CN214099463U - Key and electronic device - Google Patents

Key and electronic device Download PDF

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Publication number
CN214099463U
CN214099463U CN202121839410.7U CN202121839410U CN214099463U CN 214099463 U CN214099463 U CN 214099463U CN 202121839410 U CN202121839410 U CN 202121839410U CN 214099463 U CN214099463 U CN 214099463U
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CN
China
Prior art keywords
sleeve
key
pressing body
elastic deformation
pressing
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Active
Application number
CN202121839410.7U
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Chinese (zh)
Inventor
祝伟
肖琪雄
叶建胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Jiajie Xinyuan Technology Co.,Ltd.
Original Assignee
Jiangxi Jiajie Xinyuan Science And Technology Co ltd
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Priority to CN202121839410.7U priority Critical patent/CN214099463U/en
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Publication of CN214099463U publication Critical patent/CN214099463U/en
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Abstract

A key and electronic device, the key includes pressing the body, bush and connecting the elastic link arm of said body and said bush to press, there are perforations on the said bush, is used for wearing and setting up the joint pin in order to mount the said key; the sleeve comprises a fixing part and an elastic deformation part, and a gap is formed between the fixing part and the elastic deformation part; the elastically deformable portion has an initial state and a deformed state, the elastically deformable portion being capable of being in the deformed state away from the perforation during installation of the sleeve, the elastically deformable portion being capable of being in the initial state adjacent to the perforation when the sleeve is secured. The utility model provides a button simple structure, and mounting means convenient and fast, installation stability is high.

Description

Key and electronic device
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a button and electron device.
Background
The key with the switch function is a conventional device in an electronic device such as a socket, a desk lamp, a sound box and the like, and the electronic device is controlled to be turned on and off by pressing the key.
In the prior art, the keys of the electronic device are usually fixed on the housing by fasteners such as buckles or hooks, and the fixing method has the disadvantages of being insecure in fixation and easy to fall off. The other fixing mode is to fix the connecting piece on the key and the connecting column on the shell in a hot melting mode. The hot melting mode has complex assembly process, and the generated high temperature is easy to damage plastics.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a key and an electronic device for solving the problems of complicated key installation and poor stability in the prior art.
The utility model discloses a key, which comprises a pressing body, a sleeve and an elastic connecting arm for connecting the pressing body and the sleeve, wherein the sleeve is provided with a perforation for penetrating a connecting column to install the key;
the sleeve comprises a fixing part and an elastic deformation part, and a gap is formed between the fixing part and the elastic deformation part;
the elastically deformable portion has an initial state and a deformed state, the elastically deformable portion being capable of being in the deformed state away from the perforation during installation of the sleeve, the elastically deformable portion being capable of being in the initial state adjacent to the perforation when the sleeve is secured.
Further, in the above key, one end of the sleeve is provided with at least two notches along the axial direction of the sleeve, so as to form at least one elastic deformation portion between the at least two notches.
Further, in the above key, a limiting protrusion is disposed on one side of the elastic deformation portion facing the through hole.
Further, in the above-mentioned key, an annular portion is circumferentially disposed on a side wall of the pressing body, and the elastic connecting arm is connected to the annular portion through a connecting step, so that a surface of the elastic connecting arm on a side close to a pressing surface of the pressing body is lower than a surface of the annular portion on a side close to the pressing surface of the pressing body;
the connecting step comprises an inclined surface, the surface of the annular part, which is close to the pressing surface of the pressing body, is connected with the surface of the elastic connecting arm, which is close to the pressing surface of the pressing body, through the inclined surface, and the surface of the elastic connecting arm, which is close to the pressing surface of the pressing body, is flush with the end part of the sleeve, which is close to the pressing surface of the pressing body.
Further, according to the key, the pressing body is provided with two elastic connecting arms, and the two elastic connecting arms surround the pressing body.
Further, in the above-mentioned key, along the opening direction of the notch, the upper end surface of the limiting protrusion is a horizontal surface, and the lower end surface is a downward inclined surface.
The utility model also discloses an electron device, include:
a housing;
and the key of any one of the above;
wherein, a connecting column corresponding to the sleeve is fixedly arranged on the shell, and the connecting column is provided with a supporting table;
in the process that the sleeve is arranged on the connecting column, the elastic deformation part is extruded by the connecting column to deform; after the sleeve and the connecting column are installed in place, the elastic deformation part is restored to the initial state, so that the supporting table abuts against the elastic deformation part, and the key is fixed on the shell.
Further, in the electronic device, a groove is formed in a side wall of the connecting column, the supporting table is formed on a side wall of the groove in the axial direction of the connecting column, and the elastic deformation portion is located at the groove after the sleeve and the connecting column are installed in place.
Further, in the electronic device, the groove extends from one end of the connecting column close to the housing toward the other end of the connecting column by a predetermined length and forms the supporting stage at a final point; the elastic deformation part is provided with a limiting bulge on one side facing the through hole, and after the sleeve and the connecting column are installed in place, the limiting bulge is located at the groove and is abutted to the supporting table.
Further, in the electronic device, the groove surrounds the connection post and is formed along a circumferential direction of the connection post.
The utility model discloses in, this button mainly by press down body, sleeve and connect this body and telescopic elastic connecting arm of pressing down and constitute, this sleeve is used for connecting the spliced pole on the casing, and this sleeve includes fixed part and elastic deformation portion, and this elastic deformation portion can receive exogenic action and produce deformation in the button installation to after the button installation is accomplished, resume to initial condition, in order firmly to fix the sleeve on the spliced pole. The utility model provides a button simple structure, and mounting means convenient and fast, installation stability is high.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to a first embodiment of the present invention;
fig. 2 and fig. 3 are schematic structural diagrams of keys at different viewing angles according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of an upper housing according to a first embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the area A in FIG. 4;
FIG. 6 is a schematic structural view of a connecting column according to a first embodiment of the present invention;
fig. 7 is a schematic view illustrating an assembly of the key and the upper case according to the first embodiment of the present invention;
FIG. 8 is an enlarged structural view of a region B in FIG. 7;
fig. 9 is a schematic structural diagram of a key according to a second embodiment of the present invention.
The main elements are indicated by symbols.
Push-button 10 Upper shell 21
Press body 11 Lower casing 22
Sleeve barrel 12 Connecting column 30
Elastic connecting arm 13 Groove 31
Perforation 121 Supporting table 32
Fixing part 122 Key hole 211
Elastic deformation part 123 Annular portion 40
Gap 124 Connecting step 50
Spacing protrusion 14
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The embodiment of the invention is given in the attached drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, this embodiment is provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the present invention provides an electronic device, which is a device with buttons, such as a socket, a row socket, a desk lamp, a sound box, etc. Referring to fig. 1, a first embodiment of the present invention is described with a patch panel as an example. The extension socket comprises a shell and a key 10 installed in the shell, and the on-off of the extension socket is controlled by pressing the key 10.
As shown in fig. 2 and 3, the key 10 includes a pressing body 11, a sleeve 12 and an elastic connecting arm 13 connecting the pressing body 11 and the sleeve 12, wherein the sleeve 12 is provided with a through hole 121 for penetrating a connecting column on the housing to install the key. The solid portion of the sleeve 12 includes a fixed portion 122 and an elastic deformation portion 123, and a gap 124 is formed between the fixed portion 122 and the elastic deformation portion 123. The elastically deformable portion 123 has a deformation capability having two states of an initial state and a deformed state. The elastic deformation portion 123 can be in a deformed state away from the through hole 121 during the installation of the key 10, and when the key 10 is fixed, the elastic deformation portion 123 can be restored from the deformed state to an initial state close to the through hole 121.
In an embodiment, the sleeve 12 may be made of a plastic material, and one end of the sleeve 12 is provided with two notches 124 along an axial direction of the sleeve 12, so as to form the elastic deformation portion 123 between the two notches 124. The notch 124 of the sleeve 12 can be opened parallel to the axial direction of the sleeve 12, so that the elastic deformation portion 123 is regular strip-shaped. Because the plastic material has a plastic behavior, the elastic deformation portion 123 can deform outward under the action of an external force and recover to an original state after the external force disappears, so that two states of the elastic deformation portion 123 can be formed.
The elastic deformation part 123 is provided with a limiting protrusion 14 on one side facing the through hole 121. The limiting protrusion 14 can limit the key 10 from falling off after the key is mounted on the housing.
The housing may include an upper housing 21 and a lower housing 22, and the key 10 may be fixedly mounted to the upper housing 21. The upper case 21 is provided with a key hole 211 adapted to the pressing body 11, and the pressing surface of the pressing body 11 is exposed from the key hole 211 so as to be pressed by a user. As shown in fig. 4 to 6, a connection post 30 corresponding to the sleeve 12 is fixedly disposed on one side of the upper housing 21 facing the lower housing 22. The connecting column 30 has a groove 31 formed on the sidewall thereof, and a supporting platform 32 is formed at the bottom of the groove 31. The groove 31 extends from one end of the connection column 30 near the upper housing 21 to the other end of the connection column 30 by a predetermined length and forms the support base 32 at the end point. It will be appreciated that the groove 31 should extend less than the length of the connecting stud 30.
When the key 10 is installed on the upper shell 21, the pressing body 11 is aligned to the key hole 211, meanwhile, the perforated hole of the sleeve 12 is sleeved on the connecting column 30, then the sleeve 12 is pressed towards the direction close to the upper shell 21, the sleeve 12 penetrates through the connecting column 30, the limiting protrusion 14 moves towards the direction close to the upper shell 21 along the surface of the connecting column 30, meanwhile, the elastic deformation part 123 deforms under the extrusion effect of the connecting column 30, and when the limiting protrusion 14 moves into the groove 31, the elastic deformation part 123 restores to the initial state. Referring to fig. 7 and 8, at this time, the lower end surface of the limiting protrusion 14 abuts against the supporting platform 32 on the connecting column 30, and the sleeve 12 is fixed by the clamping action of the supporting platform 32 and the upper casing 21, so that the key 10 is fixed on the casing.
It can be understood that the length and width of the groove 31 along the transverse section of the connecting column 30 are matched with the length and width of the limiting protrusion 14, so that the limiting protrusion 14 is just accommodated in the groove 31 after the key 10 is installed. Meanwhile, the groove 31 of the structural design can limit the limiting protrusion 14 to prevent the limiting protrusion from shaking, so that the installation stability of the key 10 is improved.
Further, two elastic connecting arms 13 are arranged on the pressing body 11, and the two elastic connecting arms 13 are arranged around the pressing body 11. Each elastic connecting arm 13 is provided with a sleeve 12, the upper shell 21 is provided with two corresponding connecting columns 30, and the key 10 is fixed with the connecting columns 30 through the two sleeves 12, so that the key 10 can be stably installed on the upper shell 21.
Further, the side wall of the pressing body 11 is circumferentially provided with an annular portion 40, the elastic connecting arm 13 is fixedly connected with the annular portion 40 through a connecting step 50, the connecting step 50 comprises an inclined surface, and the surface of the annular portion 40 close to the pressing surface of the pressing body 11 is connected with the surface of the elastic connecting arm 13 close to the pressing surface of the pressing body 11 through the inclined surface. The surface of the elastic connecting arm 13 on the side close to the pressing surface of the pressing body 11 is flush with the end of the sleeve 12 on the side close to the pressing surface of the pressing body 11. By the design of the connecting step 50, the surface of the elastic connecting arm 13 on the side close to the pressing surface of the pressing body 11 is lower than the surface of the annular portion 40 on the side close to the pressing surface of the pressing body 11, that is, the surface of the sleeve 12 on the side facing the pressing surface is lower than the surface of the annular portion 40 on the side facing the pressing surface.
During the installation of the key 10, when the pressing body 11 moves to a position along with the sleeve 12 towards the direction approaching the upper shell 21, the upper end surface of the annular part 40 abuts against the lower surface of the upper shell 21 to limit the upward movement of the key 10; at this time, the upper surface of the sleeve 12 does not reach the lower surface of the upper case 21, and there is a certain distance therebetween, which is equal to the inclined height of the inclined surface of the connection step 50. Then, the sleeve 12 is continuously pressed, so that the limiting protrusion 14 on the elastic deformation part 123 can move into the groove 31; when the sleeve 12 is pressed further, the elastic connecting arm 13 deforms to a certain extent, so as to give an opposite acting force to the sleeve 12, and the lower end surface of the limiting protrusion 14 on the sleeve 12 can be tightly pressed against the supporting table 32. Therefore, the key 10 can be firmly mounted on the upper housing by the limiting action of the upper housing 21 on the annular portion 40 and the limiting action of the supporting base 32 on the sleeve 12.
It should be further noted that, in the present embodiment, due to the design of the connection step 50, the situation that the limit protrusion 14 on the sleeve 12 and the support platform 32 on the connection column 30 are not installed in place due to the tolerance of the plastic parts can also be avoided.
In this embodiment, this button mainly by press the body, the sleeve and connect this body of pressing and telescopic elastic connecting arm and constitute, this sleeve is used for connecting the spliced pole on the casing, this sleeve includes fixed part and elastic deformation portion, this elastic deformation portion can receive the squeezing action of spliced pole and produce deformation in the button installation, and after the button installation is accomplished, resume to initial condition, in order to firmly fix the sleeve on the spliced pole. The key in the embodiment has the advantages of simple structure, convenient and fast installation mode and high installation stability.
In another embodiment of the present invention, two or more notches 124 are formed in one end portion of the sleeve 12 in a direction parallel to the axis thereof, so that a plurality of elastic deformation portions 123 are formed between the notches 124. As shown in fig. 9, the key 10 according to the second embodiment of the present invention has a structure substantially the same as the key 10 according to the first embodiment, except that two notches 124 are respectively formed on two portions of the lower portion of the sleeve 12, which are symmetrical along the diameter of the lower portion, so as to form an elastic deformation portion 123 on each of the two portions. Every this elastic deformation portion 123 all is equipped with spacing arch towards this fenestrate one side, and is corresponding, is provided with two recesses that correspond with these two spacing archs on this spliced pole.
It is understood that in other embodiments of the present invention, the groove 31 on the connecting column 30 can also be disposed around the connecting column 30 and opened along the circumferential direction of the connecting column 30.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A key is characterized by comprising a pressing body, a sleeve and an elastic connecting arm for connecting the pressing body and the sleeve, wherein the sleeve is provided with a through hole for penetrating a connecting column to install the key;
the sleeve comprises a fixing part and an elastic deformation part, and a gap is formed between the fixing part and the elastic deformation part;
the elastically deformable portion having an initial state and a deformed state, the elastically deformable portion being capable of being in the deformed state away from the perforation during installation of the sleeve, the elastically deformable portion being capable of being in the initial state adjacent to the perforation when the sleeve is secured;
the side wall of the pressing body is circumferentially provided with an annular part, and the elastic connecting arm is connected with the annular part through a connecting step, so that the surface of the elastic connecting arm close to the pressing surface of the pressing body is lower than the surface of the annular part close to the pressing surface of the pressing body;
the connecting step comprises an inclined surface, the surface of the annular part, which is close to the pressing surface of the pressing body, is connected with the surface of the elastic connecting arm, which is close to the pressing surface of the pressing body, through the inclined surface, and the surface of the elastic connecting arm, which is close to the pressing surface of the pressing body, is flush with the end part of the sleeve, which is close to the pressing surface of the pressing body.
2. The key of claim 1, wherein an end of the sleeve is provided with at least two notches along an axial direction of the sleeve to form at least one of the elastically deformable portions between at least two of the notches.
3. The key of claim 1, wherein a side of the elastic deformation portion facing the through hole is provided with a limiting protrusion.
4. The key of claim 1, wherein said pressing body is provided with two said resilient connecting arms, said two said resilient connecting arms being disposed around said pressing body.
5. The key of claim 3, wherein along the opening direction of the notch, the upper end surface of the limiting protrusion is a horizontal surface, and the lower end surface is an inclined surface inclined downwards.
6. An electronic device, comprising:
a housing;
and the key of any one of claims 1 to 5;
wherein, a connecting column corresponding to the sleeve is fixedly arranged on the shell, and the connecting column is provided with a supporting table;
in the process that the sleeve is arranged on the connecting column, the elastic deformation part is extruded by the connecting column to deform; after the sleeve and the connecting column are installed in place, the elastic deformation part is restored to the initial state, so that the supporting table abuts against the elastic deformation part, and the key is fixed on the shell.
7. The electronic device as claimed in claim 6, wherein the connecting post has a groove formed on a sidewall thereof, the groove forming the supporting platform on the sidewall in the axial direction of the connecting post, and the elastic deformation portion is located in the groove after the sleeve and the connecting post are mounted in place.
8. The electronic device according to claim 7, wherein the groove extends from one end of the connection post near the housing toward the other end of the connection post by a predetermined length and forms the support stand at a terminal point; the elastic deformation part is provided with a limiting bulge on one side facing the through hole, and after the sleeve and the connecting column are installed in place, the limiting bulge is located at the groove and is abutted to the supporting table.
9. The electronic device of claim 7, wherein the groove surrounds the connection post and is open along a circumferential direction of the connection post.
CN202121839410.7U 2021-08-09 2021-08-09 Key and electronic device Active CN214099463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121839410.7U CN214099463U (en) 2021-08-09 2021-08-09 Key and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121839410.7U CN214099463U (en) 2021-08-09 2021-08-09 Key and electronic device

Publications (1)

Publication Number Publication Date
CN214099463U true CN214099463U (en) 2021-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121839410.7U Active CN214099463U (en) 2021-08-09 2021-08-09 Key and electronic device

Country Status (1)

Country Link
CN (1) CN214099463U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114005691A (en) * 2021-10-28 2022-02-01 歌尔科技有限公司 Key structure and charging box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114005691A (en) * 2021-10-28 2022-02-01 歌尔科技有限公司 Key structure and charging box
CN114005691B (en) * 2021-10-28 2023-12-22 歌尔科技有限公司 Key structure and charging box

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221201

Address after: 330000 399, ru le Hu Street, Nanchang Airport Economic Zone, Jiangxi.

Patentee after: Nanchang Jiajie Xinyuan Technology Co.,Ltd.

Address before: 330000 399, ru le Hu Street, Nanchang Airport Economic Zone, Jiangxi.

Patentee before: JIANGXI JIAJIE XINYUAN SCIENCE AND TECHNOLOGY Co.,Ltd.