CN205189609U - Chamber door self -closing structure - Google Patents
Chamber door self -closing structure Download PDFInfo
- Publication number
- CN205189609U CN205189609U CN201520978804.9U CN201520978804U CN205189609U CN 205189609 U CN205189609 U CN 205189609U CN 201520978804 U CN201520978804 U CN 201520978804U CN 205189609 U CN205189609 U CN 205189609U
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- plate
- door
- link plate
- blade fin
- chamber door
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Abstract
The utility model discloses a chamber door self -closing structure, including the door plant, set up the door plant back and the relative horizontal migration's of ability blade fin, one side of blade fin is fixed with keeper dead lever, its characterized in that: the self -closing structure still include through the pivot with it is automatic relative that link plate and the ability connected are rotated to the door plant back the connecting rod that the door plant moved in the vertical direction, the link plate sets up the blade fin below, lie in on the link plate the part of pivot one side is equipped with couple portion, the bottom of blade fin be equipped with can with the couple troops under one's command press and wind pivot pivoted guide part and can and couple portion cooperates and incites somebody to action the constant head tank of the fovea superior of blade fin and link plate locking, the connecting rod sets up the link plate is located the below of pivot opposite side part, the top of connecting rod with thereby link plate bottom butt can with push up in the corresponding side direction of link plate and wind the pivot is rotated.
Description
Technical field
The utility model relates to a kind of chamber door automatic closing structure, and this chamber door is suitable in the insurance storing units such as strongbox, ATM safety cabinet, file cabinet, rifle cabinet.
Background technology
The latch-up structure that the chamber door of existing various strongbox, safety cabinet uses comprise be arranged on the door-plate back side can the slide plate of horizontal sliding relatively, the front end of slide plate is connected with door bolt head, the door-plate back side is also provided with the lock construction stoping slide plate horizontal sliding, and manually drive the handle arrangement of slide plate movement, handle arrangement comprises button and Handle axis, Handle axis is generally directly arranged on the door-plate of strongbox, and is connected with the slide plate at the door-plate back side.During locking, turning handle makes slide plate drive door bolt overhanging and insert in the latch aperture on doorframe, then with the locking of lock construction by slide plate; During enabling, then first opened by lock construction, slide plate can free slippage, and then turning handle just makes slide plate drive door bolt head to inside contract.
This strongbox, manually must realize by turning handle when chamber door opens and closes locking, bring greater inconvenience to user, but also likely occur that chamber door is closed and forgets the situation of locking, finance in strongbox may be stolen, and cause unnecessary loss.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art Problems existing, provides a kind of chamber door automatic closing structure improving safety and operation ease.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of chamber door automatic closing structure, comprise door-plate, be arranged on the described door-plate back side and the blade fin of energy relative level movement, the side of described blade fin is fixed with keeper fixed bar, it is characterized in that:
Described automatic closing structure also comprises the link plate that is rotationally connected by rotating shaft and the described door-plate back side and can automatically relative to the connecting rod of described door-plate movement in vertical direction;
Described link plate is arranged on below described blade fin, the part described link plate being positioned at described rotating shaft side is provided with hook portion, and the bottom of described blade fin is provided with and described hook portion is pressed down and around the guide part of described axis of rotation and the locating slot of fovea superior that can coordinate with described hook portion and described blade fin and link plate be locked;
Described connecting rod is arranged on the below that described link plate is positioned at described rotating shaft opposite side part, the top of described connecting rod with to abut bottom described link plate thus can by described link plate respective lateral is pushed up around described axis of rotation;
Described blade fin keeps driving described keeper fixed bar to move to the trend of chamber door lock-out state, and described link plate keeps the trend that described hook portion is upwards rotated.
Automatic closing structure also comprises extension spring, the described door-plate back side is provided with door-plate coaming plate, described door-plate coaming plate is positioned at the side of described keeper fixed bar away from described blade fin, one end of described extension spring is connected with described door-plate coaming plate, the other end of described extension spring is connected with described blade fin, described extension spring applies to move to described door-plate coaming plate to described blade fin and restoring force that chamber door is locked thus, and when blade fin moves to door-plate coaming plate, namely keeper fixed bar is driven to move to door-plate coaming plate, the bolt head on keeper fixed bar is made to be inserted into door-plate coaming plate and to be inserted into casing further, thus chamber door is locked.
The preferred connected mode of extension spring is, described blade fin is provided with and buckles, described in buckle and extend towards the direction away from described door-plate, buckle described in one end of described extension spring is hung on.
Described guide part from top to bottom tilts towards described keeper fixed bar direction, thus hook portion can be pressed down.
Described link plate is also provided with torsion spring, described torsion spring winding in described rotating shaft, torsion spring can countershaft at the after-applied restoring force of rotation, hook portion is kept up rotation.
The part that described connecting rod extends described door-plate is provided with for pushing with the external world and makes the telescopic head that described connecting rod moves up, and telescopic head, with extraneous, after doorframe conflict before strongbox, upwards pushed up, thus drivening rod entirety moves up.
For limiting position and the motion track of connecting rod, the back side of described door-plate is provided with guide strip, and described connecting rod is spacing through described guide strip.
Compared with prior art, the utility model has the advantage of: by arranging link plate below blade fin, thus make blade fin can when chamber door is opened and link plate lock and keep stable not occurred level to move, again can when chamber door needs to close automatically and link plate unlock and return to chamber door lock-out state.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the strongbox of chamber door self closing device of the present utility model application;
Fig. 2 is the schematic diagram of chamber door self closing device of the present utility model;
Fig. 3 is the unlatching schematic diagram (hiding keeper fixed bar) of chamber door self closing device of the present utility model;
Fig. 4 is the close-up schematic view in Fig. 3;
Fig. 5 is the closed condition schematic diagram (hiding keeper fixed bar) of chamber door self closing device of the present utility model;
Fig. 6 is the close-up schematic view in Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
See Fig. 1 and Fig. 2, a kind of chamber door automatic closing structure, this chamber door is suitable in the insurance storing units such as strongbox, ATM safety cabinet, file cabinet, rifle cabinet.In the present invention, for strongbox, strongbox comprises casing 1, and chamber door automatic closing structure is connected with this casing 1.
Chamber door automatic closing structure comprises door-plate 21, and the front of door-plate 21 is provided with electronic lock 22 and handle 23, and the back side of door-plate 21 is then provided with the blade fin 24 being driven movement in the horizontal direction by handle 23.The side of door-plate 21 is rotationally connected with casing 1 by being rotationally connected arm 211, the opposite side back side of door-plate 21 is provided with the keeper fixed bar 212 extended in vertical direction, keeper fixed bar 212 is provided with bolt head 213, keeper fixed bar 212 is fixed with blade fin 24, thus the movement of blade fin 24 can make bolt head 213 to be inserted in the door-plate coaming plate 214 fixing with door-plate 21 or depart from door-plate coaming plate 214 that (door-plate coaming plate 214 is disposed adjacent with keeper fixed bar 212, and be positioned at the side of keeper fixed bar 212 away from blade fin 24), and be inserted into casing 1 further or depart from casing 1, thus realize locking or the unlatching of chamber door.
See Fig. 3 ~ Fig. 6, chamber door automatic closing structure also comprises the link plate 25 be arranged on below blade fin 24, and extension spring 26.One end of extension spring 26 is connected with door-plate coaming plate 214, the other end is then connected with blade fin 24, in the present embodiment, blade fin 24 is provided with and buckles 241, extend towards the direction away from door-plate 21, the other end of extension spring 26 is hung on and buckles on 241, when chamber door is opened, extension spring 26 is stretched, when box door lock timing, extension spring 26 returns to nature, and namely extension spring 26 pairs of blade fins 24 apply move to door-plate coaming plate 214 direction thus lock the power of chamber door all the time.
Link plate 25 has the hook portion 251 extended towards the direction away from door-plate 21, in the present embodiment, hook portion 251 is formed in the left part of link plate 25, the bottom of blade fin 24 is formed with the locating slot 243 of guide part 242 and fovea superior, guide part 242 is in the inclined-plane from top to bottom tilted towards keeper fixed bar 212 direction, locating slot 243 is adaptive with hook portion 251, and the bottom margin of the top of link plate 25 and blade fin 24 misplaces in vertical direction, as in the present embodiment, link plate 25 relative to blade fin 24 closer to door-plate 21, only to coordinate with hook portion 251 at locating slot 243 to make blade fin 24 and lock, if overlap in vertical direction, then link plate 25 entirety can press down and cannot realize locking by blade fin 24.Or link plate 25 also can be recessed in the part except hook portion 251, can make only have hook portion 251 to coordinate with locating slot 243 equally, and blade fin 24 can not be made to be pressed down by link plate 25.
Link plate 25 is also provided with torsion spring 252, torsion spring 252 winding is in a rotating shaft 253, link plate 25 is rotated by rotating shaft 253 and is arranged on door-plate 21 back side, torsion spring 252 pairs of link plates 25 apply the trend that hook portion 251 is upwards rotated all the time, in the present embodiment, preferably, link plate 25 is made to keep returning to the trend of level.The below of link plate 25 is provided with connecting rod 28, connecting rod 28 and hook portion 251 lay respectively at the both sides of rotating shaft 253, and in the present embodiment, connecting rod 28 is positioned at the lower right-hand side of link plate 25, the top of connecting rod 28 abuts with the bottom of link plate 25, and the bottom of connecting rod 28 extends door-plate 21 downwards.Connecting rod 28 can move by phase end of door plate 21 in vertical direction, the upper and lower of connecting rod 28 can arrange the guide strip 29 fixing with door-plate 21 respectively, connecting rod 28 is fed through two guide strips 29, can limit position and the motion track of connecting rod 28 with this, topples over to avoid connecting rod 28.Connecting rod 28 is provided with telescopic head 281 in the part of extending door-plate 21, telescopic head 281 has from top to bottom, towards door-plate 21 tilt inclined-plane.
When chamber door is in the lock state, hook portion 251 is positioned at the side of guide part 242 away from keeper fixed bar 212 of blade fin 24, and now, extension spring 26 in the raw, see Fig. 5 and Fig. 6, when chamber door needs to open, turning handle 23 makes blade fin 24 move horizontally (for being moved to the left shown in Fig. 5 and Fig. 6), when guide part 242 contacts with hook portion 251, link plate 25 is pressed down, link plate 25 253 rotates around the shaft thus, the left side of link plate 25 turns downwards, torsion spring 252 is stressed, blade fin 24 continues mobile, until hook portion 251 upwards slides in locating slot 243 under the effect of torsion spring 252 reset force, chamber door is opened completely, and now extension spring 26 is stretched, see Fig. 3 and Fig. 4, when chamber door closed by needs, chamber door entirety is promoted to casing 1, until when telescopic head 281 touches the front doorframe of casing 1, telescopic head 281 is owing to having inclined-plane, it is upwards pushed by doorframe before casing 1, connecting rod 28 is made upwards to push up thus, thus corresponding link plate 25 right part is upwards pushed up, it is made 253 upwards to rotate around the shaft, torsion spring 252 is stressed, hook portion 251 departs from locating slot 243, blade fin 24 is under the reset force effect of extension spring 26, level is slided to the right, until extension spring 26 returns to nature, the relative position of blade fin 24 and link plate 25 returns to chamber door lock-out state, link plate 25 is under the effect of torsion spring 252 reset force, recover level.
Claims (7)
1. a chamber door automatic closing structure, comprise door-plate (21), be arranged on described door-plate (21) back side and the blade fin (24) of energy relative level movement, the side of described blade fin (24) is fixed with keeper fixed bar (212), it is characterized in that:
Described automatic closing structure also comprises the link plate (25) that is rotationally connected by rotating shaft (253) and described door-plate (21) back side and can automatically relative to the connecting rod (28) of described door-plate (21) movement in vertical direction;
Described link plate (25) is arranged on described blade fin (24) below, the part described link plate (25) being positioned at described rotating shaft (253) side is provided with hook portion (251), and the bottom of described blade fin (24) is provided with and described hook portion (251) can be pressed down and the guide part (242) rotated around described rotating shaft (253) and the locating slot (243) of fovea superior that can coordinate with described hook portion (251) and described blade fin (24) and link plate (25) be locked;
Described connecting rod (28) is arranged on the below that described link plate (25) is positioned at described rotating shaft (253) opposite side part, and the top of described connecting rod (28) abuts with described link plate (25) bottom thus can rotate described link plate (25) respective lateral is pushed up around described rotating shaft (253);
Described blade fin (24) keeps driving described keeper fixed bar (212) to move to the trend of chamber door lock-out state, and described link plate (25) keeps the trend that described hook portion (251) is upwards rotated.
2. chamber door automatic closing structure as claimed in claim 1, it is characterized in that: also comprise extension spring (26), described door-plate (21) back side is provided with door-plate coaming plate (214), described door-plate coaming plate (214) is positioned at the side of described keeper fixed bar (212) away from described blade fin (24), one end of described extension spring (26) is connected with described door-plate coaming plate (214), the other end of described extension spring (26) is connected with described blade fin (24), described extension spring (26) applies and that chamber door locked restoring force mobile to described door-plate coaming plate (214) to described blade fin (24) thus.
3. chamber door automatic closing structure as claimed in claim 2, it is characterized in that: described blade fin (24) is provided with and buckles (241), described buckle (241) extend towards the direction away from described door-plate (21), buckle on (241) described in one end of described extension spring (26) is hung on.
4. chamber door automatic closing structure as claimed in claim 1, is characterized in that: described guide part (242) is from top to bottom towards the inclined-plane that described keeper fixed bar (212) direction tilts.
5. chamber door automatic closing structure as claimed in claim 1, it is characterized in that: described link plate (25) is also provided with torsion spring (252), described torsion spring (252) winding is in described rotating shaft (253).
6. the chamber door automatic closing structure according to any one of Claims 1 to 5, is characterized in that: the part that described connecting rod (28) extends described door-plate (21) is provided with the telescopic head (281) described connecting rod (28) being moved up for pushing with the external world.
7. the chamber door automatic closing structure according to any one of Claims 1 to 5, it is characterized in that: the back side of described door-plate (21) is provided with guide strip (29), and described connecting rod (28) is spacing through described guide strip (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978804.9U CN205189609U (en) | 2015-12-01 | 2015-12-01 | Chamber door self -closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978804.9U CN205189609U (en) | 2015-12-01 | 2015-12-01 | Chamber door self -closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205189609U true CN205189609U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520978804.9U Active CN205189609U (en) | 2015-12-01 | 2015-12-01 | Chamber door self -closing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205189609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003165A (en) * | 2020-08-25 | 2020-11-27 | 云南昆宝电气科技有限公司 | High-reliability intelligent temperature-sensing alarm low-voltage distribution panel |
-
2015
- 2015-12-01 CN CN201520978804.9U patent/CN205189609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003165A (en) * | 2020-08-25 | 2020-11-27 | 云南昆宝电气科技有限公司 | High-reliability intelligent temperature-sensing alarm low-voltage distribution panel |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |