阅读说明：本技术 一种自动关门防进水的家用门 (Automatic domestic door of preventing intaking closes door ) 是由 范欣凯 于 2021-01-05 设计创作，主要内容包括：本发明公开了一种自动关门防进水的家用门,包括底座,所述底座上端面上固定连接有墙体,所述墙体内设有左右贯穿所述墙体的移动腔,所述关门机构内设有自动关门的门吸腔,所述底座上端面上设有开口向上的膨胀腔,所述膨胀腔内设有预防积水的防水机构,该发明结构简单,操作便捷,在使用者打开门后进入室内或者离开时,通过关门机构可以完成自动将门关闭,达到安全防护的效果,当出现下雨天气且门前积水的情况时,通过防水机构可以实现将隔水块自动移动至门前,达到积水无法渗入室内的效果,此时使用者打开门时,通过机械传动可以实现将隔水块进行收回,达到不会绊倒使用者的效果,从而保护了居民的人身安全和财产安全。(The invention discloses a household door capable of automatically closing a door and preventing water from entering, which comprises a base, wherein a wall body is fixedly connected to the upper end surface of the base, a moving cavity which penetrates through the wall body from left to right is arranged in the wall body, a door suction cavity capable of automatically closing the door is arranged in a door closing mechanism, an expansion cavity with an upward opening is arranged on the upper end surface of the base, and a waterproof mechanism for preventing water accumulation is arranged in the expansion cavity. Thereby protecting the personal safety and the property safety of residents.)

1. The utility model provides an automatic domestic door of intaking is prevented to closing door, includes the base, its characterized in that: the water storage device is characterized in that a wall body is fixedly connected to the upper end face of the base, a moving cavity which penetrates through the wall body from left to right is arranged in the wall body, a door suction cavity capable of automatically closing a door is arranged in the door closing mechanism, an expansion cavity with an upward opening is arranged on the upper end face of the base, a waterproof mechanism for preventing water accumulation is arranged in the expansion cavity, a water storage cavity for storing water is arranged on the lower inner wall of the expansion cavity, a brake cavity is arranged on the left side of the left inner wall of the water storage cavity, and a brake mechanism for providing power for the door closing;

the door closing mechanism comprises an operation cavity with a forward opening, which is arranged on the inner wall of the rear moving cavity, a door suction block is connected in the operation cavity in a sliding manner, a door suction spring fixedly connected with the left end of the door suction block is fixedly connected to the left inner wall of the operation cavity, a door suction cavity with a forward opening is arranged in the door suction block, a magnet block is connected in the door suction cavity in a sliding manner, a driving spring fixedly connected with the rear end of the magnet block is fixedly connected to the inner wall of the rear door suction cavity, a slotted cavity with a leftward opening is arranged on the left inner wall of the door suction cavity, a transition cavity with a rightward opening is arranged on the left inner wall of the operation cavity, a transition block is connected in the transition cavity in a sliding manner, a transition spring fixedly connected with the rear end of the transition block is fixedly connected to the inner wall of the rear transition cavity, and a driving block which is connected with the slotted cavity and, the transition block is internally provided with a clamping groove with a leftward opening, the left inner wall of the transition cavity is provided with a clamping cavity with a rightward opening, the clamping cavity is internally and slidably connected with a clamping block, the left inner wall of the clamping cavity is fixedly connected with a clamping spring fixedly connected with the left end of the clamping block, the inner wall of the operation cavity is provided with a forward-opening blocking cavity, the blocking cavity is internally and slidably connected with a blocking block, the inner wall of the blocking cavity is fixedly connected with a blocking spring fixedly connected with the rear end of the blocking block, the inner wall of the operation cavity is provided with a forward-opening rotating cavity, the upper inner wall and the lower inner wall of the rotating cavity are rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a rotating wheel meshed with thread teeth on the rear end face of the door-suction block, the rotating shaft is fixedly connected with a rotating torsion spring fixedly connected with the upper inner wall of the rotating cavity, and the clamping, the screens stay cord runs through rotatory intracavity back inner wall with screens intracavity left side inner wall and with screens piece left end fixed connection.

2. The automatic-closing water-inflow-preventing household door as claimed in claim 1, wherein: the waterproof mechanism comprises a filter plate fixedly connected with the inner wall of the expansion cavity, the expansion cavity is internally and slidably connected with an expansion block and a sliding block which are positioned on the lower side of the filter plate, the upper end face of the expansion cavity is provided with an isolation cavity which is positioned on the left side of the expansion cavity and has an upward opening, the isolation cavity is internally and slidably connected with an isolation plate, the lower inner wall of the isolation cavity is fixedly connected with an isolation spring fixedly connected with the lower end of the isolation plate, the isolation plate is internally provided with a limiting groove with a rightward opening, the right inner wall of the isolation cavity is provided with a limiting cavity with a leftward opening, the limiting cavity is internally and slidably connected with a limiting block which is slidably connected in the limiting groove, the right inner wall of the limiting cavity is fixedly connected with a limiting spring fixedly connected with the right end of the limiting block, the right end of the limiting block is fixedly connected with a limiting pull rope, the lower end of the isolation plate is fixedly connected with an isolation pull rope, the isolation pull rope penetrates through the lower inner wall of the isolation cavity, the rear inner wall of the rotating cavity and the rotating shaft to be fixedly wound and connected, and a water drainage groove communicated with an external sewer pipe is formed in the right inner wall of the water storage cavity.

3. The automatic-closing water-inflow-preventing household door as claimed in claim 1, wherein: the brake mechanism comprises a brake shaft which is positioned on the upper inner wall and the lower inner wall of the brake cavity and is rotationally connected, an active pull rope is fixedly wound and connected on the brake shaft, the active pull rope penetrates through the left inner wall of the brake cavity and the right inner wall of the operation cavity and is fixedly connected with the right end of the door stopper block, a brake wheel is connected on the brake shaft in a key manner, a limit groove with an upward opening is arranged in the brake wheel, a limit cavity with a downward opening is arranged on the upper inner wall of the brake cavity, a limit block which is slidably connected in the limit groove is slidably connected in the limit cavity, a limit spring fixedly connected with the upper end of the limit block is fixedly connected on the upper inner wall of the limit cavity, a limit pull rope is fixedly connected on the upper end face of the limit block, the limit pull rope penetrates through the upper inner wall of the limit cavity and the front inner wall of the transition cavity and, the brake chamber is provided with a linkage shaft which is rotatably connected with the inner wall of the brake chamber and the inner wall of the drainage chamber, the linkage shaft is rotatably connected with the inner wall of the brake chamber, the linkage shaft is fixedly connected with a linkage wheel which is positioned in the brake chamber and is meshed with the brake wheel, and the linkage shaft is fixedly connected with a linkage turbine which is positioned in the drainage chamber.

4. A self-closing, water ingress resistant domestic door as claimed in claim 3, wherein: a valve cavity with a downward opening is arranged on the upper inner wall of the drainage cavity, a valve block is slidably connected in the valve cavity, a valve spring fixedly connected with the upper end of the valve block is fixedly connected on the upper inner wall of the valve cavity, a detection cavity with an upward opening is arranged on the left side of the left inner wall of the braking cavity is arranged on the upper end face of the base, a detection block is slidably connected in the detection cavity, a detection spring fixedly connected with the lower end of the detection block is fixedly connected on the lower inner wall of the detection cavity, an active toothed plate is fixedly connected on the right end face of the detection block, a driving cavity with a leftward opening is arranged on the right inner wall of the detection cavity, a driven shaft is rotatably connected on the front inner wall and the rear inner wall of the driving cavity, a driven ratchet wheel meshed with the active toothed plate is fixedly connected on the driven shaft, a linkage cavity with a rightward opening is arranged on the left, the linkage cavity left inner wall is fixedly connected with a linkage spring fixedly connected with the left end of the linkage block, the driven shaft is fixedly wound with a driven stay cord, the driven stay cord penetrates through the driving cavity right inner wall, the linkage cavity left inner wall and the linkage block left end fixedly connected with the linkage block, the linkage stay cord is fixedly connected with the linkage stay cord on the upper end face of the linkage block, and the linkage stay cord penetrates through the linkage cavity upper inner wall and the valve block upper end fixedly connected with the valve block.

5. The automatic-closing water-inflow-preventing household door as claimed in claim 1, wherein: the upper inner wall and the lower inner wall of the moving cavity are rotatably connected with a door shaft, the door shaft is fixedly connected with a door body, the door shaft is fixedly connected with a brake torsion spring fixedly connected with the lower inner wall of the moving cavity, a handle cavity which penetrates through the door body from left to right is arranged in the door body, a handle is rotatably connected in the handle cavity, the front end surface of the door body is provided with a transmission cavity which is positioned at the front side of the handle cavity and is opened forwards, the transmission cavity is internally and slidably connected with a transmission block, the rear inner wall of the transmission cavity is fixedly connected with a transmission spring fixedly connected with the rear end of the transmission block, the handle is fixedly wound and connected with a transmission stay cord, the transmission stay cord penetrates through the front inner wall of the handle cavity and the rear inner wall of the transmission cavity and is fixedly connected with the rear end of the transmission block, the front inner wall of, the switch cavity is internally and slidably connected with a switch block, the front inner wall of the switch cavity is fixedly connected with a switch spring fixedly connected with the front end of the switch block, the front end of the switch block is fixedly connected with a switch pull rope, and the switch pull rope runs through the front inner wall of the switch cavity and the rear inner wall of the blocking cavity and the rear end of the blocking block are fixedly connected.

6. The automatic-closing water-inflow-preventing household door as claimed in claim 5, wherein: the utility model discloses a switch door, including the door body, the initiative pinion rack just can drive during rebound the passive ratchet rotates, the elasticity of transition spring is greater than spacing spring's elasticity, the torsion of rotatory torsional spring is greater than isolation spring's elasticity, the inflation piece can take place the inflation when meeting water, the magnet piece with the door body inhales mutually, transmission spring's elasticity is greater than switch spring's elasticity, switch spring's elasticity is greater than hinder the elasticity of spring.

Technical Field

The invention relates to the related field of security protection, in particular to a household door capable of automatically closing the door and preventing water from entering the door.

Background

The door is the access & exit of building or installs the device that the access & exit can be opened and shut, when using daily domestic door, often can appear opening the door and forget the phenomenon of closing the door, forget and to make the stranger directly get into the family after closing the door, influence resident's personal safety or cause the condition that the property was lost, when the phenomenon of raining appears, can lead to appearing ponding around the door, ponding can directly permeate the family, cause the damage of indoor article, economic loss appears.

At the present stage, the phenomena that door closing is forgotten in the prevention and the water infiltration is indoor are all artificially unavoidable, the phenomena that the door closing is forgotten in the prevention and the water infiltration is indoor frequently occur exist, and the personal safety and the property safety of residents can be directly influenced.

Disclosure of Invention

The invention aims to solve the technical problem of providing a household door capable of automatically closing the door and preventing water from entering the room, solving the problems that the door cannot be automatically prevented from being forgotten to be closed, the door cannot be automatically prevented from entering the room in a waterproof manner, and the like, and increasing the functions of automatically preventing the door from being forgotten to be closed and automatically preventing the water from entering the room in a waterproof manner.

The invention is realized by the following technical scheme.

The invention relates to an automatic door closing and water inflow preventing household door which comprises a base, wherein a wall body is fixedly connected to the upper end surface of the base, a moving cavity which penetrates through the wall body from left to right is arranged in the wall body, a door suction cavity capable of automatically closing the door is arranged in a door closing mechanism, an expansion cavity with an upward opening is arranged on the upper end surface of the base, a waterproof mechanism for preventing water accumulation is arranged in the expansion cavity, a water storage cavity for storing water is arranged on the lower inner wall of the expansion cavity, a brake cavity is arranged on the left side of the left inner wall of the water storage cavity, and a brake mechanism for providing power for the door closing mechanism is arranged in the;

the door closing mechanism comprises an operation cavity with a forward opening, which is arranged on the inner wall of the rear moving cavity, a door suction block is connected in the operation cavity in a sliding manner, a door suction spring fixedly connected with the left end of the door suction block is fixedly connected to the left inner wall of the operation cavity, a door suction cavity with a forward opening is arranged in the door suction block, a magnet block is connected in the door suction cavity in a sliding manner, a driving spring fixedly connected with the rear end of the magnet block is fixedly connected to the inner wall of the rear door suction cavity, a slotted cavity with a leftward opening is arranged on the left inner wall of the door suction cavity, a transition cavity with a rightward opening is arranged on the left inner wall of the operation cavity, a transition block is connected in the transition cavity in a sliding manner, a transition spring fixedly connected with the rear end of the transition block is fixedly connected to the inner wall of the rear transition cavity, and a driving block which is connected with the slotted cavity and, the transition block is internally provided with a clamping groove with a leftward opening, the left inner wall of the transition cavity is provided with a clamping cavity with a rightward opening, the clamping cavity is internally and slidably connected with a clamping block, the left inner wall of the clamping cavity is fixedly connected with a clamping spring fixedly connected with the left end of the clamping block, the inner wall of the operation cavity is provided with a forward-opening blocking cavity, the blocking cavity is internally and slidably connected with a blocking block, the inner wall of the blocking cavity is fixedly connected with a blocking spring fixedly connected with the rear end of the blocking block, the inner wall of the operation cavity is provided with a forward-opening rotating cavity, the upper inner wall and the lower inner wall of the rotating cavity are rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a rotating wheel meshed with thread teeth on the rear end face of the door-suction block, the rotating shaft is fixedly connected with a rotating torsion spring fixedly connected with the upper inner wall of the rotating cavity, and the clamping, the screens stay cord runs through rotatory intracavity back inner wall with screens intracavity left side inner wall and with screens piece left end fixed connection.

Furthermore, the waterproof mechanism comprises a filter plate fixedly connected with the inner wall of the expansion cavity, the expansion cavity is internally and slidably connected with an expansion block and a sliding block which are positioned on the lower side of the filter plate, the upper end face of the expansion cavity is provided with an isolation cavity which is positioned on the left side of the expansion cavity and has an upward opening, the isolation cavity is internally and slidably connected with an isolation plate, the lower inner wall of the isolation cavity is fixedly connected with an isolation spring fixedly connected with the lower end of the isolation plate, the isolation plate is internally provided with a limiting groove with a rightward opening, the right inner wall of the isolation cavity is provided with a limiting cavity with a leftward opening, the limiting cavity is internally and slidably connected with a limiting block which is slidably connected with the limiting groove, the right inner wall of the limiting cavity is fixedly connected with a limiting spring fixedly connected with the right end of the limiting block, the right end of the limiting block is fixedly connected with a limiting pull rope, the, the lower end of the isolation plate is fixedly connected with an isolation pull rope, the isolation pull rope penetrates through the lower inner wall of the isolation cavity, the rear inner wall of the rotating cavity and the rotating shaft to be fixedly wound and connected, and a water drainage groove communicated with an external sewer pipe is formed in the right inner wall of the water storage cavity.

Further, the brake mechanism comprises a brake shaft which is positioned on the upper inner wall and the lower inner wall of the brake cavity and is connected with the upper inner wall and the lower inner wall of the brake cavity in a rotating way, an active pull rope is fixedly wound and connected on the brake shaft, the active pull rope penetrates through the left inner wall of the brake cavity and the right inner wall of the operation cavity and is fixedly connected with the right end of the door stopper, a brake wheel is connected on the brake shaft in a key way, a limit groove with an upward opening is arranged in the brake wheel, a limit cavity with a downward opening is arranged on the upper inner wall of the brake cavity, a limit block which is connected in the limit groove in a sliding way is connected in the limit cavity, a limit spring which is fixedly connected with the upper end of the limit block is fixedly connected on the upper inner wall of the limit cavity, a limit pull rope penetrates through the upper inner wall, be equipped with the drainage chamber with outside intercommunication on the inner wall of water storage chamber left side, it is connected with to rotate on the inner wall on the braking chamber and runs through the braking chamber under the inner wall with the linkage shaft of being connected is just rotated with it to the upper inner wall of drainage chamber, fixedly connected with is located on the linkage shaft braking intracavity and with the interlocking wheel that the braked wheel meshed mutually, fixedly connected with is located on the linkage shaft the linkage turbine of drainage intracavity.

Furthermore, a valve cavity with a downward opening is arranged on the upper inner wall of the drainage cavity, a valve block is connected in the valve cavity in a sliding manner, a valve spring fixedly connected with the upper end of the valve block is fixedly connected onto the upper inner wall of the valve cavity, a detection cavity with an upward opening is arranged on the left side of the left inner wall of the braking cavity is arranged on the upper end face of the base, a detection block is connected in the detection cavity in a sliding manner, a detection spring fixedly connected with the lower end of the detection block is fixedly connected onto the lower inner wall of the detection cavity, an active toothed plate is fixedly connected onto the right end face of the detection block, a driving cavity with a leftward opening is arranged on the right inner wall of the detection cavity, a driven shaft is rotatably connected onto the front inner wall and the rear wall of the driving cavity, a driven ratchet wheel meshed with the active toothed plate is fixedly connected onto the driven shaft, a linkage cavity with a rightward opening is arranged, the linkage cavity left inner wall is fixedly connected with a linkage spring fixedly connected with the left end of the linkage block, the driven shaft is fixedly wound with a driven stay cord, the driven stay cord penetrates through the driving cavity right inner wall, the linkage cavity left inner wall and the linkage block left end fixedly connected with the linkage block, the linkage stay cord is fixedly connected with the linkage stay cord on the upper end face of the linkage block, and the linkage stay cord penetrates through the linkage cavity upper inner wall and the valve block upper end fixedly connected with the valve block.

Furthermore, a door shaft is rotatably connected to the upper inner wall and the lower inner wall of the moving cavity, a door body is fixedly connected to the door shaft, a brake torsion spring fixedly connected with the lower inner wall of the moving cavity is fixedly connected to the door shaft, a handle cavity penetrating through the door body from left to right is arranged in the door body, a handle is rotatably connected to the handle cavity, a transmission cavity located in the front of the handle cavity and provided with a forward opening is arranged on the front end surface of the door body, a transmission block is slidably connected to the transmission cavity, a transmission spring fixedly connected with the rear end of the transmission block is fixedly connected to the rear inner wall of the transmission cavity, a transmission stay cord is fixedly wound on the handle, penetrates through the front inner wall of the handle cavity and the rear inner wall of the transmission cavity and is fixedly connected with the rear end of the transmission block, a switch cavity located in the front of the transmission cavity and provided with a backward opening, the switch cavity is internally and slidably connected with a switch block, the front inner wall of the switch cavity is fixedly connected with a switch spring fixedly connected with the front end of the switch block, the front end of the switch block is fixedly connected with a switch pull rope, and the switch pull rope runs through the front inner wall of the switch cavity and the rear inner wall of the blocking cavity and the rear end of the blocking block are fixedly connected.

Further, the active toothed plate can drive the passive ratchet wheel to rotate when moving upwards, the elastic force of the transition spring is greater than the elastic force of the limit spring, the torsion force of the rotary torsion spring is greater than the elastic force of the isolation spring, the expansion block expands when meeting water, the magnet block and the door body attract each other, the elastic force of the transmission spring is greater than the elastic force of the switch spring, and the elastic force of the switch spring is greater than the elastic force of the blocking spring.

The invention has the beneficial effects that: the door closing mechanism is simple in structure and convenient and fast to operate, when a user enters a room or leaves the room after opening the door, the door can be automatically closed through the door closing mechanism, the safety protection effect is achieved, when rainy weather occurs and water is accumulated in front of the door, the water-resisting block can be automatically moved to the front of the door through the waterproof mechanism, the effect that the accumulated water cannot penetrate into the room is achieved, at the moment, when the user opens the door, the water-resisting block can be retracted through mechanical transmission, the effect that the user cannot trip is achieved, and therefore personal safety and property safety of residents are protected.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1;

fig. 6 is an enlarged schematic structural diagram at E in fig. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The automatic door closing water-inflow-preventing household door comprises a base 10, wherein a wall 11 is fixedly connected to the upper end surface of the base 10, a moving cavity 12 which penetrates through the wall 11 from left to right is formed in the wall 11, a door suction cavity 72 which is closed automatically is formed in a door closing mechanism 92, an expansion cavity 37 with an upward opening is formed in the upper end surface of the base 10, a water-proof mechanism 94 which prevents accumulated water is formed in the expansion cavity 37, a water storage cavity 41 which stores water is formed in the lower inner wall of the expansion cavity 37, a braking cavity 21 is formed in the left inner wall of the water storage cavity 41, and a braking mechanism 93 which provides power for the door closing mechanism 92 is formed in the braking cavity 21;

close a mechanism 92 including being located be equipped with the forward operation chamber 69 of opening on the inner wall behind the removal chamber 12, sliding connection has the door in the operation chamber 69 and inhales piece 70, fixedly connected with on the left inner wall of operation chamber 69 with door inhale piece 70 left end fixed connection's door and inhale spring 71, it inhales the chamber 72 to be equipped with the forward door of opening in the door inhales piece 70, sliding connection has magnet piece 73 in the door inhales chamber 72, door inhale on the chamber 72 rear inner wall fixedly connected with magnet piece 73 rear end fixed connection's initiative spring 74, door inhale and be equipped with opening fluting chamber 75 left on the chamber 72 left inner wall, be equipped with opening transition chamber 77 to the right on the operation chamber 69 left inner wall, sliding connection has transition block 78 in the transition chamber 77, on the transition chamber 77 rear inner wall fixedly connected with transition block 78 rear end fixed connection's transition spring 79, fixedly connected with on the magnet piece 73 left end face is in grooving chamber 75 with sliding connection's drive in the transition chamber 77 The block 76, be equipped with opening screens groove 80 to the left in the transition piece 78, be equipped with the screens chamber 81 that the opening is to the right on the inner wall of transition chamber 77 left, sliding connection has screens piece 82 in screens chamber 81, fixedly connected with on the inner wall of screens chamber 81 left side with screens spring 83 of screens piece 82 left end fixed connection, be equipped with the anterior chamber 85 that hinders that opens on the inner wall behind the operation chamber 69, sliding connection has the piece 86 that hinders in hindering chamber 85, hinder fixedly connected with on the inner wall behind the chamber 85 with the piece 86 rear end fixed connection's that hinders spring 87, be equipped with the anterior rotatory chamber 88 of opening on the inner wall behind the operation chamber 69, it is connected with rotation axis 89 to rotate on the upper and lower inner wall in rotatory chamber 88, fixedly connected with on the rotation axis 89 with the rotatory torsional spring 91 of fixed connection on the inner wall on the rotatory chamber 88 on the rotation axis 89 with rotatory tooth looks engaged with on the door inhale piece 70 rear end face, the rotating shaft 89 is fixedly wound with a clamping pull rope 84, and the clamping pull rope 84 penetrates through the rear inner wall of the rotating cavity 88 and the left inner wall of the clamping cavity 81 and is fixedly connected with the left end of the clamping block 82.

Beneficially, the waterproof mechanism 94 includes a filter plate 38 fixedly connected to the inner wall of the expansion chamber 37, an expansion block 39 and a sliding block 40 located at the lower side of the filter plate 38 are slidably connected to the expansion chamber 37, an isolation chamber 50 located at the left side of the expansion chamber 37 and having an upward opening is disposed on the upper end face of the isolation chamber 1, an isolation plate 51 is slidably connected to the isolation chamber 50, an isolation spring 52 fixedly connected to the lower end of the isolation plate 51 is fixedly connected to the lower inner wall of the isolation chamber 50, a restriction groove 53 having a rightward opening is disposed in the isolation plate 51, a restriction chamber 55 having a leftward opening is disposed on the right inner wall of the isolation chamber 50, a restriction block 56 slidably connected to the restriction groove 53 is slidably connected to the restriction chamber 55, a restriction spring 57 fixedly connected to the right end of the restriction block 56 is fixedly connected to the right inner wall of the restriction chamber 55, and a restriction pull rope 58 is fixedly, the limiting pull rope 58 penetrates through the right inner wall of the limiting cavity 55, the left inner wall of the expansion cavity 37 and is fixedly connected with the left end of the sliding block 40, the lower end of the isolation plate 51 is fixedly connected with an isolating pull rope 54, the isolating pull rope 54 penetrates through the lower inner wall of the isolating cavity 50 and the rear inner wall of the rotating cavity 88 and is fixedly wound and connected with the rotating shaft 89, and a water drainage groove 49 communicated with an external sewer pipe is formed in the right inner wall of the water storage cavity 41.

Beneficially, the brake mechanism 93 includes a brake shaft 22 rotatably connected to the upper and lower inner walls of the brake cavity 21, an active pull rope 29 is fixedly wound on the brake shaft 22, the active pull rope 29 penetrates through the left inner wall of the brake cavity 21 and the right inner wall of the operation cavity 69 and is fixedly connected to the right end of the door stopper 70, a brake wheel 23 is connected to the brake shaft 22 by a key, a limit groove 24 with an upward opening is formed in the brake wheel 23, a limit cavity 25 with a downward opening is formed in the upper inner wall of the brake cavity 21, a limit block 26 slidably connected in the limit groove 24 is slidably connected in the limit cavity 25, a limit spring 27 fixedly connected to the upper end of the limit block 26 is fixedly connected to the upper inner wall of the limit cavity 25, a limit pull rope 28 is fixedly connected to the upper end face of the limit cavity 26, the limit pull rope 28 penetrates through the upper inner wall of the limit cavity 25 and the front inner wall of the transition cavity 77 and is fixedly connected, be equipped with the drainage chamber 42 with outside intercommunication on the water storage chamber 41 left side inner wall, it runs through to rotate on the inner wall on the braking chamber 21 the inner wall under the braking chamber 21 with drainage chamber 42 is gone up the inner wall and is rotated the universal driving shaft 46 of being connected with it, fixedly connected with is located on the universal driving shaft 46 braking chamber 21 in and with braked wheel 23 engaged with universal driving wheel 47, fixedly connected with is located on the universal driving shaft 46 drainage chamber 42 in linkage turbine 48.

Beneficially, a valve cavity 43 with a downward opening is formed in an upper inner wall of the drainage cavity 42, a valve block 44 is slidably connected in the valve cavity 43, a valve spring 45 fixedly connected to an upper end of the valve block 44 is fixedly connected to the upper inner wall of the valve cavity 43, a detection cavity 13 with an upward opening is formed in the upper end face of the base 10 and located on the left side of a left inner wall of the braking cavity 21, a detection block 14 is slidably connected in the detection cavity 13, a detection spring 15 fixedly connected to a lower end of the detection block 14 is fixedly connected to a lower inner wall of the detection cavity 13, an active toothed plate 16 is fixedly connected to a right end face of the detection block 14, a driving cavity 17 with a leftward opening is formed in a right inner wall of the detection cavity 13, a driven shaft 18 is rotatably connected to front and rear inner walls of the driving cavity 17, and a passive ratchet 19 meshed with the active toothed plate 16 is fixedly, be equipped with the linkage chamber 30 of opening right on the left inner wall of braking chamber 21, sliding connection has linkage block 31 in the linkage chamber 30, fixedly connected with on the inner wall of linkage chamber 30 left side with linkage block 31 left end fixed connection's linkage spring 32, the last fixedly wound of driven shaft 18 is connected with passive stay cord 20, passive stay cord 20 runs through drive chamber 17 right side inner wall with linkage chamber 30 left side inner wall and with linkage block 31 left end fixed connection, fixedly connected with linkage stay cord 33 on the linkage block 31 up end, linkage stay cord 33 runs through linkage chamber 30 upper inner wall with on the valve cavity 43 inner wall and with valve block 44 upper end fixed connection.

Beneficially, the upper inner wall and the lower inner wall of the moving cavity 12 are rotatably connected with a door shaft 34, the door shaft 34 is fixedly connected with a door body 35, the door shaft 34 is fixedly connected with a braking torsion spring 36 fixedly connected with the lower inner wall of the moving cavity 12, a handle cavity 59 penetrating through the door body 35 from left to right is arranged in the door body 35, the handle cavity 59 is rotatably connected with a handle 60, the front end face of the door body 35 is provided with a transmission cavity 61 located at the front side of the handle cavity 59 and having a forward opening, the transmission cavity 61 is slidably connected with a transmission block 62, the rear inner wall of the transmission cavity 61 is fixedly connected with a transmission spring 63 fixedly connected with the rear end of the transmission block 62, the handle 60 is fixedly wound with a transmission stay cord 64, the transmission stay cord 64 penetrates through the front inner wall of the handle cavity 59 and the rear inner wall of the transmission cavity 61 and is fixedly connected with the, be equipped with on the inner wall before removing chamber 12 and be located transmission chamber 61 front side and opening switch chamber 65 backward, sliding connection has switch block 66 in switch chamber 65, fixedly connected with on the inner wall before switch chamber 65 with switch block 66 front end fixed connection's switch spring 67, switch block 66 front end fixed connection has switch stay cord 68, switch stay cord 68 runs through before the switch chamber 65 inner wall with hinder the chamber 85 rear inner wall and with hinder block 86 rear end fixed connection.

Beneficially, the active tooth plate 16 can drive the passive ratchet 19 to rotate only when moving upward, the elastic force of the transition spring 79 is greater than the elastic force of the limit spring 27, the torsion force of the rotary torsion spring 91 is greater than the elastic force of the isolation spring 52, the expansion block 39 expands when encountering water, the magnet block 73 attracts the door body 35, the elastic force of the transmission spring 63 is greater than the elastic force of the switch spring 67, and the elastic force of the switch spring 67 is greater than the elastic force of the blocking spring 87.

In an initial state, the limit spring 27 is in a compressed state, the switch spring 67 is in a compressed state, the isolation spring 52 is in a compressed state, the brake wheel 23 is arranged on the upper side of the linkage wheel 47, and water is contained in the water storage cavity 41.

When the door works, the door body 35 can be pushed by rotating and pushing the right side of the handle 60 by hand, the door body 35 rotates ninety degrees clockwise, the braking torsion spring 36 is twisted, the door is opened at the moment, the door body 35 rotates and then contacts with the door suction block 70, the magnet block 73 is attracted with the door body 35, the effect of limiting the reset of the door body 35 is achieved, the magnet block 73 is sucked forwards, the driving spring 74 is stretched, the driving block 76 moves forwards along with the magnet block 73, the transition block 78 is pushed forwards, the transition spring 79 is stretched, the limiting pull rope 28 is loosened, the clamping block 82 is pushed and clamped into the clamping groove 80 at the moment, the limiting pull rope 28 is loosened to reset the limiting spring 27, the linkage block 31 limits the movement of the brake wheel 23 at the moment, the limiting block 26 and the brake wheel 23 have the tendency of moving downwards, and the user walks onto the detection block 14 at the moment, so that the detecting block 14 is pressed downwards, the detecting spring 15 is compressed, and the driving toothed plate 16 moves downwards and cannot drive the driven ratchet wheel 19 to rotate.

When a user leaves to the left or the right directly, the detection spring 15 is reset, the detection block 14 is pushed upwards, the driving toothed plate 16 moves upwards along with the detection block 14, at this time, the driving toothed plate 16 drives the driven ratchet 19 to move, the driven shaft 18 rotates along with the driven ratchet 19, the driven pull rope 20 is wound on the driven shaft 18, the linkage block 31 is pulled to the left, the linkage spring 32 is compressed, at this time, the linkage block 31 no longer limits the brake wheel 23, the limit spring 27 is reset, the limit block 26 moves downwards along with the brake wheel 23, the brake wheel 23 is meshed with the linkage wheel 47, the linkage block 31 is pulled to the left, the linkage pull rope 33 is pulled, the valve block 44 is pulled upwards, the valve spring 45 is compressed, the valve block 44 no longer seals the drainage cavity 42, and water in the water storage cavity 41 flows to the outside through the drainage cavity 42, so that the linkage turbine 48 is driven by water flow to rotate, the linkage shaft 46 and the linkage wheel 47 are driven to rotate, the brake wheel 23 and the brake shaft 22 are driven to rotate, the driving pull rope 29 is wound on the brake shaft 22, the door stopper 70 is pulled rightwards, the door stopper spring 71 is stretched, the door body 35 is pushed and rotated by the door stopper 70, the door body 35 is rotated to the initial position, the brake torsion spring 36 is reset, at this time, the door stopper 70 is moved rightwards to the right side of the stopper 86, the stopper 86 cannot block the door stopper 70 from moving rightwards, the door stopper 70 is contacted with the rotation wheel 90 and drives the rotation wheel 90 to rotate, the rotation shaft 89 is driven to rotate, the rotation torsion spring 91 is twisted, the isolation pull rope 54 is loosened, the clamping pull rope 84 is wound on the rotation shaft 89, the clamping pull rope 84 is pulled so that the clamping block 82 is pulled leftwards to completely enter the clamping cavity 81, so that the capture block 82 no longer limits the movement of the transition block 78, so that the transition spring 79 is reset and the transition block 78 moves back to the initial position, so that the limit pull rope 28 is pulled, the limit spring 27 is reset, the limit block 26 and the brake wheel 23 are pulled upwards to the initial position, at this time, the detection block 14 moves upwards to the initial position, so that the passive ratchet 19 does not contact the active toothed plate 16, so that the passive ratchet 19 is not restrained and rotates to the reset, so that the passive pulling rope 20 is loosened, the linkage spring 32 is reset, the linkage block 31 moves rightwards to the initial position, so that the linkage pull rope 33 is released, the valve cavity 43 is reset, the valve block 44 is pushed downwards to the initial position, the water discharging cavity 42 is blocked by the valve block 44, so that the water in the water storing cavity 41 can not be discharged through the water discharging cavity 42, and the effect of automatically closing the door when the user leaves the periphery of the door body 35 is achieved.

At this time, if it is rainy and the water accumulation phenomenon occurs on the right side of the door body 35, the water passes through the filter plate 38, the expansion block 39 and the sliding block 40 and falls into the water storage cavity 41, if the water in the water storage cavity 41 is full, the water is discharged from the water discharge groove 49 to the outside, the expansion block 39 expands when encountering water, so that the slide block 40 is pushed down, so that the restricting pull cord 58 is pulled, so that the restricting spring 57 is stretched, the restricting block 56 is pulled completely into the restricting chamber 55, so that the restricting block 56 no longer restricts the isolation plate 51, the isolation pull cord 54 has been released previously, so that the isolation spring 52 is reset and the isolation plate 51 is pushed upward, thereby reach division board 51 and carry out certain shutoff to door body 35 right side for the rainwater is blockked by division board 51 and can't get into door body 35 left side through door body 35 downside, thereby has reached and has carried out automatic rainproof effect when rainy weather appears.

When a user needs to open the door, the handle 60 is rotated, the transmission pull rope 64 is wound on the handle 60, the transmission block 62 is pulled backwards to completely enter the transmission cavity 61, the transmission block 62 no longer limits the switch block 66, the switch spring 67 is reset, the switch block 66 is pushed backwards, the switch pull rope 68 is pulled, the blocking block 86 is pulled backwards, the blocking spring 87 is compressed, the blocking block 86 no longer limits the door suction block 70, the door suction spring 71 is reset, the door suction block 70 is pulled leftwards to an initial position, the active pull rope 29 is pulled, the door suction block 70 no longer limits the rotating wheel 90 at the moment, the rotating torsion spring 91 is reset, the isolation pull rope 54 is wound on the rotating shaft 89, the clamping pull rope 84 is loosened, the clamping block 82 and the clamping spring 83 are reset, the isolation pull rope 54 is pulled to enable the isolation spring 52 to be compressed, The partition plate 51 is pulled down to the initial position so that the partition plate 51 does not trip the user.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.