Earphone box and Bluetooth earphone assembly

The design of the rotating top cover and transmission assembly solves the problem of the earphones falling off when the Bluetooth earphone box falls, achieves stable positioning and convenient operation of the earphones, and improves the user experience.

CN223334753UActive Publication Date: 2025-09-12SHENZHEN XINRUIXIN TECH CO LTD
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Patent Information

Application Number
CN202421577637.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-09-12
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When the existing Bluetooth earphone box falls, the earphones are easily lost due to the unstable flip cover, and the earphones are inconvenient to take out.

Method used

An earphone box is designed with a rotating top cover and a transmission assembly. Through the cooperation of a card block and an elastic part, the earphones can be limited in position and easily accessed, preventing the earphones from accidentally popping out during a collision and stabilizing the earphones during charging.

Benefits of technology

It effectively prevents the earphones from falling off and being lost when dropped, and makes the process of taking out and charging more convenient.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223334753U_ABST
    Figure CN223334753U_ABST
Patent Text Reader

Abstract

The utility model provides an earphone box and a bluetooth earphone assembly, the earphone box comprises a housing, a connecting rod is inserted in one side of the housing, a cavity is arranged in the housing, the upper end of the connecting rod is connected with a top cover, the lower end of the connecting rod is connected with a transmission assembly, the upper end of the transmission assembly is connected with a plurality of clamping blocks, and elastic members are arranged above the plurality of clamping blocks. When the earphone needs to be charged, the earphone is inserted into the cavity and pressed, at the moment, the elastic piece is in a compressed state, the clamping groove and the clamping block are matched with each other for clamping and limiting, and charging of the earphone is facilitated; when the earphone needs to be used, the top cover is rotated, the connecting rod drives the clamping block to rotate through the transmission assembly, when the notch is rotated to the clamping groove, the clamping groove and the clamping block lose clamping connection, the earphone is popped out through the elastic piece, and due to the fact that the top cover is rotationally arranged, the situation that the earphone is lost due to the fact that the top cover is accidentally opened during collision can be effectively prevented; meanwhile, under the cooperation of the clamping block clamping groove and the elastic piece convex ring, the earphone is convenient to take and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of Bluetooth earphones, in particular to an earphone box and a Bluetooth earphone assembly. Background Art

[0002] With the development of society, headphones have become an indispensable electronic product in people's daily lives. There are various types of headphones on the market. According to the connection method, they are divided into wired headphones and wireless headphones. According to the wearing method, they are divided into head-mounted, in-ear and semi-in-ear types. They have rich styles and functions, which meet people's daily life needs to a great extent.

[0003] Most existing Bluetooth headset cases use a magnetic flip-top to store the headset. The headset is magnetically attached to the cavity of the case. This method allows for quick and easy removal and storage of the headset. However, if the headset case accidentally falls, the connection between the flip and the case may become unstable, causing the flip to pop open unexpectedly. The headset loses the restraint of the flip and rebounds after falling. Due to inertia, the headset may fall off and be lost.

[0004] Therefore, it is necessary to provide a new earphone box and Bluetooth earphone assembly to solve the above technical problems. Utility Model Content

[0005] To solve the above technical problems, the first aspect of the present invention provides an earphone box, comprising: a shell, a connecting rod inserted into one side of the shell, a cavity defined in the shell, a top cover connected to the upper end of the connecting rod, the top cover being rotatable around the connecting rod, a transmission assembly fixedly connected to the lower end of the connecting rod, a plurality of clamping blocks for limiting the position of the Bluetooth headset fixedly connected to the upper end of the transmission assembly, a circular ring installed in the cavity, a lower end surface of the circular ring fixedly connected to an elastic member, the elastic member being above the clamping block, and an elastic member fixedly installed above each of the plurality of clamping blocks;

[0006] The transmission assembly includes a driving wheel, the upper end surface of the driving wheel is fixedly connected to the connecting rod, a first driven wheel meshed with the driving wheel is movably installed at the center of the bottom wall of the inner cavity of the shell, and multiple second driven wheels are meshed on both sides of the first driven wheel, and the upper end surfaces of the multiple second driven wheels are fixedly connected to a clamping block;

[0007] A notch is provided at the edge of the card block.

[0008] Preferably, a battery is movably mounted on the bottom of the housing, and the battery is electrically connected to the charging port.

[0009] The second aspect of the present invention provides a Bluetooth headset assembly, which includes an earphone main body and the above-mentioned earphone box. The lower end of the earphone main body is fixedly connected to a support rod, a convex ring is fixedly installed in the middle of the support rod, and a slot is provided near the bottom end of the support rod. The earphone main body and the support rod are inserted into the cavity.

[0010] Preferably, the diameter of the convex ring is slightly larger than the diameter of the inner wall of the circular ring, and the clamping groove and the clamping block cooperate with each other.

[0011] Compared with the related art, the earphone box and Bluetooth earphone assembly provided by the utility model have the following beneficial effects: a connecting rod is inserted into one side of the shell, a cavity is opened in the shell, the upper end of the connecting rod is connected to the top cover, the lower end of the connecting rod is connected to the transmission assembly, the upper end of the transmission assembly is connected to multiple card blocks, and elastic parts are installed above the multiple card blocks, and a ring is installed on the top of the elastic part. When the earphone needs to be charged, the earphone is inserted into the cavity and pressed. At this time, the elastic part is in a compressed state, and the card slot and the card block cooperate with each other to engage and limit, which is convenient for charging the earphone; when the earphone needs to be used, the top cover is rotated, and the connecting rod drives the card block to rotate through the transmission assembly. When the notch is turned to the card slot position, the card slot and the card block lose the engagement, so that the elastic part pops out the earphone. Since the top cover is a rotating setting, it can effectively prevent the top cover from being accidentally opened when it is hit, thereby causing the earphone to be lost. At the same time, with the cooperation of the card block slot and the convex ring of the elastic part, the earphone is also more convenient to take. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the earphone box and Bluetooth earphone assembly provided by the utility model;

[0013] Figure 2 A cross-sectional schematic diagram of the earphone box and Bluetooth earphone assembly provided by the present invention;

[0014] Figure 3 A schematic diagram of the transmission assembly of the earphone box provided by the present invention;

[0015] Figure 4 A schematic diagram of the internal structure of the earphone box provided by the utility model;

[0016] Figure 5 This is a schematic diagram of the overall structure of the Bluetooth headset assembly provided by the utility model.

[0017] Numbers in the figure: 1. Top cover; 2. Outer shell; 3. Connecting rod; 4. Driving wheel; 5. First driven wheel; 6. Second driven wheel; 7. Block; 8. Spring; 9. Ring; 10. Battery; 11. Earphone body; 12. Support rod; 13. Protruding ring; 14. Slot; 15. Cavity; 16. Charging port; 17. Notch. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the accompanying drawings and implementation methods.

[0019] Please refer to Figure 1-5 ,in, Figure 1 This is a schematic diagram of the overall structure of the earphone box and Bluetooth earphone assembly provided by the utility model; Figure 2 A cross-sectional schematic diagram of the earphone box and Bluetooth earphone assembly provided by the present invention; Figure 3 A schematic diagram of the transmission assembly of the earphone box provided by the present invention; Figure 4 A schematic diagram of the internal structure of the earphone box provided by the utility model; Figure 5 This is a schematic diagram of the overall structure of the Bluetooth headset assembly provided by the utility model.

[0020] In the specific implementation process, Figure 2 、 5 As shown, it includes: a shell 2, a connecting rod 3 is inserted into one side of the shell 2, a cavity 15 is opened in the shell 2, the upper end of the connecting rod 3 is connected to the top cover 1, the top cover 1 can rotate around the connecting rod 3, the lower end of the connecting rod 3 is fixedly connected to a transmission assembly, the upper end of the transmission assembly is fixedly connected to a plurality of card blocks 7 for limiting the Bluetooth headset, a ring 9 is installed in the cavity 15, the lower end surface of the ring 9 is fixedly connected to the spring 8, the spring 8 is above the card block 7, and a spring 8 is fixedly installed above the multiple card blocks 7. At the same time, the Bluetooth headset is inserted into the cavity 15 of the shell 2, the lower end of the headset body 11 is fixedly connected to the support rod 12, the middle part of the support rod 12 is integrally installed with a convex ring 13, and the support rod 12 is provided with a slot 14 near the bottom end;

[0021] It should be noted that the block 7 is in the shape of a disk with a notch 17, and the notches 17 of the two blocks 7 are arranged opposite to each other. The block 7 cooperates with the slot 14. When the notch 17 rotates to the slot 14, the block 7 will not have any force on the support rod 12. The diameter of the convex ring 13 is slightly larger than the inner ring diameter of the ring 9. When the block 7 cooperates with the slot 14, the spring 8 will be in a compressed state, and the compressed height of the spring 8 is greater than the distance from the slot 14 to the bottom end of the support rod 12.

[0022] like Figure 3 、 4 As shown, the transmission assembly includes a driving wheel 4, the upper end surface of the driving wheel 4 is fixedly connected to the connecting rod 3, a first driven wheel 5 meshing with the driving wheel 4 is installed at the center of the bottom wall of the inner cavity of the shell 2, and multiple second driven wheels 6 are meshed on both sides of the first driven wheel 5. The driving wheel 4, the first driven wheel 5 and the multiple second driven wheels 6 are all installed on the bottom wall of the inner cavity of the shell 2 through the connecting rod, and the upper end surfaces of the multiple second driven wheels 6 are fixedly connected to a clamping block 7;

[0023] It should be noted that the driving wheel 4 and the second driven wheel 6 have the same number of teeth. When the top cover 1 rotates half a circle, the driving wheel 4 and the second driven wheel 6 both rotate half a circle, and a notch 17 is provided on the card block 7. When the earphone box is in a closed state, the card block 7 cooperates with the card slot 14. When taking out the earphones, the top cover 1 is rotated half a circle. At this time, the driving wheel 4 will also rotate half a circle. Through the transmission of the first driven wheel 5, the second driven wheel 6 also rotates half a circle. At this time, the notch 17 on the card block 7 cooperates with the card slot 14, so that under the action of the spring 8, the earphones pop out of the cavity 15.

[0024] Since there is a notch 17 on each of the two blocks 7, and the positions of the two notches 17 are relatively set, when the top cover 1 is rotated clockwise, the connecting rod drives the active wheel 4 to rotate clockwise, and at this time the first driven wheel 5 will rotate counterclockwise, and the second driven wheel 6 rotates clockwise under the drive of the first driven wheel 5, so that when any one of the notches 17 cooperates with the card slot 14, the other notch 17 will also cooperate with the card slot 14, so as to ensure that the two earphones can be ejected from the cavity 15 at the same time; when the earphones need to be stored, the top cover 1 is rotated half a circle counterclockwise, and then the earphone body 11 and the support rod 12 are inserted into the cavity 15, the convex ring 13 squeezes the spring 8, and the card slot 14 cooperates with the block 7, This makes it easier to charge the earphones. During this process, the notch 17 will only cooperate with the card slot 14 when the top cover 1 is rotated half a circle clockwise from the sealed state (i.e., the top cover 1 is matched with the shell 2, and the earphone box is in a closed state) or when the top cover 1 is rotated half a circle counterclockwise from the open state (i.e., the state after the top cover 1 is rotated half a circle clockwise or counterclockwise). Therefore, during this process (i.e., rotating the top cover 1 half a circle counterclockwise from the sealed state and rotating the top cover 1 half a circle clockwise from the open state), the notch 17 will not cooperate with the card slot 14. Therefore, when the earphones are stored, the card slot 14 continues to cooperate with the card block 7, thereby continuously limiting the earphone body 11 and the support rod 12, thereby ensuring that the earphones will not pop out during storage.

[0025] A battery 10 is slidably installed near the bottom of the shell 2. The battery 10 is electrically connected to the bottom of the cavity 15, so that the earphones can be charged. A charging port 16 is provided at the bottom of the shell 2, and the charging port 16 is electrically connected to the battery 10, so that the battery 10 can be charged.

[0026] The working principle provided by the present utility model is as follows: when the earphones need to be taken out for use, the top cover 1 is first rotated clockwise. Driven by the connecting rod 3, the driving wheel 4 also rotates clockwise with the top cover 1. Since the second driven wheel 6 has the same number of teeth as the driving wheel 4, when the top cover 1 rotates half a circle clockwise, the driving wheel 4 also rotates half a circle clockwise. During the rotation process, the card slot 14 will cooperate with the notch 17 on the card block 7, so that under the elastic force of the spring 8, the earphone body 11 and the support rod 12 pop out from the bottom of the cavity 15, which is convenient for the user to take out. After taking out, the top cover 1 is rotated counterclockwise to close the earphone box; when the earphones need to be charged, the top cover 1 is rotated counterclockwise, and then the earphone body 11 and the support rod 12 are inserted into the cavity 15 of the shell 2. At this time, the convex ring 13 squeezes the spring 8 through the circular ring 9, and the card block 7 cooperates with the card slot 14 to fix the earphone body 11 and the support rod 12.

[0027] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0028] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An earphone box, characterized in that: The invention comprises a shell (2), a connecting rod (3) is inserted into one side of the shell (2), a cavity (15) is provided in the shell (2), the upper end of the connecting rod (3) is fixedly connected to a top cover (1), the top cover (1) can rotate around the connecting rod (3), the lower end of the connecting rod (3) is fixedly connected to a transmission assembly, the upper end of the transmission assembly is fixedly connected to a plurality of clamping blocks (7) for limiting the position of the Bluetooth headset, a circular ring (9) is installed in the cavity (15), the lower end surface of the circular ring (9) is fixedly connected to an elastic member, the elastic member is above the clamping block (7), and the elastic member is fixedly installed above the plurality of clamping blocks (7); The transmission assembly includes a driving wheel (4), the upper end surface of the driving wheel (4) is fixedly connected to the connecting rod (3), a first driven wheel (5) meshing with the driving wheel (4) is movably mounted at the center of the bottom wall of the inner cavity of the housing (2), a plurality of second driven wheels (6) are meshed on both sides of the first driven wheel (5), and the upper end surfaces of the plurality of second driven wheels (6) are all fixedly connected to a clamping block (7); A notch (17) is provided at the edge of the clamping block (7).

2. The earphone box according to claim 1, characterized in that: A storage battery (10) is movably mounted on the bottom of the housing (2), and the storage battery (10) is electrically connected to a charging interface (16).

3. A Bluetooth headset assembly, characterized in that: The invention comprises an earphone body (11) and an earphone box according to any one of claims 1 to 2, wherein the lower end of the earphone body (11) is fixedly connected to a support rod (12), a convex ring (13) is fixedly installed in the middle of the support rod (12), a slot (14) is provided near the bottom end of the support rod (12), and the earphone body (11) and the support rod (12) are inserted into the cavity (15).

4. The Bluetooth headset assembly according to claim 3, characterized in that: The diameter of the convex ring (13) is slightly larger than the inner wall diameter of the circular ring (9), and the clamping groove (14) and the clamping block (7) cooperate with each other.