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CN103233611B - A kind of door lock clutch device - Google Patents

A kind of door lock clutch device Download PDF

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Publication number
CN103233611B
CN103233611B CN201310144527.7A CN201310144527A CN103233611B CN 103233611 B CN103233611 B CN 103233611B CN 201310144527 A CN201310144527 A CN 201310144527A CN 103233611 B CN103233611 B CN 103233611B
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China
Prior art keywords
clutch
clutch part
pin
interior
door lock
Prior art date
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Application number
CN201310144527.7A
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Chinese (zh)
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CN103233611A (en
Inventor
周烨
林飞和
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Zhejiang Voc Technology Co ltd
Original Assignee
ZHEJIANG YAHEDA ELECTRICAL TECHNOLOGY Co Ltd
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Priority to CN201310144527.7A priority Critical patent/CN103233611B/en
Publication of CN103233611A publication Critical patent/CN103233611A/en
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Abstract

The present invention relates to a kind of door lock clutch device, comprise clutch, described clutch comprises interior clutch part and outer clutch part, described interior clutch part is rotatable to be arranged in outer clutch part, described interior clutch part is provided with clutch slot, described outer clutch part is provided with on-of pin, described on-of pin is provided with and drives it to stretch into clutch driving mechanism in clutch slot, described on-of pin is also provided with and imposes the return unit with clutch driving mechanism counter force to it, described clutch driving mechanism comprises clutch and promotes arc sheet and drive clutch to promote the driver element that arc sheet presses to on-of pin, the electromagnetic drive unit that described driver element comprises push rod and drives push rod flexible, described push rod one end and clutch promote arc sheet and offset and arrange.Technical solution of the present invention, has the effect effectively improving door lock application life.

Description

A kind of door lock clutch device
Technical field
The present invention relates to a kind of door lock clutch device.
Background technology
Door lock clutch device, generally include clutch, described clutch comprises interior clutch part and outer clutch part, described interior clutch part is rotatable to be arranged in outer clutch part, described interior clutch part is provided with clutch slot, described outer clutch part is provided with on-of pin, described on-of pin is provided with and drives it to stretch into clutch driving mechanism in clutch slot, described on-of pin is also provided with and imposes the return unit with clutch driving mechanism counter force to it, and described clutch driving mechanism comprises clutch and promotes arc sheet and drive clutch to promote the driver element that arc sheet presses to on-of pin.But existing door lock clutch device, it is flexible to drive clutch promotion elastic arc sheet to press to on-of pin that its driver element is placed through driven by motor expansion link usually, this kind of scheme, the circumference of motor is needed to rotate through the rectilinear movement that transformation mechanism is converted into expansion link, complicated structure, but limit due to the volume of space to driver element that door lock is limited, therefore, the place that door lock the most easily goes wrong is exactly volume not only little, structure but also the driver element of complexity, thus have impact on the application life of door lock.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide the door lock clutch device in a kind of effective raising door lock application life.
For achieving the above object, the invention provides following technical scheme: a kind of door lock clutch device, comprise clutch, described clutch comprises interior clutch part and outer clutch part, described interior clutch part is rotatable to be arranged in outer clutch part, described interior clutch part is provided with clutch slot, described outer clutch part is provided with on-of pin, described on-of pin is provided with and drives it to stretch into clutch driving mechanism in clutch slot, described on-of pin is also provided with and imposes the return unit with clutch driving mechanism counter force to it, described clutch driving mechanism comprises clutch and promotes arc sheet and drive clutch to promote the driver element that arc sheet presses to on-of pin, the electromagnetic drive unit that described driver element comprises push rod and drives push rod flexible, the relative electromagnetic drive unit other end of described push rod and clutch promote arc sheet and match and arrange.
By adopting technique scheme, electromagnetic drive unit drives push rod to stretch out, and push rod makes clutch promote arc bending tablet to press to on-of pin, on-of pin is headed in clutch slot, thus achieves the interlock of interior clutch part and outer clutch part; Electromagnetic drive unit drives push rod to shrink, and clutch promotes arc sheet and resets, and makes on-of pin leave clutch slot because of the effect of return unit, interior clutch part and outer clutch part is departed from and links.Electromagnetic drive unit has better stability relative to traditional motor drive mode, thus improves the application life of door lock, and advantage of lower cost.
The present invention is arranged further: described interior clutch part is provided with the resetting-mechanism it being imposed to active force, and described active force makes clutch slot aim at the on-of pin position of outer clutch part.
By adopting technique scheme, due to the effect of the internal clutch part of resetting-mechanism, when interior clutch part is resetted, clutch slot can aim at on-of pin position all the time, thus avoids because interior clutch part resets not in place that on-of pin can not insert clutch slot, and the door lock caused can not be opened.
The present invention is arranged further: the periphery wall of described interior clutch part is provided with interior clutch groove, when clutch slot is to corresponding on-of pin position, in the internal perisporium correspondence of outer clutch part, clutch groove location is provided with the outer clutch groove suitable with interior clutch groove length, described interior clutch groove and outer clutch groove form accommodating cavity, be provided with elastic component in described accommodating cavity, described elastic component two ends offset with the circumferential two side of accommodating cavity respectively and arrange.
By adopting technique scheme, due to the effect of elastic component, when interior clutch part is resetted, clutch slot can aim at on-of pin position all the time, thus avoids because interior clutch part resets not in place that on-of pin can not insert clutch slot, and the door lock caused can not be opened.
The present invention is arranged further: described elastic component is set to Compress Spring, and described Compress Spring is that circumference is arranged in described accommodating cavity.
The present invention is arranged further: described clutch also comprises driving tooth, upper rotating shaft, upper square steel, lower rotary shaft, lower square steel, described upper square steel and upper rotating shaft are arranged in linking, described lower square steel and lower rotary shaft, interior clutch part interlock is arranged, described outer clutch part is provided with commutation screw, outer clutch spacing block set and outer clutch drive projection, described upper rotating shaft is provided with the upper rotating shaft male arms with the screw fit that commutates, described driving tooth is provided with the driving tooth male arms driving projection to match with outer clutch part, the side of described clutch is provided with the limiting rivet matched with outer clutch spacing block set.
By adopting technique scheme, when on-of pin is not inserted into clutch slot, lower square steel drives lower rotary shaft, interior clutch part to rotate, and interior clutch part and outer clutch part dally and outer clutch part can not be driven to rotate, thus driving tooth can not be made to rotate, so that door lock can not be opened; When on-of pin is inserted into clutch slot, lower square steel drives lower rotary shaft, interior clutch part to rotate, and interior clutch part and outer clutch part link and drive outer clutch part to rotate, and the outer clutch part of outer clutch part drives projection to drive driving tooth male arms, thus driving tooth is rotated, so that open door lock; And upper square steel is when driving upper axis of rotation, upper rotating shaft male arms and commutation screw fit drive outer clutch part to rotate, the outer clutch part driving projection drive driving tooth male arms of outer clutch part, thus driving tooth is rotated, so that open door lock.
The present invention is arranged further: the upper and lower wall of described outer clutch part is respectively arranged with the installing hole installed for commutation screw be symmetrical set, and described lower rotary shaft is provided with the lower rotary shaft male arms with the screw fit that commutates.
By adopting technique scheme, commutation screw can be arranged on or the installing hole of lower wall surface, make arrangement of clutch can inside and outside general.
The present invention is arranged further: described resetting-mechanism comprises torsion spring, described torsion spring is provided with two bending ends, interior clutch part is provided with two torsion springs and dials pin, and when clutch slot is to corresponding on-of pin position, described two bending ends prop up the adjacent both sides that described two torsion springs dial pin respectively.
By adopting technique scheme, due to the effect of the internal clutch part of torsion spring, when interior clutch part is resetted, clutch slot can aim at on-of pin position all the time, thus avoids because interior clutch part resets not in place that on-of pin can not insert clutch slot, and the door lock caused can not be opened.
The present invention is arranged further: describedly also comprise panel and handle, and described handle is provided through panel and the interlock end linked with outer clutch part, and described torsion spring set is located at outside the interlock end of described handle.
By adopting technique scheme, make firm being arranged in door lock of torsion spring.
The present invention is arranged further: the inwall of described panel is provided with and carries out spacing positive stop lug boss to torsion spring circumference.
By adopting technique scheme, improve the steadiness of torsion spring further.
The present invention is arranged further: the force direction side of two bending ends of the corresponding torsion spring of described panel is respectively arranged with limit base.
By adopting technique scheme, when torsion spring is resetted, position is more accurate.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one structure chart one;
Fig. 2 is the embodiment of the present invention one structure chart two;
Fig. 3 is the embodiment of the present invention one structural blast figure;
Fig. 4 is the embodiment of the present invention two structure chart;
Fig. 5 is the embodiment of the present invention two structural blast figure.
Detailed description of the invention
See accompanying drawing 1 to accompanying drawing 5, door lock clutch device disclosed by the invention, comprise clutch 1, described clutch 1 comprises interior clutch part 101 and outer clutch part 102, described interior clutch part 101 is rotatable to be arranged in outer clutch part 102, described interior clutch part 101 is provided with clutch slot 1011, described outer clutch part 102 is provided with on-of pin 1021, described on-of pin 1021 is provided with and drives it to stretch into clutch driving mechanism 2 in clutch slot 1011, described on-of pin 1021 is also provided with and imposes the return unit 1022 with clutch driving mechanism 2 counter force to it, described clutch driving mechanism 2 comprises clutch and promotes arc sheet 201 and drive clutch to promote the driver element 202 that arc sheet 201 presses to on-of pin 1021, the electromagnetic drive unit 2022 that described driver element 202 comprises push rod 2021 and drives push rod 2021 flexible, described push rod 2021 relatively electromagnetic drive unit 2022 other end and clutch promotes arc sheet 201 and matches and arrange.Electromagnetic drive unit 2022 can be electromagnetic coil, and it is arcuation parts that clutch promotes arc sheet 201, and itself can be formed for elastomeric material, also can be the rigid member with resilient pivot.By adopting technique scheme, electromagnetic drive unit 2022 drives push rod 2021 to stretch out, push rod 2021 makes clutch promotion arc sheet 201 bend to press to on-of pin 1021, on-of pin 1021 is headed in clutch slot 1011, thus achieves the interlock of interior clutch part 101 and outer clutch part 102; Electromagnetic drive unit 2022 drives push rod 2021 to shrink, and clutch promotes arc sheet 201 and resets, and makes on-of pin 1021 leave clutch slot 1011 because of the effect of return unit 1022, interior clutch part 101 is departed from outer clutch part 102 and links.Electromagnetic drive unit 2022 has better stability relative to traditional motor drive mode, thus improves the application life of door lock, and advantage of lower cost.
The present invention is arranged further: described interior clutch part 101 is provided with the resetting-mechanism it being imposed to active force, and described active force makes clutch slot 1011 aim at on-of pin 1021 position of outer clutch part 102.By adopting technique scheme, due to the effect of the internal clutch part 101 of resetting-mechanism, when interior clutch part 101 is resetted, clutch slot 1011 can aim at on-of pin 1021 position all the time, thus avoid because interior clutch part 101 resets not in place that on-of pin 1021 can not insert clutch slot 1011, and the door lock caused can not be opened.
Embodiment one,
See accompanying drawing 1 to accompanying drawing 3, the periphery wall of described interior clutch part 101 is provided with interior clutch groove 1012, when clutch slot 1011 is to corresponding on-of pin 1021 position, in the internal perisporium correspondence of outer clutch part 102, clutch groove 1012 position is provided with the outer clutch groove 1023 suitable with interior clutch groove 1012 length, described interior clutch groove 1012 forms accommodating cavity with outer clutch groove 1023, be provided with elastic component 103 in described accommodating cavity, described elastic component 103 two ends offset with the circumferential two side of accommodating cavity respectively and arrange.By adopting technique scheme, due to the effect of elastic component 103, when interior clutch part 101 is resetted, clutch slot 1011 can aim at on-of pin 1021 position all the time, thus avoid because interior clutch part 101 resets not in place that on-of pin 1021 can not insert clutch slot 1011, and the door lock caused can not be opened.
The present embodiment is arranged further: described elastic component 103 is set to Compress Spring, and described Compress Spring is that circumference is arranged in described accommodating cavity.
The present embodiment is arranged further: described clutch 1 also comprises driving tooth 104, upper rotating shaft 105, upper square steel 106, lower rotary shaft 107, lower square steel 108, described upper square steel 106 is arranged in linking with upper rotating shaft 105, described lower square steel 108 and lower rotary shaft 107, interior clutch part 101 links and arranges, described outer clutch part 102 is provided with commutation screw 1024, outer clutch spacing block set 1025 and outer clutch drive projection 1026, described upper rotating shaft 105 is provided with the upper rotating shaft male arms 1051 coordinated with the screw 1024 that commutates, described driving tooth 104 is provided with the driving tooth male arms 1041 driving projection 1025 to match with outer clutch part, the side of described clutch 1 is provided with the limiting rivet 109 matched with outer clutch spacing block set 1025.By adopting technique scheme, when on-of pin 1021 is not inserted into clutch slot 1011, lower square steel 108 drives lower rotary shaft 107, interior clutch part 101 rotates, interior clutch part 101 dallies with outer clutch part 102 and outer clutch part 102 can not be driven to rotate, thus driving tooth 104 can not be made to rotate, so that door lock can not be opened; When on-of pin 1021 is inserted into clutch slot 1011, lower square steel 108 drives lower rotary shaft 107, interior clutch part 101 rotates, interior clutch part 101 links with outer clutch part 102 and drives outer clutch part 102 to rotate, the outer clutch part of outer clutch part 102 drives projection 1026 to drive driving tooth male arms 1041, thus driving tooth 104 is rotated, so that open door lock; And when in upper square steel 106 driving, rotating shaft 105 is rotated, upper rotating shaft male arms 1051 coordinates drive outer clutch part 102 to rotate with commutation screw 1024, the outer clutch part of outer clutch part 102 drives projection 1026 to drive driving tooth male arms 1041, thus driving tooth 104 is rotated, so that opens door lock.
The present invention is arranged further: the upper and lower wall of described outer clutch part 102 is respectively arranged with the installing hole 1027 installed for commutation screw 1024 be symmetrical set, and described lower rotary shaft 107 is provided with the lower rotary shaft male arms 1071 with the screw fit that commutates.
By adopting technique scheme, commutation screw 1024 can be arranged on the installing hole 1027 of the upper or lower wall surface of outer clutch part 102, makes arrangement of clutch can be inside and outside general.
Embodiment two,
See accompanying drawing 4 and accompanying drawing 5, described resetting-mechanism comprises torsion spring 3, described torsion spring 3 is provided with two bending ends 301, interior clutch part 101 is provided with two torsion springs and dials pin 1013, when clutch slot 1011 is to corresponding on-of pin 1021 position, described two bending ends 301 prop up the adjacent both sides that described two torsion springs dial pin 1013 respectively.By adopting technique scheme, because torsion spring is to the effect of clutch part 101 in 3, when interior clutch part 101 is resetted, clutch slot 1011 can aim at on-of pin 1021 position all the time, thus avoid because interior clutch part 101 resets not in place that on-of pin 1021 can not insert clutch slot 1011, and the door lock caused can not be opened.
The present embodiment is arranged further: describedly also comprise panel 4 and handle 5, and described handle 5 is provided through panel 4 and the interlock end 501 linked with outer clutch part 102, and described torsion spring 3 is set in outside the interlock end 501 of described handle 5.By adopting technique scheme, make firm being arranged in door lock of torsion spring 3.
The present embodiment is arranged further: the inwall of described panel 4 is provided with and carries out spacing positive stop lug boss 401 to torsion spring 3 circumference.By adopting technique scheme, improve the steadiness of torsion spring 3 further.
The present embodiment is arranged further: the force direction side of two bending ends 301 of the corresponding torsion spring 3 of described panel 4 is respectively arranged with limit base 402.By adopting technique scheme, when torsion spring 3 is resetted, position is more accurate.

Claims (4)

1. a door lock clutch device, comprise clutch, described clutch comprises interior clutch part and outer clutch part, described interior clutch part is rotatable to be arranged in outer clutch part, described interior clutch part is provided with clutch slot, described outer clutch part is provided with on-of pin, described on-of pin is provided with and drives it to stretch into clutch driving mechanism in clutch slot, described on-of pin is also provided with and imposes the return unit with clutch driving mechanism counter force to it, described clutch driving mechanism comprises clutch and promotes arc sheet and drive clutch to promote the driver element that arc sheet presses to on-of pin, it is characterized in that: the electromagnetic drive unit that described driver element comprises push rod and drives push rod flexible, the relative electromagnetic drive unit other end of described push rod and clutch promote arc sheet and match and arrange, described interior clutch part is provided with the resetting-mechanism it being imposed to active force, and described active force makes clutch slot aim at the on-of pin position of outer clutch part, the periphery wall of described interior clutch part is provided with interior clutch groove, when clutch slot is to corresponding on-of pin position, in the internal perisporium correspondence of outer clutch part, clutch groove location is provided with the outer clutch groove suitable with interior clutch groove length, described interior clutch groove and outer clutch groove form accommodating cavity, elastic component is provided with in described accommodating cavity, described elastic component two ends offset with the circumferential two side of accommodating cavity respectively and arrange, described elastic component, interior clutch groove and outer clutch groove form described resetting-mechanism, and described electromagnetic drive unit is set to electromagnetic coil.
2. door lock clutch device according to claim 1, is characterized in that: described elastic component is set to Compress Spring, and described Compress Spring is that circumference is arranged in described accommodating cavity.
3. door lock clutch device according to claim 2, it is characterized in that: described clutch also comprises driving tooth, upper rotating shaft, upper square steel, lower rotary shaft, lower square steel, described upper square steel and upper rotating shaft are arranged in linking, described lower square steel and lower rotary shaft, interior clutch part interlock is arranged, described outer clutch part is provided with commutation screw, outer clutch spacing block set and outer clutch drive projection, described upper rotating shaft is provided with the upper rotating shaft male arms with the screw fit that commutates, described driving tooth is provided with the driving tooth male arms driving projection to match with outer clutch part, the side of described clutch is provided with the limiting rivet matched with outer clutch spacing block set.
4. door lock clutch device according to claim 3, is characterized in that: the upper and lower wall of described outer clutch part is respectively arranged with the installing hole installed for commutation screw be symmetrical set, and described lower rotary shaft is provided with the lower rotary shaft male arms with the screw fit that commutates.
CN201310144527.7A 2013-04-23 2013-04-23 A kind of door lock clutch device Active CN103233611B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310144527.7A CN103233611B (en) 2013-04-23 2013-04-23 A kind of door lock clutch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310144527.7A CN103233611B (en) 2013-04-23 2013-04-23 A kind of door lock clutch device

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CN103233611A CN103233611A (en) 2013-08-07
CN103233611B true CN103233611B (en) 2015-09-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578427A (en) * 2019-09-24 2019-12-17 俞振挺 Door lock opening device with clutch

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104358472B (en) * 2014-10-29 2017-03-22 中山市逸家安防科技有限公司 Clutch of handle lock
CN107448060B (en) * 2017-07-07 2019-09-27 珠海优特物联科技有限公司 Lock rotary axle component and lock body
CN109881976B (en) * 2017-08-27 2020-09-29 骆兰珍 Door lock
CN109025521B (en) * 2018-09-07 2024-02-02 一诺电器有限公司 Intelligent lock driving device
CN111852192A (en) * 2020-04-21 2020-10-30 广州国保科技有限公司 Clutch mechanism for lock and lock comprising same

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CN201614779U (en) * 2010-02-01 2010-10-27 浙江凯迪仕实业有限公司 Door lock lever handle device
CN201649859U (en) * 2010-04-08 2010-11-24 夏海蓝 Electronic lock body
CN201991311U (en) * 2011-01-05 2011-09-28 安徽省枞阳县凯特电子科技有限公司 Clutch structure used for modifying mechanical lock into electronic lock
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578427A (en) * 2019-09-24 2019-12-17 俞振挺 Door lock opening device with clutch
CN110578427B (en) * 2019-09-24 2021-03-30 俞振挺 Door lock opening device with clutch

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Address after: 325000 Zhenge Road, Pudong Industrial Zone, Guoxi Town, Ouhai District, Wenzhou City, Zhejiang Province

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Address before: 325000 Zhenhua Road, Huating Village, Panqiao Street, Ouhai District, Jiaxing City, Zhejiang Province

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Address before: 325000, No. 38, Zhen Zhen leather Road, Pudong Industrial Zone, Guo Zhen, Ouhai District, Zhejiang, Wenzhou

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Denomination of invention: A door lock clutch device

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