CN219911265U - Centrifugal fan case for air conditioner - Google Patents
Centrifugal fan case for air conditioner Download PDFInfo
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- CN219911265U CN219911265U CN202321608043.9U CN202321608043U CN219911265U CN 219911265 U CN219911265 U CN 219911265U CN 202321608043 U CN202321608043 U CN 202321608043U CN 219911265 U CN219911265 U CN 219911265U
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- 230000030279 gene silencing Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of air conditioners, and discloses a centrifugal fan box for an air conditioner, which comprises a box body; according to the utility model, the handle is rotated to drive the rotating cylinder to rotate, the rotating cylinder rotates to drive the connecting rod to move, the connecting rod moves to drive the clamping connector to move, the clamping connector moves to enable the clamping connector to be separated from the clamping groove, then the filter screen is disassembled and cleaned, the aim of facilitating disassembly and assembly of the filter screen can be achieved, the workload is reduced, the disassembly efficiency is improved, and the filter screen is convenient to use.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a centrifugal fan case for an air conditioner.
Background
The centrifugal fan box is a system formed by utilizing a centrifugal fan and rectangular air pipes, the centrifugal fan box is connected with a series of air pipes at the outlet of the centrifugal fan, air is distributed to all areas needing to be supplied or exhausted through the air pipes, in an air conditioning system, the fan box is usually used for supplying air, refrigerating or heating air generated by an air conditioning unit is supplied to different rooms or spaces, and during supplying, the air is usually filtered through a filter so as to meet the air quality and sanitary requirements.
Through searching Chinese patent, the publication number is: CN218439885U, a direct-coupled centrifugal fire-fighting smoke-discharging fan case comprises an air inlet flange, a current collector, a case body, a base, an impeller, a motor pedestal, a motor and an air outlet flange, wherein the case body is arranged outside the upper part of the base, the air inlet flange is fixed at the left end of the case body, the air outlet flange is fixed at the right end of the case body, the current collector is transversely fixed in the inner cavity of the left side of the case body, and the impeller, the motor pedestal and the motor are also arranged in the case body; the upper middle part of the base is transversely fixed with a motor through a motor pedestal, an output shaft on the left side of the motor is provided with an impeller, and the left side of the impeller is matched with the current collector; the impeller comprises a front disc, blades and a hub, wherein a plurality of blades are connected between the periphery of the hub and the inner wall of the front disc. The utility model can convert the mechanical energy of the impeller into the mechanical energy of the gas by utilizing the centrifugal motion of the impeller. Because the device is directly connected, compared with the traditional belt-driven centrifugal fire-fighting smoke exhaust fan case, the device is more energy-saving, and has higher efficiency, smaller volume and higher cost performance.
The existing centrifugal fan case is inconvenient to disassemble and assemble, the fan case is usually fixed with a filter screen through bolts at an air inlet and used for blocking dust and foreign matters from entering, the filter screen is filled with dust and foreign matters after being used for a period of time, tools are needed to be used for disassembling and assembling the filter screen during disassembly and assembly, the workload is increased, the disassembly and assembly efficiency is reduced, the direction of an air outlet cannot be regulated, the direction of the air outlet of the general fan case is fixed, the position of an air pipe is different from the direction of the air outlet pipe during installation, the fan case at the corresponding position is difficult to install, the fan case at the corresponding position needs to be replaced, the use cost is increased, the practicability and the applicability are reduced, and in order to solve the problems, we propose the centrifugal fan case for an air conditioner.
Disclosure of Invention
The utility model aims to provide a centrifugal fan case for an air conditioner, which has the advantages of being convenient for disassembling and assembling a filter screen and being capable of adjusting the direction of an air outlet, and solves the problems that the conventional centrifugal fan case is inconvenient for disassembling and assembling the filter screen and can not adjust the direction of the air outlet.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal fan case for air conditioner, includes the box, the inner wall intercommunication of box has centrifugal fan, the top intercommunication of box has the air-supply line, the surface intercommunication of box has the air-out pole, the bottom bolt of box has the supporting leg, the filter screen has been cup jointed in the inner wall slip of air-supply line, the surface rotation of air-supply line has cup jointed a rotation section of thick bamboo, the inner wall of rotating a articulates there is the connecting rod, the other end of connecting rod articulates there is the joint, be provided with first spring between the inner wall of joint and air-supply line, the joint groove has been seted up on the surface of filter screen, and joint, the surface rotation of air-out pole has cup jointed the air-out head, the inner wall slip of air-out head has cup jointed the joint pole, the fixed limiting plate that has cup jointed of surface of joint pole, be provided with the second spring between limiting plate and the inner wall of air-out pole, the joint hole has been seted up the joint hole and joint pole joint.
