Quick disassembly and assembly structure with self-locking function

By using a self-locking quick-release structure, the projector can be quickly replaced and stably clamped using a drive mechanism and a locking mechanism. This solves the problem of inconvenient installation of projector equipment in multimedia exhibition halls and ensures the stable fixation of the equipment on the bracket.

CN223499165UActive Publication Date: 2025-10-31SHENZHEN OSM TECH INNOVATION CO LTD
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Patent Information

Application Number
CN202423275521.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-31
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In a multimedia exhibition hall, how can we quickly replace projection equipment and ensure its stable installation and fixation on the bracket?

Method used

It adopts a quick-release structure with self-locking, and the locking buckle is driven by the drive component to achieve clamping and unlocking of the equipment. The locking structure is used to achieve automatic locking at a specific angle to ensure clamping stability.

Benefits of technology

It enables quick replacement and stable clamping of projection devices, avoiding damage during the replacement process and meeting the actual needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick disassembly and assembly structure with self-locking, which comprises a disassembly and assembly structure and a locking structure, the disassembly and assembly structure comprises a mounting plate, a deflector rod and a driving piece, and the deflector rod is arranged on the mounting plate and connected with the driving piece; the deflector rod is attached to the mounting plate, the two sides of the deflector rod are provided with limiting pieces extending outwards, one end of each limiting piece is fixedly connected with the deflector rod to form an integrated structure, and the other end of each limiting piece is provided with a limiting bayonet; the locking structure is arranged on the mounting plate, one end of the locking structure is fixed to the mounting plate, the other end of the locking structure is provided with a limiting block matched with the limiting bayonet, and when the limiting bayonet is matched with the limiting block, the shifting rod is limited to rotate. The driving piece is used for driving the lock catch to move, clamping and unlocking of equipment are achieved, the equipment on the support can be replaced conveniently and rapidly, meanwhile, automatic locking at a specific angle is achieved through the locking structure, it is ensured that clamping is more stable, and the actual use requirement of a user is met.
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Description

Technical Field

[0001] This utility model relates to the field of equipment assembly, and in particular to a quick-release structure with self-locking. Background Technology

[0002] A multimedia exhibition hall is a display space constructed using multimedia technology. Centered on multimedia images, it combines various hardware devices such as touchscreens, infrared sensors, and projectors to present different display methods, emphasizing functionality in terms of display, experience, and interaction. Projection devices are indispensable playback equipment in a multimedia exhibition hall. When conducting multimedia presentations, it is sometimes necessary to change different projection devices on the same bracket. How to quickly install and secure these devices is a problem we currently need to solve. Summary of the Invention

[0003] To address the shortcomings of the aforementioned technologies, this utility model provides a quick-release structure with self-locking. By utilizing a driving component, the locking buckle is driven to move, thereby clamping and unlocking the device, facilitating quick replacement of the device on the bracket. At the same time, the locking structure achieves automatic locking at a specific angle, ensuring more stable clamping and meeting the actual needs of users.

[0004] To achieve the above objectives, this utility model provides a quick-release structure with self-locking, including a disassembly structure and a locking structure. The disassembly structure includes a mounting plate, a lever, and a driving component. The lever is mounted on the mounting plate and connected to the driving component. The lever is fitted to the mounting plate, and both sides of the lever have extended limiting members. One end of the limiting member is fixedly connected to the lever as an integral structure, and the other end has a limiting slot. The locking structure is mounted on the mounting plate, with one end fixed to the mounting plate and the other end having a limiting block adapted to the limiting slot. When the limiting slot is adapted to the limiting block, the lever is restricted from rotating.

[0005] Preferably, the locking structure includes a fixed block and a locking slider. The fixed block is mounted on the mounting plate and is fixedly connected to the mounting plate. A connecting rod is provided on the surface of the fixed block. One end of the locking slider is sleeved on the connecting rod and is movably connected to the fixed block. An extended counterweight is provided in the middle of the locking slider. The counterweight and the locking slider are connected as an integral structure.

[0006] Preferably, the fixing block has an inclined structure, and the side closer to the middle of the mounting plate is higher than the side closer to the edge of the mounting plate.

[0007] Preferably, the disassembly and assembly structure further includes a base plate, a spring, and locking components. The lever and locking components are respectively disposed on both sides of the base plate. Multiple locking components are provided and symmetrically distributed on the same side of the base plate. A driving component is installed between the symmetrically disposed locking components. The middle part of the driving component is fixedly connected to the lever and rotates under the drive of the lever. The two ends of the driving component abut against the symmetrically disposed locking components respectively. The two ends of the spring are respectively connected to the symmetrically disposed locking components. Under the drive of the spring and the driving component, the symmetrically disposed locking components reciprocate.

[0008] Preferably, the lever further includes a recess and a contact portion. The contact portion is located on both sides of the recess and is fixedly connected to the recess as an integral structure. The recess has a "U"-shaped structure that fits the base plate. The middle part of the recess is fixedly connected to the drive component by screws.

[0009] Preferably, the locking component includes a base and a latch. The latch is located at the upper end of the base and is fixedly connected to the base as an integral structure. The lower part of the base is provided with a drive groove adapted to the drive component. The drive groove has an arc-shaped structure, and the upper end of the drive groove is provided with a fixing pin adapted to the spring.

[0010] Preferably, the edge of the mounting plate is provided with a motion groove that matches the lever, and motion baffles are provided on both sides of the motion groove.

[0011] Preferably, a protective housing is also included, which is disposed on the upper part of the mounting plate and fixedly connected to the mounting plate by screws.

[0012] The beneficial effects of this utility model are as follows: Compared with the prior art, the self-locking quick-release structure provided by this utility model, by setting a locking structure and utilizing the cooperation between the locking structure and the disassembly structure, can effectively limit the disassembly structure and prevent it from moving during use. More importantly, the fixing block of the disassembly structure is an inclined structure. When the entire structure swings, due to the change in the direction of force, the locking slider automatically rotates under the combined action of gravity and the fixing block, thereby achieving automatic locking of the disassembly structure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 3 This is a partial structural schematic diagram of the present invention;

[0016] Figure 4 This is a bottom view of the locking component structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the locking structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the lever structure of this utility model;

[0019] Figure 7 This is a schematic diagram of another state of the present invention.

[0020] Description of main components:

[0021] 1. Mounting plate 2. Lever 3. Locking structure 4. Base plate 5. Locking component 6. Drive component

[0022] 11. Protective housing 12. Motion groove 13. Motion baffle 21. Contact part 22. Recessed part

[0023] 23. Limiting component 24. Limiting latch 31. Fixing block 32. Locking slider 33. Counterweight

[0024] 34. Limiting block. Detailed Implementation

[0025] To more clearly illustrate this utility model, it will be further described below with reference to the accompanying drawings. Of course, the scope of protection of this utility model is not limited to this. Simple substitutions that can be made by those skilled in the art without creative effort are all within the scope of protection of this utility model.

[0026] Please see Figures 1 to 7 This utility model discloses a quick-release structure with self-locking, including a disassembly structure and a locking structure 3. The disassembly structure includes a mounting plate 1, a lever 2, and a driving component. The lever 2 is mounted on the mounting plate 1 and connected to the driving component. The lever 2 is fitted to the mounting plate 1, and both sides of the lever 2 have extended limiting members 23. One end of the limiting member 23 is fixedly connected to the lever 2 as an integral structure, and the other end has a limiting slot 24. The locking structure 3 is mounted on the mounting plate 1, with one end fixed to the mounting plate 1 and the other end having a limiting block 34 adapted to the limiting slot. When the limiting slot 24 is adapted to the limiting block 34, the lever 2 is restricted from rotating. In this embodiment, the locking structure is provided to fix the disassembly structure, thereby limiting the disassembly structure during use and preventing movement of the disassembly structure that could damage the equipment.

[0027] The locking structure 3 includes a fixing block 31 and a locking slider 32. The fixing block 31 is mounted on the mounting plate 1 and is fixedly connected to the mounting plate 1. A connecting rod is provided on the surface of the fixing block 31. One end of the locking slider 32 is sleeved on the connecting rod and is movably connected to the fixing block 31. An extended counterweight 33 is provided in the middle of the locking slider 32. The counterweight 33 is connected to the locking slider 32 as an integral structure. The fixing block 31 has an inclined structure, and the side closer to the middle of the mounting plate 1 is higher than the side closer to the edge of the mounting plate 1. In this embodiment, since the fixing block is an inclined structure and the locking slider is connected to the counterweight, due to the presence and angle of the counterweight, when the entire structure tilts from horizontal to a certain angle, the force direction of the counterweight and the locking slider changes, causing the locking slider to rotate along the inclined surface under the drive of the counterweight, so that the limiting block contacts the limiting slot, thereby locking the lever; when the entire device changes from an inclined state to a horizontal state, the force direction of the counterweight and the locking slider changes, releasing the locking of the lever.

[0028] The disassembly and assembly structure also includes a base plate 4, springs and locking components 5. The lever 2 and locking components 5 are respectively set on both sides of the base plate 4. There are multiple locking components 5, symmetrically distributed on the same side of the base plate 4. A driving component 6 is installed between the symmetrically set locking components 5. The middle part of the driving component 6 is fixedly connected to the lever 2 and rotates under the drive of the lever 2. The two ends of the driving component 6 abut against the symmetrically set locking components 5 respectively. The two ends of the spring are respectively connected to the symmetrically set locking components. Under the drive of the spring and the driving component 6, the symmetrically set locking components 5 reciprocate. The lever 2 also includes a recessed part 22 and a contact part 21. The contact part 21 is set on both sides of the recessed part 22 and is fixedly connected to the recessed part 22 as an integral structure. The recessed part 22 is a "U" shaped structure that fits the base plate. The middle part of the recessed part is fixedly connected to the driving component by screws. The locking component 5 includes a base and a latch. The latch is located at the upper end of the base and is fixedly connected to the base as an integral structure. The lower part of the base is provided with a drive groove adapted to the drive component. The drive groove has an arc-shaped structure, and the upper end of the drive groove is provided with a fixing pin adapted to the spring. In this embodiment, the locking component clamps the relevant equipment to achieve effective fixation. Under the action of external force, the lever drives the drive component to move, causing the locking component to unfold. When the external force disappears, the locking component resets under the action of the spring, realizing the fixation and unlocking of the equipment. The presence of the recessed part can effectively fit with the mounting plate, thereby providing more space for installing the base plate and other structures, reducing the overall space occupancy.

[0029] The mounting plate 1 has a movement groove 12 on its edge that matches the lever 2, and movement baffles 13 are provided on both sides of the movement groove 12. It also includes a protective housing 14, which is disposed on the upper part of the mounting plate 1 and fixedly connected to the mounting plate 1 by screws. In this embodiment, the movement groove and movement baffles effectively limit the movement area of ​​the lever, while the protective housing effectively connects with the mounting plate to form a receiving cavity, effectively protecting other structures within the receiving cavity.

[0030] The above-disclosed embodiments are only a few specific examples of this utility model. However, this utility model is not limited thereto. Any variations that can be conceived by those skilled in the art should fall within the protection scope of this utility model.

Claims

1. A quick-release structure with self-locking, characterized in that, The device includes a disassembly and assembly structure and a locking structure. The disassembly and assembly structure includes a mounting plate, a lever, and a driving component. The lever is mounted on the mounting plate and connected to the driving component. The lever is fitted to the mounting plate, and both sides of the lever have extended limiting components. One end of the limiting component is fixedly connected to the lever as an integral structure, and the other end has a limiting slot. The locking structure is mounted on the mounting plate, with one end fixed to the mounting plate and the other end having a limiting block adapted to the limiting slot. When the limiting slot and the limiting block are adapted, the lever is restricted from rotating.

2. The quick-release structure with self-locking as described in claim 1, characterized in that, The locking structure includes a fixed block and a locking slider. The fixed block is mounted on the mounting plate and is fixedly connected to the mounting plate. A connecting rod is provided on the surface of the fixed block. One end of the locking slider is sleeved on the connecting rod and is movably connected to the fixed block. An extended counterweight is provided in the middle of the locking slider. The counterweight and the locking slider are connected as an integral structure.

3. The quick-release structure with self-locking as described in claim 2, characterized in that, The fixing block has an inclined structure, and the side closer to the middle of the mounting plate is higher than the side closer to the edge of the mounting plate.

4. The quick-release structure with self-locking as described in claim 1, characterized in that, The disassembly and assembly structure also includes a base plate, springs, and locking components. The lever and locking components are respectively located on both sides of the base plate. Multiple locking components are provided and symmetrically distributed on the same side of the base plate. A driving component is installed between the symmetrically arranged locking components. The middle part of the driving component is fixedly connected to the lever and rotates under the drive of the lever. The two ends of the driving component abut against the symmetrically arranged locking components. The two ends of the spring are respectively connected to the symmetrically arranged locking components. Under the drive of the spring and the driving component, the symmetrically arranged locking components reciprocate.

5. The quick-release structure with self-locking as described in claim 1, characterized in that, The lever also includes a recess and a contact portion. The contact portion is located on both sides of the recess and is fixedly connected to the recess as an integral structure. The recess is a "U"-shaped structure that fits the base plate. The middle part of the recess is fixedly connected to the drive component by screws.

6. The quick-release structure with self-locking according to claim 4, characterized in that, The locking component includes a base and a latch. The latch is located at the upper end of the base and is fixedly connected to the base as an integral structure. The lower part of the base is provided with a drive groove adapted to the drive component. The drive groove is an arc-shaped structure. The upper end of the drive groove is provided with a fixing pin adapted to the spring.

7. The quick-release structure with self-locking as described in claim 1, characterized in that, The mounting plate has a movement groove on its edge that matches the lever, and movement baffles are provided on both sides of the movement groove.

8. The quick-release structure with self-locking as described in claim 1, characterized in that, It also includes a protective housing, which is disposed on the upper part of the mounting plate and is fixedly connected to the mounting plate by screws.