CN221195450U - Diagonal flow booster pipeline fan - Google Patents
Diagonal flow booster pipeline fan Download PDFInfo
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- CN221195450U CN221195450U CN202323166153.7U CN202323166153U CN221195450U CN 221195450 U CN221195450 U CN 221195450U CN 202323166153 U CN202323166153 U CN 202323166153U CN 221195450 U CN221195450 U CN 221195450U
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- positioning
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- wind scooper
- locking
- fan
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- 238000002788 crimping Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model provides a diagonal flow booster duct fan, includes first wind scooper and the second wind scooper of setting on the positioning seat, and the fan main part sets up between first wind scooper and second wind scooper, both ends are provided with outstanding locking flange respectively about the fan main part, the tip of first wind scooper is provided with locking guide slot, the gliding interpolation of locking flange of fan main part in the locking guide slot of first wind scooper, still be provided with the spacing groove on the first wind scooper, the opening direction orientation of spacing groove the fan main part, be provided with outstanding locking piece on the outer wall of fan main part, the locking piece cartridge of fan main part in constitute the locking in the spacing groove of first wind scooper. The novel air guide device comprises a first air guide cover, and is characterized by further comprising a positioning plate, wherein one side of the positioning plate is connected with the end part of the first air guide cover, the other side of the positioning plate is connected with an anti-falling plate, and the end part of the first air guide cover, the positioning plate and the anti-falling plate jointly form the locking guide groove.
Description
Technical Field
The utility model relates to an oblique flow booster pipeline fan.
Background
Chinese patent document publication No. CN 217761357U discloses an diagonal flow booster duct fan at 2022, 11 and 08, comprising a connecting device and a ventilator, wherein the connecting device comprises an air inlet component and an air outlet component, the ventilator is arranged between the air inlet component and the air outlet component, the ventilator comprises a ventilator and a ventilator shell, a mounting groove is arranged in the ventilator shell, the ventilator is arranged in the mounting groove, a plurality of booster air deflectors are uniformly distributed on the outer side of the mounting groove, and the booster air deflectors are connected with the inner wall of the ventilator shell. The connecting device comprises an air inlet connector and an air outlet connector, the air inlet connector is arranged at the air inlet end of the air interchanger, and the air outlet connector is arranged at the air outlet end of the air interchanger opposite to the air inlet end; the air inlet connector is provided with a first installation foot rest below, the first installation foot rest forms an air inlet assembly with the air inlet connector integrated into one piece, the air outlet connector is provided with a second installation foot rest below, the second installation foot rest forms an air outlet assembly with the air outlet connector integrated into one piece, and the first installation foot rest and the second installation foot rest are detachably connected to form a fan installation frame. The air inlet assembly and the air outlet assembly are connected with the ventilating device through a connecting clamping ring, and the connecting clamping ring is used for connecting the air inlet connector with the air inlet end or connecting the air outlet connector with the air outlet end. The connecting snap ring is circular, the connecting snap ring comprises an upper fixing ring and a lower fixing ring, the lower end of the upper fixing ring is provided with a fixing hole, the upper end of the lower fixing ring is provided with a fixing buckle corresponding to the fixing hole, and the upper fixing ring and the lower fixing ring are detachably connected through the fixing hole and the fixing buckle in a matched mode. The diagonal flow booster duct fan has the following problems: 1) The fan mounting frame is formed by adopting the detachable first mounting foot rest and the detachable second mounting foot rest, and the fan mounting frame adopts a butt joint assembly structure, so that the integral strength of the fan mounting frame is not high enough, the fan main body, namely the ventilation device, is easy to fall off, and the safety is poor; 2) The air interchanger adopts a hoop structure connected with the snap ring, so that the air interchanger is more troublesome to assemble and has lower assembling efficiency; this condition is less satisfactory for the user and therefore needs improvement.
Disclosure of utility model
The utility model aims to provide an inclined flow booster pipeline fan which is easy to assemble and firm in connection, so as to overcome the defects in the prior art.
According to the diagonal flow booster duct fan of this purpose design, including setting up first wind scooper and the second wind scooper on the positioning seat, the fan main part sets up between first wind scooper and second wind scooper, its structural feature is the left and right sides of fan main part is provided with outstanding locking flange respectively, the tip of first wind scooper is provided with locking guide slot, the gliding interpolation of locking flange of fan main part in the locking guide slot of first wind scooper, still be provided with the spacing groove on the first wind scooper, the opening direction of spacing groove is towards the fan main part, be provided with outstanding locking piece on the outer wall of fan main part, the locking piece cartridge of fan main part constitutes the locking in the spacing groove of first wind scooper.
Further, the locking guide groove is formed by the end part of the first air guide cover, the locating plate and the anti-drop plate.
Further, the limiting groove is arranged in the middle of the locking guide groove, and the limiting groove is communicated with the locking guide groove; the locking guide groove is arranged in a continuous ring shape or an intermittent ring shape.
Further, a second pressing block is further arranged on the locking block of the fan main body, and the second pressing block is close to or in pressure connection with the end part of the first air guide cover.
Further, the bottom of first wind scooper is provided with outstanding first location pin, be provided with outstanding first stopping boss on the outer wall of first location pin, be provided with the location jack more than two on the positioning seat, first location pin and first stopping boss cartridge are in the location jack, first stopping boss is hooked in the location jack.
Further, the air guide device further comprises an auxiliary supporting plate, one end of the auxiliary supporting plate is connected with the first positioning pins, and the other end of the auxiliary supporting plate is connected with the bottom of the first air guide cover.
Further, the number of the first positioning pins is two, and the first positioning pins are symmetrically arranged left and right; the first positioning pins are provided with first weight-reducing grooves for reducing weight.
Further, the positioning seat is also provided with more than two second assembly holes, and the second assembly holes are arranged between adjacent positioning jacks; the outer wall of the fan main body is provided with a mark for indicating the gas flowing direction.
Further, the left end and the right end of the fan main body are respectively provided with a second positioning boss protruding out of the outer wall of the fan main body, the first pressing block is arranged on the second positioning boss, and the second positioning boss is in pressure connection with the end part of the first air guide cover.
Further, the left end and the right end of the fan main body are respectively provided with a second positioning boss protruding out of the outer wall of the fan main body, the second positioning bosses extend to the end part of the fan main body, the second positioning bosses are provided with first pressing blocks connected with the second positioning bosses, and the first pressing blocks are close to or pressed against the side surfaces of the end parts of the first air guide cover; and/or the left end and the right end of the fan main body are respectively provided with a first positioning boss protruding out of the outer wall of the fan main body, the first positioning bosses extend to the end parts of the fan main body, the first positioning bosses are provided with first assembly holes, and locking screws pass through the first assembly holes and then are close to or in compression joint with the side surfaces of the end parts of the first air guide cover.
The first wind scooper and the second wind scooper are directly inserted and mounted on the positioning seat, the fan main body is arranged between the first wind scooper and the second wind scooper, the left end and the right end of the fan main body are respectively provided with a protruding locking flange, the end part of the first wind scooper is provided with a locking guide groove, the locking flange of the fan main body is inserted into the locking guide groove of the first wind scooper in a sliding manner, the first wind scooper is also provided with a limiting groove, the opening direction of the limiting groove faces the fan main body, the outer wall of the fan main body is provided with a protruding locking block, and the locking block of the fan main body is inserted and mounted in the limiting groove of the first wind scooper to form locking; when the fan is assembled, the positioning seat is only required to be installed at the position required to be installed through the screw, such as a wall surface, a ceiling or the ground, then the first air guide cover and the second air guide cover are directly inserted on the positioning seat, finally, two ends of the modularized fan main body are respectively inserted in the locking guide groove of the first air guide cover and the locking guide groove of the second air guide cover, and finally, the fan main body is rotated relative to the first air guide cover and the second air guide cover until the locking block of the fan main body is inserted in the limiting groove of the first air guide cover to form locking.
The locking block of the fan main body is also provided with a second pressing block, and the second pressing block is close to or is in pressure connection with the end part of the first air guide cover; the left end and the right end of the fan main body are respectively provided with a second positioning boss protruding out of the outer wall of the fan main body, the second positioning bosses extend to the end part of the fan main body, the second positioning bosses are provided with first pressing blocks connected with the second positioning bosses, and the first pressing blocks are close to or are in pressure connection with the side surfaces of the end parts of the first air guide covers; can prevent through first briquetting and second briquetting that the fan main part from taking place to rock for first wind scooper and second wind scooper, improve the stability of this product.
The left end and the right end of the fan main body are respectively provided with a first positioning boss protruding out of the outer wall of the fan main body, the first positioning bosses extend to the end part of the fan main body, the first positioning bosses are provided with first assembly holes, and locking screws pass through the first assembly holes and then are close to or are in pressure connection with the side surfaces of the end parts of the first air guide covers; can further prevent through setting up locking screw that the fan main part from taking place to rock relative first wind scooper and second wind scooper, improve the bulk strength of this product, improve the security performance of this product.
Drawings
Fig. 1 is an exploded view of an embodiment of the present utility model.
Fig. 2 is a schematic perspective enlarged structure of the first air guiding cover.
Fig. 3 is a schematic view of a three-dimensional enlarged structure of the positioning seat.
Fig. 4 is a schematic view of a rear-view enlarged perspective structure of fig. 3.
Fig. 5 is a schematic structural diagram of the assembled first air guiding cover, the positioning seat and the second air guiding cover.
Fig. 6 is a schematic perspective view of the assembled structure of the present utility model.
Fig. 7 is a schematic diagram of a left-view perspective structure of fig. 6.
Fig. 8 is a schematic diagram of a front view structure of the locking block before the locking block is inserted into the limiting groove.
Fig. 9 is a schematic diagram of a front view structure of the locking block after being inserted into the limit groove.
In the figure: 1 is a fan main body, 1.1 is a first positioning boss, 1.1.1 is a first assembly hole, 1.2 is a second positioning boss, 1.2.1 is a first pressing block, 1.3 is a mark, 1.4 is a locking block, 1.4.1 is a second pressing block, 1.5 is a locking flange, 2 is a first wind scooper, 2.1 is a first positioning pin, 2.1.1 is a first retaining boss, 2.1.2 is a first weight reducing groove, 2.2 is a locking guide groove, 2.2.1 is an anti-falling plate, 2.3 is a positioning groove, 2.4 is an auxiliary supporting plate, 2.5 is a positioning plate, 3 is a second wind scooper, 3.1 is a second positioning pin, 3.1.1 is a second retaining boss, 4 is a positioning seat, 4.1 is a positioning jack, 4.2 is a second assembly hole, 4.3 is a second weight reducing groove, and 5 is a junction box.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-9, an oblique flow booster duct fan comprises a first air guide cover 2 and a second air guide cover 3 which are arranged on a positioning seat 4, a fan main body 1 is arranged between the first air guide cover 2 and the second air guide cover 3, protruding locking flanges 1.5 are respectively arranged at the left end and the right end of the fan main body 1, locking guide grooves 2.2 are arranged at the end of the first air guide cover 2, the locking flanges 1.5 of the fan main body 1 are slidably inserted into the locking guide grooves 2.2 of the first air guide cover 2, a limiting groove 2.3 is further arranged on the first air guide cover 2, the opening direction of the limiting groove 2.3 faces the fan main body 1, protruding locking blocks 1.4 are arranged on the outer wall of the fan main body 1, and the locking blocks 1.4 of the fan main body 1 are inserted into the limiting grooves 2.3 of the first air guide cover 2 to form locking.
In this embodiment, the air guide device further includes a positioning plate 2.5, one side of the positioning plate 2.5 is connected to the end of the first air guide cover 2, the other side of the positioning plate 2.5 is connected to the anti-drop plate 2.2.1, and the end of the first air guide cover 2, the positioning plate 2.5 and the anti-drop plate 2.2.1 together form the locking guide groove 2.2.
The limiting groove 2.3 is arranged in the middle of the locking guide groove 2.2, and the limiting groove 2.3 is communicated with the locking guide groove 2.2; the locking guide groove 2.2 is arranged in a continuous annular shape or an intermittent annular shape.
The locking block 1.4 of the fan main body 1 is further provided with a second pressing block 1.4.1, and the second pressing block 1.4.1 is close to or in pressure connection with the end part of the first air guide cover 2.
The bottom of first wind scooper 2 is provided with outstanding first location pin 2.1, be provided with outstanding first stopping boss 2.1.1 on the outer wall of first location pin 2.1, be provided with the location jack 4.1 more than two on the positioning seat 4, first location pin 2.1 and first stopping boss 2.1.1 cartridge are in location jack 4.1, first stopping boss 2.1.1 colludes in location jack 4.1.
In this embodiment, the air conditioner further includes an auxiliary supporting plate 2.4, one end of the auxiliary supporting plate 2.4 is connected with the first positioning pin 2.1, and the other end of the auxiliary supporting plate 2.4 is connected with the bottom of the first air guiding cover 2.
The number of the first positioning pins 2.1 is two, and the two positioning pins are symmetrically arranged left and right; the first positioning pin 2.1 is provided with a first weight reduction groove 2.1.2 for reducing weight.
More than two second assembly holes 4.2 are further formed in the positioning seat 4, and the second assembly holes 4.2 are arranged between adjacent positioning jacks 4.1; the outer wall of the fan main body 1 is provided with a sign 1.3 for indicating the gas flow direction.
The left end and the right end of the fan main body 1 are respectively provided with a second positioning boss 1.2 protruding out of the outer wall of the fan main body 1, the first pressing block 1.2.1 is arranged on the second positioning boss 1.2, and the second positioning boss 1.2 is in compression joint on the end part of the first air guide cover 2.
The left end and the right end of the fan main body 1 are respectively provided with a second positioning boss 1.2 protruding out of the outer wall of the fan main body 1, the second positioning bosses 1.2 extend to the end part of the fan main body 1, the second positioning bosses 1.2 are provided with a first pressing block 1.2.1 connected with the second positioning bosses, and the first pressing block 1.2.1 is close to or pressed against the side surface of the end part of the first air guide cover 2; and/or, the left end and the right end of the fan main body 1 are respectively provided with a first positioning boss 1.1 protruding out of the outer wall of the fan main body 1, the first positioning boss 1.1 extends to the end part of the fan main body 1, the first positioning boss 1.1 is provided with a first assembly hole 1.1.1, and a locking screw passes through the first assembly hole 1.1.1 and then is close to or in pressure connection with the side surface of the end part of the first wind scooper 2.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a diagonal flow booster duct fan, includes first wind scooper (2) and second wind scooper (3) that set up on positioning seat (4), fan main part (1) set up between first wind scooper (2) and second wind scooper (3), characterized by both ends are provided with outstanding locking flange (1.5) respectively about fan main part (1), the tip of first wind scooper (2) is provided with locking guide slot (2.2), locking flange (1.5) of fan main part (1) gliding inserting in locking guide slot (2.2) of first wind scooper (2), still be provided with spacing groove (2.3) on first wind scooper (2), the opening direction of spacing groove (2.3) orientation fan main part (1), be provided with outstanding locking piece (1.4) on the outer wall of fan main part (1), locking piece (1.4) of fan main part (1) cartridge in locking guide slot (2.3) of first wind scooper (2).
2. The diagonal flow booster duct fan as claimed in claim 1, further comprising a positioning plate (2.5), wherein one side of the positioning plate (2.5) is connected to an end portion of the first air guiding cover (2), the other side of the positioning plate (2.5) is connected to an anti-drop plate (2.2.1), and the end portion of the first air guiding cover (2), the positioning plate (2.5) and the anti-drop plate (2.2.1) together form the locking guide groove (2.2).
3. The diagonal flow booster duct fan according to claim 1 or 2, characterized in that the limit groove (2.3) is arranged in the middle of the locking guide groove (2.2), and the limit groove (2.3) is communicated with the locking guide groove (2.2); the locking guide groove (2.2) is arranged in a continuous ring shape or an intermittent ring shape.
4. A diagonal flow booster duct fan according to claim 3, characterized in that a second press block (1.4.1) is further arranged on the locking block (1.4) of the fan main body (1), and the second press block (1.4.1) is close to or in pressure connection with the end part of the first wind scooper (2).
5. The diagonal flow booster duct fan according to claim 3, characterized in that a protruding first positioning pin (2.1) is arranged at the bottom of the first air guiding cover (2), a protruding first stopping boss (2.1.1) is arranged on the outer wall of the first positioning pin (2.1), more than two positioning jacks (4.1) are arranged on the positioning seat (4), the first positioning pin (2.1) and the first stopping boss (2.1.1) are inserted into the positioning jacks (4.1), and the first stopping boss (2.1.1) is hooked in the positioning jacks (4.1).
6. The diagonal flow booster duct fan as claimed in claim 5, further comprising an auxiliary support plate (2.4), one end of the auxiliary support plate (2.4) being connected to the first positioning pin (2.1), and the other end of the auxiliary support plate (2.4) being connected to the bottom of the first air guiding hood (2).
7. The diagonal flow booster duct fan according to claim 5, wherein the first positioning pins (2.1) are arranged symmetrically left and right; the first positioning pin (2.1) is provided with a first weight-reducing groove (2.1.2) for reducing weight.
8. The diagonal flow booster duct fan according to claim 5, characterized in that the positioning seat (4) is further provided with more than two second assembly holes (4.2), and the second assembly holes (4.2) are arranged between adjacent positioning jacks (4.1); an identifier (1.3) for indicating the gas flowing direction is arranged on the outer wall of the fan main body (1).
9. The diagonal flow booster duct fan according to claim 5, wherein the left and right ends of the fan main body (1) are respectively provided with a second positioning boss (1.2) protruding from the outer wall of the fan main body (1), the first pressing block (1.2.1) is arranged on the second positioning boss (1.2), and the second positioning boss (1.2) is in pressure connection with the end part of the first air guiding cover (2).
10. The diagonal flow booster duct fan according to claim 5, characterized in that the left and right ends of the fan main body (1) are respectively provided with a second positioning boss (1.2) protruding out of the outer wall of the fan main body (1), the second positioning bosses (1.2) extend to the end part of the fan main body (1), the second positioning bosses (1.2) are provided with a first pressing block (1.2.1) connected with the second positioning bosses, and the first pressing block (1.2.1) is close to or pressed against the side surface of the end part of the first air guide cover (2); and/or, both ends are provided with respectively in fan main part (1) left and right sides and protrude first location boss (1.1) of fan main part (1) outer wall, first location boss (1.1) extends to the tip of fan main part (1), be provided with first pilot hole (1.1.1) on first location boss (1.1), locking screw passes be close to behind first pilot hole (1.1.1) or the crimping is in the side of the tip of first wind scooper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323166153.7U CN221195450U (en) | 2023-11-22 | 2023-11-22 | Diagonal flow booster pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323166153.7U CN221195450U (en) | 2023-11-22 | 2023-11-22 | Diagonal flow booster pipeline fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195450U true CN221195450U (en) | 2024-06-21 |
Family
ID=91487416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323166153.7U Active CN221195450U (en) | 2023-11-22 | 2023-11-22 | Diagonal flow booster pipeline fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195450U (en) |
-
2023
- 2023-11-22 CN CN202323166153.7U patent/CN221195450U/en active Active
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