CN210317680U - Cooking appliance and air pump structure - Google Patents
Cooking appliance and air pump structure Download PDFInfo
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- CN210317680U CN210317680U CN201921301682.4U CN201921301682U CN210317680U CN 210317680 U CN210317680 U CN 210317680U CN 201921301682 U CN201921301682 U CN 201921301682U CN 210317680 U CN210317680 U CN 210317680U
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- air pump
- duct
- heat dissipation
- air duct
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Abstract
The utility model relates to a cooking device and air pump structure, the air pump structure includes: an air pump having an air inlet and an air outlet; the shell is sleeved outside the air pump, and a heat dissipation air duct is formed between the shell and the air pump; one end of the heat dissipation air duct is communicated with the outside, and the other end of the heat dissipation air duct is communicated with the air inlet. When the air pump works, the air pump drives the outside air to enter the air inlet after passing through the heat dissipation air duct, the air flow flows in the heat dissipation air duct around the air pump, the flowability of the air flow around the air pump is increased, the air pump is cooled through the air flow flowing through the heat dissipation air duct, the working temperature of the air pump is reduced, and the service life of the air pump is prolonged.
Description
Technical Field
The utility model relates to a cooking device technical field especially relates to cooking device and air pump structure.
Background
With the development and scientific progress of the society, people are pursuing quality of life more and more, and cooking appliances such as pressure cookers, electric cookers and the like are widely applied to daily life of people and become indispensable tools in life of people.
Generally, an air pump can be applied to a cooking appliance for pressure adjustment, for example, the air pump pumps outside air into a sealed pot body to increase the pressure in the pot. However, the air pump is easy to generate heat in the using process, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an air pump structure capable of dissipating heat.
An air pump structure comprising:
an air pump having an air inlet and an air outlet; and
the shell is sleeved outside the air pump, and a heat dissipation air duct is formed between the shell and the air pump;
one end of the heat dissipation air duct is communicated with the outside, and the other end of the heat dissipation air duct is communicated with the air inlet.
In the air pump structure, the shell is sleeved outside the air pump, a heat dissipation air channel is formed between the shell and the air pump, one end of the heat dissipation air channel is communicated with the outside, and the other end of the heat dissipation air channel is communicated with the air inlet. When the air pump works, the air pump drives the outside air to enter the air inlet after passing through the heat dissipation air duct, the air flow flows in the heat dissipation air duct around the air pump, the flowability of the air flow around the air pump is increased, the air pump is cooled through the air flow flowing through the heat dissipation air duct, the working temperature of the air pump is reduced, and the service life of the air pump is prolonged.
In one embodiment, the heat dissipation air duct extends from one axial end of the air pump to the other axial end of the air pump, and surrounds the outer surface of the air pump.
In one embodiment, the heat dissipation air duct includes a first air duct and a second air duct connected to each other, the first air duct surrounds an outer peripheral surface of the air pump and communicates with the outside, and the second air duct communicates between the first air duct and the air inlet and surrounds an axial end surface of the air pump.
In one embodiment, the first air duct extends along the axial direction of the air pump, one end of the first air duct along the axial direction of the air pump is arranged in an opening shape, and the other end of the first air duct along the axial direction of the air pump is communicated with the second air duct.
In one embodiment, the housing includes a sleeve body and a baffle plate, both ends of the sleeve body are open, the sleeve body spacer sleeve is disposed outside the outer peripheral surface of the air pump, the baffle plate is disposed at an interval outside the axial end surface of the air pump and covers one of the two openings of the sleeve body, and the baffle plate is provided with an air passing port communicated with the air inlet.
In one embodiment, the air pipe is connected between the air passing port and the air inlet.
In one embodiment, the air pump comprises a body, and an air inlet column and an air outlet column which are arranged on the axial end surface of one side of the body, wherein the air inlet column and the air outlet column are respectively provided with the air inlet and the air outlet;
the baffle plate allows the air inlet column and the air outlet column to penetrate through and extend to the outside.
In one embodiment, the baffle plate is provided with a through hole, and the air inlet column and the air outlet column are arranged in the through hole in a penetrating manner.
In one embodiment, the sealing device further comprises a sealing element which is hermetically assembled between the baffle plate and the axial end face on one side of the body corresponding to the through hole.
The utility model also provides a cooking device, including above-mentioned air pump structure.
Drawings
Fig. 1 is a schematic structural view of an air pump according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the air pump structure shown in FIG. 1;
fig. 3 is a schematic structural view of the air pump structure shown in fig. 1 from another perspective.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, in one embodiment of the present invention, an air pump structure 100 is provided. The air pump structure 100 includes an air pump 10, the air pump 10 has an air inlet 11 and an air outlet 13, and the air pump 10 can drive an external air flow to be sucked from the air inlet 11 and discharged from the air outlet 13 when operating.
The air pump structure 100 further includes a housing 30, the housing 30 is sleeved outside the air pump 10, a heat dissipation air duct 20 is formed between the housing 30 and the air pump 10, one end of the heat dissipation air duct 20 is communicated with the outside, and the other end of the heat dissipation air duct 20 is communicated with the air inlet 11. When the air pump 10 works, the external air is driven to pass through the heat dissipation air duct 20 and then enter the air inlet 11, the air flow flows in the heat dissipation air duct 20 around the air pump 10, the flowability of the air flow around the air pump 10 is increased, the air flow flowing through the heat dissipation air duct 20 is used for dissipating heat of the air pump 10, the working temperature of the air pump 10 is reduced, and the service life of the air pump 10 is prolonged.
Optionally, the heat dissipation air duct 20 extends from one axial end of the air pump 10 to the other axial end of the air pump 10, and surrounds the outer surface of the air pump 10, so that the heat dissipation air duct 20 surrounds the air pump 10, and the air flow in the heat dissipation air duct 20 can flow through most of the outer surface of the air pump 10, thereby achieving a better heat dissipation effect.
In some embodiments, the heat dissipation air duct 20 includes a first air duct 21 and a second air duct 23 connected to each other, the first air duct 21 surrounds the outer peripheral surface of the air pump 10 and communicates with the outside, the second air duct 23 communicates between the first air duct 21 and the air inlet 11 and surrounds the axial end surface of the air pump 10, so that the outer peripheral surface of the air pump 10 is dissipated with heat through the first air duct 21, and the axial end surface of the air pump 10 is dissipated with heat through the second air duct 23, so that the airflow can flow through more outer surfaces of the air pump 10, and the heat dissipation effect is ensured.
Specifically, the first air duct 21 extends along the axial direction of the air pump 10, and one end of the first air duct 21 along the axial direction of the air pump 10 is arranged in an open manner, so that the air flow enters from the open end of the first air duct 21 and then flows along the axial direction of the air pump 10; and the other end of the first air duct 21 along the axial direction of the air pump 10 is communicated with the second air duct 23, so that the air flow flowing in from the outside is sent into the second air duct 23 from the first air duct 21.
In some embodiments, the casing 30 includes a casing 32 and a baffle 34, both ends of the casing are open, the casing 32 is disposed outside the outer peripheral surface of the air pump 10 at intervals, the baffle 34 is disposed outside the axial end surface of the air pump 10 at intervals and covers one of the two openings of the casing 32, and the baffle 34 is opened with an air vent 35 communicating with the air inlet 11. That is, the opening at one end of the sheath 32 is blocked by the baffle 34, and the opening at the other end of the sheath 32 allows the air flow to flow in. Thus, a first air duct 21 is formed between the cover 32 and the outer peripheral surface of the air pump 10, and a second air duct 23 is formed between the baffle 34 and the axial end surface of the air pump 10, so that the air flow enters the first air duct 21 and the second air duct 23 from the opening at one end of the cover 32, and the air flow around the air pump 10 is driven to flow, thereby dissipating heat of the air pump 10.
Further, the air pump structure 100 further includes an air tube 50, and the air tube 50 is connected between the air inlet 35 and the air inlet 11. Therefore, when the air pump 10 works to suck air, the external air flow can be driven to flow from the heat dissipation air duct 20 to the air passing opening 35 and the air inlet 11, and the original air suction function of the air pump 10 is utilized to drive the air to flow through the periphery of the air pump 10, so that the heat dissipation effect is realized.
The air pump 10 comprises a body 12, an air inlet column 14 and an air outlet column 16 which are arranged on the axial end face of one side of the body 12, wherein the air inlet column 14 and the air outlet column 16 are respectively provided with an air inlet 11 and an air outlet 13, the air inlet 11 and the air outlet 13 are respectively arranged on the air inlet column 14 and the air outlet column 16, and the air inlet 11 and the air outlet 13 are conveniently connected with a pipeline in a butt joint mode or are assembled in other modes. Moreover, the baffle 34 allows the air inlet column 14 and the air outlet column 16 to pass through and extend to the outside, so that the air inlet 11 and the air outlet 13 are positioned outside the housing 30, the assembly is convenient, and the baffle 34 does not affect the function of the air pump 10.
Specifically, as shown in fig. 2-3, the baffle 34 is provided with a through hole 37, the air inlet column 14 and the air outlet column 16 are disposed through the through hole 37, and the air inlet column 14 and the air outlet column 16 are allowed to pass through the through hole 37 to the outside. Moreover, only one through hole 37 is formed in the baffle 34, and the air inlet column 14 and the air outlet column 16 are arranged through the through hole 37, so that the structure is simplified, and the processing is convenient.
Further, the air pump structure 100 further includes a sealing element 70, the sealing element 70 is assembled between the baffle 34 and the axial end surface of one side of the body 12 corresponding to the through hole 37 in a sealing manner, so as to seal the second air duct 23 formed by the gap between the baffle 34 and the axial end surface of the air pump 10, so that the air flow entering the second air duct 23 can flow to the air inlet 11 of the air pump 10 through the air passing hole 35, and the air flow in the second air duct 23 is prevented from entering the outside after flowing to the through hole 37 from the gap between the baffle 34 and the air pump 10, thereby ensuring the air suction effect of the air pump 10.
In an embodiment of the present invention, a cooking appliance is further provided, which includes the above air pump structure 100. The air pump structure 100 can dissipate heat by itself during operation, and has a long service life. Optionally, the cooking appliance is an electric rice cooker.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An air pump structure (100), comprising:
an air pump (10) having an air inlet (11) and an air outlet (13); and
the shell (30) is sleeved outside the air pump (10), and a heat dissipation air duct (20) is formed between the shell and the air pump (10);
one end of the heat dissipation air duct (20) is communicated with the outside, and the other end of the heat dissipation air duct (20) is communicated with the air inlet (11).
2. The air pump structure (100) according to claim 1, wherein the heat dissipation air duct (20) extends from one axial end of the air pump (10) to the other axial end of the air pump (10) and surrounds the outer surface of the air pump (10).
3. The air pump structure (100) according to claim 1 or 2, wherein the heat dissipation air duct (20) includes a first air duct (21) and a second air duct (23) connected to each other, the first air duct (21) surrounds an outer circumferential surface of the air pump (10) and communicates with the outside, and the second air duct (23) communicates between the first air duct (21) and the air inlet (11) and surrounds an axial end surface of the air pump (10).
4. The air pump structure (100) according to claim 3, wherein the first air duct (21) extends along an axial direction of the air pump (10), one end of the first air duct (21) along the axial direction of the air pump (10) is arranged in an open manner, and the other end of the first air duct (21) along the axial direction of the air pump (10) is communicated with the second air duct (23).
5. The air pump structure (100) according to claim 1 or 2, wherein the outer shell (30) includes a cover body (32) and a baffle (34) both having open ends, the cover body (32) is sleeved outside the outer peripheral surface of the air pump (10) at intervals, the baffle (34) is disposed outside the axial end surface of the air pump (10) at intervals and covers one of the two openings of the cover body (32), and the baffle (34) is provided with an air passing opening (35) communicating with the air inlet (11).
6. Air pump structure (100) according to claim 5, further comprising an air tube (50), the air tube (50) being connected between the air vent (35) and the air inlet (11).
7. The air pump structure (100) according to claim 5, wherein the air pump (10) comprises a body (12), and an air inlet column (14) and an air outlet column (16) both arranged on an axial end face of one side of the body (12), the air inlet column (14) and the air outlet column (16) being respectively provided with the air inlet (11) and the air outlet (13);
the baffle (34) allows the inlet gas column (14) and the outlet gas column (16) to pass through and extend to the outside.
8. The air pump structure (100) according to claim 7, wherein the baffle (34) is provided with a through hole (37), and the air inlet pillar (14) and the air outlet pillar (16) are both disposed through the through hole (37).
9. The air pump structure (100) according to claim 8, further comprising a sealing member (70), wherein the sealing member (70) is sealingly fitted between the baffle (34) and an axial end face of one side of the body (12) in correspondence with the through hole (37).
10. An electric cooking appliance, characterized in that it comprises an air pump structure (100) according to any one of the preceding claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301682.4U CN210317680U (en) | 2019-08-12 | 2019-08-12 | Cooking appliance and air pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301682.4U CN210317680U (en) | 2019-08-12 | 2019-08-12 | Cooking appliance and air pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317680U true CN210317680U (en) | 2020-04-14 |
Family
ID=70129453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921301682.4U Active CN210317680U (en) | 2019-08-12 | 2019-08-12 | Cooking appliance and air pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317680U (en) |
-
2019
- 2019-08-12 CN CN201921301682.4U patent/CN210317680U/en active Active
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