CN219334625U

CN219334625U - Novel all-plastic sprayer

Info

Publication number: CN219334625U
Application number: CN202320265075.7U
Authority: CN
Inventors: 林城江; 余海胜
Original assignee: Shanghai Pengxing Precision Mould Technology Co ltd
Current assignee: Shanghai Pengxing Precision Mould Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-14
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a novel all-plastic sprayer which comprises a main body, a piston, a one-way valve, a wrench, a nozzle, a shell, a nut, a spring and a cavity, wherein the main body is arranged in the shell, the front end of the main body is connected with the nozzle, the lower part of the rear end of the main body is rotatably connected with the cavity through the one-way valve, the piston capable of reciprocating is arranged in the cavity, the middle upper part of the wrench is connected with the piston through a buckling position, the upper end of the wrench is connected with the outer wall of the cavity through the spring, and the bottom of the cavity is connected with a solution bottle body through the nut. The utility model has reasonable structural design, adopts all-plastic materials, has simple parts, is more convenient for opening a production mould with high hole number, improves the production efficiency and reduces the production cost.

Description

Novel all-plastic sprayer

Technical Field

The utility model relates to the technical field of sprayers, in particular to a novel all-plastic sprayer.

Background

Plastic sprayers are widely used in cleaning solutions, air fragrances, personal care, medical sprays, and the like where a metered spray and atomization of the solution is desired.

The plastic sprayer is widely applied to daily chemical packaging, cosmetic packaging and medicine packaging industries, and aiming at the difference of the characteristics and application occasions of solutions, the sprayer product is required to be designed, produced and used, and the plastic sprayer has the following functional characteristics: 1. stable single pumping quantity. 2. The solution with different viscosity coefficients is adapted, and the spraying function of the product is maintained. 3. The spraying and atomizing effects are realized. 4. The environmental requirements of plastic sprayers are strengthened in all countries of the world, and all-plastic sprayers (without metal parts such as metal springs) become the main stream of the market.

The existing sprayer mainly has the following problems:

1. the metal spring is adopted, so that the damage is easy;

2. conventional sprayers employ metal steel balls. The liquid outlet function is poor, and the spray explosive force is inserted.

3. The traditional plastic sprayer has a large number of parts and high production cost.

In summary, the utility model designs a novel all-plastic sprayer.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a novel all-plastic sprayer which is reasonable in structural design, adopts all-plastic materials, is simple in parts, is more convenient to open a production die with high hole number, improves production efficiency and reduces production cost.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a novel plastic atomizer, includes main part, piston, check valve, spanner, nozzle, shell, nut, spring and cavity, is provided with the main part in the shell, and the nozzle is connected to the front end of main part, and the rear end below of main part links to each other with the cavity through the check valve is rotatable, is provided with the piston that can do reciprocating motion in the cavity, and the spanner upper portion passes through the knot position with the piston to be connected, and the spanner upper end passes through the spring and is connected with the cavity outer wall, and the cavity bottom passes through the nut and is connected with the solution body.

Preferably, the one-way valve is a valve with double functions of a one-way valve and a pre-pressing liquid outlet valve.

Preferably, the check valve is made of an elastomer PE material, and the thinnest part of the diaphragm of the check valve is 0.12mm.

Preferably, the spring is a plastic spring using PP as a raw material.

The piston of the utility model reciprocates in the cavity, and can pump out a fixed volume of solution each time of the reciprocating motion. The spanner is connected with the piston through the buckling position, and the linear reciprocating motion of the piston is realized under the compression elastic drive of the spring. The special design of the check valve can realize the double functions of the check valve and the prepressing liquid outlet valve through a single part. The main body is matched with the nozzle, so that the functions of controlling the spraying angle, atomizing particle size, spraying switch and the like can be realized. And the nut is used for realizing the connection between the sprayer and the solution bottle body. All parts are made of PP or PE materials, and meet the environmental protection requirements of European Union on all-plastic sprayers.

The utility model has the following beneficial effects:

1. all parts use plastics as raw materials, which meets the severe requirements of the latest plastic sprayers in the European Union, namely: the material used in the all-plastic sprayer must ensure that more than 95% of PP material is used, the non-PP material must use the raw materials with the same components, and the weight ratio is less than 5%, so that the sprayer can be integrally crushed and recycled without being disassembled.

2. The novel multifunctional one-way valve simultaneously realizes the following two functions, so that the sprayer can realize excellent functions and simultaneously reduce the use of parts.

21. The check valve function when the piston cavity absorbs liquid ensures the stability of liquid outlet quantity.

22. The opening pressure of the liquid outlet valve is more than 2bar, so that the atomization effect and the spray explosion force are ensured.

3. The design of the plastic spring ensures the function of the product and has the characteristic of simple assembly.

4. The structural design of the parts is simple, the production mould with high hole numbers is more convenient to open, the production efficiency is improved, and the production cost is reduced.

Drawings

The utility model is described in detail below with reference to the drawings and the detailed description;

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic exploded view of the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present embodiment adopts the following technical scheme: the utility model provides a novel plastic atomizer, including main part 1, piston 2, check valve 3, spanner 4, nozzle 5, shell 6, nut 7, spring 8 and cavity 9, be provided with main part 1 in the shell 6, nozzle 5 is connected to the front end of main part 1, and the rear end below of main part 1 rotationally links to each other with cavity 9 through check valve 3, is provided with reciprocating motion's piston 2 in the cavity 9, and spanner 4 middle upper portion is connected through detaining the position with piston 2, and spanner 4 upper end passes through spring 8 and cavity 9 outer wall connection, and cavity 9 bottom is connected with the solution bottle body through nut 7.

It is noted that the check valve 3 is a valve with dual functions of a check valve and a pre-pressing liquid outlet valve.

It is noted that the check valve 3 is a valve made of an elastomer PE material, and the thinnest part of the diaphragm of the check valve is 0.12mm.

Furthermore, the spring 8 is a plastic spring using PP as a raw material.

The check valve 3 of this embodiment is made of special elastomer PE material, and the thinnest part of the diaphragm of the check valve is 0.12mm, so that the diaphragm can be ensured to have lower minimum opening pressure, and the check valve is suitable for solutions with low viscosity coefficient and high viscosity coefficient.

The liquid outlet valve of the one-way valve in the specific embodiment utilizes the elastic characteristics of the material, liquid is discharged when the pressure of the internal liquid is higher than 2bar, and the valve can be rapidly closed when the pressure of the internal liquid is lower than 2bar, so that the liquid outlet atomization stability is ensured.

The spring of the specific embodiment uses PP as a raw material, ensures that the pressure of the driving spanner is less than 40N, and simultaneously meets the injection action of 60 times/second; the structural design of all parts meets the requirement of manufacturing injection molds with more than 32 holes, so that the mass production cost is greatly reduced, and meanwhile, the project investment cost is greatly reduced due to the convenience of manufacturing the injection molds and the simplicity and convenience of automatic assembly.

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 novel plastic atomizer, a serial communication port, including main part (1), piston (2), check valve (3), spanner (4), nozzle (5), shell (6), nut (7), spring (8) and cavity (9), be provided with main part (1) in shell (6), nozzle (5) are connected to the front end of main part (1), the rear end below of main part (1) rotationally links to each other with cavity (9) through check valve (3), be provided with in cavity (9) reciprocating motion's piston (2), spanner (4) upper portion is connected through detaining the position with piston (2), spanner (4) upper end is connected with cavity (9) outer wall through spring (8), cavity (9) bottom is connected with the solution bottle through nut (7).

2. The novel all-plastic sprayer according to claim 1, wherein the one-way valve (3) is a valve with double functions of a one-way valve and a pre-pressing liquid outlet valve.

3. A novel all plastic sprayer according to claim 1, characterized in that the check valve (3) is a valve made of elastomer PE material, and the thinnest part of the check valve membrane is 0.12mm.

4. A novel all plastic sprayer according to claim 1, characterized in that the spring (8) is a plastic spring using PP as raw material.