CN217357133U - Fresh air fan of air conditioner indoor unit and air conditioner comprising same - Google Patents
Fresh air fan of air conditioner indoor unit and air conditioner comprising same Download PDFInfo
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- CN217357133U CN217357133U CN202220764441.9U CN202220764441U CN217357133U CN 217357133 U CN217357133 U CN 217357133U CN 202220764441 U CN202220764441 U CN 202220764441U CN 217357133 U CN217357133 U CN 217357133U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to an air supply equipment technical field aims at solving current wind-guiding structure and only fixes in the air outlet side of fan through the buckle, and joint strength is weak and the problem that drops from air outlet department easily. The utility model provides a new trend fan of machine in air conditioning and contain its air conditioner, the indoor set includes casing and new trend export, new trend fan includes air outlet and wind-guiding structure, wind-guiding structure import and air outlet intercommunication, wind-guiding structure export and new trend export intercommunication, import edge is equipped with first connection structure, second connection structure and third connection structure, air outlet edge is equipped with the fourth connection structure corresponding with above-mentioned three connection structure, fifth connection structure and sixth connection structure, make the wind-guiding structure can follow three direction and fix on the air outlet of new trend fan, improve the joint strength and the installation reliability of wind-guiding structure and air outlet, avoid the condition emergence that the wind-guiding structure drops from the air outlet in the use, improve user's use impression.
Description
Technical Field
The utility model relates to an air supply equipment technical field specifically provides a new trend fan of machine in air conditioning and contain its air conditioner.
Background
The air conditioner can lead to the indoor air dirty after long-time operation, and the new fan is the device that can introduce indoor environment with outdoor new trend to adjust indoor ambient air quality. The air guide structure on the new fan of the existing air conditioner is mostly fixed through the buckles on the side surfaces of the fan air outlet, and the air guide structure is compact in inner space structure of the air conditioner indoor unit, so that the fixing mode is easily limited by the space structure, the connection strength between the air guide structure and the fan air outlet is weak, the air guide structure is easily separated from the air outlet due to the influence of wind in the using process, and the use feeling of a user is influenced.
Accordingly, there is a need in the art for a new fresh air blower of an indoor unit of an air conditioner and an air conditioner including the same to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem, solve the wind-guiding structure of current new trend fan promptly and only fix in the air outlet side of fan through the buckle, the problem that joint strength is more weak and drops from air outlet department easily.
The utility model provides a new trend fan of air conditioning indoor unit, the air conditioning indoor unit comprises a shell, a new trend outlet is arranged on the shell, the new trend fan comprises a volute and an impeller arranged in the volute, an air outlet is arranged on the volute, the new trend fan also comprises a wind-guiding structure, the inlet of the wind-guiding structure is communicated with the air outlet, the outlet of the wind-guiding structure is communicated with the new trend outlet, a first connecting structure, a second connecting structure and a third connecting structure are respectively arranged at the first side edge, the second side edge and the third side edge of the inlet, a fourth connecting structure, a fifth connecting structure and a sixth connecting structure are respectively arranged at the first side edge, the second side edge and the third side edge of the air outlet, the first connecting structure is fixedly connected with the fourth connecting structure, the second connecting structure is fixedly connected with the fifth connecting structure, and the third connecting structure is fixedly connected with the sixth connecting structure.
Through foretell setting, with wind-guiding structure's import and new trend fan's air outlet intercommunication, with wind-guiding structure's export and new trend export intercommunication, be provided with three connection structure on three side edges of wind-guiding structure's import, be equipped with the three connection structure corresponding with wind-guiding structure's three connection structure on three side edges of air outlet, make wind-guiding structure can follow three direction and fix on new trend fan's air outlet, improve the joint strength and the installation reliability of wind-guiding structure and air outlet, avoid the condition that wind-guiding structure drops from the air outlet in the use to take place, improve user's use impression.
In the preferable technical solution of the above fresh air blower, the first connection structure and the second connection structure are fastening holes, the fourth connection structure and the fifth connection structure are fastening blocks adapted to the fastening holes, the third connection structure is a connection ring fixed to the edge of the third side of the inlet, and the sixth connection structure is a hook adapted to the connection ring.
Through foretell setting, with first connection structure and third connection structure joint, second connection structure and fourth connection structure joint, can realize the quick location and the connection of wind-guiding structure and air outlet, through catching on the trip with the go-between on the wind-guiding structure on the air outlet for the wind-guiding structure is fastened with being connected of air outlet more, and can avoid the fixture block on the air outlet to deviate from and the fixture block becomes flexible the condition emergence that leads to the abnormal sound from the card hole on the wind-guiding component.
In the preferable technical scheme of the fresh air fan, the first connecting structure and the second connecting structure are clamping holes, the fourth connecting structure and the fifth connecting structure are clamping blocks matched with the clamping holes, the third connecting structure and the sixth connecting structure are threaded holes, and the two threaded holes are fixedly connected through bolts.
Through foretell setting, on the basis of first connection structure and third connection structure joint, second connection structure and fourth connection structure joint, pass through bolt fixed connection with third connection structure and sixth connection structure, further improve the joint strength of air guide structure and fresh air fan's air outlet, prevent to connect not hard up scheduling problem in the use and take place.
In the above preferred technical solution of the fresh air blower, the third side edge of the inlet is an outer side edge right above the inlet.
Through foretell setting, because there is sufficient space directly over the import, be provided with third connection structure on the outside edge directly over the import, when can further improve the joint strength and the back-off volume of third connection structure and air outlet, spatial layout is also reasonable compacter.
In the preferred technical scheme of the fresh air fan, the first connecting structure is a clamping hole, the fourth connecting structure is a clamping block matched with the clamping hole, the second connecting structure and the fifth connecting structure are pin holes, the two pin holes are fixedly connected through a pin shaft, the third connecting structure is a connecting ring fixed on the edge of the third side of the inlet, and the sixth connecting structure is a clamping hook matched with the connecting ring.
In the preferable technical scheme of the fresh air fan, a seventh connecting structure is arranged at a fourth side edge of the inlet, an eighth connecting structure is arranged at a fourth side edge of the air outlet, and the seventh connecting structure is fixedly connected with the eighth connecting structure.
Through foretell setting, can further improve wind-guiding structure's import and the tight degree of being connected of air outlet.
In the preferable technical scheme of the fresh air fan, the seventh connecting structure and the eighth connecting structure are pin holes, and the two pin holes are fixedly connected through a pin shaft.
In the above-mentioned preferred technical scheme of new trend fan, the cross sectional area of import is less than the cross sectional area of export.
Through foretell setting for the amount of wind in the wind-guiding structure increases along the flow direction of air current gradually, has accelerated the exhaust velocity of new trend.
In the preferred technical scheme of the fresh air fan, the fresh air fan is a cross-flow fan.
In another aspect, the utility model provides an air conditioner still, this air conditioner includes the new trend fan among the above-mentioned arbitrary technical scheme.
It should be noted that, this air conditioner has all the technical effects of above-mentioned new trend fan, and no longer repeated here.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a first schematic structural diagram of a fresh air blower according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fresh air blower according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a volute according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an air guide structure according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a fresh air blower according to another embodiment of the present invention;
fig. 6 is a schematic structural view of an air guiding structure according to another embodiment of the present invention;
list of reference numerals:
1. a volute; 11. an air inlet; 12. an air outlet; 13. a connecting portion; 2. a wind guide structure; 21. an inlet; 22. an outlet; 31. a first connecting structure; 32. a second connecting structure; 33. a third connecting structure; 41. a fourth connecting structure; 42. a fifth connecting structure; 43. and a sixth connecting structure.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the direction or positional relationship shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth," "seventh," and "eighth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model provides a new trend fan of machine in air conditioning and contain its air conditioner aims at improving the joint strength and the installation reliability of wind-guiding structure and air outlet, avoids the condition that the wind-guiding structure drops from the air outlet to take place, improves user's use impression in the use based on the wind-guiding structure of current new trend fan mentioned in the background art only fixes in the air outlet side of fan through the buckle, and the joint strength is more weak and the problem that drops from air outlet department easily, the utility model provides a new trend fan of machine in air conditioning and contain its air conditioner.
The fresh air fan of the indoor unit of an air conditioner and the air conditioner comprising the fresh air fan of the indoor unit of an air conditioner of the present invention are described in detail with reference to fig. 1 to 6. Fig. 1 is a first schematic structural diagram of a fresh air blower according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a fresh air blower according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a volute according to an embodiment of the present invention; fig. 4 is a schematic structural view of an air guide structure according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a fresh air blower in another embodiment of the present invention; fig. 6 is a schematic structural view of an air guiding structure according to another embodiment of the present invention.
Specifically, the utility model discloses an air conditioner includes the machine in the air conditioning, and the machine includes the casing in the air conditioning, and the space of casing is used for holding evaporimeter etc. and the machine is including being used for promoting the new trend fan that the new trend air current flows in the air conditioning, and the new trend fan setting is provided with the new trend export that is used for to indoor discharge new trend air current inside the casing on the casing. The fresh air fan can be a cross-flow fan or a centrifugal fan, and the type of the fresh air fan can be flexibly selected according to actual conditions. As shown in fig. 1 to 4, the fresh air fan includes a volute 1 and an impeller disposed in the volute 1, and the volute 1 is provided with an air inlet 11 for sucking fresh air flow and an air outlet 12 for discharging fresh air flow. The air inlet 11 is provided with a filter assembly (not shown) for filtering bacteria and dust in fresh air.
The fresh air fan further comprises an air guide structure 2, an inlet 21 of the air guide structure 2 is communicated with the air outlet 12, and an outlet 22 of the air guide structure 2 is communicated with a fresh air outlet on the shell.
Referring to fig. 1 to 4, a first connecting structure 31, a second connecting structure 32 and a third connecting structure 33 are respectively disposed at a first side edge, a second side edge and a third side edge of the inlet 21 of the air guiding structure 2, a fourth connecting structure 41, a fifth connecting structure 42 and a sixth connecting structure 43 are respectively disposed at the first side edge, the second side edge and the third side edge of the air outlet 12, the first connecting structure 31 is fixedly connected with the fourth connecting structure 41, the second connecting structure 32 is fixedly connected with the fifth connecting structure 42, and the third connecting structure 33 is fixedly connected with the sixth connecting structure 43.
The first side edge and the second side edge of the inlet 21 are respectively located at the left side edge and the right side edge of the inlet 21, the third side edge of the inlet 21 is located at the outer side edge right above the inlet 21, correspondingly, the first side edge and the second side edge of the air outlet 12 are respectively located at the left side edge and the right side edge of the air outlet 12, and the third side edge of the air outlet 12 is located at the outer side edge right above the air outlet 12. Referring to fig. 3 and 4, the first connecting structure 31 and the second connecting structure 32 are respectively two rectangular clamping holes, the fourth connecting structure 41 and the fifth connecting structure 42 are respectively two rectangular fixture blocks adapted to the clamping holes, and the fixture blocks are fixed at the left side edge and the right side edge of the air outlet 12, and may be fixed by welding or by bonding. It should be noted that, the number and shape of the above-mentioned latch and the latch hole are only an exemplary arrangement manner, and in practical applications, the number and shape of the latch and the latch hole may be flexibly set, for example, the number and shape may be a circular latch and a circular latch hole corresponding to the latch.
The third connecting structure 33 is a connecting ring fixed on the outer edge of the inlet 21 directly above, the sixth connecting structure 43 is a hook adapted to the connecting ring, the connecting ring may be made of plastic or sheet metal, and the connecting ring may be integrally formed with the air guide structure 2 or separately formed and then welded to the outer edge of the inlet 21 directly above. The material of the hook can be the same as or different from that of the connecting ring, and a person skilled in the art can flexibly adjust the specific structure and material of the hook in actual use as long as the connection strength of the air guide structure 2 and the air outlet 12 can be ensured.
Specifically, after installing the new trend fan to the casing in, on fourth connection structure 41 and the fifth connection structure 42 on the air outlet 12 with first connection structure 31 and the second connection structure 32 on the import 21 joint to respectively, hook the sixth connection structure 43 on the air outlet 12 with the third connection structure 33 on the import 21, aim at the new trend export on the casing with the export 22 of wind-guiding structure 2, thereby communicate the import 21 of wind-guiding structure 2 with the air outlet 12 of new trend fan, communicate the export 21 of wind-guiding structure 2 with the new trend export on the casing.
Through foretell setting, on the basis of the left and right sides difference joint of inlet 21 of wind-guiding structure 2 to the both sides of the air outlet 12 of new trend fan, it is together fixed with the trip through go-between and trip directly over with inlet 21 and air outlet 12, when improving the joint strength and the installation reliability of wind-guiding structure 2 and air outlet 12, thereby can not receive the influence in space and further improve wind-guiding structure 2's back-off volume, avoid wind-guiding structure 2 to take place from the condition that the air outlet 12 drops in the use.
In another possible embodiment, referring to fig. 5 and 6, the sixth connecting structure 43 is not disposed on the air outlet 12, the connecting portion 13 corresponding to the third connecting structure 33 is disposed on the spiral case 1, the third connecting structure 33 and the connecting portion 13 are both threaded holes, the two threaded holes are fixedly connected by a bolt, the connection strength between the air guiding structure 2 and the air outlet 12 of the fresh air fan can be further improved by threaded connection, and the problem that the air guiding structure 2 and the air outlet 12 are loosened by clamping and fixing in the use process is prevented.
It should be noted that the first side edge, the second side edge and the third side edge of the inlet 21 are only one preferable arrangement, and those skilled in the art can flexibly adjust the specific positions of the edges in practical applications, for example, the third side edge can be set as the outer edge right below the inlet 21, or the first side edge is the outer edge right above the inlet 21, the second side edge is the outer edge right below the inlet 21, and the third side edge is the left side edge or the right side edge of the inlet 21.
