CN219678665U - Earmuff assembly for a headset - Google Patents

Abstract

The utility model relates to an earmuff assembly for a headset, which comprises an outer sleeve, an inner sleeve arranged on the inner side of the outer sleeve, a clamping seat arranged on one side of the outer sleeve far away from the inner sleeve and connected with an earmuff, a fixing frame fixedly arranged in the outer sleeve, a screw rod connected with the fixing frame through a bearing, a connecting piece sleeved on the screw rod in a threaded manner and connected with the inner sleeve, a driving mechanism arranged in the outer sleeve and used for driving the screw rod to rotate, and a detachable earmuff body arranged on one side of the inner sleeve far away from the clamping seat. According to the earmuff assembly for the headset, disclosed by the utility model, the telescopic operation of the inner sleeve in the outer sleeve is realized through the arrangement of the outer sleeve, the inner sleeve, the driving mechanism, the screw rod, the fixing frame and the connecting piece, the tightness of the earmuff is regulated, the use requirements of different head circumference users are met, and the comfort level of the wearing process is improved.

Description

Earmuff assembly for a headset

Technical Field

The utility model belongs to the technical field of headphones, and particularly relates to an earmuff assembly for a headset.

Background

Headphones are an important audiovisual device for modern life, and are already indispensable in work and life. When the headset is used, the headset is usually worn for a long time, so that the comfort of the headset is quite important, the wearing comfort is directly affected by the earmuff assembly attached to the cheeks around the ears of a person, the earmuff assembly generally comprises a sleeve, a clamping seat arranged at one end of the sleeve and connected with a shell on a headband, and an earmuff body arranged at the other end of the sleeve and attached to the cheeks around the ears of the person, but the earmuff assembly with the structure cannot be adjusted in tightness, so that the wearing comfort of the wearer around the different head is not high, and the pressure feeling or the loosening phenomenon occurs in the wearing process.

Disclosure of Invention

It is an object of the present utility model to provide an ear cup assembly for a headset that can meet different head wear requirements of a wearer.

The utility model realizes the above purpose through the following technical scheme:

the earmuff component for the headset comprises an outer sleeve, an inner sleeve arranged on the inner side of the outer sleeve, a clamping seat arranged on one side of the outer sleeve away from the inner sleeve and connected with an earmuff, a fixing frame fixedly arranged in the outer sleeve, a screw rod connected with the fixing frame through a bearing, a connecting piece sleeved on the screw rod through threads and connected with the inner sleeve, a driving mechanism arranged in the outer sleeve and used for driving the screw rod to rotate, and a detachable earmuff body arranged on one side of the inner sleeve away from the clamping seat;

the inner wall of the outer sleeve is provided with a guide rail for the inner sleeve to slide along the central axis direction of the outer sleeve.

As a further optimization scheme of the utility model, a sealing ring which is contacted with the inner sleeve is arranged on one side of the inner side of the outer sleeve, which is far away from the clamping seat, so that the sealing operation between the outer sleeve and the inner sleeve is realized.

As a further optimization scheme of the utility model, the inner sleeve is also provided with two through holes for the fixing frame to pass through, and the outer surface of the inner sleeve is also provided with a sliding block which is in sliding connection with the guide rail, so that the inner sleeve can conveniently extend and retract in the outer sleeve.

As a further optimization scheme of the utility model, one side of the earmuff body, which is close to the inner sleeve, is provided with a plurality of first inserting columns, the first inserting columns are provided with second inserting columns, the diameter of which is smaller than that of the first inserting columns, the second inserting columns are provided with inserting blocks, the diameter of each inserting block is gradually reduced from one side, which is close to the second inserting columns, to the side, which is far away from the second inserting columns, of each inserting block, the diameter of one end, which is close to the second inserting columns, of each inserting block is larger than that of each inserting column, and one side, which is close to the earmuff body, of each inner sleeve is provided with a slot which is jointly inserted with the first inserting columns, the second inserting columns and the inserting blocks, and the inserting blocks are elastic silica gel blocks, so that the earmuff body can be quickly disassembled and replaced.

As a further optimization scheme of the utility model, the connecting piece comprises a lantern ring in threaded sleeve connection with the screw rod and a plurality of supporting rods which are arranged on the outer surface of the lantern ring and connected with the inner sleeve and are used for transmission between the inner sleeve and the screw rod.

As a further optimization scheme of the utility model, the driving mechanism comprises a rotary lock handle arranged outside the outer sleeve, a rotating shaft which is arranged at the upper end of the rotary lock handle and is movably connected with the inner wall of the outer sleeve through a bearing, a first bevel gear sleeved on the rotating shaft, and a second bevel gear meshed with the first bevel gear for transmission and connected with the screw rod, so that the driving operation of the screw rod is realized.

The utility model has the beneficial effects that:

(1) According to the utility model, through the arrangement of the outer sleeve, the inner sleeve, the driving mechanism, the screw rod, the fixing frame and the connecting piece, the driving mechanism drives the screw rod to rotate, the connecting piece on the screw rod moves left and right along the screw rod, and the inner sleeve on the connecting piece is driven to slide along the guide rail, so that the telescopic operation of the inner sleeve in the outer sleeve is realized, the tightness of the earmuffs is regulated, the use requirements of different head circumference users are met, and the comfort level of the wearing process is improved.

(2) According to the earmuff body, the slots matched with the first inserting posts, the second inserting posts and the inserting blocks are formed in the inner sleeve, so that when the earmuff body is stained or deformed in a long-term wearing process, the first inserting posts, the second inserting posts and the inserting blocks arranged on the earmuff body are quickly pulled out of the slots, and the earmuff body can be quickly detached and replaced.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic illustration of the connection between the inner sleeve and the earmuff body of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is a schematic view of the structure of the connector of the present utility model;

fig. 5 is a schematic structural view of the driving mechanism of the present utility model.

In the figure: 1. a clamping seat; 2. an outer sleeve; 3. an inner sleeve; 4. a driving mechanism; 5. a screw rod; 6. a fixing frame; 7. a connecting piece; 8. an earmuff body; 9. a guide rail; 10. a seal ring; 31. a slide block; 32. a through hole; 33. a slot; 41. rotating the lock handle; 42. a first bevel gear; 43. a rotating shaft; 44. a second bevel gear; 71. a collar; 72. a support rod; 81. a first post; 82. a second post; 83. and (5) inserting blocks.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the utility model only and is not to be construed as limiting the scope of the utility model, as various insubstantial modifications and adaptations of the utility model to those skilled in the art can be made in light of the foregoing disclosure.

Example 1

As shown in fig. 1, an ear cap assembly for a headset comprises an outer sleeve 2, an inner sleeve 3 arranged on the inner side of the outer sleeve 2, a clamping seat 1 arranged on one side of the outer sleeve 2 far away from the inner sleeve 3 and connected with an earshell, a fixing frame 6 fixedly arranged in the outer sleeve 2, a screw rod 5 connected with the fixing frame 6 through a bearing, a connecting piece 7 sleeved on the screw rod 5 and connected with the inner sleeve 3 through threads, a driving mechanism 4 arranged in the outer sleeve 2 and used for driving the screw rod 5 to rotate, and a detachable ear cap body 8 arranged on one side of the inner sleeve 3 far away from the clamping seat 1;

wherein the inner wall of the outer sleeve 2 is provided with a guide rail 9 for the inner sleeve 3 to slide along the central axis direction of the outer sleeve 2.

As shown in fig. 1, 2, 4 and 5, a sealing ring 10 which is in contact with the inner sleeve 3 is arranged on one side of the inner side of the outer sleeve 2 away from the clamping seat 1; the inner sleeve 3 is also provided with two through holes 32 for the fixing frame 6 to pass through, and the outer surface of the inner sleeve 3 is also provided with a sliding block 31 which is in sliding connection with the guide rail 9; the connecting piece 7 comprises a lantern ring 71 which is in threaded sleeve joint with the screw rod 5, and a plurality of supporting rods 72 which are arranged on the outer surface of the lantern ring 71 and are connected with the inner sleeve 3; the driving mechanism 4 comprises a rotary lock handle 41 arranged outside the outer sleeve 2, a rotating shaft 43 arranged at the upper end of the rotary lock handle 41 and movably connected with the inner wall of the outer sleeve 2 through a bearing, a first bevel gear 42 sleeved on the rotating shaft 43, and a second bevel gear 44 meshed with the first bevel gear 42 for transmission and connected with the screw rod 5, wherein the sealing ring 10 is effectively sealed, the connecting piece 7 on the screw rod 5 moves left and right along the screw rod 5 and drives the inner sleeve 3 on the connecting piece 7 to slide along the guide rail 9, so that the telescopic operation of the inner sleeve 3 in the outer sleeve 2 is realized, and the tightness of the earmuffs is adjusted.

As shown in fig. 1 and fig. 3, a plurality of first inserting posts 81 are arranged on one side, close to the inner sleeve 3, of the earmuff body 8, second inserting posts 82 with the diameter smaller than that of the first inserting posts 81 are arranged on the first inserting posts 81, inserting blocks 83 are arranged on the second inserting posts 82, the diameter of each inserting block 83 is gradually reduced from one side, close to the second inserting posts 82, to the side, far away from the second inserting posts 82, of each inserting block 82, the diameter of one end, close to the second inserting posts 82, of each inserting block 83 is larger than that of each inserting post 82, slots 33 which are jointly inserted with the first inserting posts 81, the second inserting posts 82 and the inserting blocks 83 are arranged on one side, close to the earmuff body 8, of each inserting block 83 is an elastic silica gel block, and when dirt or deformation occurs in a long-term wearing process of the earmuff body 8, the first inserting posts 81, the second inserting posts 82 and the inserting blocks 83 arranged on the earmuff body 8 are rapidly pulled out of the slots 33, so that quick detachment and replacement of the earmuff body 8 are realized.

It should be noted that: when needs use the earphone, in the casing that has the ear area is located to this earphone's earmuff subassembly, be provided with the speaker in the casing, through rotating rotatory lock handle 41 in the in-process of wearing, make rotatory lock handle 41 drive axis of rotation 43 and rotate, first bevel gear 42 and the continuous meshing of second bevel gear 44 on the axis of rotation 43 drive lead screw 5 and rotate, make connecting piece 7 on the lead screw 5 move about along lead screw 5, and drive inner skleeve 3 on the connecting piece 7 slide along guide rail 9, realize the flexible operation of inner skleeve 3 in the outer skleeve 2, adjust the elasticity of earmuff, satisfy different head circumference user's user demand, earmuff body 8 is made for inside soft silica gel of packing sponge, when earmuff body 8 appears dirty or deformation in the long-term wearing process, through taking out the slot 33 with first post 81 that sets up on the earmuff body 8, second post 82 and insert 83 are quick, realize the quick dismantlement change operation of earmuff body 8.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. An earmuff subassembly for headphone, includes outer sleeve (2), locates inner skleeve (3) of outer sleeve (2) inboard and locates cassette (1) that inner skleeve (3) one side and link to each other with the auricle are kept away from to outer sleeve (2), its characterized in that: the earmuff comprises an outer sleeve (2), a fixing frame (6) fixedly arranged in the outer sleeve (2), a screw rod (5) connected with the fixing frame (6) through a bearing, a connecting piece (7) which is sleeved on the screw rod (5) in a threaded manner and connected with the inner sleeve (3), a driving mechanism (4) which is arranged in the outer sleeve (2) and used for driving the screw rod (5) to rotate, and an earmuff body (8) which is detachably arranged on one side of the inner sleeve (3) away from the clamping seat (1);

the inner wall of the outer sleeve (2) is provided with a guide rail (9) for the inner sleeve (3) to slide along the central axis direction of the outer sleeve (2).

2. An earmuff assembly for a headset according to claim 1, wherein: one side of the inner side of the outer sleeve (2) far away from the clamping seat (1) is provided with a sealing ring (10) which is contacted with the inner sleeve (3).

3. An earmuff assembly for a headset according to claim 1, wherein: two through holes (32) for the fixing frame (6) to pass through are also formed in the inner sleeve (3), and a sliding block (31) which is in sliding connection with the guide rail (9) is further arranged on the outer surface of the inner sleeve (3).

4. An earmuff assembly for a headset according to claim 1, wherein: one side of earmuff body (8) that is close to inner skleeve (3) is equipped with a plurality of first spliced poles (81), be equipped with second spliced pole (82) that the diameter is less than first spliced pole (81) on first spliced pole (81), be equipped with insert (83) on second spliced pole (82), insert (83) diameter by being close to second spliced pole (82) one side and to keeping away from second spliced pole (82) one side and reduce gradually, and insert (83) are close to second spliced pole (82) one end diameter and are greater than second spliced pole (82) diameter, inner skleeve (3) are close to earmuff body (8) one side be equipped with insert groove (33) of inserting mutually with first spliced pole (81), second spliced pole (82) and insert (83), insert (83) are the elastic silica gel piece.

5. An earmuff assembly for a headset according to claim 1, wherein: the connecting piece (7) comprises a lantern ring (71) in threaded sleeve connection with the screw rod (5) and a plurality of supporting rods (72) which are arranged on the outer surface of the lantern ring (71) and connected with the inner sleeve (3).

6. An earmuff assembly for a headset according to claim 1, wherein: the driving mechanism (4) comprises a rotary lock handle (41) arranged outside the outer sleeve (2), a rotating shaft (43) arranged at the upper end of the rotary lock handle (41) and movably connected with the inner wall of the outer sleeve (2) through a bearing, a first bevel gear (42) sleeved on the rotating shaft (43), and a second bevel gear (44) meshed with the first bevel gear (42) for transmission and connected with the screw rod (5).