Abstract
A hair curler with a button for manual control of forward and reverse rotation includes a host machine housing, a heating passage, a manual rotating mechanism, and a curling toggle. The manual rotating mechanism includes a control button, a commutation sliding block, which are respectively arranged on the host machine housing, and a transmission assembly arranged inside the host machine housing. The commutation sliding block is connected to the transmission assembly. The transmission assembly is connected to the control button through engagement of transmission teeth. The curling toggle has one end that is connected to the transmission assembly through engagement of transmission teeth, so as to rotate under the control of the control button.
Claims
1. A hair curler with a button for manual control of forward and reverse rotation, comprising: a host machine housing; a heating passage, which has one end that is mounted and arranged at one end of the host machine housing; a manual rotating mechanism, which comprises a control button, a commutation sliding block, and a transmission assembly, wherein the control button and the commutation sliding block are arranged on the host machine housing, respectively; the transmission assembly is arranged in the host machine housing; the commutation sliding block is connected to the transmission assembly; the transmission assembly is connected to the control button through engagement of transmission teeth; and a curling toggle, which is mounted and arranged on an outer side of the heating passage, and has one end that is connected to the transmission assembly through engagement of transmission teeth, so as to rotate under the control of the control button, wherein the commutation sliding block is used for performing commutation control on the direction of rotation of the transmission assembly, so as to perform commutation control on the direction of rotation of the curling toggle.
2. The hair curler according to claim 1, wherein the control button comprises: a button main housing; and a transmission plate, which is connected to the button main housing, wherein the button main housing or the transmission plate is rotatably connected to the host machine housing; external transmission teeth are arranged at a contact point between the transmission plate and the transmission assembly; the external transmission teeth are used for driving the transmission assembly to rotate under the action of the button main housing.
3. The hair curler according to claim 1, wherein the transmission assembly comprises: a forward and reverse rotation commutation gear set, which is connected to the commutation sliding block, and used for commutation in response to pression-driven rotation of the control button, so as to convert the pression-driven rotation of the control button into rotation that can drive the curling toggle to rotate on an upper surface of the heating passage, wherein the forward and reverse rotation commutation gear set is further used for commutation of the direction of rotation of the curling toggle under the control of the commutation sliding block.
4. The hair curler according to claim 3, wherein the forward and reverse rotation commutation gear set comprises: a disc commutation rotating gear, which is used for rotating under the drive of the control button; a rotating gear rod, wherein commutation transmission teeth are arranged on an upper surface of the disc commutation rotating gear; the commutation transmission teeth on one side of the disc commutation rotating gear engage with the rotating gear rod, so as to drive the curling toggle to rotate in a first rotation direction through the rotating gear rod; the rotating gear rod is further used for moving under the control of the commutation sliding block and making the commutation transmission teeth on the other side of the disc commutation rotating gear engage with the rotating gear rod, so as to drive the curling toggle to rotate in a second rotation direction through the rotating gear rod; the second rotation direction is opposite to the first rotation direction.
5. The hair curler according to claim 4, wherein the forward and reverse rotation commutation gear set further comprises: a rotating connector, which is a hollow structure, wherein a transmission head is arranged at one end of the rotating gear rod, which end is proximal to the curling toggle; the rotating connector is telescopically arranged in the hollow structure of the rotating connector, so as to drive the curling toggle to rotate through the rotating connector.
6. The hair curler according to claim 5, wherein the manual rotating mechanism further comprises: a rotating mechanism housing, wherein the transmission assembly is mounted and arranged inside the rotating mechanism housing; a gear rod rotating shaft is further arranged at the other end of the rotating gear rod, and rotatably arranged at a position on a tail portion of the rotating mechanism housing.
7. The hair curler according to claim 6, wherein the manual rotating mechanism further comprises: a button reset spring, wherein the control button is further provided with a rotating shaft through-hole, through which the control button is rotatably connected to the rotating mechanism housing; the control button is further provided with a button reset shaft; the button reset spring has one end that is fixedly connected to the rotating mechanism housing, and the other end that is connected to the button reset shaft; the button reset spring is used for provide a reset force for the control button.
