CN108320969B - Silent keycap - Google Patents
Silent keycap Download PDFInfo
- Publication number
- CN108320969B CN108320969B CN201810110951.2A CN201810110951A CN108320969B CN 108320969 B CN108320969 B CN 108320969B CN 201810110951 A CN201810110951 A CN 201810110951A CN 108320969 B CN108320969 B CN 108320969B
- Authority
- CN
- China
- Prior art keywords
- key cap
- sleeve
- cap head
- fixedly connected
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention relates to the technical field of computer accessories and discloses a silent key cap which comprises a key cap head, wherein a guide post is fixedly connected to the top of an inner cavity of the key cap head, a guide sliding sleeve is fixedly sleeved on the surface of the guide post, limiting hooks are fixedly connected to two sides of the lower surface of the guide sliding sleeve, the guide sliding sleeve extends to the inside of a middle plate, the middle plate comprises a sleeve, a storage block is arranged at the bottom end of the sleeve, the guide sliding sleeve penetrates through the sleeve and extends to the bottom of the middle plate, a movable block is arranged in the middle plate and is an elastic silica gel block, and the movable block comprises a clamping block. According to the silent key cap, the guide sleeve, the limit hooks and the clamping grooves are arranged, the limit hooks of the guide sleeve are surrounded by elastic silica gel, the limit hooks and the middle plate cannot collide directly, sound is generated through buffering and elimination of the elastic silica gel, the possibility that hard rubber and hard rubber collide to generate sound when the keyboard is knocked is fundamentally eliminated, and the silent key cap is suitable for being used in various occasions needing silence, and therefore the practicability of the keyboard is improved.
Description
Technical Field
The invention relates to the technical field of computer accessories, in particular to a silent key cap.
Background
The present invention relates to a keyboard, in particular to a mechanical keyboard or a silica gel film keyboard, when a key cap is knocked, the key cap moves up and down, and because a limit structure is required to be made on the structure, the limit mechanism can generate impact to generate noise when the key cap moves up and down, and the school can influence the study, work and life of other people at night and in places of offices.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a silent key cap which has the advantage of avoiding the generation of sound by knocking and solves the problem that the sound is generated during use.
(II) technical scheme
In order to achieve the purpose of avoiding sound generated by knocking, the invention provides the following technical scheme: the utility model provides a silent key cap, includes the key cap head, the top fixedly connected with guide post of key cap head inner chamber, guide sleeve has been cup jointed to guide sleeve's fixed surface, the equal fixedly connected with spacing hook in both sides of guide sleeve lower surface, guide sleeve extends to the inside of medium plate, the medium plate includes the sleeve pipe, sheathed tube bottom is provided with accomodates the piece, guide sleeve runs through the sleeve pipe and extends to the bottom of medium plate, the inside of medium plate is provided with the movable block, the movable block is the elastic silica gel piece, the movable block includes the joint piece, the inner wall of joint piece is provided with the elastic silica gel pad, spacing hook is located the inboard of elastic silica gel pad, the joint groove has been seted up to the upper surface of joint piece, the joint hole has all been seted up to the both sides of joint groove inner wall bottom, and the specification looks adaptation of joint hole and spacing hook, the bottom fixedly connected with cylinder of joint piece through spacing hook and the joint hole joint inside, the fixed surface connection has the fixed surface has the lantern ring under the fixed surface connection has the lantern ring.
Preferably, the surface of the storage block is provided with a sleeving plate, and the sleeving plate is a square fixing plate.
Preferably, the sliding guide sleeve is a racing steel connecting sleeve.
Preferably, the inner wall of the sleeve is provided with a wear-resistant pad, and the wear-resistant pad is an elastic rubber pad.
Preferably, an anti-slip pad is arranged on the upper surface of the key cap head, and the anti-slip pad is a filling pad containing vinyl acetate.
Preferably, the number of the bottom posts is eight, and each two bottom posts are in one group, and four groups of bottom posts are distributed on the lower surface of the lantern ring in a ring array mode.
(III) beneficial effects
Compared with the prior art, the invention provides the silent key cap, which has the following beneficial effects: according to the silent key cap, the guide sleeve, the limit hooks and the clamping grooves are arranged, the limit hooks of the guide sleeve are surrounded by elastic silica gel, the limit hooks and the middle plate cannot collide directly, sound is generated through buffering and elimination of the elastic silica gel, the possibility that hard rubber and hard rubber collide to generate sound when the keyboard is knocked is fundamentally eliminated, and the silent key cap is suitable for being used in various occasions needing silence, and therefore the practicability of the keyboard is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a front cross-sectional view of the structure of the present invention;
fig. 4 is a bottom view of the movable block structure of the present invention.
In the figure: 1 key cap head, 101 guide post, 2 guide sliding sleeve, 201 limit hook, 3 medium plate, 301 sleeve pipe, 302 storage block, 303 sleeve joint board, 4 movable block, 401 joint block, 402 joint groove, 403 joint hole, 404 cylinder, 405 fixed block, 406 lantern ring, 407 bottom post, 408 elastic silica gel pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a silent key cap comprises a key cap head 1, an anti-slip pad is arranged on the upper surface of the key cap head 1, the anti-slip pad is a filling pad containing vinyl acetate, a guide post 101 is fixedly connected to the top of an inner cavity of the key cap head 1, the distance between the bottom of the guide post 101 and the bottom of a middle plate 3 is larger than the downward moving distance of the key cap head 1, the guide post 101 and the middle plate 3 can not generate sound due to collision, a guide sleeve 2 is fixedly sleeved on the surface of the guide post 101, the guide sleeve 2 is a racing steel connecting sleeve, the racing steel has excellent performances of fatigue resistance, creep resistance, wear resistance, heat resistance, impact resistance and the like, the friction coefficient is small, the self-lubricating property is good, the surface is smooth and is not easy to generate friction to generate sound, the guide sleeve 2 contacts with a clamping block 401 in the sliding process, and limit hooks 201 are fixedly connected to two sides of the lower surface of the guide sleeve 2, the guide sliding sleeve 2 extends to the inside of the middle plate 3, the middle plate 3 comprises a sleeve 301, the bottom end of the sleeve 301 is provided with a containing block 302, the surface of the containing block 302 is provided with a sleeving plate 303, the sleeving plate 303 is a square fixing plate, the guide sliding sleeve 2 penetrates through the sleeve 301 and extends to the bottom of the middle plate 3, the inside of the middle plate 3 is provided with a movable block 4, the movable block 4 is an elastic silica gel block, and the movable block 4 is an elastic silica gel block and can buffer the movement of the guide sliding sleeve 2 in the clamping block 401, so that the sound generated by the movement of the guide sliding sleeve 2 is reduced, the movable block 4 comprises a clamping block 401, the inner wall of the clamping block 401 is provided with an elastic silica gel pad 408, the limiting hook 201 is positioned at the inner side of the elastic silica gel pad 408, a clamping groove 402 is formed in the upper surface of the clamping block 401, two sides of the bottom of the inner wall of the clamping groove 402 are provided with clamping holes 403, and the opening of the clamping holes 403 are matched with the specification of the limiting hook 201, the guide sleeve 2 is clamped with the clamping hole 403 inside the clamping block 401 through the limiting hook 201, the bottom of the clamping block 401 is fixedly connected with the cylinder 404, the sounding structure is changed by changing the related structure of the key, so that the possibility that the keyboard can sound when being knocked is fundamentally eliminated, and accordingly, the silent computer keyboard is realized, and the guide sleeve is suitable for various occasions needing silence, the practicability of the keyboard is improved, the fixing block 405 is fixedly connected with the lower surface of the clamping block 401, the lantern ring 406 is fixedly connected with the lower surface of the fixing block 405, the bottom posts 407 are fixedly connected with the bottom posts 407, the number of the bottom posts 407 is eight, each two bottom posts 407 are a group, and four groups of the bottom posts 407 are distributed on the lower surface of the lantern ring 406 in a ring array mode.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
When the key cap head 1 is knocked, the key cap head 1 and the guide sliding sleeve 2 move downwards together, the cylinder 404 protruding downwards in the movable block 4 is pushed downwards, a signal is formed when the bottom of the cylinder 404 is pressed to a conductive switch of a computer keyboard, so that the keyboard input function is realized, when the computer input action is finished, namely, a finger leaves the key cap head 1, the guide sliding sleeve 2 and the key cap head 1 move upwards under the elastic force of the movable block 4, so that the original state is recovered, and the limiting hook 201 of the guide sliding sleeve 2 hooks the opening of the clamping hole 403, so that the movement is stopped.
In summary, according to the silent key cap, by arranging the sliding guide sleeve 2, the limiting hook 201 and the clamping groove 402, the limiting hook 201 of the sliding guide sleeve 2 is surrounded by elastic silica gel, the limiting hook 201 and the middle plate 3 cannot collide directly, and sound is generated through buffering and elimination of the elastic silica gel, so that the possibility of sound generation caused by collision of hard rubber and hard rubber during knocking of the keyboard is fundamentally eliminated, and the silent key cap is suitable for various occasions needing silence, and the practicability of the keyboard is improved.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A silent key cap comprising a key cap head (1), characterized in that: the utility model discloses a key cap head, including key cap head (1), the top fixedly connected with guide post (101) of inner chamber, the fixed surface of guide post (101) has cup jointed guide sleeve (2), guide sleeve (2) both sides of lower surface all fixedly connected with spacing coupler (201), guide sleeve (2) extend to the inside of medium plate (3), medium plate (3) include sleeve pipe (301), the bottom of sleeve pipe (301) is provided with accomodates piece (302), guide sleeve (2) run through sleeve pipe (301) and extend to the bottom of medium plate (3), the inside of medium plate (3) is provided with movable block (4), movable block (4) are the elastic silica gel piece, movable block (4) include joint piece (401), the inner wall of joint piece (401) is provided with elastic silica gel pad (408), spacing coupler (201) are located the inboard of elastic silica gel pad (408), joint piece (401) upper surface has seted up joint groove (402), joint hole (403) are all seted up to joint hole (403) in the both sides of joint groove (402) inner wall bottom, and the joint hole (403) with spacing coupler (201) of spacing coupler (201) is passed through in the specification of joint hole (401), the bottom of the clamping block (401) is fixedly connected with a cylinder (404), the lower surface of the clamping block (401) is fixedly connected with a fixed block (405), the lower surface of the fixed block (405) is fixedly connected with a collar (406), and the lower surface of the collar (406) is fixedly connected with a bottom post (407); the surface of the storage block (302) is provided with a sleeving plate (303), and the sleeving plate (303) is a square fixing plate; the sliding guide sleeve (2) is a racing steel connecting sleeve.
2. The silent key cap according to claim 1, wherein: the inner wall of the sleeve (301) is provided with a wear-resistant pad which is an elastic rubber pad.
3. The silent key cap according to claim 1, wherein: the upper surface of the key cap head (1) is provided with an anti-slip pad which is a filling pad containing vinyl acetate.
4. The silent key cap according to claim 1, wherein: the number of the bottom posts (407) is eight, every two bottom posts (407) are in one group, and four groups of bottom posts (407) are distributed on the lower surface of the lantern ring (406) in the form of an annular array.
5. The silent key cap according to claim 1, wherein: the working mode is as follows: the key cap head (1) is knocked, the key cap head (1) and the key cap head (2) move downwards together, a cylinder (404) protruding downwards in the movable block (4) is pushed downwards, a signal is formed when the bottom of the cylinder (404) is pressed to a conductive switch of the computer keyboard, so that the keyboard input function is realized, when the computer input action is finished, namely fingers leave the key cap head (1), the key cap head (1) and the key cap head (2) move upwards under the elastic force action of the movable block (4), so that the key cap head and the key cap head move upwards, and the limiting hooks (201) of the key cap head (2) can hook the opening positions of the clamping holes (403) so as to stop moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110951.2A CN108320969B (en) | 2018-02-02 | 2018-02-02 | Silent keycap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110951.2A CN108320969B (en) | 2018-02-02 | 2018-02-02 | Silent keycap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108320969A CN108320969A (en) | 2018-07-24 |
| CN108320969B true CN108320969B (en) | 2023-09-15 |
Family
ID=62903463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110951.2A Active CN108320969B (en) | 2018-02-02 | 2018-02-02 | Silent keycap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320969B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335008B (en) * | 2019-05-28 | 2023-10-31 | 谷歌有限责任公司 | Button with illumination ring |
| CN112837960A (en) * | 2019-11-25 | 2021-05-25 | 东莞市旭优塑胶科技有限公司 | Mute button |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1528585A2 (en) * | 2003-10-31 | 2005-05-04 | Alps Electric Co., Ltd. | Combined operating mechanism |
| CN104252986A (en) * | 2013-06-28 | 2014-12-31 | 技嘉科技股份有限公司 | Keycap, key structure and keyboard with key structure |
| CN206412275U (en) * | 2017-01-13 | 2017-08-15 | 东莞市微技电子科技有限公司 | A kind of Jing Yin keyboard |
| CN207834167U (en) * | 2018-02-02 | 2018-09-07 | 东莞市艾佛杜电子科技有限公司 | A kind of noiseless keycap |
-
2018
- 2018-02-02 CN CN201810110951.2A patent/CN108320969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1528585A2 (en) * | 2003-10-31 | 2005-05-04 | Alps Electric Co., Ltd. | Combined operating mechanism |
| CN104252986A (en) * | 2013-06-28 | 2014-12-31 | 技嘉科技股份有限公司 | Keycap, key structure and keyboard with key structure |
| CN206412275U (en) * | 2017-01-13 | 2017-08-15 | 东莞市微技电子科技有限公司 | A kind of Jing Yin keyboard |
| CN207834167U (en) * | 2018-02-02 | 2018-09-07 | 东莞市艾佛杜电子科技有限公司 | A kind of noiseless keycap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108320969A (en) | 2018-07-24 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: 604, 701, 703, 704, Building 10, CIMC Intelligent Manufacturing Center, No. 15 Shunye West Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province, 528000 (Residence application) Applicant after: Foshan Aifudu Electronic Technology Co.,Ltd. Address before: 523000 Building 8, 218 Zhenan West Road, Shangjiao community, Chang'an Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN IF2 ELECTRONIC TECHNOLOGY CO.,LTD. |
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| GR01 | Patent grant |