CN201190475Y - Gear rack transmission type automatic locking mechanism - Google Patents
Gear rack transmission type automatic locking mechanism Download PDFInfo
- Publication number
- CN201190475Y CN201190475Y CNU200820089819XU CN200820089819U CN201190475Y CN 201190475 Y CN201190475 Y CN 201190475Y CN U200820089819X U CNU200820089819X U CN U200820089819XU CN 200820089819 U CN200820089819 U CN 200820089819U CN 201190475 Y CN201190475 Y CN 201190475Y
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- China
- Prior art keywords
- connecting rod
- rack
- bar
- energy storage
- elastic component
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- Expired - Lifetime
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Abstract
The utility model relates to a pinion-and-rack drive type automatic locking mechanism which relates to a locking mechanism used for a filing cabinet. The utility model solves the problem that the lock on the prior filling cabinet can not realize the automatic closing locking function, and the problems of inflexible opening and closing existing in the prior locking mechanism, and the like. 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 out of a casing (9), the other end of the lock (6) is connected with a mechanism frame (4), a rack on a rack rod (3) is meshed with a pinion (2) which is meshed with a hand-clasping rack (1), an energy-stored elastic piece is connected with a connecting rod (4-3) of the energy-stored elastic piece, and the lower end of the energy-stored elastic piece (8) is fixed on the casing (9). The pinion-and-rack drive type automatic locking mechanism realizes the completion together of closing the door and locking the filing cabinet, and solves the problem of rebounding of the cabinet door. The utility model has the advantages of flexible opening and closing, good stability, convenient opening and locking operation and low cost.
Description
Technical field
The utility model 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.
The utility model content
The utility model 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 the utility model technical solution problem 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 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, and an 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 utlity model has following beneficial effect: the utility model 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 utlity model has and open and close flexibly, good stability, the advantage that unlatching and lock operation are convenient, cost is low.The utility model 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 utility model, 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 utility model is installed in the cabinet door of file cabinet, and during locking, the last locking bar 10 on the utility model, 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., 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 the locking of the utility model mechanism by lockset 6.
Claims (6)
1, a kind of 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 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, it is characterized in that described mechanism rack (4) 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.
3, gear rack transmission type automatic locking device according to claim 2 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.
4, gear rack transmission type automatic locking device according to claim 1 is characterized in that described energy storage elastic component (8) is a spring.
5, gear rack transmission type automatic locking device according to claim 1 and 2, 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.
6, gear rack transmission type automatic locking device according to claim 1 and 2 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 |
|---|---|---|---|
| CNU200820089819XU CN201190475Y (en) | 2008-04-23 | 2008-04-23 | Gear rack transmission type automatic locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820089819XU CN201190475Y (en) | 2008-04-23 | 2008-04-23 | Gear rack transmission type automatic locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190475Y true CN201190475Y (en) | 2009-02-04 |
Family
ID=40334634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820089819XU Expired - Lifetime CN201190475Y (en) | 2008-04-23 | 2008-04-23 | Gear rack transmission type automatic locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190475Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260759B (en) * | 2008-04-23 | 2010-12-15 | 哈尔滨飞云实业有限公司 | Gear rack transmission type automatic locking device |
| EA018025B1 (en) * | 2010-12-06 | 2013-04-30 | Общество С Ограниченной Ответственностью "Алютех Инкорпорейтед" | Automatic locking device of roller curtains in the lowermost position |
| CN108442833A (en) * | 2018-02-01 | 2018-08-24 | 浙江印客文化创意有限公司 | Closed locking mechanism for survival capsule |
-
2008
- 2008-04-23 CN CNU200820089819XU patent/CN201190475Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260759B (en) * | 2008-04-23 | 2010-12-15 | 哈尔滨飞云实业有限公司 | Gear rack transmission type automatic locking device |
| EA018025B1 (en) * | 2010-12-06 | 2013-04-30 | Общество С Ограниченной Ответственностью "Алютех Инкорпорейтед" | Automatic locking device of roller curtains in the lowermost position |
| CN108442833A (en) * | 2018-02-01 | 2018-08-24 | 浙江印客文化创意有限公司 | Closed locking mechanism for survival capsule |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090204 Effective date of abandoning: 20080423 |