CN215284278U

CN215284278U - Circulation ventilation device for bus

Info

Publication number: CN215284278U
Application number: CN202121030936.0U
Authority: CN
Inventors: 吴衍宇; 汪玮玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-24
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a circulating ventilation device for a bus, which comprises a bus body, a fixed frame, a first driving motor, a second driving motor and an exhaust fan, the top of the bus body is provided with a fixing groove, a fixing frame is welded and fixed in the fixing groove at the top of the bus body, a first driving motor is fixed on the inner wall of the right side of the fixing frame through bolts, a first adjusting screw rod is rotatably connected in the fixing frame through a welded bearing, the outer wall of the first adjusting screw rod is in threaded connection with a connecting block, a sealing plate is fixed on the surface of the connecting block through a bolt, a second driving motor is fixed in the fixing frame below the first driving motor through bolts, a mounting plate is fixed on the inner wall of the lower half part of the fixing frame through bolts, two mounting grooves are symmetrically formed in the mounting plate, and an exhaust fan is fixed in the mounting grooves of the mounting plate through bolts. The circulation ventilation device for the bus can automatically adjust the ventilation speed in the bus, and is more convenient to use.

Description

Circulation ventilation device for bus

Technical Field

The utility model belongs to the technical field of bus exhaust apparatus, concretely relates to circulation ventilation unit is used to bus.

Background

Buses generally refer to buses. Bus, city bus, bus or bus, is the typical model of large or medium-sized bus in the passenger train, is the commercial car designed and equipped for specially solving the urban and suburban transportation, and the present bus is mainly used for convenient traffic action, urban public transport, intercity traffic transportation, long-distance travel, collective outgoing action of unit organization, business and sightseeing reception, and in addition, the bus can also be used for advertisement marketing.

The carriage of the existing bus is mostly a closed space, a ventilation groove is usually formed in the roof for ventilation in the carriage, the ventilation groove in the roof is usually movably connected with a sealing plate through a hydraulic rod, when the vehicle needs to be ventilated, a worker needs to manually push the sealing plate to ascend, so that a gap is formed between the sealing plate and the carriage, and the carriage is ventilated. Such operation requires a large physical effort of the worker, and is inconvenient to use.

Therefore, in order to meet the current situation, the design and production of a circulation ventilating device for buses are urgently needed to meet the practical use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulation ventilation unit is used to bus 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 circulating ventilation device for a bus comprises a bus body, a fixing frame, a first driving motor, a second driving motor and an exhaust fan, wherein a fixing groove is formed in the top of the bus body, the fixing frame is fixedly welded in the fixing groove in the top of the bus body, the first driving motor is fixedly arranged on the inner wall of the right side of the fixing frame through a bolt, a first adjusting screw rod is rotatably connected in the fixing frame through a welded bearing and is fixedly connected with an output shaft of the first driving motor through a coupler, a connecting block is in threaded connection with the outer wall of the first adjusting screw rod, a sealing plate is fixedly arranged on the surface of the connecting block through a bolt, the second driving motor is fixedly arranged in the fixing frame below the first driving motor through a bolt, a second adjusting screw rod is also rotatably connected in the fixing frame through a welded bearing and is also fixedly connected with the output shaft of the second driving motor through a coupler, the lower half inner wall of fixed frame has the mounting panel through the bolt fastening, two mounting grooves have been seted up to the symmetry on the mounting panel, there is the air discharge fan through the bolt fastening in the mounting groove of mounting panel.

Preferably, the outer wall of the second adjusting screw is in threaded connection with a guide post, a mounting hole is formed in the bottom of the guide post, a supporting spring is welded and fixed in the mounting hole of the guide post, a connecting post is welded and fixed at the bottom of the supporting spring, and a cleaning plate is fixed at the bottom of the connecting post through a bolt.

Preferably, the left half part of the fixed frame top plate is provided with a vent groove, and the size of the vent groove of the fixed frame top plate is matched with that of the sealing plate.

Preferably, the fixed frame is internally fixed with a dust guard through bolts, the fixed frame is internally fixed with a limiting column in a welding manner, and the guide column slides outside the limiting column.

Preferably, two limiting grooves are symmetrically formed in the inner wall of the upper half portion of the fixing frame, and two limiting blocks which slide in the limiting grooves of the fixing frame are symmetrically welded and fixed to the outer walls of the two sides of the sealing plate.

The utility model discloses a technological effect and advantage: according to the circulating ventilation device for the bus, the sealing plate is driven to move in the fixed frame through the first driving motor, so that a gap is formed between the sealing plate and the ventilation groove of the top plate of the fixed frame, the sealing plate can be automatically opened, and ventilation in a carriage is completed; the size that the fixed frame upper plenum was opened and shut can be adjusted through the position of adjustment closing plate, and then can be according to the efficiency of taking a breath in the user demand adjustment carriage, and this circulation ventilation device for bus can adjust the speed of taking a breath in the bus automatically, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the fixing frame of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the bus comprises a bus body 1, a fixing frame 2, a first driving motor 3, a first adjusting screw rod 4, a connecting block 5, a sealing plate 6, a second driving motor 7, a second adjusting screw rod 8, a guide column 9, a supporting spring 10, a connecting column 11, a cleaning plate 12, a limiting column 13, a dust-proof plate 14, a mounting plate 15 and an exhaust fan 16.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a circulation ventilation unit for bus as shown in fig. 1-3, including bus body 1, fixed frame 2, driving motor 3, driving motor two 7 and air discharge fan 16, the fixed slot has been seted up at bus body 1's top, and welded fastening has fixed frame 2 in the fixed slot at bus body 1 top, the right side inner wall of fixed frame 2 has driving motor 3 through the bolt fastening, the model of driving motor 3 can select to be: 2RK6A-A, it is connected with adjusting screw 4 to rotate through the welded bearing in the fixed frame 2, adjusting screw 4 passes through shaft coupling and driving motor 3's output shaft fixed connection, adjusting screw 4's outer wall threaded connection has connecting block 5, the surface of connecting block 5 has closing plate 6 through the bolt fastening, there is driving motor two 7 through the bolt fastening in the fixed frame 2 of driving motor 3 below, the model of driving motor two 7 can be selected to be: 2RK6A-A, also be connected with adjusting screw two 8 through the welded bearing rotation in the fixed frame 2, adjusting screw two 8 also are through shaft coupling and driving motor two 7's output shaft fixed connection, the lower half inner wall of fixed frame 2 has mounting panel 15 through the bolt fastening, two mounting grooves have been seted up to the symmetry on mounting panel 15, there is air discharge fan 16 through the bolt fastening in mounting panel 15's the mounting groove.

Specifically, the outer wall threaded connection of adjusting screw II 8 has guide post 9, the mounting hole has been seted up to the bottom of guide post 9, welded fastening has supporting spring 10 in the mounting hole of guide post 9, the bottom welded fastening of supporting spring 10 has spliced pole 11, there is cleaning plate 12 bottom of spliced pole 11 through the bolt fastening.

Specifically, the left half part of the top plate of the fixed frame 2 is provided with a vent groove, and the size of the vent groove of the top plate of the fixed frame 2 is matched with that of the sealing plate 6.

Specifically, there is dust guard 14 fixed through the bolt in the fixed frame 2, welded fastening has spacing post 13 in the fixed frame 2, guide post 9 slides in spacing post 13's outside.

Specifically, two limiting grooves are symmetrically formed in the inner wall of the upper half portion of the fixing frame 2, and two limiting blocks which slide in the limiting grooves of the fixing frame 2 are symmetrically welded and fixed to the outer walls of the two sides of the sealing plate 6.

The working principle of the circulating ventilation device for the bus is that when the circulating ventilation device for the bus is used and ventilation needs to be carried out in a carriage, two exhaust fans 16 are started, a driving motor I3 is started simultaneously, the driving motor I3 drives an adjusting screw rod I4 to rotate, the adjusting screw rod I4 drives a sealing plate 6 to move in a fixed frame 2 through a connecting block 5, so that a gap is generated between the sealing plate 6 and a ventilation groove of a top plate of the fixed frame 2, the sealing plate 6 is automatically opened, ventilation in the carriage is completed, the opening and closing size of the ventilation groove in the fixed frame 2 can be adjusted by adjusting the position of the sealing plate 6, the ventilation efficiency in the carriage can be adjusted according to use requirements, dust and foreign matters outside the vehicle can be prevented from falling into the carriage through a dustproof plate 14, a driving motor II 7 is periodically started simultaneously, the driving motor II 7 drives an adjusting screw rod II 8 to rotate, the adjusting screw rod II 8 drives a cleaning plate 12 to move on the surface of the dustproof plate 14 through a guide column 9, clear up dust guard 14, avoid dust guard 14 to block up and influence the efficiency of taking a breath.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a circulation ventilation unit is used to bus, includes bus body (1), fixed frame (2), driving motor one (3), driving motor two (7) and air discharge fan (16), its characterized in that: the bus comprises a bus body (1), a fixing groove is formed in the top of the bus body (1), a fixing frame (2) is fixedly welded in the fixing groove in the top of the bus body (1), a first driving motor (3) is fixedly arranged on the inner wall of the right side of the fixing frame (2) through a bolt, a first adjusting screw (4) is rotatably connected in the fixing frame (2) through a welded bearing, the first adjusting screw (4) is fixedly connected with an output shaft of the first driving motor (3) through a coupler, a connecting block (5) is in threaded connection with the outer wall of the first adjusting screw (4), a sealing plate (6) is fixedly arranged on the surface of the connecting block (5) through a bolt, a second driving motor (7) is fixedly arranged in the fixing frame (2) below the first driving motor (3) through a bolt, a second adjusting screw (8) is also rotatably connected in the fixing frame (2) through a welded bearing, and the second adjusting screw (8) is also fixedly connected with the output shaft of the second driving motor (7) through a coupler, the lower half inner wall of fixed frame (2) has mounting panel (15) through the bolt fastening, two mounting grooves have been seted up to the symmetry on mounting panel (15), there is air discharge fan (16) through the bolt fastening in the mounting groove of mounting panel (15).

2. The apparatus of claim 1, wherein: the outer wall threaded connection of adjusting screw two (8) has guide post (9), the mounting hole has been seted up to the bottom of guide post (9), welded fastening has supporting spring (10) in the mounting hole of guide post (9), the bottom welded fastening of supporting spring (10) has spliced pole (11), the bottom of spliced pole (11) is fixed with cleaning plate (12) through the bolt.

3. The apparatus of claim 1, wherein: the left half part of the top plate of the fixed frame (2) is provided with a vent groove, and the size of the vent groove of the top plate of the fixed frame (2) is matched with that of the sealing plate (6).

4. A recirculation ventilation device for buses according to claim 2, characterized in that: the dustproof plate (14) is fixed in the fixing frame (2) through bolts, the limiting column (13) is fixed in the fixing frame (2) in a welding mode, and the guide column (9) slides outside the limiting column (13).

5. The apparatus of claim 1, wherein: two limiting grooves are symmetrically formed in the inner wall of the upper half portion of the fixing frame (2), and two limiting blocks which slide in the limiting grooves of the fixing frame (2) are symmetrically welded and fixed to the outer walls of the two sides of the sealing plate (6).