CN204834426U - Press novel keyboard switch of handle greatly - Google Patents
Press novel keyboard switch of handle greatly Download PDFInfo
- Publication number
- CN204834426U CN204834426U CN201520605309.3U CN201520605309U CN204834426U CN 204834426 U CN204834426 U CN 204834426U CN 201520605309 U CN201520605309 U CN 201520605309U CN 204834426 U CN204834426 U CN 204834426U
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- China
- Prior art keywords
- base
- large handle
- handle
- upper cover
- keyboard switch
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- Push-Button Switches (AREA)
Abstract
The utility model relates to a switch technology field, in particular to to keyboard switch technology field. A press novel keyboard switch of handle greatly, includes the base, holds the upper cover in the base, includes still that the lock presses the handle greatly on the base, include key cap portion and be located the stalk portion of pressing of key cap portion center that base and greatly according to installing on -off mechanism between the handle makes on -off mechanism internal terminal switch -on or disconnection realize switching action through pressing to press according to the handle and then to on -off mechanism greatly according to the handle. The utility model discloses a press handle design according to handle keyboard switch is big greatly, will have now and be linked to be a whole constitution according to handle and key cap and press the handle greatly for the keyboard switch structure is retrencied more, has reduced the manufacturing mould, has practiced thrift the cost, simultaneously because of be linked to be a whole according to handle and key cap, compare prior art and has reduced the swing joint part of pressing handle and key cap, can further improve the reliability of the accuracy of product, also is favorable to improving the life of product.
Description
Technical field
The utility model relates to switching technique field, is related specifically to the keyboard switch technical field being used as input equipment.
Background technology
A lot of action needs of existing equipment use keyboard switch as input medium, and keyboard switch quality determines the experience of input equipment, need to ensure good feel and useful life.
The keyboard switch related in prior art, comprise base and be fastened on handle, the keycap on base, between base and keycap, switching mechanism is installed, moves handle by pressing key hatband and then pressing is carried out to switching mechanism and impel switching mechanism internal terminal to be switched on or switched off to realize on-off action.Existing this kind of keyboard switch, handle is independent of keycap, and need can connect into entirety by corresponding bindiny mechanism, this class formation makes switch block many, and die sinking cost is high, naturally also can have an impact to the stability and reliability of switch.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple for structure, stability high and be conducive to the large handle novel keyboard switch that reduces costs.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of large handle novel keyboard switch, comprise base, the upper cover be contained in base, also comprise the large handle be fastened on base, described large handle comprise keycap portion and be positioned at center, keycap portion by shank, between base and large handle, switching mechanism is installed, impels switching mechanism internal terminal to be switched on or switched off to realize on-off action by pressing large handle and then carrying out pressing to switching mechanism.
As the advantageous embodiment of such scheme, the keycap portion of large handle is the lid body with evagination perisporium, and the edge in keycap portion is provided with guide posts, described keycap portion is also provided with the limiting section with the end of base engagement with overhead kick.
What be positioned at large handle center is square frame body by shank, being provided with the guide pillar to downward-extension, being provided with boss by the wall of shank side, another relative sidewall being arranged the pressure section for compressing switch terminal on-off by shank.
Described upper cover comprises is located at the middle containing cavity passed by shank guide pillar for large handle, guide channel is had outside the pair of sidewalls of containing cavity, a wherein side edge position place of another oppose side wall of containing cavity establishes the escape groove be convenient to pressure section and passed through, and the middle part of another sidewall has recess.
The each edge of described base is provided with and the guide hole corresponding to large handle keycap portion edge guide posts, be provided with in the middle part of base one with the erection column coordinated by shank guide pillar of large handle, in base, both sides are separately installed with buckle pin relatively, upper cover is contained in base, upper cover guide channel is placed on described buckle pin, base one sidewall has the sense of touch sheet roughly in three frame shapes, sense of touch sheet one end extends to base center, and another sidewall of base is provided with switch terminal.
The utility model adopts the technical scheme of large handle, large handle be fastened on accommodate upper cover base on, boss on large handle through upper cover recess and sense of touch sheet is adjacent connects, guide posts penetrates in guide hole, limiting section is connected with buckle pin by upper cover guide channel and coordinates, guide pillar is placed in erection column, and pressure section through escape groove connecting valve terminal, and then realizes being switched on or switched off of shell fragment terminal contact and fixed contact.
The utility model compared with prior art tool has the following advantages:
The large handle design of large handle keyboard switch of the present utility model, handle and keycap are linked to be an entirety and form large handle, keyboard switch structure is simplified more, decrease mfg. moulding die, cost-saving, simultaneously because handle and keycap are linked to be an entirety, decrease the articulating members of handle and keycap compared to existing technology, can further improve the reliability of the accuracy of product, be also conducive to the useful life of improving product.
Accompanying drawing explanation
Fig. 1 is the utility model large handle keyboard switch embodiment detonation configuration schematic diagram.
Fig. 2 is that in Fig. 1, upper cover is contained in the structural representation in base.
Fig. 3 is the large handle structural representation of the utility model large handle keyboard switch embodiment.
Fig. 4 is another viewing angle constructions schematic diagram of large handle of the utility model large handle keyboard switch embodiment.
Embodiment
The utility model design to be explained in further detail below in conjunction with accompanying drawing and specific embodiment for the ease of it will be appreciated by those skilled in the art that.
See Fig. 1, a kind of large handle novel keyboard switch, comprise base 3, the upper cover 2 be contained in base 3, be fastened on the large handle 1 on base 3, between base 3 and large handle 1, switching mechanism is installed, switching mechanism comprises the upper cover 2 be contained in base 3, be arranged on the switch terminal in base, impel switching mechanism internal terminal to be switched on or switched off to realize on-off action by pressing large handle 1 and then carrying out pressing to switching mechanism.
Important innovations of the present invention is the large handle design of keyboard switch, and existing handle and keycap are linked to be an entirety and form large handle by large handle 1, and keyboard switch structure is simplified more.The large handle of the present embodiment comprise keycap portion and be positioned at center, keycap portion by shank, see Fig. 3,4.The keycap portion of large handle 1 is the lid body with evagination perisporium, and the edge in keycap portion is provided with guide posts 11, described keycap portion is also provided with end have to hook limiting section 12, the sidewall of limiting section is arranged guiding face 121.
What be positioned at large handle center is square frame body by shank, the guide pillar 13 to downward-extension is provided with by shank, boss 15 is provided with by the wall of shank side, the effect of boss 15 is touching sense of touch sheet sounding, by another sidewall that shank is relative being arranged for the pressure section 14 compressing switch terminal contact or disconnect.
See Fig. 1, upper cover 2 in the present embodiment comprises is located at the middle containing cavity 21 passed by shank guide pillar 13 for large handle, guide channel 22 is had outside the pair of sidewalls of containing cavity 21, a wherein side edge position place of another oppose side wall of containing cavity 21 establishes escape groove 24, and the middle part of another sidewall has recess 25.Described escape groove 24 is passed through, so that it compresses switch terminal for the pressure section 14 of dodging large handle.Described recess 25 dodges boss 15 for large handle.
As shown in Figure 1, 2, in the present embodiment, each edge of base is provided with and the guide hole 31 corresponding to large handle keycap portion edge guide posts 11, and guide posts 11 cross section can be circular or cross, or trident, and the guide posts 11 of the present embodiment is trident.
Be provided with in the middle part of base 3 one with the erection column 33 coordinated by shank guide pillar 13 of large handle, on base 3 erection column 33 inner through it for guide pillar 13, be socketed on erection column 33 through its external springs 5 for spring (not drawing in figure).
In base, both sides are separately installed with buckle pin 32 relatively, and upper cover 2 is contained in base 3, and upper cover guide channel 22 is placed on described buckle pin 32.
Base one sidewall has the sense of touch sheet 34 roughly in three frame shapes, sense of touch sheet one end extends to base center, another sidewall of base is provided with switch terminal, and switch terminal comprises the shell fragment terminal 35 with shell fragment terminal contact 351, and fixed contact 361 has fixed contact terminal 36.
During the assembling of the present embodiment keyboard switch, large handle 1 be fastened on accommodate upper cover 2 base 3 on, the guide posts 11 of large handle penetrates in the guide hole 31 of base simultaneously, and can move up and down along guide hole 31, this mechanism is when large handle push switch, can double swerve be avoided, have higher contact reliability and stability.
The pressure section 14 of large handle to connect the switch terminal connected on base, and then realizes being switched on or switched off of shell fragment terminal contact 351 and fixed contact 361 through the escape groove 24 of upper cover.The switch terminal be arranged on base comprises the shell fragment terminal 35 with shell fragment terminal contact 351, and has the fixed contact terminal 36 of fixed contact 361.Fixed contact terminal 36 crosses on the sidewall of base, and the fixed contact 361 of fixed contact terminal one end upwards, be convenient to connect external circuitry to base downward-extension by the fixed contact terminal other end.The shell fragment terminal 35 of L shape, one end is convenient to connect external circuitry to base downward-extension, has shell fragment terminal contact 351 other end and is located on fixed contact terminal 36, see Fig. 1 along base side wall, shell fragment terminal contact 351 and fixed contact about 361 cross are arranged, and increase contact reliability.
The large handle keyboard switch of the present embodiment is also provided with sense of touch sheet 34.Boss 15 on large handle connects with sense of touch sheet 34 is adjacent through the recess 25 of upper cover, and when large handle 1 presses down, boss 12 is descending through the recess 25 of upper cover, and boss 15 is touched on sense of touch sheet 34 and sounded, and the pressing feel and the sound effect that add keyboard switch are experienced.
For keyboard switch introduction in the utility model, in fact construction of switch described in the utility model is not limited to keyboard switch use, can be extended to any field of switches.
The above embodiment only have expressed execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility; some distortion and improvement can also be made; as switch terminal change of shape, the selection change etc. of sense of touch plate shape, these all belong to protection range of the present utility model.
Claims (7)
1. a large handle novel keyboard switch, comprise base (3), the upper cover (2) be contained in base (3), it is characterized in that: also comprise the large handle (1) be fastened on base (3), described large handle comprise keycap portion and be positioned at center, keycap portion by shank, between base (3) and large handle (1), switching mechanism is installed, impels switching mechanism internal terminal to be switched on or switched off to realize on-off action by pressing large handle (1) and then carrying out pressing to switching mechanism.
2. large handle novel keyboard switch according to claim 1, it is characterized in that: the keycap portion of large handle (1) is the lid body with evagination perisporium, edge in keycap portion is provided with guide posts (11), described keycap portion is also provided with the limiting section (12) with the end of base engagement with overhead kick;
What be positioned at large handle center is square frame body by shank, the guide pillar (13) to downward-extension is provided with by shank, be provided with boss (15) by the wall of shank side, another relative sidewall arranged and connects for compressing switch terminal the pressure section (14) touching and disconnect.
3. large handle novel keyboard switch according to claim 2, it is characterized in that: described upper cover (2) comprises is located at the middle containing cavity (21) passed by shank guide pillar (13) for large handle, guide channel (22) is had, the wherein side of another oppose side wall of containing cavity (21) outside the pair of sidewalls of containing cavity (21)
Position place, wall limit establishes the escape groove (24) be convenient to pressure section (14) and passed through, and the middle part of another sidewall has recess (25).
4. large handle novel keyboard switch according to claim 3, is characterized in that:
The each edge of described base is provided with the guide hole (31) corresponding with large handle keycap portion edge guide posts (11), base (3) middle part be provided with one with the erection column (33) coordinated by shank guide pillar (13) of large handle, in base, both sides are separately installed with buckle pin (32) relatively, upper cover (2) is contained in base (3), upper cover guide channel (22) is placed on described buckle pin (32)
Base one sidewall has the sense of touch sheet (34) roughly in three frame shapes, sense of touch sheet one end extends to base center, and another sidewall of base is provided with switch terminal,
Switch terminal comprises the shell fragment terminal (35) with shell fragment terminal contact (351), and has the fixed contact terminal (36) of fixed contact (361).
5. large handle novel keyboard switch according to claim 4, it is characterized in that: large handle (1) be fastened on accommodate upper cover (2) base (3) on, boss (15) on large handle connects with sense of touch sheet (34) is adjacent through the recess (25) of upper cover
When large handle (1) presses down, boss (15) is descending through the recess (25) of upper cover, and boss (15) touching sense of touch sheet (34) is sounded, and produces sound effect.
6. large handle novel keyboard switch according to claim 5, it is characterized in that: large handle (1) be fastened on accommodate upper cover (2) base (3) on, guide posts (11) penetrates in guide hole (31), limiting section (12) to be connected with buckle pin (32) by upper cover guide channel (22) and to coordinate, guide pillar (13) is placed in erection column (33), pressure section (14) through escape groove (24) connecting valve terminal, and then realizes being switched on or switched off of shell fragment terminal contact (351) and fixed contact (361).
7. the large handle novel keyboard switch according to any one of claim 2-6, is characterized in that: guide posts cross section can be circular or cross, or trident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605309.3U CN204834426U (en) | 2015-08-13 | 2015-08-13 | Press novel keyboard switch of handle greatly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605309.3U CN204834426U (en) | 2015-08-13 | 2015-08-13 | Press novel keyboard switch of handle greatly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834426U true CN204834426U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520605309.3U Active CN204834426U (en) | 2015-08-13 | 2015-08-13 | Press novel keyboard switch of handle greatly |
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| CN (1) | CN204834426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783327A (en) * | 2017-01-23 | 2017-05-31 | 东莞市集贤电子有限公司 | A kind of short axle keyboard switch |
-
2015
- 2015-08-13 CN CN201520605309.3U patent/CN204834426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783327A (en) * | 2017-01-23 | 2017-05-31 | 东莞市集贤电子有限公司 | A kind of short axle keyboard switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |