CN217546254U

CN217546254U - Charging box

Info

Publication number: CN217546254U
Application number: CN202220220591.3U
Authority: CN
Inventors: 李志军; 罗招根
Original assignee: Jiangxi Lianchuang Hongsheng Ji'an Electronic Co ltd
Current assignee: Jiangxi Lianchuang Hongsheng Ji'an Electronic Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-10-04
Anticipated expiration: 2032-01-26

Abstract

The utility model provides a charging box, including the upper cover, lower cover and flip subassembly, upper cover axle swivelling joint is covered under in, the flip subassembly includes connecting seat and elastic connection spare, the connecting seat is connected to the inside wall of lower cover, elastic connection spare includes straight portion, first elastic support connecting portion and second elastic support connecting portion, straight portion rotates to be connected in the connecting seat, the crooked upwards extension in both ends that straight portion is relative, form first elastic support connecting portion and second elastic support connecting portion, first elastic support connecting portion set up with second elastic support connecting portion relatively, the one end swing joint upper cover that straight portion was kept away from to first elastic support connecting portion and second elastic support connecting portion. The elastic connecting piece rotates along with the turnover of the upper cover, and applies tension in different directions to the upper cover along with the rotation direction, so that the upper cover is kept in an open or closed state, a magnetic adsorption mode is replaced, the production cost is saved, and the hand feeling is better when the upper cover is opened or closed due to the continuous application of the elastic tension.

Description

Charging box

Technical Field

The utility model relates to a bluetooth headset technical field, in particular to charging box.

Background

The TWS technology is widely applied to the field of Bluetooth headsets, a new product TWS Bluetooth headset is produced, and left and right earplugs of the TWS Bluetooth headset can independently work under the condition of no cable connection.

The miniaturization and the exquisite appearance of a TWS (True Wireless Stereo) True Wireless earphone meet the requirements of users on the earphone, and in order to accommodate and supply power to the TWS earphone, a Wireless earphone charging box begins to appear in the field of consumer electronics.

The current box design that charges adopts the mode of magnet absorption to realize the resistance effect of switch lid, and this structure need set up two sets of subtend adsorbed magnet at least, and manufacturing cost is higher, and only just has resistance in the initial position of closing and opening and feels, and the feel of user switch lid is not good enough.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a box charges for solve among the prior art because of adopting magnetism to adsorb the switch mode, manufacturing cost is higher, the user feels not good enough technical problem during the switch.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model provides a charging box, includes upper cover, lower cover and flip subassembly, upper cover axle swivelling joint in on the lower cover, the flip subassembly includes connecting seat and elastic connection spare, the inside wall of lower cover is connected the connecting seat, elastic connection spare includes straight portion, first elastic support connecting portion and second elastic support connecting portion, straight portion rotate connect in the connecting seat, the crooked upwards extension in both ends that straight portion is relative forms first elastic support connecting portion reach second elastic support connecting portion, first elastic support connecting portion with second elastic support connecting portion set up relatively, first elastic support connecting portion reach second elastic support connecting portion are kept away from straight one end swing joint the upper cover.

Compared with the prior art, the beneficial effects of the utility model reside in that: the connecting seat is connected the inside wall of lower cover, arranges in the connecting seat elastic connecting piece connects the upper cover during the upper cover upset, straight portion along with the upset of upper cover rotates, and then drives first elastic support connecting portion and second elastic support connecting portion wind the axial rotation of straight portion, because of straight portion connect in the connecting seat, first elastic support connecting portion and second elastic support connecting portion are right along with the pivoted direction the tension of equidirectional is applyed to the upper cover, and then makes the upper cover keeps opening or covers the state of closing, replaces the magnetic adsorption mode through simple structure, has practiced thrift manufacturing cost, and because of elastic connecting piece continuously has exerted elastic tension, feels when making the lid open and close better.

Furthermore, a protruding plug block that forms in a side edge of upper cover, the plug block certainly the upper cover extends to the lower cover direction, a side edge indent of lower cover forms the inserting groove, the plug block peg graft in the inserting groove, the relative lateral wall indent of inserting groove forms flip hole, cup joint the rotation axis in the inserting block, the rotation axis runs through the plug block, and rotate connect in flip is downthehole.

