Protective pressure-reducing earmuff

Abstract

The utility model discloses a protective pressure-reducing earcap which comprises an earcap support and two earcaps, the two earcaps are arranged at the left end and the right end of the front side of the earcap support respectively, connecting shafts are installed at the left end and the right end of the front side of the earcap support respectively, and rotating frames are rotationally connected to the two connecting shafts respectively. The two rotating frames are installed on the rear sides of the corresponding earcaps respectively, grooves are formed in the sides, close to each other, of the two connecting shafts, arc-shaped sliding grooves are formed in the upper ends and the lower ends of the two grooves, and arc-shaped sliding plates are rotationally connected to the two grooves. In this way, the overall occupied area of the earmuffs and the earmuff support is approximately reduced, storage and placement are convenient, and the circular water bag ring is added and filled with natural mineral substances and high polymer materials, so that cooling is increased when the earmuff is worn.

Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, in particular to a protective decompression earplug. Background Technique

[0002] An ear protection earplug is a kind of article used to protect the ears, usually for cold protection or waterproofing. It consists of a bracket and a protective cover, and can be connected together by cloth belts, elastic bands or soft metal bands to provide certain warmth or waterproofing functions and provide additional protection for the ears. Ear protection earplugs are suitable for people with various ear shapes and are easy to use. However, due to the relatively large overall size of the combination of the earplug and the bracket, it cannot be folded after use, is inconvenient to place, and will feel stuffy after long-term use. Content of the Utility Model

[0003] The purpose of the utility model is to provide a protective decompression earplug to solve the problems proposed in the above background technique, namely, due to the relatively large overall size of the combination of the earplug and the bracket, it cannot be folded after use, is inconvenient to place, and will feel stuffy after long-term use.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A protective decompression earplug, including an earplug bracket and two earplugs. The two earplugs are respectively arranged at the left and right ends of the front side of the earplug bracket. Connecting shafts are installed at the left and right ends of the front side of the earplug bracket. Rotating frames are rotatably connected to the two connecting shafts. The two rotating frames are respectively installed at the rear sides of the corresponding earplugs. Grooves are arranged on the closer sides of the two connecting shafts. Arc-shaped chutes are arranged at the upper and lower ends of the two grooves. Arc-shaped sliding plates are rotatably connected to the two grooves. The two arc-shaped sliding plates are respectively rotatably connected to the corresponding arc-shaped chutes. Connecting plates are fixedly connected to the front sides of the two arc-shaped sliding plates. The two connecting plates are respectively fixedly connected to the rear sides of the corresponding earplugs. A plurality of card holes are equidistantly arranged on the farther sides of the two grooves. A plurality of card rods are equidistantly fixedly connected to the farther sides of the two connecting plates. The plurality of card holes are respectively engaged with the corresponding card rods. Female buttons are arranged on the closer sides of the two arc-shaped sliding plates. The two female buttons are respectively engaged with the corresponding male buttons. The two male buttons are respectively arranged at the rear sides of the corresponding grooves. Soft cloth sleeves are arranged inside the two earplugs. Tightening ropes are connected to the closer sides of the two soft cloth sleeves. Fixed rope buckles are connected to the two tightening ropes.

[0005] As a preferred technical solution of the utility model, circular water bladder rings are arranged inside the two earplugs. A plurality of fastening clips are sleeved on the two circular water bladder rings. The plurality of fastening clips are respectively detachably connected to the inside of the corresponding earplugs at equal intervals. Interfaces are arranged on the farther sides of the two circular water bladder rings and the corresponding earplugs. Sealing plugs are arranged on the two interfaces.

[0006] As a preferred technical solution of the present utility model, movable arc grooves are provided at both the upper and lower ends of the earphone sleeve bracket. Movable arc plates are rotatably connected in the two movable arc grooves. The two movable arc plates are respectively arranged at the upper and lower ends inside the placement rack. A plurality of screws are detachably connected between the two movable arc plates and the upper and lower ends inside the placement rack at equal intervals.

[0007] As a preferred technical solution of the present utility model, through grooves are provided at both the upper and lower ends on the front side of the earphone sleeve bracket, and a plurality of soft convex pads are arranged at equal intervals in the middle of the front side of the earphone sleeve bracket.

[0008] As a preferred technical solution of the present utility model, the two soft cloth sleeves respectively wrap the corresponding earphone sleeves.

[0009] As a preferred technical solution of the present utility model, the outer surfaces of the earphone sleeve bracket and the two earphone sleeves are all made of frosted material.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. When the earphone sleeves are worn normally, the multiple clamping rods on the connecting plate of the earphone sleeves are clamped and fixed with the clamping holes, and the arc-shaped sliding plate is also close to the clamping holes in the arc-shaped sliding groove. When it is necessary to store or place them, the earphone sleeves are separated from the clamping holes along with the connecting plate in sequence, and then the arc-shaped sliding plate also moves in the arc-shaped sliding groove and slowly approaches the position of the soft convex pads. The earphone sleeves also rotate on the connecting shaft along with the rotating frame to the front left and right sides close to the earphone sleeve main frame. Finally, the female buckle and the male buckle on the arc-shaped sliding plate are buckled and clamped. As Figure 3 shown, the earphone sleeves on both sides are rotated and folded close to the position of the earphone sleeve bracket, so that the overall occupied area of the earphone sleeves and the earphone sleeve bracket is nearly reduced, which is convenient for storage and placement;

[0012] 2. If the earphone sleeves are worn for a long time, there will be a stuffy feeling. By adding the circular water bag ring, natural minerals and polymer materials are filled into the circular water bag ring through the interface, and then sealed with a sealing plug, so as to increase the coolness during wearing.

[0013] 3. If the earphone sleeve bracket is directly placed, the earphone sleeve bracket and the earphone sleeves will be damaged by friction. With the design of the placement rack, when the earphone sleeve bracket and the earphone sleeves are placed at other positions on the table, the placement rack is directly used for support, and the placement rack can move the position in the movable arc groove of the earphone sleeve bracket along with the movable arc plate. It can be placed sideways or upright. In this way, there will be no contact wear after the earphone sleeve bracket and the earphone sleeves are placed.

[0014] 4. The two soft cloth sleeves can be pulled to the outside of the earphone sleeves, and the soft cloth sleeves are turned up to wrap and protect the earphone sleeves. Description of the Drawings

[0015] Figure 1 is the front three-dimensional view of the present utility model;

[0016] Figure 2 is the top three-dimensional view of the present utility model;

[0017] Figure 3 is the structural diagram of the earphone cushion folding of the present utility model;

[0018] Figure 4 is Figure 3 the enlarged view of part A of

[0019] Figure 5 is the side three-dimensional view of the present utility model.

[0020] In the figure: 1. Earphone cushion bracket; 2. Connecting shaft; 3. Rotating frame; 4. Groove; 5. Arc-shaped sliding groove; 6. Arc-shaped sliding plate; 7. Connecting plate; 8. Clamping rod; 9. Clamping hole; 10. Female buckle; 11. Male buckle; 12. Earphone cushion; 13. Circular water sac ring; 14. Tightening clip; 15. Sealing plug; 16. Soft cloth sleeve; 17. Tightening rope; 18. Fixed rope buckle; 19. Movable arc groove; 20. Movable arc plate; 21. Screw; 22. Placing rack; 23. Through groove; 24. Soft convex pad; 25. Interface. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5, the present utility model provides a protective decompression earphone sleeve, which includes an earphone sleeve bracket 1 and two earphone sleeves 12. The two earphone sleeves 12 are respectively arranged at the left and right ends of the front side of the earphone sleeve bracket 1. Connecting shafts 2 are installed at the left and right ends of the front side of the earphone sleeve bracket 1. Rotating frames 3 are rotatably connected to the two connecting shafts 2. The two rotating frames 3 are respectively installed at the rear sides of the corresponding earphone sleeves 12. Grooves 4 are arranged on the sides of the two connecting shafts 2 close to each other. Arc-shaped chutes 5 are arranged at the upper and lower ends of the two grooves 4. Arc-shaped sliding plates 6 are rotatably connected to the two grooves 4. The two arc-shaped sliding plates 6 are respectively rotatably connected to the corresponding arc-shaped chutes 5. Connecting plates 7 are fixedly connected to the front sides of the two arc-shaped sliding plates 6. The two connecting plates 7 are respectively fixedly connected to the rear sides of the corresponding earphone sleeves 12. A plurality of card holes 9 are equidistantly arranged on the sides of the two grooves 4 away from each other. A plurality of card rods 8 are equidistantly and fixedly connected to the sides of the two connecting plates 7 away from each other. The plurality of card holes 9 are respectively engaged with the corresponding card rods 8. Female buttons 10 are arranged on the sides of the two arc-shaped sliding plates 6 close to each other. The two female buttons 10 are respectively engaged with the corresponding male buttons 11. The two male buttons 11 are respectively arranged at the rear sides of the corresponding grooves 4. Soft cloth sleeves 16 are arranged in the two earphone sleeves 12. Tightening ropes 17 are connected to the sides of the two soft cloth sleeves 16 close to each other. Fixed rope buckles 18 are connected to the two tightening ropes 17. When the earphone sleeves 12 are worn normally, the plurality of card rods 8 on the connecting plates 7 of the earphone sleeves 12 are stuck and fixed to the card holes 9, and the arc-shaped sliding plates 6 are also close to the card holes 9 in the arc-shaped chutes 5. When it is necessary to store or place them, the earphone sleeves 12 are moved along with the connecting plates 7 in sequence to separate the card rods 8 from the card holes 9. Then the arc-shaped sliding plates 6 also move in the arc-shaped chutes 5 and slowly approach the position of the soft cushion 24. The earphone sleeves 12 also rotate on the connecting shafts 2 along with the rotating frames 3 to the front left and right sides close to the earphone sleeve main frame 1. Finally, the female buttons 10 on the arc-shaped sliding plates 6 are buckled and engaged with the male buttons 11 for fixing. As Figure 3 shown, the earphone sleeves 12 on both sides are rotated and folded to be close to the position of the earphone sleeve bracket 1, so that the overall occupied area of the earphone sleeves 12 and the earphone sleeve bracket 1 is nearly reduced, which is convenient for storage and placement.

[0023] Circular water bladder rings 13 are arranged inside the two earphone sleeves 12. A plurality of fastening clips 14 are sleeved on the two circular water bladder rings 13. The plurality of fastening clips 14 are respectively detachably connected to the inside of the corresponding earphone sleeves 12 at equal intervals. Interfaces 25 are arranged on the sides of the two circular water bladder rings 13 and the corresponding earphone sleeves 12 away from each other. Sealing plugs 15 are arranged on the two interfaces 25. If the earphone sleeves 12 are worn for a long time, there will be a stuffy feeling. By adding the circular water bladder rings 13, natural minerals and polymer materials are filled into the inside of the circular water bladder rings 13 through the interfaces 25, and then sealed with the sealing plugs 15, so as to increase the coolness during wearing.

[0024] The upper and lower ends of the earphone sleeve bracket 1 are both provided with movable arc grooves 19. A movable arc plate 20 is rotatably connected in each of the two movable arc grooves 19. The two movable arc plates 20 are respectively arranged at the upper and lower ends inside the placement rack 22. A plurality of screws 21 are detachably connected at equal intervals between the two movable arc plates 20 and the upper and lower ends inside the placement rack 22. If the earphone sleeve bracket 1 is directly placed when being placed, the earphone sleeve bracket 1 and the earphone sleeve 12 will be frictionally damaged. With the design of the placement rack 22, when the earphone sleeve bracket 1 and the earphone sleeve 12 are placed at other positions on the desktop, the placement rack 22 can be directly used for support, and the placement rack 22 can move along with the movable arc plate 20 in the movable arc groove 19 on the earphone sleeve bracket 1, and it can be placed sideways or upright.

[0025] Through grooves 23 are arranged at the upper and lower ends on the front side of the earphone sleeve bracket 1. A plurality of soft cushions 24 are arranged at equal intervals in the middle of the front side of the earphone sleeve bracket 1. After the earphone sleeve 12 is worn, the earphone sleeve bracket 1 is placed on the head, and the soft cushions 24 increase the comfort of wearing.

[0026] Two soft cloth sleeves 16 respectively wrap the corresponding earphone sleeves 12, and the two soft cloth sleeves 16 can be pulled to the outside of the earphone sleeves 12 as shown in Figure 1 and the soft cloth sleeves 16 can be turned up to wrap and protect the earphone sleeves 12.

[0027] The outer surfaces of the earphone sleeve bracket 1 and the two earphone sleeves 12 are both made of frosted material. The frosted material can effectively reduce dust and water ingress, thereby protecting the earphone and at the same time keeping the sound quality unaffected.

[0028] In the present utility model, when the earphone sleeve 12 is worn normally, the multiple clamping rods 8 on the connecting plate 7 of the earphone sleeve 12 are clamped and fixed with the clamping holes 9, and the arc-shaped sliding plate 6 is also close to the clamping holes 9 in the arc-shaped sliding groove 5. When it is necessary to store or place it, the earphone sleeve 12 is moved along with the connecting plate 7 in sequence, the clamping rods 8 are separated from the clamping holes 9, and then the arc-shaped sliding plate 6 also moves in the arc-shaped sliding groove 5 and slowly approaches the position of the soft cushion 24, and the earphone sleeve 12 also rotates along with the rotating frame 3 on the connecting shaft 2 to approach the front left and right sides of the earphone main frame 1. Finally, the female buckle 10 on the arc-shaped sliding plate 6 is buckled and clamped with the male buckle 11. As shown in Figure 3 the earphone sleeves 12 on both sides are rotated and folded to approach the position of the earphone sleeve bracket 1, so that the overall occupied area of the earphone sleeve 12 and the earphone sleeve bracket 1 is nearly reduced, which is convenient for storage and placement.

[0029] If the earphone sleeve 12 is worn for a long time, there will be a stuffy feeling. By adding the circular water bladder ring 13, natural minerals and polymer materials are filled into the inside of the circular water bladder ring 13 through the interface 25, and then it is sealed with the sealing plug 15, so as to increase the coolness when wearing.

[0030] If the earphone sleeve bracket 1 is directly placed when being placed, there will be frictional damage to the earphone sleeve bracket 1 and the earphone sleeve 12. With the design of the placement rack 22, when the earphone sleeve bracket 1 and the earphone sleeve 12 are placed at other positions on the desktop, the placement rack 22 is directly used for support, and the placement rack 22 can move its position within the movable arc groove 19 of the earphone sleeve bracket 1 along with the movable arc plate 20, and it can be placed sideways or upright. In this way, there will be no contact wear after the earphone sleeve bracket 1 and the earphone sleeve 12 are placed.

[0031] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A protective decompression earplug, comprising an earplug bracket (1) and two earplugs (12), characterized in that: The two ear pads (12) are respectively arranged at the left and right ends of the front side of the ear pad bracket (1). Connecting shafts (2) are installed at the left and right ends of the front side of the ear pad bracket (1). Rotating frames (3) are rotatably connected to the two connecting shafts (2). The two rotating frames (3) are respectively installed at the rear sides of the corresponding ear pads (12). Grooves (4) are arranged on the closer sides of the two connecting shafts (2). Arc-shaped sliding grooves (5) are arranged at the upper and lower ends of the two grooves (4). Arc-shaped sliding plates (6) are rotatably connected to the two grooves (4). The two arc-shaped sliding plates (6) are respectively rotatably connected to the corresponding arc-shaped sliding grooves (5). Connecting plates (7) are fixedly connected to the front sides of the two arc-shaped sliding plates (6). The two connecting plates (7) are respectively fixedly connected to the rear sides of the corresponding ear pads (12). A plurality of card holes (9) are equidistantly arranged on the farther sides of the two grooves (4) internally. A plurality of card rods (8) are equidistantly and fixedly connected to the farther sides of the two connecting plates (7). The plurality of card holes (9) are respectively engaged with the corresponding card rods (8). Female buttons (10) are arranged on the closer sides of the two arc-shaped sliding plates (6). The two female buttons (10) are respectively engaged with the corresponding male buttons (11). The two male buttons (11) are respectively arranged at the rear sides of the corresponding grooves (4). Soft cloth sleeves (16) are arranged in the two ear pads (12). Tightening ropes (17) are connected to the closer sides of the two soft cloth sleeves (16). Fixed rope buckles (18) are connected to the two tightening ropes (17).

2. The protective decompression ear muffs according to claim 1, characterized in that: Circular water bladder rings (13) are arranged inside the two ear pads (12). A plurality of fastening clips (14) are sleeved on the two circular water bladder rings (13). The plurality of fastening clips (14) are respectively detachably and equidistantly connected to the inside of the corresponding ear pads (12). Interfaces (25) are arranged on the farther sides of the two circular water bladder rings (13) and the corresponding ear pads (12). Sealing plugs (15) are arranged on the two interfaces (25).

3. The protective and pressure-reducing ear muff according to claim 1, characterized in that: Moving arc plates (20) are rotatably connected inside the two moving arc grooves (19) arranged at the upper and lower ends of the ear pad bracket (1). The two moving arc plates (20) are respectively arranged at the upper and lower ends inside the placement rack (22). A plurality of screws (21) are respectively detachably and equidistantly connected to the upper and lower ends inside the two moving arc plates (20) and the placement rack (22).

4. The protective and pressure-reducing ear muff according to claim 1, wherein: Through grooves (23) are arranged at the upper and lower ends of the front side of the ear pad bracket (1). A plurality of soft pads (24) are equidistantly arranged in the middle of the front side of the ear pad bracket (1).

5. The protective decompression ear muffs according to claim 1, characterized in that: The two soft cloth sleeves (16) respectively wrap the corresponding ear pads (12).

6. The protective decompression ear muffs according to claim 1, characterized in that: The outer surfaces of the ear pad bracket (1) and the two ear pads (12) are both made of frosted material.

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