CN217737522U

CN217737522U - Central air conditioning air purification exhaust fan hoisting structure

Info

Publication number: CN217737522U
Application number: CN202221411420.5U
Authority: CN
Inventors: 刘雨; 秦帆
Original assignee: Dongguan Beifenbai Construction Engineering Co ltd
Current assignee: Dongguan Beifenbai Construction Engineering Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-04
Anticipated expiration: 2032-06-07

Abstract

The application discloses central air conditioning air purification exhaust fan hoisting structure relates to central air conditioning installation technical field, improves the problem of the inconvenient dismouting of central air conditioning exhaust fan, including the fixed plate and install the exhaust fan in the fixed plate below, the equal fixed mounting in four corners of fixed plate upper surface has the connecting rod, the top of connecting rod has cup jointed rotatable swivel nut, the jib is installed to the top screw thread of swivel nut, the top fixed mounting of exhaust fan has the bellows, the top fixed mounting of bellows has the connecting pipe, the air conditioner air-out pipe is installed to the top screw thread of connecting pipe. This application is through the setting that connecting rod, swivel nut, jib, bellows, connecting pipe and air conditioner go out the tuber pipe, when the ware of airing exhaust need maintain or change, the staff only need rotate the swivel nut with jib and connecting rod disconnection, rotate the air conditioner again and go out the tuber pipe with the air conditioner and go out tuber pipe and connecting pipe disconnection, can take off the ware of airing exhaust fast, the simple operation saves the activity duration.

Description

Central air conditioning air purification exhaust fan hoisting structure

Technical Field

The application relates to the technical field of central air conditioner installation, in particular to a hoisting structure of an air purifying and exhausting device of a central air conditioner.

Background

The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load.

At present, the existing central air conditioner exhaust fan is generally installed on a roof, when the exhaust fan needs to be maintained or replaced, a worker needs to repeatedly disassemble and assemble a large number of bolts by means of tools, the process is complex, the exhaust fan is very inconvenient, and potential safety hazards exist easily in long-time high-altitude operation.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient dismouting problem of central air conditioning exhaust fan, this application provides a central air conditioning air purification exhaust fan hoisting structure.

The application provides a central air conditioning air purification exhaust fan hoisting structure adopts following technical scheme:

a lifting structure of an air purification exhaust fan of a central air conditioner comprises a fixed plate and an exhaust fan arranged below the fixed plate, wherein a supporting plate is fixedly arranged on one side of the lower surface of the fixed plate, and the exhaust fan is rotatably arranged at the lower end of the supporting plate through a rotating shaft;

the four corners of the upper surface of the fixed plate are fixedly provided with connecting rods, the top ends of the connecting rods are sleeved with rotatable threaded sleeves, the top of each threaded sleeve is provided with a hanging rod in a threaded manner, the top of the exhaust fan is fixedly provided with a corrugated pipe, the top of the corrugated pipe is fixedly provided with a connecting pipe, and the top of the connecting pipe is provided with an air conditioner air outlet pipe in a threaded manner;

one side fixed mounting that the backup pad was kept away from to the fixed plate has the casing, the inside fixed mounting of casing has the motor, the output fixed mounting of motor has first gear, the below meshing of first gear has the second gear, the below meshing of second gear has the third gear, the axle center fixed mounting of third gear has the bull stick, the one end of bull stick run through outside the casing and with the one end fixed mounting of exhaust ware.

Through adopting above-mentioned technical scheme, through the connecting rod, the cooperation of swivel nut and jib, and the bellows, the cooperation of connecting pipe and air conditioner play tuber pipe, when the ware of airing exhaust needs maintenance or change, the staff only needs to rotate the swivel nut with jib and connecting rod disconnection, it goes out tuber pipe and air conditioner disconnection to rotate the air conditioner play tuber pipe again, can take off the ware of airing exhaust fast, through the backup pad, including a motor, an end cap, a controller, and a cover plate, the motor, first gear, the second gear, the cooperation of third gear and bull stick, the three gear of starter motor accessible drives the bull stick and rotates, it rotates around the backup pad to make the bull stick drive the ware of airing exhaust, thereby the angle of blowing of adjustable ware of airing exhaust, and convenient use.

Optionally, the lower end of the suspender is provided with a threaded portion, and the threaded portion is matched with the internal thread of the threaded sleeve.

Through adopting above-mentioned technical scheme, through setting up screw thread portion at the lower extreme of jib, the setting of deuterogamy swivel nut, when the installation, rotate the swivel nut and can make the jib get into in the swivel nut gradually, make jib and connecting rod be connected, when dismantling, the back rotation swivel nut can make the jib move out in the swivel nut gradually, makes jib and connecting rod disconnection.

Optionally, the connecting pipe is fixedly installed in the fixing plate, a threaded head is arranged at the lower end of the air outlet pipe of the air conditioner, and the threaded head is matched with the inner thread of the connecting pipe.

Through adopting above-mentioned technical scheme, through the setting of screw thread head, conveniently go out the tuber pipe with the air conditioner with the connecting pipe and carry out the dismouting to when dismantling the exhaust fan, conveniently go out tuber pipe with the air conditioner and the disconnection of connecting pipe.

Optionally, a mounting plate is welded to the top of the hanger rod.

Through adopting above-mentioned technical scheme, through the setting of mounting panel, can install mounting panel and roof fixedly.

Optionally, the second gear is rotatably mounted in the housing through a connecting shaft.

Through adopting above-mentioned technical scheme, through the setting of connecting axle, make the second gear can rotate in the casing.

Optionally, the lower surface of the exhaust fan is provided with an air outlet, and the bottom of the exhaust fan is fixedly provided with a protective net.

By adopting the technical scheme, the air exhauster exhausts air through the air outlet and can isolate external sundries through the protective net.

In summary, the present application includes at least one of the following advantages:

1. according to the air exhaust device, due to the arrangement of the connecting rod, the threaded sleeve, the hanging rod, the corrugated pipe, the connecting pipe and the air outlet pipe of the air conditioner, when the air exhaust device needs to be maintained or replaced, a worker only needs to rotate the threaded sleeve to disconnect the hanging rod from the connecting rod and then rotate the air outlet pipe of the air conditioner to disconnect the air outlet pipe of the air conditioner from the connecting pipe, the air exhaust device can be quickly taken down, a large number of bolts do not need to be repeatedly disassembled and assembled, the operation is convenient and fast, and the operation time is saved;

2. this application passes through the cooperation of backup pad, motor, first gear, second gear, third gear and bull stick, and the starter motor can drive the bull stick and rotate, makes the bull stick drive the ware of airing exhaust rotate around the backup pad to the angle of blowing of adjustable ware of airing exhaust, so that satisfy user's user demand.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 is a schematic sectional view of the connecting rod, the threaded sleeve and the suspension rod of the present invention;

fig. 4 is a schematic view of the structure split of the connecting pipe and the air outlet pipe of the air conditioner.

Description of reference numerals: 1. a fixing plate; 2. an air exhauster; 3. a support plate; 4. a rotating shaft; 5. a connecting rod; 6. a threaded sleeve; 7. a boom; 8. a bellows; 9. a connecting pipe; 10. an air outlet pipe of an air conditioner; 11. a housing; 12. a motor; 13. a first gear; 14. a second gear; 15. a third gear; 16. a rotating rod; 17. a threaded portion; 18. a screw head; 19. mounting a plate; 20. a connecting shaft; 21. an air outlet; 22. and (4) a protective net.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Please refer to fig. 1-2, a central air-conditioning air purification exhaust blower hoisting structure, which comprises a fixing plate 1 and an exhaust blower 2 installed below the fixing plate 1, a support plate 3 is fixedly installed on one side of the lower surface of the fixing plate 1, the exhaust blower 2 is rotatably installed at the lower end of the support plate 3 through a rotating shaft 4, connecting rods 5 are fixedly installed at four corners of the upper surface of the fixing plate 1, rotatable turnbuckles 6 are sleeved on the top ends of the connecting rods 5, suspenders 7 are installed on top threads of the turnbuckles 6, through the cooperation of the connecting rods 5, the turnbuckles 6 and the suspenders 7, a worker only needs to rotate the turnbuckles 6 to disassemble and assemble the suspenders 7 and the connecting rods 5, mounting plates 19 are welded on the top of the suspenders 7, through the arrangement of the mounting plates 19, the mounting plates 19 and a roof can be fixedly installed, bellows 8 are fixedly installed on the top of the exhaust blower 2, through the arrangement of the bellows 8, when the exhaust blower 2 rotates, the bellows 8 can be expanded and contracted so as to move along with the exhaust blower 2, a connecting pipe 9 is fixedly installed on the top of the bellows 8, an air outlet pipe 10 of the air conditioner is installed on the top threads of the connecting pipe 9, the connecting pipe 10, the air conditioner 10 can be disassembled and assembled and disassembled and assembled with the air conditioner 10 only through the air conditioner 10 by the connecting pipe 10.

Referring to fig. 1 and 2, a housing 11 is fixedly mounted on one side of a fixing plate 1 far away from a support plate 3, a motor 12 is fixedly mounted inside the housing 11, a first gear 13 is fixedly mounted at an output end of the motor 12, the first gear 13 is driven to rotate by the motor 12, a second gear 14 is meshed below the first gear 13, the second gear 14 is driven to rotate by the first gear 13, the second gear 14 is rotatably mounted in the housing 11 through a connecting shaft 20, the second gear 14 can rotate in the housing 11 through the connecting shaft 20, a third gear 15 is meshed below the second gear 14, the third gear 15 is driven to rotate by the second gear 14, a rotating rod 16 is fixedly mounted on an axis of the third gear 15, the rotating rod 16 is driven to rotate by the third gear 15, one end of the rotating rod 16 penetrates out of the housing 11 and is fixedly mounted with one end of the exhaust fan 2, the exhaust fan 2 is driven to rotate around the support plate 3 through the rotating rod 16, and the blowing angle of the exhaust fan 2 is adjusted.

Referring to fig. 2, an air outlet 21 is formed in the lower surface of the exhaust fan 2, the exhaust fan 2 exhausts air through the air outlet 21, a protective net 22 is fixedly installed at the bottom of the exhaust fan 2, and external sundries can be isolated through the protective net 22.

Referring to fig. 3, the lower end of the suspender 7 is provided with a thread portion 17, the thread portion 17 is matched with the internal thread of the threaded sleeve 6, the lower end of the suspender 7 is provided with the thread portion 17, and the threaded sleeve 6 is matched with the lower end of the suspender 7, so that the suspender 7 can gradually enter the threaded sleeve 6 when the suspender is installed, the suspender 7 is connected with the connecting rod 5, and when the suspender is detached, the suspender 7 can gradually move out of the threaded sleeve 6 by reversely rotating the threaded sleeve 6, so that the suspender 7 is disconnected with the connecting rod 5.

Referring to fig. 2 and 3, connecting pipe 9 fixed mounting is equipped with screw thread head 18 in fixed plate 1, the lower extreme that air conditioner goes out tuber pipe 10, and screw thread head 18 and the internal thread looks adaptation of connecting pipe 9, through the setting of screw thread head 18, conveniently carry out the dismouting with connecting pipe 9 and air conditioner play tuber pipe 10 to when dismantling exhaust fan 2, conveniently with air conditioner play tuber pipe 10 and connecting pipe 9 disconnection.

The application has the implementation principle that: when the air exhauster 2 is installed, firstly, an installation plate 19 at the upper end of a suspender 7 is installed and fixed with a roof, then, a connecting rod 5 is aligned with the suspender 7, the turnbuckle 6 is rotated to enable the suspender 7 to gradually enter the turnbuckle 6, the suspender 7 is connected with the connecting rod 5, then, a threaded head 18 of an air-conditioning air outlet pipe 10 is aligned with a connecting pipe 9, the air-conditioning air outlet pipe 10 is rotated to enable the air-conditioning air outlet pipe 10 to be connected with the connecting pipe 9, and then the installation of the air exhauster 2 is completed, when the air exhauster 2 is used, a motor 12 can be started to drive a first gear 13 to rotate, the first gear 13 drives a second gear 14 to rotate, the second gear 14 drives a third gear 15 to rotate, the third gear 15 drives a rotating rod 16 to rotate, the rotating rod 16 drives the air exhauster 2 to rotate around a support plate 3, the air blowing angle of the air exhauster 2 is adjusted so as to meet the use requirements of a user, when the air exhauster 2 needs to be maintained or replaced, a worker only needs to rotate the turnbuckle 6 to disconnect the suspender 6 to disconnect the air-conditioning air outlet pipe 7 from the connecting rod 5, and then the air-conditioning air-outlet pipe 10 is disconnected from the connecting pipe 9, and then the air exhauster 2 can be quickly taken down.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a central air conditioning air purification exhaust fan hoisting structure, includes fixed plate (1) and installs exhaust fan (2) in fixed plate (1) below, its characterized in that: a supporting plate (3) is fixedly arranged on one side of the lower surface of the fixing plate (1), and the exhaust fan (2) is rotatably arranged at the lower end of the supporting plate (3) through a rotating shaft (4);

the four corners of the upper surface of the fixing plate (1) are fixedly provided with connecting rods (5), the top end of each connecting rod (5) is sleeved with a rotatable swivel nut (6), the top of each swivel nut (6) is provided with a suspension rod (7) in a threaded manner, the top of the exhaust fan (2) is fixedly provided with a corrugated pipe (8), the top of each corrugated pipe (8) is fixedly provided with a connecting pipe (9), and the top of each connecting pipe (9) is provided with an air conditioner air outlet pipe (10) in a threaded manner;

fixed plate (1) keeps away from one side fixed mounting of backup pad (3) has casing (11), the inside fixed mounting of casing (11) has motor (12), the output fixed mounting of motor (12) has first gear (13), the below meshing of first gear (13) has second gear (14), the below meshing of second gear (14) has third gear (15), the axle center fixed mounting of third gear (15) has bull stick (16), the one end of bull stick (16) run through to casing (11) outer and with the one end fixed mounting of exhaust fan (2).

2. The hoisting structure of the air purifying and exhausting device of the central air conditioner as recited in claim 1, wherein: the lower extreme of jib (7) is equipped with screw thread portion (17), screw thread portion (17) and the internal thread looks adaptation of swivel nut (6).

3. The hoisting structure of the air purifying and exhausting device of the central air conditioner as recited in claim 2, wherein: connecting pipe (9) fixed mounting is in fixed plate (1), the lower extreme that air conditioner goes out tuber pipe (10) is equipped with screw thread head (18), screw thread head (18) and the internal thread looks adaptation of connecting pipe (9).

4. The hoisting structure of the air purifying and exhausting device of the central air conditioner as recited in claim 3, wherein: the top of the suspender (7) is welded with a mounting plate (19).

5. The hoisting structure of air purifying and exhausting device of central air conditioner as recited in claim 1, wherein: the second gear (14) is rotatably mounted in the housing (11) through a connecting shaft (20).

6. The hoisting structure of air purifying and exhausting device of central air conditioner as recited in claim 1, wherein: the lower surface of the exhaust fan (2) is provided with an air outlet (21), and the bottom of the exhaust fan (2) is fixedly provided with a protective net (22).