CN218267400U

CN218267400U - Sealed effectual warm idle call check valve that leads to

Info

Publication number: CN218267400U
Application number: CN202222101934.7U
Authority: CN
Inventors: 岳晓露
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-10
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a sealed effectual warm idle call check valve that leads to, including fixed frame, the left side fixedly connected with pipeline of fixed frame, the air intake has been seted up to the right side of fixed frame, the equal fixedly connected with backup pad in top and the bottom of pipeline inner chamber, fixedly connected with piston sleeve between two backup pads, and piston sleeve's inner chamber has from left to right set gradually fly leaf and piston plate, the right side fixedly connected with piston rod of piston plate, and the piston plate was kept away from to the piston rod one end runs through to piston sleeve's right side and fixedly connected with baffle. The utility model discloses a fixed frame, pipeline, air intake, backup pad, piston sleeve, fly leaf, piston plate, piston rod, baffle, slide bar, sliding sleeve, spring, connecting rod, leading wheel, tether and balancing weight's cooperation is used, has solved the warm idle call check valve simple structure of ventilating of prior art, and sealed effect is poor, and the external air takes place the refluence easily in its gap to be unfavorable for the problem of in-service use.

Description

Sealed effectual warm idle call check valve that leads to

Technical Field

The utility model relates to an air conditioner check valve technical field specifically is a sealed effectual check valve for warm logical air conditioner.

Background

The check valve for heating, ventilating and air conditioning is an accessory device used in the air discharge process of an outdoor unit of an air conditioner and used for reducing the backflow of outside air into a backflow cover, and is widely used in the field of blocking the backflow of media.

Through the retrieval, china utility model provides "a wear-resisting corrosion resistant energy-conserving air conditioner check valve", its bulletin number is: CN205663941U, when the user used the device, can whole device installation lie in the air conditioner, when the air current passed through the device, the air current if less, then blow up the second shrouding, and then realize the effect of ventilating, and when the air current was great, at this moment, the first shrouding is blown to the air current, make first shrouding rotatory certain angle, and then realize large-traffic the ventilation, first buffer plate and second buffer plate can powerfully protect first shrouding when contacting with valve housing, play the effect of the shock attenuation buffering to a certain extent, and prior art warms up the idle call check valve simple structure of ventilating, sealed effect is poor, the external air takes place the refluence easily in its gap, thereby be unfavorable for practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed effectual warm idle call check valve that leads to possesses sealed effectual advantage, has solved prior art warm idle call check valve simple structure that leads to, and sealed effect is poor, and the external air takes place the refluence easily in its gap to be unfavorable for the problem of in-service use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed effectual check valve for heating and ventilating air conditioner, includes fixed frame, the left side fixedly connected with pipeline of fixed frame, the air intake has been seted up on the right side of fixed frame, the equal fixedly connected with backup pad in top and the bottom of pipeline inner chamber, fixedly connected with piston sleeve between two backup pads, piston sleeve's inner chamber has from left to right set gradually fly leaf and piston plate, the right side fixedly connected with piston rod of piston plate, the piston rod is kept away from the one end of piston plate and is run through to piston sleeve's right side and fixedly connected with baffle, fixedly connected with slide bar between the top of fly leaf inner chamber and the bottom, the surface of slide bar is overlapped respectively and is equipped with sliding sleeve and spring, the left side swing joint of sliding sleeve has the connecting rod, the one end that the sliding sleeve was kept away from to the connecting rod runs through to the left side of fly leaf and with piston sleeve's inner wall swing joint, the top swing joint on fixed frame right side has the leading wheel, the surface transmission of leading wheel is connected with the tether, the one end of tether runs through to the inner chamber of pipeline and with the right side fixed connection of baffle, the one end fixedly connected with balancing weight that the baffle was kept away from to the tether.

Preferably, the baffle comprises a reinforcing layer, an anti-rust layer is fixedly connected to the surface of the reinforcing layer, and an anti-corrosion layer is fixedly connected to the surface of the anti-rust layer.

Preferably, the reinforcing layer is made of a high manganese steel material, the anti-rust layer is a zinc oxide coating, and the anti-corrosion layer is a nickel-graphene oxide coating.

Preferably, the right side of the piston sleeve is provided with a first opening, and oblique blocks are fixedly connected between the right sides of the top and the bottom of the piston rod and the baffle plate.

Preferably, the left side fixedly connected with annular seal pad of fixed frame, the vent has been seted up on the right side of backup pad.

Preferably, a second opening is formed in the left side of the movable plate, and two ends of the spring are fixedly connected with the inner walls of the sliding sleeve and the movable plate respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed frame, pipeline, air intake, backup pad, piston sleeve, fly leaf, piston plate, piston rod, baffle, slide bar, sliding sleeve, spring, connecting rod, leading wheel, tether and balancing weight's cooperation is used, has solved the warm idle call check valve simple structure of ventilating of prior art, and sealed effect is poor, and the external air takes place the refluence easily in its gap to be unfavorable for the problem of in-service use.

2. The utility model discloses a set up the enhancement layer, can effectively improve the use strength of baffle, avoid the baffle to take place deformation in the use, through setting up the antirust coat, can effectively improve the rust-resistant effect of losing of baffle, through setting up the anticorrosive coating, can effectively improve the corrosion resisting property of baffle, and then improve the life of baffle, through setting up first opening, can make things convenient for the removal of piston rod, through setting up the sloping block, can effectively improve the steadiness of being connected between piston rod and the baffle, through setting up the annular sealing pad, further improve the leakproofness between baffle and the fixed frame, through setting up the vent, can make things convenient for gaseous flow, through setting up the second opening, can make things convenient for the removal of connecting rod.

Drawings

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

FIG. 2 is a schematic structural view of the baffle of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a fixing frame; 2. a pipeline; 3. an air inlet; 4. a support plate; 5. a piston sleeve; 6. a movable plate; 7. a piston plate; 8. a piston rod; 9. a baffle plate; 10. a slide bar; 11. a sliding sleeve; 12. a spring; 13. a connecting rod; 14. a guide wheel; 15. a tether; 16. a balancing weight; 17. a reinforcing layer; 18. a rust-proof layer; 19. an anti-corrosion layer; 20. an annular seal; 21. and a vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a check valve for heating, ventilating and air conditioning with good sealing effect comprises a fixed frame 1, a pipeline 2 is fixedly connected to the left side of the fixed frame 1, an air inlet 3 is formed in the right side of the fixed frame 1, supporting plates 4 are fixedly connected to the top and the bottom of an inner cavity of the pipeline 2, a piston sleeve 5 is fixedly connected between the two supporting plates 4, a movable plate 6 and a piston plate 7 are sequentially arranged in the inner cavity of the piston sleeve 5 from left to right, a piston rod 8 is fixedly connected to the right side of the piston plate 7, one end of the piston rod 8, far away from the piston plate 7, penetrates through the right side of the piston sleeve 5 and is fixedly connected with a baffle plate 9, a slide rod 10 is fixedly connected between the top and the bottom of the inner cavity of the movable plate 6, a slide sleeve 11 and a spring 12 are respectively sleeved on the surface of the slide rod 10, a connecting rod 13 is movably connected to the left side of the slide sleeve 11, one end of the connecting rod 13 far away from the sliding sleeve 11 runs through to the left side of the movable plate 6 and is movably connected with the inner wall of the piston sleeve 5, the top movably connected with the guide wheel 14 on the right side of the fixed frame 1, the surface transmission of the guide wheel 14 is connected with the tether 15, one end of the tether 15 runs through to the inner cavity of the pipeline 2 and is fixedly connected with the right side of the baffle 9, the tether 15 is far away from the one end fixedly connected with counterweight 16 of the baffle 9, the check valve is simple in structure, poor in sealing effect and unfavorable for practical use and solves the problems that the check valve for the heating ventilation air conditioner in the prior art is simple in structure, the outside air easily flows backwards in gaps of the check valve, and practical use is not facilitated.

As a preferred scheme, the baffle 9 comprises a reinforcing layer 17, an antirust layer 18 is fixedly connected to the surface of the reinforcing layer 17, an anti-corrosion layer 19 is fixedly connected to the surface of the antirust layer 18, the use strength of the baffle 9 can be effectively improved by arranging the reinforcing layer 17, the baffle 9 is prevented from deforming in the use process, the anti-corrosion effect of the baffle 9 can be effectively improved by arranging the antirust layer 18, the anti-corrosion performance of the baffle 9 can be effectively improved by arranging the anti-corrosion layer 19, and the service life of the baffle 9 is further prolonged.

Preferably, the reinforcing layer 17 is made of high manganese steel material, the anti-rust layer 18 is a zinc oxide coating, and the anti-corrosion layer 19 is a nickel-graphene oxide coating.

As preferred scheme, first opening has been seted up on piston sleeve 5's right side, equal fixedly connected with sloping block between the right side of piston rod 8 top and bottom and baffle 9, through setting up first opening, can make things convenient for piston rod 8's removal, through setting up the sloping block, can effectively improve the steadiness of being connected between piston rod 8 and the baffle 9.

Preferably, an annular gasket 20 is fixedly connected to the left side of the fixed frame 1, a vent 21 is formed in the right side of the support plate 4, the annular gasket 20 is provided to further improve the sealing property between the baffle plate 9 and the fixed frame 1, and the vent 21 is provided to facilitate the flow of gas.

Preferably, a second opening is formed in the left side of the movable plate 6, two ends of the spring 12 are respectively and fixedly connected with the inner walls of the sliding sleeve 11 and the movable plate 6, and the movement of the connecting rod 13 can be facilitated by the second opening.

During the use, when the air conditioner is out of wind, the baffle 9 is pushed by wind power, so that the baffle 9 drives the piston rod 8 and the tether 15 to move, because the weight of the counterweight 16 is less than that of the wind power, the baffle 9 drives the counterweight 16 to move upwards through the tether 15, the baffle 9 drives the piston rod 8 to move leftwards, the piston rod 8 drives the piston plate 7 to move, so that air pressure is generated in the piston sleeve 5, so that the movable plate 6 moves leftwards, the movable plate 6 drives the slide rod 10 and the slide sleeve 11 to move, the extrusion of the connecting rod 13 is realized, the slide sleeve 11 drives the spring 12 to stretch towards the opposite side, so that air circulation is realized, otherwise, when the air conditioner stops out of wind, the baffle 9 is not pushed by wind power, the spring 12 drives the slide sleeve 11 to reset, the slide sleeve 11 drives the movable plate 6 to reset through the cooperation of the connecting rod 13 and the slide rod 10, the movable plate 6 makes the piston plate 7 and the piston rod 8 drive the baffle 9 to reset through the air pressure, so that the baffle 9 is in contact with the annular sealing gasket 20, and meanwhile, the counterweight 16 tensions the baffle 9 through the tether 15, so that the sealing performance of the check valve is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed effectual warm idle call check valve that leads to, includes fixed frame (1), its characterized in that: the air inlet is characterized in that a pipeline (2) is fixedly connected to the left side of the fixed frame (1), an air inlet (3) is formed in the right side of the fixed frame (1), supporting plates (4) are fixedly connected to the top and the bottom of an inner cavity of the pipeline (2), a piston sleeve (5) is fixedly connected between the two supporting plates (4), a movable plate (6) and a piston plate (7) are sequentially arranged in an inner cavity of the piston sleeve (5) from left to right, a piston rod (8) is fixedly connected to the right side of the piston plate (7), one end, far away from the piston plate (7), of the piston rod (8) penetrates through the right side of the piston sleeve (5) and is fixedly connected with a baffle (9), a sliding rod (10) is fixedly connected between the top and the bottom of the inner cavity of the movable plate (6), a sliding sleeve (11) and a spring (12) are respectively sleeved on the surface of the sliding rod (10), a connecting rod (13) is movably connected to the left side of the sliding sleeve (11), one end, far away from the sliding sleeve (11), penetrates through the left side of the movable plate (6) and is movably connected with an inner wall of the piston sleeve (5), a guide wheel (14) is connected with a guide rope (14), and one end of a guide rope (15) is connected with the inner cavity (15) connected with the baffle (15), one end of the tether (15) far away from the baffle (9) is fixedly connected with a balancing weight (16).

2. The check valve for the heating, ventilating and air conditioning with good sealing effect as claimed in claim 1, wherein: the baffle (9) comprises a reinforcing layer (17), an anti-rust layer (18) is fixedly connected to the surface of the reinforcing layer (17), and an anti-corrosion layer (19) is fixedly connected to the surface of the anti-rust layer (18).

3. The check valve for the heating, ventilating and air conditioning with good sealing effect as claimed in claim 2, wherein: the reinforcing layer (17) is made of a high manganese steel material, the anti-corrosion layer (18) is a zinc oxide coating, and the anti-corrosion layer (19) is a nickel-graphene oxide coating.

4. The check valve for the heating, ventilating and air conditioning with good sealing effect as claimed in claim 1, wherein: a first opening is formed in the right side of the piston sleeve (5), and oblique blocks are fixedly connected between the right sides of the top and the bottom of the piston rod (8) and the baffle (9).

5. The check valve for the heating, ventilating and air conditioning with good sealing effect as claimed in claim 1, wherein: the left side fixedly connected with annular seal pad (20) of fixed frame (1), vent (21) have been seted up on the right side of backup pad (4).

6. The check valve for the heating, ventilating and air conditioning with good sealing effect as claimed in claim 1, wherein: a second opening is formed in the left side of the movable plate (6), and two ends of the spring (12) are fixedly connected with the inner walls of the sliding sleeve (11) and the movable plate (6) respectively.