CN218598594U - Turn-over opening and closing structure of TWS earphone box - Google Patents

Abstract

The application discloses a turnover opening and closing structure of a TWS earphone box, which relates to the field of electronic equipment structural part manufacturing and comprises a shaft body, a first connecting body and a second connecting body, wherein one end of the first connecting body is connected with a cover body matched with the shaft body for use, the other end of the first connecting body is installed on the second connecting body, and the other end of the second connecting body is connected with a box body matched with the shaft body for use; one side of the second connector is in running fit with one side of the first connector, an arc-shaped track surface is formed on the other side of the second connector, the shaft body is connected with the first connector, and the shaft body is located on the other side of the second connector and overturns and moves along the arc-shaped track surface. This application utilizes the cooperation of axis body and arc track face to realize the rotation control to the lid that links to each other with first connector, can shorten axis body length, saves the design space of axis body, increases the competitive advantage of the product of this design of application.

Description

Turn-over opening and closing structure of TWS earphone box

Technical Field

The application relates to the field of electronic equipment structure spare is made, especially relates to a structure that opens and shuts in upset of TWS earphone box.

Background

With the improvement of living standard, the wireless bluetooth headset has been widely used in daily office and entertainment scenes, and becomes one of electronic devices generally consumed by people.

Currently, a TWS headset is a real wireless headset, and a headset charging storage box of the TWS headset generally includes a box body for storing a headset head and a cover body located at an opening end of the box body. The user can open the box body by dialing the cover body upwards, so that the earphone is exposed for the user to pick up and use.

The flip formula design that earphone box adopted among the correlation technique, through wearing to establish the axis body at a lid edge, seted up the recess in the corresponding position of box body open end, the both ends of axis body are installed respectively on the both sides cell wall of recess, and the lid on the axis body is rotatory around the axis body central line, realizes that the upset of lid opens and shuts.

In view of the above-mentioned related art, the inventor finds that, in the related art, the rotation of the cover body of the earphone case is realized through a fixed shaft body, and in order to enable the earphone case to be capable of being repeatedly opened and closed for a long time, the length of the shaft body is required to be long, the space occupied by the shaft body is large, and there is a strong need for coordination with the design requirement of the TWS earphone.

SUMMERY OF THE UTILITY MODEL

In order to shorten axis body length, save the design space of axis body, increase the competitive advantage of the product of this design of application, this application provides the upset structure of opening and shutting of TWS earphone jack box.

The utility model provides a pair of TWS earphone box's upset structure of opening and shutting adopts following technical scheme:

a turnover opening and closing structure of a TWS earphone box comprises a shaft body, a first connecting body and a second connecting body, wherein one end of the first connecting body is connected with a cover body matched with the shaft body for use, the other end of the first connecting body is installed on the second connecting body, and the other end of the second connecting body is connected with a box body matched with the shaft body for use; one side of the second connector is in running fit with one side of the first connector, an arc-shaped track surface is formed on the other side of the second connector, the shaft body is connected with the first connector, and the shaft body is located on the other side of the second connector and overturns and moves along the arc-shaped track surface.

Through adopting above-mentioned technical scheme, through the axis body, the cooperation setting of first connector and second connector, first connector is installed on the second connector, one side and the first connector normal running fit of second connector, the axis body links to each other with first connector, the opposite side of second connector is formed with the arc track face, turn first connector, the axis body removes along the arc track face, first connector uses the axis of arc track face as the rotation of axes, utilize the cooperation of axis body and arc track face to realize the rotary control to the lid that links to each other with first connector, the required load that bears of axis body has effectively been reduced, the bending resistance requirement to the axis body also reduces to some extent, can shorten axis body length, save the design space of axis body, increase the competitive advantage of the product of this design of application.

Optionally, the second connector the both ends of arc track face circumference are formed with first spacing portion and the spacing portion of second, first spacing portion with the spacing portion of second is located same one side of arc track face is used for the interception the axis body is followed the slip of arc track face one end to the other end.

Through adopting above-mentioned technical scheme, be equivalent to in the reverse bending type in the both ends of arc track face circumference and form first spacing portion and the spacing portion of second, utilize first spacing portion and the spacing displacement of intercepting axis body along the arc track face of second, the prevention is turned excessively and is leaded to the problem that the axis body breaks away from the arc track face.

Optionally, a first limiting plate and a second limiting plate are arranged on the sidewall of the first connecting body facing the second connecting body at intervals, and the second connecting body is located between the first limiting plate and the second limiting plate.

Through adopting above-mentioned technical scheme, through first limiting plate and second limiting plate, inject the second connector between first limiting plate and second limiting plate, increased the one deck in other words and inlayed and establish the cooperation, improve design stability.

Optionally, an arc-shaped rib is arranged between the first limiting plate and the second limiting plate, the second connector faces one side of the first connector, an arc-shaped concave portion attached to the arc-shaped rib is correspondingly formed, and the arc-shaped rib slides in the arc-shaped concave portion.

Through adopting above-mentioned technical scheme, set up the arc bead on first connector, form the arc concave part on the second connector, the arc bead is laminated in the arc concave part and is slided, and the normal running fit between for second connector and first connector is with spacing, makes the arc bead can set up with first connector an organic whole simultaneously, and the arc concave part can set up with second connector an organic whole, makes things convenient for actual production, practices thrift the cost, increases the competitive advantage of product.

Optionally, a first mounting hole and a second mounting hole are respectively formed in the end portion of the first limiting plate and the end portion of the second limiting plate, and the end portion of the shaft body penetrates through the first mounting hole and the second mounting hole.

Through adopting above-mentioned technical scheme, wear to establish the axis body at the tip of first limiting plate and second limiting plate, make the axis body link to each other with first connector, the design is simple, and the cost is practiced thrift in the equipment of being convenient for.

Optionally, a first opening is formed in one side of the first mounting hole, a second opening is formed in one side of the second mounting hole, the first opening is communicated with one side, close to the shaft body, of the first mounting hole, and the second opening is communicated with one side, close to the shaft body, of the second mounting hole.

Through adopting above-mentioned technical scheme, the design opening can reduce the cohesive force of pore wall to the axis body, reduces the frictional loss of pore wall to the axis body, promotes axis body life.

Optionally, the first opening and the second opening are both fan-shaped.

Through adopting above-mentioned technical scheme, can save the design space of axis body vertical to a certain extent, the vertical half of opening degree of depth of saving.

Optionally, an abutting inclined surface is formed on the second connecting body, the abutting inclined surface is located on one side, back to the arc-shaped track surface, of the second connecting body, and the abutting inclined surface abuts against one side wall of the first opening in a state that the shaft body slides into the first limiting portion.

Through adopting above-mentioned technical scheme, when turning over the lid, the axis body slides to first spacing portion in, and first opening and second open-ended lateral wall butt have increased area of contact on the butt inclined plane of second connector, improve butt stability, avoid the butt wearing and tearing between the two as far as possible.

Optionally, one side of the first connecting body, which is close to the arc-shaped track surface, is provided with an elastic traction piece connected with the second connecting body, the first connecting body is provided with a first connecting portion used for connecting one end of the elastic traction piece, and the same side of the second connecting body is provided with a second connecting portion used for connecting the other end of the elastic traction piece.

Through adopting above-mentioned technical scheme, set up first connecting portion and the second connecting portion of connecting elasticity respectively and drawing a both ends, utilize elasticity to draw a connection stability that increases lid and box body when the closure state, make the design more comprehensive.

