CN220582622U - Elevator car ventilation device - Google Patents
Elevator car ventilation device Download PDFInfo
- Publication number
- CN220582622U CN220582622U CN202322272947.5U CN202322272947U CN220582622U CN 220582622 U CN220582622 U CN 220582622U CN 202322272947 U CN202322272947 U CN 202322272947U CN 220582622 U CN220582622 U CN 220582622U
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- Prior art keywords
- elevator car
- frame
- fixedly connected
- fixed
- ventilation device
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- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 24
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 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
- 230000001105 regulatory effect 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
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model provides an elevator car ventilation device, which relates to the technical field of elevator car ventilation and comprises a car body, wherein a fixed frame is fixedly connected to the top end of the car body, a fan is fixedly arranged in the fixed frame, a dustproof mechanism is arranged on the fixed frame, when a dustproof net is installed, the dustproof net is placed in an installation groove, four corners of the dustproof net are pressed by rotating four limiting blocks, the dustproof net can be fixed, a first installation frame and a second installation frame can be connected together by inserting the connecting rods and clamping grooves, the first installation frame and the second installation frame are conveniently pulled out together, when the first installation frame or the second installation frame is required to be detached independently, the connecting rods are moved towards the direction far away from the fixed rods, the bottoms of the connecting rods are moved out of the clamping grooves, and the separation of the first installation frame and the second installation frame can be completed.
Description
Technical Field
The utility model relates to the technical field of elevator car ventilation, in particular to an elevator car ventilation device.
Background
The elevator is the indispensable perpendicular transportation means in life and the work of people, because elevator car space is narrow and small, the people flow is big, factors such as air non-circulation need offer ventilation unit to the elevator, the patent of application number CN202222604795.X proposes an elevator car ventilation unit, including the elevator car body, one side of elevator car body is equipped with the car door, install passive ventilation unit and initiative ventilation unit on the elevator car body, initiative ventilation unit includes the installation box of fixed mounting on elevator car body top side, this elevator car ventilation unit, be equipped with initiative ventilation unit on the elevator car body, be equipped with down aviation baffle and rising aviation baffle on the initiative ventilation unit, when elevator car body descends or rises, down aviation baffle or rising aviation baffle can follow one side of elevator car body, in with wind direction decline air inlet channel or rising air inlet channel, finally get into the initiative air inlet of elevator car body, in the realization of falling, in elevator car body operation process, need not just can realize air circulation by means of external electric power resources, energy-conserving in-saving and can not realize ventilation in the operation in-process of car.
But filter screen among the above-mentioned ventilation unit is fixed on the fan housing through connecting bolt, and when the follow-up filter screen to clean, only need pull down the bolt in proper order with the help of the instrument and take out the filter screen, still install the bolt in proper order after the cleanness and realize the fixed of filter screen, this operation process is loaded down with trivial details and consuming time, so we do this improvement, propose an elevator car ventilation unit.
Disclosure of Invention
The utility model mainly aims to provide an elevator car ventilation device, which can effectively solve the problems that a filter screen in the ventilation device is fixed on a fan cover through connecting bolts, the filter screen can be taken out only by sequentially detaching the bolts by means of tools when the filter screen is cleaned later, and the filter screen is fixed by sequentially installing the bolts after cleaning.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an elevator car ventilation unit, includes the car body, car body top fixedly connected with fixed frame, fixed frame inside fixed mounting has the fan, be provided with dustproof mechanism on the fixed frame, dustproof mechanism includes first dust screen and second dust screen, the mounting groove has been seted up respectively to both sides about just being located the fan on the fixed frame, first dust screen and second dust screen are installed respectively in two mounting grooves.
Preferably, the dustproof mechanism further comprises a first mounting frame and a second mounting frame, mounting grooves are formed in the first mounting frame and the second mounting frame, and two second movable grooves are formed in two sides of each mounting groove respectively.
Preferably, each second movable groove is rotationally connected with a limiting block, the first dust screen and the second dust screen are respectively installed in the two installation grooves, and the limiting blocks are pressed on the first dust screen and the second dust screen.
Preferably, a first movable groove is formed in one end of the first mounting frame, a limiting rod is fixedly connected in the first movable groove, a first spring is sleeved on the limiting rod body, a sliding block is slidably connected in the first movable groove, and two ends of the spring are fixedly connected with the sliding block and the inner wall of the first movable groove respectively.
Preferably, a connecting rod is fixedly connected to one side of the sliding block, a fixing rod is fixedly connected to one side of the second installation frame, a clamping groove is formed in one side of the upper end of the fixing rod, and the bottom end of the connecting rod is clamped with the clamping groove.
Preferably, the middle part of one end of the first installation frame and the second installation frame far away from the connecting rod is fixedly connected with a connecting block, a fixed cylinder is arranged between the two connecting blocks, and the fixed cylinder is fixedly connected with the fixed frame.
Preferably, the upper end and the lower end of the fixed cylinder are respectively and slidably connected with a limiting inserted rod, the upper end and the lower end of the fixed cylinder are respectively and fixedly connected with a second spring, one ends, far away from each other, of the second springs are respectively and fixedly connected with the two limiting inserted rods, and the two limiting inserted rods are respectively and alternately connected in the two connecting blocks.
Preferably, the upper end and the lower end of the fixed cylinder are respectively provided with an adjusting groove, two shifting rods are respectively connected in the adjusting grooves in a sliding manner, and one ends of the two shifting rods are respectively and fixedly connected with the two limiting inserted bars.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Four limiting blocks are respectively arranged at four corners of the mounting frame in a rotating mode on the first mounting frame and the second mounting frame, when the dustproof net is mounted, the dustproof net is placed in the mounting groove, then the four corners of the dustproof net are pressed by the four limiting blocks in a rotating mode, and the dustproof net can be fixed, and the operation is simple and convenient.
(2) Through setting up pegging graft between connecting rod and the draw-in groove, can make first installing frame and second installing frame link together, conveniently take out both together, when needs are dismantled first installing frame or second installing frame alone, move the connecting rod towards the direction of keeping away from the dead lever, make the connecting rod bottom shift out from the draw-in groove, can accomplish the separation between them, peg graft between two spacing inserted bars and the connecting block for fix first installing frame and second installing frame one end.
(3) Through above-mentioned technical scheme, can realize the quick installation and dismantlement to the dust screen, can also dismantle first dust screen or second dust screen alone according to the in-service use demand, the usage is various, facilitates the use, need not with the help of appurtenance such as screwdriver.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view of the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
FIG. 4 is a schematic view of a partial perspective view of section A-A of FIG. 2 in accordance with the present utility model;
FIG. 5 is an enlarged view of the structure of FIG. 4 at C in accordance with the present utility model;
FIG. 6 is a schematic view of a partial perspective view of section B-B of FIG. 2 according to the present utility model.
In the figure: 1. a car body; 2. a dust-proof mechanism; 201. a first mounting frame; 202. a second mounting frame; 203. a first movable groove; 204. a limit rod; 205. a first spring; 206. a slide block; 207. a connecting rod; 208. a fixed rod; 209. a clamping groove; 210. a first dust screen; 211. a second dust screen; 212. a connecting block; 213. a fixed cylinder; 214. a limit inserted link; 215. an adjustment tank; 216. a second spring; 217. a deflector rod; 218. a second movable groove; 219. a limiting block; 220. a mounting groove; 3. a fixed frame; 301. a mounting groove; 4. a fan.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
As shown in fig. 1 and 3, an embodiment of the utility model provides an elevator car ventilation device, which comprises a car body 1, wherein a fixed frame 3 is fixedly connected to the top end of the car body 1, a fan 4 is fixedly installed inside the fixed frame 3, a dustproof mechanism 2 is arranged on the fixed frame 3, the dustproof mechanism 2 comprises a first dustproof net 210 and a second dustproof net 211, mounting grooves 301 are respectively formed in the upper side and the lower side of the fixed frame 3 and located on the fan 4, and the first dustproof net 210 and the second dustproof net 211 are respectively mounted in the two mounting grooves 301.
As shown in fig. 1 to 4, in another embodiment of the present utility model, the dust-proof mechanism 2 further includes a first mounting frame 201 and a second mounting frame 202, mounting grooves 220 are respectively provided on the first mounting frame 201 and the second mounting frame 202, two second movable grooves 218 are respectively provided on two sides of the mounting grooves 220, a limiting block 219 is rotationally connected in each second movable groove 218, the first dust-proof net 210 and the second dust-proof net 211 are respectively mounted in the two mounting grooves 220, and the limiting block 219 is pressed on the first dust-proof net 210 and the second dust-proof net 211.
In this embodiment, four limiting blocks 219 are rotatably mounted on the first mounting frame 201 and the second mounting frame 202, the four limiting blocks 219 are respectively located at four corners of the mounting frame, when the dust screen is mounted, the dust screen is placed in the mounting groove 220, and then the four corners of the dust screen are pressed by the four limiting blocks 219, so that the dust screen can be fixed, and the operation is simple and convenient.
As shown in fig. 4 and 5, a first movable groove 203 is formed at one end of a first mounting frame 201, a limiting rod 204 is fixedly connected in the first movable groove 203, a first spring 205 is sleeved on the rod body of the limiting rod 204, a sliding block 206 is slidably connected in the first movable groove 203, two ends of the spring are fixedly connected with the sliding block 206 and the inner wall of the first movable groove 203 respectively, a connecting rod 207 is fixedly connected to one side of the sliding block 206, a fixing rod 208 is fixedly connected to one side of a second mounting frame 202, a clamping groove 209 is formed at one side of the upper end of the fixing rod 208, and the bottom end of the connecting rod 207 is clamped with the clamping groove 209.
It can be appreciated that in this application, connecting rod 207 is L type, connect together through setting up grafting between connecting rod 207 and the draw-in groove 209, can make first installing frame 201 and second installing frame 202 be connected together, conveniently take out both together, when needs are alone to first installing frame 201 or second installing frame 202 dismantlement, move connecting rod 207 towards the direction of keeping away from dead lever 208, make connecting rod 207 bottom shift out from draw-in groove 209, can accomplish the separation of both, during the connection, connecting rod 207 offsets with draw-in groove 209 inner wall under the elasticity effect of first spring 205, ensure the connection of both.
As shown in fig. 4 and 6, the middle parts of one ends of the first mounting frame 201 and the second mounting frame 202 far away from the connecting rod 207 are fixedly connected with connecting blocks 212, a fixed cylinder 213 is arranged between the two connecting blocks 212, the fixed cylinder 213 is fixedly connected with a fixed frame 3, limiting inserting rods 214 are slidably connected in the upper end cylinder and the lower end cylinder of the fixed cylinder 213, second springs 216 are fixedly connected in the upper end cylinder and the lower end cylinder of the fixed cylinder 213, one ends, far away from the two second springs 216, of the two limiting inserting rods 214 are fixedly connected with the two limiting inserting rods 214 respectively, the two limiting inserting rods 214 are respectively inserted into the two connecting blocks 212, regulating grooves 215 are respectively formed in the upper end and the lower end of the fixed cylinder 213, deflector rods 217 are slidably connected in the two regulating grooves 215, and one ends of the two deflector rods 217 are respectively fixedly connected with the two limiting inserting rods 214.
In this application, peg graft between two spacing inserted bars 214 and the connecting block 212 for fix first installing frame 201 and second installing frame 202 one end, during the use, hold between two bars 217 relatively, make two spacing inserted bars 214 move into in the fixed section of thick bamboo 213, two second springs 216 shrink, insert two mounting grooves 301 with first installing frame 201 and second installing frame 202 in after, two connecting blocks 212 extend, then slowly loosen two bars 217, two second springs 216 drive two spacing inserted bars 214 and bars 217 and reset under self elasticity effect, make spacing inserted bar 214 insert in connecting block 212, thereby make the position of two protection network fixed.
Through above-mentioned technical scheme, can realize the quick installation and dismantlement to the dust screen, can also dismantle first dust screen 210 or second dust screen 211 alone according to the in-service use demand, the usage is various, facilitates the use, need not with the help of appurtenance such as screwdriver.
The working principle of the elevator car ventilation device is as follows:
when the dustproof net is used, the dustproof net is placed in the mounting groove 220, four limiting blocks 219 are rotated to press four corners of the dustproof net, the dustproof net can be fixed, two shifting rods 217 are pinched relatively, two limiting inserted rods 214 are moved into the fixing cylinder 213, two second springs 216 are contracted, after the first mounting frame 201 and the second mounting frame 202 are inserted into the two mounting grooves 301, two connecting blocks 212 are extended, the two shifting rods 217 are slowly loosened, the two limiting inserted rods 214 and the shifting rods 217 are driven to reset under the action of self elasticity, the limiting inserted rods 214 are inserted into the connecting blocks 212, so that the positions of the two protective nets are fixed, then the bottoms of the connecting rods 207 are clamped into the clamping grooves 209, when the dustproof net is dismounted in the later period for cleaning, the two shifting rods 217 are pinched, then the connecting rods 207 are pulled outwards, the two dustproof nets can be simultaneously pulled out, if the first dustproof net 210 or the second dustproof net 211 is required to be dismounted singly, the connecting rods 207 are moved in the direction away from the fixing rods 208, the bottoms of the connecting rods 207 are reset, the two dustproof nets are removed from the clamping grooves 209, and then the dustproof net can be dismounted.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (8)
1. Elevator car ventilation unit, including car body (1), its characterized in that: the elevator car comprises a car body (1), wherein a fixing frame (3) is fixedly connected to the top end of the car body (1), a fan (4) is fixedly installed inside the fixing frame (3), a dustproof mechanism (2) is arranged on the fixing frame (3), the dustproof mechanism (2) comprises a first dustproof net (210) and a second dustproof net (211), mounting grooves (301) are respectively formed in the upper side and the lower side of the fixing frame (3) and located on the upper side and the lower side of the fan (4), and the first dustproof net (210) and the second dustproof net (211) are respectively installed in the two mounting grooves (301).
2. An elevator car ventilation device according to claim 1, characterized in that: the dustproof mechanism (2) further comprises a first mounting frame (201) and a second mounting frame (202), mounting grooves (220) are formed in the first mounting frame (201) and the second mounting frame (202), and two second movable grooves (218) are formed in two sides of each mounting groove (220).
3. An elevator car ventilation device as claimed in claim 2, characterized in that: each second movable groove (218) is internally and rotatably connected with a limiting block (219), the first dust screen (210) and the second dust screen (211) are respectively installed in the two installation grooves (220), and the limiting blocks (219) are pressed on the first dust screen (210) and the second dust screen (211).
4. An elevator car ventilation device according to claim 3, characterized in that: first movable groove (203) has been seted up to first installing frame (201) one end, fixedly connected with gag lever post (204) in first movable groove (203), the cover is equipped with first spring (205) on gag lever post (204) shaft, sliding connection has slider (206) in first movable groove (203), spring both ends respectively with slider (206) and first movable groove (203) inner wall fixed connection.
5. An elevator car ventilation device as defined in claim 4, wherein: the sliding block is characterized in that a connecting rod (207) is fixedly connected to one side of the sliding block (206), a fixing rod (208) is fixedly connected to one side of the second installation frame (202), a clamping groove (209) is formed in one side of the upper end of the fixing rod (208), and the bottom end of the connecting rod (207) is clamped with the clamping groove (209).
6. An elevator car ventilation device as defined in claim 5, wherein: connecting blocks (212) are fixedly connected to the middle parts of one ends, far away from the connecting rods (207), of the first mounting frame (201) and the second mounting frame (202), a fixed cylinder (213) is arranged between the two connecting blocks (212), and the fixed cylinder (213) is fixedly connected with the fixed frame (3).
7. An elevator car ventilation device as defined in claim 6, wherein: limiting inserted rods (214) are slidably connected in the upper end barrel and the lower end barrel of the fixed barrel (213), second springs (216) are fixedly connected in the upper end barrel and the lower end barrel of the fixed barrel (213), one ends, far away from each other, of the second springs (216) are fixedly connected with the two limiting inserted rods (214), and the two limiting inserted rods (214) are respectively inserted and connected in the two connecting blocks (212).
8. An elevator car ventilation device as defined in claim 7, wherein: the upper end and the lower end of the fixed cylinder (213) are respectively provided with an adjusting groove (215), two deflector rods (217) are respectively and slidably connected in the adjusting grooves (215), and one ends of the two deflector rods (217) are respectively and fixedly connected with the two limiting inserted rods (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272947.5U CN220582622U (en) | 2023-08-23 | 2023-08-23 | Elevator car ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272947.5U CN220582622U (en) | 2023-08-23 | 2023-08-23 | Elevator car ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220582622U true CN220582622U (en) | 2024-03-12 |
Family
ID=90115838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272947.5U Active CN220582622U (en) | 2023-08-23 | 2023-08-23 | Elevator car ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220582622U (en) |
-
2023
- 2023-08-23 CN CN202322272947.5U patent/CN220582622U/en active Active
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