CN217270947U - Easy-to-clean centrifugal fan box convenient to assemble - Google Patents
Easy-to-clean centrifugal fan box convenient to assemble Download PDFInfo
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- CN217270947U CN217270947U CN202221256175.5U CN202221256175U CN217270947U CN 217270947 U CN217270947 U CN 217270947U CN 202221256175 U CN202221256175 U CN 202221256175U CN 217270947 U CN217270947 U CN 217270947U
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Abstract
The utility model relates to the technical field of fans, a centrifugal fan case of easy clearance convenient to assembly is disclosed, the power distribution box comprises a box body, box upper surface rear side is provided with adjusts the structure, adjusts the structure including adjusting the seat, it is provided with the concave groove to adjust a seat side surface, it has the mounting panel to adjust seat upper surface sliding connection, the mounting panel upper surface left and right sides all rotates and is connected with adjusting nut, adjusting nut screw hole inner wall threaded connection has adjusting bolt, adjusting bolt head department a side surface sliding connection is at concave groove side surface, fixed surface is connected with the motor on the mounting panel, box front surface one side fixedly connected with mounting bracket, spout inner wall sliding connection has the filter screen. The utility model discloses in, realized convenient assembly and the regulation of carrying out the drive belt, can dismantle the filter screen from fan case top conveniently when improving assembly work efficiency and clear up.
Description
Technical Field
The utility model relates to a fan technical field especially relates to a centrifugal fan case of easy clearance convenient to assembly.
Background
The fan box is a new product which is newly designed and successfully researched by applying the principle of combining aerodynamic mechanics and aeroacoustics on the premise of digesting and absorbing domestic and foreign advanced technologies in order to meet the requirements of air conditioners and purification industries which are increasingly developed at present and environmental protection and noise reduction, has the characteristics of large air quantity, high full pressure, low noise, small vibration and the like, meets the requirements of environmental protection and labor protection, and is divided into two types of smoke prevention and ventilation, namely a centrifugal type and an axial flow type. The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy (pressure).
When a transmission belt is installed between an impeller transmission shaft and a motor of the conventional centrifugal fan box, the operation is very complicated when the tightness of the transmission belt is adjusted, so that the assembly operation efficiency of the fan box is reduced; meanwhile, the fan box is usually fixed with a filter screen through a bolt at an air inlet for blocking dust and foreign matters from entering, the filter screen is full of dust and foreign matters after being used for a period of time, and the filter screen is inconvenient to detach and not beneficial to cleaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a centrifugal fan box convenient to assemble and easy to clean.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the centrifugal fan box convenient to assemble and easy to clean comprises a box body, wherein an adjusting structure is arranged on the rear side of the upper surface of the box body;
the adjusting structure comprises an adjusting seat, a concave groove is formed in one side surface of the adjusting seat, a mounting plate is connected to the upper surface of the adjusting seat in a sliding mode, adjusting nuts are connected to the left side and the right side of the upper surface of the mounting plate in a rotating mode, adjusting bolts are connected to the inner wall of threaded holes of the adjusting nuts in a threaded mode, a side surface of the bolt head of each adjusting bolt is connected to one side surface of the concave groove in a sliding mode, and a motor is fixedly connected to the upper surface of the mounting plate.
As a further description of the above technical solution:
the box body front surface one side fixedly connected with mounting bracket, mounting bracket rear surface one side is provided with the spout, spout inner wall sliding connection has the filter screen, mounting bracket right side surface downside through-hole inner wall fixedly connected with fixed pin, fixed pin outer wall one side is rotated and is connected with the dog, mounting bracket right side surface downside fixedly connected with stopper.
As a further description of the above technical solution:
the outer wall of the output shaft of the motor is rotatably connected with a transmission shaft through a transmission belt.
As a further description of the above technical solution:
one side of the outer wall of the transmission shaft is rotatably connected to the inner wall of the through hole in the rear surface of the box body.
As a further description of the above technical solution:
the transmission shaft is located the inside one end fixedly connected with impeller of box.
As a further description of the above technical solution:
an air outlet is formed in the left surface of the box body.
As a further description of the above technical solution:
the left side and the right side of the adjusting seat are provided with through holes with diameters larger than the diameters of the threads of the adjusting bolts.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, through the adjusting bolt thread head both sides outer wall with the mounting panel both sides spill inslot wall slides in adjusting the seat, the translation about driving motor, carry out the elasticity regulation of the drive belt that motor output shaft outer wall and transmission shaft outer wall cup jointed, when adjusting suitable position, through the adjusting nut of rotating mounting panel upper surface both sides, make the high lifting of adjusting bolt, thereby carry out the rigidity, realized convenient assembly and the regulation of carrying out the drive belt, improve assembly operation efficiency.
2. The utility model discloses in, insert through the spout that sets up the filter screen from installing the mounting bracket right side in the box front surface income wind gap outside, rotate to filter screen one side through the dog with fixed pin outer wall one side in the mounting bracket right surface downside through-hole afterwards, carry on spacingly through the stopper, block the filter screen, operate on the contrary when dismantling the clearance, realized convenient dismantling the filter screen from fan case top and clear up, improve the clearance operating efficiency.
Drawings
Fig. 1 is a perspective view of a centrifugal fan box easy to clean and convenient to assemble according to the present invention;
fig. 2 is a sectional view of an easy-to-clean centrifugal fan box convenient to assemble according to the present invention;
fig. 3 is a front view of an easy-to-clean centrifugal fan box convenient to assemble according to the present invention;
fig. 4 is a schematic view of the installation of the filter screen of the centrifugal fan box easy to assemble and easy to clean provided by the present invention;
FIG. 5 is an enlarged view of FIG. 3 at A;
fig. 6 is an enlarged view of fig. 4 at B.
Illustration of the drawings:
1. a box body; 101. an air outlet; 2. an adjustment structure; 201. an adjusting seat; 202. a concave groove; 203. mounting a plate; 204. adjusting the bolt; 205. adjusting the nut; 3. a motor; 301. a drive shaft; 302. a transmission belt; 303. an impeller; 4. a mounting frame; 401. filtering with a screen; 402. a chute; 403. a fixing pin; 404. a stopper; 405. and a limiting block.
Detailed Description
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: a centrifugal fan box convenient to assemble and easy to clean comprises a box body 1, wherein an adjusting structure 2 is arranged on the rear side of the upper surface of the box body 1, and the adjusting structure 2 is used for adjusting the position of a motor 3 so as to achieve tightness adjustment of a transmission belt 302 and facilitate assembly of the fan box;
adjusting structure 2 is including adjusting seat 201, adjusts seat 201 side surface and is provided with concave groove 202, adjusts seat 201 upper surface sliding connection and has mounting panel 203, and the mounting panel 203 upper surface left and right sides all rotates and is connected with adjusting nut 205, and adjusting nut 205 screw hole inner wall threaded connection has adjusting bolt 204, and adjusting bolt 204 bolt head department side surface sliding connection is on concave groove 202 side surface, and fixed surface is connected with motor 3 on the mounting panel 203.
Through the adjusting bolt 204 thread head both sides outer wall with mounting panel 203 both sides concave groove 202 inner wall slides in adjusting seat 201, drive motor 3 left and right sides translation, carry out the elasticity regulation of the drive belt 302 that motor 3 output shaft outer wall and transmission shaft 301 outer wall cup jointed, when adjusting suitable position, through adjusting nut 205 of rotating mounting panel 203 upper surface both sides, make the high lifting of adjusting bolt 204, thereby carry out the rigidity, realized convenient assembly and the regulation of carrying out drive belt 302, improve assembly operating efficiency.
Fixedly connected with mounting bracket 4 on one side of the front surface of box 1, and 4 rear surfaces of mounting bracket one side are provided with spout 402, and spout 402 inner wall sliding connection has filter screen 401, and 4 right sides of mounting bracket downside through-hole inner wall fixedly connected with fixed pin 403, fixed pin 403 outer wall one side are rotated and are connected with dog 404, and 4 right sides of mounting bracket downside fixedly connected with stopper 405.
Insert through the spout 402 that sets up from installing 4 right sides of mounting bracket in the box 1 front surface income wind gap outside with filter screen 401, rotate to filter screen 401 one side through the dog 404 with fixed pin 403 outer wall one side in the through-hole of 4 right surfaces of mounting bracket afterwards, carry on spacingly through stopper 405, block filter screen 401, the operation is opposite when dismantling the clearance, realized convenient dismantling filter screen 401 from fan case top and clear up, improve the clearance operating efficiency.
The outer wall of the output shaft of the motor 3 is rotatably connected with a transmission shaft 301 through a transmission belt 302, one side of the outer wall of the transmission shaft 301 is rotatably connected to the inner wall of a through hole in the rear surface of the box body 1, the transmission shaft 301 is located on the inner wall of the impeller 303 fixedly connected with one end of the box body 1, the left surface of the box body 1 is provided with an air outlet 101, and the left side and the right side of the adjusting seat 201 are provided with through holes with diameters larger than the diameters of the thread positions of the adjusting bolts 204.
The working principle is as follows: when assembling operation of the motor 3 of the centrifugal fan box is carried out, firstly, the outer walls of the two sides of the thread head of the adjusting bolt 204 on the two sides of the mounting plate 203 slide on the inner wall of the concave groove 202 in the adjusting seat 201, so that the motor 3 is driven to move horizontally from side to side, the tightness of the transmission belt 302 sleeved with the outer wall of the output shaft of the motor 3 and the outer wall of the transmission shaft 301 is adjusted, when the proper position is adjusted, the adjusting nuts 205 on the two sides of the upper surface of the mounting plate 203 are rotated, so that the height of the adjusting bolt 204 is lifted, the position is fixed, convenient assembling and adjustment of the transmission belt 302 are realized, and the assembling operation efficiency is greatly improved; when the full dust debris of fan box inlet port department filter screen 401 surface area need be cleared up, at first rotate through the dog 404 with fixing pin 403 outer wall one side in the through-hole of 4 right sides of mounting bracket in the filter screen 401 one side and remove away, take out filter screen 401 from the spout 402 that 4 right sides of mounting bracket set up afterwards, clear up the operation, insert filter screen 401 after the clearance is accomplished in the spout 402, rotate dog 404 to filter screen 401 one side afterwards, it is spacing to carry out through stopper 405, block filter screen 401, accomplish filter screen 401 installation work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a centrifugal fan case convenient to easy clearance of assembly, includes box (1), its characterized in that: an adjusting structure (2) is arranged on the rear side of the upper surface of the box body (1);
adjust structure (2) including adjusting seat (201), it is provided with concave groove (202) to adjust seat (201) side surface, it has mounting panel (203) to adjust seat (201) upper surface sliding connection, the mounting panel (203) upper surface left and right sides all rotates and is connected with adjusting nut (205), adjusting nut (205) screw thread hole inner wall threaded connection has adjusting bolt (204), adjusting bolt (204) bolt head department side surface sliding connection is at concave groove (202) side surface, mounting panel (203) upper surface fixed connection has motor (3).
2. The easy-to-clean centrifugal fan box of claim 1, easy to assemble, further comprising: the utility model discloses a box, including box (1), mounting bracket (4) rear surface one side is provided with spout (402), spout (402) inner wall sliding connection has filter screen (401), mounting bracket (4) right side surface downside through-hole inner wall fixedly connected with fixed pin (403), fixed pin (403) outer wall one side is rotated and is connected with dog (404), mounting bracket (4) right side surface downside fixedly connected with stopper (405).
3. The easy-to-clean centrifugal fan box of claim 1, easy to assemble, further comprising: the outer wall of the output shaft of the motor (3) is rotatably connected with a transmission shaft (301) through a transmission belt (302).
4. The easy-to-clean centrifugal fan box of claim 3, easy to assemble, further comprising: one side of the outer wall of the transmission shaft (301) is rotatably connected to the inner wall of the through hole in the rear surface of the box body (1).
5. The easy-to-clean centrifugal fan box of claim 4, as assembled, further comprising: the transmission shaft (301) is located at one end inside the box body (1) and is fixedly connected with an impeller (303).
6. The easy-to-clean centrifugal fan box convenient to assemble of claim 1, wherein: an air outlet (101) is formed in the left surface of the box body (1).
7. The easy-to-clean centrifugal fan box of claim 1, easy to assemble, further comprising: the left side and the right side of the adjusting seat (201) are provided with through holes with diameters larger than the diameters of the threads of the adjusting bolts (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256175.5U CN217270947U (en) | 2022-05-24 | 2022-05-24 | Easy-to-clean centrifugal fan box convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256175.5U CN217270947U (en) | 2022-05-24 | 2022-05-24 | Easy-to-clean centrifugal fan box convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270947U true CN217270947U (en) | 2022-08-23 |
Family
ID=82885863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221256175.5U Active CN217270947U (en) | 2022-05-24 | 2022-05-24 | Easy-to-clean centrifugal fan box convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217270947U (en) |
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2022
- 2022-05-24 CN CN202221256175.5U patent/CN217270947U/en active Active
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