阅读说明：本技术 一种气囊咬合式防风减震门吸 (Air bag meshed type wind-proof damping door stopper ) 是由 董浩南 于 2020-12-29 设计创作，主要内容包括：本发明属于日常家具设备技术领域,一种气囊咬合式防风减震门吸,其特征在于,包括固定安装在门上的移动部与固定安装在墙体上的固定部；移动部包括左端与门固定安装的安装座、转动连接于安装座上的转动杆及复位装置,安装座中间部位上开设有安装槽,转动杆包括与安装槽转动连接的安装部,安装座另一端固定连接有螺旋部,螺旋部另一端固定连接有连杆,连杆与安装部同轴线,连杆的另一端固定连接有挤压板；安装座的右端通过复位装置连接有驱动套,驱动套密封端中间部位开设有方形孔,方形孔与螺旋部接触且相互匹配。本发明使用时能将动能转化为内能消耗掉,从而起到减震的作用,能够有效地防止门吸的两部分发生碰撞,从而延长了门吸的寿命。(The invention belongs to the technical field of daily furniture equipment, and relates to an air bag occlusion type wind-proof shock-absorbing door stopper which is characterized by comprising a moving part fixedly arranged on a door and a fixing part fixedly arranged on a wall body; the movable part comprises a mounting seat, a rotating rod and a reset device, wherein the left end of the mounting seat is fixedly mounted with the door, the rotating rod is rotatably connected to the mounting seat, a mounting groove is formed in the middle of the mounting seat, the rotating rod comprises a mounting part rotatably connected with the mounting groove, the other end of the mounting seat is fixedly connected with a spiral part, the other end of the spiral part is fixedly connected with a connecting rod, the connecting rod is coaxial with the mounting part, and the other end of the connecting rod is; the right-hand member of mount pad is connected with the drive cover through resetting means, and the quad slit has been seted up to the sealed end middle part of drive cover, and the quad slit just matches each other with the contact of spiral portion. When the door stopper is used, kinetic energy can be converted into internal energy to be consumed, so that the door stopper plays a role in damping, two parts of the door stopper can be effectively prevented from colliding, and the service life of the door stopper is prolonged.)

1. An air bag engagement type windproof and shock-absorbing door stopper is characterized by comprising a moving part (1) fixedly arranged on a door and a fixing part (2) fixedly arranged on a wall body;

the movable part (1) comprises an installation seat (11) with the left end fixedly installed with a door, a rotating rod (12) rotatably connected to the installation seat (11) and a reset device (13), the middle part of the installation seat (1) is provided with an installation groove (111), the rotating rod (12) comprises an installation part (121) rotatably connected with the installation groove (111), the installation part (121) is cylindrical, the other end of the installation seat (121) is fixedly connected with a spiral part (122), the other end of the spiral part (122) is fixedly connected with a connecting rod (123), the connecting rod (123) and the installation part (121) are coaxial, and the other end of the connecting rod (123) is fixedly connected with an extrusion plate (124);

the right end of the mounting seat (11) is connected with a driving sleeve (14) through a resetting device (13), the left end of the driving sleeve (14) seals an opening at the right end, the rotating rod (12) penetrates through the driving sleeve (14), a square hole (141) is formed in the middle of the sealing end of the driving sleeve (14), and the square hole (141) is in contact with and matched with the spiral part (122);

the fixing part (2) comprises a first piston cavity (21), the sealing end of the first piston cavity (21) is fixedly connected with a wall body, L-shaped supporting frames (22) are symmetrically arranged on the outer side of the periphery of the first piston cavity (21), the L-shaped supporting frames (22) are longer than the first piston cavity (21) in the length direction, air pipes (221) are arranged in the L-shaped supporting frames (22), air bags (23) are arranged on the inner walls of the L-shaped supporting frames (22), and the air bags (23) are communicated with the air pipes (221);

offer on the lateral wall of first piston chamber (21) gas pocket (211), trachea (221) are through gas pocket (211) and the inside intercommunication of first piston chamber (21), the inside sliding connection of first piston chamber (21) has first piston (24), first piston (24) one end fixedly connected with first piston rod (25), the open end of first piston chamber (21) is passed in first piston rod (25), first piston rod (25) other end fixedly connected with receives pressure plate (26), it has first spring (27) to receive elastic connection between the lateral wall terminal surface of pressure plate (26) and first piston chamber (21).

2. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 1, wherein: resetting means (13) include with drive sleeve (14) sealing end fixed connection's second piston chamber (131), with right-hand member fixed connection's of mount pad (11) second piston rod (133) and second spring (134), the inside sliding connection in second piston chamber (131) has second piston (132), the other end and the left end face of second piston (132) of second piston rod (133) are connected, second spring (134) are located between mount pad (11) and second piston chamber (131), inlet port (1311) and venthole (1312) have been seted up on the lateral wall in second piston chamber (131), be connected with respectively on inlet port (1311) and venthole (1312) admit air check valve (15), give vent to anger check valve (16), admit air check valve (15) only allow to admit air, give vent to anger check valve (16) only allow to give vent to anger.

3. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 2, wherein the diameter of the air outlet hole (1312) is 2-4 times that of the air inlet hole (1311).

4. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 1, wherein the contact end faces of the compression plate (124) and the pressure receiving plate (26) are smooth.

5. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 1, wherein the opposite end faces of the driving sleeve (14) and the L-shaped supporting frame (22) will contact when they move relatively.

6. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 1, wherein: the pressure receiving plate (26) is located between the airbag (23) and the first piston chamber (21).

7. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 1, wherein: the right end face of the L-shaped support frame (22) is flush with the sealing end of the first piston cavity (21).

8. The air bag engagement type wind-proof and shock-absorbing door stopper as claimed in claim 1, wherein: the pressing plate (124) is a rectangular parallelepiped.

Technical Field

The invention belongs to the technical field of daily furniture equipment, and particularly relates to an air bag meshing type windproof and damping door stopper.

Background

The door stopper is used for fixing the door leaf, and the door stopper device is connected together when the door is opened. When the door is closed, a force is applied to the door, the suction force connected with the door stopper is overcome, the door stopper is disconnected, and then the door can be closed.

However, the conventional door stopper has the following problems: 1. because a mechanism capable of buffering the movement of the door body during door opening is not arranged, the part on the door body always generates strong impact with the part on the wall body every time the door is opened, so that the door body and the door stopper on the wall body are easily damaged, and the service life of the door stopper is reduced; 2. when people open a window and a door for ventilation, if strong wind blows the door, the magnetic material arranged on the door stopper is difficult to adsorb the door, the door cannot be firmly adsorbed, and the door is easy to close automatically. Therefore, an air bag engagement type windproof and shock-absorbing door stopper is designed to solve the problems.

Disclosure of Invention

In order to solve the problems that the door is easy to automatically close under the action of wind in the using process of the door stopper and the door stopper is easy to damage due to strong impact generated when the door is opened every time, the invention adopts the following technical scheme.

An air bag engagement type windproof and shock-absorbing door stopper is characterized by comprising a moving part fixedly arranged on a door and a fixing part fixedly arranged on a wall body;

the movable part comprises an installation seat, a rotating rod and a reset device, wherein the left end of the installation seat is fixedly installed with the door, the rotating rod is rotatably connected to the installation seat, an installation groove is formed in the middle of the installation seat, the rotating rod comprises an installation part which is rotatably connected with the installation groove, the installation part is cylindrical, the other end of the installation seat is fixedly connected with a spiral part, the other end of the spiral part is fixedly connected with a connecting rod, the connecting rod is coaxial with the installation part, and the other end of;

the right end of the mounting seat is connected with a driving sleeve through a resetting device, the left end of the driving sleeve seals the right end opening, the rotating rod penetrates through the driving sleeve, a square hole is formed in the middle of the sealing end of the driving sleeve, and the square hole is in contact with and matched with the spiral part;

the fixing part comprises a first piston cavity, the sealing end of the first piston cavity is fixedly connected with the wall body, L-shaped support frames are symmetrically arranged on the outer side of the periphery of the first piston cavity, the L-shaped support frames are longer than the first piston cavity in the length direction, air pipes are arranged in the L-shaped support frames, air bags are arranged on the inner walls of the L-shaped support frames, and the air bags are communicated with the air pipes;

the side wall of the first piston cavity is provided with an air hole, the air pipe is communicated with the inner part of the first piston cavity through the air hole, the inner part of the first piston cavity is connected with a first piston in a sliding mode, one end of the first piston is fixedly connected with a first piston rod, the first piston rod penetrates through the opening end of the first piston cavity, the other end of the first piston rod is fixedly connected with a pressure receiving plate, and a first spring is elastically connected between the pressure receiving plate and the end face of the side wall of the first piston cavity.

Preferably, the resetting device comprises a second piston cavity fixedly connected with the sealing end of the driving sleeve, a second piston rod fixedly connected with the right end of the mounting seat and a second spring, the second piston is connected with the second piston in the second piston cavity in a sliding mode, the other end of the second piston rod is connected with the left end face of the second piston, the second spring is located between the mounting seat and the second piston cavity, an air inlet hole and an air outlet hole are formed in the side wall of the second piston cavity, an air inlet check valve and an air outlet check valve are connected to the air inlet hole and the air outlet hole respectively, the air inlet check valve only allows air to enter, and the air outlet check valve only allows air to exit.

Preferably, the aperture of the air outlet hole is 2-4 times the aperture of the air inlet hole.

Preferably, the end surfaces of the compression plate in contact with the pressure receiving plate are smooth.

Preferably, the drive sleeve and the L-shaped support frame will contact at their opposite end faces upon relative movement.

Preferably, the pressure receiving plate is located between the air bag and the first piston chamber.

Preferably, the right end face of the L-shaped support frame is flush with the sealing end of the first piston cavity.

Preferably, the pressing plate is a rectangular parallelepiped.

Compared with the prior art, the invention has the beneficial effects that:

when the moving part is contacted with the fixed part, the extrusion plate of the moving part is abutted against the compression plate of the fixed part, and the compression plate moves inwards under the extrusion of the extrusion plate, so that the first piston slides in the first piston cavity, the kinetic energy is converted into internal energy to be consumed, the damping effect is achieved, the two parts of the door stopper can be effectively prevented from colliding, and the service life of the door stopper is prolonged. Meanwhile, the air in the first piston enters the air bag cavity through the air pipe to enlarge the air bag so as to limit the movement of the extrusion plate, so that the two parts of the door stopper are firmly connected together, and the door cannot be automatically closed under the blowing of strong wind.

Secondly, when the door is closed manually, the door is pushed inwards, the moving part of the door stopper continues to move inwards, the opposite end faces of the driving sleeve and the L-shaped support frame are in contact, the driving sleeve moves backwards under the pushing force of a person, the square hole of the driving sleeve is in contact with the spiral part of the rotating rod, the rotating rod rotates in the backward movement process of the driving sleeve, the extruding plate rotates, the expanded air bag cannot limit the extruding plate, the door is pulled outwards, and the moving part of the door stopper is separated from the fixed part, so that labor is saved in operation.

Thirdly, the air bag occlusion type wind-proof shock-absorbing door stopper enables the driving sleeve to move backwards through the design that the side wall of the second piston cavity on the resetting device is provided with the air inlet hole and the air outlet hole, and the aperture of the air outlet hole is larger than that of the air inlet hole

The speed will become slow when the driving sleeve resets, so that the rotating rod can rotate slowly when resetting, the extrusion plate can be ensured to reset after being separated from the fixed part, and the extrusion plate can not be separated from the fixed part due to too fast resetting.

According to the air bag meshing type wind-proof shock-absorbing door stopper, the end faces of the extrusion plate, which are in contact with the compression plate, are smooth, so that the friction force applied to the extrusion plate during rotation can be reduced, the operation is more convenient, and the output force is smaller.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a schematic view of the structure of the movable portion entering the fixed portion according to the present invention;

FIG. 4 is a schematic view of the pressing plate of the present invention;

FIG. 5 is a schematic structural view of the driving sleeve contacting the L-shaped supporting frame and moving backward;

FIG. 6 is a schematic perspective view of a rotating lever according to the present invention;

fig. 7 is a schematic perspective view of the driving sleeve of the present invention.

In the figure: 1. a moving part 11, a mounting seat 111, a mounting groove 12, a rotating rod 121, a mounting part 122, a spiral part 123, a connecting rod 124, an extrusion plate 13, a reset device 131, a second piston cavity 1311, an air inlet hole 1312, an air outlet hole 132, a second piston 133, a second piston rod 134, a second spring 14, a driving sleeve 141, a square hole 15, an air inlet check valve 16 and an air outlet check valve,

2. the air bag type piston comprises a fixing part 21, a first piston cavity 211, an air hole 22, an L-shaped support frame 221, an air pipe 23, an air bag 24, a first piston 25, a first piston rod 26, a pressure receiving plate 27 and a first spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. In the drawings of the embodiments of the present application, hatching of various types in the drawings is not labeled according to national standards, does not require the material of elements, and distinguishes the sectional views of the elements in the drawings.

Please refer to fig. 1-7, which illustrate an air bag engagement type wind-proof and shock-absorbing door stopper, which is an air bag engagement type wind-proof and shock-absorbing door stopper capable of preventing strong wind from blowing the door closed and having a shock-absorbing effect. Concretely, an air bag engagement type wind-proof and shock-absorbing door stopper comprises a moving part 1 fixedly installed on a door and a fixing part 2 fixedly installed on a wall body.

Removal portion 1 includes left end AND gate fixed mounting's mount pad 11, rotate dwang 12 and resetting means 13 of connecting on mount pad 11, the fixed mounting mode can be screw connection, glue bonds etc., mounting groove 111 has been seted up on 1 middle part of mount pad, dwang 12 includes the installation department 121 of being connected with mounting groove 111 rotation, installation department 121 is cylindricly, mount pad 121 other end fixedly connected with spiral portion 122, spiral portion 122 other end fixedly connected with connecting rod 123, connecting rod 123 and installation department 121 coaxial line, the other end fixedly connected with stripper plate 124 of connecting rod 123, stripper plate 124 is the cuboid, the gasbag 23 will not restrict stripper plate 124 after stripper plate 124 rotates like this.

The right-hand member of mount pad 11 is connected with driving sleeve 14 through resetting means 13, for make driving sleeve 14 get back to initial condition after the pressurized motion, the sealed right-hand member opening of driving sleeve 14 left end, dwang 12 runs through driving sleeve 14, and pass the open end of driving sleeve 14, quad slit 141 has been seted up to the sealed end middle part of driving sleeve 14, quad slit 141 and spiral portion 122 contact and match each other, driving sleeve 14 backward motion's in-process like this, dwang 12 will rotate, then stripper plate 124 will rotate, then expanded gasbag 23 will restrict stripper plate 124, later on, the lower door of drawing outwards, removal portion 1 that the door was inhaled will break away from fixed part 2, and the operation is laborsaving.

Fixed part 2 includes first piston chamber 21, the sealed end and the wall body fixed connection of first piston chamber 21, first piston chamber 21 week outside symmetry is provided with L type support frame 22, the right-hand member face of L type support frame 22 and the sealed end parallel and level of first piston chamber 21, first piston chamber 21 is good at in length direction to L type support frame 22, driving sleeve 14 and L type support frame 22 are when relative motion, its relative terminal surface will contact, can drive driving sleeve 14 and remove backward like this, trachea 221 has been seted up in the L type support frame 22, all be provided with gasbag 23 on the inner wall of L type support frame 22, gasbag 23 and trachea 221 intercommunication.

Air hole 211 has been seted up on the lateral wall of first piston chamber 21, trachea 221 passes through air hole 211 and the inside intercommunication of first piston chamber 21, the inside sliding connection of first piston chamber 21 has first piston 24, the first piston rod 25 of 24 one end fixedly connected with of first piston, first piston rod 25 passes the open end of first piston chamber 21, first piston rod 25 other end fixedly connected with receives pressure plate 26, it is located between gasbag 23 and the first piston chamber 21 to receive pressure plate 26, receive pressure plate 26 and will move inwards under the extrusion of stripper plate 124 like this, thereby make first piston 24 slide in first piston chamber 21, turn into internal energy with kinetic energy and consume, thereby play absorbing effect, can prevent two parts of door-inhale collision effectively, thereby the life-span of door-inhale has been prolonged. Meanwhile, the air in the first piston 21 enters the bag cavity through the air pipe 221 to enable the air bag 23 to be enlarged so as to limit the movement of the extrusion plate 124, the two parts of the door stopper are firmly connected together, the door cannot be automatically closed under the blowing of strong wind, the first spring 27 is elastically connected between the compression plate 26 and the side wall end surface of the first piston cavity 21, therefore, after the extrusion part 1 of the door stopper is separated from the fixed part 2, the compression plate 26 can reset under the action of the first spring 27, the first piston 24 can recover to the initial state, the air bag 23 can be contracted, the next door stopper can be conveniently used, the contact end surfaces of the extrusion plate 124 and the compression plate 26 are smooth, the friction force received when the extrusion plate 124 rotates can be reduced, the operation is more convenient, and the output force is smaller.

The resetting device 13 includes a second piston cavity 131 fixedly connected to the sealing end of the driving sleeve 14, a second piston rod 133 fixedly connected to the right end of the mounting seat 11, and a second spring 134, the second piston cavity 131 is connected to the second piston 132 in a sliding manner, the other end of the second piston rod 133 is connected to the left end surface of the second piston 132, the second spring 134 is located between the mounting seat 11 and the second piston cavity 131, the side wall of the second piston cavity 131 is provided with an air inlet 1311 and an air outlet 1312, the air inlet 1311 and the air outlet 1312 are respectively connected to an air inlet check valve 15 and an air outlet check valve 16, the air inlet check valve 15 only allows air to enter, the air outlet check valve 16 only allows air to exit, the aperture of the air outlet 1312 is 3 times the aperture of the air inlet 1311, so that the driving sleeve 14 is not affected by too much when moving backward under pressure, and the speed of the driving sleeve 14 is slowed down when resetting, this can make the dwang 12 rotate slowly when resetting to can ensure that the pressure board 124 just resets after breaking away from fixed part 2, prevent in the process that pressure board 124 breaks away from fixed part 2, because reset too fast and can't break away from.

When the door is opened, the pressing plate 124 on the moving part 1 will contact the pressure receiving plate 26 first, so that the first piston 24 slides in the first piston cavity 21, the air in the first piston 21 will enter the air bag cavity via the air pipe 221 to enlarge the air bag 23, so as to restrict the movement of the pressing plate 124, so that the door is fixed, and at the same time, the first spring 27 will be compressed. When the door is to be closed, the door is pushed down firstly, the moving part 1 of the door stopper continues to move inwards, the opposite end faces of the driving sleeve 14 and the L-shaped supporting frame 22 are in contact at the moment, under the thrust of a person, the driving sleeve 14 moves backwards, due to the fact that the square hole 141 of the driving sleeve 14 is in contact with the spiral part 122 of the rotating rod 12, in the process that the driving sleeve 14 moves backwards, the rotating rod 12 rotates, the extrusion plate 124 rotates, the expanded air bag 23 cannot limit the extrusion plate 124, the door stopper is pulled outwards afterwards, the moving part 1 of the door stopper is separated from the fixing part 2, the inside of the separated door stopper is reset under the action of the first spring 27 and the resetting device 13, and preparation is made for next use of the door stopper.

The above; but are merely preferred embodiments of the present application; the scope of protection of the present application is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the application are equally replaced or changed; are intended to be covered by the scope of the present application.