CN112117152A - Key gap control structure, wall switch and multi-key product - Google Patents
Key gap control structure, wall switch and multi-key product Download PDFInfo
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- CN112117152A CN112117152A CN202011134327.XA CN202011134327A CN112117152A CN 112117152 A CN112117152 A CN 112117152A CN 202011134327 A CN202011134327 A CN 202011134327A CN 112117152 A CN112117152 A CN 112117152A
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- 239000002184 metal Substances 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 abstract description 22
- 241000773945 Trimusculidae Species 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
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- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/86—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
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- Push-Button Switches (AREA)
Abstract
The application relates to a button clearance control structure, wall switch and many button products, wherein, this button clearance control structure includes: a key housing; the keys are detachably connected with the key shell, and the back of each key is provided with a cross rib for touching a switch elastic sheet; the positioning layer is fixedly arranged between the key and the key shell, a plurality of cross hole grooves matched with the cross ribs are formed in the positioning layer, the cross hole grooves can be used for the cross ribs to penetrate through, and the positioning layer is an integrally formed metal sheet. Through setting up location interfaces such as location layer, location muscle, effectively solved the inhomogeneous problem in many key switch controller's button clearance, optimized the clearance between button and the button is used and is felt.
Description
Technical Field
The application relates to the field of household appliances, in particular to a key gap control structure, a wall switch and a multi-key product.
Background
At present prior art is to remote controller or wall switch product of many buttons on the market, often there are button and button, the inhomogeneous situation in clearance between button and the button shell, its true reason is studied to, general button is made for plastic material or plastic and silica gel material, the button shell also sets up to the plastic material, plastic material linear expansion coefficient is big, size precision is poor, plastic or silica gel button and plastic button shell direct fit, between button and the button shell, the even situation in clearance between button and the button is poor. At present, no effective solution is provided aiming at the problems of poor key size precision and poor gap control in the prior art.
Disclosure of Invention
The embodiment of the application provides a button clearance control structure, wall switch and many button products, through setting up location interfaces such as location layer, location muscle, has effectively solved many button products, especially the inhomogeneous problem in button clearance of wall switch, has optimized the clearance between button and the button uses and feels.
In a first aspect, an embodiment of the present application provides a key gap control structure, which at least includes:
a key housing;
the keys are detachably connected with the key shell, and the back of each key is provided with a cross rib for touching a switch elastic sheet;
a positioning layer which is fixedly arranged between the key and the key shell, a plurality of cross-shaped hole grooves which are matched with the cross-shaped ribs are arranged on the positioning layer, the cross-shaped hole grooves can be penetrated by the cross-shaped ribs,
wherein, the thickness of cross muscle can be adjusted according to actual need.
Through the structure, the cross rib arranged by the key and the positioning structure formed by the cross hole grooves are utilized to accurately position the key on the positioning layer, the key can be effectively prevented from moving and rotating by adopting the positioning mode of the cross rib, and further, the thickness of the cross rib can be adjusted, the cross rib of the key and the fit clearance of the cross hole grooves of the positioning layer can be optimized, so that the effects of optimizing the clearance between the key and optimizing the hand feeling of the key can be achieved.
In some of these embodiments, the positioning layer is an integrally formed metal sheet. Firstly, the characteristics of small linear expansion coefficient and high processing precision of the metal sheet are utilized, and the control precision of the key size is effectively improved; secondly, the cross ribs are matched with the metal sheets to directly position the keys, so that the consistency of the key gaps is adjusted, and the aim of controlling the uniform gaps between the keys is fulfilled.
In some embodiments, the key housing is provided with at least two positioning columns or positioning ribs, and the positioning layer is provided with through holes matched with the positioning columns or the positioning ribs. Through setting up reference column or location muscle, realize the accurate positioning of location layer, further control the button with the even mesh in clearance between the button shell.
In some embodiments, the key housing is provided with a plurality of concave cavities, and the cavities are matched with the peripheral edges of the cross ribs.
In some embodiments, the positioning layer is fixedly connected to the key housing, specifically, the fixing manner includes, but is not limited to, welding, bonding or screwing.
In some embodiments, a plurality of buckles are symmetrically arranged on the key, the key housing is provided with a slot matched with the buckles, and the key is connected with the key housing through the buckles.
In some of these embodiments, the metal sheet is, but not limited to, a stainless steel sheet.
In a second aspect, an embodiment of the present application provides a wall switch, where the wall switch includes the key gap control structure as described in the first aspect, and the key gap control structure at least includes:
a key housing;
the keys are detachably connected with the key shell, and a cross rib is arranged on the back of each key;
a positioning layer which is fixedly arranged between the key and the key shell, a plurality of cross-shaped hole grooves which are matched with the cross-shaped ribs are arranged on the positioning layer, the cross-shaped hole grooves can be penetrated by the cross-shaped ribs,
through the structure, the switch controller utilizes the cross rib arranged on the key and the positioning structure formed by the cross hole groove to accurately position the key on the positioning layer, the movement and the rotation of the key can be effectively prevented by adopting the positioning mode of the cross rib, and further, the thickness of the cross rib can be adjusted and the fit clearance between the cross rib of the key and the cross hole groove of the positioning layer can be optimized through adjustment, so that the effects of optimizing the clearance between the key and optimizing the hand feeling of the key can be achieved.
In some of these embodiments, the positioning layer is an integrally formed metal sheet. Similarly, the switch controller effectively improves the control precision of the key size by utilizing the characteristics of small linear expansion coefficient and high processing precision of the metal sheet; the cross ribs are matched with the metal sheets to directly position the keys, so that the consistency of the gaps of the keys is adjusted, and the aim of controlling the uniform gaps between the keys is fulfilled.
In some embodiments, the key housing is provided with at least two positioning columns or positioning ribs, and the positioning layer is provided with through holes matched with the positioning columns or the positioning ribs. Through setting up reference column or location muscle, realize the accurate positioning of location layer, further control the button with the even mesh in clearance between the button shell.
In some embodiments, the key housing is provided with a plurality of concave cavities, and the cavities are matched with the peripheral edges of the cross ribs.
In some embodiments, the positioning layer is fixedly connected to the key housing by, but not limited to, welding, bonding, or screwing.
In some embodiments, a plurality of buckles are symmetrically arranged on the key, the key housing is provided with a slot matched with the buckles, and the key is connected with the key housing through the buckles.
In some of these embodiments, the metal sheet is, but not limited to, a stainless steel sheet.
In a third aspect, an embodiment of the present application provides a multi-key product, where the multi-key product includes the key gap control structure as described in the first aspect.
Compared with the prior art, the key gap control structure, the wall switch and the multi-key product provided by the embodiment of the application have the advantages that in order to improve the condition that gaps between keys and key shells and between the keys are not uniform, the keys are accurately positioned on the positioning layer by utilizing the positioning structure consisting of the cross ribs and the cross hole grooves, the keys can be effectively prevented from moving and rotating by adopting the positioning mode of the cross ribs, and further, the effects of optimizing the gaps between the keys and optimizing the key hand feeling can be achieved by adjusting the thickness of the cross ribs and optimizing the fit gaps between the cross ribs of the keys and the cross hole grooves of the positioning layer;
according to the embodiment of the application, the positioning columns or the positioning ribs are arranged to realize accurate positioning of the positioning layers and further control the keys and the key shells to achieve the purpose of uniform gaps.
The embodiment of the application effectively improves the control precision of the key size by utilizing the characteristics of small linear expansion coefficient and high processing precision of the metal sheet; the cross ribs are matched with the metal sheets to directly position the keys, so that the consistency of the gaps of the keys is adjusted, and the aim of controlling the uniform gaps between the keys is fulfilled.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of an appearance of a key control structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an explosion structure of a key gap control structure according to an embodiment of the present application
FIG. 3 is a schematic diagram of a positioning layer and a key housing in a key gap control structure according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a key and a positioning layer in a key gap control structure according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of a key, a positioning layer and a key housing in a key gap control structure according to an embodiment of the present application.
Description of the drawings:
1. a key housing; 2. pressing a key; 3. a positioning layer;
11. a positioning column; 12. a cavity; 13. a card slot;
21. cross ribs; 22. buckling;
31. a cross-hole slot; 32. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.
It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as referred to herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The embodiment provides a key gap control structure. Fig. 1-5 are schematic structural diagrams of a user terminal according to an embodiment of the application. As shown in fig. 1 to 5, the key gap control structure includes: key shell, key, positioning layer and other parts. Those skilled in the art will appreciate that the key gap control structures shown in fig. 1-5 do not constitute a limitation of key gap control structures and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
The following describes the components of the key gap control structure with reference to fig. 1-5: this button clearance control structure includes at least:
the key comprises a key shell 1, a plurality of keys 2 and a positioning layer 3; a plurality of buttons 2 can be dismantled with key housing 1 and be connected, and 2 backs of each button are provided with a cross muscle 21 for the touch switch shell fragment, if: snap dome or switch element key; the fixed setting in location layer 3 is between button 2 and button shell 1, be provided with a plurality ofly on the location layer 3 with cross muscle 21 assorted cross hole groove 31, cross hole groove 31 can supply cross muscle 21 to pass, and the thickness of cross muscle 21 can be adjusted according to the actual demand.
