CN217562734U

CN217562734U - Electronic device

Info

Publication number: CN217562734U
Application number: CN202220851157.5U
Authority: CN
Inventors: 王冬生; 曾均平; 胡桂青
Original assignee: Wuxi Idata Technology Co ltd
Current assignee: Wuxi Idata Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-10-11
Anticipated expiration: 2032-04-14

Abstract

The application discloses an electronic device, which comprises a battery case and a rear cover detachably mounted on the battery case; the battery case is provided with a battery bin at the center for accommodating batteries, one end of the battery bin is provided with a limiting groove, the limiting groove extends to the side to form a positioning groove, a lug extends to the inside of the positioning groove from the side edge of the positioning groove, and the lug partially covers the positioning groove; a sliding groove is formed above the limiting groove and the positioning groove of the rear cover, and a sliding rail is arranged around the sliding groove; the lock catch is arranged in the sliding groove and comprises a first sliding plate, a second sliding plate and a neck part, the first sliding plate and the second sliding plate are arranged in parallel from top to bottom, the neck part is connected with the first sliding plate and the second sliding plate, the second sliding plate is bent downwards to extend a clamping hook, the first sliding plate is supported above the sliding rail, the second sliding plate is supported below the sliding rail, and the neck part is clamped in the sliding groove; when the rear cover is installed on the battery shell, the rear cover moves the lock catch to slide along the limiting groove, and when the lock catch slides along the sliding groove, the clamping hook slides to the positioning groove from the limiting groove, and the clamping hook is clamped with the bump.

Description

Electronic device with a detachable cover

Technical Field

The present disclosure relates to electronic devices, and particularly to an electronic device with a battery cover having a locking structure.

The background art comprises the following steps:

current handheld terminal of detachable battery, battery case are fixed through the hasp on the backshell, and the hasp usually needs to be fixed on the backshell through extra hardware or other structures, needs great space design hasp structure, and the straining force that hasp structure provided is also not enough.

The present application addresses the above problems by providing a new electronic device that employs new methods and techniques to address these problems.

SUMMERY OF THE UTILITY MODEL

In view of the problems faced by the background art, the present application is directed to an electronic device with a compact latch structure and a high tightening force.

In order to achieve the purpose, the following technical means are adopted in the application:

the application provides an electronic device, which is characterized by comprising: a battery case and a rear cover detachably mounted to the battery case; wherein: a battery bin is arranged in the center of the battery case and used for containing batteries, a limiting groove is arranged at one end of the battery bin on the battery case, a positioning groove extends beside the limiting groove, a convex block extends towards the inside of the positioning groove from the side edge of the positioning groove, and the convex block partially covers the positioning groove; a sliding groove is formed in the rear cover above the limiting groove and the positioning groove, and a sliding rail is arranged around the sliding groove; the lock catch is arranged in the sliding groove and comprises a first sliding plate, a second sliding plate and a neck part, the first sliding plate and the second sliding plate are arranged in parallel from top to bottom, the neck part is connected with the first sliding plate and the second sliding plate, the second sliding plate is bent downwards to extend to form a clamping hook, the first sliding plate is connected above the sliding rail, the second sliding plate is connected below the sliding rail, and the neck part is clamped in the sliding groove; when the rear cover is installed on the battery shell, the rear cover drives the lock catch to slide along the limiting groove, and when the lock catch slides along the sliding groove, the clamping hook slides to the positioning groove from the limiting groove, and the clamping hook is just clamped with the protruding block.

Optionally, the hook includes a connecting portion extending downward from the second slider and a hook portion extending from the connecting portion toward the protrusion, and the hook portion is accommodated in the positioning groove and is engaged with the lower portion of the protrusion.

Optionally, a reinforcing rib is connected to the connecting portion and the side edge of the hook portion, and when the hook is engaged with the bump, the reinforcing rib is stopped at the side edge of the bump.

Optionally, the hook is parallel to the first sliding plate.

Optionally, the sliding device comprises a pressing block which is mounted in the mounting groove of the rear cover and jointly encloses the sliding groove.

