CN207277993U

CN207277993U - A kind of double extension spring structure locksets

Info

Publication number: CN207277993U
Application number: CN201721056205.7U
Authority: CN
Inventors: 黄晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-22
Filing date: 2017-08-22
Publication date: 2018-04-27
Anticipated expiration: 2027-08-22

Abstract

It the utility model is related to lock technology field,More particularly to a kind of double extension spring structure locksets,Including panel and thread at hand,Panel is equipped with for thread the through hole stretched at hand,Thread being arranged with the first functional unit and the second functional unit successively at hand on inserting end,First functional unit includes the first inner ring and the first outer shroud being sleeved on outside the first inner ring,Second functional unit includes the second outer shroud and the second inner ring being sleeved on outside the second inner ring,First inner ring and thread being detachably fixed connection at hand,Outside is equipped with outer lug in first inner ring,The inner side of first outer shroud is equipped with the cambered way slided for outer lug,There is the first external part and the second external part on the outside of first outer shroud,The first tension spring is connected between first external part and panel,Panel is equipped with block,Second external part is withstood on block under tension spring effect,The degree of balance of the more preferable control handle of double extension spring structure locksets of the utility model energy during lifting or pushing,More durable stable.

Description

A kind of double extension spring structure locksets

Technical field

Lock technology field is the utility model is related to, more particularly to a kind of double extension spring structure locksets.

Background technology

At present, the door handle of existing lockset is paired is installed on inside and outside door, in the prior art, after handle rotates Resetting-mechanism using torsionspring, such as the patent of the patent No. CN204728814U and CN205348969U are using reversing Spring, such structure will reserve the installation space of torsionspring in the axial direction, after handle rotation use for a long time easily Occur swinging, the sagging and phenomenon that upwarps.

Utility model content

In order to solve the problems, such as lockset existing in the prior art for a long time using occur swinging, it is sagging and upwarp, this practicality A kind of double extension spring structure locksets of new durable stable of offer.

Technical solution is used by the utility model solves its technical problem：

A kind of double extension spring structure locksets, including panel and for installing the thread of door handle at hand, on the panel Equipped with for thread, the through hole stretched at hand, the thread being arranged with the first functional unit and the successively at hand on inserting end Two functional units, first functional unit includes the first inner ring and the first outer shroud being sleeved on outside the first inner ring, described Second functional unit includes the second outer shroud and the second inner ring being sleeved on outside the second inner ring；

First inner ring and thread are equipped with evagination connection is detachably fixed at hand on the outside of first inner ring Piece, the inner side of first outer shroud are equipped with the cambered way slided for outer lug, have first on the outside of first outer shroud External part and the second external part, are connected with the first tension spring between first external part and panel, the panel is equipped with Block, second external part are withstood on block under tension spring effect；

Second inner ring is identical with the structure and mounting means of the first inner ring, second outer shroud and the first outer shroud Structure is identical, and second inner ring is symmetrical set with the first inner ring, and the is equipped between second outer shroud and panel Two tension springs.

Further, thread card slot is equipped with hand, and the inner side of first inner ring is equipped with interior lug, and described is interior Lug and card slot engaging.

Further, iron washer is equipped between the outer wall and door handle of the panel.

Further, the thread is equipped with step is equipped with hand between the step and the first functional unit First plastic washer.

The second plastic washer is equipped between first functional unit and the second functional unit.

Further, the end of inserting end at hand is equipped with card slot piece and screw thread pad, the card by the thread successively The 3rd plastic washer is equipped between slotted vane and the second functional unit.

Further, the end of inserting end at hand is equipped with split head clamp spring by the thread.

Beneficial effect：Double extension spring structure locksets of the utility model can preferably control handle during lifting or pushing The degree of balance of hand, more durable stable, extend the service life of lockset.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is double extension spring structure lockset explosive views of the utility model；

Fig. 2 is the outboard structure figure of double extension spring structure locksets of the utility model；

Fig. 3 is the inside structure figure of double extension spring structure locksets of the utility model；

Fig. 4 is the installation graph of first functional unit of the utility model；

Fig. 5 is the installation graph of second functional unit of the utility model.

Wherein, the 1, first tension spring, the 2, second tension spring, 3, thread at hand, 4, iron washer, the 5, first plastic washer, 6, One inner ring, 61, outer lug, 62, interior lug, the 7, first outer shroud, the 71, first external part, the 72, second external part, 73, arc slides Road, the 8, second plastic washer, the 9, second inner ring, the 10, second outer shroud, the 11, the 3rd plastic washer, 12, card slot piece, 13, screw thread pad, 14th, split head clamp spring, 15, panel, 151, block.

Embodiment

Such as Fig. 1-5, a kind of double extension spring structure locksets, including panel 15 and for installing the thread of door handle at hand 3, face Plate 15 is equipped with the through hole stretched at hand 3 for thread, thread be arranged with successively on 3 inserting ends at hand the first functional unit with Second functional unit, the first functional unit include the first inner ring 6 and the first outer shroud 7 being sleeved on outside the first inner ring 6, the second function Component includes the second outer shroud 10 and the second inner ring 9 being sleeved on outside the second inner ring 9；

First inner ring 6 and thread are detachably fixed connection at hand 3, and the outside of the first inner ring 6 is equipped with outer lug 61, outside first The inner side of ring 7 is equipped with the cambered way 73 slided for outer lug 61, and there is in the outside of the first outer shroud 7 first external part 71 and second to stretch Outlet 72, is connected with the first tension spring 1 between the first external part 71 and panel 15, panel 15 is equipped with block 151, the second external part 72 withstand on block 151 under tension spring effect；

Second inner ring 9 is identical with the structure and mounting means of the first inner ring 6, the second outer shroud 10 and 7 structure phase of the first outer shroud Together, the second inner ring 9 is symmetrical set with the first inner ring 6, and the second tension spring 2 is equipped between the second outer shroud 10 and panel 15.

Thread at hand 3 and first the mode that is detachably fixed of inner ring 6 be：Thread is equipped with card slot at hand 3, in first The inner side of ring 6 is equipped with interior lug 62, interior lug 62 and card slot engaging.

Iron washer 4 is equipped between the outer wall and door handle of panel 15.Lockset inner and outer plates play the role of leveling, iron pad after merging Circle 4 makes handle reduce the friction with 1 surface of panel, more smooth.

Thread is equipped with step at hand 3, and the first plastic washer 5 is equipped between step and the first functional unit.First modeling Backing strap circle 5 reduce thread at hand 3 and first functional unit friction.

The second plastic washer 8 is equipped between first functional unit and the second functional unit.It, which is acted on, reduces by the first function group Friction between part and the second functional unit, adds more smooth after lubricating oil.

The end of 3 inserting ends at hand is equipped with card slot piece 12 and screw thread pad 13,12 and second function of card slot piece by thread successively The 3rd plastic washer 11 is equipped between component.Screw thread pad 13 is used to fix the first functional unit and the second functional unit, card slot piece 12 are used to prevent screw thread pad 13 from loosening, and walk.

The end of 3 inserting ends at hand is equipped with split head clamp spring 14 by thread.Split head clamp spring 14 is used to prevent card slot piece 12 Loosen, walk, more insure.

Operation principle：

Such as Fig. 4, during initial position, outer lug 61 is withstood on a side wall of cambered way 73, when handle pushes, thread Rotated at hand 3, the first inner ring 6 drives the first outer shroud 7 to rotate, and the first tension spring 1 is stretched, and at this time, the second inner ring 9 is outside second Dally in ring 10, the second outer shroud 10 is motionless, and after unclamping handle, the first outer shroud 7 resets under the effect of the first tension spring 1, and withstands on gear On block 151.

Such as Fig. 5, similarly, when being lifted on handle, the second inner ring 9 drives the second outer shroud 10 to rotate, and the second tension spring 2 is stretched, At this time, the first inner ring 6 dallies in the first outer shroud 7, and the first outer shroud 7 is motionless, and after unclamping handle, the second outer shroud 10 is in the second tension spring 2 effects are lower to be resetted, and is withstood on block 151.

It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality With new.Protection by the obvious changes or variations that the spirit of the utility model is extended out still in the utility model Among scope.

Claims

A kind of 1. double extension spring structure locksets, it is characterised in that:Including panel (15) and for installing the thread of door handle at hand (3), the panel (15) is equipped with for thread the through hole that (3) are stretched at hand, and the thread is at hand on (3) inserting end The first functional unit and the second functional unit are arranged with successively, and first functional unit includes the first inner ring (6) and is sleeved on Exterior the first outer shroud (7) of first inner ring (6), second functional unit include the second outer shroud (10) and are sleeved on the second inner ring (9) exterior the second inner ring (9)；

(3) at hand are detachably fixed connection by first inner ring (6) and thread, are equipped with the outside of first inner ring (6) Outer lug (61), the inner side of first outer shroud (7) are equipped with the cambered way (73) slided for outer lug (61), and described the There is the first external part (71) and the second external part (72), first external part (71) and panel on the outside of one outer shroud (7) (15) the first tension spring (1) is connected between, the panel (15) is equipped with block (151), second external part (72) Withstood under tension spring effect on block (151)；

Second inner ring (9) is identical with the structure and mounting means of the first inner ring (6), second outer shroud (10) and the One outer shroud (7) structure is identical, and second inner ring (9) is symmetrical set with the first inner ring (6), second outer shroud (10) the second tension spring (2) is equipped between panel (15).
A kind of 2. double extension spring structure locksets according to claim 1, it is characterised in that：(3) at hand are equipped with card by thread Groove, the inner side of first inner ring (6) are equipped with interior lug (62), the interior lug (62) and card slot engaging.
A kind of 3. double extension spring structure locksets according to claim 1, it is characterised in that：The outer wall of the panel (15) and Iron washer (4) is equipped between door handle.
A kind of 4. double extension spring structure locksets according to claim 1, it is characterised in that：The thread is at hand on (3) Equipped with step, the first plastic washer (5) is equipped between the step and the first functional unit.
5. according to a kind of double extension spring structure locksets described in claim 1, it is characterised in that：First functional unit and second The second plastic washer (8) is equipped between functional unit.
A kind of 6. double extension spring structure locksets according to claim 1, it is characterised in that：The thread stretches (3) at hand The end for entering end is equipped with card slot piece (12) and screw thread pad (13) successively, is set between the card slot piece (12) and the second functional unit There is the 3rd plastic washer (11).
A kind of 7. double extension spring structure locksets according to claim 6, it is characterised in that：The thread stretches (3) at hand The end for entering end is equipped with split head clamp spring (14).