CN219334624U

CN219334624U - Sprayer with cyclone groove

Info

Publication number: CN219334624U
Application number: CN202223441187.8U
Authority: CN
Inventors: 翁翰斌
Original assignee: Wuba Co ltd
Current assignee: Wuba Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-14
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a sprayer with a cyclone groove, wherein a liquid inlet channel is arranged in the middle part of a clamping seat, a central pipe is arranged on the upper end surface of the middle part of the clamping seat, a pump chamber is arranged on the outer side of the central pipe, a piston member is arranged in the pump chamber, a central convex rod is arranged at the position corresponding to the central pipe of the piston member, the outer wall of the piston member is dynamically sealed with the inner wall of the pump chamber, a liquid guide gap is arranged between the inner wall of the piston member and the outer wall of the central pipe, a pressing nozzle is sleeved on the piston member, the outer wall of the upper end of the piston member is dynamically sealed with the inner wall of the pressing nozzle, a spray opening is arranged at the front side of the pressing nozzle, the cyclone groove is arranged on the inner wall of the spray opening, a liquid conveying channel is arranged between the outer wall of the upper end of the piston member and the inner wall of the upper part of the pressing nozzle, the liquid conveying channel is communicated with the cyclone groove, a through hole is arranged on the piston member, and a reset spring is arranged between the piston member and the clamping seat. The utility model has simple structure, relatively fewer parts, effective cost saving, stable performance and good spraying effect.

Description

Sprayer with cyclone groove

Technical Field

The utility model relates to the technical field of sprayers, in particular to a sprayer with a cyclone groove.

Background

The principle of the sprayer is that a pumping pump with a suction pipe is arranged on a liquid storage bottle, the suction pipe stretches into the bottom of the liquid storage bottle, the pumping pump consists of a pump body, a piston, a spring and an upper one-way valve and a lower one-way valve, the piston is in airtight movable connection with the inner cavity of the pump body to form the piston, the upper valve and the lower valve are respectively positioned above and below the pump body, and the piston repeatedly moves up and down in the pump body under the action of hand pressure and the spring to suck liquid in the bottle into the pump body and extrude the liquid from a nozzle above the pumping pump to form mist.

Most of the existing sprayers have more accessories (more than 13 parts), complex structure, high automatic assembly difficulty, lower yield, unfavorable for large-scale standardized production, higher production cost and limited wide use of the products.

In addition, the one-way valve used in the existing sprayer is that a steel ball is placed in a funnel-shaped opening, and the opening is opened by upward movement of the steel ball under the action of gravity of the steel ball when the upward force applied to the steel ball is greater than the downward force applied to the steel ball; in the sprayer, the one-way valve is used at the liquid outlet above the pump body and can be opened by the upward force of the liquid, so that the liquid is subjected to the resistance of the steel balls in the spraying process, the spraying speed and the pressure are influenced, and the atomization effect is not ideal.

As such, existing sprayers are subject to further improvement.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the sprayer with the cyclone groove, which has the advantages of simple structure, relatively fewer parts, effective cost saving, stable performance and good spraying effect.

In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides a take atomizer in whirlwind groove, including the joint seat, its characterized in that: the middle part of the clamping seat is internally provided with a liquid inlet channel, the upper end surface of the middle part of the clamping seat is provided with a central pipe, the outer side of the central pipe is provided with a pump chamber, a piston piece is arranged in the pump chamber, a central convex rod capable of sealing the central pipe is arranged at the position corresponding to the central pipe of the piston piece, dynamic sealing is carried out between the outer wall of the piston piece and the inner wall of the pump chamber, a liquid guide gap is arranged between the inner wall of the piston piece and the outer wall of the central pipe, a pressing nozzle is sleeved on the piston piece, dynamic sealing is carried out between the outer wall of the upper end of the piston piece and the inner wall of the pressing nozzle, a spray opening is arranged at the front side of the pressing nozzle, a liquid feeding channel is arranged between the outer wall of the upper end of the piston piece and the inner wall of the pressing nozzle, the liquid feeding channel is communicated with the cyclone groove, a through hole capable of communicating the liquid feeding channel and the inner cavity of the clamping seat is arranged on the piston piece, and a reset spring is arranged between the piston piece and the clamping seat.

As another improvement of the sprayer, the cyclone tank comprises a circular baffle plate arranged on the outer side of the spraying opening, two inclined channels are symmetrically arranged on the circular baffle plate, the inclined channels are communicated with an inner cavity surrounded by the circular baffle plate, a transverse channel is arranged on the liquid inlet end of the inclined channels, a vertical channel is arranged on the liquid inlet end of the transverse channel, and the vertical channel is communicated with the liquid feeding channel.

As a further improvement of the sprayer of the utility model, the inclined channel forms an angle of 30-60 ° with the vertical axis of the circular baffle.

As another improvement of the sprayer, the piston piece comprises a piston seat, the central convex rod is arranged in the middle of the lower end face of the piston seat, a piston cylinder is arranged on the piston seat outside the central convex rod, the liquid guide gap is arranged between the inner wall of the piston cylinder and the outer side of the central pipe, a first piston ring capable of dynamically sealing with the inner wall of the pump chamber is arranged on the outer wall of the lower end of the piston cylinder, the through hole is arranged on the piston seat, a second piston ring capable of dynamically sealing with the inner wall of the press nozzle is arranged on the lower side of the outer wall of the piston seat, a sealing ring is arranged at the upper end of the piston seat, and a sealing ring groove is arranged at the position corresponding to the press nozzle and the sealing ring.

As another improvement of the sprayer, a mounting convex ring is arranged on a clamping seat at the outer side of the pump chamber, a positioning ring table is arranged in the mounting convex ring, the lower end of the return spring is propped against the positioning ring table, and the upper end of the return spring is propped against the piston member.

As another improvement of the sprayer, a limit boss is arranged on the upper portion of the outer wall of the installation convex ring, a limit ring table is arranged on the inner wall of the lower end of the press nozzle, and the limit ring table is movably arranged between the limit ring table and the upper end face of the clamping seat.

As another improvement of the sprayer, a connecting sleeve is arranged at the position, corresponding to the liquid inlet channel, of the lower end face of the clamping seat, and a suction pipe is inserted into the connecting sleeve.

As another improvement of the sprayer, a positioning sleeve is arranged between the outer wall of the connecting sleeve and the inner wall of the clamping seat, and a clamping groove is arranged between the outer wall of the positioning sleeve and the inner wall of the clamping seat.

As another improvement of the sprayer, a positioning inner convex ring is arranged at the lower part of the inner wall of the clamping seat.

In summary, compared with the prior art, the utility model has the following beneficial effects: compared with more than 10 common sprayer accessories, the sprayer pump has the advantages of relatively fewer parts, only 5 accessories, cost saving, stable performance and good spraying effect.

Drawings

FIG. 1 is a schematic cross-sectional view of the utility model in an extended state.

FIG. 2 is a schematic cross-sectional view of the present utility model in a compressed state.

FIG. 3 is a schematic view of a mouthpiece according to the present utility model.

Fig. 4 is a schematic view of a piston member of the present utility model.

FIG. 5 is a schematic view of a cyclone tank according to the present utility model.

In the figure: 1. a clamping seat; 2. a liquid inlet channel; 3. a central tube; 4. a pump chamber; 5. a piston member; 51. a piston seat; 52. a piston cylinder; 53. a first piston ring; 54. a second piston ring; 55. a seal ring; 6. a central protruding rod; 7. A liquid guiding gap; 8. a pressing nozzle; 81. sealing ring grooves; 9. a spray opening; 10. a cyclone groove; 101. a circular baffle; 102. an inclined channel; 103. a transverse channel; 104. a vertical channel; 11. a liquid feeding channel; 12. a through hole; 13. a return spring; 14. installing a convex ring; 15. positioning a ring table; 16. a limit boss; 17. a limiting ring table; 18. a connecting sleeve; 19. a suction pipe; 20. positioning a sleeve; 21. a clamping groove; 22. and positioning the inner convex ring.

Detailed Description

The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1-5, a sprayer with a cyclone groove comprises a clamping seat 1, wherein a liquid inlet channel 2 is arranged in the middle of the clamping seat 1, a central pipe 3 is arranged on the upper end face of the middle of the clamping seat 1, a pump chamber 4 is arranged on the outer side of the central pipe 3, a piston 5 is arranged in the pump chamber 4, a central convex rod 6 capable of sealing the central pipe 3 is arranged at the position corresponding to the position of the piston 5 and the central pipe 3, dynamic sealing is carried out between the outer wall of the piston 5 and the inner wall of the pump chamber 4, a liquid guide gap 7 is arranged between the inner wall of the piston 5 and the outer wall of the central pipe 3, a pressing nozzle 8 is sleeved on the piston 5, dynamic sealing is carried out between the outer wall of the upper end of the piston 5 and the inner wall of the pressing nozzle 8, a cyclone groove 10 is arranged on the inner wall of the spraying nozzle 9 or on the outer wall of the piston 5 and the position corresponding to the spraying nozzle 9, a liquid conveying channel 11 is arranged between the outer wall of the upper end of the piston 5 and the inner wall of the pressing nozzle 8, the liquid conveying channel 11 is communicated with the cyclone groove 10, a liquid conveying channel 11 is arranged on the piston 5 and a spring-through hole 13 is arranged between the piston 4 and the piston 1 and the inner wall of the piston 1.

In the utility model, the lower side of the clamping seat 1 is of a cover body structure and is used for being connected with a bottle body. The upper end of the central tube 3 is provided with a conical notch which is convenient for the central convex rod 6 to be inserted into, the central convex rod 6 comprises a first cylinder connected with the central convex rod 6, the center of the lower end of the first cylinder is provided with a second cylinder with the outer diameter smaller than that of the first cylinder, and the first cylinder can seal the upper end of the central tube 3

An opening.

When the sprayer is used, the pressing nozzle 8 is pressed, the pressing nozzle 8 and the piston member 5 move downwards, the central convex rod 6 seals the central tube 3 in the moving process, the piston member 5 moves downwards continuously, the inner wall of the pump chamber 4, the outer wall of the central tube 3, the outer wall of the upper end of the piston member 5 and the air in the space surrounded by the inner wall of the pressing nozzle 8 are compressed, the sealing position between the piston member 5 and the pressing nozzle 8 is flushed, the air is discharged out of the pressing nozzle 8 through the cyclone groove 10 and the spraying opening 9, when the pressing nozzle 8 is loosened, the piston member 5 and the pressing nozzle 8 rebound upwards under the action of the reset spring 13, at the moment, negative pressure is formed in the space, when the central convex rod 6 and the central tube 3 are separated from each other, liquid or emulsion is sucked into the space, and when the pressing nozzle is pressed again, the liquid or emulsion in the space pushes the sealing position between the piston member 5 and the pressing nozzle 8, and the effective atomization is carried out through the cyclone groove 10.

The cyclone tank 10 comprises a circular baffle plate 101 arranged on the outer side of the spraying opening 9, two inclined channels 102 are symmetrically arranged on the circular baffle plate 101, the inclined channels 102 are communicated with an inner cavity surrounded by the circular baffle plate 101, a transverse channel 103 is arranged on the liquid inlet end of the inclined channels 102, a vertical channel 104 is arranged on the liquid inlet end of the transverse channel 103, and the vertical channel 104 is communicated with the liquid feeding channel 11.

The angle between the inclined channel 102 and the vertical axis of the circular baffle 101 is 30-60 deg. in the present utility model. Preferably one of 30 °, 45 °, 60 °.

According to the utility model, the liquid inlet end of the inclined channel 102 is larger than the liquid outlet end, so that the speed of liquid or emulsion entering the inner space of the circular baffle plate 101 is increased, and the liquid or emulsion is injected into the inner space of the circular baffle plate 101 at a certain angle, so that the liquid or emulsion rotates at a high speed in the inner space of the circular baffle plate 101, and is scattered to form fine mist.

The piston member 5 comprises a piston seat 51, the center protruding rod 6 is arranged in the middle of the lower end face of the piston seat 51, a piston cylinder 52 is arranged on the piston seat 51 outside the center protruding rod 6, the liquid guide gap 7 is arranged between the inner wall of the piston cylinder 52 and the outer side of the center tube 3, a first piston ring 53 capable of dynamically sealing with the inner wall of the pump chamber 4 is arranged on the outer wall of the lower end of the piston cylinder 52, the through hole 12 is arranged on the piston seat 51, a second piston ring 54 capable of dynamically sealing with the inner wall of the pressure nozzle 8 is arranged on the lower side of the outer wall of the piston seat 51, a sealing ring 55 is arranged at the upper end of the piston seat 51, and a sealing ring groove 81 is arranged at the position corresponding to the sealing ring 55 of the pressure nozzle 8.

The piston element 5 has a unique structure, can be matched with the press nozzle 8 and the pump chamber 4 to form a closed space, and drives the piston element 5 to extrude the reset spring 13 to move downwards by utilizing the pressure generated when air or liquid or emulsion is compressed, so that the piston element is separated from the press nozzle 8 relatively, and the cyclone groove 10 is opened; when the air, liquid or emulsion is discharged, the press nozzle 8 and the piston member 5 are mutually sealed again, and when the press nozzle 8 loses external force and is reset upwards under the action of the reset spring 13, the press nozzle 8 and the piston member synchronously move, and the space surrounded by the inner wall of the pump chamber 4, the outer wall of the central tube 3, the outer wall of the upper end of the piston member 5 and the inner wall of the press nozzle 8 forms negative pressure.

The utility model is characterized in that a mounting convex ring 14 is arranged on a clamping seat 1 outside the pump chamber 4, a positioning ring table 15 is arranged in the mounting convex ring 14, the lower end of a return spring 13 is propped against the positioning ring table 15, and the upper end of the return spring 13 is propped against the piston member 5. In the utility model, the return spring 13 is arranged outside the piston body 5 and the pump chamber 4, so that the return spring is effectively isolated from liquid or emulsion, corrosion is avoided, and the service life is effectively prolonged.

The upper part of the outer wall of the installation convex ring 14 is provided with a limit boss 16, the inner wall of the lower end of the press nozzle 8 is provided with a limit ring table 17, and the limit ring table 17 is movably arranged between the limit ring table 17 and the upper end surface of the clamping seat 1. According to the utility model, the movement range of the press nozzle 8 can be effectively limited through the limiting boss 16 and the limiting ring table 17, and the press nozzle 8 is effectively prevented from being separated from the clamping seat 1.

The utility model is provided with a connecting sleeve 18 at the position of the lower end surface of the clamping seat 1 corresponding to the liquid inlet channel 2, and a suction pipe 19 is inserted into the connecting sleeve 18.

The utility model is provided with a positioning sleeve 20 between the outer wall of the connecting sleeve 18 and the inner wall of the clamping seat 1, and a clamping groove 21 is arranged between the outer wall of the positioning sleeve 20 and the inner wall of the clamping seat 1.

The utility model is provided with a positioning inner convex ring 22 at the lower part of the inner wall of the clamping seat 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take atomizer in whirlwind groove, is including joint seat (1), its characterized in that: the utility model discloses a liquid-feeding device, which comprises a clamping seat (1), a central pipe (3) is arranged in the middle of the clamping seat (1), a pump chamber (4) is arranged on the outer side of the central pipe (3), a piston (5) is arranged in the pump chamber (4), a central convex rod (6) capable of sealing the central pipe (3) is arranged at the position corresponding to the central pipe (3), a dynamic seal is arranged between the outer wall of the piston (5) and the inner wall of the pump chamber (4), a liquid-guiding gap (7) is arranged between the inner wall of the piston (5) and the outer wall of the central pipe (3), a pressing nozzle (8) is sleeved on the piston (5), a dynamic seal is arranged between the outer wall of the upper end of the piston (5) and the inner wall of the pressing nozzle (8), a spray opening (9) is arranged at the front side of the pressing nozzle (8), a cyclone groove (10) is arranged on the inner wall of the spraying opening (9) or at the position corresponding to the outer wall of the piston (5) and the spray opening (9), a liquid-feeding channel (11) is arranged between the outer wall of the upper end of the piston (5) and the inner wall of the pressing nozzle (8), a liquid-feeding channel (11) is arranged on the inner wall of the piston (11), a liquid-feeding channel (11) and the inner cavity (11) is communicated with the liquid-feeding device, a return spring (13) is arranged between the piston piece (5) and the clamping seat (1).

2. A cyclone-grooved atomizer according to claim 1, wherein: the cyclone tank (10) comprises a circular baffle plate (101) arranged on the outer side of the spraying opening (9), two inclined channels (102) are symmetrically arranged on the circular baffle plate (101), the inclined channels (102) are communicated with an inner cavity surrounded by the circular baffle plate (101), a transverse channel (103) is arranged on a liquid inlet end of the inclined channels (102), a vertical channel (104) is arranged on a liquid inlet end of the transverse channel (103), and the vertical channel (104) is communicated with the liquid conveying channel (11).

3. A cyclone-grooved atomizer according to claim 2, characterized in that: the included angle between the inclined channel (102) and the vertical axis of the circular baffle plate (101) is 30-60 degrees.

4. A cyclone-grooved atomizer according to claim 1, wherein: the piston piece (5) is including piston seat (51), center protruding pole (6) set up piston seat (51) lower terminal surface middle part be equipped with piston cylinder (52) on piston seat (51) in the outside of center protruding pole (6), liquid guide clearance (7) set up between piston cylinder (52) inner wall and center tube (3) outside be equipped with on the outer wall of piston cylinder (52) lower extreme can with pump chamber (4) between the inner wall dynamic seal's first piston ring (53), through-hole (12) set up on piston seat (51) outer wall downside be equipped with can with according to the second piston ring (54) of chewing (8) inner wall between form dynamic seal piston seat (51) upper end be equipped with sealing ring (55) according to chewing (8) and sealing ring (55) corresponding position is equipped with sealing ring groove (81).

5. A cyclone-grooved atomizer according to claim 1, wherein: the clamping seat (1) at the outer side of the pump chamber (4) is provided with a mounting convex ring (14), a positioning ring table (15) is arranged in the mounting convex ring (14), the lower end of the return spring (13) is propped against the positioning ring table (15), and the upper end of the return spring (13) is propped against the piston piece (5).

6. A cyclone-grooved atomizer according to claim 5, wherein: the upper part of the outer wall of the installation convex ring (14) is provided with a limit boss (16), the inner wall of the lower end of the press nozzle (8) is provided with a limit ring table (17), and the limit ring table (17) is movably arranged between the limit ring table (17) and the upper end surface of the clamping seat (1).

7. A cyclone-grooved atomizer according to claim 1, wherein: a connecting sleeve (18) is arranged at the position of the lower end surface of the clamping seat (1) corresponding to the liquid inlet channel (2), and a suction pipe (19) is inserted into the connecting sleeve (18).

8. A cyclone-grooved atomizer according to claim 7, wherein: a positioning sleeve (20) is arranged between the outer wall of the connecting sleeve (18) and the inner wall of the clamping seat (1), and a clamping groove (21) is arranged between the outer wall of the positioning sleeve (20) and the inner wall of the clamping seat (1).

9. A cyclone-grooved atomizer according to claim 8, wherein: the lower part of the inner wall of the clamping seat (1) is provided with a positioning inner convex ring (22).