CN209434080U - A kind of anticreep rotary switch - Google Patents

A kind of anticreep rotary switch Download PDF

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Publication number
CN209434080U
CN209434080U CN201920425983.1U CN201920425983U CN209434080U CN 209434080 U CN209434080 U CN 209434080U CN 201920425983 U CN201920425983 U CN 201920425983U CN 209434080 U CN209434080 U CN 209434080U
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CN
China
Prior art keywords
switch
fixedly installed
block
wall
knob
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
Application number
CN201920425983.1U
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Chinese (zh)
Inventor
璧靛博
赵岩
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Jiujiang University
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Jiujiang University
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Priority to CN201920425983.1U priority Critical patent/CN209434080U/en
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Publication of CN209434080U publication Critical patent/CN209434080U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to rotary switch technical fields, and disclose a kind of anticreep rotary switch.The anticreep rotary switch, including knob assembly and base device, base device is fixedly installed with below the knob assembly, the knob assembly includes switching upper shell, it is fixedly installed with fixed plate on the switch on the inner wall of shell, the two sides that the lower section of the fixed plate and being located at switchs upper outer casing inner wall offer convex block slot.The anticreep rotary switch, when needing trigger switch to start, press knob, move down spinner handle, spring-compressed, convex block is driven to move down along convex block slot, when convex block, which passes through convex block slot, reaches convex block slot bottom end, moving contact is close to limited block, and moving contact and static contact are in the same horizontal position, are rotated by 90 ° knob counterclockwise, moving contact is in contact with static contact, make electric wire connection, switch starting, to make to start switch needs pressing and turning knob, avoids accidentally touching and cause switch is unexpected to open, improve safety.

Description

A kind of anticreep rotary switch
Technical field
The utility model relates to rotary switch technical field, specially a kind of anticreep rotary switch.
Background technique
Switch refers to the electronic component that can make open circuit, make current interruptions or it is made to flow to other circuits.Most Common switch is the electromechanical equipment for allowing people to operate, wherein there is one or several electronic contacts.The " closed " of contact indicates electronics Contact conducting, allows electric current to flow through;" open circuit " of switch indicates that electronic contact is not turned on to form open circuit, does not allow electric current to flow through. Rotary switch is a kind of common switch form, carries out the operation of working condition to equipment by rotation knob.Rotary switch Knob be generally arranged at the outside of device housings to facilitate operation, switch sections are then located inside equipment, by knob with Swingle is set between switch, rotates knob, drives the open/close state of swingle trigger switch.
Existing rotary switch, it is only necessary to rotate knob can trigger switch open, make rotary switch be easy by outside Unexpected shock or accidentally touching and surprisingly driven knob, cause equipment to start suddenly, cause failure or accident, and existing Rotary switch leakproofness it is poor, when operator has water on hand, be easy cause electric leakage.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of anticreep rotary switch, and having can prevent from anticipating The advantages that outer unlatching, good airproof performance, solve existing rotary switch be easy by external unexpected shock or accidentally to touch and by The problem of accidental activation and easy electric leakage.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of anticreep rotary switch, including Knob assembly and base device are fixedly installed with base device below the knob assembly.
The knob assembly includes switching upper shell, is fixedly installed with fixed plate on the inner wall of shell on the switch, institute It states the lower section of fixed plate and the two sides for being located at the upper outer casing inner wall of switch offers convex block slot, the internal activity of shell on the switch It is connected with spinner handle, the top of the spinner handle is fixedly installed with knob, and it is close at the top of shell to be fixedly installed with first on the switch Seal on the outer wall of the spinner handle and is located above fixed plate and is fixedly installed with block, on the outer wall of the spinner handle and is located at Be cased with spring between block and fixed plate, on the outer wall of the spinner handle two sides and be located at fixed plate lower section be fixedly installed with it is convex Block, the spinner handle are fixedly installed with metal link block far from one end of knob, and the two sides of the metal link block are fixedly mounted There is moving contact.
The base device includes switch pedestal, and link block, the switch are fixedly installed in the middle part of the switch pedestal The two sides up and down of pedestal are fixedly installed with fixed block, and the inside of each fixed block offers screw slots, the link block There are two wire connectors for inside fixed installation, and each wire connector is fixedly installed with quiet close to the one end at link block center Live wire is fixedly mounted far from one end of static contact in contact, each wire connector, the inside of the link block and is located at two It is fixedly mounted between a static contact there are two limited block, each electric wire is fixedly installed with link block outer wall through junction Second sealing ring.
Further, it the top exterior walls and fixed plate of shell and is flexibly connected with it on the spinner handle penetrating switch.
Further, first sealing ring is close to the outer wall of spinner handle, and junction leakproofness is fabulous.
Further, the convex block is flexibly connected with convex block slot.
Further, it is provided on the inner wall of the link block and on the bottom end outer wall of the upper shell of switch intermeshing Screw thread, switch pedestal are flexibly connected by link block with upper shell is switched.
Further, the angle between each moving contact and corresponding static contact is 90 °.
Further, each limited block is 90 ° with the angle of corresponding static contact.
The beneficial effects of the utility model are:
1, the anticreep rotary switch presses knob, moves down spinner handle, band when needing trigger switch to start Dynamic spring-compressed, convex block are moved down along convex block slot, and when convex block, which passes through convex block slot, reaches convex block slot bottom end, moving contact is close to limit Position block, and moving contact and static contact are in the same horizontal position, are rotated by 90 ° knob counterclockwise, moving contact connects with static contact It touches, makes electric wire connection, switch starting, to make to start switch needs pressing and turning knob, avoid accidentally touching and cause switch unexpected It opens, improves safety.
2, the junction of the anticreep rotary switch, electric wire and link block is provided with the second sealing ring, spinner handle and switch The junction of upper shell is provided with the first sealing ring, and shell is threadedly coupled with switch pedestal by rotation on switch, makes switch Leakproofness is fabulous, to prevent switch drain, improves safety.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment In description or attached drawing needed in the prior art is briefly described.
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the top view at the utility model convex block slot;
Fig. 3 is the top view of the utility model base device.
Description of symbols: 1 knob assembly, 101 switch upper shell, 102 fixed plates, 103 convex block slots, 104 spinner handles, 105 Knob, 106 first sealing rings, 107 blocks, 108 springs, 109 convex blocks, 110 metal link blocks, 111 moving contacts, 2 base devices, 201 switch pedestals, 202 link blocks, 203 fixed blocks, 204 screw slots, 205 wire connectors, 206 static contacts, 207 electric wires, 208 Limited block, 209 second sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.
Fig. 1-3, a kind of anticreep rotary switch, including knob assembly 1 and base device 2 are please referred to, knob assembly 1 Lower section is fixedly installed with base device 2.
Knob assembly 1 includes switching upper shell 101, is fixedly installed with fixed plate 102 on the inner wall of shell 101 on switch, The two sides that the lower section of fixed plate 102 and being located at switchs upper 101 inner wall of shell offer convex block slot 103, and shell 101 is interior on switch Portion is connected with spinner handle 104, and the top of spinner handle 104 is fixedly installed with knob 105, the fixed peace in the top of shell 101 on switch Equipped with the first sealing ring 106, the first sealing ring 106 is close to the outer wall of spinner handle 104, and junction leakproofness is fabulous, spinner handle 104 On outer wall and it is located at the top of fixed plate 102 and is fixedly installed with block 107, on the outer wall of spinner handle 104 and is located at block 107 and solid Be cased with spring 108 between fixed board 102, on the outer wall of 104 two sides of spinner handle and be located at fixed plate 102 lower section be fixedly installed with it is convex Block 109, convex block 109 are flexibly connected with convex block slot 103, and spinner handle 104 is fixedly installed with metal link block far from one end of knob 105 110, the two sides of metal link block 110 are fixedly installed with moving contact 111.
Base device 2 includes switch pedestal 201, and the middle part of switch pedestal 201 is fixedly installed with link block 202, link block It is provided with intermeshing screw thread on 202 inner wall and on the bottom end outer wall of the upper shell 101 of switch, switch pedestal 201 passes through Link block 202 is flexibly connected with upper shell 101 is switched, and the two sides up and down of switch pedestal 201 are fixedly installed with fixed block 203, The inside of each fixed block 203 offers screw slots 204, and there are two wire connectors for the inside fixed installation of link block 202 205, each wire connector 205 is fixedly installed with static contact 206, each moving contact close to the one end at 202 center of link block Angle between 111 and corresponding static contact 206 is 90 °, and each one end of wire connector 205 far from static contact 206 is fixed Live wire 207 is installed, the inside of link block 202 and being located between two static contacts 206 is fixedly mounted there are two limited block 208, Each limited block 208 is 90 ° with the angle of corresponding static contact 206, and limited block 208 is located at the lower section of moving contact 111, when dynamic When contact 111 moves down, limited block 208 is close to each electric wire 207 of moving contact 111. with 202 outer wall of link block through connection Place is fixedly installed with the second sealing ring 209.
When in use, using screw that switch pedestal 201 is fixed by the screw slots 204 on link block 202, by opening The screw thread on 202 inner wall of 101 outer wall of shell and link block is shut, upper shell 101 will be switched and connect with switch pedestal 201, is fixed. When needing trigger switch to start, knob 105 is pressed, spinner handle 104 is moved down, drives the compression of spring 108,109 edge of convex block Convex block slot 103 moves down, and when convex block 109, which passes through convex block slot 103, reaches 103 bottom end of convex block slot, moving contact 111 is close to limit Block 208, and moving contact 111 and static contact 206 are in the same horizontal position, are rotated by 90 ° knob 105 counterclockwise, moving contact 111 It is in contact with static contact 206, to make the connection of electric wire 207, switch starting.When needing to switch reset, only knob 105 need to be made suitable Hour hands rotate 90 °, are overlapped convex block 109 with convex block slot 103, and the rebound of spring 108 drives spinner handle 104 to move up, to make to revolve Button 105 resets.The junction of electric wire 207 and link block 202 is provided with the second sealing ring 209, spinner handle 104 and the upper shell of switch 101 junction is provided with the first sealing ring 106, and shell 101 is threadedly coupled with switch pedestal 201 by rotation on switch, makes The leakproofness of switch is fabulous.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. a kind of anticreep rotary switch, including knob assembly (1) and base device (2), it is characterised in that: the knob dress It sets and is fixedly installed with base device (2) below (1);
The knob assembly (1) includes switching upper shell (101), is fixedly installed on the inner wall of shell (101) on the switch Fixed plate (102), the lower section of the fixed plate (102) and the two sides for being located at upper shell (101) inner wall of switch offer convex block slot (103), the internal activity of shell (101) is connected with spinner handle (104) on the switch, the fixed peace in the top of the spinner handle (104) Equipped with knob (105), the first sealing ring (106), the spinner handle are fixedly installed on the switch at the top of shell (101) (104) it is fixedly installed with block (107) on outer wall and above fixed plate (102), on the outer wall of the spinner handle (104) And spring (108) are cased between block (107) and fixed plate (102), on the outer wall of spinner handle (104) two sides and it is located at The lower section of fixed plate (102) is fixedly installed with convex block (109), the fixed peace in the one end of the spinner handle (104) far from knob (105) Equipped with metal link block (110), the two sides of the metal link block (110) are fixedly installed with moving contact (111);
The base device (2) includes switch pedestal (201), is fixedly installed with link block in the middle part of the switch pedestal (201) (202), the two sides up and down of the switch pedestal (201) are fixedly installed with fixed block (203), each fixed block (203) it is interior Portion offers screw slots (204), and there are two wire connector (205) for the inside fixed installation of the link block (202), each Wire connector (205) is fixedly installed with static contact (206) close to the one end at link block (202) center, each electric wire connection Part (205) is fixedly mounted live wire (207) far from the one end of static contact (206), the inside of the link block (202) and is located at There are two being fixedly mounted between two static contacts (206) limited block (208), each electric wire (207) and link block (202) outer wall The second sealing ring (209) are fixedly installed with through junction.
2. the anticreep rotary switch of one kind according to claim 1, it is characterised in that: the spinner handle (104), which is run through, opens It shuts the top exterior walls of shell (101) and fixed plate (102) and is flexibly connected with it.
3. the anticreep rotary switch of one kind according to claim 1, it is characterised in that: first sealing ring (106) It is close to the outer wall of spinner handle (104), and junction leakproofness is fabulous.
4. the anticreep rotary switch of one kind according to claim 1, it is characterised in that: the convex block (109) and convex block Slot (103) is flexibly connected.
5. the anticreep rotary switch of one kind according to claim 1, it is characterised in that: the link block (202) it is interior It is provided with intermeshing screw thread on wall and on the bottom end outer wall of switch upper shell (101), switch pedestal (201) passes through connection Block (202) is flexibly connected with upper shell (101) are switched.
6. the anticreep rotary switch of one kind according to claim 1, it is characterised in that: each moving contact (111) with it is right Answering the angle between static contact (206) is 90 °.
7. the anticreep rotary switch of one kind according to claim 1, it is characterised in that: each limited block (208) with it is right The angle for answering static contact (206) is 90 °.
CN201920425983.1U 2019-03-29 2019-03-29 A kind of anticreep rotary switch Expired - Fee Related CN209434080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920425983.1U CN209434080U (en) 2019-03-29 2019-03-29 A kind of anticreep rotary switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920425983.1U CN209434080U (en) 2019-03-29 2019-03-29 A kind of anticreep rotary switch

Publications (1)

Publication Number Publication Date
CN209434080U true CN209434080U (en) 2019-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920425983.1U Expired - Fee Related CN209434080U (en) 2019-03-29 2019-03-29 A kind of anticreep rotary switch

Country Status (1)

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CN (1) CN209434080U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110931325A (en) * 2019-12-04 2020-03-27 南京亚派科技股份有限公司 Circuit breaker contact system
CN111593543A (en) * 2020-04-23 2020-08-28 合肥鼎典工业设计有限公司 Hand-held garment steamer with rotary switch
CN112213575A (en) * 2020-09-08 2021-01-12 国网福建省电力有限公司检修分公司 Electrical test prevents accidental injury device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110931325A (en) * 2019-12-04 2020-03-27 南京亚派科技股份有限公司 Circuit breaker contact system
CN110931325B (en) * 2019-12-04 2021-11-19 南京亚派科技股份有限公司 Circuit breaker contact system
CN111593543A (en) * 2020-04-23 2020-08-28 合肥鼎典工业设计有限公司 Hand-held garment steamer with rotary switch
CN112213575A (en) * 2020-09-08 2021-01-12 国网福建省电力有限公司检修分公司 Electrical test prevents accidental injury device
CN112213575B (en) * 2020-09-08 2022-08-30 国网福建省电力有限公司检修分公司 Electrical test prevents accidental injury device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190924

Termination date: 20200329

CF01 Termination of patent right due to non-payment of annual fee