CN106803468A - Press-key structure assembly - Google Patents
Press-key structure assembly Download PDFInfo
- Publication number
- CN106803468A CN106803468A CN201510843196.5A CN201510843196A CN106803468A CN 106803468 A CN106803468 A CN 106803468A CN 201510843196 A CN201510843196 A CN 201510843196A CN 106803468 A CN106803468 A CN 106803468A
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- China
- Prior art keywords
- button
- sheet metal
- key
- group
- press
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches 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
- H01H13/702—Switches 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
- H01H13/704—Switches 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 the layers, e.g. by their material or structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/002—Layer thickness
- H01H2227/006—Spacer
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention relates to a kind of press-key structure assembly, to solve Cost Problems of the existing button using the design of monomer water proof and dust proof, it covers back-cover sheet metal on the circuit board of button, back-cover sheet metal is provided with shallow grooves, shallow grooves corresponding are provided with hole slot in the position of each key body of circuit board, the silica gel pad for covering isolation hole slot is provided with inside shallow grooves, back-cover sheet metal top surface periphery covers to cover surface sheet metal after waterproof gasket and is fixed in back-cover sheet metal top surface and bolt-lock, and surface sheet metal is provided with multiple group apertured and sets each button base and button for group.Waterproof gasket of the present invention between surface sheet metal and back-cover sheet metal and the silica gel pad in shallow grooves, key body to button and circuit board forms comprehensive barriering effect, under the control function processed of not influenceing button to press touching body, also there is absolute water proof and dust proof effect, water stain or dust is avoided to be penetrated into by button gap and cause board failure, the group system of its entirety is more convenient simultaneously, can effectively lower production cost, with industrial utilization.
Description
Technical field
The present invention relates to a kind of press-key structure assembly, more particularly to a kind of functions of waterproof and dustproof for button is reached
And the structural improvement design made, through the waterproof gasket and silica gel pad that are set up between surface sheet metal and back-cover sheet metal,
Spy can reach comprehensive water proof and dust proof effect, at the same assemble it is more simple and can economization produce and be made this, assign according to this
Give splendid industrial utilization.
Background technology
At present, general processing equipment or automatic control equipment, often carry out data input and dependency number using button
Value setting, and in order to avoid water stain, sweat stain and dust enter its internal circuit plate, cause keystroke sensitivity be deteriorated or
Failure, so or membrane pushbutton may be selected in the design of button, but therefore class membrane pushbutton is being grasped repeatedly
Under the contact friction of work, the problem for often having breakage occurs, and its practicality is substantially not so good as mechanical key with durability.
Simply, existing mechanical key is formed on default substrate because adopting monomer group, in order to obtain key press
Flexibility, very little can have clearance slightly generally on button and substrate, have the stuck anxiety of friction so as to avoid button,
And the presence of the equal clearances is just providing the path that water stain and dust is invaded, also therefore cause mechanical key fault rate
Higher problem, is that those skilled in the art have made many relevant designs specifically for the functions of waterproof and dustproof of button.
Consider the waterproof and dustproof structure for seeing existing button, typically directly Integration Design is in the inside of button monomer,
So as to obtain expected water proof and dust proof efficiency, right this kind of structure design, in order to obtain the functions of waterproof and dustproof of button,
The complication of its press-key structure can often be caused, though up to expectation function, increase on foot because of complex structure and assemble difficulty,
Relatively cause overall group to be made this increase, industrial utilization is unfavorable in fact, be how to reach button
Outside functions of waterproof and dustproof, moreover it is possible to take into account its overall group and be made this reduction, the mesh of research and development is then endeavoured as the present invention
Mark.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to：A kind of press-key structure assembly is provided, it is directed to presses
The structural improvement design that the functions of waterproof and dustproof of key is reached and made, through what is set up between surface sheet metal and back-cover sheet metal
Waterproof gasket and silica gel pad, spy can reach comprehensive water proof and dust proof effect, while assembling more simple and energy
Economization is produced and is made this, and splendid volume industrial utilization is assigned according to this.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of press-key structure assembly, including：
One circuit board, its surface planning has key circuit and is laid with the key body of predetermined number；
One back-cover sheet metal, its chi footpath generally matches with aforementioned circuit plate, and being arranged with one in the top surface of back-cover sheet metal is enough to
Cover the shallow grooves of all key bodies of circuit board, and distinguish relative to the position of each key body of the circuit board in the shallow grooves
It is provided with corresponding hole slot；
One silica gel pad, its size matches with the shallow grooves of back-cover sheet metal, and the silica gel pad is filled out to set is attached to this
In the shallow grooves of back-cover sheet metal, and it is laid hole slot formed cover isolation；
One waterproof gasket, the frame-type lamellar body being made with waterproof material, by folder group in the back-cover sheet metal and the surface sheet metal
Between；
One surface sheet metal, thereon planning is laid with multiple group apertured, the described group of number of apertured such as this and position and institute
The key body phase correspondence of circuit board is stated, is set for button base group using described group of apertured；And
Multiple button bases and button, it is corresponding with the key body phase of the circuit board that its number and group set position, in each button
Base center is provided with perforation and is set for button group, and center column pressure touches the circuit board when button is pressed
Key body.
Described press-key structure assembly, the precalculated position of the circuit board is provided with multiple keyholes, and in the back-cover sheet metal then
It is provided with corresponding screw blending bolt and both is locked into knot fixation.
Described press-key structure assembly, the external diameter of the waterproof gasket is corresponding with the surface plate metallographic, and its internal diameter is then small
In the shallow grooves of back-cover sheet metal, when the waterproof gasket is mounted between the surface sheet metal and back-cover sheet metal and coordinate silica gel
Pad water proof and dust proof.
Described press-key structure assembly, the surface sheet metal has set up multiple projections respectively with the bottom of back-cover sheet metal.
Described press-key structure assembly, described button base is provided with the joint portion for being coincident with surface sheet metal group apertured,
And be provided with the both sides of the joint portion and pull the bullet dummy slider of sled for instrument insertion, bullet dummy slider lower edge shaping it is embedding it is hook-shaped simultaneously
Obtained with surface sheet metal group apertured and consolidate embedding group of relation.
Described press-key structure assembly, it is recessed that described button base top surface recessed can be installed with for the keyboard of button
Groove, in a groove the heart set a perforation and placed for the center column that button bottom projects and pass through, the center column of the button
For open column shape and profile groove is provided with to provide the degree of compression, coordinate the barb-like embedding edge button hook of center column lower end in pressing
The central hole lower edge of key base so that maintain button to set relation with the group of button base, and in the keyboard of the button
It is to form one between a short slot that sled can be pulled for instrument insertion, the groove for making keyboard and button base that side root edge sets up
Clearance, is able to instrument from the short slot of clearance insertion button keyboard when needed, button is pulled into sled removes to facilitate.
Described press-key structure assembly, each key body side of the circuit board includes illuminator, and in each button.
A kind of press-key structure assembly, including：
One button base, its lower end is set to joint portion, and being provided with one in the wherein both sides of joint portion can insert for instrument
The bullet dummy slider of sled is pulled, the bullet dummy slider lower edge is provided with the embedding hook for being capable of elastic compression, in the button base top surface
Recessed one groove that can be installed with for the keyboard of button, the newel projected for button bottom is provided with the groove center
Body places the perforation for passing through；
One button, is provided with the keyboard that can be located in the button base top surface groove, is provided with keyboard bottom
The center column of stem shape, the center column is simultaneously provided with a profile groove to provide the degree of compression, and in the center column lower end
Be set to the barb-like embedding edge for having elastic compression degree of deformation, the embedding edge button hook of the center column lower end of button in
The central hole lower edge of the button base causes to maintain button to set relation with the group of button base.
Described press-key structure assembly, the groove madial wall of the button base top surface is provided with a pair spacing ribs, and button
Keyboard lateral margin then the corresponding stopper slot that is provided with to spacing and not reason pressing force amount when guiding the key press
It is excessive and this causes the center column of button to injure key body and circuit board.
Compared with prior art, using above-mentioned technical proposal the advantage of the invention is that：
In the structure design of button, the surface sheet metal bottom set in button group combines a back-cover sheet metal to the present invention, and
The waterproof gasket of sandwiched one and silica gel pad therebetween, so as to the key body that will be laid on button and circuit board obtains complete
Face property separates relation, makes it in the case where not influenceing button to press the principle for touching control function, can assign more preferably waterproof and prevent
Dirt effect, can be simultaneously reached the reduction of production cost.
Press-key structure assembly of the invention, under the handling for not influenceing button, through full slice system silica gel pad and
Waterproof gasket is obtained reaches expected water proof and dust proof efficiency to comprehensive the separating of circuit board key body, because it adopts full slice system
Separate, and the waterproofing design of non-existing button monomer, so can significantly be simplified in structure, more obtain so that group
Mix it is more simple, so as to reach the reduction of production cost on the whole, with industrial utilization higher.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram of present pre-ferred embodiments；
Fig. 2 is the STRUCTURE DECOMPOSITION floor map of present pre-ferred embodiments；
Fig. 3 is the structural relation schematic diagram of present pre-ferred embodiments；
Fig. 4 is the structural decomposition diagram of the surface sheet metal, button and button base of present pre-ferred embodiments；
Fig. 4 A are the button of present pre-ferred embodiments and the structural decomposition diagram of button base；
Fig. 4 B are the button of present pre-ferred embodiments and the STRUCTURE DECOMPOSITION generalized section of button base；
Fig. 5 is structural representation () of present pre-ferred embodiments when sled unloading button is pulled；
Fig. 5 A are the partial enlarged drawing of the part A of Fig. 5；
Fig. 6 is structural representation (two) of present pre-ferred embodiments when sled unloading button is pulled；
Fig. 6 A are the partial enlarged drawing of the part B of Fig. 6；
Fig. 7 is structural representation () of present pre-ferred embodiments when sled unloading button base is pulled；
Fig. 7 A are the partial enlarged drawing of the C portion of Fig. 7；
Fig. 8 is structural representation (two) of present pre-ferred embodiments when sled unloading button base is pulled；
Fig. 8 A are the partial enlarged drawing of the D parts of Fig. 8；
Fig. 9 is present pre-ferred embodiments in the structural representation of button pressed stopper key body；
Fig. 9 A are the partial enlarged drawing of the E parts of Fig. 9.
Description of reference numerals：10- circuit boards；11- key bodies；111- illuminators；12- circuit board keyholes；20- back-covers
Sheet metal；21- projections；22- screws；23- shallow grooves；24- slotted eyes；25- frames side；30- silica gel pads；40- waterproofs
Pad；41- waterproof gasket keyholes；50- surfaces sheet metal；51- group apertured；52- surfaces sheet metal keyhole；53- projections；
60- button bases；61- perforates；62- light-guiding pillars；63- joint portions；64- bullet dummy sliders；The embedding hooks of 65-；66- grooves；
The spacing ribs of 67-；70- buttons；71- cylinders；72- profile grooves；73- embedding edges；74- keyboards；75- short slots；76- is spacing
Groove；80- instruments.
Specific embodiment
Further describe the present invention with reference to specific embodiments and the drawings, advantages of the present invention and feature will be with
Description and it is apparent.
As shown in Fig. 1~Fig. 9 A, preferable implementation kenel of the invention is illustrated, as illustrated, button of the invention
Structural assembly, mainly includes：One circuit board 10, a back-cover sheet metal 20, a silica gel pad 30, a waterproof gasket
40th, a surface sheet metal 50 and plural button base 60 are constituted with button 70.
Its surface of circuit board 10 planning has key circuit (not shown), and is laid with the planning of its top surface pre-
Fixed number purpose key body 11, its each side of key body 11 simultaneously includes illuminator 111 (generally LED), and
The precalculated position acquiescence of circuit board 10 has plural circuit board keyhole 12, and wearing a group lock for bolt (not shown) sets.
The chi footpath of the back-cover sheet metal 20 is consistent with aforementioned circuit plate 10, and plural projection 21 is provided with its bottom, from
And avoid back-cover sheet metal 20 from covering and produced when circuit board 10 comprehensive contact, and set up in back-cover sheet metal 10
The screw 22 of correspondence aforementioned circuit plate keyhole 12, is provided with bolt and both is locked into knot fixation, and in back-cover sheet metal 20
Top surface be arranged with the shallow grooves 23 for being enough to cover all key bodies 11 of circuit board 10, the periphery of shallow grooves 23 is formed
One frame side 25, and correspondence hole slot 24 is respectively equipped with relative to the position of each key body 11 of circuit board 10 in shallow grooves 23,
The correspondence of key body 11 is set to be located in hole slot 24.
Its size of silica gel pad 30 is consistent with the shallow grooves 22 of back-cover sheet metal 20 so that by silica gel pad 30
Fill out in the shallow grooves 23 for setting and being attached at back-cover sheet metal 20, and the hole slot 24 laid to it is formed and covers isolation.
The waterproof gasket 40 is the frame-type lamellar body being made with waterproof material, and its external diameter is consistent with surface sheet metal 50, and
Its internal diameter is provided with plural waterproof gasket keyhole 41 thereon then less than the shallow grooves 23 of back-cover sheet metal 20, and this is prevented
Water cushion piece 40 is by folder group between back-cover sheet metal 20 and surface sheet metal 50.
The surface sheet metal 50 plans be laid with plural groups apertured 51 thereon, the number of the grade group apertured 51 and position
It is in corresponding with the key body 11 of aforementioned circuit plate 10, is obtained for the button base of another system using the grade group apertured 51
60 groups set, but surface sheet metal 50 precalculated position acquiescence have plural surface sheet metal keyhole 52, be provided with bolt (figure
In do not show) place surface sheet metal keyhole 52, waterproof gasket bolt by surface sheet metal 50 and waterproof gasket 40
Hole 41 and be locked on device, and set up plural projection 53 in the bottom of surface sheet metal 50, make surface
Sheet metal 50 is covered when back-cover sheet metal 20, is maintained appropriate spacing and is formed locating effect to silica gel pad 30；
And
Plural button base 60 and button 70, its number are consistent with position with the key body 11 of circuit board 10 in corresponding,
The position for corresponding to the illuminator 111 of previous key body 11 in each side of button base 60 is to include to be provided with light-guiding pillar 62,
The light-guiding pillar 62 can be and the Unitary injection formed of button base 60, it is also possible to take separate type group system to combine, work as hair
When body of light 111 lights, its light can penetrate silica gel pad 30 and outwards guiding is transmitted by light-guiding pillar 62, so as to
Whether enough recognize effect that its key body 11 is pressed, but each top surface of button base 60 is provided with and agrees with the kenel of button 70
Groove 66, be provided with perforation 61 at the center of groove 66,70 groups of the button for another system sets, and is pressed button 70
When, its lower end of center column 71 is able to press the key body 11 for touching circuit board 10 through silica gel pad 30；
Accordingly, by component groups described above with press-key structure assembly of the invention is constituted, using the back-cover sheet metal
The silica gel pad 30 for setting attaching is filled out in 20 shallow grooves 23 to coordinate with waterproof gasket 40, acquirement to circuit board 10 and
Key body 11 thereon forms comprehensive covering and separates effect, and because silica gel pad 30 itself has splendid ductility
With elasticity, therefore can't influence button 70 that the efficiency of control key body 11 processed is pressed through silica gel pad 30, so
One, will can make it that integrally there is splendid water proof and dust proof effect, water stain, sweat stain or dust invasion can be prevented effectively from
Circuit board 10, to subtract the probability that drop causes the short circuit of circuit board 10 or damages, so as to maintain its allomeric function
Running；
And on foregoing water proof and dust proof efficiency is reached, because of the present invention using the silica gel pad 30 of full slice system to circuit
Plate 10 and key body 11 formed it is comprehensive cover isolation, then be equipped with waterproof gasket 40, enable its do not influence by
The pressure of key 70 is touched under the principle of the function of operating key body 11, obtains more preferably water proof and dust proof effect, and can effectively simplify
Its overall structure, assembles it more easy, relatively can significantly subtract drop production cost, mutually imitates and is pressed in existing
For the complicated monomer waterproof and dustproof structure of key, the present invention is when the industry of having more is using upper economic benefit and practical valency
Value.
As shown in Figure 4 to 7, illustrate that the group of surface sheet metal 50 of the invention, button base 60 and button 70 sets
Relation, the button base 60 and button 70 are made of plastics, as illustrated, its button base 60 is to be provided with
50 groups of joint portions of apertured 51 63 of surface sheet metal are coincident with, being provided with one in the wherein both sides of joint portion 63 is available for a word
The instruments such as bottle opener 80 insert the bullet dummy slider 64 for pulling sled, play the lower edge of dummy slider 64 and are molded the embedding shape of hook 65, the embedding hook 65 such as this
And with elastic compression degree of deformation so that obtained with 50 groups of apertured 51 of surface sheet metal and consolidate embedding group of relation, and pressed
The top surface of key base 60 is recessed one groove 66 for being available for that the keyboard 74 of button 70 is installed with, and is at the center of groove 66
If the center column 71 that a perforation 61 is projected for the bottom of button 70 is placed passing through, the center column 71 is open tubular column
Shape is simultaneously provided with profile groove 72 to provide the degree of compression, coordinate the button hook of barb-like embedding edge 73 of the lower end of center column 71 in
The lower edge of central hole 61 of button base 60 must maintain the group of button 70 and button base 60 to set relation, and button
The embedding edge 73 of the lower end of 70 center column 71 also has elastic compression degree of deformation.
And the side root edge of keyboard 74 in the button 70 is set up as one is available for the insertion of the instruments 80 such as a word bottle opener to pull sled
Short slot 75, form a clearance between the groove 66 for making keyboard 74 and button base 60, when needed can be by work
Tool 80 is from the short slot 75 of the clearance insertion keyboard 74 of button 70, and button 70 is up pulled sled by force, this
When its lower edge of center column 71 embedding edge 73 will be inside contracted because of the degree of compression that its material characteristic and profile groove 72 are provided
Deform and depart from the lower edge of central hole 61 of button base 60, button 70 is pulled into sled remove to facilitate, so that full
The replacing demand of sufficient button 70.
Similarly, instrument 80 can also be inserted from the one of the bullet dummy slider 64 of the both sides of 60 joint portion of button base 63,
Allow instrument 80 to button base 60 play the lower edge of dummy slider 64 embedding hook 62 compress and shrinkage deformation to depart from surface
The group apertured 51 of sheet metal 50, so that button base 60 can be pulled into sled from the group apertured 51 of surface sheet metal 50
Take out, so as to meet the replacing demand of button base 60, in other words, i.e., all of button assembly of the invention press
Key base 60 can be changed according to need with button 70, and in the groove 66 of the foregoing top surface of button base 60
Madial wall is provided with a pair spacing ribs 67, so as to the stopper slot 76 to coordinate the lateral margin of 70 keyboard of button 74 correspondence to set up,
Spacing and guide function when button 70 is pressed can be formed, button 70 is moved down and by key by stably pressing
The reset of body 11 and jacking, while avoiding causing the center column 72 of button 70 to injure because pressing strength is excessive
Key body 11 and circuit board 10.
Explanation and embodiment above is only exemplary, does not constitute any limitation to the scope of the present invention.Ability
Field technique personnel should be understood that without departing from the spirit and scope of the invention can be to technical solution of the present invention
Details and form modify or replace, but these modification and replacement each fall within protection scope of the present invention.
Claims (9)
1. a kind of press-key structure assembly, it is characterised in that including：
One circuit board, its surface planning has key circuit and is laid with the key body of predetermined number；
One back-cover sheet metal, its chi footpath matches with aforementioned circuit plate, and being arranged with one in the top surface of back-cover sheet metal is enough to contain
The shallow grooves of all key bodies of lid circuit board, and set respectively relative to the position of each key body of the circuit board in the shallow grooves
There is corresponding hole slot；
One silica gel pad, its size matches with the shallow grooves of back-cover sheet metal, and the silica gel pad is filled out to set is attached to this
In the shallow grooves of back-cover sheet metal, and it is laid hole slot formed cover isolation；
One waterproof gasket, the frame-type lamellar body being made with waterproof material, by folder group in the back-cover sheet metal and the surface sheet metal
Between；
One surface sheet metal, thereon planning is laid with multiple group apertured, the described group of number of apertured and position and the electricity
The key body phase correspondence of road plate, is set using described group of apertured for button base group；And
Multiple button bases and button, it is corresponding with the key body phase of the circuit board that its number and group set position, in each button
Base center is provided with perforation and is set for button group, and center column pressure touches the circuit board when button is pressed
Key body.
2. press-key structure assembly according to claim 1, it is characterised in that the pre-determined bit of the circuit board is installed
There are multiple keyholes, and be then provided with corresponding screw blending bolt in the back-cover sheet metal and both are locked into knot fixation.
3. press-key structure assembly according to claim 1, it is characterised in that the external diameter of the waterproof gasket with
Surface plate metallographic correspondence, and its internal diameter is then less than the shallow grooves of back-cover sheet metal, the waterproof gasket is mounted on the surface
When between sheet metal and back-cover sheet metal and coordinate silica gel pad water proof and dust proof.
4. press-key structure assembly according to claim 1, it is characterised in that the surface sheet metal and back-cover plate
The bottom of gold has set up multiple projections respectively.
5. press-key structure assembly according to claim 1, it is characterised in that described button base is provided with
The joint portion of surface sheet metal group apertured is coincident with, and the bullet that sled is pulled for instrument insertion is provided with the both sides of the joint portion
Dummy slider, bullet dummy slider lower edge shaping is embedding hook-shaped and obtains firm embedding group of relation with surface sheet metal group apertured.
6. press-key structure assembly according to claim 1, it is characterised in that described button base top surface
Recessed one groove that can be installed with for the keyboard of button, in a groove the heart set the center that a perforation is projected for button bottom
Cylinder is placed and passed through, and the center column of the button is open column shape and is provided with profile groove to provide the degree of compression, coordinates center
The barb-like embedding edge button hook of cylinder lower end is in the central hole lower edge of button base so that maintain button and button bottom
The group of seat sets relation, and to set up be a short slot that sled can be pulled for instrument insertion in the keyboard side root edge of the button,
A clearance is formed between the groove for making keyboard and button base, instrument is able to when needed and is inserted button keyboard from the clearance
Short slot at, button pulled into sled remove to facilitate.
7. press-key structure assembly according to claim 1, it is characterised in that each key body one of the circuit board
Side includes illuminator.
8. a kind of press-key structure assembly, it is characterised in that including：
One button base, its lower end is set to joint portion, and being provided with one in the wherein both sides of joint portion can insert for instrument
The bullet dummy slider of sled is pulled, the bullet dummy slider lower edge is provided with the embedding hook for being capable of elastic compression, in the button base top surface
Recessed one groove that can be installed with for the keyboard of button, the newel projected for button bottom is provided with the groove center
Body places the perforation for passing through；
One button, is provided with the keyboard that can be located in the button base top surface groove, is provided with keyboard bottom
The center column of stem shape, the center column is simultaneously provided with a profile groove to provide the degree of compression, and in the center column lower end
Be set to the barb-like embedding edge for having elastic compression degree of deformation, the embedding edge button hook of the center column lower end of button in
The central hole lower edge of the button base causes to maintain button to set relation with the group of button base.
9. press-key structure assembly according to claim 8, it is characterised in that the button base top surface it is recessed
Groove madial wall is provided with a pair spacing ribs, and the keyboard lateral margin of button then the corresponding stopper slot that is provided with to spacing and lead
Reason pressing force amount is not excessive when drawing the key press and this causes the center column of button to injure key body and circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843196.5A CN106803468A (en) | 2015-11-26 | 2015-11-26 | Press-key structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843196.5A CN106803468A (en) | 2015-11-26 | 2015-11-26 | Press-key structure assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106803468A true CN106803468A (en) | 2017-06-06 |
Family
ID=58976699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510843196.5A Pending CN106803468A (en) | 2015-11-26 | 2015-11-26 | Press-key structure assembly |
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| CN (1) | CN106803468A (en) |
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| CN203406208U (en) * | 2013-08-20 | 2014-01-22 | 珠海格力电器股份有限公司 | Waterproof button structure and air purifier |
| CN204360967U (en) * | 2015-01-20 | 2015-05-27 | 江苏华途数控科技有限公司 | A kind of CNC Panel band lamp Waterproof key structure |
| CN204577291U (en) * | 2015-05-11 | 2015-08-19 | 武汉华博通讯有限公司 | A kind of device of exempting from die sinking Waterproof key structure |
| CN205282340U (en) * | 2015-11-26 | 2016-06-01 | 研华宝元数控股份有限公司 | Button constructional device |
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