CN210807601U - TWS earphone storage device's flip structure - Google Patents

Abstract

The utility model discloses a flip structure of a TWS earphone storage device, relating to the technical field of TWS earphone accessories, comprising an installation part and a turnover part which are respectively connected with a storage box and a box cover, wherein the installation part is hinged with the turnover part, and the installation part is provided with a driving device; the driving device comprises a rotating shaft, a fixed cam and a movable cam are mounted on the rotating shaft, the fixed cam is fixedly mounted on the mounting piece and is in rotating fit with the rotating shaft, and the movable cam is in rotating fit with the rotating shaft and is in sliding fit with the rotating shaft along the axial direction of the rotating shaft; the rotating shaft is provided with an elastic piece used for driving the movable cam to abut against the fixed cam, and the movable cam and the overturning piece are connected with a torsion piece. The locking and the opening of the turnover piece can be realized by the driving device, a user only needs to provide initial unlocking power, the residual stroke of the turnover piece can be completed under the action of the elastic driving force of the driving device, the operation is simple and convenient, and better use experience is realized.

Description

TWS earphone storage device's flip structure

Technical Field

The utility model belongs to the technical field of TWS earphone accessory technique and specifically relates to a TWS earphone storage device's flip structure is related to.

Background

TWS earphones, also known as TWS bluetooth earphones, are english abbreviations of truewiressthreo; the TWS bluetooth headset is named as a true wireless stereo bluetooth headset in chinese. The TWS Bluetooth headset comprises a main sound box and a slave sound box which are arranged on the left and the right and can work independently and be used online, wherein the main sound box is connected with electronic equipment such as a mobile phone through Bluetooth, and the main sound box is connected with the slave sound box through Bluetooth, so that the Bluetooth left and the right sound channels are separated and used wirelessly in the real sense. Because the TWS bluetooth headset is designed to be completely separated from the left and right, and is easy to lose, when actually purchasing the TWS bluetooth headset, consumers generally purchase a TWS bluetooth headset set including storage devices such as a storage box, or individually configure the storage devices such as the storage box, and meanwhile, the storage devices can be integrated with various functions such as charging, wireless connection with electronic equipment, and the like.

The existing application publication number is CN110166866A, which discloses a wireless earphone and an earphone box, wherein the earphone box comprises a housing and an insert positioned in the housing, the insert can comprise two cavities for accommodating two earphone bodies, and the earphone box can also charge for the earphone bodies, and when the earphone box detects that any one or two earphone bodies are taken out from the earphone box, the earphone box can stop charging for the earphone bodies, or when the earphone box detects that the user indicates to stop charging, the earphone body stops charging.

The existing Chinese patent with the publication number of CN209120434U discloses a TWS Bluetooth headset sleeving box, which comprises a charging box, wherein a left headset and a right headset can be positioned and spliced in the charging box, the front side surface of the outer part of the charging box is movably connected with a box cover through a rotating shaft, connecting strips are fixedly arranged on the rear side surfaces of the charging box and the box cover, the connecting strips are the same in size and shape, and mounting holes are formed in two sides of the connecting strips; after a user correspondingly puts a left earphone and a right earphone into a left earphone charging bin and a right earphone charging bin of the charging box, the box cover is turned over to seal the charging box, and then the box cover is locked through the connecting strip.

In the above prior art, the charging box and the box cover are turned over and matched through the rotating shaft at the rear side, and the charging box and the box cover are locked through the connecting strip. However, after the box cover is turned over by a user, the charging box and the box cover can be locked only by butting and locking the two connecting strips on the charging box and the box cover, so that the operation is inconvenient, the use experience is poor, and the prior art has the improved part.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide a TWS earphone storage device's flip structure realizes the closed locking action of lid and receiver through drive arrangement, still can realize the upset action that the lid opened the receiver simultaneously to reach the purpose that improves user operation convenience and use experience.

In order to achieve the above purpose, the utility model provides a following technical scheme: a flip structure of a TWS earphone receiving device comprises a mounting piece and a flip piece which are respectively connected with a receiving box and a box cover, wherein the mounting piece is hinged with the flip piece, and a driving device for driving the flip piece to turn open or lock close is arranged on the mounting piece; the driving device comprises a rotating shaft which is rotatably arranged on the mounting piece, the axial direction of the rotating shaft is parallel to the overturning axial direction of the overturning piece, a fixed cam and a movable cam which are matched with each other are arranged on the rotating shaft, the fixed cam is fixedly arranged on the mounting piece and is in rotating fit with the rotating shaft, and the movable cam is in rotating fit with the rotating shaft and is in sliding fit with the rotating shaft along the axial direction of the rotating shaft; the rotating shaft is provided with an elastic piece used for driving the movable cam to abut against the fixed cam, the movable cam and the overturning piece are connected with a twisting piece, and the twisting piece is installed on the movable cam in a floating mode along the axial direction of the rotating shaft.

Through adopting above-mentioned technical scheme, when the user takes the earphone body in the containing box, need overcome the elastic force upset lid of elastic component, and the lid upset drives the upset piece and rotates, drive movable cam through the torsion piece when the upset piece pivoted and rotate, when breaking away from the joint state until movable cam and fixed cam, the elastic component that is in compression state can drive the upset piece and continue to rotate, and when the joint state is reformed transform to movable cam and fixed cam, when overcoming the elastic force acting of elastic component promptly, upset piece upset motion is to the extreme position department of opening the state, the containing box opens completely. After the user placed the earphone body in the containing box, the reverse rotation upset piece, at this in-process, the elastic component is compressed, when movable cam and fixed cam break away from the joint state once more, the elastic component that is in the compression state can continue to drive upset piece reverse motion, until movable cam and fixed cam joint locking once more, the containing box totally enclosed. The locking and the opening of the turnover piece can be realized by the driving device, a user only needs to provide initial unlocking power, the residual stroke of the turnover piece can be completed under the action of the elastic driving force of the driving device, and the turnover device is simple and convenient to operate for the user and has better use experience.

The utility model discloses further set up to: the torsion piece is a torsion spring, the torsion spring is coaxially sleeved on the movable cam, and the torsion spring extends to form a hook-shaped structure; the turnover piece is provided with a hooking hole, and the hook-shaped structure is in insertion fit with the hooking hole.

By adopting the technical scheme, the hook-shaped structure is matched with the hooking hole to realize detachable connection of the torsion piece and the turning piece, so that the turning piece and the torsion piece are convenient to assemble and connect, and the subsequent maintenance or replacement of the torsion piece is convenient.

The utility model discloses further set up to: the movable cam is coaxially provided with an installation groove, and the torsional spring is sleeved on the movable cam and embedded in the installation groove; the mounting groove is formed with the joint groove along the axial extension of axis of rotation, and the torsional spring extension is formed with the joint and is fixed in joint section in the joint groove.

Through adopting above-mentioned technical scheme, the joint section cooperatees with the joint groove and uses, has both realized upset piece upset drive activity cam pivoted purpose, can not influence the fine motion slip of activity cam simultaneously (the major structure of the torsional spring in the mounting groove has axial characteristic deformation), also be convenient for install earlier stage torsion piece, later maintenance or change torsion piece.

The utility model discloses further set up to: be provided with the safety cover on the installed part, the safety cover locate drive arrangement outside and with upset piece normal running fit, just be provided with on the safety cover with the cooperation of upset piece butt to the limiting plate of the open receiver of restriction upset piece upset.

Through adopting above-mentioned technical scheme, when upset piece overturns to the extreme position of opening the receiver under the drive arrangement effect, limiting plate and upset piece looks butt, and the limiting plate plays the effect of limiting upset piece extreme upset position promptly.

The utility model discloses further set up to: the limiting plate is provided with an adjusting hole, and the adjusting hole is arranged opposite to the installation position of the torsion piece on the rotating shaft.

Through adopting above-mentioned technical scheme, maintainer or maintainer accessible adjusting hole on the limiting plate observe the user state of torsion piece, or directly adjust the mounted position and the user state of torsion piece through the adjusting hole.

The utility model discloses further set up to: offer on the installed part and supply upset piece pivoted upset opening, just upset piece extends to and forms in the safety cover and cooperate with the installed part butt to restriction upset piece is towards receiver direction pivoted stopper.

Through adopting above-mentioned technical scheme, when the upset piece overturns to the extreme position of closed receiver under drive arrangement effect, installed part and upset piece looks butt, the installed part is except playing the effect of being connected with the receiver promptly, still plays the effect of the extreme upset position of restriction upset piece another direction.

The utility model discloses further set up to: a chamfer is formed on the periphery of the opening of the turnover opening.

Through adopting above-mentioned technical scheme, set up in upset open-ended week and form the chamfer, then at upset pivoted in-process, the introduction of chamfer is favorable to improving upset pivoted smooth and easy nature, can reduce the damage that causes when taking place to hang and bump simultaneously.

The utility model discloses further set up to: the installed part is articulated with the upset piece and has the rotation axis, just rotation axis and rotation axis are at the box high direction vertical interval parallel arrangement of receiver.

Through adopting above-mentioned technical scheme, rotation axis and axis of rotation are at direction of height interval parallel arrangement, and drive arrangement and rotation axis separately design promptly, and the centre is connected through the drive of torsion piece, can reduce the occupation to the interior space of receiver box, realizes the optimal design of pivot, is adapted to the miniaturized direction of application of earphone decorative box (or receiver).

The utility model discloses further set up to: the mounting piece is embedded in a box top opening position fixed on the storage box, and a side wall of the storage box is provided with an embedding hole used for embedding and fixing the mounting piece.

Through adopting above-mentioned technical scheme, inlay the installed part and establish the hole department of establishing that inlays that is fixed in the installed part, the installed part directly exposes outside the receiver promptly, neither can influence the rotation of upset piece, also can not too much occupy the inner space of receiver.

The utility model discloses further set up to: the upset piece can be dismantled with the inside wall of lid and be connected.

Through adopting above-mentioned technical scheme, both be convenient for assembly personnel to connect upset piece and lid, the maintainer of being convenient for again overhauls or changes the lid.

To sum up, the utility model discloses following beneficial effect has:

one is as follows: the locking and unlocking of the turnover piece can be realized by the driving device, a user only needs to provide initial unlocking power, the residual stroke of the turnover piece can be completed under the action of the elastic driving force of the driving device, and the turnover piece is simple and convenient to operate by the user and has better use experience;

the second step is as follows: the driving device and the rotating shaft are separately designed in the height direction of the storage box, and the middle part of the driving device is in driving connection through the torsion piece, so that the occupation of the space in the storage box can be reduced, the optimal design of the rotating shaft is realized, and the earphone decorative box (or the storage box) is suitable for the application miniaturization direction of the earphone decorative box (or the storage box);

and thirdly: besides the self-locking function of the self-driving device, the flip structure can also be matched with the limiting block through the limiting plate to further limit the rotating position of the flip part, and the use stability and safety of the flip structure are improved.

Drawings

FIG. 1 is a general schematic view of a TWS headset receiving device;

FIG. 2 is a schematic view of a flip structure of the TWS headset receiving device;

FIG. 3 is a schematic view of the storage case;

FIG. 4 is an exploded view of the mounting member, flipper and drive assembly;

FIG. 5 is a schematic view of a connection structure of the reversing element and the driving device;

FIG. 6 is a schematic view of the installation structure of the flipper and the rotating shaft;

FIG. 7 is a schematic view of the construction of the movable cam;

fig. 8 is a schematic structural view of the fixed cam.

