CN210565235U - Electric inflator pump main body, built-in air pump and external air pump - Google Patents
Electric inflator pump main body, built-in air pump and external air pump Download PDFInfo
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- CN210565235U CN210565235U CN201921542896.0U CN201921542896U CN210565235U CN 210565235 U CN210565235 U CN 210565235U CN 201921542896 U CN201921542896 U CN 201921542896U CN 210565235 U CN210565235 U CN 210565235U
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Abstract
The utility model discloses an electric inflator pump main body, a built-in air pump and an external air pump, which comprises a shell, an impeller structure, a ventilation seat and a motor, wherein the impeller structure, the ventilation seat and the motor are arranged inside the shell; the ventilation seat is arranged between the impeller structure and the motor, and a motor shaft of the motor penetrates through the ventilation seat and the impeller structure and can drive the impeller structure to rotate; the ventilation seat is provided with a circle of airflow inlets along the circumferential direction, the bottom surface of the ventilation seat is provided with a plurality of guide grooves, the guide grooves are communicated with the airflow inlets, and the guide grooves correspond to the airflow inlets one by one; the motor drives the impeller structure to rotate to drive gas to enter the shell from the air inlet, and the gas flows out from the air inlet of the ventilation seat, the guide groove and the air outlet of the shell. The utility model discloses a set up the ventilation seat in the inside of pump main part for gaseous through a plurality of air current import and guide way dispersion back, flow out again, reduce the noise in the pump main part working process, improve user experience.
Description
Technical Field
The utility model relates to an air pump technical field, in particular to an air pump for aerifing product.
Background
The air pump is a key component of various inflatable products (such as inflatable mattresses, inflatable trampolines, inflatable sofas and large inflatable toys), is arranged on the inner side of a soft bag body of the inflatable products, and can be used for carrying out operations of quick inflation, pressure maintaining, quick deflation and the like on the inflatable products so as to realize the functions of normal use, deflation, reduction of space volume, convenience for storage and the like of the inflatable products through inflation and expansion.
The air pump is divided into a built-in air pump and an external air pump, wherein the former is fixedly arranged inside the inflatable product, and the latter is detachable and is generally used for containing bags and the like, and the air pump can be taken away after being used.
The core of the air pump is a pump main body which generally comprises a motor, a shell and an impeller, wherein the impeller is driven by the motor to directly fill or discharge air into or out of a product, but the existing pump main body generates a lot of noise during operation, and particularly generates remarkable noise during the process of filling or discharging air. In addition, because the motor works in a relatively narrow space, heat cannot be dissipated in time, and the service life of the motor can be shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an electric inflator pump main part, sets up the ventilation seat through the inside in the pump main part for gaseous through a plurality of air current import and guide way dispersion back, the refluence reduces the noise in the pump main part working process, improves user experience.
In order to solve the technical problem, the utility model discloses a technical scheme be: the electric inflator pump main body comprises a shell, an impeller structure, a ventilation seat and a motor, wherein the impeller structure, the ventilation seat and the motor are arranged inside the shell;
the ventilating seat is arranged between the impeller structure and the motor, and a motor shaft of the motor penetrates through the ventilating seat and the impeller structure and can drive the impeller structure to rotate;
the ventilation seat is provided with a circle of airflow inlets along the circumferential direction, the bottom surface of the ventilation seat is provided with a plurality of guide grooves, the guide grooves are communicated with the airflow inlets, and the guide grooves correspond to the airflow inlets one by one;
the motor drives the impeller structure to rotate to drive gas to enter the shell from the air inlet, and the gas flows out from the air inlet of the ventilation seat, the guide groove and the air outlet of the shell.
In order to solve the technical problem, the utility model discloses a further technical scheme is: the impeller structure is an open impeller or a semi-open impeller.
Further, the side where the air inlet is located is defined as the upper side, the impeller structure comprises a wind collecting cover, a bottom plate and a plurality of blades, the wind collecting cover is located above the bottom plate, the blades are located between the wind collecting cover and the bottom plate, an air inlet cavity is arranged in the middle of the wind collecting cover, an air guide groove is formed between every two adjacent blades, and air enters the air inlet cavity and the air guide groove through the air inlet and then flows out through the air inlet seat and the air outlet.
Furthermore, the power supply of the motor is a dry battery or a storage battery or is externally connected with electricity through a plug.
The utility model also provides a contain the built-in air pump of pump main part, built-in air pump still including being used for the group connect in the connecting seat of aerifing the product, place in aerify the shell of product and locate the pump main part of shell.
Further, the shell comprises an upper cover, a side cover and a lower cover, wherein the upper cover is connected with the upper end of the side cover, and the lower end of the side cover is connected with the lower cover.
Furthermore, the air inlet is arranged on the upper cover, and the air outlet is arranged on the lower cover.
The utility model also provides an external air pump, external air pump includes the pump main part, the casing includes casing and lower casing, the air intake is located go up the casing, the air outlet is located casing down.
Furthermore, a support seat is arranged between the upper shell and the impeller structure, the support seat is provided with an air inlet channel, and the air inlet channel is communicated with an air inlet cavity of the air collecting cover.
Furthermore, the middle part of the upper shell is downwards sunken to form the air inlet, and the edge of the upper shell is provided with a plurality of heat dissipation through holes.
Further, the external air pump can be used as an inflator pump or an air pump.
The utility model has the advantages that:
the utility model discloses an inflator pump main body comprises a shell, an impeller structure, a ventilation seat and a motor, wherein the impeller structure, the ventilation seat and the motor are arranged inside the shell; the motor drives the impeller structure to bring gas into the shell, the gas is dispersed through the gas inlet and the guide groove of the ventilation seat and then discharged through the air outlet, and compared with the existing structure that the gas is directly discharged through the air outlet of the shell after passing through the impeller structure, the ventilation seat can uniformly disperse and cut the air through the circle of air outlet and the guide groove of the ventilation seat, so that the noise is reduced; secondly, the gas generated by the driving of the impeller can pass through the motor in a vortex mode after passing through the circle of air outlet and the guide groove of the ventilation seat, so that the problem of heating of the motor can be solved to a certain extent, and the service life of the motor is prolonged;
furthermore, the impeller structure of the utility model can include the air collecting cover, the bottom plate and a plurality of blades, and compared with the traditional semi-open impeller structure (i.e. the impeller without the air collecting cover is not provided, gas exists between the impeller and the shell), the external gas directly enters the air inlet cavity through the air inlet, and the gas is collected between the air collecting cover and the bottom plate, so that the space for the existence of the gas is reduced, the vacuum degree in the pump is improved, the load of the pump is reduced, the pumping and exhausting efficiency of the air pump is improved, and the noise is low; the inflatable bag can be used for inflating inflatable products such as an inflatable bed, an inflatable boat and the like or used for storing bags to wait for air extraction of air extraction products;
furthermore, the utility model discloses a pump main part can be used as for built-in air pump also can be used as external air pump, and the commonality is strong, and application range is wide.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the external appearance of a pump main body according to embodiment 1;
FIG. 2 is an exploded view schematically showing embodiment 1;
FIG. 3 is a schematic view (as viewed from the bottom) of the ventilated seat of embodiment 1;
FIG. 4 is an axial sectional view of embodiment 1;
FIG. 5 is a schematic structural view of an impeller structure of embodiment 1;
fig. 6 is a radial sectional view of the impeller structure of embodiment 1;
FIG. 7 is a schematic structural view of embodiment 2;
FIG. 8 is an exploded view schematically showing embodiment 2;
FIG. 9 is a schematic structural diagram of the present embodiment 3;
FIG. 10 is an exploded view of the present embodiment 3;
FIG. 11 is an axial sectional view of embodiment 3;
FIG. 12 is a schematic view (seen from the bottom) of the ventilated seat of embodiment 3;
FIG. 13 is a schematic structural view of the support seat according to embodiment 3;
the parts in the drawings are marked as follows:
the air-conditioning unit comprises a shell 31, an impeller structure 32, an air collecting cover 321, a bottom plate 322, blades 323, an air inlet cavity 324, an air guide groove 325, a motor 33, an air inlet 311, an air outlet 312, an upper cover 313, a side cover 314, an airflow inlet 3141, a guide groove 3142, a lower cover 315, a connecting seat 1, a shell 2, a pump body 3 and a driving assembly 4;
an upper shell 316, a heat dissipation through hole 3161, a lower shell 317, a support seat 34 and an air inlet passage 341;
a ventilation seat 35.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example 1: an electric inflator body, as shown in fig. 1 to 6, comprises a housing 31, an impeller structure 32, a ventilation seat 35 and a motor 33, wherein the impeller structure, the ventilation seat 35 and the motor 33 are arranged inside the housing, and the housing is provided with an air inlet 311 and an air outlet 312;
the ventilating seat is arranged between the impeller structure and the motor, and a motor shaft of the motor penetrates through the ventilating seat and the impeller structure and can drive the impeller structure to rotate;
the ventilation seat is provided with a circle of airflow inlets 3141 along the circumferential direction, the bottom surface of the ventilation seat is provided with a plurality of guide grooves 3142, the guide grooves are communicated with the airflow inlets, and the guide grooves correspond to the airflow inlets one by one;
the motor drives the impeller structure to rotate to drive gas to enter the shell from the air inlet, and the gas flows out from the air inlet of the ventilation seat, the guide groove and the air outlet of the shell.
In this embodiment, there are 14 airflow inlets and 14 guiding grooves, but the invention is not limited thereto.
In this embodiment, the side where the air inlet is located is defined as an upper side, the impeller structure 32 includes a wind collecting cover 321, a bottom plate 322, and a plurality of blades 323, the wind collecting cover is located above the bottom plate, the blades are located between the wind collecting cover and the bottom plate, an air inlet cavity 324 is formed in the middle of the wind collecting cover, an air guide groove 325 is formed between adjacent blades, and air enters the air inlet cavity and the air guide groove through the air inlet and then flows out through the air guide seat and the air outlet.
Compared with the traditional semi-open type impeller structure (namely an impeller without the air collecting cover is arranged, and air exists between the impeller and the shell), the air collecting cover is arranged on the blades, so that outside air directly enters the air inlet cavity through the air inlet, and the air is collected between the air collecting cover and the bottom plate, thereby reducing the space where the air exists, improving the vacuum degree in the pump, reducing the load of the pump, improving the pumping and exhausting efficiency of the air pump, and having low noise; can be used as inflatable products such as an inflatable bed, an inflatable boat and the like or air suction products such as storage and the like.
In this embodiment, the blade has seven blades. The wind collecting cover, the bottom plate and the blades are connected in an integrated forming mode.
The preferred impeller structure adopts the above structure, but other impeller structures can be adopted, for example, the impeller structure can also be an open impeller or a semi-open impeller, but is not limited thereto.
The power supply of the motor is a dry battery or a storage battery or is externally connected with electricity through a plug. For example, the external power supply through the plug can be a common two-pin plug.
Under the action of the motor, the impeller structure is driven to rotate to drive gas to pass through the airflow inlet and the guide groove of the ventilation seat and then be discharged through the air outlet. Firstly, air can be uniformly dispersed and cut through the circle of air outlet and the guide groove of the ventilation seat, and noise generated by air oscillation is avoided, so that the noise is reduced; secondly, the gas that the impeller drove the production can pass through the motor with the mode of swirl behind the round air outlet and the guide way of ventilation seat, can solve the problem that the motor generates heat to a certain extent, extension motor life.
Example 2: an internal air pump, as shown in fig. 1 to 4, 7 and 8, further includes a connecting base 1 for being assembled to an inflatable product, a housing 2 built in the inflatable product, and a pump body 3 provided to the housing. In this embodiment, the built-in air pump further includes a driving assembly 4 mounted on the connecting base, and the driving assembly drives the pump main body to move up and down.
In this embodiment, the housing includes an upper cover 313, a side cover 314, and a lower cover 315, the upper cover is connected to the upper end of the side cover, and the lower end of the side cover is connected to the lower cover. In this embodiment, the ventilation seat 35 is integrated with the side cover 3131.
The air inlet is arranged on the upper cover, and the air outlet is arranged on the lower cover.
Of course, the internal air pump can also adopt other structural forms.
When the air inlet and air inlet device works, the motor works, and outside air enters the interior of a product to be inflated sequentially through the air inlet, the air inlet cavity, the air guide groove, the airflow inlet and the air outlet.
Example 3: an external air pump, as shown in fig. 9 to 13, includes a structure that may include only the pump main body of embodiment 1. The external air pump can be used as an inflator pump for inflating inflatable products such as an inflatable bed and an inflatable boat, and can also be used as an exhaust pump for accommodating bags and exhausting the inflated inflatable bed for waiting for the air exhaust products.
In this embodiment, the housing includes an upper housing 316 and a lower housing 317, the air inlet is disposed on the upper housing, and the air outlet is disposed on the lower housing.
A support seat 34 is arranged between the upper shell and the impeller structure, the support seat is provided with an air inlet passage 341, and the air inlet passage is communicated with an air inlet cavity of the air collecting cover.
In this embodiment, the external air pump further includes a ventilation seat 35, and the ventilation seat is provided with a circle of air inlet 3141.
The middle part of the upper shell is downwards sunken to form the air inlet, and the edge of the upper shell is provided with a plurality of heat dissipation through holes 3161. The air outlet of the lower shell is a plurality of round holes, but is not limited to the round holes, and other shapes can be adopted.
Through the heat dissipation through-hole of supporting seat and last casing, avoid breathing in when ending soon, gaseous few in the product, be close the vacuum, the motor idle running this moment, and the air intake does not have gaseous passing through yet, and the heat that produces this moment can in time be discharged through the heat dissipation through-hole, the life of extension motor etc..
In addition, the supporting seat is arranged, so that a certain sound insulation effect is achieved, and the noise generated when the external air pump works can be reduced.
Working process when used as an exhaust pump: an air inlet of an external air pump is arranged on a product to be sucked, the external air pump is started, and a motor drives an impeller structure to rotate, so that air in the product to be sucked is driven to sequentially pass through the air inlet, an air flow channel, an air inlet cavity, an air guide groove, an air flow inlet, a guide groove and an air outlet to be discharged; when the air outlet is used as an inflator pump, the air outlet is only required to be arranged in an inflatable product to be exhausted, the later working process is similar, and the shape and the like of the air outlet can be designed as required at the moment so as to be matched with the interface of the inflatable product.
The above is only the embodiment of the present invention, not so above only is the embodiment of the present invention, not so limiting the patent scope of the present invention, all of which utilize the equivalent structure made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, all of which are included in the patent protection scope of the present invention.
Claims (11)
1. An electric inflator body, characterized in that: the air conditioner comprises a shell (31), an impeller structure (32), a ventilation seat (35) and a motor (33), wherein the impeller structure, the ventilation seat and the motor are arranged in the shell, and the shell is provided with an air inlet (311) and an air outlet (312);
the ventilating seat is arranged between the impeller structure and the motor, and a motor shaft of the motor penetrates through the ventilating seat and the impeller structure and can drive the impeller structure to rotate;
the ventilation seat is provided with a circle of airflow inlets (3141) along the circumferential direction, the bottom surface of the ventilation seat is provided with a plurality of guide grooves (3142), the guide grooves are communicated with the airflow inlets, and the guide grooves correspond to the airflow inlets one by one;
the motor drives the impeller structure to rotate to drive gas to enter the shell from the air inlet, and the gas flows out from the air inlet of the ventilation seat, the guide groove and the air outlet of the shell.
2. The electric inflator body of claim 1, wherein: the impeller structure is an open impeller or a semi-open impeller.
3. The electric inflator body of claim 1, wherein: the impeller structure (32) comprises a wind collecting cover (321), a bottom plate (322) and a plurality of blades (323), the wind collecting cover is located above the bottom plate, the blades are located between the wind collecting cover and the bottom plate, a wind inlet cavity (324) is arranged in the middle of the wind collecting cover, a wind guide groove (325) is formed between every two adjacent blades, and gas enters the wind inlet cavity and the wind guide groove through the wind inlet and then flows out from the wind guide seat and the wind outlet.
4. The electric inflator body of claim 1, wherein: the power supply of the motor is a dry battery or a storage battery or is externally connected with electricity through a plug.
