Hinge cover with buffer structure

By introducing protective and locking devices into the headphone hinge cover, the problem of collision during use is solved, extending the headphone's lifespan and improving the device's stability.

CN223528194UActive Publication Date: 2025-11-07DONGGUAN GANGGANG METAL TECH CO LTD
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Patent Information

Application Number
CN202423086571.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-07
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The hinge cover of existing headphones is prone to causing the earcups to collide with the upper support during use, which reduces the lifespan of the earcups.

Method used

A hinged cover with a buffer structure was designed, including a protective device and a snap-fit ​​device. The protective layer and support frame prevent the main body from colliding with the bracket, and the snap-fit ​​device achieves a stable connection of the components.

Benefits of technology

It effectively prevents collisions between the headphone hinge cover and other components, extending the headphone's lifespan and improving the equipment's working quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223528194U_ABST
    Figure CN223528194U_ABST
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Abstract

The utility model discloses a hinge cover with a buffer structure, which comprises a main body machine, a connecting block, a support and a connecting end, the connecting end is fixedly mounted at the top end of the main body machine, the connecting block is fixedly mounted at the other end of the connecting end, the support is arranged at the top end of the connecting block, and a protective device is fixedly mounted on the inner wall of the support and comprises a fixing plate, a support frame and a protective layer. The fixing plates are symmetrically and fixedly installed on the inner wall of the support, the supporting frames are symmetrically and fixedly installed at the top ends of the fixing plates, the protection layers are fixedly installed between the supporting frames at equal intervals, and the protection device is used for providing a protection function. And then through cooperation of the protection component, collision between the earmuff part and the support is prevented, buffering and protection are achieved, the service life of the equipment is prolonged, and the overall working quality of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone component field especially, a hinge cover with buffer structure. BACKGROUND

[0002] Earphone is a pair of conversion unit, it accepts from the electric signal that media player or receiver sent, utilize the loudspeaker close to ear to convert it into audible sound wave, earphone can separate with media player, utilize only a plug can connect, can under not affecting the person, alone, listen to the sound, the earphone of present has multiple components, which includes hinge cover, for connecting earphone and upper end support, fold the subsequent ear cover part conveniently, subsequent can be stored, but in use, the rotation of hinge cover makes the ear cover part collide with upper end support, cause the rubber layer of ear cover outside, shell to be collided, lead to the service life of ear cover part reduces.

[0003] Therefore, it is necessary to provide a new hinge cover with buffer structure to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a safe and stable, convenient to use hinge cover with buffer structure.

[0005] The hinge cover with buffer structure provided by the utility model includes: main machine, connecting block, support and connecting end, the top end of main machine is fixedly installed with connecting end, the other end of connecting end is fixedly installed with connecting block, the top end of connecting block is provided with support, the inner wall of support is fixedly installed with protection device, protection device includes fixed plate, support frame and protection layer, the inner wall of support is fixedly installed with fixed plate, the top end of fixed plate is fixedly installed with support frame, the support frame is fixedly installed with protection layer at equal intervals, protection device is used for providing protection function, preventing main machine from colliding with support, clamping device is fixedly installed in connecting block, facilitating the connection of connecting end and the support of upper end.

[0006] Preferably, the protection layer is made of circular flexible sponge material, which can fully protect the main machine and prolong its service life.

[0007] Preferably, the support frame is arc-shaped, which can better fit the inner wall of the support and will not affect normal wearing.

[0008] Preferably, the connecting end includes a fitting groove, a rotating plate and a fixed rod, the main machine and the connecting block are provided with the fitting groove inside, the rotating plate is fixedly installed in the fitting groove, the rotating plate is rotatably connected, and the fixed rod is rotatably installed in the rotating plate.

[0009] Preferably, the rotating plates are combined by rotating rods and torsion springs, which can automatically store the main machine after losing extrusion.

[0010] Preferably, the clamping device comprises an insertion block, an insertion slot, a moving slot, a clamping block, a pulling rod and a first spring, the insertion block is fixedly installed at the bottom end of the support, the insertion slot is formed in the insertion block, the insertion block and the insertion slot are slidably connected, the moving slot is formed in the insertion block and located at the side of the insertion slot, the clamping block is slidably installed in the moving slot, the clamping block is clamped with the insertion block, the pulling rod is fixedly installed at the bottom end of the clamping block, the pulling rod is slidably connected with the insertion block, and the first spring is sleeved with the pulling rod.

[0011] Preferably, the insertion block is provided with a clamping slot, which can facilitate the clamping block to enter the clamping slot and be clamped.

[0012] Compared with the related art, the hinge cover with the buffering structure has the following beneficial effects:

[0013] The hinge cover with the buffering structure can be quickly installed and fixed by using the connecting end, the protection device and the clamping device, so that the components can be combined, the ear cover part can be prevented from colliding with the support by the cooperation of the protection part, buffering and protection are realized, the service life of the equipment is prolonged, and the overall working quality of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a schematic view of the overall structure of the hinge cover with the buffering structure;

[0015] Figure 2 Fig. 2 is another schematic view of the overall structure of the hinge cover with the buffering structure;

[0016] Figure 3 Fig. 3 is a schematic view of the overall structure of the hinge cover with the buffering structure;

[0017] Figure 4 Fig. 4 is a schematic view of the connecting end of the hinge cover with the buffering structure;

[0018] Figure 5 Fig. 5 is a schematic view of the protection device of the hinge cover with the buffering structure;

[0019] Figure 6 Fig. 6 is a schematic view of the clamping device of the hinge cover with the buffering structure.

[0020] The figure label: 1, main machine; 2, connecting block; 3, support; 4, connecting end; 41, fit groove; 42, rotating plate; 43, fixed rod; 5, protection device; 51, fixed plate; 52, support frame; 53, protective layer; 6, clamping device; 61, plug block; 62, plug groove; 63, moving groove; 64, clamping block; 65, pulling rod; 66, first spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0023] Example one:

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 , the hinge cover with a buffer structure provided by the utility model embodiment comprises: a main machine 1, a connecting block 2, a support 3 and a connecting end 4, the connecting end 4 is fixedly installed at the top end of the main machine 1, the connecting end 4 is fixedly installed with the connecting block 2 at the other end, the connecting block 2 is provided with the support 3 at the top end, the protection device 5 is fixedly installed on the inner wall of the support 3, the protection device 5 comprises a fixed plate 51, a support frame 52 and a protective layer 53, the fixed plate 51 is fixedly installed on the inner wall of the support 3 in a symmetrical manner, the support frame 52 is fixedly installed on the top end of the fixed plate 51 in a symmetrical manner, and the protective layer 53 is fixedly installed between the support frames 52 at equal intervals, the protection device 5 is used for providing a protection function, preventing the main machine 1 from colliding directly with the support 3, and the clamping device 6 is fixedly installed in the connecting block 2, facilitating the connection of the connecting end 4 and the support 3 at the upper end.

[0025] In use, the equipment is placed at the target position, then the connecting end 4, the connecting block 2 and the support 3 are connected through the use of the clamping device 6, the normal use of the components is ensured, then the use of the protection device 5 is realized through the installation and connection of the fixed plate 51, so that the support frames 52 stably fit the inner wall of the support 3 for distribution, and then the use of the protective layer 53 protects the main machine 1, preventing the main machine 1 from colliding directly with the support 3, so that the use effect of the hinge cover part of the earphone is more stable.

[0026] Please refer to Figure 5 , the protective layer 53 is made of a circular flexible sponge material, which can fully protect the main machine 1 and prolong the service life of the main machine 1.

[0027] Please refer to Figure 5The support frame 52 is arc-shaped as a whole, better adheres to the inner wall of the support 3 in use, and does not affect normal wearing.

[0028] Please refer to Figure 4 The connecting end 4 comprises a fitting groove 41, rotating plates 42 and fixing rods 43. The fitting groove 41 is arranged in the main body 1 and the connecting block 2, the rotating plates 42 are fixedly installed in the fitting groove 41, and the fixing rods 43 are rotatably installed in the rotating plates 42.

[0029] Please refer to Figure 4 The rotating plates 42 are combined by rotating rods and torsion springs, so that the main body 1 can be automatically stored after losing extrusion.

[0030] Please refer to Figure 6 The clamping device 6 comprises an insertion block 61, an insertion groove 62, a moving groove 63, a clamping block 64, a pulling rod 65 and a first spring 66. The insertion block 61 is fixedly installed at the bottom end of the support 3, the insertion groove 62 is arranged in the connecting block 2, the insertion block 61 is slidably inserted into the insertion groove 62, the moving groove 63 is arranged in the connecting block 2 at the side of the insertion groove 62, the clamping block 64 is slidably installed in the moving groove 63, the clamping block 64 is clamped with the insertion block 61, the pulling rod 65 is fixedly installed at the bottom end of the clamping block 64, the pulling rod 65 is slidably connected with the connecting block 2, and the first spring 66 is sleeved outside the pulling rod 65.

