CN211879434U

CN211879434U - Battery cover clamping button

Info

Publication number: CN211879434U
Application number: CN202020489648.0U
Authority: CN
Inventors: 程丽华; 熊丹丹
Original assignee: SHANGHAI FUDAN COMMUNICATION CO Ltd
Current assignee: SHANGHAI FUDAN COMMUNICATION CO Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-06
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a battery cover clamping button, which comprises a main body part, a handle and a cushion block; the main body part comprises a rod-shaped part I, one end of the rod-shaped part I is connected with a part II, the part II is in a table shape, the part II is coaxial with the part I, the radial length of the part II is larger than that of the part I, a protruding pressing sheet for pressing the battery cover is arranged on the part II in a radially extending mode, the side, far away from the part I, of the part II is connected with a lifting handle through a pin, and the lifting handle can rotate around; a hollow cushion block is sleeved outside the end of the part I, far away from the part II, and the cushion block is fixedly connected with the part I through axially arranged screws; after the lifting handle is lifted, the lifting handle is rotated to change the position of the protruding pressing sheet, and then the battery cover can be pressed or the pressure on the battery cover can be released. The battery cover clamping button of the utility model has simple structure, reasonable design and flexible and convenient operation; the in-place sounding reminding function is provided, and the influence on the service life of the clamping button caused by improper use of a user can be avoided; the battery cover has good reliability, can endow the battery cover with certain dustproof and waterproof performance, and has wide application prospect.

Description

Battery cover clamping button

Technical Field

The utility model belongs to the technical field of the spare part design, a battery cover card button is related to, in particular to a fastener that is used for fixing handheld terminal's battery or other subassemblies.

Background

Portable electronic devices such as mobile phones and PDAs (personal digital assistants) are increasingly used, and batteries are often used as energy sources for these portable electronic devices. The batteries of the handheld terminal devices are mostly detachable batteries, are accommodated in the handheld terminal devices, and are provided with battery covers clamped with the shell bodies. When the battery is insufficient and cannot supply power or the battery is damaged, the battery cover can be opened to replace the battery.

The battery cover fixing structure of the existing portable electronic device mostly adopts the mode that a clamping part is arranged on a battery cover, and a groove corresponding to the clamping part structure is arranged on a body of the portable electronic device, so that the groove is matched with the clamping part to realize the fixation of the battery cover. Although such a fixing structure is simple in structure, low in cost and reliable in fixing, the disassembly and assembly operation is not very convenient, and meanwhile, the simple buckle type structure is difficult to meet the increasingly high dustproof and waterproof requirements of people on electronic equipment.

Therefore, the development of the battery cover fastener which is good in operation convenience, firm in fixation and has certain dustproof and waterproof performance has practical significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not good defect that just is difficult to satisfy people to the increasingly high dustproof and waterproof needs of electronic equipment of prior art simple operation nature, provide a simple operation nature good, fixed firm and have certain dustproof and waterproof performance's battery cover fastener.

In order to achieve the above object, the utility model provides a following technical scheme:

a battery cover clamping button comprises a main body part, a lifting handle and a cushion block;

the main body part comprises a rod-shaped part I, one end of the rod-shaped part I is connected with a part II, the part II is in a table shape, is coaxial with the part I and has a radial length larger than that of the part I, the part II is provided with a protruding pressing sheet for pressing the battery cover in a radially extending mode, the side, far away from the part I, of the part II is connected with a lifting handle through a pin, and the lifting handle can rotate around the pin;

a hollow cushion block is sleeved outside the end of the part I, far away from the part II, and the cushion block is fixedly connected with the part I through axially arranged screws;

after the lifting handle is lifted, the lifting handle is rotated to change the position of the protruding pressing sheet, and then the battery cover can be pressed or the pressure on the battery cover can be released.

The utility model discloses a battery cover card button's use step as follows: after the main body part, the pin and the handle are assembled, a part I of the main body part penetrates through an opening for fixing a clamping button on the shell, a cushion block is arranged at the end of the part I, far away from a part II (namely the other side of the shell is generally the inner part), and then the cushion block and the part I are fixed through axially arranged screws;

at the moment, the handle is lifted and then rotated, the handle can drive the main body part to rotate, the position of the protruding pressing sheet can be changed, and then the battery cover is pressed or the pressure on the battery cover is released.

The utility model discloses a battery cover card button, reasonable in design, the flexible operation is convenient, can accomplish the fixed of battery cover or loosen the battery cover through rotatory handle, simultaneously, can put down the handle when keeping certain state for its income main part avoids because the handle that the maloperation leads to rotates, can carry out the secondary to the battery cover through this card button and fixes, and good reliability can give the certain dustproof and waterproof performance of battery cover simultaneously, has application prospect.

The battery cover clamping button is characterized in that the main body part is a zinc alloy part. The utility model discloses a main part is concrete to select material and is not only limited to this, and suitable material can be selected according to the actual demand to technical personnel in the field, and a feasible technical scheme is only enumerated here, the utility model discloses select for use zinc alloy spare as the major structure of card button, can guarantee its structural strength.

The battery cover clamping button is characterized in that the pin is a steel pin; the handle is a POM (polyformaldehyde) handle; the cushion block is a POM (polyformaldehyde) cushion block. The utility model discloses a specific selection of material of round pin, handle and cushion is not only limited to this, and suitable material can be selected according to actual demand to the technical staff in the field, and feasible technical scheme is only enumerated here, and other suitable materials also can be applicable to the utility model discloses. The utility model discloses choose for use POM to match steel material injection moulding's handle, when guaranteeing handle structure rigidity, also can satisfy the certain elastic requirement that needs in the use, its each part selection material is reasonable, synthesizes the characteristic of each component, and it can effectively fix the target piece reliably, and it has longer life.

According to the battery cover clamping button, the lifting handle is integrally C-shaped, and the groove for accommodating the lifting handle is formed in the part II, so that a part formed by connecting the lifting handle and the part II is a whole with a smooth and regular surface when the lifting handle is not lifted.

According to the battery cover clamping button, the part II is provided with a strip hole for accommodating a pin, and the pin is in clearance fit with the part II and is in interference fit with the handle;

the two ends of the handle (namely the two sides of the C-shaped handle) are in interference fit with the part II, the part II props the handle, friction force is generated between the two parts, the handle is enabled to tightly hold the part II when rotating around the pin shaft, and finally, the handle and the part II are guaranteed to be in moderate tight fit (free stop) in strength.

According to the battery cover clamping button, the cushion block is located inside the shell to be fixed.

According to the battery cover clamping button, the cushion block comprises an annular structure, a T-shaped structure is connected outside the annular structure, and two convex lugs are symmetrically arranged on two sides of the T-shaped structure;

treat that the inside of fixed casing corresponds the position be equipped with the lug matches the local arch of many pairs, when the rotatory special position of handle, the lug takes place the extrusion with local arch, and T shape structure pressurized deformation continues rotatory handle, and the lug crosses local arch and takes place to kick-back in the twinkling of an eye, makes a sound to remind the user card button to rotate in place, avoid the user to excessively rotate the handle and influence card button life.

Has the advantages that:

(1) the battery cover clamping button of the utility model has simple structure, reasonable design and flexible and convenient operation;

(2) the battery cover clamping button has the in-place sounding reminding function, and can avoid the influence on the service life of the clamping button caused by improper use of a user;

(3) the utility model discloses a battery cover card button can put down the handle when keeping certain state for its income main part avoids because the handle that the maloperation leads to rotates, can carry out the secondary to the battery cover through this card button and fix, and good reliability can give the battery cover certain dustproof and waterproof performance simultaneously, has application prospect.

Drawings

Fig. 1 is an exploded view of a battery cover snap button of the present invention;

FIG. 2 is a schematic view of the body section and handle after attachment;

fig. 3 and 4 are a schematic view and a front view of the overall structure of the battery cover locking button of the present invention, respectively;

fig. 5 is a schematic cross-sectional view of the battery cover fastener of the present invention fixed to the housing;

fig. 6 is a schematic view of the battery cover fastener of the present invention fixed on the housing;

fig. 7 is a bottom view of the battery cover fastener of the present invention secured to the housing;

the fixing device comprises a main body part 1, a part 11, a part I, a part 12, a part II, a groove 13, a protruding pressing sheet 14, a handle 2, a pin 3, a cushion block 4, a T-shaped structure 41, a lug 42, a screw 5, a shell to be fixed 6 and a local bulge 61.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

A battery cover clamping button is shown in figures 1-6 and comprises a main body part 1, a handle 2 and a cushion block 4;

the main body part 1 is a zinc alloy piece and comprises a part I11, a part I11 is rod-shaped, one end of the part I11 is connected with a part II 12, the part II 12 is in a table shape, the part II is coaxial with the part I11, and the radial length of the part II is larger than that of the part I11;

the part II 12 is provided with a protruding pressing sheet 14 for pressing the battery cover in a radially extending manner, the side of the part II 12, far away from the part I11, is connected with a handle 2(POM handle) through a pin 3 (steel pin) (the part II 12 is provided with a strip hole for accommodating the pin 3, the pin 3 is in clearance fit with the part II 12 and is in interference fit with the handle 2), the handle 2 can rotate around the pin, the handle 2 is integrally C-shaped, the part II 12 is provided with a groove 13 for accommodating the handle 2, so that the part formed by connecting the handle 2 and the part II 12 is a smooth and regular whole when the handle 2 is not lifted, and two ends of the handle 2 are in interference fit with the part II 12;

a hollow cushion block 4(POM cushion block) is sleeved outside the end, far away from the end II 12, of the part I11, the cushion block 4 is located inside a shell 6 to be fixed, the cushion block 4 and the part I11 are fixedly connected through screws 5 which are axially arranged, the cushion block 4 comprises an annular structure, a T-shaped structure 41 is connected outside the annular structure, two lugs 42 are symmetrically arranged on two sides of the T-shaped structure 41, and a plurality of pairs of local protrusions 61 matched with the lugs 42 are arranged in corresponding positions inside the shell 6 to be fixed;

after the lifting handle 2 is lifted, the lifting handle 2 is rotated to change the position of the protruding pressing sheet 14, so that the battery cover can be pressed or the pressure on the battery cover can be released, when the lifting handle 2 is rotated to a specific position, the lug 42 is extruded with the local protrusion 61, the T-shaped structure 41 is pressed to deform, the lifting handle 2 is rotated continuously, the lug 42 crosses the local protrusion 61 to rebound instantly and make a sound, and therefore a user is reminded that the clamping button is rotated in place, and the phenomenon that the service life of the clamping button is influenced due to the fact that the lifting handle 2 is rotated.

Through verification, the battery cover clamping button of the utility model has the advantages of simple structure, reasonable design and flexible and convenient operation; the in-place sounding reminding function is provided, and the influence on the service life of the clamping button caused by improper use of a user can be avoided; the handle can be put down when a certain state is kept, so that the handle is taken into the main body part, the rotation of the handle caused by misoperation is avoided, the battery cover can be secondarily fixed through the clamping button, the reliability is good, meanwhile, certain dustproof and waterproof performance can be given to the battery cover, and the battery cover has a wide application prospect.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these embodiments are merely illustrative and various changes or modifications may be made without departing from the spirit and scope of the invention.

Claims

1. A battery cover clamping button is characterized by comprising a main body part, a lifting handle and a cushion block;

2. The battery cover button of claim 1, wherein the body portion is a zinc alloy member.

3. The battery cover knob of claim 1 wherein said pin is a steel pin; the handle is a POM handle; the cushion block is a POM cushion block.

4. The battery cover fastener according to claim 1, wherein the handle is generally C-shaped, and the portion II has a groove for receiving the handle, so that the part formed by connecting the handle and the portion II is a smooth and regular whole when the handle is not lifted.

5. The battery cover button of claim 4, wherein the portion II is formed with a hole for receiving a pin, the pin being in clearance fit with the portion II and interference fit with the handle;

and the two ends of the handle are in interference fit with the part II.

6. The battery cover button of claim 1, wherein the spacer is located inside the housing to be secured.

7. The battery cover snap button according to claim 6, wherein the spacer comprises a ring structure, a T-shaped structure is connected outside the ring structure, and two lugs are symmetrically arranged on two sides of the T-shaped structure;

and a plurality of pairs of local bulges matched with the lugs are arranged at corresponding positions in the shell to be fixed.