Vehicle-mounted display device disassembling jig
By designing a disassembly fixture for vehicle display devices with a rotating mechanism, contoured groove, and protective cover, the problems of traditional fixtures being unable to operate at multiple angles and allowing foreign objects to enter have been solved. This has enabled an efficient and stable disassembly process, reducing labor intensity and the risk of product damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU CHANGXIN NEW DISPLAY DEVICE CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional disassembly fixtures are difficult to meet the multi-angle operation requirements of high-precision components, and foreign objects are easily allowed to enter the product during disassembly, causing defects.
A disassembly fixture for vehicle display devices was designed, which uses a rotating mechanism and a contoured groove in conjunction with a ball bearing, locks the angle with an electromagnet, and uses a protective cover to prevent foreign objects from entering.
It enables flexible disassembly from multiple angles, reducing labor intensity, improving production efficiency, reducing the risk of product damage, and increasing the disassembly yield.
Smart Images

Figure CN224322973U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of display processing, specifically to a disassembly fixture for vehicle-mounted display devices. Background Technology
[0002] Disassembly jigs are specialized tools used to assist in the disassembly and breakdown of complex components. With the increasing complexity of product designs and higher quality requirements, traditional disassembly jigs are struggling to meet the disassembly needs of high-precision components. Currently, product disassembly jigs restrict workers to disassembling products from fixed angles, failing to accommodate multi-angle operations. Traditional jigs also cannot accurately position components during disassembly, hindering the operation of high-precision products. Furthermore, foreign objects are easily allowed to fall into the product during disassembly, causing defects. Therefore, a new product disassembly jig is urgently needed to meet the demands of modern production. Utility Model Content
[0003] This utility model mainly provides a disassembly fixture for vehicle-mounted display devices to solve the technical problems mentioned in the background art.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0005] A disassembly fixture for vehicle-mounted display devices includes a main frame, and a rotating mechanism is rotatably connected to the bottom end of the main frame;
[0006] The rotating mechanism includes a rotating shaft rotatably connected to the bottom of the main frame and a base connected to the end of the rotating shaft away from the main frame. The top end of the rotating shaft is connected to the main frame through a bearing assembly.
[0007] Furthermore, the bearing assembly includes a polygonal seat connected to the lower surface of the main frame, the polygonal seat being connected to the shaft of the rotating shaft via ball bearings.
[0008] Furthermore, the polygonal seat is provided with a first cavity for accommodating a ball bearing.
[0009] Furthermore, a second cavity is provided at the bottom of the first cavity, and the second cavity is connected to the first cavity. The cross-sections of the first cavity and the second cavity are both circular, and the diameter of the second cavity is greater than the diameter of the first cavity.
[0010] Furthermore, an electromagnet is connected inside the second cavity, and the electromagnet is ring-shaped.
[0011] Furthermore, a metal ring is provided inside the electromagnet ring body, and the metal ring is connected to the outer surface of the rotating shaft.
[0012] Furthermore, the main frame is provided with a contour groove, and a protective cover can be placed inside the contour groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] Firstly, the rotating mechanism in this utility model, in conjunction with ball bearings, enables the main frame to rotate flexibly, allowing workers to easily adjust the vehicle-mounted display device to the ideal disassembly angle, avoiding the need for significant adjustments to body posture due to unfavorable angles, thereby reducing labor intensity.
[0015] Secondly, the design of the contoured groove in this utility model enables the vehicle display device to be placed quickly and accurately, reducing placement time. Furthermore, during disassembly, the angle of the main frame is locked by an electromagnet, avoiding repeated angle adjustments, further saving operation time and improving production efficiency.
[0016] Thirdly, the protective cover of this utility model covers the vehicle display device placed in the contour groove, effectively preventing foreign objects from entering the product, reducing the risk of product damage caused by foreign objects, and improving the product disassembly yield.
[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the present invention.
[0020] In the diagram: 1. Main frame; 11. Contouring groove; 12. Protective cover; 2. Rotating mechanism; 21. Rotating shaft; 22. Base; 23. Bearing assembly; 231. Polygonal seat; 232. Ball bearing; 233. Second cavity; 234. Electromagnet; 235. Metal ring; 236. First cavity. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] This application provides a disassembly fixture for an in-vehicle display device, as shown in the schematic diagram below. Figure 1-2 As shown. The vehicle display device disassembly fixture includes a main frame 1, and a rotating mechanism 2 is rotatably connected to the bottom end of the main frame 1;
[0025] The rotating mechanism 2 includes a rotating shaft 21 rotatably connected to the bottom of the main frame 1, and a base 22 connected to the end of the rotating shaft 21 away from the main frame 1. The top end of the rotating shaft 21 is connected to the main frame 1 through a bearing assembly 23.
[0026] It should be noted that in this embodiment, the bottom end of the main frame 1 is rotatably connected to the rotating mechanism 2. The rotating shaft 21 of the rotating mechanism 2 is connected to the main frame 1 through the bearing assembly 23, and the end of the rotating shaft 21 away from the main frame 1 is connected to the base 22. When it is necessary to adjust the angle of the main frame 1, the rotating shaft 21 rotates around its axis, driving the main frame 1 to rotate. The above method enables the main frame 1 to rotate flexibly at multiple angles, making it convenient for staff to adjust the vehicle display device to be disassembled to the appropriate disassembly direction, avoiding the inconvenience caused by angle limitations, and reducing the labor intensity of employees due to repeated posture adjustments.
[0027] Optionally, such as Figure 1 and Figure 2 As shown, the bearing assembly 23 includes a polygonal seat 231 connected to the lower surface of the main frame 1. The polygonal seat 231 is connected to the shaft of the rotating shaft 21 via a ball bearing 232.
[0028] In this embodiment, the polygonal seat 231 is connected to the lower surface of the main frame 1, and the ball bearing 232 is located between the polygonal seat 231 and the shaft of the rotating shaft 21. When the rotating shaft 21 rotates, the balls of the ball bearing 232 roll between the inner and outer rings, reducing the friction between the rotating shaft 21 and the polygonal seat 231. This method makes the rotation of the rotating shaft 21 smoother, ensuring the flexibility of the main frame 1 when adjusting its angle, allowing workers to quickly and easily rotate the main frame 1 to the required angle.
[0029] Optionally, such as Figure 1 and Figure 2 As shown, the polygonal seat 231 is provided with a first cavity 236, which is used to accommodate the ball bearing 232.
[0030] In this embodiment, the first cavity 236 of the polygonal seat 231 provides mounting space for the ball bearing 232, which is installed therein. The shape and size of the first cavity 236 are adapted to the ball bearing 232, restricting the position of the ball bearing 232.
[0031] Optionally, such as Figure 1 and Figure 2 As shown, a second cavity 233 is provided at the bottom of the first cavity 236. The second cavity 233 is connected to the first cavity 236. The cross-sections of the first cavity 236 and the second cavity 233 are both circular, and the diameter of the second cavity 233 is greater than the diameter of the first cavity 236.
[0032] In this embodiment, a second cavity 233 with a larger diameter is provided at the bottom of the first cavity 236, and the two are connected. This stepped structure reserves space for the subsequent installation of the electromagnet 234 and the metal ring 235, allowing for a reasonable layout of the components. The above method facilitates the installation of the electromagnet 234 and the metal ring 235, optimizes the internal structure of the rotating mechanism 2, and makes the entire disassembly fixture structure compact and reasonable.
[0033] Optionally, such as Figure 1 and Figure 2 As shown, an electromagnet 234 is connected inside the second cavity 233, and the electromagnet 234 is ring-shaped.
[0034] In this embodiment, the electromagnet 234 is installed inside the second cavity 233 in a ring-shaped structure. When the electromagnet 234 is energized, it generates a magnetic field, which attracts the metal ring 235 within the magnetic field range. By controlling whether the electromagnet 234 is energized or not, the rotation angle of the rotating shaft 21 can be locked and unlocked. During disassembly, the main frame 1 can be fixed at a specific angle to prevent it from rotating arbitrarily, facilitating precise operation by the staff.
[0035] Optionally, such as Figure 2As shown, a metal ring 235 is provided inside the electromagnet 234 ring, and the metal ring 235 is connected to the outer surface of the rotating shaft 21.
[0036] In this embodiment, the metal ring 235 is connected to the outer surface of the rotating shaft 21 and is located inside the ring of the electromagnet 234. When the electromagnet 234 is energized and generates a magnetic field, the metal ring 235 is subjected to magnetic force and attracts the electromagnet 234, thereby restricting the rotation of the rotating shaft 21. In conjunction with the electromagnet 234, the rotation angle of the rotating shaft 21 is locked, ensuring the stability of the main frame 1 during disassembly and providing a stable operating platform for the workers.
[0037] Optionally, such as Figure 1 As shown, the main frame 1 has a contour groove 11, and a protective cover 12 can be placed inside the contour groove 11.
[0038] In this embodiment, the main frame 1 is provided with a contoured groove 11, the shape of which matches the vehicle-mounted display device, and the protective cover 12 can be placed into the contoured groove 11. After the vehicle-mounted display device is placed in the contoured groove 11, the protective cover 12 is closed to protect the device. The contoured groove 11 can quickly determine the placement position of the vehicle-mounted display device, saving placement time and improving production efficiency.
[0039] The protective cover 12 can prevent foreign objects from entering the product, reduce the probability of damage to the product due to foreign object intrusion during disassembly, and improve the product disassembly yield.
[0040] The specific operation method of this utility model is as follows:
[0041] When using the vehicle display device disassembly fixture, first place the vehicle display device into the contoured groove 11 of the main frame 1 and cover it with the protective cover 12. Depending on the disassembly requirements, rotate the rotating shaft 21, causing the main frame 1 to rotate. After adjusting to the appropriate angle, energize the electromagnet 234. The magnetic force generated by the electromagnet 234 attracts the metal ring 235, locking the angle of the rotating shaft 21, allowing the operator to perform the disassembly operation. After disassembly, turn off the power to the electromagnet 234, allowing the rotating shaft 21 to rotate freely, and remove the disassembled device.
[0042] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A disassembly fixture for vehicle-mounted display devices, comprising a main frame (1), characterized in that, The bottom end of the main frame (1) is rotatably connected to a rotating mechanism (2). The rotating mechanism (2) includes a rotating shaft (21) rotatably connected to the bottom of the main frame (1) and a base (22) connected to the end of the rotating shaft (21) away from the main frame (1). The top end of the rotating shaft (21) is connected to the main frame (1) through a bearing assembly (23). The bearing assembly (23) includes a polygonal seat (231) connected to the lower surface of the main frame (1), and the polygonal seat (231) is connected to the shaft of the rotating shaft (21) via a ball bearing (232); The polygonal seat (231) is provided with a first cavity (236), which is used to accommodate the ball bearing (232). The bottom end of the first cavity (236) is provided with a second cavity (233), the second cavity (233) is connected to the first cavity (236), the cross-section of the first cavity (236) and the second cavity (233) are both circular, and the diameter of the second cavity (233) is greater than the diameter of the first cavity (236); An electromagnet (234) is connected inside the cavity of the second cavity (233), and the electromagnet (234) is ring-shaped; The main frame (1) is provided with a contour groove (11), and a protective cover (12) can be placed inside the contour groove (11).
2. The vehicle-mounted display device disassembly fixture according to claim 1, characterized in that, The electromagnet (234) has a metal ring (235) inside, and the metal ring (235) is connected to the outer surface of the rotating shaft (21).