Rotatable and adjustable metal structure support

By designing a rotatable and adjustable metal structure bracket, the problems of existing headphone brackets being unable to rotate and adjust and being unstable in fixation are solved, achieving multi-directional suspension and stable fixation, thus improving ease of use and protection.

CN224266575UActive Publication Date: 2026-05-22ASHTECH TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ASHTECH TECHNOLOGY (DONGGUAN) CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing headphone brackets have a fixed structure that cannot be rotated or adjusted, making them inconvenient to use. Furthermore, the simple fixing method makes it easy for the headphones to fall off.

Method used

A metal structural support frame including adjustment and mounting components was designed. The rotation adjustment and angle fixation of the placement frame are realized through the gear assembly, and the combination of limit ring and elastic clamp provides stable support and effective limit.

Benefits of technology

The device improves the ease of use and stability of the headphones, allowing users to adjust the hanging angle as needed to prevent the headphones from accidentally falling off, thus enhancing the reliability and protective effect of the stand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal structure support capable of being rotationally adjusted, and relates to the technical field of metal structure supports. Comprising a mounting base, the mounting base is provided with a support mechanism used for hanging metal on the headphone, the support mechanism comprises an adjusting assembly, the adjusting assembly comprises four groups of sliding grooves formed in the mounting base, supporting rods are slidably connected in the sliding grooves, a supporting frame is fixed at the upper end of the mounting base, and the supporting frame is connected with the supporting rods; through cooperation of the gear assembly and the pushing assembly, rotation adjustment and angle fixation of the placement rack can be realized, the requirements of a user for taking and hanging an earphone from different directions are met, the use convenience is improved, the user can easily adjust the hanging angle of the headphone according to needs, the user can conveniently take and place the headphone from different directions, and the user experience is improved. And the earphone hung on the placing rack is limited through the limiting ring, so that the earphone is prevented from falling off from the placing rack.
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Description

Technical Field

[0001] This utility model relates to the field of metal structure support technology, specifically a rotatable and adjustable metal structure support. Background Technology

[0002] With the continuous development of audio technology, over-ear headphones have become widely used in audio-visual entertainment, professional audio production, and online office work due to their excellent sound quality and comfortable wearing experience. When headphones are not in use, using a stand for storage not only saves space but also effectively avoids problems such as tangled cables and wear and tear on the shell caused by careless placement. Therefore, headphone stands have become a commonly used headphone accessory.

[0003] Existing headphones typically require a metal support structure for suspension. However, most of these supports are fixed and cannot be rotated or adjusted. Users can only operate in a fixed direction when picking up and hanging the headphones. This is extremely inconvenient if the placement is poor or the surrounding space is limited, making it difficult to meet the needs of diverse usage scenarios. Furthermore, the way the supports fix the headphones is simple, with some relying solely on the contact between the headphones and the support, lacking effective limiting and clamping structures. During daily use, the headphones are easily detached from the support due to slight touches or shaking, resulting in damage. Therefore, this utility model provides a rotatable and adjustable metal support structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a rotatable and adjustable metal structure bracket. This solves the problems of most bracket structures being fixed and unable to achieve rotational adjustment of the placement rack. When users pick up and hang headphones, they can only operate in a fixed direction. If the placement position is not good or the surrounding space is limited, it is extremely inconvenient to use and cannot meet the needs of diverse usage scenarios. In addition, the way the bracket fixes the headphones is simple, some of which only rely on the contact between the headphones and the bracket, lacking an effective limiting and clamping structure. During daily use, the headphones are easy to fall off the bracket due to slight touch or shaking, resulting in damage to the headphones.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotatable and adjustable metal structure bracket, including a mounting base, wherein the mounting base is provided with a bracket mechanism for suspending metal from headphones, the bracket mechanism comprising:

[0006] The adjustment component includes a mounting base with four sets of sliding grooves inside, a support rod slidably connected inside the sliding grooves, a support frame fixed to the upper end of the mounting base, a support housing fixed to the top of the support frame, a support shaft connected by a gear assembly inside the support housing, a placement frame fixed to the top of the support shaft, and limit rings fixed to the two side edges of the placement frame.

[0007] The mounting assembly includes an L-shaped plate fixed to the outer wall of a support shaft, a mounting plate fixed to the top of the L-shaped plate, and a clamping ring connected by an elastic component at the bottom of the mounting plate.

[0008] Preferably, the inner wall of the chute is provided with a rubber layer, the support rod is slidably connected to the chute through the rubber layer, and the lower end face of the support rod is provided with a rubber layer.

[0009] Preferably, a limiting rod is fixed to the upper end face of the support rod, a limiting protrusion is fixed to the top of the limiting rod, the sliding groove extends to the upper end of the mounting base and passes through to form a limiting groove, and the limiting rod is slidably connected to the inner wall of the limiting groove.

[0010] Preferably, the gear assembly includes a gear block whose outer wall of the support shaft is fixed at one end inside the support housing. The outer wall of the gear block is uniformly provided with tooth grooves. The support housing is provided with a locking block connected by a pushing assembly. One end of the locking block is engaged with the tooth grooves. The support shaft is rotatably connected inside the support housing.

[0011] Preferably, the pushing assembly includes a fixing block fixed at the inner edge of the supporting shell, a first spring fixed on the inner wall of the fixing block, a locking block fixedly connected to the other end of the first spring, and an installation shaft for supporting the locking block fixed inside the supporting shell, the locking block being rotatably connected to the installation shaft.

[0012] Preferably, the elastic component includes a second spring fixed to the lower end face of the mounting plate, the clamping ring being fixedly connected to the lower end of the second spring, a pull rod being provided on the inner ring of the second spring, the lower end of the pull rod being fixedly connected to the clamping ring, and the pull rod being slidably connected to the mounting plate.

[0013] Beneficial effects

[0014] This invention provides a rotatable and adjustable metal structure support. Compared with the prior art, it has the following advantages:

[0015] Firstly, this utility model, through the cooperation of gear assembly and push assembly, can realize the rotation adjustment and angle fixation of the placement rack, meet the user's needs for taking and hanging headphones from different directions, improve the convenience of use, and allow users to easily adjust the hanging angle of the headphones as needed, making it convenient for users to take and place the headphones from different directions, thus improving the convenience of use. In addition, the limiting ring limits the headphones hanging on the placement rack to prevent them from falling off the placement rack.

[0016] Secondly, when the headphones need to be installed on the bracket, the operator pulls the lever upwards, which moves the clamp upwards and compresses the second spring. After placing the corresponding part of the headphones under the clamp, the lever is released, and the clamp moves downwards under the elastic force of the second spring, thereby clamping the headphones. This provides a certain degree of limitation and fixation for the headphones, preventing them from accidentally slipping off the bracket and improving the protection of the headphones and the overall reliability of the bracket. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the mounting base of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the supporting shell of this utility model;

[0020] Figure 4 This is a schematic diagram of the clamping ring connection structure of this utility model.

[0021] In the diagram: 1. Mounting base; 2. Support frame; 201. Support shell; 202. Support shaft; 203. Gear block; 204. Gear groove; 205. Fixing block; 206. First spring; 207. Clamping block; 208. Mounting shaft; 3. Placement frame; 301. Limiting ring; 4. L-shaped plate; 401. Mounting plate; 402. Second spring; 403. Clamping ring; 404. Pull rod; 5. Slide groove; 501. Support rod; 502. Limiting groove; 503. Limiting rod; 504. Limiting protrusion. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a rotatable and adjustable metal structure bracket, including a mounting base 1, on which a bracket mechanism for suspending metal for headphones is provided, the bracket mechanism including:

[0024] The adjustment component includes a mounting base 1 with four sets of sliding grooves 5 inside. A support rod 501 is slidably connected inside the sliding grooves 5. A support frame 2 is fixed at the upper end of the mounting base 1. A support housing 201 is fixed at the top of the support frame 2. A support shaft 202 connected by a gear assembly is provided inside the support housing 201. A placement frame 3 is fixed at the top of the support shaft 202. Limit rings 301 are fixed at both sides of the placement frame 3.

[0025] The mounting components include an L-shaped plate 4 fixed to the outer wall of the support shaft 202, a mounting plate 401 fixed to the top of the L-shaped plate 4, and a clamping ring 403 connected by an elastic component at the bottom of the mounting plate 401.

[0026] In a preferred embodiment, the inner wall of the slide groove 5 is provided with a rubber layer. The support rod 501 is slidably connected to the slide groove 5 through the rubber layer, and the lower end face of the support rod 501 is provided with a rubber layer. The upper end face of the support rod 501 is fixed with a limiting rod 503, and the top end of the limiting rod 503 is fixed with a limiting protrusion 504. The slide groove 5 extends to the upper end of the mounting base 1 and passes through a limiting groove 502. The limiting rod 503 is slidably connected to the inner wall of the limiting groove 502. When it is necessary to adjust the support stability of the bracket on the mounting base 1, the support rod 501 can be pushed to slide in the slide groove 5. Since the inner wall of the slide groove 5 and the lower end face of the support rod 501 are provided with a rubber layer, the friction of the rubber can be used to achieve smooth movement with a certain resistance, ensuring the stability after sliding. During the sliding of the support rod 501, the limiting rod 503 and the limiting protrusion 504 slide synchronously in the limiting groove 502, which serves to make the support rod 501 slide out of the slide groove 5.

[0027] Through the sliding cooperation of the slide groove 5 and the support rod 501, the position of the support rod 501 can be flexibly adjusted to adapt to the support requirements of different placement scenarios, increase the support area at the bottom of the mounting base 1, and improve the stability of the support through the mounting base 1.

[0028] In a preferred embodiment, the gear assembly includes a gear block 203 whose outer wall of the support shaft 202 is fixed at one end inside the support housing 201. The outer wall of the gear block 203 is uniformly provided with tooth grooves 204. A locking block 207 connected via a pushing assembly is disposed inside the support housing 201. One end of the locking block 207 is engaged with the tooth groove 204. The support shaft 202 is rotatably connected inside the support housing 201. The pushing assembly includes a fixing block 205 fixed at the inner edge of the support housing 201. A first spring 206 is fixed to the inner wall of the fixing block 205. The locking block 207 is fixedly connected to the other end of the first spring 206. The support housing 201 is also fixed with… The mounting shaft 208 is used to support the locking block 207. The locking block 207 is rotatably connected to the mounting shaft 208. When it is necessary to rotate the placement frame 3 to adjust the suspension angle of the headphones, an external force is applied to rotate the placement frame 3. The placement frame 3 drives the support shaft 202 to rotate. The rotation of the support shaft 202 causes the gear block 203 to rotate synchronously. When the gear block 203 rotates, its outer wall tooth groove 204 will press one end of the locking block 207, causing the locking block 207 to rotate around the mounting shaft 208 and compress the first spring 206. When it rotates to the appropriate angle, the external force is removed, the first spring 206 returns to its original position, and pushes the locking block 207 to re-engage with the corresponding tooth groove 204, thereby fixing the angle of the support shaft 202 and the placement frame 3.

[0029] Through the cooperation of the gear assembly and the push assembly, the rotation adjustment and angle fixation of the placement rack 3 can be realized to meet the user's needs for taking and hanging headphones from different directions, improving the convenience of use. Users can easily adjust the hanging angle of the headphones as needed, making it convenient for users to take and place the headphones from different directions, thus improving the convenience of use. In addition, the limiting ring 301 limits the headphones hanging on the placement rack 3 to prevent them from falling off the placement rack 3.

[0030] In a preferred embodiment, the elastic component includes a second spring 402 fixed to the lower end face of the mounting plate 401, a clamping ring 403 fixedly connected to the lower end of the second spring 402, and a pull rod 404 provided on the inner ring of the second spring 402. The lower end of the pull rod 404 is fixedly connected to the clamping ring 403, and the pull rod 404 is slidably connected to the mounting plate 401. When it is necessary to install the headphones on the bracket, the operator pulls the pull rod 404 upward, the pull rod 404 drives the clamping ring 403 to move upward, and at the same time compresses the second spring 402. After placing the corresponding part of the headphones under the clamping ring 403, the pull rod 404 is released, and the clamping ring 403 moves downward under the elastic force of the second spring 402, thereby clamping the headphones, thus playing a certain limiting and fixing role for the headphones, preventing the headphones from accidentally slipping off the placement rack 3, improving the protection effect for the headphones and the overall reliability of the bracket.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] When using the bracket, if it is necessary to adjust the support stability of the bracket on the mounting base 1, the support rod 501 can be pushed to slide in the groove 5 with a rubber layer. The friction of the rubber achieves smooth movement with a certain resistance, ensuring stability after sliding. At the same time, the limiting rod 503 and the limiting protrusion 504 slide synchronously in the limiting groove 502 to prevent the support rod 501 from sliding out of the groove 5. Its position can be flexibly adjusted to adapt to different placement scenarios, improving the support area and stability of the bottom of the mounting base 1. If it is necessary to rotate the placement bracket 3 to adjust the suspension angle of the headphones, external force is applied to rotate the placement bracket 3, which drives the support shaft 202 and the gear block 203 to rotate. The tooth groove 204 of the gear block 203 squeezes... The pressure block 207 rotates around the mounting shaft 208 and compresses the first spring 206. After rotating to a suitable angle and removing the external force, the first spring 206 resets and pushes the pressure block 207 to engage with the corresponding toothed groove 204, thus fixing the angle of the placement frame 3. The limiting ring 301 can limit the position of the headphones on the placement frame 3. When installing headphones, the operator pulls the lever 404 upward, causing the clamping ring 403 to move upward and compress the second spring 402. After placing the corresponding part of the headphones under the clamping ring 403, the lever 404 is released. Under the elastic force of the second spring 402, the clamping ring 403 moves downward to clamp the headphones, preventing them from slipping accidentally and improving the protection of the headphones and the overall reliability of the bracket.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotatable and adjustable metal structure bracket, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with a support mechanism for suspending metal from the headphones. The support mechanism includes: The adjustment assembly includes a mounting base (1) with four sets of sliding grooves (5) inside. A support rod (501) is slidably connected inside the sliding groove (5). A support frame (2) is fixed at the upper end of the mounting base (1). A support shell (201) is fixed at the top of the support frame (2). A support shaft (202) connected by a gear assembly is provided inside the support shell (201). A placement frame (3) is fixed at the top of the support shaft (202). Limiting rings (301) are fixed at both sides of the placement frame (3). The mounting assembly includes an L-shaped plate (4) fixed to the outer wall of a support shaft (202), a mounting plate (401) fixed to the top of the L-shaped plate (4), and a clamping ring (403) connected by an elastic component at the bottom of the mounting plate (401).

2. The rotatable and adjustable metal structure support according to claim 1, characterized in that: The inner wall of the chute (5) is covered with a rubber layer. The support rod (501) is slidably connected to the chute (5) through the rubber layer, and the lower end face of the support rod (501) is provided with a rubber layer.

3. The rotatable and adjustable metal structure support according to claim 1, characterized in that: The upper end face of the support rod (501) is fixed with a limiting rod (503), the top end of the limiting rod (503) is fixed with a limiting protrusion (504), the sliding groove (5) extends to the upper end of the mounting base (1) and passes through to form a limiting groove (502), and the limiting rod (503) is located on the inner wall of the limiting groove (502) in a sliding connection.

4. The rotatable and adjustable metal structure support according to claim 1, characterized in that: The gear assembly includes a gear block (203) whose outer wall is located inside the support housing (201) and is fixed at one end. The outer wall of the gear block (203) is uniformly provided with tooth grooves (204). The support housing (201) is provided with a locking block (207) connected by a push assembly. One end of the locking block (207) is engaged with the tooth groove (204). The support shaft (202) is located inside the support housing (201) and is rotatably connected.

5. The rotatable and adjustable metal structure support according to claim 4, characterized in that: The jacking assembly includes a fixing block (205) fixed at the inner edge of the supporting shell (201), a first spring (206) fixed on the inner wall of the fixing block (205), a locking block (207) fixedly connected to the other end of the first spring (206), and an installation shaft (208) for supporting the locking block (207) fixed inside the supporting shell (201), and the locking block (207) and the installation shaft (208) are rotatably connected.

6. The rotatable and adjustable metal structure support according to claim 1, characterized in that: The elastic component includes a second spring (402) fixed to the lower end face of the mounting plate (401), a clamping ring (403) fixedly connected to the lower end of the second spring (402), and a pull rod (404) provided on the inner ring of the second spring (402). The lower end of the pull rod (404) is fixedly connected to the clamping ring (403), and the pull rod (404) is slidably connected to the mounting plate (401).