CN219695729U - Soft touch keyboard with double positioning plates - Google Patents
Soft touch keyboard with double positioning plates Download PDFInfo
- Publication number
- CN219695729U CN219695729U CN202320126140.8U CN202320126140U CN219695729U CN 219695729 U CN219695729 U CN 219695729U CN 202320126140 U CN202320126140 U CN 202320126140U CN 219695729 U CN219695729 U CN 219695729U
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- China
- Prior art keywords
- positioning plate
- plate
- locating plate
- soft touch
- shell
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- 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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Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model relates to the technical field of keyboards, in particular to a soft touch keyboard with double positioning plates, which comprises a shell, and an upper positioning plate, a PCB (printed circuit board) and a lower positioning plate which are arranged in the shell and distributed from top to bottom, wherein the upper positioning plate is provided with a key assembly, the upper positioning plate is movably connected with the shell, the lower positioning plate is fixed on the shell, and an elastic column is arranged between the upper positioning plate and the lower positioning plate in a penetrating way; be provided with first cotton layer between the bottom of locating plate and the casing down, be provided with the cotton layer of second between locating plate and the PCB board down, be provided with the cotton layer of sound insulation between PCB board and the last locating plate. Compared with the prior art, the upper positioning plate mainly plays a role in installing the key assembly and linking the lower positioning plate, the upper positioning plate and the lower positioning plate are linked by adopting the elastic column, and the upper positioning plate and the shell are movable but not fixed and can move up and down along with the key assembly; and the lower locating plate is fixed in the casing, combines first cotton layer, second cotton layer and puigging cotton, plays soft touch's effect.
Description
Technical Field
The utility model relates to the technical field of keyboards, in particular to a soft touch keyboard with double positioning plates.
Background
People are more and more free from computers in work and life, the use handfeel of the keyboard is pursued by people in the use process, the use comfort of the computer can be improved, the use experience of users is enhanced, and the existing keyboard shows the development of more and more diversification.
The locating plate is an essential part in the keyboard, and all keyboard keys are installed in the installation through holes on the locating plate. In order to meet the installation requirement, the existing locating plates are directly installed on the keyboard shell, the shock absorption performance is poor, and especially if a hardware plate is used, the pressing hand feeling of the keys is hard, and the experience is affected.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides a soft touch keyboard with double positioning plates.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the soft touch keyboard comprises a shell, and an upper positioning plate, a PCB and a lower positioning plate which are arranged in the shell and distributed from top to bottom, wherein the upper positioning plate is provided with a key assembly, the upper positioning plate is movably connected with the shell, and the lower positioning plate is fixed on the shell; the bottom of lower locating plate with be provided with first cotton layer between the casing, lower locating plate with be provided with the cotton layer of second between the PCB board, the PCB board with be provided with the soundproof cotton layer between the upper locating plate.
As a further alternative, the key assembly includes a plurality of key shafts, each of the key shafts is provided with a key cap at a top thereof, the upper positioning plate is provided with a plurality of mounting through holes for mounting the key shafts, and the key shafts can elastically contact the PCB downwards under the action of external force pressing.
As a further alternative, the housing includes an upper cover and a bottom plate that are locked to each other to retain the upper and lower positioning plates.
As a further alternative, the edge of the lower locating plate is provided with a support arm, and the support arm is located and fixed after the upper cover and the bottom plate are mutually locked.
As a further alternative, an elastic column is provided between the upper positioning plate and the lower positioning plate.
As a further alternative, the elastic column is a silica gel column.
As a further alternative, two ends of the elastic column are respectively provided with a first limiting head and a second limiting head, the first limiting heads clamp the top of the upper positioning plate, and the second limiting heads clamp the bottom of the lower positioning plate, so that the upper positioning plate and the lower positioning plate are mutually elastically clamped.
As a further alternative, the lower locating plate is slotted.
The utility model has the beneficial effects that:
compared with the prior art, the soft touch keyboard with the double positioning plates adopts the upper positioning plate and the lower positioning plate, the upper positioning plate mainly plays a role of installing a key assembly and linking the lower positioning plate, the upper positioning plate and the lower positioning plate are linked by adopting the elastic column, and the upper positioning plate and the shell are movable but not fixed and can move up and down along with the key assembly; and the lower locating plate is fixed in the casing, combines first cotton layer, second cotton layer and puigging cotton, plays soft touch's effect.
Drawings
Fig. 1 is a schematic structural diagram of a soft touch keyboard with a dual positioning board in an embodiment.
Fig. 2 is a cross-sectional view of a soft touch keyboard with dual location pads in an embodiment.
Fig. 3 is an exploded view of a soft touch keyboard with dual location pads in an embodiment.
Fig. 4 is a schematic structural view of an elastic column in an embodiment.
Reference numerals:
a housing 1, an upper cover 11, and a bottom plate 12;
an upper positioning plate 2, a PCB 3, a lower positioning plate 4 and a support arm 41;
a key assembly 5, a key shaft 51, a key cap 52;
an elastic column 6, a first limit head 61, a second limit head 62;
a first cotton layer 7, a second cotton layer 8 and a sound insulation cotton layer 9.
Detailed Description
The present utility model will be described in detail with reference to specific embodiments and drawings.
The soft touch keyboard with double positioning plates of the embodiment comprises a shell 1, an upper positioning plate 2, a PCB 3 and a lower positioning plate 4, wherein the upper positioning plate 2, the PCB 3 and the lower positioning plate 4 are arranged in the shell 1 and distributed from top to bottom, the upper positioning plate 2 is provided with a key assembly 5, the periphery of the upper positioning plate 2 is movably connected with the shell 1, the lower positioning plate 4 is fixed on the shell 1, and an elastic column 6 is arranged between the upper positioning plate 2 and the lower positioning plate 4 in a penetrating manner. A first cotton layer 7 is arranged between the bottom of the lower positioning plate 4 and the shell 1, a second cotton layer 8 is arranged between the lower positioning plate 4 and the PCB 3, and a sound insulation cotton layer 9 is arranged between the PCB 3 and the upper positioning plate 2.
Compared with the prior art, the upper positioning plate 2 and the lower positioning plate 4 are adopted, the upper positioning plate 2 mainly plays a role in installing the key assembly 5 and linking the lower positioning plate 4, the upper positioning plate 2 and the lower positioning plate 4 are linked by the elastic column 6, and the upper positioning plate 2 and the shell 1 can move up and down along with the key assembly 5 instead of being fixed; the lower positioning plate 4 is fixed on the shell 1, and combines the first cotton layer 7, the second cotton layer 8, the sound insulation layer cotton and the elastic column 6 to achieve the soft touch effect.
In this embodiment, the key assembly 5 includes a plurality of key shafts 51, a key cap 52 is disposed on top of each key shaft 51, and the upper positioning plate 2 is provided with a plurality of mounting through holes for mounting the key shafts 51, so that the key shafts 51 can elastically contact the PCB 3 downwards under the action of external force pressing.
In this embodiment, the housing 1 includes an upper cover 11 and a bottom plate 12, where the upper cover 11 and the bottom plate 12 are locked with each other, so as to limit the upper positioning plate 2 and the lower positioning plate 4, and avoid the upper positioning plate 2 from loosening.
In this embodiment, the edge of the lower positioning plate 4 is provided with a support arm 41, and after the upper cover 11 and the bottom plate 12 are locked with each other, the support arm 41 is positioned and fixed. It should be noted that the lower positioning plate 4 is not limited to any form of fixing to the housing 1. The lower positioning plate 4 is provided with a long strip-shaped groove, and the shape of the groove can be changed into other shapes in practice, so that the sound of the cavity of the key shaft 51, which bottoms out, can pass through the groove and can emit different sounds, and the mode of adjusting the hand feeling can be understood.
In this embodiment, the elastic column 6 is a silica gel column, and as shown in fig. 4, two ends of the silica gel column are respectively provided with a first positioning head 61 and a second positioning head 62, the first positioning head 61 clamps the top of the upper positioning plate 2, and the second positioning head 62 clamps the bottom of the lower positioning plate 4, so that the upper positioning plate 2 and the lower positioning plate 4 are mutually elastically clamped, and the upper positioning plate 2 is prevented from being separated. The elastic column 6 can be omitted in practice, and the movable space of the upper positioning plate 2 is limited by the cooperation of the bulge at the edge of the upper positioning plate 2 and the upper cover 11, so that the upper positioning plate is prevented from falling off.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. A soft touch keyboard with double positioning plates is characterized in that: the PCB comprises a shell, and an upper positioning plate, a PCB and a lower positioning plate which are arranged in the shell and distributed from top to bottom, wherein the upper positioning plate is provided with a key assembly, the upper positioning plate is movably connected with the shell, and the lower positioning plate is fixed on the shell; the bottom of lower locating plate with be provided with first cotton layer between the casing, lower locating plate with be provided with the cotton layer of second between the PCB board, the PCB board with be provided with the soundproof cotton layer between the upper locating plate.
2. The soft touch keyboard with double positioning plates according to claim 1, wherein: the button subassembly includes a plurality of button axles, every the top of button axle is provided with the key cap, go up the locating plate and be provided with a plurality of be used for installing the installation through-hole of button axle, under the external force pressing action, the button axle can elastically contact downwards the PCB board.
3. The soft touch keyboard with double positioning plates according to claim 1, wherein: the shell comprises an upper cover and a bottom plate, wherein the upper cover and the bottom plate are mutually locked, so that the upper locating plate and the lower locating plate are limited.
4. A soft touch keyboard with dual location pads as defined in claim 3, wherein: the edge of the lower locating plate is provided with a support arm, and the support arm is located and fixed after the upper cover and the bottom plate are mutually locked.
5. The soft touch keyboard with double positioning plates according to claim 1, wherein: elastic columns are arranged between the upper locating plate and the lower locating plate in a penetrating mode.
6. The soft touch keyboard with double positioning plates according to claim 5, wherein: the elastic column is a silica gel column.
7. The soft touch keyboard with double positioning plates according to claim 5, wherein: the two ends of the elastic column are respectively provided with a first limiting head and a second limiting head, the first limiting heads clamp the top of the upper locating plate, and the second limiting heads clamp the bottom of the lower locating plate, so that the upper locating plate and the lower locating plate are mutually elastically clamped.
8. The soft touch keyboard with double positioning plates according to claim 1, wherein: the lower locating plate is provided with a slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126140.8U CN219695729U (en) | 2023-01-13 | 2023-01-13 | Soft touch keyboard with double positioning plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126140.8U CN219695729U (en) | 2023-01-13 | 2023-01-13 | Soft touch keyboard with double positioning plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695729U true CN219695729U (en) | 2023-09-15 |
Family
ID=87944390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320126140.8U Active CN219695729U (en) | 2023-01-13 | 2023-01-13 | Soft touch keyboard with double positioning plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695729U (en) |
-
2023
- 2023-01-13 CN CN202320126140.8U patent/CN219695729U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: Room 603, No. 33 Zhengwen West Road, Shijie Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Taixu Electronic Technology Co.,Ltd. Country or region after: China Address before: 523000 Floor 2, No. 63, Bitao Street, Xincheng District, Shijie Town, Dongguan City, Guangdong Province Patentee before: Dongguan Doudou E-Commerce Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |