CN204242895U - Encoder rotary switch - Google Patents
Encoder rotary switch Download PDFInfo
- Publication number
- CN204242895U CN204242895U CN201420586691.3U CN201420586691U CN204242895U CN 204242895 U CN204242895 U CN 204242895U CN 201420586691 U CN201420586691 U CN 201420586691U CN 204242895 U CN204242895 U CN 204242895U
- Authority
- CN
- China
- Prior art keywords
- button cylinder
- encoder
- column spinner
- leading portion
- evagination
- 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.)
- Expired - Fee Related
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a kind of encoder rotary switch, reseting pressuring spring, erection column and button cylinder are all placed in column spinner, the leading portion of erection column is for being set in the rotation axis of encoder, the leading portion of button cylinder is set in the back segment of erection column, the nose circle circumferential edges of button cylinder is evenly provided with the guide vane end stop of multiple evagination, between reseting pressuring spring is installed on front side of the front inner wall of column spinner and the back segment of button cylinder, the front end of button cylinder is through stretching out from the front end of column spinner after reseting pressuring spring and stoping button cylinder to move backward by guide vane end stop, the leading portion inner peripheral wall of column spinner is provided with the strip groove of fore-and-aft direction, the leading portion outer circumferential walls of button cylinder is provided with raised line, raised line is placed in strip groove.This rotary switch is installed on the rotation axis of encoder, have button and spinfunction concurrently, can the encoder of wearing band key switch and the encoder not with key switch or potentiometer, encoder erecting of panel can be close to, prevent the rotation axis of encoder from being clashed into.
Description
Technical field
The utility model relates to a kind of rotary switch, particularly relates to a kind of encoder rotary switch.
Background technology
Along with the development of digital Control Technology is with universal, increasing equipment adopts the device such as single-chip microcomputer, DSP to control, and parameter adjustment is the important composition unit of digital Control Technology.There is the lot of advantages such as volume is little, lightweight, wide in variety, function is complete, frequency response is high, resolution capability is high, moment is little, it is low to consume energy, stable performance, reliable long service life, so substitute the critical elements that potentiometer becomes parameter adjustment more and more due to encoder.In order to reduce the difficulty of parameter adjustment and make man-machine interface more succinct, a lot of encoder all has the function of key switch, both can pass through key switch handoff parameter, and can transfer regulating parameter value by left-right rotary again.But current and that encoder the is supporting function of rotary switch all not with button, make the key switch function that must use encoder, when knob is installed, certain space just must be stayed between knob and panel to carry out the key switch of operate coding device, but make again the rotation axis of encoder be clashed into and to damage like this.
Utility model content
The purpose of this utility model provides a kind of encoder rotary switch with keypress function with regard to being in order to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of encoder rotary switch, comprise hollow column spinner, also comprise reseting pressuring spring, the button cylinder of hollow erection column and one end open, described reseting pressuring spring, described erection column and described button cylinder are all placed in described column spinner, the leading portion of described erection column is for being set in the rotation axis of encoder, the aperture, front end of described column spinner is less than sector hole footpath thereafter, the leading portion of described button cylinder is set in the back segment of described erection column and before backward, installs connection by mounting screw, the leading portion external diameter of described button cylinder is less than back segment external diameter, the nose circle circumferential edges of described button cylinder is evenly provided with the guide vane end stop of multiple evagination, between described reseting pressuring spring is installed on front side of the front inner wall of described column spinner and the back segment of described button cylinder, the front end of described button cylinder is through stretching out from the front end of described column spinner after described reseting pressuring spring and stoping described button cylinder to move backward by described guide vane end stop, the leading portion inner peripheral wall of described column spinner is provided with the strip groove of fore-and-aft direction, the leading portion outer circumferential walls of described button cylinder is provided with raised line, described raised line is placed in described strip groove.
In said structure, erection column leading portion is for being set in the rotation axis of encoder, its back segment is placed in the leading portion of button cylinder, the leading portion of button cylinder has a pressure from outside to inside to erection column, utilize mounting screw can change overlap length between button cylinder and erection column, thus change the size that is under pressure of erection column, realize with this elasticity that erection column is installed on encoder rotation axis and regulate; Reseting pressuring spring is provided with between button cylinder and column spinner, after button cylinder is pressed, there is auto-reset function, thus there is push button function, being exerted pressure to encoder rotation axis by erection column when button cylinder is pressed realizes keypress function, and the guide vane end stop of button cylinder can stop button cylinder threshing column spinner; The raised line of button cylinder coordinates with the strip groove of column spinner, button cylinder can be driven to rotate when column spinner is rotated, and drives encoder rotation axis to rotate by erection column, thus realizes spinfunction; Keypress function and the spinfunction of whole rotary switch are independent of each other.
Have better elasticity to make erection column so that install on the rotation axis with encoder, the leading portion of described erection column is circumferentially provided with the opening of multiple fore-and-aft direction.
For ease of carrying out pressing operation to button cylinder, the rear end of described button cylinder is provided with button lid.
In order to prevent rainwater from flowing into encoder from the gap between button cylinder and turn-knob post, outside described column spinner, be set with waterproof jacket.
In order to realize waterproof be placed between column spinner quick, firmly install, the circumferential outer surface of described column spinner is evenly provided with the evagination rib of multiple fore-and-aft direction, be provided with the evagination card article of circumferencial direction near the position of front end between adjacent described evagination rib, the rear end surface of described evagination card article is that the front-end surface of described evagination card article is for facing directly by the inclined-plane increased gradually before backward; The inwall of described waterproof jacket is circumferentially provided with the positive stop strip coordinated with described evagination card article of multistage circumferencial direction near the position of front end, the spacing between adjacent described positive stop strip is slightly larger than the width of described evagination rib.
The beneficial effects of the utility model are:
Rotary switch described in the utility model is installed on the rotation axis of encoder, have button and spinfunction concurrently, both can the encoder of wearing band key switch, can also adaptive encoder not with key switch or potentiometer, convenient operation, and rotary switch can be close to encoder erecting of panel, prevent the rotation axis of encoder from being clashed into.
Accompanying drawing explanation
Fig. 1 is the detonation configuration figure of encoder rotary switch described in the utility model;
Fig. 2 is the cutaway view after encoder rotary switch described in the utility model assembling;
Three-dimensional structure diagram when Fig. 3 is the assembling of column spinner described in the utility model, reseting pressuring spring and button cylinder;
One of three-dimensional structure diagram when Fig. 4 is the assembling of erection column described in the utility model, column spinner and button cylinder;
Three-dimensional structure diagram two when Fig. 5 is the assembling of erection column described in the utility model, column spinner and button cylinder;
Three-dimensional structure diagram when Fig. 6 is the assembling of column spinner described in the utility model, button cylinder and button lid;
Three-dimensional structure diagram when Fig. 7 is the assembling of erection column described in the utility model, column spinner, button cylinder and waterproof jacket.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-Figure 4, encoder rotary switch described in the utility model comprises hollow column spinner 1, reseting pressuring spring 2, hollow erection column 3, hollow button cylinder 4, flat shim 5, mounting screw 6, button lid 7 and waterproof jacket 8, reseting pressuring spring 2, erection column 3 and button cylinder 4 are all placed in column spinner 1, the leading portion of erection column 3 is for being set in the rotation axis (not shown) of encoder, the leading portion of erection column 3 is circumferentially provided with the strip gab 301 of four fore-and-aft directions, the aperture, front end of column spinner 1 is less than sector hole footpath thereafter, the leading portion of button cylinder 4 is set in the back segment of erection column 3 and before backward, installs connection by mounting screw 6, flat shim 5 is placed between the nut of mounting screw 6 and button cylinder 4, the leading portion external diameter of button cylinder 4 is less than back segment external diameter, the nose circle circumferential edges of button cylinder 4 is evenly provided with the guide vane end stop 402 of two symmetrical evaginations, between reseting pressuring spring 2 is installed on front side of the front inner wall of column spinner 1 and the back segment of button cylinder 4, the front end of button cylinder 4 is through stretching out from the front end of column spinner 1 after reseting pressuring spring 2 and stoping button cylinder 4 to move backward by guide vane end stop 402, the front end face of guide vane end stop 402 is inclined-plane, rear end face is for facing directly, be convenient to clamp, the leading portion inner peripheral wall of column spinner 1 is provided with the strip groove 101 of two fore-and-aft directions, the leading portion outer circumferential walls of button cylinder 4 is provided with two raised lines 401, two raised lines 401 are placed in two strip grooves 101 respectively, button lid 7 is installed on the rear end of button cylinder 4, for covering flat shim 5 and mounting screw 6, for operator provides comfortable handfeel of keys, waterproof jacket 8 is set in outside column spinner 1.The back segment front inner wall of button cylinder 4 being also provided with the block 403 for limiting reseting pressuring spring 2, coming off from column spinner 1 and button cylinder 4 to prevent reseting pressuring spring 2.
More specific description is carried out to the preferred structure of each parts and syndeton below:
The material of column spinner 1, button cylinder 4 and button lid 7 is plastics, and the material of erection column 3 is copper, and the material of waterproof jacket 8 is rubber, and flat shim 5 is the plain cushion of M4, and mounting screw 6 is the cross recess coiled hair machine silk tooth screw of M4 × 6.
As shown in Figure 4 and Figure 5, the back segment outer wall periphery of erection column 3 is by rear to the front conical surface increased gradually, and the inwall periphery of button cylinder 4 leading portion is also by the rear extremely front conical surface increased gradually; The rear end inwall of erection column 3 is provided with the screw thread of ∮ 4mm, the outer wall of erection column 3 back segment and the inwall of button cylinder 4 leading portion are fitted, flat shim 5 and mounting screw 6 is loaded on front side of the back segment of button cylinder 4, the stud 601 of screw 6 screw in the screw thread of erection column 3 rear end, flat shim 5 is for reducing pressure when mounting screw 6 screws, avoid damaging button cylinder 4, constantly screwing of mounting screw 6 drives erection column 3 to move in button cylinder 4, make the strip gab 302 on erection column 3 more and more less, also just the rotating shaft of encoder is embraced tighter.
As shown in Figure 6, the inwall of button cylinder 4 back segment is circumferentially provided with positive stop strip 404, the front end of button lid 7 is provided with limited impression 701, the external diameter of button lid 7 rear end is identical with the external diameter of column spinner 1 rear end outer wall, the external diameter of button lid 7 front end is slightly less than the internal diameter of button cylinder 4 rear end, during assembling, by the positive stop strip 404 of the limited impression 701 on button lid 7 front end and button cylinder 4 rear end to good, just can easily button lid 7 and button cylinder 4 be assembled together.
As shown in Figure 7, the circumferential outer surface of column spinner 1 is evenly provided with the evagination rib 102 of multiple fore-and-aft direction, be provided with the evagination card article 103 of circumferencial direction near the position of front end between adjacent evagination rib 102, the rear end surface of evagination card article 103 is that the front-end surface of evagination card article 103 is for facing directly by the inclined-plane increased gradually before backward; The inwall of waterproof jacket 801 is circumferentially provided with the positive stop strip 801 coordinated with evagination card article 103 of multistage circumferencial direction near the position of front end, the width of the breach 802 between adjacent positive stop strip 801 is slightly larger than the width of evagination rib 102.During assembling, evagination card article 103 coordinates with breach 802, and waterproof jacket 8 driven rotary post 1 can be made to rotate; The inclined-plane of evagination rib 102 rear end makes positive stop strip 801 be enclosed within column spinner 1 easily, and facing directly of evagination rib 102 front end can prevent waterproof jacket 8 from coming off from column spinner 1.
Claims (5)
1. an encoder rotary switch, comprise hollow column spinner, it is characterized in that: also comprise reseting pressuring spring, the button cylinder of hollow erection column and one end open, described reseting pressuring spring, described erection column and described button cylinder are all placed in described column spinner, the leading portion of described erection column is for being set in the rotation axis of encoder, the aperture, front end of described column spinner is less than sector hole footpath thereafter, the leading portion of described button cylinder is set in the back segment of described erection column and before backward, installs connection by mounting screw, the leading portion external diameter of described button cylinder is less than back segment external diameter, the nose circle circumferential edges of described button cylinder is evenly provided with the guide vane end stop of multiple evagination, between described reseting pressuring spring is installed on front side of the front inner wall of described column spinner and the back segment of described button cylinder, the front end of described button cylinder is through stretching out from the front end of described column spinner after described reseting pressuring spring and stoping described button cylinder to move backward by described guide vane end stop, the leading portion inner peripheral wall of described column spinner is provided with the strip groove of fore-and-aft direction, the leading portion outer circumferential walls of described button cylinder is provided with raised line, described raised line is placed in described strip groove.
2. encoder rotary switch according to claim 1, is characterized in that: the leading portion of described erection column is circumferentially provided with the opening of multiple fore-and-aft direction.
3. encoder rotary switch according to claim 1, is characterized in that: the rear end of described button cylinder is provided with button lid.
4. encoder rotary switch according to claim 1, is characterized in that: be set with waterproof jacket outside described column spinner.
5. encoder rotary switch according to claim 4, it is characterized in that: the circumferential outer surface of described column spinner is evenly provided with the evagination rib of multiple fore-and-aft direction, be provided with the evagination card article of circumferencial direction near the position of front end between adjacent described evagination rib, the rear end surface of described evagination card article is that the front-end surface of described evagination card article is for facing directly by the inclined-plane increased gradually before backward; The inwall of described waterproof jacket is circumferentially provided with the positive stop strip coordinated with described evagination card article of multistage circumferencial direction near the position of front end, the spacing between adjacent described positive stop strip is slightly larger than the width of described evagination rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586691.3U CN204242895U (en) | 2014-10-12 | 2014-10-12 | Encoder rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586691.3U CN204242895U (en) | 2014-10-12 | 2014-10-12 | Encoder rotary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242895U true CN204242895U (en) | 2015-04-01 |
Family
ID=52772355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420586691.3U Expired - Fee Related CN204242895U (en) | 2014-10-12 | 2014-10-12 | Encoder rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204242895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428129A (en) * | 2015-11-23 | 2016-03-23 | 大连宗益科技发展有限公司 | Mechanical airfield lighting load state selector |
| PL424819A1 (en) * | 2018-03-09 | 2019-09-23 | Autocomp Management Spółka Z Ograniczoną Odpowiedzialnością | Handwheel/knob |
-
2014
- 2014-10-12 CN CN201420586691.3U patent/CN204242895U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428129A (en) * | 2015-11-23 | 2016-03-23 | 大连宗益科技发展有限公司 | Mechanical airfield lighting load state selector |
| PL424819A1 (en) * | 2018-03-09 | 2019-09-23 | Autocomp Management Spółka Z Ograniczoną Odpowiedzialnością | Handwheel/knob |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |