CN212211347U

CN212211347U - Wireless earphone receiver

Info

Publication number: CN212211347U
Application number: CN202021255370.7U
Authority: CN
Inventors: 刘善超
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-22
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a wireless earphone storage box, which comprises a lower shell, an upper shell and a connecting rod mechanism; the lower shell is provided with an earphone accommodating cavity and a connecting rod mechanism cavity; an opening is formed above the earphone accommodating cavity; the opening comprises two opposite arc edges which are part of circular arcs; the upper shell comprises a first cover body and a second cover body which are respectively connected with the opening; the upper shell and each arc edge are respectively provided with a guide rail and a guide groove which are connected and matched; the first cover body and the second cover body move along the arc-shaped edge to open or close the upper shell; the connecting rod mechanism comprises a first connecting rod, a second connecting rod, an elastic element and a handle; the first connecting rod and the second connecting rod are accommodated in the connecting rod mechanism cavity, one end of the first connecting rod and one end of the second connecting rod are respectively hinged with one end of the first cover body and one end of the second cover body, the middle part of the first connecting rod and the middle part of the second connecting rod are hinged with the lower shell fixed shaft, and the other ends of the first connecting rod and the; the operating handle can open or close one end of the first connecting rod and one end of the second connecting rod; the elastic element is connected with the handle and used for fastening the first connecting rod and the second connecting rod. The cover opening mode is changed, and the problem that the falling wireless earphone falls out is solved.

Description

Wireless earphone receiver

Technical Field

The utility model belongs to the technical field of the earphone, specifically speaking relates to a wireless earphone receiver.

Background

Most wireless headsets are typically configured with a storage case, such as a bluetooth headset, TWS headset. Earphone receiver uses flip structure as the main at present on the market, mostly is manual flip mode from top to bottom. Specifically, one side of the upper shell of the storage box is connected to the lower shell through the rotating shaft, and the other side of the upper shell of the storage box is connected to the corresponding side of the lower shell through a magnetic attraction or a buckling mode. The earphone storage box cannot avoid falling in daily use, and the magnetic attraction or buckle structure of the storage box with the flip structure is easy to lose efficacy and open after falling, so that the earphone is broken after flying out, and the service life of the wireless earphone is influenced; in addition, the flip-type storage box fails due to falling and the easy fatigue fracture failure of the rotating shaft of the flip-type storage box affects the service life of the earphone storage box.

Disclosure of Invention

The utility model provides a wireless earphone receiver changes the mode of uncapping, solves to fall and damages the tired easy cracked problem of wireless earphone of damage and flip formula earphone receiver pivot, increases the life of wireless earphone and receiver.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a wireless earphone storage box comprises a lower shell, an upper shell and a connecting rod mechanism;

the lower shell is provided with an earphone accommodating cavity and a connecting rod mechanism cavity; the shape and the size of the earphone accommodating cavity are matched with those of the wireless earphone in an installing way, and the upper part of the earphone accommodating cavity is provided with an opening for placing the wireless earphone; the opening comprises two opposite arc edges which are part of circular arcs;

the upper shell comprises a first cover body and a second cover body; the first cover body and the second cover body are respectively connected with the opening and used for covering the opening; the upper shell and each arc-shaped edge are respectively provided with a guide rail and a guide groove which are matched in a connecting way; the first cover body and the second cover body move along the arc-shaped edge to open or close the upper shell;

the connecting rod mechanism comprises a first connecting rod, a second connecting rod, an elastic element and a handle; the first connecting rod and the second connecting rod are vertically accommodated in the connecting rod mechanism cavity, one end of the first connecting rod and one end of the second connecting rod are respectively hinged with one end of the first cover body and one end of the second cover body, the middle part of the first connecting rod and the middle part of the second connecting rod are hinged with the lower shell dead axle, and the other end of the first connecting rod and the other end of the second connecting rod; one end of the first connecting rod and one end of the second connecting rod can be opened or closed by operating the handle; the elastic element is connected with the handle and used for fastening the state of the first connecting rod and the second connecting rod.

Furthermore, the link mechanism further comprises a third link and a fourth link, one end of the third link is hinged with the other end of the first link and the other end of the second link respectively, and the other end of the fourth link is hinged with the handle; the lower shell comprises an outer side plate which forms an outer side wall of the link mechanism cavity; a vertical first guide groove is formed in the outer side plate; the handle is arranged in the first guide groove and can reciprocate along the first guide groove;

when the handle is positioned at one end of the first guide groove, the first cover body and the second cover body are opened; and when the handle is positioned at the other end of the first guide groove, the first cover body and the second cover body are closed.

Further, in the above-mentioned case,

the third connecting rod and the fourth connecting rod are hinged through a hinge;

the handle is connected with the hinge through the elastic element;

clamping pieces in clamping fit are arranged at the two ends of the first guide groove and on the handle respectively;

when the handles are positioned at the two ends of the first guide groove, the outer side plate is clamped with the handles; the elastic element is in an elastically deformed state.

Preferably, the hinge is a sleeve shaft which is fixedly connected with the third connecting rod or the fourth connecting rod; the fourth connecting rod or the third connecting rod is rotatably connected with the sleeve shaft;

a first circular groove is formed in one end of the sleeve shaft along the axial direction of the sleeve shaft; one end of the handle is matched with the first groove in an installing mode and can move in the first groove;

the elastic component is a spiral spring and is arranged in the first groove; the first groove comprises a groove bottom; one end of the spiral spring is connected with the groove bottom, and the other end of the spiral spring is connected with one end of the handle and is in a compressed state.

Preferably, an upright post along the axial direction of the sleeve shaft is fixedly arranged in the first groove, the upright post is matched with the spiral spring in an installing manner, and the spiral spring is sleeved on the upright post;

the longitudinal section of one end of the handle is concave and is connected with the sleeve shaft in a sliding way.

Further, the lower shell further comprises an inner side plate which is opposite to the outer side plate and forms an inner side wall of the link mechanism cavity; a second guide groove is arranged on the inner side plate corresponding to the first guide groove, is a long groove facing the sleeve shaft, and is matched with the other end of the sleeve shaft in an installation manner; the other end of the sleeve shaft can reciprocate along the second guide groove.

Further, the handle comprises a shielding plate and a guide rod; the shielding plate is of a flat plate structure, is positioned at one end of the handle and is fixedly connected with one end of the guide rod; the shielding plate is positioned on the inner side of the first guide groove and used for shielding the first guide groove;

the clamping piece comprises two second grooves and clamping pieces which are connected and matched with the second grooves; the two second grooves are arranged at two ends of the first guide groove; the clamping pieces are positioned on one side or two sides of the guide rod and are ribs arranged on the shielding plate.

Further, the link mechanism further includes:

one end of each guide groove piece is fixedly connected with the other end of each first connecting rod and the other end of each second connecting rod respectively, and each guide groove piece forms an angle with each first connecting rod and each second connecting rod; the third guide groove is a long hole;

the lower end of the earphone receiving cavity is used for placing a handle of the wireless earphone; a supporting plate cavity is arranged at the bottom end of the earphone accommodating cavity; a vertical fourth guide groove is formed in the inner side plate between the supporting plate cavity and the connecting rod mechanism cavity;

the supporting plate is arranged in the supporting plate cavity and can move up and down in the supporting plate cavity;

one end of the supporting plate penetrates through the fourth guide groove and is connected with the third guide groove; the supporting plate can move along the third guide groove and the fourth guide groove;

when the upper shell is opened, the supporting plate is positioned at the upper part of the supporting plate cavity, and the wireless earphone is lifted upwards to enable part of the wireless earphone to float out of the earphone accommodating cavity;

when the upper shell is closed, the supporting plate is located at the lower part of the supporting plate cavity, and the wireless earphone sinks into the earphone accommodating cavity.

Preferably, the other end of the handle is provided with a handle which is in a flat column shape and is fixedly connected with the other end of the guide rod;

the outer side wall of the outer side plate is provided with a third groove which is long-strip-shaped; the first guide groove is arranged in the third groove; the handle is mounted in the third recess and moves within the third recess.

Preferably, a fifth guide groove is arranged on the inner measuring plate along the arc-shaped edge, and the fifth guide groove is in an arc shape matched with the arc-shaped edge; one end of the first connecting rod and one end of the second connecting rod respectively penetrate through the fifth guide groove to be hinged with the first cover body and the second cover body; one ends of the first connecting rod and the second connecting rod can reciprocate along the fifth guide groove.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the wireless earphone storage box of the utility model controls the arc-shaped first cover plate and the arc-shaped second cover plate to open or close the upper shell along the opening containing the opposite arc-shaped edges through the connecting rod mechanism, so as to change the cover opening and closing mode of the wireless earphone storage box; adopt the new switch cover mode that is different from the flip mode, and fasten through elastic element, solve current flip formula earphone receiver and fall easily from opening, make wireless earphone fall out the easy fatigue fracture's of pivot that damages and flip formula earphone receiver problem, increase the life of wireless earphone and earphone receiver, improve user experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a wireless earphone storage box according to the present invention;

FIG. 2 is a top view of the embodiment of the wireless headset receiver of FIG. 1 in a closed position;

fig. 3 is a schematic sectional view of the closed state of the wireless handset storage case in fig. 2;

fig. 4 is a schematic sectional view of the wireless handset storage case of fig. 2 in a closed state;

fig. 5 is a C-direction sectional view of the wireless handset accommodation case of fig. 2 in a closed state;

FIG. 6 is a top view of the embodiment of the wireless headset receiver of FIG. 1 in a fully open position;

fig. 7 is a schematic sectional view of the wireless handset storage case of fig. 6 in a direction a in a fully opened state;

fig. 8 is a schematic sectional view of the wireless handset storage case of fig. 6 in the direction B in the fully open state;

fig. 9 is a C-direction cross-sectional view of the wireless handset case of fig. 6 in a fully open state;

fig. 10 is a partially enlarged view of a portion D in fig. 4;

fig. 11 is a partially enlarged view of a portion E in fig. 8.

In the figure, the position of the upper end of the main shaft,

1. a lower case; 2. an upper shell; 3. a link mechanism; 4. a wireless headset; 11. An opening; 12. an earphone receiving cavity; 13. a linkage mechanism cavity; 14. an outer panel; 15. an inner side plate; 21. a first cover body; 22. a second cover body; 31. a first link; 32. a second link; 33. a third link; 34. a fourth link; 35. a sleeve shaft; 36. a channel member; 37. a coil spring; 38. a support plate; 39. a handle; 41. a handle; 111. An arc-shaped edge; 121. a pallet cavity; 141. a third groove; 142. a first guide groove; 143. a second groove; 151. a fourth guide groove; 152. a fifth guide groove; 153. a second guide groove; 351. a first groove; 352. a column; 353. the bottom of the tank; 361. a third guide groove; 391. a handle; 392. a guide bar; 393. a shielding plate; 394. the fastener.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the wireless handset storage box of the present invention includes a lower case 1, an upper case 2 and a link mechanism 3.

The lower shell 1 is provided with an earphone accommodating cavity 12, the shape and the size of the earphone accommodating cavity are matched with those of the wireless earphone 4, and the upper part of the earphone accommodating cavity is provided with an opening for placing and storing the wireless earphone 4; the opening 11 comprises two opposite partly circular arc-shaped edges 111.

The upper case 2 includes a first cover 21 and a second cover 22, which are respectively connected to the opening 11 for covering the opening 11.

Guide rails and guide grooves which are matched with each other are respectively arranged on the two arc-shaped edges 111, the first cover body 21 and the second cover body 22, so that the first cover body 21 and the second cover body 22 can respectively move back and forth along the guide rails or the guide grooves of the two arc-shaped edges 111 through the guide grooves or the guide rails on the first cover body 21 and the second cover body 22, and the upper shell 2 can be opened or closed.

The link mechanism 3 includes a first link 31, a second link 32, an elastic member, and a handle 39.

The first connecting rod 31 and the second connecting rod 32 are vertically accommodated in the link mechanism cavity 13, one ends of the first connecting rod and the second connecting rod are respectively hinged with one ends of the first cover body 21 and the second cover body 22, the middle parts of the first connecting rod and the second connecting rod are respectively hinged with the lower shell 1 in a fixed shaft mode, and the other ends of the first connecting rod and the second connecting rod are respectively connected with the handle; the operating handle 39 can open or close one end of the first connecting rod 31 and one end of the second connecting rod 32, and drive the first cover 21 and the second cover 22 to open or close along the guide rail or the guide groove.

The elastic element is connected with the handle 39 for fastening the state of the first link 31 and the second link 32, so that the first cover 21 and the second cover 22 are in a stable open or closed state.

The utility model discloses a wireless earphone receiver passes through the guide rail and makes opening and closing of epitheca 2 be relative inferior valve 1's slip through being connected of guide slot, and through the opening or the closed condition of elastic element fastening epitheca 2, prevents that wireless cell-phone receiver from losing efficacy and opening messenger wireless earphone and falling out the damage at the closed condition, andor at wireless earphone receiver open condition self-closing tong.

The utility model provides a current flip formula earphone receiver fall automatic open the earphone fall out the problem of damage and flip formula earphone receiver's pivot because the problem of tired easy fracture inefficacy increases the life-span of wireless earphone 4 and earphone receiver, improves user experience.

The detailed structure and principle of the wireless earphone storage box of the present invention will be described in detail below with reference to specific embodiments.

In one embodiment, the lower case 1 includes an outer side plate 14 that constitutes an outer side wall of the link mechanism chamber 13; the outer side plate 14 is provided with a first guide groove 142 which is a vertical long hole and is matched with the handle 39 in an installing way; the handle 39 is installed in the first guide groove 142 to be reciprocally movable along the first guide groove 142.

The handle 39 is slidably connected with the other ends of the first connecting rod 31 and the second connecting rod 32; the handle 39 is moved along the first guide groove 142 to be located at different positions between the other ends of the first link 31 and the second link 32, so that the angle formed by the first link 31 and the second link 32 is changed, and one end of the first link 31 and one end of the second link 32 are opened or closed, thereby opening or closing the first cover 21 and the second cover 22.

Elastic element is connected with handle 39, inferior valve 1 respectively, is in elastic deformation state when epitheca 2 is closed andor is opened, and the function that makes wireless earphone receiver open occasionally self-closing does not open when protecting wireless earphone receiver when falling when closing, protects wireless earphone 4, increases wireless earphone 4's life.

In one embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the linkage mechanism 3 further includes a third link 33 and a fourth link 34, both vertically housed within the linkage cavity 13; one end of each of the third link 33 and the fourth link 34 is hinged to the other end of each of the first link 31 and the second link 32, and the other end is hinged to the handle 39.

The lower case 1 includes an outer side plate 14 that constitutes an outer side wall of the link mechanism chamber 13; the outer side plate 14 is provided with a first guide groove 142 which is a vertical long hole and is matched with the handle 39 in an installing way; the handle 39 is installed in the first guide groove 142 to be reciprocally movable along the first guide groove 142.

When the handle 39 is operated to be located at one end of the first guide groove 142, the link mechanism 3 is driven to operate to open one ends of the first link 31 and the second link 32, so that the first cover 21 and the second cover 22 are opened relatively, that is, the upper shell 2 is opened; when the handle 39 is operated to be located at the other end of the first guide groove 142, the link mechanism 3 is driven to close one ends of the first link 31 and the second link 32, so that the first cover 21 and the second cover 22 are closed relatively, that is, the upper case 2 is closed.

The third connecting rod 33 and the fourth connecting rod 34 are movably connected with the first connecting rod 31 and the second connecting rod 32 in a quadrilateral mode, a node is fixed, the node opposite to the node is moved, and included angles between the connecting rods are changed, so that one end of the first connecting rod 31 of the extension rod and one end of the second connecting rod 32 of the extension rod drive the upper shell 2 to move, the structure is simple, the action is stable, and the upper shell 2 is more stable and practical when sliding.

In an embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the third link 33 and the fourth link 34 are hinged by a hinge; the handle 39 is connected with the hinge through an elastic element; clamping pieces in clamping fit are respectively arranged at two ends of the first guide groove 142 and on the handle 39; when the handle 39 is located at the two ends of the first guide groove 142, the outer side plate 14 is clamped with the handle 39, and the elastic element is in an elastic deformation state, so that the clamping is more tight, and the upper shell 2 is kept in a stable opening and closing state.

Preferably, the hinge is a sleeve 35, which is fixedly connected to the third link 33 or the fourth link 34, and then the fourth link 34 or the third link 33 is rotatably connected to the sleeve 35, so that the third link 33 is hinged to the fourth link 34.

A circular first groove 351 is formed in one end of the sleeve shaft 35 in the axial direction thereof; one end of the handle 39 is fitted into the first groove 351 and is reciprocally movable in the axial direction thereof within the first groove 351.

The elastic member is a coil spring 37 installed in the first groove 351; first groove 351 includes a groove bottom 353; one end of the coil spring 37 is connected to the groove bottom 353; because the sleeve shaft is fixedly connected with the third connecting rod 33 or the fourth connecting rod 34, one end of the spiral spring 37 is ensured to be longitudinally fixed relative to the third connecting rod 33 and the fourth connecting rod 34; the other end of the coil spring 37 is connected to one end of a handle 39 and is in a compressed and elastically deformed state.

When the handle 39 is located at one end of the first guide groove 142, the upper shell 2 is closed, the clamping pieces are clamped with each other, the spiral spring 37 is in a compressed elastic deformation state, the clamping between the clamping pieces is in a stable state, the upper shell 2 is in a stable closing state, and the falling failure is prevented from being opened.

When operating handle 39 makes the joint of joint spare and joint spare break away from, and when moving to its other end along first guide slot 142, joint spare joint each other, coil spring 37 is in the elastic deformation state of compression, makes the joint of joint spare be in stable state, and upper shell 2 is in stable open mode.

In an embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a pillar 352 along the axial direction of the sleeve shaft 35 is fixedly disposed in the first groove 351, is fitted with the coil spring 37, and is fixedly connected to the groove bottom 353. The spiral spring 37 is sleeved on the upright column 352 and is compressed or partially reset along the upright column 352, so that the abnormal deformation and blocking of the spiral spring 37 are prevented. This embodiment makes elastic element deformation more stable, improves the stability of 3 actions of link mechanism to improve the stability that wireless cell-phone receiver was uncapped and was closed the lid.

Correspondingly, one end of the handle 39 is concave in longitudinal section, and is fitted into the end of the sleeve shaft 35 with the first groove 351 and can slide in the first groove 351.

In one embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the lower case 1 further includes an inner side plate 15 opposite the outer side plate 14 forming an inner side wall of the link mechanism cavity 13; a second guide groove 153, which is a long groove facing the sleeve shaft 35 and is fitted to the other end of the sleeve shaft 35, is formed in the inner side plate 15 at a position corresponding to the first guide groove 142; the other end of the sleeve shaft 35 can reciprocate along the second guide groove 153 and cooperate with the first guide groove 142 to assist the handle 39 in reciprocating movement, so that the opening and closing of the upper shell 2 are more stable, and the handle 39 is prevented from being obliquely clamped.

In one embodiment, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, the handle 39 includes a shutter 393, a guide bar 392; the shielding plate 393 is of a flat plate structure and is positioned at one end of the handle 39 and fixedly connected with one end of the guide rod 392; the shielding plate 393 is located the inboard of first guide slot 142 for shelter from first guide slot 142, improve the aesthetic property of wireless earphone receiver.

Preferably, the clamping piece comprises two second grooves 143 and clamping pieces 394 matched with the second grooves 143 in a connecting way; two second grooves 143 are respectively disposed on both ends of the first guide groove 142 and the inner side wall of the outer panel 14; catches 394 are located on one or both sides of guide 392 as ribs provided on shield 393 facing outer panel 14. When the handles 39 are positioned at both ends of the first guide groove 142, the catches 394 are coupled to the second recesses 143 at both ends of the first guide groove 142, respectively.

Of course, the clamping piece can also be two clamping pieces and a second groove; the two clamping pieces are ribs arranged on the inner side walls of the outer side plates 14 at two ends of the first guide groove 142; the second groove is a groove which is arranged on the shielding plate 393 and faces the outer side plate 14 and is matched with the clamping piece in a clamping mode.

The coil spring 37 is in a compressed and elastically deformed state, so that the latch 394 is caught in the second groove 143 and pressed, the connection between the handle 39 and the outer panel 14 is strengthened, and the stability of opening and closing the upper case 2 is increased.

In some embodiments, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the linkage mechanism 3 further comprises two channel members 36 provided with a third channel 361; the third guide groove 361 is a long hole; one end of each of the two guiding slot members 36 is fixedly connected with the other end of the first connecting rod 31 and the other end of the second connecting rod 32 at an angle.

The lower end of the earphone receiving cavity 12 is used for placing a handle part 41 of the wireless earphone 4; a supporting plate cavity 121 is arranged at the bottom end of the earphone accommodating cavity 12; a vertical fourth guide groove 151 is provided on the inner side plate 15 between the pallet cavity 121 and the link mechanism cavity 13.

The linkage 3 further includes a carriage 38 mounted in the carriage cavity 121 to move up and down in the carriage cavity 121.

One end of the supporting plate 38 passes through the fourth guide groove 151 and is connected to the third guide groove 361, and is movable along the third guide groove 361 and the fourth guide groove 151.

When the upper case 2 is opened, the first link 31 and the second link 32 drive the guide groove 36 to move, so that the supporting plate 38 moves upward to the upper part of the supporting plate cavity 121 along the third guide groove 361, and the handle 41 of the wireless headset 4 is lifted up to float out of the headset accommodating cavity 12.

When the upper case 2 is closed, the first link 31 and the second link 32 drive the guide groove 36 to move, so that the supporting plate 38 moves downwards to the lower part of the supporting plate cavity 121 along the third guide groove 361, the lifting effect on the handle part 41 of the wireless earphone 4 is eliminated, and the wireless earphone 4 sinks into the earphone accommodating cavity 12.

Preferably, the guide slot member 36 is disposed perpendicular to the first and

second links

31, 32.

The wireless earphone 4 is convenient to take from and place in the storage box, and fewer parts are added; the method is convenient for users under the condition of increasing less cost, and improves user experience.

In some embodiments, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the handle 39 is provided at the other end with a knob 391, which is in the form of a flat cylinder, fixedly connected to the other end of the guide rod 392. A third groove 141 is arranged on the outer side wall of the outer side plate 14, and is in a long strip shape with the width matched with that of the handle 391; the first guide groove 142 is disposed in the third groove 141, and the knob 391 is installed in the third groove 141 to be movable in the third groove 141 in the length direction thereof. The handle of the present embodiment makes it more convenient for a user to open or close the upper case 2. In addition, the third groove 141 is provided to hide part or all of the handle 391 inside the outer wall of the outer plate 14, thereby facilitating storage of the wireless headset storage case and making it more beautiful.

In some embodiments, referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, a fifth channel 152 is provided along the arcuate edge 111 of the inner panel 15, which is arcuate in shape to the arcuate edge 111; one ends of the first connecting rod 31 and the second connecting rod 32 respectively pass through the fifth guide groove 152 to be hinged with one ends of the first cover body 21 and the second cover body 22; one ends of the first and

second links

31 and 32 are reciprocally movable along the fifth guide groove 152.

Preferably, the first link 31 and the second link 32 may be provided with a fixed rotation axis in the longitudinal direction thereof, and after passing through the fifth guide groove 152, the fixed rotation axes are hinged to the first cover 21 and the second cover 22, respectively.

The present embodiment further restricts the movement of the first link 31 and the second link 32, and further increases the stability of opening or closing the upper case 2.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A wireless headset receiver, comprising:

a lower case provided with an earphone storage cavity and a link mechanism cavity; the shape and the size of the earphone accommodating cavity are matched with those of the wireless earphone in an installing way, and the upper part of the earphone accommodating cavity is provided with an opening for placing the wireless earphone; the opening comprises two opposite arc edges which are part of circular arcs;

2. The wireless earphone storage box according to claim 1, wherein the link mechanism further comprises a third link and a fourth link, one ends of which are respectively hinged to the other ends of the first link and the second link, and the other ends of which are hinged to the handle;

the lower shell comprises an outer side plate which forms an outer side wall of the link mechanism cavity; a vertical first guide groove is formed in the outer side plate; the handle is arranged in the first guide groove and can reciprocate along the first guide groove;

3. The wireless earphone receiver of claim 2,

the handle is connected with the hinge through the elastic element;

4. The wireless earphone storage box of claim 3, wherein the hinge is a sleeve shaft fixedly connected to the third link or the fourth link; the fourth connecting rod or the third connecting rod is rotatably connected with the sleeve shaft;

5. The wireless earphone storage box according to claim 4, wherein a post is fixedly arranged in the first groove along the axial direction of the sleeve shaft, the post is matched with the spiral spring in an installing manner, and the spiral spring is sleeved on the post;

6. The wireless earphone receiver of claim 4, wherein the lower shell further comprises an inner side plate opposite the outer side plate, forming an inner side wall of the linkage cavity; a second guide groove is arranged on the inner side plate corresponding to the first guide groove, is a long groove facing the sleeve shaft, and is matched with the other end of the sleeve shaft in an installation manner; the other end of the sleeve shaft can reciprocate along the second guide groove.

7. The wireless earphone receiver of claim 4, wherein the handle comprises a shutter, a guide rod; the shielding plate is of a flat plate structure, is positioned at one end of the handle and is fixedly connected with one end of the guide rod; the shielding plate is positioned on the inner side of the first guide groove and used for shielding the first guide groove;

8. The wireless earphone storage case of any one of claims 1 to 7, wherein the link mechanism further comprises:

9. The wireless earphone storage box according to claim 8, wherein the other end of the handle is provided with a handle which is in a flat column shape and is fixedly connected with the other end of the guide rod;

10. The wireless earphone receiving case according to claim 8, wherein a fifth guide groove is provided on the inner measuring plate along the arc-shaped edge, and is in an arc shape corresponding to the arc-shaped edge; one end of the first connecting rod and one end of the second connecting rod respectively penetrate through the fifth guide groove to be hinged with the first cover body and the second cover body; one ends of the first connecting rod and the second connecting rod can reciprocate along the fifth guide groove.