Stable and anti-shake mechanism for interactive projection equipment

Abstract

The utility model relates to the technical field of image display equipment, in particular to a stable and anti-shake mechanism for interactive projection equipment. The technical problem is that common interactive projection equipment lacks a stable anti-shake structure and is easy to shake or incline greatly when encountering vibration or collision, and the stability of a projection picture is influenced. According to the technical scheme, the stable and anti-shake mechanism for the interactive projection equipment comprises a bearing table. According to the utility model, the anti-shake buffer assembly is arranged, so that the anti-shake function can be realized through buffer and energy absorption when vibration or collision occurs, and the stability of a projection picture is improved, thereby solving the problems that common interactive projection equipment lacks a stable anti-shake structure, and when vibration or collision occurs, the common interactive projection equipment is easy to shake or incline by a large margin, and the stability of the projection picture is poor. And the stability of a projection picture is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of image display equipment, in particular to a mechanism for a stable and anti-shake interactive projection device. Background Art

[0002] Interactive projection equipment is a product that combines projection technology and interactive technology. It can project images on a screen or other plane and realize interactive functions through user operations. This type of equipment usually includes components such as projectors, sensors, computers and interactive software, and can provide immersive audio-visual experience and multiple interactive methods.

[0003] Common interactive projection equipment lacks a stable and anti-shake structure. When encountering vibration or impact, it is unable to absorb energy or cushion through the structure, and is prone to large-scale shaking or tilting, affecting the stability of the projected image.

[0004] Therefore, the interactive projection device lacks a stable anti-shake structure and is prone to significant shaking or tilting when encountering vibration or impact, which affects the stability of the projected image. This problem needs to be solved urgently to improve the usage scenario. Utility Model Content

[0005] In order to overcome the problem that common interactive projection equipment lacks a stable anti-shake structure and affects the stability of the projection image when encountering vibration or impact.

[0006] The technical solution of the utility model is: a mechanism for a stable and anti-shake interactive projection device, comprising a bearing platform, fixed bars are fixedly installed on the left and right sides of the bearing platform, a projector body is connected to the middle position of the top of the bearing platform, a pressure plate is slidably connected between the fixed bars, an anti-slip fixing component is installed on the pressure plate, a rotating column is arranged in the middle position of the left and right sides of the bearing platform, the rotating column is rotatably connected to the connecting plate near the upper end through a bearing, a ballast frame is arranged at the bottom of the connecting plate, an anti-shake buffer component is connected between the connecting plate and the rotating column, the anti-shake buffer component comprises a connecting bar and a transmission head, a connecting bar is fixedly connected to the bottom of one end of the rotating column away from the bearing platform, and a transmission head is arranged at the lower end of the connecting bar away from the connecting plate.

[0007] Preferably, the anti-shake buffer component is set up to play a stabilizing and anti-shake function by buffering and absorbing energy when encountering vibration or impact, thereby improving the stability of the projection picture, so as to solve the problem that common interactive projection equipment lacks a stable and anti-shake structure, and is prone to large shaking or tilting when encountering vibration or impact, affecting the stability of the projection picture.

[0008] Preferably, the anti-slip fixing component includes a limiting frame, an internal threaded tube, a screw button, and a pressure plate; a limiting frame is arranged on the left and right sides of the pressure plate, the limiting frame is slidably connected to the fixing bar, an internal threaded tube is installed at the middle position inside the limiting frame, a screw button is connected inside the internal threaded tube, and a pressure plate is arranged near the fixing bar. The screw button is screwed out of the internal threaded tube. At this time, the pressure plate can be moved to a position close to the top of the projector body, and then the screw button is screwed into the internal threaded tube so that the pressure plate presses the fixing bar tightly.

[0009] Preferably, the anti-slip fixing assembly includes a guide frame, a first movable frame, and a first clamping strip; a guide frame is fixedly installed on the top of the pressure plate near the front and rear sides, the guide frame is slidably connected to the first movable frame near the left end, and the first clamping strip is installed on the right side of the lower end of the first movable frame.

[0010] Preferably, the anti-slip fixing assembly includes a second movable frame and a second clamping strip; the guide frame is slidably connected to the second movable frame near the right end, and a second clamping strip is provided on the left side of the lower end of the second movable frame.

[0011] Preferably, the anti-slip fixing assembly includes a fixed plate, a bidirectional screw and a dial wheel; a fixed plate is fixedly arranged in the middle position of the left and right ends of the pressure plate, a bidirectional screw is connected between the fixed plates through bearings, and a dial wheel is installed in the middle position of the bidirectional screw. When the dial wheel is rotated, the bidirectional screw rotates.

[0012] Preferably, the anti-slip fixing assembly includes a threaded sleeve; a threaded sleeve is embedded in the middle position of the upper end of the first movable frame and the second movable frame, and the threaded sleeve is connected to the bidirectional screw for transmission. Through the cooperation of the bidirectional screw and the threaded sleeve, the first movable frame and the second movable frame are close to the projector body, and through the cooperation of the first clamping bar, the second clamping bar and the pressure plate, projector bodies of different specifications can be clamped and fixed, thereby improving the flexibility of use and the stability of installation.

[0013] Preferably, the anti-shake buffer assembly includes a mounting plate, a damper, a linkage frame, and a spring; a mounting plate is fixedly mounted on one side of the connecting plate close to the connecting strip, a damper is connected to the top of the mounting plate, a linkage frame is mounted on the upper end of the damper, a spring is arranged on the outside of the damper between the linkage frame and the mounting plate, and the transmission head is connected to the inner side of the linkage frame. When encountering vibration or impact, the rotating column rotates to drive the connecting strip and the transmission head to rotate. At this time, the transmission head is linked to the linkage frame to change the height of the linkage frame. At this time, the damper and the spring are used to absorb energy and buffer, thereby playing a stable anti-shake function and improving the stability of the projection.

[0014] Beneficial effects of the utility model:

[0015] 1. The anti-shake buffer component can play a stable anti-shake function by buffering and absorbing energy when encountering vibration or impact, thereby improving the stability of the projection image, so as to solve the problem that common interactive projection equipment lacks a stable anti-shake structure and is prone to large-scale shaking or tilting when encountering vibration or impact, affecting the stability of the projection image;

[0016] 2. When encountering vibration or impact, the rotation of the rotating column drives the connecting strip and the transmission head to rotate. At this time, the transmission head links the linkage frame to change the height of the linkage frame. At this time, the damper and spring are used for energy absorption and buffering, which plays a stabilizing and anti-shake function and improves the stability of the projection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional schematic diagram of a mechanism for a stable and anti-shake interactive projection device of the utility model;

[0018] Figure 2 Shown is a schematic diagram of the installation of a mechanism screw button for a stable and anti-shake interactive projection device of the utility model;

[0019] Figure 3 Shown is a schematic diagram of a bidirectional screw connection mechanism for a stable and anti-shake interactive projection device of the utility model;

[0020] Figure 4 Shown is a schematic diagram of a mechanism anti-shake buffer component for a stable and anti-shake interactive projection device of the present invention.

[0021] In the figure: 1. support platform; 2. fixing bar; 3. projector body; 4. pressure plate; 5. anti-slip fixing assembly; 6. rotating column; 7. connecting plate; 8. ballast frame; 9. anti-shake buffer assembly; 501. limit frame; 502. internal threaded tube; 503. screw button; 504. pressure plate; 505. guide frame; 506. first movable frame; 507. first clamping bar; 508. second movable frame; 509. second clamping bar; 510. fixing plate; 511. bidirectional screw; 512. dial wheel; 513. threaded sleeve; 901. connecting bar; 902. transmission head; 903. mounting plate; 904. damper; 905. linkage frame; 906. spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 , 4The utility model provides an embodiment: a mechanism for a stable and anti-shake interactive projection device, comprising a bearing platform 1, fixed bars 2 are fixedly installed on the left and right sides of the bearing platform 1, a projector body 3 is connected to the middle position of the top of the bearing platform 1, a pressure plate 4 is slidably connected between the fixed bars 2, an anti-slip fixing component 5 is installed on the pressure plate 4, a rotating column 6 is arranged at the middle position of the left and right sides of the bearing platform 1, the rotating column 6 is rotatably connected to the connecting plate 7 near the upper end through a bearing, a ballast frame 8 is arranged at the bottom of the connecting plate 7, an anti-shake buffer component 9 is connected between the connecting plate 7 and the rotating column 6, the anti-shake buffer component 9 comprises a connecting bar 901 and a transmission head 902, the bottom of the rotating column 6 away from the bearing platform 1 is fixedly connected to the connecting bar 901, and the lower end of the connecting bar 901 is arranged on the side away from the connecting plate 7. The transmission head 902 is provided.