By adopting the technical scheme, through rotating the handle, the handle rotates to drive the rotating cylinder to rotate, the rotating cylinder rotates to drive the connecting rod to move, the connecting rod moves to drive the clamping head to move, the clamping head moves to enable the clamping head to be separated from the clamping groove, then the filter screen is detached and cleaned, the aim of facilitating disassembly and assembly of the filter screen can be achieved, the workload is reduced, the assembly and disassembly efficiency is improved, the clamping head is convenient to use, the clamping head is moved to drive the clamping head to move by moving the pulling block, the clamping head is moved to enable the clamping head to be separated from the clamping hole, then the air outlet head is rotated to a required direction, the pulling block is loosened, the clamping head is clamped with the clamping hole under the action of the second spring, the aim of adjusting the air outlet direction can be achieved, the use cost is reduced, and the practicability and the applicability are improved.
The utility model is further arranged that a sound attenuation plate is bolted between the inner walls of the box body.
By adopting the technical scheme, noise is reduced by arranging the silencing plate.
The utility model is further arranged that the surface of the rotating cylinder is bolted with a handle.
By adopting the technical scheme, the rotary cylinder is convenient to rotate by arranging the handle.
The utility model is further arranged that one end of the clamping connector is wedge-shaped.
By adopting the technical scheme, one end of the clamping connector is wedge-shaped, so that the filter screen can be conveniently installed.
The utility model is further arranged that the top of the clamping connection rod is bolted with a pull block.
By adopting the technical scheme, the clamping rod is convenient to move by arranging the pull block.
The utility model is further arranged that the bottoms of the supporting legs are bolted with backing plates.
By adopting the technical scheme, the stability of the device is improved by arranging the base plate.
Compared with the prior art, the utility model provides the centrifugal fan case for the air conditioner, which has the following beneficial effects:
1. according to the utility model, the handle is rotated to drive the rotating cylinder to rotate, the rotating cylinder rotates to drive the connecting rod to move, the connecting rod moves to drive the clamping connector to move, the clamping connector moves to enable the clamping connector to be separated from the clamping groove, and then the filter screen is disassembled and cleaned, so that the purpose of conveniently disassembling the filter screen can be achieved, the workload is reduced, the assembling and disassembling efficiency is improved, and the filter screen is convenient to use.
2. According to the utility model, the pull block is moved to drive the clamping rod to move, the clamping rod moves to enable the clamping rod to be separated from the clamping hole, then the air outlet head is rotated, the pull block is loosened after the air outlet head is rotated to a required direction, the clamping rod is clamped with the clamping hole under the action of the second spring, and the air outlet head is fixed, so that the purpose of adjusting the direction of the air outlet can be achieved, the use cost is reduced, and the practicability and the applicability are improved.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a top cross-sectional view of a partial structure of the present utility model;
FIG. 3 is a side cross-sectional view of a partial structure of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 1A according to the present utility model;
fig. 5 is an enlarged view of the structure of fig. 1B according to the present utility model.
In the figure: 1. a case; 2. a centrifugal fan; 3. an air inlet pipe; 4. an air outlet pipe; 5. support legs; 6. a filter screen; 7. a rotating cylinder; 8. a connecting rod; 9. a clamping joint; 10. a first spring; 11. a clamping groove; 12. an air outlet head; 13. a clamping rod; 14. a limiting plate; 15. a second spring; 16. a clamping hole; 17. a muffler plate; 18. a handle; 19. pulling blocks; 20. a backing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1, fig. 2 and fig. 4, a centrifugal fan case for an air conditioner, which comprises a case body 1, the inner wall of the case body 1 is communicated with a centrifugal fan 2, the top of the case body 1 is communicated with an air inlet pipe 3, the surface of the case body 1 is communicated with an air outlet pipe 4, a supporting leg 5 is bolted to the bottom of the case body 1, a filter screen 6 is slidingly sleeved on the inner wall of the air inlet pipe 3, a rotating barrel 7 is rotatably sleeved on the surface of the air inlet pipe 3, a connecting rod 8 is hinged on the inner wall of the rotating barrel 7, a clamping joint 9 is hinged on the other end of the connecting rod 8, a first spring 10 is arranged between the clamping joint 9 and the inner wall of the air inlet pipe 3, a clamping groove 11 is formed in the surface of the filter screen 6, the clamping joint groove 11 is clamped with the clamping joint 9, the handle 18 is rotated to drive the rotating barrel 7 to rotate, the connecting rod 8 is driven to move, the clamping joint 9 is moved to separate the clamping joint 9 from the clamping groove 11, and then the filter screen 6 is dismounted conveniently, the work load is reduced, the use is improved, and the convenience in dismounting is achieved.
Referring to fig. 1, 2 and 4, the surface of the rotary drum 7 is bolted with a handle 18, and by providing the handle 18, the rotary drum 7 is facilitated to be rotated.
Referring to fig. 4, one end of the clamping connector 9 is wedge-shaped, and by arranging the wedge-shaped end of the clamping connector 9, the filter screen 6 is convenient to install.
Referring to fig. 1, the bottom of the supporting leg 5 is bolted with a pad 20, and the stability of the device is improved by providing the pad 20.
The use process is briefly described: the handle 18 is rotated, the handle 18 rotates to drive the rotating cylinder 7 to rotate, the rotating cylinder 7 rotates to drive the connecting rod 8 to move, the connecting rod 8 moves to drive the clamping connector 9 to move, the clamping connector 9 moves to enable the clamping connector 9 to be separated from the clamping groove 11, then the filter screen 6 is detached and cleaned, the filter screen 6 is placed into the air inlet pipe 3 during installation, the clamping connector 9 is clamped with the clamping groove 11 under the action of the first spring 10, the filter screen 6 is fixed, and the installation is completed, so that the aim of being convenient to assemble and disassemble is fulfilled.
Embodiment two:
referring to fig. 1, 3 and 5, the surface of the air outlet pipe 4 is rotatably sleeved with the air outlet head 12, the inner wall of the air outlet head 12 is slidably sleeved with the clamping rod 13, the surface of the clamping rod 13 is fixedly sleeved with the limiting plate 14, a second spring 15 is arranged between the limiting plate 14 and the inner wall of the air outlet head 12, the surface of the air outlet pipe 4 is provided with the clamping hole 16, the clamping hole 16 is clamped with the clamping rod 13, the clamping rod 13 is driven to move by moving the pull block 19, the clamping rod 13 is separated from the clamping hole 16 by moving the pull block 19, then the air outlet head 12 is rotated, the clamping rod 13 is clamped with the clamping hole 16 under the action of the second spring 15, and the air outlet direction is adjusted.
Referring to fig. 1, a muffler plate 17 is bolted between the inner walls of the case 1, and noise is reduced by providing the muffler plate 17.
Referring to fig. 3 and 5, a pull block 19 is bolted to the top of the clamping rod 13, and by providing the pull block 19, the clamping rod 13 is convenient to move.
The use process is briefly described: and the pull block 19 is moved, the pull block 19 moves to drive the clamping rod 13 to move, the clamping rod 13 moves to enable the clamping rod 13 to be separated from the clamping hole 16, then the air outlet head 12 is rotated, the pull block 19 is loosened after the air outlet head 12 is rotated to a required direction, the clamping rod 13 is clamped with the clamping hole 16 under the action of the second spring 15, and the air outlet head 12 is fixed, so that the air outlet direction is adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a centrifugal fan case for air conditioner, includes box (1), its characterized in that: the utility model discloses a centrifugal fan, including box (1), air-supply line (3), box (1), air-supply line (4), box (1), filter screen (6) have been cup jointed in the sliding of the bottom bolt of box (1), the surface rotation of air-supply line (3) has cup jointed rotary drum (7), the inner wall of rotary drum (7) articulates connecting rod (8), the other end of connecting rod (8) articulates there is joint (9), be provided with first spring (10) between the inner wall of joint (9) and air-supply line (3), joint groove (11) have been seted up on the surface of filter screen (6), and joint groove (11) and joint (9) joint, the surface rotation of air-supply line (4) cup joints air-supply line (12), the inner wall of air-supply line (12) has cup jointed clamping rod (13) in the sliding, the fixed plate (14) of clamping rod (13) have the surface, joint plate (14) have spacing between air-supply line (16) and two air-supply line (4) have spacing hole (16), and the clamping hole (16) is clamped with the clamping rod (13).
2. A centrifugal fan case for an air conditioner according to claim 1, wherein: and a silencing plate (17) is bolted between the inner walls of the box body (1).
3. A centrifugal fan case for an air conditioner according to claim 1, wherein: the surface of the rotary cylinder (7) is bolted with a handle (18).
4. A centrifugal fan case for an air conditioner according to claim 1, wherein: one end of the clamping connector (9) is wedge-shaped.
5. A centrifugal fan case for an air conditioner according to claim 1, wherein: the top of the clamping connection rod (13) is bolted with a pull block (19).
6. A centrifugal fan case for an air conditioner according to claim 1, wherein: the bottoms of the supporting legs (5) are bolted with backing plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608043.9U CN219911265U (en) | 2023-06-25 | 2023-06-25 | Centrifugal fan case for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608043.9U CN219911265U (en) | 2023-06-25 | 2023-06-25 | Centrifugal fan case for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911265U true CN219911265U (en) | 2023-10-27 |
Family
ID=88431557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608043.9U Active CN219911265U (en) | 2023-06-25 | 2023-06-25 | Centrifugal fan case for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911265U (en) |
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2023
- 2023-06-25 CN CN202321608043.9U patent/CN219911265U/en active Active
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