[0031] In use, the insertion block 61 is inserted into the insertion groove 62, then the clamping block 64 is automatically moved into the moving groove 63 due to extrusion of the insertion block 61, and then the clamping block 64 is popped out again and clamped with the insertion block 61 by continuous movement of the insertion block 61 and use of the first spring 66, so that the hinge cover is connected with each component.

[0032] Please refer to Figure 6 The insertion block 61 is provided with a clamping slot, so that the clamping block 64 can enter the clamping slot to be clamped.

[0033] The working principle of the hinge cover with the buffering structure is as follows: when the device is used, the device is placed at a target position, then the connecting end 4, the connecting block 2 and the support 3 are connected through the use of the clamping device 6, the plug block 61 is inserted into the slot 62, then the clamping block 64 is automatically moved into the moving slot 63 due to the extrusion of the plug block 61, then the clamping block 64 is re-popped and the clamping with the plug block 61 is completed through the continuous movement of the plug block 61 and the use of the first spring 66, the connection of the hinge cover with each component is completed, the normal use of each component is ensured, then the use of the protection device 5, the installation and connection of the fixed plate 51 make the support frame 52 stably distribute on the inner wall of the support 3, then the use of the protection layer 53 protects the main body 1, prevents the main body 1 from colliding with the support 3, and makes the use effect of the hinge cover part of the earphone more stable.

[0034] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and drawing contents, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A hinge cover with a buffer structure, characterized by, The utility model relates to a main body machine (1), main body machine (1) top fixed installation connecting end (4), connecting end (4) other end fixed installation has link block (2), and link block (2) top is provided with support (3); The protective device (5) is fixedly installed on the inner wall of the support (3), and the protective device (5) comprises a fixed plate (51), a supporting frame (52) and a protective layer (53), the inner wall of the support (3) is symmetrically fixedly installed with the fixed plate (51), the top of the fixed plate (51) is symmetrically fixedly installed with the supporting frame (52), and the supporting frame (52) is fixedly installed with the protective layer (53) at equal intervals between the supporting frames (52), the protective device (5) is used for providing a protection function, preventing the main body machine (1) from colliding with the support (3) directly; The clamping device (6) is fixedly installed in the link block (2), and the connecting end (4) is connected with the upper support (3). The protective layer (53) is made of a circular flexible sponge material.

2. The hinge cover with a buffer structure according to claim 1, characterized in that, The supporting frame (52) is in an arc shape as a whole.

3. The hinge cover with a buffer structure according to claim 1, characterized in that, The connecting end (4) comprises a fitting groove (41), a rotating plate (42) and a fixed rod (43), the main body machine (1) and the link block (2) are internally provided with the fitting groove (41) in common, the fitting groove (41) is fixedly installed with the rotating plate (42) inside, the rotating plates (42) are rotatably connected, and the fixed rod (43) is rotatably installed inside the rotating plate (42) at equal intervals.

4. The hinge cover with a buffer structure according to claim 1, characterized in that, The rotating plates (42) are combined by a rotating rod and a torsion spring.

5. The hinge cover with a buffer structure according to claim 4, characterized in that, The clamping device (6) comprises a plug block (61), a plug groove (62), a moving groove (63), a clamping block (64), a pulling rod (65) and a first spring (66), the support (3) is fixedly installed with the plug block (61) at the bottom, the link block (2) is internally provided with the plug groove (62), the plug block (61) and the plug groove (62) are slidably connected, the link block (2) is internally provided with the moving groove (63) at the side of the plug groove (62), the clamping block (64) is slidably installed in the moving groove (63), the clamping block (64) is connected with the plug block (61) in a clamping mode, the clamping block (64) is fixedly installed with the pulling rod (65) at the bottom, the pulling rod (65) is slidably connected with the link block (2), and the first spring (66) is sleeved on the pulling rod (65) outside.

6. The hinge cover with a buffer structure according to claim 1, wherein, The plug block (61) is internally provided with a clamping slot.

7. The hinge cover with a buffer structure according to claim 6, characterized in that, ​