CN203445037U - Remote controller - Google Patents
Remote controller Download PDFInfo
- Publication number
- CN203445037U CN203445037U CN201320550583.6U CN201320550583U CN203445037U CN 203445037 U CN203445037 U CN 203445037U CN 201320550583 U CN201320550583 U CN 201320550583U CN 203445037 U CN203445037 U CN 203445037U
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- China
- Prior art keywords
- remote controller
- silica gel
- button
- circuit board
- gel push
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- Expired - Lifetime
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Abstract
The utility model discloses a remote controller. The remote controller comprises a silicone rubber keypad, a front casing which is sheathed on the silicone rubber keypad, and a circuit board which is connected with one side, which departs from the front casing, of the silicone rubber keypad. A number of key caps are arranged on the silicone rubber keypad. A number of through holes which are corresponding to the key caps in position are arranged on the front casing. The key caps pass through the through holes. The key caps are adhered with an ink layer. The remote controller further comprises a thermoplastic polyurethane elastomer layer which is adhered on the ink layer. According to the remote controller provided by the utility model, the thermoplastic polyurethane elastomer layer is pasted on the ink layer, which protects the ink layer and prevents the problem that ink falls off after long time use, which is caused by poor ink adhesion to silicone rubber; and in addition, the thermoplastic polyurethane elastomer layer is well adhered with ink and is easily formed with silicone rubber, thus the remote controller has the advantage of easy production.
Description
Technical field
The utility model relates to home appliance structure technical field, relates in particular to a kind of remote controller.
Background technology
Current remote controller key on the market mainly contains two kinds: middle and high end remote controller is most for plastic cement adds silica gel type button, and low side remote controller mostly is pure silica gel type button.Though plastic cement adds the button of silica gel type, have advantages of that appearance is good and handfeel of keys is good, due to its complex manufacturing, the production cycle is long, and production unit cost is high, so be difficult to use in low side remote controller.And although pure silica gel push-button is with low cost, but because pure silica gel push-button is poor to the adhesive force of ink, as direct silk-screen character on pure silica gel push-button, user is when using a teleswitch, character on button is easily rubbed off, user cannot distinguish the function that each button is corresponding, thereby affect user, normally uses.
Utility model content
Main purpose of the present utility model is to provide a kind of remote controller, is intended to solve remote control keys cap surface ink in prior art and holds caducous problem.
In order to achieve the above object, the utility model proposes a kind of remote controller, this remote controller comprises silica gel push-button, be sheathed on fore shell on described silica gel push-button, and be connected to the circuit board that described silica gel push-button deviates from a side of described fore shell, a side towards described fore shell on described silica gel push-button is provided with a plurality of keycaps, on described fore shell, offer the through hole of the corresponding setting of a plurality of and described keycap, described keycap runs through described through hole, on described keycap, be covered with ink layer, it is characterized in that, described remote controller also comprises the TPUE layer being covered on described ink layer.
Preferably, the thickness of described TPUE layer is 0.07mm～0.15mm.
Preferably, described silica gel push-button also comprises the body that connects a plurality of keycaps, the side that this body deviates from described fore shell is connected with described circuit board, described keycap comprises the contact portion of running through the press section of described through hole, extending to described circuit board direction along bottom surface, described press section and the elastic wall of ring-type, the interior ring side of this elastic wall is connected with the outer circumferential side of described press section, outer rim side is connected with described body, is provided with the young sheet of pot between described contact portion and described circuit board.
Preferably, the young sheet of described pot is the young sheet of circular pot, and the diameter of the young sheet of described pot is 4mm～5mm.
Preferably, the young sheet of described pot is right against the middle part of described contact portion, the bottom of the young sheet of described pot and described circuit board is bonding, top and described contact portion butt.
Preferably, described elastic wall is parallel with described circuit board.
Preferably, described fore shell comprises the substrate that is oppositely arranged with described body, along the edge of described substrate to the limiting section extending near described silica gel push-button one side, described through hole is positioned on described substrate, described limiting section and substrate form the cavity of a side opening, and described body and circuit board are placed in described cavity.
Preferably, described remote controller also comprises the back cover being fixedly connected with described fore shell, and described silica gel push-button and described circuit board are placed in the chamber of described fore shell and back cover formation.
Preferably, on described substrate, near described silica gel push-button one side, be provided with the reference column for being connected with described back cover, on described silica gel push-button and circuit board, corresponding described reference column is respectively equipped with the first empty avoiding breach and the second empty avoiding breach.
The remote controller the utility model proposes, by be covered with TPUE layer on ink layer, has protected ink layer, prevents to silica gel adhesive force is poor, causing the problem that service time, long oil Motuo fell because of ink.Meanwhile, the adhesive force of TPUE layer and ink is good, easy and silica gel moulding.In addition, by increasing the material of TPUE layer rather than change silica gel push-button, reach the object that prevents that ink from coming off, comparatively speaking more can reduce the cost of remote controller.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model remote controller preferred embodiment;
Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model remote controller preferred embodiment;
Fig. 3 is the sectional structure schematic diagram of the A-A direction shown in Fig. 1;
Fig. 4 is the broken section structural representation of the utility model remote controller preferred embodiment;
Fig. 5 is the broken section structural representation of remote controller in prior art.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with drawings and the specific embodiments, with regard to the technical solution of the utility model, be described further.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 3 and Fig. 4, in this preferred embodiment, remote controller comprises silica gel push-button 10, is sheathed on the fore shell 20 on silica gel push-button 10 and is connected to the circuit board 30 that silica gel push-button 10 deviates from a side of fore shell 20, silica gel push-button 10 is provided with a plurality of keycaps 11 towards a side of fore shell 20, on fore shell 20, offer through hole 21 a plurality of and the corresponding setting of keycap 11, keycap 11 runs through through hole 21, on keycap 11, be covered with ink layer 12, remote controller also comprises the TPUE layer (TPU layer) 13 being covered on ink layer 12.
Particularly, in the present embodiment, the raw material selection A/B fluid-like state silica gel of silica gel push-button 10, silica gel hardness is Shao A65-70 degree simultaneously.Fore shell 20 materials are: ABS, PC or PC add in ABS material, choose any one kind of them all can, preferential PC+ABS.White group light color button, the TPU film of making TPU layer 13 need be first with the TPU film of antiultraviolet type, and to prevent the flavescence due to ultraviolet effect of TPU film, impact is normally used.For dark class button, even if xanthochromia occurs TPU film, not obvious to button visual impact, can be without the TPU film of antiultraviolet type.In addition, in the present embodiment, TPU layer 13 is coated on whole silica gel push-button 10 towards a side of fore shell 20.
Because of the existing good toughness of TPU layer and ink adhesion, simultaneously between itself and silica gel, there is good tack, therefore, both there will not be lamination problem at moulding.In making the process of silica gel push-button 10, first TPU coiled strip is cut into the sheet type TPU film that matches big or small with silica gel hot pressing die, then by the required color of silica gel push-button 10 and pattern or character silk-screen to TPU film.After the ink on TPU film is dried, then TPU film is put into the moulding together with silica gel of silica gel hot pressing die, after moulding, complete silica gel push-button 10 parts and make.Finally, silica gel push-button 10, circuit board 30 are fitted together with fore shell 20.In addition, because ink is easy to silk-screen on TPU film, so only with changing web plate and ink colors, IMD(In-Mold Decoration that just can similar plastic parts, decoration technique inside mold) technique is the same, in the situation that silica gel hot pressing die is constant, realize the quick switching of different colours, pattern or character, thereby realize different pattern in silica gel push-button 10 printings.
The remote controller that the present embodiment proposes, by be covered with TPUE layer 13 on ink layer 12, has protected ink layer 12, prevents to silica gel adhesive force is poor, causing the problem that service time, long oil Motuo fell because of ink.In addition, TPUE layer 13 is good with the adhesive force of ink, simultaneously easily with silica gel moulding, therefore, easy and keycap 11 moulding with the TPUE layer 13 of ink layer 12, thereby this remote controller is easily made.In addition, by increasing the material of TPUE layer 13 rather than change silica gel push-button 10, reach the object that prevents that ink from coming off, comparatively speaking more can reduce the cost of remote controller.
In addition, be unfavorable for 13 moulding of TPUE layer because the thickness of TPUE layer 13 is too thin, too thick meeting causes cost too high.In the present embodiment, as preferably, the thickness of TPUE layer 13 is 0.07mm～0.15mm.
More preferably, the thickness of TPUE layer 13 is 0.1mm.
Particularly, in conjunction with reference to Fig. 2, Fig. 4, silica gel push-button 10 also comprises the body 14 that connects a plurality of keycaps 11, the side that this body 14 deviates from fore shell 20 is connected with circuit board 30, keycap 11 comprises that 111 bottom surfaces, 111,Yan press section, press section of running through through hole 21 are to the contact portion 112 of extending near circuit board 30 directions and the elastic wall 113 of ring-type, the interior ring side of this elastic wall 113 is connected with the outer circumferential side of press section 111, outer rim side is connected with body 14, is provided with the young sheet 40 of pot between contact portion 112 and circuit board 30.
Particularly, the young sheet 40 maximum distortion holding capacity of pot are selected according to the size of the size of remote controller, keycap 11 etc.In the present embodiment, the young sheet 40 maximum distortion holding capacity of pot are 160N or 220N, preferably 160N.When pressing 111Shi， contact, press section portion 112, move down, with by the top of the young sheet 40 of pot to pressing down, when the interior diapire on the young sheet of pot 40 tops touches on circuit board 30 PAD, circuit board 30 sends corresponding instruction to controlled device.
In addition, because the handfeel of keys of pure silica gel push-button 10 is that resilience force size and the drop size thereof of its elastic wall 113 determines when pressing, pure silica gel push-button 10 is for obtaining good feel, and the wall thickness of its elastic wall 113 need be greater than 0.3mm.In addition in order to obtain obvious drop sense, with reference to Fig. 5, the contact portion of pure silica gel push-button and the gap A >=1.0mm between PCB in prior art, add while pressing keycap, keycap itself also can produce some strains, so, more than in prior art, the top of keycap can exceed the lateral wall 1.5mm of fore shell conventionally.
And in the present embodiment, by the young sheet 40 of pot is set, because the young sheet 40 of pot is highly only 0.2mm, its stroke is 0.15mm left and right, at keycap 11 oneself heights, constant in the situation that, by reducing the stroke of keycap 11, reach the object that reduces the distance between the top of keycap 11 and the lateral wall of fore shell 20.Be in the present embodiment, the stroke of keycap 11 is about 0.15mm, with respect to the stroke 1mm of keycap 11 of the prior art, has reduced altogether 0.85mm left and right.
The remote controller that the present embodiment proposes, by the young sheet 40 of pot being set to reduce the stroke of keycap 11, like this, both guaranteed feel when user uses, and reduced the height that keycap 11 protrudes from fore shell 20 lateral walls, to meet the lightening demand of remote controller outward appearance simultaneously.In addition, do not changing in the material situation of silica gel push-button 10, by increasing the young sheet 40 of pot, just reaching the object that reduces remote controller thickness, the cost that increases the young sheet 40 of pot for changing material is lower.
Further, with reference to Fig. 4, elastic wall 113 is parallel with circuit board 30.In prior art, elastic wall 113 is 45 degree left and right with circuit board 30 angles, and to guarantee that the contact portion 112 of keycap 11 keeps larger spacing apart from circuit board 30,113 pairs of keycaps 11 of elastic wall move the effect of playing resiliency supported at above-below direction.In the present embodiment, elastic wall 113 is parallel with circuit board 30, and therefore, maximizing ground reduces keycap 11 with respect to the height of circuit board 30, and correspondingly, the height that keycap 11 protrudes from fore shell 20 lateral walls is also low, to meet the lightening demand of remote controller outward appearance.
Particularly, in the present embodiment, the young sheet 40 of pot is circular.Certainly in other variant embodiment, the young sheet 40 of pot can be also the young sheet of cross pot, the young sheet of triangle pot or the young sheet of rectangle pot etc., and the utility model is not construed as limiting this.
As preferably, the diameter of the young sheet 40 of pot is 4mm～5mm.
More preferably, the diameter of the young sheet 40 of pot is 5mm.
Further, the young sheet 40 of pot is right against the middle part of contact portion 112.
By the young sheet 40 of pot being right against to the middle part of contact portion 112, thereby guarantee that user is when pressing keycap 11, keycap 11 is right against the young sheet 40 of pot, thereby when pressing press section 111, the young sheet 40 of pot is corresponding PAD on contact circuit plate 30 exactly, to realize corresponding distant control function.
Further, bottom and the circuit board 30 of the young sheet 40 of pot by bonding method be fixedly connected with, top and contact portion 112 butts.
Particularly, in the present embodiment, can use the PET with glue that a plurality of pots of young sheets 40 are fit together a plurality of pots of young sheets 40 according to the position of corresponding PAD on circuit board 30, to facilitate, realize the rapid-assembling of a plurality of pots of young sheets 40 and accurately locate.
Particularly, in the present embodiment, fore shell 20 comprises the substrate 22 that is oppositely arranged with body 14, along the edge of substrate 22 to the limiting section 23 extending near silica gel push-button 10 1 sides, through hole 21 is positioned on substrate 22, limiting section 23 and substrate 22 form the cavity of a side opening, and body 14 and circuit board 30 are placed in cavity.
Further, this remote controller also comprises the back cover (not shown) being fixedly connected with fore shell 20, and silica gel push-button 10 and circuit board 30 are placed in the chamber of fore shell 20 and back cover formation.
Particularly, in the present embodiment, on substrate 22, towards silica gel push-button 10 1 sides, be provided with the reference column 24 for being connected with back cover, on silica gel push-button 10 and circuit board, corresponding reference column 24 is respectively equipped with the first empty avoiding breach 15 and the second empty avoiding breach 31.
Particularly, fore shell 20 can be connected in several ways with back cover.When reference column 24 is solid post, on back cover, can be provided with the groove with reference column 24 adaptations, reference column 24 inserts grooves fore shell 20 is fixedly connected with back cover.When reference column 24 is when back cover one side offers installing hole, back cover is provided with the projection with installing hole adaptation, and projection inserts installing hole fore shell 20 is fixedly connected with back cover.
Remote controller disclosed in the utility model can be remote controller or remote controller etc. for DVD for idle call remote controller, used as television remote controller, remote controller for fan, MP4, and the utility model is not construed as limiting this.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a remote controller, comprise silica gel push-button, be sheathed on the fore shell on described silica gel push-button, and be connected to the circuit board that described silica gel push-button deviates from a side of described fore shell, a side towards described fore shell on described silica gel push-button is provided with a plurality of keycaps, on described fore shell, offer the through hole of the corresponding setting of a plurality of and described keycap, described keycap runs through described through hole, on described keycap, be covered with ink layer, it is characterized in that, described remote controller also comprises the TPUE layer being covered on described ink layer.
2. remote controller as claimed in claim 1, is characterized in that, the thickness of described TPUE layer is 0.07mm～0.15mm.
3. remote controller as claimed in claim 1, it is characterized in that, described silica gel push-button also comprises the body that connects a plurality of keycaps, the side that this body deviates from described fore shell is connected with described circuit board, described keycap comprises the contact portion of running through the press section of described through hole, extending to described circuit board direction along bottom surface, described press section and the elastic wall of ring-type, the interior ring side of this elastic wall is connected with the outer circumferential side of described press section, outer rim side is connected with described body, is provided with the young sheet of pot between described contact portion and described circuit board.
4. remote controller as claimed in claim 3, is characterized in that, the young sheet of described pot is the young sheet of circular pot, and the diameter of the young sheet of described pot is 4mm～5mm.
5. remote controller as claimed in claim 3, is characterized in that, the young sheet of described pot is right against the middle part of described contact portion, the bottom of the young sheet of described pot and described circuit board is bonding, top and described contact portion butt.
6. remote controller as claimed in claim 3, is characterized in that, described elastic wall is parallel with described circuit board.
7. remote controller as claimed in claim 3, it is characterized in that, described fore shell comprises the substrate that is oppositely arranged with described body, along the edge of described substrate to the limiting section extending near described silica gel push-button one side, described through hole is positioned on described substrate, described limiting section and substrate form the cavity of a side opening, and described body and circuit board are placed in described cavity.
8. remote controller as claimed in any of claims 1 to 7 in one of claims, is characterized in that, also comprises the back cover being fixedly connected with described fore shell, and described silica gel push-button and described circuit board are placed in the chamber that described fore shell and back cover form.
9. remote controller as claimed in claim 8, it is characterized in that, on described substrate, near described silica gel push-button one side, be provided with the reference column for being connected with described back cover, on described silica gel push-button and circuit board, corresponding described reference column is respectively equipped with the first empty avoiding breach and the second empty avoiding breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550583.6U CN203445037U (en) | 2013-09-04 | 2013-09-04 | Remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550583.6U CN203445037U (en) | 2013-09-04 | 2013-09-04 | Remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445037U true CN203445037U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320550583.6U Expired - Lifetime CN203445037U (en) | 2013-09-04 | 2013-09-04 | Remote controller |
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| Country | Link |
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| CN (1) | CN203445037U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125942A (en) * | 2016-08-23 | 2016-11-16 | 苏州市云林电子有限公司 | A kind of fingerprint recognition remote controller key film |
| CN109659180A (en) * | 2018-12-25 | 2019-04-19 | 广州博冠智能科技有限公司 | A kind of intelligent remote controller silica gel push-button of waterproof blast |
| CN113113253A (en) * | 2021-04-19 | 2021-07-13 | 中山市罗顿智能科技有限公司 | Intelligence keypad, intelligent electric hoist |
-
2013
- 2013-09-04 CN CN201320550583.6U patent/CN203445037U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125942A (en) * | 2016-08-23 | 2016-11-16 | 苏州市云林电子有限公司 | A kind of fingerprint recognition remote controller key film |
| CN109659180A (en) * | 2018-12-25 | 2019-04-19 | 广州博冠智能科技有限公司 | A kind of intelligent remote controller silica gel push-button of waterproof blast |
| CN109659180B (en) * | 2018-12-25 | 2024-04-09 | 广州博冠智能科技有限公司 | Waterproof brightening intelligent remote controller silica gel button |
| CN113113253A (en) * | 2021-04-19 | 2021-07-13 | 中山市罗顿智能科技有限公司 | Intelligence keypad, intelligent electric hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |