CN209328766U - The quick assemblying keyboard of modularization - Google Patents

Abstract

The utility model relates to keyboard technique fields, refer in particular to a kind of quick assemblying keyboard of modularization, including keyboard body, the pcb board set on keyboard body, the installation part set on pcb board and set on several keys of installation part, each key includes key shell and the switch block set on key shell, each key shell is integrally formed with installation part, each key shell combination forms housing module, and each switch block combines to form switch module.Pass through the assembling mode of each component part full page formula of key in this way, press key modularized assembling is realized, assembling steps are simplified, avoids the duplication of labour in an assembling process, realize the quick assembling of keyboard, packaging efficiency is greatly improved, and the assembling mode is suitable for miscellaneous keyboard, furthermore integrally formed installation part and key shell, it is more convenient in production and processing, and the structural stability that processing is formed is strong, while decreasing the loss of material in processing, reduces production cost.

Description

The quick assemblying keyboard of modularization

Technical field

The utility model relates to keyboard technique fields, refer in particular to a kind of quick assemblying keyboard of modularization.

Background technique

It is also most important input equipment that keyboard, which is the most frequently used, can be by English alphabet, number, punctuation mark by keyboard Etc. being input in communication equipment, to issue order, input data etc. to communication equipment.

Keyboard and key are split type settings at present, are independent individual, needing in actual assembled process will be each A key is installed one by one to the mounting hole of keyboard, but few then more than ten of the key of entire keyboard, more a keys then up to a hundred, for group It is a difficult task for dress personnel, it is both time-consuming, the working strength of assembler is also increased simultaneously, and packaging efficiency is low Under, and under high-intensitive working strength, over time, the assembling speed of assembler can be gradually slack-off, leads to group Dress efficiency further declines, while the workpiece on station also being caused constantly to be accumulated, and becomes production line in a jumble, also to production line The processing efficiency in downstream impacts, to influence the throughput rate of whole production line.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of quick assemblying keyboard of modularization, key shell and key Installation part on disk is integrally formed, and in assembling procedure, is corresponded to switch module full page using modular assembling mode and is installed To housing module, the quick assembling of keyboard is realized, packaging efficiency is greatly improved.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: the quick assemblying keyboard of modularization, packet Keyboard body, the pcb board set on keyboard body, the installation part set on pcb board and several keys set on installation part are included, often A key includes key shell and the switch block for key-press input, and each key shell is integrated with installation part Molding, and each key shell combination forms housing module, each switch block combines to form switch module.

Preferably, the key shell includes pacifying with the integrally formed key lower casing of installation part and with key lower casing pairing The key upper casing of dress, the housing module include the lower casing module formed being combined by each key lower casing and by each key Shell combines the upper casing module to be formed.

Preferably, the key shell includes pacifying with the integrally formed key upper casing of installation part and with key upper casing pairing The key lower casing of dress, the housing module include the upper casing module formed being combined by each key upper casing and by under each key Shell combines the lower casing module to be formed.

Preferably, optical path is formed with light-emitting component when the pcb board is welded with the light-emitting component being oppositely arranged and energization Receiving element, when the switch block moves down stop or be connected the optical path with formed signal input.

Preferably, the pcb board is welded with Hall element, and the bottom of the switch block, which is equipped with to cooperate with Hall element, to be felt The magnet answered, when switch block moves down, Hall element and magnet cooperation incude to form signal input.

Preferably, the switch block is equipped with activation members, and the pcb board is welded with the first contact and contacts with first Opposite polarity second contact of part, when switch block moves down, the activation members, which press the first contact, makes itself and the Two contacts contact conducting is to form signal input.

Preferably, the key shell be equipped with button touch feeling installing zone, set on button touch feeling installing zone sense of touch part and It collides set on switch block and when switch block is moved down with sense of touch part to generate the briquetting of button touch feeling.

Preferably, the two sides of the key shell are equipped with slideway, and the switch block includes the sliding block for being active in slideway And the switch member being fixedly connected with a slide block.

Preferably, boss is equipped between the slideway of key shell two sides and be opened in the notch of boss, it is described to open It closes part bottom and is equipped with the guide post for being active in the notch.

Preferably, the switch block further includes the elastic component for being sheathed on boss and resetting for driving switch part, the bullet The both ends of property part are abutted with the bottom of boss periphery and switch member respectively.

Preferably, the key shell offers the transparent area for appearing for lamp body light.

The utility model has the beneficial effects that: the utility model provides a kind of quick assemblying keyboard of modularization, in this way By the assembling mode of each component part full page formula of key, press key modularized assembling is realized, assembling steps are not only simplified, is kept away Exempt from the duplication of labour in an assembling process, realizes the quick assembling of keyboard, greatly improve packaging efficiency, while decreasing employment Cost, has saved production cost, and the assembling mode is suitable for miscellaneous keyboard, furthermore integrally formed installation part with press Key shell, it is more convenient to process in actual production, improves production efficiency, and process the integral type installation part and key formed Shell structure stability is strong, while decreasing the loss of material in processing, reduces production cost.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the quick assemblying keyboard embodiment one of the utility model modularization.

Fig. 2 is the stereochemical structure decomposing schematic representation of the quick assemblying keyboard embodiment one of the utility model modularization.

Fig. 3 is the stereochemical structure of key lower casing and installation part in the quick assemblying keyboard embodiment one of the utility model modularization Schematic diagram.

Fig. 4 is the structural schematic diagram of single key in the quick assemblying keyboard embodiment one of the utility model modularization.

Fig. 5 is the cross section structure schematic diagram of A-A in Fig. 4.

Fig. 6 is the cross section structure schematic diagram of B-B in Fig. 4.

Fig. 7 is the stereochemical structure exploded pictorial of switch block in the quick assemblying keyboard embodiment one of the utility model modularization Figure.

Fig. 8 is the stereochemical structure of key upper casing and installation part in the quick assemblying keyboard embodiment two of the utility model modularization Schematic diagram.

Fig. 9 is key upper casing and another visual angle of installation part in the quick assemblying keyboard embodiment two of the utility model modularization Schematic perspective view.

Figure 10 is the cross section structure signal of the single key in the quick assemblying keyboard embodiment three of the utility model modularization Figure.

Figure 11 is the cross section structure signal of the single key in the quick assemblying keyboard example IV of the utility model modularization Figure.

Figure 12 is the cross section structure signal of the single key in the quick assemblying keyboard embodiment five of the utility model modularization Figure.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made further below with reference to embodiment Bright, the content that embodiment refers to not is the restriction to the utility model.

As Fig. 1 to 7 show the embodiment one of the quick assemblying keyboard of the utility model modularization, including keyboard body 1, set Pcb board 2 in keyboard body 1, the installation part 3 set on pcb board 2 and several keys set on installation part 3, each key are equal Including key shell 4 and for the switch block 5 of key-press input, each key shell 4 with 3 one of installation part at Type, and the combination of each key shell 4 forms housing module, each combination of switch block 5 forms switch module 50；The key-press shell Body 4 includes the key upper casing 41 with the integrally formed key lower casing 40 of installation part 3 and with the installation of 40 pairing of key lower casing, described Housing module includes the lower casing module 42 formed by the combination of each key lower casing 40 and is formed by the combination of each key upper casing 41 Upper casing module 43.

Preferably, the installation part 3 is key panel or middle plate, and key panel and middle plate are the component in keyboard, nothing Installation part 3 need to be in addition processed, material loss is reduced, saves production cost.

The utility model carries out modular division in actual production, by the composition of each key in target keyboard, Respectively lower casing module 42, upper casing module 43 and switch module 50, and each module includes each in entire keyboard The corresponding part of key (the key lower casing 40 that following shell mold block 42 includes each key in entire keyboard), and lower casing module 42 are integrally formed with installation part 3, and once more acupuncture points form by mold for upper casing module 43 and switch module 50；In assembling process In, switch module 50 is installed in supreme shell mold block 43 so that modularization mounting means full page is corresponding, is then opened what is be installed The whole of module 50 and upper casing module 43 is closed to install so that modularization mounting means full page is corresponding into lower casing module 42, realize by In addition integrally formed lower casing module 42 can be first fixedly installed on keyboard body 1 by the modular assembling of key with mounting plate 3, Then switch module 50 and upper casing module 43 are successively installed, or will first installed again after press key modularized be installed to keyboard body On.

The assembling mode for passing through each component part full page formula of key in this way, realizes press key modularized assembling, both simplified Assembling steps, avoid the duplication of labour in an assembling process, realize the quick assembling of keyboard, greatly improve packaging efficiency, together When decrease employment cost, saved production cost, and the assembling mode is suitable for miscellaneous keyboard, furthermore one at The installation part 3 and key shell 4 of type, it is more convenient to process in actual production, improves production efficiency, and process one formed Body formula installation part 3 and 4 structural stability of key shell are strong, while decreasing the loss of material in processing, reduce and are produced into This.

Furthermore the first fixed part 49 for being fixedly connected with key upper casing 41 is equipped in key lower casing 40, this is first solid Determine to be equipped with the lock chamber 4A being fixedly connected for key upper casing 41 with the first fixed part 49 between portion 49 and installation part 3, is on key Reserved space when shell 41 is fixedly connected with the first fixed part 49, connection installation are more convenient.

The side wall surface and installation part 3 of the key shell are integrally formed.Such structure design, forms key shell and is embedded In the effect of installation part 3, the occupied space of key shell is saved, while being also convenient for the processing of key shell Yu installation part 3, It is practical.

In the present embodiment, the pcb board 2 be welded with the light-emitting component 20 being oppositely arranged and be powered when with light-emitting component 20 The receiving element 21 of optical path is formed, the switch block 5 stops the optical path to form signal input when moving down.

Preferably, the light-emitting component 20 is infrared transmitting tube, and the receiving element 21 is photosensitive receiving tube；The switch Component 5 includes switch member 55 and the guide post 56 set on 55 bottom of switch member, is hindered when switch member 55 moves down the guide post 56 The optical path is kept off to form signal input；When energization, infrared emission tube emits infrared ray, and photosensitive receiving tube receives infrared ray Optical path is formed with the infrared emission tube afterwards, when pressing switch member 55, switch member 55 is moved down, and blocks photosensitive receiving tube Reception, after the optical path between infrared emission tube and photosensitive receiving tube is blocked, at this time only transmitting and without reception, at signal Reason circuit sends input to control circuit, to realize the input of key.In this way, avoiding because of two elastic slices in switch key Between for a long time touch after wear cause performance unstable situation, the service life is longer for keyboard, and job stability is higher, separately Outside since keyboard is not required to be made of plug-in unit welding manner, the ability of keyboard dust-proof and waterproof is improved.

In the present embodiment, the key shell 4 is equipped with button touch feeling installing zone 44, set on the touching of button touch feeling installing zone 44 Sense part 45 and the briquetting that button touch feeling is generated set on switch block 5 and when switch block 5 is moved down with the collision of sense of touch part 45 53.Preferably, the sense of touch part 45 can be elastic slice or torsional spring；The switch block 5 include be active in the sliding block 54 of slideway 46 with And the switch member 55 being fixedly connected with sliding block 54, the briquetting 53 are set on sliding block 54, when switch member 55 moves down, sliding block 54 exists It slide downward and collides with elastic slice in slideway 46 and generates sound and form mechanical feel, provide button touch feeling for user, mention User experience is risen.

In the present embodiment, the two sides of the key shell 4 are equipped with slideway 46, and the switch block 5 includes being active in cunning The sliding block 54 in road 46 and the switch member 55 being fixedly connected with sliding block 54.Two slideways 46 are respectively arranged on the two of key lower casing 40 Side, which is used for for 55 lifting activity of switch member, while slideway 46 also serves to ensure that switch axis body movement routine accuracy.

It is equipped with boss 47 in the present embodiment, between the slideway 46 of 4 two sides of key shell and is opened in boss 47 Notch 48,55 bottom of switch member are equipped with the guide post 56 for being active in the notch 48.Two slideways 46 are respectively arranged under key The two sides of shell 40, such structure is designed for the shift motion of limit switch part 55, practical.

In the present embodiment, the switch block 5 further includes the bullet for being sheathed on boss 47 and resetting for driving switch part 55 Property part 57, the both ends of the elastic component 57 are abutted with the bottom of 47 periphery of boss and switch member 55 respectively.Preferably, the elasticity Part 57 is spring, and when push switch part 55 moves down, spring can be squeezed to form energy storage, and when trip switch part 55, Spring can carry out reset movement using the energy storage driving switch part 55, practical.

In the present embodiment, the key shell 4 offers the transparent area 4B for appearing for lamp body light.Preferably, thoroughly Light area 4B is the light tank for being opened in key shell 4, if when being welded with LED light on the pcb board 2 of keyboard, the light of LED light sending Line can be issued from transparent area 4B, and be radiated on the character of key cap of key set to remind the current key attribute of user.

In addition, switch block 5 can be set to the middle part of key lower casing 40, button touch feeling installing zone 44 and transparent area 4B divide Not She Yu switch block 5 two sides, switch block 5 is located to the middle part of key lower casing 40 in this way, both be convenient for switch member 55 peace Dress, at the same be also convenient for switch member 55 pressing input, furthermore can also by transparent area 4B be set to middle part, button touch feeling installing zone 44 with And switch block 5 is respectively arranged on the two sides of transparent area 4B, the light that such LED light issues is issued from middle part, guarantees word on keycap It is uniform to accord with light transmission.

It is as shown in Figure 8-9 the embodiment two of the quick assemblying keyboard of the utility model modularization, it is unlike the embodiments above Place is: the key shell 4 includes pacifying with the integrally formed key upper casing 41 of installation part 3 and with 41 pairing of key upper casing The key lower casing 40 of dress, the housing module include the upper casing module 43 formed being combined by each key upper casing 41 and by each The lower casing module 42 that the combination of key lower casing 40 is formed.

The utility model carries out modular division in actual production, by the composition of each key in target keyboard, Respectively upper casing module 43, lower casing module 42 and switch module 50, and each module includes each in entire keyboard The corresponding part of key (the key upper casing 41 that shell mold block 43 as above includes each key in entire keyboard), and upper casing module 43 are integrally formed with installation part 3, and once more acupuncture points form by mold for lower casing module 42 and switch module 50；In assembling process In, first by switch module 50 with the corresponding installation of modularization mounting means full page into lower casing module 42, then will be installed Switch module 50 is installed in supreme shell mold block 43 with the whole of lower casing module 42 with modularization mounting means full page is corresponding, is realized Press key modularized assembling, in addition can first by lower casing module 42 install keyboard body 1 on, then successively install switch module 50 and Integrally formed upper casing module 43 and installation part 3, or will first be installed again to keyboard body after press key modularized be installed.

The assembling mode for passing through each component part full page formula of key in this way, realizes press key modularized assembling, both simplified Assembling steps, avoid the duplication of labour in an assembling process, realize the quick assembling of keyboard, greatly improve packaging efficiency, together When decrease employment cost, saved production cost, be suitable for miscellaneous keyboard, furthermore integrally formed installation part 3 With key shell 4, it is more convenient to process in actual production, improves production efficiency, and process the integral type installation part 3 formed It is strong with 4 structural stability of key shell, while the loss of material in processing is decreased, reduce production cost.Furthermore it is pressing The second fixed part 4C for being fixedly connected with key lower casing 40 is equipped in key upper casing 41.

As shown in Figure 10 be the quick assemblying keyboard of the utility model modularization embodiment three, it is unlike the embodiments above it It is in and is connect with the formation optical path of light-emitting component 20 when: the pcb board 2 is welded with the light-emitting component 20 being oppositely arranged and is powered Element 21 is received, the optical path is connected to form signal input in the switch block 5 when moving down；The switch block 5 opens up There is via hole 58.Preferably, the light-emitting component 20 is infrared transmitting tube, and the receiving element 21 is photosensitive receiving tube；It is described Switch block 5 includes switch member 55 and the guide post 56 set on 55 bottom of switch member, when switch member 55 moves down, positioned at leading The optical path is connected to form signal input in via hole 58 on column 56, and the via hole 58 is opened in the guide post 56；It is powered When, infrared transmitting tube issues infrared ray, and switch member 55 blocks photosensitive receiving tube receiving infrared-ray, when pressing switch member 55, opens It closes part 55 to move down, when via hole 58 is between infrared emission tube and photosensitive receiving tube, photosensitive receiving tube is received To infrared ray, signal processing circuit sends input to control circuit, and then realizes the input to key.In this way, avoiding Because wearing the situation for causing performance unstable after touching between two elastic slices for a long time in existing switch key, keyboard makes With longer life expectancy, job stability is higher, in addition, it is anti-to improve keyboard since keyboard is not required to be made of plug-in unit welding manner The ability of dirt and waterproof.

As shown in figure 11 be the quick assemblying keyboard of the utility model modularization example IV, it is unlike the embodiments above it It is in and is welded with Hall element 22 in: the pcb board 2, the bottom of the switch block 5 is equipped with and the cooperation of Hall element 22 incudes Magnet 51, when switch block 5 moves down Hall element 22 and magnet 51 cooperation incude with formed signal input.It is described to open Closing component 5 includes switch member 55 and the guide post 56 set on 55 bottom of switch member, and the magnet 51 is fixedly installed in guide post 56 Bottom；When pressing switch member 55, switch member 55 is moved down, and is formed magnetic effect between magnet 51 and Hall element 22 and is connected Hall element 22, to realize the input of signal.Pass through positive leg this avoid existing key to touch for a long time with cathode leg The situation for causing performance unstable is worn after touch, effectively extends the service life of key, in addition uses SMT patch mode by Hall The phenomenon that element 22 is made into integration with pcb board 2, avoids the occurrence of rosin joint generation improves yields, passes through magnet 51 and the Hall The cooperation induction of element 22 improves the ability of keyboard dust-proof and waterproof to realize signal triggering and the separation of electromechanics.

As shown in figure 12 be the quick assemblying keyboard of the utility model modularization embodiment five, it is unlike the embodiments above it Be in and be equipped with activation members 52 in: the switch block 5, the pcb board 2 be welded with the first contact 23 and with the first contact 23 opposite polarity second contacts 24, when switch block 5 moves down, the activation members 52, which press the first contact 23, to be made It contacts conducting with the second contact 24 to form signal input.The switch block 5 includes switch member 55 and and switch member 55 sliding blocks 54 being fixedly connected, the activation members 52 are set to the sliding block 54；Preferably, first contact 23 connects with second Contact element 24 is opposite polarity two elastic slices, and one of elastic slice bending extends to form trigger unit；When pressing switch member 55, switch Part 55 moves down, and sliding block 54 slides in sliding therewith, when the activation members 52 for being set to sliding block 54 press trigger unit it is mobile and with Second contact, 24 outbox making contact, realizes being electrically connected between the first contact 23 and the second contact 24, forms The input of signal.The input for being electrically connected to form signal is contacted with the second contact 24 by the first contact 23 in this way, and is triggered Part can issue sound and form mechanical feel when hitting the second contact 24, provide button touch feeling for user, improve user's body It tests.

In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " laterally (X) ", " longitudinal (Y) ", " vertical (Z) " " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship be based on Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies description, rather than instruction or dark Showing signified device or element must have a particular orientation, be constructed and operated with particular orientation, should not be understood as limiting this reality With novel specific protection scope.

In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright It is really specific to limit.

In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

Several embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. the quick assemblying keyboard of modularization, including keyboard body (1), the pcb board (2) that is set to keyboard body (1), it is set to pcb board (2) installation part (3) and several keys set on installation part (3), each key include key shell (4) and are used for The switch block (5) of key-press input, it is characterised in that: each key shell (4) is integrally formed with installation part (3), and Each key shell (4) combination forms housing module, and each switch block (5) combination forms switch module (50).

2. the quick assemblying keyboard of modularization according to claim 1, it is characterised in that: the key shell (4) include with The integrally formed key lower casing (40) of installation part (3) and the key upper casing (41) installed with key lower casing (40) pairing, it is described Housing module includes the lower casing module (42) formed being combined by each key lower casing (40) and by each key upper casing (41) group Close the upper casing module (43) formed.

3. the quick assemblying keyboard of modularization according to claim 1, it is characterised in that: the key shell (4) include with The integrally formed key upper casing (41) of installation part (3) and the key lower casing (40) installed with key upper casing (41) pairing, it is described Housing module includes the upper casing module (43) formed being combined by each key upper casing (41) and by each key lower casing (40) group Close the lower casing module (42) formed.

4. the quick assemblying keyboard of modularization according to claim 1, it is characterised in that: the pcb board (2) is welded with relatively The receiving element (21) of optical path, the switch block are formed when the light-emitting component (20) of setting and energization with light-emitting component (20) (5) stop when moving down or the optical path is connected to form signal input.

5. the quick assemblying keyboard of modularization according to claim 1, it is characterised in that: the pcb board (2) is welded with Hall Element (22), the bottom of the switch block (5) are equipped with the magnet (51) with Hall element (22) cooperation induction, work as switch block (5) Hall element (22) and magnet (51) cooperation incude to form signal input when moving down.

6. the quick assemblying keyboard of modularization according to claim 1, it is characterised in that: the switch block (5) is equipped with and opens Moving part (52), the pcb board (2) are welded with the first contact (23) and connect with the first contact (23) opposite polarity second Contact element (24), when switch block (5) moves down, activation members (52) pressing the first contact (23) connects it with second Contact element (24) contact conducting is to form signal input.

7. according to claim 1 to the quick assemblying keyboard of modularization described in 5 any one, it is characterised in that: the key-press shell Body (4) is equipped with button touch feeling installing zone (44), is set to the sense of touch part (45) of button touch feeling installing zone (44) and is set to switching group Part (5) and the briquetting (53) for generating button touch feeling with sense of touch part (45) collision when switch block (5) is moved down.

8. according to claim 1 to the quick assemblying keyboard of modularization described in 6 any one, it is characterised in that: the key-press shell The two sides of body (4) are equipped with slideway (46), the switch block (5) include be active in slideway (46) sliding block (54) and with cunning The switch member (55) that block (54) is fixedly connected.

9. the quick assemblying keyboard of modularization according to claim 8, it is characterised in that: key shell (4) two sides Boss (47) are equipped between slideway (46) and are opened in the notch (48) of boss (47), and switch member (55) bottom, which is equipped with, lives Move the guide post (56) in the notch (48).

10. the quick assemblying keyboard of modularization according to claim 9, it is characterised in that: the switch block (5) further includes Be sheathed on boss (47) and for driving switch part (55) reset elastic component (57), the both ends of the elastic component (57) respectively with it is convex The bottom of platform (47) periphery and switch member (55) abut.