CN204691408U - A kind of quiet automatic locking flip flop equipment - Google Patents

A kind of quiet automatic locking flip flop equipment Download PDF

Info

Publication number
CN204691408U
CN204691408U CN201520262425.XU CN201520262425U CN204691408U CN 204691408 U CN204691408 U CN 204691408U CN 201520262425 U CN201520262425 U CN 201520262425U CN 204691408 U CN204691408 U CN 204691408U
Authority
CN
China
Prior art keywords
triggering
frizzen
trigger
lock tongue
locating part
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.)
Expired - Fee Related
Application number
CN201520262425.XU
Other languages
Chinese (zh)
Inventor
马春淋
龚建安
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.)
Changsha Ji Dun Security Science Co., Ltd
Original Assignee
马春淋
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 马春淋 filed Critical 马春淋
Priority to CN201520262425.XU priority Critical patent/CN204691408U/en
Application granted granted Critical
Publication of CN204691408U publication Critical patent/CN204691408U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

The utility model discloses a kind of quiet automatic locking flip flop equipment, comprise master lock tongue, roller, rolling wheel support, frizzen, triggering spring, frizzen stator, jump ring, return spring, sliding part, trigging control sheet, trigger locating part, trigger torsion spring, master lock tongue plug member; Master lock tongue plug member is positioned at the both sides of master lock tongue; Described rolling wheel support is arranged on master lock tongue, and roller is arranged on rolling wheel support, and frizzen is connected to rolling wheel support and sliding part; Sliding part connection trigging control sheet, trigging control sheet connects triggering locating part, and the one end of triggering locating part is arranged on master lock tongue, and the one end of triggering torsion spring is connected on triggering locating part, the other end is connected in master lock tongue plug member; Frizzen stator is fixed on master lock tongue; Described triggering spring housing is contained in frizzen periphery; Return spring is sleeved on frizzen periphery.The utility model has and delays Trigger Function, decreases common automatic locking dead bolt and impacts the huge noise that doorframe produces.

Description

A kind of quiet automatic locking flip flop equipment
Technical field
The utility model relates to theftproof lock technical field.
Background technology
Lockset is one of core component of security door, and the quality of lockset performance is directly related to safety and the functional performance of security door.
Automatic locking flip flop equipment is one of core component of automatic anti-theft door lock, and the quality of the performance of flip flop equipment is directly connected to safety and the functional performance of safety automatic lock tool.In the prior art, door lock disclosed in Chinese patent literature CN2849063Y, automatically a closed dead bolt auto-telescopic mechanism is opened for realizing described dead bolt component, one for controlling the opening mechanism of lock spring bolt of described dead bolt auto-telescopic mechanism work, and one to produce the push rod of promotion at closing time, make the structure of described automatic door lock compacter time wherein by being mutually nested in one group of biasing member together and a transmission component, and realize control that dead bolt is triggered automatically.
There are following problems in prior art:
1, from overall structure, because its drive disk assembly be connected with the unlocking force output block of lock core is complicated parts, thus in production assembling process, improve difficulty and the process time of assembling.And transmission complexity easily breaks down, application life is short.
2, in use, have employed positioning bead position limiting structure in above-mentioned hook plate of the prior art, the shortcoming of this structure is cannot to strengthen when lockset uses spacing, and stressed easy automatic retracted, can not play good pick-proof effect.
3, in above-mentioned prior art, the sliding pin under flip flop equipment easily drops because of frequent use, makes flip flop equipment malfunctioning appearance slide the situation of touching doorframe, causes doorframe to damage.And lockset trigger elements device cannot regulate extension elongation according to triggered gap, easily occurs the phenomenon of not locking when triggered gap is slightly large.
4, dead bolt component and the certain fit clearance of hook plate, yielding to dead bolt component after stressed in using, hook plate not easily ejects, and is difficult to open flexibly or locking.
For this reason, many manufacturers and knowledgeable people have carried out research repeatedly, but not yet have good way to solve the problems referred to above so far.
The part retrieved is correlated with existing patent (application) technology:
1, automatic door lock, application number is 201210163647.7
2, an automatic door lock, application number is 201210163647.7; 102653998B
3, a kind of full-automatic door lock, application number is 201310599772.7
4, an automatic door lock, application number is 200910119668.7; 101566026B
5, an automatic door lock, application number is 200910119668.7
6, an automatic door lock, application number is 201019164016.5
7, an automatic door lock device, application number is 201410000736.9
8, automatic door lock, application number is 200620044311.9
9, automatic door latch hook tongue driving mechanism, application number is 201320394677.9
10, Square lock bolt has the Multifunction automatic door lock of snap close, application number is 92208075.5
11, CN200720109845-mute automatic anti-theft lock-utility model
12, CN200820087942-multifunction anti-theft lock-utility model
Utility model content
Technical problem to be solved in the utility model is, provides a kind of and has the quiet automatic locking flip flop equipment delaying Trigger Function, its can reduce common automatic locking touching doorframe time dead bolt eject immediately impact doorframe produce huge noise.
The technical solution of the utility model is: a kind of quiet automatic locking flip flop equipment, comprises master lock tongue, roller, rolling wheel support, frizzen, triggering spring, frizzen stator, jump ring, return spring, sliding part, trigging control sheet, triggers locating part, triggers torsion spring, master lock tongue plug member; Described master lock tongue plug member is positioned at the both sides of master lock tongue; Described rolling wheel support is arranged on master lock tongue, and described roller is arranged on rolling wheel support, and one end of frizzen is connected to the rear portion of rolling wheel support, the other end connects sliding part; Described sliding part connection trigging control sheet, trigging control sheet connects triggering locating part, and the one end of triggering locating part is arranged on master lock tongue, and the one end of triggering torsion spring is connected on triggering locating part, the other end is connected in master lock tongue plug member; Frizzen stator is fixed on master lock tongue; Described triggering spring housing is contained in frizzen periphery, and the one end of triggering spring connects with rolling wheel support, the other end connects with frizzen stator; Frizzen is equipped with jump ring near frizzen stator place, and described return spring is sleeved on frizzen periphery, and one end of return spring connects with jump ring, the other end connects with sliding part.
Described quiet automatic locking flip flop equipment also comprises trigger hook, trigger hook torsion spring, trigger hook limiting rivet and trigger hook set screw.
The other end of frizzen is also provided with jump ring and the jump-ring slot for installing jump ring, and end is provided with frizzen jump ring limit point, and jump ring is between sliding part and frizzen jump ring limit point.
Described quiet automatic locking flip flop equipment also comprises roller fixing rivet, and described roller is arranged on rolling wheel support by roller fixing rivet.
The one end of triggering locating part is arranged on master lock tongue by trigger member fixing rivet, be provided with in the middle part of triggering locating part and trigger fixing step, trigger limited step, trigger spacing slope, the side of contiguous trigging control sheet is triggered fixing step and triggers limited step, triggers spacing slope and be positioned at the opposite side triggering locating part.
Trigging control sheet is provided with locating part side's spacing hole with triggering locating part joint, corresponding triggering locating part is trigger fixing step and trigger limited step; Trigger member limiting rivet is provided with near the spacing slope of triggering of triggering locating part, the bared end of trigger member limiting rivet is provided with limiting rivet stopper slot, triggering spacing slope to contact with limiting rivet stopper slot, triggering the motion of locating part to trigger member limiting rivet direction for limiting.
A kind of quiet automatic locking, comprises above-mentioned flip flop equipment, also comprises unlocking apparatus and locking device, link assembly.
Described unlocking apparatus and locking device comprise lock core, driving rack, dead bolt positive stop hook, dead bolt positive stop hook torsion spring.
Described link assembly comprises connecting rod, connecting rod fixing rivet, connecting rod limiting rivet, and connecting rod is provided with stopper slot.
Described quiet automatic locking also comprises lock housing cover plate and is arranged on the anti-lock device on lock housing cover plate, and described anti-lock device comprises lockout member, lockout member torsion spring, lockout member rivet, locks torsion spring fixing rivet, lockout member positive stop lug boss, the lockout member stopper slot be arranged on lock housing cover plate; Lockout member one end lockout member rivet is fixed on lock housing cover plate, and other end cover has lockout member torsion spring, and the other end of lockout member torsion spring is fixed on lock housing cover plate with locking torsion spring fixing rivet; Lockout member positive stop lug boss coordinates with lockout member stopper slot.
Described quiet automatic locking also comprises lock housing cover plate and is arranged on the interior opener on lock housing cover plate, and described interior opener comprises interior breakdown driving link, interior breakdown driving member, interior breakdown driving link rivet, interior breakdown driving member rivet, interior breakdown driving link stopper slot, interior breakdown limiting rivet, interior breakdown locating part; Interior breakdown driving link is fixed on lock housing cover plate by interior breakdown driving link rivet; Interior breakdown driving member is provided with interior breakdown driving member lug, and interior breakdown driving member is fixed on lock housing cover plate by interior breakdown driving member rivet; Interior breakdown limiting rivet is fixed on interior breakdown locating part one end and coordinates with interior breakdown driving link stopper slot, and the other end is fixed on interior breakdown driving member rivet.
Described master lock tongue is connected by dead bolt connector with secondary lock tongue.
Described quiet automatic locking also comprises the hook tongue assembly being arranged on secondary lock tongue place, and described hook tongue assembly comprises the hook tongue, the hook tongue spring of butt hook tongue, hook tongue limiting rivet, the hook tongue fixing rivet that are hinged on secondary lock tongue both sides; Described hook tongue assembly connects unlocking apparatus and locking device, and when unlocking apparatus carries out unblanking or locking device carries out latch motion, the gathering that hook tongue can match or expansion.
The quiet super Automatic anti-theft lock of Multifucntional, can be used as civilian household safe-guard door lock.As the super theftproof lock of one, the utility model can regulate automatic triggering system and the opening-closing process of maneuvering and control dead bolt by safety sensitive mainly through machine driving.
Adopt quiet automatic locking of the present utility model to have and delay Trigger Function, after dead bolt aims at frame hole, dead bolt just can eject.Decrease the huge noise that doorframe touched by common automatic locking, dead bolt ejects the generation of dead bolt impact doorframe immediately.The dead bolt of above-mentioned quiet automatic locking ejects rear hook tongue and can launch at doorframe lockhole, and hook tongue development size is greater than the lockhole size on doorframe, has superpower tamper-resistant function.Independently arc slope compensation tongue auto-compensation door leaf doorframe fit clearance, makes shop front doorframe coordinate closely, effectively controls the sound that disturbs residents that the shop front rocks generation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (locking states).
Fig. 2 is structural representation of the present utility model (opening).
Fig. 3 is the structural representation (quiet automatic locking locking states) of the flip flop equipment in the utility model.
Fig. 4 is the structural representation (quiet automatic locking opening) of the flip flop equipment in the utility model.
Description of reference numerals sees the following form:
Detailed description of the invention
As shown in Figures 1 to 4, a kind of quiet automatic locking, comprises panel 60, flip flop equipment, unlocking apparatus and locking device, link assembly, anti-lock device, interior opener.
Described flip flop equipment comprises master lock tongue 13, roller 1, rolling wheel support 3, frizzen 4, triggers spring 5, frizzen stator 6, jump ring 7, return spring 8, sliding part 9, trigging control sheet 21, triggering locating part 17, triggering torsion spring 16, master lock tongue plug member 14; Described master lock tongue plug member is positioned at the both sides of master lock tongue; Described rolling wheel support is arranged on master lock tongue, and described roller is arranged on rolling wheel support, and one end of frizzen is connected to the rear portion of rolling wheel support, the other end connects sliding part; Described sliding part connection trigging control sheet, trigging control sheet connects triggering locating part, and the one end of triggering locating part is arranged on master lock tongue, and the one end of triggering torsion spring is connected on triggering locating part, the other end is connected in master lock tongue plug member; Frizzen stator is fixed on master lock tongue; Described triggering spring housing is contained in frizzen periphery, and the one end of triggering spring connects with rolling wheel support, the other end connects with frizzen stator; Frizzen is equipped with jump ring near frizzen stator place, and described return spring is sleeved on frizzen periphery, and one end of return spring connects with jump ring, the other end connects with sliding part.Described flip flop equipment also comprises trigger hook, trigger hook torsion spring, trigger hook limiting rivet and trigger hook set screw; Frizzen is provided with the jump-ring slot for installing jump ring.This flip flop equipment has and delays Trigger Function, and during quiet automatic locking locking, after dead bolt aims at frame hole, dead bolt just can eject.The huge noise that doorframe touched by common automatic locking, dead bolt ejects the generation of dead bolt impact doorframe immediately can be reduced.Described flip flop equipment also comprises roller fixing rivet 2, rotates piece bores 10, frizzen jump ring limit point 11, trigger fixing step 12, rolling wheel support screwed hole 15, frizzen stator square hole 18, trigger member fixing rivet 20, trigging control sheet 21, trigging control sheet rivet 22, trigging control sheet square hole 23, trigger limited step 24, trigger member limiting rivet 25, trigger spacing slope 26, locating part side's spacing hole 27, limiting rivet stopper slot 28, sliding part fix square hole 29.Described roller is arranged on rolling wheel support by roller fixing rivet.Rolling wheel support is provided with rolling wheel support screwed hole 15 with frizzen joint.The other end of frizzen is also provided with jump ring and the jump-ring slot 19 for installing jump ring, and end is provided with frizzen jump ring limit point 11, and jump ring is between sliding part and frizzen jump ring limit point.The frizzen stator square hole 18 passed for frizzen is provided with in the middle part of frizzen stator.Sliding part is provided with frizzen touching position and rotates piece bores 10, sliding part is provided with sliding part with trigging control sheet joint and fixes square hole 29.Sliding part connects trigging control sheet by trigging control sheet rivet 22, and trigging control sheet is provided with trigging control sheet square hole 23 with sliding part joint.The one end of triggering locating part is arranged on master lock tongue by trigger member fixing rivet 20, is provided with and triggers fixing step 12, triggers limited step 24, triggers spacing slope 26 in the middle part of triggering locating part.Trigging control sheet is provided with locating part side's spacing hole 27 with triggering locating part joint, and on corresponding triggering locating part, (side of contiguous trigging control sheet) triggers fixing step 12 and trigger limited step 24.Trigger spacing slope 26 and be positioned at the opposite side triggering locating part, trigger member limiting rivet 25 is provided with near the spacing slope of triggering of triggering locating part, the bared end of trigger member limiting rivet is provided with limiting rivet stopper slot 28, trigger after spacing slope contacts with limiting rivet stopper slot, can limit and trigger the motion of locating part to trigger member limiting rivet direction, thus play position-limiting action.
Described unlocking apparatus and locking device comprise lock core, driving rack, main spring 73, main spring pipe 74, dead bolt positive stop hook, dead bolt positive stop hook torsion spring; Driving rack there are two elliptical apertures, transmission lug and opened out lug, driving rack and dead bolt positive stop hook are arranged on master lock tongue, transmission lug on driving rack and dead bolt positive stop hook interact, dead bolt positive stop hook torsion spring is arranged on dead bolt positive stop hook, dead bolt positive stop hook is corresponding with the dead bolt positive stop hook spacer in lock housing, play non-return locking action, the heterotypic gear engaged transmission on driving rack and lock core.Main spring 73 is arranged in main spring pipe 74, and main spring afterbody coordinates with the spring retainer boss in lock housing 59.Described unlocking apparatus and locking device also comprise driving link and rotate rivet 30, driving link limiting rivet 31, driving link stopper slot 32, the spacing torsion spring 33 of dead bolt non-return, driving link, driving member compressing tablet 34, driving member fixing rivet 35, driving member 36, lock housing fixing rivet 37, master lock tongue locating part 38, master lock tongue locating part step 39, master lock tongue locating part opens rivet 40, dead bolt locating part opens breach 41, tooth bar fixing rivet 42, tooth bar gain 43, driving member opens step 44, step 45 opened by tooth bar, lock core gear 46, secondary lock tongue 49, compensating tank 50, compensate pin 51, compensate tongue apertures 52, counterbalance spring 53, main spring tube guide piece 75, return rivet 76, locating part quilting rivet 77, locating part fixing rivet 78, locating part torsion spring fixing rivet 79.
Described link assembly comprises connecting rod 62, connecting rod fixing rivet 58, connecting rod limiting rivet, stopper slot; Connecting rod is provided with stopper slot, and connecting rod fixing rivet coordinates with the chute on lock body, and connecting rod limiting rivet is fixed on master lock tongue and secondary lock tongue, and connecting rod limiting rivet and stopper slot cooperatively interact.Described link assembly also comprises connecting rod and opens rivet 47, connecting rod gathering sill 61, connecting rod startup groove 64.
Described lock housing 59 cover plate is equipped with anti-lock device, and described anti-lock device comprises lockout member 65, lockout member torsion spring 71, lockout member rivet 63, lockout member positive stop lug boss.Lockout member one end lockout member rivet 68 is fixed on lock housing 59 cover plate, and other end cover has lockout member torsion spring, and the lockout member torsion spring other end is fixed on lock housing cover plate with locking torsion spring fixing rivet 72.Lockout member positive stop lug boss coordinates with lockout member stopper slot on lock housing cover plate, and breach is locked in the unlatching on the lockout member other end and secondary lock tongue or locking locks breach mating reaction.Described anti-lock device also comprises locking plate screw hole 66, lockout member limiting rivet 67, lock core spacing hole 69, lockout member torsion spring limit point 70.
Described lock housing cover plate is equipped with interior opener, and described interior opener comprises interior breakdown driving link, interior breakdown driving member, interior breakdown driving link rivet, interior breakdown driving member rivet, interior breakdown limiting rivet.Interior breakdown driving link is fixed on lock housing cover plate by interior breakdown driving link rivet; Interior breakdown driving member has interior breakdown driving member lug, interior breakdown driving member is fixed on lock housing cover plate by interior breakdown driving member rivet; Interior breakdown driving link engages with the driving cog on interior unlatching driving member, spacing by interior breakdown limiting rivet during rotation.
Described master lock tongue is connected by dead bolt connector with secondary lock tongue, and the dead bolt banking stop in dead bolt connector and lock housing plays position-limiting action.
Described super theftproof lock, also comprising another kind of structure is: described lock housing cover plate is equipped with interior breakdown driving link, interior breakdown driving member, interior breakdown driving link rivet, interior breakdown driving member rivet, interior breakdown driving link stopper slot, interior breakdown limiting rivet, interior breakdown locating part.Interior breakdown driving link is fixed on lock housing cover plate by interior breakdown driving link rivet; Interior breakdown driving member has interior breakdown driving member lug, interior breakdown driving member is fixed on lock housing cover plate by interior breakdown driving member rivet; Interior breakdown driving link engages with the driving cog on interior unlatching driving member, during rotation by interior breakdown locating part and interior breakdown driving link stopper slot spacing.Interior breakdown limiting rivet is fixed on interior breakdown locating part one end and coordinates with interior breakdown driving link stopper slot, and the other end is fixed on interior breakdown driving member rivet.
Described quiet automatic locking also comprises the hook tongue assembly being arranged on secondary lock tongue place, and described hook tongue assembly comprises the hook tongue 48, the hook tongue spring 54 of butt hook tongue, hook tongue limiting rivet 55, hook tongue fixing rivet 56, the hook tongue limit point 57 that are hinged on secondary lock tongue both sides; Described hook tongue assembly connects unlocking apparatus and locking device, and when unlocking apparatus carries out unblanking or locking device carries out latch motion, the gathering that hook tongue can match or expansion.After dead bolt ejects, hook tongue can launch in doorframe lockhole, and hook tongue development size is greater than the lockhole size on doorframe.Hook tongue spring is positioned at after hook tongue, and dead bolt ejects rear spring and launches, thus drives hook tongue unfolded.

Claims (6)

1. a quiet automatic locking flip flop equipment, it is characterized in that, comprise master lock tongue, roller, rolling wheel support, frizzen, triggering spring, frizzen stator, jump ring, return spring, sliding part, trigging control sheet, trigger locating part, trigger torsion spring, master lock tongue plug member; Described master lock tongue plug member is positioned at the both sides of master lock tongue; Described rolling wheel support is arranged on master lock tongue, and described roller is arranged on rolling wheel support, and one end of frizzen is connected to the rear portion of rolling wheel support, the other end connects sliding part; Described sliding part connection trigging control sheet, trigging control sheet connects triggering locating part, and the one end of triggering locating part is arranged on master lock tongue, and the one end of triggering torsion spring is connected on triggering locating part, the other end is connected in master lock tongue plug member; Frizzen stator is fixed on master lock tongue; Described triggering spring housing is contained in frizzen periphery, and the one end of triggering spring connects with rolling wheel support, the other end connects with frizzen stator; Frizzen is equipped with jump ring near frizzen stator place, and described return spring is sleeved on frizzen periphery, and one end of return spring connects with jump ring, the other end connects with sliding part.
2. quiet automatic locking flip flop equipment according to claim 1, is characterized in that, also comprises trigger hook, trigger hook torsion spring, trigger hook limiting rivet and trigger hook set screw.
3. quiet automatic locking flip flop equipment according to claim 1, is characterized in that, the other end of frizzen is also provided with jump ring and the jump-ring slot for installing jump ring, and end is provided with frizzen jump ring limit point, and jump ring is between sliding part and frizzen jump ring limit point.
4. quiet automatic locking flip flop equipment according to claim 1, is characterized in that, also comprise roller fixing rivet, described roller is arranged on rolling wheel support by roller fixing rivet.
5. quiet automatic locking flip flop equipment according to claim 1, it is characterized in that, the one end of triggering locating part is arranged on master lock tongue by trigger member fixing rivet, be provided with in the middle part of triggering locating part and trigger fixing step, trigger limited step, trigger spacing slope, the side of contiguous trigging control sheet is triggered fixing step and triggers limited step, triggers spacing slope and be positioned at the opposite side triggering locating part.
6. quiet automatic locking flip flop equipment according to claim 5, is characterized in that, trigging control sheet is provided with locating part side's spacing hole with triggering locating part joint, corresponding triggering locating part is trigger fixing step and trigger limited step; Trigger member limiting rivet is provided with near the spacing slope of triggering of triggering locating part, the bared end of trigger member limiting rivet is provided with limiting rivet stopper slot, triggering spacing slope to contact with limiting rivet stopper slot, triggering the motion of locating part to trigger member limiting rivet direction for limiting.
CN201520262425.XU 2015-04-28 2015-04-28 A kind of quiet automatic locking flip flop equipment Expired - Fee Related CN204691408U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520262425.XU CN204691408U (en) 2015-04-28 2015-04-28 A kind of quiet automatic locking flip flop equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520262425.XU CN204691408U (en) 2015-04-28 2015-04-28 A kind of quiet automatic locking flip flop equipment

