CN207397995U - A kind of improved keyboard structure - Google Patents
A kind of improved keyboard structure Download PDFInfo
- Publication number
- CN207397995U CN207397995U CN201720576504.7U CN201720576504U CN207397995U CN 207397995 U CN207397995 U CN 207397995U CN 201720576504 U CN201720576504 U CN 201720576504U CN 207397995 U CN207397995 U CN 207397995U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- keycap
- elastic parts
- sliding
- groove
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of improved keyboard structures, including keyboard base, metal base plate and film circuit board, keyseat is fixed on keyboard base, in keyseat activity be connected with keycap, elastic parts is connected with below keycap, the keycap is connected by connection component with elastic parts；Connection component includes the top plate being fixedly connected with keycap, top board undersurface is symmetrically arranged with two groups of the first sliding grooves, every group includes two the first sliding grooves, being slidably connected in every group of the first sliding groove by the first spring body, there are two first connecting rods, two first connecting rods in same group of the first sliding groove are connected with each other by connecting shaft, the bottom of first connecting rod is hinged with elastic parts top surface, and elastic parts top surface is fixedly connected with rubber earring moulding, is opened up on rubber earring moulding fluted.The utility model can improve the deficiencies in the prior art, extend the service life of Keyboard elastic component.
Description
Technical field
The utility model is related to a kind of computer input device, especially a kind of improved keyboard structure.
Background technology
Keyboard is the important equipment that computer carries out data input, since it utilizes the different letters of pressing realization of mechanical structure
Number input, so the quality of its pressing input feel directly influences the usage experience of user.Chinese utility model patent
205943873 U of CN disclose a kind of keyboard structure, improve pressing fluency, reduce knocking noise.But this key
In dish structure, since the specific location of percussion is different, the impetus for causing the lower pressure that its elastic parts is subject to is also different, this
Long-term unequal force can seriously affect the service life of elastic parts.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of improved keyboard structures, can solve the prior art
Deficiency extends the service life of Keyboard elastic component.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of improved keyboard structure including keyboard base, metal base plate and film circuit board, is fixed on keyboard base
Keyseat, in keyseat activity be connected with keycap, elastic parts is connected with below keycap, the keycap passes through connection component and elastic group
Part is connected；Connection component includes the top plate being fixedly connected with keycap, and top board undersurface is symmetrically arranged with two groups of the first sliding grooves, every group of bag
It includes two the first sliding grooves, is slidably connected in every group of the first sliding groove by the first spring body there are two first connecting rod, positioned at same group the
Two first connecting rods in one sliding slot are connected with each other by connecting shaft, and bottom and the elastic parts top surface of first connecting rod are hinged, bullet
Property component top surface is fixedly connected with rubber earring moulding, opened up on rubber earring moulding it is fluted, when connection component is compressed, first connecting rod
Grafting enters in groove, and groove is interference fitted with first connecting rod, and bottom portion of groove is provided with the second sliding slot, passes through second in the second sliding slot
Spring body is slidably fitted with sliding block, and slider top is fixedly connected with metal clips, metal clips and first connecting rod selective exposure.
Preferably, the inner end of the connecting shaft slidably connects bell and spigot joint, the 3rd spring is connected between bell and spigot joint
Body.
Preferably, the outboard end of the connecting shaft is provided with threaded portion, swivel nut is threaded on threaded portion, swivel nut
Bottom is provided with rubber layer, and rubber layer is in contact with first connecting rod.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model is on the basis of existing keyboard structure
On, install connection component additional.The synchronous rotation of different first connecting rods, is realized for elasticity during being pushed using connection component
The synchronous pushing of component different position so as to improve the uniformity of elastic parts stress, reduces the fatigue damage of elastic parts
Wound extends the service life of button.First spring body is used to tap the reset of the first connecting rod after keycap.Rubber earring moulding not only can be with
When carrying out /V to first connecting rod by groove in first connecting rod rotation process, and dropping down onto bottom under keycap, first connects
Bar is contacted with metal clips, can play the role of buffering to the rotation of first connecting rod, is realized the flexible buffer of stroke latter end, is subtracted
Light stroke latter end is for the temporary impact pressure of elastic parts.3rd spring body can improve different groups of first connecting rod downward
Synchronism during rotation.By adjusting the elasticity that swivel nut is contacted with first connecting rod, the spirit for button pressed power can be realized
It is living to adjust.
Description of the drawings
Fig. 1 is the structure chart of one specific embodiment of the utility model.
Fig. 2 is the structure chart of rubber earring moulding in one specific embodiment of the utility model.
Fig. 3 is the structure chart that first connecting rod is connected with the 3rd spring body in one specific embodiment of the utility model.
In figure：1st, keyboard base；2nd, metal base plate；3rd, film circuit board；4th, keyseat；5th, keycap；6th, elastic parts；7th, even
Connected components；8th, top plate；9th, the first sliding groove；10th, first connecting rod；11st, the first spring body；12nd, connecting shaft；13rd, rubber earring moulding；14、
Groove；15th, the second sliding slot；16th, second spring body；17th, sliding block；18th, metal clips；19th, bell and spigot joint；20th, the 3rd spring body；
21st, threaded portion；22nd, swivel nut；23rd, rubber layer；24th, annular locating tab；25th, locating ring.
Specific embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection mode of each part using bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
With reference to Fig. 1-3, one specific embodiment of the utility model includes keyboard base 1, metal base plate 2 and thin film circuit
Plate 3 is fixed with keyseat 4 on keyboard base 1, in keyseat 4 activity be connected with keycap 5,5 lower section of keycap is connected with elastic parts 6, institute
Keycap 5 is stated by connection component 7 with elastic parts 6 to be connected；Connection component 7 includes the top plate 8 being fixedly connected with keycap 5, top plate 8
Bottom surface is symmetrically arranged with two groups of the first sliding grooves 9, and every group includes two the first sliding grooves 9, passes through the first spring in every group of the first sliding groove 9
Body 11 is slidably connected there are two first connecting rod 10, and two first connecting rods 10 in same group of the first sliding groove 9 pass through connecting shaft 12
It is connected with each other, bottom and 6 top surface of elastic parts of first connecting rod 10 are hinged, and 6 top surface of elastic parts is fixedly connected with rubber earring moulding
13, fluted 14 are opened up on rubber earring moulding 13, and when connection component 7 is compressed, 10 grafting of first connecting rod enters in groove 14, groove
14 are interference fitted with first connecting rod 10, and 14 bottom of groove is provided with the second sliding slot 15, passes through second spring body in the second sliding slot 15
16 are slidably fitted with sliding block 17, and 17 top of sliding block is fixedly connected with metal clips 18, and metal clips 18 is selected with first connecting rod 10
Property contact.The synchronous rotation of different first connecting rods 10, is realized for elastic parts 6 not during being pushed using connection component 7
Synchronization with position pushes, so as to improve the uniformity of 6 stress of elastic parts.After first spring body 11 is for tapping keycap 5
First connecting rod 10 reset.Rubber earring moulding 13 can not only be connected in 10 rotation process of first connecting rod by groove 14 to first
Bar 10 carries out /V, and when dropping down onto bottom under keycap 5, first connecting rod 10 is contacted with metal clips 18, can be to the first company
Buffering is played the role of in the rotation of bar 10, realizes the flexible buffer of stroke latter end, mitigates wink of the stroke latter end for elastic parts 6
When surge.The inner end of connecting shaft 12 slidably connects bell and spigot joint 19, and the 3rd spring body 20 is connected between bell and spigot joint 19,
3rd spring body 20 can improve synchronism of different groups of the first connecting rod 10 when rotating down.The outboard end of connecting shaft 12 is set
Be equipped with threaded portion 21, be threaded with swivel nut 22 on threaded portion 21, the bottom of swivel nut 22 is provided with rubber layer 23, rubber layer 23 with
First connecting rod 10 is in contact.By adjusting the elasticity that swivel nut 22 is contacted with first connecting rod 10, can realize for button pressed
The flexible modulation of power.
In addition, being fixedly connected with annular locating tab 24 in 12 outside of connecting shaft, positioning is fixedly connected in first connecting rod 10
Ring 25, locating ring 25 are slided with annular locating tab 24 and are clamped.It, can be with by the position-limiting action of annular locating tab 24 and locating ring 25
Further improve the synchronism of the rotation of first connecting rod 10.
Wherein, the utility model is improved on the basis of the patent document of background technology reference, involved
Keyboard base 1, metal base plate 2, film circuit board 3, keyseat 4, keycap 5, keycap 5 and elastic parts 6 are quoted in background technology
Sufficiently disclosure has been carried out in patent document, then this is no longer described in detail.
In the description of the utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instructions such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship are for only for ease of description the utility model rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of improved keyboard structure, including keyboard base (1), metal base plate (2) and film circuit board (3), keyboard base
(1) keyseat (4) is fixed on, keyseat (4) interior activity is connected with keycap (5), elastic parts (6) is connected with below keycap (5),
It is characterized in that：The keycap (5) is connected by connection component (7) with elastic parts (6)；Connection component (7) includes and keycap (5)
The top plate (8) being fixedly connected, top plate (8) bottom surface are symmetrically arranged with two groups of the first sliding grooves (9), and every group includes two the first sliding grooves
(9), is slidably connected in every group of the first sliding groove (9) by the first spring body (11) there are two first connecting rod (10), positioned at same group the
Two first connecting rods (10) in one sliding slot (9) are connected with each other by connecting shaft (12), bottom and the elasticity of first connecting rod (10)
Component (6) top surface is hinged, and elastic parts (6) top surface is fixedly connected with rubber earring moulding (13), is offered on rubber earring moulding (13) recessed
Slot (14), when connection component (7) is compressed, first connecting rod (10) grafting enters in groove (14), groove (14) and first connecting rod
(10) it is interference fitted, groove (14) bottom is provided with the second sliding slot (15), passes through second spring body (16) in the second sliding slot (15)
Sliding block (17) is slidably fitted with, metal clips (18), metal clips (18) and first connecting rod are fixedly connected at the top of sliding block (17)
(10) selective exposure.
2. improved keyboard structure according to claim 1, it is characterised in that：It slides the inner end of the connecting shaft (12)
Bell and spigot joint (19) is connected with, the 3rd spring body (20) is connected between bell and spigot joint (19).
3. improved keyboard structure according to claim 2, it is characterised in that：The outboard end of the connecting shaft (12) is set
There is threaded portion (21), swivel nut (22) is threaded on threaded portion (21), the bottom of swivel nut (22) is provided with rubber layer (23), rubber
Glue-line (23) is in contact with first connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576504.7U CN207397995U (en) | 2017-05-15 | 2017-05-15 | A kind of improved keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576504.7U CN207397995U (en) | 2017-05-15 | 2017-05-15 | A kind of improved keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397995U true CN207397995U (en) | 2018-05-22 |
Family
ID=62403095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720576504.7U Expired - Fee Related CN207397995U (en) | 2017-05-15 | 2017-05-15 | A kind of improved keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397995U (en) |
-
2017
- 2017-05-15 CN CN201720576504.7U patent/CN207397995U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20190515 |