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CN105442944A - Door lock handle with double-way buffer function - Google Patents

Door lock handle with double-way buffer function Download PDF

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Publication number
CN105442944A
CN105442944A CN201510872145.5A CN201510872145A CN105442944A CN 105442944 A CN105442944 A CN 105442944A CN 201510872145 A CN201510872145 A CN 201510872145A CN 105442944 A CN105442944 A CN 105442944A
Authority
CN
China
Prior art keywords
door
handle
snubber
shift fork
door lock
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.)
Granted
Application number
CN201510872145.5A
Other languages
Chinese (zh)
Other versions
CN105442944B (en
Inventor
关振玲
黎善雄
戚志
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.)
Guangdong Jusen Precision Technology Co ltd
Original Assignee
GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co Ltd
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 GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co Ltd filed Critical GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co Ltd
Priority to CN201510872145.5A priority Critical patent/CN105442944B/en
Publication of CN105442944A publication Critical patent/CN105442944A/en
Priority to PCT/CN2016/091995 priority patent/WO2017092381A1/en
Application granted granted Critical
Publication of CN105442944B publication Critical patent/CN105442944B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00Fastening knobs or handles to lock or latch parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention relates to a door lock handle with a double-way buffer function. The door lock handle comprises a door panel and a door handle, the door handle is hinged to the door panel through a handle head in a left-right swing manner, and a reset torsional spring is arranged on the handle head. The door lock handle is characterized in that a shifting fork is installed on the handle head and can be driven to swing when the handle head rotates, a double-way buffer device is further connected to the shifting fork, and the buffer effect on the shifting fork during left-right swing can be achieved. The door lock handle has the beneficial effects that the structure is simple, assembling is convenient, the production cost is low, and the market competitiveness is high; the double-way buffer device is arranged on the shifting fork so that the buffer effect on the shifting fork (4) during left-right swing can be achieved; as the double-way buffer function is achieved, so that the unlocking direction of a lock does not need to be distinguished; and locking holes formed in the door panel can achieve the aim of limiting the rotating direction of the handle, and different using requirements of users are met.

Description

A kind of door lock handle with bidirectional buffering function
Technical field
The present invention relates to a kind of door lock, specifically a kind of door lock handle with bidirectional buffering function.
Background technology
China Patent No.: 201120495205 propose a kind of door lock, it includes lock body, front panel assembly, back panel assemblies, boxed rod and tapered end, lock body has latch bolt, latch bolt driving mechanism, square tongue, square tongue driving mechanism, latch bolt driving mechanism has connecting rod perforation, side's tongue driving mechanism has tapered end installing hole, front panel assembly has front panel and front handlebar, and back panel assemblies has rear board, rear handle, clockwork spring and reset jam plate, and clockwork spring is connected between reset jam plate and rear board; Boxed rod is connected to front handlebar and rear handle through its two ends of latch bolt driving mechanism; Tapered end is through the tapered end installing hole of square tongue driving mechanism, front panel and rear board, and an one-way hydraulic snubber is connected to reset jam plate and rear board
Between, one-way hydraulic snubber makes the reset force slow releasing of torsion spring.Thus avoid door handle Rapid reset in conventional art to cause limiting component generation to clash into the noise and wearing and tearing caused, have impact on product and use texture.But this buffer structure is unidirectional buffering, therefore user is when buying this lockset, needs to distinguish the direction of unblanking, otherwise lockset will be caused to use.The drawbacks such as equally, producer, in production or when selling this lockset, also will produce multiple model for user, cause cost of production high, storage transport trouble, are therefore necessary to do further to improve to existing Door lock casing structure.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, provide a kind of structure simple, easy to use, cost of production is low, a kind of door lock handle with bidirectional buffering function of structural approach novelty.
The present invention seeks to realize with the following methods: a kind of door lock handle with bidirectional buffering function, it comprises door face board and door handle, door handle is by hand can on the hinged installation door face board of left-right swing type, being provided with reduction torsion spring at hand, it is characterized in that: described being provided with shift fork at hand, can swing by shift fork when rotating at hand, described shift fork is also connected with Bidirectional buffering, cushioning effect when shift fork is swung can be played.
Described bidirectional buffer is the first snubber and the second snubber that symmetry is arranged on shift fork both sides, two snubbers by link gear respectively with door face board and shift fork hinged.
Described link gear comprises the hinged seat be arranged between snubber and door face board, and the driver blade be located between snubber and shift fork and articulated jib.
Described driver blade is triangular shape, and driver blade is provided with three pin joints, hinged with door face board, articulated jib and snubber respectively.
Described door face board back is provided with fixed head, and described hinged seat and driver blade are arranged on this fixed head.
Described door face board is equipped with locking hole, and locking hole offside is distributed in Bidirectional buffering both sides, can install the rotational travel of locking screw restriction shift fork in locking hole.
The first described snubber and the second snubber are hydraulic buffer cylinder.
The invention has the beneficial effects as follows: 1, to have structure simple, easy to assembly in the present invention, the advantages such as cost of production is low, and the market competitiveness is strong.2, be arranged on the Bidirectional buffering on shift fork, cushioning effect when shift fork 4 is swung can be played.Because it possesses bidirectional buffering function, thus this lockset without the need to distinguish lock side to.3, be arranged on door face board and be equipped with the object that locking hole can play restriction handle rotation direction, meet the different user demands of user.
Accompanying drawing explanation
Fig. 1,2 is design sketch when the present invention is in the normal state hand.
Fig. 3,4 is in design sketch when the right side is opened for the present invention hand.
Fig. 5,6 is in design sketch when a left side is opened for the present invention hand.
Fig. 7 is the solid middle Bidirectional buffering structural representation of the present invention.
Fig. 8 is the solid middle Bidirectional buffering structural blast figure of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the present invention.A kind of door lock handle with bidirectional buffering function, it comprises door face board 1 and door handle 2, door handle 2 is by hand 3 can on the hinged installation door face board 1 of left-right swing type, being provided with reduction torsion spring 12 at hand, it is characterized in that: described being provided with shift fork 4 on 3 at hand, can swing by shift fork 4 during 3 rotation at hand, described shift fork 4 is also connected with Bidirectional buffering, cushioning effect when shift fork 4 is swung can be played.
Described bidirectional buffer be symmetry be arranged on the first snubber 5 of shift fork 4 both sides and the second snubber 6, two snubber by link gear respectively with door face board 1 and shift fork 4 hinged.
Described link gear comprises the hinged seat 7 be arranged between snubber and door face board 1, and the driver blade 8 be located between snubber and shift fork 4 and articulated jib 9.
Described driver blade 8 is in triangular shape, and driver blade 8 is provided with three pin joints, hinged with door face board 1, articulated jib 9 and snubber respectively.
Described door face board 1 back is provided with fixed head 10, and described hinged seat 7 and driver blade 8 are arranged on this fixed head 10.
Described door face board 1 is equipped with locking hole 11, and locking hole 11 offside is distributed in Bidirectional buffering both sides, can install the rotational travel of locking screw restriction shift fork in locking hole 11.
The first described snubber 5 and the second snubber 6 are hydraulic buffer cylinder.
Operating principle: in this case, is provided with the first snubber and the second snubber in shift fork bilateral symmetry, two snubbers respectively with shift fork and door face board hinged.As shown in Figure 3,4, when door handle turns right, fork 4 makes the second snubber produce pulling action by left side linkage mechanism, by left side linkage mechanism, the first snubber is rotated around hinged seat 7 simultaneously, the now pulling action of the second snubber generation, but the first snubber is wobbling action does not produce damping, and when making user open the door, feel is smooth and easy.When user unclamps door handle, second snubber loses external force and no longer produces pulling action, when promoting shift fork 4 rotation reset under the effect of reduction torsion spring 12, fork 4 makes the second snubber produce back compressed action by left side linkage mechanism, now the second snubber produces damping action, make door handle slowly be reset to parastate by through transport mechanism, now the first snubber turns round to reset around hinged seat 7 and does not produce damping.Due to the transformation of the first snubber and the second snubber, can make door handle in the process of closing of automatically reseting, related rotation part is subject to buffer damping, while lifting uses feel, reduces noise during work, makes its quiet work stably.
As shown in Figure 5,6, it is door handle, shift fork and buffer working state figure when door handle turns left, and operation acts process when it turns right with door handle is contrary, and please refer to above, in this not go into detail.Wherein it should be noted that: after the door handle in this case is opened, dependence to be snubber produce damping action when compressing, stretching or not producing the principle of damping in rotation process, make the effect reaching steadily buffering in door handle reseting procedure.Thus avoid the powerful torsion generation reset components caused in torsion spring reset to clash into the drawbacks such as the noise caused, fundamentally effectively improve lockset application life and use texture.
Further: compared with the door face board technology of traditional one-way buffer, Bidirectional buffering is provided with in this case, door handle can be made no matter to turn left or turn right, can realize pooling feature, therefore this panel can be applicable to the use of L.H.flapped door and R.H.flapped door simultaneously.Wherein, when user needs unidirectional enabling, only need the rotational travel can installing locking screw restriction shift fork in corresponding locking hole 11.And user only needs a drawback lock, and when door outer handle has just maintained static decoration function, in two locking holes, locking screw can be installed simultaneously.Therefore compared with conventional art, the Door lock casing in this case only needs to arrange a model, just can use by general current all doors on the market, can reduce product type, while conveniently producing, and also convenient store in a warehouse transport and sale.Avoid user in conventional art to need to distinguish model to avoid buying the drawback of shift number, therefore can extensively promote the use of.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.

Claims (7)

1. the door lock handle with bidirectional buffering function, it comprises door face board (1) and door handle (2), door handle (2) can on the hinged installation door face board (1) of left-right swing type by (3) at hand, being provided with reduction torsion spring (12) at hand, it is characterized in that: described (3) is provided with shift fork (4) at hand, can swing by shift fork (4) when at hand, (3) rotate, described shift fork (4) is also connected with Bidirectional buffering, cushioning effect when shift fork (4) is swung can be played.
2. a kind of door lock handle with bidirectional buffering function according to claim 1, it is characterized in that: described bidirectional buffer is the first snubber (5) and the second snubber (6) that symmetry is arranged on shift fork (4) both sides, two snubbers by link gear respectively with door face board (1) and shift fork (4) hinged.
3. a kind of door lock handle with bidirectional buffering function according to claim 2, it is characterized in that: described link gear comprises the hinged seat (7) be arranged between snubber and door face board (1), and the driver blade (8) be located between snubber and shift fork (4) and articulated jib (9).
4. a kind of door lock handle with bidirectional buffering function according to claim 3, it is characterized in that: described driver blade (8) is in triangular shape, driver blade (8) is provided with three pin joints, hinged with door face board (1), articulated jib (9) and snubber respectively.
5. a kind of door lock handle with bidirectional buffering function according to claim 1, is characterized in that: described door face board (1) back is provided with fixed head (10), and described hinged seat (7) and driver blade (8) are arranged on this fixed head (10).
6. a kind of door lock handle with bidirectional buffering function according to claim 1, it is characterized in that: described door face board (1) is equipped with locking hole (11), locking hole (11) offside is distributed in Bidirectional buffering both sides, can install the rotational travel of locking screw restriction shift fork in locking hole (11).
7. a kind of door lock handle with bidirectional buffering function according to claim 2, is characterized in that: described the first snubber (5) and the second snubber (6) are hydraulic buffer cylinder.
CN201510872145.5A 2015-12-03 2015-12-03 A kind of door lock handle with bidirectional buffering function Active CN105442944B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510872145.5A CN105442944B (en) 2015-12-03 2015-12-03 A kind of door lock handle with bidirectional buffering function
PCT/CN2016/091995 WO2017092381A1 (en) 2015-12-03 2016-07-28 Door lock handle with bi-directional buffering function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510872145.5A CN105442944B (en) 2015-12-03 2015-12-03 A kind of door lock handle with bidirectional buffering function

Publications (2)

Publication Number Publication Date
CN105442944A true CN105442944A (en) 2016-03-30
CN105442944B CN105442944B (en) 2019-02-12

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Country Status (2)

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CN (1) CN105442944B (en)
WO (1) WO2017092381A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337603A (en) * 2016-09-21 2017-01-18 广东炬森五金精密制造有限公司 Lock cylinder panel and buffer piece connection structure
WO2017092381A1 (en) * 2015-12-03 2017-06-08 广东炬森五金精密制造有限公司 Door lock handle with bi-directional buffering function

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108518127A (en) * 2018-06-07 2018-09-11 中山市基信锁芯有限公司 A kind of door lock that handle can commutate
CN109930902B (en) * 2019-03-28 2024-03-29 陈浩强 Quick-opening door lock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2778990Y (en) * 2004-12-04 2006-05-10 闵瑜 Bidirectional resetting mechanism of door lock handle
CN2913531Y (en) * 2006-05-09 2007-06-20 柳献忠 Bidirectional handle resilience structure
US20090031528A1 (en) * 2006-01-21 2009-02-05 Gunther Zimmer Damping mechanism for hinged doors
CN104005607A (en) * 2013-02-22 2014-08-27 广东炬森五金精密制造有限公司 Silent mortise lock
CN205502742U (en) * 2015-12-03 2016-08-24 广东炬森五金精密制造有限公司 Take two -way buffer function's door lock handle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100986322B1 (en) * 2008-04-22 2010-10-08 김용혁 Door lock locking piece with cushioning function
KR101496018B1 (en) * 2013-07-31 2015-02-25 (주) 이지아트 The door lever
CN204386265U (en) * 2014-10-23 2015-06-10 广东炬森五金精密制造有限公司 A kind of hydraulic cushion mute lock body
CN105442944B (en) * 2015-12-03 2019-02-12 广东炬森五金精密制造有限公司 A kind of door lock handle with bidirectional buffering function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2778990Y (en) * 2004-12-04 2006-05-10 闵瑜 Bidirectional resetting mechanism of door lock handle
US20090031528A1 (en) * 2006-01-21 2009-02-05 Gunther Zimmer Damping mechanism for hinged doors
CN2913531Y (en) * 2006-05-09 2007-06-20 柳献忠 Bidirectional handle resilience structure
CN104005607A (en) * 2013-02-22 2014-08-27 广东炬森五金精密制造有限公司 Silent mortise lock
CN205502742U (en) * 2015-12-03 2016-08-24 广东炬森五金精密制造有限公司 Take two -way buffer function's door lock handle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017092381A1 (en) * 2015-12-03 2017-06-08 广东炬森五金精密制造有限公司 Door lock handle with bi-directional buffering function
CN106337603A (en) * 2016-09-21 2017-01-18 广东炬森五金精密制造有限公司 Lock cylinder panel and buffer piece connection structure

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Publication number Publication date
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WO2017092381A1 (en) 2017-06-08

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Address after: No. 2 Huishang East Road, Jiangcun Village, Leliu Street, Shunde District, Foshan City, Guangdong Province, 528000

Patentee after: Guangdong Jusen Precision Technology Co.,Ltd.

Address before: No. 15-1-1-1 Ganggang Road, Jiyue Industrial Zone, Leliu Town, Shunde District, Foshan City, Guangdong Province, 528303

Patentee before: GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co.,Ltd.