CN110970250A - Keyboard device - Google Patents

Keyboard device Download PDF

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Publication number
CN110970250A
CN110970250A CN201911374554.7A CN201911374554A CN110970250A CN 110970250 A CN110970250 A CN 110970250A CN 201911374554 A CN201911374554 A CN 201911374554A CN 110970250 A CN110970250 A CN 110970250A
Authority
CN
China
Prior art keywords
key
movable mechanism
keycap
pressed
key cap
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.)
Granted
Application number
CN201911374554.7A
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Chinese (zh)
Other versions
CN110970250B (en
Inventor
刘钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Chuanggong Telecom Technology Co Ltd
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Shanghai Chuanggong Telecom Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Chuanggong Telecom Technology Co Ltd filed Critical Shanghai Chuanggong Telecom Technology Co Ltd
Priority to CN201911374554.7A priority Critical patent/CN110970250B/en
Publication of CN110970250A publication Critical patent/CN110970250A/en
Application granted granted Critical
Publication of CN110970250B publication Critical patent/CN110970250B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • HELECTRICITY
    • H01BASIC ELECTRIC 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

Abstract

The invention discloses a keyboard device, which comprises a shell, a base and a key unit, wherein the key unit comprises a key lifting component, a linkage mechanism, a movable mechanism and an elastic piece, the key lifting component comprises a key cap and a support reset mechanism, the support reset mechanism is connected between the base and the key cap, the keycap is positioned at the corresponding opening of the top wall of the shell, a gap is formed between the keycap and the side wall of the opening, the linkage mechanism is connected with the key lifting component, when not pressed, the movable mechanism blocks the gap, when the key cap is pressed, the linkage mechanism drives the movable mechanism to leave from the gap under the driving of the key lifting component, the movable mechanism compresses the elastic piece, and when the keycap is loosened, the elastic piece pushes the movable mechanism to reset. The invention can improve the waterproof and dustproof capacity of the keyboard device, thereby reducing the use cost of users and prolonging the service life of the keyboard device.

Description

Keyboard device
Technical Field
The invention relates to the technical field of keyboards, in particular to a keyboard device.
Background
At present, the key structure of the keyboard device generally comprises a key cap and a supporting reset mechanism, the supporting reset mechanism supports the key cap in a normal state, the key cap is located at a corresponding opening of the top wall of the keyboard shell, the supporting reset mechanism is compressed downwards by the key cap when the key cap is pressed, and the supporting reset mechanism upwards bounces to reset the key cap when the key cap is loosened. Although the above-described key structure can realize stable pressing operation, since a gap is present between the keycap and the side wall of the opening in a normal state, dust, water, and the like may enter the inside of the keyboard apparatus through the gap. The keyboard device is easy to damage once water enters, and particularly for a notebook computer, damage means high maintenance cost, so that the use cost of a user is increased undoubtedly, and meanwhile, the service life of the keyboard device is influenced.
Disclosure of Invention
The invention aims to provide a keyboard device, which can improve the waterproof and dustproof capacity, further reduce the use cost of a user and prolong the service life of the keyboard device.
In order to achieve the above object, the present invention provides a keyboard device, comprising a housing, a base and a key unit, the key unit comprises a key lifting component, a linkage mechanism and a movable mechanism, the key lifting component comprises a key cap and a support reset mechanism, the support reset mechanism is connected between the base and the keycap, the keycap is positioned at the corresponding opening on the top wall of the shell, a gap is formed between the keycap and the side wall of the opening, the linkage mechanism is connected between the key lifting component and the movable mechanism, when not pressed, the movable mechanism blocks the gap, when the keycap is pressed, the linkage mechanism drives the movable mechanism to leave from the gap under the driving of the key lifting component, when the keycap is released, the linkage mechanism drives the movable mechanism to reset under the driving of the key lifting component.
Compared with the prior art, when the key cap is not pressed, the movable mechanism blocks the gap between the key cap and the side wall of the opening so as to prevent dust and water from entering; when the keycap is pressed, the linkage mechanism can drive the movable mechanism to leave from the gap under the driving of the key lifting assembly, so that the key lifting assembly is not hindered from descending; when the keycap is loosened, the linkage mechanism drives the movable mechanism to reset under the driving of the key lifting assembly so as to recover the blockage of the gap. In other words, in the normal state of the keyboard device, the gap between the keycap and the side wall of the opening is always in a sealed state, so that dust, water and the like can be effectively prevented from entering, the waterproof and dustproof capacity of the keyboard device is improved, the use cost of a user is reduced, and the service life of the keyboard device is prolonged.
Preferably, the linkage mechanism is a connecting rod, the upper end of the connecting rod is hinged to the key lifting assembly, the lower end of the connecting rod is connected to the movable mechanism, the connecting rod is arranged to incline outwards from top to bottom, the connecting rod swings outwards under the driving of the key lifting assembly to push the movable mechanism to move outwards when the key cap is pressed, and the connecting rod swings inwards under the driving of the key lifting assembly to pull the movable mechanism to reset when the key cap is loosened.
Preferably, the upper end of the connecting rod is hinged to the bottom of the keycap.
Preferably, a side blocking wall is formed on the outer side of the movable mechanism, an elastic element is arranged between the movable mechanism and the side blocking wall, when the keycap is pressed, the movable mechanism is driven by the linkage mechanism to move outwards to compress the elastic element, and when the keycap is released, the elastic element provides assistance for the reset of the movable mechanism.
Preferably, the movable mechanism is configured to move back and forth along the top wall of the housing under the driving of the linkage mechanism, when not pressed, the movable mechanism abuts against the side wall of the keycap and adheres to the top wall of the housing, and when the keycap is pressed, the movable mechanism moves outwards under the driving of the linkage mechanism.
Preferably, the movable mechanism is movably connected to the base back and forth.
Preferably, the movable mechanism is provided with a soft material for abutting against the side wall of the keycap.
In order to achieve the above object, the present invention further provides a keyboard device, comprising a housing, a base and a key unit, the key unit comprises a key lifting component, a linkage mechanism, a movable mechanism and an elastic piece, the key lifting component comprises a key cap and a supporting reset mechanism, the support reset mechanism is connected between the base and the keycap, the keycap is positioned at the corresponding opening on the top wall of the shell, a gap is formed between the keycap and the side wall of the opening, the linkage mechanism is connected with the key lifting component, when not pressed, the movable mechanism blocks the gap, when the keycap is pressed, the linkage mechanism drives the movable mechanism to leave from the gap under the driving of the key lifting component, the movable mechanism compresses the elastic piece, and when the keycap is loosened, the elastic piece pushes the movable mechanism to reset.
Preferably, the movable mechanism is connected to the base in a reciprocating manner, a side blocking wall is formed on the outer side of the movable mechanism, and the elastic member is arranged between the movable mechanism and the side blocking wall; the linkage mechanism is a connecting rod, the upper end of the connecting rod is hinged to the key lifting assembly, the lower end of the connecting rod is arranged on the base, and the connecting rod is obliquely arranged outwards from top to bottom; when the key cap is pressed, the connecting rod swings outwards, the lower end of the connecting rod moves outwards on the base to push outwards to locate the moving mechanism on the base, and when the key cap is loosened, the connecting rod swings inwards under the driving of the key lifting assembly to reset so that the elastic piece is compressed to push inwards to reset the moving mechanism.
Preferably, the upper end of the connecting rod is hinged to the bottom of the keycap.
Preferably, the movable mechanism is configured to move back and forth along the top wall of the housing, when not pressed, the movable mechanism abuts against the side wall of the keycap and fits the top wall of the housing, and when the keycap is pressed, the movable mechanism is driven by the linkage mechanism to move outwards.
Preferably, the movable mechanism is movably connected to the base back and forth.
Preferably, the movable mechanism is provided with a soft material for abutting against the side wall of the keycap.
Compared with the prior art, when the key cap is not pressed, the movable mechanism blocks the gap between the key cap and the side wall of the opening so as to prevent dust and water from entering; when the keycap is pressed, the linkage mechanism can drive the movable mechanism to leave from the gap under the driving of the key lifting assembly, so that the key lifting assembly is not hindered from descending; when the keycap is released, the elastic piece compressed by the movable mechanism pushes the movable mechanism to reset so as to recover the blockage of the gap. In other words, in the normal state of the keyboard device, the gap between the keycap and the side wall of the opening is always in a sealed state, so that dust, water and the like can be effectively prevented from entering, the waterproof and dustproof capacity of the keyboard device is greatly improved, the use cost of a user is reduced, and the service life of the keyboard device is prolonged.
Drawings
Fig. 1 is a schematic partial structure diagram of a keyboard device according to an embodiment of the present invention when a key cap is not pressed.
Fig. 2 is a schematic partial structure diagram of the keyboard apparatus according to the embodiment of the invention when the key cap is pressed.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
In the description of the present invention, the directional terms "upper" and "lower" are defined with reference to the state of the keyboard apparatus in normal use, and the directional terms "inner" and "outer" are defined with reference to the key elevating assembly being horizontally close to and away from the key elevating assembly in normal use of the keyboard apparatus. The above definitions are for the convenience of describing the present invention only and thus should not be construed as limiting the scope of the present invention.
Referring to fig. 1 and 2, a keyboard apparatus according to a first embodiment of the present invention includes a housing 1, a base 2 and a key unit, the key unit includes a key lifting assembly 3, a linkage mechanism 4 and a movable mechanism 5, the key lifting assembly 3 includes a key cap 30 and a support and reset mechanism 40, the support and reset mechanism 40 is connected between the base 2 and the key cap 30, the key cap 30 is located at a position corresponding to an opening 10 on a top wall 12 of the housing 1, a gap G is formed between the key cap 30 and a side wall of the opening 10, the linkage mechanism 4 is connected between the key lifting assembly 3 and the movable mechanism 5, when not pressed, the movable mechanism 5 blocks the gap G, when the key cap 30 is pressed, the linkage mechanism 4 drives the movable mechanism 5 to leave from the gap G under the driving of the key lifting assembly 3, and when the key cap 30 is released, the linkage mechanism 4 drives the movable mechanism 5 to reset under the driving of the key lifting assembly 3. In the specific example in the drawings, the base 2 is an integral supporting structure of the keyboard apparatus, that is, the base 2 is shared by all key units; of course, the present invention is not limited to this, for example, each key unit may correspond to one base 2, and in this case, the base 2 may also be regarded as a component of the key unit. In order to achieve a preferable sealing effect, two or more sets of the interlocking mechanism 4 and the movable mechanism 5 are preferably provided to facilitate complete sealing of the gap G.
When the key cap 30 is not pressed, the movable mechanism 5 blocks a gap G between the key cap 30 and the side wall of the opening 10 so as to prevent dust and water from entering; when the key cap 30 is pressed, the linkage mechanism 4 can drive the movable mechanism 5 to leave from the gap G under the driving of the key lifting assembly 3, so that the descending of the key lifting assembly 3 is not hindered; when the key cap 30 is released, the linkage mechanism 4 drives the movable mechanism 5 to reset under the driving of the key lifting assembly 3 so as to restore the blockage of the gap G. That is, in the normal state of the keyboard device of the present invention, the gap G between the keycap 30 and the sidewall of the opening 10 is always in the sealed state, so that the entering of dust, water, etc. can be effectively prevented, the waterproof and dustproof capability of the keyboard device is improved, the use cost of the user is reduced, and the service life of the keyboard device is prolonged.
In this embodiment, preferably, the linkage mechanism 4 is a connecting rod, the upper end of the connecting rod is hinged to the key lifting assembly 3, the lower end of the connecting rod is connected to the movable mechanism 5, the connecting rod is inclined outwards (away from) from top to bottom, when the key cap 30 is pressed, the connecting rod swings outwards under the driving of the key lifting assembly 3 to push the movable mechanism 5 to move outwards, and when the key cap 30 is loosened, the connecting rod swings inwards under the driving of the key lifting assembly 3 to pull the movable mechanism 5 to reset. With this design, the interlocking mechanism 4 can reliably drive the movable mechanism 5 to move back and forth to close the gap G or leave from the gap G by the lifting of the key lifting assembly 3. Of course, the linkage mechanism 4 is not limited to the above specific embodiments, and any method that can drive the linkage mechanism 4 of the movable mechanism 5 by the lifting of the key lifting assembly 3 as will occur to those skilled in the art should be within the scope of the present invention.
Specifically, the upper end of the connecting rod is hinged to the bottom of the keycap 30, thereby facilitating reliable connection and linkage.
In this embodiment, it is preferable that a side wall 11 is formed outside the movable mechanism 5, an elastic member 6 is disposed between the movable mechanism 5 and the side wall 11, when the key cap 30 is pressed, the movable mechanism 5 is driven by the linkage mechanism 4 to move outward to compress the elastic member 6, and when the key cap 30 is released, the elastic member 6 provides an assisting force for the return of the movable mechanism 5. By arranging the side blocking wall 11 at the outer side of the movable mechanism 5 and arranging the elastic member 6 between the side blocking wall 11 and the movable mechanism 5, the elastic member 6 can be compressed by the movable mechanism 5 when the key cap 30 is pressed, and then the compressed elastic member 6 can assist the reset of the movable mechanism 5 when the key cap 30 is released. In a specific example, the side blocking wall 11 is formed on the housing 1, but not limited thereto.
In the present embodiment, it is preferable that the movable mechanism 5 is configured to move back and forth along the top wall 12 of the housing 1 under the driving of the interlocking mechanism 4, and when not pressed, the movable mechanism 5 abuts on the side wall of the key top 30 and abuts against the top wall 12 of the housing 1, and when the key top 30 is pressed, the movable mechanism 5 moves outward under the driving of the interlocking mechanism 4. Through this design, the movable mechanism 5 can realize a good effect of blocking the gap G, and moreover, by the back-and-forth movement of the movable mechanism 5 along the top wall 12 of the housing 1, the movement reliability of the movable mechanism 5 is enhanced. Generally speaking, the bottom of the key cap 30 extends downward beyond the top wall 12 of the housing 1, so as to facilitate the closing or exiting of the gap G by the back and forth movement of the movable mechanism 5 along the top wall 12 of the housing 1; of course, the key cap 30 is not limited to this, for example, a sliding slot may be provided on the inner side of the top wall 12 of the housing 1, and the movable mechanism 5 may be slidably disposed in the sliding slot, and the bottom of the key cap 30 does not necessarily extend downward beyond the top wall 12 of the housing 1.
Specifically, the movable mechanism 5 is movably attached to the base 2 back and forth, thereby further enhancing the moving reliability of the movable mechanism 5.
Specifically, the movable mechanism 5 is provided with a soft material (not shown) for abutting against the side wall of the key cap 30, so that a better blocking effect can be achieved.
In the present embodiment, the support return mechanism 40 preferably includes the elastic body 41 and the scissor-foot support structure 42, but is not limited thereto, and any implementation may be used as long as the implementation can support the key cap 30 and return the key cap 30 upward.
Referring to fig. 1 and fig. 2, a keyboard apparatus according to a second embodiment of the present invention includes a housing 1, a base 2, and a key unit, wherein the key unit includes a key lifting assembly 3, a linkage mechanism 4, a movable mechanism 5, and an elastic member 6, the key lifting assembly 3 includes a key cap 30 and a support and return mechanism 40, the support and return mechanism 40 is connected between the base 2 and the key cap 30, the key cap 30 is located at a position corresponding to an opening 10 on a top wall 12 of the housing 1, a gap G is formed between the key cap 30 and a side wall of the opening 10, the linkage mechanism 4 is connected to the key lifting assembly 3, and when not pressed, the movable mechanism 5 blocks the gap G, when the key cap 30 is pressed, the linkage mechanism 4 drives the movable mechanism 5 to leave from the gap G under the driving of the key lifting assembly 3, the movable mechanism 5 compresses the elastic part 6, and when the key cap 30 is released, the elastic part 6 pushes the movable mechanism 5 to reset. In the specific example in the drawings, the base 2 is an integral supporting structure of the keyboard apparatus, that is, the base 2 is shared by all key units; of course, the present invention is not limited to this, for example, each key unit may correspond to one base 2, and in this case, the base 2 may also be regarded as a component of the key unit. In order to achieve a preferable sealing effect, two or more sets of the interlocking mechanism 4 and the movable mechanism 5 are preferably provided to facilitate complete sealing of the gap G.
When the key cap 30 is not pressed, the movable mechanism 5 blocks a gap G between the key cap 30 and the side wall of the opening 10 so as to prevent dust and water from entering; when the key cap 30 is pressed, the linkage mechanism 4 can drive the movable mechanism 5 to leave from the gap G under the driving of the key lifting assembly 3, so that the descending of the key lifting assembly 3 is not hindered; when the key cap 30 is released, the elastic member 6 compressed by the movable mechanism 5 pushes the movable mechanism 5 to return to the original position to block the gap G. That is, in the normal state of the keyboard device of the present invention, the gap G between the keycap 30 and the sidewall of the opening 10 is always in the sealed state, so that the entering of dust, water, etc. can be effectively prevented, the waterproof and dustproof capability of the keyboard device is improved, the use cost of the user is reduced, and the service life of the keyboard device is prolonged.
In the present embodiment, preferably, the movable mechanism 5 is connected to the base 2 in a reciprocating manner, a side blocking wall 11 is formed on the outer side of the movable mechanism 5, and the elastic member 6 is arranged between the movable mechanism 5 and the side blocking wall 11; the linkage mechanism 4 is a connecting rod, the upper end of the connecting rod is hinged to the key lifting assembly 3, the lower end of the connecting rod is arranged on the base 2, and the connecting rod is obliquely arranged outwards from top to bottom; when the key cap 30 is pressed, the connecting rod swings outwards, the lower end of the connecting rod moves outwards on the base 2 to push the movable mechanism 5 arranged on the base 2 outwards, and when the key cap 30 is loosened, the connecting rod swings inwards under the driving of the key lifting component 3 to reset so that the compressed elastic piece 6 pushes the movable mechanism 5 inwards to reset. With this design, the interlocking mechanism 4 can reliably drive the movable mechanism 5 to separate from the gap G by the descending of the key lifting assembly 3, and the elastic member 6 can reliably push the movable mechanism 5 to return inward when the connecting rod swings inward by releasing the key cap 30. Of course, the linkage mechanism 4 is not limited to the above specific embodiments, and any method that can drive the linkage mechanism 4 of the movable mechanism 5 by the descending movement of the key lifting assembly 3 as will occur to those skilled in the art should be within the scope of the present invention. In a specific example, the side blocking wall 11 is formed on the housing 1, but not limited thereto.
Specifically, the upper end of the connecting rod is hinged to the bottom of the keycap 30, thereby facilitating reliable connection and linkage.
In the present embodiment, it is preferable that the movable mechanism 5 is configured to move back and forth along the top wall 12 of the housing 1 under the driving of the interlocking mechanism 4 and the elastic member 6, when not pressed, the movable mechanism 5 abuts on the side wall of the key top 30 and is attached to the top wall 12 of the housing 1, and when the key top 30 is pressed, the movable mechanism 5 moves outward under the driving of the interlocking mechanism 4. Through this design, the movable mechanism 5 can realize a good effect of blocking the gap G, and moreover, by the back-and-forth movement of the movable mechanism 5 along the top wall 12 of the housing 1, the movement reliability of the movable mechanism 5 is enhanced. Generally speaking, the bottom of the key cap 30 extends downward beyond the top wall 12 of the housing 1, so as to facilitate the closing or exiting of the gap G by the back and forth movement of the movable mechanism 5 along the top wall 12 of the housing 1; of course, the key cap 30 is not limited to this, for example, a sliding slot may be provided on the inner side of the top wall 12 of the housing 1, and the movable mechanism 5 may be slidably disposed in the sliding slot, and the bottom of the key cap 30 does not necessarily extend downward beyond the top wall 12 of the housing 1.
Specifically, the movable mechanism 5 is movably attached to the base 2 back and forth, thereby further enhancing the moving reliability of the movable mechanism 5.
Specifically, the movable mechanism 5 is provided with a soft material (not shown) for abutting against the side wall of the key cap 30, so that a better blocking effect can be achieved.
In the present embodiment, the support return mechanism 40 preferably includes the elastic body 41 and the scissor-foot support structure 42, but is not limited thereto, and any implementation may be used as long as the implementation can support the key cap 30 and return the key cap 30 upward.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

Claims (10)

1. A keyboard device is characterized by comprising a shell, a base and a key unit, wherein the key unit comprises a key lifting component, a linkage mechanism and a movable mechanism, the key lifting component comprises a key cap and a support reset mechanism, the support reset mechanism is connected between the base and the key cap, the keycap is positioned at the corresponding opening on the top wall of the shell, a gap is formed between the keycap and the side wall of the opening, the linkage mechanism is connected between the key lifting component and the movable mechanism, when not pressed, the movable mechanism blocks the gap, when the keycap is pressed, the linkage mechanism drives the movable mechanism to leave from the gap under the driving of the key lifting component, when the keycap is released, the linkage mechanism drives the movable mechanism to reset under the driving of the key lifting component.
2. The keyboard apparatus of claim 1, wherein the linkage mechanism is a link rod, an upper end of the link rod is hinged to the key lifting assembly, a lower end of the link rod is connected to the movable mechanism, the link rod is inclined outward from top to bottom, the link rod is driven by the key lifting assembly to swing outward to push the movable mechanism to move outward when the key cap is pressed, and the link rod is driven by the key lifting assembly to swing inward to pull the movable mechanism to reset when the key cap is released.
3. The keyboard apparatus of claim 2, wherein the upper end of the linkage is hinged to the bottom of the keycap.
4. The keyboard apparatus according to claim 1, wherein a side wall is formed on an outer side of the movable mechanism, an elastic member is disposed between the movable mechanism and the side wall, when the key cap is pressed, the movable mechanism is driven by the linkage mechanism to move outward to compress the elastic member, and when the key cap is released, the elastic member provides an assisting force for the return of the movable mechanism.
5. A keyboard device is characterized by comprising a shell, a base and a key unit, wherein the key unit comprises a key lifting component, a linkage mechanism, a movable mechanism and an elastic piece, the key lifting component comprises a key cap and a support reset mechanism, the support reset mechanism is connected between the base and the key cap, the keycap is positioned at the corresponding opening on the top wall of the shell, a gap is formed between the keycap and the side wall of the opening, the linkage mechanism is connected with the key lifting component, when not pressed, the movable mechanism blocks the gap, when the key cap is pressed, the linkage mechanism drives the movable mechanism to leave from the gap under the driving of the key lifting component, the movable mechanism compresses the elastic piece, and when the keycap is loosened, the elastic piece pushes the movable mechanism to reset.
6. The keyboard apparatus of claim 5, wherein the movable mechanism is movably connected to the base, a side wall is formed on an outer side of the movable mechanism, and the elastic member is disposed between the movable mechanism and the side wall; the linkage mechanism is a connecting rod, the upper end of the connecting rod is hinged to the key lifting assembly, the lower end of the connecting rod is arranged on the base, and the connecting rod is obliquely arranged outwards from top to bottom; when the key cap is pressed, the connecting rod swings outwards, the lower end of the connecting rod moves outwards on the base to push outwards to locate the moving mechanism on the base, and when the key cap is loosened, the connecting rod swings inwards under the driving of the key lifting assembly to reset so that the elastic piece is compressed to push inwards to reset the moving mechanism.
7. The keyboard apparatus of claim 6, wherein the upper end of the linkage is hinged to the bottom of the keycap.
8. The keyboard apparatus according to claim 1 or 5, wherein the movable mechanism is configured to move back and forth along the top wall of the housing, and when not pressed, the movable mechanism abuts against the side wall of the key cap and abuts against the top wall of the housing, and when the key cap is pressed, the movable mechanism is driven by the linkage mechanism to move outward.
9. The keyboard apparatus of claim 8, wherein the movable mechanism is movably coupled to the base.
10. The keyboard apparatus of claim 8, wherein the movable mechanism is provided with a soft material for abutting against a side wall of the keycap.
CN201911374554.7A 2019-12-25 2019-12-25 Keyboard device Active CN110970250B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911374554.7A CN110970250B (en) 2019-12-25 2019-12-25 Keyboard device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911374554.7A CN110970250B (en) 2019-12-25 2019-12-25 Keyboard device

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Publication Number Publication Date
CN110970250A true CN110970250A (en) 2020-04-07
CN110970250B CN110970250B (en) 2021-10-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05159662A (en) * 1991-12-04 1993-06-25 Sony Corp Push button structure
JP2013054994A (en) * 2011-09-06 2013-03-21 Panasonic Corp Portable terminal
CN103745855A (en) * 2014-01-16 2014-04-23 晟扬精密模具(昆山)有限公司 Dustproof computer keyboard key
CN207676839U (en) * 2018-01-05 2018-07-31 深圳前海帕拓逊网络技术有限公司 A kind of Waterproof push-button and electronic equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05159662A (en) * 1991-12-04 1993-06-25 Sony Corp Push button structure
JP2013054994A (en) * 2011-09-06 2013-03-21 Panasonic Corp Portable terminal
CN103745855A (en) * 2014-01-16 2014-04-23 晟扬精密模具(昆山)有限公司 Dustproof computer keyboard key
CN207676839U (en) * 2018-01-05 2018-07-31 深圳前海帕拓逊网络技术有限公司 A kind of Waterproof push-button and electronic equipment

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