Publications (1)

Publication Number Publication Date
CN204691408U true CN204691408U (en) 2015-10-07

Family

ID=54231714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520262425.XU Expired - Fee Related CN204691408U (en) 2015-04-28 2015-04-28 A kind of quiet automatic locking flip flop equipment

Country Status (1)

Country Link
CN (1) CN204691408U (en)

Similar Documents

Publication Publication Date Title
US10233671B2 (en) Dual power electronic mechanical lock
CN109138626B (en) Semi-automatic electronic lock with free protection
CN201241532Y (en) Multifunctional anti-theft lock
CN105927057A (en) Trigger lock
CN204691460U (en) A kind of quiet automatic locking
CN204691408U (en) A kind of quiet automatic locking flip flop equipment
CN201620663U (en) Lock body driving square bolt to pop up through inclined bolt to realize self-latching and locking
CN202689727U (en) Multifunctional automatic lock
CN204457107U (en) A kind of Novel sound-silencing Automatic anti-theft lock
CN209228209U (en) Anti-picking structure for lock
CN103276956B (en) Automatic anti-theft lock
CN201416343Y (en) Safe convenient to open
CN204175053U (en) A kind of escape security protection lock body
CN101100915B (en) Rotary marble safety door lock
CN105442956A (en) Safety door lock
CN217501316U (en) Mechanical unlocking transmission device for fingerprint lock of glass door
CN202249304U (en) Mono lock column bilateral opening integrated sliding door lock
CN201649824U (en) Interlocking control device of automatic lock
CN210217427U (en) Three-point locking device of railway vehicle cab door
CN202899822U (en) Anti-theft door bolt-type insurance device
CN202417161U (en) Concealed electronic lock panel device
CN219931877U (en) Unlocking mechanism for non-starting piece of lockset
CN201083048Y (en) Rotary marble safety door lock
CN219931876U (en) Multipurpose lockset
CN204571580U (en) A kind of buckle bolt theftproof lock secondary lock point

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160928

Address after: 410016 Hunan province city Changsha benevolent Park Furong District Ming Court 12 building 301 room Hongting

Patentee after: Changsha Ji Dun Security Science Co., Ltd

Address before: 415500 Changde city of Hunan province Lixian Liyang Town Huangqiao neighborhood Liyang Road No. 1138

Patentee before: Ma Chunlin

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151007

Termination date: 20200428

CF01 Termination of patent right due to non-payment of annual fee