A heat-dissipating earphone sheath of a fit-type head-mounted device

By introducing an adjustment mechanism and a cooling design into the earphone case, the problem of earphone cases not fitting different ear positions is solved, improving position adjustment and heat dissipation, and enhancing the user experience.

CN224367929UActive Publication Date: 2026-06-16DONGGUAN DING HAO LEATHER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DING HAO LEATHER CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing over-ear heat dissipation headphone covers cannot fit the ear positions of different users, resulting in poor fit.

Method used

The design incorporates a headband shell, adjustment base, earphone cover, mounting slot, inner block, spring, moving block, limiting frame, and locking block. The adjustment base and spring work together to adjust the earphone position. The design also includes slots, sockets, mounting plates, small fans, jacks, and cylindrical locking pins to facilitate airflow and heat dissipation. The breathable pad is secured with Velcro straps for easy disassembly and cleaning.

🎯Benefits of technology

The earphone position is flexibly adjustable to fit different users' ear positions, and a small fan improves heat dissipation. The breathable soft pad is easy to remove and clean, enhancing user comfort and heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224367929U_ABST
    Figure CN224367929U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of heat dissipation earphone leather sheaths of attached headwear, including headwear shell, the lower surface inner wall of headwear shell is movably connected with adjusting seat, the side fixedly connected with earphone leather sheath of adjusting seat, the front of adjusting seat is provided with mounting groove, the inner wall of mounting groove is fixedly connected with inner block, the front and back of inner block are all provided with recess, this heat dissipation earphone leather sheath of attached headwear, when earphone is used, first, adjust earphone according to the ear position of user, when adjusting, two fingers are extended in one hand, pinch two pressure blocks in same adjusting seat, press inward, so that moving block moves compression spring in limiting frame, moving block is separated from card slot, at this moment, hand pinches pressure block and moves downward according to the situation, so that adjusting seat moves downward synchronously, after moving to appropriate position, release pressure block, so that spring resets, push card block into card slot, then adjust the position of another adjusting seat.
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Description

Technical Field

[0001] This utility model relates to the field of headphone technology, and in particular to a heat-dissipating headphone cover with a snug fit. Background Technology

[0002] Headphones are a symbol of a person's portable audio system. Mobile phone headphones are divided into two standards: OMTP standard is usually called the national standard, and CTIA is called the international standard. Headphones are classified according to their transduction method, mainly including: dynamic type, balanced armature type, electrostatic type and isoelectric type, etc.

[0003] A search revealed a heat-dissipating headphone case with a snug fit in Chinese Utility Model Patent Publication No. CN213602796U. A spring strip is located inside the rubber sleeve, creating two layers of sound-absorbing cotton. When a loud sound is played inside the headphones, the two layers of sound-absorbing cotton vibrate, and the spring strip assists in the swinging motion of the two layers, creating airflow. This allows heat to be expelled through the first and second vents. However, the position of the headphone case in the aforementioned patent is not adjustable, making it unsuitable for different users' ear positions and resulting in poor fit. Therefore, a heat-dissipating headphone case with an adjustable position is needed. Utility Model Content

[0004] The main purpose of this utility model is to provide a heat-dissipating headphone cover that fits snugly, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A heat-dissipating headphone case with a snug fit includes a headband shell. An adjustment seat is movably connected to the inner wall of the lower surface of the headband shell. An earphone case is fixedly connected to one side of the adjustment seat. A mounting groove is formed on the front of the adjustment seat. An inner block is fixedly connected to the inner wall of the mounting groove. Grooves are formed on both the front and back of the inner block. A spring is fixedly connected to the inner wall of the groove. A moving block is fixedly connected to one end of the spring. A limit frame is fixedly connected to the front and back of the inner block. A locking block is fixedly connected to the side of the moving block away from the spring. A locking groove is formed on the inner wall of the headband shell. Outer grooves are formed on both the front and back of the headband shell. The earphone case includes an earphone outer cover. An earbud cover is fixedly connected to the inner wall of the earphone outer cover.

[0007] In order to achieve the effect of pressing the moving block, as a heat-dissipating headphone cover of the present invention, the side of the locking block away from the moving block is fixedly connected to a pressure block.

[0008] In order to limit the direction of movement of the moving block, as a heat-dissipating headphone cover for a fit-fitting headband according to this utility model, a limiting slide is fixedly connected to the side of the moving block, and a limiting slide groove is formed on the inner wall of the limiting frame.

[0009] In order to achieve the effect of inserting into the socket, as a heat-dissipating headphone cover of the present invention, the outer surface of the headphone shell is provided with a slot, and the inner wall of the slot is fixedly connected to the socket.

[0010] In order to achieve the effect of cooling by blowing air, as a heat-dissipating headphone cover of the present invention, the inner wall of the socket is fixedly connected to a mounting plate, and the inner wall of the mounting plate is fixedly connected to a small fan.

[0011] In order to achieve the effect of fixing the socket, as a heat dissipation headphone cover of the present invention, the outer surface of the headphone shell is provided with a plug hole, and the inner wall of the plug hole is fixedly connected with a cylindrical locking pin.

[0012] In order to achieve the effect of fixing the breathable soft pad, as a heat dissipation headphone cover of the present invention, the inner wall of the headband shell is provided with a breathable soft pad, the front of the breathable soft pad is fixedly connected with a first Velcro strap, and the back of the breathable soft pad is fixedly connected with a second Velcro strap.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This heat-dissipating headphone case with a snug fit, through the arrangement of the headband shell, adjustment base, headphone case, mounting slot, inner block, groove, spring, moving block, limiting frame, locking block, pressure block, locking slot, and outer slot, allows the headphones to be adjusted according to the user's ear position during use. During adjustment, two fingers are extended from one hand and pinched on the two pressure blocks in the same adjustment base, pressing inwards. This causes the moving block to move within the limiting frame, compressing the spring and separating the moving block from the locking slot. At this point, the hand pinching the pressure block moves downwards, causing the adjustment base to move downwards synchronously. After reaching the appropriate position, the pressure block is released, allowing the spring to return to its original position, and the locking block is pushed into the locking slot. Then, the position of the other adjustment base is adjusted, thereby adjusting the position of the headphone speaker and the headphone case to fit different users' ear positions.

[0015] 2. This fitted headband with heat dissipation features a design including slots, sockets, a mounting plate, a small fan, jacks, and cylindrical clips. The small fan is located inside the mounting plate, which in turn is located inside two sockets. The two sockets are inserted into the slots and secured by cylindrical clips inserted into the jacks. There are two small fans, which can be positioned in the same direction or one in each direction. When using the headphones, the small fans can be activated to improve heat dissipation. The breathable pad is secured to the headband shell with two Velcro straps. When using the headphones, the breathable pad can be removed if the head feels too hot, and it also allows for easy removal, cleaning, or replacement after prolonged use. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a heat-dissipating headphone cover for a fitted headband, according to Embodiment 1 of this utility model.

[0017] Figure 2 This is an isometric structural diagram of a heat-dissipating headphone cover with a fit-fitting design, according to Embodiment 1 of this utility model, viewed from below.

[0018] Figure 3 This is a rear-view axonometric structural diagram of a heat-dissipating headphone cover of a fit-fitting headband according to Embodiment 1 of this utility model;

[0019] Figure 4 This is an isometric structural diagram of the headband shell in a heat-dissipating headphone case of a fit-fitting headband according to Embodiment 1 of this utility model;

[0020] Figure 5 This is an isometric structural diagram of the breathable soft pad in the heat-dissipating leather case of a fit-fitting headphone according to Embodiment 1 of this utility model;

[0021] Figure 6 This is an isometric structural diagram of a small fan in a heat-dissipating headphone case of a fit-fitting headband according to Embodiment 1 of this utility model;

[0022] Figure 7 This is an isometric structural diagram of the adjustment seat in a heat-dissipating headphone case of a fit-fitting headband according to Embodiment 1 of this utility model;

[0023] Figure 8 This is a cross-sectional view of the adjustment seat in a heat-dissipating headphone case of a fit-fitting headband according to Embodiment 1 of this utility model.

[0024] Figure 9 This is a frontal cross-sectional view of a heat-dissipating headphone cover of a fit-fitting headband according to Embodiment 1 of this utility model.

[0025] Figure 10This invention relates to a fitted, heat-dissipating headphone cover, as described in Embodiment 1 of the present invention. Figure 7 A magnified structural diagram of point A in the middle.

[0026] In the diagram: 1. Headset housing; 2. Adjustment base; 3. Earphone cover; 301. Earphone jacket; 302. Ear pads; 4. Mounting slot; 5. Inner block; 6. Groove; 7. Spring; 8. Moving block; 9. Limiting frame; 10. Locking block; 11. Pressing block; 12. Limiting slide bar; 13. Limiting slide groove; 14. Slot; 15. Socket; 16. Mounting plate; 17. Small fan; 18. Socket; 19. Cylindrical locking pin; 20. Locking groove; 21. Outer groove; 22. Breathable soft pad; 23. Second Velcro strap; 24. First Velcro strap. Detailed Implementation

[0027] 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.

[0028] Example 1

[0029] like Figures 1-10 As shown, a heat-dissipating headphone case with a snug fit includes a headphone shell 1. An adjustment seat 2 is movably connected to the inner wall of the lower surface of the headphone shell 1. A headphone case 3 is fixedly connected to one side of the adjustment seat 2. An installation groove 4 is provided on the front of the adjustment seat 2. An inner block 5 is fixedly connected to the inner wall of the installation groove 4. Grooves 6 are provided on both the front and back of the inner block 5. A spring 7 is fixedly connected to the inner wall of the groove 6. A moving block 8 is fixedly connected to one end of the spring 7. A limit frame 9 is fixedly connected to the front and back of the inner block 5. A locking block 10 is fixedly connected to the side of the moving block 8 away from the spring 7. A locking groove 20 is provided on the inner wall of the headphone shell 1. An outer groove 21 is provided on both the front and back of the headphone shell 1. The headphone case 3 includes a headphone outer cover 301. An ear-fitting cover 302 is fixedly connected to the inner wall of the headphone outer cover 301.

[0030] In practical use, the headband shell 1, adjustment seat 2, earphone cover 3, mounting slot 4, inner block 5, groove 6, spring 7, moving block 8, limiting frame 9, locking block 10, pressing block 11, locking slot 20, and outer slot 21 are arranged as follows: the adjustment seat 2 is located in the inner wall at the bottom of the headband shell 1; the earphone cover 3 is located on the opposite side of the two adjustment seats 2; the mounting slot 4 is located at the top of the adjustment seat 2; the inner block 5 is fixed in the middle of the slot; the spring 7 is fixed in the two grooves of the inner block 5; the other end of the spring 7 is connected to the moving block 8; and the moving block 8 is located within the limiting frame 9 and can slide within the limiting frame 9. The moving block 8 and the locking block 10 are fixed together, and the locking block 10 can be inserted into the locking slot 20. The earphone cover 3 consists of an earphone outer cover 301 and an ear-mounted cover 302, wherein the earphone outer cover 301 is located at the speaker. The earcup 302 is located between the ear and the earphone cover 301, improving ear comfort when wearing the earphone. When using the earphone, first adjust the earphone according to the user's ear position. During adjustment, extend two fingers of one hand and pinch the two pressure blocks 11 in the same adjustment seat 2, pressing inward to move the moving block 8 within the limiting frame 9 to compress the spring 7. The moving block 8 separates from the slot 20. At this time, the hand pinching the pressure block 11 moves downward, causing the adjustment seat 2 to move downward synchronously. After moving to the appropriate position, release the pressure block 11 to allow the spring 7 to return to its original position, and push the slot 10 into the slot 20. Then adjust the position of the other adjustment seat 2 to adjust the position of the earphone speaker and the earphone cover 3 to fit the ear position of different users.

[0031] In this embodiment, a pressure block 11 is fixedly connected to the end of the card block 10 away from the moving block 8.

[0032] In practical use, the setting of pressure block 11 makes it easy to press and move block 8.

[0033] In this embodiment, a limiting slide bar 12 is fixedly connected to the side of the movable block 8, and a limiting slide groove 13 is formed on the inner wall of the limiting frame 9.

[0034] In practical use, the moving position and direction of the moving block 8 are limited by setting the limiting slider 12 and the limiting groove 13.

[0035] In this embodiment, a slot 14 is provided on the outer surface of the headgear shell 1, and a socket 15 is fixedly connected to the inner wall of the slot 14.

[0036] In practical use, the socket 15 can be inserted through the slot 14.

[0037] In this embodiment, a mounting plate 16 is fixedly connected to the inner wall of the socket 15, and a small fan 17 is fixedly connected to the inner wall of the mounting plate 16.

