CN209482891U - A kind of clutch pushing block and a kind of arrangement of clutch - Google Patents

Abstract

The utility model relates to door lock fittings fields, and in particular to a kind of clutch pushing block and a kind of arrangement of clutch, including pushing block main body, and the sloping platform set on pushing block main body one end, the upper surface of the pushing block main body is cylindrical surface, and lower surface is equipped with a groove, and the cell wall of the groove is connect with cylindrical surface；The clutch pushing block further includes the squeeze station set on described groove one end.The upper surface of pushing block main body is cylindrical surface, and in sliding process, cylindrical surface is contacted with contact surface for line clutch pushing block, can greatly reduce frictional force.

Description

A kind of clutch pushing block and a kind of arrangement of clutch

Technical field

The utility model relates to door lock fittings fields, and in particular to a kind of clutch pushing block and a kind of arrangement of clutch.

Background technique

Existing electric intelligent door lock is subdivided into full-automatic type and semi-automatic type.Wherein, full-automatic electronic intelligent door Lock is subdivided into standalone version and networking version, and full-automatic electronic intelligent door lock is directly driven by a motor the lock tongue of lock body, and user only needs It will be after identity authority be proved to be successful, door pass when door can be opened, or left home without carrying out additional mechanical action On, lock body and lock tongue are locked by motor direct-drive.Semiautomatic electronic intelligent door lock is had any different in full-automatic electronic intelligent door lock Place be, when the user goes home, need by authentication verify pass through, user pushes or pushes and pulls again front handlebar, The lock tongue of lock body is retracted by linkage structure, then carries out pushing again acting and realizes that enabling or user are left home under scene, It above mentions or pushes and pulls, artificially the lock tongue of lock body is released either manually or by linkage structure, door is shut to realize.

And the clutch structure of semiautomatic electronic intelligent door lock in door lock industry design method common name there are two types of, one is Preposition clutch structure, another is postposition clutch structure.The semiautomatic electronic intelligent door lock of preposition clutch structure is set in research and development Meter is manufactured, and after-sales service is all to simplify, low cost, low technical content.But use the semi-automatic of preposition clutch structure Electric intelligent door lock be it is most unsafe, criminal can the front panel of without violence damage door lock can easily pass through The tool of square steel or similar square steel, can retract the lock tongue of lock body in the case where needing not move through any authentication, It realizes to open the door and enter house.

Currently, it is moved back using clutch pushing block used in semiautomatic electronic intelligent door lock in the effect by external connecting shaft It is dynamic, clutch action is generated, handle is rotated.But clutch pushing block and contact surface are in close contact, and clutch pushing block is caused to slide The frictional force generated between contact surface in the process is very big, and structure is not firm enough, is easy will cause if being used for a long time The damage of clutch pushing block even ruptures, and influences the normal use of door lock.

Utility model content

The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of clutch and push away Block and a kind of arrangement of clutch solve the problem of that excessive be easily damaged of frictional force that clutch pushing block is subject to even ruptures.

To solve this technical problem, the utility model provides a kind of clutch pushing block, including pushing block main body, and is set to pushing block The sloping platform of main body one end, the upper surface of the pushing block main body are cylindrical surface, and lower surface is equipped with a groove, the cell wall of the groove with Cylindrical surface connection；The clutch pushing block further includes the squeeze station set on described groove one end.

Wherein, preferred version is: two end edge of cell wall of the groove is equipped with arc transiting surface.

Wherein, preferred version is: the clutch pushing block further includes the limiting section on the cylindrical surface.

Wherein, preferred version is: the top of the sloping platform is plane.

The utility model also provides a kind of arrangement of clutch, including pedestal, the lock piece being movably set on the pedestal with And the core model component of output unlocking power, the pedestal are equipped with type chamber, the core model component be set to type it is intracavitary and can it is positive or It rotates backward, the lock piece can protrude into or exit the type chamber；When the lock piece protrudes into the type chamber, core model described in locking The rotation at least one direction of component when the lock piece exits the type chamber, unlocks the rotation of the core model component；The core Sliding is provided with clutch pushing block as described above on membrane module, and the clutch pushing block can push the lock piece to exit type chamber.

Wherein, preferred version is: the arrangement of clutch further includes the first solution lock set, and the core model component is equipped with and is used for The sliding slot of the clutch pushing block and the first through hole of the connection sliding slot is arranged in sliding, and it is logical that the cavity bottom is equipped with second Hole, the first solution lock set passes through the first through hole and the second through-hole is drivingly connected the clutch pushing block.

Wherein, preferred version is: the sliding slot includes preceding sliding slot and rear sliding slot, and the pushing block main body is placed in preceding sliding slot In, the squeeze station is placed in rear sliding slot.

Wherein, preferred version is: the arrangement of clutch further includes the reset spring and press section in rear sliding slot, institute It states reset spring one end and contradicts squeeze station, the other end contradicts press section.

Wherein, preferred version is: two end edge of cell wall of sliding slot is being arranged with chamfering with pushing block body contact after described.

Wherein, preferred version is: the core model component includes the upper die and lower die mutually fastened, and the sliding slot is set to described In lower die.

Wherein, preferred version is: the upper mold includes first boss, and the lower die includes second boss, and described first is convex Platform is against the second boss side, and the notch of the sliding slot is towards the second boss other side.

The beneficial effects of the utility model are, compared with prior art, the utility model is pushed away by designing a kind of clutch Block and a kind of arrangement of clutch, sloping platform and external connecting shaft are drivingly connected, and when external connecting shaft provides power, clutch pushing block is slided It is dynamic, and the upper surface of pushing block main body is cylindrical surface, in sliding process, cylindrical surface is contacted with contact surface for line clutch pushing block, can To greatly reduce frictional force；And the lower surface of pushing block main body is equipped with groove, two end edge of cell wall of groove is equipped with arc-shaped transition Face enables pushing block main body further to reduce frictional force, improves service life.

Detailed description of the invention

Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:

Fig. 1 is the schematic diagram of the utility model clutch pushing block；

Fig. 2 is the schematic diagram of the upper and lower surfaces of the utility model clutch pushing block；

Fig. 3 is the explosive view of the utility model arrangement of clutch；

Fig. 4 is the constitutional diagram of the utility model arrangement of clutch；

Fig. 5 is the schematic diagram of the utility model upper die and lower die.

Specific embodiment

Now in conjunction with attached drawing, elaborate to the preferred embodiment of the utility model.

As depicted in figs. 1 and 2, the utility model provides a kind of preferred embodiment of clutch pushing block.

Specifically, with reference to Fig. 1, a kind of clutch pushing block, including pushing block main body 221, and set on 221 one end of pushing block main body Sloping platform 223, the sloping platform 223 are drivingly connected with external connecting shaft, and the connecting shaft is mobile towards sloping platform 223, and is touching sloping platform After 223, driving sloping platform 223 is mobile, is that driving clutch pushing block is mobile, and the top of the preferably described sloping platform 223 is plane, and such one Come, when the sloping platform 223 is fully driven, the end thereof contacts of the connecting shaft and sloping platform 223, and one end of plane can be avoided Scratch connecting shaft；With reference to Fig. 2, Fig. 2 is the axis of vertical pushing block main body 221 and the cross section made, the pushing block main body 221 it is upper Surface 2212 is cylindrical surface, and lower surface 2213 is equipped with a groove 226, and the cell wall of the groove 226 is connect with cylindrical surface, here, For the cross section for taking groove 226, the concrete shape of the groove 226 of cross section can not be limited, can be arc-shaped, or Irregularly, rough arc；In sliding process, the cylindrical surface is contacted with contact surface for line the clutch pushing block, can To greatly reduce frictional force.It should be noted that upper surface 2212 and lower surface 2213 described in the present embodiment, wherein on It is intended merely to the clear made definition of description under, rather than defines, according to actual use situation, the upper surface 2212 It can also be defined as lower surface, the lower surface 2213 can also be defined as upper surface.

Further, with reference to Fig. 1, two end edge of cell wall of the groove is equipped with arc transiting surface, so that clutch pushing block is in cunning During dynamic, both ends of the surface can become line from face contact with corresponding contact surface and contact, thus greatly reduce frictional force, It improves service life.

More specifically, the clutch pushing block further includes the setting that extends outwardly along 221 one end of pushing block main body with reference to Fig. 1 Squeeze station 224, and the limiting section 222 being located on the cylindrical surface, the squeeze station 224 are located at one end of groove.It is described to squeeze Present a theatrical performance as the last item on a programme 224 can cooperate with external reset spring, realize that elastic reset, the limiting section 222 can cooperate with external limiting slot, Realize guiding.

As shown in Figures 1 to 5, the utility model also provides a kind of preferred embodiment of arrangement of clutch.

A kind of arrangement of clutch, the arrangement of clutch are mounted on panel, and connect the handle on panel, the panel peace On door-plate.The arrangement of clutch includes that pedestal 1, the lock piece 21 being movably set on the pedestal 1 and output are unlocked The core model component of power, the pedestal 1 are equipped with type chamber 11, and the core model component is set in type chamber 11 and can turn forward or backwards It is dynamic, be clockwise forward direction by taking Fig. 3 as an example, be counterclockwise it is reversed, the lock piece 21 can protrude into or exit the type chamber 11, with The rotation of this limitation core model component.When the lock piece 21 protrudes into the type chamber 11, at least one side of core model component described in locking To rotation, i other words, the core model component can not towards rotating forward, perhaps can not towards rotate backward also or both without Towards rotate forward also can not be towards rotating backward, such setting is for core model component to be the rotation with handle and turns method It is dynamic, and handle may both have been rotated upward and may also have been rotated downward, so lock piece 21 can satisfy any situation.Institute When stating lock piece 21 and exiting the type chamber 11, the rotation of the core model component is unlocked, at this point, the core model component can be with handle Hand is rotated, and unlocking power is exported, and realizes opening door operation.The core model component to open the door for realizing rotation is located at pedestal 1 In type chamber 11, space resources is saved, for door lock one kind product, there is great help, is guaranteeing that panel is thinner lighter While, it can also guarantee that overall structure is solid and reliable, is hardly damaged, long service life.Preferably, the arrangement of clutch is pacified In the panel being set within doors, criminal's positive opening door can be effectively prevent.

Further, the core model component is equipped with the clutch pushing block 22 that the lock piece 21 can be pushed to exit type chamber 11, During unlock, the clutch pushing block 22 pushes lock piece 21, so that lock piece 21 is exited type chamber 11, unlocks the core model group The rotation of part, clutch pushing block 22 is still in type chamber 11 at this time, can be rotated with the rotation of core model component.And use clutch Pushing block 22 and lock piece 21 are capable of forming two sections of strokes, improve reliability of structure, guarantee that lock piece 21 can smoothly exit type Chamber 11.

Further, with reference to Fig. 3, the arrangement of clutch further includes the first solution lock set, and the first solution lock set can be The square shaft being located on panel, is manually unlocked.The core model component, which is equipped with, is arranged the clutch for sliding The sliding slot 321 of pushing block 22, and the first through hole 200 of the connection sliding slot 321,11 bottom of type chamber are equipped with the second through-hole 100, the first solution lock set is mountable on handle, is connected to, is being unlocked with first through hole 200 and the second through-hole 100 During, the first solution lock set passes through the first through hole 200 and the second through-hole 100, is drivingly connected the clutch and pushes away Block 22, so that clutch pushing block 22 be driven to move in sliding slot 321, it is described that the clutch pushing block 22 also just pushes lock piece 21 to exit Type chamber 11, at this point, the clutch pushing block 22 is still in sliding slot 321, i other words, still in type chamber 11；The lock piece 21 Reset spring 212 is equipped between receiving portion 12, during locking, the core model component resets, the first unlock group Part resets, and after losing the driving effect of the first solution lock set, the clutch pushing block 22 also resets, and loses clutch pushing block After 22 impetus, the lock piece 21 is also realized under the action of reset spring 212 to be resetted, and the lock piece 21 is stretched again Enter in type chamber 11, locking effect is realized to core model component.

Specifically, with reference to Fig. 3, the core model component includes the upper mold 31 and lower die 32 mutually fastened, and the sliding slot 321 is set In in the lower die 32.With reference to Fig. 5, the upper mold 31 includes first boss 311, and the lower die 32 includes second boss 322, institute First boss 311 is stated against 322 side of second boss, the notch of the sliding slot 321 is another towards the second boss 322 Side.

Further, with reference to Fig. 3, the arrangement of clutch further includes that driving lock piece 21 protrudes into or exit the type chamber 11 Second solution lock set, the second solution lock set are unlocked by automated manner.The second solution lock set includes connection lock The push-and-pull block 41 of 21 one end of stop member, and the motor 42 that driving push-and-pull block 41 is mobile.After the motor 42 starts, driving push-and-pull block 41 is mobile, and since push-and-pull block 41 connects lock piece 21, the lock piece 21 moves together also with push-and-pull block 41, exits the type Chamber 11, the core model component are achieved rotation.

Here, providing the connection type of a kind of lock piece 21 and push-and-pull block 41: described 21 one end of lock piece is equipped with holding section 211, described push-and-pull 41 one end of block is equipped with the engaging slot 411 matched with holding section 211, and the holding section 211 is caught in engaging slot 411, it is fixedly connected with lock piece 21 with push-and-pull block 41.It is worth noting that the position of the holding section 211 and engaging slot 411 Without limitation, if the holding section 211 is located at push-and-pull 41 one end of block, the engaging slot 411 is located at 21 one end of lock piece, also answers Comprising within the protection scope of the present utility model.

In the present embodiment, with reference to Fig. 3 and Fig. 4, it is additionally provided with receiving portion 12 on the pedestal 1, described accommodation section 12 is located at It outside type chamber 11, and is wholely set with the pedestal 1, the lock piece 21 is located in receiving portion 12, also, the holding section 211 Receiving portion 12 is stretched out, to realize the mating connection of holding section 211 and engaging slot 411.When the clutch pushing block 22 pushes locking When part 21 exits type chamber 11, receiving portion 12 is exited in 21 part of lock piece, which includes holding section 211, but not only only It is holding section 211, but barrier effect of the reset spring 212 by receiving portion 12, receiving portion 12 can not be exited, and squeezed Pressure, after the first solution lock set resets, the reset spring 212 is released, and lock piece 21 is driven to protrude into type chamber again In 11.

Again specifically, with reference to Fig. 3, the core model component further includes the limit chamber 33 being mounted in lower die 32, and with limit The adaptable limit plate 34 of position 33 shape of chamber, the sliding slot 321 is located on limit chamber 33, when the clutch pushing block 22 is located at sliding slot When on 321, the limit plate 34 is caught on limit chamber 33, so that clutch pushing block 22 is securely fixed.Utilize 33 He of limit chamber Limit plate 34 to the position-limiting action of clutch pushing block 22, be able to drive clutch pushing block 22 with limit chamber 33 and the rotation of limit plate 34 and Rotation.Preferably, the limit plate 34 is equipped with limiting slot 341, and the clutch pushing block 22 is equipped with the limit matched with limiting slot 341 Position portion 222, the limiting section 222 are caught in limiting slot 341, limit plate 34 are made to be fixed to each other with clutch pushing block 22.In this way, institute When stating the rotation drive rotation of limit plate 34 of lower die 32, since limiting section 222 is caught in limiting slot 341, clutch pushing block 22 also will drive It rotates with it, improves the reliability of clutch pushing block 22, can also improve the service life of clutch pushing block 22.

In the present embodiment, with reference to Fig. 1 and Fig. 3, the sliding slot 321 includes preceding sliding slot and rear sliding slot, the pushing block main body 221 are placed in preceding sliding slot, and the squeeze station 224 is placed in rear sliding slot, push away here, defining the first solution lock set towards clutch The mobile direction of block 22 is front direction, is in the opposite direction opposite direction with front.The arrangement of clutch further includes reset spring 225, the clutch pushing block 22 includes passage main body 221, the sloping platform 223 at the top of passage main body 221 and leads along passage Extend outwardly the squeeze station 224 of setting at the top of body 221, it is described after sliding slot be equipped with a press section, described 225 one end of reset spring Squeeze station 224 is contradicted, the other end contradicts press section.The sloping platform 223 helps to solve gradually contacting for lock set with first, is protecting While card the first unlock Component driver clutch pushing block 22 is mobile, moreover it is possible to guarantee that card reduces frictional force as much as possible.When described It when one unlock component touch arrives sloping platform 223, solves lock set and gradually moves with first, the passage main body 221 is in preceding sliding slot Interior sliding, the reset spring 225 obtain the squeezing action of squeeze station 224 and press section in rear sliding slot；When first solution When lock set resets, with gradually moving for the first solution lock set, the reset spring 225 is also gradually released, described to push away It moves main body 221 to slide in preceding sliding slot, realizes and reset.Wherein, two end edge of cell wall of the rear sliding slot connects with pushing block main body 221 Contact portion is arranged with chamfering, in this way, which the pushing block main body 221 connects when preceding sliding slot is slided with two end edge of cell wall of rear sliding slot Touching, chamfering can further reduce frictional force, so as to improve the service life of clutch pushing block 22.

Preferably, with reference to Fig. 3, the limit chamber 33 and limit plate 34 are all provided with that there are four limit holes 342, are passed through by screw Limit hole 342 is secured firmly to limit plate 34 on limit chamber 33；There are two the sliding slot 321 and limiting slot 341 are all provided with, and And the sliding slot 321 is arranged in vertical direction between each other, the limiting slot 341 is arranged in vertical direction between each other.Due to Handle may both be rotated upward and may also be rotated downward, and the core model component realizes that the rotation direction of unlock may also It changes correspondingly, if there are two sliding slot 321 and two limiting slots 341, so that it may according to the actual situation, determine the peace of clutch pushing block 22 Holding position.

Again specifically, with reference to Fig. 3 and Fig. 4, the arrangement of clutch further includes positioning plate 5, and the upper mold 31 is equipped with positioning table 312, the positioning plate 5 is equipped with the location hole 51 passed through for positioning table 312；The structure class of the upper mold 31 and the lower die 32 Seemingly, the lower die 32 also is provided with positioning table 323, and the positioning table 323 may pass through second through-hole 100.The positioning plate 5 is also Equipped with the first positioning region 52, the pedestal 1 is additionally provided with the second positioning region 13, and it is fixed to pass through the first positioning region 52 and second by screw Position portion 13 is fixedly connected with positioning plate 5 with pedestal 1.When upper mold 31 and lower die 32 mutually fasten, when being placed in type chamber 11, institute Positioning table 312 is stated across location hole 51, the positioning table 323 passes through the second through-hole 100, then is fixedly connected with 52 He of the first positioning region Second positioning region 13, so that core model component is secured firmly in type chamber 11, so that arrangement of clutch at being integral, improves clutch dress The fastness set.

In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model Protection scope.Any modification made within the spirit and principle of the utility model, equivalent replacement, improve etc., it should all wrap Containing within the protection scope of the present utility model.

Claims (11)

1. a kind of clutch pushing block, including pushing block main body, and the sloping platform set on pushing block main body one end, it is characterised in that: described to push away The upper surface of block main body is cylindrical surface, and lower surface is equipped with a groove, and the cell wall of the groove is connect with cylindrical surface；The clutch pushes away Block further includes the squeeze station set on described groove one end.

2. clutch pushing block according to claim 1, it is characterised in that: two end edge of cell wall of the groove is equipped with arc-shaped transition Face.

3. clutch pushing block according to claim 2, it is characterised in that: the clutch pushing block further includes being set to the cylindrical surface On limiting section.

4. clutch pushing block according to claim 3, it is characterised in that: the top of the sloping platform is plane.

5. a kind of arrangement of clutch, including pedestal, the lock piece being movably set on the pedestal and the core for exporting unlocking power Membrane module, it is characterised in that: the pedestal is equipped with type chamber, and the core model component is intracavitary set on type and can turn forward or backwards Dynamic, the lock piece can protrude into or exit the type chamber；When the lock piece protrudes into the type chamber, core model component described in locking is extremely The rotation in a few direction, when the lock piece exits the type chamber, unlocks the rotation of the core model component；The core model component Upper sliding is arranged just like the described in any item clutch pushing blocks of Claims 1-4, and the clutch pushing block can push the lock piece to move back Type chamber out.

6. arrangement of clutch according to claim 5, it is characterised in that: the arrangement of clutch further includes the first solution lock set, The core model component is equipped with the first through hole for sliding the sliding slot that the clutch pushing block is arranged and the connection sliding slot, institute Cavity bottom is stated equipped with the second through-hole, the first solution lock set passes through described in the first through hole and the second through-hole drive connection Clutch pushing block.

7. arrangement of clutch according to claim 6, it is characterised in that: the sliding slot includes preceding sliding slot and rear sliding slot, described Before pushing block main body is placed in sliding slot, the squeeze station is placed in rear sliding slot.

8. arrangement of clutch according to claim 7, it is characterised in that: the arrangement of clutch further includes being set in rear sliding slot Reset spring and press section, described reset spring one end contradict squeeze station, and the other end contradicts press section.

9. arrangement of clutch according to claim 8, it is characterised in that: it is described after sliding slot two end edge of cell wall with pushing block master Body contact portion is equipped with chamfering.

10. arrangement of clutch according to claim 9, it is characterised in that: the core model component includes the upper mold mutually fastened And lower die, the sliding slot are set in the lower die.

11. arrangement of clutch according to claim 10, it is characterised in that: the upper mold includes first boss, the lower die Including second boss, the first boss is against the second boss side, and the notch of the sliding slot is towards the second boss The other side.