Optionally, a flange protruding from the inner surface of the rear cover is convexly disposed on the edge of the mounting groove.

Optionally, the press block is ultrasonically welded to the mounting groove, the press block being substantially flush with the flange.

Optionally, the length of the mounting groove is greater than or equal to the length of the second sliding plate.

Optionally, the briquetting has the bullet arm, be equipped with the stuck point on the bullet arm, the hasp is equipped with a plurality of recesses, works as the hasp is followed the sliding tray slides, a plurality of recesses respectively with the stuck point block is in order to with the hasp locking is in different positions in the sliding tray.

Optionally, the width of the sliding groove is greater than the width of the neck and less than the width of the first or second slide plate.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides an electron device, the hasp joint slides on the slide rail, has reduced the whole height of hasp, sparingly sets up the required space of hasp, and the hasp passes through the lug block in trip and the constant head tank simultaneously, has improved the tension.

Drawings

FIG. 1 is a schematic view of an electronic device according to the present application;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

FIG. 4 is a partially exploded view of an electronic device of the present application;

FIG. 5 is an enlarged view of portion b of FIG. 4;

FIG. 6 is a schematic diagram illustrating the electronic device in FIG. 4 with a rear cover removed;

FIG. 7 is an enlarged view of portion c of FIG. 6;

FIG. 8 is a schematic view of a rear cover of the present application;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is an enlarged view of portion d of FIG. 9;

FIG. 11 is a perspective view of the rear cover of FIG. 8;

FIG. 12 is a schematic view of a back cover of the present application, wherein the compact is not yet installed on the back cover;

FIG. 13 is a schematic view of the back cover of FIG. 12 from another perspective;

FIG. 14 is a schematic representation of a briquette according to the present application;

FIG. 15 is another schematic view of a briquette according to the present application;

FIG. 16 is a schematic view of a latch according to the present application;

FIG. 17 is another view of the present application;

fig. 18 is another schematic view of the present application latch.

Detailed Description

For better understanding of the objects, structures, features, and functions of the present application, reference is now made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to the embodiments of fig. 1-3, the present application discloses an electronic device 100, and more particularly discloses an electronic device 100 having a detachable battery (not numbered, the same below). The electronic device 100 may be a handheld terminal (PDA), a mobile phone, a computer, an interphone, etc.

Referring to fig. 4, the electronic device 100100 includes a battery case 1 and a rear cover 2 detachably mounted to the battery case 1.

Referring to fig. 4-7, a battery compartment 11 is disposed in the center of the battery case 1 for accommodating a battery, when a user loads and unloads the battery, a direction of the electronic device 100 toward the user is defined as a front direction, a front end of the battery compartment 11 is disposed on the battery case 1, a limiting groove 12 extending in a front-back direction is disposed at a front end of the battery compartment 11, a positioning groove 13 extends to a right side at a rear end of the limiting groove 12, and the positioning groove 13 may alternatively be disposed at a left side of the limiting groove 12. The rear side edge of the positioning groove 13 extends into the positioning groove 13 to form a protrusion 14, and the protrusion 14 partially covers the positioning groove 13, so that when the battery case 1 is viewed from above, the protrusion 14 covers the upper half portion of the positioning groove 13, only the lower half portion of the positioning groove 13 is communicated with the limiting groove 12, and actually, the portion of the positioning groove 13 located below the protrusion 14 is also directly communicated with the limiting groove 12. Alternatively, the protrusion 14 may cover the lower half or the right half of the positioning slot 13. A plurality of hook grooves 15 are also arranged around the battery shell 1.

Referring to fig. 8 to 11, a plurality of positioning hooks 21 are disposed on the inner side of the rear cover 2 corresponding to the plurality of hook grooves 15, and the plurality of positioning hooks 21 can be inserted into the plurality of hook grooves 15 in a sliding manner. The lower end of the rear cover 2 is provided with a sliding groove 22 corresponding to the position of the limiting groove 12 and the positioning groove 13, a sliding rail 23 is formed around the sliding groove 22, and actually, the sliding groove 22 is formed by enclosing a pressing block 26 installed on the rear cover 2 together with the rear cover 2. As shown in fig. 12 and fig. 13, before the pressing block 26 is installed on the rear cover 2, an installation groove 24 is preset on the rear cover 2, the pressing block 26 is installed in the installation groove 24, the pressing block 26 and the rear cover 2 enclose to form the complete sliding groove 22, the sliding rail 23 has a part on the rear cover 2 and a part on the pressing block 26, and the two parts are spliced together to form the sliding rail 23. The pressing block 26 is ultrasonically welded to the mounting groove 24, and optionally, the pressing block 26 may also be glued to the mounting groove 24. The pressing block 26 is provided with a welding part 27, and during ultrasonic welding, the welding part 27 and the surface of the mounting groove 24 generate heat due to rapid vibration friction, and the welding part 27 and the surface of the mounting groove 24 are subjected to fusion welding. Because the welding part 27 has a certain height, the pressing block 26 protrudes out of the mounting groove 24 during ultrasonic welding, the pressing block 26 is easily separated from the mounting groove 24 during rapid vibration, so that the positioning is not accurate, the edge of the mounting groove 24 is convexly provided with the flange 25, the flange 25 protrudes out of the surface of the rear cover 2, the depth of the mounting groove 24 is further increased by the flange 25, the pressing block 26 is used for positioning together, and the pressing block 26 can not deviate from the mounting groove 24 due to vibration during ultrasonic welding, so that the positioning is more accurate. Before the pressing block 26 is ultrasonically welded to the mounting groove 24, the pressing block 26 is higher than the flange 25; after the pressing block 26 is ultrasonically welded to the mounting groove 24, the pressing block 26 is substantially flush with the flange 25, and the flange 25 can also protect the pressing block 26 to prevent the pressing block 26 from being knocked off from the side surface. Referring to fig. 14 and 15, the pressing block 26 further has an elastic arm 28, and a clamping point 29 is protruded from the end of the elastic arm 28 toward the sliding groove 22.

Referring to fig. 4, 8, and 16-18 again, a lock catch 3 is mounted on the sliding groove 22, the lock catch 3 includes a first sliding plate 31 and a second sliding plate 32 which are arranged in parallel from top to bottom, the first sliding plate 31 and the second sliding plate 32 are connected by a neck 33, the width of the neck 33 is slightly smaller than the width of the sliding groove 22, the width of the sliding groove 22 is smaller than the widths of the first sliding plate 31 and the second sliding plate 32, the first sliding plate 31 is received above the sliding rail 23, and the second sliding plate 32 is received below the sliding rail 23, so that the neck 33 can be just snapped into the sliding groove 22 to slide. The second slide plate 32 is provided with a plurality of concave grooves 34 towards the spring arm 28 side of the pressing block 26, so that when the lock catch 3 slides, the concave grooves 34 are matched with the clamping points 29 to lock the lock catch 3 at different positions in the slide groove 22. The second sliding plate 32 is bent downward to extend a hook 35 for engaging with the protrusion 14 on the battery case 1, the hook 35 includes a connecting portion 36 extending toward the connecting portion 36 and a hook portion 37 extending from the connecting portion 36 toward the protrusion 14, the hook portion 37 is preferably parallel to the second sliding plate 32, the connecting portion 36 is connected with a rib 38 at a side edge of the hook portion 37, and when the hook 35 engages with the protrusion 14, the rib 38 is stopped at the side edge of the protrusion 14.

Installation during hasp 3, briquetting 26 has not yet welded in the mounting groove 24, the length more than or equal to of mounting groove 24 the length of second slide 32 will trip 35 with second slide 32 by mounting groove 24 is packed into and is slided extremely the below of slide rail 23 (the part on the back cover 2), first slide 31 accept in the top of slide rail 23 (the part on the back cover 2), again will briquetting 26 ultrasonic welding in mounting groove 24 constitutes complete slide rail 23, briquetting 26 also can not break away from slide rail 23. Generally, when the length of the second slide plate 32 is the same as that of the mounting groove 24, it is somewhat inconvenient for the locker 3 to be mounted from the mounting groove 24, and therefore, it is preferable that the length of the second slide plate 32 is smaller than that of the mounting groove 24; furthermore, one end of the second sliding plate 32 along the length direction is flush with the neck 33, and the other end is longer than the neck 33, so that the installation of the lock catch 3 is more convenient.

The rear cover 2 is continuously installed on the battery case 1, the positioning hooks 21 are inserted into the hook grooves 15 in an aligning manner, meanwhile, the hooks 35 of the lock catch 3 are installed in the limiting grooves 12, the lock catch 3 slides towards the positioning grooves 13, the hooks 35 slide to the positioning grooves 13, the hook parts 37 of the hooks 35 are clamped below the protruding blocks 14, the clamping points 29 on the elastic arms 28 are clamped with one groove 34 on the lock catch 3, and the lock catch 3 is locked in the positioning grooves 13. The rear cover 2 needs to be removed, and only the reverse operation is needed.

The electronic device of the application has the following beneficial effects:

the electronic device 100 provided by the application has the advantages that the lock catch 3 is connected with the slide rail 23 in a sliding manner, the overall height of the lock catch 3 is reduced, the space required by the lock catch 3 is saved, and meanwhile, the lock catch 3 is clamped with the convex block 14 in the positioning groove 13 through the clamping hook 35, so that the tension force is improved.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present application and not for the purpose of limiting the scope of the present application, so that all the equivalent technical changes using the contents of the present specification and drawings are included in the scope of the present application.

Claims

1. An electronic device, comprising: a battery case and a rear cover detachably mounted to the battery case; wherein:

the battery case is provided with a battery bin at the center for accommodating batteries, one end of the battery bin is provided with a limiting groove, the limiting groove extends to the side to form a positioning groove, a lug extends into the positioning groove from the side edge of the positioning groove, and the lug partially covers the positioning groove;

a sliding groove is formed in the rear cover above the limiting groove and the positioning groove, and a sliding rail is arranged around the sliding groove;

the lock catch is arranged in the sliding groove and comprises a first sliding plate, a second sliding plate and a neck part, the first sliding plate and the second sliding plate are arranged in parallel from top to bottom, the neck part is connected with the first sliding plate and the second sliding plate, the second sliding plate is bent downwards to extend to form a clamping hook, the first sliding plate is connected above the sliding rail, the second sliding plate is connected below the sliding rail, and the neck part is clamped in the sliding groove;

when the rear cover is installed on the battery shell, the rear cover drives the lock catch to slide along the limiting groove, and when the lock catch slides along the sliding groove, the clamping hook slides from the limiting groove to the positioning groove, and the clamping hook is clamped with the protruding block.

2. The electronic device of claim 1, wherein: the clamping hook comprises a connecting part and a hook part, the connecting part extends downwards from the second sliding plate, the hook part extends towards the protruding block, and the hook part is contained in the positioning groove and clamped below the protruding block.

3. The electronic device of claim 2, wherein: and the reinforcing rib is connected with the connecting part and the side edge of the hook part, and when the hook is clamped with the lug, the reinforcing rib is blocked at the side edge of the lug.

4. The electronic device of claim 2, wherein: the hook part is parallel to the first sliding plate.

5. The electronic device of claim 1, wherein: the sliding groove is formed by enclosing a pressing block in the mounting groove of the rear cover.

6. The electronic device of claim 5, wherein: the edge of the mounting groove is convexly provided with a flange which protrudes out of the inner surface of the rear cover.

7. The electronic device of claim 6, wherein: the press block is ultrasonically welded to the mounting groove, and the press block is approximately flush with the flange.

8. The electronic device of claim 5, wherein: the length of the mounting groove is greater than or equal to that of the second sliding plate.

9. The electronic device of claim 5, wherein: the briquetting has the bullet arm, be equipped with the stuck point on the bullet arm, the hasp is equipped with a plurality of recesses, works as the hasp is followed the sliding tray slides, a plurality of recesses respectively with the stuck point block, with the hasp locking is in different positions in the sliding tray.

10. The electronic device of claim 1, wherein: the width of the sliding groove is larger than the width of the neck and smaller than the width of the first sliding plate or the second sliding plate.