Pipeline structure capable of achieving integration of inflation and suction

By designing an integrated filling and suction pipeline structure and electric valve control, the problem of separating the filling and suction functions in traditional air pump equipment has been solved, realizing the integration of functions and improving the efficiency of the air pump.

CN223964564UActive Publication Date: 2026-03-03GUANGDONG YUTING XIANFA TECH CO LTD
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Patent Information

Application Number
CN202520683227.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-03
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Traditional air pump equipment cannot integrate the functions of inflation and suction, resulting in a longer gas flow path, larger space occupation, and low inflation and suction efficiency.

Method used

A pipeline structure that integrates charging and suction is adopted. Through the design of the first transfer pipe and the control of two sets of electric valves, the airflow can be quickly converted and diverted, reducing the number of transfer pipe components and improving the functionality and practicality of the air pump.

Benefits of technology

It integrates the inflation and suction functions of the air pump, reduces the use of adapter fittings, saves space, and improves inflation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223964564U_ABST
Patent Text Reader

Abstract

The utility model provides a pipeline structure capable of integrating inflation and suction, which relates to the technical field of inflator pump equipment and comprises a first rubber tube and a second rubber tube. An inflator pump is hermetically mounted at the bottom end of the first rubber pipe, and a first adapter pipe is mounted at the top end of the first rubber pipe; one end of the second rubber pipe is hermetically provided with an inflator pump, the other end of the second rubber pipe is hermetically provided with a third adapter pipe, the right end of the third adapter pipe is provided with an electric valve, the bottom end of the electric valve is provided with a second adapter pipe, the left end of the second adapter pipe is provided with a first adapter pipe, and the outer side surface of the first adapter pipe is provided with a digital display type air pressure detection sensor; through the arrangement of the first adapter pipe and the electric valve, not only is the use of multiple groups of adapter pipe parts reduced, but also the integration of inflation and suction functions of the inflator pump is realized; the problem that a traditional inflator pump adopts a complex air inflation and suction line mode that multiple sets of pipelines are connected with multiple sets of adapter parts, so that the air flow path is prolonged, and the air inflation and suction efficiency is low is solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air pump equipment, and more specifically, it relates to a pipeline structure that realizes integrated filling and suction. Background Technology

[0002] An air pump is an inflation tool used to inflate objects. Its working principle involves a high-speed motor using atmospheric pressure to fill an air cylinder with gas, which is then delivered into the object being inflated. Currently, traditional air pumps can generally only perform one function: inflation or suction. They cannot simultaneously perform both functions at a single external outlet. To achieve integrated inflation and suction, multiple sets of pipes and adapters are often required, creating a complex ventilation circuit. Therefore, the traditional piping method for integrating inflation and suction not only occupies a lot of space but also results in low inflation efficiency due to the extended gas flow path caused by the multiple adapters. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a pipeline structure that integrates filling and suction, thereby solving the problem of low filling and suction efficiency caused by the complex filling and suction circuit method of traditional air pumps that uses multiple sets of pipes to connect multiple sets of transition components, resulting in an extended gas flow path.

[0004] This utility model provides a pipeline structure for achieving integrated filling and suction, including a third rubber tube; one end of the third rubber tube is sealed with an air outlet, and the other end of the third rubber tube is sealed with a first adapter tube; it also includes a first rubber tube and a second rubber tube; the bottom end of the first rubber tube is sealed with an air pump, and the top end of the first rubber tube is installed with the first adapter tube; one end of the second rubber tube is sealed with an air pump, and the other end of the second rubber tube is sealed with a third adapter tube; an electric valve is installed at the right end of the third adapter tube, the bottom end of the electric valve is installed with a second adapter tube, the left end of the second adapter tube is installed with a first adapter tube, and a digital display air pressure detection sensor is installed on the outer surface of the first adapter tube.

[0005] In at least some embodiments, the first adapter tube is made of polyoxymethylene plastic and includes an adapter tube body, an upper gas path first interface, a gas detection interface, an upper gas path second interface, a lower gas path first interface, a lower gas path second interface, and an upper gas path outlet interface; a third rubber tube is screwed to the top of the upper gas path outlet interface; a second adapter tube is screwed to the end of the upper gas path first interface; the upper gas path first interface and the gas detection interface are interconnected; the upper gas path first interface and the upper gas path outlet interface are interconnected; the upper gas path second interface and the upper gas path outlet interface are interconnected; a first rubber tube is screwed to the outer side of the lower gas path second interface; the lower gas path second interface and the lower gas path first interface are interconnected.

[0006] In at least some embodiments, the detection end of the digital display air pressure sensor is installed inside the gas detection interface.

[0007] In at least some embodiments, the number of electric valves is two sets, which are symmetrically distributed vertically. Each set of electric valves includes a switching valve body, a second vent port, a first vent port, and a third vent port. A third adapter pipe is sealed on the outer side of the first vent port of the upper electric valve, and a second adapter pipe is sealed on the outer side of the third vent port of the upper electric valve. The second vent port of the lower electric valve is screwed to the second port of the upper air passage, and the first vent port of the lower electric valve is screwed to the first port of the lower air passage.

[0008] In at least some embodiments, the air pump includes a one-way air pump, an air inlet, and an air outlet; the air outlet is installed on the upper side of the one-way air pump, and a first rubber tube is screwed to the outer side of the air outlet; the air inlet is installed on the upper side of the one-way air pump, and a second rubber tube is screwed to the outer side of the air inlet.

[0009] In at least some embodiments, the third adapter is an L-shaped through-pipe structure, the third adapter is made entirely of polyoxymethylene plastic, and a sealing ring is provided at the left end of the L-shaped through-pipe of the third adapter.

[0010] In at least some embodiments, the second adapter pipe has an L-shaped pipe structure, and the second adapter pipe is made entirely of polyoxymethylene plastic. Both sets of pipe openings of the L-shaped pipe of the second adapter pipe are provided with sealing rings.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In this utility model, on the one hand, the connection structure between the upper air passage first interface and the upper air passage second interface in the first adapter pipe to the air outlet interface, and the connection structure between the lower air passage first interface and the lower air passage second interface, realize the guidance and diversion of two sets of airflow paths within one adapter pipe. On the other hand, by using two sets of electric valves to adjust and control the airflow path at the upper air passage first interface, the upper air passage second interface, and the lower air passage first interface respectively, it not only avoids the flow guidance method of connecting multiple sets of adapter pipes, reduces the use of adapter pipe components, greatly saves the space occupied by the air pump, and improves the inflation efficiency, but also realizes the integration of the inflation and suction functions of the air pump, improving the functionality and practicality of the air pump. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a front view structural diagram of this utility model.

[0015] Figure 3 This is a schematic diagram of the right-side structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the rear view structure of this utility model.

[0017] Figure 5 This is a schematic diagram of the left-side structure of this utility model.

[0018] Figure 6 This is a top view of the structure of this utility model.

[0019] Figure 7 This is a schematic diagram of the electric valve structure of this utility model.

[0020] Figure 8 This is a front view structural diagram of the air pump of this utility model.

[0021] Figure 9 This is a top view schematic diagram of the air pump of this utility model.

[0022] Figure 10 This is a schematic diagram of the cross-sectional structure of the first transfer pipe of this utility model.

[0023] Figure 11 This is a schematic diagram of the first transfer pipe gas path structure of this utility model.

[0024] Figure 12 This is a schematic diagram of the air passage structure of the second transfer pipe of this utility model.

[0025] Figure 13 This is a schematic diagram of the air passage structure of the third transfer pipe of this utility model.

[0026] Figure label:

[0027] 1. First hose;

[0028] 2. Second hose;

[0029] 3. Air vent;

[0030] 4. Third transfer of control;

[0031] 5. Electric valve; 501. Valve body; 502. Second vent port; 503. First vent port; 504. Third vent port;

[0032] 6. Digital display air pressure sensor;

[0033] 7. First adapter pipe; 701. Adapter pipe body; 702. Upper gas path first interface; 703. Gas detection interface; 704. Upper gas path second interface; 705. Lower gas path first interface; 706. Lower gas path second interface; 707. Gas outlet interface;

[0034] 8. Second transfer of control;

[0035] 9. Air pump; 901. One-way air pump; 902. Air inlet; 903. Air outlet.

[0036] 10. Third hose;

[0037] 11. Sealing ring. Detailed Implementation

[0038] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0039] like Figures 1-13 As shown, this utility model provides a pipeline structure for integrated inflation and deflation, including a third hose 10; one end of the third hose 10 is sealed with an air outlet 3, and the other end of the third hose 10 is sealed with a first adapter 7; it also includes a first hose 1 and a second hose 2; the bottom end of the first hose 1 is sealed with an air pump 9, and the top end of the first hose 1 is installed with the first adapter 7; one end of the second hose 2 is sealed with an air pump 9, and the other end of the second hose 2 is sealed with a third adapter 4; an electric valve 5 is installed on the right end of the third adapter 4; a second adapter 8 is installed at the bottom end of the electric valve 5; the first adapter 7 is installed on the left end of the second adapter 8; and a digital display air pressure sensor 6 is installed on the outer side of the first adapter 7.

[0040] In this embodiment, the first adapter pipe 7 is made of polyoxymethylene plastic. The excellent hardness and dimensional stability of the polyoxymethylene plastic material of the first adapter pipe 7 prevents damage and deformation from minor external impacts, thus avoiding air leakage. The first adapter pipe 7 includes an adapter pipe body 701, an upper gas path first interface 702, a gas detection interface 703, an upper gas path second interface 704, a lower gas path first interface 705, a lower gas path second interface 706, and an upper gas path outlet interface 707. A third rubber tube 10 is screwed to the top of the upper gas path outlet interface 707. A second adapter pipe 8 is screwed to the end of the upper gas path first interface 702. The upper gas path first interface 702 and the gas detection interface 703 are interconnected. Interface 702 is interconnected with the upper air passage outlet interface 707; the upper air passage second interface 704 is interconnected with the upper air passage outlet interface 707; the lower air passage second interface 706 has a first rubber tube 1 screwed onto its outer side, and the lower air passage second interface 706 is interconnected with the lower air passage first interface 705. The lower air passage channel formed by the interconnection of the lower air passage second interface 706 and the lower air passage first interface 705, together with the upper air passage first interface 702, the upper air passage outlet interface 707 and the upper air passage second interface 704, forms the upper airflow channel, completing two sets of airflow paths on a set of first adapter pipes 7, avoiding the complex ventilation connection of multiple sets of single-pass pipe components, and greatly reducing the number of connecting pipes.

[0041] In this embodiment of the present disclosure, the detection end of the digital display air pressure sensor 6 is installed inside the gas detection interface 703, so that the digital display air pressure sensor 6 can detect the gas pressure flowing inside the adapter body 701 in real time, and the digital display instrument of the digital display air pressure sensor 6 can clearly display the inflation pressure value inside the upper gas path of the adapter body 701 in real time.

[0042] In this embodiment, there are two sets of electric valves 5, symmetrically distributed vertically. Each set of electric valves 5 includes a switching valve body 501, a second vent port 502, a first vent port 503, and a third vent port 504. A third adapter 4 is sealed on the outer side of the first vent port 503 of the upper electric valve 5, and a second adapter 8 is sealed on the outer side of the third vent port 504 of the upper electric valve 5. The second vent port 502 of the lower electric valve 5 is screwed to the second vent port 704 of the upper air passage, and the first vent port 503 of the lower electric valve 5 is screwed to the first vent port 705 of the lower air passage. When the electric valve 5 is energized, the switching valve body 501 controls the second vent port 502. 2 is interconnected with the first vent 503. The airflow paths of the first vent 503 and the third vent 504 are disconnected. The airflow paths of the second vent 502 and the third vent 504 are disconnected. When the electric valve 5 is not energized, the switching valve body 501 controls the first vent 503 and the third vent 504 to be interconnected. The airflow paths of the second vent 502 and the third vent 504 are disconnected. The airflow paths of the second vent 502 and the first vent 503 are disconnected. The two sets of electric valves 5 control the connection and disconnection of their own vents, so that the two sets of electric valves 5 cooperate with the first adapter pipe 7 to complete the rapid switching of the air extraction function, the air release function and the air inflation function.

[0043] In this embodiment, the air pump 9 includes a one-way air pump 901, an air inlet 902, and an air outlet 903. The air outlet 903 is installed on the upper side of the one-way air pump 901, and a first rubber tube 1 is sealed and screwed onto the outer side of the air outlet 903. The air inlet 902 is installed on the upper side of the one-way air pump 901, and a second rubber tube 2 is sealed and screwed onto the outer side of the air inlet 902. The one-way air pump 901 draws the air inside the second rubber tube 2 through the air inlet 902 to the first rubber tube 1 screwed onto the outer side of the air outlet 903. The one-way air pump 901 completes the pump body's air extraction and inflation work in conjunction with two sets of electric valves 5 through the one-way gas extraction operation.

[0044] In this embodiment, the third adapter pipe 4 is an L-shaped pipe structure. The third adapter pipe 4 is made of polyoxymethylene plastic. A sealing ring 11 is provided at the left end of the L-shaped pipe of the third adapter pipe 4 to ensure that the third adapter pipe 4 is sealed to the first vent interface 503 of the electric valve 5, and to prevent air leakage at the connection between the third adapter pipe 4 and the first vent interface 503 of the electric valve 5.

[0045] In this embodiment, the second adapter pipe 8 is an L-shaped pipe structure. The second adapter pipe 8 is made entirely of polyoxymethylene plastic. Both sets of pipe openings of the L-shaped pipe of the second adapter pipe 8 are provided with sealing rings 11 to ensure that the second adapter pipe 8 is sealed to the third vent port 504 of the electric valve 5 and the upper air passage first port 702 of the first adapter pipe 7, so as to prevent air leakage at the connection between the first vent port 503 of the electric valve 5 and the upper air passage first port 702 of the first adapter pipe 7.

[0046] The specific usage and function of this embodiment are as follows:

[0047] When this invention is in operation for inflation, the one-way air pump 901 is energized and started, while the two sets of switching valves 501 are not activated. At this time, the first air inlet 503 and the third air inlet 504 of the electric valve 5 are connected to each other, and the second air inlet 502 is closed. The one-way air pump 901 draws air, drawing outside air into the electric valve 5 from the third air inlet 504 and flowing to the first air inlet 503. Then, from the first air inlet 503, the air flows into the lower air passage first inlet 705 of the first adapter pipe 7, and then from the lower air passage first inlet 705, it flows into the first rubber tube 1 screwed to the outer side of the lower air passage second inlet 706. The air flows through the first rubber tube 1 to the air inlet 902 of the inflation pump 9. Under the action of the inflation pump 9, the gas is pumped by the inflation pump. The air outlet 903 of the 9th valve flows through the second hose 2 to the third adapter 4. The third adapter 4 guides the air to the first vent 503 of the upper electric valve 5. The gas flows from the first vent 503 to the second adapter 8 connected to the third vent 504. The gas flows from the second adapter 8 to the first air passage 702 of the upper part of the first adapter 7. Since the second vent 502 of the lower electric valve 5 is closed, the gas flows from the first air passage 702 to the third hose 10 installed at the air outlet 707. Finally, the object to be filled is filled through the air outlet 3. When the air pumping function is working, the one-way air pump 901 is energized and started, and the two sets of switching valve bodies 501 are energized and started. At this time, the first vent 503 of the electric valve 5 is connected to the second vent 704. The ports 502 are interconnected, and the third vent port 504 is closed. Gas enters the vent port 707 of the first adapter pipe 7 through the vent port 3 and the third hose 10. Gas flows from the vent port 707 to the second vent port 502 of the lower electric valve 5. Since the first vent port 503 and the second vent port 502 are interconnected, gas flows from the first vent port 503 to the first port 705 of the lower air passage. Gas flows from the first port 705 of the lower air passage to the second port 706 of the lower air passage. Then, from the second port 706 of the lower air passage, it passes through the first hose 1 and flows into the one-way air pump 901. The one-way air pump 901 pushes the gas through the second hose 2 and the third adapter pipe 4 into the first vent port 503 of the upper electric valve 5. Then, the gas flows from the side electric valve 5... The second vent port 502 discharges gas. During the venting function, the one-way air pump 901 is not energized, and the two sets of switching valve bodies 501 are energized and activated. At this time, the first vent port 503 and the second vent port 502 of the electric valve 5 are interconnected, and the third vent port 504 is closed. The gas to be discharged enters the vent port 707 of the first transfer pipe 7 through the vent port 3 and the third hose 10 under the action of the air pressure difference. The gas flows from the vent port 707 to the second vent port 502 of the lower electric valve 5. Since the first vent port 503 and the second vent port 502 are interconnected, the gas flows from the first vent port 503 to the first port 705 of the lower air passage, and the gas flows from the first port 705 of the lower air passage to the second port 706 of the lower air passage.Then, the gas flows from the second port 706 of the lower air passage through the first hose 1 into the one-way air pump 901. The one-way air pump 901 pumps the gas through the second hose 2 and the third adapter 4 into the first vent port 503 of the upper electric valve 5. The gas then exits from the second vent port 502 of the electric valve 5. During standby operation, the one-way air pump 901 is not powered, and the two sets of switching valves 501 are not activated. At this time, the first vent port 503 and the third vent port 504 of the electric valve 5 are interconnected. The gas enters the outlet port 707 of the first adapter 7 through the outlet port 3 and the third hose 10. The gas flows from the outlet port 707 to the gas detection port 703, where the digital display air pressure sensor 6 detects the air pressure.

[0048] All the above components are installed, connected, or set up using common mechanical methods, such as welding, threaded connections, and screw connections. Furthermore, the specific structure, model, and coefficient indicators of all components are based on their own technologies; any method that achieves the desired effect can be implemented. The aforementioned conversion valve body 501, digital display air pressure sensor 6, and one-way air pump 901 are all common commercially available components. Upon purchase and use, simply follow the instruction manual provided; therefore, further details are omitted here.

[0049] The technical solution of this utility model is not limited to the scope of the embodiments of this utility model. All technical contents not described in detail in this utility model are known technologies.

Claims

1. A pipe structure for realizing integrated charging and suction, comprising a third rubber tube (10); one end of the third rubber tube (10) is sealingly provided with an air outlet (3), and the other end of the third rubber tube (10) is sealingly provided with a first adapter pipe (7); characterized in that: It also includes the first rubber tube (1) and the second rubber tube (2); the bottom end of the first rubber tube (1) is sealedly installed with the inflator pump (9), and the top end of the first rubber tube (1) is installed with the first adapter pipe (7); one end of the second rubber tube (2) is sealedly installed with the inflator pump (9), and the other end of the second rubber tube (2) is sealedly installed with the third adapter pipe (4), and the right end of the third adapter pipe (4) is installed with the electric valve (5), and the bottom end of the electric valve (5) is installed with the second adapter pipe (8), and the left end of the second adapter pipe (8) is installed with the first adapter pipe (7), and the outer side of the first adapter pipe (7) is installed with the digital gas pressure detection sensor (6).

2. The pipe structure according to claim 1, wherein: The first adapter pipe (7) is made of polyformal plastic material, and the first adapter pipe (7) comprises an adapter pipe body (701), an upper gas path first interface (702), a gas detection interface (703), an upper gas path second interface (704), a lower gas path first interface (705), a lower gas path second interface (706) and an upper gas path gas outlet interface (707); the top end of the upper gas path gas outlet interface (707) is screwed with the third rubber tube (10); the end of the upper gas path first interface (702) is screwed with the second adapter pipe (8), and the upper gas path first interface (702) and the gas detection interface (703) are in communication with each other, and the upper gas path first interface (702) and the upper gas path gas outlet interface (707) are in communication with each other; the upper gas path second interface (704) and the upper gas path gas outlet interface (707) are in communication with each other; the outer side of the lower gas path second interface (706) is screwed with the first rubber tube (1), and the lower gas path second interface (706) and the lower gas path first interface (705) are in communication with each other.

3. The pipe structure according to claim 1, wherein: The detection end of the digital gas pressure detection sensor (6) is installed inside the gas detection interface (703).

4. The structure according to claim 1, wherein: The number of the electric valves (5) is two groups, and the electric valves (5) are symmetrically distributed upward and downward, and each group of electric valves (5) comprises a conversion valve body (501), a second air interface (502), a first air interface (503) and a third air interface (504); the outer side of the first air interface (503) of the upper electric valve (5) is sealedly installed with the third adapter pipe (4), the outer side of the third air interface (504) of the upper electric valve (5) is sealedly installed with the second adapter pipe (8), the second air interface (502) of the lower electric valve (5) is screwed with the upper gas path second interface (704), and the first air interface (503) of the lower electric valve (5) is screwed with the lower gas path first interface (705).

5. The integrated filling and suction line structure of claim 1, wherein: The inflator pump (9) comprises a one-way air pump (901), an air inlet pipe (902) and an air outlet pipe (903); the upper side of the one-way air pump (901) is installed with the air outlet pipe (903), the outer side of the air outlet pipe (903) is sealedly screwed with the first rubber tube (1), the upper side of the one-way air pump (901) is installed with the air inlet pipe (902), and the outer side of the air inlet pipe (902) is sealedly screwed with the second rubber tube (2).

6. The integrated filling and suction line structure of claim 1, wherein: The third adapter pipe (4) is an L-shaped through pipe structure, the third adapter pipe (4) is made of polyformal plastic material, and the left end of the L-shaped through pipe of the third adapter pipe (4) is provided with a sealing ring (11).

7. The integrated filling and suction line structure of claim 1, wherein: The second adapter pipe (8) is an L-shaped through pipe structure, the second adapter pipe (8) is made of polyformal plastic material, and the two groups of pipe orifice parts of the L-shaped through pipe of the second adapter pipe (8) are provided with sealing rings (11).