CN104091714B - Pulling switch - Google Patents
Pulling switch Download PDFInfo
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- CN104091714B CN104091714B CN201410302308.1A CN201410302308A CN104091714B CN 104091714 B CN104091714 B CN 104091714B CN 201410302308 A CN201410302308 A CN 201410302308A CN 104091714 B CN104091714 B CN 104091714B
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- lid
- base
- control lever
- binding post
- inlet wire
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to electrical network accessory, particularly relate to pulling switch.Pulling switch provided by the invention, can disconnect inlet wire binding post and control assembly easily by arranging controlling organization, ensures that the not charged pull bar of control assembly is not charged when changing insulation bracing wire, and insulation bracing wire replacement operation is very convenient; In addition, equal lid by making the length of control lever and screw the distance arriving upper end of slide block after on base inside cap topwall, the action of lid control operation bar is utilized during operation, between action bars and lid, there is chain function, namely lid is opened rear action bars and left contact and right contact cannot be made closed for a long time and lid automatically makes control assembly dead electricity after opening under the effect of reseting shrapnel, safer during pulling switch maintenance, operating personnel forget cover lid, use safety after can be avoided to change insulation bracing wire simultaneously.
Description
Technical field
The present invention relates to electrical network accessory, particularly relate to pulling switch.
Background technology
Pulling switch is generally used for the control of low power electric appliance, as lighting lamp etc.In use, operating personnel are by pulling the axis of rotation in insulated wire control switch for pulling switch, thus being switched on or switched off of realizing circuit; Pulling switch, owing to adopting the component actuation in insulated wire control switch, has elongated the distance of live part and operating personnel effectively, safer during use.
In prior art, stayguy switch fabric is simple, switch and circuit cannot be disconnected when keeping in repair, and must disconnect when total lock makes circuit not go back electricity and could keep in repair pulling switch, therefore, bring much inconvenience during maintenance to user during maintenance; After the wire breakage of pulling switch, replacing bracing wire is only needed again to be connected on switch during maintenance, but because the parts in switch are all charged, operate dangerous when changing bracing wire, total lock need be disconnected and change bracing wire again, make bracing wire replacement operation very inconvenient, especially evening, after disconnecting total lock, all electrical equipment all can not use, therefore, bracing wire replacement operation is more inconvenient.
Summary of the invention
Pulling switch provided by the invention, is intended to overcome that stayguy switch fabric in prior art is simple, inconvenient operation or deficiency that is dangerous, poor safety performance when using when changing insulation bracing wire.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: pulling switch, comprising the inlet wire binding post be arranged on base, outlet binding post, being arranged on the control assembly that is switched on or switched off for control circuit between inlet wire binding post and outlet binding post and for operating the pull bar that control assembly rotates, described pull bar is provided with insulation bracing wire, also comprising the lid playing insulating effect for covering base, being provided with for making the controlling organization that can be switched on or switched off between control assembly and inlet wire binding post between described inlet wire binding post and control assembly;
Described controlling organization comprises the left contact being arranged on and base is electrically connected with inlet wire binding post, be arranged on right contact that base is electrically connected with control assembly and be arranged between left contact and right contact for connecting the connecting rod of left contact and right contact, also comprise the control lever for the action of control connection bar, described control lever is slidably connected and is arranged on base, described base is provided with a pair slide rail for making control lever slide, described slide rail upper end is provided with the guide vane end stop for limiting control lever sliding distance, described control lever end is provided with the slide block suitable with slide rail, be threaded connection between described slide block and control lever, be provided with for the automatically reset back-moving spring of slide block between described slide block and base,
Described lid is threaded connection and is arranged on base, described base is provided with external screw thread, described lid is provided with the internal thread suitable with external screw thread on base, on the height of described slide rail and base, externally threaded length is suitable, the length of described control lever equals lid and screws the distance arriving upper end of slide block after on base inside cap topwall, described connecting rod equals the height of slide rail to the spacing of left contact, and described left contact and right contact are on same horizontal line.
As preferably, described control lever is provided with the ball for reducing frictional force between control lever and lid, described control lever is provided with for holding ball spring groove, the shape of described groove and the shape of ball suitable, described depth of groove is greater than the radius of ball, is provided with lubricating layer between described groove inner wall and ball, by arranging ball, make the friction between control lever and lid be rolling friction, reduce the friction between lid and ball, extend the useful life of lid and ball; In addition, control lever, can not the left contact of normal running or right contacting on rear side of lid or control lever serious wear by lid operation, therefore, improves the control precision of control lever by arranging ball while extending lid and ball useful life.
As preferably, described base is also provided with the insulating cover being located at and getting an electric shock when inlet wire binding post prevents from overhauling, described inlet wire binding post comprises cylinder and is arranged on cylinder for compressing the housing screw of wire, described insulating cover is provided with the through hole for operating housing screw, described through hole is provided with the resilient plug for being closed by through hole, by arranging insulating cover, effectively can prevent from encountering inlet wire binding post and getting an electric shock when changing insulation bracing wire, operating safer when changing insulation bracing wire.
Pulling switch provided by the invention, tool has the following advantages: can inlet wire binding post and control assembly be disconnected easily by arranging controlling organization, ensures that the not charged pull bar of control assembly is not charged when changing insulation bracing wire, and insulation bracing wire replacement operation is very convenient; In addition, equal lid by making the length of control lever and screw the distance arriving upper end of slide block after on base inside cap topwall, lid is utilized to control control lever action during operation, between control lever and lid, there is chain function, namely lid is opened rear control lever and left contact and right contact cannot be made closed for a long time and lid automatically makes control assembly dead electricity after opening under the effect of back-moving spring, safer during pulling switch maintenance, operating personnel forget cover lid, use safety after can be avoided to change insulation bracing wire simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of pulling switch of the present invention,
Accompanying drawing 2 is the schematic diagrames after pulling switch of the present invention removes lid,
Accompanying drawing 3 is A place enlarged drawings in accompanying drawing 1,
Accompanying drawing 4 is B place enlarged drawings in accompanying drawing 2,
Accompanying drawing 5 is C place enlarged drawings in accompanying drawing 2.
Embodiment
Below in conjunction with accompanying drawing, pulling switch of the present invention is described further.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, pulling switch, comprise the inlet wire binding post 1 be arranged on base 6, outlet binding post 2, be arranged on the control assembly 3 that is switched on or switched off for control circuit between inlet wire binding post 1 and outlet binding post 2 and for operating the pull bar 4 that control assembly 3 rotates, described pull bar 4 is provided with insulation bracing wire 5, described inlet wire binding post 1, outlet binding post 2, control assembly 3 and pull bar 4 are ordinary construction of the prior art, also comprise the lid 7 playing insulating effect for covering base 6, be provided with for making the controlling organization 8 that can be switched on or switched off between control assembly 3 and inlet wire binding post 1 between described inlet wire binding post 1 and control assembly 3,
As Fig. 3, shown in Fig. 4, described controlling organization 8 comprises the left contact 9 being arranged on and base 6 is electrically connected with inlet wire binding post 1, be arranged on right contact 10 that base 6 is electrically connected with control assembly 3 and be arranged between left contact 9 and right contact 10 for connecting the connecting rod 11 of left contact 9 and right contact 10, act as making left contact 9 and right contact 10 connect due to connecting rod 11, therefore, the material of described connecting rod 11 should adopt electric conducting material to make, also comprise the control lever 12 for control connection bar 11 action, described control lever 12 is slidably connected and is arranged on base 6, described base 6 is provided with a pair slide rail 13 for making control lever 12 slide, described slide rail 13 upper end is provided with the guide vane end stop 14 for limiting control lever 12 sliding distance, described control lever 12 end is provided with the slide block 15 suitable with slide rail 13, be threaded connection between described slide block 15 and control lever 12, be provided with for the automatically reset back-moving spring 16 of slide block 15 between described slide block 15 and base 6,
Because control lever 12 contacts with lid 7 in use procedure, therefore, in order to improve the security performance of pulling switch, described control lever 12, slide block 15, slide rail 13 all should adopt insulating material manufacture, to prevent lid 7 charged, described connecting rod 11 can be connected by screw and be arranged on control lever 12, described connecting rod 11 also can be arranged in control by bonding way, in order to make connecting rod 11 and left contact 9 and right contact 10 can reliable contacts, described connecting rod 11 should have certain elasticity, namely connecting rod 11 closes left contact 9, during right contact 10, connecting rod 11 is pressed on left contact 9, on right contact 10, therefore, described connecting rod 11 can be set to arc, to make connecting rod 11 and left contact 9, right contact 10 contacts the certain strain of rear generation, improve connecting rod 11 and left contact 9, contact performance between right contact 10,
As shown in Figure 1, described lid 7 is threaded connection and is arranged on base 6, described base 6 is provided with external screw thread, described lid 7 is provided with the internal thread suitable with external screw thread on base 6, on the height of described slide rail 13 and base 6, externally threaded length is suitable, the length of described control lever 12 equals lid 7 and screws the distance arriving slide block 15 upper end after on base 6 inside lid 7 roof, described connecting rod 11 equals the height of slide rail 13 to the spacing of left contact 9, and described left contact 9 and right contact 10 are on same horizontal line.
As shown in Figure 5, optionally, described control lever 12 is provided with the ball 17 for reducing frictional force between control lever 12 and lid 7, described control lever 12 is provided with for holding ball 17 spring groove 18, the shape of described groove 18 and the shape of ball 17 suitable, described groove 18 degree of depth is greater than the radius of ball 17, is provided with lubricating layer between described groove 18 inwall and ball 17; Described control end also can be set to taper, for reduce control lever 12 and lid 7 frictional force, reduce the wearing and tearing of control lever 12 and lid 7; Described control lever 12 end can also arrange wearing layer, cannot use to prevent control lever 12 rapid wear.
As Fig. 1, shown in Fig. 2, optionally, described base 6 is also provided with the insulating cover 19 being located at and getting an electric shock when inlet wire binding post 1 prevents from overhauling, described inlet wire binding post 1 comprises cylinder 20 and is arranged on cylinder 20 for compressing the housing screw 21 of wire, described insulating cover 19 is provided with the through hole 22 for operating housing screw 21, described through hole 22 is provided with the resilient plug 23 for being closed by through hole 22, described insulating cover 19 can be bonded on base 6, also can be connected on base 6, described resilient plug 23 can adopt the insulating material such as rubber to make, in order to make resilient plug 23 removal operation convenient, described resilient plug 23 also should be arranged and be convenient to hand-held mushroom head, described mushroom head can be integral type structure with resilient plug 23.
Technique scheme in use, after pulling switch insulation bracing wire 5 is ruptured, lid 7 takes off from base 6 by cap 7, and lid 7 takes off rear lid 7 and control lever 12 just can not be interfered to slide, control lever 12 can be free to slide, under the effect of back-moving spring 16, flicked by control lever 12, the connecting rod 11 model-following control bar 12 be arranged on control lever 12 moves together, thus left contact 9 and right contact 10 are disconnected, now, control assembly 3 is not charged, i.e. replaceable insulation bracing wire 5; After insulation bracing wire 5 is changed, close the cover 7, operate control lever 12 by lid 7 and slide, control lever 12 overcomes the active force of back-moving spring 16, and connecting rod 11 is contacted with right contact 10 with left contact 9, thus makes control assembly 3 charged, pulling switch normally works; Can inlet wire binding post 1 and control assembly 3 be disconnected easily by arranging controlling organization 8, ensure that the not charged pull bar 4 of control assembly 3 is not charged when changing insulation bracing wire 5, insulation bracing wire 5 replacement operation is very convenient; In addition, equal lid 7 by making the length of control lever 12 and screw the distance arriving slide block 15 upper end after on base 6 inside lid 7 roof, lid 7 is utilized to control control lever 12 action during operation, lid 7 opens rear control lever 12 cannot make left contact 9 and right contact 10 closed for a long time and lid 7 automatically makes control assembly 3 dead electricity after opening under the effect of back-moving spring 16, safer during pulling switch maintenance, operating personnel forget cover lid 7, use safety after can be avoided to change insulation bracing wire 5 simultaneously.
These are only the preferred embodiment of the present invention, being intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments made based on the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category of claims of the present invention opinion.
Claims (1)
1. pulling switch, comprise the inlet wire binding post (1) be arranged on base (6), outlet binding post (2), be arranged on the control assembly (3) that is switched on or switched off for control circuit between inlet wire binding post (1) and outlet binding post (2) and for operating the pull bar (4) that control assembly (3) rotates, described pull bar (4) is provided with insulation bracing wire (5), also comprise the lid (7) playing insulating effect for covering base (6), it is characterized in that: be provided with for making the controlling organization (8) that can be switched on or switched off between control assembly (3) and inlet wire binding post (1) between described inlet wire binding post (1) and control assembly (3),
Described controlling organization (8) comprises the left contact (9) being arranged on base (6) and being above electrically connected with inlet wire binding post (1), be arranged on the upper right contact (10) that is electrically connected with control assembly (3) of base (6) and be arranged between left contact (9) and right contact (10) for connecting the connecting rod (11) of left contact (9) and right contact (10), also comprise the control lever (12) for control connection bar (11) action, described control lever (12) is slidably connected and is arranged on base (6), described base (6) is provided with a pair slide rail (13) for making control lever (12) slide, described slide rail (13) upper end is provided with the guide vane end stop (14) for limiting control lever (12) sliding distance, described control lever (12) end is provided with the slide block (15) suitable with slide rail (13), be threaded connection between described slide block (15) and control lever (12), be provided with between described slide block (15) and base (6) for slide block (15) automatically reset back-moving spring (16),
Described lid (7) is threaded connection and is arranged on base (6), described base (6) is provided with external screw thread, described lid (7) is provided with the internal thread that upper external screw thread is suitable with base (6), above externally threaded length is suitable for the height of described slide rail (13) and base (6), the length of described control lever (12) equals lid (7) and screws the distance arriving slide block (15) upper end after base (6) is upper inside lid (7) roof, described connecting rod (11) equals the height of slide rail (13) to the spacing of left contact (9), described left contact (9) and right contact (10) are on same horizontal line,
Described control lever (12) is provided with the ball (17) for reducing frictional force between control lever (12) and lid (7), described control lever (12) is provided with for holding ball (17) spring groove (18), the shape of described groove (18) and the shape of ball (17) suitable, described groove (18) degree of depth is greater than the radius of ball (17), is provided with lubricating layer between described groove (18) inwall and ball (17);
Described base (6) is also provided with the insulating cover (19) being located at and getting an electric shock when inlet wire binding post (1) prevents from overhauling, described inlet wire binding post (1) comprises cylinder (20) and is arranged on cylinder (20) for compressing the housing screw (21) of wire, described insulating cover (19) is provided with the through hole (22) for operating housing screw (21), and described through hole (22) is provided with the resilient plug (23) for being closed by through hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302308.1A CN104091714B (en) | 2014-06-27 | 2014-06-27 | Pulling switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302308.1A CN104091714B (en) | 2014-06-27 | 2014-06-27 | Pulling switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104091714A CN104091714A (en) | 2014-10-08 |
| CN104091714B true CN104091714B (en) | 2016-03-02 |
Family
ID=51639421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302308.1A Active CN104091714B (en) | 2014-06-27 | 2014-06-27 | Pulling switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104091714B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03233821A (en) * | 1990-02-09 | 1991-10-17 | Mitsuboshi Denki Seisakusho:Kk | Switch |
| CN203013587U (en) * | 2012-11-23 | 2013-06-19 | 机械工业第四设计研究院 | Control box of pull switch |
| CN103745865A (en) * | 2014-01-14 | 2014-04-23 | 沈阳中煤工程技术有限公司 | Pull-cord switch with manual self-locking action mechanism |
| CN203895324U (en) * | 2014-06-27 | 2014-10-22 | 浙江湖州森富机电有限责任公司 | Cord switch |
-
2014
- 2014-06-27 CN CN201410302308.1A patent/CN104091714B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03233821A (en) * | 1990-02-09 | 1991-10-17 | Mitsuboshi Denki Seisakusho:Kk | Switch |
| CN203013587U (en) * | 2012-11-23 | 2013-06-19 | 机械工业第四设计研究院 | Control box of pull switch |
| CN103745865A (en) * | 2014-01-14 | 2014-04-23 | 沈阳中煤工程技术有限公司 | Pull-cord switch with manual self-locking action mechanism |
| CN203895324U (en) * | 2014-06-27 | 2014-10-22 | 浙江湖州森富机电有限责任公司 | Cord switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104091714A (en) | 2014-10-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pull switch Effective date of registration: 20220728 Granted publication date: 20160302 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HUZHOU SCVE MACHINE & MOTOR Co.,Ltd. Registration number: Y2022330001552 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230720 Granted publication date: 20160302 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HUZHOU SCVE MACHINE & MOTOR Co.,Ltd. Registration number: Y2022330001552 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pull switch Effective date of registration: 20230725 Granted publication date: 20160302 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: ZHEJIANG HUZHOU SCVE MACHINE & MOTOR Co.,Ltd. Registration number: Y2023980049748 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |