CN217054911U

CN217054911U - Burglary-resisting door convenient to indoor personnel open

Info

Publication number: CN217054911U
Application number: CN202220209151.8U
Authority: CN
Inventors: 郭保; 孙友泽
Original assignee: Tianjin Delixin Industry And Trade Co ltd
Current assignee: Tianjin Delixin Industry And Trade Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-26
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the technical field of security doors, in particular to a security door convenient for indoor personnel to open, which comprises a security door, a door handle and a door frame, wherein the rear end of the door handle is rotationally connected with a positioning ring, the positioning ring is fixedly connected with the security door, the outer side of the door handle is fixedly connected with a sleeve, the outer side of the sleeve is slidably connected with a gear sleeve, and through the arranged clamping block, the positioning ring, the gear sleeve, the sleeve, a first spring and a pull rod, when in use, the clamping block is pulled to separate the clamping block from the door handle, then the clamping block is rotated to drive the pull rod to rotate on the gear sleeve, then the clamping block is clamped into a clamping groove on the door handle, the pull rod pushes the gear sleeve through the elasticity of the first spring to slide the gear sleeve on the outer side of the sleeve on the door handle, then the gear sleeve is clamped into the positioning ring at the rear end of the door handle, thereby the outer part of the security door handle can not be rotated, indoor personnel can easily open, the anti-theft effect of the anti-theft door is increased, and the safety of the anti-theft door is improved.

Description

Burglary-resisting door convenient to indoor personnel open

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a burglary-resisting door convenient to indoor personnel open.

Background

The anti-theft door is called as an anti-theft safety door completely, and has anti-theft and safety performances, according to the regulations of general technical conditions of the anti-theft safety door, the qualified anti-theft door can not be pried or an opening of 615 square centimeters is formed on a door leaf 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, or an opening of 38 square millimeters is formed in a semicircle of 150 square millimeters of a locking point, a lock used on the anti-theft door needs to be a special lock with an anti-drilling function, which is qualified through the detection center of a public security department, the anti-theft door can be made of different materials, but only the door is qualified through standard detection, and the door which is qualified to receive the accurate production certificate of safety precaution products can be called as the anti-theft door.

Two handles of most burglary-resisting doors all are the intercommunication, rotate a door handle, and another door handle is synchronous to be rotated, and the outer handle of burglary-resisting door can probably be pried open, and the theftproof nature is relatively poor, and when someone opened the door by force, the burglary-resisting door can only carry on spacingly through the lock core moreover, and shock resistance is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burglary-resisting door convenient to indoor personnel are opened to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a burglary-resisting door convenient to indoor personnel open, includes burglary-resisting door, door handle and door frame, the door handle rear end is rotated and is connected with the position circle, position circle and burglary-resisting door fixed connection, door handle outside fixedly connected with sleeve, sleeve outside sliding connection has the tooth cover, tooth cover AND gate handle sliding connection, tooth cover inboard rear end fixedly connected with spring, first spring and door handle fixed connection, the inboard bottom fixedly connected with pull rod of tooth cover, pull rod AND gate handle sliding connection, pull rod front end fixedly connected with fixture block, fixture block AND gate handle sliding connection.

Preferably, the security door is hinged to the door frame, the upper end and the lower end of the left side of the door frame are both rotatably connected with a limiting rod, the rear end of the other end of the limiting rod is fixedly connected with a limiting block, the limiting block is slidably connected with the door frame, a second spring is fixedly connected to the outer side of one end, close to the center of the security door, of the limiting block, the second spring is fixedly connected with the door frame, and a push rod is slidably connected to the inner side of one end, close to the center of the security door, of the limiting rod.

Preferably, the left end of the inner side of the push rod is connected with a positioning rod in a sliding mode, the lower end of the positioning rod is connected with a baffle in a sliding mode, the baffle is connected with the push rod in a sliding mode, the front end of the baffle is fixedly connected with a third spring, and the third spring is connected with the push rod in a sliding mode.

Preferably, the maximum rotation angle of the limiting rod is set to be forty-five degrees, and the limiting rod is connected with the anti-theft door in a sliding mode.

Preferably, the front end surface of the fixture block is concave, and the fixture block is located at the front end of the inner side of the door handle.

Preferably, the limiting rods are two, and the limiting rods are symmetrically distributed at the upper end and the lower end of the anti-theft door.

Preferably, the locating ring is made of high manganese steel, and a sliding groove is formed in the inner side of the locating ring.

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

1. in the utility model, through the arranged fixture block, the positioning ring, the gear sleeve, the first spring and the pull rod, when the anti-theft door is used, the fixture block is separated from the door handle by pulling the fixture block, then the fixture block is rotated to drive the pull rod to rotate on the gear sleeve, then the fixture block is clamped into the clamping groove on the door handle, the pull rod pushes the gear sleeve through the elasticity of the first spring, the gear sleeve slides outside the sleeve on the door handle, and then the gear sleeve 6 is clamped into the positioning ring at the rear end of the door handle, so that the door handle cannot be rotated outside the anti-theft door, indoor personnel can easily open the anti-theft door, the anti-theft effect of the anti-theft door is increased, and the safety of the anti-theft door is improved;

2. the utility model discloses in, gag lever post through setting up, the second spring, the third spring, the locating lever, the push rod, stopper and baffle, when using, through the pulling locating lever, make the locating lever drive baffle extrusion third spring, then make the locating lever break away from the recess on the door frame, then promote the push rod, make the push rod promote the gag lever post, make the gag lever post drive the stopper and slide in the door frame, and make stopper extrusion second spring, make the gag lever post break away from the burglary-resisting door, after getting into indoorly, the locating lever pulls open, elasticity through the second spring promotes the stopper, make the stopper drive the gag lever post and block the burglary-resisting door, it is spacing to carry out the burglary-resisting door, the impact resistance of burglary-resisting door has been increased, prevent to be broken the door and go into.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the installation structure of the positioning rod of the present invention;

FIG. 4 is a schematic view of the mounting structure of the gear sleeve of the present invention;

FIG. 5 is a schematic view of the overall structure of the gear sleeve of the present invention;

FIG. 6 is a schematic view of the structure at the position A of FIG. 1 according to the present invention;

fig. 7 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-security door, 2-door handle, 3-door frame, 4-locating ring, 5-sleeve, 6-gear sleeve, 7-first spring, 8-pull rod, 9-clamping block, 10-limiting rod, 11-limiting block, 12-second spring, 13-push rod, 14-locating rod, 15-baffle plate and 16-third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a burglary-resisting door convenient to indoor personnel open, including burglary-resisting door 1, door handle 2 and

door frame

3, 2 rear ends of door handle are rotated and are connected with position circle 4,

position circle

4 and 1 fixed connection of burglary-resisting door, 2 outside fixedly connected with sleeves 5 of door handle, 5 outside sliding connection of sleeves has tooth cover 6,

tooth cover

6 and 2 sliding connection of door handle, 6 inboard rear end fixedly connected with first springs 7 of tooth cover,

first springs

7 and 2 fixed connection of door handle, 6 inboard bottom fixedly connected with pull rod 8 of tooth cover,

pull rod

8 and 2 sliding connection of door handle, 8 front end fixedly connected with fixture blocks 9 of pull rod,

fixture blocks

9 and 2 sliding connection of door handle.

The anti-theft door 1 is hinged with the door frame 3, the upper end and the lower end of the left side of the door frame 3 are both rotationally connected with a limiting rod 10, the rear end of the other end of the limiting rod 10 is fixedly connected with a limiting block 11, the limiting block 11 is connected with the door frame 3 in a sliding manner, the outer side of one end, close to the center of the anti-theft door 1, of the limiting block 11 is fixedly connected with a second spring 12, the second spring 12 is fixedly connected with the door frame 3, the inner side of one end, close to the center of the anti-theft door 1, of the limiting rod 10 is connected with a push rod 13 in a sliding manner, the impact resistance of the anti-theft door 1 is improved, the left end of the inner side of the push rod 13 is connected with a positioning rod 14 in a sliding manner, the lower end of the positioning rod 14 is connected with a baffle 15 in a sliding manner, the baffle 15 is connected with the push rod 13 in a sliding manner, the front end of the baffle 15 is fixedly connected with a third spring 16, the third spring 16 is connected with the push rod 13 in a sliding manner, the anti-theft door 1 can limit the handle 2 indoors, the handle 2 stops rotating, and is convenient to operate indoors, the biggest turned angle of gag lever post 10 is forty-five degrees settings, and

gag lever post

10 and 1 sliding connection of burglary-resisting door, it is convenient to carry on spacingly to burglary-resisting door 1, improve burglary-resisting door 1's shock resistance, the preceding terminal surface of fixture block 9 is the concavity setting, and fixture block 9 is located 2 inboard front ends of doorknob, when going out, can rotate the fixture block, make the tooth cover break away from the position circle 4 on the burglary-resisting door 1, thereby can rotate doorknob 2 at outdoor, gag lever post 10 has two, and gag lever post 10 is symmetric distribution at burglary-resisting door 1 upper and lower both ends, it is spacing to carry out burglary-resisting door 1, improve burglary-resisting door 1's shock resistance, position circle 4 is high manganese steel material, and 4 inboards of position circle are equipped with the spout, increase position circle 4's wear-resisting effect.

The working process comprises the following steps: when the device is used, the fixture block is separated from the door handle 2 by pulling the fixture block, then the fixture block is rotated to drive the pull rod 8 to rotate on the gear sleeve 6, then the fixture block is clamped into the clamping groove on the door handle 2, the pull rod 8 pushes the gear sleeve 6 by the elasticity of the first spring 7 to enable the gear sleeve 6 to slide outside the sleeve 5 on the door handle 2, then the gear sleeve 6 is clamped into the positioning ring 4 at the rear end of the door handle 2, so that the door handle 2 cannot be rotated outside the anti-theft door, indoor personnel can easily open the anti-theft door, the anti-theft effect of the anti-theft door is improved, the safety of the anti-theft door is improved, then the positioning rod 14 drives the baffle 15 to extrude the third spring 16 by pulling the positioning rod 14, then the positioning rod 14 is separated from the groove on the door frame 3, then the push rod 13 is pushed to enable the push rod 13 to push the limiting rod 10, and the limiting rod 10 drives the limiting block 11 to slide in the door frame 3, and make stopper 11 extrusion second spring 12, make gag lever post 10 break away from burglary-resisting door 1, after getting into indoorly, pull open locating lever 14, promote stopper 11 through the elasticity of second spring 12, make stopper 11 drive gag lever post 10 and block burglary-resisting door 1, spacing burglary-resisting door 1, increased burglary-resisting effect of burglary-resisting door 1, prevent to be broken the door and go into.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a burglary-resisting door convenient to indoor personnel open, includes burglary-resisting door (1), door handle (2) and door frame (3), its characterized in that: door handle (2) rear end is rotated and is connected with position circle (4), position circle (4) and burglary-resisting door (1) fixed connection, door handle (2) outside fixedly connected with sleeve (5), sleeve (5) outside sliding connection has tooth cover (6), tooth cover (6) and door handle (2) sliding connection, the inboard rear end fixedly connected with of tooth cover (6) first spring (7), first spring (7) and door handle (2) fixed connection, the inboard bottom fixedly connected with pull rod (8) of tooth cover (6), pull rod (8) and door handle (2) sliding connection, pull rod (8) front end fixedly connected with fixture block (9), fixture block (9) and door handle (2) sliding connection.

2. A security door as claimed in claim 1, wherein: burglary-resisting door (1) and door frame (3) hinged joint, both ends all rotate about door frame (3) left side and are connected with gag lever post (10), the other end rear end fixedly connected with stopper (11) of gag lever post (10), stopper (11) and door frame (3) sliding connection, stopper (11) are close to one end outside fixedly connected with second spring (12) at burglary-resisting door (1) center, second spring (12) and door frame (3) fixed connection, the inboard sliding connection of one end that gag lever post (10) are close to burglary-resisting door (1) center has push rod (13).

3. A security door as claimed in claim 2, wherein: the left end of the inner side of the push rod (13) is connected with a positioning rod (14) in a sliding mode, the lower end of the positioning rod (14) is connected with a baffle (15) in a sliding mode, the baffle (15) is connected with the push rod (13) in a sliding mode, the front end of the baffle (15) is fixedly connected with a third spring (16), and the third spring (16) is connected with the push rod (13) in a sliding mode.

4. A security door adapted to be conveniently opened by persons in a room, as claimed in claim 2, wherein: the maximum rotation angle of the limiting rod (10) is set to be forty-five degrees, and the limiting rod (10) is connected with the anti-theft door (1) in a sliding mode.

5. A security door adapted to be conveniently opened by persons in a room, as claimed in claim 1, wherein: the front end surface of the clamping block (9) is concave, and the clamping block (9) is positioned at the front end of the inner side of the door handle (2).

6. A security door as claimed in claim 2, wherein: the number of the limiting rods (10) is two, and the limiting rods (10) are symmetrically distributed at the upper end and the lower end of the anti-theft door (1).

7. A security door adapted to be conveniently opened by persons in a room, as claimed in claim 1, wherein: the positioning ring (4) is made of high manganese steel material, and a sliding groove is formed in the inner side of the positioning ring (4).