CN201584249U - Thin knob potentiometer with rotary mechanical switch - Google Patents
Thin knob potentiometer with rotary mechanical switch Download PDFInfo
- Publication number
- CN201584249U CN201584249U CN2009202369636U CN200920236963U CN201584249U CN 201584249 U CN201584249 U CN 201584249U CN 2009202369636 U CN2009202369636 U CN 2009202369636U CN 200920236963 U CN200920236963 U CN 200920236963U CN 201584249 U CN201584249 U CN 201584249U
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- switch
- knob
- spring
- flange
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model relates to the technical field of potentiometers, in particular to a thin knob potentiometer with a rotary mechanical switch, comprising a knob, a folding active cell, a resistor disc and a switch body, wherein the resistor disc is fixedly connected with the switch body; the knob is rotatably connected with the switch body; the switch body is provided with a rotary mechanical switch device which comprises a long-strip bending spring, a convex plate, a left switch column and a right switch column; the tail part of the spring is fixed on the right switch column and pushes against the left switch column through the self elasticity; the spring is bent and protruded with a convex top part; and the edge of the convex plate is provided with a convex clamping part. The switch device of the utility model is a rotary mechanical switch, and has simple structure, small occupying space and convenient use; and the utility model integrates a plurality of functions such as thinness, being provided with the knob and rotary mechanical switch and the like into a whole, leads the user to conveniently conduct one-time selection and assembly, simplifies the processing process, improves efficiency and saves cost.
Description
Technical field:
The utility model relates to the potentiometer technical field, particularly the slim turn knob potentiometer of band rotating machinery switch.
Background technology:
Potentiometer is by the position of contact point on resistive element of rotating or mover is rolled in the sliding system change, thereby change voltage, it is widely used in electronic equipment, make volume control usefulness in sound equipment and receiver, particularly the slim turn knob potentiometer of many application carries out the adjusting of volume in various small-sized electronic products.The conventional thin turn knob potentiometer includes knob, folding mover, resistor disc, support, the terminal of riveted on resistor disc from top to bottom successively, resistor disc is fixedlyed connected with support, knob and support are rotatably connected, but all be not with the rotating machinery switch in the conventional thin turn knob potentiometer, use inconvenient; The user can only select the potentiometer products substitution of other type for use, though but other non-slim potentiometer product can be with the rotating machinery switch, but its volume is big, corresponding shared space is bigger, allow the user be difficult to develop corresponding exquisite electronic product, also strengthened the design difficulty of electronic product simultaneously.
The utility model content:
The purpose of this utility model is to provide a kind of with rotating machinery switch, construction of switch are simple, slim turn knob potentiometer little, easy to use takes up room at the deficiencies in the prior art.
For achieving the above object, the utility model adopts following technical scheme:
The slim turn knob potentiometer of band rotating machinery switch, it includes knob from top to bottom successively, the folding mover, resistor disc, Switch main body, resistor disc is fixedlyed connected with Switch main body, knob and Switch main body are rotatably connected, be provided with the rotating machinery formula switching device that is connected with knob in the holding tank between described Switch main body and the resistor disc, switching device includes the strip flexural spring, follow the flange of knob rotation, and left-handed opening post that contacts with resistor disc respectively and right switch column, the afterbody of spring is fixed on the right switch column, the afterbody dependence of spring self elastic force contacts the left-handed opening post, spring has protruding top near the position of head to the direction bend relief of flange, and the edge of flange convexes with the convex fastening part that is used for the protruding top of jack-up.
The center of described knob bottom convexes with center pillar, and the bottom of center pillar is plugged on the flange, and is rotatably connected with Switch main body.
The bottom of described center pillar is flat square column, and the pivot of flange offers the flat square hole with flat square column coupling, and the flat square column of center pillar is plugged in the flat square hole of flange, is matched in clearance between flat square column and the flat square hole.
Offer the groove that is used to withstand protruding top on the described convex fastening part.
Described protruding top is an arc-shaped structure.
The afterbody of described spring is curved around being fixed on the right switch column.
The bottom of described knob is provided with the stopper point, and the top correspondence of Switch main body is provided with and is used for backstop and lives the stop block of stopper point with restriction knob angle.
The top of described Switch main body offers holding tank, and spring and flange are arranged in the holding tank.
The utility model beneficial effect is: the utility model includes knob, the folding mover, resistor disc, Switch main body, resistor disc is fixedlyed connected with Switch main body, knob and Switch main body are rotatably connected, Switch main body is provided with rotating machinery formula switching device, switching device includes the strip flexural spring, flange, left-handed opening post and right switch column, the afterbody of spring is fixed on the right switch column, the afterbody dependence of spring self elastic force contacts the left-handed opening post, spring bending is raised with protruding top, the edge of flange convexes with convex fastening part, the utility model drives the flange rotation by turning knob, make the convex fastening part jack-up of flange or the protruding top of trip spring, spring is separated with the left-handed opening post or contact, thereby make switching circuit form open circuit or closed circuit, switching device is a rotating machinery formula switch, and construction of switch is simple, it is little to take up room, easy to use; The utility model set simultaneously is slim, the band knob is an one with the multiple function of band rotating machinery switch, and the user can carry out disposable selection and assembling easily, and simplified processing process is raised the efficiency, and saves cost.
Description of drawings:
Fig. 1 is a cutaway view of the present utility model;
Fig. 2 is the upward view of the utility model knob;
Fig. 3 is that the utility model switching device is the structural representation of conducting state;
Fig. 4 be the utility model switching device disconnect and spring to the structural representation of peak;
Fig. 5 is that the utility model switching device is the structural representation of normally open.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, please refer to Fig. 1～5, the slim turn knob potentiometer of band rotating machinery switch, it includes knob 1 from top to bottom successively, folding mover 8, resistor disc 2, Switch main body 3, resistor disc 2 is fixedlyed connected with Switch main body 3, knob 1 is rotatably connected with Switch main body 3, be provided with the rotating machinery formula switching device that is connected with knob 1 in the holding tank between Switch main body 3 and the resistor disc 2, switching device includes strip flexural spring 4, follow the flange 5 of knob 1 rotation, and left-handed opening post 6 that contacts with resistor disc 2 respectively and right switch column 7, the afterbody of spring 4 is fixed on the right switch column 7, the afterbody dependence of spring 4 self elastic force contacts left-handed opening post 6, spring 4 has protruding top 41 near the position of head to the direction bend relief of flange 5, the edge of flange 5 convexes with the convex fastening part 51 that is used for the protruding top 41 of jack-up, offers the groove 53 that is used to withstand protruding top 41 on the convex fastening part 51.
Wherein, the center of knob 1 bottom convexes with center pillar 11, and the bottom of center pillar 11 is plugged on the flange 5, and is rotatably connected with Switch main body 3.The bottom of center pillar 11 is flat square column 12, the pivot of flange 5 offers the flat square hole 52 with flat square column 12 couplings, the flat square column 12 of center pillar 11 is plugged in the flat square hole 52 of flange 5, be matched in clearance between flat square column 12 and the flat square hole 52, this structural design both can make knob 1 can drive flange 5 and rotatablely move, and flange 5 interacts with spring 4 active forces and makes switch produce mechanical percussion sound simultaneously, in addition flange 5 thinner thicknesses, can realize that the whole total height design of switch is lower, be not more than 1.1mm.Flat square column 12 can cooperate with the flat square hole 52 of flange 5 and can drive flange 5 motion, but the blind hole position riveted at center pillar 11 tops plays on Switch main body 3 and interconnects and the rotating shaft effect.
The afterbody of spring 4 is curved around being fixed on the right switch column 7, circular arc protruding top 41 in the left side can cooperate formation switch switching function with flange 5 and produce switch sound, this structure makes single spring 4 just can realize on-off action and function, simultaneously also can make spring 4 identical at the vertical direction height, can realize that the whole total height design of switch is lower, be not more than 1.1mm.
The top of Switch main body 3 offers holding tank 32, and spring 4 and flange 5 are arranged in the holding tank 32, and holding tank 32 makes flange 5 and spring 4 form interaction force when working and can not misplace.The selection and the design of Switch main body 3 materials and thickness require both to have guaranteed to realize that the whole total height of switching device was lower, are not more than 1.1mm, can make again simultaneously and obtain stable and turning moment uniformly after the assembling of knob 1 riveted.The bottom of knob 1 is provided with stopper point 13, and the top correspondence of Switch main body 3 is provided with and is used to block the stop block 31 of stopper point 13 with restriction knob 1 rotational angle, and the stop block 31 of Switch main body 3 cooperates the anglec of rotation that obtains the potentiometer product with the stopper point 13 of knob 1.
Left-handed opening post 6 and right switch column 7 and Switch main body 3 tight fits play fixing spring 4 and circuit turn-on effect, have cooperated the intensity effect of strengthening product with resistor disc 2, play positioning and fixing and circuit turn-on effect when the user installs the utility model.
The utility model in use, make knob 1 towards operator's direction, when being rotated counterclockwise knob 1, knob 1 drives flange 5 rotations by flat square column 12 structures of center pillar 11, when rotating to, flange 5 contacts with the protruding top 41 of spring 4 and when continuing rotation, the convex fastening part 51 of flange 5 can back down spring 4 makes spring 4 separate with left-handed opening post 6, and this moment, switching circuit promptly formed open circuit, and promptly left-handed opening post 6, right switch column 7 circuit connect disconnection; When knob 1 drive flange 5 continues rotation again, the protruding top 41 of the circular arc that spring 4 contacts with flange 5 can fall into the groove 53 of flange 5 and produce mechanical hitting sound moment, flange 5 is a matched in clearance with knob 1 center pillar 11, can produce moment under the effect of spring force makes a concession fast, sound when promptly producing switch and closing, knob 1 stopper point 13 contacts with Switch main body 3 stop blocks 31 simultaneously, stoped knob 1 continue again be rotated counterclockwise, thereby make knob 1, flange 5, spring 4 and left-handed opening post 6 be in the relative fixed inactive state, so switch just is in normal open-circuit condition; Knob 1 again turns clockwise this moment, knob 1 drives flange 5 rotations by flat square column 12 structures of center pillar 11, the protruding top 41 of the circular arc that spring 4 contacts with flange 5 can eject from flange 5 grooves 53, when knob 1 drive flange 5 continues rotation again, spring 4 can fall and contact the mechanical hitting sound of generation with left-handed opening post 6 moment, flange 5 is a matched in clearance with knob 1 center pillar 11, can produce moment under the effect of spring force makes a concession fast, sound when being switch opens, this moment, switching circuit promptly formed conducting, and promptly left-handed opening post 6, right switch column 7 circuit connect conducting.In like manner, the direction and the position of the flat square column 12 of the utility model by adjusting knob 1 center pillar 11, flange 5, spring 4, left-handed opening post 6, right switch column 7, make knob 1 towards operator's direction, knob 1 is turned clockwise allow the switch generation close, make switch produce the conducting function when being rotated counterclockwise, promptly opposite with above-mentioned switch operation action direction.
The utility model drives flange 5 rotations by turning knob 1, make convex fastening part 51 jack-up of flange 5 or the protruding top 41 of trip spring 4, spring 4 is separated with left-handed opening post 6 or contact, thereby make switching circuit form open circuit or closed circuit, switching device is a rotating machinery formula switch, construction of switch is simple, and it is little to take up room, easy to use; The utility model set simultaneously is slim, band knob 1 is an one with the multiple function of band rotating machinery switch, and the user can carry out disposable selection and assembling easily, and simplified processing process is raised the efficiency, and saves cost.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1. be with the slim turn knob potentiometer of rotating machinery switch, it includes knob (1) from top to bottom successively, folding mover (8), resistor disc (2), Switch main body (3), resistor disc (2) is fixedlyed connected with Switch main body (3), knob (1) is rotatably connected with Switch main body (3), it is characterized in that: be provided with the rotating machinery formula switching device that is connected with knob (1) in the holding tank between described Switch main body (3) and the resistor disc (2), switching device includes strip flexural spring (4), follow the flange (5) of knob (1) rotation, and left-handed opening post (6) that contacts with resistor disc (2) respectively and right switch column (7), the afterbody of spring (4) is fixed on the right switch column (7), the afterbody dependence of spring (4) self elastic force contacts left-handed opening post (6), spring (4) has protruding top (41) near the position of head to the direction bend relief of flange (5), and the edge of flange (5) convexes with the convex fastening part (51) that is used for the protruding top of jack-up (41).
2. the slim turn knob potentiometer of band rotating machinery switch according to claim 1, it is characterized in that: the center of described knob (1) bottom convexes with center pillar (11), the bottom of center pillar (11) is plugged on the flange (5), and is rotatably connected with Switch main body (3).
3. the slim turn knob potentiometer of band rotating machinery switch according to claim 2, it is characterized in that: the bottom of described center pillar (11) is flat square column (12), the pivot of flange (5) offers the flat square hole (52) with flat square column (12) coupling, the flat square column (12) of center pillar (11) is plugged in the flat square hole (52) of flange (5), is matched in clearance between flat square column (12) and the flat square hole (52).
4. the slim turn knob potentiometer of band rotating machinery switch according to claim 1 is characterized in that: offer the groove (53) that is used to withstand protruding top (41) on the described convex fastening part (51).
5. the slim turn knob potentiometer of band rotating machinery switch according to claim 1 is characterized in that: described protruding top (41) is an arc-shaped structure.
6. the slim turn knob potentiometer of band rotating machinery switch according to claim 1 is characterized in that: the afterbody of described spring (4) is curved around being fixed on the right switch column (7).
7. the slim turn knob potentiometer of band rotating machinery switch according to claim 1, it is characterized in that: the bottom of described knob (1) is provided with stopper point (13), and the top correspondence of Switch main body (3) is provided with and is used for backstop and lives the stop block (31) of stopper point (13) with restriction knob (1) rotational angle.
8. according to the slim turn knob potentiometer of any described band rotating machinery switch of claim 1-7, it is characterized in that: the top of described Switch main body (3) offers holding tank (32), and spring (4) and flange (5) are arranged in the holding tank (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202369636U CN201584249U (en) | 2009-10-12 | 2009-10-12 | Thin knob potentiometer with rotary mechanical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202369636U CN201584249U (en) | 2009-10-12 | 2009-10-12 | Thin knob potentiometer with rotary mechanical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584249U true CN201584249U (en) | 2010-09-15 |
Family
ID=42726259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202369636U Expired - Fee Related CN201584249U (en) | 2009-10-12 | 2009-10-12 | Thin knob potentiometer with rotary mechanical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985494B (en) * | 2014-05-29 | 2017-06-20 | 昆山福烨电子有限公司 | A kind of comprehensive regulation potentiometer |
-
2009
- 2009-10-12 CN CN2009202369636U patent/CN201584249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985494B (en) * | 2014-05-29 | 2017-06-20 | 昆山福烨电子有限公司 | A kind of comprehensive regulation potentiometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20121012 |