CN221547402U - Side wall axial flow fan - Google Patents
Side wall axial flow fan Download PDFInfo
- Publication number
- CN221547402U CN221547402U CN202323600422.6U CN202323600422U CN221547402U CN 221547402 U CN221547402 U CN 221547402U CN 202323600422 U CN202323600422 U CN 202323600422U CN 221547402 U CN221547402 U CN 221547402U
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- China
- Prior art keywords
- fixedly connected
- casing
- side wall
- machine shell
- buckle box
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- 230000000670 limiting effect Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of flow fans and discloses a side wall axial flow fan which comprises a front machine shell and a middle machine shell, wherein connecting frames are fixedly connected to one sides, adjacent to the front machine shell and the middle machine shell, of the front machine shell, a plurality of bolts are connected to the inner parts of the two connecting frames in a threaded mode, the front machine shell is fixedly connected with a fan, a protection net is fixedly connected to the front side of the front machine shell, a buckle box is fixedly connected to the inner part of the upper side of the middle machine shell, a pull rod is connected to the inner part of the right side of the buckle box in a sliding mode, a spring is arranged on the periphery of the left side of the pull rod, a connecting rod is connected to the left end of the lower side of the pull rod in a rotating mode, a limiting rod is connected to the lower end of the connecting rod in a rotating mode, a limiting block is fixedly connected to the left side of the limiting rod, and a filter screen is connected to the inner part of the middle machine shell in a sliding mode. According to the utility model, when the side wall axial flow fan is detached, a worker does not need to use an auxiliary tool to detach the filter screen, so that the cleaning efficiency of the worker is improved.
Description
Technical Field
The utility model relates to the technical field of flow fans, in particular to a side wall axial flow fan.
Background
The side wall axial flow fan is a fan used for ventilation, air conditioning, smoke discharging, air circulation and the like, and the working principle is that air is sucked from one direction and discharged from the other direction through blades of the fan. Fans of this type are typically installed on the exterior walls of a building to facilitate the flow of indoor and outdoor air;
Through retrieval, the prior Chinese patent publication number is: CN207945113U provides a side wall type axial flow fan, this patent is through "including the casing, set up the first guard screen cover in casing one end, set up motor on first guard screen cover, set up the epaxial impeller of output of motor, casing keep away from first guard screen cover one end and be provided with the mechanism that keeps off the rain, the mechanism that keeps off the rain is including setting up the cover body on the casing, set up the filter screen on the cover body, the one end that the cover body kept away from the casing is formed with the air outlet that sets up downwards towards the direction slope of keeping away from the casing, the filter screen covers technical scheme such as air outlet, the utility model has following advantage and effect: according to the scheme, a new mechanical structure is utilized, and the air outlet of the cover body in the rain shielding mechanism is obliquely downwards arranged in a direction away from the shell, so that when raining, rainwater can be sprayed onto the cover body and is not easy to enter the shell through the air outlet obliquely downwards arranged, and the rain shielding effect is realized; meanwhile, the filter screen covers the air outlet, so that external impurities can be filtered, and the technical effects such as insect prevention effect can be realized;
Although the above patent can filter external impurities, the filter screen at the upper part has the following problems after long-time use: because the filter screen is arranged on the cover body and is fixedly connected by using the fixing frame and the bolts, the filter screen needs to be cleaned after being dismounted through dismounting the fixing frame when dismounting, and staff needs to use auxiliary tools to dismount when dismounting and cleaning, so that the dismounting and cleaning efficiency of workers is reduced;
in order to solve the above problems, a side wall axial flow fan is proposed.
Disclosure of utility model
In order to make up for the defects, the utility model provides a side wall axial flow fan, which aims to solve the problem that when a worker performs disassembly, the worker needs to use an auxiliary tool to perform the disassembly, so that the efficiency of the worker disassembly is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a side wall axial fan, includes preceding casing and well casing, the equal fixedly connected with linking frame in the adjacent one side of preceding casing and well casing, two the equal threaded connection in linking frame is inside has a plurality of bolts, the inside fixedly connected with fan in preceding casing front side, preceding casing front side fixedly connected with protection network, the inside fixedly connected with buckle box in well casing upside, the inside sliding connection in buckle box right side has the pull rod, the pull rod left side periphery is provided with the spring, the rotation of pull rod downside left end is connected with the connecting rod, the connecting rod lower extreme rotates and is connected with the gag lever post, gag lever post left side fixedly connected with stopper, the inside sliding connection in well casing has the filter screen, well casing rear side fixedly connected with back casing, back casing rear side fixedly connected with air inlet network.
As a further description of the above technical solution:
Through playing the effect of protection, when starting, wherein the downwardly opening can be outside with the rainwater separation in weather to can discharge by oneself when getting into, after using, through moving to the right side, drive deformation, the rethread will drive downside pivoted drive and upwards move, and then drive the roll-off upside, and when the roll-off upside, can be under the restriction will slide into the upside inside again, later will pull out to change or clear up right again, the rethread will reset.
Further, the gag lever post downside sliding connection is inside the filter screen upside, gag lever post sliding connection is inside the buckle box downside.
As a further description of the above technical solution:
the driven sliding is in the upper side, and the driven sliding is in the lower side.
Further, the stopper sliding connection is inside the buckle box left side.
As a further description of the above technical solution:
by bringing the slide inside the left side.
Further, the left end of the spring is fixedly connected inside the left side of the pull rod, and the right end of the spring is fixedly connected inside the right side of the buckle box.
As a further description of the above technical solution:
The passing deformation is driven to reset to the inside of the upper side.
Further, the connecting rod is rotatably connected inside the buckle box.
As a further description of the above technical solution:
By bringing about a rotation inside.
The utility model has the following beneficial effects:
according to the utility model, through the cooperation among the limiting rod, the limiting block, the connecting rod, the pull rod and the spring, the filter screen is detached without using auxiliary tools by workers when the side wall axial flow fan is detached, and the cleaning efficiency of the workers is improved.
Drawings
FIG. 1 is a perspective view of a side wall axial flow fan according to the present utility model;
FIG. 2 is a schematic diagram of a side wall axial flow fan according to the present utility model;
fig. 3 is a schematic diagram of a spring structure of a side wall axial flow fan according to the present utility model.
Legend description:
1. A protective net; 2. a front case; 3. a connection frame; 4. a bolt; 5. a filter screen; 6. a middle shell; 7. a rear case; 8. a buckle box; 9. an air inlet network; 10. a blower; 11. a limiting block; 12. a limit rod; 13. a connecting rod; 14. a pull rod; 15. and (3) a spring.
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.
Referring to fig. 1-3, one embodiment provided by the present utility model is: a side wall axial flow fan comprises a front casing 2 and a middle casing 6, wherein one side of the front casing 2 adjacent to the middle casing 6 is fixedly connected with a connecting frame 3, a plurality of bolts 4 are connected in the two connecting frames 3 in a threaded manner, a fan 10 is fixedly connected in the front side of the front casing 2, a protective net 1 is fixedly connected in the front side of the front casing 2, a buckle box 8 is fixedly connected in the upper side of the middle casing 6, a pull rod 14 is connected in the right side of the buckle box 8 in a sliding manner, a spring 15 is arranged on the periphery of the left side of the pull rod 14, a connecting rod 13 is connected at the left end of the lower side of the pull rod 14 in a rotating manner, a limit rod 12 is connected at the lower end of the connecting rod 13 in a rotating manner, a limit block 11 is fixedly connected at the left side of the limit rod 12, a filter screen 5 is connected in the inner side of the middle casing 6 in a sliding manner, a rear casing 7 is fixedly connected in the rear side of the middle casing 6, an air inlet net 9 is fixedly connected in the rear side of the rear casing 7, the gag lever post 12 downside sliding connection is inside filter screen 5 upside, gag lever post 12 slides inside filter screen 5 upside through the drive of connecting rod 13, gag lever post 12 sliding connection is inside buckle box 8 downside, gag lever post 12 slides inside buckle box 8 through the drive of connecting rod 13, stopper 11 sliding connection is inside buckle box 8 left side, stopper 11 slides inside buckle box 8 left side through the drive of gag lever post 12, spring 15 left end fixed connection is inside pull rod 14 left side, spring 15 right-hand member fixed connection is inside buckle box 8 right side, spring 15 is through the drive deformation of pull rod 14, rethread spring 15's deformation, reset gag lever post 12 inside filter screen 5 upside, connecting rod 13 rotates to be connected inside buckle box 8, connecting rod 13 rotates inside buckle box 8 through the drive of pull rod 14.
The fan 10 is arranged in the front side of the front machine shell 2, and meanwhile, the protective net 1 is arranged in the front of the front machine shell 2, so that the safety of the fan 10 in the running process can be effectively protected. The front casing 2 and the middle casing 6 are fixedly connected through a plurality of bolts 4 through the fit between the two connecting frames 3. In addition, the rear side of the middle casing 6 is connected in a fusing manner, and the rear side of the rear casing 7 is connected to the air inlet net 9 through a fixing screw.
After a long period of use, the filter screen 5 needs to be replaced in order to ensure the quality of the air entering the room. In the process of replacing the filter screen 5, the pull rod 14 needs to be moved to the right side to enable the pull rod to drive the spring 15 to deform, and meanwhile the connecting rod 13 is driven to rotate, so that the limit rod 12 moves to the upper portion. Under the limiting action of the limiting block 11, the limiting rod 12 can slide in the buckle box 8 and drives the limiting rod 12 to slide out of the upper side of the filter screen 5. Then, the filter screen 5 is cleaned by moving on the right side thereof.
After the cleaning is completed, the limiting rod 12 is reset inside the upper side of the filter screen 5 by utilizing the deformation of the spring 15, and then the filter screen 5 is locked inside the middle machine shell 6. In addition, the left side of the filter screen 5 is fixed in the groove inside the left side of the middle casing 6, so that the filter screen 5 can be ensured not to displace, and the normal operation of the filter screen can be ensured.
Working principle: when using this side wall axial fan, at first through fixing fan 10 inside preceding casing 2 front side, and the fixed protection network 1 in front casing 2 front portion plays the effect of playing the protection when moving fan 10, wherein preceding casing 2 and well casing 6 are through the laminating between two connection frames 3, carry out fixed connection through a plurality of bolts 4, and well casing 6 rear side is connected through the mode of fusing, and back casing 7 rear side is through the fixed screw connection air inlet network 9, then after long-time use, because need filter outside air, in order to guarantee when getting into indoor with the air, after long-time use, the filter screen has accumulated a large amount of these particulate matters, can reduce the capture efficiency of filter screen, lead to indoor air quality decline, need change filter screen 5, and then move pull rod 14 to the right side, drive spring 15 deformation, drive the connecting rod 13 of pull rod 14 downside simultaneously and rotate, and then drive the gag lever 12 upper portion of connecting rod 13 downside and remove, and slide inside buckle box 8 under the restriction of stopper 11, and then drive gag lever 12 and go out 5 and pass through 5, and remove 5 and then remove 5 in the inside 5 side is in order to take place in the inside 5 side is removed at 5 side of the inside after the inside of the filter screen is reset 5, and then the inside is removed 5 side is removed in 5 side is inside in the inside the casing 6.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a side wall axial fan, includes preceding casing (2) and well casing (6), its characterized in that: the utility model discloses a novel air conditioner, including casing (6) in the front, casing (2) and well casing (6), the equal fixedly connected with connecting frame (3) in one side that is adjacent, two inside equal threaded connection of connecting frame (3) has a plurality of bolts (4), the inside fixedly connected with fan (10) in preceding casing (2) front side, the inside fixedly connected with protection network (1) in preceding casing (2), the inside fixedly connected with buckle box (8) in well casing (6) upside, the inside sliding connection in buckle box (8) right side has pull rod (14), pull rod (14) left side periphery is provided with spring (15), pull rod (14) downside left end rotation is connected with connecting rod (13), connecting rod (13) lower extreme rotation is connected with gag lever (12), gag lever post (12) left side fixedly connected with stopper (11), the inside sliding connection in well casing (6) has filter screen (5), well casing (6) rear side fixedly connected with back casing (7), back casing (7) rear side fixedly connected with air inlet network (9).
2. A side wall axial flow fan as defined in claim 1, wherein: the lower side of the limiting rod (12) is slidingly connected inside the upper side of the filter screen (5), and the limiting rod (12) is slidingly connected inside the lower side of the buckle box (8).
3. A side wall axial flow fan as defined in claim 1, wherein: the limiting block (11) is slidably connected inside the left side of the buckle box (8).
4. A side wall axial flow fan as defined in claim 1, wherein: the left end of the spring (15) is fixedly connected inside the left side of the pull rod (14), and the right end of the spring (15) is fixedly connected inside the right side of the buckle box (8).
5. A side wall axial flow fan as defined in claim 1, wherein: the connecting rod (13) is rotationally connected inside the buckle box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323600422.6U CN221547402U (en) | 2023-12-28 | 2023-12-28 | Side wall axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323600422.6U CN221547402U (en) | 2023-12-28 | 2023-12-28 | Side wall axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221547402U true CN221547402U (en) | 2024-08-16 |
Family
ID=92226911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323600422.6U Active CN221547402U (en) | 2023-12-28 | 2023-12-28 | Side wall axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221547402U (en) |
-
2023
- 2023-12-28 CN CN202323600422.6U patent/CN221547402U/en active Active
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