Wireless earphone of wear-type
Technical Field
The utility model relates to the technical field of headphones, in particular to a wireless headphone.
Background
Headphones, as their name implies, are a type of headphones that are worn on the head, not inserted into the ear canal, and are distinguished from in-ear earplugs. Headphones are available in many forms, but most headphone housings are adjustable in elongation to accommodate different head sizes.
Some headphones have a U-shaped bracket and a fixed sliding sleeve arranged between the headphone shell and the headband to adjust the position of the headphone shell. The U type support is the metal strip preparation generally, and fixed sliding sleeve is the part (unchangeable) of earphone shell, has frictional force to reduce after long-term use, and the problem that the position can not be adjusted can appear to the U type support, influences earphone life.
For example, chinese patent application number 201821845082. X discloses a headset with heat dissipation. The utility model discloses a concretely discloses "earphone support one end is provided with first support joint, the earphone support other end is provided with the second support joint, first support joint top is provided with first U type support, first U type support outside is provided with first fixed sliding sleeve, first fixed sliding sleeve side is provided with first fixed shell, first fixed shell keeps away from one side of first fixed sliding sleeve is provided with first earmuff, second support joint top is provided with the second U type support, second U type support outside is provided with the fixed sliding sleeve of second, second fixed sliding sleeve side is provided with the second fixed shell, the second fixed shell is kept away from one side of the fixed sliding sleeve of second is provided with the second earmuff. The U-shaped bracket is matched with the fixed sliding sleeve to adjust the position of the earmuff. After the fixed sliding sleeve is worn, the U-shaped bracket is loose and cannot adjust the position, so that the service life of the earphone is influenced.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary object is to provide a wireless headset, which can not only prevent the headset stand from loosening and ensure the service life of the headset, but also allow the damping block to be replaced conveniently and maintained conveniently, thereby overcoming the drawbacks of the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The application provides a wireless headset, which comprises an elastic headband, a battery shell, a headset bracket and a headset shell, wherein the battery shell is arranged at the left end and the right end of the elastic headband, and comprises a battery shell main body and a mounting cover;
The elastic head band is inserted into the mounting bin and fixed with the inner wall of the mounting bin, the inner wall of the mounting bin is provided with a chute, a damping block is arranged in the chute, the damping block clamps the earphone bracket, the earphone bracket can slide up and down on the battery shell,
The earphone comprises an earphone shell, a rotating mechanism, a locking piece and a connecting piece, wherein the rotating mechanism is arranged on the side face of the earphone shell and comprises a base extending from the earphone shell and a connecting seat rotatably arranged on the base, a mounting hole is formed in the connecting seat, the end portion of the earphone support is flattened to form a connecting portion, the connecting portion is inserted into the mounting hole, the locking piece is inserted into the connecting seat, and the connecting portion is locked in the mounting hole.
Preferably, the elastic headband comprises a plurality of elastic metal bands which are arranged at intervals, and plastic which wraps the elastic metal bands.
Preferably, the elastic metal band is penetrated with a first hole, and a first screw penetrates through the first hole and is fastened on the inner wall of the installation bin.
Preferably, the battery shell further comprises a battery shell cover, the battery shell cover is screwed on the battery shell main body and plugs the battery bin, a plurality of positioning columns are arranged on the battery shell main body, a plurality of positioning holes are formed in the mounting cover, and the positioning columns are inserted into the positioning holes.
Preferably, the earphone bracket is an elastic metal strip, the middle part of the metal strip is bent to form a limiting part, and the limiting part can be blocked by the edges of the battery case main body and the mounting cover.
Preferably, the base is provided with a mounting groove, the connecting seat is internally provided with a mounting block, and the mounting block is clamped into the mounting groove from a notch on the mounting groove and can slide in the mounting groove.
Preferably, the locking member is provided with a bayonet, and the locking member is inserted into the limit groove on the connecting seat, and the bayonet clamps the connecting part.
Preferably, a loudspeaker and a circuit board are arranged in the earphone shell, the loudspeaker and the circuit board are connected through a wire, the flexible earphone cover is sleeved on the mounting ring, and the mounting ring is pressed against the inner side of the earphone shell.
Preferably, the inside of loudspeaker is preceding sound chamber, and the outside of loudspeaker is back sound chamber, is provided with the pressure release hole on the earphone shell, and pressure release hole intercommunication back sound chamber.
Preferably, one of the circuit boards is connected with a headset, and a wire between the headset and the circuit board passes through the shaping hose.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, the technical scheme shows that the elastic headband is fixed with the inner wall of the mounting bin, the inner wall of the mounting bin is provided with the sliding groove, the damping block is arranged in the sliding groove, the earphone bracket is clamped by the damping block, and the earphone bracket can slide up and down on the battery shell. The earphone bracket is convenient to adjust the position of the earphone shell, and meanwhile, the damping block has a good damping effect, so that the earphone bracket can be effectively prevented from loosening, the accurate adjustment of the position of the earphone bracket is realized, and the service life of the earphone is prolonged.
The mounting cover is detachably covered on the battery shell main body, so that the mounting cover is opened, the mounting bin is exposed, the damping block is convenient to replace, the maintenance is very convenient, and the service life of the earphone is prolonged.
Drawings
FIG. 1 is an overall schematic of an embodiment of the present utility model.
FIG. 2 is an exploded view of an embodiment of the present utility model.
FIG. 3 is a schematic view of FIG. 2A-1 in accordance with an embodiment of the present utility model.
FIG. 4 is a schematic view of B-1 of FIG. 2 in accordance with an embodiment of the present utility model.
Fig. 5 is an assembly schematic diagram of an earphone bracket according to an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. The device comprises an elastic head band, 11, a first screw, 12, a first hole, 20, a battery case, 21, a battery case main body, 22, a positioning column, 23, a mounting cover, 24, a positioning hole, 25, a battery case cover, 26, a mounting bin, 27, a sliding chute, 28, a damping block, 210, a pressure release hole, 211, a headset, 212, a shaping hose, 213, a loudspeaker, 214, a headset case, 30, a headset bracket, 31, a connecting part, 32, a limiting part, 40, a rotating mechanism, 41, a base, 42, a mounting groove, 43, a connecting seat, 44, a mounting block, 45, a limiting groove, 46, a mounting hole, 47 and a locking piece.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, specific structures of a preferred embodiment of the present utility model are shown, which are a wireless headset.
The damping block 28 clamps the earphone bracket 30, and the earphone bracket 30 can slide up and down on the battery case 20, so that the earphone bracket 30 can be prevented from loosening, and the service life of the earphone is prolonged. At the same time, the damping block 28 can be replaced by opening the mounting cover 23, so that the maintenance is very convenient.
The application provides a wireless headset, which comprises an elastic headband 10, a battery case 20, a headset bracket 30 and a headset case 214, wherein the battery case 20 is arranged at the left end and the right end of the elastic headband 10, the battery case 20 comprises a battery case main body 21 and a mounting cover 23, the mounting cover 23 is detachably covered on the battery case main body 21, a mounting bin 26 is formed in the battery case main body 21, the battery case 20 is provided with a battery bin, the elastic headband 10 is inserted into the mounting bin 26 and is fixed with the inner wall of the mounting bin 26, a sliding groove 27 is formed in the inner wall of the mounting bin 26, a damping block 28 is arranged in the sliding groove 27, the headset bracket 30 is clamped by the damping block 28, and the headset bracket 30 can slide up and down on the battery case 20. When the earphone is worn, the elastic headband 10 can give a certain elastic force to the earphone shell 214, so that the flexible earmuffs cling to the ears of a person. The elastic headband 10 is suitable for the head of a person and has good wrapping performance. The battery housing 20 may provide the functions of housing a battery and connecting the earphone support 30 and the elastic headset together. And a battery is arranged in the battery compartment and is connected with the corresponding circuit board through a lead. The mounting cover 23 is detachable from the battery case main body 21. When the mounting cover 23 is detached, the mounting bin 26 is exposed, and then the earphone bracket 30 can be detached from the chute 27, and the damping block 28 can be replaced conveniently. The damping block 28 also improves the anti-loosening ability of the earphone holder 30 so that the life of the earphone is also longer.
The earphone housing 214 is provided with a rotating mechanism 40 on the side surface, the rotating mechanism 40 comprises a base 41 extending from the earphone housing 214 and a connecting seat 43 rotatably arranged on the base 41, a mounting hole 46 is arranged in the connecting seat 43, the end part of the earphone bracket 30 is flattened to form a connecting part 31, the connecting part 31 is inserted into the mounting hole 46, a locking piece 47 is inserted into the connecting seat 43, and the connecting part 31 is locked in the mounting hole 46. The rotation mechanism 40 enables the earphone shell 214 to turn up and down inwards, and this design is beneficial to enabling the flexible earmuff to be fully attached to the ear, so that comfort is ensured. The end of the earphone bracket 30 is flattened to form the connection part 31, then the connection part 31 is inserted into the mounting hole 46, and then the locking member 47 is inserted into the connection seat 43, so that the connection part 31 is locked in the mounting hole 46, and the assembly of the earphone bracket 30 is very convenient and efficient. The connecting seat 43 can rotate on the base 41, so that the flexible earmuff can be fully attached to the ear when the earphone is in use, and the comfort is very good.
Preferably, the elastic headband 10 includes a plurality of spaced elastic metal bands and plastic wrapping the elastic metal bands. The elastic metal band is preferably a metal strip of stainless steel. The plastic is combined with the elastic metal band by injection molding. The comfort of the elastic metal band is better after the elastic metal band is wrapped by plastic. The plastic is preferably an elastic silica gel.
Preferably, the elastic metal band is penetrated with a first hole 12, and a first screw 11 penetrates through the first hole 12 and is fastened on the inner wall of the installation bin 26. At least two first screws 11 are provided. The elastic band 10 is inserted into the mounting bin 26, and the first screw 11 is passed through the first hole 12 of the elastic metal band and then is fastened to the inner wall of the mounting bin 26, which makes the assembly of the elastic metal band very convenient. When the battery case 20 is covered with the mounting cover 23, the elastic headband 10 is sandwiched between the mounting cover 23 and the battery case 20, and the elastic headband 10 is firmly mounted, and the elastic headband 10 is prevented from falling off.
Preferably, the battery case 20 further comprises a battery case cover 25, the battery case cover 25 is screwed on the battery case main body 21 and seals the battery compartment, a plurality of positioning columns 22 are arranged on the battery case main body 21, a plurality of positioning holes 24 are arranged on the mounting cover 23, and the positioning columns 22 are inserted into the positioning holes 24. When the battery case 20 is assembled, the mounting cover 23 covers the battery case body 21, the positioning posts 22 are inserted into the positioning holes 24, and the mounting cover 23 and the battery case body 21 are fastened together by the second screws. The battery is arranged in the electric battery compartment, and Chi Kegai is screwed on the battery shell main body 21 to ensure that the battery does not fall off.
Preferably, the earphone bracket 30 is an elastic metal strip, and the middle part of the metal strip is bent to form a limiting part 32, and the limiting part 32 can be blocked by the edges of the battery case main body 21 and the mounting cover 23. The cross section of the metal strip is circular, so that the earphone bracket 30 can slide on the damping block 28 conveniently. The stopper 32 has a U-shape or a gate-shape. The battery case body 21 and the inner wall of the mounting cover 23 are provided with slide grooves 27. During assembly, the sliding groove 27 is filled with the damping block 28, then the battery case main body 21 and the mounting cover 23 are covered together, the damping block 28 can clamp the earphone bracket 30, and the earphone bracket 30 moves back and forth in the damping block 28. The damping mass 28 may be elastic silica gel, elastic plastic, or the like. After the cell case main body and the mounting cover 23 are fastened together, the stopper 32 protrudes from the cell case 20 and is movable up and down, and the assembled structure is very firm.
Preferably, the base 41 is provided with a mounting groove 42, the connecting seat 43 is provided with a mounting block 44, and the mounting block 44 is clamped into the mounting groove 42 from a notch on the mounting groove 42 and can slide in the mounting groove 42. The mounting groove 42 is circular or arc-shaped. The connecting seat 43 is inserted on the base 41, then the connecting seat 43 is rotated, the mounting block 44 is clamped into the mounting groove 42 from a notch on the mounting groove 42, so that the base 41 and the connecting seat 43 can be rotatably assembled together, and the assembly structure is very convenient.
Preferably, the locking member 47 has a bayonet, and the locking member 47 is inserted into the limit groove 45 on the connecting seat 43, and the bayonet is locked on the connecting portion 31. The connecting part 31 is inserted into the mounting hole 46, and then the locking member 47 is inserted into the limit groove 45, so that the main connecting part 31 can be clamped by the bayonet, and the earphone bracket 30 and the connecting seat 43 are assembled together, so that the assembly is convenient.
Preferably, a loudspeaker 213 and a circuit board are arranged in the earphone shell 214, the loudspeaker 213 and the circuit board are connected through a wire, the flexible ear cover is sleeved on a mounting ring, and the mounting ring is pressed against the inner side of the earphone shell 214. The flexible earmuff can be a sponge or leather pad, and can improve the comfort of the earphone when worn. The flexible earmuff is sleeved on the mounting ring, then the mounting ring is stuck together by glue, and then the mounting ring is pressed and stuck on the earphone shell 214, so that the flexible earmuff can be assembled on the earphone shell 214. The horn 213, the circuit board, and the battery compartment are connected together by wires.
Preferably, the inner side of the speaker 213 is a front sound cavity, the outer side of the speaker 213 is a rear sound cavity, the earphone shell 214 is provided with a pressure release hole 210, and the pressure release hole 210 is communicated with the rear sound cavity. The pressure relief holes 210 can relieve pressure in the rear sound cavity, which is beneficial to maintaining air pressure balance between the front sound cavity and the rear sound cavity and guaranteeing sound quality.
Preferably, one of the circuit boards is connected with a headset 211, and a wire between the headset 211 and the circuit board passes through the shaping hose 212. The shaped hose 212 is fixed to the earphone housing 214 by a third screw. The sizing hose 212 enables the headset 211 to be adjusted in any direction, which is very convenient.
In summary, the design key point of the utility model is that the damping block 28 arranged in the chute 27 clamps the earphone bracket 30, and the damping block 28 has good damping effect when the earphone bracket 30 slides up and down on the damping block 28, so that the earphone bracket 30 can be effectively prevented from loosening, and the service life of the earphone is prolonged. The mounting cover 23 can be detachably covered on the battery case main body 21, the damping block 28 can be conveniently replaced by opening the mounting cover 23, the maintenance is very convenient, and the service life of the earphone is prolonged more advantageously.
The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present utility model fall within the scope of the present utility model.