Air suction valve and container pump

Through the combination of the suction valve body and the container pump with a multi-stage structure design, the existing suction valve has solved the problem of poor gas flowability and durability in the gas flow, and achieved the stability and durability of gas flow, and adapted to the gas flow needs in different scenarios.

CN223203775UActive Publication Date: 2025-08-08ANHUI JND PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422680942.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-08
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing suction valves perform poorly in gas flowability and durability, and are prone to instability problems.

Method used

The suction valve body designed with a multi-stage structure includes the bottom section, the middle section and the top section. The top section has a gap, and the through groove is connected to the gap. Combined with the plug head and the pump body of the container pump, the stable circulation and durability of the gas are achieved.

Benefits of technology

It improves the stability and durability of gas circulation, ensures smooth gas circulation, adapts to gas flow needs in different scenarios, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223203775U_ABST
Patent Text Reader

Abstract

The utility model discloses an air suction valve and a container pump, and relates to the technical field of gas transmission, the air suction valve comprises an air suction valve body with the elastic characteristic, the air suction valve body is provided with a bottom section, a middle section, a connecting section and a top section, and the top section, the middle section, the connecting section and the bottom section are coaxially and sequentially integrally formed from top to bottom; a gap for gas circulation is formed in the top section, a through groove is formed in the air suction valve body, and the through groove is communicated with the gap; the air suction valve further comprises a chock plug and a pump body, the chock plug is installed on the pump body, the pump body is of an elastic structure, a through hole is formed in the bottom of the pump body, the air suction valve body is detachably installed in the through hole, and the side wall of the through hole abuts against the bottom section and the middle section. The gas suction valve has the effects that gas circulation and good durability are guaranteed in the application process, the stability of the gas suction valve body is guaranteed through the multi-section structure, and gas circulation smoothness is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of gas delivery, and in particular to an air suction valve and a container pump. Background Art

[0002] To ensure effective gas flow control, existing intake valves typically consist of multiple components, such as springs, valve seats, and valve cores, which operate in concert to achieve opening and closing. For example, some intake valves feature multi-stage opening, controlled by adjusting spring pressure; others employ a fixed structure, relying on an external actuator to open and close the valve. Furthermore, some intake valves utilize valve plates made of special materials or incorporate buffer chambers to reduce vibration and noise.

[0003] However, although the various types of traditional suction valves mentioned above can meet the use requirements to a certain extent, they still have certain limitations in actual applications, especially in terms of gas flowability and durability, and are prone to instability problems. Utility Model Content

[0004] In order to improve the poor gas flowability and durability and the problem of instability, the present application provides an air intake valve and a container pump.

[0005] The present application provides an air intake valve adopting the following technical solution:

[0006] An intake valve includes an intake valve body with elastic properties, the intake valve body having a bottom section, a middle section, a connecting section and a top section, the top section, the middle section, the connecting section and the bottom section being coaxially integrally formed from top to bottom, the top section being provided with a gap for gas circulation, the intake valve body being provided with a through groove, and the through groove and the gap being connected.

[0007] By adopting the above technical solution, the intake valve body is designed with a multi-section structure, the top section is used for guiding, the middle section is used for diverting, the connecting section is used to improve the connection strength between the bottom section and the middle section, the bottom section is used to improve the stability of the foundation, and the gap opened on the top section facilitates the circulation of airflow. When external force is applied, the gas flows from the through groove of the intake valve body to the gap. Its multi-section design can ensure gas stability and durability.

[0008] Optionally, the bottom section is a disc-like structure.

[0009] By adopting the above technical solution, the bottom section is a disc-shaped structure, which helps to improve the stability of the installation of the suction valve body after it is installed and contacted with the installation component.

[0010] Optionally, the connecting section is a ring-like structure, and the outer diameter of the ring-like structure is smaller than the outer diameter of the disc-like structure.

[0011] By adopting the above technical solution, the ring-like structure is used to enhance the connection strength between the bottom section and the middle section, thereby improving the smoothness of gas circulation and the durability of the overall structure.

[0012] Optionally, the middle section is a truncated cone structure.

[0013] By adopting the above technical solution, the frustum-cone structure improves the airflow guiding performance of the intake valve body during operation, which helps to improve the structural stability and service life of the intake valve body.

[0014] Optionally, the top section is a columnar structure.

[0015] By adopting the above technical solution, the guided flow of gas is facilitated.

[0016] Optionally, the caliber of the gap is 1-3 mm.

[0017] By adopting the above technical solution, the transmission amount of the circulating gas can be adjusted by adjusting the diameter of the gap.

[0018] Optionally, the shape of the gap is any one of rectangular, arc-shaped, waist-shaped and saddle-shaped.

[0019] By adopting the above technical solution, the gas flow in different scenarios can be adapted according to the gaps of different shapes, which helps to improve the adaptability of gas flow.

[0020] Optionally, both side end surfaces of the column structure are formed with beveled surfaces, and the beveled surfaces and the gap form an acute angle.

[0021] By adopting the above technical solution, the inclined end surface effectively improves the flow performance during gas circulation, reduces flow resistance, and improves the working efficiency of the intake valve body for gas guidance.

[0022] The present application also provides a container pump, which is installed corresponding to the above-mentioned air intake valve, including a plug and a pump body, the plug is installed on the pump body, the pump body is an elastic structure, a through hole is opened at the bottom of the pump body, the air intake valve body can be detachably installed in the through hole, and the side wall and bottom section of the through hole are abutted.

[0023] By adopting the above technical solution, the container pump is used to store space for paste or soft medium. During use, the plug is removed and can be squeezed manually to allow the gas to pass through the gap along the through groove of the intake valve body and enter the container pump. After the interior of the container pump is squeezed, the intake valve body inhales air, and the gas passing through the gap is squeezed toward the soft or paste medium in the container pump, and the paste or soft medium is discharged along the direction of the plug. During the use stage, the intake valve body is tightly installed in the through hole to ensure smooth gas flow.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. The suction valve body itself consists of a multi-section structure. The bottom section maintains the stability of the base, the middle section ensures the flow and guidance of the gas, and the connecting section is used to connect the middle section and the bottom section to improve the connection strength, maintain stability, and facilitate gas diversion. The top section reduces the resistance to gas flow and facilitates the flow. In conjunction with the container pump, the suction valve body can complete the one-way suction function, ensuring the flow of gas and high durability.

[0026] 2. The top section of the suction valve body is provided with a slit, and when it is installed at the bottom end of the container pump, the paste or soft medium in the container pump remains unchanged when the container pump is not subjected to external force. When external force is applied, gas enters the container pump along the slit, which will further squeeze the paste or soft medium in the container pump along the plug, which helps to squeeze the paste medium and reflects better gas fluidity and long-term availability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0028] Figure 1 This is a schematic diagram showing the structure of the suction valve body installed in the container pump.

[0029] Figure 2 This is a schematic diagram showing the structure of the air suction valve body removed from the container pump.

[0030] Figure 3 This is a schematic diagram showing the structure of the single-sided slit air intake valve body of this application.

[0031] Figure 4 This application shows a front cross-sectional view.

[0032] Figure 5This application shows a side sectional view.

[0033] Figure 6 This is a schematic diagram of the structure of the air intake valve body with a cross gap shown in this application.

[0034] Figure 7 This is a schematic structural diagram of the air intake valve body showing a polygonal gap in this application.

[0035] Figure numerals: 1. Intake valve body; 2. Bottom section; 3. Middle section; 4. Connecting section; 5. Top section; 6. Gap; 7. Through groove; 8. Beveled surface; 9. Plug; 10. Pump body; 11. Through hole. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1 To the attached Figure 7 This application is described in further detail.

[0037] The embodiments of the present application disclose an air suction valve and a container pump.

[0038] Reference Figure 3 As shown, it includes an air intake valve body 1 with elastic properties. The air intake valve body 1 is made of silicone. The air intake valve body 1 has a bottom section 2, a middle section 3, a connecting section 4 and a top section 5. The top section 5, the middle section 3, the connecting section 4 and the bottom section 2 are coaxially formed in sequence from top to bottom, and the top section 5 is provided with a gap 6 for gas circulation.

[0039] See also Figure 3 As shown, the top section 5 of the air inlet valve body 1 is provided with a unilateral slit 6 to achieve unilateral gas flow, see Figure 6 As shown, the top section 5 of the air inlet valve body 1 is provided with a cross-shaped slit 6, thereby improving the efficiency of gas flow; Figure 7 As shown, the top section 5 of the intake valve body 1 is opened into multiple interwoven slits 6, allowing more gas to flow and adapting to the gas flow with a larger coverage area, thereby improving the flow rate and efficiency of other flows; the top section 5 of the intake valve body 1 is not limited to being provided with single-sided or cross or multiple interwoven slits 6, and its shape and specifications can be opened with more flow openings according to actual needs to adapt to the flow of gas with more flow paths.

[0040] The intake valve body 1 is provided with a through-groove 7, which has the same shape as the middle section 3. After installation, the inner walls of the middle section 3 and the through-groove 7 abut against each other, ensuring stable installation of the intake valve body 1. The through-groove 7 is connected to the gap 6. The intake valve body 1 has a multi-stage structural design. The top section 5 is used for guidance, the middle section is used for diversion, and the connecting section 4 is used to increase the connection strength between the bottom section 2 and the middle section 3. The bottom section 2 is used to increase the stability of the foundation. The gap 6 provided in the top section 5 facilitates the circulation of airflow. When an external force is applied, the gas flows from the through-groove 7 of the intake valve body 1 to the gap 6. Its multi-stage design ensures gas stability and durability.

[0041] See also Figure 3 、 Figure 4 and Figure 5 As shown, the bottom section 2 is a disc-like structure with a disc-like shape. The thickness of the structure is adjusted according to the usage scenario, usually 5mm~10mm, to ensure sufficient rigidity and strength. After the air intake valve body 1 is installed and contacted with the mounting component, it helps to improve the stability of its installation; the connecting section 4 is a ring-like structure. The outer diameter of the ring-like structure is smaller than the outer diameter of the disc-like structure. The outer diameter of the ring-like structure can be 50mm, and the outer diameter of the disc-like structure can be 60mm, making the overall structure of the air intake valve more compact; the ring-like structure is used to enhance the connection strength between the bottom section 2 and the middle section 3, improve the smoothness of gas circulation and the durability of the overall structure; the middle section 3 is a truncated cone structure. The truncated cone structure improves the gas flow guidance performance of the air intake valve body 1 during operation, which helps to improve the structural stability and service life of the air intake valve body 1; the top section 5 is a columnar structure, which facilitates the guided flow of gas; the connecting section between the middle section and the bottom section is clamped to the inner wall of the through groove to improve stability during use.

[0042] See also Figure 3 As shown, the slit 6 has a diameter of 1 to 3 mm. The slit 6's diameter is varied to adjust the amount of gas flowing through it. A larger diameter ensures gas flow, while a smaller diameter reduces gas flow, creating a sealing barrier. The slit 6 can be shaped like a rectangle, an arc, a waist, or a saddle. The different shapes of the slit 6 allow for gas flow when not in use, helping to improve gas flow adaptability.

[0043] See also Figure 3As shown, the columnar structure has beveled surfaces 8 formed on both sides of the end surface, forming an acute angle with the gap 6. The inclined end surfaces effectively improve the flow performance during gas circulation. The angle formed can be 20° to 35°, effectively reducing the resistance of gas on the inner wall of the columnar structure, reducing flow resistance, and improving the efficiency of the air intake valve body 1 in guiding gas. When the beveled surfaces 8 on both sides of the main structure of the top section 5 and the gap 6 form a 30-degree angle, the sealing effect of the air intake valve body 1 is improved without external forces.

[0044] See also Figure 1 and Figure 2 As shown, the container pump consists of a plug 9 and a pump body 10. The plug 9 is installed on the pump body 10. The pump body 10 and the plug 9 can be tightly matched by screw threads, snap fasteners, or plug-in connections to meet a variety of different needs. The pump body 10 is an elastic structure and can be made of silicone or plastic. A through hole 11 is opened at the bottom of the pump body 10. The air intake valve body 1 is detachably installed in the through hole 11, and the side wall of the through hole 11 abuts against the bottom section 2. The container pump is used to store a paste or soft medium. During use, the plug 9 is removed and manually squeezed, so that gas passes through the through groove 7 of the air intake valve body 1 through the gap 6 and enters the container pump. After the container pump is squeezed, the air intake valve body 1 inhales air, and the gas passing through the gap 6 is squeezed toward the soft or paste medium in the container pump, and the paste or soft medium is discharged along the plug 9. During use, the air intake valve body 1 is tightly mounted in the through hole 11, ensuring smooth flow of gas.

[0045] The implementation principle of an intake valve and a container pump in an embodiment of the present application is as follows: during use, the plug 9 of the container pump is removed, and the gas enters the container pump through the through groove 7 and the gap 6 of the intake valve body 1, thereby realizing the one-way intake effect of the intake valve body 1, which is helpful for squeezing the paste medium in the container pump and better ensuring the gas fluidity and long-term availability; the intake valve body 1 is composed of a multi-section structure, the top section 5 is used for guidance, the middle section is used for diversion, the connecting section 4 is used to improve the connection stability, and the bottom section 2 is used to improve fixation. The intake valve body 1 is installed in the through hole 11 to ensure the stability of use and installation, durability and smooth flow of gas; the intake valve body 1 can be easily disassembled in the container pump for easy maintenance and replacement.

[0046] Unless otherwise defined, the technical or scientific terms used in this application shall have the usual meanings understood by persons of ordinary skill in the field to which this application belongs. The words "first", "second", "third" and similar terms used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "one" or "a" do not indicate a quantity limitation, but rather indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprises" cover the elements or objects listed after "include" or "comprises" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An air intake valve, characterized in that: The invention comprises an air intake valve body (1) having elastic properties, wherein the air intake valve body (1) comprises a bottom section (2), a middle section (3), a connecting section (4) and a top section (5), wherein the top section (5), the middle section (3), the connecting section (4) and the bottom section (2) are coaxially formed in an integrated manner from top to bottom, wherein the top section (5) is provided with a gap (6) for gas circulation, and the air intake valve body (1) is provided with a through groove (7), wherein the through groove (7) and the gap (6) are connected.

2. The air intake valve according to claim 1, characterized in that: The bottom section (2) is a disc-like structure.

3. The air intake valve according to claim 2, characterized in that: The connecting section (4) is a ring-like structure, and the outer diameter of the ring-like structure is smaller than the outer diameter of the disc-like structure.

4. The air intake valve according to claim 1, characterized in that: The middle section (3) is a truncated cone structure.

5. The air intake valve according to claim 1, characterized in that: The top section (5) is a columnar structure.

6. The air intake valve according to claim 1, characterized in that: The caliber of the gap (6) is 1-3 mm.

7. The air intake valve according to claim 1, characterized in that: The shape of the slit (6) is any one of a rectangle, an arc, a waist and a saddle.

8. The air intake valve according to claim 5, characterized in that: Beveled surfaces (8) are formed on both side end surfaces of the column structure, and the beveled surfaces (8) and the gap (6) form an acute angle.

9. A container pump, mounted corresponding to the air intake valve according to any one of claims 1 to 8, characterized in that: The invention comprises a plug (9) and a pump body (10), wherein the plug (9) is mounted on the pump body (10), the pump body (10) is an elastic structure, a through hole (11) is provided at the bottom of the pump body (10), the air intake valve body (1) is detachably mounted in the through hole (11), and the side wall of the through hole (11) abuts against the bottom section (2).