[0038] In practical use, the small fan 17 can be used to blow air for heat dissipation.

[0039] In this embodiment, the outer surface of the headgear shell 1 is provided with an insertion hole 18, and a cylindrical locking pin 19 is fixedly connected to the inner wall of the insertion hole 18.

[0040] In practical use, the cylindrical locking pin 19 facilitates the fixing of the socket 15.

[0041] In this embodiment, the inner wall of the headgear shell 1 is provided with a breathable soft pad 22, the front of the breathable soft pad 22 is fixedly connected with a first Velcro strap 24, and the back of the breathable soft pad 22 is fixedly connected with a second Velcro strap 23.

[0042] In practical use, the first Velcro strap 24 and the second Velcro strap 23 facilitate the fixation of the breathable soft pad 22.

[0043] Working principle: When using the headphones, first adjust the headphones according to the user's ear position. During adjustment, extend two fingers of one hand and pinch the two pressure blocks 11 in the same adjustment seat 2, pressing inward to make the moving block 8 move within the limit frame 9 to compress the spring 7. The moving block 8 separates from the slot 20. At this time, the hand pinches the pressure block 11 and moves downward, causing the adjustment seat 2 to move downward synchronously. After moving to the appropriate position, release the pressure block 11 to make the spring 7 return to its original position, and push the slot 10 into the slot 20. Then adjust the position of the other adjustment seat 2. There are two small fans 17. The small fans 17 can be located in the same direction or one in each direction. When using the headphones, the small fans 17 can be turned on to blow air. The breathable soft pad 22 is fixed to the headband shell 1 with two Velcro straps. When using the headphones, if the head feels too hot, the breathable soft pad 22 can be removed. It is also convenient to disassemble, clean or replace the breathable soft pad 22 after long-term use.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat-dissipating headphone cover with a snug fit, comprising a headband shell (1), characterized in that: An adjustment seat (2) is movably connected to the inner wall of the lower surface of the head-mounted housing (1). An earphone cover (3) is fixedly connected to one side of the adjustment seat (2). An installation groove (4) is provided on the front of the adjustment seat (2). An inner block (5) is fixedly connected to the inner wall of the installation groove (4). A groove (6) is provided on both the front and back of the inner block (5). A spring (7) is fixedly connected to the inner wall of the groove (6). A moving block (8) is fixedly connected to one end of the spring (7). A limit frame (9) is fixedly connected to the front and back of the inner block (5). A locking block (10) is fixedly connected to the side of the moving block (8) away from the spring (7). A locking groove (20) is provided on the inner wall of the head-mounted housing (1). An outer groove (21) is provided on both the front and back of the head-mounted housing (1). The earphone cover (3) includes an earphone outer cover (301). An ear-attaching cover (302) is fixedly connected to the inner wall of the earphone outer cover (301).

2. The heat-dissipating headphone case with a snug fit as described in claim 1, characterized in that: The side of the card block (10) away from the moving block (8) is fixedly connected to a pressure block (11).

3. The heat-dissipating headphone case with a snug fit as described in claim 1, characterized in that: The side of the movable block (8) is fixedly connected to a limiting slide bar (12), and the inner wall of the limiting frame (9) is provided with a limiting slide groove (13).

4. The heat-dissipating headphone case with a snug fit as described in claim 1, characterized in that: The outer surface of the headgear (1) is provided with a slot (14), and a socket (15) is fixedly connected to the inner wall of the slot (14).

5. A heat-dissipating headphone case with a snug fit as described in claim 4, characterized in that: The inner wall of the socket (15) is fixedly connected to a mounting plate (16), and the inner wall of the mounting plate (16) is fixedly connected to a small fan (17).

6. The heat-dissipating headphone case with a snug fit as described in claim 1, characterized in that: The outer surface of the headgear shell (1) is provided with a socket (18), and a cylindrical locking pin (19) is fixedly connected to the inner wall of the socket (18).

7. The heat-dissipating headphone case with a snug fit as described in claim 1, characterized in that: The inner wall of the headgear (1) is provided with a breathable soft pad (22), the front of the breathable soft pad (22) is fixedly connected with a first Velcro strap (24), and the back of the breathable soft pad (22) is fixedly connected with a second Velcro strap (23).