8. The hair curler according to claim 4, wherein the transmission assembly further comprises an acceleration gear set, through which the control button is connected to the forward and reverse rotation commutation gear set, so as to perform rotation acceleration control on the forward and reverse rotation commutation gear set, the acceleration gear set comprises: a first rotating gear, which is in teeth-engaging connection with the control button to rotate under the control of the control button; a second rotating gear, which is arranged to be coaxial with the first rotating gear, wherein the first rotating gear is used for driving the second rotating gear to rotate unidirectionally and synchronously; and a variable-speed rotating gear, which is in teeth-engaging connection with the second rotating gear, wherein the second rotating gear has more teeth than the variable-speed rotating gear ; the variable-speed rotating gear is subjected to accelerated rotation under the drive of the second rotating gear; the variable-speed rotating gear is connected to the disc commutation rotating gear, so as to drive the disc commutation rotating gear to rotate synchronously.
9. The hair curler according to claim 4, wherein the commutation sliding block is provided with a Y-shaped commutation head, which is respectively connected to both ends of the rotating gear rod, and used for driving mobile commutation of the rotating gear rod; a first commutation positioning hole and a second commutation positioning hole are arranged on a bottom portion of the commutation sliding block, respectively; the host machine housing comprises an upper housing and a lower housing; a spring positioning column is further arranged at a place of the lower housing, which place is opposite to the first commutation positioning hole or the second commutation positioning hole; the spring positioning column is used for positioning and fixing the mobile commutation of the commutation sliding block.
10. The hair curler according to claim 1, wherein the curling toggle comprises: a toggle, the number of which is one or more; a toggle connector, which is fixedly connected to the toggle, wherein internal transmission teeth are arranged on an inner side of the toggle connector, and used for driving the toggle connector and the toggle to rotate under the action of the transmission assembly.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0035] FIG. 1 is a structure diagram of a hair curler with a button for manual control of forward and reverse rotation provided by the present disclosure.
[0036] FIG. 2 is a breakdown structure diagram of a hair curler with a button for manual control of forward and reverse rotation provided by the present disclosure.
[0037] FIG. 3 is a partial enlarged structure diagram of the structure at point A in FIG. 2.
[0038] FIG. 4 is a structure diagram of a manual rotating mechanism provided by the present disclosure.
[0039] FIG. 5 is another structure diagram of a manual rotating mechanism provided by the present disclosure.
[0040] FIG. 6 is another structure diagram of a manual rotating mechanism provided by the present disclosure.
[0041] FIG. 7 is a structure diagram of a commutation sliding block, a variable-speed rotating gear, a disc commutation rotating gear, and a rotating gear rod provided by the present disclosure.
[0042] FIG. 8 is another structure diagram of a commutation sliding block, a variable-speed rotating gear, a disc commutation rotating gear, and a rotating gear rod provided by the present disclosure.
[0043] The implementation of the objective, the functional features, and the advantages of the present disclosure will be further explained in combination with the embodiments and with reference to the drawings.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0044] To facilitate persons skilled in the art understanding the solutions of the present disclosure, the technical solutions in the embodiments of the present disclosure the following will be described below in combination with the drawings in a clear and complete manner. Unless otherwise defined, all technical and scientific terms used in this text have the same meanings as those commonly understood by persons skilled in the art to which the present disclosure belongs. The terms used in the description of the present disclosure are only for the purpose of describing specific embodiments, and are not intended to limit the present disclosure.
[0045] The reference to embodiment in this text means that specific features, structures, or characteristics described in combination with the embodiment can be included in at least one embodiment of the present disclosure. The word that appears in various positions in the description does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. Persons skilled in the art explicitly and implicitly understand that the embodiment described in this text can be combined with other embodiments.
[0046] Referring to FIGS. 1 to 8, the embodiments of the present disclosure provide a hair curler with a button for manual control of forward and reverse rotation comprises a host machine housing 10; a heating passage 40, a manual rotating mechanism 60, and a toggle 30; the heating passage 40 has one end that is mounted and arranged at one end of the host machine housing 10; the manual rotating mechanism 60 comprises a control button 603, a commutation sliding block 602, and a transmission assembly 604; the control button 603 and the commutation sliding block 602 are arranged on the host machine housing, respectively; the transmission assembly 604 is arranged in the host machine housing 10; the commutation sliding block 602 is connected to the transmission assembly 604; the transmission assembly 604 is connected to the control button 603 through engagement of transmission teeth; the curling toggle 30 is mounted and arranged on an outer side of the heating passage 40, and has one end that is connected to the transmission assembly 604 through engagement of transmission teeth, so as to rotate under the control of the control button 603; the commutation sliding block 602 is used for performing commutation control on the direction of rotation of the transmission assembly 604, so as to perform commutation control on the direction of rotation of the curling toggle 30.
[0047] Specifically, as shown in FIG. 1, the control button 603 can be arranged at a position above the host machine housing 10, and the commutation sliding block 602 can be arranged at a position on one side of the host machine housing 10. Wherein, the host machine housing 10 is provided with a button through-hole 1011, and the control button 603 is rotatably arranged on the button through-hole 1011. During use, the control button 603 can be pressed through an external force. Under the action of the external force, the control button 603 can rotate. In this way, as the control button 603 rotates, power can be transmitted to the transmission assembly 604, which can drive the gear of the transmission assembly 604 to rotate; moreover, the power can be transmitted to the curling toggle 30 through the transmission assembly 604, which drives the curling toggle 30 to rotate; the curling toggle 30 is arranged on the outer side of the heating passage 40. In the process of curling hair, after the hair is placed into a curling connector, the heating passage 40 is controlled to heat by pressing a heating button, and the curling toggle 30 is controlled to rotate through the control button 603, so that the hair can be wound around the outer surface of the heating passage 40; the heating passage 40 can heat and style the hair, thereby achieving the function of curling the hair. When it is necessary to perform commutation on the direction of rotation of the curling toggle 30, the direction of rotation of the transmission assembly 604 can be controlled by moving the commutation sliding block 602, and the curling toggle 30 can be driven by the transmission assembly 604 to rotate in the opposite direction. In this way, a user can perform commutation on the direction of rotation of the curling toggle 30 according to actual needs. In the embodiments of the present disclosure, the curling toggle 30 can be manually controlled to rotate through the control button 603, so as to realize curling, and the commutation of the curling toggle 30 can be realized through the commutation sliding block 602; as such, in a first aspect, compared with the manner of using a rotating wheel to drive the curling toggle 30 to rotate, it is more convenient to use; in a second aspect, compared with the manner of electrically driving the curling toggle 30 to rotate, there is no need for a motor and a motor drive control circuit, thereby saving more costs, reducing the price of the product, and meeting the actual market demand; in a third aspect, the user can perform commutation on the direction of rotation of the curling toggle 30 according to actual needs, and find it convenient to use.
[0048] Referring to FIGS. 2 and 4, the control button 603 can comprise a button main housing 6031 and a transmission plate 6032; the button main housing 6031 is connected to the transmission plate 6032; the button main housing 6031 or the transmission plate 6032 is rotatably connected to the host machine housing 10; external transmission teeth are arranged at a contact point between the transmission plate 6032 and the transmission assembly 604; the external transmission teeth are used for driving the transmission assembly 604 to rotate under the action of the button main housing 6031. As shown in FIGS. 2 and 4, the control button 603 rotates around a rotating shaft as an axis under the action of an external force. Wherein, the control button 603 comprises a button main housing 6031 and a transmission plate 6032, and the button main housing 6031 is fixedly connected to the transmission plate 6032. For example, the button main housing 6031 and the transmission plate 6032 can be formed by processing in the manner of one-piece molding, to become the control button 603. One part of the button main housing 6031 is arranged above the host machine housing 10. When the button main housing 6031 is pressed through an external force, the transmission plate 6032 can rotate synchronously with the button main housing 6031. Since the external transmission teeth are arranged at the contact point between the transmission plate 6032 and the transmission assembly 604, the transmission assembly 604 can be driven to rotate through the external transmission teeth, and power is further transmitted to the curling toggle 30 through the transmission assembly 604, and the curling toggle 30 is driven to rotate.
[0049] Referring to FIGS. 5 to 8, the transmission assembly 604 comprises a forward and reverse rotation commutation gear set, which is connected to the commutation sliding block 602, and used for commutation in response to pression-driven rotation of the control button 603, so as to convert the pression-driven rotation of the control button 603 into rotation that can drive the curling toggle 30 to rotate on an upper surface of the heating passage 40; the forward and reverse rotation commutation gear set is further used for commutation of the direction of rotation of the curling toggle 30 under the control of the commutation sliding block 602. As shown in FIGS. 5 to 8, the forward and reverse rotation commutation gear set comprises a disc commutation rotating gear 6044 and a rotating gear rod 6045; the disc commutation rotating gear 6044 is used for rotating under the drive of the control button 603; commutation transmission teeth are arranged on an upper surface of the disc commutation rotating gear 6044; the commutation transmission teeth on one side of the disc commutation rotating gear 6044 engage with the rotating gear rod 6045, so as to drive the curling toggle 30 to rotate in a first rotation direction through the rotating gear rod 6045; the rotating gear rod 6045 is further used for moving under the control of the commutation sliding block 602 and making the commutation transmission teeth on the other side of the disc commutation rotating gear 6044 engage with the rotating gear rod 6045, so as to drive the curling toggle 30 to rotate in a second rotation direction through the rotating gear rod 6045; wherein, the second rotation direction is opposite to the first rotation direction.
[0050] Specifically, as shown in FIG. 7, under the action of the commutation sliding block 602, the rotating gear rod 6045 can be moved to a position where it engages with the commutation transmission teeth on one side of the disc commutation rotating gear 6044. In this way, when the disk commutation rotating gear 6044 is controlled to rotate through the control button 603, the transmission teeth above the disk commutation rotating gear 6044 can engage with the teeth on the rotating gear rod 6045, so that the rotating gear rod 6045 can be driven to rotate in the first rotation direction, and the curling toggle 30 is driven to rotate in the first rotation direction. When there is a need for commutation, the commutation sliding block 602 can be moved, so as to move the rotating gear rod 6045 to a position where it engages with the commutation transmission teeth on the other side of the disc commutation rotating gear 6044 (as shown in FIG. 8). In this way, when the disk commutation rotating gear 6044 is controlled to rotate through the control button 603, the disk commutation rotating gear 6044 can drive the rotating gear rod 6045 to rotate in the second rotation direction. In this way, the commutation of the rotation of the rotating gear rod 6045 can be achieved, and further, the commutation of the rotation of the curling toggle 30 can be achieved. For example, when the first rotation direction is clockwise rotation, the second rotation direction is counterclockwise rotation.
[0051] Referring to FIGS. 5 and 6, the forward and reverse rotation commutation gear set further comprises a rotating connector 6046, which is a hollow structure; a transmission head 60452 is arranged at one end of the rotating gear rod 6045, which end is proximal to the curling toggle; the rotating connector is telescopically arranged in the hollow structure of the rotating connector, so as to drive the curling toggle to rotate through the rotating connector. As shown in FIGS. 5 and 6, since the rotating connector 6046 is a hollow structure, one end of the rotating gear rod 6045, which end is proximal to the curling toggle 30, can be inserted into the rotating connector 6046. Moreover, the transmission head 60452 at one end of the curling toggle 30 can be a non-cylindrical structure. The hollow structure of the rotating connector 6046 is compatible with the transmission head 60452. As a result, after the transmission head 60452 is inserted into the rotating connector 6046, the rotating connector 6046 can be driven to rotate synchronously. A rotating external gear 60461 is further arranged on the outer side at one end of the rotating connector 6046, which end is proximal to the curling toggle 30. Through the rotating external gear 60461, the curling toggle 30 can be driven to rotate synchronously. In addition, when the commutation sliding block 602 drives the rotating gear to move, the transmission head 60452 can move within the rotating connect or 6046, thereby facilitating the adjustment of the position of the commutation sliding block 602.
[0052] Referring to FIGS. 4 to 6, the manual rotating mechanism 60 further comprises a rotating mechanism housing 601; the transmission assembly 604 is mounted and arranged inside the rotating mechanism housing 601; a gear rod rotating shaft 60451 is further arranged at the other end of the rotating gear rod 6045, and rotatably arranged at a position on a tail portion of the rotating mechanism housing 601. As shown in FIGS. 4 to 6, the rotating mechanism housing 601 can comprise a rotating mechanism left housing 6011 and a rotating mechanism right housing 6012. The rotating mechanism left housing 6011 and the rotating mechanism right housing 6012 can be fixedly connected through screws to mount and arrange the transmission assembly 604 in the rotating mechanism housing 601. By rotatably arranging the gear rod shaft 60451 at a position on a tail portion of the rotating mechanism housing 601, the rotating gear rod 6045 can rotate around the gear rod rotating shaft 60451 as an axis.
[0053] Referring to FIGS. 2 and 4, the manual rotating mechanism 60 further comprises a button reset spring 6035; the control button 603 is further provided with a rotating shaft through-hole 6034, through which the control button 603 is rotatably connected to the rotating mechanism housing 601; the control button 603 is further provided with a button reset shaft 6033; the button reset spring 6035 has one end that is fixedly connected to the rotating mechanism housing 601, and the other end that is connected to the button reset shaft 6033; the button reset spring 6035 is used for provide a reset force for the control button 603. As shown in FIGS. 2 and 4, the control button 603 is rotatably connected to the rotating shaft inside the rotating mechanism housing 601 through the rotating shaft through-hole 6034. After the control button 603 is pressed down through an external force, the control button 603 needs to be driven to be reset through the button reset spring 6035. The specific process is as follows: when the control button 603 is pressed down through an external force, the control button 603 rotates, so that the button reset shaft 6033 moves from one end of the button reset through-hole 60122 on the right housing 6012 of the rotating mechanism, which end is proximal to the button reset spring 6035, to the other end, thereby stretching the button reset spring 6035; after the external force is removed, the acting force of the button reset spring 6035 can pull back the button reset shaft 6033, thereby driving the control button 603 to be reset. Wherein, one end of the button reset spring 6035 can be fixed on the outer side of the rotating mechanism housing 601.
[0054] Referring to FIGS. 4 to 6, the transmission assembly 604 further comprises an acceleration gear set, through which the control button 603 is connected to the forward and reverse rotation commutation gear set, so as to perform rotation acceleration control on the forward and reverse rotation commutation gear set; wherein, the acceleration gear set comprises a first rotating gear 6041, a second rotating gear 6042, a variable-speed rotating gear 6043; the first rotating gear 6041 is in teeth-engaging connection with the control button 604 to rotate under the control of the control button 604; the second rotating gear 6042 is arranged to be coaxial with the first rotating gear 6041, which is used for driving the second rotating gear 6042 to rotate unidirectionally and synchronously; the variable-speed rotating gear 6043 is in teeth-engaging connection with the second rotating gear 6042; the second rotating gear 6042 has more teeth than the variable-speed rotating gear 6043, and the variable-speed rotating gear 6043 is subjected to accelerated rotation under the drive of the second rotating gear 6042; the variable-speed rotating gear 6043 is connected to the disc commutation rotating gear 6044, so as to drive the disc commutation rotating gear 6044 to rotate synchronously.
[0055] Specifically, as shown in FIGS. 4 to 6, when the control button 603 is pressed through an external force, it can be driven to rotate; due to the engagement between the control button 603 and the first rotating gear 6041, the first rotating gear 6041 can be driven to rotate synchronously; since the first rotating gear 6041 is coaxially connected to the second rotating gear 6042 through helical teeth, when the first rotating gear 6041 rotates synchronously under the drive of the control button 603, the second rotating gear 6042 can also be driven to rotate unidirectionally and synchronously through the helical teeth. In other words, when the control button 603 is raised and reset, it can drive the first rotating gear 6041 to rotate; however, due to the arrangement between the first rotating gear 6041 and the second rotating gear 6042 through the helical teeth, when the first rotating gear 6041 rotates in the opposite direction, the first rotating gear 6041 and the second rotating gear 6042 slip against each other, which prevents the second rotating gear 6042 from rotating in the opposite direction, thereby ensuring the unidirectional and synchronous rotation between the second rotating gear 6042 and the first rotating gear 6041. The rotation of the second rotating gear 6042 can drive the variable-speed rotating gear 6043 to rotate. Since the number of teeth on the second rotating gear 6042 is greater than the number of teeth on the variable-speed rotating gear 6043, when the second rotating gear 6042 rotates once, it can drive the variable-speed rotating gear 6043 to rotate multiple times, thereby achieving variable-speed rotation. Moreover, due to the coaxial arrangement of the variable-speed rotating gear 6043 and the disc commutation rotating gear 6044, the variable-speed rotating gear 6043 can drive the disc commutation rotating gear 6044 to rotate synchronously, and drive the rotating gear rod 6045 to rotate through the disc commutation rotating gear 6044, thereby driving the curling toggle 30 to rotate. Additionally, since the rotating gear rod 6045 can move under the control of the commutation sliding block 602, the teeth of the rotating gear rod 6045 can engage with the teeth on one side or the other side of the disc commutation rotating gear 6044, thereby achieving clockwise or counterclockwise commutation rotation.
[0056] Referring to FIGS. 7 and 8, the commutation sliding block 602 is provided with a Y-shaped commutation head 6023, which is respectively connected to both ends of the rotating gear rod 6045, and used for driving mobile commutation of the rotating gear rod 6045. As shown in FIGS. 7 and 8, two Y-shaped hooks of the Y-shaped commutation head 6023 are respectively arranged at positions at both ends of the rotating gear rod 6045. In this way, when an external force moves the commutation sliding block 602 left and right, the rotating gear rod 6045 can be driven to move left and right. The structure makes it more convenient to mount the commutation sliding block 602.
[0057] Referring to FIGS. 2, 3, 7, and 8, a first commutation positioning hole 6021 and a second commutation positioning hole 6022 are arranged on a bottom portion of the commutation sliding block 602, respectively; the host machine housing comprises an upper housing 101 and a lower housing 102; a spring positioning column 1021 is further arranged at a place of the lower housing 102, which place is opposite to the first commutation positioning hole 6021 or the second commutation positioning hole 6022; the spring positioning column 1021 is used for positioning and fixing the mobile commutation of the commutation sliding block 602. As shown in FIGS. 2, 3, 7, and 8, two commutation positioning holes are arranged at positions on the commutation sliding block 602, which positions are proximal to the lower housing 102, and a spring positioning column 1021 is arranged at the corresponding position of the lower housing 102. When the commutation sliding block 602 is in the initial position, the spring positioning column 1021 can be inserted into the first commutation positioning hole 6021 to lock the commutation sliding block 602 in the initial position. When there is a need for commutation, the commutation sliding block 602 is moved to the second position, and then the second commutation positioning hole 6022 moves to a position above the spring positioning column 1021; consequently, the spring positioning column 1021 is inserted into the second commutation positioning hole 6022, so as to lock the commutation sliding block 602 in the second position.
[0058] Referring to FIG. 2, the curling toggle 30 comprises a toggle 301 and a toggle connector 302; the number of the toggle 301 is one or more; the toggle connector 302 is fixedly connected to the toggle 301; internal transmission teeth are arranged on an inner side of the toggle connector 302, and used for driving the toggle connector 302 and the toggle 301 to rotate under the action of the transmission assembly 604. As shown in FIG. 2, through the engagement of the internal transmission teeth (not shown) of the toggle connector 302 with the rotating connector 6046 on the transmission assembly 604, the toggle connector 302 can rotate under the drive of the rotating connection head 6046. Further, the toggle 301 can be driven to rotate. As the toggle 301 is arranged on the outer surface of the heating passage 40, when the toggle 301 rotates, hair can be wound around the outer surface of the heating passage 40. In one embodiment of the present disclosure, two toggles 301 can be arranged.
[0059] The button for manual control of forward and reverse rotation further comprises a heating passage connector 50, and said one end of the heating passage 40 is fixedly connected to said one end of the host machine housing 10 through the heating passage connector 50. As shown in FIG. 2, the heating passage connector 50 is mounted and arranged at a position of the host machine housing 10. Said one end of the heating passage 40 is fixedly connected to the heating passage connector 50, so as to mount and fix the heating passage 40.
[0060] The above content only relates to embodiments of the present disclosure, but do not limit the patent scope of the present disclosure. Although the present disclosure is elaborated with reference to the aforementioned embodiments, persons skilled in the art still can make modifications to the technical solutions described in the specific manners of implementation as mentioned above, or apply equivalent substitution to some of the technical features therein. Any equivalent structure made by using the contents of the description and drawings of the present disclosure, as well as direct or indirect application in other relevant technical fields, falls within the scope of patent protection of the present disclosure.
[0061] Among the elaborations in this description, those with reference to the terms such as one embodiment, some embodiments, example, specific example, and some examples mean that the specific features, structures, materials, or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this description, the illustrative expressions of the above terms are not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics as described can be combined in any one or more embodiments or examples in an appropriate manner.
[0062] Although the embodiments of the present disclosure have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations upon the present disclosure. Without departing from the principles and purposes of the present disclosure, persons skilled in the art can make variations, modifications, substitutions, and transformations to the above embodiments within the scope of the present disclosure.