CN210530563U

CN210530563U - Door stopper

Info

Publication number: CN210530563U
Application number: CN201920782597.8U
Authority: CN
Inventors: 陈绪昌
Original assignee: Hubei Niuye Industry And Trade Co Ltd
Current assignee: Hubei Niuye Industry And Trade Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-15
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a door stopper, which comprises a door upper part and a locking part, wherein the door upper part is arranged at the lower end of the back of a door panel and is far away from one side pivoted with a door frame, the locking piece is arranged on the ground and positioned on the rotating track of the upper door piece, and when the door panel is completely opened, the upper door piece and the locking piece are locked with each other, it is characterized in that the door upper part is provided with a convex part which protrudes out of the lower end of the door plate and can move up and down and tend to move down, the locking part is concavely provided with a clamping groove matched with the convex part, under the action of external force, the door plate is opened to drive the door upper part to rotate to the upper part of the locking part along with the door upper part, and the projecting part extends into the clamping groove through the notch of the clamping groove to limit the door panel, or the door plate is closed to drive the protruding part at the lower end of the upper door part to move upwards under the extrusion of the groove wall of the clamping groove so as to be drawn out of the clamping groove to loosen the door plate. The structure is simple, and the installation is convenient.

Description

Door stopper

Technical Field

The utility model belongs to the hardware field especially relates to a door stop.

Background

Various door stoppers or door absorbers are various at present, but the existing door stoppers are fixed by screws during installation, are not attractive, and have poor buffering performance.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a door stopper with simple structure and easy installation.

In order to achieve the above purpose, the technical solution of the present invention is as follows: a door stopper comprises an upper door piece and a locking piece, wherein the upper door piece is arranged on one side of the lower end of the back of a door panel far away from the side pivoted with a door frame, the locking piece is arranged on the ground and positioned on the rotating track of the upper door piece, and when the door panel is completely opened, the upper door piece and the locking piece are locked with each other, it is characterized in that the door upper part is provided with a convex part which is protruded out of the lower end of the door plate, can move up and down and tends to move down, the locking part is concavely provided with a clamping groove matched with the convex part, under the action of external force, the door plate is opened to drive the door upper part to rotate to the upper part of the locking part along with the door upper part, and the projecting part extends into the clamping groove through the notch of the clamping groove to limit the door panel, or the door plate is closed to drive the protruding part at the lower end of the upper door part to move upwards under the extrusion of the groove wall of the clamping groove so as to be drawn out of the clamping groove to loosen the door plate.

The beneficial effects of the above technical scheme are that: its simple structure can directly paste the door upper part on the door plant, and pastes the retaining member subaerial, when opening the door, pushes away to open the door and rotates to the door upper part and remove to being close to the retaining member makes its lower extreme bulge move downwards when reacing the draw-in groove top and stretch into the draw-in groove and carry on spacingly in the protruding extrusion one end that makes progress of annular.

In the technical scheme, the door upper part comprises a damping rod, the damping rod is arranged on one side, away from the lower end of the back of the door plate, pivoted with the door frame, of the door plate, the telescopic end of the damping rod faces downwards, and the protruding part is arranged at the end part of the telescopic end of the damping rod.

The beneficial effects of the above technical scheme are that: the damping rod is simple in structure, the telescopic end of the damping rod has a tendency of extending upwards, the damping rod drives the protruding portion to move upwards when being subjected to upward acting force, and when the external force is removed, the damping rod drives the protruding portion to move downwards under the action of the telescopic end.

In the technical scheme, the convex part is spherical.

The beneficial effects of the above technical scheme are that: the structure is simple, and the clamping groove can be conveniently slid into or out of the clamping groove.

In the above technical scheme the retaining member includes that the level sets up dull and stereotypedly, dull and stereotyped upper end level is equipped with an annular arch, the bellied upper end outside of annular carries out the chamfer and handles, just annular arch with the dull and stereotyped cell body that encloses to close and forms the draw-in groove, just the level of bulge lower extreme is in between the level of draw-in groove notch and the flat board upper end level.

The beneficial effects of the above technical scheme are that: the structure is simple, the flat plate can be directly stuck on the ground, and the annular bulge is fixed on the flat plate.

Among the above-mentioned technical scheme the retaining member still includes the elastic component, annular protruding with dull and stereotyped sliding connection, dull and stereotyped upper end still is equipped with the butt piece, just the butt piece with annular protruding sets up along preceding back direction interval, the elastic component is arranged in between butt piece and the annular is protruding, and its both ends respectively with the position that annular protruding and butt piece are close to each other is connected, the annular is protruding can be followed the fore-and-aft direction and slided to being close to or keeping away from under the exogenic action the butt piece.

The beneficial effects of the above technical scheme are that: the elastic piece is arranged, the annular bulge is arranged on the flat plate in a sliding mode, and the elastic piece is arranged between the annular bulge and the abutting block, so that the annular bulge has a certain buffering space on the flat plate.

In the technical scheme, the elastic piece is a spring.

The beneficial effects of the above technical scheme are that: the structure is simple.

In the technical scheme, the annular bulge is close to one side of the butt joint block and protrudes upwards to form the blocking plate, and the blocking plate is used for preventing the protruding part from sliding out of the clamping groove from one side, close to the butt joint block, of the annular bulge.

The beneficial effects of the above technical scheme are that: its simple structure for the door plant can not cross the retaining member when opening and continue to increase its angle that opens and shuts.

Drawings

Fig. 1 is a schematic structural diagram of a damper door stopper according to embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of the damping door stopper according to embodiment 2 of the present invention.

In the figure: 1 door upper part, 2 locking parts, 21 flat plates, 211 annular protrusions, 22 elastic parts, 212 abutting blocks and 3 door plates.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1, this embodiment provides a door stopper, which includes a door upper 1 and a locking member 2, where the door upper 1 is installed on a side of a lower end of a back of a door panel 3 away from a pivot of the door upper 1, the locking member 2 is installed on a ground and located on a rotation track of the door upper 1, and when the door panel 3 is completely opened, the door upper 1 and the locking member 2 are locked with each other, the door upper has a protruding portion protruding out of a lower end of the door panel and capable of moving up and down and tending to move down, a slot matching with the protruding portion is concavely provided on the locking member 2, and under an external force, the door panel 3 is opened to drive the door upper 1 to rotate to a position above the locking member 2 along with the protruding portion, and the protruding portion extends into the slot through a notch of the slot to limit the door panel 3, or the door panel 3 is closed to drive the protruding portion at the lower end of the door upper 1 to move up and from the slot under extrusion of the slot wall To be withdrawn in the groove to release the panel 3. Its simple structure can directly paste the door upper part on the door plant, and pastes the retaining member subaerial, when opening the door, pushes away to open the door and rotates to the door upper part and remove to being close to the retaining member makes its lower extreme bulge move downwards when reacing the draw-in groove top and stretch into the draw-in groove and carry on spacingly in the protruding extrusion one end that makes progress of annular.

In the technical scheme, the door upper part 1 comprises a damping rod, the damping rod is installed at the lower end of the back of the door plate 3, the lower end of the back of the door plate is far away from one side of the door plate pivoted with the door frame, the telescopic end of the damping rod is downward, the protruding part is arranged at the end part of the telescopic end of the damping rod, the structure is simple, the telescopic end of the damping rod has a trend towards extension, the damping rod drives the protruding part to move upwards when the damping rod receives upward acting force, and the damping rod drives the protruding part to move downwards under the action of the damping rod when the external force is removed.

In the technical scheme, the protruding part is spherical, has a simple structure, and is convenient to slide into the clamping groove or slide out of the clamping groove.

Wherein, among the above-mentioned technical scheme retaining member 2 includes dull and stereotyped 21 that a level set up, dull and stereotyped upper end level is fixed and is provided with an annular protrusion 211, the upper end outside of annular protrusion 211 carries out the chamfer and handles, just annular protrusion 211 with dull and stereotyped 21 encloses the cell body that closes formation the draw-in groove, just the level of bulge lower extreme is in between the level of draw-in groove notch and dull and stereotyped 21 upper end level, its simple structure can put dull and stereotyped direct adhesion subaerial, and annular protrusion is then fixed on the flat board.

Certainly, the flat plate can be bonded on the ground by adopting a strong adhesive, and the side wall of the damping rod body can also be provided with a mounting plate for bonding the mounting plate on the door plate.

The annular protrusion and the flat plate in the embodiment can be integrally formed and can be made of hard plastics.

Example 2

The difference between the embodiment 1 and the embodiment is that the locking member 2 further includes an elastic member 22, the annular protrusion 211 is slidably connected to the flat plate 21, the upper end of the flat plate 21 is further provided with a butting block 212, and the butting block 212 and the annular protrusion 211 are arranged at a distance in the front-rear direction, wherein the plane of the door frame is defined as the front-rear direction, the side where the door panel is pivoted with the door frame is the rear side, the side where the door lock is located is the front side, the elastic member 22 is arranged between the butting block 212 and the annular protrusion 211, and both ends of the elastic member are respectively connected to the positions where the annular protrusion 211 and the butting block 212 are close to each other, the annular protrusion 211 can slide to be close to or away from the butting block 212 in the front-rear direction under the action of external force, the elastic member is arranged to slide the annular protrusion on the flat plate, and the elastic member is arranged between the annular protrusion and the butting block, so that the annular bulge has a certain buffer space on the flat plate.

In the above technical solution, the elastic member 22 is a spring, and the structure is simple.

In embodiment 1 and embodiment 2, the side of the annular protrusion 211 close to the abutting block 212 protrudes upwards to form a blocking plate, the blocking plate is used for preventing the protrusion from sliding out of the clamping groove through the side of the annular protrusion 211 close to the abutting block, and the structure is simple, so that the door panel cannot pass over the locking piece to increase the opening and closing angle of the door panel when the door panel is opened.

Wherein, the horizontal height of the lower end of the door panel needs to be higher than the horizontal height of the upper end of the annular blocking plate when needing to be noticed.

Wherein, the upper end of the blocking plate is close to one side in the annular convex ring and extends into the annular convex ring to form a hook with a hook opening facing the annular convex ring, so that the blocking effect of the blocking plate on the convex part is further improved.

The inner side of the upper end of the annular protrusion is chamfered relative to the blocking plate, so that the protrusion can slide out of the annular protrusion from the position, namely, the inner side and the outer side of the upper end of the front side of the annular protrusion need to be chamfered, and the blocking plate is arranged on the side wall of the rear side of the annular protrusion.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A door stopper comprises an upper door part (1) and a locking part (2), wherein the upper door part (1) is arranged at the lower end of the back of a door plate (3) and is far away from one side pivoted with a door frame, the locking part (2) is arranged on the ground and is positioned on the rotating track of the upper door part (1), and when the door plate (3) is completely opened, the upper door part (1) and the locking part (2) are mutually locked, the door stopper is characterized in that the upper door part (1) is provided with a protruding part which protrudes out of the lower end of the door plate (3), can move up and down and tends to move downwards, a clamping groove matched with the protruding part is concavely arranged on the locking part (2), under the action of external force, the door plate (3) is opened to drive the upper door part (1) to rotate to the upper part (2) along with the door plate, and the protruding part extends into the clamping groove through the notch of the clamping groove to limit the door plate (3), or the door plate (3) is closed to drive the protruding part at the lower end of the door upper part (1) to move upwards under the extrusion of the groove wall of the clamping groove so as to be drawn out of the clamping groove to loosen the door plate (3).

2. Door stopper according to claim 1, characterized in that the door upper part (1) comprises a damping rod, which is mounted on the lower end of the back of the door leaf (3) remote from its side pivoted to the door frame with its telescopic end facing downwards, and in that the projection is provided at the end of the telescopic end of the damping rod.

3. The door stop of claim 2, wherein the protrusion is spherical.

4. The door stopper according to any one of claims 1 to 3, wherein the locking member (2) comprises a flat plate (21) horizontally arranged, an annular protrusion (211) is horizontally arranged at the upper end of the flat plate, the outer side of the upper end of the annular protrusion (211) is chamfered, a groove body formed by the annular protrusion (211) and the flat plate (21) in a surrounding manner forms the clamping groove, and the horizontal height of the lower end of the protruding part is between the horizontal height of the notch of the clamping groove and the horizontal height of the upper end of the flat plate (21).

5. The door stopper according to claim 4, wherein the locking member (2) further comprises an elastic member (22), the annular protrusion (211) is slidably connected with the flat plate (21), a butt block (212) is further arranged at the upper end of the flat plate (21), the butt block (212) and the annular protrusion (211) are arranged at intervals along the front-back direction, the elastic member (22) is arranged between the butt block (212) and the annular protrusion (211), two ends of the elastic member are respectively connected with positions where the annular protrusion (211) and the butt block (212) are close to each other, and the annular protrusion (211) can slide to be close to or far away from the butt block (212) along the front-back direction under the action of external force.

6. Door stop according to claim 5, characterized in that the resilient member (22) is a spring.

7. The door stopper of claim 5, wherein a side of the annular protrusion (211) close to the abutting block (212) protrudes upwards to form a blocking plate, and the blocking plate is used for preventing the protrusion from sliding out of the clamping groove through a side of the annular protrusion (211) close to the abutting block.