Anti-skid pressing head structure of threaded pump

By introducing sealing sleeves and anti-slip pressing components into the threaded pump pressing head structure, the problem of the pressing head lacking anti-slip design and sealing structure is solved, achieving a smoother pressing process and higher liquid sealing, preventing liquid dripping and External pollution.

CN222306123UActive Publication Date: 2025-01-07NINGBO BOPING MOULD PARTS CO LTD
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Patent Information

Application Number
CN202420193782.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-01-07
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The threaded pump press head structure lacks an anti-slip design, which leads to slipping and deviation during the pressing process, affecting smoothness. At the same time, there is a lack of a sealing structure at the outlet position, resulting in the liquid being easily contaminated and dripped by external debris.

Method used

A threaded pump anti-slip press head structure including a sealing sleeve, an anti-slip press assembly and a limiting ring is designed to prevent finger slipping and external debris from being contaminated by the sealing assembly and an anti-slip press assembly, and prevent liquid dripping.

Benefits of technology

Effectively prevent fingers from sliding, ensuring smooth pressing, avoiding external debris contamination and dripping of liquid, and improving the sealing and user experience of the liquid outlet position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of threaded pump heads, in particular to an anti-skid pressing head structure of a threaded pump. The technical problems that according to a common threaded pump pressing head structure, due to the fact that a pressing position is lack of anti-skid design, slipping and deviation are prone to occurring in the pressing process, pressing smoothness is affected, meanwhile, due to the fact that a liquid outlet position is lack of a sealing structure, liquid at the liquid outlet position is prone to being polluted by external sundries, and meanwhile the liquid is prone to dripping under the action of gravity are solved. According to the technical scheme, the anti-skid pressing head structure of the threaded pump comprises a mounting cover. According to the utility model, the anti-slip pressing assembly is arranged, so that the phenomenon that fingers slip off to cause unsmooth pressing can be prevented in the process of pressing and pumping liquid, and meanwhile, the sealing assembly is arranged, so that a sealing effect can be achieved, the liquid at the opening position of the liquid outlet head is prevented from being polluted by external sundries, and the liquid can be prevented from dripping under the action of gravity.
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Description

Technical Field

[0001] The utility model relates to the technical field of threaded pump heads, in particular to an anti-slip pressing head structure of a threaded pump. Background Art

[0002] The push-bottle pump is a simple and common manual pump, usually used for liquid delivery. The working principle of the push-bottle pump is based on the up and down movement of the piston, and the liquid is extracted and pushed by changing the volume. It has a simple structure and is easy to use. It is often used for liquid delivery in the fields of cosmetics, medicines, etc.

[0003] The common threaded pump pressing head structure lacks an anti-slip design at the pressing position, which causes slippage and deviation during the pressing process, affecting the smoothness of the pressing. At the same time, the liquid outlet position lacks a sealing structure, which causes the liquid at the liquid outlet position to be easily contaminated by external debris. At the same time, the liquid is prone to dripping under the action of gravity.

[0004] Therefore, the problem that the pressing position of the pressing head structure of the threaded pump lacks an anti-slip design and the liquid outlet position lacks a sealing structure needs to be solved urgently to improve the usage scenario. Utility Model Content

[0005] In order to overcome the common threaded pump pressing head structure, the pressing position lacks an anti-slip design and the liquid outlet position lacks a sealing structure.

[0006] The technical solution of the utility model is: a non-slip pressing head structure of a threaded pump, comprising a mounting cover, a liquid storage cylinder connected to the lower end of the mounting cover, a sealing sleeve arranged at the middle position of the top of the mounting cover, a pressing tube slidably connected inside the sealing sleeve, a liquid outlet head installed on the top of the pressing tube, a sealing assembly connected to the left end of the liquid outlet head, an non-slip pressing assembly installed on the upper end of the liquid outlet head, and a limiting ring arranged on the outer side of the pressing tube near the bottom of the mounting cover.

[0007] Preferably, the anti-skid pressing component can prevent fingers from slipping during the process of pressing and pumping liquid, resulting in uneven pressing. At the same time, the sealing component can play a sealing role to prevent external debris from contaminating the liquid at the opening of the liquid outlet head, and also prevent the liquid from dripping under the action of gravity, so as to solve the problem of the common threaded pump pressing head structure lacking an anti-skid design, resulting in slippage and deviation during the pressing process, affecting the smoothness of the pressing, and the lack of a sealing structure, resulting in the liquid at the liquid outlet position being easily contaminated by external debris, and the liquid is prone to dripping under the action of gravity.

[0008] Preferably, a pressing sleeve is installed at the lower end of the pressing tube, and a piston is movably connected between the limiting ring and the pressing sleeve on the outside of the pressing tube, a spring is arranged between the bottom of the pressing sleeve and the lower end of the liquid storage cylinder, a liquid outlet valve is arranged inside the pressing sleeve at the lower end of the pressing tube, and a liquid inlet valve is installed at the lower end of the liquid storage cylinder. When the liquid outlet head is pressed downward to drive the pressing tube to move, the limiting ring drives the piston downward, the spring is compressed, the liquid outlet valve opens, and the liquid inlet valve closes, so that the liquid inside the liquid storage cylinder is sent out of the liquid outlet head through the pressing tube through the pressure, and then the downward pressure is stopped. At this time, the spring rebounds, driving the pressing sleeve and the piston to move upward. At this time, the liquid outlet valve is closed, and the liquid in the container is pumped upward into the liquid storage cylinder.

[0009] Preferably, a connecting sleeve is connected to the bottom of the liquid storage cylinder, and a liquid extraction tube is connected to the lower end of the connecting sleeve so as to extract the liquid at the bottom of the container.

[0010] Preferably, the inner wall of the mounting cover is provided with connecting threads, which match the mouth of the liquid storage container to facilitate installation.

[0011] Preferably, the sealing assembly includes a sealing cover and an anti-loss rope; a sealing cover is provided at the bottom of the left end of the liquid outlet head, and the right end of the sealing cover is connected to the bottom of the liquid outlet head through an anti-loss rope. The sealing cover can play a sealing role to prevent external debris from contaminating the liquid at the opening of the liquid outlet head, and can also prevent the liquid from dripping under the action of gravity. When the liquid needs to be pumped, the sealing cover can be removed, and the anti-loss rope plays an anti-loss function.

[0012] Preferably, the anti-skid pressing component includes a pressing block and anti-skid convex strips; a pressing block is connected to the top of the right end of the liquid outlet head, the top of the pressing block is concave, and a number of anti-skid convex strips are evenly arranged on the top of the pressing block, which can achieve an anti-skid effect.

[0013] Preferably, the anti-slip pressing assembly includes a connecting strip and an anti-slip ring; the front and rear ends of the pressing block are connected to the connecting strip through bearings, and the upper end of the connecting strip is installed with an anti-slip ring. Inserting the pressing finger into the anti-slip ring can further achieve an anti-slip effect and ensure the smoothness of the pressing.

[0014] Beneficial effects of the utility model:

[0015] 1. The anti-skid pressing component can prevent fingers from slipping during the process of pressing and pumping liquid, which causes the pressing to be not smooth. At the same time, the sealing component can play a sealing role to prevent external debris from contaminating the liquid at the opening of the liquid outlet head, and also prevent the liquid from dripping under the action of gravity, so as to solve the problem that the common threaded pump pressing head structure lacks an anti-skid design, which leads to slippage and deviation during the pressing process, affecting the smoothness of the pressing. At the same time, the lack of a sealing structure makes the liquid at the liquid outlet position easily contaminated by external debris, and the liquid is prone to dripping under the action of gravity;

[0016] 2. A pressing block is connected to the top of the right end of the liquid discharge head. The top of the pressing block is concave, and a number of anti-slip convex strips are evenly arranged on the top of the pressing block to achieve an anti-slip effect. The front and rear ends of the pressing block are connected with connecting strips through bearings, and an anti-slip ring is installed on the upper end of the connecting strip. Inserting the pressing finger into the anti-slip ring can further achieve an anti-slip effect and ensure the smoothness of pressing. The right end of the sealing cover is connected to the bottom of the liquid discharge head through an anti-loss rope. The sealing cover can play a sealing role to prevent external debris from contaminating the liquid at the opening of the liquid discharge head. At the same time, it can also prevent the liquid from dripping under the action of gravity. When the liquid needs to be pumped, the sealing cover can be removed, and the anti-loss rope plays an anti-loss function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural diagram of a threaded pump anti-slip pressing head structure of the utility model;

[0018] Figure 2 Shown is a schematic diagram of a threaded pump anti-skid pressing head structure installation cover of the utility model;

[0019] Figure 3 What is shown is a cross-sectional schematic diagram of the anti-slip pressing head structure of a threaded pump of the utility model;

[0020] Figure 4 Shown is a schematic diagram of a threaded pump anti-skid pressing head structure sealing component and an anti-skid pressing component installation structure of the utility model.

[0021] In the figure: 1. Installation cover; 2. Liquid storage cylinder; 3. Sealing sleeve; 4. Pressing tube; 5. Liquid outlet head; 6. Sealing assembly; 7. Anti-skid pressing assembly; 8. Limiting ring; 9. Pressing sleeve; 10. Piston; 11. Spring; 12. Liquid outlet valve; 13. Liquid inlet valve; 14. Connecting sleeve; 15. Liquid extraction tube; 16. Connecting thread; 601. Sealing cover; 602. Anti-lost rope; 701. Pressing block; 702. Anti-skid convex strip; 703. Connecting strip; 704. Anti-skid ring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 A non-slip pressing head structure of a threaded pump includes a mounting cover 1, a liquid storage cylinder 2 is connected to the lower end of the mounting cover 1, a sealing sleeve 3 is arranged at the middle position of the top of the mounting cover 1, a pressing tube 4 is slidably connected inside the sealing sleeve 3, a liquid outlet head 5 is installed on the top of the pressing tube 4, a sealing component 6 is connected to the left end of the liquid outlet head 5, and an anti-slip pressing component 7 is installed on the upper end of the liquid outlet head 5.

[0024] See also Figure 2-3In this embodiment, a limiting ring 8 is arranged on the outside of the pressing tube 4 near the bottom of the mounting cover 1, a pressing sleeve 9 is installed at the lower end of the pressing tube 4, a piston 10 is movably connected between the limiting ring 8 and the pressing sleeve 9 on the outside of the pressing tube 4, a spring 11 is arranged between the bottom of the pressing sleeve 9 and the lower end of the liquid storage cylinder 2, a liquid outlet valve 12 is arranged inside the pressing sleeve 9 at the lower end of the pressing tube 4, and a liquid inlet valve 13 is installed at the lower end of the liquid storage cylinder 2. When the liquid outlet head 5 is pressed downward to drive the pressing tube 4 to move, the limiting ring 8 drives the piston 10 to be pressed downward, the spring 11 is compressed, and the liquid outlet valve 12 is opened. When the liquid inlet valve 13 is closed, the liquid inside the liquid storage cylinder 2 is sent out of the liquid outlet head 5 through the pressing tube 4 through the pressure action, and then the downward pressure is stopped. At this time, the spring 11 rebounds, driving the pressing sleeve 9 and the piston 10 to move upward. At this time, the liquid outlet valve 12 is closed and the liquid inlet valve 13 is opened to pump the liquid in the container upward into the liquid storage cylinder 2. A connecting sleeve 14 is connected to the bottom of the liquid storage cylinder 2, and a liquid extraction pipe 15 is connected to the lower end of the connecting sleeve 14, which can extract the liquid at the bottom of the container. A connecting thread 16 is provided on the inner wall of the installation cover 1, and the connecting thread 16 matches the mouth of the liquid storage container for easy installation.

[0025] See also Figure 4 In this embodiment, the sealing component 6 includes a sealing cover 601 and an anti-lost rope 602; the bottom of the left end of the liquid outlet head 5 is sleeved with a sealing cover 601, and the right end of the sealing cover 601 is connected to the bottom of the liquid outlet head 5 through an anti-lost rope 602. The sealing cover 601 can play a sealing role to prevent external debris from contaminating the liquid at the opening position of the liquid outlet head 5, and also prevent the liquid from dripping under the action of gravity. When it is necessary to pump the liquid, the sealing cover 601 can be removed, and the anti-lost rope 602 plays an anti-lost function. The anti-slip pressing component 7 includes a pressing block 7 01. Anti-skid convex strip 702; a pressing block 701 is connected to the top of the right end of the liquid outlet head 5. The top of the pressing block 701 is concave. A number of anti-skid convex strips 702 are evenly arranged on the top of the pressing block 701 to achieve an anti-skid effect. The anti-skid pressing assembly 7 includes a connecting strip 703 and an anti-skid ring 704; the front and rear ends of the pressing block 701 are connected to the connecting strip 703 through bearings, and an anti-skid ring 704 is installed on the upper end of the connecting strip 703. Inserting the pressing finger into the anti-skid ring 704 can further achieve an anti-skid effect and ensure the smoothness of pressing.

[0026] When working, the sealing cover 601 can play a sealing role to prevent external debris from contaminating the liquid at the opening of the liquid outlet head 5, and at the same time prevent the liquid from dripping under the action of gravity. When the liquid needs to be pumped, the sealing cover 601 can be removed. The anti-lost rope 602 plays an anti-lost function. The top of the pressing block 701 is concave, and a number of anti-slip convex strips 702 are evenly arranged on the top of the pressing block 701, which can play an anti-slip effect. Inserting the pressing finger into the anti-slip ring 704 can further play an anti-slip effect to ensure that the pressing In order to ensure the smoothness of the pressure, when the liquid discharge head 5 is pressed down to drive the pressing tube 4 to move, the limit ring 8 drives the piston 10 to be pressed down, the spring 11 is compressed, the liquid discharge valve 12 is opened, and the liquid inlet valve 13 is closed, and the liquid inside the liquid storage cylinder 2 is sent out of the liquid discharge head 5 through the pressing tube 4 through the pressure action, and then the pressure is stopped. At this time, the spring 11 rebounds, driving the pressing sleeve 9 and the piston 10 to move upward. At this time, the liquid discharge valve 12 is closed, and the liquid in the container is pumped upward into the liquid storage cylinder 2, and the cycle is repeated to realize the pressing and pumping function.

[0027] Through the above steps, the anti-skid pressing component 7 is set, which can prevent fingers from slipping during the process of pressing and pumping the liquid, resulting in unsmooth pressing. At the same time, the sealing component 6 is set to play a sealing role to prevent external debris from contaminating the liquid at the opening of the liquid outlet head. At the same time, it can also prevent the liquid from dripping under the action of gravity, so as to solve the problem of the common threaded pump pressing head structure lacking an anti-skid design, resulting in slippage and deviation during the pressing process, affecting the smoothness of the pressing. At the same time, the lack of a sealing structure causes the liquid at the liquid outlet position to be easily contaminated by external debris, and the liquid is prone to dripping under the action of gravity.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A threaded pump anti-slip pressing head structure, comprising a mounting cover (1), characterized in that: The lower end of the installation cover (1) is connected to a liquid storage cylinder (2), a sealing sleeve (3) is arranged at the middle position of the top of the installation cover (1), a pressing tube (4) is slidably connected inside the sealing sleeve (3), a liquid outlet head (5) is arranged on the top of the pressing tube (4), a sealing component (6) is connected to the left end of the liquid outlet head (5), an anti-slip pressing component (7) is arranged on the upper end of the liquid outlet head (5), and a limiting ring (8) is arranged on the outer side of the pressing tube (4) near the bottom of the installation cover (1).

2. The anti-slip pressing head structure of a threaded pump according to claim 1, characterized in that: A pressing sleeve (9) is installed at the lower end of the pressing tube (4); a piston (10) is movably connected between the limiting ring (8) and the pressing sleeve (9) on the outer side of the pressing tube (4); a spring (11) is arranged between the bottom of the pressing sleeve (9) and the lower end of the liquid storage cylinder (2); a liquid outlet valve (12) is arranged inside the pressing sleeve (9) at the lower end of the pressing tube (4); and a liquid inlet valve (13) is installed at the lower end of the liquid storage cylinder (2).

3. The anti-slip pressing head structure of a threaded pump according to claim 1, characterized in that: The bottom of the liquid storage cylinder (2) is connected to a connecting sleeve (14), and the lower end of the connecting sleeve (14) is connected to a liquid extraction tube (15).

4. The anti-slip pressing head structure of a threaded pump according to claim 1, characterized in that: The inner wall of the installation cover (1) is provided with a connecting thread (16), and the connecting thread (16) matches with the mouth of the liquid storage container.

5. The anti-slip pressing head structure of a threaded pump according to claim 1, characterized in that: The sealing assembly (6) comprises a sealing cover (601) and an anti-lost rope (602); the sealing cover (601) is sleeved on the bottom of the left end of the liquid outlet head (5), and the right end of the sealing cover (601) is connected to the bottom of the liquid outlet head (5) via the anti-lost rope (602).

6. The anti-slip pressing head structure of a threaded pump according to claim 1, characterized in that: The anti-skid pressing assembly (7) comprises a pressing block (701) and anti-skid convex strips (702); the top of the right end of the liquid outlet head (5) is connected to the pressing block (701), the top of the pressing block (701) is concave, and a plurality of anti-skid convex strips (702) are evenly arranged on the top of the pressing block (701).

7. The anti-slip pressing head structure of a threaded pump according to claim 6, characterized in that: The anti-skid pressing assembly (7) comprises a connecting strip (703) and an anti-skid ring (704); the front and rear ends of the pressing block (701) are connected to the connecting strip (703) via bearings, and the upper end of the connecting strip (703) is installed with an anti-skid ring (704).