In summary, the present application includes at least one of the following beneficial technical effects:

through the cooperation arrangement of the shaft body, the first connecting body and the second connecting body, the first connecting body is installed on the second connecting body, one side of the second connecting body is in running fit with the first connecting body, the shaft body is connected with the first connecting body, an arc-shaped track surface is formed on the other side of the second connecting body, the first connecting body is turned over, the shaft body moves along the arc-shaped track surface, the first connecting body rotates by taking the axis of the arc-shaped track surface as an axis, the rotation control of the cover body connected with the first connecting body is realized by utilizing the cooperation of the shaft body and the arc-shaped track surface, the load required to be borne by the shaft body is effectively reduced, the bending resistance requirement on the shaft body is also reduced, the length of the shaft body can be shortened, the design space of the shaft body is saved, and the competitive advantage of a product designed by the method is increased;

the first limiting part and the second limiting part are used for intercepting the displacement of the shaft body along the arc-shaped track surface, so that the problem that the shaft body is separated from the arc-shaped track surface due to excessive turning is prevented;

through set up the arc bead on first connector, form the arc concave part on the second connector, the arc bead slides in laminating arc concave part, gives the normal running fit between second connector and first connector with spacing, makes the arc bead can set up with first connector is integrative simultaneously, the arc concave part can set up with second connector is integrative, makes things convenient for actual production, practices thrift the cost, increases the competitive advantage of product.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic diagram showing a first connector structure in the embodiment of the present application;

FIG. 3 is a schematic view showing a second connecting body structure in the embodiment of the present application;

fig. 4 is a sectional view schematically showing the internal structure of the embodiment of the present application.

Reference numerals: 1. a shaft body; 2. a first connecting body; 3. a second connector; 31. connecting a box body; 32. a mating body; 33. a limiting body; 4. an arc-shaped track surface; 5. a first limiting part; 6. a second limiting part; 7. a first limit plate; 8. a second limiting plate; 9. an arc-shaped rib; 10. an arc-shaped concave part; 11. a first mounting hole; 12. a second mounting hole; 13. a first opening; 14. a second opening; 15. abutting against the inclined plane; 16. a first connection portion; 17. a second connecting portion; 18. an elastic traction member; 19. a spacing groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a turning opening and closing structure of a TWS earphone box.

Referring to fig. 1, the turnover opening and closing structure of the TWS earphone box includes a cylindrical shaft body 1, a first connector 2 fixed at an edge of one side of the cover body, and a second connector 3 fixed at a corresponding position of the top of the box body. The fixing mode can adopt integral injection molding, bonding fixation, splicing fixation and the like. First connector 2 is installed on second connector 3, and the axis body 1 links to each other with first connector 2, and the opposite side of second connector 3 is formed with arc track face 4, and the axis body 1 is in this side of second connector 3, turns first connector 2, and the axis body 1 removes along arc track face 4, and first connector 2 uses the axis of arc track face 4 as the rotation of axes, realizes the upset of lid and removes.

Specifically, referring to fig. 2 and 3, a first limiting plate 7, a second limiting plate 8 and an arc-shaped protruding edge 9 are integrally formed on a side wall of the first connecting body 2 facing the second connecting body 3, the first limiting plate 7 and the second limiting plate 8 are arranged at intervals, and the arc-shaped protruding edge 9 is located between the first limiting plate 7 and the second limiting plate 8. The second connector 3 comprises a box body 31, a matching body 32 positioned in the middle of the top of the box body 31, and limiting bodies 33 positioned at two ends of the top of the box body 31. Connect box body 31 to be L template, contained angle department is circular-arc, connects box body 31 and box body integrated into one piece, is equivalent to a part of box body. The cooperation body 32 corresponds towards one side of first connector 2 and is formed with the arc concave part 10 with the laminating of arc bead 9, and the cooperation body 32 inlays between the lateral wall that first limiting plate 7 and second limiting plate 8 are close to each other, and arc bead 9 slides in arc concave part 10, gives the normal running fit between second connector 3 and first connector 2 with spacing, increases design stability. Spacing grooves 19 are formed on the arc-shaped concave part 10, so that the arc-shaped concave part 10 is partially in direct contact with the arc-shaped convex rib 9, and the abrasion between the arc-shaped convex rib 9 and the arc-shaped concave part 10 is reduced. The first connecting body 2 is located between the two position-limiting bodies 33 between the side walls of the two position-limiting bodies 33 which are close to each other, and when the first connecting body 2 rotates, the two end parts of the first connecting body 2 parallel to the connecting box body 31 are respectively limited by the two position-limiting bodies 33, so that the design stability is improved. Preferably, the box connecting body 31, the matching body 32, the limiting body 33, the arc-shaped concave part 10 and the spacing groove 19 are integrally injection-molded or integrally die-cast, so that the actual production is facilitated, the cost is saved, and the competitive advantage of the product is increased.

First mounting hole 11 and second mounting hole 12 have been seted up respectively to the tip of first limiting plate 7 and the tip of second limiting plate 8, and the tip of axis body 1 is worn to establish in first mounting hole 11 and second mounting hole 12, makes axis body 1 and first connector 2 link to each other. A first opening 13 is opened at one side of the first mounting hole 11, and a second opening 14 is opened at one side of the second mounting hole 12. First opening 13 and second opening 14 are fan-shaped, and first opening 13 intercommunication first mounting hole 11 is close to axis body 1 one side, and second opening 14 intercommunication second mounting hole 12 is close to one side of axis body 1, can reduce the cohesive force of pore wall to axis body 1, reduces the friction loss of pore wall to axis body 1, promotes the life of axis body 1. The first mounting hole 11, the second mounting hole 12, the first opening 13 and the second opening 14 are integrally formed (for example, integrally injection-molded) on the first connecting body 2, so that the production cost is further saved.

The arc-shaped track surface 4 is integrally formed on one side of the matching body 32 far away from the arc-shaped convex rib 9, and the shaft body 1 is positioned on the side of the matching body 32. The both ends of 4 circumference of arc track face are formed with first spacing portion 5 and the spacing portion 6 of second, and first spacing portion 5 and the spacing portion 6 of second lie in the same one side of arc track face 4 for the slip of interception axis body 1 from 4 one ends of arc track face to the other end. Preferably, the arc-shaped track surface 4, the first limiting part 5, the second limiting part 6 and the arc-shaped concave part 10 are integrally formed on the matching body 32, that is, the matching body 32 is curved and integrally formed, so that the actual production is facilitated. During the use, the lid turns, and first connector 2 and axis body 1 move along arc track face 4 on the second connector 3, and the axis of moving path is the axis of arc track face 4, realizes the control to the lid rotation process through the cooperation of arc track face 4 and axis body 1.

In addition, referring to fig. 1 and 4, an abutting inclined surface 15 is integrally formed or cut on an end portion of the box receiving body 31 close to the mating body 32, the abutting inclined surface 15 is located on a side of the box receiving body 31 opposite to the arc-shaped track surface 4, the abutting inclined surface 15 abuts against a side wall of the first opening 13 in a state that the shaft body 1 slides into the first limiting portion 5, namely, when the cover body is opened, a side wall of the first opening 13 and a side wall of the second opening 14 abut against the abutting inclined surface 15 of the box receiving body 31, stability when the two abut against each other is improved, and abutting abrasion between the two is reduced.

One side of the second limiting plate 8 close to the arc-shaped track surface 4 is provided with an elastic traction piece 18 connected with the box receiving body 31. The details, be provided with first connecting portion 16 on the second limiting plate 8, be provided with second department of hanging 17 on the receiver body 31, elasticity pulls 18 and is the extension spring, first connecting portion 16 is the jack of one side that the second limiting plate 8 is close to arc track face 4 for the one end of extension spring pegs graft, second connecting portion 17 is the hanging board of integrated into one piece at receiver body 31 homonymy, a further end for articulate the extension spring, a connection stability when for increasing lid and box body closed state, make the design more comprehensive.

The implementation principle of the turnover opening and closing structure of the TWS earphone box in the embodiment of the application is as follows: through the axis body 1, the cooperation setting of first connector 2 and second connector 3, first connector 2 is installed on second connector 3, one side and the 2 normal running fit of first connector 3 of second connector, axis body 1 links to each other with first connector 2, the opposite side of second connector 3 is formed with arc track face 4, turn first connector 2, axis body 1 removes along arc track face 4, first connector 2 uses the axis of arc track face 4 as the rotation of axes, utilize the cooperation of axis body 1 and arc track face 4 to realize the rotation control to the lid that links to each other with first connector 2, the required load that bears of axis body 1 has effectively been reduced, the bending resistance requirement to axis body 1 also reduces to some extent, can shorten axis body 1 length, save the design space of axis body 1, increase the competitive advantage of the product of this design of application.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a structure that opens and shuts overturns of TWS earphone box which characterized in that: the connecting device comprises a shaft body (1), a first connecting body (2) and a second connecting body (3), wherein one end of the first connecting body (2) is connected with a cover body matched with the shaft body (1) for use, the other end of the first connecting body (2) is installed on the second connecting body (3), and the other end of the second connecting body (3) is connected with a box body matched with the shaft body (1) for use; one side of the second connecting body (3) is in running fit with one side of the first connecting body (2), an arc-shaped track surface (4) is formed on the other side of the second connecting body (3), the shaft body (1) is connected with the first connecting body (2), and the shaft body (1) is located on the other side of the second connecting body (3) and moves along the arc-shaped track surface (4) in a turnover mode.

2. The flip open and close structure of a TWS earphone jack box according to claim 1, wherein: the second connector (3) the both ends of arc track face (4) circumference are formed with first spacing portion (5) and the spacing portion of second (6), first spacing portion (5) with the spacing portion of second (6) are located same one side of arc track face (4), are used for the interception the axis body (1) is followed the slip of arc track face (4) one end to the other end.

3. The flip open and close structure of a TWS earphone jack box according to claim 2, wherein: the first connecting body (2) faces the side wall of the second connecting body (3), a first limiting plate (7) and a second limiting plate (8) are arranged on the side wall at intervals, and the second connecting body (3) is located between the first limiting plate (7) and the second limiting plate (8).

4. A TWS earphone jack box flip open and close structure according to claim 3, wherein: first limiting plate (7) with be provided with arc bead (9) between second limiting plate (8), second connector (3) towards one side of first connector (2) correspond be formed with arc concave part (10) of arc bead (9) laminating, arc bead (9) are in slide in arc concave part (10).

5. The flip open and close structure of a TWS earphone jack box according to claim 3, wherein: the end part of the first limiting plate (7) and the end part of the second limiting plate (8) are respectively provided with a first mounting hole (11) and a second mounting hole (12), and the end part of the shaft body (1) penetrates through the first mounting hole (11) and the second mounting hole (12).

6. The flip open and close structure of TWS earphone cases of claim 5, wherein: first opening (13) have been seted up to one side of first mounting hole (11), second opening (14) have been seted up to one side of second mounting hole (12), first opening (13) intercommunication first mounting hole (11) are close to axis body (1) one side, second opening (14) intercommunication second mounting hole (12) are close to one side of axis body (1).

7. The flip open and close structure of a TWS earphone jack box according to claim 6, wherein: the first opening (13) and the second opening (14) are both fan-shaped.

8. The flip open and close structure of a TWS earphone jack box according to claim 7, wherein: an abutting inclined surface (15) is formed on the second connecting body (3), the abutting inclined surface (15) is located on one side, back to the arc-shaped track surface (4), of the second connecting body (3), the shaft body (1) slides to the first limiting portion (5) in the state, and the abutting inclined surface (15) abuts against one side wall of the first opening (13).

9. The flip open and close structure of a TWS earphone jack box according to claim 1, wherein: one side of the first connecting body (2) close to the arc-shaped track surface (4) is provided with an elastic traction piece (18) connected with the second connecting body (3), the first connecting body (2) is provided with a first connecting part (16) used for connecting one end of the elastic traction piece (18), and the same side of the second connecting body (3) is provided with a second connecting part (17) used for connecting the other end of the elastic traction piece (18).

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