CN215291992U

CN215291992U - Hasp structure and earphone box that charges

Info

Publication number: CN215291992U
Application number: CN202120349677.1U
Authority: CN
Inventors: 黄勇
Original assignee: Shenzhen Zhuoye Creative Co ltd
Current assignee: Shenzhen Zhuoye Creative Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-24
Anticipated expiration: 2031-02-07

Abstract

The application provides a hasp structure and earphone box of charging, the hasp structure includes: a housing and a cover body which can be opened and closed; the locking assembly comprises a lock catch and an elastic piece; the unlocking key is arranged on the shell; the lock catch is provided with a first end and a second end which are opposite, the first end is rotatably arranged in the shell, the second end is provided with a locking part, and the locking part is buckled and locked with the cover body in a locking state; one end of the elastic piece is connected to the first end, and the other end of the elastic piece is elastically abutted against the side wall of the accommodating groove, so that the second end of the lock catch has a tendency of moving towards the unlocking key. The utility model provides a hasp structure, locking Assembly include hasp and elastic component, through set up the elastic component at the first end of hasp, and the first end of hasp rotates and installs in the storage tank of casing, and like this, the elastic component can provide the precompression for the first end of hasp, and the locking portion of the second end of hasp can with the lid straining, can lock the locking steadily between hasp and the lid, can be suitable for long-term use, and is reliable and stable.

Description

Hasp structure and earphone box that charges

Technical Field

The application belongs to the technical field of electronic equipment, and more specifically says, relates to a hasp structure and earphone box that charges.

Background

The storage device is a wireless earphone charging box which can be used for storing wireless earphones and charging the wireless earphones, and generally comprises a shell and a cover capable of being opened and closed, wherein a magnetic attraction structure or a locking structure is usually adopted between the cover and the shell. The lock catch structure generally comprises a lock catch and an unlocking key, when the cover is closed, the lock catch is buckled with the cover, and the cover can be opened by pressing the unlocking key.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a hasp structure and earphone box that charges to solve the hasp structure that exists among the prior art and after long-term the use, the hasp takes place to warp easily, leads to the technical problem of unable locking.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a latch structure including:

the cover comprises a shell and a cover body capable of being opened and closed, wherein one end of the cover body is rotatably connected to the shell, and a containing groove is formed in the shell;

the locking assembly is provided with a locking state and an unlocking state and comprises a lock catch and an elastic piece, at least part of the lock catch is accommodated in the accommodating groove, and the elastic piece is accommodated in the accommodating groove;

the unlocking key is arranged on the shell;

the lock catch is provided with a first end and a second end which are opposite, the first end is rotatably arranged in the accommodating groove, the second end is provided with a locking part, and the locking part is buckled and locked with the cover body in the locking state; one end of the elastic piece is connected to the first end, and the other end of the elastic piece is elastically abutted against the side wall of the accommodating groove, so that the second end of the lock catch has a tendency of moving towards the unlocking key; one end of the unlocking key extends into the accommodating groove and is elastically abutted against the second end, the second end is driven when the unlocking key is pressed, and the locking assembly is in the unlocking state.

In one embodiment, two sides of the first end in the width direction are respectively provided with a rotating shaft, a position corresponding to the rotating shaft in the accommodating groove is provided with an adaptive installation groove, the rotating shaft can rotate relative to the installation groove, and the first end is rotatably connected with the housing through the rotating shafts on the two sides.

In one embodiment, the elastic member includes an elastic sheet, one end of the elastic sheet is fixed to the first end of the lock catch, and the other end of the elastic sheet extends out of the lock catch and elastically abuts against the side wall of the accommodating groove.

In one embodiment, the other end of the elastic sheet is provided with a bending portion bending towards the outer direction of the shell, and the bending portion is elastically abutted against the side wall of the accommodating groove.

In one embodiment, a positioning structure is arranged between the first end of the lock catch and the elastic sheet and is matched with the elastic sheet.

In one embodiment, the positioning structure includes at least two positioning columns and at least two positioning holes, the positioning columns are disposed and protrude from the outer side surface of the first end of the lock catch, and the positioning holes are opened on the elastic sheet.

In one embodiment, one end of the elastic sheet is welded and fixed with the first end of the lock catch.

In one embodiment, the elastic sheet is a metal elastic sheet.

In one embodiment, the spring plate is a stainless steel spring plate.

Another object of the present application is to provide an earphone charging box, including the above-mentioned locking structure.

The application provides a hasp structure's beneficial effect lies in: compared with the prior art, this application hasp structure, locking Assembly include hasp and elastic component, through set up the elastic component at the first end of hasp, and the first end of hasp rotates and installs in the storage tank of casing, and like this, the elastic component can provide the precompression for the first end of hasp, and the locking portion of the second end of hasp can with the lid fastening, can stably lock between hasp and the lid and lock, can be suitable for long-term use, and is reliable and stable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of an earphone charging box provided in an embodiment of the present application;

fig. 2 is a cut-away view of the earphone charging box of fig. 1;

fig. 3 is an enlarged schematic view of portion a of the earphone charging box of fig. 2;

fig. 4 is a schematic structural view of a part of a locking structure in the earphone charging box shown in fig. 1;

FIG. 5 is an exploded view of the latch structure of FIG. 4;

fig. 6 is a side view of the spring plate in the latch structure shown in fig. 5.

Wherein, in the figures, the respective reference numerals:

10-an earphone charging box; 100-a housing; 200-a cover body; 300-a locking assembly; 400-unlock button; 110-a receiving groove; 120-mounting grooves; 130-a rechargeable battery; 140-a charging slot; 310-locking and buckling; 320-an elastic member; 311-a first end; 312-a second end; 313-a locking portion; 314-a spindle; 315-positioning columns; 321-a bending part; 3211-first stage; 3212-second segment; 322-positioning holes; 410-key press; 420-spring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a locking structure according to an embodiment of the present application will be described. The locking structure can be applied to a box with a cover, such as a jewel box, a tool box, an earphone charging box and other containing devices. The locking structure includes a housing 100, a cover 200, a locking assembly 300 and an unlocking button 400. The cover 200 can be opened and closed, one end of the cover 200 is rotatably connected to the casing 100, and the casing 100 is provided with a receiving groove 110.

Referring to fig. 2-4, the locking assembly 300 has a locked state and an unlocked state. The locking assembly 300 includes a lock catch 310 and an elastic member 320 connected to each other, the lock catch 310 and the elastic member 320 may be integrally disposed or separately disposed, at least a portion of the lock catch 310 is received in the receiving groove 110, and a width of the receiving groove 110 is slightly larger than a width of the lock catch 310; the elastic member 320 is received in the receiving groove 110. The latch 310 has a first end 311 and a second end 312 opposite to each other, the second end 312 of the latch 310 is provided with a locking portion 313, the locking portion 313 may be an inverted buckle, the inverted buckle extends out of the receiving groove 110, and when the cover body 200 is closed, the inverted buckle is engaged with the cover body 200, so as to lock the cover body 200; when the unlock button 400 is pressed, the second end 312 of the lock catch 310 is driven to move in a direction opposite to the direction F1 in fig. 2, the reverse catch is disengaged from the cover 200, and the cover 200 is in an openable state, i.e., the lock assembly 300 is in an unlocked state.

The first end 311 of the latch 310 is rotatably mounted in the receiving groove 110, the latch 310 is disposed along the vertical direction, one end of the elastic member 320 is connected to the first end 311 of the latch 310, and the other end of the elastic member 320 is elastically abutted against the side wall of the receiving groove 110, so that the elastic member 320 makes the first end 311 of the latch 310 have a tendency to move toward the unlocking button 400 (i.e., a tendency to move toward the direction F1 in fig. 2), and further makes the locking portion 313 of the second end 312 of the latch 310 lock the cover 200. That is, the latch 310 forms a lever in the receiving cavity 110, the elastic member 320 can provide a pre-pressure to the first end 311 of the latch 310, and the first end 311 of the latch 310 is rotatably mounted in the receiving cavity 110, so that the locking portion 313 of the second end 312 of the latch 310 can be fastened to the cover 200. The elastic member 320 can improve the stability of the locking device 310 when locking the cover 200, and can ensure the locking reliability even after long-term use.

The unlock button 400 includes a button 410 and a spring 420. The key 410 is movably mounted on the casing 100, the spring 420 is sleeved on the key 410 and mounted between the key 410 and the casing 100, one end of the key 410 extends into the accommodating groove 110 and elastically abuts against the second end 312 of the lock catch 310, and an anti-falling structure for preventing the key 410 from falling off from the casing 100 is arranged between one end of the key 410 close to the lock catch 310 and the casing 100; after the button 410 is pressed, the pressure is released, and the button 410 can be reset under the elastic force of the spring 420.

Compared with the prior art, the latch structure provided by the present application, the locking assembly 300 includes the latch 310 and the elastic member 320, the elastic member 320 is disposed at the first end 311 of the latch 310, and the first end 311 of the latch 310 is rotatably mounted in the receiving groove 110 of the housing 100, so that the elastic member 320 can provide a pre-pressure for the first end 311 of the latch 310, the locking portion 313 of the second end 312 of the latch 310 can be fastened with the cover 200, and the latch 310 and the cover 200 can be stably fastened and locked, and therefore, the latch structure is suitable for long-term use, and is stable and reliable.

In an embodiment, referring to fig. 3 to 5, two sides of the first end 311 of the lock catch 310 along the width direction are respectively provided with a rotating shaft 314, a position corresponding to the rotating shaft 314 in the accommodating groove 110 of the housing 100 is provided with an adaptive installation groove 120, one side of the installation groove 120 is provided with a notch, the width of the notch is smaller than the diameter of the rotating shaft 314, and the rotating shaft 314 can rotate relative to the installation groove 120, so that the first end 311 of the lock catch 310 is rotatably connected with the housing 100 through the rotating shafts 314 at two sides.

In an embodiment, referring to fig. 3 and 4, the elastic element 320 includes a spring plate, one end of the spring plate is fixed to the first end 311 of the lock catch 310, and the spring plate and the lock catch 310 may be fixed by bonding or welding, or fixed by welding after bonding; the other end of the elastic piece extends out relative to the lock catch 310 and elastically abuts against the sidewall of the receiving groove 110, i.e. the end of the elastic piece away from the lock catch 310 extends out relative to the lock catch 310 and elastically abuts against the housing 100, so that the elastic piece can provide a pre-pressure force for the first end 311 of the lock catch 310, so that the locking portion 313 of the second end 312 of the lock catch 310 is stably fastened to the cover 200.

In an embodiment, referring to fig. 3 to 6, the other end of the elastic sheet is provided with a bending portion 321 bending towards the outer direction of the housing 100, and the bending portion 321 elastically abuts against the side wall of the accommodating groove 110. The specific bending part 321 comprises a first section 3211 and a second section 3212 which are connected, one end of the elastic sheet is attached to and fixed with the first end 311 of the latch 310, the other end of the elastic sheet comprises a first section 3211 and a second section 3212, the first section 3211 and the second section 3212 both extend out and suspend relative to the latch 310, the bottom of the first section 3211 inclines towards the outer side of the housing 100, the bottom of the second section 3212 inclines towards the inner side of the housing 100, the joint between the first section 3211 and the second section 3212 is in smooth transition and elastically supported against the side wall of the accommodating groove 110, and the bending part 321 thus formed can provide better pre-pressure for the first end 311 of the latch 310. It is understood that the bending portion 321 of the elastic sheet is not limited to the shape shown in fig. 3, and may be other bending shapes capable of providing pre-pressure to the first end 311 of the latch 310; a concave structure may be disposed at a corresponding position of the side wall of the accommodating groove 110 facing the bending portion 321, so as to better match and abut against the bending portion 321.

In an embodiment, referring to fig. 4 and 5, a positioning structure is disposed between the first end 311 of the lock catch 310 and the elastic sheet, and the first end and the elastic sheet are assembled together by the positioning structure, and then the lock catch 310 and the elastic sheet are fixed by welding or other methods. The positioning structure can improve the accuracy of the assembly between the latch 310 and the resilient plate.

In an embodiment, referring to fig. 4 and 5, the positioning structure includes a positioning post 315 and a positioning hole 322, which are disposed in a matching manner, and the positioning assembly between the latch 310 and the elastic sheet is realized through the positioning post 315 and the positioning hole 322 which are mutually matched. At least two positioning posts 315 are disposed, the positioning posts 315 are protruded on the outer side surface (the side close to the unlock button 400) of the first end 311 of the lock catch 310, and the positioning holes 322 are opened on the elastic sheet. In one embodiment, two positioning pillars 315 are disposed, and the two positioning pillars 315 are horizontally disposed on the outer side surface of the first end 311 of the lock 310 at intervals.

In an embodiment, referring to fig. 4 and 5, one end of the elastic piece is welded and fixed to the first end 311 of the lock catch 310, the positioning hole 322 at one end of the elastic piece is aligned to the positioning post 315 on the lock catch 310, and after the initial assembly of the elastic piece and the lock catch 310 is completed, the elastic piece and the lock catch 310 are fixed together by welding. The width of the elastic sheet is set to be less than or equal to the width of the first end 311 of the lock catch 310.

In an embodiment, the elastic sheet is a metal elastic sheet, and the specific elastic sheet can be made of metal material which is easy to process and has good elasticity.

In one embodiment, the elastic sheet is made of stainless steel, so that the elastic sheet is low in cost, good in elasticity and easy to process.

Referring to fig. 1 to 4, an earphone charging box 10 provided in an embodiment of the present application includes the locking structure of the above embodiment. By providing the latch structure, the elastic member 320 is disposed at the first end 311 of the latch 310, and the first end 311 of the latch 310 is rotatably mounted in the receiving groove 110 of the housing 100, so that the elastic member 320 can provide a pre-pressure for the first end 311 of the latch 310, the locking portion 313 of the second end 312 of the latch 310 can be fastened to the cover 200, and the latch 310 and the cover 200 can be stably fastened and locked, which is suitable for long-term use, stable and reliable, and overcomes the defect that the cover 200 cannot be locked by the conventional latch 310. Referring to fig. 2 to 5, a circuit board (not shown), a rechargeable battery 130 and two charging slots 140 are disposed in the housing 100 of the earphone charging box 10, and the charging slots 140 are adapted to receive and charge a TWS bluetooth earphone; the charging groove 140 near the unlocking button 400 and the inner wall of the housing 100 enclose a receiving groove 110, and the outer side wall of the charging groove 140 is provided with a mounting groove 120 for the lock catch 310 to rotatably mount.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hasp structure which characterized in that: the method comprises the following steps:

the unlocking key is arranged on the shell;

2. The latch structure of claim 1 wherein: the two sides of the width direction of the first end are respectively provided with a rotating shaft, the position in the accommodating groove corresponding to the rotating shaft is provided with an adaptive mounting groove, the rotating shaft can be opposite to the mounting groove, and the first end is connected with the shell in a rotating manner through the rotating shafts on the two sides.

3. A latch construction according to claim 2, wherein: the elastic piece comprises an elastic piece, one end of the elastic piece is fixed with the first end of the lock catch, and the other end of the elastic piece extends out of the lock catch and elastically abuts against the side wall of the accommodating groove.

4. A latch construction according to claim 3, wherein: the other end of the elastic sheet is provided with a bending part which is bent towards the outer direction of the shell, and the bending part is elastically abutted against the side wall of the accommodating groove.

5. A latch construction according to claim 3, wherein: and a positioning structure which is matched with each other is arranged between the first end of the lock catch and the elastic sheet.

6. The latch structure of claim 5 wherein: the positioning structure comprises positioning columns and positioning holes which are arranged in a matched mode, the positioning columns are at least provided with two positioning columns which are convexly arranged on the outer side face of the first end of the lock catch, and the positioning holes are formed in the elastic piece.

7. A latch construction according to claim 3, wherein: one end of the elastic sheet is welded and fixed with the first end of the lock catch.

8. A latch construction according to any one of claims 3 to 7 wherein: the elastic sheet is a metal elastic sheet.

9. The latch structure of claim 8 wherein: the elastic sheet is a stainless steel elastic sheet.

10. An earphone charging box, its characterized in that: comprising a latch structure according to any of claims 1-9.