CN221664883U - Valve pushing-open device and air pump comprising same - Google Patents
Valve pushing-open device and air pump comprising same Download PDFInfo
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- CN221664883U CN221664883U CN202420237573.5U CN202420237573U CN221664883U CN 221664883 U CN221664883 U CN 221664883U CN 202420237573 U CN202420237573 U CN 202420237573U CN 221664883 U CN221664883 U CN 221664883U
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- 230000009467 reduction Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a valve jacking device and an air pump comprising the same, wherein the valve jacking device comprises a speed reducing motor, a speed reducing motor seat, a gear, a jacking rack and a reset spring; the speed reducing motor is arranged on the speed reducing motor seat, the speed reducing motor is fixed inside the air pump through the speed reducing motor seat, and the gear is arranged on the rotating shaft of the speed reducing motor; the jacking rack is meshed with the gear; one end of a reset spring is connected with the speed reduction motor seat, and the other end of the reset spring is connected with the jacking rack so as to reset the jacking rack; the end part of the jacking rack is used for jacking a valve core of a one-way valve in the air pump. The gear is driven to rotate by utilizing the rotation of the gear motor, and then the rack is jacked up to linearly move through the gear transmission, so that the valve core of the one-way valve in the air pump is jacked up. The air pump can directly exhaust through the check valve, so that the air pump can realize the functions of inflation and exhaust only by arranging an air duct. The utility model can make the structure of the air pump simpler, which is very beneficial to the miniaturization design of the air pump.
Description
Technical Field
The utility model relates to the field of air pumps, in particular to a valve pushing-open device and an air pump comprising the same.
Background
An air pump is a device that removes air from an enclosed space or adds air from an enclosed space. The air pump is mainly divided into an electric air pump and a manual air pump, and a foot-operated air pump. An electric air pump. The air pump using electric power as power continuously compresses air through the electric power to generate air pressure.
The existing inflatable products, such as inflatable tents, inflatable mattresses and the like, all need an internal air pump to achieve inflation and deflation quickly. However, because the air pump is internally provided with the one-way valve to prevent air leakage, the existing air pump with the functions of inflating and exhausting are generally provided with different air channels inside, and the air channels are switched to enable the one-way valve to be communicated when inflating and exhausting, so that the functions of inflating and exhausting are realized. However, the scheme makes the internal structure of the air pump complex, which is unfavorable for miniaturization of products.
Disclosure of utility model
In view of the above, the present utility model is to provide a valve opening device and an air pump including the same, which can realize the functions of air charging and air discharging without switching the air duct.
The utility model relates to a valve jacking device which is used for jacking a valve core of a one-way valve in an air pump and comprises a speed reducing motor, a speed reducing motor seat, a gear, a jacking rack and a reset spring;
The speed reducing motor is arranged on the speed reducing motor seat, the speed reducing motor is fixed inside the air pump through the speed reducing motor seat, and the gear is arranged on a rotating shaft of the speed reducing motor;
The speed reducing motor seat is provided with a chute, the jacking rack is in sliding connection with the chute, and the jacking rack is meshed with the gear;
one end of the return spring is connected with the speed reduction motor seat, and the other end of the return spring is connected with the jacking rack so as to reset the jacking rack;
the end part of the jacking rack is used for jacking up a valve core of a one-way valve in the air pump.
In an embodiment of the present application, the decelerator base includes a gear cover for protecting the gear, and the gear cover is connected with the main body of the decelerator base through a buckle.
In an embodiment of the present application, the one-way valve is an outward opening one-way valve, and when a valve core of the one-way valve is pushed open, the one-way valve is opened.
In an embodiment of the application, the device further comprises a control circuit for controlling the gear motor and a power supply module for supplying power to the control circuit and the gear motor;
the control circuit is connected with the gear motor, and the power supply module is connected with the gear motor and the control circuit.
The application also provides an air pump comprising the valve pushing-up device, and the air pump comprises the valve pushing-up device.
The beneficial effects of the utility model are as follows: the utility model relates to a valve jacking device and an air pump comprising the same, wherein the valve jacking device comprises a speed reducing motor, a speed reducing motor seat, a gear, a jacking rack and a reset spring; the speed reducing motor is arranged on the speed reducing motor seat, the speed reducing motor is fixed inside the air pump through the speed reducing motor seat, and the gear is arranged on the rotating shaft of the speed reducing motor; a chute is arranged on the speed reducing motor seat, a jacking rack is in sliding connection with the chute, and the jacking rack is meshed with the gear; one end of a reset spring is connected with the speed reduction motor seat, and the other end of the reset spring is connected with the jacking rack so as to reset the jacking rack; the end part of the jacking rack is used for jacking a valve core of a one-way valve in the air pump. The utility model uses the gear motor to rotate, thereby driving the gear to rotate, and further, the rack is jacked up to linearly move through the gear transmission, and the valve core of the one-way valve in the air pump is jacked up. The air pump can directly exhaust through the check valve, so that the air pump can realize the functions of inflation and exhaust only by arranging an air duct. The utility model can make the structure of the air pump simpler, which is very beneficial to the miniaturization design of the air pump.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is an external construction diagram of a valve ejector according to an embodiment of the present application;
FIG. 2 is a schematic illustration showing an internal construction of a valve ejector according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an air pump with a valve ejector according to an embodiment of the present application;
FIG. 4 is a schematic diagram of the air pump with valve opening device according to an embodiment of the present application;
FIG. 5 is a schematic diagram of the air pump with a valve opening device according to an embodiment of the present application during exhausting;
The reference numerals are as follows:
A-valve jacking device;
1-gear motor, 2-gear motor base, 21-gear cover, 3-gear, 4-top rack, 5-reset spring, 6-air pump casing, 61-first air vent, 62-second air vent, 7-brushless unit module, 8-check valve, 81-closing plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-2: the valve jacking device is used for jacking a valve core of a one-way valve in an air pump and comprises a speed reducing motor 1, a speed reducing motor seat 2, a gear 3, a jacking rack 4 and a reset spring 5;
The speed reduction motor 1 is arranged on the speed reduction motor seat 2, the speed reduction motor 1 is fixed inside the air pump through the speed reduction motor seat 2, and the gear 1 is arranged on a rotating shaft of the speed reduction motor 1;
a chute is arranged on the speed reducing motor base 2, the jacking rack 4 is in sliding connection with the chute, and the jacking rack 14 is meshed with the gear 13;
One end of the return spring 5 is connected with the speed reducing motor base 2, and the other end of the return spring 5 is connected with the jacking rack 4 so as to reset the jacking rack 4;
the end part of the jacking rack 4 is used for jacking up a valve core of a one-way valve in the air pump.
The gear motor seat 2 comprises a gear cover 21 for protecting the gear 3, and the gear cover 21 is connected with the main body of the gear motor seat 2 through a buckle.
The one-way valve is an outward opening one-way air valve, and when the valve core of the one-way valve is jacked up, the one-way valve is opened.
The valve jacking device further comprises a control circuit for controlling the gear motor and a power supply module for supplying power to the control circuit and the gear motor 1; the control circuit is connected with the gear motor 1, and the power supply module is connected with the gear motor 1 and the control circuit.
In this embodiment, when the gear motor 1 rotates in the forward direction, the driving gear 3 rotates, so as to drive the jack-up rack 4 to move towards the valve core of the one-way valve. Thereby pushing up the valve core of the one-way valve. When the gear motor 1 operates, under the action of the return spring 5, the whole rack does not need stroke correction, and the jack-open rack 4 is limited through the return spring 5. Regardless of how the gear motor 1 rotates, the jack-up rack 4 is reset and is positioned at a set position. Therefore, the reduction power 51 in the present application does not need to be set like a stepping motor.
As shown in fig. 3, the present embodiment further provides an air pump including a valve pushing-up device, which includes a valve pushing-up device as described above. In the embodiment, the air pump comprises an air pump shell 6, wherein a brushless motor module 7, a one-way valve 8, a battery module and a valve jacking device are arranged in the air pump shell 6;
The air pump shell 6 is provided with a first air hole 61 and a second air hole 62, the first air hole 61 and the second air hole 62 are connected through an air channel, and the one-way valve 8 is arranged on the second air hole 62 to limit the air inlet of the second air hole 62;
The end of the valve body of the check valve 8 is provided with a sealing plate 81, and the sealing plate 81 is used for sealing the outer side of the second air hole 62. Therefore, the spool of the check valve 8 can only be extended outward, thereby forming a wind hole. Thereby preventing air leakage after the inflatable product is inflated.
The brushless motor module 7 is arranged in the air duct, and fan blades are integrated in the brushless motor module 7; the battery module is connected with the brushless motor module 7 to supply power to the brushless motor module 7; the brushless motor module 7 in the present embodiment includes a brushless motor and a fan blade integrated in the brushless motor. Meanwhile, the brushless motor drives the fan blade to rotate, so that air is driven to flow in the air duct.
In addition, the built-in lithium battery charging and sucking pump also comprises a control circuit board for controlling the brushless motor module 7 and the valve jacking device; the control circuit board is connected with the brushless motor module 7, the battery module and the valve jacking device. The air pump shell 6 is also provided with a key switch for outputting a control signal, and the key switch is connected with the control circuit board.
As shown in fig. 4, the air pump in the present embodiment is configured such that the brushless motor module 7 rotates forward to drive air into the first air hole 61 and then out after pushing the check valve 8 in the second air hole 62 when the air pump is inflated;
As shown in fig. 5, when the pump for charging and sucking the lithium battery in the present embodiment is exhausting, the brushless motor module 7 is reversed, and the valve pushing device pushes the valve core of the check valve 8 open, so as to drive air into the second air hole 62 and exhaust the air from the first air hole 61.
The utility model relates to a valve jacking device and an air pump comprising the same, wherein the valve jacking device comprises a speed reducing motor, a speed reducing motor seat, a gear, a jacking rack and a reset spring; the speed reducing motor is arranged on the speed reducing motor seat, the speed reducing motor is fixed inside the air pump through the speed reducing motor seat, and the gear is arranged on the rotating shaft of the speed reducing motor; a chute is arranged on the speed reducing motor seat, a jacking rack is in sliding connection with the chute, and the jacking rack is meshed with the gear; one end of a reset spring is connected with the speed reduction motor seat, and the other end of the reset spring is connected with the jacking rack so as to reset the jacking rack; the end part of the jacking rack is used for jacking a valve core of a one-way valve in the air pump. The utility model uses the gear motor to rotate, thereby driving the gear to rotate, and further, the rack is jacked up to linearly move through the gear transmission, and the valve core of the one-way valve in the air pump is jacked up. The air pump can directly exhaust through the check valve, so that the air pump can realize the functions of inflation and exhaust only by arranging an air duct. The utility model can make the structure of the air pump simpler, which is very beneficial to the miniaturization design of the air pump.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a valve jack-up device which characterized in that: the valve core for pushing up the check valve in the air pump comprises a gear motor (1), a gear motor seat (2), a gear (3), a pushing-up rack (4) and a return spring (5);
the speed reducing motor (1) is arranged on the speed reducing motor seat (2), the speed reducing motor (1) is fixed inside the air pump through the speed reducing motor seat (2), and the gear (3) is arranged on a rotating shaft of the speed reducing motor (1);
A chute is arranged on the speed reducing motor base (2), the jacking rack (4) is in sliding connection with the chute, and the jacking rack (4) is meshed with the gear (3);
One end of the reset spring (5) is connected with the speed reducing motor seat (2), and the other end of the reset spring (5) is connected with the jacking rack (4) so as to reset the jacking rack (4);
the end part of the jacking rack (4) is used for jacking up a valve core of a one-way valve in the air pump.
2. A valve ejector according to claim 1, wherein: the speed reducing motor seat (2) comprises a gear cover (21) for protecting the gear (3), and the gear cover (21) is connected with the main body of the speed reducing motor seat (2) through a buckle.
3. A valve ejector according to claim 1, wherein: the one-way valve is an outward opening one-way air valve, and when the valve core of the one-way valve is jacked up, the one-way valve is opened.
4. A valve ejector according to claim 1, wherein: the motor also comprises a control circuit for controlling the gear motor and a power supply module for supplying power to the control circuit and the gear motor (1);
The control circuit is connected with the gear motor (1), and the power supply module is connected with the gear motor (1) and the control circuit.
5. An air pump comprising a valve jacking device, characterized in that: comprising a valve ejector according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420237573.5U CN221664883U (en) | 2024-01-31 | 2024-01-31 | Valve pushing-open device and air pump comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420237573.5U CN221664883U (en) | 2024-01-31 | 2024-01-31 | Valve pushing-open device and air pump comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221664883U true CN221664883U (en) | 2024-09-06 |
Family
ID=92582956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420237573.5U Active CN221664883U (en) | 2024-01-31 | 2024-01-31 | Valve pushing-open device and air pump comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221664883U (en) |
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2024
- 2024-01-31 CN CN202420237573.5U patent/CN221664883U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |