CN213541423U

CN213541423U - Anti-return structure of water stopper

Info

Publication number: CN213541423U
Application number: CN202021233760.4U
Authority: CN
Inventors: 曾祥利
Original assignee: Tianjin Shengbaiyun Technology Co ltd
Current assignee: Tianjin Shengbaiyun Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-06-25
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a backflow-preventing structure of a water stopper, which comprises a water stopper main body and a mounting plate, wherein the left side end of the water stopper main body is provided with an opening, the left side end of the water stopper main body is positioned at the upper side and the lower side of the opening and is fixedly provided with a groove, the upper side and the lower side of the mounting plate are fixedly connected with a lug, the inner part of the groove is provided with a screw hole, the inner part of the lug is provided with a small hole, the right side end of the mounting plate is fixedly provided with a balloon, the right side end of the balloon is communicated and connected with a communicating pipe A, the right side end of the communicating pipe A is fixedly provided with an electric inflator pump, the right side end of the balloon is positioned below the communicating pipe A and is communicated and connected with a communicating pipe B, and the right side end of the communicating pipe B is, the practicability of the device is greatly improved.

Description

Anti-return structure of water stopper

Technical Field

The utility model relates to a sealing up ware auxiliary structure especially relates to a backflow prevention structure of sealing up ware.

Background

The water stopper is equivalent to a water valve, and when the water stopper is closed, water flows back easily, so the novel anti-backflow structure of the water stopper of this experiment design can prevent water backflow well.

Patent numbers: CN101018917B discloses a backflow prevention device, which is designed as a check valve with a closure in the form of an annular membrane having a central opening in which a sleeve is formed. This sleeve is inserted into the sleeve in the open position of the check valve and thereby interrupts the flow connection between the inner region of the backflow preventer downstream of the check valve and the ventilation opening. Thus, in the closed position of the check valve, the area downstream of the check valve is permanently connected with the vent opening.

However, the above patents have the following disadvantages: 1. the above design is inconvenient to install on the water stop and needs to be improved. 2. The anti-backflow effect of the design is not good, the practicability of the device is greatly reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a backflow prevention structure of stagnant water ware, simple structure, modern design, the very convenient installation of ability is on the stagnant water ware to backflow prevention effect is very good, has improved the practicality of device greatly, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of backflow-preventing structure of waterstop, including waterstop main part and mounting panel, the opening is installed to the left side end of waterstop main part, the left side end of waterstop main part is located the equal fixed mounting in open-ended upper and lower both sides has the recess, the equal fixedly connected with lug in upper and lower both sides of mounting panel, the internally mounted of recess has the screw, the internally mounted of lug has the aperture, the right side end fixed mounting of mounting panel has the balloon, the right side end intercommunication of balloon is connected with communicating pipe A and communicating pipe A's right side end fixed mounting has electronic pump, the right side end intercommunication that the right side end of balloon is located communicating pipe A's below intercommunication is connected with communicating pipe B and communicating pipe B's right side end intercommunication.

Optionally, the outer side walls of the communication pipe a and the communication pipe B are fixedly connected with the inside of the mounting plate.

Optionally, the top end of the small hole is provided with a screw, and the screw penetrates through the small hole downwards in sequence and is installed in the screw hole through rotation.

Optionally, the lower part of the exhaust pipe is fixedly connected with a connecting rope and the bottom end of the connecting rope is fixedly connected with a cover.

Optionally, a switch is fixedly mounted on the surface of the electric inflator pump, and a current output end of the switch is electrically connected with a current input end of the electric inflator pump.

The utility model has the advantages as follows:

1. the utility model discloses insert inside the water stop main part with the balloon on the mounting panel from the opening earlier, later with in the recess in the lug installation water stop main part on the mounting panel, after the lug installation is accomplished, aperture and screw are just in time on same water flat line, at this moment, downwards run through in the aperture in proper order through the screw, clockwise rotation again, in advancing the screw installation with the screw, can accomplish the installation of mounting panel, it installs the rubber layer all around to need to explain the mounting panel, the rubber layer has fine ductility, the leakproofness of mounting panel has been improved greatly, can be fine with backflow-preventing structure installs in the water stop main part like this, it is very convenient to install, can effectively solve the problem of inconvenient installation on the water stop in the background art.

2. After the anti-backflow structure is installed, the external power supply is connected to the electric inflator pump, the switch is turned on, the electric inflator pump starts to operate, the electric inflator pump charges gas into the balloon through the connecting pipe A (at this time, the cover is covered on the exhaust pipe, it needs to be explained that the cover and the exhaust pipe are both made of rubber, the contact sealing performance of the cover and the exhaust pipe is particularly good), when the balloon is full of air, the balloon can be just tightly attached to the inner side wall of the water stopper main body, so that the water backflow can be prevented in a blocking mode, the effect is particularly good, when the water backflow is not required to be prevented, the cover can be opened, the gas in the balloon (which is also made of rubber and has good ductility) is exhausted from the exhaust pipe, the balloon begins to shrink, therefore, the normal use of the water stopper main body is not influenced, the problem that the backflow prevention effect is not good in the background technology and the practicability of the device is greatly reduced can be effectively solved.

Drawings

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

Fig. 1 is a schematic overall structure diagram of a backflow prevention structure of a water stopper according to an embodiment of the present invention;

fig. 2 is a schematic view of a screw connection structure in a backflow prevention structure of a water stop according to an embodiment of the present invention.

In the figure: 1. a water stopper main body; 2. an opening; 3. a groove; 4. a bump; 5. a screw hole; 6. a small hole; 7. A balloon; 8. a communicating pipe A; 9. an electric inflator; 10. a communicating pipe B; 11. an exhaust pipe; 12. connecting ropes; 13. a cover; 14. a switch; 15. mounting a plate; 16. and (4) screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A backflow prevention structure of a water stop according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the utility model provides a pair of backflow preventing structure of water stop, including water stop main part 1 and mounting panel 15, opening 2 is installed to the left side end of water stop main part 1, the equal fixed mounting in the upper and lower both sides that the left side end of water stop main part 1 is located opening 2 has recess 3, the equal fixedly connected with lug 4 in the upper and lower both sides of mounting panel 15, the internally mounted of recess 3 has screw 5, the internally mounted of lug 4 has aperture 6, the right side end fixed mounting of mounting panel 15 has balloon 7, the right side end intercommunication of balloon 7 is connected with communicating pipe A8 and the right side end fixed mounting of communicating pipe A8 has electric inflator pump 9, the right side end intercommunication that the right side end of balloon 7 is located communicating pipe A8's below intercommunication is connected with communicating pipe B10 and communicating pipe B10 is connected with blast pipe 11.

Referring to fig. 1, the outer side walls of the connection pipe A8 and the connection pipe B10 are fixedly connected with the inside of the mounting plate 15, and the outer side wall of the connection pipe B10 is fixedly connected with the mounting plate 15, so that the exhaust pipe 11 and the electric inflator 9 can be conveniently mounted.

Referring to fig. 1 and 2, a screw 16 is installed at the top end of the small hole 6, the screw 16 sequentially penetrates through the small hole 6 downwards and is installed in the screw hole 5 through rotation, and the screw 16 sequentially penetrates through the small hole 6 downwards and is then installed in the screw hole 5 clockwise, so that the installation of the screw 16 can be completed.

Referring to fig. 1 and 2, a connection rope 12 is fixedly connected to a lower portion of the exhaust pipe 11, and a cap 13 is fixedly connected to a bottom end of the connection rope 12, so that the connection rope 12 can prevent the cap 13 from being lost, and the cap 13 is not detached from the exhaust pipe 11.

Referring to fig. 1, a switch 14 is fixedly installed on the surface of the electric inflator 9, a current output end of the switch 14 is electrically connected to a current input end of the electric inflator 9, and the switch 14 controls the operation of the electric inflator 9.

The embodiment of the utility model provides a backflow-preventing structure of water stop, insert the balloon on the mounting panel 15 into the inside of water stop main part 1 from opening 2 first, later install lug 4 on the mounting panel 15 in recess 3 on the water stop main part 1, after the installation of lug 4 is accomplished, aperture 6 and screw 5 just in time are on same water flat line, at this moment, pass through aperture 6 downwards in proper order through screw 16, clockwise rotation again, install screw 15 in screw 5, can accomplish the installation of mounting panel 15, it is required to explain that the mounting panel 15 installs the rubber layer all around, the rubber layer has fine ductility, greatly improve the leakproofness of mounting panel 15, can be fine like this install backflow-preventing structure on water stop main part 1, the installation is very convenient, after the backflow-preventing structure is installed, let in external power supply for electric inflator 9, open switch 14, the electric inflator 9 starts to operate, the electric inflator 9 fills gas into the balloon 7 through the connecting pipe A8 (at this time, the cover 13 should cover the exhaust pipe 11, it should be noted that both the cover 13 and the exhaust pipe 11 are made of rubber, and the contact sealing performance of the cover and the exhaust pipe is particularly good), when the balloon 7 is filled with gas, the cover can be just attached to the inner side wall of the water stopper main body 1, so that water backflow can be prevented in a blocking mode, the effect is particularly good, when the water backflow is not required to be prevented, the cover 13 can be opened, the gas 7 in the balloon 7 (the balloon 7 is also made of rubber and has good ductility) is discharged from the exhaust pipe 11, and the balloon 7 starts to shrink, so that the normal use of the water stopper main body is not affected.

It should be noted that the utility model relates to a backflow prevention structure of a water stop, which comprises an electric inflator pump 9 (model: JY-017 manufacturer: Oufu brand, the working principle of the electric inflator pump is that the motor operates through the operation of the motor, when air is pumped, a valve of a communicating vessel is flushed by the atmospheric pressure, gas enters an air cylinder, and finally the gas enters the object to be inflated from the air cylinder) and a switch 14 (model: KAO-5M manufacturer: bench drill), the electric components are all products in the prior art, the circuit debugging operation is selected, installed and completed by technicians in the field according to the use requirements, the normal operation of each electric appliance is ensured, the components are all universal standard components or components known by technicians in the field, the structure and the principle of the electric inflator pump are known by technicians in technical manuals or conventional experimental methods, the applicant does not make specific limitations herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an anti-return structure of water stop, includes water stop main part (1) and mounting panel (15), its characterized in that, opening (2) are installed to the left side end of water stop main part (1), the left side end of water stop main part (1) is located the equal fixed mounting in upper and lower both sides of opening (2) recess (3), the equal fixedly connected with lug (4) in upper and lower both sides of mounting panel (15), the internally mounted of recess (3) has screw (5), the internally mounted of lug (4) has aperture (6), the right side end fixed mounting of mounting panel (15) has balloon (7), the right side end intercommunication of balloon (7) is connected with communicating pipe A (8) and the right side fixed mounting of communicating pipe A (8) has electronic pump (9), the right side end of balloon (7) is located the below intercommunication of communicating pipe A (8) and the right side end intercommunication of communicating pipe B (10) is connected with blast pipe B (10) and the right side end intercommunication of communicating (11).

2. The backflow preventing structure of a water stopper as claimed in claim 1, wherein the outer side walls of the communicating pipe a (8) and the communicating pipe B (10) are fixedly connected with the inside of the mounting plate (15).

3. The backflow prevention structure of a water stopper as claimed in claim 1, wherein the top end of the small hole (6) is provided with a screw (16) and the screw (16) penetrates through the small hole (6) downwards in sequence and is installed in the screw hole (5) through rotation.

4. The backflow prevention structure of a water stopper as claimed in claim 1, wherein a connection rope (12) is fixedly connected to the lower portion of the air vent pipe (11) and a cover (13) is fixedly connected to the bottom end of the connection rope (12).

5. The backflow prevention structure of a water stop according to claim 1, wherein a switch (14) is fixedly mounted on the surface of the electric inflator (9), and a current output end of the switch (14) is electrically connected with a current input end of the electric inflator (9).