CN201927500U - Combined type stepless speed regulating belt inching controlled rotating switch structure - Google Patents
Combined type stepless speed regulating belt inching controlled rotating switch structure Download PDFInfo
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- CN201927500U CN201927500U CN2011200077306U CN201120007730U CN201927500U CN 201927500 U CN201927500 U CN 201927500U CN 2011200077306 U CN2011200077306 U CN 2011200077306U CN 201120007730 U CN201120007730 U CN 201120007730U CN 201927500 U CN201927500 U CN 201927500U
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Abstract
The utility model relates to a combined type stepless speed regulating belt inching controlled rotating switch structure, which comprises a switch assembly base with a central penetrating hole, wherein the inner side of the switch assembly base is fixed with a connecting support; the connecting support is provided with a microswitch and a potentiometer respectively; the outer side of the switch assembly base is provided with an inching knob device; the inching knob device comprises a fixing drive plate, a knob and an inching press plate, wherein a support foot extends towards the inner side of the fixing drive plate; the support foot is sleeved with a reset spring, the tail end of the support foot penetrates through the switch assembly base, and the reset spring and the support foot are respectively arranged relatively to the connecting support and the microswitch; the outer side of the fixing drive plate is connected with the knob; a regulating rotating shaft on the potentiometer extends out of the outer side of the central penetrating hole to be fixedly connected with a central shaft hole of the knob; the inching press plate is buckled outside the knob through a raised buckle, and the tail end of the inching press plate reaches against the fixing drive plate when being pressed, so that the support foot on the fixing drive plate is in contact connection with the knob on the microswitch; therefore, the structure is simple and reasonable, the connection among the parts is compact, and the assembly, disassembly and the maintenance are convenient.
Description
Technical field
The utility model relates to small household electrical appliance rotary switch technical field, relates in particular to a kind of rotary switch structure of composite type stepless speed regulation band crawl control.
Background technology
At present, in the small household appliances field, the control structure of composite type stepless speed regulation band crawl often is applied on the design of product function, because be difficult to find the unit switch of realizing this function on the market, institute thinks this function of realization, small household appliances manufacturer must redesign the structure that realizes this function, the complex structure of general small household appliances manufacturer design, need the control of complicated mechanism and wiring board, be difficult to assembling and product certification difficulty during production, the utility model proposes the rotary switch structure that a kind of composite type stepless speed regulation band crawl is controlled just, solves its production and design challenges.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable for structure, the rotary switch structure of the composite type stepless speed regulation band crawl control that the rotation feel is suitable.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of rotary switch structure of composite type stepless speed regulation band crawl control, comprise the switch assembling support of being with central hole, it is characterized in that, described switch assembling support inboard is fixed with the connection support, connect on the support and be separately installed with sensitive switch and potentiometer, the switch assembling support outside is provided with the crawl knob assembly, described crawl knob assembly comprises fixedly dial, knob and some dynamic pressure plate, fixedly the dial inboard is extended with leg, being arranged with back-moving spring and end on the leg passes switch assembling support and is connected support and sensitive switch is oppositely arranged, fixedly the dial outside is connected with knob, adjusting rotating shaft on the potentiometer is fixedlyed connected with the knob central shaft hole outside extending central hole, the point dynamic pressure plate snaps onto its end of the knob outside by protruding button and offsets with fixing dial when pushing, and leg on the fixing dial is touched with the button on the sensitive switch be connected.It is simple and reasonable, rotary knob drives the rotating shaft of potentiometer and rotates, regulate input resistance size control motor rotary speed, realize the product function of stepless speed regulation, by the press points dynamic pressure plate, fixing dial compression reseting spring, thereby make the button on the leg touching sensitive switch of fixing dial, realize the crawl on of motor, connect compactness between its parts, dismounting is easy to maintenance.
The utility model can also adopt following technical measures to solve: as further improving, prevent that the vibration that product produces from causing potentiometer deflection in use or transportation, and the feel when increasing knob and using, the described fixedly dial outside is evenly equipped with some double wedges in the form of a ring by circumferencial direction, the knob inboard of corresponding double wedge is provided with fin, knob is connected groove between fixing dial its fin of the outside and adjacent two double wedges location that is connected, when turning knob, fin on the knob moves along the double wedge on the fixing dial, damping feel when increasing the knob rotation, when speed governing finishes when stopping operating, groove snap-in location between fin and adjacent two double wedges prevents to get loose and be shifted.
Described connection support one side is extended with fixedly protuberance, and the switch assembling support of corresponding fixedly protuberance has the through hole that cooperates with fixing protuberance, connects support and is connected by fixing protuberance that also to pass through screw in the through hole fixedly connected.
Described knob inboard is extended with claw along the central shaft hole position, and knob assembles support central hole inboard by the claw holding at switch, for convenience detach and assembling.
Offset outside the connecting through hole on leg on the described fixedly dial and back-moving spring pass its back-moving spring of switch assembling support respectively simultaneously and be connected support, its leg end extends connecting through hole and sensitive switch and is and is oppositely arranged, when making fixing dial pressurized its leg terminal with sensitive switch on button touch and be connected.
The described knob outside is provided with cavity, and cavity has the snapping hole by circumferencial direction, and the protruding button on the some dynamic pressure plate extends in the snapping hole, improves the whole impression and the stereovision of knob.
Adjusting rotating shaft on the described potentiometer is fixedlyed connected with the knob central shaft hole, also is arranged with nut check in the adjusting rotating shaft in the central shaft hole outside, improves tautness.
The beneficial effects of the utility model are: it is simple and reasonable for structure, assembling is simple, rotary knob drives the adjusting rotating shaft of potentiometer and rotates, and regulates input resistance size control motor rotary speed, realizes the product function of stepless speed regulation, by the press points dynamic pressure plate, fixing dial compression reseting spring, thus make button on the leg touching sensitive switch of fixing dial, realize the crawl on of motor, connect compactness, dismounting maintenance side between its parts.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the cutaway view in A-A cross section among Fig. 1.
Fig. 3 is a decomposition texture schematic diagram of the present utility model.
Fig. 4 is the structural representation of knob in the utility model.
Fig. 5 is the fixing structural representation of dial in the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Extremely shown in Figure 5 as Fig. 1, a kind of rotary switch structure of composite type stepless speed regulation band crawl control, comprise the switch assembling support 2 of being with central hole 1, described switch assembling support 2 inboards are fixed with and connect support 3, connect on the support 3 and be separately installed with sensitive switch 4 and potentiometer 5, switch assembling support 2 outsides are provided with the crawl knob assembly, described crawl knob assembly comprises fixedly dial 6, knob 7 and some dynamic pressure plate 8, fixedly dial 6 inboards are extended with leg 601, being arranged with back-moving spring 9 and terminal 601-a on the leg 601 passes switch assembling support 2 and is connected support 3 and sensitive switch 4 is oppositely arranged, fixedly dial 6 outsides are connected with knob 7, adjusting rotating shaft 501 on the potentiometer 5 is extended central hole 1 outside and is fixedlyed connected with knob 7 central shaft holes 701, point dynamic pressure plate 8 snaps onto its terminal 801-a of knob 7 outsides by protruding button 801 and offsets with fixing dial 6 when pushing, and leg 601 on the fixing dial 6 is touched with the button 401 on the sensitive switch 4 be connected.
Described connection support 3 one sides are extended with fixedly protuberance 301, and the switch assembling support 2 of corresponding fixedly protuberance 301 has the through hole 201 that cooperates with fixing protuberance 301, connect support 3 and are connected through hole 201 by fixing protuberance 301 interior also to pass through screw 10 fixedly connected.
Described knob 7 inboards are extended with claw 703 along central shaft hole 701 positions, and knob 7 assembles support 2 central hole 1 inboard by claw 703 holdings at switch, for convenience detach and assembling.
Leg 601 on the described fixedly dial 6 and back-moving spring 9 pass switch assembling support 2 its back-moving springs 9 respectively simultaneously and offset with connecting through hole 302 outsides on being connected support 3, its leg 601 terminal 601-a extend connecting through hole 302 and are with sensitive switch 4 and are oppositely arranged, and the terminal 601-a of its leg touches with the button 401 on the sensitive switch 4 and is connected when making fixedly dial 6 pressurizeds.
Described knob 7 outsides are provided with cavity 704, and cavity 704 has snapping hole 704-a by circumferencial direction, and the protruding button 801 on the some dynamic pressure plate 8 extends in the 704-a of snapping hole, improves the whole impression and the stereovision of knob 7.
Adjusting rotating shaft 501 on the described potentiometer 5 is fixedlyed connected with knob 7 central shaft holes 701, also is arranged with nut 11 lockings in the adjusting rotating shaft 501 in central shaft hole 701 outsides, improves tautness.
Operation principle: rotary knob 7 drives the adjusting rotating shaft 501 of potentiometer 5 and rotates, regulate input resistance size control motor rotary speed, realize the product function of stepless speed regulation, by press points dynamic pressure plate 8, fixing dial 6 compression reseting springs 9, thus make button 401 on the terminal 601-a touching of the leg sensitive switch 4 of fixing dial 6, realize the crawl on of motor, connect compactness between its parts, dismounting is easy to maintenance.
As further improving, described fixedly dial 6 outsides are evenly equipped with some double wedges 602 in the form of a ring by circumferencial direction, knob 7 inboards of corresponding double wedge 602 are provided with fin 702, and knob 7 is connected fixedly the location that is connected of the groove 603 between its fin 702 of dial 6 outsides and adjacent two double wedges 602.This structure can prevent that the vibration that product produces from causing potentiometer 5 deflections in use or transportation, and the feel when increasing knob 7 and using, when turning knob 7, fin 702 on the knob 7 moves along the double wedge 602 on the fixing dial 6, damping feel when increasing knob 7 rotations, when speed governing finishes when stopping operating, groove 603 snap-in location between fin 702 and adjacent two double wedges 602 prevent to get loose and be shifted.
Claims (7)
1. the rotary switch structure of composite type stepless speed regulation band crawl control, the switch assembling support (2) that comprises band central hole (1), it is characterized in that, described switch assembling support (2) inboard is fixed with and connects support (3), connect on the support (3) and be separately installed with sensitive switch (4) and potentiometer (5), switch assembling support (2) outside is provided with the crawl knob assembly, described crawl knob assembly comprises fixedly dial (6), knob (7) and some dynamic pressure plate (8), fixedly dial (6) inboard is extended with leg (601), being arranged with back-moving spring (9) and terminal (601-a) on the leg (601) passes switch assembling support (2) and is connected support (3) and sensitive switch (4) is oppositely arranged, fixedly dial (6) outside is connected with knob (7), adjusting rotating shaft (501) on the potentiometer (5) is fixedlyed connected with knob (7) central shaft hole (701) outside extending central hole (1), point dynamic pressure plate (8) by protruding button (801) snap onto knob (7) outside its end (801-a) when pushing and fixedly dial (6) offset, leg (601) on the fixing dial (6) is touched with the button (401) on the sensitive switch (4) is connected.
2. according to the rotary switch structure of the described composite type stepless speed regulation of claim 1 band crawl control, it is characterized in that, described fixedly dial (6) outside is evenly equipped with some double wedges (602) in the form of a ring by circumferencial direction, knob (7) inboard of corresponding double wedge (602) is provided with fin (702), and knob (7) is connected fixedly the location that is connected of the groove (603) between dial (6) outside its fin (702) and adjacent two double wedges (602).
3. according to the rotary switch structure of the described composite type stepless speed regulation of claim 1 band crawl control, it is characterized in that, described connection support (3) one sides are extended with fixedly protuberance (301), the switch assembling support (2) of corresponding fixedly protuberance (301) has the through hole (201) that cooperates with fixing protuberance (301), connects support (3) and is connected through hole (201) by fixing protuberance (301) interior also to pass through screw (10) fixedly connected.
4. according to the rotary switch structure of the described composite type stepless speed regulation of claim 1 band crawl control, it is characterized in that, described knob (7) is inboard to be extended with claw (703) along central shaft hole (701) position, and knob (7) assembles support (2) central hole (1) inboard by claw (703) holding at switch.
5. according to the rotary switch structure of the described composite type stepless speed regulation of claim 1 band crawl control, it is characterized in that, leg on the described fixedly dial (6) (6010 with connecting through hole (302) on back-moving spring (9) passes switch assembling its back-moving spring of support (2) (9) respectively simultaneously and is connected support (3) outside offset, its leg (601) terminal (601-a) extends connecting through hole (302) and is with sensitive switch (4) and is oppositely arranged, and its leg end (601-a) is touched with the button (401) on the sensitive switch (4) and is connected when making fixedly dial (6) pressurized.
6. according to the rotary switch structure of the described composite type stepless speed regulation of claim 1 band crawl control, it is characterized in that, described knob (7) outside is provided with cavity (704), cavity (704) has snapping hole (704-a) by circumferencial direction, and the protruding button (801) on the some dynamic pressure plate (8) extends in the snapping hole (704-a).
7. according to the rotary switch structure of the described composite type stepless speed regulation of claim 1 band crawl control, it is characterized in that, adjusting rotating shaft (501) on the described potentiometer (5) is fixedlyed connected with knob (7) central shaft hole (701), also is arranged with nut (11) locking in the adjusting rotating shaft (501) in central shaft hole (701) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200077306U CN201927500U (en) | 2011-01-12 | 2011-01-12 | Combined type stepless speed regulating belt inching controlled rotating switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200077306U CN201927500U (en) | 2011-01-12 | 2011-01-12 | Combined type stepless speed regulating belt inching controlled rotating switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201927500U true CN201927500U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200077306U Expired - Fee Related CN201927500U (en) | 2011-01-12 | 2011-01-12 | Combined type stepless speed regulating belt inching controlled rotating switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201927500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489668A (en) * | 2013-09-27 | 2014-01-01 | 安庆三维电器有限公司 | Combination switch |
| CN109256296A (en) * | 2018-12-10 | 2019-01-22 | 广州星弈电子科技有限公司 | A kind of adjusting knob equipped with touching switch |
-
2011
- 2011-01-12 CN CN2011200077306U patent/CN201927500U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489668A (en) * | 2013-09-27 | 2014-01-01 | 安庆三维电器有限公司 | Combination switch |
| CN109256296A (en) * | 2018-12-10 | 2019-01-22 | 广州星弈电子科技有限公司 | A kind of adjusting knob equipped with touching switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG KEJIALIN ELECTRICAL APPLIANCE MANUFACTUR Free format text: FORMER NAME: FOSHAN KEJIALIN ELECTRICAL APPLIANCE MANUFACTURE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Six cross road, Tianhe Industrial District, Ronggui, Shunde District, Foshan, Guangdong, 528305 Patentee after: GUANGDONG KEJIALIN ELECTRICAL APPLIANCE MFG. CO., LTD. Address before: Six cross road, Tianhe Industrial District, Ronggui, Shunde District, Foshan, Guangdong, 528305 Patentee before: Foshan Kejialin Electrical Appliance Manufacture Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG G-TOP IMPORT AND EXPORT COMPANY LIMITED Free format text: FORMER OWNER: GUANGDONG KEJIALIN ELECTRICAL APPLIANCE MANUFACTURE CO., LTD. Effective date: 20131227 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131227 Address after: 528305 No. 26, Fengning Road, Shunde District, Guangdong, Foshan, Ronggui Patentee after: Guangdong wisdom Import & Export Co., Ltd. Address before: Six cross road, Tianhe Industrial District, Ronggui, Shunde District, Foshan, Guangdong, 528305 Patentee before: GUANGDONG KEJIALIN ELECTRICAL APPLIANCE MFG. CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20190112 |