CN205206485U - Spiral clutch assembly that returns - Google Patents

Spiral clutch assembly that returns Download PDF

Info

Publication number
CN205206485U
CN205206485U CN201520283666.2U CN201520283666U CN205206485U CN 205206485 U CN205206485 U CN 205206485U CN 201520283666 U CN201520283666 U CN 201520283666U CN 205206485 U CN205206485 U CN 205206485U
Authority
CN
China
Prior art keywords
square steel
internal handle
revolving meber
steel cover
driving
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.)
Active
Application number
CN201520283666.2U
Other languages
Chinese (zh)
Inventor
王福虎
陈正华
吴勇
张重阳
刘黎军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
718th Research Institute of CSIC
Original Assignee
718th Research Institute of CSIC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 718th Research Institute of CSIC filed Critical 718th Research Institute of CSIC
Priority to CN201520283666.2U priority Critical patent/CN205206485U/en
Application granted granted Critical
Publication of CN205206485U publication Critical patent/CN205206485U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a spiral clutch assembly that returns is equipped with radial blind hole on the outer periphery of its square steel cover, is equipped with the square steel hole on the terminal surface, still is equipped with a bellied helical structure on the outer periphery, be equipped with the step counter bore of installation square steel cover on the terminal surface of interior handle rotating member, it has radial knock pin hole to process on the outer periphery, the knock pin hole is link up with the step counter bore, be equipped with on the step face of step counter bore with the helical structure matched with of square steel cover in handle rotating member helical structure. The utility model discloses a spiral clutch assembly that returns lies in indoor rear panel, and the panel suffers destruction in the front, and when laying down the front panel, the lock still can not opened. And this spiral clutch assembly that returns only with the folk prescription to the rotation, during the antiport, interior handle rotating member makes square steel cover and the separation of interior handle rotating member with the helicoid that the square steel was put in, can not rely on frictional force make in the rotation of handle rotating member, the security is than higher, in addition this kind of design lock fast indoor, outdoor can all the realization.

Description

One is spiral returns clutch component
Technical field
The utility model belongs to product technical field, particularly relates to a kind of spirally to return clutch component.
Background technology
At present, the clutch majority of the electronic lock on market is positioned at door lock front panel or lock body is inner.The door latch structure that clutch is positioned at front panel is simple, but front wall is destroyed, and when laying down front panel, is easy to open door lock; Clutch is positioned at the Door lock of lock body inside, is electric lock body, lock body has holding wire, supply lines, and the installation of lock body is cumbersome, and owing to there being adding of electrical equipment, the reliability decrease of lock body.
Utility model content
For solving the problem, the utility model provides a kind of and spirally returns clutch component, and safety is higher.
Of the present utility modelly spirally return clutch component, it comprises: ejector pin, ejector pin spring, ejector pin baffle ring, Internal handle revolving meber, square steel cover, transmission component; Ancillary equipment is part in square steel, Internal handle, outer handle and lock body;
The outer circumference surface of square steel cover is provided with radial blind holes, and the end face of square steel cover is provided with square steel hole; The outer circumference surface of square steel cover is also provided with a protruding helical structure, the outer circumference surface formation vertical stand terrace that the end of this helical structure overlap at square steel, the medial surface that initiating terminal and square steel overlap end cap seamlessly transits; The end face of Internal handle revolving meber is provided with the stepped counterbore of installing square steel cover; The outer circumference surface of Internal handle revolving meber is processed with radial knock hole, described knock hole and stepped counterbore through; The step surface of stepped counterbore is provided with the Internal handle revolving meber helical structure that the helical structure that overlaps with square steel matches;
In transmission component and lock body, part is equipped with square steel via hole;
Annexation is:
Square steel cover is positioned at the stepped counterbore of Internal handle revolving meber, when closing the door or have right instructions to open the door, the helical structure vertical plane that Internal handle revolving meber helical structure vertical plane and square steel overlap fits, now corresponding between helical structure (15) with helical structure (19) starting point central angle is greater than 45 °, and square steel cover can rotate in Internal handle revolving meber;
Ejector pin by ejector pin spring and ejector pin baffle ring compressible be arranged on Internal handle revolving meber knock hole and square steel cover radial blind holes in, one end of ejector pin is positioned at outside the stepped counterbore of Internal handle revolving meber, and the other end is positioned at the stepped counterbore of Internal handle revolving meber;
The two ends of transmission component axially engage the Later Zhou Dynasty, one of the Five Dynasties to being integrally fixed with part in lock body and Internal handle revolving meber respectively;
Insert in the square steel hole of square steel cover after the square steel via hole successively through part, transmission component in lock body of one end of square steel; The other end is fixedly connected with outer handle; Internal handle revolving meber is fixedly connected with Internal handle.
Effect preferably, the outer circumference surface of described Internal handle revolving meber is also provided with axial draw-in groove; Described transmission component comprises: driving member a and driving member b; One end of driving member a is provided with the cantilever arm a1 coordinated with the axial draw-in groove on Internal handle revolving meber outer circumference surface, and the other end of driving member a is provided with draw-in groove a2; One end of driving member b is provided with the cantilever arm b1 matched with draw-in groove a2, and the other end of driving member b is provided with the draw-in groove b2 matched with cantilever arm on part inwall in lock body;
Annexation is: the cantilever arm a1 of driving member a inserts in the axial draw-in groove on Internal handle revolving meber outer circumference surface; The cantilever arm b1 of driving member b inserts in the draw-in groove a2 of driving member a; The draw-in groove b2 of driving member b inserts in the draw-in groove in lock body on part inwall.
Beneficial effect:
The spiral clutch component that returns is positioned on indoor rear board, and destroyed at front panel, when laying down front panel, door lock still can not be opened.And this spiral clutch component that returns rotates with one direction only, when rotating backward, the helicoid that Internal handle revolving meber and square steel put makes square steel overlap to be separated with Internal handle revolving meber, can not rely on frictional force that Internal handle revolving meber is rotated, safety is higher, and this design can realize rapid in indoor, outdoor.
In addition, the transmission component that top plate type of the present utility model returns in clutch component can be made up of more than one driving member according to the actual demand of smart lock, and the compliance of the transmission component so greatly increased and flexibility make it to be applied on the door-plate of various thickness.
Accompanying drawing explanation
Fig. 1 of the present utility modelly spirally returns clutch component structural representation;
Fig. 2 is the spiral driving parts structural representation returning clutch component of the present utility model;
Fig. 3 is the spiral Internal handle revolving meber structural representation returning clutch component of the present utility model;
Fig. 4 is the spiral square steel nested structure schematic diagram returning clutch component of the present utility model.
Detailed description of the invention
As shown in Figure 1, of the present utility modelly spirally return clutch component, it comprises: ejector pin 7, ejector pin spring 8, ejector pin baffle ring 6, Internal handle revolving meber 5, square steel cover 4, driving member a and b; Ancillary equipment is part 1 in square steel, Internal handle, outer handle and lock body; In lock body, part 1 is the executing agency of dead bolt.
The Reference numeral of driving member a is 2, driving member b Reference numeral be 3.
As shown in Figure 4, the outer circumference surface of square steel cover 4 is provided with radial blind holes 18, and the end face of square steel cover 4 is provided with square steel hole 17; The outer circumference surface of square steel cover 4 is also provided with a protruding helical structure, and the end of this helical structure forms vertical stand terrace at the outer circumference surface of square steel cover 4, and the medial surface that initiating terminal and square steel overlap 4 end caps seamlessly transits; As shown in Figure 3, the end face of Internal handle revolving meber 5 is provided with the stepped counterbore 14 of installing square steel cover 4; The outer circumference surface of Internal handle revolving meber 5 is processed with radial knock hole 13, described knock hole 13 is through with stepped counterbore 14; The outer circumference surface of Internal handle revolving meber 5 is also provided with the axial draw-in groove 16 coordinated with driving member a; The step surface of stepped counterbore 14 is provided with the Internal handle revolving meber helical structure 15 that the helical structure that overlaps 4 with square steel matches;
