FASTENING ASSEMBLY
20200370586 ยท 2020-11-26
Inventors
Cpc classification
F16B21/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B12/22
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B27F5/02
PERFORMING OPERATIONS; TRANSPORTING
F16B12/24
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B12/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B5/0036
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
A fastening assembly having a sliding column and a sliding groove. The sliding column includes a fixing portion provided on a surface of a first installing member facing a second installing member, and an extending portion connected to the fixing portion. The sliding groove is formed on a surface of the second installing member facing the first installing member, and includes an avoiding space for inserting the extending portion into the sliding groove. A fastening space is provided for clamping the extending portion to the sliding groove. A bottom surface of the fastening space is formed with a locking hole. A limiting space is provided for limiting the extending portion from extending from the avoiding space to the fastening space.
Claims
1. A fastening assembly for connecting a first installing member and a second installing member, the fastening assembly comprising: a sliding column comprising a fixing portion provided on a surface of the first installing member facing the second installing member, and an extending portion connected to the fixing portion, wherein the extending portion extends to the second installing member; and a sliding groove for engaging and clamping with the extending portion, wherein the sliding groove is formed on a surface of the second installing member facing the first installing member, the sliding groove comprises an avoiding space for inserting the extending portion into the sliding groove, a fastening space for clamping the extending portion to the sliding groove, and a limiting space for limiting the extending portion from extending from the avoiding space to the fastening space, wherein a bottom surface of the fastening space is formed with a locking hole, and the avoiding space, the limiting space, and the fastening space are connected in sequence.
2. The fastening assembly of claim 1, wherein: the extending portion comprises a first end connected to the fixing portion and a second end opposite to the first end, a receiving hole is formed on the outer end surface of the second end, the receiving hole being provided therein with a locking pin and an elastic member for partially moving the locking pin outside of the receiving hole, the outer end surface of the second end abuts against the bottom surface of the sliding groove when the extending portion slides in the sliding groove, and the locking pin is inserted into the locking hole under the pushing of the elastic member when the sliding column is located in the fastening space.
3. The fastening assembly of claim 1, wherein: the extending portion comprises an extending body and a protruding portion convexly provided on the outer wall of the extending body, the limiting space comprises a first limiting groove in which the extending body slides and a second limiting groove in which the protruding portion slides, and the first limiting groove and the second limiting groove are connected to each other.
4. The fastening assembly of claim 3, wherein: the extending body is cylindrical and has a plurality of the protruding portions disposed thereon at intervals in axial direction thereof, each protruding portion is hemispherical, and the extending body and the plurality of protruding portions are arranged coaxially.
5. The fastening assembly of claim 1, wherein the fixing portion comprises a fixing body and a plurality of pulling rings, and the fixing body is inserted into a receiving groove of the first installing member, the plurality of pulling rings are disposed on the fixing body at equal intervals in axial direction of the fixing body and respectively abuts against the groove walls of the receiving groove, so as to limit the fixing body withdrawn from the receiving groove.
6. The fastening assembly of claim 5, wherein: the sliding column further comprises a limiting portion which is located between the fixing portion and the extending portion for limiting the extending portion from entering the receiving groove, a limiting bevel corresponding to the limiting portion is formed at the notch of the sliding groove.
7. The fastening assembly of claim 5, wherein each of the pulling rings is boss-shaped and is disposed around an outer circumference of the fixing body.
8. The fastening assembly of claim 5, wherein: the fixing portion further comprises an elastic body disposed on the fixing body and/or the pulling ring, and the elastic body comprises at least two elastic arms that abut against the groove wall of receiving groove.
9. The fastening assembly of claim 1, wherein: the fixing portion and the extending portion mirror each other, the fixing portion is located in the fixing groove, and the fixing groove is formed on a surface of the first installing member facing the second installing member.
10. The fastening assembly of claim 1, wherein: a screw locking hole corresponding to the through hole on the first installing member is formed on the end surface of the extending portion facing away from the fixing portion, and the fixing portion is lockedly connected to the first installing member by a screw.
11. A fastener comprising: an extending portion, wherein the extending portion comprises an extending body and a protruding portion convexly provided on the outer wall of the extending body, a first end for connecting with another extending portion or a fixing portion or a screw, and a second end opposite to the first end; a receiving hole formed on the outer end surface of the second end, the receiving hole being provided therein with a locking pin capable of moving along the length direction of the receiving hole.
12. The fastener of claim 11, wherein the receiving hole is further provided with an elastic member for partially moving the locking pin outside of the receiving hole.
13. The fastener of claim 11, wherein the fastener comprises two extending portions which are arranged in mirror symmetry.
14. The fastener of claim 11, wherein the fastener comprises an extending portion and a fixing portion connected to the first end of the extending portion, and the fixing portion comprises a fixing body and a plurality of pulling rings.
15. The fastener of claim 11, wherein the fixing portion further comprises an elastic body arranged on the fixing body and/or the pulling ring, and the elastic body comprises at least two barbed elastic arms.
16. A router tool for processing a sliding groove, the router tool comprising: a cutting portion configured to insert into the second installing member in a first direction and translate and cut the second installing member in a second direction to form the sliding groove on a surface of the second installing member, and the sliding groove is configured to be engaged and clamped with the extending portion in the fastener of claim 11; the cutting portion comprises a first cutting edge for processing the first limiting groove and a second cutting edge for processing the second limiting groove, the first cutting edge has a cutting edge shape corresponding to a cross-sectional shape of the extending body, and the second cutting edge has a cutting edge shape corresponding to a cross-sectional shape of the protruding portion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the disclosure, the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are merely some embodiments of the disclosure. Other drawings may also be obtained from the drawings by those skilled in the art without creative labor.
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DESCRIPTION OF THE EMBODIMENTS
[0048] The embodiments of the disclosure are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are exemplary, are intended to be illustrative of the disclosure and are not to be construed as limiting the disclosure.
[0049] Moreover, the terms first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining first and second may comprise one or more of the features either explicitly or implicitly.
[0050] It should be understood that the orientation or positional relationship indicated by the terms length, width, upper, lower, front, back, left, right, vertical, horizontal, top, bottom, inside, outside and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the disclosure and simplified description, rather than indicating or implying that the indicated device or component must have a particular orientation and must be configured and operated in a particular orientation, and thus is not to be construed as limiting the disclosure.
[0051] In the present disclosure, unless otherwise specifically stated and defined, the terms installing, joining, connecting, fixing and the like shall be understood broadly, and for example, may include a fixed connection or detachable connection or integration; may include mechanical connection or electrical connection; may include direct connection, or indirect connection through an intermediate medium, may include internal communication of two components or the interaction of two components. For those skilled in the art, the specific meanings of the above terms in the present disclosure can be understood depending on the circumstances.
[0052] The terms comprising and having, and any variations thereof, in the embodiments, are intended to cover a non-exclusive inclusion. The term and / or describes the association relationship between the associated objects, indicating that there may be three relationships, for example, A and/or B, meaning that: A exists alone without considering B, A and B coexist, B exists alone without considering A. The character / generally indicates that the front and back associated objects form an or relationship.
[0053] Further, in the description of the disclosure, the term a plurality of indicates two or more than two unless specifically defined otherwise.
The First Embodiment
[0054] As shown in
[0055] A sliding groove 12 is provided on the second installing member 3 by providing a sliding column 11 in the first installing member 2. When assembling the first installing member 2 and the second installing member 3, the user only needs to insert the sliding column 11 into the avoiding space 121 of the sliding groove 12 and slide to the fastening space 122 along the limiting space 123 so as to securely fix and limit it in the sliding groove 12. In the process, the first installing member 2 is translatable and slidable relative to the second installing member 3 under the drive of the sliding column 11, finally realizing the stable connection with the second installing member 3; accordingly, the user does not need other additional installation tools when assembling the first installing member 2 and the second installing member 3, the operation is simple, and the user installation process is not time-consuming or labor-intensive; the fastening assembly 1 can be hidden inside the first installing member 2 and the second installing member 3, that is, after the assembly is completed, the fastening assembly 1 is not visible inside the finished product, which improves the integrity and aesthetics of the finished product; at the same time, the fastening assembly 1 is provided so that the finished product quality does not vary from person to person, and the product is not easily damaged due to improper operation of the user; importantly, the structure ensures the connection stability of the finished product, prevents it from loosening over time, and prolongs the service life of the finished product.
[0056] Furthermore, referring to
[0057] In the present embodiment, referring to
[0058] As shown in
[0059] Furthermore, please refer to
[0060] Referring to
[0061] Further, as a specific embodiment of the fastening assembly 1 provided by the disclosure, the extending body 1121 has a cylindrical shape, the first direction 110 is parallel to the axial direction of the extending body 1121 and is vertical to the surface of the first installing member 2 facing the second installing member 3; further, as a specific embodiment of the fastening assembly 1 provided by the disclosure, there are a plurality of the protruding portions 1122, the plurality of protruding portions 1122 are substantially hemispherical or boss-shaped and are provided on the extending body 1121 in the first direction 110 at intervals, and the extending body 1121 is provided coaxially with the plurality of protruding portions 1122.
[0062] Specifically, please refer to
[0063] Referring to
[0064] Further, as a specific embodiment of the fastening assembly 1 provided by the disclosure, the sliding column 11 further comprises a limiting portion 113 located between the fixing portion 111 and the extending portion 112 for limiting the extending portion 112 from entering the receiving groove 20; specifically, the limiting portion 113 can be tapered or boss-shaped. After the limiting portion 113 is provided so that the sliding column 11 enters the sliding groove 12 for a certain distance, the limiting portion 113 can limit the distance by which the extending portion 112 enters the avoiding space 121 by the circumferential flange thereof and ensure the precise size of the extending portion 112 entering the sliding groove 12; a limiting bevel 126 corresponding to the limiting portion 113 is formed at the notch of the sliding groove 12 so that the limiting bevel 126 can be engaged and clamped with the limiting portion 113 on the one hand, and no burr can be left around the notch of the sliding groove 12 on the other hand, and the limiting portion 113 can also smoothly move on the limiting bevel 126; the structural design is reasonable, and it is convenient for the user to operate.
[0065] Furthermore, as a specific embodiment of the fastening assembly 1 provided by the disclosure, each of the pulling rings 1112 is boss-shaped and is provided around the outer circumference of the fixing body 1111. Specifically, in the embodiment, there are eight pulling rings 1112, and the maximum cross-sectional diameter of the eight pulling rings 1112 may be slightly larger than the cross-sectional diameter of the fixing body 1111 to ensure that the fixing portion 111 is stably fixed in the receiving groove 20 on the first installing member 2 and has a high structural strength.
[0066] Preferably, as shown in
[0067] Preferably, as a specific embodiment of the fastening assembly 1 provided by the disclosure, the fixing portion 111 further has an elastic body 114 provided on the fixing body 1111 and/or the pulling ring 1112, and the elastic body 114 has at least two elastic arms 1141 abutting against the groove wall of the receiving groove 20. Alternatively, the elastic body 114 may be a leaf spring, a rubber ring, or the like. Preferably, the elastic body 114 has a barbed end (referring to
[0068] The structure can ensure that the fixing portion 111 can be fixed in the receiving groove 20 to the utmost extent. In particular, when the first installing member 2 is made of a material such as wood and plastic that has a very smooth inner wall of the receiving groove 20, the fixing portion 111 may be easily pulled out of the receiving groove 20 only depending on the pulling ring 1112. The structural stability of the fixing portion 111 with respect to the first installing member 2 can be ensured by providing the elastic body 114 having the elastic arm 1141.
[0069]
[0070] The present embodiment further provides an assembling member, which may specifically be furniture, a shelf, a display cabinet, or the like made of wood or plastic. The assembling member may comprise the first installing member 2, the second installing member 3 and the above fastening assembly 1. The sliding column 11 is provided on the first installing member 2, and the sliding groove 12 is formed on the second installing member 3. The sliding column 11 is inserted from the avoiding space 121 and slides to the fastening space 122 through the limiting space 123 to drive the first installing member 2 to translate relative to the second installing member 3 and abut against the second installing member 3.
[0071] It should be noted that the first installing member 2 on which the sliding column 11 is provided and/or the second installing member 3 on which the sliding groove 12 is formed may be referred to as an assembling member, that is to say, all three products should be protected object of the solution of the embodiment.
[0072] As shown in
[0073] 1. The locking pin 124 (magnetic metal material) is sucked out of the locking hole 100 using a magnetically adsorbing assembly 6, thereby allowing the extending portion 112 to return from the fastening space 122 to the avoiding space 121 of the sliding groove 12 and to be removed.
[0074] 2. The locking pin 124 is pushed out from the preset locking hole 100 using a small-diameter push rod 5, and the passage pushed by the push rod 5 can communicate with the locking hole 100. Once the locking pin 124 is pushed out of the locking hole 100, the extending portion 112 can be returned from the fastening space 122 to the avoiding space 121 of the sliding groove 12 and is removed.
[0075] The above two methods are easy to implement, simple in operation, timesaving and labor-saving. Of course, the method for removing the fastening assembly 1 is not limited to the above two methods, and may be other methods, which are not limited herein.
The Second Embodiment
[0076] The differences from the above embodiment will be described in detail below with reference to
[0077] The extending portion 112 of the fastening assembly 1 of the present embodiment can be configured in the same manner as the above embodiment. As a specific embodiment of the fastening assembly 1 provided by the present disclosure, the fixing portion 111 of the fastener (i.e., the sliding column in the first embodiment) extends in the first direction 110 and is mirrored to the extending portion 112. The mirror structure is specifically shown in
[0078] The fastening assembly 1 of the embodiment can be connected to two oppositely provided panels, i.e., the first installing member 2 and the second installing member 3 are provided opposite to each other and have a completely identical groove structure thereon. After the user connects the sliding column 11 to the opposite panel, the two panels can be closely fitted without any connecting members such as adhesives or screws; at the same time, the fastening assembly 1 is located inside the two panels, and the connection structure therebetween is not visible from outside.
[0079] Alternatively, two opposite tapered structures are in the middle of the sliding column 11, and the structures have a limiting function.
[0080]
The Third Embodiment
[0081] Hereinafter, only differences from the above embodiments will be described in detail with reference to
[0082] The extending portion 112 of the fastener of the present embodiment may be configured in the same manner as the above embodiments. As a specific embodiment of the fastening assembly 1 provided by the disclosure, the screw locking hole 115 corresponding to the through hole 210 on the first installing member 2 is formed on the end surface of the extending portion 112 facing away from the fixing portion 111, and the fixing portion 111 is lockedly connected to the first installing member 2 by a screw 21; wherein the fixing portion 111 of the sliding column 11 can have a hexagonal cross-sectional shape; it should be noted that at least one sliding column 11 can be installed on the first installing member 2.
[0083] The fastening assembly 1 of the embodiment can attach the sliding column 11 to the first installing member 2 at the beginning of assembly, where the first installing member 2 is, but not limited to, a drawer slide, a hinge, a bracket, a roller, and an adjustable bracket or the like; the user can also screw the screw 21 into the through hole 210 and the screw locking hole 115 by a wrench to assemble the sliding column 11 and the first installing member 2. After the sliding column 11 is connected to the first installing member 2, the first installing member 2 can be directly installed on the second installing member 3 without other connecting members such as screws and bolts, and the user can directly make connection using bare hands without any other tools or adhesives.
[0084]
[0085] In summary, the three embodiments can all realize the connection between the first installing member 2 and the second installing member 3. The specific connection between the first installing member 2 and the second installing member 3 can be: the fitted connection between the panel and the panel surface, objects of some type, such as drawer slides, hinges, knobs, baskets, etc., connection such as attached to the panel surface, and the like.
[0086] The fastening assembly and fastener of the disclosure can be both used for furniture products such as wardrobes, tables, chairs, dressing tables, closets, doors and windows, etc., and can also be used for part of the structure of furniture, such as drawers, cabinet doors, etc.
[0087] As shown in
[0088] Specifically, the router tool 4 may also have a corresponding cutting edge for forming a limiting bevel 126. The limiting bevel 126 can cause the sliding column 11 to be less resisted when moving from one end to the other end of the sliding groove 12 and no burr structure is made at the notch edge of the sliding groove 12.
[0089] Continuing to refer to
[0090] It should be noted that the solution in another specific embodiment described above may be an embodiment further improved on the basis of other embodiments. The technical features of the above embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, all the combinations should be considered as the scope described in the specification.
[0091] The above embodiments of the disclosure are intended to be illustrative merely of the embodiments of the disclosure, rather than limit the embodiments of the disclosure. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the disclosure are intended to be included within the scope of the appended claims.
LIST OF REFERENCE SYMBOLS
[0092] The various reference numerals in the figures are as follows:
[0093] 1: a fastening assembly
[0094] 2: the first installing member
[0095] 3: the second installing member
[0096] 4: a router tool
[0097] 5: a push rod
[0098] 6: a magnetically adsorbing assembly
[0099] 10: a receiving hole
[0100] 11: a sliding column
[0101] 12: a sliding groove
[0102] 20: a receiving groove
[0103] 21: a screw
[0104] 41: a cutting portion
[0105] 100: a locking hole
[0106] 110: the first direction
[0107] 111: a fixing portion
[0108] 112: an extending portion
[0109] 112a: the first end
[0110] 112b: the second end
[0111] 113: a limiting portion
[0112] 114: an elastic body
[0113] 115: a screw locking hole
[0114] 120: the second direction
[0115] 121: an avoiding space
[0116] 122: a fastening space
[0117] 123: a limiting space
[0118] 124: a locking pin
[0119] 125: an elastic member
[0120] 126: a limiting bevel
[0121] 200: a fixing groove
[0122] 210: a through hole
[0123] 411: the first cutting edge
[0124] 412: the second cutting edge
[0125] 1111: a fixing body
[0126] 1112: a pulling ring
[0127] 1121: an extending body
[0128] 1122: a protruding portion
[0129] 1141: an elastic arm
[0130] 1231: the first limiting groove
[0131] 1232: the second limiting groove