CN215056439U

CN215056439U - Closing buffer device of anti-theft door

Info

Publication number: CN215056439U
Application number: CN202023073838.3U
Authority: CN
Inventors: 王传浩; 王小廷; 李平
Original assignee: Jinyucheng Door Co ltd
Current assignee: Jinyucheng Door Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-12-07
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a burglary-resisting door technical field specifically discloses a closed buffer of burglary-resisting door, including the burglary-resisting door frame, the positive top of burglary-resisting door frame is pegged graft along horizontal and vertical equidistance activity respectively with the bottom and the left and right sides and is had the buffering post, and buffering post column body bottom just is located the equal fixedly connected with connecting plate in the left and right sides of burglary-resisting door frame inner chamber. The utility model discloses an impact force when the extension spring can absorb the activity post and receive the striking, structural design between rethread connecting block and the activity post enables the buffering post and can remove to the inner chamber of first hollow post, simultaneously through the structural design of shock-absorbing liquid, impact force when making it can absorb the buffering post and move about downwards to make the buffering post can slow down the impact that the burglary-resisting door striking produced when to the burglary-resisting door frame, the damage that causes the door frame when making it can effectual reduction burglary-resisting door striking door frame.

Description

Closing buffer device of anti-theft door

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a closed buffer of burglary-resisting door.

Background

The anti-theft door is called as anti-theft safety door. It has both anti-theft and safety performance. According to the regulations of general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with an opening of 615 square centimeters on a door leaf or opened with an opening of 38 square millimeters in a semicircle with a 150 square millimeters locking point by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes. And the lockset used on the anti-theft door must be a special lock with an anti-drilling function, which is qualified through the detection of a detection center of a public security department. The security door can be made of different materials, but the door which can receive the safety precaution product and the proof of the product can be called as the security door only if the security door reaches the standard and is qualified after detection.

At present, people always throw the anti-theft door when closing the anti-theft door in daily life, so that the anti-theft door can be greatly collided with a door frame, and the situation that the anti-theft door is damaged due to frequent collision between the anti-theft door and the door frame is caused after a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a closed buffer of burglary-resisting door possesses the damage advantages such as that cause the door frame when can effectual reduction burglary-resisting door striking door frame, has solved in daily life people and has always got rid of one at will when closing the burglary-resisting door, makes the burglary-resisting door can very energetically hit on the door frame, and the problem of the condition of damaging appears because of frequent striking between messenger's burglary-resisting door and the door frame has been long-term.

The utility model discloses a closed buffer of burglary-resisting door, including the burglary-resisting door frame, the positive top of burglary-resisting door frame is pegged graft along horizontal and vertical equidistance activity respectively with the bottom and the left and right sides and is had the buffering post, buffering post shaft bottom just is located the equal fixedly connected with connecting plate in the left and right sides of burglary-resisting door frame inner chamber, the central authorities through connection who buffers post one side is kept away from to connecting plate board body has the connecting rod, the top and the positive inner wall fixedly connected with of burglary-resisting door frame of connecting rod, the extension spring has been cup jointed in the solid activity on the pole body of connecting rod at any time, the central authorities fixedly connected with connecting block of connecting rod bottom, the bottom fixedly connected with activity post of connecting block, the bottom activity of activity post shaft is pegged graft and is had first empty core post, the inner chamber packing of first empty core post has the shock absorber liquid.

The utility model discloses a closed buffer of burglary-resisting door, wherein the activity post is located the bottom fixedly connected with clamp plate of first hollow post inner chamber shaft, and the diameter of the face of looking down of this clamp plate agrees with mutually with the diameter of the face of looking down of first hollow post, and the back of first hollow post and the inside inner wall fixed connection of burglary-resisting door frame inner chamber should have and be good for on the activity post can transmit the clamp plate with the impact force, make the clamp plate can more even transmission impact force.

The utility model discloses a closed buffer of burglary-resisting door, wherein the front of extension spring and the positive inner wall fixed connection of burglary-resisting door frame, the back of extension spring and the positive fixed connection of connecting plate, this design has the position that can stimulate the connecting plate to make it get back to and keep away from in the extension spring.

The utility model discloses a closed buffer of burglary-resisting door, wherein burglary-resisting door frame top and bottom and left and right sides are pegged graft along the horizontal activity transversely with vertical equidistance respectively and are had rubber protection piece, and rubber protection piece is located between per two cushion posts, and this design has the impact force when being favorable to rubber protection piece can absorb the burglary-resisting door striking.

The utility model discloses a closed buffer of burglary-resisting door, wherein the back of rubber protection piece is along the horizontal equidistance fixedly connected with spliced pole of level, has cup jointed the hollow post of second on the shaft of spliced pole back, the back fixedly connected with resistance to compression spring of the hollow post inner chamber central authorities of second, the back of the hollow post of second and the inner wall fixed connection at burglary-resisting door doorframe back, this design has the impact force that can absorb the transmission of rubber protection piece and come in favor of resistance to compression spring.

The utility model discloses a closed buffer of burglary-resisting door, wherein the fixed laminating in front of burglary-resisting door frame has the protection rubber pad, and the laminating of protection rubber pad is on every buffering post and rubber protection piece, and this design has and is benefited in that protection rubber pad can protect every buffering post and rubber protection piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can lead the buffer column to be positioned on the front side of the anti-theft door frame through the structural design between the buffer column and the anti-theft door frame, and lead the tension spring to be capable of pulling the connecting plate to move towards the inner wall of the front side of the anti-theft door frame through the structural design between the connecting rod, the tension spring and the tension spring, lead the buffer column to be capable of automatically moving to the front side of the anti-theft door frame, lead the buffer column to be capable of receiving the impact force of the anti-theft door to the anti-theft door frame in advance, meanwhile, the tension spring can absorb the impact force when the movable column is impacted, and the buffer column can move towards the inner cavity of the first hollow column through the structural design between the connecting block and the movable column, meanwhile, through the structural design of the damping fluid, the damping fluid can absorb the impact force when the buffer column moves downwards, therefore, the buffer column can slow down the impact generated when the anti-theft door collides with the door frame of the anti-theft door, and the damage to the door frame when the anti-theft door collides with the door frame can be effectively reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front view of the anti-theft door frame of the present invention;

FIG. 2 is a schematic front sectional view of the door frame of the anti-theft door of the present invention;

fig. 3 is a schematic view of the sectional structure of the door frame of the anti-theft door of the present invention.

In the figure: 1. a doorframe of the security door; 2. a protective rubber pad; 3. a buffer column; 4. a rubber protection block; 5. a connecting plate; 6. a connecting rod; 7. a tension spring; 8. a first hollow column; 9. connecting blocks; 10. a movable post; 11. shock absorption liquid; 12. connecting columns; 13. a second hollow column; 14. a compression spring.

Detailed Description

The following description discloses several embodiments of the present invention with reference to the drawings:

please refer to fig. 1-3, the utility model discloses a closed buffer of burglary-resisting door, including burglary-resisting door frame 1, the positive top of burglary-resisting door frame 1 is pegged graft along horizontal and vertical equidistance activity respectively with the buffering post 3 with the bottom and the left and right sides, the equal fixedly connected with connecting plate 5 in the left and right sides that buffering post 3 shaft bottom just is located 1 inner chamber of burglary-resisting door frame, the central through connection that the buffering post 3 one side was kept away from to connecting plate 5 shaft has connecting rod 6, the top of connecting rod 6 and the positive inner wall fixedly connected with of burglary-resisting door frame 1, at any time the solid activity cup jointed extension spring 7 on the pole body of connecting rod 6, the central fixedly connected with connecting block 9 of connecting rod 6 bottom, the bottom fixedly connected with activity post 10 of connecting block 9, the bottom activity of activity post 10 shaft is pegged graft and is had first hollow post 8, the inner chamber packing of first hollow post 8 has shock-absorbing liquid 11.

The bottom fixedly connected with clamp plate that activity post 10 is located 8 inner chamber column bodys of first hollow post, and the diameter of the face of looking prostrate of this clamp plate agrees with mutually with the diameter of the face of looking prostrate of first hollow post 8, and the inside inner wall fixed connection of the back of first hollow post 8 and 1 inner chamber of burglary-resisting door frame, this design benefit in activity post 10 can transmit the clamp plate with the impact force on, make the clamp plate can more even transmission impact force.

The front side of the tension spring 7 is fixedly connected with the inner wall of the front side of the anti-theft door frame 1, the back side of the tension spring 7 is fixedly connected with the front side of the connecting plate 5, and the design is beneficial to the tension spring 7 being capable of pulling the connecting plate 5 to return to a far away position.

The top and the bottom as well as the left side and the right side of the door frame 1 of the security door are respectively movably inserted with rubber protection blocks 4 along the horizontal direction and the longitudinal equidistance, the rubber protection blocks 4 are positioned between every two buffer columns 3, and the design is beneficial to the rubber protection blocks 4 to absorb the impact force generated when the security door is impacted.

The back of rubber protection piece 4 is along horizontal equidistance fixedly connected with spliced pole 12 that transversely inclines, has cup jointed the hollow post 13 of second on the shaft at spliced pole 12 back, the back fixedly connected with resistance to compression spring 14 of the hollow post 13 inner chamber central authorities of second, the inner wall fixed connection in the back of the hollow post 13 of second and 1 backs of burglary-resisting door frame, this design is good for the impact force that the resistance to compression spring 14 can absorb rubber protection piece 4 and transmit and come.

The front of burglary-resisting door frame 1 is fixed to be laminated with protection rubber pad 2, and the laminating of protection rubber pad 2 is on every bumping post 3 and rubber protection piece 4, and this design is of value to every bumping post 3 and rubber protection piece 4 of protection rubber pad 2 protection.

When using the utility model discloses the time: when a user falls to close the door, the anti-theft door can rapidly move towards the anti-theft door frame 1 to impact on the protective rubber pad 2, the buffer column 3 and the rubber protection block 4 on the anti-theft door frame 1 can be extruded by the anti-theft door in advance, the rubber protection block 4 and the buffer column 3 can move towards the inner cavity of the anti-theft door frame 1, the buffer column 3 can push the connecting plate 5 to slide on the connecting rod 6 when moving towards the anti-theft door frame 1, the tension spring 7 can pull the connecting plate 5 to absorb a part of impact force, the buffer column 3 can push the movable column 10 to move towards the inner cavity of the first hollow column 8, the damping fluid 11 can absorb the impact force transmitted, the impact force of the anti-theft door is reduced, meanwhile, the rubber protection block 4 can also push the connecting column 12 to move towards the second hollow column 13, and the compression spring 14 is extruded, so that the compression spring 14 can absorb the impact force, thereby slowing down the impact force and achieving the buffering effect.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a burglary-resisting door closing buffer, includes burglary-resisting door frame (1), its characterized in that: the anti-theft door is characterized in that the front top and bottom and the left and right sides of the anti-theft door frame (1) are respectively movably inserted with a buffer column (3) along the horizontal direction and the longitudinal equidistance, the bottom of the column body of the buffer column (3) is positioned at the left and right sides of the inner cavity of the anti-theft door frame (1), the central part of one side of the plate body of the connecting plate (5) far away from the buffer column (3) is connected with a connecting rod (6) in a penetrating way, the top of the connecting rod (6) is fixedly connected with the front inner wall of the anti-theft door frame (1), a tension spring (7) is sleeved on the rod body of the connecting rod (6) in a fixed way at any time, a connecting block (9) is fixedly connected with the central part of the bottom of the connecting rod (6), a movable column (10) is fixedly connected with the bottom of the connecting block (9), and a first hollow column (8) is movably inserted at the bottom of the column body of the movable column (10), the inner cavity of the first hollow column (8) is filled with damping fluid (11).

2. A security door closure cushioning device as claimed in claim 1, wherein: the movable column (10) is located the bottom fixedly connected with clamp plate of first hollow post (8) inner chamber shaft, and the diameter of the face of looking prostrate of this clamp plate agrees with mutually with the diameter of the face of looking prostrate of first hollow post (8), the back of first hollow post (8) and the inside inner wall fixed connection of burglary-resisting door frame (1) inner chamber.

3. A security door closure cushioning device as claimed in claim 2, wherein: the front of the tension spring (7) is fixedly connected with the front inner wall of the anti-theft door frame (1), and the back of the tension spring (7) is fixedly connected with the front of the connecting plate (5).

4. A security door closure cushioning device as claimed in claim 3, wherein: the top, the bottom, the left side and the right side of the anti-theft door frame (1) are respectively movably inserted with rubber protection blocks (4) along the horizontal direction and the longitudinal direction at equal intervals, and the rubber protection blocks (4) are positioned between every two buffer columns (3).

5. A security door closure cushioning device as claimed in claim 4, wherein: the back of rubber protection piece (4) is along horizontal equidistance fixedly connected with spliced pole (12) of equidistance, the hollow post of second (13) has been cup jointed on the shaft at spliced pole (12) back, the back fixedly connected with resistance to compression spring (14) of the hollow post of second (13) inner chamber central authorities, the back of the hollow post of second (13) and the inner wall fixed connection at burglary-resisting door frame (1) back.

6. A security door closure cushioning device as claimed in claim 5, wherein: the front of the anti-theft door frame (1) is fixedly attached with a protective rubber pad (2), and the protective rubber pad (2) is attached to each buffer column (3) and each rubber protective block (4).