CN110512971B

CN110512971B - Durable household silent door stopper

Info

Publication number: CN110512971B
Application number: CN201910937750.4A
Authority: CN
Inventors: 任现梅
Original assignee: Zhejiang Hyderon Household Products Co ltd
Current assignee: ZHEJIANG HYDERON HOUSEHOLD PRODUCTS Co.,Ltd.
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-11-10
Anticipated expiration: 2039-09-30
Also published as: CN110512971A

Abstract

The invention discloses a long-service-resistant household silent door stopper which comprises a mounting plate, wherein an insulating shell is fixedly connected to one side wall of the mounting plate, a hollow iron core is fixedly connected to the inner wall of one side, close to the mounting plate, of the insulating shell, and a loaded solenoid coil is wound on the outer side wall of the hollow iron core. The door stopper is driven to operate by utilizing the kinetic energy of the door after the user opens the door, so that the kinetic energy of the door is quickly attenuated, the door can be quickly stopped, the high-speed collision phenomenon is avoided, the door stopper can be used for a long time, the kinetic energy of the door when the user closes the door is utilized to drive the electromagnet to operate, the noise caused by the fact that the door is collided with a door frame due to too much force when the user closes the door is prevented, and the door stopper is installed on the door in a single way and does not need to be installed on a wall, so that the door stopper is very simple and convenient to install, and the problem that the installation position of the traditional door stopper is easy to loosen is effectively solved.

Description

Durable household silent door stopper

Technical Field

The invention relates to the technical field of door stoppers, in particular to a durable household silent door stopper.

Background

The door stopper is also commonly called as a door stopper, and is also a device for sucking and positioning the door leaf after the door leaf is opened so as to prevent the door leaf from being closed by wind or touching the door leaf. If the user keeps the open mode of door after opening the door, for convenience, most users can habitually push the door hard, let the door hit the door under the inertia effect and inhale, rather than slowly push the door to door inhale department, consequently often can bump between door and the door inhale.

Because traditional door-inhale adopts magnetic force adsorption's mode to fix the door, consequently the door-inhale is adsorbing the in-process of fixed door, and the door can strike the door-inhale under the magnetic force effect on, can produce the noise at this in-process to can influence other people and have a rest, and, only lean on the damping spring who sets up in the door-inhale, can not eliminate the influence that the collision brought completely, so after using a period, not hard up condition appears very easily in the mounted position of door-inhale.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: because traditional door-inhale adopts magnetic force adsorption's mode to fix the door, consequently the door-inhale is adsorbing the in-process of fixed door, and the door can strike the door-inhale under the magnetic force effect on, can produce the noise at this in-process to can influence other people and have a rest, and, only lean on the damping spring who sets up in the door-inhale, can not eliminate the influence that the collision brought completely, so after using a period, not hard up condition appears very easily in the mounted position of door-inhale.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a domestic silence door-inhale that is able to bear or endure long-term use, includes the mounting panel, fixedly connected with insulating casing on the lateral wall of mounting panel, insulating casing is close to the hollow iron core of fixedly connected with on one side inner wall of mounting panel, around being equipped with on hollow iron core's the lateral wall and taking load solenoid, insulating casing keeps away from the one end sliding connection of mounting panel has the magnet that runs through insulating casing, fixedly connected with hoop on the lateral wall of magnet, fixedly connected with magnetic ring on the lateral wall of magnet is kept away from to the hoop, magnetic ring sliding connection is on insulating casing's the inside wall, insulating casing is close to fixedly connected with backing plate on the bottom side inner wall of magnetic ring one end, insulating casing's one serving is.

Preferably, adsorption equipment includes the connecting plate, connecting plate fixed connection is served at magnet one of keeping away from insulating casing, four sliders of symmetry fixedly connected with on the lateral wall that magnet was kept away from to the connecting plate, four be equipped with the kicking block between the slider, the symmetry is equipped with four and slider assorted spouts, four on the kicking block the one end that the connecting plate was kept away from to the slider all runs through kicking block and sliding connection in the spout, four sucking discs that communicate with the spout of symmetry fixedly connected with on the lateral wall that the connecting plate was kept away from to the kicking block, be equipped with the through-hole that runs through the kicking block on one side inner wall of spout.

Preferably, a rubber cushion pad is arranged on one side wall of the connecting plate close to the top block.

Preferably, the magnetic pole direction of the magnetic ring and the magnetic pole direction of the magnet are arranged in the same direction.

The invention has the beneficial effects that:

1. after the user opens the door, utilize the kinetic energy that the door had, drive the interior magnet motion of door-inhale, thereby based on the electromagnetic induction principle, produce a magnetic field in hollow core and the electro-magnet structure that the load solenoid constitutes, thereby utilize the magnetic force effect between magnetic field and the magnetic ring, the kinetic energy that the door had is attenuated fast, make the door can stop fast, and the speed of door motion is faster, the magnetic field that the electro-magnet produced is stronger, the speed of door kinetic energy decay can be faster, thereby avoid the emergence of high-speed collision phenomenon, make this door-inhale can use for a long time.

2. When the user closed the door, magnet drove the magnetic ring earlier and keeps away from hollow core, produce a magnetic field with the magnetic ring syntropy in the electro-magnet, the speed that the user closed the door can be retrained to this magnetic field, the user speed of closing the door is faster, so just the stronger is suction effect between electro-magnet and the magnetic ring, prevent that the user from closing the door too hard and lead to room door striking door frame and cause the noise, and often close the door hard, can lead to room door and door frame to damage, consequently this door-inhale can also prolong the life of room door and door frame, move to insulating casing when keeping away from the one end of mounting panel in to the magnetic ring, next, the slider begins to slide along the spout direction and keeps away from the sucking disc gradually, communicate once more until through-hole and sucking disc inner space.

3. Because the door stopper is installed on a door in a unilateral mode and does not need to be installed on a wall, the door stopper does not need to be drilled on the wall, so that the door stopper is very simple and convenient to install, and the problem that the installation position of the traditional door stopper is easy to loosen is effectively solved.

Drawings

Fig. 1 is a schematic view of an internal structure of a durable household silent door stopper according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

fig. 3 is a schematic view of a connection structure among a magnet, an iron ring and a magnetic ring of the durable household silent door stopper provided by the invention;

FIG. 4 is a schematic view of the working state of a durable household silent door stopper according to the present invention;

fig. 5 is an enlarged view of the structure B in fig. 4.

In the figure: the magnetic bearing comprises a mounting plate 1, an insulating shell 2, a hollow iron core 3, a load solenoid 4, a magnet 5, an iron ring 6, a magnetic ring 7, a backing plate 8, a connecting plate 9, a sliding block 10, a top block 11, a sliding groove 12, a sucking disc 13, a through hole 14 and a rubber cushion 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a durable household silent door stopper, including mounting panel 1, install this door stopper on the door with the help of mounting panel 1, fixedly connected with insulating casing 2 on the lateral wall of mounting panel 1, insulating casing 2 is close to fixedly connected with hollow core 3 on the one side inner wall of mounting panel 1, it takes load solenoid 4 to wind being equipped with on hollow core 3's the lateral wall, this takes load solenoid 4 to be a closed coil, insulating casing 2 keeps away from mounting panel 1's one end sliding connection has magnet 5 that runs through insulating casing 2, fixedly connected with hoop 6 on magnet 5's the lateral wall, fixedly connected with magnetic ring 7 on the lateral wall that hoop 6 kept away from magnet 5.

The magnetic ring 7 is connected to the inner side wall of the insulating shell 2 in a sliding mode, the magnetic pole direction of the magnetic ring 7 and the magnetic pole direction of the magnet 5 are arranged in the same direction, the magnetic ring 7 is connected to the magnet 5 in the same state of the magnetic pole direction by means of an iron ring 6, a base plate 8 is fixedly connected to the inner wall of the bottom side, close to one end of the magnetic ring 7, of the insulating shell 2, a connecting plate 9 is fixedly connected to one end, far away from the insulating shell 2, of the magnet 5, four sliding blocks 10 are symmetrically and fixedly connected to one side wall, far away from the magnet 5, of the connecting plate 9, the cross section.

The symmetry is equipped with four and slider 10 assorted spout 12 on the kicking block 11, the one end that connecting plate 9 was kept away from to four sliders 10 all runs through kicking block 11 and sliding connection in spout 12, symmetrical fixedly connected with four sucking discs 13 that communicate with spout 12 on the lateral wall that connecting plate 9 was kept away from to kicking block 11, be equipped with the through-hole 14 that runs through kicking block 11 on one side inner wall of spout 12, be equipped with rubber buffer 15 on the lateral wall that connecting plate 9 is close to kicking block 11, the user is opening the door after, if need keep the door to be in the open mode, then can promote the door, let the door rotate under inertial action, thereby drive this silence door suction to the motion of wall direction, reach the welt ceramic tile of wall bottom installation until sucking disc 13.

Under the hindrance effect of wall, slider 10 moves to being close to sucking disc 13 direction along spout 12, until kicking block 11 supports on rubber buffer 15, utilize rubber buffer 15 to avoid kicking block 11 direct impact connecting plate 9 and cause the noise, through-hole 14 is plugged up to slider 10 this moment, 13 inner space of sucking disc does not communicate with external environment, sucking disc 13 adsorbs under the pressure effect on the wall limit ceramic tile, then, because the door still has inertia, magnet 5 begins to drive the motion of magnetic ring 7 to 3 directions departments of hollow core.

In the process that the magnet 5 approaches the hollow iron core 3 and enters the hollow iron core 3, because the magnetic flux in the closed loaded solenoid coil 4 is increased, based on the electromagnetic induction principle, current is generated in the loaded solenoid coil 4, and the loaded solenoid coil 4 is matched with the hollow iron core 3 to form an electromagnet at the moment because of the generated current, and because of the magnetic reactance effect, in order to block the increase of the magnetic flux, the magnetic pole direction of the electromagnet is opposite to the magnetic pole direction of the magnet 5, so that the repulsive force action exists between the magnetic ring 7 and the electromagnet structure.

Utilize this repulsion effect, make the kinetic energy that the door has attenuate fast, and the speed of door motion is faster, the magnetic field that the electro-magnet produced is stronger, repulsion effect between its and magnetic ring 7 is just stronger, therefore the speed of door kinetic energy decay can be faster, make the door stop rapidly, avoid the emergence of high-speed collision phenomenon, thereby make this door-inhale can permanent use, and because this door-inhale is installed on the door unilaterally, need not install on the wall, consequently, do not need punch on the wall, so install very simple and convenient, after the door stops, because the magnetic flux no longer changes, no electric current produces in the area load solenoid 4, the electro-magnet stop work.

At this time, the open state of the door can be fixed by means of the suction effect of the suction cup 13, when the door is closed, the magnet 5 firstly drives the magnetic ring 7 to be far away from the hollow iron core 3, in the process, current can also be generated in the loaded solenoid coil 4, at this time, the reduction of magnetic flux is hindered, so that the electromagnet can generate a magnetic field which is in the same direction with the magnetic ring 7, the magnetic field can restrict the speed of the door closing of a user, the faster the door closing speed of the user is, the stronger the suction effect between the electromagnet and the magnetic ring 7 is, the noise caused by the door striking the door frame due to the too strong force of the user for closing the door is prevented, and the door frame are damaged due to the frequent forced door closing, when the magnetic ring 7 moves to the end of the insulating shell 2 far away from the mounting plate 1, then, the slide block 10 starts to slide along the direction of the chute 12, the suction cup 13 will automatically fall off the tile at the wall.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The household silent door stopper with long service life comprises a mounting plate (1) and is characterized in that an insulating shell (2) is fixedly connected to one side wall of the mounting plate (1), a hollow iron core (3) is fixedly connected to the inner wall, close to the mounting plate (1), of the insulating shell (2), a loaded solenoid coil (4) is wound on the outer side wall of the hollow iron core (3), a magnet (5) penetrating through the insulating shell (2) is slidably connected to one end, far away from the mounting plate (1), of the insulating shell (2), an iron ring (6) is fixedly connected to the outer side wall of the magnet (5), a magnetic ring (7) is fixedly connected to one side wall, far away from the magnet (5), of the iron ring (6), the magnetic ring (7) is slidably connected to the inner side wall of the insulating shell (2), and a backing plate (8) is fixedly connected to the inner wall of the bottom side, close to one end, close to the, an adsorption device is arranged at one end of the magnet (5) far away from the insulating shell (2), the adsorption device comprises a connecting plate (9), the connecting plate (9) is fixedly connected to one end of the magnet (5) far away from the insulating shell (2), one side wall of the connecting plate (9) far away from the magnet (5) is symmetrically and fixedly connected with four sliding blocks (10), a top block (11) is arranged between the four sliding blocks (10), four sliding chutes (12) matched with the sliding blocks (10) are symmetrically arranged on the top block (11), one ends of the four sliding blocks (10) far away from the connecting plate (9) penetrate through the top block (11) and are connected in the sliding chutes (12) in a sliding manner, one side wall of the top block (11) far away from the connecting plate (9) is symmetrically and fixedly connected with four suckers (13) communicated with the sliding groove (12), and a through hole (14) penetrating through the top block (11) is formed in the inner wall of one side of the sliding groove (12).

2. A long-life-resistant household silent door stopper as claimed in claim 1, wherein a rubber buffer (15) is provided on one side wall of said connecting plate (9) close to said top block (11).

3. The household silent door stopper with durable use as claimed in claim 1, wherein the magnetic pole direction of said magnetic ring (7) and the magnetic pole direction of the magnet (5) are arranged in the same direction.