CN215673374U

CN215673374U - Plastic spring and sprayer thereof

Info

Publication number: CN215673374U
Application number: CN202121748143.2U
Authority: CN
Inventors: 袁建军; 徐建材
Original assignee: Yuyao Tirrit Co Ltd
Current assignee: Yuyao Tirrit Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-28
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a plastic spring and a sprayer thereof, wherein the spring is arranged in an external sprayer body and is formed by connecting a plurality of hollow elastic parts, the elastic parts are integrally formed, supporting surfaces are arranged on the elastic parts at the top end and the bottom end of the spring, arc-shaped surfaces are symmetrically arranged on two sides of the elastic parts, and hollow grooves which are through from front to back are also arranged on the elastic parts; the supporting surface is provided with through holes which penetrate through the elastic part. The sprayer adopts the plastic spring, the whole material is uniform, the sprayer does not need to be disassembled after use, the recovery is convenient, the environmental protection is facilitated, the manufacturing cost is saved, the elastic part of the spring is provided with the hollow groove and the arc surface, the elasticity is strong, the spring cannot excessively deform during compression, the quick reset is facilitated, and the service life of the spring is long.

Description

Plastic spring and sprayer thereof

Technical Field

The utility model relates to the technical field of sprayers, in particular to a plastic spring and a sprayer thereof.

Background

The sprayer is a micro manual sprayer which is mainly used for storing and taking liquid such as cosmetics, emulsion, perfume, water and the like, and is divided into a wrench type sprayer, an emulsion pump, a perfume sprayer and the like according to different structures and functions; the metal spring is required to be installed in the existing sprayer, so that the sprayer needs to be detached when being recycled, recycling is inconvenient, the metal spring has the problems of corrosion and fatigue strength after being used for a long time, the service life of the sprayer is short, and meanwhile, the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem of providing a plastic spring and a sprayer thereof, and aims to solve the problems of short service life and high manufacturing cost of the sprayer spring in the prior art.

(II) technical scheme

In order to solve the technical problems, the utility model provides a plastic spring which is used for being installed in an external sprayer body and is formed by connecting a plurality of hollow elastic parts, the elastic parts are integrally formed, the elasticity and fatigue strength of the spring are higher through the design of combining the elastic parts, the spring cannot reset after long-term use, supporting surfaces are arranged on the elastic parts at the top end and the bottom end of the spring, arc-shaped surfaces are symmetrically arranged on two sides of the elastic parts, and hollow grooves which are communicated from front to back are further arranged on the elastic parts; through holes are formed in the supporting surfaces and penetrate through the elastic parts; an accommodating cavity is formed between the through hole and the elastic part, and the section of the elastic part is oval, so that the effect of improving the elasticity of the spring is achieved.

The utility model further provides a sprayer which comprises a sprayer body and the spring, wherein the sprayer body comprises a spraying head, a connecting pipe and an outer cover, the spraying head is connected with the connecting pipe, the connecting pipe is arranged in the outer cover, the spring is sleeved on the connecting pipe, a positioning sleeve is positioned and installed in the outer cover, the spring is arranged in the positioning sleeve, the supporting surface is respectively abutted against the connecting pipe and the positioning sleeve, and the positioning sleeve is used for positioning the spring.

Furthermore, a piston is movably mounted in the outer cover and located below the positioning sleeve, the lower end of the connecting pipe penetrates through the positioning sleeve and is connected with the piston, the piston is used for driving the connecting pipe to move, a water outlet hole is formed in the bottom of the outer cover, a floating ball is movably mounted in the water outlet hole, and under a conventional state, the floating ball blocks the water outlet hole to avoid backflow and play a role of a one-way valve.

Furthermore, the top of connecting pipe is equipped with the groove of splining, the bottom of atomising head be equipped with the tooth of splining that the groove of splining corresponds avoids the atomising head idle running alone.

(III) advantageous effects

The sprayer adopts the plastic spring, the whole material is uniform, the sprayer does not need to be disassembled after use, the recovery is convenient, the environmental protection is facilitated, the manufacturing cost is saved, the elastic part of the spring is provided with the hollow groove and the arc surface, the elasticity is strong, the spring cannot excessively deform during compression, the quick reset is facilitated, and the service life of the spring is long.

Drawings

FIG. 1 is an exploded view of a plastic spring and sprayer according to the utility model;

FIG. 2 is a perspective view of a plastic spring and sprayer according to the present invention;

FIG. 3 is a perspective view of a plastic spring and spring of the sprayer of the present invention;

FIG. 4 is a cross-sectional view of a plastic spring and sprayer according to the utility model;

FIG. 5 is a perspective view of a plastic spring and a connecting tube of the sprayer according to the present invention;

fig. 6 is a perspective view of a plastic spring and spray head of the sprayer of the present invention.

Wherein: 1 is a spring, 101 is an elastic part, 102 is a supporting surface, 103 is an arc surface, 104 is a hollow groove, 105 is a through hole, 106 is an accommodating cavity, 2 is a spray head, 3 is a connecting pipe, 4 is an outer cover, 5 is a positioning sleeve, 6 is a piston, 7 is a water outlet, 8 is a floating ball, 9 is a stopping groove, and 10 is a stopping tooth.

Detailed Description

Referring to fig. 1 to 4, in order to solve the above technical problems, the present invention provides a plastic spring, where the spring 1 is used to be installed in an external sprayer body, the spring 1 is formed by connecting a plurality of hollow elastic parts 101, in this embodiment, the cross section of the elastic parts 101 is elliptical, the elastic parts 101 are integrally formed, the elastic parts 101 at the top end and the bottom end of the spring 1 are both provided with supporting surfaces 102, the supporting surfaces 102 are used to position the spring 1, two sides of the elastic part 101 are symmetrically provided with arc surfaces 103, the elastic part 101 is further provided with hollow grooves 104 penetrating from front to back, and the cooperation of the arc surfaces 103 and the hollow grooves 104 plays a role of lifting elastic force; the supporting surfaces 102 are all provided with through holes 105, the through holes 105 penetrate through the elastic parts 101, and an accommodating cavity 106 is formed between the through holes 105 and the elastic parts 101.

Referring to fig. 1 and 4, the utility model further provides a sprayer, which comprises a sprayer body and the spring 1, wherein the sprayer body comprises a spray head 2, a connecting pipe 3 and an outer cover 4, the spray head 2 is connected with the connecting pipe 3, liquid in a bottle body below is guided to the spray head 2 through the connecting pipe 3, the connecting pipe 3 is arranged in the outer cover 4, and the spring 1 is sleeved on the connecting pipe 3; a positioning sleeve 5 is positioned and installed in the outer cover 4, the spring 1 is arranged in the positioning sleeve 5, the supporting surface 102 is respectively abutted against the connecting pipe 3 and the positioning sleeve 5, and the positioning sleeve 5 is used for positioning the spring 1; in addition, a piston 6 is movably mounted in the outer cover 4, the piston 6 is located below the positioning sleeve 5, the lower end of the connecting pipe 3 penetrates through the positioning sleeve 5 and is connected with the piston 6, the connecting pipe 3 can be driven to slide in the outer cover 4 through the piston 6, a water outlet hole 7 is formed in the bottom of the outer cover 4, a floating ball 8 is movably mounted in the water outlet hole 7, the water outlet hole 7 is blocked by the floating ball 8 in a conventional state, backflow of liquid on the atomizing head 2 can be avoided, when the connecting pipe 3 absorbs the liquid, the floating ball 8 can be pushed up through pressure, the principle of the one-way valve is realized, referring to fig. 5 and 6, in the embodiment, a rotation stopping groove 9 is formed in the top end of the connecting pipe 3, rotation stopping teeth 10 corresponding to the rotation stopping groove 9 are formed in the bottom end of the atomizing head 2, and idling of the atomizing head 2 relative to the connecting pipe 3 can be avoided through matching of the rotation stopping groove 9 and the rotation stopping teeth 10.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A plastic spring is characterized in that the spring (1) is formed by connecting a plurality of hollow elastic parts (101), the elastic parts (101) are integrally formed, supporting surfaces (102) are arranged on the elastic parts (101) at the top end and the bottom end of the spring (1), arc-shaped surfaces (103) are symmetrically arranged on two sides of the elastic parts (101), and hollow grooves (104) which are communicated from front to back are also formed in the elastic parts (101); all be equipped with through-hole (105) on holding surface (102), through-hole (105) link up in elasticity portion (101).

2. The plastic spring as claimed in claim 1, wherein: an accommodating cavity (106) is formed between the through hole (105) and the elastic part (101).

3. The plastic spring as claimed in claim 1, wherein: the section of the elastic part (101) is elliptical.

4. A sprayer comprising a sprayer body and the plastic spring of claim 1, wherein: the atomizer body includes atomising head (2), connecting pipe (3) and dustcoat (4), atomising head (2) are connected connecting pipe (3), connecting pipe (3) are arranged in dustcoat (4), spring (1) suit is in on connecting pipe (3).

5. The nebulizer of claim 4, wherein: the outer cover (4) is internally provided with a positioning sleeve (5), the spring (1) is arranged in the positioning sleeve (5), and the supporting surface (102) is respectively abutted against the connecting pipe (3) and the positioning sleeve (5).

6. The nebulizer of claim 5, wherein: a piston (6) is movably mounted in the outer cover (4), the piston (6) is located below the positioning sleeve (5), and the lower end of the connecting pipe (3) penetrates through the positioning sleeve (5) and is connected with the piston (6).

7. The nebulizer of claim 4, wherein: the bottom of the outer cover (4) is provided with a water outlet hole (7), and a floating ball (8) is movably mounted in the water outlet hole (7).

8. The nebulizer of claim 4, wherein: the top end of the connecting pipe (3) is provided with a rotation stopping groove (9), and the bottom end of the spray head (2) is provided with rotation stopping teeth (10) corresponding to the rotation stopping groove (9).