CN210317901U - Mounting structure of air-cleaning fan - Google Patents
Mounting structure of air-cleaning fan Download PDFInfo
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- CN210317901U CN210317901U CN201921005932.XU CN201921005932U CN210317901U CN 210317901 U CN210317901 U CN 210317901U CN 201921005932 U CN201921005932 U CN 201921005932U CN 210317901 U CN210317901 U CN 210317901U
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- air guide
- guide shell
- air
- fan
- fastening ring
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Abstract
The utility model discloses an air cleaning fan mounting structure, which is used for fixing a fan and comprises a mounting seat, a first air guide shell and a second air guide shell which are symmetrically arranged at two ends of the mounting seat, and a fastening ring used for fixing the first air guide shell and the second air guide shell on the mounting seat, wherein the fan shell of the fan is arranged between the first air guide shell and the second air guide shell; the mounting seat comprises a base and bearing parts symmetrically arranged on two sides of the base, a first air guide shell and a second air guide shell are connected to the bearing parts in a clamped mode, and fastening rings are fastened on the outer peripheral edges of the first air guide shell and the second air guide shell and two ends of the outer peripheral edges of the first air guide shell and the second air guide shell are connected with two ends of the bearing parts respectively. The mounting and dismounting work is more flexible and convenient, and the stability is higher; eliminate the clearance of the fixed orifices of straight portion and nut when the vibration, reduce the degree of wear of screw thread on the nut, increase of service life.
Description
Technical Field
The utility model relates to an empty mounting structure of air-cleaning machine is applicable to dismantlement and installation demand when maintenance or maintenance.
Background
Fans are used primarily to exhaust air, often as the primary driving equipment for ventilation systems. The high-power fans used in other large places such as markets comprise an oblique flow fan, a mixed flow fan and the like, and the oblique flow fan has the advantages of large air volume, small volume, high efficiency, convenience in installation and the like. The existing diagonal flow fan has a complex structure, is complex to maintain or repair, is complex to disassemble during maintenance, and wastes time and labor.
For example, the present invention of chinese utility model patent CN207989359U discloses an oblique flow fan, which comprises a first shell and a second shell symmetrically installed, and a pair of mounting seats connecting and fixing the first shell and the second shell; the fan blades are arranged in the first shell, the motor is arranged in the second shell, and the motor is connected with and drives a rotating shaft of the fan blades; the outer wall of the first shell is provided with an annular first fixed block, and the outer wall of the second shell is provided with an annular second fixed block; the mounting seat comprises a base and a semicircular ring arranged in the middle of the base, the inner wall of the semicircular ring is sunken to form a clamping groove, the pair of mounting seats are symmetrically spliced to fix the first shell and the second shell, and the clamping grooves in the pair of semicircular rings of the pair of mounting seats can clamp the first fixing block and the second fixing block. The advantage of this patent is the dismantlement and the installation work when convenient maintenance or maintenance, and the mount pad also can effectively cushion the vibration of casing, reduces noise pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a more simple mounting structure's clear machine of sky, dismantlement and installation work when maintenance or maintenance are more convenient.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a mounting structure of an air cleaning fan is used for fixing the fan and comprises a mounting seat, a first air guide shell, a second air guide shell and a fastening ring, wherein the first air guide shell and the second air guide shell are symmetrically arranged at two ends of the mounting seat, the fastening ring is used for fixing the first air guide shell and the second air guide shell on the mounting seat, and the fan shell of the fan is arranged between the first air guide shell and the second air guide shell; the mounting base comprises a base and bearing parts symmetrically arranged on two sides of the base, the first air guide shell and the second air guide shell are connected to the bearing parts in a clamped mode, and the fastening ring fastens the outer peripheral edges and two ends of the first air guide shell and the second air guide shell and is connected with two ends of the bearing parts respectively.
Preferably, the air inlet and the air outlet of the fan housing are respectively connected with the first air guide housing and the second air guide housing, the fastening ring comprises a first fastening ring fastened at the joint of the first air guide housing and the outer wall of the fan housing and a second fastening ring fastened at the joint of the second air guide housing and the outer wall of the fan housing, the first fastening ring and the second fastening ring are arc members, and a clamping groove for clamping the joint of the first air guide housing/the second air guide housing and the outer wall of the fan housing is arranged on the inner side of the fastening ring. More preferably, the supporting portion extends upwards from the upper surface of the base, an arc clamping groove for clamping the first air guide shell or the second air guide shell is formed in the middle of the supporting portion, and the peripheral edges of the air inlet and the air outlet of the fan shell are clamped in the arc clamping groove.
More preferably, one side of the upper end of the supporting part is provided with a clamping column clamped with one end of the fastening ring, and the other side of the upper end of the supporting part is provided with a fixing part fixedly connected with the other end of the fastening ring.
More preferably, the one end of straining ring is provided with deviates from the circular arc bending structure that the straining ring centre of a circle outwards extended the setting, the other end of straining ring is provided with deviates from the straight portion that the straining ring centre of a circle outwards extended the setting, straight portion with fixed part fixed connection, circular arc bending structure joint is in on the card post.
The air guide device has the advantages that when the air guide device is used, firstly, the air guide device can rotate by taking the clamping column as a fulcrum through the matching of the clamping column and the circular arc bending structure of the fastening ring, so that the clamping installation and the disassembly of the first air guide shell and the second air guide shell with the peripheral edges of the air inlet and the air outlet of the fan shell are more flexible and convenient; on the other hand, the other end of the fastening ring is provided with a straight portion, so that the straight portion is fixedly connected with the fixing portion, the first air guide shell and the second air guide shell can be respectively higher in installation stability with an air inlet and an air outlet of the fan shell, and the problem that noise is large due to the fact that looseness of the shells falls off when an impeller of the fan rotates at a high speed is solved.
More preferably, fixing parts fixedly connected with both ends of the fastening ring are arranged on both sides of the upper end of the bearing part.
More preferably, the both ends of straining ring are provided with the straight portion that deviates from the setting of straining ring centre of a circle outside extension, straight portion with fixed part fixed connection.
This mounting arrangement is more robust than the mounting of the previous embodiment.
More preferably, the bottoms of the outer rings of the first air guide shell and the second air guide shell are provided with positioning lugs, and the base is provided with positioning grooves matched with the positioning lugs.
More preferably, the fixed part is provided with a nut inside, the straight part is provided with a fixed hole, and the fastening ring is fixedly connected with the fixed part by penetrating through a threaded piece into the fixed hole and screwing the nut.
More preferably, the nut is integrally formed with the mount.
The integrally formed structure can eliminate the clearance between the fixing hole of the straight part and the nut during vibration when the fan rotates at high speed, so that the abrasion degree of the threads on the nut is reduced, and the service life is prolonged; on the other hand, the mounting stability is stronger, and the possibility of loosening and falling of the nut is reduced.
Compared with the prior art, the utility model discloses profitable technological effect has been obtained: when the air guide shell is used, firstly, the clamping column can be used as a fulcrum to rotate through the matching of the arc bending structures of the clamping column and the fastening ring, so that the clamping installation and the disassembly of the first air guide shell and the second air guide shell with the peripheral edges of the air inlet and the air outlet of the fan shell are more flexible and convenient; on the other hand, the other end of the fastening ring is provided with a straight part, so that the straight part is fixedly connected with the fixed part, the first air guide shell and the second air guide shell can be respectively and stably installed with the air inlet and the air outlet of the fan shell, and the problem of high noise caused by loosening and falling of the shells when an impeller of the fan rotates at a high speed is solved; the integrally formed structure can eliminate the clearance between the fixing hole of the straight part and the nut during vibration when the fan rotates at high speed, so that the abrasion degree of the threads on the nut is reduced, and the service life is prolonged; on the other hand, the mounting stability is stronger, and the possibility of loosening and falling of the nut is reduced.
Drawings
Fig. 1 is a perspective view of a first air guide casing and a second air guide casing of the present invention;
fig. 2 shows a perspective view of the mounting base of the present invention;
fig. 3 shows a perspective view of the fan of the present invention;
fig. 4 is a perspective view showing that the first air guide casing and the second air guide casing of the present invention are mounted on the mounting base;
fig. 5 shows a perspective view of the present invention;
fig. 6 shows a perspective view of the fastening ring of the present invention;
fig. 7 is a perspective view of the second fastening ring of the present invention mounted on the mounting seat;
reference numerals:
101 a first air guide shell; 102 a second air guide shell; 2, mounting a base; 201, a base; 202 a bearing part connecting part; 3, a fan shell; 4, fastening a ring; 401 a first fastening ring; 402 a second fastening ring; 5, arc clamping grooves; 6, clamping the column; 7, a circular arc bending structure; 8, clamping grooves; 9 a fixing part; 10 a flat portion;
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The first embodiment is as follows:
the mounting structure shown in fig. 4 includes a mounting base 2, a first air guide casing 101 and a second air guide casing 102 symmetrically arranged at two ends of the mounting base, and a fastening ring 4 for fixing the first air guide casing 101 and the second air guide casing 102 on the mounting base, wherein a fan casing 3 of the fan is mounted between the first air guide casing 101 and the second air guide casing 102; the mounting seat 2 comprises a base 201 and supporting parts 202 symmetrically arranged on two sides of the base, the first air guide shell 101 and the second air guide shell 102 are connected to the supporting parts 202 in a clamping mode, and the fastening ring buckle 4 is tightly arranged on the peripheral edges of the first air guide shell 101 and the second air guide shell 102, and two ends of the fastening ring buckle are respectively connected with two ends of the supporting parts 202.
As shown in fig. 5, the air inlet and the air outlet of the fan housing 3 are respectively connected to the first air guide housing 101 and the second air guide housing 102, the fastening ring 4 includes a first fastening ring fastened at the joint of the first air guide housing 101 and the outer wall of the fan housing 3, and a second fastening ring fastened at the joint of the second air guide housing 102 and the outer wall of the fan housing, the first fastening ring 401 and the second fastening ring 402 are arc members, and the inner side of the fastening ring 4 is provided with a clamping groove 8 for clamping the joint of the first air guide housing 101/the second air guide housing 102 and the outer wall of the fan housing 3.
As shown in fig. 7, the supporting portion extends upward from the upper surface of the base, an arc slot 5 for clamping the first air guide casing or the second air guide casing 102 is arranged in the middle of the supporting portion, and the peripheral edges of the air inlet and the air outlet of the fan casing 3 are clamped in the arc slot 5. One side of the upper end of the supporting part 202 is provided with a clamping column 6 which is clamped with one end of the fastening ring 4, and the other side of the upper end of the supporting part 202 is provided with a fixing part 9 which is fixedly connected with the other end of the fastening ring 4. The one end of straining ring 4 is provided with deviates from the circular arc structure of buckling 7 that the outside of straining ring centre of a circle extended the setting, and the other end of straining ring 4 is provided with deviates from the straight portion 10 that the outside of straining ring centre of a circle extended the setting, straight portion 109 and fixed part 9 fixed connection, circular arc structure of buckling 7 joint is on calorie post 6. Preferably, the catch 6 is preferably a cylinder.
When in use, firstly, the clamping column 6 is matched with the circular arc bending structure 7 of the fastening ring 4, so that the clamping column 6 can be rotated by taking the clamping column as a fulcrum, and the clamping installation and the disassembly work of the first air guide shell 101 and the second air guide shell 102 with the peripheral edges of the air inlet and the air outlet of the fan shell 3 are more flexible and convenient; on the other hand, the other end of the fastening ring 4 is provided with the straight portion 10, so that the straight portion 10 is fixedly connected with the fixing portion 9, the first air guide shell 101 and the second air guide shell 102 can be higher in installation stability with the air inlet and the air outlet of the fan shell 3 respectively, and the problem of large noise caused by loosening and falling of the shells when the impeller of the fan rotates at a high speed is solved.
As shown in fig. 7, a nut is built in the fixing portion 9, a fixing hole is formed in the straight portion 10, and a screw member is screwed into the nut through the fixing hole to fixedly connect the fastening ring and the fixing portion. The nut and the mounting seat are integrally formed. Preferably, injection molding is selected as one piece. The integrally formed structure can eliminate the clearance between the fixing hole of the straight part and the nut during vibration when the fan rotates at high speed, so that the abrasion degree of the threads on the nut is reduced, and the service life is prolonged; on the other hand, the mounting stability is stronger, and the possibility of loosening and falling of the nut is reduced.
Example two:
the present embodiment only describes the differences from the previous embodiment. As shown in fig. 6, fixing portions 9 fixedly connected to both ends of the fastening ring 4 are provided on both sides of the upper end of the support portion 202. The both ends of straining ring 4 are provided with and deviate from the straight portion 10 that the outside extension of straining ring centre of a circle set up, straight portion 10 and fixed part 9 fixed connection. This mounting arrangement is more robust than the mounting of the previous embodiment.
Example three:
the present embodiment only describes the differences from the previous embodiment. As shown in fig. 1 and 2, the bottoms of the outer rings of the first air guide casing 101 and the second air guide casing 102 are provided with positioning projections, and the base is provided with positioning grooves fitted with the positioning projections.
Example four:
the present embodiment only describes the differences from the previous embodiment. The fixing part is provided with a threaded hole, and the nut is in threaded connection with the threaded hole.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides an air cleaner fan's mounting structure, mounting structure is used for fixed fan, its characterized in that: the mounting structure comprises a mounting seat, a first air guide shell, a second air guide shell and a fastening ring, wherein the first air guide shell and the second air guide shell are symmetrically arranged at two ends of the mounting seat, the fastening ring is used for fixing the first air guide shell and the second air guide shell on the mounting seat, and a fan shell of the fan is arranged between the first air guide shell and the second air guide shell; the mounting base comprises a base and bearing parts symmetrically arranged on two sides of the base, the first air guide shell and the second air guide shell are connected to the bearing parts in a clamped mode, and the fastening ring fastens the outer peripheral edges and two ends of the first air guide shell and the second air guide shell and is connected with two ends of the bearing parts respectively.
2. The mounting structure of an air cleaner as claimed in claim 1, wherein the air inlet and the air outlet of the fan casing are respectively connected to the first air guiding casing and the second air guiding casing, the fastening ring includes a first fastening ring fastened to a connection portion of the first air guiding casing and an outer wall of the fan casing, and a second fastening ring fastened to a connection portion of the second air guiding casing and an outer wall of the fan casing, the first fastening ring and the second fastening ring are arc members, and a fastening groove for fastening a connection portion of the first air guiding casing/the second air guiding casing and an outer wall of the fan casing is formed on an inner side of the fastening ring.
3. The mounting structure of an air cleaner according to claim 2, wherein: the bearing part extends upwards from the upper surface of the base, an arc clamping groove used for clamping the first air guide shell or the second air guide shell is formed in the middle of the bearing part, and the peripheral edges of the air inlet and the air outlet of the fan shell are clamped in the arc clamping groove.
4. A mounting structure of an air cleaner according to claim 3, wherein: one side of the upper end of the bearing part is provided with a clamping column clamped with one end of the fastening ring, and the other side of the upper end of the bearing part is provided with a fixing part fixedly connected with the other end of the fastening ring.
5. The mounting structure of an air cleaner according to claim 4, wherein: the one end of straining ring is provided with and deviates from the circular arc structure of buckling that the straining ring centre of a circle outwards extended the setting, the other end of straining ring is provided with and deviates from the straight portion that the straining ring centre of a circle outwards extended the setting, straight portion with fixed part fixed connection, circular arc structure joint of buckling is in on the card post.
6. A mounting structure of an air cleaner according to claim 3, wherein: and fixing parts fixedly connected with two ends of the fastening ring are arranged on two sides of the upper end of the bearing part.
7. The mounting structure of an air cleaner as defined in claim 6, wherein: the both ends of straining ring are provided with and deviate from the straight portion that the outside extension of straining ring centre of a circle set up, straight portion with fixed part fixed connection.
8. The mounting structure of an air cleaner according to claim 1, wherein: and the bottoms of the outer rings of the first air guide shell and the second air guide shell are provided with positioning lugs, and the base is provided with positioning grooves matched with the positioning lugs for installation.
9. A mounting structure of an air cleaner according to claim 5 or 7, wherein: the fixed part is provided with a nut in an embedded mode, the straight portion is provided with a fixed hole, the fixed hole is screwed into the nut through a threaded piece, and the fastening ring is fixedly connected with the fixed part.
10. The mounting structure of an air cleaner according to claim 9, wherein: the nut and the mounting seat are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005932.XU CN210317901U (en) | 2019-06-28 | 2019-06-28 | Mounting structure of air-cleaning fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005932.XU CN210317901U (en) | 2019-06-28 | 2019-06-28 | Mounting structure of air-cleaning fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317901U true CN210317901U (en) | 2020-04-14 |
Family
ID=70147732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921005932.XU Active CN210317901U (en) | 2019-06-28 | 2019-06-28 | Mounting structure of air-cleaning fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317901U (en) |
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2019
- 2019-06-28 CN CN201921005932.XU patent/CN210317901U/en active Active
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