Further, the connecting seat includes bottom plate and curb plate, the bottom plate connect in on the inside wall of lower cover, the relative both ends of bottom plate to extend in the upper cover direction, form the curb plate, the bottom plate, the curb plate with the inside wall of lower cover encloses to close forms the spread groove, the spread groove with the inserting groove intercommunication.

Further, the relative lateral wall indent of grafting piece forms first movable hole and second movable hole, just first movable hole reaches the second movable hole is arranged in the spread groove, first elastic support connecting portion are kept away from the one end of straight portion rotate connect in the first movable hole, second elastic support connecting portion are kept away from the one end of straight portion rotate connect in the second movable hole.

Furthermore, one end, far away from the insertion groove, of the bottom plate is connected with a first limiting portion, a second limiting portion and a fixing portion, the first limiting portion and the second limiting portion extend from the bottom plate to the upper cover, the fixing portion is located between the first limiting portion and the second limiting portion, one end of the fixing portion is connected with one end, far away from the insertion groove, of the bottom plate, the other end of the fixing portion extends towards the center direction of the connection groove, the fixing portion and the bottom plate are enclosed to form a fixing groove, and the straight portion is arranged in the fixing groove.

Further, the first elastic support connecting part and the second elastic support connecting part are symmetrically arranged along the center of the straight part.

Further, first elastic support connecting portion includes first flexion, second flexion, first elasticity spiral portion and first connecting portion, the one end bending of straight portion upwards extends, forms first flexion, first flexion is kept away from the one end of straight portion is connected first elasticity spiral portion, the one end bending that first flexion was kept away from to first elasticity spiral portion upwards extends, forms the second flexion, the second flexion with form the acute angle between the first flexion, the second flexion is kept away from the one end of first elasticity spiral portion is connected first connecting portion, first connecting portion be on a parallel with straight portion, first elasticity supporting portion connects straight portion.

Further, an acute angle is formed between the first bending part and the straight part, and an acute angle is formed between the second bending part and the first connecting part.

Further, second elastic support connecting portion includes third flexion, fourth flexion, second elastic spiral portion and second connecting portion, straight portion is kept away from the one end bending of first elastic support connecting portion upwards extends, forms the third flexion, the third flexion is kept away from the one end of straight portion is connected second elastic spiral portion, the one end bending that third flexion was kept away from to second elastic spiral portion upwards extends, forms the fourth flexion, the fourth flexion with the third flexion is the acute angle, the fourth flexion is kept away from the one end of second elastic spiral portion is connected the second connecting portion, the second connecting portion be on a parallel with straight portion, second elastic support portion connects straight portion.

Drawings

Fig. 1 is a schematic structural diagram of a charging box in a first state according to an embodiment of the present invention;

fig. 2 is a partial structural schematic view of the charging box in the second state according to the embodiment of the present invention;

FIG. 3 is a schematic structural view of the upper cover of FIG. 1;

FIG. 4 is a schematic structural view of the lower cover of FIG. 1;

FIG. 5 is a schematic view of the connecting seat of FIG. 1;

FIG. 6 is a schematic view of the structure of the resilient connector of FIG. 1;

description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the charging box in the embodiment of the present invention includes an upper cover 10, a lower cover 20 and a flip assembly 30, wherein the upper cover 10 is rotatably connected to the lower cover 20, specifically, a side edge of the upper cover 10 protrudes to form an insertion block 110, the insertion block 110 extends from the upper cover 10 to the lower cover 20, a side edge of the lower cover 20 is recessed to form an insertion groove 210, the insertion groove 210 corresponds to the insertion block 110, the insertion block 110 is inserted into the insertion groove 210, the upper cover 10 and the lower cover 20 are covered to form an integrated structure, the upper cover 10 and the lower cover 20 are covered to form an accommodation space, and the accommodation space is used for accommodating an electronic component.

The opposite side walls of the insertion groove 210 are recessed to form a flip hole 220, the rotation shaft 120 is inserted in the insertion block 110, the rotation shaft 120 penetrates through the insertion block 110 and protrudes out of the insertion block 110, when the insertion block 110 is inserted in the insertion groove 210, the opposite ends of the rotation shaft 120 are inserted in the flip hole 220, so that the insertion block 110 is fixed in the insertion groove 210, and the upper cover 10 is fixed on the lower cover 20. The rotating shaft 120 is rotatably coupled to the flip hole 220, and is rotated in an axial direction by the rotating shaft 120, so that the upper cover 10 opens or closes the lower cover 20.

Referring to fig. 1 and 5, the flip cover assembly 30 includes a connection base 310 and an elastic connection member 320, an inner sidewall of the lower cover 20 is connected to the connection base 310, the connection base 310 includes a bottom plate 311 and a side plate 312, the bottom plate 311 is connected to the inner sidewall of the lower cover 20, two opposite ends of the bottom plate 311 extend toward the upper cover 10 to form the side plate 312, the bottom plate 311, the side plate 312 and the inner sidewall of the lower cover 20 enclose to form a connection groove 313, and the connection groove 313 is communicated with the insertion groove 210. The connecting part is movably connected with the elastic connecting piece 320.

Referring to fig. 6, the elastic connecting member 320 includes a straight portion 321, a first elastic support connecting portion 322 and a second elastic support connecting portion 323, the straight portion 321 is rotatably connected in the connecting seat 310, two opposite ends of the straight portion 321 are bent and extend upwards to form the first elastic support connecting portion 322 and the second elastic support connecting portion 323, the first elastic support connecting portion 322 and the second elastic support connecting portion 323 are disposed opposite to each other, and one ends of the first elastic support connecting portion 322 and the second elastic support connecting portion 323 away from the straight portion 321 are movably connected to the upper cover 10. When the upper cover 10 overturns, straight portion 321 follows the upset of upper cover 10 rotates along the axle center, and then drives first elastic support connecting portion 322 and second elastic support connecting portion 323 wind the axial rotation of straight portion 321, because of straight portion 321 rotate connect in the connecting seat 310, first elastic support connecting portion 322 and second elastic support connecting portion 323 is right along with the pivoted direction the upper cover 10 exerts the tension of equidirectional not, and then makes the upper cover 10 keeps opening or the lid closes the state, replaces the magnetic adsorption mode through simple structure, has practiced thrift manufacturing cost, and because of elastic connecting piece 320 continuously has exerted elastic tension, feels better when making the lid open and close.

Referring to fig. 5, one end of the bottom plate 311 away from the insertion slot 210 is connected to a first limiting portion 314, a second limiting portion 315 and a fixing portion 316, the first limiting portion 314 and the second limiting portion 315 extend from the bottom plate 311 toward the upper cover 10, the fixing portion 316 is located between the first limiting portion 314 and the second limiting portion 315, it can be understood that the first limiting portion 314, the fixing portion 316 and the second limiting portion 315 are sequentially disposed, preferably, the first limiting portion 314, the fixing portion 316 and the received second limiting portion 315 are abutted against each other, and the first limiting portion 314 and the second limiting portion 315 are parallel to the slotting direction of the insertion slot 210.

One end of the fixing portion 316 is connected to one end of the bottom plate 311 away from the insertion groove 210, the other end of the fixing portion 316 extends toward the center of the connection groove 313, the fixing portion 316 and the bottom plate 311 enclose to form a fixing groove 317, the straight portion 321 is rotatably connected to the fixing groove 317, and the fixing groove 317 is used for fixing the elastic connector 320 in the connection groove 313 to prevent the elastic connector from being separated from the connection groove 313 due to opening and closing of the cover.

Preferably, one surface of the fixing portion 316 facing the bottom plate 311 protrudes to form a partition block, the fixing portion 316 and the bottom plate 311 enclose to form a fixing hole, the straight portion 321 is inserted into the fixing hole, and the fixing hole can further prevent the elastic connecting member 320 from moving when rotating, so as to improve the stability of the elastic connecting member.

Referring to fig. 1 to 3, the opposite sidewalls of the insertion block 110 are recessed to form a first movable hole 111 and a second movable hole 112, the first movable hole 111 and the second movable hole 112 are disposed in the connection groove 313, one end of the first flexible support connection portion 322 away from the flat portion 321 is rotatably connected in the first movable hole 111, and one end of the second flexible support connection portion 323 away from the flat portion 321 is rotatably connected in the second movable hole 112, by adopting the above structure, when the upper cover 10 is opened and closed with the rotation shaft 120, the flexible connection member 320 can rotate with the rotation of the upper cover 10, and can apply a flexible tension to the upper cover 10 at any time.

Referring to fig. 6, the first elastic supporting connecting portion 322 includes a first curved portion 3221, a second curved portion 3222, a first elastic spiral portion 3223 and a first connecting portion 3224, wherein an end of the straight portion 321 extends upwards to form the first curved portion 3221, the first curved portion 3221 extends from the end of the straight portion 321 towards a center direction of the straight portion 321, it can be understood that an acute angle is formed between the first curved portion 3221 and the straight portion 321, an end of the first curved portion 3221 away from the straight portion 321 is connected to the first elastic spiral portion 3223, an end of the first elastic spiral portion 3223 away from the first curved portion 3221 extends upwards to form the second curved portion 3222, an acute angle is formed between the second curved portion 3222 and the first curved portion 3221, and preferably, the first curved portion 3221 and the second curved portion 3222 are symmetrically arranged along the elastic spiral portion. The end of the second curved portion 3222 away from the first elastic spiral portion 3223 is connected to the first connecting portion 3224, the first connecting portion 3224 is parallel to the straight portion 321, and the first connecting portion 3224 extends from the end of the second curved portion 3222 away from the first elastic spiral portion 3223 to the center line direction of the straight portion 321, and the first connecting portion 3224 is inserted into the first moving hole 111.

The first elastic supporting connection portion 322 is always in a compressed state, that is, the first bending portion 3221 and the second bending portion 3222 are always in a compressed state, and the first elastic spiral portion 3223 applies tension to the first bending portion 3221 and the second bending portion 3222, so that the first bending portion 3221 and the second bending portion 3222 continuously apply tension to the insertion block 110. When the upper cover 10 is rotated to be opened, the insertion block 110 rotates along the rotating shaft 120, the first movable hole 111 drives the first connecting portion 3224 to move obliquely upward, the first elastic supporting connecting portion 322 rotates upward along the axial direction of the straight portion 321, at this time, the first bending portion 3221 and the second bending portion 3222 apply tension to the insertion block 110 in the opening direction, so that the upper cover 10 is opened and kept in the opened state, and when the upper cover 10 is rotated to be closed, the first elastic supporting connecting portion rotates downward along the axial direction of the straight portion 321, and the first bending portion 3221 and the second bending portion 3222 apply tension to the insertion block 110 in the closing direction, so that the upper cover 10 is closed and kept in the closed state.

The second flexible supporting connecting portion 323 includes a third curved portion 3231, a fourth curved portion 3232, a second flexible spiral portion 3233 and a second connecting portion 3234, an end of the flat portion 321 away from the first flexible supporting connecting portion 322 curves and extends upward to form the third curved portion 3231, the third curved portion 3231 is disposed opposite to the first curved portion 3221, an end of the third curved portion 3231 away from the flat portion 321 is connected to the second flexible spiral portion 3233, the second flexible spiral portion 3233 is disposed opposite to the first flexible spiral portion 3223, an end of the second flexible spiral portion 3233 away from the third curved portion 3231 curves and extends upward to form the fourth curved portion 3232, the fourth curved portion 3232 forms an acute angle with the third curved portion 3231, the fourth curved portion 3232 is disposed opposite to the second curved portion 3222, an end of the fourth flexible spiral portion 3232 away from the second flexible spiral portion 3233 is connected to the second flexible spiral portion 3234, the second flexible spiral portion 3234 is parallel to the flat portion 3234, and the second flexible connecting portion 3234 is disposed opposite to the second flexible spiral portion 3222, and the second flexible connecting portion 3234 is integrally connected to the second flexible connecting portion 324, and the second flexible connecting portion 32321 is connected to the second flexible connecting portion 3234, and the integral supporting connecting portion 32 is connected to the second flexible connecting portion 32, and the integral supporting connecting portion 3234.

When the upper cover 10 is opened by rotating along the rotating shaft 120, the first elastic support connecting portion 322 abuts against the first limiting portion 314, the second elastic support connecting portion 323 abuts against the second limiting portion 315, and by providing the first limiting portion 314 and the second limiting portion 315, the elastic connecting member 320 is prevented from rotating excessively, so that the tension of the first elastic support connecting portion 322 and the second elastic support connecting portion 323 is applied to the central direction of the lower cover 20, which causes the case of excessive opening, it can be understood that the depth of the connecting groove 313 is greater than that of the inserting groove 210, and when the upper cover 10 is closed by rotating along the rotating shaft 120, the case of incapability of continuing to rotate due to the fact that the first elastic support connecting portion 322 and the second elastic support connecting portion 323 abut against the bottom plate 311, which causes the case of incapability of closing the cover, can be avoided.

First elastic support connecting portion 322 with second elastic support connecting portion 323 follows the central symmetry of straight portion 321 sets up, through relative setting first elastic support connecting portion 322 reaches second elastic support connecting portion 323 makes its with the connection of plug block 110 is more stable, avoids leading to because of unilateral atress or the uneven condition of atress the plug block 110 takes place the displacement, and then leads to opening and shutting the condition that covers the function and receive the influence and take place.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a charging box, includes upper cover, lower cover and flip subassembly, upper cover axle swivelling joint in on the lower cover, its characterized in that, the flip subassembly includes connecting seat and elastic connecting piece, the inside wall of lower cover is connected the connecting seat, elastic connecting piece includes straight portion, first elastic support connecting portion and second elastic support connecting portion, straight portion rotate connect in the connecting seat, the crooked upwards extension in both ends that straight portion is relative forms first elastic support connecting portion reach second elastic support connecting portion, first elastic support connecting portion with second elastic support connecting portion set up relatively, first elastic support connecting portion reach second elastic support connecting portion are kept away from the one end swing joint of straight portion the upper cover.

2. The charging box of claim 1, wherein a side edge of the upper cover protrudes to form an insertion block, the insertion block extends from the upper cover toward the lower cover, a side edge of the lower cover is recessed to form an insertion groove, the insertion block is inserted into the insertion groove, opposite side walls of the insertion groove are recessed to form a flip hole, a rotation shaft is sleeved in the insertion block, and the rotation shaft penetrates through the insertion block and is rotatably connected in the flip hole.

3. A charging box according to claim 2, wherein the connecting base includes a bottom plate and side plates, the bottom plate is connected to the inner side wall of the lower cover, opposite ends of the bottom plate extend toward the upper cover to form the side plates, the bottom plate, the side plates and the inner side wall of the lower cover enclose a connecting groove, and the connecting groove is communicated with the inserting groove.

4. A charging box according to claim 3, wherein said opposite side walls of said insertion block are recessed to form a first movable hole and a second movable hole, and said first movable hole and said second movable hole are disposed in said connecting groove, and wherein an end of said first elastic support connecting portion remote from said straight portion is rotatably connected in said first movable hole, and an end of said second elastic support connecting portion remote from said straight portion is rotatably connected in said second movable hole.

5. A charging box according to claim 3, wherein an end of the base plate away from the insertion groove is connected to a first position-limiting portion, a second position-limiting portion and a fixing portion, the first position-limiting portion and the second position-limiting portion extend from the base plate toward the upper cover, the fixing portion is located between the first position-limiting portion and the second position-limiting portion, an end of the fixing portion is connected to an end of the base plate away from the insertion groove, another end of the fixing portion extends toward a center of the connection groove, the fixing portion and the base plate enclose to form a fixing groove, and the straight portion is located in the fixing groove.

6. A charging cartridge according to claim 1, wherein said first elastic support connecting portion and said second elastic support connecting portion are provided symmetrically along a center of said straight portion.

7. The charging box according to claim 6, wherein the first elastic support connecting portion includes a first curved portion, a second curved portion, a first elastic spiral portion, and a first connecting portion, one end of the straight portion is curved to extend upward to form the first curved portion, one end of the first curved portion away from the straight portion is connected to the first elastic spiral portion, one end of the first elastic spiral portion away from the first curved portion is curved to extend upward to form the second curved portion, an acute angle is formed between the second curved portion and the first curved portion, one end of the second curved portion away from the first elastic spiral portion is connected to the first connecting portion, and the first connecting portion is parallel to the straight portion.

8. The charging box according to claim 7, wherein the first curved portion and the straight portion form an acute angle therebetween, and the second curved portion and the first connecting portion form an acute angle therebetween.

9. The charging box according to claim 6, wherein the second elastic support connecting portion includes a third curved portion, a fourth curved portion, a second elastic spiral portion and a second connecting portion, the flat portion has an end away from the first elastic support connecting portion and is curved to extend upward to form the third curved portion, an end of the third curved portion away from the flat portion is connected to the second elastic spiral portion, an end of the second elastic spiral portion away from the third curved portion is curved to extend upward to form the fourth curved portion, the fourth curved portion forms an acute angle with the third curved portion, an end of the fourth curved portion away from the second elastic spiral portion is connected to the second connecting portion, and the second connecting portion is parallel to the flat portion.