CN211144858U - Novel electric inflator pump main body, built-in air pump and external air pump - Google Patents
Novel electric inflator pump main body, built-in air pump and external air pump Download PDFInfo
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- CN211144858U CN211144858U CN201921542908.XU CN201921542908U CN211144858U CN 211144858 U CN211144858 U CN 211144858U CN 201921542908 U CN201921542908 U CN 201921542908U CN 211144858 U CN211144858 U CN 211144858U
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Abstract
The utility model discloses a novel electric inflator pump main body, built-in air pump and external air pump, the pump main body comprises a shell, an impeller structure and a motor, the impeller structure and the motor are arranged in the shell, the shell is provided with an air inlet and an air outlet, the impeller structure comprises an air collecting cover, a bottom plate and a plurality of blades, the air collecting cover is arranged above the bottom plate, the blades are arranged between the air collecting cover and the bottom plate, an air inlet cavity is arranged in the middle of the air collecting cover, an air guide groove is formed between adjacent blades, air enters the air inlet cavity and the air guide groove through the air inlet, then flows through the interior of the shell; the air inlet is defined to be located at one side of the upper portion, the motor is located below the impeller structure, and a motor shaft of the motor penetrates through the impeller structure and drives the impeller structure to rotate. The utility model discloses an improvement to impeller structure, improve taking out, exhaust efficiency, the noise reduction of air pump.
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, but the existing impeller is in a semi-open type, so that the space between the impeller and the shell of the pump is large, air is easy to rotate after entering the impeller, the load is also large, and the air charging or exhausting efficiency is influenced; or to achieve the same inflation or exhaust efficiency, a larger power motor is needed, but in this case, firstly, the motor power is large, the energy consumption is high, and the cost is increased; secondly, the noise is big, influences the user and uses.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a novel electronic pump main part, through the improvement to the impeller structure, improves taking out, exhaust efficiency, the noise reduction of air pump.
In order to solve the technical problem, the utility model discloses a technical scheme be: the novel electric inflator pump main body comprises a shell, an impeller structure and a motor, wherein the impeller structure and the motor are arranged inside the shell;
Defining one side of an air inlet as an upper side, wherein the impeller structure comprises an air collecting cover, a bottom plate and a plurality of blades, the air collecting cover is positioned above the bottom plate, the blades are positioned between the air collecting cover and the bottom plate, the air collecting cover is provided with an air inlet cavity, 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, then flows through the interior of the shell and flows out through the air outlet;
The motor is located below the impeller structure, and a motor shaft of the motor penetrates through the impeller structure and drives the impeller structure to rotate.
In order to solve the technical problem, the utility model discloses a further technical scheme is: the wind collecting cover, the bottom plate and the blades are connected in an integrated forming mode.
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.
Further, the utility model provides an external air pump again, 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 part includes the casing and locates the impeller structure and the motor of the inside of casing, the casing is equipped with air intake and air outlet, the impeller structure includes the air-collecting cover, bottom plate and a plurality of blade, through set up the air-collecting cover on the blade, compare with traditional semi-open impeller structure (not setting up the impeller of air-collecting cover promptly, gas exists between impeller and casing), external gas directly gets into the air inlet chamber through the air intake, gas gathers between air-collecting cover and bottom plate, reduce the space that gas exists, improve the vacuum in the pump, reduce the load of pump, improve the pump, the extraction of air pump, exhaust efficiency, the noise is little; 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 an axial sectional view of embodiment 1;
FIG. 4 is a schematic structural view of an impeller structure of embodiment 1;
Fig. 5 is a radial sectional view of the impeller structure of embodiment 1;
FIG. 6 is a schematic structural view of embodiment 2;
FIG. 7 is an exploded view schematically showing embodiment 2;
FIG. 8 is a schematic structural diagram of the present embodiment 3;
FIG. 9 is an exploded view of the present embodiment 3;
FIG. 10 is an axial sectional view of embodiment 3;
FIG. 11 is a schematic structural view of the support base according to embodiment 3;
The parts in the drawings are marked as follows:
The air conditioner 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 lower cover 315, a connecting seat 1, a shell 2, a pump body 3 and a driving component 4;
An upper shell 316, a heat dissipation through hole 3161, a lower shell 317, a support base 34 and an air inlet passage 341.
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: a novel electric inflator body, as shown in fig. 1 to 5, comprising a housing 31, an impeller structure 32 and a motor 33, which are arranged inside the housing, wherein the housing is provided with an air inlet 311 and an air outlet 312;
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, an air inlet cavity 324 is arranged 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, then flows through the inside of the shell and flows out through the air outlet;
The motor is positioned below the impeller structure, and a motor shaft of the motor penetrates through the impeller structure and drives the impeller structure to rotate.
In the present embodiment, the blade has seven blades, but is not limited thereto.
The wind-collecting cover, the bottom plate and the blades are integrally connected, but the wind-collecting cover, the bottom plate and the blades are not limited to the above, and the wind-collecting cover, the bottom plate and the blades can be separately connected.
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 plug can be used for connecting an external power supply, and the power supply can be connected with the external power supply through a common two-pin plug.
Example 2: an internal air pump, as shown in fig. 1 to 3, 6 and 7, 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, a circle of airflow inlets 3141 are formed in the circumferential direction of the side cover, and after the air comes out of the impeller structure, the air flows through the airflow inlets of the side cover and then flows out through the air outlet.
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. 8 to 11, 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 the external air pump is arranged on a product to be sucked, the external air pump is started, and the motor drives the impeller structure to rotate, so that air in the product to be sucked is driven to sequentially pass through the air inlet, the airflow channel, the air inlet cavity, the air guide groove, the airflow inlet and the 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 (10)
1. The utility model provides a novel electronic pump main part which characterized in that: the air conditioner comprises a shell (31), an impeller structure (32) and a motor (33) which are arranged inside the shell, wherein the shell is provided with an air inlet (311) and an air outlet (312);
The impeller structure (32) comprises a wind collection cover (321), a bottom plate (322) and a plurality of blades (323), the wind collection cover is positioned above the bottom plate, the blades are positioned between the wind collection cover and the bottom plate, the wind collection cover is provided with a wind inlet cavity (324), and wind guide grooves (325) are formed between adjacent blades;
An airflow inlet is arranged below the impeller structure and is a circle of airflow inlet arranged on the side cover or the ventilation seat;
The air enters the air inlet cavity and the air guide groove through the air inlet, then flows through the inside of the shell and flows out through the air outlet;
The motor is located below the impeller structure, and a motor shaft of the motor penetrates through the impeller structure and drives the impeller structure to rotate.
2. The novel electric inflator body of claim 1, wherein: the wind collecting cover, the bottom plate and the blades are connected in an integrated forming mode.
3. The novel 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.
4. An internal air pump comprising the inflator body according to claim 1, 2, or 3, 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.
5. The internal air pump according to claim 4, 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.
6. The internal air pump according to claim 5, characterized in that: the air inlet is arranged on the upper cover, and the air outlet is arranged on the lower cover.
7. An external air pump, its characterized in that: the external air pump comprises the pump main body as claimed in claim 1, 2 or 3, the housing comprises an upper housing (316) and a lower housing (317), the air inlet is arranged in the upper housing, and the air outlet is arranged in the lower housing.
8. The external air pump of claim 7, 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.
9. The external air pump of claim 7, 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).
10. The external air pump of claim 7, 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 |
|---|---|---|---|
| CN201921542908.XU CN211144858U (en) | 2019-09-17 | 2019-09-17 | Novel electric inflator pump main body, built-in air pump and external air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542908.XU CN211144858U (en) | 2019-09-17 | 2019-09-17 | Novel electric inflator pump main body, built-in air pump and external air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211144858U true CN211144858U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542908.XU Active CN211144858U (en) | 2019-09-17 | 2019-09-17 | Novel electric inflator pump main body, built-in air pump and external air pump |
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|---|---|
| CN (1) | CN211144858U (en) |
Cited By (4)
| 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 |
| WO2022134235A1 (en) * | 2020-12-23 | 2022-06-30 | 江苏立锦塑胶有限公司 | Inflating pump housing |
-
2019
- 2019-09-17 CN CN201921542908.XU patent/CN211144858U/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 |
| WO2022134235A1 (en) * | 2020-12-23 | 2022-06-30 | 江苏立锦塑胶有限公司 | Inflating pump housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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. |
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| CP03 | Change of name, title or address |