[0024] See also Figure 2 In this embodiment, the anti-slip fixing component 5 includes a limit frame 501, an internal threaded tube 502, a screw button 503, and a pressure plate 504; the limit frames 501 are arranged on the left and right sides of the pressure plate 4, the limit frames 501 are slidably connected to the fixing strip 2, an internal threaded tube 502 is installed at the middle position inside the limit frame 501, a screw button 503 is connected inside the internal threaded tube 502, and a pressure plate 504 is arranged near the fixing strip 2 of the screw button 503. The screw button 503 is screwed out of the internal threaded tube 502. At this time, the pressure plate 4 can be moved to a position close to the top of the projector body 3, and then the screw button 503 is screwed into the internal threaded tube 502, so that the pressure plate 504 presses the fixing strip 2 tightly.

[0025] See also Figure 3In this embodiment, the anti-slipping fixing component 5 includes a guide frame 505, a first movable frame 506, and a first clamping strip 507; the guide frame 505 is fixedly installed near the front and rear sides of the top of the pressing plate 4, the guide frame 505 is slidably connected with the first movable frame 506 near the left end, and the first clamping strip 507 is installed on the right side of the lower end of the first movable frame 506, and the anti-slipping fixing component 5 includes a second movable frame 508 and a second clamping strip 509; the guide frame 505 is slidably connected with the second movable frame 508 near the right end, and the second clamping strip 509 is arranged on the left side of the lower end of the second movable frame 508, and the anti-slipping fixing component 5 includes a fixed plate 510, a bidirectional screw 511, and a dial wheel 512; the fixed plate 510 is fixedly arranged in the middle of the left and right ends of the pressing plate 4 A bidirectional screw 511 is connected between the fixed plates 510 through a bearing, a dial wheel 512 is installed in the middle of the bidirectional screw 511, and the dial wheel 512 is rotated to rotate the bidirectional screw 511. The anti-slip fixing component 5 includes a threaded sleeve 513; a threaded sleeve 513 is embedded in the middle of the upper ends of the first movable frame 506 and the second movable frame 508, and the threaded sleeve 513 is transmission-connected with the bidirectional screw 511. Through the cooperation of the bidirectional screw 511 and the threaded sleeve 513, the first movable frame 506 and the second movable frame 508 are close to the projector body 3. Through the cooperation of the first clamping bar 507, the second clamping bar 509 and the pressure plate 4, the projector bodies 3 of different specifications can be clamped and fixed, thereby improving the flexibility of use and the stability of installation.

[0026] See also Figure 4 In this embodiment, the anti-shake buffer component 9 includes a mounting piece 903, a damper 904, a linkage frame 905, and a spring 906; a mounting piece 903 is fixedly installed on the connecting plate 7 near the connecting strip 901, a damper 904 is connected to the top of the mounting piece 903, a linkage frame 905 is installed on the upper end of the damper 904, a spring 906 is arranged on the outer side of the damper 904 between the linkage frame 905 and the mounting piece 903, and the transmission head 902 is connected to the inner side of the linkage frame 905. When encountering vibration or impact, the rotating column 6 rotates to drive the connecting strip 901 and the transmission head 902 to rotate. At this time, the transmission head 902 is linked to the linkage frame 905 to change the height of the linkage frame 905. At this time, the damper 904 and the spring 906 are used for energy absorption and buffering, which plays a stable anti-shake function and improves the stability of the projection.

[0027] During operation, the screw button 503 is screwed out of the internal threaded tube 502. At this time, the pressure plate 4 can be moved to a position close to the top of the projector body 3. Then, the screw button 503 is screwed into the internal threaded tube 502, so that the pressure plate 504 presses the fixing strip 2. The dial wheel 512 is rotated, and the bidirectional screw 511 rotates. The threaded sleeve 513 is connected to the bidirectional screw 511 through transmission. Through the cooperation of the bidirectional screw 511 and the threaded sleeve 513, the first movable frame 506 and the second movable frame 508 are close to the projector body 3. The cooperation between the first clamping strip 507, the second clamping strip 509 and the pressure plate 4 can clamp and fix the projector body 3 of different specifications, improve the flexibility of use, and at the same time improve the stability of installation. When encountering vibration or impact, the rotating column 6 rotates to drive the connecting strip 901 and the transmission head 902 to rotate. At this time, the transmission head 902 links the linkage frame 905 to change the height of the linkage frame 905. At this time, the damper 904 and the spring 906 are used for energy absorption and buffering, which plays a stabilizing and anti-shake function and improves the stability of the projection.

[0028] Through the above steps, the anti-shake buffer component 9 is set, which can play a stable anti-shake function by buffering and absorbing energy when encountering vibration or impact, thereby improving the stability of the projection picture, so as to solve the problem that common interactive projection equipment lacks a stable anti-shake structure, and is prone to large-scale shaking or tilting when encountering vibration or impact, thereby affecting the stability of the projection picture.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A mechanism for a stable and anti-shake interactive projection device, comprising a carrier platform (1), characterized in that: Fixed bars (2) are fixedly installed on the left and right sides of the bearing platform (1); a projector body (3) is connected to the middle position of the top of the bearing platform (1); a pressure plate (4) is slidably connected between the fixed bars (2); an anti-dropping fixing component (5) is installed on the pressure plate (4); a rotating column (6) is arranged at the middle position of the left and right sides of the bearing platform (1); the rotating column (6) is rotatably connected to the connecting plate (7) near the upper end through a bearing; a ballast frame (8) is arranged at the bottom of the connecting plate (7); an anti-shake buffer component (9) is connected between the connecting plate (7) and the rotating column (6); the anti-shake buffer component (9) comprises a connecting bar (901) and a transmission head (902); the bottom of the rotating column (6) away from the bearing platform (1) is fixedly connected to the connecting bar (901); and the transmission head (902) is arranged at the side of the lower end of the connecting bar (901) away from the connecting plate (7).

2. The mechanism for a stable and anti-shake interactive projection device according to claim 1, characterized in that: The anti-slip fixing component (5) comprises a limit frame (501), an internally threaded tube (502), a screw button (503), and a pressure plate (504); the limit frames (501) are arranged on the left and right sides of the pressure plate (4); the limit frames (501) are slidably connected to the fixing strip (2); an internally threaded tube (502) is installed at the middle position inside the limit frame (501); the internally threaded tube (502) is connected with the screw button (503); and a pressure plate (504) is arranged near the screw button (503) and the fixing strip (2).

3. The mechanism for a stable and anti-shake interactive projection device according to claim 2, characterized in that: The anti-dropping fixing assembly (5) comprises a guide frame (505), a first movable frame (506), and a first clamping strip (507); the guide frame (505) is fixedly installed near the front and rear sides of the top of the pressing plate (4); the first movable frame (506) is slidably connected to the guide frame (505) near the left end; and the first clamping strip (507) is installed on the right side of the lower end of the first movable frame (506).

4. The mechanism for a stable and anti-shake interactive projection device according to claim 3, characterized in that: The anti-dropping fixing assembly (5) comprises a second movable frame (508) and a second clamping strip (509); the guide frame (505) is slidably connected to the second movable frame (508) near the right end, and the second clamping strip (509) is arranged on the left side of the lower end of the second movable frame (508).

5. The mechanism for a stable and anti-shake interactive projection device according to claim 4, characterized in that: The anti-dropping fixing assembly (5) comprises a fixing plate (510), a bidirectional screw rod (511), and a thumbwheel (512); the fixing plate (510) is fixedly arranged at the middle position of the left and right ends of the pressing plate (4); the bidirectional screw rod (511) is connected between the fixing plates (510) via a bearing; and the thumbwheel (512) is installed at the middle position of the bidirectional screw rod (511).

6. The mechanism for stabilizing and preventing shaking of interactive projection equipment according to claim 5, characterized in that: The anti-dropping fixing assembly (5) comprises a threaded sleeve (513); the threaded sleeve (513) is embedded in the middle position of the upper ends of the first movable frame (506) and the second movable frame (508), and the threaded sleeve (513) is drivingly connected to the bidirectional screw (511).

7. The mechanism for stabilizing and preventing shaking of interactive projection equipment according to claim 1, characterized in that: The anti-shake buffer component (9) comprises a mounting plate (903), a damper (904), a linkage frame (905), and a spring (906); the mounting plate (903) is fixedly mounted on one side of the connecting plate (7) close to the connecting strip (901); the top of the mounting plate (903) is connected to the damper (904); the linkage frame (905) is mounted on the upper end of the damper (904); a spring (906) is arranged on the outer side of the damper (904) between the linkage frame (905) and the mounting plate (903); and the transmission head (902) is transmission-connected to the inner side of the linkage frame (905).

Images