CN218581409U

CN218581409U - Anti-prying structure of hinge end of entrance door

Info

Publication number: CN218581409U
Application number: CN202221075022.0U
Authority: CN
Inventors: 姜剑平
Original assignee: Zhejiang Jiangshan Yatai Door Industry Co ltd
Current assignee: Zhejiang Jiangshan Yatai Door Industry Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-03-07
Anticipated expiration: 2032-05-05

Abstract

The utility model provides a pick-proof structure of entrance door hinge end belongs to entrance door technical field. The utility model discloses a first recess, U type frid, border board and fixed knot construct, first recess is seted up in one side that the door frame is close to the door plant, U type frid can dismantle the setting and be close to one side of door frame at the door plant, when the door plant is closed in the door frame, U type frid stretches into in the first recess, the breach groove has been seted up on the door frame, border board sets up the one side that is close to the breach groove at the door plant, is destroyed the back when the border board, fixed knot constructs and can fixes the hinge side of door plant on the door frame. The utility model discloses can play multiple theftproof effect, improve the security of entering door.

Description

Anti-prying structure of hinge end of entrance door

Technical Field

The utility model belongs to the technical field of the entrance door, a pick-proof structure of entrance door hinge end is related to.

Background

The door leaf of the entrance door is arranged in the door frame through the hinge, the hinged edge is a flat edge in the conventional design, so that a gap exists between the door leaf and the door frame, a destroyer can cut off a plurality of hinges through the gap by violence, then the door leaf is pried from the hinge side by using a tool without a key, and the design has certain defects, cannot play a better anti-theft role, and enables the destroyer to be organically competent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a pick-proof structure of entrance door hinge end, can play multiple theftproof effect, improved the security of entrance door.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an entrance door hinge end's pick-proof structure, entrance door includes door frame and door plant, be equipped with the hinge chamber in the door frame, the hinge chamber is close to one side of door plant and has seted up the perforation, the hinge intracavity articulates there is the hinge rod, the free end of hinge rod passes the side of perforation and tip and door plant and links firmly, the pick-proof structure includes: the first groove is formed in one side, close to the door plate, of the door frame;

the U-shaped groove plate is detachably arranged on one side, close to the door frame, of the door plate, and when the door plate is closed in the door frame, the U-shaped groove plate extends into the first groove;

the door comprises a door frame, a door panel, an edge plate and a door frame, wherein the door frame is provided with a notch groove, the edge plate is arranged on one side of the door panel close to the notch groove, and when the door panel is closed in the door frame, the edge plate can block a gap between the door panel and the door frame;

and the fixing structure is arranged on the door panel, and can fix the hinge side of the door panel on the door frame after the edge plate is damaged.

In the above anti-pry structure for the hinge end of the entrance door, the fixing structure includes:

the first blind hole is formed in one side, close to the through hole, of the door panel;

the bolt is arranged in the first blind hole in a sliding mode, and a compression spring is fixedly connected between the bolt and the bottom of the first blind hole;

and the limiting structure is arranged on the edge plate and can limit the bolt in the first blind hole.

In the above-mentioned pick-proof structure of entrance door hinge end, limit structure includes:

the second blind hole is vertically formed in the upper side wall of the first blind hole, a limiting plate is arranged in the second blind hole in a sliding mode, and a tension spring is fixedly connected between the limiting plate and the bottom of the second blind hole;

the transmission structure is arranged on the edge plate and can pull the lower end of the limiting plate into the first blind hole, and the bolt is blocked in the first blind hole.

In the above anti-prying structure for the hinge end of the entrance door, the transmission structure includes:

the cavity is formed in the edge plate, and a fixed pulley is arranged on the right side of the cavity;

and one end of the pull rope is fixedly connected with the lower end of the limiting plate, and the other end of the pull rope penetrates through the fixed pulley and the end part of the pull rope is fixedly connected with the left end of the cavity.

In the anti-prying structure of the hinge end of the entrance door, the first groove is internally provided with the groove rubber strip, the U-shaped groove plate is internally provided with the first rubber strip, and when the door plate is closed in the door frame, the first rubber strip is in contact with the groove rubber strip.

In the anti-prying structure of the hinge end of the entrance door, the side surface, away from the hinge rod, of the first groove is embedded with the tightly-pushing rubber strip, and when the door plate is closed in the door frame, the tightly-pushing rubber strip is in contact with the U-shaped groove plate.

Compared with the prior art, the utility model has the advantages of it is following:

1. because the edge plate is arranged on one side of the door plate close to the hinge end, the gap between the door plate and the door frame is blocked, a person who is damaged is prevented from directly cutting the hinge through the gap, a first heavy anti-theft effect is achieved, and in addition, when the door plate is closed in the door frame, the edge plate is positioned in the notch groove, and the whole body is attractive and elegant; when a destroyer violently prizes or cuts the edge plate, the hinge side of the door plate can be fixed on the door frame by the fixing structure to play a second anti-theft role, when the door plate is horizontally pulled outwards, the U-shaped groove plate is clamped in the first groove, and the door plate cannot be directly pulled out due to the small gap between the door plate and the door frame to play a third anti-theft role, so that the safety of the entrance door is improved;

2. in an initial state, under the action of the limiting structure, the bolt is positioned in the first blind hole, the compression spring is compressed at the moment, the door plate is not influenced to rotate, when a destroyer damages the edge plate, the limiting structure is opened, the bolt slides outwards quickly under the action of the compression spring, the end part of the bolt is inserted into the through hole of the door frame, the door plate is fixed, and the operation is simple;

3. through the transmission structure, the lower end of the limiting plate is pulled into the first blind hole, the outer end of the bolt is blocked in the first blind hole, and the bolt is prevented from extending outwards to influence the normal rotation of the door plate;

4. in an initial state, under the action of a pull rope, the lower end of the limiting plate is pulled into the first blind hole, the tensioning spring is stretched at the moment, when the edge plate is damaged by a person, the pull rope is broken, the limiting plate returns to the second blind hole under the action of the tensioning spring, the bolt is not limited, and under the action of the jacking spring, the limiting plate rapidly moves outwards and is inserted into the through hole of the door frame, so that the door plate is fixed on the door frame, and the structure is simple;

5. in order to avoid that the U-shaped groove plate collides with a door frame when the door plate rotates, a certain gap exists between the U-shaped groove plate and the first groove, and when the door plate is closed in the door frame, the first rubber strip on the U-shaped groove plate is in contact with the groove rubber strip in the first groove, so that the sealing and silencing effects are achieved;

6. when the door plate is closed in the door frame, the jacking rubber strip is contacted with the U-shaped groove plate, and gaps around the U-shaped groove plate are plugged, so that a good sealing effect is achieved.

Drawings

FIG. 1 is a schematic view of a door panel closed on a doorframe;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic view of the door panel after opening.

In the figure: 1. a door frame; 11. a hinge cavity; 12. a hinge lever; 13. a first groove; 131. a groove rubber strip; 132. tightly pushing the rubber strip; 14. a notch groove; 2. a door panel; 21. a chute; 22. inserting plates; 23. a U-shaped groove plate; 231. a first rubber strip; 24. a first blind hole; 25. a bolt; 251. a compression spring; 26. a second blind hole; 27. a limiting plate; 271. tensioning the spring; 28. a cavity; 281. a through hole; 282. a fixed pulley; 283. pulling a rope; 284. a second rubber strip; 29. an edge plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, an entrance door hinge end anti-prying structure, the entrance door includes a door frame 1 and a door panel 2, a hinge cavity 11 is provided in the door frame 1, a through hole 111 is provided on one side of the hinge cavity 11 close to the door panel 2, a hinge rod 12 is hinged in the hinge cavity 11, a free end of the hinge rod 12 passes through the through hole 111 and an end portion of the hinge rod is fixedly connected with a side surface of the door panel 2, and the anti-prying structure includes: the first groove 13 is formed in one side, close to the door panel 2, of the door frame 1, and the first groove 13 is formed in the other side of the door frame 1.

The U-shaped groove plate 23 is detachably arranged on one side, close to the door frame 1, of the door plate 2, and when the door plate 2 is closed in the door frame 1, the U-shaped groove plate 23 extends into the first groove 13.

The door frame 1 is provided with the notch groove 14, the edge plate 29 is arranged on one side of the door plate 2 close to the notch groove 14, when the door plate 2 is closed in the door frame 1, the edge plate 29 can block a gap between the door plate 2 and the door frame 1, one side of the edge plate 29 close to the notch groove 14 is provided with a second rubber strip 284, and when the door plate 2 is closed in the door frame 1, the second rubber strip 284 is in contact with the bottom of the notch groove 14 to play a role in sealing.

The fixing structure is provided on the door panel 2, and the fixing structure can fix the hinge side of the door panel 2 to the door frame 1 when the edge plate 29 is broken.

Because the edge plate 29 is arranged on one side of the door panel 2 close to the hinge end, the gap between the door panel 2 and the door frame 1 is blocked, the phenomenon that a person who is damaged directly cuts the hinge through the gap is avoided, the first anti-theft effect is achieved, and in addition, when the door panel 2 is closed in the door frame 1, the edge plate 29 is positioned in the notch groove 14, and the whole body is attractive and elegant; when the destroyer prizes or cuts open the border board 29 violently, fixed knot constructs and can fixes the hinge side of door plant 2 on door frame 1, plays the effect of second theftproof, when door plant 2 was outwards pulled by the level, U type frid 23 was blocked in first recess 13, because the clearance between door plant 2 and the door frame 1 is less, can not directly pull out door plant 2, played the effect of third theftproof, improved the security of entering the door.

Specifically, the fixing structure includes a first blind hole 24, a plug 25 and a limiting structure.

The first blind hole 24 opens at a side of the door panel 2 close to the through hole 111.

The bolt 25 is slidably disposed in the first blind hole 24, a compression spring 251 is fixedly connected between the bolt 25 and the bottom of the first blind hole 24, and preferably, the outer end of the bolt 25 is spherical.

The limiting structure is arranged on the edge plate 29, and the limiting structure can limit the bolt 25 in the first blind hole 24.

In an initial state, under the action of the limiting structure, the plug pin 25 is located in the first blind hole 24, the pressing spring 251 is compressed at the moment, the door plate 2 is not influenced to rotate, when a destroyer guarantees that the edge plate 29 is damaged, the limiting structure is opened, the plug pin 25 slides outwards quickly under the action of the pressing spring 251, the end part of the plug pin is inserted into the through hole 111 of the door frame 1, the door plate 2 is fixed, and the operation is simple.

Specifically, the limiting structure comprises a second blind hole 26 and a transmission structure.

The second blind hole 26 is vertically arranged on the upper side wall of the first blind hole 24, a limiting plate 27 is arranged in the second blind hole 26 in a sliding mode, and a tension spring 271 is fixedly connected between the limiting plate 27 and the bottom of the second blind hole 26.

The transmission structure is arranged on the edge plate 29, the lower end of the limiting plate 27 can be pulled into the first blind hole 24 through the transmission structure, and the plug pin 25 is blocked in the first blind hole 24.

Through the transmission structure, in pulling the lower extreme of limiting plate 27 to first blind hole 24, block up the outer end of bolt 25 in first blind hole 24, avoid bolt 25 to outwards stretch out the normal rotation that influences door plant 2.

Specifically, the transmission structure includes a cavity 28 and a pull cord 283.

The cavity 28 is opened in the edge plate 29, and a fixed pulley 282 is provided on the right side of the cavity 28.

One end of the pull rope 283 is fixedly connected with the lower end of the limit plate 27, the other end of the pull rope passes through the fixed pulley 282, and the end part of the pull rope is fixedly connected with the left end of the cavity 28.

In an initial state, the lower end of the limit plate 27 is pulled into the first blind hole 24 under the action of the pull rope 283, the tensioning spring 271 is stretched, when the edge plate 29 is damaged by a person, the pull rope 283 is broken, the limit plate 27 returns to the second blind hole 26 under the action of the tensioning spring 271, the bolt 25 is not limited, and under the action of the pressing spring 251, the limit plate can rapidly move outwards and be inserted into the through hole 111 of the door frame 1, so that the door plate 2 is fixed on the door frame 1, and the structure is simple.

Specifically, a groove rubber strip 131 is arranged in the first groove 13, a first rubber strip 231 is arranged in the U-shaped groove plate 23, and when the door plate 2 is closed in the door frame 1, the first rubber strip 231 is in contact with the groove rubber strip 131.

In order to avoid the collision of the U-shaped groove plate 23 with the door frame 1 when the door plate 2 rotates, a certain gap exists between the U-shaped groove plate 23 and the first groove 13, and when the door plate 2 is closed in the door frame 1, the first rubber strip 231 on the U-shaped groove plate 23 is in contact with the groove rubber strip 131 in the first groove 13, so that the sealing and silencing effects are achieved.

Specifically, a tightening rubber strip 132 is embedded on one side surface of the first groove 13 away from the hinge rod 12, and when the door panel 2 is closed in the door frame 1, the tightening rubber strip 132 is in contact with the U-shaped groove plate 23.

When the door panel 2 is closed in the door frame 1, the jacking rubber strip 132 is in contact with the U-shaped groove plate 23, gaps around the U-shaped groove plate 23 are sealed, and a good sealing effect is achieved.

In the description of the present patent, it is to be understood that the terms "upper", "lower", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present patent and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an entrance door hinge end's pick-proof structure, entrance door includes door frame (1) and door plant (2), be equipped with hinge chamber (11) in door frame (1), perforation (111) have been seted up to one side that hinge chamber (11) are close to door plant (2), it has hinge rod (12) to articulate in hinge chamber (11), the free end of hinge rod (12) passes perforation (111) and the side of tip and door plant (2) links firmly, its characterized in that, pick-proof structure includes: the first groove (13), the first groove (13) is arranged on one side of the door frame (1) close to the door panel (2);

the U-shaped groove plate (23) is detachably arranged on one side, close to the door frame (1), of the door plate (2), and when the door plate (2) is closed in the door frame (1), the U-shaped groove plate (23) extends into the first groove (13);

the door comprises an edge plate (29), wherein a notch groove (14) is formed in the door frame (1), the edge plate (29) is arranged on one side, close to the notch groove (14), of the door plate (2), and when the door plate (2) is closed in the door frame (1), the edge plate (29) can block a gap between the door plate (2) and the door frame (1);

and the fixing structure is arranged on the door panel (2), and can fix the hinge side of the door panel (2) on the door frame (1) after the edge plate (29) is damaged.

2. The anti-pry structure for the hinge end of an access door of claim 1, wherein said securing structure comprises:

the first blind hole (24), the first blind hole (24) is arranged on one side, close to the through hole (111), of the door panel (2);

the plug pin (25) is arranged in the first blind hole (24) in a sliding mode, and a compression spring (251) is fixedly connected between the plug pin (25) and the bottom of the first blind hole (24);

the limiting structure is arranged on the edge plate (29) and can limit the bolt (25) in the first blind hole (24).

3. The anti-pry structure at the hinge end of an access door according to claim 2, wherein the limiting structure comprises:

the second blind hole (26) is vertically formed in the upper side wall of the first blind hole (24), a limiting plate (27) is arranged in the second blind hole (26) in a sliding mode, and a tension spring (271) is fixedly connected between the limiting plate (27) and the bottom of the second blind hole (26);

the transmission structure, the transmission structure sets up on border board (29), the transmission structure can be with the lower extreme of limiting plate (27) draw to first blind hole (24) in, stifled in first blind hole (24) with bolt (25).

4. The anti-pry structure at the hinge end of an access door according to claim 3, wherein said transmission structure comprises:

the cavity (28) is formed in the edge plate (29), and a fixed pulley (282) is arranged on the right side of the cavity (28);

and one end of the pull rope (283) is fixedly connected with the lower end of the limiting plate (27), and the other end of the pull rope (283) penetrates through the fixed pulley (282) and the end part of the pull rope is fixedly connected with the left end of the cavity (28).

5. An anti-prying structure for a hinge end of an entrance door according to claim 1, wherein a groove rubber strip (131) is provided in the first groove (13), a first rubber strip (231) is provided in the U-shaped groove plate (23), and when the door panel (2) is closed in the door frame (1), the first rubber strip (231) contacts with the groove rubber strip (131).

6. An anti-prying structure for a hinge end of an entrance door according to claim 1, wherein a tightening rubber strip (132) is embedded in a side surface of the first groove (13) away from the hinge rod (12), and when the door panel (2) is closed in the door frame (1), the tightening rubber strip (132) is in contact with the U-shaped channel plate (23).