CN215600286U - Keyboard key transmission mechanism - Google Patents

Keyboard key transmission mechanism Download PDF

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Publication number
CN215600286U
CN215600286U CN202121955944.6U CN202121955944U CN215600286U CN 215600286 U CN215600286 U CN 215600286U CN 202121955944 U CN202121955944 U CN 202121955944U CN 215600286 U CN215600286 U CN 215600286U
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CN
China
Prior art keywords
shell
contact block
keyboard key
fixedly connected
plate
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Active
Application number
CN202121955944.6U
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Chinese (zh)
Inventor
邹伟民
李静
张清
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Jiangsu Transimage Technology Co Ltd
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Jiangsu Transimage Technology Co Ltd
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Application filed by Jiangsu Transimage Technology Co Ltd filed Critical Jiangsu Transimage Technology Co Ltd
Priority to CN202121955944.6U priority Critical patent/CN215600286U/en
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Publication of CN215600286U publication Critical patent/CN215600286U/en
Priority to PCT/CN2022/083983 priority patent/WO2023019956A1/en
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Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • H01H13/705Switches 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
    • H01H13/7065Switches 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
    • H01H13/7073Switches 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 characterised by springs, e.g. Euler springs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/86Switches 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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  • Input From Keyboards Or The Like (AREA)

Abstract

The utility model relates to the technical field of keyboard keys, and discloses a keyboard key transmission mechanism which comprises a lower shell, wherein the lower end of the inner surface of the lower shell is provided with a bottom plate, the upper surface of the bottom plate is provided with a lower contact block, the upper part of the lower shell is provided with an upper shell, the upper surface of the upper shell is movably sleeved with a connecting column, the lower surface of the connecting column is fixedly connected with a connecting plate, the lower surface of the connecting plate is provided with an upper contact block, the upper surface of the connecting column is provided with a keycap, a fixing component is arranged between the lower shell and the upper shell, two sides of the lower surface of the connecting plate are symmetrically provided with reset components, the lower shell and the upper shell can be quickly fixed through the fixing components so as to be convenient for maintenance and replacement of the device, a blocking plate is matched with a blocking ring arranged on the upper surface of the lower shell, so that liquid and dust can be prevented from entering the inside of the device in the use process, and further the damage of the lower contact block can be avoided, the abrasion of the lower contact block and the upper contact block caused by the long-time use of the device can be avoided by installing the reset assembly.

Description

Keyboard key transmission mechanism
Technical Field
The utility model relates to the technical field of keyboard keys, in particular to a keyboard key transmission mechanism.
Background
The keyboard is an input device of a computer or an electronic product with the same function as the computer, and characters can be input through the keyboard and the operation of the computer can be controlled. With the rapid development and wide application of electronic products, the keyboard is used as a human-computer interaction bridge and occupies an important position in daily life and work, the keys are important structures of the keyboard, and the keys often need to use a transmission mechanism.
Chinese patent discloses application number 201320318017.2's novel keyboard button structure, and this patent technique can provide a intensity height, the life-span is of a specified duration, operate comfortable and the good novel keyboard button structure of economic nature, but, this patent adopts the elastic glue to realize reseing of key cap, through a lot of heavy strokes, leads to keyboard inner structure to damage easily, is unfavorable for the long-time use of device, and the key clearance gets into dust or liquid during the use, in case liquid gets into, the condemned possibility of keyboard is very big. Accordingly, one skilled in the art provides a key driving mechanism for a keyboard to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a keyboard key transmission mechanism, which can be used for facilitating the maintenance and replacement of a device through a fixing component, preventing liquid and dust from entering the device in the using process of the device, avoiding the abrasion of a lower contact block and an upper contact block caused by the long-time use of the device through installing a reset component, and improving the practicability of the device.
The purpose of the utility model can be realized by the following technical scheme:
a keyboard key transmission mechanism comprises a lower shell, wherein a bottom plate is mounted at the lower end of the inner surface of the lower shell, a lower contact block is mounted on the upper surface of the bottom plate, an upper shell is mounted above the lower shell, a connecting column is movably sleeved on the upper surface of the upper shell, a connecting plate is fixedly connected to the lower surface of the connecting column, an upper contact block is mounted on the lower surface of the connecting plate, a keycap is mounted on the upper surface of the connecting column, a fixing assembly is mounted between the lower shell and the upper shell, and reset assemblies are symmetrically mounted on two sides of the lower surface of the connecting plate;
the reset assembly comprises an installation column, a connecting rod is movably sleeved on the upper surface of the installation column, a limiting block is fixedly connected to the lower surface of the connecting rod, and a spring is fixedly connected to the lower surface of the limiting block.
As a still further scheme of the utility model: the fixed subassembly includes the go-between, and the go-between rigid coupling has the baffler in the upper surface of casing down, and the internal surface rigid coupling of go-between has the metal shrapnel, and the equal symmetry rigid coupling in upper surface both sides of go-between has the dust to prevent the dust entering.
As a still further scheme of the utility model: the lower surface of the upper shell is provided with a groove so as to fix the metal elastic sheet conveniently.
As a still further scheme of the utility model: the fixing component is connected with the lower shell and the upper shell so as to facilitate the use of the device.
As a still further scheme of the utility model: the upper surface of the upper shell is fixedly connected with a blocking ring to prevent rainwater from entering the device.
As a still further scheme of the utility model: the reset component is connected with the bottom plate and the connecting plate so as to facilitate the use of the device.
As a still further scheme of the utility model: the upper contact block is positioned above the lower contact block to facilitate use of the device.
As a still further scheme of the utility model: the inside of erection column is provided with the spacing groove, and the stopper is located the inside of spacing groove, and the spring rigid coupling is in the lower inner wall of spacing groove to the use of device is convenient for.
As a still further scheme of the utility model: the upper contact block is located inside the upper housing to facilitate use of the device.
Compared with the prior art, the utility model has the beneficial effects that:
1. casing and last casing down can fix fast through fixed subassembly to in the maintenance of device is changed, the separation ring that casing upper surface set up under the baffler cooperation, can prevent that device liquid and dust from getting into the device inside in the use, and then avoid the lower contact block to damage.
2. The installation reset assembly can avoid the abrasion of the lower contact block and the upper contact block caused by the long-time use of the device, the assembly component is simple and convenient to operate, the service life of the device can be prolonged, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural diagram of a key driving mechanism of a keyboard;
FIG. 2 is a schematic structural diagram of a reset assembly in a keyboard key transmission mechanism;
fig. 3 is a schematic structural diagram of a fixing component in a keyboard key transmission mechanism.
In the figure: 1. a lower housing; 2. an upper housing; 3. a base plate; 4. a lower contact block; 5. connecting columns; 6. a fixing assembly; 61. a connecting ring; 62. a metal spring sheet; 63. a barrier plate; 7. a connecting plate; 8. a reset assembly; 81. mounting a column; 82. a connecting rod; 83. a limiting block; 84. a spring; 9. an upper contact block; 10. a keycap; 11. a barrier ring.
Detailed Description
Example 1
As shown in fig. 1 and 2, a keyboard key transmission mechanism comprises a lower shell 1, a bottom plate 3 is mounted at the lower end of the inner surface of the lower shell 1, a lower contact block 4 is mounted on the upper surface of the bottom plate 3, an upper shell 2 is mounted above the lower shell 1, a connecting column 5 is movably sleeved on the upper surface of the upper shell 2, a connecting plate 7 is fixedly connected to the lower surface of the connecting column 5, an upper contact block 9 is mounted on the lower surface of the connecting plate 7, a keycap 10 is mounted on the upper surface of the connecting column 5, a fixing component 6 is mounted between the lower shell 1 and the upper shell 2, and reset components 8 are symmetrically mounted on two sides of the lower surface of the connecting plate 7;
reset assembly 8 includes erection column 81, and the upper surface activity of erection column 81 has cup jointed connecting rod 82, and the lower surface rigid coupling of connecting rod 82 has stopper 83, and the lower surface rigid coupling of stopper 83 has spring 84.
As shown in fig. 3, the fixing assembly 6 includes a connecting ring 61, the connecting ring 61 is fixedly connected to the upper surface of the lower housing 1, a blocking plate 63 is fixedly connected to the inner surface of the connecting ring 61, and metal elastic pieces 62 are symmetrically and fixedly connected to both sides of the upper surface of the connecting ring 61 to prevent dust from entering.
As shown in fig. 3, a groove is formed on the lower surface of the upper case 2 to fix the metal dome 62.
As shown in fig. 1, a fixing member 6 connects the lower case 1 and the upper case 2 to facilitate the use of the device.
As shown in fig. 1, a blocking ring 11 is fixed to the upper surface of the upper housing 2 to prevent rainwater from entering the inside of the device.
As shown in fig. 1, a reset assembly 8 connects the base plate 3 and the connecting plate 7 to facilitate use of the device.
As shown in fig. 1, the upper contact block 9 is positioned above the lower contact block 4 to facilitate use of the device.
As shown in fig. 2, a limiting groove is formed in the mounting post 81, the limiting block 83 is located in the limiting groove, and the spring 84 is fixedly connected to the lower inner wall of the limiting groove, so that the device can be used conveniently.
As shown in fig. 1, the upper contact block 9 is located inside the upper housing 2 to facilitate use of the device.
The working principle of the utility model is as follows: before the device is used, the upper shell 2 is moved to enable the metal elastic sheet 62 to enter the inside of the groove arranged on the lower surface of the upper shell 2, the inner wall of the groove enables the upper end of the metal elastic sheet 62 to move towards the centers of the two metal elastic sheets 62 in the process that the upper shell 2 moves downwards until the metal elastic sheets 62 are completely clamped inside the upper shell 2, so that the lower shell 1 and the upper shell 2 are fixed, the maintenance and the replacement of the device are convenient, the baffle plate 63 is matched with the baffle ring 11 arranged on the upper surface of the lower shell 1, so that liquid and dust can be prevented from entering the device in the using process, the damage to the lower contact block 4 is avoided, the service life of the device can be prolonged, the practicability of the device is improved, when the device is used, the keycap 10 is pressed to enable the connecting rod 82 to move downwards through the connecting column 5 and the connecting plate 7, the limiting block 83 is driven to move downwards to enable the spring 84 to be compressed under the force, and the keycap 10 is loosened after the upper contact block 9 contacts the lower contact block 4, the spring 84 of shrink kick-backs through stopper 83, spring 84 and connecting plate 7, makes spliced pole 5 and key cap 10 reset, and this subassembly component is simple, and convenient operation can avoid the device to use for a long time and lead to contact block 4 and last contact block 9 wearing and tearing down, further extension device's service life.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (9)

1. A keyboard key transmission mechanism comprises a lower shell (1), wherein a bottom plate (3) is installed at the lower end of the inner surface of the lower shell (1), a lower contact block (4) is installed on the upper surface of the bottom plate (3), an upper shell (2) is installed above the lower shell (1), a connecting column (5) is movably sleeved on the upper surface of the upper shell (2), a connecting plate (7) is fixedly connected to the lower surface of the connecting column (5), an upper contact block (9) is installed on the lower surface of the connecting plate (7), and a key cap (10) is installed on the upper surface of the connecting column (5), and is characterized in that a fixing component (6) is installed between the lower shell (1) and the upper shell (2), and reset components (8) are symmetrically installed on the two sides of the lower surface of the connecting plate (7);
reset assembly (8) have cup jointed connecting rod (82) including erection column (81), the upper surface activity of erection column (81), and the lower surface rigid coupling of connecting rod (82) has stopper (83), and the lower surface rigid coupling of stopper (83) has spring (84).
2. The keyboard key transmission mechanism according to claim 1, wherein the fixing assembly (6) comprises a connecting ring (61), the connecting ring (61) is fixedly connected to the upper surface of the lower casing (1), the inner surface of the connecting ring (61) is fixedly connected with a blocking plate (63), and two sides of the upper surface of the connecting ring (61) are symmetrically fixedly connected with metal elastic pieces (62).
3. A keyboard key drive according to claim 1, characterized in that the lower surface of the upper housing (2) is provided with recesses.
4. A keyboard key drive according to claim 1, wherein the fixing member (6) connects the lower housing (1) and the upper housing (2).
5. A keyboard key driving mechanism according to claim 1, wherein a blocking ring (11) is fixed to the upper surface of the upper housing (2).
6. A keyboard key drive according to claim 1, wherein the reset element (8) connects the base plate (3) and the connecting plate (7).
7. A keyboard key drive according to claim 1, characterized in that the upper contact block (9) is located above the lower contact block (4).
8. The keyboard key transmission mechanism according to claim 1, wherein the mounting post (81) is provided with a limiting groove therein, the limiting block (83) is located in the limiting groove, and the spring (84) is fixedly connected to the lower inner wall of the limiting groove.
9. A keyboard key drive according to claim 1, characterized in that the upper contact block (9) is located inside the upper housing (2).
CN202121955944.6U 2021-08-19 2021-08-19 Keyboard key transmission mechanism Active CN215600286U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202121955944.6U CN215600286U (en) 2021-08-19 2021-08-19 Keyboard key transmission mechanism
PCT/CN2022/083983 WO2023019956A1 (en) 2021-08-19 2022-03-30 Transmission mechanism of key on keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121955944.6U CN215600286U (en) 2021-08-19 2021-08-19 Keyboard key transmission mechanism

Publications (1)

Publication Number Publication Date
CN215600286U true CN215600286U (en) 2022-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121955944.6U Active CN215600286U (en) 2021-08-19 2021-08-19 Keyboard key transmission mechanism

Country Status (2)

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CN (1) CN215600286U (en)
WO (1) WO2023019956A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019956A1 (en) * 2021-08-19 2023-02-23 江苏传艺科技股份有限公司 Transmission mechanism of key on keyboard

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207676843U (en) * 2017-12-28 2018-07-31 齐迹科技有限责任公司 A kind of waterproff keyboard
CN209231878U (en) * 2018-12-29 2019-08-09 陕西学前师范学院 A kind of computer keyboard convenient for cleaning
CN210272145U (en) * 2019-10-16 2020-04-07 深圳市博仪创科技有限公司 Wireless keyboard key module
TWI726585B (en) * 2020-01-17 2021-05-01 宏碁股份有限公司 Key structure
CN213660258U (en) * 2020-11-12 2021-07-09 天津慧企共创科技有限公司 Keyboard key and keyboard
CN215600286U (en) * 2021-08-19 2022-01-21 江苏传艺科技股份有限公司 Keyboard key transmission mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019956A1 (en) * 2021-08-19 2023-02-23 江苏传艺科技股份有限公司 Transmission mechanism of key on keyboard

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WO2023019956A1 (en) 2023-02-23

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