Earphone charging box with support function

By designing the headphone charging box with roller shutter assembly and locking structure, the problem of Bluetooth headphone box lacking a mobile phone stand is solved, and the self-locking function and multi-angle support are realized, which improves the user experience.

CN223246679UActive Publication Date: 2025-08-19RISUNTEK INC
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Patent Information

Application Number
CN202421730285.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-19
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing Bluetooth headset box lacks the function of a mobile phone holder, which leads to inconvenience in use. The mobile phone needs to hold or carry an additional bracket, and the support angle is single, making it difficult to lock itself, and it is easy to slip.

Method used

A headphone charging box with a roller shutter assembly and a locking structure is designed. Through the cooperation of the roller shutter assembly and a locking structure, the self-locking function is realized. The support can be pulled out or stored, the support angle is adjustable, and the support distance is variable.

Benefits of technology

It realizes the stability and multi-angle adjustment of the bracket function, the support distance is adjustable, convenient to use, and the support is easy to store, meeting the usage needs of a variety of electronic equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earphone charging box with a support function. The earphone charging box comprises an earphone box. The earphone box is provided with a drawing opening; the earphone box is also provided with a roller shutter assembly and a locking structure used for locking the roller shutter assembly. The roller shutter assembly comprises a limiting piece, a roller shutter capable of being wound around the periphery of the limiting piece and a first elastic piece arranged in the limiting piece. The end, away from the limiting piece, of the roller shutter penetrates through the drawing opening to be connected with a supporting piece used for drawing the roller shutter and supporting the electronic equipment. The supporting piece can cover or open the drawing opening; therefore, relative self-locking between the locking structure and the roller shutter assembly can be realized under the mutual matching and limiting of the locking part and the limiting piece, so that the roller shutter assembly has a self-locking function, the stability of the function of the bracket is kept, and the bracket is not easy to loosen.
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Description

Technical Field

[0001] The utility model relates to the field of electronic equipment technology, in particular to an earphone charging box with a bracket function. Background Art

[0002] Bluetooth headsets are hands-free headsets that apply Bluetooth technology to headphones, allowing users to avoid the entanglement of annoying wires and easily make calls in various ways. Since their advent, Bluetooth headsets have been a good tool for mobile business people to improve efficiency. Most Bluetooth headsets use Bluetooth headset boxes for storage and protection.

[0003] Currently available Bluetooth headset cases lack a phone holder. When using a Bluetooth headset case, the phone cannot be placed securely, requiring the user to hold the case, which increases labor and reduces the practicality of the Bluetooth headset case, making it inconvenient. When watching a movie on a phone with Bluetooth headsets, users often feel tired holding the phone, requiring them to carry a separate phone holder to comfortably watch the movie. This requires carrying both the Bluetooth headset charging case and the phone holder, making it inconvenient to carry due to the large number of accessories.

[0004] Later, a multifunctional earphone box appeared on the market, comprising a main body, the upper end of the main body is fixedly connected to a rotating shaft, an upper cover is rotatably connected to the rotating shaft, the lower end of the main body is fixedly connected to a guide rail, a base is slidably connected to the guide rail, one side of the main body is rotatably connected to a support frame, and one side of the main body is fixedly connected to a charging port; by installing the base and the support frame on the main body, the earphone box can serve as a mobile phone holder; however, this type of earphone box has the following defects: due to the hinged design of the support frame and the main body, the angle between the support frame and the main body is easy to change, which makes it difficult to achieve the self-locking function, and the electronic device is easy to slip, so that the electronic device needs to be frequently re-supported; secondly, it is not convenient when used, and the support angle of the mobile phone cannot be freely adjusted. The supporting angle of the mobile phone is relatively single, the distance between the support points is not long enough, and the tilt angle of the mobile phone is not large enough; as a result, when using the mobile phone holder function, the user cannot get a good viewing angle.

[0005] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0006] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide an earphone charging box with a bracket function. The structural design and coordination of the roller shutter assembly and the locking structure effectively solve the problem in traditional technology that the angle between the support frame and the main body is easy to change, making it difficult to achieve the self-locking function, and the electronic device is easy to slide and the support angle is relatively single.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] An earphone charging box with a stand function, comprising an earphone box; the earphone box is provided with a drawer opening; the earphone box is also provided with a roller shutter assembly and a locking structure for locking the roller shutter assembly;

[0009] The rolling curtain assembly includes a limiter, a rolling curtain that can be wound around the outer periphery of the limiter, and a first elastic member disposed in the limiter. An end of the rolling curtain away from the limiter passes through a drawer opening and is connected to a support member for drawing the rolling curtain and supporting the electronic device. The support member can cover or open the drawer opening.

[0010] The locking structure includes a locking portion, a second elastic member capable of driving the rolling shutter assembly to move, and a driving assembly capable of driving the locking portion to move;

[0011] When the locking structure is unlocked, the driving assembly is triggered to drive the locking portion to release the lock on the limit member, and the support member is pulled to drive the rolling curtain to be pulled out from the drawing opening. The first elastic member deforms and stores energy, so that the earphone box and the support member together form a bracket structure, the triggering of the driving assembly is released, and the locking portion is locked on the limit member under the resetting action of the second elastic member;

[0012] When the locking structure is locked, the trigger driving assembly drives the locking portion away from the limiting member, so that the roller blind is rolled up along the outer periphery of the limiting member under the action of the restoring force of the second elastic member, and then the support member covers the drawing opening.

[0013] As a preferred solution, a mounting position is provided in the earphone box, and the pull-out opening is connected to the mounting position; the rolling curtain assembly is provided in the mounting position, and the rolling curtain assembly also includes a sleeve, and the limiting member is provided in the sleeve; the rolling curtain is wound around the outer circumference of the sleeve; and the sleeve can be rotatably installed on the mounting position.

[0014] As a preferred solution, a first docking portion is provided at one end of the sleeve close to the driving assembly, a second docking portion is provided at one end of the limiting member close to the first docking portion, one end of the first elastic member is connected to the first docking portion, and the other end of the first elastic member is connected to the second docking portion.

[0015] As a preferred solution, a locking portion is provided at one end of the limit member away from the driving assembly; the driving assembly is triggered so that the locking portion releases the lock on the locked portion; and when the driving assembly is released, the locking portion and the locked portion are locked to each other.

[0016] As a preferred solution, a first installation cavity and a second installation cavity that are connected are provided in the sleeve, and the first elastic member is provided in the first installation cavity; and at least part of the locking portion and the limiting member are provided in the second installation cavity.

[0017] As a preferred solution, the first elastic member is a clockwork spring.

[0018] As a preferred solution, the support member includes a fixing portion and a supporting portion, one end of the fixing portion is connected to the roller blind, and the other end of the fixing portion is connected to the supporting portion to enclose and form a supporting space.

[0019] As a preferred solution, the driving assembly includes a button and a connecting rod, and the connecting rod includes a front rod and a rear rod; one end of the button is connected to the front rod and exposed outside the earphone box; the other end of the front rod is connected to one end of the rear rod; the locking part is arranged on the other end of the rear rod, and the locking part extends from the outer edge of the other end of the rear rod.

[0020] As a preferred solution, at least a portion of the rear rod extends into the first installation cavity and the second installation cavity respectively.

[0021] As a preferred solution, the earphone box includes a base and a cover that is openably arranged on the base, and the base is provided with a placement position for placing the earphones.

[0022] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it mainly realizes the structural design and cooperation of the rolling curtain assembly and the locking structure. When the locking structure is unlocked, the driving assembly is triggered to drive the locking part to release the lock of the limit member, and the support member is pulled to drive the rolling curtain to be pulled out from the draw-out opening. The first elastic member deforms and stores energy, so that the earphone box and the support member together form a bracket structure, and the triggering of the driving assembly is released. The locking part is locked on the limit member under the resetting action of the second elastic member; in this way, under the mutual cooperation and limitation of the locking part and the limit member, relative self-locking between the locking structure and the rolling curtain assembly can be achieved, so that it has a self-locking function to maintain the stability of the bracket function and is not easy to loosen;

[0023] Secondly, the roller blind can be pulled freely to adjust the support position, thereby changing the inclination angle of the support relative to the earphone box, so that the user can get a better viewing angle; and at the same time, the design of the roller blind has a longer support distance to meet the use of a variety of electronic devices;

[0024] Finally, relying on the design of the second elastic part, the one-button storage and return function is realized, which is more convenient and quick to use.

[0025] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1It is a three-dimensional diagram of an embodiment of the present utility model;

[0027] Figure 2 This is another perspective view of an embodiment of the present invention (in use)

[0028] Figure 3 It is a cross-sectional view of an embodiment of the present utility model;

[0029] Figure 4 It is another cross-sectional view of an embodiment of the present utility model;

[0030] Figure 5 This is an exploded view of an embodiment of the present utility model;

[0031] Figure 6 yes Figure 3 A partial enlarged view of point A in the middle.

[0032] Description of the accompanying drawings:

[0033] 10. Earphone box 11. Pull-out port

[0034] 12. Installation position 13. Cover

[0035] 14. Seat 15. Placement

[0036] 20. Roller shutter assembly 21. Limiting piece

[0037] 211, locking portion 212, second docking portion

[0038] 22. Roller blind 23. First elastic member

[0039] 24. Support 25. Sleeve

[0040] 241, fixing portion 242, supporting portion

[0041] 243. Support Space

[0042] 251, first docking portion 252, first installation cavity

[0043] 253. Second installation cavity

[0044] 30. Locking structure 31. Locking part

[0045] 32. Second elastic member 33. Driving assembly

[0046] 331. Button 332. Connecting rod. DETAILED DESCRIPTION

[0047] Please refer to Figures 1 to 6As shown, it shows the specific structure of the embodiment of the present invention. In the description of the present invention, it should be noted that the directional words, such as the terms "upper", "lower", "front", "back", "left", "right", etc., indicating the direction and position relationship are based on the directions or position relationships shown in the drawings or during normal wear and use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operate in a specific direction, and should not be understood as limiting the specific scope of protection of the present invention.

[0048] An earphone charging box with a stand function includes an earphone box 10.

[0049] The earphone box 10 is provided with a drawer opening 11; preferably, the earphone box 10 is provided with a mounting position 12.

[0050] The drawer opening 11 is connected to the installation position 12; preferably, the earphone box 10 includes a base 14 and a cover 13 that is openably arranged on the base 14, and a placement position 15 for placing earphones is provided on the base 14.

[0051] The earphone box 10 is also provided with a rolling shutter assembly 20 and a locking structure 30 for locking the rolling shutter assembly 20; the rolling shutter assembly 20 is arranged in the installation position 12,

[0052] The rolling curtain assembly 20 includes a limit member 21, a rolling curtain 22 that can be wound around the outer periphery of the limit member 21, and a first elastic member 23 disposed within the limit member 21. The end of the rolling curtain 22 away from the limit member 21 passes through the drawer opening 11 and is connected to a support member 24 for drawing the rolling curtain 22 and supporting the electronic device; the support member 24 can cover or open the drawer opening 11.

[0053] The rolling curtain assembly 20 further includes a sleeve 25 , the limiting member 21 is disposed in the sleeve 25 ; the rolling curtain 22 is wound around the outer circumference of the sleeve 25 ; and the sleeve 25 is rotatably mounted on the mounting position 12 .

[0054] Preferably, a first docking portion 251 is provided at one end of the sleeve 25 close to the driving assembly 33, a second docking portion 212 is provided at one end of the limiting member 21 close to the first docking portion 251, one end of the first elastic member 23 is connected to the first docking portion 251, and the other end of the first elastic member 23 is connected to the second docking portion 212.

[0055] Preferably, the sleeve 25 is provided with a first mounting cavity 252 and a second mounting cavity 253 in communication with each other. The first elastic member 23 is disposed in the first mounting cavity 252. At least a portion of the locking portion 31 and the limiting member 21 described below are disposed in the second mounting cavity 253. Preferably, the first elastic member 23 is a clockwork spring.

[0056] The locking structure 30 includes a locking portion 31, a second elastic member 32 capable of driving the rolling shutter assembly 20 to move, and a driving assembly 33 capable of driving the locking portion 31 to move;

[0057] When the locking structure 30 is unlocked, the driving assembly 33 is triggered to drive the locking portion 31 to release the lock on the limiting member 21, and the support member 24 is pulled to drive the rolling curtain to be pulled out from the drawing opening 11. The first elastic member 23 deforms and stores energy, so that the earphone box 10 and the support member 24 together form a bracket structure, and the triggering of the driving assembly 33 is released. The locking portion 31 is locked on the limiting member 21 under the resetting action of the second elastic member 32;

[0058] When the locking structure 30 is locked, the trigger driving assembly 33 drives the locking portion 31 away from the limiting member 21, so that the roller blind is rolled up along the outer periphery of the limiting member 21 under the action of the restoring force of the second elastic member 32, and then the support member 24 covers the drawing opening 11.

[0059] Preferably, a locking portion 211 is provided at one end of the limiting member 21 away from the driving assembly 33; the driving assembly 33 is triggered so that the locking portion 31 releases the lock on the locking portion 211; the triggering of the driving assembly 33 is released, and the locking portion 31 and the locking portion 211 are locked with each other.

[0060] Preferably, the support member 24 includes a fixing portion 241 and a supporting portion 242 . One end of the fixing portion 241 is connected to the roller blind, and the other end of the fixing portion 241 is connected to the supporting portion 242 to enclose and form a supporting space 243 .

[0061] Preferably, the drive assembly 33 includes a button 331 and a connecting rod 332. The connecting rod 332 includes a front rod and a rear rod. One end of the button 331 is connected to the front rod and exposed outside the earphone case 10. The other end of the front rod is connected to one end of the rear rod. The locking portion 31 is provided on the other end of the rear rod, extending from the outer edge of the other end of the rear rod. Preferably, at least a portion of the rear rod extends into the first mounting cavity 252 and the second mounting cavity 253, respectively.

[0062] The general working process of this embodiment is described in detail below:

[0063] When the bracket function is required, the button 331 is pressed, and the connecting rod 332 drives the locking portion 31 to release the lock of the locked portion 211. At this time, the support member 24 is pulled to drive the rolling curtain to be pulled out from the drawer opening 11. The sleeve 25 rotates as the rolling curtain is pulled out and tightens the spring. The rolling curtain can be adjusted to the required length according to the actual situation. Then the button 331 is released. At this time, the connecting rod 332 is driven to return to its original position by the action of the second elastic member 32, so that the locking portion 31 on the connecting rod 332 is locked with the locked portion 211.

[0064] When the bracket function is no longer needed, the button 331 is pressed again, and the connecting rod 332 drives the locking part 31 to release the lock on the locked part 211. At this time, the clockwork spring automatically contracts, thereby driving the sleeve 25 to rotate, so that the roller blind is rolled up on the outer edge of the sleeve 25, so that the support member 24 is blocked in the pull-out port 11, thereby achieving rapid storage and return to its original position.

[0065] The key point of the design of the present invention is that it mainly relies on the structural design and cooperation of the rolling curtain assembly and the locking structure. When the locking structure is unlocked, the driving assembly is triggered to drive the locking part to release the lock of the limit member, and the support member is pulled to drive the rolling curtain to be pulled out from the drawer opening. The first elastic member deforms and stores energy, so that the earphone box and the support member together form a bracket structure, the triggering of the driving assembly is released, and the locking part is locked to the limit member under the resetting action of the second elastic member. In this way, under the mutual cooperation and limitation of the locking part and the limit member, relative self-locking between the locking structure and the rolling curtain assembly can be achieved, so that it has a self-locking function, so as to maintain the stability of the bracket function and not easy to loosen.

[0066] Secondly, the roller blind can be pulled freely to adjust the support position, thereby changing the inclination angle of the support relative to the earphone box, so that the user can get a better viewing angle; and at the same time, the design of the roller blind has a longer support distance to meet the use of a variety of electronic devices;

[0067] Finally, relying on the design of the second elastic part, the one-button storage and return function is realized, which is more convenient and quick to use.

[0068] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An earphone charging box with a stand function, comprising an earphone box; characterized in that: The earphone box is provided with a drawer opening; the earphone box is also provided with a rolling shutter assembly and a locking structure for locking the rolling shutter assembly; The rolling curtain assembly includes a limiter, a rolling curtain that can be wound around the outer periphery of the limiter, and a first elastic member disposed in the limiter. An end of the rolling curtain away from the limiter passes through a drawer opening and is connected to a support member for drawing the rolling curtain and supporting the electronic device. The support member can cover or open the drawer opening. The locking structure includes a locking portion, a second elastic member capable of driving the rolling shutter assembly to move, and a driving assembly capable of driving the locking portion to move; When the locking structure is unlocked, the driving assembly is triggered to drive the locking portion to release the lock on the limit member, and the support member is pulled to drive the rolling curtain to be pulled out from the drawing opening. The first elastic member deforms and stores energy, so that the earphone box and the support member together form a bracket structure, the triggering of the driving assembly is released, and the locking portion is locked on the limit member under the resetting action of the second elastic member; When the locking structure is locked, the trigger driving assembly drives the locking portion away from the limiting member, so that the roller blind is rolled up along the outer periphery of the limiting member under the action of the restoring force of the second elastic member, and then the support member covers the drawing opening.

2. The earphone charging box with a stand function according to claim 1, characterized in that: A mounting position is provided in the earphone box, and the pull-out opening is connected to the mounting position; the rolling curtain assembly is provided in the mounting position, and the rolling curtain assembly further includes a sleeve, and the limiting member is provided in the sleeve; the rolling curtain is wound around the outer circumference of the sleeve; and the sleeve can be rotatably installed on the mounting position.

3. The earphone charging box with a stand function according to claim 2, characterized in that: A first docking portion is provided at one end of the sleeve close to the driving assembly, a second docking portion is provided at one end of the limiting member close to the first docking portion, one end of the first elastic member is connected to the first docking portion, and the other end of the first elastic member is connected to the second docking portion.

4. The earphone charging box with a stand function according to claim 1, characterized in that: A locking portion is provided at one end of the limiting member away from the driving assembly; the driving assembly is triggered so that the locking portion releases the locking of the locked portion; and when the driving assembly is released from being triggered, the locking portion and the locked portion are locked with each other.

5. The earphone charging box with a stand function according to claim 1, characterized in that: A first installation cavity and a second installation cavity that are in communication are provided in the sleeve, and the first elastic member is provided in the first installation cavity; and at least a portion of the locking portion and the limiting member are provided in the second installation cavity.

6. The earphone charging box with a stand function according to claim 1, characterized in that: The first elastic member is a clockwork spring.

7. The earphone charging box with a stand function according to claim 1, characterized in that: The support member includes a fixing portion and a supporting portion, one end of the fixing portion is connected to the rolling blind, and the other end of the fixing portion is connected to the supporting portion to enclose and form a supporting space.

8. The earphone charging box with a stand function according to claim 5, characterized in that: The driving assembly includes a button and a connecting rod, and the connecting rod includes a front rod and a rear rod; one end of the button is connected to the front rod and exposed outside the earphone box; the other end of the front rod is connected to one end of the rear rod; the locking part is arranged on the other end of the rear rod, and the locking part extends from the outer edge of the other end of the rear rod.

9. The earphone charging box with a stand function according to claim 8, characterized in that: At least a portion of the rear rod extends into the first installation cavity and the second installation cavity respectively.

10. The earphone charging box with a stand function according to claim 1, characterized in that: The earphone box comprises a base body and a cover body which is openably arranged on the base body. The base body is provided with a placement position for placing earphones.