Liftable and rotatable data visualization projector support

By using a worm gear and gearbox, the problem of precision in adjusting the height and angle of the projector bracket is solved, achieving stable and precise adjustment of the projector.

CN224261355UActive Publication Date: 2026-05-19FUZHOU YINAN DECORATION DESIGN ENGINEERING CO LTD FUJIAN PROVINCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU YINAN DECORATION DESIGN ENGINEERING CO LTD FUJIAN PROVINCE
Filing Date
2025-08-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing projector stands are not easy to control precisely when adjusting the height and horizontal angle of the projector, which affects the performance.

Method used

The projector is equipped with a worm gear structure and gearbox to achieve height and rotation adjustment, and a self-locking mechanism ensures precise adjustment of height and angle.

Benefits of technology

It enables flexible adjustment of the projector's height and angle, improving stability and accuracy in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of projector supports, and particularly relates to a liftable and rotatable data visualization projector support, which comprises a projector mounting plate and a projector fixing bolt, the projector fixing bolt is fixed in the middle of the upper surface of the projector mounting plate, and a supporting cylinder is arranged at the bottom of the projector mounting plate. A lifting rod is movably inserted into an inner cavity of the supporting cylinder. A first gear box is mounted at the top of the supporting cylinder, and a second gear box is mounted at the top of the lifting rod; triangular supporting frames are annularly arranged at the bottom of the supporting cylinder, screw holes are formed in the bottoms of the triangular supporting frames in a penetrating mode, adjusting screw rods are in threaded connection with the interiors of the screw holes, and self-locking universal wheels are rotationally connected to the bottoms of the adjusting screw rods. According to the novel projector, the height and the horizontal irradiation angle are flexibly adjusted, the worm gear and the worm are matched to achieve self-locking performance, the lifting rod and the projector mounting plate can be locked, the projector is more stable in use, and the projection angle and height of the projector are more accurately adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of projector stands, specifically a height-adjustable and rotatable data visualization projector stand. Background Technology

[0002] A projector is an optical instrument that uses optical elements to magnify the outline of a workpiece and project it onto a screen. It can use transmitted light for outline measurement and reflected light to measure the surface shape of blind holes and observe the surface of parts. Projectors are particularly suitable for measuring complex outlines and small workpieces, such as watch parts, stamped parts, electronic components, templates, molds, threads, gears, and forming tools. They offer high inspection efficiency and ease of use, and are widely used in metrology laboratories and production workshops. They are especially suitable for meetings in the instrumentation and watchmaking industries. Data visualization projectors, on the other hand, are devices specifically designed to display data in an intuitive and vivid graphical form, and are widely used in scientific research, business presentations, exhibitions, and other fields.

[0003] Existing projector stands require manual adjustment of the projector's horizontal illumination angle by rotating the projector and manually pulling the lifting rod out of the support cylinder to adjust the level. Manually raising and rotating the projector makes it difficult to precisely control the height and adjustment angle, which affects the fine-tuning of the projector's height and horizontal angle during use. To solve the above problems, this application proposes a height-adjustable and rotatable data visualization projector stand. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a height-adjustable and rotatable data visualization projector bracket, which allows for flexible adjustment of the height and horizontal illumination angle. The worm gear and worm wheel combination has self-locking properties, which can lock the lifting rod 4 and the projector mounting plate 1, making the projector more stable during use and allowing for more precise adjustment of the projection angle and height of the projector, thereby solving the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To solve the above technical problems, this utility model provides a height-adjustable and rotatable data visualization projector bracket, including a projector mounting plate and a projector fixing bolt. The projector fixing bolt is fixed to the middle of the upper surface of the projector mounting plate. A support cylinder is provided at the bottom of the projector mounting plate, and a lifting rod is movably inserted into the inner cavity of the support cylinder.

[0008] A first gearbox is installed on the top of the support cylinder, and a second gearbox is installed on the top of the lifting rod;

[0009] The bottom of the support cylinder is provided with a triangular support frame, and each of the triangular support frames has a threaded hole through it. An adjusting screw is threaded into the threaded hole, and a self-locking universal wheel is rotatably connected to the bottom of the adjusting screw.

[0010] Preferably, the inner cavity of the first gearbox is provided with a drive gear, and the surface of the lifting rod is provided with tooth grooves, and the drive gear is connected to the tooth grooves for transmission.

[0011] Preferably, the drive gear sidewall is connected to a first worm gear via a transmission rod, and a first worm is connected to the first worm gear.

[0012] Preferably, a rotary connecting seat is rotatably provided at the bottom of the inner cavity of the second gearbox, a second worm gear is rotatably mounted on the rotary connecting seat, and a second worm is drivenly connected to the second worm gear.

[0013] Preferably, the ends of the first worm and the second worm both penetrate the cavity walls of the first gearbox and the second gearbox.

[0014] Preferably, both the first worm and the end of the second worm are fixedly connected to a rocker arm.

[0015] Preferably, the adjusting screw is threaded with a locking nut, which abuts against the surface of the triangular support frame.

[0016] The above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0017] 1. In this utility model, a first worm gear drives a first worm wheel to rotate on a rotating connecting seat. The bottom of the projector mounting plate is connected to the first worm wheel via a connecting rod, allowing for horizontal rotation adjustment of the projector during use. A second worm gear drives a second worm wheel to rotate, and the second worm wheel is connected to a drive gear via a transmission shaft. The drive gear is connected to a toothed transmission, allowing the lifting rod to move up and down under the drive of the drive gear, thus enabling flexible adjustment of the projector's height during use. The worm gear and worm wheel combination has a self-locking property, which can lock the lifting rod and the projector mounting plate, making the projector more stable during use and allowing for more precise adjustment of the projector's projection angle and height. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a height-adjustable and rotatable data visualization projector bracket according to the present invention;

[0019] Figure 2 This is a schematic diagram of the support cylinder structure of a height-adjustable and rotatable data visualization projector bracket according to the present invention;

[0020] Figure 3This is a schematic diagram of the second gearbox structure of a height-adjustable and rotatable data visualization projector bracket according to the present invention;

[0021] Figure 4 This is a schematic diagram of the first gearbox structure of a height-adjustable and rotatable data visualization projector bracket according to the present invention.

[0022] Figure label:

[0023] 1. Projector mounting plate; 2. Projector fixing bolts; 3. Support cylinder; 4. Lifting rod; 5. First gearbox; 6. Second gearbox; 7. Rotary connecting seat; 8. First worm gear; 9. First worm; 10. Gear groove; 11. Drive gear; 12. Second worm gear; 13. Second worm; 14. Triangular support frame; 15. Adjusting screw; 16. Self-locking caster wheel; 17. Locking nut. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0025] like Figure 1-4 As shown, the present invention proposes a height-adjustable and rotatable data visualization projector bracket, including a projector mounting plate 1 and a projector fixing bolt 2. The projector fixing bolt 2 is fixed to the middle of the upper surface of the projector mounting plate 1. The bottom of the projector mounting plate 1 is provided with a support cylinder 3, and a lifting rod 4 is movably inserted into the inner cavity of the support cylinder 3.

[0026] The support cylinder 3 is equipped with a first gearbox 5 at its top, and the lifting rod 4 is equipped with a second gearbox 6 at its top.

[0027] The bottom of the support cylinder 3 is provided with a triangular support frame 14. Each of the triangular support frames 14 has a threaded hole through it. An adjusting screw 15 is threaded into the threaded hole. A self-locking universal wheel 16 is rotatably connected to the bottom of the adjusting screw 15.

[0028] It should be noted that the bottom of the projector is threadedly connected to the projector mounting plate 1 via the projector fixing bolt 2. The bottom of the support cylinder 3 is supported by the triangular support frame 14, and the bottom of the triangular support frame 14 is threadedly connected to the adjusting screw 15. The bottom of the adjusting screw 15 is equipped with a self-locking universal wheel 16. The self-locking universal wheel 16 allows for flexible movement and locking of the projector during use. By rotating the adjusting screw 15, the adjusting screw 15 pushes the triangular support frame 14 to rise or fall under the action of the surface thread, which can facilitate the leveling of the projector. The height and horizontal projection angle of the projector can be flexibly adjusted during use through the first gearbox 5 and the second gearbox 6. The worm gear and worm wheel have self-locking properties, which can lock the lifting rod 4 and the projector mounting plate 1, making the projector more stable during use and allowing for more precise adjustment of the projection angle and height of the projector.

[0029] In this embodiment, as Figure 4 As shown, the inner cavity of the first gearbox 5 is provided with a drive gear 11, the surface of the lifting rod 4 is provided with a tooth groove 10, the drive gear 11 is connected to the tooth groove 10 in a transmission, the side wall of the drive gear 11 is connected to a first worm gear 8 through a transmission rod, and a first worm 9 is connected to the first worm gear 8 in a transmission.

[0030] It should be noted that the first worm gear 9 drives the first worm wheel 8 to rotate on the rotating connecting seat 7. The bottom of the projector mounting plate 1 is connected to the first worm wheel 8 through a connecting rod, so that the projector can be adjusted to rotate horizontally during use.

[0031] In this embodiment, as Figure 3 As shown, a rotating connecting seat 7 is rotatably provided at the bottom of the inner cavity of the second gearbox 6. A second worm gear 12 is rotatably mounted on the rotating connecting seat 7. A second worm 13 is drivenly connected to the second worm gear 12. The ends of the first worm 9 and the second worm 13 both penetrate the cavity walls of the first gearbox 5 and the second gearbox 6. A rocker arm is fixedly connected to the ends of the first worm 9 and the second worm 13.

[0032] It should be noted that the rocker arm can drive the first worm 9 and the second worm 13 respectively, and the second worm 13 drives the second worm wheel 12 to rotate. The second worm wheel 12 is connected to the drive gear 11 through the transmission shaft. The drive gear 11 is connected to the tooth groove 10. The lifting rod 4 can move up and down under the driving action of the drive gear 11.

[0033] In this embodiment, as Figure 2 As shown, a locking nut 17 is threaded onto the adjusting screw 15, and the locking nut 17 abuts against the surface of the triangular support frame 14.

[0034] It should be noted that the locking nut 17 abuts against the surface of the triangular support frame 14 to lock the adjusting screw 15.

[0035] The working principle and usage process of this utility model: The bottom of the projector is threadedly connected to the projector fixing bolt 2 and fixed to the projector mounting plate 1. The bottom of the support cylinder 3 is supported by a triangular support frame 14, and the bottom of the triangular support frame 14 is threadedly connected to an adjusting screw 15. The bottom of the adjusting screw 15 is equipped with a self-locking universal wheel 16, which allows for flexible movement and locking of the projector during use. By rotating the adjusting screw 15, the adjusting screw 15 pushes the triangular support frame 14 to rise or fall under the action of the surface thread, which can facilitate the leveling of the projector. By rotating the rocker arm, the two sets of rocker arms drive the first worm 9 and the second worm 13 to rotate respectively. The first worm 9 drives... The first worm gear 8 rotates on the rotating connecting seat 7. The bottom of the projector mounting plate 1 is connected to the first worm gear 8 via a connecting rod, allowing the projector to be adjusted horizontally during use. The second worm 13 drives the second worm gear 12 to rotate. The second worm gear 12 is connected to the drive gear 11 via a transmission shaft. The drive gear 11 is connected to the toothed groove 10. The lifting rod 4 can move up and down under the drive of the drive gear 11, allowing the height of the projector to be flexibly adjusted during use. The worm gear and worm wheel have a self-locking mechanism, which can lock the lifting rod 4 and the projector mounting plate 1, making the projector more stable during use and allowing for more precise adjustment of the projection angle and height.

[0036] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims or their equivalents.

Claims

1. A rotatable and liftable data visualization projector stand comprising a projector mounting plate (1) and a projector fixing bolt (2) fixed in the middle of the upper surface of the projector mounting plate (1), characterized in that, The projector mounting plate (1) bottom is provided with a support cylinder (3), the support cylinder (3) inner cavity movable plug-in has a lifting rod (4); The support cylinder (3) top is provided with a first gear box (5), the lifting rod (4) top is provided with a second gear box (6); The support cylinder (3) bottom is provided with a triangular support frame (14), the triangular support frame (14) bottom is provided with a silk hole, the silk hole is provided with an adjusting screw rod (15), the adjusting screw rod (15) bottom is rotatably connected with a self-locking universal wheel (16).

2. The lift-and-rotate data visualization projector mount of claim 1, wherein, The first gear box (5) inner cavity is rotatably provided with a driving gear (11), the lifting rod (4) surface is provided with a tooth groove (10), the driving gear (11) is in transmission connection with the tooth groove (10).

3. A rotatable and vertically adjustable data visualization projector mount according to claim 2, wherein, The driving gear (11) side wall is driven by a transmission rod and is connected with a first worm wheel (8), the first worm wheel (8) is driven by a first worm (9).

4. A rotatable and vertically adjustable data visualization projector mount according to claim 3, wherein, The second gear box (6) inner cavity bottom is rotatably provided with a rotary connecting seat (7), the rotary connecting seat (7) is rotatably provided with a second worm wheel (12), the second worm wheel (12) is driven by a second worm (13).

5. A rotatable and vertically adjustable data visualization projector mount according to claim 4, wherein, The first worm (9) and the second worm (13) end are all through the cavity wall of the first gear box (5) and the second gear box (6).

6. A rotatable and vertically adjustable data visualization projector mount according to claim 5, wherein, The first worm (9) and the second worm (13) end are all fixedly connected with a rocker arm.

7. A rotatable and vertically adjustable data visualization projector mount according to claim 6, wherein, The adjusting screw rod (15) is screwed with a locking nut (17), and the locking nut (17) abuts against the surface of the triangular support frame (14).