CN-224221609-U - Elastomer and pressing pump
Abstract
The utility model relates to the field of all-plastic pressing pumps, in particular to an elastomer and a pressing pump. The elastic body and the pressing pump have the advantages that in the process of moving the main body up and down, the vertically extending elastic sheet is compressed or restored, the vertically extending elastic sheet replaces the traditional spring, and the elasticity of the vertically extending elastic sheet is better and more reliable.
Inventors
- LIN TIANDA
- YANG WEIQUAN
- LI GUOYE
Assignees
- 中山市联昌喷雾泵有限公司
Dates
- Publication Date
- 20260512
- Application Date
- 20250529
Claims (6)
- 1. An elastic body is provided, which is made of a plastic material, characterized by comprising the following steps: The novel elastic piece comprises a main body (6), wherein a plurality of elastic pieces (61) extending vertically are arranged on the main body (6), and gaps are formed between the adjacent elastic pieces (61).
- 2. An elastomer as claimed in claim 1 wherein: the main body (6) is vertically arranged and is tubular, the upper end and the lower end of the main body are open, the main body (6) is used for conveying fluid, and the elastic sheets (61) are annularly arranged in an array.
- 3. An elastomer as claimed in claim 1 wherein: the longitudinal section of the elastic sheet (61) is arc-shaped.
- 4. An elastomer as claimed in claim 1 wherein: The center of the elastic piece (61) is far away from the main body (6), and the upper end and the lower end of the elastic piece (61) lean against the main body (6).
- 5. An elastomer as claimed in claim 1 or claim 2, wherein: The upper end of the elastic sheet (61) and the main body (6) are integrally formed.
- 6. A compression pump comprising the elastomer of any one of claims 1-5, further comprising: The novel spray nozzle comprises a button (4), wherein a liquid outlet channel is arranged in the button (4), a fog point (2) is arranged at the outer end of the liquid outlet channel, a first spring seat (3) is arranged on the button (4), and a first spring (5) is arranged on the first spring seat (3); The top of the main body (6) is arranged at the bottom of the button (4), a lock cover (7) is arranged in the middle of the main body (6), the bottom of the first spring (5) is abutted to the lock cover (7), an auxiliary column (12) is arranged and communicated with the bottom of the elastic body, a piston (10) is sleeved at the lower part of the elastic body, and the elastic sheet (61) is abutted to the piston (10); The piston is characterized by further comprising a body (11), wherein the body (11) is sleeved outside the piston (10), and a flanging is arranged at the top of the body (11); The novel piston is characterized by further comprising a screw tooth (8), the flanging is abutted to the inner wall of the top of the screw tooth (8), a valve (13) is further arranged at the inner bottom of the body (11), the bottom of the body (11) is communicated with a suction pipe (14), a through hole is formed in the body (11), and the through hole is arranged at the outer side of the piston (10); The button (4) is covered with a dust cover (1).
Description
Elastomer and pressing pump Technical Field The utility model relates to the field of all-plastic pressing pumps, in particular to an elastomer and a pressing pump. Background Some existing full-plastic pressing pumps comprise a main spring and a secondary spring, for example, the pressing pump in fig. 1, the secondary spring is generally made of PP material, and the secondary spring is limited by space, unstable in elasticity and poor in fatigue performance. The prior art is therefore in need of improvement. Disclosure of utility model In order to solve the technical problems, the utility model aims to provide the pressing pump with the auxiliary spring, which has stable rebound. The utility model adopts the technical scheme that the pressing pump with the auxiliary spring comprises: An elastic body comprises a main body, wherein a plurality of vertically extending elastic sheets are arranged on the main body, and gaps are arranged between the adjacent elastic sheets. As a further improvement of the technical scheme, the main body is vertically arranged and is tubular with openings at the upper end and the lower end, the main body is used for conveying fluid, and the elastic sheets are annularly arranged in an array. As a further improvement of the technical scheme, the longitudinal section of the elastic sheet is arc-shaped. As a further improvement of the technical scheme, the center of the elastic sheet is far away from the main body, and the upper end and the lower end of the elastic sheet lean against the main body. As a further improvement of the above-mentioned technical solution, The upper end of the elastic sheet and the main body are integrally formed. A compression pump comprising said elastomer, further comprising: the button is internally provided with a liquid outlet channel, the outer end of the liquid outlet channel is provided with a fog point, a first spring seat is arranged on the button, and the first spring is arranged on the first spring seat; The top of the main body is arranged at the bottom of the button, the middle part of the main body is provided with a lock cover, the bottom of the first spring is abutted against the lock cover, the bottom of the elastic body is provided with and communicated with an auxiliary column, the lower part of the elastic body is also sleeved with a piston, and the elastic sheet is abutted against the piston; The piston is sleeved with the body, and the top of the body is provided with a flanging; The flange is abutted against the inner wall of the top of the screw tooth, a valve is further arranged at the inner bottom of the body, the bottom of the body is communicated with a suction pipe, a through hole is formed in the body, and the through hole is arranged at the outer side of the piston; The button upper cover is connected with a dust cover. The elastic piece has the beneficial effects that the elastic piece which extends vertically is compressed or restored in the process of moving the main body up and down, the elastic piece which extends vertically replaces the traditional spring, and the elastic force is better and more reliable. Drawings The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings. FIG. 1 is a cross-sectional view of a prior art press pump; FIG. 2 is a perspective view of an elastomer of the present utility model; FIG. 3 is a cross-sectional view of the press pump of the present utility model with the spring in its longest state; Fig. 4 is a cross-sectional view of the press pump of the present utility model, in which the spring is in a compressed state. In the figure, the dust cover is 1-, the fog point is 2-, the first elastic seat is 3-, the button is 4-, the spring is 5-, the main body is 6-, the elastic sheet is 61-, the lock cover is 7-, the screw thread is 8-, the gasket is 9-, the piston is 10-, the main body is 11-, the through hole is 111-, the auxiliary column is 12-, the valve is 13-, the straw is 14-, and the second spring is 15-. Detailed Description Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model. In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a part