5. An internal air pump comprising the inflator body according to claim 1, 2, 3, or 4, characterized in that: the built-in air pump also comprises a connecting seat (1) used for being assembled and connected with the inflatable product, a shell (2) arranged in the inflatable product and a pump main body (3) arranged on the shell.
6. The internal air pump according to claim 5, characterized in that: the shell comprises an upper cover (313), a side cover (314) and a lower cover (315), wherein the upper cover is connected with the upper end of the side cover, and the lower end of the side cover is connected with the lower cover.
7. The internal air pump according to claim 6, characterized in that: the air inlet is arranged on the upper cover, and the air outlet is arranged on the lower cover.
8. An external air pump, its characterized in that: the external air pump comprises the pump main body as claimed in claim 3, wherein the housing comprises an upper housing (316) and a lower housing (317), the air inlet is formed in the upper housing, and the air outlet is formed in the lower housing.
9. The external air pump of claim 8, wherein: a supporting seat (34) is arranged between the upper shell and the impeller structure, the supporting seat is provided with an air inlet channel (341), and the air inlet channel is communicated with an air inlet cavity of the air collecting cover.
10. The external air pump of claim 8, wherein: the middle part of the upper shell is downwards sunken to form the air inlet, and the edge of the upper shell is provided with a plurality of heat dissipation through holes (3161).
11. The external air pump of claim 8, wherein: the external air pump can be used as an inflator pump or an air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542896.0U CN210565235U (en) | 2019-09-17 | 2019-09-17 | Electric inflator pump main body, built-in air pump and external air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542896.0U CN210565235U (en) | 2019-09-17 | 2019-09-17 | Electric inflator pump main body, built-in air pump and external air pump |
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|---|---|
| CN210565235U true CN210565235U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921542896.0U Active CN210565235U (en) | 2019-09-17 | 2019-09-17 | Electric inflator pump main body, built-in air pump and external air pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500301A (en) * | 2019-09-17 | 2019-11-26 | 淮安国润电气有限公司 | Built-in electric air pump |
| CN110578701A (en) * | 2019-10-17 | 2019-12-17 | 淮安国润电气有限公司 | Built-in electric air pump |
| CN110594171A (en) * | 2019-10-17 | 2019-12-20 | 淮安国润电气有限公司 | Dual-purpose built-in electric air pump capable of inflating and exhausting |
| EP4174322A1 (en) * | 2021-10-29 | 2023-05-03 | Huaian Guorun Electric Co., Ltd. | Air-flow channel structure of air pump, micro air pump, waterproof air pump, and inflatable product |
| CN110578701B (en) * | 2019-10-17 | 2024-04-26 | 江苏国润电气有限公司 | Built-in electric air pump |
-
2019
- 2019-09-17 CN CN201921542896.0U patent/CN210565235U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500301A (en) * | 2019-09-17 | 2019-11-26 | 淮安国润电气有限公司 | Built-in electric air pump |
| CN110500301B (en) * | 2019-09-17 | 2024-04-26 | 江苏国润电气有限公司 | Built-in electric air pump |
| CN110578701A (en) * | 2019-10-17 | 2019-12-17 | 淮安国润电气有限公司 | Built-in electric air pump |
| CN110594171A (en) * | 2019-10-17 | 2019-12-20 | 淮安国润电气有限公司 | Dual-purpose built-in electric air pump capable of inflating and exhausting |
| CN110578701B (en) * | 2019-10-17 | 2024-04-26 | 江苏国润电气有限公司 | Built-in electric air pump |
| CN110594171B (en) * | 2019-10-17 | 2024-04-26 | 江苏国润电气有限公司 | Built-in electric air pump capable of charging and exhausting |
| EP4174322A1 (en) * | 2021-10-29 | 2023-05-03 | Huaian Guorun Electric Co., Ltd. | Air-flow channel structure of air pump, micro air pump, waterproof air pump, and inflatable product |
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Address after: 223001 No. 48 Lishi Avenue, Jinhu County, Huai'an City, Jiangsu Province Patentee after: Jiangsu Guorun Electric Co.,Ltd. Address before: 211622 No.4, Chenqiao industrial concentration area, Jinbei street, Jinhu County, Huai'an City, Jiangsu Province Patentee before: Huaian Guorun Electric Co.,Ltd. |