CN215172406U

CN215172406U - Anti-return water nozzle

Info

Publication number: CN215172406U
Application number: CN202120527193.1U
Authority: CN
Inventors: 黄胜华
Original assignee: Renard Fluid Intelligence Technology Jiangsu Ltd By Share Ltd
Current assignee: Renard Fluid Intelligence Technology Jiangsu Ltd By Share Ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-12-14
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a backflow-preventing water nozzle, including the water nozzle body, the internal rotation of water nozzle body is equipped with the valve ball, the valve ball upper end is equipped with the valve rod, the valve rod upper end is equipped with the handle, the mounting groove has all been seted up to water nozzle body output both sides, water nozzle body outer end is equipped with the protecting tube, be equipped with two sliders in the protecting tube, two mounting groove tops extend outwards and have been seted up the rotation groove, the rotation groove is kept away from mounting groove one end and is extended downwards and has been seted up the spacing groove, rotation groove and spacing groove all correspond the slider setting, water nozzle body right-hand member is equipped with first connecting pipe, be equipped with solid fixed ring on the first connecting pipe inner wall, gu fixed ring left side is equipped with the baffle, the baffle right-hand member is equipped with two connecting rods, two connecting rod right-hand members are connected and are equipped with the spacing ring, first connecting pipe right-hand member is equipped with the mount pad, the mount pad bottom is rotated and is equipped with the guiding gutter corresponding first connecting pipe and second connecting pipe in the mount pad; the protective tube is designed to be convenient to disassemble; the design of the baffle plate prevents backflow; the design of the mounting seat and the rotation adjustment.

Description

Anti-return water nozzle

Technical Field

The utility model relates to a water injection well choke technical field specifically is an anti-return water injection well choke.

Background

The water tap is a valve type device which is usually used on a water pipe, the water tap is a device for opening, closing and controlling outlet water flow and water temperature of a water medium, along with the continuous improvement of the living production and living standard of people, compared with the prior art in terms of functions and appearance, the water tap product has various professional functions and various novel styles, the existing water tap lacks a proper protection device for a water outlet end when in use, the water outlet end is exposed for a long time and is easy to cause pollution, the inconvenient water outlet direction of part of the water tap is fixed and is inconvenient to adjust, the proper backflow prevention device is lacked, and the backflow easily causes pollution to a water source.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a backflow-preventing water nozzle.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a backflow-preventing water nozzle comprises a water nozzle body, wherein a valve ball is rotationally arranged in the water nozzle body, a valve rod is arranged at the upper end of the valve ball, a handle is arranged at the upper end of the valve rod, mounting grooves are formed in two sides of the output end of the water nozzle body, a protective pipe is arranged at the outer end of the water nozzle body, two sliding blocks are arranged at the top end of the inner wall of the protective pipe corresponding to the two mounting grooves, a rotating groove is formed in the top end of the two mounting grooves in an outward extending manner, a limiting groove is formed in one end, away from the mounting grooves, of the rotating groove in a downward extending manner, the rotating groove and the limiting groove are arranged corresponding to the sliding blocks, a first connecting pipe is arranged at the right end of the water nozzle body, a fixing ring is arranged on the inner wall of the first connecting pipe, a baffle is arranged at the left side of the fixing ring, two connecting rods are arranged at the right ends of the baffle, and limiting rings are connected with each other, the right end of the first connecting pipe is provided with a mounting seat, the bottom end of the mounting seat is rotatably provided with a second connecting pipe, and a water guide groove is formed in the mounting seat and corresponds to the first connecting pipe and the second connecting pipe.

In a further preferred embodiment, the handle is provided with an anti-slip sleeve.

In a further preferred embodiment, a plurality of damping plates are arranged in the valve ball.

In a further preferred embodiment, a filter screen is arranged in the protective tube.

Preferably, a sealing ring is arranged on the inner wall of the protective pipe corresponding to the bottom end of the water nozzle body.

In a further preferred mode, an electric heating wire is embedded in the mounting seat and connected with an external power supply.

In a further preferred embodiment, a sealing bearing is arranged between the second connecting pipe and the mounting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti-return water injection well choke possesses following beneficial effect:

in the utility model, the protective pipe is designed to slide the slide block of the protective pipe upwards along the mounting groove, slide to the top and then slide along the rotating groove, and then slide downwards into the limiting groove, so that the installation is realized, and meanwhile, the sealing ring seals the gap between the protective pipe and the water nozzle body, so that the disassembly is convenient; the design of the baffle plate is to close a valve ball of the water nozzle body, so that water flows back to push the baffle plate to the right, and the baffle plate drives the connecting rod and the limiting ring to the right, so that the backflow water is blocked and prevented from flowing back; the design of mount pad when needs spout water to different positions, only needs to rotate first connecting pipe, and first connecting pipe drives the relative second connecting pipe rotation of water injection well choke body and mount pad, conveniently adjusts.

Drawings

Fig. 1 is a schematic sectional view of an optimized overall structure of a backflow prevention water nozzle in the utility model;

FIG. 2 is a top sectional view of a preferred fitting structure of a protection pipe and a water nozzle body of the backflow prevention water nozzle of the present invention;

fig. 3 is an enlarged view of a portion of a structure in fig. 1.

In the figure: 1. a water nozzle body; 2. a valve ball; 3. a valve stem; 4. a handle; 5. mounting grooves; 6. a protective tube; 7. a slider; 8. a rotating groove; 9. a limiting groove; 10. a first connecting pipe; 11. a fixing ring; 12. a baffle plate; 13. a connecting rod; 14. a limiting ring; 15. a mounting seat; 16. a second connecting pipe; 17. a water chute; 18. an anti-slip sleeve; 19. a buffer plate; 20. a filter screen; 21. a seal ring; 22. an electric heating wire; 23. and sealing the bearing.

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.

Example (b):

referring to fig. 1-3, a backflow-preventing water nozzle comprises a water nozzle body 1, a valve ball 2 is rotatably arranged in the water nozzle body 1, a valve rod 3 is arranged at the upper end of the valve ball 2, a handle 4 is arranged at the upper end of the valve rod 3, mounting grooves 5 are respectively formed in both sides of the output end of the water nozzle body 1, a protective pipe 6 is arranged at the outer end of the water nozzle body 1, two slide blocks 7 are arranged at the top end of the inner wall of the protective pipe 6 corresponding to the two mounting grooves 5, a rotating groove 8 is formed in the top end of the two mounting grooves 5 in an outward extending manner, a limiting groove 9 is formed in the end of the rotating groove 8 far away from the mounting grooves 5 in a downward extending manner, the rotating groove 8 and the limiting groove 9 are both arranged corresponding to the slide blocks 7, a first connecting pipe 10 is arranged at the right end of the water nozzle body 1, a fixing ring 11 is arranged on the inner wall of the first connecting pipe 10, a baffle plate 12 is arranged at the left side of the fixing ring 11, the right end of the baffle 12 is provided with two connecting rods 13, two connecting rods 13 are connected with the right end of the connecting rod 14, the right end of the first connecting pipe 10 is provided with a mounting seat 15, the bottom end of the mounting seat 15 is rotatably provided with a second connecting pipe 16, and a water guide groove 17 is formed in the mounting seat 15 corresponding to the first connecting pipe 10 and the second connecting pipe 16.

In this embodiment, the handle 4 is provided with the anti-slip sleeve 18, and the anti-slip sleeve 18 increases friction of the contact surface of the handle 4, so as to ensure stable rotation of the handle 4.

In this embodiment, be provided with a plurality of buffer plates 19 in the valve ball 2, buffer plate 19 realizes the buffering to rivers, realizes the protection to valve ball 2.

In this embodiment, be provided with filter screen 20 in the protective tube 6, filter screen 20 is to the inside filtration protection that realizes of protective tube 6, avoids outside dust etc. to get into inside.

In this embodiment, correspond on the 6 inner walls of protective tube 1 bottom of water injection well choke body is provided with sealing ring 21, and sealing ring 21 realizes sealed protection to protective tube 6 and water injection well choke body 1 junction, avoids moisture to leak.

In this embodiment, the embedding is provided with electric heating wire 22 in mount pad 15, external power source is connected to electric heating wire 22, and electric heating wire 22 realizes the heating to the moisture that flows through guiding gutter 17, improves the practicality.

In this embodiment, a sealing bearing 23 is disposed between the second connecting pipe 16 and the mounting seat 15, and the sealing bearing 23 seals a joint between the second connecting pipe 16 and the mounting seat 15, so as to ensure stable rotation.

The working principle is as follows:

in conclusion, when the water faucet is used, the second connecting pipe 16 is connected with an external pipeline, the sliding block 7 of the protecting pipe 6 slides upwards along the mounting groove 5, slides to the top and then slides along the rotating groove 8, and then slides downwards into the limiting groove 9, so that the installation is realized, meanwhile, the sealing ring 21 seals a gap between the protecting pipe 6 and the water faucet body 1, an external water source enters the mounting seat 15 provided with the water guiding groove 17 through the second connecting pipe 16, the power supply of the electric heating wire 22 in the mounting seat 15 is started, the temperature of the electric heating wire 22 is increased to realize the temperature increase of the water source in the water guiding groove 17, the water in the water guiding groove 17 enters the water faucet body 1 through the first connecting pipe 10, the valve rod 3 with the handle 4 is rotated, the valve rod 3 drives the valve ball 2 to rotate, so that the water faucet body 1 is opened, the water source is buffered by the buffering plate 19 in the valve ball 2 and then discharged outwards along the protecting pipe 6, when water spraying is required to different positions, only need to rotate first connecting pipe 10, first connecting pipe 10 drives water injection well choke body 1 and the relative second connecting pipe 16 rotation of mount pad 15, convenient regulation, when the water source outwards discharges through first connecting pipe 10, the water source drives spacing ring 14 left, and then drives connecting rod 13 and baffle 12 and move left, close water injection well choke body 1's valve ball 2, moisture backward flow, and then promote baffle 12 right, baffle 12 drives connecting rod 13 and spacing ring 14 right, realize blockking the moisture of backward flow, prevent the backward flow.

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 backflow-preventing water nozzle comprises a water nozzle body (1), wherein a valve ball (2) is rotatably arranged in the water nozzle body (1), a valve rod (3) is arranged at the upper end of the valve ball (2), a handle (4) is arranged at the upper end of the valve rod (3), and the backflow-preventing water nozzle is characterized in that mounting grooves (5) are formed in two sides of the output end of the water nozzle body (1), a protective pipe (6) is arranged at the outer end of the water nozzle body (1), two sliding blocks (7) are arranged at the top ends of the inner walls of the protective pipe (6) corresponding to the two mounting grooves (5), a rotating groove (8) is formed in the top ends of the two mounting grooves (5) in an outward extending manner, a limiting groove (9) is formed in a downward extending manner at one end of the rotating groove (8) far away from the mounting grooves (5), the rotating groove (8) and the limiting groove (9) are arranged corresponding to the sliding blocks (7), a first connecting pipe (10) is arranged at the right end of the water nozzle body (1), be provided with solid fixed ring (11) on first connecting pipe (10) inner wall, gu fixed ring (11) left side is provided with baffle (12), baffle (12) right-hand member is provided with two connecting rod (13), two connecting rod (13) right-hand member is connected and is provided with spacing ring (14), first connecting pipe (10) right-hand member is provided with mount pad (15), mount pad (15) bottom is rotated and is provided with second connecting pipe (16), correspond in mount pad (15) guiding gutter (17) have been seted up in first connecting pipe (10) and second connecting pipe (16).

2. The backflow prevention water faucet of claim 1, wherein: the handle (4) is provided with an anti-skid sleeve (18).

3. The backflow prevention water faucet of claim 1, wherein: a plurality of buffer plates (19) are arranged in the valve ball (2).

4. The backflow prevention water faucet of claim 1, wherein: a filter screen (20) is arranged in the protective pipe (6).

5. The backflow prevention water faucet of claim 4, wherein: and a sealing ring (21) is arranged on the inner wall of the protective pipe (6) corresponding to the bottom end of the water nozzle body (1).

6. The backflow prevention water faucet of claim 1, wherein: an electric heating wire (22) is embedded in the mounting seat (15), and the electric heating wire (22) is connected with an external power supply.

7. The backflow prevention water faucet of claim 6, wherein: and a sealing bearing (23) is arranged between the second connecting pipe (16) and the mounting seat (15).