Electric inflator pump
By introducing a pressure sensor and control board into the electric air cylinder, the problems of complex operation and inability to measure air pressure saturation of existing air cylinders are solved, and simple and efficient inflation control is achieved.
Patent Information
- Application Number
- CN202520388858.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing manual air pumps are complicated to operate, inefficient, and cannot accurately measure the air pressure saturation inside an item. Similarly, electric air pumps cannot predict the air pressure saturation inside an item, resulting in under-inflation or over-inflation.
An electric air cylinder was designed, comprising a shell, an air nozzle connector, an air pump, a control board, and an air pressure sensor. The air pressure sensor detects the air pressure saturation and is electrically connected to the control board to realize the detection and automatic control of the air pressure saturation inside the object.
It achieves simple operation, high efficiency, and accurate measurement of the air pressure saturation inside the item, ensuring the appropriate inflation volume and avoiding problems of under-inflation or over-inflation.
Smart Images
Figure CN223707856U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inflator, especially to an electric inflator. BACKGROUND
[0002] The inflator can be used to inflate articles such as basketballs and swimming rings. In the prior art, manual inflators are complicated to operate, inefficient, and unable to estimate the air pressure saturation in the articles, and electric inflators are also unable to estimate the air pressure saturation in the articles, which causes certain inconvenience in inflating the articles and easily results in insufficient inflation or over-inflation of the articles. SUMMARY
[0003] The utility model aims at providing an electric inflator to solve the technical problem that, in the prior art, manual inflators are complicated to operate, inefficient, and unable to estimate the air pressure saturation in the articles, and electric inflators are also unable to estimate the air pressure saturation in the articles.
[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model provides an electric inflator, which comprises a shell, a gas nozzle connector, a gas pump, and a control panel arranged inside the shell, the gas pump is electrically connected to the control panel, an assembly hole is arranged on the shell, and a gas nozzle is arranged outside the shell; a cavity is arranged inside the gas nozzle connector, a first interface, a second interface, and a third interface are arranged on the gas nozzle connector, and the cavity is in communication with the first interface, the second interface, and the third interface; the first interface is connected to the gas pump, the second interface is connected to the gas nozzle through the assembly hole, the third interface is connected to an air pressure sensor, and the air pressure sensor is electrically connected to the control panel.
[0005] Further, the first interface, the second interface, and the third interface are arranged at the bottom, the top, and the side wall of the gas nozzle connector respectively, the gas pump is arranged below the gas nozzle connector, the assembly hole is arranged above the gas nozzle connector, and the air pressure sensor is arranged beside the gas nozzle connector.
[0006] Further, a threaded pipe is arranged at the middle of the bottom of the gas nozzle, the second interface is a threaded hole, and the threaded pipe is threadedly connected to the second interface downward; the edge of the bottom of the gas nozzle abuts against the edge of the assembly hole downward, and the edge of the second interface abuts against the edge of the assembly hole upward.
[0007] Further, a plurality of mounting holes are arranged at the edge of the third interface, and the air pressure sensor is mounted on the third interface through the mounting holes.
[0008] Further, the gas pump is a diaphragm pump, an output port is arranged at the top of the gas pump, and the output port is connected to the first interface upward.
[0009] Further, the air nozzle connector, the air pump, the battery and the control board are sequentially arranged from top to bottom, the assembly hole is arranged at the top of the shell, and the battery is electrically connected with the air pump and the control board.
[0010] Further, the bottom of the shell is provided with a display screen, and the display screen is electrically connected with the control board.
[0011] Further, the shell comprises a front shell and a rear shell, and the front shell and the rear shell are detachably connected together.
[0012] Further, the control board is provided with a charging port, the charging port penetrates through the side wall of the shell outward, one side of the air pump is provided with a gear switch, the gear switch penetrates through the side wall of the shell outward, and the gear switch is electrically connected with the control board.
[0013] Further, the shell is a truncated cone, the upper end of the shell is larger in diameter than the lower end, and the upper and lower ends of the side wall of the shell are provided with a plurality of air inlet holes.
[0014] According to the technical scheme of the utility model, the following beneficial effects are achieved: the utility model discloses a reasonable structure design, (1) the inside of the shell is provided with an air nozzle connector, an air pump and a control board, the air pump is electrically connected with the control board, the shell is provided with an assembly hole, and the outside of the shell is provided with an air nozzle, so that the air pump can deliver gas to the air nozzle through the air nozzle connector, and the air nozzle can inflate balls, swimming rings and other objects.(2) the inside of the air nozzle connector is provided with a cavity, the air nozzle connector is provided with a first interface, a second interface and a third interface, the cavity is communicated with the first interface, the second interface and the third interface, the first interface is connected with the air pump, the second interface is connected with the air nozzle through the assembly hole, the third interface is connected with a pressure sensor, and the pressure sensor is electrically connected with the control board, so that when the pressure sensor detects that the air pressure saturation in the cavity reaches the requirement, the control board can determine that the air pressure saturation in the object reaches the requirement (indirect detection) because the air pressure saturation in the cavity is communicated with the air pressure saturation in the object, and then the air pump stops working. Therefore, the electric inflator of the utility model can be used to inflate balls, swimming rings and other objects, and has the advantages of simple operation, high efficiency and accurate prediction of the air pressure saturation in the object, so that the inflation amount of the object is just right. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a perspective view of the utility model from another angle;
[0016] Figure 2 is a perspective view of the utility model from another angle;
[0017] Figure 3 is the perspective structural schematic diagram of the utility model when the front shell is removed;
[0018] Figure 4 is Figure 3 the upper side area local enlarged view of
[0019] Figure 5 is the bottom perspective structural schematic diagram of the gas nozzle connector of the utility model;
[0020] Figure 6 is the perspective structural schematic diagram of the utility model when the shell and the gas nozzle connector are removed;
[0021] The reference signs are explained as follows: shell (1), gas nozzle connector (2), air pump (3), battery (4), control board (5), gas nozzle (6), display screen (7), gear switch (8);
[0022] assembly hole (101), front shell (102), rear shell (103); cavity (201), first interface (202), second interface (203), third interface (204), mounting hole (205); output port (301), charging port (501), threaded pipe (601). DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, but do not constitute the limitation on the protection scope of the utility model.
[0024] In the utility model, in order to describe more clearly, make the following description: the observer faces the attached Figure 1 When observing, the upper side of the observer is set as upper, and the lower side of the observer is set as lower, it should be pointed out that the terms "front end", "rear end", "left side", "right side", "middle part", "upper side", "lower side" and the like in the text indicate the orientation or positional relationship based on the orientation or positional relationship set based on the drawings, and only for the convenience of clearly describing the utility model, and not indicate or imply that the indicated structure or part must have a particular orientation, and therefore cannot be understood as the limitation on the utility model. In addition, the terms "first", "second", "third", "fourth" are only for the purpose of clarity or simplification of description, and cannot be understood as indicating or implying relative importance or quantity.
[0025] Referring to Figures 1 to 6The embodiment provides an electric inflator, which comprises a shell 1, a gas nozzle connector 2, a gas pump 3 and a control panel 5 arranged in the shell 1, the gas pump 3 is electrically connected with the control panel 5, the shell 1 is provided with an assembly hole 101, and the shell 1 is externally provided with a gas nozzle 6; the gas nozzle connector 2 is internally provided with a cavity 201, the gas nozzle connector 2 is provided with a first interface 202, a second interface 203 and a third interface 204, the cavity 201 is communicated with the first interface 202, the second interface 203 and the third interface 204; the first interface 202 is connected with the gas pump 3, the second interface 203 is connected with the gas nozzle 6 through the assembly hole 101, the third interface 204 is connected with a gas pressure sensor (not shown in the figure), and the gas pressure sensor is electrically connected with the control panel 5. Effects: (1) the gas nozzle connector, the gas pump and the control panel are arranged in the shell, the gas pump is electrically connected with the control panel, the shell is provided with the assembly hole, and the shell is externally provided with the gas nozzle; so that the gas pump can deliver gas to the gas nozzle through the gas nozzle connector, and the gas nozzle can inflate a basketball, a swimming ring and other articles. (2) the cavity is arranged in the gas nozzle connector, the gas nozzle connector is provided with the first interface, the second interface and the third interface, the cavity is communicated with the first interface, the second interface and the third interface; the first interface is connected with the gas pump, the second interface is connected with the gas nozzle through the assembly hole, the third interface is connected with the gas pressure sensor, and the gas pressure sensor is electrically connected with the control panel; so that when the gas pressure sensor detects that the gas pressure saturation in the cavity reaches the requirement, since the gas pressure saturation in the cavity is communicated with the gas pressure saturation in the article, the control panel can determine that the gas pressure saturation in the article reaches the requirement (that is, indirect detection), and then the gas pump stops working. Therefore, it can be known from the analysis that the electric inflator can be used to inflate a basketball, a swimming ring and other articles, is simple to operate, high in efficiency, can estimate the gas pressure saturation in the article, and makes the inflation amount of the article just appropriate.
[0026] Specifically, the first interface 202, the second interface 203 and the third interface 204 are arranged at the bottom, the top and the side wall of the gas nozzle connector 2 respectively, the gas pump 3 is arranged below the gas nozzle connector 2, the assembly hole 101 is arranged above the gas nozzle connector 2, and the gas pressure sensor is arranged beside the gas nozzle connector 2. Effects: the position arrangement of the gas nozzle connector 2 can facilitate the connection of the gas nozzle connector 2 with the gas pump 3, the gas pressure sensor and the gas nozzle 6.
[0027] Specifically, a threaded pipe 601 is arranged at the middle of the bottom of the gas nozzle 6, the second interface 203 is a threaded hole, and the threaded pipe 601 is threadedly connected with the second interface 203 downward; the edge of the bottom of the gas nozzle 6 abuts against the edge of the assembly hole 101 downward, and the edge of the second interface 203 abuts against the edge of the assembly hole 101 upward. Effects: the screw connection arrangement facilitates the replacement of different gas nozzles 6 according to different articles to be inflated; and the abutment of the upper and lower edges of the assembly hole 101 can improve the stability of the connection of the gas nozzle 6 with the gas nozzle connector 2.
[0028] Specifically, the edge of the third interface 204 is provided with a plurality of mounting holes 205, and the air pressure sensor is mounted on the third interface 204 through the plurality of mounting holes 205. Effect: The plurality of mounting holes 205 are arranged to facilitate the mounting of the air pressure sensor on the third interface 204.
[0029] Specifically, the air pump 3 is a diaphragm pump, and the top of the air pump 3 is provided with an output port 301 connected upwardly with the first interface 202. Effect: The arrangement of the output port 301 facilitates the connection of the air pump 3 with the first interface 202.
[0030] Specifically, the air nozzle connector 2, the air pump 3, the battery 4, and the control panel 5 are arranged in sequence from top to bottom, the assembly hole 101 is arranged at the top of the shell 1, and the battery 4 is electrically connected with the air pump 3 and the control panel 5. Effect: The battery can be used to supply power to the air pump and the control panel, and such a position distribution can facilitate the work coordination between the components of the electric air inflator.
[0031] Specifically, the bottom of the shell 1 is provided with a display screen 7 electrically connected with the control panel 5. Effect: The display screen 7 can display the battery power.
[0032] Specifically, the shell 1 comprises a front shell 102 and a rear shell 103 which are detachably connected together. Effect: The detachable arrangement facilitates the assembly of the components in the shell.
[0033] Specifically, the control panel 5 is provided with a charging port 501 which penetrates outwardly through the side wall of the shell 1, and the air pump 3 is provided with a gear switch 8 which penetrates outwardly through the side wall of the shell 1 and is electrically connected with the control panel 5. Effect: The gear switch 8 can be provided with several operating gears of different air pressure saturations, so that when the air pressure sensor detects that the article is inflated to the required air pressure saturation, the air pump is stopped by the control panel 5; the gear switch 8 can also be provided with a stop gear, so that the air pump can be stopped when the article is not inflated. The gear switch can be a stepless speed change switch or other gear switch with a jerk, which can be selected as required.
[0034] Specifically, the shell 1 is a truncated cone, the upper end of the shell 1 has a larger diameter than the lower end, and the upper and lower ends of the side wall of the shell 1 are both provided with a plurality of air inlet holes. Effect: In this way, whether the user holds the upper end or the lower end of the side wall of the shell 1, the air inlet is not affected, facilitating the flexible use of the electric air inflator by the user. Of course, without considering the above advantages, one or more air inlet holes can also be arranged at any position of the side wall of the shell 1, and air can still be inhaled.
[0035] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, under the premise of can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.
Claims
1. An electric inflator comprising a housing (1), characterised in that: The inside of the shell (1) is provided with an air nozzle connector (2), an air pump (3), a control panel (5), the air pump (3) is electrically connected with the control panel (5), the shell (1) is provided with an assembly hole (101), the outside of the shell (1) is provided with an air nozzle (6); The inside of the air nozzle connector (2) is provided with a cavity (201), the air nozzle connector (2) is provided with a first interface (202), a second interface (203) and a third interface (204), the cavity (201) is communicated with the first interface (202), the second interface (203) and the third interface (204); The first interface (202) is connected with the air pump (3), the second interface (203) is connected with the air nozzle (6) through the assembly hole (101), the third interface (204) is connected with a gas pressure sensor, and the gas pressure sensor is electrically connected with the control panel (5).
2. The motorized inflator of claim 1, wherein: The first interface (202), the second interface (203) and the third interface (204) are respectively arranged at the bottom, the top and the side wall of the air nozzle connector (2), the air pump (3) is arranged below the air nozzle connector (2), the assembly hole (101) is arranged above the air nozzle connector (2), and the gas pressure sensor is arranged beside the air nozzle connector (2).
3. The motorized inflator of claim 2 wherein: The bottom of the air nozzle (6) is provided with a threaded pipe (601), the second interface (203) is a threaded hole, and the threaded pipe (601) is threadedly connected with the second interface (203) downward; The edge of the bottom of the air nozzle (6) abuts against the edge of the assembly hole (101) downward, and the edge of the second interface (203) abuts against the edge of the assembly hole (101) upward.
4. The motorized inflator according to claim 2, wherein: The edge of the third interface (204) is provided with a plurality of mounting holes (205), and the gas pressure sensor is mounted on the third interface (204) through the mounting holes (205).
5. The motorized inflator according to claim 2, wherein: The air pump (3) is a diaphragm pump, and the top of the air pump (3) is provided with an output port (301) which is connected with the first interface (202) upward.
6. An electrically powered inflatable cylinder according to any one of claims 1 to 5, wherein: The air nozzle connector (2), the air pump (3), a battery (4) and the control panel (5) are sequentially arranged from top to bottom, the assembly hole (101) is arranged at the top of the shell (1), and the battery (4) is electrically connected with the air pump (3) and the control panel (5).
7. The motorized inflator according to claim 6, wherein: The bottom of the shell (1) is provided with a display screen (7), and the display screen (7) is electrically connected with the control panel (5).
8. The motorized inflator according to claim 6, wherein: The shell (1) comprises a front shell (102) and a rear shell (103), and the front shell (102) and the rear shell (103) are detachably connected together.
9. The motorized inflator according to claim 6, wherein: The control panel (5) is provided with a charging port (501) which penetrates through the side wall of the shell (1) outward, and a gear switch (8) is arranged beside the air pump (3) and penetrates through the side wall of the shell (1) outward, and the gear switch (8) is electrically connected with the control panel (5).
10. The motorized inflator according to claim 6, wherein: The shell (1) is a truncated cone, the upper end diameter of the shell (1) is larger than the lower end diameter, and the upper and lower ends of the side wall of the shell (1) are provided with a plurality of air inlet holes.