In another possible embodiment, the first connection structure may be a clamping hole, the fourth connection structure is a clamping block that fits the clamping hole, the second connection structure and the fifth connection structure are pin holes, two pin holes are fixedly connected by a pin, the third connection structure is a connection ring, and the sixth connection structure is a hook that fits the connection ring, or the three connection structures may be the same connection structures, for example, the three connection structures all connect by clamping or screwing, as long as the connection strength between the air guiding structure 2 and the air outlet 12 can be ensured.
In another possible embodiment, the air guiding structure 2 may also be configured such that the cross-sectional area of the inlet 21 is smaller than the cross-sectional area of the outlet 22, so that the air volume in the air guiding structure 2 gradually increases along the flowing direction of the air flow, and the discharge speed of the fresh air is increased.
It should be noted that, a seventh connection structure may be further disposed at the fourth side edge of the inlet 21, an eighth connection structure corresponding to the seventh connection structure is disposed at the fourth side edge of the air outlet 12, and the seventh connection structure and the eighth connection structure may be clamped or screwed.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A fresh air fan of an air-conditioning indoor unit comprises a shell, a fresh air outlet is arranged on the shell, and the fresh air fan is characterized by comprising a volute and an impeller arranged in the volute, an air outlet is arranged on the volute, the fresh air fan further comprises a wind guide structure, an inlet of the wind guide structure is communicated with the air outlet, an outlet of the wind guide structure is communicated with the fresh air outlet,
the first side edge, the second side edge and the third side edge of the inlet are respectively provided with a first connecting structure, a second connecting structure and a third connecting structure, the first side edge, the second side edge and the third side edge of the air outlet are respectively provided with a fourth connecting structure, a fifth connecting structure and a sixth connecting structure, the first connecting structure is fixedly connected with the fourth connecting structure, the second connecting structure is fixedly connected with the fifth connecting structure, and the third connecting structure is fixedly connected with the sixth connecting structure.
2. The fresh air fan as claimed in claim 1, wherein the first connecting structure and the second connecting structure are fastening holes, the fourth connecting structure and the fifth connecting structure are fastening blocks adapted to the fastening holes, the third connecting structure is a connecting ring fixed to an edge of the third side of the inlet, and the sixth connecting structure is a fastening hook adapted to the connecting ring.
3. The fresh air fan as claimed in claim 1, wherein the first connecting structure and the second connecting structure are fastening holes, the fourth connecting structure and the fifth connecting structure are fastening blocks adapted to the fastening holes, the third connecting structure and the sixth connecting structure are threaded holes, and the two threaded holes are fixedly connected by bolts.
4. The fresh air blower of claim 2 or 3 wherein the third side edge of the inlet is an outside edge directly above the inlet.
5. The fresh air fan as claimed in claim 1, wherein the first connecting structure is a clamping hole, the fourth connecting structure is a clamping block adapted to the clamping hole, the second connecting structure and the fifth connecting structure are pin holes, the two pin holes are fixedly connected through a pin, the third connecting structure is a connecting ring fixed on the edge of the third side of the inlet, and the sixth connecting structure is a hook adapted to the connecting ring.
6. The fresh air fan as claimed in claim 1, wherein a seventh connecting structure is disposed at a fourth side edge of the inlet, an eighth connecting structure is disposed at a fourth side edge of the outlet, and the seventh connecting structure is fixedly connected to the eighth connecting structure.
7. The fresh air fan as claimed in claim 6, wherein the seventh connecting structure and the eighth connecting structure are pin holes, and the two pin holes are fixedly connected through a pin shaft.
8. The fresh air blower of claim 1 wherein the cross-sectional area of the inlet is less than the cross-sectional area of the outlet.
9. The fresh air blower of claim 1 wherein the fresh air blower is a crossflow blower.
10. An air conditioner characterized in that it comprises a fresh air fan as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220764441.9U CN217357133U (en) | 2022-04-02 | 2022-04-02 | Fresh air fan of air conditioner indoor unit and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220764441.9U CN217357133U (en) | 2022-04-02 | 2022-04-02 | Fresh air fan of air conditioner indoor unit and air conditioner comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217357133U true CN217357133U (en) | 2022-09-02 |
Family
ID=83053471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220764441.9U Active CN217357133U (en) | 2022-04-02 | 2022-04-02 | Fresh air fan of air conditioner indoor unit and air conditioner comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217357133U (en) |
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2022
- 2022-04-02 CN CN202220764441.9U patent/CN217357133U/en active Active
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