Display device
The display device, driven by gears and motors, enables height adjustment of the AR scanner and model rotation, solving the problem of scanning instability caused by scanner movement, improving scanning accuracy, and realizing the synchronous display of static and dynamic models.
Patent Information
- Application Number
- CN202423035132.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing AR scanners require movement when scanning items displayed on a display stand, resulting in unstable scanning results and affecting accuracy.
By using gears to drive racks to move up and down in a linear motion, and cooperating with a motor to drive the dynamic display disk to rotate, the height of the display components and the rotation of the model can be adjusted to meet the scanning needs of different AR technologies.
It improves the scanning accuracy of AR scanners, enabling the simultaneous display of static and dynamic models without moving the scanner, thus enhancing the scanning effect.
Smart Images

Figure CN223640459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of AR model display, and in particular to a display device. Background Technology
[0002] AR (Augmented Reality) technology is a means of combining virtual digital information (such as images, videos, 3D models, etc.) with real-world scenes. When demonstrating AR, specific display devices (such as head-mounted displays, mobile phone screens, smart glasses, etc.) are used to see the enhanced reality scene. Among them, a rotating display stand is used to place the display items. Driven by a motor, it can rotate 360°. In this way, when combined with AR technology, users can observe the display items and related AR virtual content from all angles. For example, when displaying a car model, the rotating display stand makes the car model rotate, and users can see the car from all angles. At the same time, AR technology can display virtual information such as the internal structure and performance parameters of the car model in different parts.
[0003] Chinese Patent Application Publication No. CN202120559287.7 provides a multi-touch display exhibit device based on AR technology. This solution involves placing physical display models on a display stand, scanning several physical display models with an AR scanner, and playing display content related to the physical display models in real time through a display screen. However, when the AR scanner scans several physical display models on the display stand, it needs to be moved to perform a full-range scan of the physical display models on the display stand. Moving the AR scanner may cause it to shake, which may affect the scanning effect of the AR scanner.
[0004] Therefore, we propose a display device. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a display device. A gear drives a rack to reciprocate linearly up and down, and the rack drives the display components to move up and down. This facilitates height adjustment for AR scanners using different AR technologies, meeting the scanning needs of various AR scanners. Simultaneously, a motor drives a dynamic display disk to rotate, allowing the model on the dynamic display disk to be rotated, enabling the AR scanner to scan the model from all angles without needing to move the AR scanner, thus improving scanning accuracy. Combined with a static display disk, this achieves the effect of simultaneously displaying static and dynamic models.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A display device, comprising:
[0008] A support assembly, the support assembly including an equipment cabinet, wherein a rack is slidably connected inside the equipment cabinet, and the top end of the rack passes through the top end of the equipment cabinet;
[0009] The drive assembly includes a protective box fixedly installed on the upper end of the equipment cabinet. The protective box is connected to the equipment cabinet. A rotating shaft is rotatably connected inside the protective box. A gear is fixedly connected to the middle of the rotating shaft. The gear meshes with a rack.
[0010] The display component includes a static display panel, which is fixedly connected to a rack and pinion. A housing is provided at the right end of the static display panel and above the protective box. A motor is fixedly connected inside the housing, and the transmission end of the motor passes through the top of the housing and is fixedly connected to a dynamic display panel.
[0011] The rack and pinion mechanism allows for vertical movement within the equipment cabinet, thereby altering the vertical position of the fixedly connected display components. This caters to the varying height requirements of AR scanners using different AR technologies when scanning displayed items, while also enabling simultaneous static and dynamic displays in conjunction with the display components.
[0012] Furthermore, the bottom of the equipment cabinet is fixedly connected with two pairs of symmetrical support legs;
[0013] The outriggers provide support, making the overall equipment more stable.
[0014] Furthermore, a limit block is fixedly connected to the bottom end of the rack.
[0015] Furthermore, a protrusion is fixedly connected to the inner wall of the equipment cabinet, and the protrusion is adapted to the limiting block;
[0016] The engagement of the protrusion and the limiting block can prevent the rack from moving too high and disengaging from the gear.
[0017] Furthermore, an electrical box is provided on the inner wall of the equipment cabinet, and the electrical box is electrically connected to the motor;
[0018] Power is supplied via an electrical box.
[0019] Furthermore, a partition is fixedly connected to the inner wall of the protective box, a motor is fixedly connected to one end of the partition, the motor is electrically connected to the electrical box, and a worm gear is fixedly connected to the transmission end of the motor. The worm gear passes through the partition and is rotatably connected to the inner wall of the protective box.
[0020] The worm gear is driven to rotate by a motor.
[0021] Furthermore, a worm gear is provided in the middle of the rotating shaft and on the rear side of the gear, and the worm gear is fixedly connected to the rotating shaft;
[0022] The rotating shaft limits the position of the worm gear, making it easier for the shaft to drive the gear to rotate.
[0023] Furthermore, the worm gear meshes with the worm;
[0024] The worm gear drives the worm wheel to rotate.
[0025] In summary, this utility model has the following beneficial effects:
[0026] 1. The gear drives the rack to move up and down in a linear motion, and the rack drives the display component to move up and down. Therefore, it is easy to adjust the height of AR scanners for different AR technologies, so as to meet the scanning needs of AR scanners of different AR technologies. At the same time, the motor drives the dynamic display disk to rotate, which makes it easy to rotate the model on the dynamic display disk, which is conducive to the AR scanner to scan the model from all directions without moving the AR scanner, thus improving the scanning accuracy. In conjunction with the static display disk, it can achieve the effect of displaying static and dynamic models at the same time.
[0027] 2. The motor, worm gear, rotating shaft, and worm wheel work together to drive the rack and pinion to move up and down, which facilitates the automatic adjustment of the height of the display components. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0029] Figure 2 This is a schematic diagram of the overall disassembled structure in this embodiment;
[0030] Figure 3 This is a cross-sectional structural diagram of the driving component in this embodiment;
[0031] Figure 4 This is a schematic diagram showing the cross-section of the component in this embodiment;
[0032] Figure 5 This is in this embodiment Figure 3 Enlarged structural diagram at point A in the middle.
[0033] In the diagram, 1 is the support component; 2 is the drive component; 3 is the display component; 101 is the equipment cabinet; 102 is the support leg; 103 is the electrical box; 104 is the rack; 105 is the limit block; 201 is the protective box; 202 is the partition; 203 is the motor; 204 is the worm gear; 205 is the rotating shaft; 206 is the gear; 207 is the worm wheel; 301 is the static display panel; 302 is the outer shell; 303 is the motor; and 304 is the dynamic display panel. Detailed Implementation
[0034] The present invention will be further described in detail below with reference to the accompanying drawings.
[0035] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0036] Reference Figures 1-5 As shown, a display device according to a preferred embodiment of the present invention includes:
[0037] Support component 1 includes equipment cabinet 101, and a rack 104 is slidably connected inside the equipment cabinet 101, with the top end of the rack 104 penetrating through the top end of the equipment cabinet 101.
[0038] Drive assembly 2 includes a protective box 201 fixedly installed on the upper end of the equipment cabinet 101. The protective box 201 is connected to the equipment cabinet 101. A rotating shaft 205 is rotatably connected inside the protective box 201. A gear 206 is fixedly connected to the middle of the rotating shaft 205. The gear 206 meshes with the rack 104.
[0039] Display component 3 includes a static display plate 301, which is fixedly connected to a rack 104. A housing 302 is provided at the right end of the static display plate 301 and above the protective box 201. A motor 303 is fixedly connected inside the housing 302. The transmission end of the motor 303 passes through the top of the housing 302 and is fixedly connected to a dynamic display plate 304.
[0040] The rack 104 can slide up and down within the equipment cabinet 101, thereby changing the vertical position of the display component 3 that is fixedly connected to it. This satisfies the different height requirements of AR scanners using different AR technologies when scanning displayed items, and allows for simultaneous static and dynamic display in conjunction with the display component 3.
[0041] The bottom of the equipment cabinet 101 is fixedly connected to two pairs of symmetrical support legs 102;
[0042] The outriggers 102 provide support, making the overall equipment more stable.
[0043] A limit block 105 is fixedly connected to the bottom end of the rack 104.
[0044] The inner wall of the equipment cabinet 101 is fixedly connected with a protrusion, which is adapted to the limit block 105;
[0045] The engagement of the protrusion with the limiting block 105 can prevent the rack 104 from moving excessively upward and disengaging from the gear 206.
[0046] An electrical box 103 is installed on the inner wall of the equipment cabinet 101, and the electrical box 103 is electrically connected to the motor 303;
[0047] Power is supplied via electrical box 103.
[0048] A partition 202 is fixedly connected to the inner wall of the protective box 201. A motor 203 is fixedly connected to one end of the partition 202. The motor 203 is electrically connected to the electrical box 103. A worm gear 204 is fixedly connected to the transmission end of the motor 203. The worm gear 204 passes through the partition 202 and is rotatably connected to the inner wall of the protective box 201.
[0049] The worm gear 204 is rotated by the motor 203.
[0050] A worm gear 207 is provided in the middle of the rotating shaft 205 and behind the gear 206, and the worm gear 207 is fixedly connected to the rotating shaft 205.
[0051] The rotating shaft 205 defines the position of the worm gear 207, so that the rotating shaft 205 can drive the gear 206 to rotate.
[0052] Worm gear 207 meshes with worm 204;
[0053] The worm gear 204 drives the worm wheel 207 to rotate.
[0054] Specific implementation process: First, turn on the motor 203. The transmission end of the motor 203 drives the worm 204 to rotate. Since the worm 204 passes through the partition 202 and is rotatably connected to the inner wall of the protective box 201, and the worm 204 meshes with the worm wheel 207 fixedly connected to the middle of the rotating shaft 205, the rotation of the worm 204 will drive the worm wheel 207 to rotate. Since the worm wheel 207 is fixedly connected to the rotating shaft 205, the rotating shaft 205 rotates together with the worm wheel 207. The gear 206 in the middle of the rotating shaft 205 will rotate with the rotation of the rotating shaft 205. Since the gear 206 meshes with the rack 104 slidably connected inside the equipment cabinet 101, the rotation of the gear 206 will drive the rack 104 to slide up and down inside the equipment cabinet 101. The top of the rack 104 passes through the equipment cabinet 101. The top and bottom of the rack 104 are fixedly connected to a limiting block 105. The inner wall of the equipment cabinet 101 is provided with a protrusion that matches the limiting block 105. The cooperation between the protrusion and the limiting block 105 can effectively prevent the rack 104 from moving too high and disengaging from the gear 206. As the rack 104 slides up and down, the position of the display component 3 fixedly connected to the rack 104 will also change accordingly. The display component 3 includes a static display plate 301 and a dynamic display plate 304. The static display plate 301 is fixedly connected to the rack 104, and its position will change height as the rack 104 moves up and down to meet the different height requirements of AR scanners of different AR technologies when scanning display items. At the same time, the motor 303, which is fixedly connected to the outer shell 302 located at the right end of the static display plate 301 and above the protective box 201, can also be started and operated. The transmission end of the motor 303 passes through the top of the outer shell 302 and is fixedly connected to the dynamic display plate 304. The dynamic display panel 304 rotates, allowing the model placed on it to rotate, which facilitates the AR scanner to scan the model from all angles. In conjunction with the static display panel 301, it enables the simultaneous display of static and dynamic models. The AR scanner does not need to be moved during the entire display process, thereby improving scanning accuracy and meeting the needs of AR technology integration in different display scenarios.
[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A display device, characterized in that: include: Support component (1), the support component (1) includes equipment cabinet (101), the inside of the equipment cabinet (101) is slidably connected with rack (104), the top end of the rack (104) penetrates the top end of the equipment cabinet (101); The drive assembly (2) includes a protective box (201) fixedly installed on the upper end of the equipment cabinet (101). The protective box (201) is connected to the equipment cabinet (101). A rotating shaft (205) is rotatably connected inside the protective box (201). A gear (206) is fixedly connected to the middle of the rotating shaft (205). The gear (206) meshes with a rack (104). The display component (3) includes a static display plate (301), which is fixedly connected to a rack (104). A shell (302) is provided on the right end of the static display plate (301) and above the protective box (201). A motor (303) is fixedly connected inside the shell (302). The transmission end of the motor (303) passes through the top of the shell (302) and is fixedly connected to a dynamic display plate (304).
2. The display device according to claim 1, characterized in that: The bottom of the equipment cabinet (101) is fixedly connected to two pairs of symmetrical support legs (102).
3. The display device according to claim 1, characterized in that: The bottom end of the rack (104) is fixedly connected to a limiting block (105).
4. The display device according to claim 2, characterized in that: The inner wall of the equipment cabinet (101) is fixedly connected with a protrusion, which is adapted to the limiting block (105).
5. A display device according to claim 4, characterized in that: An electrical box (103) is provided on the inner wall of the equipment cabinet (101), and the electrical box (103) is electrically connected to the motor (303).
6. The display device according to claim 1, characterized in that: The inner wall of the protective box (201) is fixedly connected to a partition (202), and a motor (203) is fixedly connected to one end of the partition (202). The motor (203) is electrically connected to the electrical box (103), and a worm gear (204) is fixedly connected to the transmission end of the motor (203). The worm gear (204) passes through the partition (202) and is rotatably connected to the inner wall of the protective box (201).
7. The display device according to claim 1, characterized in that: A worm gear (207) is provided in the middle of the shaft (205) and behind the gear (206), and the worm gear (207) is fixedly connected to the shaft (205).
8. A display device according to claim 7, characterized in that: The worm gear (207) meshes with the worm (204).
Citation Information
Patent Citations
Multi-point touch display item device based on AR (Augmented Reality) technology
CN214670483U