CN220434517U - Automatic closing device for burglary-resisting door - Google Patents
Automatic closing device for burglary-resisting door Download PDFInfo
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- CN220434517U CN220434517U CN202321767788.XU CN202321767788U CN220434517U CN 220434517 U CN220434517 U CN 220434517U CN 202321767788 U CN202321767788 U CN 202321767788U CN 220434517 U CN220434517 U CN 220434517U
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- door
- burglary
- connecting rod
- resisting
- resisting door
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- 230000002349 favourable effect Effects 0.000 abstract 1
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- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an automatic closing device for a burglary-resisting door, which comprises a door frame and a rack, wherein a burglary-resisting door body is arranged in the door frame, a fixed block is arranged on one side of the front end of the door frame, a closing component is rotationally connected to the bottom end of the fixed block and comprises a first connecting rod, a second connecting rod and a rotating rod, the tail end of the first connecting rod is rotationally connected with the second connecting rod, the tail end of the second connecting rod is provided with the rotating rod, a gear is arranged outside the rotating rod, a mounting block is arranged outside the gear, and the rack is arranged inside the mounting block. The automatic closing device for the burglary-resisting door is convenient for automatically close the door when using, avoids the user to forget to close the door, increases the dangerous factor, and the device is convenient for temporarily limit the burglary-resisting door automatically, avoids the user to forget to lock the door, has the toy to get into indoor or wind to blow the door open, is favorable to increasing certain guard action, and the device is easy to operate, facilitate promotion and popularization.
Description
Technical Field
The utility model relates to the technical field of burglary-resisting doors, in particular to an automatic closing device for a burglary-resisting door.
Background
In order to improve the household safety anti-theft coefficient, an anti-theft door is needed to be used, abnormal opening under a certain condition can be resisted in a certain time, and the door with a certain safety protection performance and conforming to a corresponding anti-theft safety level is called an anti-theft door.
The utility model discloses a high strength burglary-resisting door as disclosed in the patent document of publication number CN216617341U, including door frame and door body to and establish a plurality of hinges in door frame and door body a pair of edge positions, high strength burglary-resisting door still includes: the self-locking mechanism is arranged inside the door body and used for automatically locking the door body, the self-locking mechanism comprises jacks symmetrically arranged on the inner wall of the door frame and side walls arranged on the side edges of the door body, lock columns are symmetrically and movably inserted on the side arms, the lock columns correspond to the positions of the jacks, pushing components are arranged on the lock columns on the two sides and used for controlling the lock columns to be inserted into or pulled out of the jacks, and the pushing components comprise power units fixedly arranged inside the door body. The high-strength anti-theft door designed by the utility model adopts the technology of automatically closing and locking the door, ensures the anti-theft effect of the anti-theft door, avoids the theft event caused by the fact that the door is opened by a user, can relieve the impact of closing the door, reduces the door closing noise, has a firm structure, and has the application value in the technical field of application of the anti-theft door.
When the device is used, the spring deforms to return automatically, the spring can drive the push plate to return, the first rack is controlled to drive the first gear to rotate so that the rotary pin is controlled to drive the second hinge rod to enable the first hinge rod to return, the door is automatically closed, the first anti-collision flange a and the second anti-collision flange a can buffer the collision of closing the door, after the door is closed, the spring does not deform, the pressure sensor cannot detect the pressure and can be fed back to the fingerprint controller, the fingerprint controller controls the telescopic piece to enable the lock column to extend out for locking the door, when people need to temporarily open the door, the anti-theft door is easy to accidentally close so that people are reversely locked outside the door, and difficulty is increased for entering and exiting, and therefore, the automatic closing device for the anti-theft door is provided.
Disclosure of Invention
The utility model aims to provide an automatic closing device for an anti-theft door, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic closing device for burglary-resisting door, includes door frame and rack, the inside of door frame is provided with the burglary-resisting door body, and front end one side of door frame is provided with the fixed block, the bottom of fixed block rotates and is connected with closed subassembly, and closed subassembly includes connecting rod one, connecting rod two and dwang, the tail end rotation of connecting rod one is connected with connecting rod two, and the tail end of connecting rod two is provided with the dwang, the outside of dwang is provided with the gear, and the outside of gear is provided with the installation piece, the rack sets up in the inside rear end of installation piece.
Further, moving blocks are arranged on two sides of the rack, and springs are arranged on one sides of the moving blocks.
Further, the front end of the door frame is provided with a first mounting plate, and the front end of the first mounting plate is provided with a U-shaped plate.
Further, the first mounting plate is welded with the U-shaped plate, and the front end of the inner part of the U-shaped plate is provided with a rotating shaft.
Further, the rotating shaft is rotationally connected with the U-shaped plate, and a limiting piece is arranged outside the rotating shaft.
When the cross rod contacts the limiting piece, the limiting piece is pushed to move upwards, so that the cross rod moves to the rear end of the limiting piece, and the burglary-resisting door body is temporarily limited.
Further, a second mounting plate is arranged on one side of the front end of the burglary-resisting door body, and a connecting shaft is arranged at the front end of the second mounting plate.
When the burglary-resisting door is closed, the mounting plate drives the cross rod to move towards the limiting piece through the connecting shaft.
Furthermore, the connecting shaft is welded with the second mounting plate, and a cross rod is arranged on one side of the connecting shaft.
Further, a door lock is arranged on one side of the front end of the anti-theft door body, and a door handle is arranged on one side of the rear end of the anti-theft door body.
When people go out from the room, the door lock is pulled to directly drive the anti-theft door body to open or lift the limiting piece upwards, so that the limiting of the anti-theft door body can be released.
The utility model provides an automatic closing device for an anti-theft door, which has the following beneficial effects: the device is convenient for automatically close the door, avoids the user to forget to close the door, increases the risk factor, and the device is convenient for temporarily spacing the burglary-resisting door, avoids the user to forget when locking the door, has the toy to get into or wind blows the door open, and the device easy operation is convenient for popularize and popularize.
1. According to the anti-theft door, through the arrangement of the second connecting rod and the gear, when a user enters a room from the outside, the anti-theft door body is pushed to drive the second connecting rod to rotate through the first connecting rod, then the second connecting rod drives the rotating rod to rotate, the gear is arranged outside the rotating rod, so that the gear is driven to rotate, the rack is driven to move left and right, then the rack drives the moving block to squeeze the spring to move left and right in the mounting block, the anti-theft door body is opened, after the user passes, the spring is reset to squeeze the moving block, and an automatic door closing effect is achieved.
2. According to the utility model, through the arrangement of the U-shaped plate and the limiting piece, when the burglary-resisting door body is closed, the cross bar is driven to move towards the limiting piece, and when the cross bar contacts with the limiting piece, the limiting piece is pushed to move upwards, so that the cross bar moves to the rear end of the limiting piece, the burglary-resisting door body is temporarily limited, a user lifts the limiting piece upwards or directly pulls the burglary-resisting door body, the limitation can be released, the device is convenient for temporarily limiting the burglary-resisting door, and the situation that a small animal enters or blows air to open the burglary-resisting door when the user forgets to lock the burglary-resisting door is avoided.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of an automatic closing apparatus for an antitheft door according to the present utility model;
FIG. 2 is a schematic diagram showing the front view of an automatic closing device for an anti-theft door according to the present utility model;
FIG. 3 is a schematic view of a left-hand partial sectional structure of an automatic closing apparatus for an antitheft door according to the present utility model;
FIG. 4 is a schematic top view of an automatic closing device for an anti-theft door according to the present utility model;
fig. 5 is a perspective view of a U-shaped plate of an automatic closing device for an anti-theft door according to the present utility model.
In the figure: 1. a door frame; 2. an anti-theft door body; 3. a fixed block; 4. a closure assembly; 401. a first connecting rod; 402. a second connecting rod; 403. a rotating lever; 5. a gear; 6. a mounting block; 7. a rack; 8. a moving block; 9. a spring; 10. a first mounting plate; 11. a U-shaped plate; 12. a rotating shaft; 13. a limiting piece; 14. a second mounting plate; 15. a connecting shaft; 16. a cross bar; 17. a door lock; 18. door handle.
Detailed Description
As shown in fig. 1-5, an automatic closing device for a burglary-resisting door comprises a door frame 1 and a rack 7, wherein the burglary-resisting door body 2 is arranged in the door frame 1, a fixed block 3 is arranged on one side of the front end of the door frame 1, a closing component 4 is rotatably connected to the bottom end of the fixed block 3, the closing component 4 comprises a first connecting rod 401, a second connecting rod 402 and a rotating rod 403, the second connecting rod 402 is rotatably connected to the tail end of the first connecting rod 401, the rotating rod 403 is arranged at the tail end of the second connecting rod 402, when a user enters a room from the outside, the moving burglary-resisting door body 2 drives the second connecting rod 402 to rotate through the first connecting rod 401, then the second connecting rod 402 drives the rotating rod 403 to rotate, a gear 5 is arranged outside the rotating rod 403, and because the gear 5 is arranged outside the rotating rod 403 is arranged, the gear 7 is arranged at the inner rear end of the mounting block 6, the two sides of the gear 7 are provided with a moving block 8, then the moving block 7 is rotatably driven to move left and right through the gear 5, one side of the moving block 8 is provided with a spring 9, then the rack 7 drives the moving block 8 to squeeze the spring 9 to press the moving block 8 to the inside the mounting block 6, the moving block 2 is convenient to open the door body, and the door body is convenient to realize the door closing device is convenient to be opened by the door, and the door has the risk factors of being opened by the reset, and the user is convenient to be opened.
As shown in fig. 1-5, the front end of the door frame 1 is provided with a first mounting plate 10, the front end of the first mounting plate 10 is provided with a U-shaped plate 11, the first mounting plate 10 and the U-shaped plate 11 are welded, the front end of the interior of the U-shaped plate 11 is provided with a rotating shaft 12, the rotating shaft 12 is rotationally connected with the U-shaped plate 11, the exterior of the rotating shaft 12 is provided with a limiting piece 13, one side of the front end of the burglary-resisting door body 2 is provided with a second mounting plate 14, the front end of the second mounting plate 14 is provided with a connecting shaft 15, the connecting shaft 15 and the second mounting plate 14 are welded, one side of the connecting shaft 15 is provided with a cross rod 16, when the burglary-resisting door is closed, the cross rod 16 is driven to move towards the limiting piece 13, and when the cross rod 16 contacts the limiting piece 13, the spacing piece 13 of promotion upwards removes, make horizontal pole 16 remove the rear end of spacing piece 13, carry out temporary spacing to burglary-resisting door body 2, use the personnel upwards to mention spacing piece 13 or directly pull burglary-resisting door body 2, can remove spacing, front end one side of burglary-resisting door body 2 is provided with lock 17, open and shut the burglary-resisting door through lock 17, and rear end one side of burglary-resisting door body 2 is provided with door handle 18, be convenient for open and shut the door, the device is convenient for carry out temporary spacing to the burglary-resisting door, when avoiding the user to forget to lock the door, there is the toy to get into or wind blows the door open, the device easy operation, facilitate promotion and popularization.
To sum up, when the automatic closing device for the burglary-resisting door is used, firstly, when entering a room from the outside, the burglary-resisting door body 2 is pushed to drive the connecting rod two 402 to rotate through the connecting rod one 401, then the connecting rod two 402 drives the rotating rod 403 to rotate, as the outer part of the rotating rod 403 is provided with the gear 5, thereby driving the gear 5 to rotate, and further driving the rack 7 to move left and right, then the rack 7 drives the moving block 8 to squeeze the spring 9 to move left and right in the mounting block 6, the burglary-resisting door body 2 is opened, after a person passes through, the spring 9 resets and then squeezes the moving block 8, the effect of automatically closing the door is realized, when the burglary-resisting door is closed, the cross rod 16 is driven to move towards the limiting piece 13, when the cross rod 16 contacts the limiting piece 13, the limiting piece 13 is pushed to move upwards, the cross rod 16 is driven to the rear end of the limiting piece 13 to temporarily limit the burglary-resisting door body 2, when the person goes out from the room, the limiting piece 13 is lifted upwards or the burglary-resisting door body 2 is directly pulled, the limiting device can be released, and the phenomenon that a small animal enters or blows air when the person forgets to lock the burglary-resisting door is avoided, and the burglary-resisting door is the working principle of the automatic closing device.
Claims (8)
1. The utility model provides an automatic closing device for burglary-resisting door, includes door frame (1) and rack (7), its characterized in that, the inside of door frame (1) is provided with burglary-resisting door body (2), and front end one side of door frame (1) is provided with fixed block (3), the bottom rotation of fixed block (3) is connected with closure subassembly (4), and closure subassembly (4) are including connecting rod one (401), connecting rod two (402) and dwang (403), the tail end rotation of connecting rod one (401) is connected with connecting rod two (402), and the tail end of connecting rod two (402) is provided with dwang (403), the outside of dwang (403) is provided with gear (5), and the outside of gear (5) is provided with installation piece (6), rack (7) set up in the inside rear end of installation piece (6).
2. The automatic closing device for a burglary-resisting door as claimed in claim 1, wherein the two sides of the rack (7) are provided with a moving block (8), and one side of the moving block (8) is provided with a spring (9).
3. The automatic closing device for the burglary-resisting door as claimed in claim 1, wherein the front end of the door frame (1) is provided with a first mounting plate (10), and the front end of the first mounting plate (10) is provided with a U-shaped plate (11).
4. An automatic closing device for burglary-resisting door as claimed in claim 3, wherein said first mounting plate (10) is welded to said U-shaped plate (11), and the front end of the inside of said U-shaped plate (11) is provided with a rotating shaft (12).
5. The automatic closing device for burglary-resisting door as claimed in claim 4, wherein the rotating shaft (12) is rotatably connected with the U-shaped plate (11), and a limiting piece (13) is arranged outside the rotating shaft (12).
6. The automatic closing device for a burglary-resisting door as claimed in claim 1, wherein a second mounting plate (14) is arranged on one side of the front end of the burglary-resisting door body (2), and a connecting shaft (15) is arranged at the front end of the second mounting plate (14).
7. The automatic closing device for a burglary-resisting door as claimed in claim 6, wherein the connecting shaft (15) is welded with the second mounting plate (14), and a cross bar (16) is arranged on one side of the connecting shaft (15).
8. The automatic closing device for a burglary-resisting door as claimed in claim 1, wherein the front end side of the burglary-resisting door body (2) is provided with a door lock (17), and the rear end side of the burglary-resisting door body (2) is provided with a door handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321767788.XU CN220434517U (en) | 2023-07-07 | 2023-07-07 | Automatic closing device for burglary-resisting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321767788.XU CN220434517U (en) | 2023-07-07 | 2023-07-07 | Automatic closing device for burglary-resisting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434517U true CN220434517U (en) | 2024-02-02 |
Family
ID=89703824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321767788.XU Active CN220434517U (en) | 2023-07-07 | 2023-07-07 | Automatic closing device for burglary-resisting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434517U (en) |
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2023
- 2023-07-07 CN CN202321767788.XU patent/CN220434517U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |