CN109667474A - A kind of push-pull type door lock - Google Patents

A kind of push-pull type door lock Download PDF

Info

Publication number
CN109667474A
CN109667474A CN201910050796.4A CN201910050796A CN109667474A CN 109667474 A CN109667474 A CN 109667474A CN 201910050796 A CN201910050796 A CN 201910050796A CN 109667474 A CN109667474 A CN 109667474A
Authority
CN
China
Prior art keywords
latch bolt
spill spin
spin block
push
return spring
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.)
Pending
Application number
CN201910050796.4A
Other languages
Chinese (zh)
Inventor
谢增荣
冉光瑞
肖骞
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 Mingmen Locks Industry Co Ltd
Original Assignee
Guangdong Mingmen Locks Industry 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 Mingmen Locks Industry Co Ltd filed Critical Guangdong Mingmen Locks Industry Co Ltd
Priority to CN201910050796.4A priority Critical patent/CN109667474A/en
Publication of CN109667474A publication Critical patent/CN109667474A/en
Pending legal-status Critical Current

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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
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00Devices preventing the key or the handle or both from being used
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/02Striking-plates; Keepers; Bolt staples; Escutcheons
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10Bolts of locks or night latches
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • E05B17/0045Silencing devices; Noise reduction

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

Abstract

The present invention relates to door lock fields, provide a kind of push-pull type door lock, including handle, front stall, back seat and lock body.Front stall and back seat include double fork driving levers;Lock body includes the outer liner plate of lock body, box cover, cassette bottom component, latch bolt component, push-and-pull component locked component, and the latch bolt component includes: latch bolt, sliding rack, pinion gear, latch bolt return spring and fixing seat;The push-and-pull component includes: spill spin block and spill spin block return spring;The cassette bottom component includes: lock body interior lining panel, stud, spill spin block placement rack and cassette bottom;The bolt component includes: sliding locking bar, return spring and dials peach.Latch bolt component of the present invention uses the kind of drive of rack pinion engagement, can achieve splendid muting function, and stable drive.Present invention push-and-pull door opening process is extremely convenient and efficient, is suitable for various occasions, is also applied for a variety of crowds, and safety is high, and use for a long time is not in quality problems, has the advantages that performance is stable.

Description

A kind of push-pull type door lock
Technical field:
The present invention relates to door lock fields, more particularly, to a kind of door latch structure of push-pull switch door.
Background technique:
Currently, most of the lock body that we see in the market is that collocation rotary knob opens the door, and when insurance is not locked, nothing By be indoors or outdoor require rotation door handle could open the door.The behavior that this door-opening mode not too much meets people is practised Used, people more get used to by way of pushing and pulling door handle come switch gate;Especially in some special circumstances, for example both hands mention There is weight, it is more difficult to be opened the door with existing door latch structure, this is very not convenient for people.Therefore a kind of push-pull type door lock is provided Structure, the push-pull type door lock only need simply to push or pull on handle, it will be able to realize the opening and closing of door.
Summary of the invention:
The present invention is directed to the deficiencies in the prior art, provides a kind of push-pull type door lock, it is therefore intended that more to meet people The push-pull fashion of itself habit realizes switch gate.
The technical solution adopted by the present invention are as follows: a kind of push-pull type door lock, including handle, front stall, back seat and lock body.Front stall and Back seat includes double fork driving levers;Double fork driving lever one end are set there are two fork is stirred, and the other end is equipped with drive rod;Drive rod and handle are solid It connects, conduction is in the thrust or pulling force of handle;Lock body includes the outer liner plate of lock body, box cover, cassette bottom component, latch bolt component, push-and-pull Component and locked component;Fixing seat card slot and sliding slot are equipped in box cover.
The cassette bottom component of lock body is welded by cassette bottom and lock body interior lining panel, and inclined tongue hole is equipped on lock body interior lining panel, Corresponding position is fixed with several studs and a spill spin block placement rack in cassette bottom base surface.Latch bolt component includes latch bolt, sliding Rack gear, pinion gear, fixing seat and latch bolt return spring.Fixing seat is placed in cassette bottom and is fastened in the fixing seat card slot of box cover; A mandril is stretched out in sliding rack one end, is equipped with lock tab in the middle part of sliding rack;Mandril passes through fixing seat side wall and protrudes into fixation Latch bolt is headed in seat, the rack gear of sliding rack is engaged with pinion gear, and sliding rack can slide in the sliding slot of box cover;Fixing seat with Latch bolt return spring is equipped between sliding rack mandril.Pushing and pulling component includes spill spin block and spill spin block return spring.Spill spin block is mounted on On the spill spin block placement rack of cassette bottom, two spill spin block return springs are installed between spill spin block and spill spin block placement rack.In spill spin block The heart is equipped with toggle arm, and toggle arm both ends are equipped with guide pad, and toggle arm one end connects the rotating arm of an arc, and the rotating arm other end is set There is latch bolt fixture block.Toggle arm is stuck in latch bolt rear end with fork conjunction, latch bolt fixture block is stirred.Locked component include sliding locking bar, dial peach, Locking bar return spring dials peach return spring;It slides locking bar one end and is equipped with locking bar shifting block, the other end equipped with locking level;Locking level and sliding Lock tab in the middle part of rack gear contradicts, and locking bar shifting block is contradicted with peach is dialled;Locking bar return spring, which is arranged on sliding locking bar, cooperates sliding Locking bar movement dials peach return spring set on the cooperation of peach side is dialled and dials peach movement.
The present invention through the above scheme, when people open door in a manner of pushing or pulling on handle, dial by double forks on handle Bar is stirred spill spin block and is rotated clockwise, and the latch bolt fixture block of spill spin block end is packed up with rotation at this time, no longer blocks latch bolt, latch bolt The simultaneously slid inward that commutates realizes the unlatching of door.After shutdown, peach is dialled in rotation, is stirred after locking bar shifting block makes locking level reach lock tab End locking latch bolt prevents it from shrinking back, and realizes the locking to latch bolt, and in this case, door cannot all be opened by pushing and pulling handle, It unlocks until peach is dialled in reversion.Latch bolt component of the present invention uses the kind of drive of rack pinion engagement, can achieve splendid Muting function, and stable drive.Present invention push-and-pull door opening process is extremely convenient and efficient, is suitable for various occasions, is also applied for A variety of crowds, safety is high, and use for a long time is not in quality problems, has the advantages that performance is stable.
Detailed description of the invention:
Fig. 1 is assembled state stereoscopic schematic diagram of the invention;
Fig. 2 is partial exploded view of the invention;
Fig. 3 is the structural schematic diagram of lock body part of the present invention;
Fig. 4 is double fork deflector rod structure signals;
Fig. 5 is spill spin block structural schematic diagram.
Shown in figure label are as follows:
1- handle;2- front stall;3- back seat;The bis- fork driving levers of 4-, 41- stir fork, 42 drive rods;
5- lock body, the outer liner plate of 51- lock body, 52- box cover, 521- fixing seat card slot, 522- sliding slot;
54- cassette bottom component, 541- cassette bottom, 542- lock body interior lining panel, 543- stud, 544- spill spin block placement rack;
55- latch bolt component, 551- latch bolt, 552- sliding rack, 5521- mandril, 5522- lock tab, 553- pinion gear, 554- fixing seat, 555- latch bolt return spring;
56- pushes and pulls component, 561- spill spin block, 5611- toggle arm, 5612- guide pad, 5613- rotating arm, 5614- latch bolt Fixture block;
57- locked component, 571- sliding locking bar, 5711- locking bar shifting block, 5712- locking level, 572- dial peach;573- locking bar is multiple Position spring, 574- dial peach return spring.
Specific embodiment:
The present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Figs 1-4, a kind of push-pull type door lock provided by the invention, including handle 1, front stall 2, back seat 3 and lock body 5. Front stall 2 and back seat 3 include double fork driving levers 4;Double 4 one end of fork driving lever are set there are two fork 41 is stirred, and the other end is equipped with drive rod 42; Drive rod 42 and handle 1 are affixed, and conduction is in the thrust or pulling force of handle 1;Lock body 5 include the outer liner plate 51 of lock body, box cover 52, Cassette bottom component 54, latch bolt component 55, push-and-pull component 56 and locked component 57;Fixing seat card slot 521 and sliding slot are equipped in box cover 52 522。
As shown in Figure 1-3, the cassette bottom component 54 of lock body 5 is welded by cassette bottom 541 and lock body interior lining panel 542, locking Internal liner plate 542 is equipped with inclined tongue hole, and corresponding position is fixed with several studs 543 and a rotation in 541 base surface of cassette bottom Block placement rack 544.
As shown in Figure 1-3, latch bolt component 55 includes latch bolt 551, sliding rack 552, pinion gear 553,554 and of fixing seat Latch bolt return spring 555.Fixing seat 554 is placed in cassette bottom 541 and is fastened in the fixing seat card slot 521 of box cover 52;Slide teeth A mandril 5521 is stretched out in 552 one end of item, is equipped with lock tab 5522 in the middle part of sliding rack 552;Mandril 5521 passes through fixing seat 554 side walls, which protrude into fixing seat 554, heads on latch bolt 551, and the rack gear of sliding rack 552 is engaged with pinion gear 553, sliding rack 552 can 522 sliding in the sliding slot of box cover 52;Latch bolt return spring is equipped between fixing seat 554 and sliding rack mandril 5521 555。
As shown in Fig. 2, Fig. 3, Fig. 5, push-and-pull component 56 includes spill spin block 561 and spill spin block return spring 562.Spill spin block 561 It is mounted on the spill spin block placement rack 544 of cassette bottom 541, two rotations is installed between spill spin block 561 and spill spin block placement rack 544 Block reset spring 562.561 center of spill spin block is equipped with toggle arm 5611, and 5611 both ends of toggle arm are equipped with guide pad 5612, toggle arm 5611 one end connect the rotating arm 5613 of an arc, and 5613 other end of rotating arm is equipped with latch bolt fixture block 5614.Toggle arm 5611 with 41 engaging of fork is stirred, latch bolt fixture block 5614 withstands on 551 rear end of latch bolt.
As shown in Figure 1-3, locked component 57 includes sliding locking bar 571, dials peach 572, locking bar return spring 573, dials peach reset Spring 574;It slides 571 one end of locking bar and is equipped with locking bar shifting block 5711, the other end equipped with locking level 5712;Locking level 5712 and slide teeth The lock tab 5522 at 552 middle part of item contradicts, and locking bar shifting block 5711 is contradicted with peach 572 is dialled;Locking bar return spring 573 is arranged in sliding Cooperation sliding locking bar 571 acts on locking bar 571, and group peach return spring 574 dials the movement of peach 572 set on the cooperation of 572 side of peach is dialled.
In use process of the present invention, when people open door in a manner of pushing or pulling on handle 1, double forks on handle 1 are dialled Bar 4 is stirred spill spin block 561 and is rotated clockwise, and the latch bolt fixture block 5614 of 561 end of spill spin block is packed up with rotation at this time, no longer blocks Firmly latch bolt 551, the commutation of latch bolt 551 and slid inward realize the unlatching of door.After shutdown, peach 572 is dialled in rotation, stirs locking bar shifting block 5711, which make locking level 5712 reach 5522 rear end of lock tab locking latch bolt 551, prevents it from shrinking back, and realizes the lock to latch bolt 551 Fixed, in this case, door cannot all be opened by pushing and pulling handle 1, be unlocked until peach 572 is dialled in reversion.
Latch bolt component of the present invention uses the kind of drive of rack pinion engagement, can achieve splendid muting function, and Stable drive.Present invention push-and-pull door opening process is extremely convenient and efficient, is suitable for various occasions, is also applied for a variety of crowds, safety Property it is high, and for a long time use be not in quality problems, have the advantages that performance is stable.

Claims (3)

1. a kind of push-pull type door lock, including handle, front stall, back seat and lock body, lock body includes lock body outer liner plate, box cover, cassette bottom group Part, latch bolt component, push-and-pull component and locked component;It is characterized in that: front stall and back seat include double fork driving levers;Double fork driving levers One end is set there are two fork is stirred, and the other end is equipped with drive rod;Drive rod is affixed with handle, and conduction is in the thrust or drawing of handle Power;Fixing seat card slot and sliding slot are equipped in the box cover;Spill spin block placement rack is equipped in the cassette bottom component;The push-and-pull component Including spill spin block and spill spin block return spring, spill spin block is mounted on the spill spin block placement rack of cassette bottom, and spill spin block and spill spin block are placed Two spill spin block return springs are installed between seat;The spill spin block center is equipped with toggle arm, and toggle arm both ends are equipped with guide pad, dials Swing arm one end connects the rotating arm of an arc, and the rotating arm other end is equipped with latch bolt fixture block;Toggle arm is closed with fork is stirred, latch bolt card Block is stuck in latch bolt rear end.
2. a kind of push-pull type door lock according to claim 1, it is characterized in that: the latch bolt component includes latch bolt, slide teeth Item, pinion gear, fixing seat and latch bolt return spring;The fixing seat is placed in cassette bottom and is fastened in the fixing seat card slot of box cover It is interior;A mandril is stretched out in sliding rack one end, is equipped with lock tab in the middle part of sliding rack;Mandril passes through fixing seat side wall and protrudes into admittedly Latch bolt is headed in reservation, the rack gear of sliding rack is engaged with pinion gear, and sliding rack can slide in the sliding slot of box cover;Fixing seat Latch bolt return spring is equipped between sliding rack mandril.
3. a kind of push-pull type door lock according to claim 1, it is characterized in that: the locked component includes sliding locking bar, dials Peach, dials peach return spring at locking bar return spring;It slides locking bar one end and is equipped with locking bar shifting block, the other end equipped with locking level;Locking level and cunning Lock tab in the middle part of carry-over bar contradicts, and locking bar shifting block is contradicted with peach is dialled;Locking bar return spring is arranged in cooperate on sliding locking bar and slide Dynamic locking bar movement dials peach return spring set on the cooperation of peach side is dialled and dials peach movement.
CN201910050796.4A 2019-01-20 2019-01-20 A kind of push-pull type door lock Pending CN109667474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910050796.4A CN109667474A (en) 2019-01-20 2019-01-20 A kind of push-pull type door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910050796.4A CN109667474A (en) 2019-01-20 2019-01-20 A kind of push-pull type door lock

Publications (1)

Publication Number Publication Date
CN109667474A true CN109667474A (en) 2019-04-23

Family

ID=66149634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910050796.4A Pending CN109667474A (en) 2019-01-20 2019-01-20 A kind of push-pull type door lock

Country Status (1)

Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118026A (en) * 2019-06-27 2019-08-13 广东坚士制锁有限公司 A kind of mortise door lock
CN111608498A (en) * 2020-07-01 2020-09-01 希美克(广州)实业有限公司 Door lock
WO2021007926A1 (en) * 2019-07-18 2021-01-21 一诺电器有限公司 Mute intelligent lock body delaying rebound of single lock tongue
WO2021007925A1 (en) * 2019-07-18 2021-01-21 一诺电器有限公司 Noiseless smart lock body with delayed springback of one-way bolt

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1288404A2 (en) * 2001-08-22 2003-03-05 Roto Frank Eisenwarenfabrik Aktiengesellschaft Lock with plurality of bolts
JP2003343141A (en) * 2002-05-29 2003-12-03 Tadayoshi Sudo Push lock using gear
KR20050026783A (en) * 2003-09-09 2005-03-16 구홍식 Door lock having device for absorbing shock
CN101070739A (en) * 2006-05-12 2007-11-14 张敬如 Multifunction quick locking-unlocking core-insertion anti-theft door lock
CN202559881U (en) * 2012-04-28 2012-11-28 钟明辉 Electronic lock
WO2014166161A1 (en) * 2013-04-08 2014-10-16 上海冠益实业有限公司 Mortise lock with convertible automatic/manual locking state
CN104329000A (en) * 2014-10-14 2015-02-04 广东名门锁业有限公司 Noiseless door system
CN107339013A (en) * 2017-07-19 2017-11-10 广东名门锁业有限公司 Jing Yin buffering lock body
WO2018014414A1 (en) * 2016-07-17 2018-01-25 浙江凯迪仕实业有限公司 Multifunctional american-standard mortise lock structure
CN210164341U (en) * 2019-01-20 2020-03-20 广东名门锁业有限公司 Sliding door lock

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1288404A2 (en) * 2001-08-22 2003-03-05 Roto Frank Eisenwarenfabrik Aktiengesellschaft Lock with plurality of bolts
JP2003343141A (en) * 2002-05-29 2003-12-03 Tadayoshi Sudo Push lock using gear
KR20050026783A (en) * 2003-09-09 2005-03-16 구홍식 Door lock having device for absorbing shock
CN101070739A (en) * 2006-05-12 2007-11-14 张敬如 Multifunction quick locking-unlocking core-insertion anti-theft door lock
CN202559881U (en) * 2012-04-28 2012-11-28 钟明辉 Electronic lock
WO2014166161A1 (en) * 2013-04-08 2014-10-16 上海冠益实业有限公司 Mortise lock with convertible automatic/manual locking state
CN104329000A (en) * 2014-10-14 2015-02-04 广东名门锁业有限公司 Noiseless door system
WO2018014414A1 (en) * 2016-07-17 2018-01-25 浙江凯迪仕实业有限公司 Multifunctional american-standard mortise lock structure
CN107339013A (en) * 2017-07-19 2017-11-10 广东名门锁业有限公司 Jing Yin buffering lock body
CN210164341U (en) * 2019-01-20 2020-03-20 广东名门锁业有限公司 Sliding door lock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118026A (en) * 2019-06-27 2019-08-13 广东坚士制锁有限公司 A kind of mortise door lock
WO2021007926A1 (en) * 2019-07-18 2021-01-21 一诺电器有限公司 Mute intelligent lock body delaying rebound of single lock tongue
WO2021007925A1 (en) * 2019-07-18 2021-01-21 一诺电器有限公司 Noiseless smart lock body with delayed springback of one-way bolt
CN111608498A (en) * 2020-07-01 2020-09-01 希美克(广州)实业有限公司 Door lock

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