Circumferential laser dynamic display device

Abstract

The invention discloses a circumferential laser dynamic display device, including an inner frame, having an inner frame pattern with multiframe microstructures made on surface; a sheet metal part, at least provided with first and second through holes, wherein the inner frame pattern is directly irradiated by a first beam of laser through the first through hole and by a second beam of laser through the second through hole; and a rotating shaft, with one end fixedly connected with a driving shaft, and the other end rotatably connected with the inner frame pattern. The rotating shaft can drive the inner frame pattern to do translational movement when rotating; wherein the translational movement of the inner frame enables the inner frame pattern to do circumferential movement relative to laser. The dynamic display device disclosed by the invention has simple structure, reasonable design and low production cost, and achieves circumferential dynamic image display.

Claims

1. A circumferential laser dynamic display device, comprising: an inner frame, an inner frame pattern with multiframe microstructures being made on a surface of the inner frame; a sheet metal part, at least provided with a first through hole and a second through hole, wherein the inner frame pattern is directly irradiated by a first laser through the first through hole and is directly irradiated by a second laser through the second through hole; and a rotating shaft, one end of the rotating shaft being fixedly connected with a driving shaft, the other end of the rotating shaft being rotatably connected with the inner frame, and the rotating shaft being capable of driving the inner frame to do translational movement when rotating; wherein due to the translational movement of the inner frame, the inner frame pattern is enabled to do circumferential movement relative to at least one of the first laser and the second laser.

2. The circumferential laser dynamic display device of claim 1, wherein the inner frame pattern comprises a first inner frame pattern and a second inner frame pattern.

3. The circumferential laser dynamic display device of claim 1, further comprising: an outer frame retainer and a middle frame, wherein the middle frame is arranged at an inner side of the outer frame retainer and can move left and right in the outer frame retainer, and the inner frame is arranged in the middle frame and can do up-and-down translational movement in the middle frame.

4. The circumferential laser dynamic display device of claim 3, wherein the rotating shaft drives the inner frame to do translational movement in the middle frame when rotating, and meanwhile, the rotating shaft drives the middle frame to do translational movement in the outer frame retainer through the inner frame.

5. The circumferential laser dynamic display device of claim 2, wherein the rotating shaft comprises a first rotating shaft and a second rotating shaft, the first rotating shaft is connected with a first rotating handle, the second rotating shaft is connected with a second rotating handle, and the first rotating handle and the second rotating handle synchronously move to drive the first inner frame pattern and the second inner frame pattern to synchronously do translational movement.

6. The circumferential laser dynamic display device of claim 5, wherein the middle of the sheet metal part is provided with a first gear, the first rotating shaft is connected with the sheet metal part through a second gear, the second rotating shaft is connected with the sheet metal part through a third gear, the first gear is meshed with the second gear and the third gear, and the first rotating shaft and the second rotating shaft can synchronously do circumferential movement.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a front schematic view of a dynamic display device in an embodiment 1 of the present invention;

(2) FIG. 2 is a rear schematic view of the dynamic display device in the embodiment 1 of the present invention;

(3) FIG. 3 is a top plan view of FIG. 2;

(4) FIG. 4 is a perspective view of the dynamic display device in the embodiment 1 of the present invention;

(5) FIG. 5 is a front schematic view of the dynamic display device in an embodiment 3 of the present invention;

(6) FIG. 6 is a top plan view of FIG. 5;

(7) FIG. 7 is a schematic perspective view of the dynamic display device in the embodiment 3 of the present invention;

(8) FIG. 8 is a front schematic view of the dynamic display device in an embodiment 2 of the present invention;

(9) FIG. 9 is a front schematic view of the dynamic display device in an embodiment 4 of the present invention; and

(10) FIG. 10 is a structural schematic view of FIG. 9 in which an inner frame is removed.

DESCRIPTION OF MAIN REFERENCE NUMBERS

(11) 1outer frame retainer, 2middle frame, 3inner frame, 4sheet metal part, 5first through hole, 6second through hole, 7rotating shaft, 8first inner frame pattern, 9second inner frame pattern, 10first gear, 11second gear, 12third gear, 13first rotating shaft, 14second rotating shaft, and 15limiting plate 15.

DETAILED DESCRIPTION

(12) The implementation of the present invention is described in detail below in combination with the accompanying drawings, however, it should be understood that the scope of the present invention is not limited by the implementation.

(13) Unless other contexts clearly dictate, the term including or a variation thereof such as containing or comprising in the whole description and claims will be understood as that the stated elements or components are included, but other elements or other components are not excluded.

(14) Embodiment 1: as shown in FIG. 1 to FIG. 4, a circumferential laser dynamic display device according to an embodiment of the present invention includes an outer frame retainer 1, a middle frame 2, an inner frame 3, a sheet metal part 4 and a rotating shaft 7, wherein the sheet metal part 4 is at least provided with a first through hole 5 and a second through hole 6, wherein the inner frame pattern 3 is directly irradiated by first laser through the first through hole 5 and is directly irradiated by second laser through the second through hole 6. The first laser can be green light, the second laser can be red light, the inner frame pattern includes a first inner frame pattern 8 and a second inner frame pattern 9 which are directly irradiated by the red light and the green light respectively. One end of the rotating shaft 7 is fixedly connected with a driving shaft, and the other end of the rotating shaft 7 is rotatably connected with the inner frame 3. The middle frame 2 is arranged at the inner side of the outer frame retainer 1 and can move left and right in the outer frame retainer 1, wherein the inner frame 3 is arranged in the middle frame 2, and the middle frame 3 can do up-and-down translational movement in the middle frame 2. Due to the combination of up-and-down movement of the inner frame and the left-and-right movement of the middle frame, the inner frame pattern is enabled to do circumferential movement relative to the laser. The rotating shaft 7 can drive the inner frame pattern to do translational movement when rotating, and the positive direction of the inner frame pattern cannot be changed when the inner frame pattern does translational movement. When being in a static state, each frame of patterns of the inner frame pattern is arranged in a rectangle; During dynamic translation, each frame of patterns of the inner frame pattern does circumferential movement to form a circle, and the laser is enabled to sequentially scan the inner frame pattern in the circle according to the order of the circumferential movement to obtain the circular diffractive optical element, so that the dynamic display effect is achieved.

(15) Embodiment 2: as shown in FIG. 4 to FIG. 8, a circumferential laser dynamic display device according to the other embodiment of the present invention includes an outer frame retainer 1, an inner frame 3, a sheet metal part 4, a rotating shaft 7 and a limiting plate 15, wherein the sheet metal part 4 is at least provided with a first through hole 5 and a second through hole 6, and an inner frame pattern is directly irradiated by first laser through the first through hole 5 and is directly irradiated by second laser through the second through hole 6; and one end of the rotating shaft 7 is fixedly connected with a driving shaft, and the other end of the rotating shaft 7 is riveted or hinged with the inner frame 3 to form rotatable connection.

(16) Two ends of the limiting plate 15 are slidably assembled at the inner side of the outer frame retainer 1, the limiting plate 15 can move left and right in the outer frame retainer 1, and a sliding chute which is horizontally distributed and corresponds to the limiting plate 15 is formed in the inner wall of the outer frame retainer 1; a strip-shaped hole which is distributed up and down is formed in the middle of the limiting plate 15, and one side of the inner frame 3 downwards extends to form a hinged shaft correspondingly extending into the strip-shaped hole; due to the combination of up-and-down movement of the inner frame and the left-and-right movement of the middle frame, the inner frame pattern is enabled to do circumferential movement relative to the laser, the strip-shaped hole in the limiting plate 15 provides abdication and displacement limit for keeping the up-and-down movement of the inner frame 3 in a process that the inner frame rotates along with the rotating shaft (or an eccentric wheel), the limiting plate 15 is slidably assembled on the inner wall of the outer frame retainer and is used for providing displacement limit for the left-and-right movement of the inner frame 3, the rotating shaft 7 can drive the inner frame pattern to do translational movement when rotating, and during translational movement of the inner frame pattern, the positive direction of the inner frame pattern is kept unchanged when the inner frame 3 displaces.

(17) Embodiment 3: as shown in FIG. 7 to FIG. 7, a circumferential laser dynamic display device according to another embodiment of the present invention includes an inner frame 3, a sheet metal part 4, a rotating shaft and a gear set. The sheet metal part 4 is at least provided with a first through hole 5 and a second through hole 6, wherein an inner frame pattern is directly irradiated by first laser through the first through hole 5 and is directly irradiated by second laser through the second through hole 6. The inner frame pattern includes a first inner frame pattern 8 and a second inner frame pattern 9. The rotating shaft includes a first rotating shaft 13 and a second rotating shaft 14, the first rotating shaft 13 is connected with a first rotating handle, the second rotating shaft 14 is connected with a second rotating handle, and the first rotating handle and the second rotating handle synchronously move to drive the first inner frame pattern and the second inner frame pattern 9 to synchronously do translational movement. The middle of the sheet metal part 4 is provided with a first gear 10, the first rotating shaft 13 is connected with the sheet metal part 4 through a second gear 11, the second rotating shaft 14 is connected with the sheet metal part 4 through a third gear 12, the first gear 10 meshed with the second gear 11 and the third gear 12, the first rotating shaft 13 and the second rotating shaft 14 can synchronously do circumferential movement so as to be only allowed to do translational movement to ensure that each frame of patterns is upward, so that the dynamic display effect is achieved. When being in a static state, each frame of patterns of the inner frame pattern is arranged in a rectangle due to the translational circumferential movement of the inner frame pattern; and during dynamic translation, the inner frame pattern does circumferential movement to form a circle, and the laser is enabled to sequentially scan the inner frame pattern in the circle according to the order of the circumferential movement to obtain the circular diffractive optical element. In a display process of each frame, the diffractive optical element is only allowed to do translational movement to prevent the pattern from swinging.

(18) Embodiment 4: as shown in FIG. 9 to FIG. 10, a circumferential laser dynamic display device according to the another embodiment of the present invention includes an inner frame 3, a sheet metal part 4 and a rotating shaft, wherein the sheet metal part 4 is at least provided with a first through hole 5 and a second through hole 6, and an inner frame pattern is directly irradiated by first laser through the first through hole 5 and is directly irradiated by second laser through the second through hole 6. The inner frame pattern includes a first inner frame pattern 8 and a second inner frame pattern 9.

(19) The rotating shaft includes a first rotating shaft 13 and a second rotating shaft 14, the first rotating shaft 13 is connected with a first rotating handle, the second rotating shaft 14 is connected with a second rotating handle, the other end of the first rotating shaft 13 is fixedly connected with a driving shaft, and the other end of the first rotating handle or the second rotating handle is riveted or hinged with the inner frame 3 to form rotatable connection; and the driving shaft drives the first rotating shaft 13 to rotate, the first rotating handle and the second rotating handle rotate along with the first rotating shaft 13 to synchronously move with the inner frame 3 so as to drive the first inner frame pattern and the second inner frame pattern 9 to synchronously do translational movement.

(20) One end of the second rotating shaft 14 is connected with the inner frame 3 by the second rotating handle, and the other end of the second rotating shaft 14 is hinged or riveted to the sheet metal part.

(21) The first rotating shaft 13 and the second rotating shaft 14 can synchronously do circumferential movement so as to be only allowed to do translational movement to ensure that each frame of patterns are upward, so that the dynamic display effect is achieved. When being in a static state, each frame of patterns of the inner frame pattern is arranged in a rectangle due to the translational circumferential movement of the inner frame pattern; and during dynamic translation, the inner frame pattern does circumferential movement to form a circle, and the laser is enabled to sequentially scan the inner frame pattern in the circle according to the order of the circumferential movement to obtain the circular diffractive optical element. In a display process of each frame, the diffractive optical element is only allowed to do translational movement to prevent the pattern from swinging.

(22) The specific exemplary embodiments of the present invention are described for descriptive and illustrative purposes. The description is not intended to limit the present invention as the disclosed precise form, and it is apparent that various changes and variations can be made according to the above teachings. The exemplary embodiments are selected and described in order to explain specific principles and practical applications thereof, and therefore, various different exemplary embodiments of the present invention as well as various different choices and changes can be implemented and utilized by the skilled in the art. The scope of the present invention is intended to be limited by the claims and equivalents thereof.