CN106653438A - Interactive intelligent tablet, key structure and fabrication method of light guide post - Google Patents

Interactive intelligent tablet, key structure and fabrication method of light guide post Download PDF

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Publication number
CN106653438A
CN106653438A CN201611028622.0A CN201611028622A CN106653438A CN 106653438 A CN106653438 A CN 106653438A CN 201611028622 A CN201611028622 A CN 201611028622A CN 106653438 A CN106653438 A CN 106653438A
Authority
CN
China
Prior art keywords
press
key
press section
pcb board
installation portion
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
CN201611028622.0A
Other languages
Chinese (zh)
Other versions
CN106653438B (en
Inventor
周平
邓芳光
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.)
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
Original Assignee
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Shiyuan Electronics Thecnology Co Ltd, Guangzhou Shirui Electronics Co Ltd filed Critical Guangzhou Shiyuan Electronics Thecnology Co Ltd
Publication of CN106653438A publication Critical patent/CN106653438A/en
Priority to PCT/CN2017/103488 priority Critical patent/WO2018090728A1/en
Application granted granted Critical
Publication of CN106653438B publication Critical patent/CN106653438B/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
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • H01H13/02Details
    • H01H13/023Light-emitting indicators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • B29L2011/0075Light guides, optical cables

Abstract

The invention relates to an interactive intelligent tablet, a key structure and a fabrication method of a light guide post. The key structure comprises a key printed circuit board (PCB) and a key support, wherein a key switch is arranged on the key PCB, the key support comprises an installation part and a press part, an accommodating cavity is arranged in the press part, an opening is formed in one side, facing the key PCB, of the press part and communicates with the accommodating cavity, elastic arms are arranged at two sides of the installation part and are connected with the installation part, the installation part is connected with the key PCB, and the press part covers the key switch by the opening and the accommodating cavity, and a press gap is reserved between an end surface, facing the key PCB, of the press part and the key PCB. A spring and a post matched with the spring are not needed to use, and the key structure is simpler in structure and is easier and more convenient to install.

Description

The preparation method of interactive intelligent tablet computer, press-key structure and its light-guiding pillar
Technical field
The present invention relates to interactive intelligent tablet computer field, more particularly to a kind of interactive intelligent tablet computer, press-key structure and its leaded light The preparation method of post.
Background technology
Interactive intelligent tablet computer is a kind of by touch technology the content being displayed on display panel to be manipulated and realized The integration apparatus of man-machine interactive operation, are integrated with TV, computer, projector, electronic whiteboard, sound equipment, video conference terminal etc. Several functions, it is adaptable to Group Communication occasion, concentration solves the communication of meeting medium-long range audio frequency and video, various form meeting documents height It is clear show, video file is played, live sound equipment, screen are write, and the mark of file, preservations, print and the system such as distribution Change meeting demand, while going back built-in television receive capabilities and surround sound sound equipment, audiovisual entertainment demand can be also met after work. It is widely used in the fields such as education and instruction, enterprise's meeting, commercial exhibition.The press-key structure part of traditional interactive intelligent tablet computer compared with Many, push-button reset is typically realized using spring, it is necessary to which the design pillar supporting with spring realizes the pressing to spring, complex structure And install loaded down with trivial details.
The content of the invention
Based on this, the invention reside in overcoming the defect of prior art, there is provided a kind of interactive intelligent tablet computer, press-key structure and its The preparation method of light-guiding pillar, its push-button reset simple structure is easy for installation.
Its technical scheme is as follows:
A kind of press-key structure, including button pcb board and key support, the button pcb board is provided with key switch, described Key support includes installation portion and press section, is provided with accommodating chamber in the press section, the press section towards button pcb board one Side is provided with the opening connected with the accommodating chamber, and the both sides of the installation portion are equipped with elastic arm, the elastic arm respectively with the peace Dress portion connects, and the installation portion is connected with the button pcb board, and the press section is located at by the opening with accommodating chamber Outside the key switch, the press section towards leave between the end face and the button pcb board of button pcb board pressing gap.
Its further technical scheme is as follows:
The installation portion encloses and is located at the press section periphery, the elastic arm in the jagged bending of tool, two elastic arms Recess is connected towards the press section, and one end of the elastic arm with the lateral wall of the press section, the elastic arm it is another End is connected with the installation portion.
Two elastic arms are in the form of an " L ", and the " U "-shaped shape of the installation portion, the press section is in the form of a column, and the press section sets In " u "-shaped installation portion, two elastic arms are symmetricly set on press section both sides with the center line of the press section.
Described press-key structure, also including light guide support, the light guide support includes gripper shoe and arranges on the supporting plate The light-guiding pillar of end face, offer on the light guide support by the upper surface of the light-guiding pillar be through to gripper shoe lower surface it is logical Hole, the gripper shoe is connected with the installation portion, and the light-guiding pillar is set in outside the press section, sets on the button pcb board There are multiple lamp beads, multiple lamp beads are arranged around the key switch circumferential direction, the transparent shape in the press section and while be located at Outside the key switch and the lamp bead.
The lower surface of the gripper shoe is provided with the groove matched with the installation portion, and the installation portion is embedded described recessed In groove, the gripper shoe is provided with least two first location holes, and the button pcb board is provided with least two second positioning Hole, the installation portion is provided with the locating dowel for matching with first location hole, the second location hole respectively, and the light guide support leads to Cross the first location hole to be positioned on the key support with locating dowel cooperation, the key support passes through locating dowel and second Location hole cooperation is positioned on the button pcb board.
The lateral wall of the press section is provided with the rib of many protrusions, and circumferential direction of many ribs along press section is spaced Arrange.
Described press-key structure, the fixation being also connected including fixing bolt and for the body with interactive intelligent tablet computer Frame, the fixed support is provided with riveting post, and the gripper shoe is provided with the first installing hole, and the button pcb board is provided with second Installing hole, the installation portion is provided with the 3rd installing hole, the fixing bolt through first installing hole, the 3rd installing hole, Second installing hole is connected with the riveting post, and the button pcb board, key support and light guide support are fixed on into the fixed support On.
Described press-key structure, also including trim, the trim is arranged on the press surface of the press section.
A kind of interactive intelligent tablet computer, including body and described press-key structure, the body includes lower housing and mainboard, institute State and key hole is offered on lower housing, the press-key structure is arranged on the lower housing, and the press section and the button Hole is correspondingly arranged, and the button pcb board is electrically connected with the mainboard.
A kind of preparation method of the light-guiding pillar of the press-key structure, the raw material composition of the light-guiding pillar includes that weight portion is 100 PC and weight portion are 0.5 to 0.75 Alevaire, after PC is melted with the Alevaire, by the way of injection mo(u)lding Obtain the light-guiding pillar.
The advantage or principle of preceding solution are illustrated below:
Above-mentioned press-key structure, key support is connected by its installation portion with button pcb board, and press section by two elastic arms with Installation portion connection, and press section is towards leaving pressing gap between the end face and the button pcb board of button pcb board, Under preset state, key switch is located in the accommodating chamber of press section, and between existing between the press surface and key switch of press section Gap, when user presses the press surface, because elastic arm has certain elasticity, press section is moved towards key switch direction, Act on the key switch, so as to open or close key switch, unclamp press surface, effect of the press section in elastic arm Lower reset.Traditional press-key structure is compared, the press-key structure need not adopt spring and the pillar used cooperatively with spring, and structure is more Simply, it is easily installed, facilitates.
Above-mentioned interactive intelligent tablet computer, the press-key structure is arranged on lower housing, by the key hole pair on lower housing Press section is pressed, and button pcb board is electrically connected with the mainboard, so as to pass through press of key switch, realizes interaction intelligence The start of energy flat board and power-off operation.
The preparation method of the light-guiding pillar of above-mentioned press-key structure, PC and weight portion that the light-guiding pillar adopts weight portion for 100 For injection mo(u)lding after 0.5 to 0.75 Alevaire melting, light derived from light-guiding pillar compares traditional light-guiding pillar evenly.
Description of the drawings
Fig. 1 splits schematic diagram for the positive of press-key structure described in the embodiment of the present invention;
Fig. 2 is the reverse fractionation schematic diagram of press-key structure described in the embodiment of the present invention;
Fig. 3 is the assembling schematic diagram of press-key structure described in the embodiment of the present invention;
Fig. 4 is the local forward direction schematic diagram of interactive intelligent tablet computer described in the embodiment of the present invention;
Fig. 5 is the reverse schematic diagram in local of interactive intelligent tablet computer described in the embodiment of the present invention.
Description of reference numerals:
1st, lower housing, 10, button pcb board, the 102, second location hole, the 104, second installing hole, 110, key switch, 120, Lamp bead, 130, socket, 20, key support, 210, installation portion, 212, locating dowel, the 214, the 3rd installing hole, 220, press section, 222nd, accommodating chamber, 224, rib, 226, press surface, 230, elastic arm, 232, recess, 30, light guide support, 310, gripper shoe, 312, Groove, the 314, first location hole, the 316, first installing hole, 320, light-guiding pillar, 322, through hole, 40, fixed support, 410, riveting post, 50th, trim.
Specific embodiment
As shown in Figures 1 to 3, a kind of press-key structure, including button pcb board 10 and key support 20, the button pcb board 10 Key switch 110 is provided with, the key support 20 includes being provided with installation portion 210 and press section 220, the press section 220 Accommodating chamber 222, the press section 220 is provided with the opening connected with the accommodating chamber 222, institute towards the side of button pcb board 10 The both sides for stating installation portion 210 are equipped with elastic arm 230, and the elastic arm 230 is connected respectively with the installation portion 210, the installation portion 210 are connected with the button pcb board 10, and the press section 220 is located at the button by the opening with accommodating chamber 222 Switch 110 outside, the press section 220 towards leave between the end face and the button pcb board 10 of button pcb board 10 pressing between Gap.
Key support 20 is connected by its installation portion 210 with button pcb board 10, and press section 220 by two elastic arms 230 with The installation portion 210 connects, and press section 220 between the end face and the button pcb board 10 of button pcb board 10 towards leaving Pressing gap, under preset state, key switch 110 is located in the accommodating chamber 222 of press section 220, and the press surface of press section 220 There is gap between 226 and key switch 110, when user presses the press surface 226, because elastic arm 230 has necessarily Elasticity, press section 220 is moved towards the direction of key switch 110, is acted on the key switch 110, so as to by key switch 110 open or close, and unclamp press surface 226, and press section 220 resets in the presence of elastic arm 230.Compare traditional by bond Structure, the press-key structure need not adopt spring and the pillar used cooperatively with spring, and structure is simpler, be easily installed, facilitate.Institute State and there is clearance distance between the press surface 226 of press section 220 and key switch 110 less than or equal to the pressing gap, As shown in Fig. 2 the lower surface of the elastic arm 230 and press section 220 with the lower surface of the installation portion 210 not in same plane On, the lower surface of the elastic arm 230 and press section 220 relative to the installation portion 210 lower surface towards press section 220 pressing The side depression that face 226 is located, forms the pressing gap, the lower surface of the installation portion 210 and the button pcb board 10 Upper surface contacts.According to demand, it would however also be possible to employ dig and elastic arm 230 and press section 220 in the upper surface of button pcb board 10 The pit matched somebody with somebody, forms the pressing gap, is that elastic arm 230 and press section 220 move up and down space of stepping down out.
As shown in Figure 1, 2, the installation portion 210 encloses and is located at the periphery of the press section 220, and the elastic arm 230 is recessed in having Mouthfuls 232 bending, the recess 232 of two elastic arms 230 is towards the press section 220, and one end and the institute of the elastic arm 230 The lateral wall connection of press section 220 is stated, the other end of the elastic arm 230 is connected with the installation portion 210.Because elastic arm 230 is In the bending with recess 232, and recess 232 is towards the press section 220, equivalent to two elastic arms 230 rotating around being located at The relative both sides in the press section 220, make the relative both sides in press section 220 and the installation portion 210 all there is tie point, downwards When pressing the press section 220, the elastic arm 230 of the left and right sides is deformed upon simultaneously, drives the press section 220 to move down, two bullets Arm 230 is mutually pind down, not easy fracture, and it is more steady to move up and down press section 220, it is to avoid rocked and skew.In the present embodiment Two elastic arms 230 are in the form of an " L ", and the " U "-shaped shape of the installation portion 210, the press section 220 is in the form of a column, the press section 220 in " u "-shaped installation portion 210, and two elastic arms 230 are symmetricly set on press section 220 with the center line of the press section 220 Both sides.At the recess 232 of " L " shape elastic arm 230 be arc transition, two L " shape elastic arm 230 respectively with the lateral wall of press section 220 of column Connection, forms similar serpentine, and the installation portion 210 is arranged to " u "-shaped, not only increases its intensity, and makes the press section 220 Positioned at the middle part of installation portion 210, make overall structure steady, stress equalization, it is also possible to by installation portion 210 be arranged to " mouth " shape or Annular etc..
As Figure 1-3, described press-key structure also includes light guide support 30, and the light guide support 30 includes gripper shoe 310 and the light-guiding pillar 320 of the upper surface of gripper shoe 310 is arranged on, is offered on the light guide support 30 by the light-guiding pillar 320 Upper surface is through to the through hole 322 of the lower surface of gripper shoe 310, and the gripper shoe 310 is connected with the installation portion 210, described Light-guiding pillar 320 is set in outside the press section 220, and the button pcb board 10 is provided with multiple lamp beads 120, multiple lamp beads 120 around The circumferential direction of the key switch 110 is arranged, and the transparent shape in the press section 220 and while is located at the key switch 110 Outside the lamp bead 120.The lamp bead 120 and key switch 110 are electrically connected with the button pcb board 10, key switch During 110 opening, the lamp bead 120 is bright, and light is projected in light-guiding pillar 320 by the press section 220 of transparence, is then passed through again Light-guiding pillar 320 is derived, and for the working condition of display button switch 110, user can know cheer and brightly.In this enforcement The button pcb board 10 is provided with four lamp beads 120, arranges around the key switch 110, makes the surrounding shape of key switch 110 It is uniformly bright, so that being transmitted to the light of light-guiding pillar 320 evenly.Described press-key structure also includes trim 50, institute State trim 50 to be arranged on the press surface 226 of the press section 220.Trim 50 described in the present embodiment is aluminium lid, by point The mode of glue is fixed on press section 220, and the light on the one hand avoiding lamp bead 120 is projected by press surface 226, and user is made Into intense stimulus, the intensity of press surface 226 is on the other hand improved, and increase the aesthetics of press-key structure.
As shown in Figure 1, 2, 3, the lower surface of the gripper shoe 310 is provided with the groove matched with the installation portion 210 312, the installation portion 210 is embedded in the groove 312, and the gripper shoe 310 is provided with least two first location holes 314, the button pcb board 10 is provided with least two second location holes 102, the installation portion 210 be provided with respectively with it is described First location hole 314, the locating dowel 212 of the matching of the second location hole 102, the light guide support 30 by the first location hole 314 with The cooperation of the locating dowel 212 is positioned on the key support 20, and the key support 20 is positioned by locating dowel 212 and second The cooperation of hole 102 is positioned on the button pcb board 10.In the present embodiment, three locating dowels 212 are provided with installation portion 210, three Individual locating dowel 212 is triangularly arranged, and three the first location holes 314 is provided with correspondence gripper shoe 310, on button pcb board 10 Three the second location holes 102 are provided with, enable light guide support 30, key support 20 and the three of button pcb board 10 quick when installing Positioning, installs more convenient, and the key support 20 is covered by the light guide support 30, it is to avoid dust etc. is entered.The present embodiment institute The lateral wall for stating press section 220 is provided with the rib 224 of many protrusions, and many ribs 224 are along between the circumferential direction of press section 220 Every setting, by rib 224, the gap length between press section 220 and light-guiding pillar 320 is adjusted, while avoiding light-guiding pillar 320 Medial surface and the straight surfaces brought into contact of lateral surface of installation portion 210, reduce friction between the two.
Described press-key structure also includes fixing bolt (not shown) and for connecting with the body of interactive intelligent tablet computer The fixed support 40 for connecing, the fixed support 40 is provided with riveting post 410, and the gripper shoe 310 is provided with the first installing hole 316, The button pcb board 10 is provided with the second installing hole 104, and the installation portion 210 is provided with the 3rd installing hole 214, the fixation Bolt is connected through first installing hole 316, the 3rd installing hole 214, the second installing hole 104 with the riveting post 410, will be described Button pcb board 10, button pcb board 10 and light guide support 30 are fixed on the fixed support 40.Fixation described in the present embodiment Two riveting posts 410 are provided with support 40, by two fixing bolts quickly by button pcb board 10, key support 20 and leaded light Support 30 is sequentially fixed at the fixed support 40, and installation is quite convenient to dismounting, and riveting post 410 is arranged according to demand, also may be used Think one or three etc..
As shown in Figure 4,5, a kind of interactive intelligent tablet computer includes body and described press-key structure, and the body includes lower outer Frame 1 and mainboard (not shown), offer key hole on the lower housing 1, the press-key structure is arranged on the lower housing 1 On, and the press section 220 is correspondingly arranged with the key hole, the button pcb board 10 and the mainboard are electrically connected with.By institute Press-key structure is stated on lower housing 1, press section 220 is pressed by the key hole on lower housing 1, and button PCB Plate 10 is electrically connected with the mainboard, so as to pass through press of key switch 110, realizes start and the shutdown behaviour of interactive intelligent tablet computer Make.As shown in Figure 1,3, the button pcb board 10 is provided with the socket 130 being electrically connected, by wire by socket 130 with The mainboard is electrically connected with, so as to realize the electric connection of button pcb board 10 and mainboard.Press-key structure described in the present embodiment is used Control with shut-off function in the start for realizing interactive intelligent tablet computer, according to the actual requirements, it is also possible to be used for the press-key structure real The other functions control of existing interactive intelligent tablet computer.
A kind of preparation method of the light-guiding pillar 320 of the press-key structure, the raw material composition of the light-guiding pillar 320 includes weight The Alevaire that part is 100 PC and weight portion is 0.5 to 0.75, after PC is melted with the Alevaire, using injection mo(u)lding Mode obtains the light-guiding pillar 320.PC and atomization that weight portion is 0.5 to 0.75 that the preparation method adopts weight portion for 100 Injection mo(u)lding after agent melting obtains the light-guiding pillar 320, and light derived from the light-guiding pillar 320 compares traditional light-guiding pillar 320 more Uniformly.It is milky that the method obtains light-guiding pillar 320, is such as atomized with 0.5kg, 0.6kg or 0.75kg using 100kgPC materials After agent mixing, high temperature fusion, then the light-guiding pillar 320 is obtained using injection mo(u)lding, the press section 220 from the press-key structure is saturating The light of injection, then after the light-guiding pillar 320 obtained from the method is derived, light compares traditional light-guiding pillar 320 evenly.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (10)

1. a kind of press-key structure, it is characterised in that including button pcb board and key support, the button pcb board is provided with button Switch, the key support includes installation portion and press section, and accommodating chamber is provided with the press section, and the press section is towards button The side of pcb board is provided with the opening connected with the accommodating chamber, and the both sides of the installation portion are equipped with elastic arm, the elastic arm difference It is connected with the installation portion, the installation portion is connected with the button pcb board, and the press section is by the opening and receiving Chamber containment is located at outside the key switch, the press section towards leave between the end face and the button pcb board of button pcb board by Pressure gap.
2. press-key structure as claimed in claim 1, it is characterised in that the installation portion encloses and is located at the press section periphery, institute Elastic arm is stated in the jagged bending of tool, the recess of two elastic arms is towards the press section, and one end and the institute of the elastic arm The lateral wall connection of press section is stated, the other end of the elastic arm is connected with the installation portion.
3. press-key structure as claimed in claim 2, it is characterised in that two elastic arms are in the form of an " L ", and the installation portion is in " u "-shaped shape, the press section is in the form of a column, and in " u "-shaped installation portion, two elastic arms are with the press section for the press section Heart line is symmetricly set on press section both sides.
4. the press-key structure as described in any one of claim 1-3, it is characterised in that it also includes light guide support, the leaded light Support includes gripper shoe and is arranged on the light-guiding pillar of gripper shoe upper surface, offers on the light guide support by the light-guiding pillar Upper surface is through to the through hole of the lower surface of gripper shoe, and the gripper shoe is connected with the installation portion, and the light-guiding pillar is set in Outside the press section, the button pcb board is provided with multiple lamp beads, and multiple lamp beads are arranged around the key switch circumferential direction, The transparent shape in the press section and while it is located at outside the key switch and the lamp bead.
5. press-key structure as claimed in claim 4, it is characterised in that the lower surface of the gripper shoe is provided with and the installation The groove of portion's matching, the installation portion is embedded in the groove, and the gripper shoe is provided with least two first location holes, institute State button pcb board and be provided with least two second location holes, the installation portion be provided with respectively with first location hole, second The locating dowel of location hole matching, the light guide support is positioned at the button by the first location hole and locating dowel cooperation On frame, the key support is positioned on the button pcb board by locating dowel with the cooperation of the second location hole.
6. press-key structure as claimed in claim 4, it is characterised in that the lateral wall of the press section is provided with many protrusions Rib, circumferential direction interval setting of many ribs along press section.
7. press-key structure as claimed in claim 4, it is characterised in that it also includes fixing bolt and for flat with interactive intelligence The fixed support of the body connection of plate, the fixed support is provided with riveting post, and the gripper shoe is provided with the first installing hole, described Button pcb board is provided with the second installing hole, and the installation portion is provided with the 3rd installing hole, and the fixing bolt passes through described first Installing hole, the 3rd installing hole, the second installing hole are connected with the riveting post, by the button pcb board, key support and light guide support It is fixed on the fixed support.
8. press-key structure as claimed in claim 4, it is characterised in that it also includes trim, the trim is arranged on institute State on the press surface of press section.
9. a kind of interactive intelligent tablet computer, it is characterised in that including body and as described in any one of claim 1-8 by bond Structure, the body includes lower housing and mainboard, offers key hole on the lower housing, the press-key structure be arranged on it is described under On housing, and the press section is correspondingly arranged with the key hole, and the button pcb board is electrically connected with the mainboard.
10. a kind of preparation method of the light-guiding pillar of the press-key structure as described in any one of claim 4-8, it is characterised in that described The raw material composition of light-guiding pillar includes the PC that weight portion is 100 and the Alevaire that weight portion is 0.5 to 0.75, by PC and the atomization After agent melting, the light-guiding pillar is obtained by the way of injection mo(u)lding.
CN201611028622.0A 2016-10-21 2016-11-18 The production method of interactive intelligent tablet computer, press-key structure and its light-guiding pillar Active CN106653438B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/103488 WO2018090728A1 (en) 2016-10-21 2017-09-26 Interactive intelligent panel, button structure, and manufacturing method for light guide column of button structure

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Application Number Priority Date Filing Date Title
CN2016109209026 2016-10-21
CN201610920902 2016-10-21

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