The positioning layer 3 is fixedly connected with the key shell 1, and the fixing mode includes but is not limited to welding, bonding or screw fixing; referring to fig. 5, a plurality of buckles 22 are symmetrically arranged on the key 2, the key housing 1 is provided with a slot 13 matched with the buckles 22, and the key 2 is connected with the key housing 1 through the buckles 22; the plurality of keys 2 can be independent split structures or be arranged into an integral structure, and a frame can also be arranged between the keys.
Through above-mentioned structure, utilize the location structure that cross muscle 21 that 2 buttons set up and cross hole groove 31 constitute to press a button 2 accurate positioning on location layer 3, as shown in fig. 4, adopt the locate mode of cross muscle 21 can effectually prevent the removal and the rotation of press a button 2, and is further, the thickness adjustment of accessible adjustment cross muscle 21 and the fit clearance of optimizing 2 cross muscle 21 buttons and the cross hole groove 31 of location layer 3 reach the clearance between optimization button and the button, optimize the effect that the button was felt.
In some embodiments, the positioning layer 3 is an integrally formed metal sheet, specifically, the metal sheet is made of stainless steel, or other metal materials satisfying the conditions of small expansion coefficient and high processing precision. The characteristics of small linear expansion coefficient and high processing precision of the metal sheet can be utilized, and the control precision of the key size is effectively improved; the cross ribs 21 and the metal sheets are matched to directly position the keys, so that the consistency of the key gaps is adjusted, and the aim of controlling the uniform gaps among the keys is fulfilled.
In some embodiments, at least two positioning columns 11 or positioning ribs are disposed on the key housing 1, and through holes 32 matched with the positioning columns 11 or the positioning ribs are disposed on the positioning layer 3. Referring to fig. 5, the positioning column 11 or the positioning rib is arranged to accurately position the positioning layer 3, so as to further control the gap between the key 2 and the key housing 1 to be uniform.
In some of these embodiments, the key housing 1 is provided with a plurality of concave cavities 12, and the cavities 12 match with the peripheral edges of the cross ribs 21. Referring to fig. 2, the cavity 12 is a diamond shaped cavity that mates with the peripheral edge of the cross rib 21.
By adopting the key gap control structure with the structure, the positioning layer 3 is matched, positioned and fixed on the key shell 1 through the positioning column 11 and the through hole 32; and then the keys 2 are clamped on the shell 1 through the buckles 22 and the clamping grooves 13, and at the moment, the cross ribs 21 penetrate through the cross hole grooves 31 on the positioning layer 3, so that the accurate positioning of the relative positions of the keys 2 is realized.
The embodiment of the present application further provides a wall switch, and the wall switch includes the key gap control structure as described above, and the key gap control structure at least includes:
the key comprises a key shell 1, a plurality of keys 2 and a positioning layer 3; a plurality of buttons 2 can be dismantled with key housing 1 and be connected, and 2 backs of each button are provided with a cross muscle 21 for the touch switch shell fragment, if: snap dome or switch element key; the fixed setting in location layer 3 is between button 2 and button shell 1, be provided with a plurality ofly on the location layer 3 with cross muscle 21 assorted cross hole groove 31, cross hole groove 31 can supply cross muscle 21 to pass, and the thickness of cross muscle 21 can be adjusted according to the actual demand.
The positioning layer 3 is fixedly connected with the key shell 1, and the fixing mode includes but is not limited to welding, bonding or screw fixing; the plurality of keys 2 can be independent split structures or be arranged into an integral structure, and a frame can also be arranged between the keys.
Through above-mentioned structure, utilize the location structure that cross muscle 21 that 2 buttons set up and cross hole groove 31 constitute to press a button 2 accurate positioning on location layer 3, adopt the locate mode of cross muscle 21 can effectually prevent the removal and the rotation of button 2, and is further, the thickness adjustment of accessible adjustment cross muscle 21 and the fit clearance who optimizes 2 cross muscle 21 buttons and the cross hole groove 31 of location layer 3 reach the clearance between optimization button and the button, optimize the effect that the button was felt.
In some embodiments, the positioning layer 3 is an integrally formed metal sheet, specifically, the metal sheet is made of stainless steel, or other metal materials satisfying the conditions of small expansion coefficient and high processing precision.
Firstly, the characteristics of small linear expansion coefficient and high processing precision of the metal sheet are utilized, and the control precision of the key size is effectively improved; secondly, the cross ribs 21 are matched with the metal sheets to directly position the keys 2, so that the consistency of the gaps of the keys 2 is adjusted, and the aim of controlling the uniform gaps among the keys is fulfilled.
In some embodiments, at least two positioning columns 11 or positioning ribs are disposed on the key housing 1, and through holes 32 matched with the positioning columns 11 or the positioning ribs are disposed on the positioning layer 3. Through setting up reference column 11 or location muscle, realize the accurate positioning of location layer 3, further control button 2 and the even purpose in clearance between the button shell 1.
In some of these embodiments, the key housing 1 is provided with a plurality of concave cavities 12, and the cavities 12 match with the peripheral edges of the cross ribs 21.
In addition, in combination with the key gap control structure in the above embodiments, an embodiment of the present application can provide a multi-key product, which includes any one of the key gap control structures in the above embodiments.
In order to improve the condition that the gaps between the keys 2 and the key shell 1 and between the keys are not uniform, on one hand, the keys 2 are accurately positioned on the positioning layer 3 by utilizing a positioning structure consisting of the cross ribs 21 and the cross hole grooves 31, and the keys 2 can be effectively prevented from moving and rotating by adopting a positioning mode of the cross ribs 21, and further, the fit gap between the cross ribs 21 of the keys 2 and the cross hole grooves 31 of the positioning layer 3 can be adjusted and optimized by adjusting the thickness of the cross ribs 21, so that the effects of optimizing the gaps between the keys and optimizing the hand feeling of the keys 2 are achieved; on the other hand, the positioning column 11 or the positioning rib is arranged, so that the positioning layer 3 is accurately positioned, and the purpose of uniform gap between the key 2 and the key shell 1 is further controlled; in the third aspect, the characteristics of small linear expansion coefficient and high processing precision of the metal sheet are utilized, so that the size control precision of the key 2 is effectively improved; the cross ribs 21 are matched with the metal sheets to directly position the keys 2, so that the consistency of the gaps of the keys 2 is adjusted, and the aim of controlling the uniform gaps among the keys is further fulfilled.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A key gap control structure, comprising at least:
a key housing;
the keys are detachably connected with the key shell, and a cross rib is arranged on the back of each key;
the positioning layer is fixedly arranged between the key and the key shell, a plurality of cross hole grooves matched with the cross ribs are formed in the positioning layer, and the cross hole grooves can be used for the cross ribs to penetrate through.
2. The key gap control structure according to claim 1, wherein said positioning layer is an integrally formed metal sheet.
3. The key gap control structure according to claim 1, wherein the key housing is provided with at least two positioning posts or positioning ribs, and the positioning layer is provided with through holes matched with the positioning posts or the positioning ribs.
4. The key gap control structure according to claim 1, wherein the key housing is provided with a plurality of concave cavities matching with peripheral edges of the cross ribs.
5. The key gap control structure according to claim 1, wherein said positioning layer is fixedly connected to said key housing.
6. The key gap control structure according to claim 5, wherein the fixing means between the positioning layer and the key housing includes, but is not limited to, welding, bonding or screwing.
7. The key gap control structure according to claim 1, wherein the key is connected to the key housing by a snap.
8. The key gap control structure according to claim 2, wherein the metal sheet is, but not limited to, a stainless steel sheet.
9. A wall switch characterized in that it comprises a key gap control structure according to any one of claims 1-8.
10. A multi-key product, characterized in that it comprises a key gap control structure according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134327.XA CN112117152A (en) | 2020-10-21 | 2020-10-21 | Key gap control structure, wall switch and multi-key product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134327.XA CN112117152A (en) | 2020-10-21 | 2020-10-21 | Key gap control structure, wall switch and multi-key product |
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| CN112117152A true CN112117152A (en) | 2020-12-22 |
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| CN202011134327.XA Pending CN112117152A (en) | 2020-10-21 | 2020-10-21 | Key gap control structure, wall switch and multi-key product |
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| CN211628953U (en) * | 2020-03-03 | 2020-10-02 | 浙江今顶集成吊顶有限公司 | Multi-key switch |
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| CN205016425U (en) * | 2015-07-06 | 2016-02-03 | 深圳Tcl新技术有限公司 | Button fixed structure and take apparatus of button |
| CN205406350U (en) * | 2016-03-07 | 2016-07-27 | 广西科技大学 | Accuse platform button switch in car |
| CN210516545U (en) * | 2019-09-12 | 2020-05-12 | 合肥联宝信息技术有限公司 | Button and electronic equipment in adjustable clearance |
| CN210897061U (en) * | 2019-10-18 | 2020-06-30 | 四川长虹电子部品有限公司 | Support structure of frameless key |
| CN211628953U (en) * | 2020-03-03 | 2020-10-02 | 浙江今顶集成吊顶有限公司 | Multi-key switch |
| CN111403211A (en) * | 2020-05-06 | 2020-07-10 | 光宝科技（常州）有限公司 | Keyboard frame and keyboard |
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