CN218544728U - Ventilation device for elevator car - Google Patents
Ventilation device for elevator car Download PDFInfo
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- CN218544728U CN218544728U CN202222094360.5U CN202222094360U CN218544728U CN 218544728 U CN218544728 U CN 218544728U CN 202222094360 U CN202222094360 U CN 202222094360U CN 218544728 U CN218544728 U CN 218544728U
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- fixedly connected
- elevator
- cover
- elevator car
- outer side
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Abstract
The utility model provides a ventilation unit for elevator car relates to elevator ventilation technical field, including the installation cover, a plurality of fans of the even fixedly connected with in top of installation cover, the bottom fixedly connected with protection network of installation cover. The utility model discloses a pulling below rotates the screw rod, make and rotate the screw rod and rotate inside the screw thread seat, it rotates to drive the fixed telescopic link in top, the telescopic link rotates the gear rotation that drives the top and fixes, the pinion rack horizontal migration who takes outside meshing is rotated to the gear, make the pinion rack drive the fixed deashing board in both ends and remove, when sliding between deashing board and the location slide rail, its upper surface is cleaned in the bottom surface of protection network, the thickness of rotating the screw rod is less than the space on elevator upper strata, also can control the deashing in a flexible way and control and remove, the cleaning action of fan protection casing in the gap on elevator upper strata has been realized, the problem of clearance fan dismantlement elevator roof and influence elevator normal use has been avoided.
Description
Technical Field
The utility model relates to an elevator ventilation technology field especially relates to a ventilation unit for elevator car.
Background
The elevator is a full box type, the space is relatively narrow and closed, and the position of the vent hole is relatively easy to find. Inside the elevator roof, generally near the elevator lights and cameras, strip-shaped or circular ventilation holes can be seen. If people stand below the elevator, people can feel that wind enters the elevator, the ventilation mode of the elevator car basically adopts a straight-flow ventilation mode, mechanical air supply is carried out on the upper portion of a fan, and air exhaust is carried out through gaps of the elevator car.
In the prior art, as in chinese patent: CN 209906147U's "an elevator car ventilation unit", including the car body, the table wall all welds near top both ends edge in the both sides of car body has hollow cylinder, and hollow cylinder is provided with four altogether, and divide into two sets ofly, and the sliding of two hollow cylindrical interior table walls of every group inlays and is equipped with the dwang. Among this device, start through the motor, make its rotation through the second gear that can be better drive the rotation of first gear, thereby make the lead screw rotate in the inside of screw hole, make the lead screw rise, thereby extend the telescopic link, through the rise of lead screw, thereby can be better carry out the jack-up to the metal rope, thereby can be better pull up the sedan-chair top, make its can be better open the sedan-chair top, make stranded personnel, can be better ventilate, be convenient for stranded personnel breathe, thereby can be better reduce stranded personnel's health harm.
However, in the prior art, the ventilating fan of the elevator car is generally arranged in a gap at the top end of the elevator, dust is easily accumulated on a protective cover, a filter screen and the like outside the fan when the ventilating fan is used for a long time, and compared with a common fan, the installation position of the elevator fan is narrow, dust on the protective cover of the fan is difficult to clean through the gap by a conventional cleaning tool such as a feather duster, and an elevator top plate needs to be firstly detached every time when the fan is cleaned, so that the normal use of the elevator is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving elevator car's ventilation fan and generally settling in the top gap of elevator, easy deposition such as the safety cover in the fan outside and filter screen when using for a long time, compare in ordinary fan, elevator fan mounted position is narrow and small, conventional clearance instrument is difficult to be cleared up fan safety cover dust through the gap such as chicken feather duster, all need dismantle elevator roof earlier to the fan clearance at every turn, influence the problem of elevator normal use, and the ventilation unit for elevator car who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ventilation unit for elevator car, includes the installation cover, a plurality of fans of the even fixedly connected with in top of installation cover, the bottom fixedly connected with protection network of installation cover, the bottom below of protection network is provided with deashing mechanism, deashing mechanism includes two location slide rails and two deashing boards, two fixed ears of the equal fixedly connected with in top of location slide rail, fixed ear with fixed connection between the lateral wall of installation cover, the equal fixedly connected with sliding block in both sides of deashing board, the deashing board passes through two the sliding block is two sliding connection, two between the location slide rail be provided with drive mechanism between the deashing board, drive mechanism includes the connecting seat, connecting seat fixed connection is in the bottom surface central point department of location protection network, the bottom surface of connecting seat rotates and is connected with the gear, the lateral wall meshing of gear has the pinion rack, the both ends of pinion rack respectively with fixed connection between the lateral wall of deashing board, the bottom surface fixedly connected with telescopic link of gear, the bottom fixedly connected with of telescopic link, the lateral wall threaded connection of rotating screw rod has the screw thread seat.
Preferably, screw mounting holes are formed in four corners of the bottom surface of the mounting cover, and the top surface of the ash cleaning plate is fixedly connected with a plush brush.
Preferably, the bottom end of the dust removing plate is fixedly connected with a containing cover, a round hole is formed in the bottom end of the containing cover, and the containing cover is fixedly connected with a dust guide pipe at the position of the round hole.
Preferably, the bottom end of the ash guide pipe is rotatably connected with a sealing circular plate, and the diameter of the sealing circular plate is equal to the inner diameter of the outer side wall of the ash guide pipe.
Preferably, the bottom of the rotary screw rod is rotatably connected with a rotary inner column, and the bottom of the rotary inner column is fixedly connected with a transverse handle.
Preferably, the length of the toothed plate is half of the length of the mounting cover, and the length of the accommodating cover is twice of the length of the dust removing plate.
Preferably, a lubricant is coated on the outer side wall of the positioning slide rail, a permanent magnet is fixedly connected to the bottom end of the ash guide pipe, and the sealing circular plate is made of stainless steel materials.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, through the rotation screw rod of pulling below, make and rotate the screw rod at the inside rotation of screw thread seat, the fixed telescopic link in drive top rotates, the telescopic link rotates the gear rotation that drives the top and fixes, the pinion rack horizontal migration of outside meshing is taken in the gear rotation, make the pinion rack drive the fixed deashing board in both ends and remove, when sliding between deashing board and the location slide rail, its upper surface is cleaned in the bottom surface of protection network, the thickness of rotating the screw rod is less than the space on elevator upper strata, also can control the deashing about the nimble control, the cleaning action of fan protection casing in the seam on elevator upper strata has been realized, the problem of clearance fan dismantlement elevator roof and influence elevator normal use has been avoided.
2. The utility model discloses in, accomodate the cover through setting up in the deashing board below, make the whole insides of accomodating the cover of accomodating of dust that the deashing board clearance dropped accomodate in, unnecessary dust can be followed and is accomodate the cover and discharge inside leading the ash pipe to regularly open sealed plectane and carry out centralized processing to leading the dust of ash pipe inside, the dust of having avoided the clearance scatters the inside problem that influences elevator sanitation and hygiene environment of elevator, has kept the inside clean and tidy and sanitation of elevator.
Drawings
Fig. 1 is a schematic perspective view of a ventilation device for an elevator car according to the present invention;
fig. 2 is a schematic bottom structure view of a ventilation device for an elevator car according to the present invention;
fig. 3 is a top view of the transmission mechanism and the ash removal mechanism of the ventilation device for the elevator car according to the present invention;
fig. 4 is the utility model provides a ventilation unit's for elevator car drive mechanism schematic diagram.
Illustration of the drawings:
1. installing a cover; 2. a protective net; 3. a fan; 4. a screw mounting hole;
5. a transmission mechanism; 51. a connecting seat; 52. a gear; 53. rotating the screw; 54. a toothed plate; 55. a threaded seat; 56. rotating the inner column; 57. a horizontal handle; 58. a telescopic rod;
6. a dust removing mechanism; 61. positioning the slide rail; 62. fixing the lug; 63. cleaning the ash plate; 64. a storage cover; 65. an ash guide pipe; 66. a slider; 67. a plush brush; 68. the disks are sealed.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1, as shown in fig. 1-4, the present invention provides a ventilation device for an elevator car, including a mounting cover 1, a plurality of fans 3 are uniformly and fixedly connected to a top end of the mounting cover 1, a protection net 2 is fixedly connected to a bottom end of the mounting cover 1, a dust removing mechanism 6 is disposed below a bottom end of the protection net 2, the dust removing mechanism 6 includes two positioning slide rails 61 and two dust removing plates 63, two fixing lugs 62 are fixedly connected to top ends of the two positioning slide rails 61, the fixing lugs 62 are fixedly connected to outer side walls of the mounting cover 1, sliding blocks 66 are fixedly connected to both sides of the dust removing plates 63, the dust removing plates 63 are slidably connected between the two positioning slide rails 61 through the two sliding blocks 66, a transmission mechanism 5 is disposed between the two dust removing plates 63, the transmission mechanism 5 includes a connecting seat 51, the connecting seat 51 is fixedly connected to a central position of a bottom surface of the protection net 2, a gear 52 is rotatably connected to a bottom surface of the connecting seat 51, a outer side wall of the gear 52 is engaged with a toothed plate 54, two ends of the gear 54 are fixedly connected to outer side wall of the dust removing plate 63 through a threaded rod 53, a threaded rod 53 is rotatably connected to the threaded rod 53, the threaded rod 53 is rotatably connected to the threaded seat 55, the threaded seat, the threaded rod 55, the threaded seat is rotatably connected to the threaded seat, the threaded seat 55, the telescopic rod 58 rotates to drive the gear 52 fixed above to rotate, the gear 52 rotates to drive the toothed plate 54 meshed with the outer side to horizontally move, the toothed plate 54 is made to drive the dust cleaning plates 63 fixed at two ends to move, when the dust cleaning plates 63 slide between the positioning slide rails 61, the upper surfaces of the dust cleaning plates are cleaned on the bottom surface of the protective net 2, the dust cleaning plates 63 clean dust of the protective net 2, the rotating screw 53 ascends, the dust cleaning plates 63 on two sides slide to one side of the protective net 2, one half of the bottom surface of the protective net 2 is cleaned, the rotating screw 53 descends, the dust cleaning plates 63 on two sides slide to the other side of the protective net 2, the other half of the bottom surface of the protective net 2 is cleaned, and in the complete ascending and descending process of one side of the rotating screw 53, the two dust cleaning plates 63 complete dust cleaning effects on all the bottom surfaces of the protective net 2.
As shown in fig. 2 and 4, four corners of the bottom of the mounting cover 1 are provided with screw mounting holes 4, the top of the cleaning board 63 is fixedly connected with a plush brush 67, the bottom of the cleaning board 63 is fixedly connected with a containing cover 64, the bottom of the containing cover 64 is provided with a round hole, the containing cover 64 is fixedly connected with a dust guide tube 65 at the round hole position, the bottom of the dust guide tube 65 is rotatably connected with a sealing circular plate 68, the diameter of the sealing circular plate 68 is equal to the inner diameter between the outer side walls of the dust guide tube 65, the bottom of the rotating screw 53 is rotatably connected with a rotating inner column 56, the bottom of the rotating inner column 56 is fixedly connected with a transverse handle 57, the length of the toothed plate 54 is one half of the length of the mounting cover 1, the length of the containing cover 64 is two times of the length of the cleaning board 63, and the outer side wall of the positioning slide rail 61 is coated with a lubricant, the bottom end of the ash guide pipe 65 is fixedly connected with a permanent magnet, the sealing circular plate 68 is made of stainless steel materials, the bottom end of the rotating screw 53 is provided with the rotating inner column 56, the rotating screw 53 rotates when the outer side wall of the rotating screw 53 is rotated in the ascending and descending processes, so that the rotating screw 53 is difficult to be effectively held by hands, the rotating inner column 56 slides on the bottom surface of the rotating screw 53, the bottom surface of the rotating inner column 56 is fixedly connected with the transverse handle 57, the transverse handle 57 is tightly attached to the side wall of the elevator and limits the transverse handle 57, the transverse handle 57 and the rotating inner column 56 cannot rotate along with the rotating screw 53, the height position of the rotating screw 53 can be adjusted by the transverse handle 57 held by the hands, and the control of the rotating screw 53 is more convenient.
The use method and the working principle of the device are as follows: holding horizontal handle 57 and reciprocating, drive and rotate interior post 56 and reciprocate, the reciprocating of rotation screw rod 53, make rotation screw rod 53 slide in the inside of screw thread seat 55, rotation screw rod 53 rotates in the inside of screw thread seat 55 simultaneously, rotation screw rod 53 rotates and drives the fixed telescopic link 58 rotation in top, telescopic link 58 rotates and drives the fixed gear 52 rotation in top, gear 52 rotates and takes outside meshing pinion rack 54 horizontal migration, make pinion rack 54 drive both ends fixed deashing board 63 and move, when sliding between deashing board 63 and positioning slide rail 61, its upper surface is wiped in the bottom surface of protection network 2, deashing board 63 clears up the dust that drops and all concentrates the inside of accomodating cover 64, and concentrate towards the trompil department of accomodating cover 64 inside minimum, unnecessary dust can be followed and is accomodate the cover 64 and discharged into dust pipe 65 inside, and regularly open sealed plenary 68 and carry out centralized processing to the dust of dust pipe 65 inside.
Claims (7)
1. A ventilation unit for elevator car, includes installation cover (1), its characterized in that: the dust cleaning device is characterized in that the top end of the mounting cover (1) is uniformly and fixedly connected with a plurality of fans (3), the bottom end of the mounting cover (1) is fixedly connected with a protective net (2), a dust cleaning mechanism (6) is arranged below the bottom end of the protective net (2), the dust cleaning mechanism (6) comprises two positioning slide rails (61) and two dust cleaning plates (63), two fixing lugs (62) are fixedly connected to the top ends of the positioning slide rails (61), the fixing lugs (62) are fixedly connected with the outer side wall of the mounting cover (1), sliding blocks (66) are fixedly connected to the two sides of the dust cleaning plates (63), the dust cleaning plates (63) are slidably connected between the two positioning slide rails (61) through the two sliding blocks (66), a transmission mechanism (5) is arranged between the two dust cleaning plates (63), the transmission mechanism (5) comprises a connecting seat (51), the connecting seat (51) is fixedly connected to the central position of the bottom surface of the protective net (2), a gear (52) is rotatably connected to the bottom surface of the connecting seat (51), the outer side wall of the gear (54) is meshed with the outer side wall of the toothed plate (54), and the outer side wall of the toothed plate (58) is connected with the telescopic rod (58), the bottom end of the telescopic rod (58) is fixedly connected with a rotating screw rod (53), and the outer side wall of the rotating screw rod (53) is in threaded connection with a threaded seat (55).
2. A ventilation device for an elevator car as defined in claim 1, wherein: screw mounting holes (4) are formed in four corners of the bottom surface of the mounting cover (1), and plush brushes (67) are fixedly connected to the top surface of the ash removing plate (63).
3. A ventilation device for an elevator car as defined in claim 1, wherein: the bottom fixedly connected with of deashing board (63) accomodates cover (64), the round hole has been seted up to the bottom of accomodating cover (64), accomodate cover (64) and be located round hole position department fixedly connected with ash guide pipe (65).
4. A ventilation device for an elevator car as defined in claim 3, wherein: the bottom end of the ash guide pipe (65) is rotatably connected with a sealing circular plate (68), and the diameter of the sealing circular plate (68) is equal to the inner diameter of the outer side wall of the ash guide pipe (65).
5. The ventilation device for an elevator car according to claim 1, characterized in that: the bottom of rotating screw rod (53) is rotated and is connected with and rotates interior post (56), the bottom fixedly connected with horizontal handle (57) of post (56) in the rotation.
6. A ventilation device for an elevator car as defined in claim 3, wherein: the length of the toothed plate (54) is half of that of the mounting cover (1), and the length of the containing cover (64) is twice of that of the ash cleaning plate (63).
7. A ventilating device for an elevator car according to claim 4, characterized in that: the outer side wall of the positioning sliding rail (61) is coated with a lubricant, the bottom end of the ash guide pipe (65) is fixedly connected with a permanent magnet, and the sealing circular plate (68) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222094360.5U CN218544728U (en) | 2022-08-09 | 2022-08-09 | Ventilation device for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222094360.5U CN218544728U (en) | 2022-08-09 | 2022-08-09 | Ventilation device for elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218544728U true CN218544728U (en) | 2023-02-28 |
Family
ID=85269130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222094360.5U Active CN218544728U (en) | 2022-08-09 | 2022-08-09 | Ventilation device for elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218544728U (en) |
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2022
- 2022-08-09 CN CN202222094360.5U patent/CN218544728U/en active Active
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