CN210575647U

CN210575647U - Electronic equipment

Info

Publication number: CN210575647U
Application number: CN201922063716.7U
Authority: CN
Inventors: 方荣政
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-05-19
Anticipated expiration: 2029-11-26

Abstract

The utility model provides an electronic equipment. The electronic device includes: the key comprises a shell, a key body and a key body, wherein the shell is provided with a key mounting groove; the mounting bracket is made of waterproof materials, is arranged in the key mounting groove and is connected with the bottom of the key mounting groove in a sealing manner; wherein the mounting bracket is provided with an inserting hole; the elastic sealing layer is arranged on one surface of the mounting bracket to seal the inserting hole; the key body is arranged on the surface of the mounting bracket, which is far away from the elastic sealing layer, is matched and connected with the mounting bracket and can move relative to the mounting bracket; the key body comprises an extension part inserted in the insertion hole, and the extension part abuts against the elastic sealing layer. The utility model discloses an electronic equipment can effectual waterproof performance who promotes the complete machine.

Description

Electronic equipment

Technical Field

The utility model relates to the field of communication technology, especially, relate to an electronic equipment.

Background

With the continuous iteration of the electronic device structure, the waterproof requirement of the user on the electronic device is higher and higher. The side button is as one of main water inlet route, and the waterproof performance that promotes the side button has very big help to promoting the water-proof effects of complete machine. The side button of present electronic equipment is fixed at the center structure through side button support, and inside water can get into electronic equipment through the clearance between side button and the center, and for waterproof, can only plug up the route of the side button intaking inside electronic equipment, and its water-proof effects is poor, leads to the side button flexible circuit board to intake moreover easily, has the risk of side button inefficacy.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electronic equipment to can solve the poor problem of current electronic equipment water-proof effects.

In order to solve the technical problem, the embodiment of the utility model provides an adopt following technical scheme:

the key comprises a shell, a key body and a key body, wherein the shell is provided with a key mounting groove;

the mounting bracket is made of waterproof materials, is arranged in the key mounting groove and is connected with the bottom of the key mounting groove in a sealing manner; wherein the mounting bracket is provided with an inserting hole;

the elastic sealing layer is arranged on one surface of the mounting bracket to seal the inserting hole;

the key body is arranged on the surface of the mounting bracket, which is far away from the elastic sealing layer, is matched and connected with the mounting bracket and can move relative to the mounting bracket;

the key body comprises an extension part inserted in the insertion hole, and the extension part abuts against the elastic sealing layer.

The embodiment of the utility model provides an in, through setting up the installing support in the button mounting groove of seting up on the casing, the material that this installing support adopted is waterproof material, with the bottom sealing connection of button mounting groove, set up on this installing support and inserted and establish the hole, the elastic sealing layer seals this insertion and establishes the hole on one of them surface of this installing support, set up the surperficial button body that deviates from this elastic sealing layer in the installing support, this button body is connected with the installing support cooperation, can remove for the installing support, wherein, the button body is including inserting the extension of locating in this insertion and establishing the hole, this elastic sealing layer is supported to the extension. So, through the bottom sealing connection of installing support and button mounting groove, seal the elastic sealing layer who establishes the hole of inserting of offering on the installing support in addition, can block the route of intaking between button body and installing support for water does not contact with the inside electronic components of electronic equipment, can effectually promote the waterproof performance of complete machine.

Drawings

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present invention;

fig. 3 is a schematic view of an assembly process between a key body and a mounting bracket in an electronic device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting bracket in an electronic device according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of the key body and the mounting bracket of FIG. 3 after assembly;

fig. 6 is a schematic view illustrating an assembling process of a fixing sheet in the electronic device according to the embodiment of the present invention;

FIG. 7 is a schematic view of the assembled fastening sheet of FIG. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of protection of the present invention.

As shown in fig. 1-7, an embodiment of the present invention discloses an electronic device, including: a shell 1, wherein the shell 1 is provided with a key mounting groove 2, as shown in fig. 2; the mounting bracket 3 is made of waterproof materials, and the mounting bracket 3 is arranged in the key mounting groove 2 and is hermetically connected with the bottom of the key mounting groove 2; wherein, the mounting bracket 3 is provided with an insertion hole 4, as shown in fig. 3 and 4; an elastic sealing layer 5 which closes the insertion hole 4 on one surface of the mounting bracket 3, as shown in fig. 3 and 4; the key body is arranged on the surface of the mounting bracket 3, which is far away from the elastic sealing layer 5, is matched and connected with the mounting bracket 3 and can move relative to the mounting bracket 3; the key body comprises an extension part 6 inserted in the insertion hole 4, and the extension part 6 abuts against the elastic sealing layer 5.

Specifically, the mounting bracket 3 is made of polycarbonate.

It should be noted that, when water flows in from the gap between the key body and the inner wall of the housing 1, the water inlet path is shown by the black thick line in fig. 1, that is, a part of the water flows into the insertion hole 4 through the gap between the key body and the mounting bracket 3, and the elastic sealing layer 5 closes the insertion hole 4, so that the part of the water is blocked in the insertion hole 4, and the water can be prevented from contacting with the electronic components inside the electronic device; and another part of water continues to flow through the bottom that flows into button mounting groove 2 between the inner wall of installing support 3 and casing 1, and because the bottom sealing connection of installing support 3 and button mounting groove 2 to also can avoid water and the inside electronic components contact of electronic equipment, reach the effect that promotes the waterproof performance of complete machine.

Here, the mounting bracket 3 is preferably hermetically connected to the bottom of the key mounting groove 2 by a waterproof double-sided tape.

As an optional implementation manner, the mounting bracket 3 is further provided with a matching connecting groove, and the key body further comprises a hook 7; wherein, install the stationary blade on the installing support 3, insert through pothook 7 and locate in the cooperation spread groove, and the stationary blade is inserted and is located in pothook 7, and the button body is connected with installing support 3 cooperation.

Specifically, the cooperation spread groove includes: the clamping hook inserting groove 8 and the fixing sheet inserting groove 9 are formed, the clamping hook inserting groove 8 is communicated with the fixing sheet inserting groove 9, and the clamping hook inserting groove 8 and the fixing sheet inserting groove 9 are formed in two adjacent surfaces of the mounting support 3; wherein, the hook 7 is inserted in the hook insertion groove 8, and the fixed sheet is inserted in the hook 7 through the fixed sheet insertion groove 9.

Preferably, the hook 7 comprises: the key comprises a base part parallel to the extending part 6 of the key body and a bent part which is arranged at one end of the base part and is bent towards one side relative to the base part, wherein a preset included angle is formed between the base part and the bent part.

Here, it is preferable that the predetermined angle between the base portion and the bent portion is 90 °.

Based on this, preferably, the number of the hooks 7 is two, wherein the two hooks 7 are disposed at the middle position of the key body, a predetermined distance is formed between the two hooks 7, and the bent portions of the two hooks 7 are opposite to each other, as shown in fig. 3.

Further, the fixing piece comprises a fixing portion 10 and a clamping portion 11; a recess 12 is arranged at one side of the open end of the fixed sheet inserting groove 9, which is close to the mounting bracket 3 of the key body; the fixing portion 10 is inserted into the hook 7, and the engaging portion 11 is engaged with the recess 12.

Here, since the two hooks 7 are spaced apart from each other by a predetermined distance, the fixing portion 10 is inserted into the hooks 7 through the fixing piece insertion grooves 9, and both ends of the fixing portion are respectively located on one surface of the bent portions of the two hooks 7, and the engaging portion 11 is engaged with the recess 12, the purpose of which is to reliably fix the fixing piece to the mounting bracket 3.

Preferably, the key body further comprises a cover plate part 13 which is pressed by a user and is perpendicular to the extending part 6; wherein the cover plate portion 13 is spaced apart from the mounting bracket 3.

It should be noted that, a spacing distance is provided between the cover plate portion 13 and the mounting bracket 3, which is intended to reserve a certain up-down movable distance for the key body when the user presses the key body, so as to ensure the realization of the pressing function of the key body.

In addition, it should be noted that after the key body is assembled on the mounting bracket 3, a preset moving space is provided between the hook 7 and the matching connecting groove. Here, the preset movable space also reserves a certain up-down moving space for the key body, and the realization of the pressing function of the key body is ensured.

Preferably, the housing 1 is further provided with a circuit board mounting groove 14; the bottom of the key mounting groove 2 is provided with a through hole 15 communicated with the circuit board mounting groove 14, and the circuit board mounting groove 14 and the key mounting groove 2 are arranged on two adjacent surfaces of the shell 1; the electronic device further includes a flexible circuit board 16; one end of the flexible circuit board 16 is inserted into the circuit board mounting groove 14, the elastic sealing layer 5 abuts against a metal elastic sheet 17 on the flexible circuit board 16 through the through hole 15, and the key body can move relative to the mounting bracket 3 through the metal elastic sheet 17.

It should be noted that, the key body can move relative to the mounting bracket 3 through the metal elastic sheet 17, specifically, when the user presses the key body, because the elastic sealing layer 5 has good ductility, the extension portion 6 of the key body can contact with the metal elastic sheet 17 on the flexible circuit board 16 through the elastic sealing layer 5, specifically, the metal elastic sheet 17 is pressed down to drive the key body to be pressed down, thereby realizing the pressing function; afterwards, when the user leaves the key body, under the effect of elasticity, the metal elastic sheet 17 bounces, namely, restores the state before being pressed, thereby driving the key body to be bounced, namely, restore the state between being pressed. In this process, the key body can be moved, i.e. pressed or bounced, relative to the mounting bracket 3 by the metal dome 17.

It should be further noted that, in the process of pressing down the key body, the hook 7 is separated from the fixing portion 10 of the fixing sheet and moves towards the direction close to the bottom of the key mounting groove 2; in the process of the key body being bounced up, the hook 7 moves in a direction away from the bottom of the key mounting groove 2, and finally, comes into contact with the fixing piece 10 of the fixing piece.

Specifically, the elastic sealing layer 5 is made of liquid silica gel.

Preferably, the mounting bracket 3 is injection molded with the elastomeric sealing layer 5.

Here, as a preferred implementation, the mounting bracket 3 and the elastic sealing layer 5 may be formed by two-shot injection molding of polycarbonate and liquid silicone, wherein the polycarbonate is injection molded into the mounting bracket 3 and the liquid silicone is injection molded into the elastic sealing layer 5.

As an optional implementation manner, the key body includes two extending portions 6 and two hooks 7, wherein the two hooks 7 are located between the two extending portions 6 and disposed at a middle position of the key body.

Correspondingly, two insertion holes 4 are formed in the mounting bracket 3, two elastic sealing layers 5 are arranged, and the two insertion holes 4 are respectively sealed on one surface of the mounting bracket 3.

The assembly process of the electronic device is briefly described below.

Firstly, as shown in fig. 3, the key body is assembled on the mounting bracket 3 along the arrow direction, in the process, the extending portion 6 of the key body is inserted into the insertion hole 4 on the mounting bracket 3, and abuts against the elastic sealing layer 5, the hook 7 is inserted into the hook insertion groove 8, and finally, after assembly, as shown in fig. 5.

Then, the fixing piece is inserted into the hook 7 through the fixing piece insertion slot 9, wherein the fastening portion 11 of the fixing piece is fastened with the recess 12 on the mounting bracket 3, and finally, after assembly, the key assembly is formed, as shown in fig. 7.

Then, one end of the flexible circuit board 16 is inserted into the circuit mounting groove 14 of the casing 1, and then a waterproof double-sided tape is attached to a surface of the elastic sealing layer 5 of the key assembly, or a waterproof double-sided tape is attached to the bottom of the key mounting groove 2.

And finally, arranging the whole key assembly in the key mounting groove 2 along the direction of an arrow in fig. 2, and connecting the key assembly with the bottom of the key mounting groove 2 in a sealing manner through a waterproof double-sided adhesive tape to finish assembly.

Here, the electronic device of the embodiment of the present invention further includes: a main board (not shown); wherein the other end of the flexible circuit board 16 is connected with the main board.

Preferably, the electronic device of the embodiment of the present invention can be: mobile phones, electronic books, tablet computers, notebook computers, navigation products, and the like.

The embodiment of the utility model provides an electronic equipment, through setting up the installing support in the button mounting groove of seting up on the casing, the material that this installing support adopted is waterproof material, with the bottom sealing connection of button mounting groove, set up on this installing support and inserted and establish the hole, the elastic sealing layer seals this of should inserting and establishes the hole on one of them surface of this installing support, set up the surperficial button body that deviates from this elastic sealing layer in the installing support, this button body is connected with the installing support cooperation, can remove for the installing support, wherein, the button body is including inserting and locating this insert the downthehole extension of establishing, this elastic sealing layer is replaced to the extension. So, through the bottom sealing connection of installing support and button mounting groove, seal the elastic sealing layer who establishes the hole of inserting of offering on the installing support in addition, can block the route of intaking between button body and installing support for water does not contact with the inside electronic components of electronic equipment, can effectually promote the waterproof performance of complete machine.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An electronic device, comprising:

the key comprises a shell (1), wherein a key mounting groove (2) is formed in the shell (1);

the mounting bracket (3) is made of waterproof materials, and the mounting bracket (3) is arranged in the key mounting groove (2) and is connected with the bottom of the key mounting groove (2) in a sealing manner; wherein the mounting bracket (3) is provided with an inserting hole (4);

an elastic sealing layer (5) closing the insertion hole (4) on one of the surfaces of the mounting bracket (3);

the key body is arranged on the surface of the mounting bracket (3) departing from the elastic sealing layer (5), is matched and connected with the mounting bracket (3), and can move relative to the mounting bracket (3);

the key body comprises an extending part (6) inserted in the inserting hole (4), and the extending part (6) abuts against the elastic sealing layer (5).

2. The electronic device of claim 1, wherein the mounting bracket (3) further has a matching connecting slot, and the key body further comprises a hook (7);

the key is characterized in that a fixing sheet is installed on the installation support (3), the fixing sheet is inserted into the matched connecting groove through the clamping hook (7), the fixing sheet is inserted into the clamping hook (7), and the key body is connected with the installation support (3) in a matched mode.

3. The electronic device of claim 2, wherein the mating connection slot comprises: the fixing piece inserting groove is characterized by comprising a clamping hook inserting groove (8) and a fixing piece inserting groove (9), wherein the clamping hook inserting groove (8) is communicated with the fixing piece inserting groove (9), and the clamping hook inserting groove (8) and the fixing piece inserting groove (9) are formed in two adjacent surfaces of the mounting support (3);

the clamping hook (7) is inserted into the clamping hook insertion groove (8), and the fixing piece is inserted into the clamping hook (7) through the fixing piece insertion groove (9).

4. The electronic device according to claim 3, wherein the fixing piece includes a fixing portion (10) and a snap-in portion (11); a recess (12) is formed in one side, close to the mounting bracket (3) of the key body, of the opening end of the fixing piece inserting groove (9);

the fixing part (10) is inserted into the hook (7), and the clamping part (11) is clamped with the recess (12).

5. The electronic device according to claim 1, wherein the key body further comprises a cover plate portion (13) for a user to press and perpendicular to the extension portion (6);

wherein the cover plate part (13) and the mounting bracket (3) have a spacing distance therebetween.

6. The electronic device of claim 1, wherein the housing (1) further has a circuit board mounting groove (14) formed thereon; the bottom of the key mounting groove (2) is provided with a through hole (15) communicated with the circuit board mounting groove (14), and the circuit board mounting groove (14) and the key mounting groove (2) are arranged on two adjacent surfaces of the shell (1); the electronic device further comprises a flexible circuit board (16);

one end of the flexible circuit board (16) is inserted into the circuit board mounting groove (14), the elastic sealing layer (5) abuts against a metal elastic sheet (17) on the flexible circuit board (16) through the through hole (15), and the key body can move relative to the mounting support (3) through the metal elastic sheet (17).

7. The electronic device according to claim 1, wherein the mounting bracket (3) is hermetically connected with the bottom of the key mounting groove (2) by a waterproof double-sided adhesive tape.

8. The electronic device according to claim 1, characterized in that the material used for the mounting bracket (3) is polycarbonate.

9. The electronic device according to claim 1, characterized in that the material used for the elastic sealing layer (5) is liquid silicone.

10. An electronic device according to claim 1, characterized in that the mounting bracket (3) is injection moulded with the elastic sealing layer (5).