CN101260759B - Gear rack transmission type automatic locking device - Google Patents

Gear rack transmission type automatic locking device Download PDF

Info

Publication number
CN101260759B
CN101260759B CN2008100643640A CN200810064364A CN101260759B CN 101260759 B CN101260759 B CN 101260759B CN 2008100643640 A CN2008100643640 A CN 2008100643640A CN 200810064364 A CN200810064364 A CN 200810064364A CN 101260759 B CN101260759 B CN 101260759B
Authority
CN
China
Prior art keywords
rod
locking
energy storage
rack
bar
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.)
Active
Application number
CN2008100643640A
Other languages
Chinese (zh)
Other versions
CN101260759A (en
Inventor
赵明俭
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.)
HARBIN FEI-YUN INDUSTRIAL Co Ltd
Original Assignee
HARBIN FEI-YUN INDUSTRIAL 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 HARBIN FEI-YUN INDUSTRIAL Co Ltd filed Critical HARBIN FEI-YUN INDUSTRIAL Co Ltd
Priority to CN2008100643640A priority Critical patent/CN101260759B/en
Publication of CN101260759A publication Critical patent/CN101260759A/en
Application granted granted Critical
Publication of CN101260759B publication Critical patent/CN101260759B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a gear and rack driving type automatic locking mechanism, relating to a locking mechanism used for a file cabinet. The invention resolves the problems that the prior lock on the file cabinet can not realize the functions of automatic closing and locking, the prior locking mechanism is dumb when unlocked and locked. One end of a lock (6) is connected with the lower end of an upper connecting rod (5), the upper end of the upper connecting rod (5) penetrates a casing (9), the other end of the lock (6) is connected with a mechanism support (4), gears (2) and racks on a rack lever (3) are meshed, the gears (2) are meshed with hand pulling racks (1), an energy storage elastic part is connected with an energy storage elastic part connecting rod (4-3), and the lower end of the energy storage elastic part (8) is fixed on the casing (9). The gear and rack driving type automatic locking mechanism realizes that the door of the file cabinet can be closed and locked at the same time, and solves the problem of the rebounding of the cabinet door. The gear and rack driving type automatic locking mechanism has the advantages of flexible unlocking and locking, excellent stability, low cost and convenient unlocking and locking.