Reference numerals: 1. a mounting member; 11. a rotating shaft; 12. turning over the opening; 121. chamfering; 2. a turnover piece; 21. a locking hole; 22. an extension portion; 23. a limiting block; 24. hooking holes; 3. a storage box; 31. embedding holes; 4. a box cover; 5. a drive device; 51. a rotating shaft; 52. a fixed cam; 53. a movable cam; 531. mounting grooves; 532. a clamping groove; 54. a torsion member; 541. a hook-like structure; 542. a clamping section; 55. an elastic member; 6. a protective cover; 61. a notch; 7. a groove structure; 8. a raised structure; 9. a limiting plate; 91. and adjusting the hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a flip structure of a TWS earphone receiving device includes a mounting member 1 and a flip member 2, the mounting member 1 and the flip member 2 are both configured as a planar plate structure, and are respectively connected and fixed with a receiving box 3 and a box cover 4, and a driving device 5 for driving the flip member 2 to unlock or lock to close is fixed on the mounting member 1. When a user needs to take the earphone body in the storage box 3, an initial driving force can be applied to the box cover 4 to unlock the box cover 4 by the driving device 5 and initially open the box cover 4, so that the box cover 4 can be completely opened under the overturning action of the driving device 5; when the user places the earphone body in the storage case 3, the user can apply a reverse initial driving force to the case cover 4, and then the driving device 5 is unlocked to lock the case cover 4 again, so that the case cover 4 can be completely closed under the reverse turning action of the driving device 5.

As shown in fig. 3, the side wall of the storage box 3 is provided with an embedding hole 31 near the opening of the top of the box, and as shown in fig. 2, the mounting member 1 is fixed in the embedding hole 31 by embedding, and the mounting member 1 and the storage box 3 can be fixed by bonding, welding or locking the fastening member. The last locking hole 21 of having seted up of upset piece 2, and the mode of upset piece 2 accessible fastener wearing to establish locking hole 21 realizes being connected fixedly with dismantling of 4 inside walls of lid. As shown in fig. 4, a rotating shaft 11 is rotatably mounted on the mounting member 1 in the horizontal direction, and the turnover member 2 is in turnover fit with the mounting member 1 through the rotating shaft 11, so that the box cover 4 is in turnover fit with the receiving box 3; meanwhile, the mounting member 1 is provided at a top portion thereof with a flip opening 12 for the flip member 2 to rotate, and a chamfer 121 is formed around an opening of the flip opening 12.

As shown in fig. 5, the driving device 5 includes a rotating shaft 51 rotatably mounted on the mounting member 1, the rotating shaft 51 is parallel to the rotating shaft 11, and the rotating shaft 51 and the rotating shaft 11 are spaced apart from each other in the height direction, so as to reduce the space occupied in the storage device and to reduce the overall assembly space of the earphone storage device.

Referring to fig. 4 and 5, the mounting member 1 is fixedly mounted with a protective cover 6, the protective cover 6 covers the driving device 5 and the rotating shaft 51, and a notch 61 communicated with the turnover opening 12 is formed at the top of the protective cover 6, so that the turnover member 2 can rotate in the turnover opening 12 and the notch 61. Both ends of the rotating shaft 11 and the rotating shaft 51 are in running fit with the protective cover 6 through bearings, the rotating shaft 51 is coaxially sleeved with a fixed cam 52 and a movable cam 53, the fixed cam 52 is fixedly installed on the protective cover 6 and is in running fit with the rotating shaft 51, and the movable cam 53 is coaxially and rotatably installed on the rotating shaft 51 and is in sliding fit with the rotating shaft 51 along the axial direction. The end part of the movable cam 53 and the end part of the turnover part 2 extending into the protective cover 6 are connected with a twisting part 54, and the twisting part 54 is coaxially sleeved and matched with the movable cam 53 and is matched with the movable cam 53 to realize sliding fit along the axial direction. An elastic piece 55 is sleeved between one end of the rotating shaft 51 far away from the fixed cam 52 and the movable cam 53, and the elastic piece 55 can press the movable cam 53 to abut against the fixed cam 52; the turning member 2 can drive the movable cam 53 to rotate through the torsion member 54 while rotating, and during the rotation, the movable cam 53 floats along the outer rim shape of the fixed cam 52, that is, the movable cam 53 can also make a micro-sliding movement along the axial direction of the rotating shaft 51 while rotating. As shown in fig. 7 and 8, the outer rim of the fixed cam 52 is matched with the outer rim of the movable cam 53, and the outer rims of the fixed cam and the movable cam are both continuous arc structures and include wave crests and wave troughs, that is, continuous groove structures 7 and protrusion structures 8 are formed, the movable cam 53 and the fixed cam 52 realize the locking action of the turnover part 2 through the corresponding matching relationship between the groove structures 7 and the protrusion structures 8, and simultaneously realize the self-driving movement of the turnover part 2 through the matching with the elastic part 55.

As shown in fig. 5 and 7, a torsion spring is used as the torsion member 54, and an installation groove 531 is coaxially formed on the outer wall of the movable cam 53, so that the torsion spring is integrally and coaxially embedded in the installation groove 531, and is in sliding fit with the installation groove 531 (the elastic property of the torsion spring itself). As shown in fig. 5 and 6, the torsion spring is bent towards the turning member 2 to form a hook-shaped structure 541, one end of the turning member 2 extending into the protection cover 6 is extended to form an extension 22, the end of the extension 22 close to the rotating shaft 51 is provided with a hooking hole 24, and the hook-shaped structure 541 and the hooking hole 24 are inserted and elastically matched in an inserting manner, so that the turning member 54 is connected with the turning member 2, and meanwhile, the connection of an assembling person or the overhaul and replacement of a maintenance person are facilitated.

As shown in fig. 5 and 7, the mounting groove 531 extends to a side away from the fixed cam 52 to form a clamping groove 532, the torsion spring extends to a side away from the fixed cam 52 to form a clamping section 542, and the clamping section 542 is clamped and fixed in the clamping groove 532, so that the turnover part 2 can drive the movable cam 53 to rotate through the torsion part 54, and the elastic sliding motion of the torsion spring main body part at the mounting groove 531 is not affected.

As shown in fig. 4 and 5, the notch 61 is provided with a fixed limiting plate 9, the limiting plate 9 is located at the front side of the flip member 2, and when the box cover 4 and the storage box 3 (shown in fig. 1) are completely closed, the flip member 2 rotates and abuts against the limiting plate 9; and the head end of the extension part 22 far away from the rotating shaft 51 is provided with a limit block 23, when the box cover 4 and the storage box 3 are completely opened, the limit block 23 of the turnover part 2 is abutted to the lower edge of the turnover opening 12. The limiting plate 9 and the limiting block 23 are matched to further limit the rotation limit position of the turnover part 2, namely, the purpose of limiting the completely opened position and the completely closed position of the box cover 4 is achieved.

The position limiting plate 9 is formed with a square adjusting hole 91, and the adjusting hole 91 is formed opposite to the movable cam 53 inside the protection cover 6 and is specifically formed corresponding to the main structure of the torsion spring on the mounting groove 531 of the movable cam 53, so as to adjust the position state of the torsion element 54 at the later stage.

The utility model is further explained by combining the specific actions as follows:

when the box cover 4 completely closes the storage box 3, the turnover part 2 is in a vertical state, the convex structure 8 of the movable cam 53 is correspondingly abutted against the concave structure 7 of the fixed cam 52, at the moment, if the box cover 4 is turned over, the movable cam 53 and the fixed cam 52 need to be relatively rotated, the elastic force of the elastic part 55 is overcome in compression, and the box cover 4 and the storage box 3 are in a locking state. When the locking state of lid 4 and receiver 3 is relieved to the needs, and when the open receiver 3 of upset, the user need apply an initial force on lid 4, overcome the elasticity of elastic component 55 with the compression and support the power, and rotate movable cam 53, until movable cam 53's protruding structure 8 breaks away from the groove structure 7 of former combination, and combine together with another groove structure 7, and after protruding structure 8 breaks away from with former groove structure 7, elastic component 55 extension drive movable cam 53 rotates, even the user no longer need exert the effort, lid 4 accomplishes automatic upset under drive arrangement 5 effect, and open receiver 3 completely.

The present invention is not limited to the above embodiments, and those skilled in the art can modify the present invention as needed after reading the present specification without any inventive contribution, but all the modifications are protected by the patent laws within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a TWS earphone storage device's flip structure which characterized in that: the box comprises a mounting piece (1) and a turnover piece (2) which are respectively connected with a storage box (3) and a box cover (4), wherein the mounting piece (1) is hinged with the turnover piece (2), and a driving device (5) for driving the turnover piece (2) to turn on or off in a locking manner is arranged on the mounting piece (1);

the driving device (5) comprises a rotating shaft (51) which is rotatably arranged on the mounting part (1), the axial direction of the rotating shaft (51) is parallel to the overturning axial direction of the overturning part (2), a fixed cam (52) and a movable cam (53) which are matched for use are arranged on the rotating shaft (51), the fixed cam (52) is fixedly arranged on the mounting part (1) and is in rotating fit with the rotating shaft (51), and the movable cam (53) is in rotating fit with the rotating shaft (51) and is in sliding fit with the rotating shaft (51) along the axial direction of the rotating shaft (51);

the rotating shaft (51) is provided with an elastic piece (55) used for driving the movable cam (53) to abut against the fixed cam (52), the movable cam (53) and the overturning piece (2) are connected with a twisting piece (54), and the twisting piece (54) is installed on the movable cam (53) in a floating mode along the axial direction of the rotating shaft (51).

2. A flip structure of a TWS headset receiving device according to claim 1, wherein: the torsion piece (54) is a torsion spring which is coaxially sleeved on the movable cam (53) and extends to form a hook-shaped structure (541); the turnover piece (2) is provided with a hooking hole (24), and the hook-shaped structure (541) is in inserted connection with the hooking hole (24).

3. A flip structure of a TWS headset receiving device according to claim 2, wherein: the movable cam (53) is coaxially provided with an installation groove (531), and the torsion spring is sleeved on the movable cam (53) and embedded in the installation groove (531); mounting groove (531) are formed with joint groove (532) along the axial extension of axis of rotation (51), and the torsional spring extension is formed with the joint and is fixed in joint section (542) in joint groove (532).

4. A flip structure of a TWS headset receiving device according to claim 1, wherein: be provided with safety cover (6) on installed part (1), safety cover (6) cover be located drive arrangement (5) outer and with upset piece (2) normal running fit, just be provided with on safety cover (6) with upset piece (2) butt cooperation to limiting upset piece (2) upset limiting plate (9) of opening receiver (3).

5. A flip structure of a TWS earphone receiving device according to claim 4, wherein: the limiting plate (9) is provided with an adjusting hole (91), and the adjusting hole (91) is arranged opposite to the installation position of the torsion piece (54) on the rotating shaft (51).

6. A flip structure of a TWS earphone receiving device according to claim 4, wherein: offer on installed part (1) and supply upset piece (2) pivoted upset opening (12), just upset piece (2) extend to safety cover (6) and form and cooperate with installed part (1) butt to restriction upset piece (2) are towards receiver (3) direction pivoted stopper (23).

7. The flip structure of a TWS headset receiving device according to claim 6, wherein: a chamfer (121) is formed on the opening peripheral side of the turnover opening (12).

8. A flip structure of a TWS headset receiving device according to claim 1, wherein: the mounting piece (1) is hinged with the turnover piece (2) through a rotating shaft (11), and the rotating shaft (11) and the rotating shaft (51) are arranged in parallel in the box height direction of the storage box (3) at a longitudinal interval.

9. A flip structure of a TWS headset receiving device according to claim 1, wherein: the mounting piece (1) is embedded in a box top opening position fixed on the storage box (3), and a side wall of the storage box (3) is provided with an embedding hole (31) used for embedding and fixing the mounting piece (1).

10. A flip structure of a TWS headset receiving device according to claim 9, wherein: the turnover piece (2) is detachably connected with the inner side wall of the box cover (4).

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