As shown in Figure 2, in driving member a, driving member b and lock body, part 1 is equipped with square steel via hole; One end of driving member a is provided with the cantilever arm a1 matched with the axial draw-in groove 16 on Internal handle revolving meber 5 outer circumference surface, and the other end of driving member a is provided with draw-in groove a2; One end of driving member b is provided with the cantilever arm b1 matched with draw-in groove a2, and the other end of driving member b is provided with the draw-in groove b2 matched with draw-in groove on part in lock body 1 inwall;
The Reference numeral of cantilever arm a1 is 12, and the Reference numeral of draw-in groove a2 is 11, and the Reference numeral of cantilever arm b1 is 10, and the Reference numeral of draw-in groove b2 is 9.
Annexation is:
The stepped counterbore 14 that square steel cover 4 is positioned at Internal handle revolving meber 5, when closing the door or have right instructions to open the door, the helical structure vertical plane that Internal handle revolving meber helical structure 15 vertical plane and square steel overlap 4 fits, and square steel overlaps 4 and can rotate in Internal handle revolving meber 5;
Wherein, the interaction particular content that Internal handle revolving meber helical structure 15 and square steel overlaps the helical structure of 4 comprises: (1) pass door state under normal circumstances and when having right instructions to open the door: be now Internal handle revolving meber 5 and square steel overlap 4 respective helical structure vertical stand terrace bonded to each other, between the starting point starting point of now two helical structures, the central angle of correspondence is greater than 45° angle; (2) time under normal circumstances without instruction or wrong instruction: rotate outer handle, square steel cover 4 rotates under the drive of square steel, but Internal handle revolving meber 5 is motionless, square steel cover 4 idle running, angle between the starting point of two helical structures reduces along with the increase of the amplitude of turning the handle, because now front panel door handle can only turn over 45 ° because the restriction of other structures is maximum, and central angle corresponding between the starting point of two helical structures is greater than 45 °, so the cooperation that can not contact with each other; (3) when front panel suffers that violence damage is removed, the rotational angle of square steel cover 4 now can be greater than 45 °, it is the direction of locking a door that a direction is rotated, have nothing to do, when rotating backward, after rotational angle is greater than certain angle of 45 ° with helical structure, the starting point of two helical structures overlaps, two helical structures start contact and coordinate, and be rotated further the effect due to two helical structures, square steel cover is ejected the stepped counterbore of Internal handle revolving meber.
Ejector pin 7 by ejector pin spring 8 and ejector pin baffle ring 6 compressible be arranged on Internal handle revolving meber 5 knock hole 13 and square steel cover 4 radial blind holes in, ejector pin 7 one end is positioned at outside the stepped counterbore 14 of Internal handle revolving meber 5, and the other end is positioned at the stepped counterbore 14 of Internal handle revolving meber 5;
The cantilever arm a1 of driving member a inserts in the axial draw-in groove 16 on Internal handle revolving meber 5 outer circumference surface; The cantilever arm b1 of driving member b inserts in the draw-in groove a2 of driving member a; The draw-in groove b2 of driving member b inserts in the cantilever arm in lock body on part 1 inwall; Thus Internal handle, Internal handle revolving meber 5, driving parts a and b link into an integrated entity, can synchronous circumferential movement;
Insert after the square steel via hole successively through part 1, driving member a, driving member b in lock body of one end of square steel in the square steel hole of square steel cover 4; The other end is fixedly connected with outer handle, and Internal handle revolving meber 5 is fixedly connected with Internal handle.
Separately, in order to save cost and space, the sidewall of Internal handle revolving meber 5 of the application's design is thinner, but due to the length of ejector pin 7 long comparatively speaking, therefore design ejector pin 7 is certain thickness through a section of Internal handle revolving meber 5.
Internal handle revolving meber 5 is connected with Internal handle; Driving member a, b engage with Internal handle revolving meber 5, and Internal handle can drive Internal handle revolving meber 5, driving member a, b three directly realizes unblanking, action of locking.
Outer handle overlaps 4 by square steel and square steel and is connected, square steel cover 4 and driving member a, b laminating but without interaction, so utilize outer handle can only by instruction realization unblank.
Ejector pin 7 is pushed out Internal handle revolving meber 5 under normal circumstances, and when unblanking, ejector pin 7 is pushed in the radial blind holes of square steel cover 4, and square steel cover 4 can be connected by ejector pin 7 with Internal handle revolving meber 5.
Set rotate clockwise inside and outside handle as direction of locking, be counterclockwise direction of unblanking;
Lock from Internal handle direction, when unblanking: overlap 4 with ejector pin 7 and square steel and have nothing to do, Internal handle drives Internal handle revolving meber 5 to rotate, and Internal handle revolving meber 5 drives part 1 in driving parts a, b and lock body successively, thus in drive lock body, part 1 realizes action;
Outer handle is utilized to unblank time-division three kinds of situations:
1. when having correct unlock instruction, normal door instruction controls outside actuation mechanism and promotes ejector pin 7, ejector pin 7 is through the knock hole 13 on Internal handle revolving meber 5, ejector pin 7 is pushed in the knock hole 13 of Internal handle revolving meber 5 the side circular hole square steel cover 4, now Internal handle revolving meber 5 and square steel cover 4 couple together by ejector pin 7, make Internal handle revolving meber 5 and square steel cover 4 can do synchronous circumferential movement; Now rotate outer handle, the square steel be connected with outer handle rotates thereupon, and square steel drives square steel cover 4 and Internal handle revolving meber 5 to rotate; Internal handle revolving meber 5 drives driving parts a, b, thus drives part 1 in lock body to realize unlocking action;
2., when not having instruction, ejector pin 7 attonity if rotate clockwise square steel from outer handle, is then action of locking; If rotate counterclockwise, because now ejector pin 7 does not play the effect of transmitting torque, outer handle is caused to drive square steel and square steel cover 4 idle running.
3. front panel is destroyed, and rotates square steel cover 4 and can exceed 45 degree, but equally, clockwise for locking a door, counterclockwise then due to the interaction of helicoid, make idle running between Internal handle revolving meber 5 and square steel cover 4, Internal handle revolving meber 5 can not be overlapped 4 drives by square steel unblanks.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.

Claims (2)

1. spirally return a clutch component, it is characterized in that, comprising: ejector pin (7), ejector pin spring (8), ejector pin baffle ring (6), Internal handle revolving meber (5), square steel cover (4), transmission component; Ancillary equipment is part (1) in square steel, Internal handle, outer handle and lock body;
The outer circumference surface of square steel cover (4) is provided with radial blind holes (18), and the end face of square steel cover (4) is provided with square steel hole (17); The outer circumference surface of square steel cover (4) is also provided with a protruding helical structure (19), the end of this helical structure (19) forms vertical stand terrace at the outer circumference surface of square steel cover (4), and the medial surface of initiating terminal and square steel cover (4) end cap seamlessly transits; The end face of Internal handle revolving meber (5) is provided with the stepped counterbore (14) of installing square steel cover (4); The outer circumference surface of Internal handle revolving meber (5) is processed with radial knock hole (13), described knock hole (13) is through with stepped counterbore (14); The step surface of stepped counterbore (14) is provided with the Internal handle revolving meber helical structure (15) matched with the helical structure of square steel cover (4) (19);
In transmission component and lock body, part (1) is equipped with square steel via hole;
Annexation is:
Square steel cover (4) is positioned at the stepped counterbore (14) of Internal handle revolving meber (5), when closing the door or have right instructions to open the door, helical structure (19) vertical plane of Internal handle revolving meber helical structure (15) vertical plane and square steel cover (4) fits, now corresponding between helical structure (15) with helical structure (19) starting point central angle is greater than 45 °, and square steel cover (4) can rotate in Internal handle revolving meber (5);
Ejector pin (7) is by ejector pin spring (8) and ejector pin baffle ring (6) is compressible is arranged in the knock hole (13) of Internal handle revolving meber (5) and the radial blind holes (18) of square steel cover (4), one end of ejector pin (7) is positioned at the stepped counterbore (14) of Internal handle revolving meber (5) outward, and the other end is positioned at the stepped counterbore (14) of Internal handle revolving meber (5);
The two ends of transmission component axially engage the Later Zhou Dynasty, one of the Five Dynasties to being integrally fixed with part in lock body (1) and Internal handle revolving meber (5) respectively;
Insert in the square steel hole of square steel cover (4) after the square steel via hole successively through part (1), transmission component in lock body of one end of square steel; The other end is fixedly connected with outer handle; Internal handle revolving meber (5) is fixedly connected with Internal handle.
2. spirally as claimed in claim 1 return clutch component, it is characterized in that, the outer circumference surface of described Internal handle revolving meber (5) is also provided with axial draw-in groove (16); Described transmission component comprises: driving member a (3) and driving member b (2); One end of driving member a (3) is provided with the cantilever arm a1 (12) coordinated with the axial draw-in groove (16) on Internal handle revolving meber (5) outer circumference surface, and the other end of driving member a (3) is provided with draw-in groove a2 (11); One end of driving member b (2) is provided with the cantilever arm b1 (10) matched with draw-in groove a2 (11), and the other end of driving member b (2) is provided with the draw-in groove b2 (9) matched with cantilever arm on part in lock body (1) inwall;
Annexation is: the cantilever arm a1 (12) of driving member a (3) inserts in the axial draw-in groove (16) on Internal handle revolving meber (5) outer circumference surface; The cantilever arm b1 (10) of driving member b (2) inserts in the draw-in groove a2 (11) of driving member a (3); The draw-in groove b2 (9) of driving member b (2) inserts in the draw-in groove in lock body on part (1) inwall.
CN201520283666.2U 2015-05-05 2015-05-05 Spiral clutch assembly that returns Active CN205206485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520283666.2U CN205206485U (en) 2015-05-05 2015-05-05 Spiral clutch assembly that returns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520283666.2U CN205206485U (en) 2015-05-05 2015-05-05 Spiral clutch assembly that returns

Publications (1)

Publication Number Publication Date
CN205206485U true CN205206485U (en) 2016-05-04

Family

ID=55844210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520283666.2U Active CN205206485U (en) 2015-05-05 2015-05-05 Spiral clutch assembly that returns

Country Status (1)

Country Link
CN (1) CN205206485U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104790728A (en) * 2015-05-05 2015-07-22 中国船舶重工集团公司第七一八研究所 Spiral type reverse clutch assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104790728A (en) * 2015-05-05 2015-07-22 中国船舶重工集团公司第七一八研究所 Spiral type reverse clutch assembly

Similar Documents

Publication Publication Date Title
US9181730B1 (en) Driving structure of electronic lock
CN204715916U (en) A kind of based on the spiral pick-proof lock returning clutch module and bi-motor module
CN202509890U (en) Intelligent safety theft-proof door
CN201635518U (en) Self-unlocking electronic lock
CN205206485U (en) Spiral clutch assembly that returns
CN204715896U (en) A kind ofly return arrangement of clutch based on the spiral of bi-motor module
CN103967342A (en) Electronic password mechanical lock
CN104895407B (en) Top plate type returning clutch assembly
CN104790728B (en) Spiral type reverse clutch assembly
CN204663159U (en) A kind of top plate type returns clutch component
CN204663206U (en) A kind of based on the spiral pick-proof lock returning clutch module
CN106567616B (en) A kind of tamper door lock
CN104790770A (en) Burglary-resistant lock based on spiral reverse disengagement and engagement module
CN104790758A (en) Burglary-resistant lock based on spiral type reverse clutch module and double-motor module
CN208236142U (en) A kind of electron key and electronic lock cylinder that contact is good
CN205297019U (en) Hidden tool to lock of lockhole and lock courage device
CN207920241U (en) A kind of lockset transmission device
CN203403734U (en) Fingerprint anti-theft lock
KR101384809B1 (en) Combination structure for outbody of digital door lock
CN205025209U (en) Novel intelligence pickproof lock
CN105133934A (en) Novel intelligent antitheft lock overload protector
CN205025211U (en) Novel overload protective device of intelligence pickproof lock
CN205918230U (en) Protection panel of tool to lock
CN101586422A (en) Refrigerator lock
CN104912398B (en) Electronic anti-theft lock core

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant