CN114777250B - Building site heating installation ventilation unit - Google Patents

Building site heating installation ventilation unit Download PDF

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Publication number
CN114777250B
CN114777250B CN202210393004.5A CN202210393004A CN114777250B CN 114777250 B CN114777250 B CN 114777250B CN 202210393004 A CN202210393004 A CN 202210393004A CN 114777250 B CN114777250 B CN 114777250B
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CN
China
Prior art keywords
rotating
rod
fixed shell
sliding
plate
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Active
Application number
CN202210393004.5A
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Chinese (zh)
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CN114777250A (en
Inventor
邓良玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Third Engineering Bureau Group Jiangsu Co ltd
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China Construction Third Engineering Bureau Group Jiangsu Co ltd
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Priority to CN202210393004.5A priority Critical patent/CN114777250B/en
Publication of CN114777250A publication Critical patent/CN114777250A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
    • F24D5/02—Hot-air central heating systems; Exhaust gas central heating systems operating with discharge of hot air into the space or area to be heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90—Cleaning of purification apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ventilation (AREA)

Abstract

The invention relates to a ventilation device, in particular to a heating ventilation device for a construction site. The technical problems to be solved are as follows: provided is a building site heating ventilation device capable of switching between cool air and warm air discharge. The utility model provides a building site heating ventilation unit, including mount, fixed shell, hose, air outlet, fan, ventilating board etc. both sides all are provided with the mount about the fixed shell, and open front side of the fixed shell has the opening, and both sides all are provided with ventilating board about the fixed shell, and fixed shell rear side lower part is provided with the hose. According to the invention, under the working of the fan, cold air can be discharged into the construction site, and if the cold air needs to be switched into warm air, the electric push rod is controlled to work, so that the first rotating plate is rotated and opened, the guide rail drives the first sliding block to move forwards, and then the second rotating plate is used for closing the opening, so that warm air can be discharged into the construction site, and the warm air and the cold air can be switched.

Description

Building site heating installation ventilation unit
Technical Field
The invention relates to a ventilation device, in particular to a heating ventilation device for a construction site.
Background
In the construction site, workers work in a semi-open environment, and the air quality is particularly poor, so that ventilation devices can be used for ventilating the interior of the construction site, and the air quality in the construction site is improved.
Patent publication No. CN215170148U is ventilation unit for tunnel construction, including waterproof base, side breather, top ventilation unit and top cap protective layer, side breather's quantity is two, side breather's bottom fixed connection is at waterproof base's upper surface, top ventilation unit's both ends fixed mounting is in side breather's inside, top ventilation unit's top and top ventilation unit's top are connected to top protective layer's bottom fixed connection.
This ventilation unit for tunnel construction adopts the air duct to let out the air of construction outside in the construction place, ventilates through side breather, and although can realize ventilation's effect, can't realize arranging into the effect of heating installation, research and development now can realize switching air conditioning and the building site heating ventilation unit that the heating installation was arranged into.
Disclosure of Invention
In order to overcome the defect that the discharge of the heating air cannot be realized, the technical problem to be solved is as follows: provided is a building site heating ventilation device capable of switching between cool air and warm air discharge.
The technical proposal is as follows: the utility model provides a building site heating installation ventilation unit, including mount, fixed shell, hose, air outlet, fan, ventilating board, heating installation are arranged into mechanism and mechanism that opens and shuts, the fixed shell left and right sides all is provided with the mount, and the fixed shell front side is opened there is the opening, and the fixed shell left and right sides all is provided with ventilating board, and fixed shell rear side lower part is provided with the hose, and the hose rear portion is provided with the air outlet and communicates, and the front side is provided with the fan in the fixed shell, is provided with heating installation in the fixed shell and arranges the mechanism, is provided with the mechanism that opens and shuts on the fixed shell.
Further, the heating installation discharging mechanism comprises an air inlet interface, a first rotating plate and an electric push rod, wherein the air inlet interface is arranged at the lower part in the fixed shell and is communicated with the heating installation interface, the first rotating plate is arranged at the upper part of the rear part of the air inlet interface in a rotating mode and is used for covering the air inlet interface, the electric push rod is arranged at the lower left side of the inner wall of the fixed shell in a rotating mode, and the rear side of the telescopic rod of the electric push rod is connected with the left side of the first rotating plate in a rotating mode.
Further, the opening and closing mechanism comprises a second rotating plate, a first rotating rod, a first connecting rod, a first sliding rail, a telescopic spring, a first sliding block and a guide rail, 7 second rotating plates are rotatably arranged on the front side of the fixed shell, a linkage plate is rotatably arranged between the right sides of the second rotating plates, the first rotating rod is arranged on the right side of the second rotating plate on the lowest side, the first connecting rod is rotatably arranged on the right side of the first rotating rod, the first sliding rail is arranged on the right side of the lower portion in the fixed shell, the first sliding block is slidably arranged on the top of the first sliding rail, the front side of the first sliding block is rotatably connected with the first connecting rod, the telescopic spring is arranged between the first sliding rail and the rear side of the first sliding block, the guide rail is slidably connected with the right side of the first rotating plate, and a chute is arranged on the guide rail and slidably connected with the first sliding block.
Further, the cleaning mechanism comprises a second fixing plate, a first support, a grid plate, a cleaning rod and a first rotating block, wherein the second fixing plate is arranged on the front side in the fixing shell, the second fixing plate is located on the rear side of the fan, the grid plate is arranged on the front side of the second fixing plate, the grid plate is located on the rear side of the fan, the first support is arranged in the second fixing plate, the cleaning rod is arranged in the middle of the first support in a rotating mode, and the first rotating block is arranged at the rear end of the cleaning rod.
Further, the device comprises an adjusting mechanism, the adjusting mechanism comprises a second sliding block, a second connecting rod, a fixed rod, a second rotating rod, a second support, a first fixed plate, a motor, a belt pulley, a first flat belt, a first rotating shaft, a sliding rod and a second rotating block, the second sliding block is arranged in the middle of the top of the air inlet interface in a sliding mode, the second connecting rod is arranged on the rear side of the second sliding block in a rotating mode, the upper portion of the first rotating plate is connected with the second connecting rod in a rotating mode, the fixed rod is arranged at the lower portion in the fixed shell in the middle of the fixed rod in a rotating mode, the second rotating rod is arranged at the lower portion of the second rotating rod in a sliding mode, the middle of the fixed shell is provided with the second support, the belt pulley is arranged on the left side of the fixed shell, the first fixed plate is internally provided with the motor, the belt pulley is also arranged on the output shaft of the motor, the first rotating block is arranged between the two belt pulleys in a sliding mode, the first rotating shaft is arranged on the right side of the belt pulley in a sliding mode, the second rotating block is arranged on the front of the first rotating shaft, the second rotating block is clamped with the first rotating block, the right side of the second rotating block is connected with the right rotating block in a sliding mode, the lower portion of the second rotating rod is connected with the right side of the sliding rod in the sliding mode, and the lower portion of the second rotating rod is connected with the sliding rod.
Further, the guide mechanism comprises a rotary piece, a second flat belt, a second rotating shaft, a third rotary block and bevel gears, wherein the rotary piece is arranged at the lower part in the fixed shell in a rotary mode, the rotary piece is positioned at the rear side of the fixed rod, the second rotating shaft is arranged at the right rear side of the second bracket in a rotary mode, the rotating shaft is arranged at the middle part of the rear side of the second bracket in a rotary mode, the third rotary block is arranged at the front side of the rotating shaft and at the rear side of the first rotating shaft, the two third rotary blocks are clamped, bevel gears are arranged at the rear side of the rotating shaft and the left side of the second rotating shaft, the two bevel gears are meshed, driving wheels are arranged at the right side of the second rotating shaft and the right side of the rotary piece, and the second flat belt is wound between the two driving wheels.
Further, the storage mechanism comprises a second sliding rail, a storage box and buckles, the second sliding rails are arranged on the left side and the right side of the lower portion of the fixed shell, the storage box is arranged between the second sliding rails in a sliding mode, and the buckles are arranged in the middle of the lower portion of the front side of the fixed shell in a rotating mode.
Further, a square groove is formed in the left side of the second support, and the sliding rod can be clamped into the square groove in a backward moving mode.
The beneficial effects of the invention are as follows: 1. according to the invention, under the working of the fan, cold air can be discharged into the construction site, and if the cold air needs to be switched into warm air, the electric push rod is controlled to work, so that the first rotating plate is rotated and opened, the guide rail drives the first sliding block to move forwards, and then the second rotating plate is used for closing the opening, so that warm air can be discharged into the construction site, and the warm air and the cold air can be switched.
2. When cold air is discharged, the second rotating block and the first rotating block are in a clamping state, the motor output shaft drives the first rotating shaft to rotate through the belt pulley and the first flat belt, so that the second rotating block drives the first rotating block to rotate, and the cleaning rod cleans dust on the grid plate, and therefore air can be filtered and the grid plate can be cleaned.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a perspective view of the present invention.
Fig. 4 is a schematic perspective view of a heating air discharging mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a first part of the opening and closing mechanism of the present invention.
Fig. 6 is an enlarged perspective view of the present invention at a.
Fig. 7 is a schematic perspective view of a second part of the opening and closing mechanism of the present invention.
Fig. 8 is a schematic perspective view of a cleaning mechanism according to the present invention.
Fig. 9 is a schematic perspective view of a first part of the adjusting mechanism of the present invention.
Fig. 10 is a schematic perspective view of a second part of the adjusting mechanism of the present invention.
Fig. 11 is a schematic perspective view of the guide mechanism of the present invention.
Fig. 12 is a schematic perspective view of a first part of the storage mechanism of the present invention.
Fig. 13 is a schematic perspective view of a second part of the storage mechanism of the present invention.
Reference numerals: 1_fixed mount, 2_fixed case, 3_hose, 4_air outlet, 5_fan, 6_ventilation plate, 7_warm air drain mechanism, 71_air inlet interface, 72_first rotating plate, 73_electric push rod, 8_open/close mechanism, 81_second rotating plate, 82_first rotating rod, 83_first connecting rod, 84_first slide rail, 85_extension spring, 86_first slider, 87_guide rail, 9_purge mechanism, 91_second fixed plate, 92_first bracket, 93_mesh plate, 94_purge rod, 95_first rotating block, 10_adjusting mechanism, 101_second slider, 102_second connecting rod, 103_fixed rod, 104_second rotating rod, 105_second bracket, 106_first fixed plate, 107_motor, 108_pulley, 109_first flat belt, 1010_first rotating shaft, 1011_slide bar, 1012_second rotating block, 11_guide mechanism, 111_rotating plate, 112_second flat belt, 113_second rotating block, 115_second rotating block, 115_12_rotating block, 123_rotating bevel gear, 114_second rotating block, and storage box, 122_rotating shaft.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
1-3, including mount 1, fixed shell 2, hose 3, air outlet 4, fan 5, ventilation board 6, heating installation is arranged into mechanism 7 and opening and shutting mechanism 8, the fixed shell 2 left and right sides all is equipped with mount 1 through the bolt, open the fixed shell 2 front side has the opening, the fixed shell 2 left and right sides all is connected with ventilation board 6, ventilation board 6 can ventilate, fixed shell 2 rear side lower part is equipped with hose 3, hose 3 rear portion is equipped with air outlet 4 and communicates, the fixed shell 2 inboard front side is equipped with fan 5, fan 5 can realize the effect of ventilation at the during operation, be equipped with heating installation and arrange into mechanism 7 in the fixed shell 2 for discharging into the heating installation, be equipped with on the fixed shell 2 and open and shut mechanism 8 for cover fixed shell 2 front portion.
As shown in fig. 4, the heating air discharging mechanism 7 includes an air inlet 71, a first rotating plate 72 and an electric push rod 73, the air inlet 71 is connected to the lower portion in the fixed shell 2, the air inlet 71 is used for communicating with the heating air interface, heating air enters the fixed shell 2 through the air inlet 71, the upper rear portion of the air inlet 71 is rotatably connected with the first rotating plate 72, the first rotating plate 72 is used for covering the air inlet 71, the electric push rod 73 is rotatably connected to the lower left side of the inner wall of the fixed shell 2, the rear side of the telescopic rod of the electric push rod 73 is rotatably connected to the left side of the first rotating plate 72, and the telescopic rod of the electric push rod 73 can drive the first rotating plate 72 to rotate.
As shown in fig. 5, fig. 6 and fig. 7, the opening and closing mechanism 8 comprises a second rotating plate 81, a first rotating rod 82, a first connecting rod 83, a first sliding rail 84, a telescopic spring 85, a first sliding rail 86 and a guide rail 87, 7 second rotating plates 81 are rotatably connected to the front side of the fixed shell 2, the second rotating plates 81 can shield the front side of the fan 5, linkage plates are rotatably connected between the right sides of the second rotating plates 81, the right side of the second rotating plate 81 at the lowest side is provided with the first rotating rod 82, the right side of the first rotating rod 82 is rotatably connected with the first connecting rod 83, the first connecting rod 83 drives the second rotating plate 81 to rotate through the first rotating rod 82, the right side of the lower part in the fixed shell 2 is provided with the first sliding rail 84 through bolts, the top of the first sliding rail 84 is slidably connected with the first sliding block 86, the front side of the first sliding block 86 is rotatably connected with the first connecting rod 83, a spring 85 is arranged between the first sliding rail 84 and the rear side of the first sliding rail 86, the first sliding rail 86 is movably connected with the first sliding rail 87 under the action of the first sliding rail 84, and the first sliding rail 87 is slidably connected with the first sliding rail 87.
When the heating ventilation device is used, the heating ventilation device is firstly installed on a construction site, the fixing frame 1 is fixed on the construction site through bolts, so that the fan 5 faces the outside of the construction site, and the hose 3 and the air outlet 4 face the inside of the construction site; initially, the second rotating plate 81 is in an opened state, the first rotating plate 72 is in a state of closing the air inlet interface 71, if the site is required to be ventilated, the fan 5 can be turned on, the fan 5 can discharge air outside the site into the hose 3 through the fixed shell 2, and finally the air is discharged into the site through the air outlet 4, so that the ventilation effect can be achieved; if the heating needs to be discharged into the construction site, the air inlet interface 71 and the heating interface can be connected, then the heating enters the air inlet interface 71, under the action of the first rotating plate 72, the heating is blocked, therefore, people start to control the telescopic rod of the electric push rod 73 to perform shrinkage motion so as to drive the first rotating plate 72 to rotate and open, at the moment, the heating can be discharged into the construction site through the air outlet 4, the first rotating plate 72 rotates and drives the guide rail 87 to move downwards, the guide rail 87 drives the first sliding block 86 to move forwards through the chute, the telescopic spring 85 is stretched, the first sliding block 86 moves forwards and drives the first rotating rod 82 to rotate through the first connecting rod 83, the first rotating rod 82 rotates and drives the second rotating plate 81 at the lowest side, then under the action of the linkage plate, the second rotating plate 81 is driven to rotate, the front side opening of the fixed shell 2 is closed, and cold air can be prevented from entering the construction site.
Example 2
On the basis of embodiment 1, as shown in fig. 3 and 8, the cleaning mechanism 9 is further included, the cleaning mechanism 9 can play the cleaning effect, the cleaning mechanism 9 comprises a second fixing plate 91, a first support 92, a grid plate 93, a cleaning rod 94 and a first rotating block 95, the second fixing plate 91 is arranged on the inner front side of the fixing shell 2 through bolts, the second fixing plate 91 is located on the rear side of the fan 5, the grid plate 93 is arranged on the front side of the second fixing plate 91, the grid plate 93 is located on the rear side of the fan 5, impurities in air can be filtered by the grid plate 93, the first support 92 is welded in the second fixing plate 91, the cleaning rod 94 is connected to the middle of the first support 92 in a rotating mode, the impurities on the grid plate 93 can be cleaned by rotation of the cleaning rod 94, and the first rotating block 95 is welded on the rear end of the cleaning rod 94.
As shown in fig. 3, 9 and 10, the adjusting mechanism 10 further comprises an adjusting mechanism 10, the adjusting mechanism 10 comprises a second sliding block 101, a second connecting rod 102, a fixed rod 103, a second rotating rod 104, a second bracket 105, a first fixed plate 106, a motor 107, a belt pulley 108, a first flat belt 109, a first rotating shaft 1010, a sliding rod 1011 and a second rotating block 1012, the middle of the top of the air inlet interface 71 is slidably connected with the second sliding block 101, the rear side of the second sliding block 101 is rotatably connected with the second connecting rod 102, the upper part of the first rotating plate 72 is rotatably connected with the second connecting rod 102, the first rotating plate 72 can drive the second sliding block 101 to slide through the second connecting rod 102, the fixed rod 103 is welded at the inner lower part of the fixed shell 2, the middle of the fixed rod 103 is rotatably connected with the second rotating rod 104, the fixed rod 103 can guide the second rotating rod 104, the lower part of the second rotating rod 104 is slidably connected with the second sliding block 101, the middle part in the fixed shell 2 is provided with a second bracket 105 through a bolt, the middle part of the second bracket 105 is rotationally connected with a belt pulley 108, the left side of the fixed shell 2 is provided with a first fixed plate 106 through a bolt, the first fixed plate 106 is internally provided with a motor 107 through a bolt, the output shaft of the motor 107 is also provided with a belt pulley 108, a first flat belt 109 is wound between the two belt pulleys 108, the output shaft of the motor 107 rotates and can drive the belt pulley 108 on the right side to rotate through the belt pulley 108 on the left side and the first flat belt 109, the inside of the belt pulley 108 on the right side is slidingly connected with a first rotating shaft 1010, the front end of the first rotating shaft 1010 is provided with a second rotating block 1012, the second rotating block 1012 and the first rotating block 95 are exactly clamped, the second rotating block 1012 can drive the first rotating block 95 to rotate, the middle part on the front side of the second bracket 105 is slidingly connected with a sliding rod 1011, the right side of the sliding rod 1011 is rotationally connected with the first rotating shaft 1010, the left side of the lower part of the sliding rod 1011 is connected with the upper part of the second rotating rod 104 in a sliding way, the left side of the second bracket 105 is provided with a square groove, and the sliding rod 1011 can be clamped into the square groove in a backward moving way.
Initially, the second rotating block 1012 and the first rotating block 95 are in a clamping state, the motor 107 can be turned on while the fan 5 is started, when the fan 5 blows air into the fixed shell 2, the grid plate 93 can filter air, the grid plate 93 can block impurities, dust can be fully adhered to the grid plate 93, an output shaft of the motor 107 rotates to drive the first rotating shaft 1010 to rotate through the belt pulley 108 and the first flat belt 109, the first rotating shaft 1010 drives the second rotating block 1012 to rotate, the second rotating block 1012 drives the first rotating block 95 to rotate, the first rotating block 95 rotates the cleaning rod 94 to rotate, and the cleaning rod 94 rotates to clean the rear part of the grid plate 93; if heating is required, the first rotating plate 72 rotates and opens at the rear upper side, the first rotating plate 72 drives the second slider 101 to move backwards through the second connecting rod 102, the second slider 101 drives the sliding rod 1011 to move backwards through the second rotating rod 104 and is inserted into the square groove, the sliding rod 1011 moves backwards to drive the first rotating shaft 1010 and the second rotating block 1012 to move backwards, at the moment, the second rotating block 1012 and the first rotating block 95 are separated, so that the first rotating block 95 and the cleaning rod 94 stop rotating, dust on the grid plate 93 stops cleaning, if heating is stopped, the first rotating plate 72 rotates and closes, the second connecting rod 102 and the second slider 101 move backwards, the second slider 101 drives the sliding rod 1011 to move forwards through the second rotating rod 104, the sliding rod 1011 moves forwards to drive the first rotating shaft 1010 and the second rotating block 1012 to move forwards for resetting, at the moment, the second rotating block 1012 and the first rotating block 95 are clamped again, the cleaning rod 94 continues to rotate to clean the grid plate 93, and when the motor 107 and the fan 5 are not used, the fan is stopped.
As shown in fig. 3 and 11, the hot air guiding device further comprises a guiding mechanism 11, the guiding mechanism 11 comprises a rotating piece 111, a second flat belt 112, a second rotating shaft 113, a third rotating block 114 and a bevel gear 115, the rotating piece 111 is rotatably connected to the lower portion in the fixed shell 2, the rotating piece 111 is located at the rear side of the fixed rod 103, the second rotating shaft 113 is rotatably connected to the right rear side of the second support 105, the second support 105 can guide the second rotating shaft 113, a rotating shaft is rotatably connected to the middle portion of the rear side of the second support 105, the third rotating blocks 114 are respectively arranged at the front side of the rotating shaft and the rear side of the first rotating shaft 1010, bevel gears 115 are respectively arranged at the rear side of the rotating shaft and the left side of the second rotating shaft 113, the bevel gears 115 are meshed, the bevel gears 115 can drive the second rotating shaft 113 to rotate, driving wheels are respectively arranged at the right side of the second rotating shaft 113 and the right side of the rotating piece 103, and the second flat belt 112 is wound between the two driving wheels.
When the first rotating shaft 1010 moves backwards to drive the front third rotating block 114 to move backwards and the rear third rotating block 114 to be clamped, then the first rotating shaft 1010 rotates to drive the rotating shaft to rotate through the third rotating block 114, the rotating shaft rotates to drive the second rotating shaft 113 to rotate through the bevel gear 115, the second rotating shaft 113 rotates to drive the rotating sheet 111 to rotate through the driving wheel and the second flat belt 112, and the rotating sheet 111 rotates to convey warm air backwards, so that the warm air can be guided; when the first rotation shaft 1010 moves forward to drive the front third rotation block 114 to move forward and the rear third rotation block 114 to be separated, the rear third rotation block 114 stops rotating, and the rotation piece 111 stops rotating accordingly.
As shown in fig. 1, 2, 3, 12 and 13, the dust storage device further comprises a storage mechanism 12, wherein the storage mechanism 12 comprises a second slide rail 121, a storage box 122 and a buckle 123, the left side and the right side of the lower portion of the fixed shell 2 are respectively provided with the second slide rail 121 through bolts, the storage box 122 is slidably connected between the second slide rails 121 and used for storing dust, the buckle 123 is rotatably connected in the middle of the lower portion of the front side of the fixed shell 2, and the buckle 123 can limit the storage box 122.
Dust can fall down to the storage box 122 and collect, if need take out the dust, can rotate buckle 123 and storage box 122 separation, then move storage box 122 forward, after the dust is handled, remove storage box 122 and reset, then rotate buckle 123 and reset and block storage box 122.
It should be understood that this example is only illustrative of the invention and is not intended to limit the scope of the invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.

Claims (6)

1. The utility model provides a building site heating ventilation unit, including mount (1), fixed shell (2), hose (3), air outlet (4), fan (5) and ventilating board (6), fixed shell (2) left and right sides all is provided with mount (1), and open front side of fixed shell (2) has the opening, and fixed shell (2) left and right sides all is provided with ventilating board (6), and fixed shell (2) rear side lower part is provided with hose (3), and hose (3) rear portion is provided with air outlet (4) and communicates, and the front side is provided with fan (5) in fixed shell (2), its characterized in that: the device also comprises a heating air discharging mechanism (7) and an opening and closing mechanism (8), wherein the heating air discharging mechanism (7) is arranged in the fixed shell (2), and the opening and closing mechanism (8) is arranged on the fixed shell (2); the heating air discharging mechanism (7) comprises an air inlet interface (71), a first rotating plate (72) and an electric push rod (73), wherein the air inlet interface (71) is arranged at the inner lower part of the fixed shell (2), the air inlet interface (71) is used for being communicated with the heating air interface, the first rotating plate (72) is rotatably arranged at the rear upper part of the air inlet interface (71), the first rotating plate (72) is used for covering the air inlet interface (71), the electric push rod (73) is rotatably arranged at the left lower side of the inner wall of the fixed shell (2), and the rear side of a telescopic rod of the electric push rod (73) is rotatably connected with the left side of the first rotating plate (72); the opening and closing mechanism (8) comprises a second rotating plate (81), a first rotating rod (82), a first connecting rod (83), a first sliding rail (84), a telescopic spring (85), a first sliding block (86) and a guide rail (87), 7 second rotating plates (81) are rotatably arranged on the front side of a fixed shell (2), linkage plates are rotatably arranged between the right sides of the second rotating plates (81), the first rotating rod (82) is arranged on the right side of the second rotating plate (81) on the lowest side, the first connecting rod (83) is rotatably arranged on the right side of the first rotating rod (82), the first sliding rail (84) is arranged on the right side of the lower portion in the fixed shell (2), the first sliding rail (84) is provided with the first sliding block (86) in a sliding mode, the front side of the first sliding block (86) is rotatably connected with the first connecting rod (83), the telescopic spring (85) is arranged between the first sliding rail (84) and the rear side of the first sliding block (86), the left sliding rail (87) is provided with the guide rail (87), and the first sliding chute (72) is connected with the first sliding chute (87).
2. A building site heating ventilation arrangement as claimed in claim 1, wherein: still including clearance mechanism (9), clearance mechanism (9) are including second fixed plate (91), first support (92), grid plate (93), clearance pole (94) and first rotatory piece (95), the front side is provided with second fixed plate (91) in fixed shell (2), second fixed plate (91) are located fan (5) rear side, second fixed plate (91) front side is provided with grid plate (93), grid plate (93) are located fan (5) rear side, be provided with first support (92) in second fixed plate (91), first support (92) middle part rotation is provided with clearance pole (94), clearance pole (94) rear end is provided with first rotatory piece (95).
3. A building site heating ventilation arrangement as claimed in claim 2, wherein: the device also comprises an adjusting mechanism (10), the adjusting mechanism (10) comprises a second sliding block (101), a second connecting rod (102), a fixed rod (103), a second rotating rod (104), a second bracket (105), a first fixed plate (106), a motor (107), a belt pulley (108), a first flat belt (109), a first rotating shaft (1010), a sliding rod (1011) and a second rotating block (1012), the middle part of the top of the air inlet interface (71) is provided with the second sliding block (101), the rear side of the second sliding block (101) is rotationally provided with the second connecting rod (102), the upper part of the first rotating plate (72) is rotationally connected with the second connecting rod (102), the lower part of the fixed shell (2) is provided with the fixed rod (103), the middle part of the fixed rod (103) is rotationally provided with the second rotating rod (104), the lower part of the second rotating rod (104) is rotationally connected with the second sliding block (101), the middle part of the fixed shell (2) is provided with the second bracket (105), the middle part of the second bracket (105) is rotationally provided with the belt pulley (108), the left side of the fixed shell (2) is provided with the motor (106), the first fixed plate (106) is also provided with the output shaft (107), a first flat belt (109) is wound between the two belt pulleys (108), a first rotating shaft (1010) is arranged in the right belt pulley (108) in a sliding mode, a second rotating block (1012) is arranged at the front end of the first rotating shaft (1010), the second rotating block (1012) and the first rotating block (95) are just clamped, a sliding rod (1011) is arranged in the middle of the front side of the second bracket (105) in a sliding mode, the right side of the sliding rod (1011) is connected with the first rotating shaft (1010) in a rotating mode, and the left side of the lower portion of the sliding rod (1011) is connected with the upper portion of the second rotating rod (104) in a sliding mode.
4. A building site heating ventilation arrangement as claimed in claim 3, wherein: the novel automatic transmission device is characterized by further comprising a guide mechanism (11), wherein the guide mechanism (11) comprises a rotary piece (111), a second flat belt (112), a second rotating shaft (113), a third rotating block (114) and bevel gears (115), the rotary piece (111) is arranged at the lower part in the fixed shell (2) in a rotary mode, the rotary piece (111) is positioned at the rear side of the fixed rod (103), the second rotating shaft (113) is arranged at the right rear side of the second support (105), a rotating shaft is arranged at the middle part of the rear side of the second support (105), the third rotating block (114) is arranged at the front side of the rotating shaft and the rear side of the first rotating shaft (1010), the bevel gears (115) are arranged at the rear side of the rotating shaft and the left side of the second rotating shaft (113), the bevel gears (115) are meshed, a driving wheel is arranged at the right side of the second rotating shaft (113) and the right side of the rotary piece (111), and the second flat belt (112) is wound between the two driving wheels.
5. A building site heating ventilation arrangement as claimed in claim 4, wherein: the storage mechanism (12) is further included, the storage mechanism (12) comprises a second sliding rail (121), a storage box (122) and a buckle (123), the second sliding rail (121) is arranged on the left side and the right side of the lower portion of the fixed shell (2), the storage box (122) is arranged between the second sliding rails (121) in a sliding mode, and the buckle (123) is arranged in the middle of the lower portion of the front side of the fixed shell (2).
6. A building site heating ventilation arrangement as claimed in claim 5, wherein: the left side of the second bracket (105) is provided with a square groove, and the sliding rod (1011) can be clamped into the square groove in a backward moving way.
CN202210393004.5A 2022-04-15 2022-04-15 Building site heating installation ventilation unit Active CN114777250B (en)

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