Plastic reset spring for sprayer
By designing a plastic return spring for sprayers including elastic components and rebound components, the problem of unstable plastic springs and clamping structure of the existing all-plastic gun is solved, and the sprayer has a better feel, smoother spraying and longer service life.
Patent Information
- Application Number
- CN202420556235.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The plastic spring and clamping structure of the existing all-plastic guns are unstable, which makes it easy to shake and break off the clamping when pressing the wrench continuously, and cannot continue to be used.
A plastic return spring for sprayers is designed, including elastic components and rebound components. The elastic components are composed of mounting plates, elastic plates and reinforcement ribs. The rebound components are composed of rebound plates, connecting columns and clamping angles. Through the reasonable layout and design of these components, stable elastic and rebound forces are provided.
It achieves smooth and stable deformation of plastic springs, improves the feel and explosive power of the sprayer, makes the spray smoother and the spray effect better, and extends the service life of the plastic springs.
Smart Images

Figure CN222678427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sprayers, in particular to a plastic return spring for a sprayer. Background Art
[0002] A sprayer is a product that uses a piston to move in a pump body, causing the gas inside the pump body to flow and the pressure to decrease, while the pressure outside the pump body remains unchanged. A pressure difference is created between the inside and outside of the pump body, and the liquid is directed out of the pump body through the pressure difference. When the liquid hits a high-speed airflow, it is instantly atomized.
[0003] When the existing all-plastic gun is in use, a plastic spring is used inside to reset the wrench for repeated use. However, the plastic spring and its clamping structure inside the existing all-plastic gun are unstable in design. When the wrench is continuously pressed by the all-plastic gun, the plastic spring is prone to shake when recovering its deformation, and the clamping structure is unstable and easily disengaged, resulting in the inability to continue to use.
[0004] Therefore, it is necessary to invent a kind of sprayer plastic return spring to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a plastic return spring for a sprayer to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A plastic return spring for a sprayer, comprising an elastic component and a rebound component, wherein the rebound component is arranged inside the elastic component;
[0007] The elastic component comprises a mounting plate, and elastic plates are integrally formed on both sides of the top of the mounting plate;
[0008] The rebound assembly comprises a rebound plate, and the bottom end of the rebound plate is located on the top of the mounting plate.
[0009] Preferably, the whole formed by the mounting plate and the elastic plate is arranged in an arch shape from the side direction, and the two elastic plates are arranged in a symmetrical arc shape from the front direction.
[0010] Preferably, the mounting plate is arranged in a "T" shape from the front direction, and an arc groove flush with the inner sides of the two elastic plates is opened in the middle of the top end of the mounting plate.
[0011] Preferably, a connecting corner is integrally formed at the rear end of the top of one side where the two elastic plates are close to each other, and a recessed reinforcing rib is integrally formed at the middle of the front side of the elastic plates.
[0012] Preferably, the rebound plate is arranged vertically as a whole from the side direction, and is arranged in a "U" shape as a whole from the front direction.
[0013] Preferably, first connecting columns are fixedly provided at the bottom ends of both sides of the rebound plate, and one end of the first connecting column is fixedly connected to the inner bottom end of one of the elastic plates, and a second connecting column is fixedly provided at the inner top end of the rebound plate.
[0014] Preferably, grooves are integrally formed in the middle of the inner walls on both sides of the rebound plate, and clamping angles are integrally formed at the top of the inner walls on both sides of the rebound plate. The clamping angles are arranged in a triangular shape, and the bottom ends of the clamping angles are arranged horizontally.
[0015] Technical effects and advantages of the utility model:
[0016] The utility model provides elastic force at the same time through the arrangement of the elastic component and the rebound component, and the bifurcated design of the two elastic plates of the elastic component, and the mounting plate and the elastic plate are formed into an arched arrangement as a whole, and the rebound plate is arranged vertically, and after deformation, more rebound force can be provided, so that the deformation of the plastic spring is smooth and stable, and the sprayer has a good feel when in use, and rebounds quickly, so that the explosive power of the sprayer is improved, the spray is smoother, and the spray effect is better. At the same time, reinforcing ribs are arranged on the front side of the elastic plate, which can improve the strength of the elastic plate and further improve the service life of the plastic spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the overall front structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the overall side structure of the utility model.
[0020] In the figure: 1. elastic component; 2. rebound component; 101. mounting plate; 102. elastic plate; 103. reinforcing rib; 104. arc groove; 105. connecting corner; 201. rebound plate; 202. first connecting column; 203. second connecting column; 204. clamping angle; 205. groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides Figure 1-3The plastic return spring for a sprayer shown comprises an elastic component 1 and a rebound component 2 , and the rebound component 2 is arranged inside the elastic component 1 .
[0023] Further, the elastic component 1 includes a mounting plate 101, and elastic plates 102 are integrally formed on both sides of the top of the mounting plate 101. The mounting plate 101 and the elastic plates 102 are formed as a whole in an arched shape from the side direction, and the two elastic plates 102 are symmetrically arranged in an arc shape from the front direction. The mounting plate 101 is arranged in a "T" shape from the front direction. An arc groove 104 that is flush with the inner sides of the two elastic plates 102 is opened in the middle of the top of the mounting plate 101. The inner wall of the arc groove 104 smoothly transitions to the inner side of the elastic plate 102. A connecting corner 105 is integrally formed at the rear end of the top of one side where the two elastic plates 102 are close to each other. A recessed reinforcing rib 103 is integrally formed in the middle of the front of the elastic plate 102. The shape of the reinforcing rib 103 is the same as that of the elastic plate 102.
[0024] The rebound component 2 includes a rebound plate 201, and the bottom end of the rebound plate 201 is located at the top of the mounting plate 101. The rebound plate 201 is vertically arranged as a whole from the side direction, and the rebound plate 201 is "U"-shaped as a whole from the front direction. Through the arrangement of the elastic component 1 and the rebound component 2, the forked design of the two elastic plates 102 of the elastic component 1 can provide elastic force at the same time, and the mounting plate 101 and the elastic plate 102 form an arch arrangement as a whole. At the same time, the rebound plate 201 is arranged vertically, and after deformation, it can provide more rebound force, so that the deformation of the plastic spring is smooth and stable, so that the sprayer feels good when in use, and rebounds quickly, so that the explosive power of the sprayer is improved, the spray is smoother, and the spray effect is better. At the same time, the front of the elastic plate 102 is provided with a reinforcing rib 103, which can improve the strength of the elastic plate 102 and further improve the service life of the plastic spring.
[0025] Secondly, a groove 205 is integrally formed in the middle of the inner walls on both sides of the rebound plate 201, and a clamping angle 204 is integrally formed on the top of the inner walls on both sides of the rebound plate 201. The clamping angle 204 is triangular in shape, and the bottom end of the clamping angle 204 is horizontally arranged. A first connecting column 202 is fixedly arranged at the bottom end of both sides of the rebound plate 201, and one end of the first connecting column 202 is fixedly connected to the inner bottom end of one of the elastic plates 102. The setting of the first connecting column 202 can fix the bottom end of the rebound plate 201 so that the two ends of the rebound plate 201 can be deformed during use. A second connecting column 203 is fixedly arranged at the inner top of the rebound plate 201. The setting of the second connecting column 203 can ensure that the two ends of the rebound plate 201 are deformed by the same amount at the same time, thereby ensuring that the rebound and deformation are more stable and smooth.
[0026] Working principle of this utility model:
[0027] During installation, the plastic spring is installed into the gun body of the sprayer through the mounting plate 101, and the elastic plate 102 is against the pressing wrench. When in use, pressing the wrench will cause the two elastic plates 102 to deform at the same time, and the rebound plate 201 will also deform along with the elastic plate 102. The forked design of the two elastic plates 102 of the elastic component 1 can provide elastic force at the same time, and the mounting plate 101 and the elastic plate 102 form an arched setting as a whole, and the rebound plate 201 is vertically set. After deformation, it can provide rebound force, so that the deformation of the plastic spring is smooth and stable, so that the sprayer has a good feel when in use, and rebounds quickly, so that the explosive power of the sprayer is improved, the spray is smoother, and the spray effect is better. At the same time, a reinforcing rib 103 is set on the front of the elastic plate 102, which can improve the strength of the elastic plate 102 and further improve the service life of the plastic spring.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A plastic return spring for a sprayer, characterized in that: It comprises an elastic component (1) and a rebound component (2), wherein the rebound component (2) is arranged inside the elastic component (1); The elastic component (1) comprises a mounting plate (101), and elastic plates (102) are integrally formed on both sides of the top end of the mounting plate (101); The rebound assembly (2) comprises a rebound plate (201), and the bottom end of the rebound plate (201) is located on the top of the mounting plate (101).
2. A plastic return spring for a sprayer according to claim 1, characterized in that: The whole formed by the mounting plate (101) and the elastic plate (102) is arranged in an arch shape from the side direction, and the two elastic plates (102) are arranged in a symmetrical arc shape from the front direction.
3. A plastic return spring for a sprayer according to claim 2, characterized in that: The mounting plate (101) is arranged in a "T" shape from the front direction, and an arc-shaped groove (104) flush with the inner sides of the two elastic plates (102) is provided in the middle of the top end of the mounting plate (101).
4. A plastic return spring for a sprayer according to claim 3, characterized in that: A connecting corner (105) is integrally formed at the rear end of the top of one side where the two elastic plates (102) are close to each other, and a concave reinforcing rib (103) is integrally formed at the middle of the front side of the elastic plates (102).
5. A plastic return spring for a sprayer according to claim 4, characterized in that: The rebound plate (201) is arranged vertically as a whole from the side direction, and the rebound plate (201) is arranged in a "U" shape as a whole from the front direction.
6. A plastic return spring for a sprayer according to claim 5, characterized in that: A first connecting column (202) is fixedly provided at the bottom ends of both sides of the rebound plate (201), and one end of the first connecting column (202) is fixedly connected to the inner bottom end of one of the elastic plates (102), and a second connecting column (203) is fixedly provided at the inner top end of the rebound plate (201).
7. A plastic return spring for a sprayer according to claim 6, characterized in that: A groove (205) is integrally formed in the middle of the inner walls on both sides of the rebound plate (201), and a clamping angle (204) is integrally formed at the top of the inner walls on both sides of the rebound plate (201). The clamping angle (204) is arranged in a triangular shape, and the bottom end of the clamping angle (204) is arranged horizontally.