TWI407755B - Battery cover lock structure - Google Patents

Abstract

A battery cover lock structure includes one first cover and one battery cover that assembled with the said first cover. The said lock structure also includes one press-button and one flexibility parts, and the press-button is latched in the said battery cover. The press-button is defined a resisting portion. The flexibility parts includes two ends and one elastically deformed portion which elastically connected with the two ends. One end of the flexibility parts connect with the said first cover and the other end resist to the resisting portion of the press-button and the elastically deformed portion of the flexibility parts resist to the battery cover.

Description

Battery cover lock structure

The present invention relates to a battery cover latch structure, and more particularly to a battery cover latch structure applied to a portable electronic device such as a mobile phone.

Portable electronic devices such as mobile phones and personal digital assistants (PDAs) are increasingly used, and batteries that provide energy for portable electronic devices have to be replaced with energy consumption. In order to make it easy to open the battery cover that is fastened to the battery when the battery is replaced, many battery cover latch structures have been designed.

The battery cover latch structure of the conventional portable electronic device is mostly clamped on the body by using a hook and a buckle structure, that is, a pair of hooks are arranged at one end of the battery cover, and a latch pin is disposed at the other end, corresponding to the body. One pair of card slots is provided at one end, and one button lock hole is provided at the other end. When installing, first insert the hook of the battery cover into the card slot of the body, and then rotate the battery cover with the card slot as the axis toward the body and press the battery cover until the card lock pin of the battery cover is locked into the lock hole of the body. .

The battery cover is tightly and firmly combined with the body after installation, but it is laborious and inconvenient to disassemble, and if the force is too large, the battery cover may be damaged, or even dropped to the ground together with the portable electronic device, thereby causing the portable electronic device. Damage.

In view of this, it is necessary to provide a battery cover latch structure that is easy to operate.

A battery cover latch structure includes a first cover body and a battery cover that is engaged with the first cover body. The battery cover latch structure further includes a button and a reset member, and the button is clamped to the battery Covered, the button is provided with a resisting portion. The resetting member includes two end portions and a deformation portion elastically coupled to the two end portions, one end of the resetting member is connected to the first cover body, and the other end portion is elastically resisted by the abutting portion of the button, and is reset. The deformation of the piece is elastically resisted on the battery cover.

The battery cover latch structure of the preferred embodiment of the present invention pushes the reset member mounted on the battery cover by a button mounted on the first cover body to elastically deform the reset member to eject the battery cover to make the battery The cover is detached from the first cover to realize automatic opening of the battery cover.

The invention discloses a battery cover latch structure, which is suitable for a portable electronic device such as a mobile phone. In the embodiment, a mobile phone is taken as an example for description.

Referring to FIG. 1 to FIG. 3 , the battery cover latch structure 100 of the present invention includes a body 11 , a button 15 and a reset member 17 .

The body 11 includes a first cover 111 and a battery cover 113 that cooperates with the first cover 111.

The first cover 111 has a top wall 1111, a bottom wall 1113 disposed opposite the top wall 1111, and a first side wall 1115 and a second side wall 1117 connecting the top wall 1111 and the bottom wall 1113. The first cover 111 defines a partition 1114 in a region surrounded by the top wall 1111, the bottom wall 1113, the first side wall 1115 and the second side wall 1117. The partition 1114 is provided with a receiving portion 1116 for The electronic components of the mobile phone (not shown) are accommodated. A rectangular battery receiving space 1112 is defined in the middle of the receiving portion 1116 of the partition 1114 for receiving a battery (not shown) of the mobile phone.

The accommodating portion 1116 defines a first through hole 1118 adjacent to the bottom wall 1113. The bottom wall 1113 defines a second through hole 1119. The first through hole 1118 communicates with the second through hole 1119. The hole walls on both sides of the second through hole 1119 respectively extend out of the two blocks 1121, and each block 1121 is stepped, and a step 1124 is formed. Two positioning posts 1120 are protruded from the receiving portion 1116 adjacent to the first through hole 1118 .

Two first card slots 1122 are disposed on the outer side of the first side wall 1115 of the first cover body 111, and a second card slot 1123 is disposed on the outer side of the second side wall 1117.

The battery cover 113 has a top wall 1131, a bottom wall 1132 disposed opposite the top wall 1131, and a first side wall 1133 and a second side wall 1134 connecting the top wall 1131 and the bottom wall 1132. The top wall 1131, the bottom wall 1132, the first side wall 1133 and the second side wall 1134 define a rectangular receiving groove 1135 for receiving the first cover body 111 therein. A rectangular through hole 1136 is defined in the bottom wall 1132. The through hole 1136 is in communication with the receiving groove 1135. The first side wall 1133 of the battery cover 113 is disposed with two first blocks 1137 spaced apart from the receiving groove 1135. The second side wall 1134 has a second block 1138 disposed on the inner side facing the receiving groove 1135. The first card block 1137 and the second card block 1138 can be respectively engaged with the first card slot 1122 and the second card slot 1123 of the first cover body 111 to enable the battery cover 113 and the first cover body. 111 combined into one. The battery cover 113 protrudes from the through hole 1136 to protrude from the positioning post 1139.

Referring to FIGS. 4 to 5, the button 15 is substantially rectangular in shape and has a pressing portion 151. The pressing portion 151 has a substantially stepped shape and has a positive pressing surface 1511 and a secondary pressing surface 1512 opposed to the positive pressing surface 1511. The press The portion 151 has a resisting rib 1514 adjoining the sub-pressing surface 1512 protruding from the two sides and one end thereof. The auxiliary pressing surface 1512 is formed with a rectangular recess 1513, and a resisting portion 1520 is protruded from the bottom surface of the rectangular recess 1513. The abutting portion 1520 is substantially in the shape of a rectangular parallelepiped, and a slope 1515 is formed away from one end of the groove 1513. One end of the resisting rib 1514 extends from the two symmetric elastic positioning ring 1516 , and the two elastic positioning rings 1516 are located on one side of the secondary pressing surface 1512 . Each of the positioning rings 1516 has a connecting portion 1517 and a positioning portion 1518. One end of the connecting portion 1517 is in contact with the resisting rib 1514, and the other end is integrally connected with the positioning portion 1518. The positioning portion 1518 defines a circular positioning hole 1519 for seating on the positioning post 1139 of the battery cover 113 to fix the button 15 to the battery cover 113. The elastic positioning ring 1516 can be elastically deformed by an external force.

The reset member 17 is a spring piece in the embodiment, and the reset member 17 includes two first body 171 and a second body 172 respectively located at two ends thereof, and a deformation portion elastically connected to the two ends thereof. The third sheet 173. The angle between the first piece 171, the second piece 172 and the third piece 173 can be changed under the action of an external force, and can be restored to its original state after the external force is removed. The free end of the first body 171 is crimped into a roll portion 1711. The two positioning holes 1 174 of the second cover 172 corresponding to the first cover body 111 are symmetrically opened with two circular positioning holes 174 for fixing the resetting member 17 on the first cover body 111. The third body 173 is substantially in the shape of a U. The third body 173 is received in the first through hole 1118 of the first cover 111 when the reset member 17 is fixed on the first cover 111. The first body 171 is aligned with the second through hole 1119 of the cover 111.

Referring to FIG. 6, when assembling, the second piece 172 of the reset member 17 is firstly used. The positioning hole 174 is sleeved on the positioning post 1120 of the first cover 111, so that the rounded portion 1711 of the first piece 171 of the restoring member 17 is partially abutted on the step 1124 of the stopper 1121, and the winding circle The portion 1711 is partially protruded from the stopper 1121; the button 15 is further mounted on the battery cover 113, so that the pressing portion 151 of the button 15 is partially received on the through hole 1136 of the battery cover 113, and the positioning hole 1519 of the positioning ring 1516 of the button 15 is provided. The sleeve 15 is sleeved on the positioning post 1139 of the battery cover 113, and the resisting rib 1514 of the button 15 is tightly pressed against the inner side of the bottom wall 1132 of the battery cover 113; then the first cover 111 to which the reset member 17 is mounted is mounted. The battery cover 113 with the button 15 is combined, so that the first card 1137 of the first side wall 1133 of the battery cover 113 is engaged with the first card slot 1122 of the first side wall 1115 of the first cover 111, the battery cover The second card 1138 of the second side wall 1134 of the 113 is engaged with the second card slot 1123 of the second side wall 1117 of the first cover 111, so that the battery cover latch structure 100 is installed, and the button 15 is The inclined surface 1515 of the resisting portion 1520 and the curling portion 1711 of the first piece 171 of the restoring member 17 are protruded from the portion of the stopper 1121.

When the battery cover 113 is to be opened, only the positive pressing surface 1511 of the button 15 is pressed, so that the abutting portion 1520 of the button 15 pushes the first piece 171 of the resetting member 17, while the two positioning posts 1120 of the first cover 111 are given. The second piece 172 is biased in the opposite direction, and the second piece 172 is subjected to a force in the opposite direction to cause the third piece 173 to be pressed and elastically deformed together with the thrust received by the first piece 171. The bottom end moves out of the first through hole 1118 of the first cover 111 and gradually presses the battery cover 113. When the third piece 173 pushes the force of the battery cover 113 to overcome the holding force of the first cover 111 and the battery cover 113. When the battery cover 113 is detached from the first cover 111, the automatic unlocking is completed.

It can be understood that the second piece 172 of the reset member 17 can also be screwed or fixed to the first cover 111.

The battery cover latch structure 100 of the preferred embodiment of the present invention elastically deforms the reset member 17 by pressing the reset member 17 mounted on the battery cover 113 by the button 15 mounted on the first cover 111. The cover 113 is ejected to disengage the battery cover 113 from the first cover 111 to realize automatic disassembly of the battery cover 113.

Battery cover card lock structure ‧‧100

Body ‧‧11

First cover ‧‧11111

Battery cover ‧‧‧113

Top wall ‧‧1111

Bottom wall ‧‧11113

First side wall ‧‧11.15

Second side wall ‧‧1117

Battery storage space ‧‧11112

Separator ‧‧1114

Housing Department ‧‧1116

First through hole ‧‧1118

Second through hole ‧‧1119

Positioning column ‧‧1 1120

Second card slot ‧‧1 1123

Button ‧‧15

Reset piece ‧‧17

Top wall ‧‧1113

Bottom wall ‧‧1 1132

First side wall ‧‧1 1133

Second side wall ‧‧1 1134

Having a trough ‧‧1 1135

Through hole ‧‧1136

First block ‧‧1137

Second block ‧‧1138

Positioning column ‧‧1139

Ladder ‧‧1 1124

First card slot ‧‧1 1122

Block ‧‧11121

Pressing section ‧‧‧151

Positive pressing face ‧‧1511

Resisting ribs ‧ ‧ 1514

Positioning ring ‧‧1516

Positioning hole ‧‧15519

Relief Department ‧ ‧ 1520

First piece ‧‧‧171

Second piece ‧‧‧172

Third piece ‧‧‧173

Positioning hole ‧‧174

Volume round ‧‧1711

Sub-pressure side ‧‧1512

Groove ‧‧1513

Positioning Department ‧‧1518

Connection Department ‧‧1517

Bevel ‧ ‧ 1515

1 is an assembled view of a battery cover latch structure according to a preferred embodiment of the present invention; FIG. 2 is an exploded perspective view of a battery cover latch structure according to a preferred embodiment of the present invention; and FIG. 3 is a battery cover latch of a preferred embodiment of the present invention. FIG. 4 is a schematic structural view of a button and a reset member of a battery cover latch structure according to a preferred embodiment of the present invention; FIG. 5 is another button of a battery cover latch structure according to a preferred embodiment of the present invention; FIG. 6 is a cross-sectional view of the battery cover latch structure shown in FIG. 1 taken along line VI-VI.

