CN213445708U

CN213445708U - Dust protected ceiling ventilation unit is used to elevator box body

Info

Publication number: CN213445708U
Application number: CN202021869681.2U
Authority: CN
Inventors: 陆家武
Original assignee: Changzhou Conghe Elevator Parts Co ltd
Current assignee: Changzhou Conghe Elevator Parts Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-15
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an elevator box is with dust protected ceiling ventilation unit, including elevator box, cylinder device, spout device, dust screen, retaining ring, motor, linkage plate and air exit, the through-hole has been seted up to elevator box upper end, the cylinder device runs through the through-hole, and cylinder device lower extreme and rotatory lid constitution screw thread mechanism to the cylinder device lower extreme is connected with the connecting plate, the connecting plate hole has been seted up to the connecting plate, and is provided with first threaded rod in the connecting plate hole to first threaded rod constitutes threaded connection with first nut, the spout device sets up in the rotatory lid bottom, and spout device and slider device constitution slide mechanism, the dust screen sets up at the rotatory lid lower extreme. This dust protected ceiling ventilation unit for elevator box is provided with rotating cover, spout device and slider device, its advantage is convenient for detach dust screen, and dirty when the dust screen with can take off the dust screen through the slider device that slides and change or wash, convenience very has increased the practicality.

Description

Dust protected ceiling ventilation unit is used to elevator box body

Technical Field

The utility model relates to the technical field of machinery, specifically be a dust protected ceiling ventilation unit for elevator box.

Background

The elevator is a vertical elevator taking a motor as power, is provided with a box-shaped nacelle, is used for carrying people or goods in a multi-storey building, has the advantages of low energy consumption, small occupied area, energy conservation, high efficiency, high lifting speed and the like, and has the effect of improving the air quality in the nacelle by using important components in the elevator during ventilation, but the ventilation in the current market has many defects, such as:

ceiling ventilation unit for elevator box on the existing market does not have dustproof effect, and it is very troublesome in the aspect of the equipment, and the staff of being inconvenient to dismantle it, assemble and maintain, makes people's quality of life can not obtain improving.

We have therefore proposed a dustproof ceiling ventilation apparatus for an elevator cage so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator box is with dust protected ceiling ventilation unit to solve the problem that does not possess dustproof, not convenient to detach, not convenient to assemble and inconvenient maintenance on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof ceiling ventilation device for an elevator box comprises an elevator box body, a cylindrical device, a chute device, a dustproof net, a check ring, a motor, a connecting plate and an air outlet, wherein a through hole is formed in the upper end of the elevator box body, the cylindrical device penetrates through the through hole, the lower end of the cylindrical device and a rotary cover form a screw mechanism, the lower end of the cylindrical device is connected with the connecting plate, a connecting plate hole is formed in the connecting plate, a first threaded rod is arranged in the connecting plate hole and is in threaded connection with a first nut, the chute device is arranged at the bottom end of the rotary cover, the chute device and a slider device form a sliding mechanism, the dustproof net is arranged at the lower end of the rotary cover, the check ring is arranged at the lower end of the inner part of the rotary cover, fan blades are arranged at the lower end of the motor, supports are arranged on the left side and the, the connection plate is connected on the top end of the cylindrical device, the connection plate is connected with the dustproof shed through a third threaded rod and a third nut, and the air outlet is formed in the top end of the cylindrical device.

Preferably, the diameter of the through hole formed in the upper end of the elevator box body is larger than that of the cylindrical device, the diameter of the through hole formed in the upper end of the elevator box body is smaller than that of the connecting plate, and the circle centers of the through hole, the cylindrical device and the connecting plate are coincided.

Preferably, the diameter in the connecting plate hole is greater than the thread diameter of second threaded rod, and the connecting plate hole has 8 to the connecting plate hole is around the centre of a circle symmetry setting about the connecting plate.

Preferably, the diameter of the thread of the rotary cover is smaller than that of the thread at the lower end of the cylindrical device, the diameter of the rotary cover is larger than that of the dust screen, and the diameter of the dust screen is larger than that of the inner ring of the retainer ring.

Preferably, the number of the second threaded rods is 8, the thread diameter of each second threaded rod is smaller than that of the second nut, and the second threaded rods are symmetrically arranged left and right and front and back relative to the circle center of the cylindrical device.

Preferably, there are 4 air outlets, and the air outlet is around the centre of a circle symmetry setting of cylindrical device to the diameter of cylindrical device is less than the diameter of dustproof canopy.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this dust protected ceiling ventilation unit for elevator box is provided with rotating cover, spout device and slider device, its advantage is convenient for detach dust screen, and dirty when the dust screen with can take off the dust screen through the slider device that slides and change or wash, convenience very has increased the practicality.

2. This dust protected ceiling ventilation unit for elevator box is provided with connecting plate and through-hole, and its advantage is convenient for assemble and dismantle, is being favorable to the staff to maintain it and maintains, only needs to unscrew first nut, can take out the device, and convenience very has increased the practicality.

Drawings

FIG. 1 is a schematic view of a front view partial cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the cylinder device and the connecting plate according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: 1. an elevator car body; 101. a through hole; 2. a cylindrical device; 3. a connecting plate; 301. connecting plate holes; 4. a rotating cover; 5. a chute means; 6. a slider device; 7. a dust screen; 8. a retainer ring; 9. a first threaded rod; 10. a first nut; 11. a motor; 12. a fan blade; 13. a second threaded rod; 14. a second nut; 15. a support; 16. a connector tile; 17. a third threaded rod; 18. a third nut; 19. a dust-proof shed; 20. and an air outlet 20.

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. 1-6, the present invention provides a technical solution: a dustproof ceiling ventilation device for an elevator box comprises an elevator box body 1, a through hole 101, a cylindrical device 2, a connecting plate 3, a connecting plate hole 301, a rotary cover 4, a chute device 5, a sliding block device 6, a dustproof net 7, a check ring 8, a first threaded rod 9, a first nut 10, a motor 11, fan blades 12, a second threaded rod 13, a second nut 14, a support 15, a connecting plate 16, a third threaded rod 17, a third nut 18, a dustproof shed 19 and an exhaust outlet 20, wherein the upper end of the elevator box body 1 is provided with the through hole 101, the cylindrical device 2 penetrates through the through hole 101, the lower end of the cylindrical device 2 and the rotary cover 4 form a thread mechanism, the lower end of the cylindrical device 2 is connected with the connecting plate 3, the connecting plate hole 301 is formed in the connecting plate hole 301, the first threaded rod 9 is arranged in the connecting plate hole 301, the first threaded rod 9 and the first nut 10 form a thread connection, and the chute device 5 and the slider device 6 form a sliding mechanism, the dust screen 7 is arranged at the lower end of the rotating cover 4, the retainer ring 8 is arranged at the lower end of the inside of the rotating cover 4, the fan blades 12 are arranged at the lower end of the motor 11, the supports 15 are arranged at the left side and the right side of the motor 11, the supports 15 are fixed on the inner wall of the cylindrical device 2 through the second threaded rods 13 and the second nuts 14, the connecting plate 16 is connected to the top end of the cylindrical device 2, the connecting plate 16 is connected with the dust shed 19 through the third threaded rods 17 and the third nuts 18, and the air outlet 20 is arranged at the top end of.

The diameter of the through hole 101 that 1 upper end of elevator box was seted up is greater than the diameter of cylindrical device 2, and the diameter of the through hole 101 that 1 upper end of elevator box was seted up is less than the diameter of connecting plate 3 to the coincidence in the centre of a circle of through hole 101, cylindrical device 2 and connecting plate 3 guarantees that cylindrical device 2 can be installed smoothly into through hole 101, and guarantees the device's center coincidence, makes the device stability promote, has increased the practicality.

The diameter of connecting plate hole 301 is greater than the thread diameter of second threaded rod 13, and connecting plate hole 301 has 8 to connecting plate hole 301 sets up about the centre of a circle of connecting plate 3 symmetry, guarantees that second threaded rod 13 can be smoothly inserted into connecting plate hole 301, and makes the device's stable in structure, can not become flexible easily, has increased the practicality.

The thread diameter of the rotary cover 4 is smaller than that of the lower end of the cylindrical device 2, the diameter of the rotary cover 4 is larger than that of the dustproof net 7, the diameter of the dustproof net 7 is larger than that of the inner ring of the retainer ring 8, the dustproof net 7 is guaranteed not to drop, personnel injury is caused, and practicability is improved.

Second threaded rod 13 has 8, and the diameter of the screw thread of second threaded rod 13 is less than the diameter of second nut 14, and second threaded rod 13 is symmetrical about the centre of a circle of cylinder device 2 around setting up, guarantees that motor 11 can not become flexible and drop, and makes the device stable in structure, has increased the practicality.

Air exit 20 has 4, and air exit 20 is symmetrical about the centre of a circle of cylindrical device 2 and is set up to the diameter of cylindrical device 2 is less than the diameter of dustproof canopy 19, makes the device ventilation effect good, and in dust and rainwater can not permeate motor 11, thereby influence motor 11 normal operating, increased the practicality.

The working principle is as follows: when the dustproof ceiling ventilation device for the elevator cage is used, firstly, the device is transported to a target place for assembly, the cylindrical device 2 and the connecting plate 3 are welded together, then the motor 11 is assembled with the bracket 15, the motor 11 is fixed in the cylindrical device 2 through the second threaded rod 13 and the second nut 14, the connecting plate 16 and the top end of the cylindrical device 2 are assembled, the dustproof shed 19 is connected with the connecting plate 16 through the third threaded rod 17 and the third nut 18, then the lower end of the cylindrical device 2 is aligned with the through hole 101 and is put in, then the connecting plate 3 and the upper end of the elevator cage 1 are fixed through the first threaded rod 9 and the first nut 10, then the sliding block device 6 is moved outwards, then the dustproof net 7 is put in the lower end of the rotary cover 4, then the sliding block device is slid inwards 6 to complete the fixation of the dustproof net 7, the rotary cover 4 is connected with the lower end of the cylindrical device 2 through a threaded mechanism, the motor 11 is started, the motor 11 drives the fan blades 12 to rotate so as to replace the air in the elevator box body 1, and meanwhile, due to the existence of the dustproof net 7, dust cannot float in the elevator box body 1, so that a series of work is completed. Those not described in detail in this specification are within the skill of the art.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elevator is dust protected ceiling ventilation unit for box, includes elevator box (1), cylinder device (2), spout device (5), dust screen (7), retaining ring (8), motor (11), connection board (16) and air exit (20), its characterized in that: the elevator car body (1) is provided with a through hole (101) at the upper end, the cylindrical device (2) penetrates through the through hole (101), the lower end of the cylindrical device (2) and the rotary cover (4) form a thread mechanism, the lower end of the cylindrical device (2) is connected with the connecting plate (3), the connecting plate (3) is provided with a connecting plate hole (301), a first threaded rod (9) is arranged in the connecting plate hole (301), the first threaded rod (9) and a first nut (10) form a thread connection, the chute device (5) is arranged at the bottom end of the rotary cover (4), the chute device (5) and the slider device (6) form a sliding mechanism, the dustproof net (7) is arranged at the lower end of the rotary cover (4), the check ring (8) is arranged at the inner lower end of the rotary cover (4), the lower end of the motor (11) is provided with fan blades (12), and the left side and the right side of, and support (15) are fixed at cylinder device (2) inner wall through second threaded rod (13) and second nut (14), link up fishplate bar (16) and connect the top at cylinder device (2), and link up fishplate bar (16) and connecting dust canopy (19) through third threaded rod (17) and third nut (18), air exit (20) set up the top at cylinder device (2).

2. The dustproof ceiling ventilation apparatus for an elevator cage according to claim 1, characterized in that: the diameter of the through hole (101) formed in the upper end of the elevator box body (1) is larger than that of the cylindrical device (2), the diameter of the through hole (101) formed in the upper end of the elevator box body (1) is smaller than that of the connecting plate (3), and the circle centers of the through hole (101), the cylindrical device (2) and the connecting plate (3) are coincided.

3. The dustproof ceiling ventilation apparatus for an elevator cage according to claim 1, characterized in that: the diameter of connecting plate hole (301) is greater than the thread diameter of second threaded rod (13), and connecting plate hole (301) have 8 to connecting plate hole (301) are symmetrical about the centre of a circle about connecting plate (3) and are set up.

4. The dustproof ceiling ventilation apparatus for an elevator cage according to claim 1, characterized in that: the diameter of the thread of the rotary cover (4) is smaller than that of the thread at the lower end of the cylindrical device (2), the diameter of the rotary cover (4) is larger than that of the dustproof net (7), and the diameter of the dustproof net (7) is larger than that of the inner ring of the retainer ring (8).

5. The dustproof ceiling ventilation apparatus for an elevator cage according to claim 1, characterized in that: the number of the second threaded rods (13) is 8, the thread diameter of the second threaded rods (13) is smaller than that of the second nuts (14), and the second threaded rods (13) are symmetrically arranged left and right and front and back around the circle center of the cylindrical device (2).

6. The dustproof ceiling ventilation apparatus for an elevator cage according to claim 1, characterized in that: exhaust exit (20) have 4, and exhaust exit (20) are symmetrical about the centre of a circle of cylindrical device (2) and are set up to the front and back, and the diameter of cylindrical device (2) is less than the diameter of dustproof canopy (19).