CN101260759B - Gear rack transmission type automatic locking device - Google Patents
Gear rack transmission type automatic locking device Download PDFInfo
- 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
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- Prior art keywords
- connecting rod
- energy storage
- storage elastic
- rack
- bar
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- 230000005540 biological transmission Effects 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000004146 energy storage Methods 0.000 claims abstract description 35
- 241000282414 Homo sapiens Species 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 description 4
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Cabinets, Racks, Or The Like Of Rigid Construction (AREA)
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
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).
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 Expired - Fee Related 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 (11)
| 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 |
| CN108185687A (en) * | 2018-01-23 | 2018-06-22 | 海宁亿诚五金有限公司 | A kind of locking device of drawer sliding rail |
| CN109057574A (en) * | 2018-07-30 | 2018-12-21 | 上海古鳌电子科技股份有限公司 | A kind of locking mechanism and locking means for cash drawing box |
| CN109443829B (en) * | 2018-12-06 | 2023-12-19 | 安阳市鑫达自控科技有限公司 | Coal sample collector |
| 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 |
| CN110761636A (en) * | 2019-12-06 | 2020-02-07 | 中车长春轨道客车股份有限公司 | Lock mechanism of unmanned subway vehicle emergency evacuation door |
| CN115306235B (en) * | 2022-08-17 | 2023-09-19 | 浙江极氪智能科技有限公司 | Vehicle storage box components and vehicles |
Citations (8)
| 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, San Chong, Taipeh | 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 |
-
2008
- 2008-04-23 CN CN2008100643640A patent/CN101260759B/en not_active Expired - Fee Related
Patent Citations (8)
| 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, San Chong, Taipeh | 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 |
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| Publication number | Publication date |
|---|---|
| CN101260759A (en) | 2008-09-10 |
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Granted publication date: 20101215 |