CN215731427U - Key and electronic equipment with same - Google Patents
Key and electronic equipment with same Download PDFInfo
- Publication number
- CN215731427U CN215731427U CN202122236933.9U CN202122236933U CN215731427U CN 215731427 U CN215731427 U CN 215731427U CN 202122236933 U CN202122236933 U CN 202122236933U CN 215731427 U CN215731427 U CN 215731427U
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- key
- fixing plate
- housing
- limiting
- movement
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- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a key which is used for electronic equipment and comprises a key body, two elastic arms and a fixing plate. One end of each elastic arm is connected with the key body. The fixing plate can be detachably arranged on the inner surface of the shell of the electronic equipment, and the other end of the elastic arm is connected to the fixing plate. The key disclosed by the utility model is simple in structure, can be detachably fixed on the shell of the electronic equipment through the self structure without being fixed in an additional hot melting mode, a screw mode and the like, is convenient to produce and assemble, and is not easy to sink and good in pressing hand feeling. The utility model also provides electronic equipment with the key.
Description
Technical Field
The utility model relates to the field of low-voltage electricity, in particular to a key. The utility model also relates to an electronic device with the key.
Background
A general electronic device is provided with a key for a user to operate the electronic device, for example: opening and closing, setting and factory setting restoring of the product. In the prior art, a key is generally fixed on a housing of an electronic device through hot melting or screws, or the key is composed of a plurality of key assemblies, and the plurality of key assemblies are fixed on the housing of the electronic device after being assembled. However, the heat melting or screwing method is inconvenient to install and disassemble, and the key assembly is complicated in assembling mode and structure and is not favorable for production and manufacturing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a key which is simple in structure and easy to mount and dismount.
The utility model provides a key which is used for electronic equipment and comprises a key body, two elastic arms and a fixing plate. One end of each elastic arm is connected with the key body. The fixing plate can be detachably arranged on the inner surface of the shell of the electronic equipment, and the other end of the elastic arm is connected to the fixing plate. The key disclosed by the utility model is simple in structure, can be detachably fixed on the shell of the electronic equipment through the self structure without being fixed in an additional hot melting way, a screw and the like, is convenient to produce and assemble, and is not easy to sink and good in pressing hand feeling.
In another exemplary embodiment of the key of the present invention, the fixing plate includes a supporting surface, a position-limiting surface, and a first position-limiting portion. The support surface is substantially parallel to the removal direction and is capable of supporting the housing. The limiting surface faces back to the supporting surface, the limiting surface can abut against a first limiting bulge on the shell to limit the movement of the fixing plate in a first direction, and the first direction is perpendicular to the disassembling direction. The first limiting part can be matched with the shell to limit the movement of the fixing plate in the disassembling direction. The key structure can be detachably connected to the shell of the electronic equipment through the first limiting part, and can be reliably fixed on the shell of the electronic equipment through the first limiting part and the limiting surface, so that the key structure is not easy to shift.
In another exemplary embodiment of the key of the present invention, the fixing plate includes a fixing plate body and two limiting elastic arms. The fixing plate body is connected with the elastic arm. The two limiting elastic arms are arranged at two ends of the fixing plate body, the limiting elastic arms extend along the disassembling direction, and the first limiting portion is a buckle or a clamping groove arranged in the limiting elastic arms. The first limiting part of the utility model adopts the limiting elastic arm, thus not only having simple structure and easy production, but also being reliable in fixation.
In another exemplary embodiment of the key of the present invention, the first position-limiting portion is a first snap structure, and the first snap structure is disposed on a side surface of the position-limiting elastic arm away from the fixing plate body. The key of the utility model is convenient to assemble and disassemble and simple to operate.
In yet another exemplary embodiment of the key of the present invention, a side surface of the position-limiting elastic arm facing away from the fixing plate body can cooperate with a second position-limiting protrusion of the housing to limit movement of the fixing plate in a second direction, which is perpendicular to the detaching direction and the first direction. The key can be more reliably fixed on the shell of the electronic equipment.
In another exemplary embodiment of the key of the present invention, a sliding guide groove is disposed on the supporting surface, and the first position-limiting portion is a buckle or a slot disposed in the sliding guide groove. The first limiting part of the utility model adopts the sliding guide groove, thus not only having simple structure and easy production, but also being reliable in fixation.
In yet another exemplary embodiment of the key of the present invention, a groove wall of the sliding guide groove may be capable of cooperating with a second stopper protrusion of the housing to restrict movement of the fixing plate in a second direction perpendicular to the detaching direction and the first direction. The key can be more reliably fixed on the shell of the electronic equipment.
In still another exemplary embodiment of the key of the present invention, the fixing plate includes a second stopper portion capable of cooperating with a third stopper protrusion of the housing to restrict movement of the fixing plate in a second direction perpendicular to the detaching direction and the first direction. After the key is arranged on the shell of the electronic equipment, the key can be reliably fixed in the first direction, the second direction and the dismounting direction.
In another exemplary embodiment of the key of the present invention, the second position-limiting part is a positioning groove, and the positioning groove is disposed on a side of the fixing plate opposite to the detaching direction. The position of the key can be accurately positioned when the key is assembled with the shell of the electronic equipment.
In yet another exemplary embodiment of the key of the present invention, the pressing surface of the key body is substantially parallel or substantially perpendicular to the supporting surface.
The utility model also provides electronic equipment which comprises a shell, wherein the electronic equipment comprises the key, the key is detachably arranged on the inner surface of the shell, and the inner surface of the shell is provided with a first limiting bulge, a second limiting bulge and a third limiting bulge. The first limiting bulge can limit the movement of the key in the first direction. And a second buckle structure is arranged on the second limiting protrusion and can limit the movement of the key in the disassembly direction. The third limiting bulge can limit the movement of the key in the second direction. Wherein the first direction, the second direction and the disassembly direction are perpendicular to each other. The electronic equipment has simple structure, the keys and the shell are easy to install and disassemble, the keys are not easy to sink, and the pressing hand feeling is good.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is a schematic configuration diagram for explaining an exemplary embodiment of an electronic device according to the present invention.
Fig. 2 is a schematic structural diagram for explaining an exemplary embodiment of the key of the present invention.
Fig. 3 is a schematic structural diagram of a housing of the electronic device in fig. 1.
Fig. 4 is a schematic configuration diagram for explaining still another exemplary embodiment of the electronic device of the present invention.
Fig. 5 is a schematic structural diagram for explaining still another exemplary embodiment of the key of the present invention.
Fig. 6 is a schematic structural diagram of a housing of the electronic device in fig. 4.
Wherein the reference numbers are as follows:
10 key body 35 second limiting part
20 resilient arm 50 housing
30 fixing plate 51 first limit projection
31 bearing surface 521, 522 second limit projection
311 sliding guide groove 53 third limit projection
32 limit surface A disassembly direction
33 first stopper D1 first direction
34 limiting the second direction of the elastic arm D2
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, for simplicity and clarity of understanding, only one of the components having the same structure or function is schematically illustrated or labeled in some of the drawings.
In this document, "one" means not only "only one" but also a case of "more than one". In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate their degree of importance, order, and the like. The first direction D1, the second direction D2 and the dismounting direction a in the present application are perpendicular two by two.
Fig. 1 is a schematic configuration diagram for explaining an exemplary embodiment of an electronic device according to the present invention. The electronic device includes a key and a housing 50. The keys are detachably disposed on the inner surface of the housing 50, and the pressing surfaces of the keys are exposed from the key positions of the housing 50 for user operation.
Fig. 2 is a schematic structural diagram for explaining an exemplary embodiment of the key of the present invention. The key comprises a key body 10, two elastic arms 20 and a fixing plate 30. The pressing surface of the key body 10 is exposed out of the housing 50 from the key position of the housing 50 for the user to operate. One end of each elastic arm 20 is connected to the key body 10, and the other end is connected to the fixing plate 30, and the elastic arms 20 can provide a reset force for the key body 10, so that the pressing hand feeling of the key is increased. The pressing surface of the key body 10 may be disposed substantially parallel or substantially perpendicular to the supporting surface 31.
The fixing plate 30 is detachably disposed on an inner surface of a housing 50 of the electronic device, and includes a first stopper 33, a supporting surface 31, and a stopper surface 32. Wherein, the first position-limiting part 33 can cooperate with the housing 50 to limit the movement of the fixing plate 30 in the detaching direction a. The support surface 31 is substantially parallel to the removal direction a, and can be supported on the inner surface of the housing 50 when the fixing plate 30 is mounted on the housing 50; the limiting surface 32 is disposed opposite to the supporting surface 31, and when the fixing plate 30 is mounted on the housing 50, the limiting surface 32 can abut against the first limiting protrusion 51 on the housing 50 to limit the movement of the fixing plate 30 in the first direction D1. The first stopper 33 and the stopper surface 32 are used to restrict the fixed plate 30 in the removal direction a and the first direction D1, respectively, so that the fixed plate 30 can be held at a fixed position on the inner surface of the housing 50 in a relatively stable manner.
In order to further stably fix the fixing plate 30 at the fixed position on the inner surface of the housing 50, a second stopper 35 may be further provided on the fixing plate 30. The second limiting part 35 can be matched with the third limiting protrusion 53 of the casing 50 to limit the movement of the fixing plate 30 in the second direction D2, specifically, the second limiting part 35 can adopt a positioning groove, the positioning groove can be arranged on one side of the fixing plate 30 opposite to the detaching direction a, the fixing plate 30 can be limited in the second direction D2, and the positioning can be performed when the key is mounted on the casing 50.
Referring to fig. 2, the fixing plate 30 includes a fixing plate body and two limiting elastic arms 34. The fixing plate body is connected with the elastic arms 20, the supporting surface 31 and the limiting surface 32 are arranged on the fixing plate body, and the two limiting elastic arms 34 are arranged at two ends of the fixing plate body. The limiting elastic arm 34 extends along the detaching direction a, and the first limiting portion 33 is a structure, such as a buckle or a slot, which is disposed on the limiting elastic arm 34 and can be engaged with the second limiting protrusion 521 of the housing 50 in a clamping manner. When the first position-limiting portion 33 adopts the first snap structure as shown in fig. 2, the first snap structure may be disposed on a side surface of the position-limiting elastic arm 34 departing from the fixing plate body, so as to facilitate the mounting and dismounting of the key.
In addition to the aforementioned limitation of the movement of the fixed plate 30 in the second direction D2 by providing the second position-limiting portion 35 on the fixed plate 30, the limitation of the movement of the fixed plate 30 in the second direction D2 can also be achieved by limiting the elastic arm 34. Specifically, the side surface of the elastic limiting arm 34 facing away from the fixing plate body is engaged with the two second limiting protrusions 521 of the housing 50 to limit the movement of the fixing plate 30 in the second direction D2.
Fig. 3 is a schematic structural diagram of a housing of the electronic device in fig. 1.
The inner surface of the housing 50 is provided with a first stopper protrusion 51, a second stopper protrusion 521, and a third stopper protrusion 53. The first limit protrusion 51 can cooperate with the limit surface 32 of the key to limit the movement of the key in the first direction D1; the second limiting bulge 521 is provided with a second buckle structure which can be matched with the first buckle structure on the limiting elastic arm 34 to limit the movement of the key in the disassembling direction A; the third position-limiting protrusion 53 can limit the movement of the key in the second direction D2.
Fig. 4 and 5 of the present invention further show another exemplary embodiment of the key and the electronic device of the present invention. Unlike the key shown in fig. 2, the exemplary embodiment does not adopt the form in which the stopper spring arm 34 of fig. 2 is combined with the snap structure, but adopts the form in which the slide guide groove 311 and the snap structure are provided.
The key comprises a key body 10, two elastic arms 20 and a fixing plate 30. The fixing plate 30 includes a supporting surface 31 and a limiting surface 32. The supporting surface 31 is provided with a sliding guide slot 311, and the first limiting portion 33 is a structure which is arranged on the sliding guide slot 311 and can be mutually clamped and matched with the second limiting protrusion 522 of the housing 50, for example: a snap or catch, the form of which is shown in figure 4.
In addition to the aforementioned limitation of the movement of the fixed plate 30 in the second direction D2 by providing the second stopper 35 on the fixed plate 30, the limitation of the movement of the fixed plate 30 in the second direction D2 may also be achieved by the slide guide slot 311. Specifically, the groove wall provided with the sliding guide groove 311 cooperates with the second limit protrusion 522 of the housing 50 to limit the movement of the fixing plate 30 in the second direction D2.
Fig. 6 is a schematic structural diagram of a housing of the electronic device in fig. 4.
The inner surface of the housing 50 is provided with a first stopper protrusion 51, a second stopper protrusion 522, and a third stopper protrusion 53. The first limit protrusion 51 can cooperate with the limit surface 32 of the key to limit the movement of the key in the first direction D1; the second limiting protrusion 522 is provided with a second buckle structure, and the second buckle structure can be matched with a buckle on the sliding guide slot 311 to limit the movement of the key in the disassembly direction a; the third position-limiting protrusion 53 can limit the movement of the key in the second direction D2.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications such as combinations, divisions or repetitions of features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (11)
1. A key for an electronic device, the key comprising:
a key body (10);
two elastic arms (20), one end of each elastic arm (20) is connected with the key body (10); and
and a fixing plate (30) detachably provided to an inner surface of a case (50) of the electronic apparatus, the other end of the elastic arm (20) being connected to the fixing plate (30).
2. The key according to claim 1, characterized in that said fixing plate (30) comprises:
a support surface (31) substantially parallel to a disassembly direction, the support surface (31) being supportable to the housing (50);
a stop face (32) facing away from the support face (31), the stop face (32) being abuttable against a first stop projection on the housing (50) to limit movement of the fixing plate (30) in a first direction (D1), the first direction (D1) being perpendicular to the removal direction (A); and
a first stopper portion (33) capable of engaging with the housing (50) to restrict movement of the fixing plate (30) in the removal direction (A).
3. The key according to claim 2, characterized in that said fixing plate (30) comprises:
a fixed plate body connected with the elastic arm (20); and
two spacing elastic arms (34), it set up in the both ends of fixed plate body, spacing elastic arm (34) are followed dismantle direction (A) extension, first spacing portion (33) be for set up in the buckle or the draw-in groove of spacing elastic arm (34).
4. The key according to claim 3, wherein the first position-limiting portion (33) is a first snap structure, and the first snap structure is disposed on a side surface of the position-limiting elastic arm (34) facing away from the fixing plate body.
5. Key according to claim 4, characterised in that a side surface of said retaining spring arm (34) facing away from said retaining plate body is able to cooperate with a second retaining projection of said housing (50) to limit the movement of said retaining plate (30) in a second direction (D2), said second direction (D2) being perpendicular to said disassembly direction (A) and to said first direction (D1).
6. The key according to claim 2, wherein the supporting surface (31) is provided with a sliding guide slot (311), and the first limiting portion (33) is a buckle or a slot provided in the sliding guide slot (311).
7. The pushbutton according to claim 6, characterized in that the groove walls of the sliding guide groove (311) can cooperate with second limit projections of the housing (50) to limit the movement of the fixing plate (30) in a second direction (D2), the second direction (D2) being perpendicular to the dismounting direction (A) and the first direction (D1).
8. The key according to claim 2, characterized in that said fixing plate (30) comprises:
a second stopper portion (35) capable of cooperating with a third stopper protrusion of the housing (50) to restrict movement of the fixing plate (30) in a second direction (D2), the second direction (D2) being perpendicular to the detaching direction (A) and the first direction (D1).
9. The pushbutton according to claim 8, characterized in that the second position-limiting portion (35) is a positioning groove which is provided on the side of the fixing plate (30) facing opposite to the removal direction (a).
10. A key according to claim 2, characterised in that the pressing surface of the key body (10) is substantially parallel or substantially perpendicular to the support surface (31).
11. An electronic device comprising a housing (50), characterized in that the electronic device comprises a key according to any of claims 1 to 10, said key being detachably arranged on an inner surface of said housing (50), said inner surface of said housing (50) being provided with:
a first limit projection capable of limiting the movement of the key in a first direction (D1);
the second limiting bulge is provided with a second buckle structure, and the second buckle structure can limit the movement of the key in the disassembly direction (A); and
a third limit projection capable of limiting the movement of the key in a second direction (D2); wherein,
the first direction (D1), the second direction (D2) and the disassembly direction (A) are perpendicular two by two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236933.9U CN215731427U (en) | 2021-09-15 | 2021-09-15 | Key and electronic equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236933.9U CN215731427U (en) | 2021-09-15 | 2021-09-15 | Key and electronic equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731427U true CN215731427U (en) | 2022-02-01 |
Family
ID=80020637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122236933.9U Active CN215731427U (en) | 2021-09-15 | 2021-09-15 | Key and electronic equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215731427U (en) |
-
2021
- 2021-09-15 CN CN202122236933.9U patent/CN215731427U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |