CN112610082B

CN112610082B - Hardware door stopper

Info

Publication number: CN112610082B
Application number: CN202011402602.1A
Authority: CN
Inventors: 李增非
Original assignee: Bochuang Jinlong Hardware Wenzhou Co ltd
Current assignee: Bochuang Jinlong Hardware Wenzhou Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-05-24
Anticipated expiration: 2040-12-02
Also published as: CN112610082A

Abstract

The invention discloses a hardware door stopper, which relates to the technical field of hardware and comprises a base, wherein a telescopic groove is formed in the top of the base, a swing plate is rotatably connected to one side of the telescopic groove, the bottom of the inner side of the telescopic groove is fixedly connected with the swing plate through a swing spring, a reset groove is formed in the top of the swing plate, an arc-shaped convex plate is slidably connected to the bottom of the inner side of the reset groove, one end, extending to the outside of the reset groove, of the arc-shaped convex plate is rotatably connected with an arc-shaped concave plate, and one end, far away from the arc-shaped convex plate, of the arc-shaped concave plate is rotatably connected with the swing plate. This five metals door-inhale can make things convenient for the installation and use of door-inhale, reduces the installation cost of door-inhale, and the using widely of door-inhale of being convenient for, alternative when changing the door-inhale is big, has reduced the cost when the door-inhale is changed and is maintained, can reduce the collision between the door-inhale, increases the life of door-inhale, and the function is various simultaneously, can effectually cushion the utilization to the effort when the door-inhale collides.

Description

Hardware door stopper

Technical Field

The invention relates to the technical field of hardware, in particular to a hardware door stopper.

Background

The door stopper is also commonly called as a door stopper and is a device for sucking and positioning a door sheet after the door sheet is opened so as to prevent the door sheet from shaking and closing due to wind blowing or touch, the door stopper is divided into a permanent magnet door stopper and an electromagnetic door stopper, and the permanent magnet door stopper is generally used in a common door and can only be manually controlled; the electromagnetic door stopper is used for electrically controlled door and window equipment such as a fireproof door and the like, has manual control and automatic control functions, and is large in power consumption when in use, so that the electromagnetic door stopper can only be used in some special places.

The invention discloses an invisible door stopper which comprises a door stopper main body and a braking mechanism, wherein the door stopper main body comprises a main body shell, a main movable rod, an elastic device, a rotating shaft and a limiting bulge, a guide through groove matched with the main movable rod is formed in the top end of the main body shell, one end of the main movable rod is connected with the main body shell through the rotating shaft, the other end of the main movable rod is movably embedded in the guide through groove of the main body shell through the elastic device, the main movable rod is provided with the limiting bulge and a limiting hole, the braking mechanism is matched with the limiting hole, the main movable rod is controlled to pop out of the main body shell through the braking mechanism, the main movable rod is clamped and limited with the main body shell through the limiting bulge, the door stopper can be opened through pressing a pressing block of the braking mechanism, and the door stopper can be completely clamped and hidden in the main body shell through pressing the main movable rod of the door stopper. But the door-inhale is installed and need punch on indoor subaerial in advance in the below ground position, and the size that punches needs to be the same with the size of door-inhale, the degree of difficulty and the cost of door-inhale installation have been increased, the using widely of door-inhale of being not convenient for, can only change the same size door-inhale when needing to change the door-inhale, otherwise subaerial mounting hole of seting up in advance can appear the very big influence in space pleasing to the eye, alternative when having reduced the door-inhale and changing, the cost when having increased the door-inhale and changing the maintenance, adopt the fixed collision that can't avoid between the door-inhale of magnetic force absorption, the life of door-inhale has been shortened, single function simultaneously, can't carry out effectual buffering to the effect when the door-inhale collision and utilize.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the hardware door stopper which can be conveniently installed and used, reduce the installation cost of the door stopper, facilitate the popularization and the use of the door stopper, has high selectivity when the door stopper is replaced, reduce the cost of the door stopper during replacement and maintenance, reduce the collision between the door stoppers, prolong the service life of the door stopper, has various functions, and can effectively buffer and utilize the acting force of the door stopper during collision.

In order to achieve the purpose, the invention is realized by the following technical scheme: a hardware door stopper comprises a base, wherein a telescopic groove is formed in the top of the base, a swing plate is rotatably connected to one side of the telescopic groove, the inner bottom of the telescopic groove is fixedly connected with the swing plate through a swing spring, a reset groove is formed in the top of the swing plate, an arc-shaped convex plate is slidably connected to the inner bottom of the reset groove, an arc-shaped concave plate is rotatably connected to one end, extending to the outside of the reset groove, of the arc-shaped convex plate, one end, far away from the arc-shaped convex plate, of the arc-shaped concave plate is rotatably connected with the swing plate, the door is sucked and placed at a position, close to the door, the door is opened to push the arc-shaped convex plate, the arc-shaped convex plate pushes the swing plate to extrude a swing spring through the arc-shaped concave plate, the arc-shaped convex plate, the arc-shaped concave plate and the swing plate are pushed and extruded by the door to enter the telescopic groove, the door moves to the right side of the arc-shaped concave plate, the swing plate is upwards pushed and restored to the initial position by the swing spring after being extruded no longer, the door can not move continuously due to being blocked by the arc-shaped concave plate when the door collides or is blown by wind to move in the opposite direction, the function of fixing the door by the door sucker can be realized without utilizing magnetic force, the door can be effectively buffered and avoided when colliding with the door, the collision between the door suckers is reduced, the service life of the door sucker is prolonged, the inside of the reset groove is provided with the trigger dust suction device, the top of the trigger dust suction device extends to the outside of the reset groove, the inside of the trigger dust suction device is provided with the one-way control device, the bottom of the base is designed in an inclined manner, the bottom of the base is provided with the positioning groove, the inside of the positioning groove is clamped with the positioning device, one end of the bottom of the positioning device extends to the outside of the positioning groove, the positioning device is parallel to the bottom of the base, the door only needs to be sucked at a position close to the wall behind the door without punching or adhering and installing, utilize the positioner of bottom to increase and carry out the fixed of position with the frictional force on ground, the inclined plane of bottom makes the door-inhale to one side slope, and the horizontal striking that the door-inhale received when receiving the striking of door has changed the decurrent thrust that inclines, and the effort that will transversely promote the door-inhale changes to ground as far as possible and increases the biggest static frictional force between door-inhale and the ground, increases the firm degree of door-inhale, has reduced the installation cost of door-inhale, the use widely of the door-inhale of being convenient for.

Preferably, the triggering dust collection device comprises a triggering frame, the triggering frame is an elastic soft frame, one end of the triggering frame, which extends to the outside of the reset groove, is communicated with a dust collection frame, a rubber air bag is installed inside the triggering frame, air is filled inside the rubber air bag, the rubber air bag is in an expansion state initially and is blocked by the arc-shaped convex plate and cannot move, the door pushes the arc-shaped convex plate to extrude the swing plate and then enter the inside of the telescopic groove when moving, the rubber air bag does not have the volume expansion of the arc-shaped convex plate after being blocked to drive the volume of the triggering frame to be increased, air at the opening of the dust collection frame is sucked into the inside of the dust collection frame and moves towards the direction of the rubber air bag, the swing spring pushes the swing plate and the arc-shaped convex plate to return to the initial positions after moving to the other side of the door, the arc-shaped convex plate extrudes the triggering frame and the rubber air bag, the volumes of the triggering frame and the rubber air bag are reduced, and air in the triggering frame flows to the outside of the dust collection frame from the opening of the dust collection frame, the door receives the striking or is blown when striking door-inhale by wind and promotes arc protruding board and slide the extrusion trigger frame along the groove that resets, the volume reduces after trigger frame and rubber gasbag receive the extrusion, the inside air current of trigger frame and dust absorption frame arrives the dust absorption frame outside, the door rocks and leaves door-inhale back arc protruding board because the elasticity of self resumes initial position, rubber gasbag and trigger frame no longer receive arc protruding board extrusion back volume and resume the grow, inhale dust absorption frame inside with the outside air of dust absorption frame, the door is in the in-process door-inhale of switching and is continuously extrudeed rubber gasbag and is cushioned and cause the dust around the air flow absorption door-inhale, effectively utilized the effort of door-inhale striking when having increased the buffer capacity of door-inhale, make the door-inhale and increased dust absorption capacity, can clear up the most dirty place of door-mouth department.

Preferably, the one-way control device comprises an arc-shaped baffle plate, the arc-shaped baffle plate is uniformly installed at the bottom of the inner side of the dust collection frame, the top of the arc-shaped baffle plate is fixedly connected with the top of the inner side of the dust collection frame through a folding transverse plate, and air holes are uniformly formed in the top of the folding transverse plate.

Preferably, the bottom of dust absorption frame is close to the cowl and is seted up the dust collection hole, the inside joint in dust collection hole has the dust collection box, the bottom of dust collection box extends to the outside in dust collection hole, the air of dust absorption frame opening part is inhaled and is passed through from the venthole after the dust absorption frame is inside, dust in the air is because the gravity deposit of self is on cowl's surface to drop to the dust collection box inside along cowl from the dust collection hole, fall the inside dust of dust collection box after taking off the dust collection box from the dust collection hole, can prevent that the dust of dust absorption frame inside is blown by the air and is driven the dust absorption frame outside and cause secondary pollution, effectual deposit clearance is carried out to the dust, conveniently clear away near the door and inhale dust.

Preferably, positioner includes mounting panel one, the antiskid ribbed tile is installed to the bottom of mounting panel one, the joint between the antiskid ribbed tile, the bottom of antiskid ribbed tile extends to the outside of constant head tank, one side fixedly connected with screens board of mounting panel one, the screens groove has evenly been seted up to one side of constant head tank, the screens groove runs through the base.

Preferably, the antiskid ribbed tile comprises a second mounting plate, a longitudinal plate is evenly installed at the top of the second mounting plate, a transverse plate is evenly installed at the bottom of the second mounting plate, the longitudinal plate and the transverse plate are far away from an antiskid convex block fixedly connected with one end of the second mounting plate, and an antiskid rubber sleeve is sleeved on the outer side of the antiskid convex block.

Preferably, one side of the first mounting plate, which is close to the antiskid plates, is uniformly provided with longitudinal grooves matched with the longitudinal plates, one side of each longitudinal groove is uniformly provided with transverse grooves matched with the transverse plates, the longitudinal plates extend into the longitudinal grooves and are clamped with the longitudinal grooves, the transverse plates extend into the transverse grooves and are clamped with the transverse grooves, the transverse plates or the longitudinal plates on one side of the antiskid plates are correspondingly installed and inserted into the transverse grooves and the longitudinal grooves on one side of the mounting plate for fixation, then the antiskid plates are clamped between the antiskid plates, the first mounting plate is placed into the clamping grooves and then clamped in the clamping grooves, the antiskid rubber sleeve extending to the outer part of the positioning groove is contacted with the ground to prevent the base from sliding, when the antiskid rubber sleeve at the bottom is subjected to more friction and antiskid performance is reduced, the antiskid plates at the bottom layer are taken down, the first mounting plate is taken out and then is placed into the clamping grooves at the next layer for fixation again, or the anti-slip rubber sleeve with serious friction damage is replaced, so that the door stopper base can be ensured to have better friction performance for a long time to increase the firmness of the door stopper, the door stopper is prevented from falling off after being used for a long time, and the service life of the door stopper is prolonged.

The invention provides a hardware door stopper. The method has the following beneficial effects:

(1) this five metals door-inhale need not utilize magnetic force can realize the function of door-inhale fixed door, can carry out effectual buffering when colliding with the door and dodge, has reduced the collision between the door-inhale, has increased the life of door-inhale.

(2) This five metals door-inhale, only need inhale the door and put the position by the wall behind the door, do not need to punch or the adhesion installation, the positioner that utilizes the bottom increases and carries out the fixed of position with the frictional force on ground, the inclined plane of bottom makes the door-inhale to one side slope, the horizontal striking that the door-inhale received when receiving the striking of door has changed the decurrent thrust of slope, the effort that will transversely promote the door-inhale changes to ground increase the biggest static frictional force between door-inhale and the ground as far as possible, increase the firm degree of door-inhale, the installation cost of door-inhale has been reduced, the use widely of the door-inhale of being convenient for.

(3) This five metals door-inhale, the door is kept extruding rubber gasbag at the in-process door-inhale of switching and is cushioned and cause the air flow to absorb the dust around the door-inhale, has carried out effective utilization to the effort of door-inhale striking when having increased the buffer capacity of door-inhale, makes the door-inhale increase dust absorption ability, can clear up the place that is dirty most easily of door department.

(4) This five metals door-inhale can prevent that the dust inside the dust absorption frame is blown by the air and is caused secondary pollution by the drive dust absorption frame outside at dust absorption in-process, and the effectual dust that carries out the deposit clearance to the dust conveniently clears away near the door-inhale.

(5) This five metals door-inhale can guarantee for a long time that the door-inhale base has better frictional property to increase the firm degree of door-inhale, avoids droing after the long-time use of door-inhale, has increased the life of door-inhale.

(6) This five metals door-inhale, only need take old door-inhale from subaerial after the damage, then put new door-inhale in original position, it is convenient to change, has reduced the replacement cost of door-inhale.

Drawings

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

FIG. 2 is an internal cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a schematic view of a positioning device according to the present invention;

FIG. 5 is a schematic view of the structure of the anti-skid plate of the present invention.

In the figure: 1-base, 2-telescopic slot, 3-swinging plate, 4-swinging spring, 5-reset slot, 6-arc convex plate, 7-arc concave plate, 8-trigger dust-collecting device, 801-trigger frame, 802-dust-collecting frame, 803-rubber air bag, 9-one-way control device, 901-arc baffle plate, 902-folding transverse plate and 903-air hole, 904-dust collecting hole, 905-dust collecting box, 10-positioning groove, 11-positioning device, 111-mounting plate I, 112-antiskid plate, 1121-mounting plate II, 1122-longitudinal plate, 1123-transverse plate, 1124-antiskid lug, 1125-antiskid rubber sleeve, 1126-longitudinal groove, 1127-transverse groove, 113-clamping plate and 114-clamping groove.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a five metals door-inhale, the on-line screen storage device comprises a base 1, flexible groove 2 has been seted up at base 1's top, one side of flexible groove 2 is rotated and is connected with swing plate 3, swing spring 4 and swing plate 3 fixed connection are passed through to flexible groove 2's inboard bottom, swing plate 3's top has been seted up and has been reset groove 5, the inboard bottom sliding connection who resets groove 5 has arc flange 6, arc flange 6 extends to the outside one end rotation of the groove 5 that resets and is connected with arc concave plate 7, arc concave plate 7 keeps away from the one end of arc flange 6 and rotates with swing plate 3 to be connected, base 1's bottom is the slope design, constant head tank 10 has been seted up to base 1's bottom, the inside joint of constant head tank 10 has positioner 11, positioner 11's bottom one end extends to constant head tank 10's outside, positioner 11 and base 1's bottom is parallel.

The positioning device 11 comprises a first mounting plate 111, the bottom of the first mounting plate 111 is provided with a non-slip plate 112, the non-slip plate 112 is clamped between the non-slip plates 112, the bottom of the non-slip plate 112 extends to the outside of the positioning groove 10, one side of the first mounting plate 111 is fixedly connected with a clamping plate 113, one side of the positioning groove 10 is uniformly provided with a clamping groove 114, and the clamping groove 114 penetrates through the base 1.

When the door is used, the mounting plate I111 is placed in the clamping groove 114, the rear clamping plate 113 is clamped in the clamping groove 114 and fixed, the anti-slip plate 112 extending to the outside of the positioning groove 10 is in contact with the ground to prevent the base 1 from sliding, the door is sucked and placed at the position close to the wall behind the door, the arc-shaped convex plate 6 is placed at the position close to the door, the door is opened to push the arc-shaped convex plate 6, the arc-shaped convex plate 6 pushes the swing plate 3 to extrude the swing spring 4 through the arc-shaped concave plate 7, the arc-shaped convex plate 6, the arc-shaped concave plate 7 and the swing plate 3 are pushed and extruded by the door to enter the telescopic groove 2, the door moves to the right side of the arc-shaped concave plate 7, the swing plate 3 is pushed upwards to restore to the initial position by the swing spring 4 after being extruded, the door cannot move continuously due to collision or wind blows to move in the opposite direction, the function of sucking and fixing the door can be realized without magnetic force, and effective buffering and avoiding can be carried out when colliding with the door, the collision between the door stoppers is reduced, and the service life of the door stoppers is prolonged.

Example two

Referring to fig. 1-4, the present invention provides a technical solution: on the basis of the first embodiment, the triggering dust suction device 8 is installed inside the resetting groove 5, the top of the triggering dust suction device 8 extends to the outside of the resetting groove 5, and the one-way control device 9 is installed inside the triggering dust suction device 8.

The trigger dust collection device 8 comprises a trigger frame 801, the trigger frame 801 is an elastic soft frame, one end of the trigger frame 801 extending to the outside of the reset groove 5 is communicated with a dust collection frame 802, a rubber air bag 803 is installed inside the trigger frame 801, and air is filled inside the rubber air bag 803.

The one-way control device 9 comprises an arc-shaped baffle 901, the arc-shaped baffle 901 is uniformly installed at the bottom of the inner side of the dust collection frame 802, the top of the arc-shaped baffle 901 is fixedly connected with the top of the inner side of the dust collection frame 802 through a folding transverse plate 902, and air holes 903 are uniformly formed in the top of the folding transverse plate 902.

When the dust collector is used, the inner part of the rubber air bag 803 is initially in an expansion state and is blocked by the arc-shaped convex plate 65 and cannot move, the door pushes the arc-shaped convex plate 6 to press the swing plate 3 and then enter the telescopic groove 2 when moving, the volume of the trigger frame 801 is expanded to drive the volume of the trigger frame 801 to be increased after the rubber air bag 803 is not blocked by the arc-shaped convex plate 6, air at the opening of the dust collection frame 802 is sucked into the dust collection frame 802 and moves towards the direction of the rubber air bag 803, the swing spring 4 pushes the swing plate 3 and the arc-shaped convex plate 6 to return to the initial positions after the door moves to the other side of the door suction, the arc-shaped convex plate 6 pushes the trigger frame 801 and the rubber air bag 803, the volumes of the trigger frame 801 and the rubber air bag 803 are reduced, air in the trigger frame 801 and the dust collection frame 802 flows to the outside of the dust collection frame 802 from the opening of the dust collection frame 802, and the arc-shaped concave plate 7 pushes the arc-shaped convex plate 6 to slide along the reset groove 5 and press the trigger frame 801 when the door is impacted or blown and impacted by wind, the volume of the triggering frame 801 and the rubber air bag 803 is reduced after being extruded, the air inside the triggering frame 801 and the dust collection frame 802 flows to the outside of the dust collection frame 802, the door swings to leave the door suction, the arc-shaped convex plate 6 restores to the initial position due to the elasticity of the door suction, the volume of the rubber air bag 803 and the triggering frame 801 is restored to be large after being extruded by the arc-shaped convex plate 6, the air outside the dust collection frame 802 is sucked into the dust collection frame 802, the door suction continuously extrudes the rubber air bag to buffer in the opening and closing process and causes the air to flow to absorb the dust around the door suction, the buffer capacity of the door suction is increased, meanwhile, the acting force of the door suction impact is effectively utilized, the dust collection capacity of the door suction is increased, and the most easily dirty place at the door opening can be cleaned.

The air at the opening of dust absorption frame 802 is sucked into dust absorption frame 802 and then passes through from bleeder vent 903 after inside, dust in the air is deposited on the surface of cowl 901 due to self gravity, and drop to inside dust collection box 905 from dust collection hole 904 along cowl 901, pour the inside dust of dust collection box 905 after taking off dust collection box 905 from dust collection hole 904, can prevent that the inside dust of dust absorption frame is blown by the air and is driven the dust absorption frame outside and cause secondary pollution in the dust absorption process, the effectual deposit clearance is carried out to the dust, conveniently clear away the dust near the door-inhale.

EXAMPLE III

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of embodiment one, antiskid ribbed tile 112 includes two mounting panels 1121, vertical board 1122 is evenly installed at the top of two mounting panels 1121, horizontal board 1123 is evenly installed to the bottom of two mounting panels 1121, the equal fixedly connected with skid proof block 1124 of one end that two mounting panels 1121 were kept away from to vertical board 1122 and horizontal board 1123, the outside cover of skid proof block 1124 is equipped with anti-skidding rubber sleeve 1125.

One side of the first mounting plate 111 close to the antiskid plate 112 is uniformly provided with a longitudinal groove 1126 matched with the longitudinal plate 1122, one side of the longitudinal groove 1126 is uniformly provided with a transverse groove 1127 matched with the transverse plate 1123, the longitudinal plate 1122 extends into the longitudinal groove 1126 and is clamped with the longitudinal groove 1126, and the transverse plate 1123 extends into the transverse groove 1127 and is clamped with the transverse groove 1127.

When the door stopper is used, the transverse plate 1123 or the longitudinal plate 1122 on one side of the antiskid plate 112 is correspondingly installed and inserted into the transverse groove 1127 and the longitudinal groove 1126 on one side of the first mounting plate 111 for fixation, then the antiskid plates 112 are clamped, the first mounting plate 111 is placed inside the clamping groove 114, the clamping plate 113 is clamped inside the clamping groove 114 for fixation, the antiskid rubber sleeve 1125 extending to the outside of the positioning groove 10 is in contact with the ground to prevent the base 1 from sliding, when the antiskid rubber sleeve 1125 at the bottom is subjected to more friction and reduced antiskid performance, the antiskid plate 112 at the bottom layer is taken down, the first mounting plate 111 is taken out and then placed inside the clamping groove 114 at the next layer for fixation again, or the antiskid rubber sleeve 1125 seriously damaged by friction is replaced, the door stopper base can be guaranteed to have better friction performance for a long time to increase the firmness of the door stopper, the door stopper is prevented from falling off after being used for a long time, and the service life of the door stopper is prolonged.

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 utility model provides a five metals door-inhale, includes base (1), its characterized in that: the top of the base (1) is provided with a telescopic groove (2), one side of the telescopic groove (2) is rotatably connected with a swing plate (3), the inner bottom of the telescopic groove (2) is fixedly connected with the swing plate (3) through a swing spring (4), the top of the swing plate (3) is provided with a reset groove (5), the inner bottom of the reset groove (5) is slidably connected with an arc-shaped convex plate (6), one end of the arc-shaped convex plate (6) extending to the outer part of the reset groove (5) is rotatably connected with an arc-shaped concave plate (7), one end of the arc-shaped concave plate (7) far away from the arc-shaped convex plate (6) is rotatably connected with the swing plate (3), a trigger dust suction device (8) is installed inside the reset groove (5), the top of the trigger dust suction device (8) extends to the outer part of the reset groove (5), and a one-way control device (9) is installed inside the trigger dust suction device (8), the bottom of the base (1) is designed in an inclined mode, a positioning groove (10) is formed in the bottom of the base (1), a positioning device (11) is clamped in the positioning groove (10), one end of the bottom of the positioning device (11) extends to the outside of the positioning groove (10), and the positioning device (11) is parallel to the bottom of the base (1);

positioner (11) include mounting panel (111), antiskid ribbed tile (112) are installed to the bottom of mounting panel (111), the joint between antiskid ribbed tile (112), the bottom of antiskid ribbed tile (112) extends to the outside of constant head tank (10), one side fixedly connected with screens board (113) of mounting panel (111), screens groove (114) have evenly been seted up to one side of constant head tank (10), screens groove (114) run through base (1).

2. The hardware door stopper according to claim 1, wherein: trigger dust extraction (8) are including trigger frame (801), trigger frame (801) are the soft frame of elasticity, trigger frame (801) extend to the outside one end intercommunication in groove (5) that resets and have dust absorption frame (802), the internally mounted of trigger frame (801) has rubber gasbag (803), the inside packing of rubber gasbag (803) has the air, rubber gasbag (803) inside is the inflation state when initial, swing board (3) can imbed inside flexible groove (2), swing spring (4) promote swing board (3) and arc flange (6) and resume initial position, arc flange (6) extrude trigger frame (801) and rubber gasbag (803), arc flange (7) promote arc flange (6) along groove (5) that resets slip extrusion trigger frame (801).

3. The hardware door stopper as claimed in claim 2, wherein: the one-way control device (9) comprises arc-shaped baffles (901), the arc-shaped baffles (901) are uniformly installed at the bottom of the inner side of the dust collection frame (802), the top of each arc-shaped baffle (901) is fixedly connected with the top of the inner side of the dust collection frame (802) through a folding transverse plate (902), and air holes (903) are uniformly formed in the top of the folding transverse plate (902).

4. The hardware door stopper according to claim 3, wherein: the dust collection device is characterized in that a dust collection hole (904) is formed in the bottom of the dust collection frame (802) close to the arc-shaped baffle (901), a dust collection box (905) is clamped inside the dust collection hole (904), the bottom of the dust collection box (905) extends to the outside of the dust collection hole (904), air at the opening of the dust collection frame (802) is sucked into the dust collection frame (802) and then passes through the air holes (903), and dust is deposited on the surface of the arc-shaped baffle (901) due to self gravity and falls into the dust collection box (905) from the dust collection hole (904) along the arc-shaped baffle (901).