CN220250225U - Circulation ventilation device for elevator car - Google Patents
Circulation ventilation device for elevator car Download PDFInfo
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- CN220250225U CN220250225U CN202321943751.8U CN202321943751U CN220250225U CN 220250225 U CN220250225 U CN 220250225U CN 202321943751 U CN202321943751 U CN 202321943751U CN 220250225 U CN220250225 U CN 220250225U
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- elevator car
- fixed box
- wall
- air
- circulating ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 238000003915 air pollution Methods 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a circulating ventilation device for an elevator car, which relates to the technical field of elevators and aims at solving the problems that the conventional circulating ventilation device for the elevator car is nonuniform in ventilation and inconvenient to filter fed air. The utility model is provided with the wind direction adjusting mechanism, so that the air supply direction can be continuously adjusted, the ventilation uniformity is improved, and the ventilation effect is improved; the detachable filter mechanism is designed, the air fed in is convenient to filter through the dust filtering net, so that the condition that the air pollution is caused by the fact that external dust is brought into an elevator car is prevented, and the air pollution is beneficial to the health of passengers.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a circulating ventilation device for an elevator car.
Background
The elevator car is a box-shaped space for carrying and transporting personnel or materials, and a circulating ventilation device is generally installed on the elevator car at present so as to ensure the comfort level of riding personnel.
Through retrieving, patent application number 201922362083.X discloses a circulation ventilation unit for elevator car, and it includes car, frame and mount, and this patent possesses circulation ventilation's effect, but its in-process of in-service use can appear following problem:
firstly, in the air supply process, the air supply direction is single, so that the condition of uneven ventilation exists, and the ventilation effect is poor;
secondly, at the in-process of air supply, bring the external dust into the elevator car very easily and cause air pollution, be inconvenient for filtering the air of sending into, and then be unfavorable for the healthy of taking personnel.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the circulating ventilation device for the elevator car, which overcomes the defects of the prior art by designing the wind direction adjusting mechanism and the two detachable filtering mechanisms, and effectively solves the problems that the conventional circulating ventilation device for the elevator car has uneven ventilation and is inconvenient to filter the fed air.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the circulating ventilation device for the elevator car comprises the elevator car, wherein an air supply fan is arranged at the top of the elevator car, and a ventilation fan is arranged at the lower part of the rear edge of the elevator car;
the elevator is characterized in that a fixed box is fixedly arranged on the inner wall of the top of the elevator car, a wind direction adjusting mechanism and two detachable filtering mechanisms are arranged on the fixed box, and the wind direction adjusting mechanism comprises wind guide assemblies and a driving assembly which are distributed equidistantly.
Preferably, the top of the fixed box is provided with an air inlet, and the bottom of the fixed box is provided with an air outlet.
Preferably, the air guide assembly comprises a rotating shaft rotatably arranged in the fixed box, an air guide plate fixed on the rotating shaft and a worm wheel fixedly sleeved on the rotating shaft.
Preferably, the driving assembly comprises a U-shaped bracket welded on the outer wall of the rear edge of the fixed box, a driving motor fixedly arranged on the outer wall of one side of the U-shaped bracket, a transmission shaft with one end fixedly connected with an output shaft of the driving motor through a coupler and a worm fixedly sleeved on the transmission shaft in an equidistance manner, and the other end of the transmission shaft is connected with the inner wall of the other side of the U-shaped bracket through a bearing.
Preferably, the number of worm gears is the same as the number of worms, and each worm gear is engaged with each worm.
Preferably, the two detachable filter mechanisms comprise an insertion channel arranged in the fixed box, a mounting frame arranged in the insertion channel in an inserted mode, a dust filtering net fixed in the mounting frame, a U-shaped handle welded on the outer wall of the front edge of the mounting frame, two iron blocks welded on the outer walls of the two sides of the U-shaped handle and two permanent magnets fixed on the outer wall of the front edge of the fixed box.
Preferably, the two iron blocks are respectively attracted with the two permanent magnets.
The beneficial effects of the utility model are as follows:
1. the wind direction adjusting mechanism is designed, all the worms on the transmission shaft are controlled to rotate through the driving motor, then the worm wheels meshed with the worms can drive the rotating shafts to rotate, and then the wind deflector on the rotating shafts can continuously rotate in the elevator car, so that the air supply direction can be continuously adjusted, the ventilation uniformity is improved, and the ventilation effect is improved;
2. the detachable filter mechanism is designed, so that the air fed in is convenient to filter through the dust filter net, the condition that the air pollution is caused by the outside dust brought into the elevator car is prevented, and the health of passengers is facilitated;
3. in addition, through the installation frame of U type handle backward pull, can take out it from inserting in the way and carry out periodic cleaning to the dust filter net, guarantee the permeability of dust filter net to removable filter equipment's quantity sets up to two, only need pull down alone when maintaining and wash in order to guarantee the filter effect of device, need not to shut down the processing.
Drawings
FIG. 1 is a schematic view of the overall front view of the three-dimensional structure of the present utility model;
fig. 2 is a schematic view of a three-dimensional structure of the elevator car according to the present utility model with one side cut away;
FIG. 3 is a schematic view of a three-dimensional structure of a front view of a stationary box according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a rear view of a stationary box according to the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of the air duct and air deflector of the present utility model;
fig. 6 is a schematic view of a three-dimensional enlarged structure of a portion a in fig. 4 according to the present utility model.
In the figure: 1. an elevator car; 2. an air supply fan; 3. a ventilation fan; 4. a fixed box; 5. a rotating shaft; 6. an air deflector; 7. a worm wheel; 8. a U-shaped bracket; 9. a driving motor; 10. a transmission shaft; 11. a worm; 12. inserting a channel; 13. a mounting frame; 14. a dust filtering net; 15. a U-shaped handle; 16. iron blocks; 17. and a permanent magnet.
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.
Embodiment 1 referring to fig. 1 to 6, a circulating ventilation apparatus for an elevator car includes an elevator car 1, an air supply fan 2, a ventilation fan 3, a fixing case 4, and a wind direction adjusting mechanism;
the air supply fan 2 is arranged at the top of the elevator car 1, the ventilation fan 3 is arranged at the lower part of the rear edge of the elevator car 1, the air supply operation is carried out through the air supply fan 2, and the ventilation operation is carried out through the ventilation fan 3, so that the effect of circulating ventilation is realized;
the fixed box 4 is fixedly arranged on the inner wall of the top of the elevator car 1, the top of the fixed box 4 is provided with an air inlet, the bottom of the fixed box 4 is provided with an air outlet, and the wind direction adjusting mechanism comprises wind guide components and a driving component which are distributed equidistantly;
the wind guide assembly comprises a rotating shaft 5, a wind guide plate 6 and a worm wheel 7, wherein the rotating shaft 5 is respectively connected with the inner walls of the two sides of the fixed box 4 through two bearings, the wind guide plate 6 is fixed on the rotating shaft 5 and positioned in the fixed box 4, and the worm wheel 7 is fixedly sleeved on the rotating shaft 5 and positioned outside the fixed box 4;
the driving assembly comprises a U-shaped bracket 8, a driving motor 9, a transmission shaft 10 and worms 11 which are equidistantly distributed, the U-shaped bracket 8 is welded on the outer wall of the rear side of the fixed box 4, and the driving motor 9 is fixed on the outer wall of one side of the U-shaped bracket 8 through bolts;
an output shaft of the driving motor 9 is in penetrating connection with the inner wall of one side of the U-shaped bracket 8 through a bearing, one end of a transmission shaft 10 is fixedly connected with the output shaft of the driving motor 9 coaxially through a coupler, and the other end of the transmission shaft 10 is connected with the inner wall of the other side of the U-shaped bracket 8 through a bearing;
the worm 11 distributed equidistantly is fixedly sleeved on the transmission shaft 10 in sequence, the number of the worm gears 7 is the same as that of the worm 11, and each worm gear 7 is meshed with each worm 11 respectively;
in this embodiment, the driving motor 9 is used to control all the worms 11 on the transmission shaft 10 to rotate, and then the worm wheel 7 meshed with each worm 11 drives each rotating shaft 5 to rotate, so that the air deflector 6 on each rotating shaft 5 can continuously rotate in the elevator car 1, the air supply direction can be continuously regulated, the ventilation uniformity is improved, and the ventilation effect is improved.
Example 2, referring to fig. 1, 3 and 5, this example is optimized based on example 1, specifically: the circulating ventilation device for the elevator car further comprises two detachable filter mechanisms;
the two detachable filter mechanisms comprise an insertion channel 12 arranged in the fixed box 4, a mounting frame 13 inserted in the insertion channel 12, a dust filtering net 14 fixed in the mounting frame 13, a U-shaped handle 15 welded on the outer wall of the front edge of the mounting frame 13, two iron blocks 16 welded on the outer walls of the two sides of the U-shaped handle 15 and two permanent magnets 17 fixed on the outer wall of the front edge of the fixed box 4, wherein the two iron blocks 16 are respectively attracted with the two permanent magnets 17;
during installation, the installation frame 13 is inserted into the fixed box 4 along the corresponding insertion channel 12, and the two iron blocks 16 on the U-shaped handle 15 are attracted together to fix the installation frame 13 after contacting the two permanent magnets 17 in the insertion process, so that the installation can be completed;
in this embodiment, the air that is convenient for send into through the dust filter net 14 filters, prevent that external dust from being brought into elevator car 1 and causing the circumstances of air pollution, be favorable to taking personnel's health, pull mounting frame 13 backward through U type handle 15 can take it out from inserting in the passageway 12 and wash regularly dust filter net 14, guarantee the permeability of dust filter net 14, and the quantity of removable filter mechanism sets up to two, only need pull down alone and wash in order to guarantee the filter effect of device when maintaining, need not to shut down the processing.
The working principle of the utility model is as follows:
firstly, air sent by the air supply fan 2 enters from an air inlet at the top of the fixed box 4, is filtered by two dust filtering nets 14 in sequence, is finally discharged into the elevator car 1 from an air outlet at the bottom of the fixed box 4, and is continuously ventilated by the ventilation fan 3;
secondly, control through driving motor 9 and control all worm 11 rotations on the transmission shaft 10, worm wheel 7 with each worm 11 meshing can drive each pivot 5 rotation afterwards, and then the aviation baffle 6 on each pivot 5 all can constantly rotate in elevator car 1, can constantly adjust the air supply direction, has improved the degree of consistency of ventilation, has improved ventilation effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The circulating ventilation device for the elevator car comprises the elevator car (1), wherein an air supply fan (2) is arranged at the top of the elevator car (1), and a ventilation fan (3) is arranged at the lower part of the rear edge of the elevator car (1);
the elevator car is characterized in that a fixed box (4) is fixedly arranged on the inner wall of the top of the elevator car (1), a wind direction adjusting mechanism and two detachable filter mechanisms are arranged on the fixed box (4), and the wind direction adjusting mechanism comprises wind guide components and a driving component which are distributed at equal intervals.
2. The circulating ventilation apparatus for an elevator car according to claim 1, wherein the top of the fixing case (4) is provided with an air inlet, and the bottom of the fixing case (4) is provided with an air outlet.
3. The circulating ventilation apparatus for an elevator car according to claim 1, wherein the air guide assembly comprises a rotating shaft (5) rotatably installed in the fixed box (4), an air guide plate (6) fixed on the rotating shaft (5), and a worm wheel (7) fixedly sleeved on the rotating shaft (5).
4. The circulating ventilation device for the elevator car according to claim 1, wherein the driving assembly comprises a U-shaped bracket (8) welded on the outer wall of the rear edge of the fixed box (4), a driving motor (9) fixedly arranged on the outer wall of one side of the U-shaped bracket (8), a transmission shaft (10) with one end fixedly connected with the output shaft of the driving motor (9) through a coupler and a worm (11) fixedly sleeved on the transmission shaft (10) at equal intervals, and the other end of the transmission shaft (10) is connected with the inner wall of the other side of the U-shaped bracket (8) through a bearing.
5. A circulating ventilation apparatus for an elevator car according to claim 3, characterized in that the number of worm wheels (7) is the same as the number of worms (11), and that each worm wheel (7) is engaged with each worm (11) separately.
6. The circulating ventilation device for an elevator car according to claim 1, wherein the two detachable filter mechanisms comprise an insertion channel (12) arranged in the fixed box (4), an installation frame (13) inserted in the insertion channel (12), a dust filtering net (14) fixed in the installation frame (13), a U-shaped handle (15) welded on the front outer wall of the installation frame (13), two iron blocks (16) welded on the two side outer walls of the U-shaped handle (15) and two permanent magnets (17) fixed on the front outer wall of the fixed box (4).
7. A circulating ventilation apparatus for an elevator car according to claim 6, characterized in that two of the iron blocks (16) are respectively attracted to two permanent magnets (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943751.8U CN220250225U (en) | 2023-07-24 | 2023-07-24 | Circulation ventilation device for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321943751.8U CN220250225U (en) | 2023-07-24 | 2023-07-24 | Circulation ventilation device for elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250225U true CN220250225U (en) | 2023-12-26 |
Family
ID=89235108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321943751.8U Active CN220250225U (en) | 2023-07-24 | 2023-07-24 | Circulation ventilation device for elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250225U (en) |
-
2023
- 2023-07-24 CN CN202321943751.8U patent/CN220250225U/en active Active
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