CN211573034U

CN211573034U - Door stop device

Info

Publication number: CN211573034U
Application number: CN201921812639.4U
Authority: CN
Inventors: 桑明喆
Original assignee: Suqian Michu Machinery Design Co Ltd
Current assignee: Suqian Michu Machinery Design Co Ltd
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-09-25
Anticipated expiration: 2029-10-27

Abstract

The utility model relates to a door hinders device, characterized by: the base, the triangular support frame, the baffle, the involute plate and the plug pin are taken as main bodies; the base is provided with a ground contact opening and a compression column fixedly connected with the ground contact opening, and two sides of the ground contact opening are provided with supporting plates fixedly connected with the base; the upper end of the supporting plate is provided with a fixing shaft which penetrates through the supporting plate and can rotate; one end of the base is provided with a lock catch, and the lock catch faces the opening surface of the triangular support frame; a fixing plate fixedly connected with the triangular support frame is arranged in the middle of the triangular support frame; the involute plate is always attached to the ground, so that the base can be prevented from sliding on the ground during extrusion of the triangular support frame, and the door plate can not move continuously; and the triangular support frame can let the baffle perk after receiving the extrusion, and the baffle perk back is vertical state lock and dies and can effectively block the door plant, provides the second protection that blocks the door plant, design benefit, simple to use, the simple operation.

Description

Door stop device

Technical Field

The utility model relates to a door stop device is refered in particular to in theftproof door stop technical field.

Background

When a general daily business resident store or a woman is at home alone, the person often worrys about the behaviors of stealing and robbing in the room; generally, in order to increase the security of a door, a house additionally arranges a movable door chain on a door and a door frame, and the door chain is buckled to ensure that the door can only be opened at a certain angle so as to prevent lawless persons from forcibly intruding into the door.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a door stop device.

The utility model provides a technical scheme that its technical problem adopted is: a door stop device is characterized in that: the base, the triangular support frame, the baffle, the involute plate and the plug pin are taken as main bodies; the base is provided with a ground contact opening and a compression column fixedly connected with the ground contact opening, and two sides of the ground contact opening are provided with supporting plates fixedly connected with the base; the upper end of the supporting plate is provided with a fixed shaft which penetrates through the supporting plate and can rotate, the involute plate is fixedly connected with the fixed shaft, and the bottom of the involute plate penetrates through the ground contact opening to be in contact with the ground; one end of the base is provided with a lock catch, and the lock catch faces the opening surface of the triangular support frame; the blocking surface of the triangular supporting frame is provided with a sliding chute fixedly connected with the triangular supporting frame, and the sliding chute is sleeved on the compression column and matched with the compression column; the middle of the triangular supporting frame is provided with a fixed plate fixedly connected with the triangular supporting frame, and the middle of the fixed plate is provided with a bolt which penetrates through the fixed plate and can slide up and down.

Preferably, the two sides of the triangular support frame are respectively provided with an opening face and a blocking face, the top of the triangular support frame is provided with a rotating shaft which penetrates through the triangular support frame and can rotate, one end of the baffle is fixedly connected with the rotating shaft, and the other end of the baffle is provided with a locking notch which is matched with a lock catch on the base.

Preferably, the upper end of the compression leg is provided with a boss fixedly connected with the compression leg, so that the position relation between the compression leg and the sliding groove when the compression leg slides in the sliding groove is convenient to limit.

Preferably, the front end of the sliding groove is provided with a limiting ring with elastic performance, so that the boss at the upper end of the compression leg is limited in the sliding groove, and the base is connected with the triangular support frame.

Preferably, the cross section of the bolt is square, so that the position relation between the bolt and the fixing plate when the bolt slides up and down in the fixing plate is convenient to limit, and the movement direction of the front end of the bolt is not changed.

Preferably, the top of the bolt is inclined, and the rotating shaft is provided with an inclined bayonet which is convenient to match with the inclined bayonet, so that when the bolt is inserted into the bayonet of the rotating shaft, the rotating shaft can only rotate anticlockwise and is locked by clockwise rotation.

Preferably, the bolt lower extreme is equipped with the knot of drawing of fixed connection with it, and is equipped with the extension spring on the bolt, the extension spring both ends respectively with draw and detain and fixed plate between fixed connection to let the bolt support all the time and press in the axis of rotation.

Preferably, one end of the rotating shaft is provided with a torsion spring, and the torsion spring is convenient for the rotating shaft to drive the baffle to always have anticlockwise rotating force.

The utility model has the advantages that: the base can be prevented from sliding on the ground in the process of extrusion through the fact that the involute plate is always attached to the ground, and therefore the door plate cannot move continuously; and the triangular support frame can let the baffle perk after receiving the extrusion, and the baffle perk back is vertical state lock and dies and can effectively block the door plant, provides the second protection that blocks the door plant, design benefit, simple to use, the simple operation.

Drawings

Fig. 1 is a perspective view of the door stopper device.

Fig. 2 is a front view of the door stopper device.

Fig. 3 is a cross-sectional view of a door stop device a-a of fig. 2.

Fig. 4 is a perspective view of a door stop device a-a shown in fig. 2.

Fig. 5 is a partial enlarged view of a door stop device B shown in fig. 4.

Fig. 6 is a partial enlarged view of a door stop device C shown in fig. 4.

In the figure: 1. the base 12, the lock catch 13, the compression leg 14, the boss 15, the support plate 16 and the ground contact opening; 2. a triangular support frame 21, a blocking surface 22 and an opening surface; 3. the baffle plate 31, the locking notch 32, the rotating shaft 33 and the bayonet; 4. a fixed plate 41, a slide hole; 5. a bolt 51 and a pull buckle; 6. a tension spring; 7. a fixed shaft 71, an involute plate; 8. a chute; 9. a limiting ring 91 and a pressure spring; 101. a torsion spring.

Detailed Description

In order to make the technical solution of the present invention more clear, the present invention will be further explained with reference to the specific embodiments of the drawings; it should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-6, the door stop device of the present invention is characterized in that: the base 1, the triangular support frame 2, the baffle 3, the involute plate 71 and the bolt 5 are taken as main bodies; the base 1 is provided with a ground contact opening 16 and a pressing column 13 fixedly connected with the ground contact opening 16, and two sides of the ground contact opening 16 are provided with supporting plates 15 fixedly connected with the base 1; the upper end of the supporting plate 15 is provided with a fixed shaft 7 which penetrates through the supporting plate 15 and can rotate, an involute plate 71 is fixedly connected with the fixed shaft 7, and the bottom of the involute plate 71 penetrates through a ground contact opening 16 and is contacted with the ground; one end of the base 1 is provided with a lock catch 12, and the lock catch 12 faces an opening surface 22 of the triangular support frame 2; the blocking surface 21 of the triangular supporting frame 2 is provided with a sliding chute 8 fixedly connected with the triangular supporting frame, and the sliding chute 8 is sleeved on the compression column 13 to be matched with the compression column; the middle of the triangular support frame 2 is provided with a fixed plate 4 fixedly connected with the triangular support frame, and the middle of the fixed plate 4 is provided with a bolt 5 which penetrates through the fixed plate 4 and can slide up and down.

In this embodiment, the two sides of the triangular support frame 2 are respectively provided with an opening surface 22 and a blocking surface 21, the top of the triangular support frame 2 is provided with a rotating shaft 32 which passes through the triangular support frame 2 and can rotate, one end of the baffle 3 is fixedly connected with the rotating shaft 32, and the other end of the baffle 3 is provided with a locking notch 31 which is matched with the lock catch 12 on the base 1.

In this embodiment, the upper end of the pressing column 13 is provided with a boss 14 fixedly connected with the pressing column, so as to limit the position relationship between the pressing column 13 and the sliding chute 8 when sliding in the sliding chute 8.

In this embodiment, the front end of the sliding groove 8 is provided with a limiting ring 9 with elastic performance, so that the boss 14 at the upper end of the compression leg 13 is limited in the sliding groove 8, and the base 1 is connected with the triangular support frame 2.

In this embodiment, the cross section of the bolt 5 is square, which is convenient for limiting the position relationship between the bolt 5 and the fixing plate 4 when the bolt 5 slides up and down in the fixing plate 4, so that the movement direction of the front end of the bolt 5 is not changed.

In this embodiment, the top of the plug 5 is inclined, and the rotating shaft 32 is provided with the inclined bayonet 33, so as to be conveniently matched with the inclined bayonet 33, so that when the plug 5 is inserted into the bayonet 33 of the rotating shaft 32, the rotating shaft 32 can only rotate counterclockwise, and the clockwise rotation is locked.

In this embodiment, the lower end of the plug pin 5 is provided with a pull buckle 51 fixedly connected with the plug pin 5, the plug pin 5 is provided with a tension spring 6, and two ends of the tension spring 6 are respectively and fixedly connected with the pull buckle 51 and the fixing plate 4, so that the plug pin 5 is always pressed on the rotating shaft 32.

In this embodiment, one end of the rotating shaft 32 is provided with a torsion spring 101, and the torsion spring 101 facilitates the rotating shaft 32 to drive the baffle 3 to always have a counterclockwise rotating force.

When the triangular support frame is used, the pull buckle 51 is pulled downwards, the bolt 5 overcomes the pulling force of the tension spring 6 to slide downwards in the fixing plate 4 at the moment, then the baffle 3 is pulled to rotate around the rotating shaft 32, the base 1 and the triangular support frame 2 are extruded simultaneously, the gap between the base 1 and the triangular support frame 2 is reduced, the pressure column 13 overcomes the elastic force of the pressure spring 91 to slide in the sliding groove 8 at the moment, and meanwhile, the locking opening 31 on the baffle 3 is clamped into the lock catch 12 on the base 1.

Further, put triangular support frame 2 behind the door next, involute board 71 passes to touch to the ground 16 on the base 1 and contacts with ground this moment, when the door plant supports to press on the face 21 that blocks of triangular support frame 2, the door plant begins to constantly extrude triangular support frame 2, the clearance between base 1 and the triangular support frame 2 begins to reduce at this moment, compression leg 13 slides in the spout 8 that blocks face 21, then fore shaft 31 on the baffle 3 breaks away from with hasp 12 on the base 1, next rotation axis 32 drives baffle 3 and revolves rotation axis 32 anticlockwise rotation under the effort of torsional spring 101, rotation axis 32 stall when bayonet socket 33 block on rotation axis 32 goes into in the bolt 5, this vertical baffle 3 can block the door plant and continue the motion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A door stop device is characterized in that: the base, the triangular support frame, the baffle, the involute plate and the plug pin are taken as main bodies; the base is provided with a ground contact opening and a compression column fixedly connected with the ground contact opening, and two sides of the ground contact opening are provided with supporting plates fixedly connected with the base; the upper end of the supporting plate is provided with a fixed shaft which penetrates through the supporting plate and can rotate, the involute plate is fixedly connected with the fixed shaft, and the bottom of the involute plate penetrates through the ground contact opening to be in contact with the ground; one end of the base is provided with a lock catch, and the lock catch faces the opening surface of the triangular support frame; the blocking surface of the triangular supporting frame is provided with a sliding chute fixedly connected with the triangular supporting frame, and the sliding chute is sleeved on the compression column and matched with the compression column; the middle of the triangular supporting frame is provided with a fixed plate fixedly connected with the triangular supporting frame, and the middle of the fixed plate is provided with a bolt which penetrates through the fixed plate and can slide up and down.

2. A door stop device according to claim 1, wherein: the triangular support frame is characterized in that the two sides of the triangular support frame are respectively provided with an opening face and a blocking face, the top of the triangular support frame is provided with a rotating shaft which penetrates through the triangular support frame and can rotate, one end of the baffle is fixedly connected with the rotating shaft, and the other end of the baffle is provided with a locking notch which is matched with a lock catch on the base.

3. A door stop device according to claim 1, wherein: the upper end of the compression leg is provided with a boss fixedly connected with the compression leg, so that the position relation between the compression leg and the sliding groove when the compression leg slides in the sliding groove is convenient to limit.

4. A door stop device according to claim 1, wherein: the front end of the sliding groove is provided with a limiting ring with elastic performance, so that a boss at the upper end of the compression leg is limited in the sliding groove, and the base is connected with the triangular support frame.

5. A door stop device according to claim 1, wherein: the cross section of the bolt is square, so that the position relation between the bolt and the fixing plate when the bolt slides up and down in the fixing plate is convenient to limit, and the movement direction of the front end of the bolt is unchanged.

6. A door stop device according to claim 1, wherein: the top of the bolt is inclined, the inclined bayonet is arranged on the rotating shaft, and the rotating shaft is convenient to match with the inclined bayonet, so that when the bolt is inserted into the bayonet of the rotating shaft, the rotating shaft can only rotate anticlockwise, and the clockwise rotation is locked.

7. A door stop device according to claim 1, wherein: the bolt lower extreme is equipped with the knot of drawing of fixed connection with it, and is equipped with the extension spring on the bolt, the extension spring both ends respectively with draw and detain and fixed plate between fixed connection to let the bolt support all the time and press in the axis of rotation.

8. A door stop device according to claim 2, wherein: one end of the rotating shaft is provided with a torsion spring, and the torsion spring is convenient for the rotating shaft to drive the baffle to always have anticlockwise rotating force.