CN104269305A - Keyboard - Google Patents

Keyboard Download PDF

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Publication number
CN104269305A
CN104269305A CN201410443300.7A CN201410443300A CN104269305A CN 104269305 A CN104269305 A CN 104269305A CN 201410443300 A CN201410443300 A CN 201410443300A CN 104269305 A CN104269305 A CN 104269305A
Authority
CN
China
Prior art keywords
supporting bracket
framework
location hole
keyboard
module
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
CN201410443300.7A
Other languages
Chinese (zh)
Other versions
CN104269305B (en
Inventor
廖本辉
杨淞富
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.)
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Original Assignee
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
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 Darfon Electronics Suzhou Co Ltd, Darfon Electronics Corp filed Critical Darfon Electronics Suzhou Co Ltd
Priority to CN201410443300.7A priority Critical patent/CN104269305B/en
Publication of CN104269305A publication Critical patent/CN104269305A/en
Application granted granted Critical
Publication of CN104269305B publication Critical patent/CN104269305B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01H13/7057Switches 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 arrangement of operating parts in relation to each other, e.g. pre-assembled groups of keys
    • 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
    • H01H13/83Switches 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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/03Key modules mounted on support plate or frame

Landscapes

  • Push-Button Switches (AREA)

Abstract

The invention relates to a keyboard. The keyboard comprises a supporting plate, a frame and a backlight module. The supporting plate is provided with supporting plate positioning holes, the frame is provided with positioning parts, and the backlight module is provided with module positioning holes. The supporting plate positioning holes of the supporting plate and the module positioning holes of the backlight module correspond to the positions of the positioning parts of the frame. According to the keyboard, due to the fact that the module positioning holes of the backlight module and the supporting plate positioning holes of the supporting plate correspond to the positions of the positioning parts of the frame, positioning pins of an assembling jig can penetrate through the corresponding module positioning holes, and the corresponding supporting plate positioning holes and the corresponding positioning parts, the fast positioning and assembling effects can be achieved.

Description

Keyboard
Technical field
The present invention relates to a kind of keyboard, and relate to a kind of keyboard with location hole especially.
Background technology
Traditional illuminated keyboard comprises multiple element, such as, be press-key structure, supporting bracket, framework, thin film switch layer and backlight module etc.These elements need location, to determine having correct relative position relation between two elements before fixing.As a rule, an element and two other different elements of illuminated keyboard have different positioning relations, but, cause the inconvenience in assembling so on the contrary.
Summary of the invention
In order to solve the problem of the assembling inconvenience that different positioning relation causes, the present invention proposes a kind of keyboard, can promote the packaging efficiency of keyboard.
In order to achieve the above object, the present invention proposes a kind of keyboard, and this keyboard comprises supporting bracket, backlight module, thin film switch layer and button.Supporting bracket comprises supporting bracket location hole and the locating ring around this supporting bracket location hole; Backlight module has module location hole; Thin film switch layer to be located in this supporting bracket and to be had switching layer perforation; Button is located in this thin film switch layer; Wherein, this switching layer perforation three of this module location hole of this supporting bracket location hole of this supporting bracket, this backlight module, this thin film switch layer is all corresponding with the position of this locating ring.
As optional technical scheme, this keyboard also comprises framework, and framework has location division; Wherein, this thin film switch layer is located between this supporting bracket and this framework, and this locating ring is corresponding with the position of this location division of this framework.
As optional technical scheme, this location division is recess, and this framework has lower surface and this framework also comprises and to give prominence to and around the ring-type pressure section of this location division, this ring-type pressure section is pressed in this thin film switch layer from this lower surface.
As optional technical scheme, this location division is recess, and one end of this locating ring is positioned at this location division of this framework.
As optional technical scheme, this framework comprises fixed leg, and this supporting bracket comprises fixed lobe, and fixed lobe has fixing perforation, and the relative position of this supporting bracket and this framework fixed by this fixed leg through this fixing perforation of this fixed lobe.
As optional technical scheme, this supporting bracket has should the depressed part of fixed lobe, this fixed leg comprises the cylinder that is connected and compresses head, and this cylinder is through this fixing perforation of this fixed lobe, and this compresses the madial wall that head is pressed on this depressed part of this fixed lobe.
As optional technical scheme, the top of this fixed lobe presses on the lower surface of this framework.
As optional technical scheme, this location division is that this reference column is positioned at this supporting bracket location hole from the outstanding reference column of the lower surface of this framework.
As optional technical scheme, the end face of the bottom surface of this reference column and this locating ring is at a distance of a distance.
As optional technical scheme, this supporting bracket has lower surface and this supporting bracket also comprises and to give prominence to and around the locating ring of this supporting bracket location hole, one end of this locating ring is positioned at this module location hole of this backlight module from this lower surface.
As optional technical scheme, this location division is from the outstanding ladder post of the lower surface of this framework.
As optional technical scheme, this reference column comprises large footpath post and path post, and the end face of this large footpath post is pressed in this thin film switch layer, and this path post is connected to this end face of this large footpath post and is positioned at this supporting bracket location hole; Or this reference column comprises large footpath post and path post, the end face of this large footpath post is pressed in this supporting bracket, and this path post is connected to this end face of this large footpath post and is positioned at this supporting bracket location hole.
As optional technical scheme, this supporting bracket has this supporting bracket location hole a plurality of, this framework has this location division a plurality of, and this backlight module has this module location hole a plurality of, and respectively this supporting bracket location hole is corresponding with the position of this corresponding location division and this corresponding module location hole.
As optional technical scheme, this plurality of supporting bracket location hole, this plurality of location division and this plurality of modules location hole are positioned at the fringe region of this keyboard.
Keyboard of the present invention, by framework being arranged location division, backlight module arrange in module location hole, supporting bracket, supporting bracket location hole and the locating ring around this supporting bracket location hole are set, and module location hole, supporting bracket location hole are corresponding with the position of the location division of framework, make when assemblying keyboard, the alignment pin of assembling smelting tool through corresponding module location hole, supporting bracket location hole and location division, thus can reach the effect of quick position, assembling.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Figure 1A is the vertical view of the button module according to one embodiment of the invention;
Figure 1B is the cutaway view of button module along 1B-1B ' of Figure 1A;
Fig. 2 is the button module of Figure 1B and the assembling view of framework;
Fig. 3 is the cutaway view that the pre-group of formwork erection of Fig. 2 is mounted on assembling smelting tool;
Fig. 4 is the partial sectional view being mounted on assembling smelting tool according to the pre-group of formwork erection of another embodiment of the present invention;
Fig. 5 is the partial sectional view being mounted on assembling smelting tool according to the pre-group of formwork erection of further embodiment of this invention;
Fig. 6 is the partial sectional view being mounted on assembling smelting tool according to the pre-group of formwork erection of yet another embodiment of the invention.
Embodiment
Please refer to Figure 1A and Figure 1B, Figure 1A is the vertical view of the button module according to one embodiment of the invention, and Figure 1B is the cutaway view of button module along 1B-1B ' of Figure 1A.
As illustrated in figures ia and ib, provide button module 110, it comprises a plurality of button 116, thin film switch layer 114 and supporting bracket 115.Button 116 is located in thin film switch layer 114.Each button 116 comprises elevating mechanism 111, elastic component 112 and keycap 113.Elevating mechanism 111 is arranged between supporting bracket 115 and keycap 113, such as, be provided between thin film switch layer 114 and keycap 113, is elevated with auxiliary keycap 113.Elastic component 112 is arranged between supporting bracket 115 and keycap 113, in order to provide elastic-restoring force to keycap 113, keycap 113 is resetted.
Although do not illustrate in accompanying drawing, right button module 110 optionally comprises elastic layer (rubber mylar), and it can be located between elastic component 112 and thin film switch layer 114.
Thin film switch layer 114 comprises the first film 1141, second film 1142, wall 1143, first electric conductor 1144 and the second electric conductor 1145.Wall 1143 between the first film 1141 and the second film 1142, and has perforate 1143a.First electric conductor 1144 is formed on the first film 1141, and the second electric conductor 1145 is formed on the second film 1142, and the first electric conductor 1144 and the second electric conductor 1145 are oppositely disposed.First electric conductor 1144 perforate 1143a corresponding to the position of the second electric conductor 1145.Elastic component 112 deformation can be driven when keycap 113 is subject to pressing, the elastic component 112 of deformation applies pressure to thin film switch layer 114, first electric conductor 1144 and the second electric conductor 1145 are electrically connected through perforate 1143a, and through connected circuit output key signal.Elevating mechanism 111 is arranged between keycap 113 and thin film switch layer 114, and be movably connected keycap 113 and thin film switch layer 114, makes keycap 113 can be up and down relative to thin film switch layer 114.
As shown in Figure 1A, supporting bracket 115 comprises three locating rings 1152, and wherein two are positioned at the edge of relative two sides of supporting bracket 115, and another one is therebetween; The right embodiment of the present invention is not limited thereto, and in another embodiment, the quantity of locating ring 1152 more than three, or can be less than three.In addition, locating ring 1152, in order to locate with the framework 120 of Fig. 2, further illustrates with Fig. 2 below.
Please refer to shown in Fig. 2, it is the button module of Figure 1B and the assembling view of framework.In this step, provide framework 120, it comprises frame body 121 and framework 120 also has several framework perforation 121a (Fig. 2 only illustrates), and its middle frame perforation 121a runs through frame body 121.After button module 110 and framework 120 are assembled, button module 110 and framework 120 are formed organizes formwork erection group 130 in advance, and wherein keycap 113 exposes from the framework perforation 121a of correspondence, and the keycap 113 exposed can be convenient to user's pressing.In addition, elevating mechanism 111 and elastic component 112 are positioned at framework perforation 121a, and freely can be elevated in framework perforation 121a.
Framework 120 also comprises location division 122, and the quantity of location division 122 can be identical with the quantity of locating ring 1152.In the present embodiment, location division 122 is recess, and it is such as the groove not running through frame body 121.Supporting bracket 115 comprises Supporting plate 1151, supporting bracket location hole 115a and locating ring 1152.Locating ring 1152, around going out supporting bracket location hole 115a and up extending from the upper surface 1151u of Supporting plate 1151, makes one end of locating ring 1152 can be positioned in the location division 122 of framework 120, with the relative position of fixed frame perforation 121a and keycap 113.By the location of locating ring 1152 with location division 122, make framework perforation 121a can aim at the position of keycap 113; So, whole keycap 113 can be made to be positioned at the scope of framework perforation 121a, interfere with the solid material of framework 120 in the process of lifting to avoid keycap 113.In addition, the outer diameter D 1 of locating ring 1152 equals or haply slightly larger than the internal diameter D2 of location division 122; Thus, after locating ring 1152 and location division 122 are located, the relative shift of the two can be reduced, make keycap 113 and framework perforation 121a contraposition more accurately.
In addition, thin film switch layer 114 has several switching layer perforation 114a (Fig. 2 only illustrates), and locating ring 1152 can insert switching layer perforation 114a, with the relative position of fixed support plate 115 with thin film switch layer 114.
In the present embodiment, the frame body 121 of framework 120 has lower surface 121b.Framework 120 also comprises at least one ring-type pressure section 123, and ring-type pressure section 123 is outstanding and around location division 122 from the lower surface 121b of frame body 121.Ring-type pressure section 123 can be pressed in thin film switch layer 114, to increase the compactness between ring-type pressure section 123 and thin film switch layer 114, liquid can be avoided to flow to from the gap (if untight words have gap) between ring-type pressure section 123 and thin film switch layer 114 in supporting bracket location hole 115a (if flow in supporting bracket location hole 115a, may backlight module be polluteed), to reach waterproof effect.
In addition, framework 120 also comprises a plurality of fixed leg 124 (Fig. 2 only illustrates), and its lower surface 121b from frame body 121 gives prominence to.Supporting bracket 115 also comprises several fixed lobe 1153 (Fig. 2 only illustrates), and wherein fixed lobe 1153 is from the upper surface 1151u of Supporting plate 1151 toward upper process.The top of each fixed lobe 1153 has fixing perforation 1153a, the relative position of each fixed leg 124 fixed support plate 115 and framework 120 through the fixing perforation 1153a of corresponding fixed lobe 1153 of framework 120.In an embodiment, fixed lobe 1153 can adopt punching press engineering method to be formed.
Fixed leg 124 comprises the cylinder 1241 that is connected and compresses 1242, and its middle column body 1241 is through the fixing perforation 1153a of fixed lobe 1153.Supporting bracket 115 has the depressed part 1154 of corresponding fixed lobe 1153, and compressing of fixed leg 124 1242 is pressed on the madial wall of depressed part 1154 of fixed lobe 1153, uses and avoids framework 120 and supporting bracket 115 to depart from easily.In an embodiment, after elevating mechanism 111, elastic component 112, keycap 113, thin film switch layer 114, supporting bracket 115 complete with the Relatively orientation of framework 120, hot melting way can be adopted to be formed and to compress 1242, with the relative position of fixed support plate 115 with thin film switch layer 114.
Please refer to shown in Fig. 3, it is the cutaway view that the pre-group of formwork erection of Fig. 2 is mounted on assembling smelting tool.In this step, provide assembling smelting tool 10, bonding coat 140 and backlight module 150.Assembling smelting tool 10 comprises a plurality of alignment pin 11 (Fig. 2 only illustrates), the position of the position corresponding supporting bracket location hole 115a of alignment pin 11, supporting bracket 115 can be made to be positioned on assembling smelting tool 10 through alignment pin 11 and the combination of supporting bracket location hole 115a so that assembling backlight module 150 with organize formwork erection group 130 in advance.
Backlight module 150 has the module location hole 150a (Fig. 2 only illustrates) of a plurality of corresponding alignment pin 11 (Fig. 2 only illustrates).Backlight module 150 with organize in the assembling process of formwork erection group 130 in advance, each alignment pin 11 of assembling smelting tool 10 passes the module location hole 150a of the correspondence of backlight module 150, with the relative position of fixing assembling smelting tool 10 and backlight module 150.
Comprehensively above-mentioned, because the supporting bracket location hole 115a of the module location hole 150a of backlight module 150, supporting bracket 115 is corresponding with the position of the location division 122 of framework 120, the alignment pin 11 of assembling smelting tool 10 is made to pass corresponding module location hole 150a, supporting bracket location hole 115a and location division 122, to reach the effect of quick position, assembling.
As shown in Figure 3, bonding coat 140 is formed between backlight module 150 and supporting bracket 115, with the relative position between fixing backlight module 150 and supporting bracket 115.In an embodiment, before backlight module 150 is positioned assembling smelting tool 10, bonding coat 140 can pre-coating on backlight module 150.In another embodiment, can after backlight module 150 be positioned assembling smelting tool 10, bonding coat 140 is coated on backlight module 150 again, and then is located at organizing formwork erection group 130 in advance on bonding coat 140.User can select according to actual needs voluntarily.
As shown in Figure 3, when backlight module 150 with organize after formwork erection group 130 assemble in advance, backlight module 150, bonding coat 140 and organize formwork erection group 130 and form keyboard 100 in advance.After separation assembling smelting tool 10 with keyboard 100, obtain independently keyboard 100.
Fig. 4 is the partial sectional view being mounted on assembling smelting tool according to the pre-group of formwork erection of another embodiment of the present invention.Similar in appearance to above-described embodiment, elevating mechanism 111, elastic component 112, keycap 113, thin film switch layer 114, supporting bracket 115 can be assembled in advance with framework 120 and organize formwork erection group 130 in advance, and then use assembling smelting tool 10 assemble backlight module 150 and organize formwork erection group 130 in advance.
With previous embodiment unlike, the top 1155 of the fixed lobe 1153 of the supporting bracket 115 of the present embodiment directly can press on the lower surface 121b of framework 120.In addition, in the present embodiment, framework 120 optionally omits the ring-type pressure section 123 in Fig. 2; Under this design, the lower surface 121b of the frame body 121 of framework 120 can directly be pressed in thin film switch layer 114, to increase the tightness between lower surface 121b and thin film switch layer 114, the gap, junction between penetration by liquid lower surface 121b and thin film switch layer 114 (if untight words have gap) so can be avoided to flow to supporting bracket location hole 115a.Lower surface 121b due to frame body 121 provides large area to contact with thin film switch layer 114, therefore the junction that can increase between penetration by liquid lower surface 121b and thin film switch layer 114 flow to the flow resistance of supporting bracket location hole 115a, therefore can promote the waterproof effect of keyboard.
Fig. 5 is the partial sectional view being mounted on assembling smelting tool according to pre-group of formwork erection of another embodiment of the present invention.Similar in appearance to above-described embodiment, elevating mechanism 111, elastic component 112, keycap 113, thin film switch layer 114, supporting bracket 115 can be assembled in advance with framework 220 and organize formwork erection group 230 in advance, and then use assembling smelting tool 10 assemble backlight module 150 and organize formwork erection group 230 in advance.
With the framework 120 of previous embodiment unlike, the framework 220 of the present embodiment comprises a plurality of location division 222 (Fig. 5 only illustrates), and wherein each location division 222 is from the outstanding column structure of the lower surface 121b of frame body 121.
Location division 222 is such as ladder post.Specifically, location division 222 comprises large footpath post 2221 and path post 2222, and wherein the lower surface 121b of frame body 121 is located at by large footpath post 2221, and path post 2222 is connected to a part of the end face 2221e of large footpath post 2221.
In the present embodiment, the large footpath post 2221 of location division 222 is positioned at the switching layer perforation 114a of thin film switch layer 114, and the path post 2222 of location division 222 is positioned at supporting bracket location hole 115a.In addition, the edge of the end face 2221e of large footpath post 2221 is pressed on the upper surface 1151u of Supporting plate 1151, to increase the tightness of end face 2221e and upper surface 1151u, liquid can be avoided to flow in supporting bracket location hole 115a, to reach waterproof effect from the gap (if untight words have gap) between the end face 2221e and the upper surface 1151u of Supporting plate 1151 of large footpath post 2221.
In addition, the locating ring 1152 of supporting bracket 115 from the lower surface 1151b of Supporting plate 1151 toward downward-extension, and around supporting bracket location hole 115a.The outer diameter D 1 of locating ring 1152 is less than the internal diameter D3 of the module perforation 150a of backlight module 150, excessive interference when backlight module 150 and supporting bracket 115 can be avoided to assemble.
After pre-group formwork erection group 230 is positioned assembling smelting tool 10, the alignment pin 11 of assembling smelting tool 10 enters the supporting bracket location hole 115a of supporting bracket 115, to locate with supporting bracket 115.Because the bottom surface 222e of location division 222 and the end face 11u of alignment pin 11 are at a distance of a distance (namely the bottom surface 222e of location division 222 does not contact with the end face 11u of alignment pin 11), alignment pin 11 and location division 222 therefore can be avoided in supporting bracket location hole 115a internal interference.
Fig. 6 pre-group of formwork erection illustrated according to one more embodiment of the present invention is mounted on the partial sectional view of assembling smelting tool.Similar in appearance to above-described embodiment, elevating mechanism 111, several elastic component 112, keycap 113, thin film switch layer 114, supporting bracket 115 can be assembled in advance with framework 320 and organize formwork erection group 330 in advance, and then use assembling smelting tool 10 assemble backlight module 150 and organize formwork erection group 330 in advance.
With pre-group of formwork erection group 230 shown in Fig. 5 unlike, the path post 2222 of the location division 222 of the present embodiment is positioned at the switching layer perforation 114a of thin film switch layer 114, and the end face 2221e of large footpath post 2221 presses in thin film switch layer 114.End face 2221e due to large footpath post 2221 presses in thin film switch layer 114, the compactness between end face 2221e and thin film switch layer 114 can be increased, flow in supporting bracket location hole 115a, to reach waterproof effect to avoid liquid from the gap (untight words have gap) between the end face 2221e and thin film switch layer 114 of large footpath post 2221.
Keyboard of the present invention, by framework being arranged location division, backlight module arrange in module location hole, supporting bracket, supporting bracket location hole and the locating ring around this supporting bracket location hole are set, and module location hole, supporting bracket location hole are corresponding with the position of the location division of framework, make when assemblying keyboard, the alignment pin of assembling smelting tool through corresponding module location hole, supporting bracket location hole and location division, thus can reach the effect of quick position, assembling.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.

Claims (14)

1. a keyboard, is characterized in that this keyboard comprises:
Supporting bracket, comprises supporting bracket location hole and the locating ring around this supporting bracket location hole;
Backlight module, has module location hole;
Thin film switch layer, to be located in this supporting bracket and to have switching layer perforation; And
Button, is located in this thin film switch layer;
Wherein, this switching layer perforation three of this module location hole of this supporting bracket location hole of this supporting bracket, this backlight module, this thin film switch layer is all corresponding with the position of this locating ring.
2. keyboard according to claim 1, is characterized in that: this keyboard also comprises:
Framework, has location division;
Wherein, this thin film switch layer is located between this supporting bracket and this framework, and this locating ring is corresponding with the position of this location division of this framework.
3. keyboard according to claim 2, is characterized in that: this location division is recess, and this framework has lower surface and this framework also comprises and to give prominence to and around the ring-type pressure section of this location division, this ring-type pressure section is pressed in this thin film switch layer from this lower surface.
4. keyboard according to claim 2, is characterized in that: this location division is recess, and one end of this locating ring is positioned at this location division of this framework.
5. keyboard according to claim 2, is characterized in that: this framework comprises fixed leg, and this supporting bracket comprises:
Fixed lobe, has fixing perforation, and the relative position of this supporting bracket and this framework fixed by this fixed leg through this fixing perforation of this fixed lobe.
6. keyboard according to claim 5, it is characterized in that: this supporting bracket has should the depressed part of fixed lobe, this fixed leg comprises the cylinder that is connected and compresses head, this cylinder is through this fixing perforation of this fixed lobe, and this compresses the madial wall that head is pressed on this depressed part of this fixed lobe.
7. keyboard according to claim 5, is characterized in that: the top of this fixed lobe presses on the lower surface of this framework.
8. keyboard according to claim 2, is characterized in that: this location division is that this reference column is positioned at this supporting bracket location hole from the outstanding reference column of the lower surface of this framework.
9. keyboard according to claim 8, is characterized in that: the end face of the bottom surface of this reference column and this locating ring is at a distance of a distance.
10. keyboard according to claim 8, it is characterized in that: this supporting bracket has lower surface and this supporting bracket also comprises and to give prominence to and around the locating ring of this supporting bracket location hole, one end of this locating ring is positioned at this module location hole of this backlight module from this lower surface.
11. keyboards according to claim 2, is characterized in that: this location division is from the outstanding ladder post of the lower surface of this framework.
12. keyboards according to claim 11, is characterized in that: this reference column comprises large footpath post and path post, and the end face of this large footpath post is pressed in this thin film switch layer, and this path post is connected to this end face of this large footpath post and is positioned at this supporting bracket location hole;
This reference column comprises large footpath post and path post, and the end face of this large footpath post is pressed in this supporting bracket, and this path post is connected to this end face of this large footpath post and is positioned at this supporting bracket location hole.
13. keyboards according to claim 2, it is characterized in that: this supporting bracket has this supporting bracket location hole a plurality of, this framework has this location division a plurality of, and this backlight module has this module location hole a plurality of, respectively this supporting bracket location hole is corresponding with the position of this corresponding location division and this corresponding module location hole.
14. keyboards according to claim 13, is characterized in that: this plurality of supporting bracket location hole, and this plurality of location division and this plurality of modules location hole are positioned at the fringe region of this keyboard.
CN201410443300.7A 2014-09-03 2014-09-03 Keyboard Active CN104269305B (en)

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Application Number Priority Date Filing Date Title
CN201410443300.7A CN104269305B (en) 2014-09-03 2014-09-03 Keyboard

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Application Number Priority Date Filing Date Title
CN201410443300.7A CN104269305B (en) 2014-09-03 2014-09-03 Keyboard

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CN104269305A true CN104269305A (en) 2015-01-07
CN104269305B CN104269305B (en) 2017-01-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106227358A (en) * 2016-07-28 2016-12-14 淮安达方电子有限公司 Keyboard and keyboard assembled fixture
CN112238686A (en) * 2019-07-19 2021-01-19 苏州滨川精密工业有限公司 High-efficient printing apparatus is used to keyboard backup pad
CN112238687A (en) * 2019-07-16 2021-01-19 苏州滨川精密工业有限公司 High-precision printing equipment for keyboard supporting plate
CN112238688A (en) * 2019-07-19 2021-01-19 苏州滨川精密工业有限公司 High-precision UV printing device for keyboard supporting plate

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JP2001229764A (en) * 2000-02-15 2001-08-24 Oki Joho Systems:Kk Key switch structure
TWI312956B (en) * 2006-06-06 2009-08-01 Zippy Tech Corp
TWI370470B (en) * 2008-07-14 2012-08-11 Oki Electric Ind Co Ltd Key switch structure

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2001229764A (en) * 2000-02-15 2001-08-24 Oki Joho Systems:Kk Key switch structure
TWI312956B (en) * 2006-06-06 2009-08-01 Zippy Tech Corp
TWI370470B (en) * 2008-07-14 2012-08-11 Oki Electric Ind Co Ltd Key switch structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106227358A (en) * 2016-07-28 2016-12-14 淮安达方电子有限公司 Keyboard and keyboard assembled fixture
CN106227358B (en) * 2016-07-28 2020-09-18 淮安达方电子有限公司 Keyboard and keyboard assembling jig
CN112238687A (en) * 2019-07-16 2021-01-19 苏州滨川精密工业有限公司 High-precision printing equipment for keyboard supporting plate
CN112238686A (en) * 2019-07-19 2021-01-19 苏州滨川精密工业有限公司 High-efficient printing apparatus is used to keyboard backup pad
CN112238688A (en) * 2019-07-19 2021-01-19 苏州滨川精密工业有限公司 High-precision UV printing device for keyboard supporting plate

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