Battery cover card lock structure ‧‧100

First cover ‧‧11111

Battery cover ‧‧‧113

First piece ‧‧‧171

Second piece ‧‧‧172

Third piece ‧‧‧173

Positioning column ‧‧1 1120

Block ‧‧11121

Ladder ‧‧1 1124

Positive pressing face ‧‧1511

Positioning ring ‧‧1516

Relief Department ‧ ‧ 1520

Claims (10)

A battery cover latch structure includes a first cover body and a battery cover that is engaged with the first cover body. The battery cover latch structure further includes a button and a reset member, and the button The button is disposed on the battery cover, and the button is provided with a resisting portion, the resetting member includes two end portions and a deformation portion elastically connected to the two end portions, and one end of the resetting member is connected to the first cover body. The other end portion elastically abuts against the abutting portion of the button, and the deformed portion of the reset member elastically abuts against the battery cover. The battery cover latching structure of claim 1, wherein the battery cover comprises a bottom wall, the bottom wall is provided with a through hole, the button is substantially in the form of a sheet, and comprises a pressing portion, The pressing portion includes a positive pressing surface and a secondary pressing surface opposite to the positive pressing surface; the pressing portion is partially received in the through hole of the battery cover. The battery cover latching structure of claim 2, wherein the two sides and one end of the pressing portion protrude outwardly from abutting ribs adjacent to the secondary pressing surface, the resisting ribs abutting the battery The inside of the bottom wall of the cover. The battery cover latching structure of claim 3, wherein the auxiliary pressing surface is formed with a groove, and the abutting portion is convexly disposed on a bottom surface of the groove, the abutting portion is away from the groove One end forms a slope. The battery cover latching structure of claim 3, wherein one end of the resisting rib extends from the two symmetrically spaced elastic positioning ring, and the battery cover protrudes from the through hole with two positioning posts. The elastic positioning rings are respectively sleeved on the positioning posts of the battery cover. The battery cover latch structure according to item 5 of the patent application scope, wherein Each of the positioning rings includes a connecting portion and a positioning portion. One end of the connecting portion is in contact with the resisting rib, and the other end is integrally connected with the positioning portion. The positioning portion defines a positioning hole, and the positioning hole is used for the sleeve. The button is disposed on the positioning post of the battery cover to fix the button on the battery cover. The battery cover latch structure according to claim 1, wherein the reset member is a spring piece, and the two ends are respectively a first piece body and a second piece body, and the deformation portion is the two end portions. The third piece is not elastically connected; the angle between the first piece, the second piece and the third piece is changed under the action of an external force, and the original force is restored after the external force is removed. The battery cover latch structure of claim 7, wherein the first cover body comprises a bottom wall and a partition plate connecting the bottom wall, and the partition plate has a rectangular first pass adjacent to the bottom wall a locating column is disposed on the slab, and the second slab is symmetrically opened with two positioning holes, and the second slab is matched with the two positioning posts by the two positioning holes. The third body is substantially U-shaped and is received in the first through hole of the first cover. The battery cover latching structure of claim 8, wherein the bottom wall defines a second through hole communicating with the first through hole, and the hole walls on the two sides of the second through hole respectively extend a stopper, each step is stepped, and a step is formed; the free end of the first piece is curled into a round portion, and the round portion is abutted on the step of the second block, and the protrusion is protruded A portion of the second stop abuts against the abutting portion of the button. The battery cover latch structure according to claim 1, wherein the first cover body comprises two opposite side walls, and the opposite side walls of the first cover body A card slot is disposed on an outer side thereof; the battery cover includes two opposite side walls, and a card block is disposed on an inner side of the side wall of the battery cover, and the card block is engaged with the card slot.