CN104332341A - Rotary key of remote control - Google Patents
Rotary key of remote control Download PDFInfo
- Publication number
- CN104332341A CN104332341A CN201410671183.XA CN201410671183A CN104332341A CN 104332341 A CN104332341 A CN 104332341A CN 201410671183 A CN201410671183 A CN 201410671183A CN 104332341 A CN104332341 A CN 104332341A
- Authority
- CN
- China
- Prior art keywords
- rotary
- shell
- remote control
- rotary teeth
- inner casing
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
Landscapes
- Push-Button Switches (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention belongs to the remote control technology field, and in particular relates to a rotary key of remote control. The rotary key of remote control is disclosed, the rotary key of remote control comprises an outer shell and an inner shell, the outer shell is sleeved out the inner shell, the outer shell is a cyclic annular shell body, the outer shell is made of the ABS material, the bottom of the inner shell is evenly provided with a plurality of rotary teeth, the rotary teeth are distributed on the same circumference line, the rotary teeth have triangle cross section, the inner shell is made of the PC material. The rotary key of remote control has the advantages as follows: the rotary key has beautiful appearance and good abrasive resistance, and the rotary key can rotate flexibly not to be locked easily.
Description
Technical field
The invention belongs to remote controller apparatus technical field, particularly relate to a kind of rotation key of remote controller.
Background technology
Remote controller is used in increasing industry.And the structure for sending code in current remote controller mainly comprising button, realizing sending code by pressing down of button, sending signal after on transmission of signal to wiring board and carry out remote control.This type of remote controller also exists more defect: one is, this type of button size the quality problems that can have influence on remote control are set, sometimes can press by with mistake by mistake; The problems such as two are, after button uses a period of time, easily go wrong, and button is sensitive not.There are on the market by rotating the remote controller carrying out remote control; but the rotation key in this type of remote controller uses same material to make; so when in use; be positioned at part bottom rotation key owing to often can contact with sense switch; so meeting serious wear, thus affect result of use.The problem that rotary teeth and sense switch are mutually stuck often can be there is due to the reason of its shape in the rotary teeth on rotation key in the process used.
Summary of the invention
The object of the invention is to solve above-described technical problem, provide a kind of can make rotation key appearance looks elegant while again tool have good wearability, the rotation key of the remote controller that rotation key flexible rotation is not easily stuck, its technical scheme is as follows:
The rotation key of remote controller, it is characterized in that, the rotation key of described remote controller comprises shell and inner casing, described casing is located on inner casing, and described shell is a circular housing, and described shell is ABS material shell, the bottom even of described inner casing is provided with some rotary teeths, described rotary teeth is distributed on same circumference, and the cross sectional shape of described rotary teeth is triangle, and described inner casing is PC material inner casing.
Optimal way is, the cross sectional shape of described rotary teeth is equilateral triangle.
The rotation key of remote controller provided by the invention, when in use, shell is a circular housing, described shell is ABS material shell, because ABS material has good electroplating surface handling property, so shell can be made to have better performance attractive in appearance, but the anti-wear performance of ABS material is poor.Described inner casing is PC material inner casing, and PC material has the high characteristic of hardness, so make inner casing have better anti-wear performance, but the electroplating surface handling property of PC material is poor.So the characteristic that the differentiation of shell and inner casing unlike material makes whole rotation key have the aesthetic property of outward appearance and wear-resisting practicality to be taken into account.
And the bottom even of inner casing is provided with some rotary teeths, described rotary teeth is distributed on same circumference, and the cross sectional shape of described rotary teeth is triangle.Be triangle by the cross sectional shape of rotary teeth, thus make rotary teeth achieve point cantact with sense switch in the process of rotating, thus can not be mutually stuck with sense switch.
The invention has the beneficial effects as follows: while can making rotation key appearance looks elegant, tool has good wearability again, rotation key flexible rotation is not easily stuck.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the schematic diagram of the rotary teeth testing agency of remote controller.
Embodiment
Embodiment is illustrated below in conjunction with Fig. 1 to Fig. 2:
As shown in Figure 2, the rotary teeth testing agency of remote controller, the rotary teeth testing agency of described remote controller comprises wiring board 1, and described wiring board 1 is fixed with sense switch 2, and the sidepiece of described sense switch 2 is articulated with sense switch rotary teeth 3; Described wiring board 1 is fixed with rotation key support 4, the bottom of rotation key support 4 is provided with column pin 5, column pin 5 is fixed on wiring board 1, the top movable of rotation key support 4 is connected with the rotation key 6 that can rotate on rotation key support, rotation key 6 is evenly provided with some rotary teeths 7, the shape of described rotary teeth 7 is triangle; Described sense switch rotary teeth 3 is between adjacent rotary teeth 7, and described rotary teeth 7 is point cantact when rotated between sense switch rotary teeth 3 and rotary teeth 7.
As shown in Figure 1, the rotation key 6 of described remote controller comprises shell 61 and inner casing 62, described shell 61 is set on inner casing 62, described shell 61 is a circular housing, described shell 61 is ABS material shell, and the bottom even of described inner casing 62 is provided with some rotary teeths 7, and described rotary teeth 7 is distributed on same circumference, the cross sectional shape of described rotary teeth 7 is triangle, and described inner casing 62 is PC material inner casing.
Optimal way is, the cross sectional shape of described rotary teeth 7 is equilateral triangle.
When concrete use, rotate rotation key, thus the rotary teeth be positioned on rotation key is rotated, rotary teeth contacts with sense switch rotary teeth in the process rotated.Sense switch rotary teeth is movable at the sidepiece of sense switch under the drive of rotary teeth, thus makes sense switch send code, and outgoing signal realizes remote control.
Claims (2)
1. the rotation key of remote controller, it is characterized in that, the rotation key of described remote controller comprises shell and inner casing, described casing is located on inner casing, and described shell is a circular housing, and described shell is ABS material shell, the bottom even of described inner casing is provided with some rotary teeths, described rotary teeth is distributed on same circumference, and the cross sectional shape of described rotary teeth is triangle, and described inner casing is PC material inner casing.
2. the rotation key of remote controller as claimed in claim 1, it is characterized in that, the cross sectional shape of described rotary teeth is equilateral triangle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410671183.XA CN104332341A (en) | 2014-11-21 | 2014-11-21 | Rotary key of remote control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410671183.XA CN104332341A (en) | 2014-11-21 | 2014-11-21 | Rotary key of remote control |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104332341A true CN104332341A (en) | 2015-02-04 |
Family
ID=52407051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410671183.XA Pending CN104332341A (en) | 2014-11-21 | 2014-11-21 | Rotary key of remote control |
Country Status (1)
Country | Link |
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CN (1) | CN104332341A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2593333Y (en) * | 2002-09-20 | 2003-12-17 | 黄彰标 | High-strength thermostable switch turn knob |
CN1577675A (en) * | 2003-07-07 | 2005-02-09 | 松下电器产业株式会社 | Switch device |
CN1787145A (en) * | 2004-12-10 | 2006-06-14 | 松下电器产业株式会社 | Switching device and remote controller using the switching device |
CN202887046U (en) * | 2012-10-19 | 2013-04-17 | 惠州华阳通用电子有限公司 | Electroplating knob |
CN203799939U (en) * | 2013-12-30 | 2014-08-27 | 欧普照明股份有限公司 | Flying shuttle button device |
CN204144121U (en) * | 2014-11-21 | 2015-02-04 | 德清东胜电子有限公司 | the rotation key of remote controller |
-
2014
- 2014-11-21 CN CN201410671183.XA patent/CN104332341A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2593333Y (en) * | 2002-09-20 | 2003-12-17 | 黄彰标 | High-strength thermostable switch turn knob |
CN1577675A (en) * | 2003-07-07 | 2005-02-09 | 松下电器产业株式会社 | Switch device |
CN1787145A (en) * | 2004-12-10 | 2006-06-14 | 松下电器产业株式会社 | Switching device and remote controller using the switching device |
CN202887046U (en) * | 2012-10-19 | 2013-04-17 | 惠州华阳通用电子有限公司 | Electroplating knob |
CN203799939U (en) * | 2013-12-30 | 2014-08-27 | 欧普照明股份有限公司 | Flying shuttle button device |
CN204144121U (en) * | 2014-11-21 | 2015-02-04 | 德清东胜电子有限公司 | the rotation key of remote controller |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |
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RJ01 | Rejection of invention patent application after publication |