Description

Gear rack transmission type automatic locking device
Technical field
The present invention relates to a kind of locking mechanism that is used for file cabinet.
Background technology
The cabinet door is opened, closed to the general manual modes such as scratching hand or key that adopts of existing steel file cabinet (strongbox), and itself can't realize the locking function of closing the door automatically the lockset on the file cabinet.If automatic blocking cabinet door generally adopts closer external force closing structures such as (locking mechanisms) to realize, but do the cost that has increased on the one hand lockset like this, and the unlatching of cabinet door, close also underaction; Owing to general steel file cabinet series products, how very infirm structure is on the other hand, if after adopting the external force closer, will influence the stability of cabinet.
Summary of the invention
The present invention is in order to solve lockset on the existing file cabinet can't realize closing the door the automatically problem of locking function, and there are problems such as opening and cut out dumb, as to influence cabinet when using stability, cost height in existing locking mechanism, and then a kind of gear rack transmission type automatic locking device is provided.
The technical scheme that technical solution problem of the present invention is adopted is: a kind of gear rack transmission type automatic locking device, described automatic blocking mechanism comprises housing, lockset, goes up locking bar, locking bar, actuation button down, and described automatic blocking mechanism also comprises mechanism rack, scratches hand tooth bar, gear, upper connecting rod, energy storage elastic component, dead man; Described mechanism rack is by rack bar, lower connecting rod, horizon bar, energy storage elastic component connecting rod is formed, described horizon bar two ends respectively with the upper end of vertically disposed lower connecting rod, the lower end of vertically disposed energy storage elastic component connecting rod is affixed, the middle part of horizon bar and the upper end of vertically disposed rack bar are affixed, described lockset is installed in the upper end in the housing, one end of lockset is connected with the lower end of upper connecting rod, the upper end of upper connecting rod passes housing, the upper end of the energy storage elastic component connecting rod on the other end of lockset and the mechanism rack is connected, one side of the rack and pinion on the rack bar on the mechanism rack is meshed, described gear is contained on the housing, another side of gear is meshed with stingy hand tooth bar, the upper end of described energy storage elastic component is connected with a side end face of described energy storage elastic component connecting rod, the lower end of energy storage elastic component is fixed on the housing, the upper end of upper connecting rod is connected with last locking bar, lower connecting rod on the mechanism rack is connected with following locking bar, actuation button is installed on the cabinet door and with the last end in contact of last locking bar and is connected, one end of described dead man is installed in the cabinet door, and the other end of dead man is connected with the last end in contact of last locking bar.
The present invention has following beneficial effect: the present invention has realized that the closing the door of file cabinet cabinet door, locking action finish in the lump, solved the problem of cabinet door bounce-back, the present invention has unlatching and closes flexibly, good stability, the advantage that unlatching and lock operation are convenient, cost is low.The present invention adopts the kind of drive of tooth bar, gears engaged, and structure is stable.
Description of drawings
Fig. 1 is a front view of the present invention, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the A portion enlarged drawing of Fig. 1, and Fig. 4 is the B-B sectional drawing of Fig. 3, and Fig. 5 is the C portion enlarged drawing of Fig. 2.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1~5 explanation present embodiments, the described gear rack transmission type automatic locking device of present embodiment comprises housing 9, lockset 6, goes up locking bar 10, locking bar 11, actuation button 15 down, and described automatic blocking mechanism also comprises mechanism rack 4, scratches hand tooth bar 1, gear 2, upper connecting rod 5, energy storage elastic component 8, dead man 13; Described lockset 6 is installed in the upper end in the housing 9, one end of lockset 6 is connected with the lower end of upper connecting rod 5, the upper end of upper connecting rod 5 passes housing 9, the upper end of energy storage elastic component connecting rod 4-3 on the other end of lockset 6 and the mechanism rack 4 is connected, one side of the rack and pinion 2 on the rack bar 4-4 on the mechanism rack 4 is meshed, described gear 2 is contained on the housing 9, another side of gear 2 is meshed with stingy hand tooth bar 1, the upper end of described energy storage elastic component 8 is connected with the side end face of described energy storage elastic component connecting rod 4-3, the lower end of energy storage elastic component 8 is fixed on the housing 9, the upper end of upper connecting rod 5 is connected with last locking bar 10, lower connecting rod 4-1 on the mechanism rack 4 is connected with following locking bar 11, actuation button 15 is installed on the cabinet door and with the last end in contact of last locking bar 10 and is connected, one end of described dead man 13 is installed in the cabinet door, and the other end of dead man 13 is connected with the last end in contact of last locking bar 10.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1 and Fig. 3, the described mechanism rack 4 of present embodiment is made up of rack bar 4-4, lower connecting rod 4-1, horizon bar 4-2, energy storage elastic component connecting rod 4-3, described horizon bar 4-2 two ends are affixed with the lower end of the upper end of vertically disposed lower connecting rod 4-1, vertically disposed energy storage elastic component connecting rod 4-3 respectively, and the upper end of the middle part of horizon bar 4-2 and vertically disposed rack bar 4-4 is affixed.So design, easy operating.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1 and Fig. 3 present embodiment is described, the described rack bar 4-4 of present embodiment, lower connecting rod 4-1, horizon bar 4-2, energy storage elastic component connecting rod 4-3 make one.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 1 and Fig. 3 present embodiment is described, the described energy storage elastic component 8 of present embodiment is springs.So design is simple in structure.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: present embodiment is described in conjunction with Fig. 2 and Fig. 4, the described automatic blocking of present embodiment mechanism also comprises slideway 7, described slideway 7 is arranged on the housing 9 with energy storage elastic component connecting rod 4-3 correspondence position, and described energy storage elastic component connecting rod 4-3 is slidingly connected by groove 4-3-1 and the slideway 7 which is provided with.So design, mechanism operates steadily, and is convenient to simultaneously lubricate.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment six: in conjunction with Fig. 2 and Fig. 5 present embodiment is described, the described automatic blocking of present embodiment mechanism also comprises dead man frame 12, and so design is convenient to install.Described dead man 13 is installed in the cabinet door by dead man frame 12.
Operating principle;
In use, the present invention is installed in the cabinet door of file cabinet, and during locking, the last locking bar 10 in the present invention, down locking bar 11 inserts respectively in the locked groove of upper and lower end of file cabinet cabinet 14.During the cabinet door of file opening cabinet, push the upper surface (or direct swing pinion 2) of scratching hand tooth bar 1 downwards, lead agency frame 4 moves upward, energy storage elastic component 8 is elongated, at this moment upper connecting rod 5 moves downward, lower connecting rod 4-1 moves upward, thereby locking bar 10 moves downward in the drive, down locking bar 11 moves upward, and makes locking bar 10 and following locking bar 11 break away from the locked groove of the upper and lower end of cabinet 14, has finished the breakdown action of cabinet door.When last locking bar 10 and the locked groove that following locking bar 11 has broken away from the upper and lower end of cabinet 14 contract to cabinet door inside, under the effect of the lateral force of dead man 13, last locking bar 10 departs from the correspondence position (stuck state) of locked groove of the upper end of cabinet 14, and the automatic blocking mechanism in the cabinet door of at this moment opening is in the energy storage arm-to-arm.When closing the cabinet door, 17 places, position on the cabinet 14 touch actuation button 15, actuation button 15 is touched locking bar 10, make locking bar 10 positions be positioned at the centering position of locked groove of the upper end of cabinet 14, under the energy resilience energy effect of energy storage elastic component 8, last locking bar 10 and following locking bar 11 insert in the locked groove of upper and lower end of cabinet 14 simultaneously, finish locking and move.By lockset 6 mechanism of the present invention is locked, both made after the locking and pushed the upper surface of scratching hand tooth bar 1, the cabinet door of the cabinet that also can not open file downwards.

Claims (5)

1. gear rack transmission type automatic locking device, described automatic blocking mechanism comprises housing (9), lockset (6), goes up locking bar (10), locking bar (11), actuation button (15) down, it is characterized in that described automatic blocking mechanism also comprises mechanism rack (4), scratches hand tooth bar (1), gear (2), upper connecting rod (5), energy storage elastic component (8), dead man (13); Described mechanism rack (4) is by rack bar (4-4), lower connecting rod (4-1), horizon bar (4-2), energy storage elastic component connecting rod (4-3) is formed, described horizon bar (4-2) two ends respectively with the upper end of vertically disposed lower connecting rod (4-1), the lower end of vertically disposed energy storage elastic component connecting rod (4-3) is affixed, the upper end of the middle part of horizon bar (4-2) and vertically disposed rack bar (4-4) is affixed, described lockset (6) is installed in the upper end in the housing (9), one end of lockset (6) is connected with the lower end of upper connecting rod (5), the upper end of upper connecting rod (5) passes housing (9), the upper end of the energy storage elastic component connecting rod (4-3) on the other end of lockset (6) and the mechanism rack (4) is connected, one side of the rack and pinion (2) on the rack bar (4-4) on the mechanism rack (4) is meshed, described gear (2) is contained on the housing (9), another side of gear (2) is meshed with stingy hand tooth bar (1), the upper end of described energy storage elastic component (8) is connected with a side end face of described energy storage elastic component connecting rod (4-3), the lower end of energy storage elastic component (8) is fixed on the housing (9), the upper end of upper connecting rod (5) is connected with last locking bar (10), lower connecting rod (4-1) on the mechanism rack (4) is connected with following locking bar (11), actuation button (15) is installed on the cabinet door and with the last end in contact of last locking bar (10) and is connected, one end of described dead man (13) is installed in the cabinet door, and the other end of dead man (13) is connected with the last end in contact of last locking bar (10).
2. gear rack transmission type automatic locking device according to claim 1 is characterized in that described rack bar (4-4), lower connecting rod (4-1), horizon bar (4-2), energy storage elastic component connecting rod (4-3) make one.
3. gear rack transmission type automatic locking device according to claim 1 is characterized in that described energy storage elastic component (8) is a spring.
4. gear rack transmission type automatic locking device according to claim 1, it is characterized in that described automatic blocking mechanism also comprises slideway (7), described slideway (7) is arranged on the housing (9) with energy storage elastic component connecting rod (4-3) correspondence position, and described energy storage elastic component connecting rod (4-3) is slidingly connected with slideway (7) by the groove (4-3-1) which is provided with.
5. gear rack transmission type automatic locking device according to claim 1 is characterized in that described automatic blocking mechanism also comprises dead man frame (12), and described dead man (13) is installed in the cabinet door by dead man frame (12).
CN2008100643640A 2008-04-23 2008-04-23 Gear rack transmission type automatic locking device Active CN101260759B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100643640A CN101260759B (en) 2008-04-23 2008-04-23 Gear rack transmission type automatic locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100643640A CN101260759B (en) 2008-04-23 2008-04-23 Gear rack transmission type automatic locking device

Publications (2)

Publication Number Publication Date
CN101260759A CN101260759A (en) 2008-09-10
CN101260759B true CN101260759B (en) 2010-12-15

Family

ID=39961424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100643640A Active CN101260759B (en) 2008-04-23 2008-04-23 Gear rack transmission type automatic locking device

Country Status (1)

Country Link
CN (1) CN101260759B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102068120B (en) * 2010-12-14 2012-06-20 成都方程式电子有限公司 Cabinet with fingerprint identification system
CN102913071B (en) * 2012-10-26 2014-09-17 江苏海鹏特种车辆有限公司 Built-in biaxial hinged door lock mechanism
CN103696639B (en) * 2013-12-11 2015-09-02 南车青岛四方机车车辆股份有限公司 The built-in sliding door door lock of railway vehicle cab
CN104005601B (en) * 2014-04-29 2016-03-23 南京东屋电气有限公司 A kind of lockset closes latch mechanism automatically
CN109850446B (en) * 2018-12-14 2021-05-28 朱荣茂 Garbage containing device for gardens
CN110821305B (en) * 2019-11-29 2021-04-02 湖南工艺美术职业学院 Two automatic closed locking structure that open door of wisdom commodity circulation storage device of industrial product

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973091A (en) * 1989-09-20 1990-11-27 Truth Incorporated Sliding patio door dual point latch and lock
DE4337969A1 (en) * 1993-10-15 1995-04-20 Theodor Krachten Self-locking safety door lock
CN2401668Y (en) * 1999-10-28 2000-10-18 童晓敏 Safety door lock with gear transmitted top and bottom bolt
CN2489047Y (en) * 2001-07-19 2002-05-01 昆明金安利信息技术有限公司 Operating mechanism of joining movement of spring bolt and its upper pole, lower pole in theft-proof lock
DE20218956U1 (en) * 2002-12-06 2003-02-27 Fan Ching Hua Door lock has two locking catches and retaining ratchet grips
CN2916062Y (en) * 2006-06-27 2007-06-27 黄长明 Multi-bolt anti-theft safe
CN201007137Y (en) * 2007-02-08 2008-01-16 陈箭 Lock
CN201190475Y (en) * 2008-04-23 2009-02-04 哈尔滨飞云实业有限公司 Gear rack transmission type automatic locking mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973091A (en) * 1989-09-20 1990-11-27 Truth Incorporated Sliding patio door dual point latch and lock
DE4337969A1 (en) * 1993-10-15 1995-04-20 Theodor Krachten Self-locking safety door lock
CN2401668Y (en) * 1999-10-28 2000-10-18 童晓敏 Safety door lock with gear transmitted top and bottom bolt
CN2489047Y (en) * 2001-07-19 2002-05-01 昆明金安利信息技术有限公司 Operating mechanism of joining movement of spring bolt and its upper pole, lower pole in theft-proof lock
DE20218956U1 (en) * 2002-12-06 2003-02-27 Fan Ching Hua Door lock has two locking catches and retaining ratchet grips
CN2916062Y (en) * 2006-06-27 2007-06-27 黄长明 Multi-bolt anti-theft safe
CN201007137Y (en) * 2007-02-08 2008-01-16 陈箭 Lock
CN201190475Y (en) * 2008-04-23 2009-02-04 哈尔滨飞云实业有限公司 Gear rack transmission type automatic locking mechanism

Also Published As

Publication number Publication date
CN101260759A (en) 2008-09-10

Similar Documents

Publication Publication Date Title
CN101260759B (en) Gear rack transmission type automatic locking device
CN201605944U (en) Safe panel device
CN201190475Y (en) Gear rack transmission type automatic locking mechanism
CN102317561A (en) Moving body moving apparatus
CN202249169U (en) Button door handle
CN201972529U (en) Foot-operated door
CN201753546U (en) Safe lock device with self-locking mechanism
CN101769100B (en) Glove box lock
KR200406556Y1 (en) A functional computer table put in and withdraw monitor
CN203515069U (en) Automatic contact lock structure
CN203034952U (en) Electronic control anti-theft lock
CN201273080Y (en) Positioning bolt
CN202450900U (en) Lock structure of dish washer
CN204571580U (en) A kind of buckle bolt theftproof lock secondary lock point
CN202090729U (en) Multifunctional double-switch locking mechanism for electronic code flip-open case
CN201416343Y (en) Safe convenient to open
CN203879198U (en) Safe case panel opened through motor starting
CN104957893B (en) It is a kind of to damp the drawer sliding rail that closure and pressing are opened
CN2802004Y (en) Self-locking device of safe
CN102704786B (en) Power device for automatically opening door of safety box
CN210888464U (en) Improved manual world bolt mechanism
CN2696937Y (en) Locking device for gear shaft rod lock
CN201328536Y (en) Hazardous chemical storage cabinet
CN203230267U (en) Lock structure for elevator control cabinet
CN210422247U (en) Press-engaged transmission door and window strip lock

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant