Video real object exhibition stand without cross arm
By designing a fixing mechanism on the non-horizontal arm video document camera stand, and using strong magnets and spring structures to fix lightweight items, the problem of lightweight items moving due to external interference during the display process is solved, thus improving the stability of the display and work efficiency.
Patent Information
- Application Number
- CN202520148829.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
When using a video document camera without a crossarm, the lack of a fixed support for the items means that paper items are easily moved by external factors, affecting the display effect and reducing work efficiency.
Design a video document camera without a crossarm, employing a fixing mechanism including a cross plate, a pressure plate, a bracket, and a strong magnet. By pressing the cross plate, the pressure plate rotates to compress the spring, and the strong magnet is used to fix the item on the projection platform, achieving stable display of lightweight items.
It effectively prevents lightweight items from moving due to external factors, reduces staff adjustment time, and improves the stability and efficiency of the display process.
Smart Images

Figure CN223845355U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to video real object display technical field, concretely is a kind of video real object exhibition stand without cross arm. BACKGROUND
[0002] The main role of the video real object exhibition stand without cross arm includes improving teaching efficiency and display effect, and the design without cross arm makes the shooting picture without trapezoidal distortion, which can more clearly display the information of real objects, manuscripts and pictures, and such design not only improves the accuracy of display, but also makes the operation more simple.
[0003] For example, the video real object exhibition stand without cross arm with the announcement number "CN221504522U" is connected, and the buffer support block moves upward due to the existence of the bottom edge round corner, at this time, the buffer support block compresses the buffer pad block and approaches the cross support block, until the cross support block and the buffer support block completely enter the inside of the butt joint slot, at this time, the positioning hole is located above the positioning protrusion, at this time, the buffer pad block elastically restores and extrudes the buffer support block downward, so that the positioning protrusion enters the positioning hole, and the four splicing tables are spliced with each other by repeating the above operation, and the four splicing tables are quickly connected by using the buffer support block and the cross support block, and the four splicing tables cannot be separated from each other without human intervention after being connected. However, the video real object exhibition stand without cross arm cannot fix the articles when in use, for example, when paper articles are displayed, the paper articles are easily disturbed by external factors due to the light weight, which causes the movement of the paper articles, thereby affecting the display effect, and the staff needs to adjust again, which consumes time and reduces the work efficiency. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that the video real object exhibition stand without cross arm cannot fix the articles when in use, for example, when paper articles are displayed, the paper articles are easily disturbed by external factors due to the light weight, which causes the movement of the paper articles, thereby affecting the display effect, and the staff needs to adjust again, which consumes time and reduces the work efficiency, and provides a video real object exhibition stand without cross arm.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A video real object exhibition stand without cross arm is designed, which comprises a projection platform, a fixing mechanism is arranged on the outer wall of the projection platform, a stand is fixedly connected to the left end of the projection platform, mounting blocks are fixedly connected to the two sides of the stand, mounting blocks are fixedly connected to the two sides of the projection platform, threaded holes are arranged on the inner walls of the mounting blocks, and a camera lens is fixedly connected to the outer wall of the stand.
[0007] Preferably, a photosensitive element is arranged on the inner wall of the lower end of the camera lens, and a lamp is arranged on the inner wall of the camera lens.
[0008] Preferably, the fixing mechanism comprises a horizontal plate, a pressing plate is fixedly connected to the left end of the horizontal plate, a middle part rotating shaft of the pressing plate is rotatably connected to the support through a bearing, and a spring is fixedly connected to the left side of the support.
[0009] Preferably, the upper end of the spring is fixedly connected with a pressing plate, and the inner wall of the support is clamped with a strong magnet.
[0010] Preferably, the lower end of the support is connected with the projection platform through the strong magnet, and the left end of the pressing plate abuts against the projection platform.
[0011] The utility model provides a kind of without cross arm video real object exhibition stand, beneficial effect lies in: the cooperation of fixing mechanism and projection platform, press horizontal plate, the movement of horizontal plate drives the pressing plate to rotate upwards with the end of support as rotating center, the left end of pressing plate moves upwards and right end rotates downwards to compress spring, when the height of pressing plate exceeds the height of article, horizontal plate is loosened, spring rebounds, drives the reverse rotation of pressing plate, so that the left end of pressing plate abuts tightly on projection platform on article, since the article needing to be fixed is lighter and does not need excessive pressure, so strong magnet is enough to make support stable on projection platform, realize the fixation of the article needing to be shown, the article of light weight is fixed by multiple fixing mechanisms, reduce the situation because of external force movement, to save the time of staff adjustment in turn and then improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is structure schematic view of the utility model;
[0013] Figure 2 It is Figure 1 front view section view;
[0014] Figure 3 It is front view section view of camera lens;
[0015] Figure 4 It is the range of camera lens that can be shot shows;
[0016] Figure 5 It is Figure 1 structure schematic view of A portion in;
[0017] In the drawing: 1, projection platform, 2, fixing mechanism, 201, horizontal plate, 202, pressing plate, 203, support, 204, spring, 205, strong magnet, 3, mounting block, 4, threaded hole, 5, stand, 6, camera lens, 7, photosensitive element, 8, lamp. DETAILED DESCRIPTION
[0018] The utility model is further described below in connection with the drawings:
[0019] Refer to the drawingsFigures 1-5 :
[0020] In this embodiment, a video display stand without horizontal arm includes a projection platform 1, the material of the projection platform 1 is selected from steel, the outer wall of the projection platform 1 is provided with a fixing mechanism 2, the left end of the projection platform 1 is fixedly connected with a stand 5, the two sides of the stand 5 are both fixedly connected with a mounting block 3, the two sides of the projection platform 1 are both fixedly connected with a mounting block 3, the inner walls of the mounting blocks 3 are both installed with threaded holes 4, workers can install the entire display stand on the wall through the mounting blocks 3 and the threaded holes 4, the outer wall of the stand 5 is fixedly connected with a camera lens 6, the inner wall of the lower end of the camera lens 6 is installed with a photosensitive element 7, the inner wall of the camera lens 6 is installed with a projection lamp 8, the lamp 8 is used for light supplement of the display, the working modes of the camera 6, the photosensitive element 7 and the camera lamp 8 are the same as those of the camera and the photosensitive element in a video display stand without horizontal arm with publication number CN221504522U.
[0021] Referring to the drawings Figures 1-2 and 5:
[0022] The fixing mechanism 2 includes a horizontal plate 201, the left end of the horizontal plate 201 is fixedly connected with a pressing plate 202, the middle part of the pressing plate 202 is rotationally connected with a support 203 through a bearing, the horizontal plate 201 drives the pressing plate 202 to rotate with the end part of the support 203 as the rotation center, the left side of the support 203 is fixedly connected with a spring 204, the upper end of the spring 204 is fixedly connected with the pressing plate 202, the movement of the pressing plate 202 compresses the spring 204, the inner wall of the support 203 is clamped with a strong magnet 205, the strong magnet 205 can be adsorbed on the projection platform 1, the lower end of the support 203 is connected with the projection platform 1 through the strong magnet 205, and the left end of the pressing plate 202 is tightly abutted against the projection platform 1.
[0023] Working principle
[0024] The video display stand without horizontal arm is used for physical display.
[0025] Preparation work:
[0026] The worker places the items to be displayed on the projection platform 1 (such as Figure 1 ), if it is a paper or other light object that needs to be fixed, the worker takes down the fixing mechanism 2 from the lower part of the projection platform 1, places it in a suitable position, because it is fixed through the strong magnet and is convenient to disassemble, and then presses the horizontal plate 201 (such as Figure 5), the movement of the horizontal plate 201 drives the pressing plate 202 to rotate upward with the end of the support 203 as the rotating center, the left end of the pressing plate 202 moves upward and the right end rotates downward, thereby compressing the spring 204; when the height of the pressing plate 202 exceeds the height of the article, the horizontal plate 201 is released, the spring 204 rebounds and drives the pressing plate 202 to rotate reversely, so that the left end of the pressing plate 202 tightly presses the article on the projection platform 1; since the article to be fixed is light and does not need too much pressure, the strong magnet is enough to stabilize the support 203 on the projection platform 1, thereby realizing the fixation of the article to be displayed and preventing the light article from moving due to the outside, so that the display process is more stable.
[0027] Display process:
[0028] Turn on the power supply of the device, and connect the output line of the camera lens 6 to the external projection equipment (such as Figure 2 ), after the power supply is turned on, the lamp 4 emits light to supplement the light of the displayed article, then the camera 6 transmits the image of the article to the external equipment through the photosensitive element 7, thereby realizing the display of the article; the working mode of the camera 6 and the photosensitive element 7 is the same as that of the camera and the photosensitive element in the video real object exhibition table without a horizontal arm with publication number CN221504522U; after the display is completed, the fixing mechanism 2 is pulled down and then is adsorbed to the lower side of the projection platform, thereby saving space and not being easy to lose.
[0029] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.
Claims
1. A video kiosk without a crossbar, comprising a projection platform (1), characterized in that: The outer wall of the projection platform (1) is provided with a fixing mechanism (2), the left end of the projection platform (1) is fixedly connected with a stand (5), the two sides of the stand (5) are both fixedly connected with a mounting block (3), the two sides of the projection platform (1) are both fixedly connected with a mounting block (3), the inner wall of the mounting block (3) is mounted with a threaded hole (4), and the outer wall of the stand (5) is fixedly connected with a camera lens (6).
2. The no-spider video kiosk of claim 1, wherein: The inner wall of the camera lens (6) is mounted with a photosensitive element (7), and the inner wall of the camera lens (6) is mounted with a lamp (8).
3. The no-spider video kiosk of claim 1, wherein: The fixing mechanism (2) comprises a horizontal plate (201), the left end of the horizontal plate (201) is fixedly connected with a pressing plate (202), the middle part of the pressing plate (202) is rotatably connected with a support (203) through a bearing, and the left side of the support (203) is fixedly connected with a spring (204).
4. The no-spider video kiosk of claim 3, wherein: The upper end of the spring (204) is fixedly connected with the pressing plate (202), and the inner wall of the support (203) is clamped with a strong magnet (205).
5. The no-spider video kiosk of claim 3, wherein: The lower end of the support (203) is connected with the projection platform (1) through the strong magnet (205), and the left end of the pressing plate (202) is tightly abutted with the projection platform (1).
Citation Information
Patent Citations
Video real object exhibition stand without cross arm
CN221504522U