CN218879108U

CN218879108U - Air regenerating device for elevator

Info

Publication number: CN218879108U
Application number: CN202223257082.7U
Authority: CN
Inventors: 张宏
Original assignee: Changchun Hongming Elevator Co ltd
Current assignee: Changchun Hongming Elevator Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-18
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a ventilation equipment for elevator, which comprises a lift car, the interior roof overlap joint of car has the locating frame, and the rectangle through-hole has been seted up to the upper surface of car, the inner wall fixedly connected with bar frame of locating frame, the last fixed surface of bar frame is connected with the bracing piece, the top fixedly connected with active carbon filter screen of bracing piece, and active carbon filter screen and rectangle through-hole looks adaptation, the subassembly of taking a breath is installed to the inner wall of locating frame, the subassembly of taking a breath includes the exhaust frame and the frame of admitting air of fixed mounting at the locating frame lower surface. This air regenerating device for elevator, it is rotatory that the motor can drive first bevel gear through the round bar, and first bevel gear then drives two second bevel gears and the lead screw is rotatory, and two lead screws can drive two bar shaped plate and move to the outside to it is downthehole to drive the inserted bar and insert the spacing of car inner wall, fixes a position the installation to this to the locating frame, is convenient for overhaul the subassembly of taking a breath in the locating frame and change the processing, has improved installation and maintenance efficiency greatly.

Description

Air regenerating device for elevator

Technical Field

The utility model relates to an elevator technical field that takes a breath specifically is a breather for elevator.

Background

The elevator is a transportation device used in a high-rise building, a traction device is utilized to drive a car to move up and down in the building, so that people and articles can be driven to conveniently move to different floors, and the elevator is a common device, and the car is closed in the moving process, so that ventilation treatment needs to be carried out in the car, and the comfort level of the people in the car when taking the elevator is ensured;

through search, the chinese patent network discloses a ventilation device for an elevator (application number: 201721732618.2), but the application still has certain defects in the actual use process, such as:

utilize the fixed plate to install the subassembly of taking a breath in this application whole at the interior roof of car, explain in the description that the fixed plate is fixed mounting at the last top of car inner chamber, however, the structure of taking a breath in this application need overhaul the change processing after long-time use, in order to ensure that the air circumstance in the car remains good state throughout, and with fixed plate fixed mounting in the car behind the roof, the fixed plate can't be pulled down, thereby it overhauls the change processing to the subassembly of taking a breath to be difficult to, lead to taking a breath after long-time use, it is poor to have the ventilation effect, the condition that the filter screen is blockked, it is comparatively inconvenient during the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation equipment for elevator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for an elevator comprises a lift car, wherein a positioning frame is lapped on the inner top wall of the lift car, a rectangular through hole is formed in the upper surface of the lift car, a strip-shaped frame is fixedly connected to the inner wall of the positioning frame, a supporting rod is fixedly connected to the upper surface of the strip-shaped frame, an active carbon filter screen is fixedly connected to the top end of the supporting rod and matched with the rectangular through hole, and a ventilation assembly is mounted on the inner wall of the positioning frame;

the air exchange assembly comprises an exhaust frame and an air inlet frame which are fixedly arranged on the lower surface of the positioning frame, an exhaust fan and an air inlet fan are respectively arranged on the inner top walls of the exhaust frame and the air inlet frame, the upper surface of the exhaust frame is communicated with an exhaust pipe, the top end of the exhaust pipe extends to the upper part of the active carbon filter screen, fixing holes are formed in the lower surfaces of the exhaust frame and the air inlet frame, two air inlet holes are formed in the upper surface of the air inlet frame, and the lower surface of the positioning frame is provided with a dismounting assembly;

the dismouting subassembly includes the motor, the output fixedly connected with round bar of motor, the first bevel gear of top fixedly connected with of round bar, the inner wall all rotates about the locating frame to be connected with the lead screw, the equal fixedly connected with second bevel gear of the looks remote site of two lead screws, the inner wall sliding connection of locating frame has two bar boards, and two inserted bars of the equal fixedly connected with in the back of the looks of two bar boards, the spacing hole of two and inserted bar looks adaptations is all seted up to the inner wall about the car.

Preferably, the lower surface of the positioning frame is provided with two mounting holes matched with the exhaust frame and the air inlet frame.

Preferably, the circular port with blast pipe looks adaptation is all seted up to the upper and lower surface of bar frame, the circular port with blast pipe looks adaptation is seted up to the upper surface of active carbon filter screen.

Preferably, the top end of the round rod and the opposite ends of the two screw rods extend to the inside of the bar-shaped frame, and the first bevel gears are respectively meshed with the two second bevel gears.

Preferably, the left side, the right side and the lower surface of the positioning frame are respectively provided with a round through hole matched with the screw rod and the round rod.

Preferably, the two strip-shaped plates are respectively in threaded connection with the two screw rods.

Advantageous effects

The utility model provides a ventilation equipment for elevator possesses following beneficial effect:

1. this air regenerating device for elevator, it is rotatory that the motor can drive first bevel gear through the round bar, and first bevel gear then drives two bevel gears and the lead screw is rotatory, and two lead screws can drive two bar plates and move to the outside to drive the inserted bar and insert the spacing downthehole of car inner wall, fix a position the installation to the posting with this, be convenient for overhaul the subassembly of taking a breath in the posting and change the processing, improved installation and maintenance efficiency greatly.

2. This air regenerating device for elevator utilizes the dismouting subassembly to pull down the back with the locating frame, and the bracing piece of bar frame top can drive the activated carbon filter screen and also break away from the rectangle through-hole at car top to can wash the change to the activated carbon filter screen, can not cause the filter screen surface dust to pile up too much and influence the problem of ventilation effect, it is more convenient during the use.

Drawings

Fig. 1 is a schematic view of the three-dimensional split structure of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the first bevel gear of the present invention.

In the figure: 1 car, 2 locating frames, 3 bar frames, 4 bracing pieces, 5 active carbon filter screens, 6 exhaust frames, 7 air inlet frames, 8 exhaust fans, 9 air inlet fans, 10 exhaust pipes, 11 motors, 12 round bars, 13 first bevel gears, 14 lead screws, 15 second bevel gears, 16 bar plates and 17 inserted rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ventilation device for an elevator comprises a car 1, wherein a positioning frame 2 is lapped on the inner top wall of the car 1, a rectangular through hole is formed in the upper surface of the car 1, a strip-shaped frame 3 is fixedly connected to the inner wall of the positioning frame 2, a supporting rod 4 is fixedly connected to the upper surface of the strip-shaped frame 3, an active carbon filter screen 5 is fixedly connected to the top end of the supporting rod 4, the active carbon filter screen 5 is matched with the rectangular through hole, and a ventilation assembly is mounted on the inner wall of the positioning frame 2;

the subassembly of taking a breath includes exhaust frame 6 and the frame 7 that admits air of fixed mounting at 2 lower surfaces of posting, the lower surface of posting 2 set up two with exhaust frame 6 and the mounting hole of the frame 7 looks adaptation that admits air, exhaust fan 8 and the fan 9 that admits air are installed respectively to the interior roof of exhaust frame 6 and the frame 7 that admits air, the upper surface intercommunication of exhaust frame 6 has blast pipe 10, the circular port with 6 looks adaptations of blast pipe is all seted up to the upper and lower surface of bar frame 3, the round hole with 6 looks adaptations of blast pipe is seted up to the upper surface of active carbon filter screen 5, and the top of blast pipe 10 extends to the top of active carbon filter screen 5, the fixed orifices has all been seted up to the lower surface of exhaust frame 6 and the frame 7 that admits air, two inlet ports have been seted up to the upper surface of frame 7 that admits air.

Referring to fig. 1 and 2, car 1 is when normal use, exhaust fan 8 can be with in the car 1 air pump send to blast pipe 10, and directly discharge from activated carbon filter screen 5 top through blast pipe 10, can not make the contaminated air who has impurity influence activated carbon filter screen 5, the fan 9 that admits air simultaneously inhales external air, and filter the back through activated carbon filter screen 5, carry clean air to car 1 inside, thereby accomplish the operation of taking a breath, ensure that the air in the car 1 remains clean all the time, passenger's comfort level has been increased.

Lower surface mounting of locating frame 2 has the dismouting subassembly, the dismouting subassembly includes motor 11, motor 11's output fixedly connected with round bar 12, the first bevel gear 13 of top fixedly connected with of round bar 12, inner wall all rotates about locating frame 2 and is connected with lead screw 14, round through-hole with lead screw 14 and round bar 12 looks adaptation is seted up respectively to the left and right sides and the lower surface of locating frame 2, the equal fixedly connected with second bevel gear 15 of the looks remote site of two lead screws 14, the top of round bar 12 and the inside that the looks remote site of two lead screws 14 all extended to bar frame 3, and first bevel gear 13 meshes with two second bevel gear 15 respectively, the inner wall sliding connection of locating frame 2 has two bar boards 16, two bar boards 16 respectively with two lead screw 14 threaded connection, and two inserted bar 17 of the equal fixedly connected with in the back of the looks of two bar boards 16, the spacing hole of two and inserted bar 17 looks adaptations is all seted up to the inner wall about car 1.

Referring to fig. 1 and 3, overhaul the subassembly of taking a breath as needs, perhaps when will wasing the change to active carbon filter screen 5, open motor 11, it is rotatory to make it drive first bevel gear 13 through round bar 12, first bevel gear 13 can drive two lead screws 14 rotatory through two second bevel gears 15, two lead screws 14 then can drive two bar boards 16 and move to the outside, two bar boards 16 drive two inserted bars 17 and insert respectively in the spacing hole of inner wall about car 1, with this carry out spacing installation to locating frame 2, and because active carbon filter screen 5 passes through bracing piece 4 and bar frame 3's last fixed surface and is connected, consequently after dismantling locating frame 1, be convenient for wash the change to active carbon filter screen 5, the installation and the maintenance efficiency of subassembly of taking a breath in the locating frame 2 have been improved simultaneously, it is more convenient during the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ventilation equipment for elevator, includes car (1), its characterized in that: the air exchange device is characterized in that a positioning frame (2) is lapped on the inner top wall of the car (1), a rectangular through hole is formed in the upper surface of the car (1), a strip-shaped frame (3) is fixedly connected to the inner wall of the positioning frame (2), a supporting rod (4) is fixedly connected to the upper surface of the strip-shaped frame (3), an active carbon filter screen (5) is fixedly connected to the top end of the supporting rod (4), the active carbon filter screen (5) is matched with the rectangular through hole, and an air exchange assembly is installed on the inner wall of the positioning frame (2);

the air exchange assembly comprises an exhaust frame (6) and an air inlet frame (7) which are fixedly mounted on the lower surface of the positioning frame (2), an exhaust fan (8) and an air inlet fan (9) are respectively mounted on the inner top walls of the exhaust frame (6) and the air inlet frame (7), an exhaust pipe (10) is communicated with the upper surface of the exhaust frame (6), the top end of the exhaust pipe (10) extends to the upper side of the active carbon filter screen (5), fixing holes are formed in the lower surfaces of the exhaust frame (6) and the air inlet frame (7), two air inlet holes are formed in the upper surface of the air inlet frame (7), and a dismounting assembly is mounted on the lower surface of the positioning frame (2);

the dismouting subassembly includes motor (11), output fixedly connected with round bar (12) of motor (11), the first bevel gear (13) of top fixedly connected with of round bar (12), inner wall all rotates about locating frame (2) and is connected with lead screw (14), the equal fixedly connected with second bevel gear (15) of looks remote site of two lead screws (14), the inner wall sliding connection of locating frame (2) has two bar boards (16), and two inserted bar (17) of the equal fixedly connected with in back of the body of two bar boards (16), the inner wall all sets up two spacing holes with inserted bar (17) looks adaptation about car (1).

2. The ventilation apparatus for an elevator according to claim 1, wherein: the lower surface of the positioning frame (2) is provided with two mounting holes matched with the exhaust frame (6) and the air inlet frame (7).

3. The ventilation apparatus for an elevator according to claim 1, wherein: the round hole with blast pipe (10) looks adaptation is all seted up to the upper and lower surface of bar frame (3), and the round hole with blast pipe (10) looks adaptation is seted up to the upper surface of active carbon filter screen (5).

4. An elevator ventilation apparatus according to claim 1, wherein: the top end of the round rod (12) and the opposite ends of the two screw rods (14) extend to the inside of the strip-shaped frame (3), and the first bevel gear (13) is respectively meshed with the two second bevel gears (15).

5. The ventilation apparatus for an elevator according to claim 1, wherein: round through holes matched with the screw rod (14) and the round rod (12) are respectively formed in the left side, the right side and the lower surface of the positioning frame (2).

6. The ventilation apparatus for an elevator according to claim 1, wherein: the two strip-shaped plates (16) are respectively in threaded connection with the two screw rods (14).