CN108705913A - A kind of ventilation device of engineering machinery driving cabin - Google Patents
A kind of ventilation device of engineering machinery driving cabin Download PDFInfo
- Publication number
- CN108705913A CN108705913A CN201810665988.1A CN201810665988A CN108705913A CN 108705913 A CN108705913 A CN 108705913A CN 201810665988 A CN201810665988 A CN 201810665988A CN 108705913 A CN108705913 A CN 108705913A
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- China
- Prior art keywords
- cockpit
- rectangular
- fixedly connected
- engineering machinery
- ventilation device
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00457—Ventilation unit, e.g. combined with a radiator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/248—Air-extractors, air-evacuation from the vehicle interior
Abstract
The invention discloses a kind of ventilation devices of engineering machinery driving cabin, including cockpit and maintenance annulus, the upper end of the cockpit is equipped with exhaust circular hole, the upper port of the exhaust circular hole is fixedly connected with pipe, the inner wall left and right sides of the pipe is arranged with connecting rod, the inner end of the connecting rod is installed with motor, and the shaft of the motor is installed with air-breathing fan body.Front and back rotation bolt drives reel to pack up steel wire rope and release steel wire rope so that lattice baffle moves up and down, change capacity, bolt is inserted into locating slot, ventilation device heating drag-out out of cockpit can be changed without consuming power supply, to be suitble to operating personnel, pull up right angle plate so that rectangular jack deviates from rectangular traveller, while maintenance annulus leaves air inlet circular hole, circle leaking net plate can be disassembled from air inlet circular hole right output port, convenient for making an overall screening round leaking net plate.
Description
Technical field
The present invention relates to cab ventilating technical field, specially a kind of ventilation device of engineering machinery driving cabin.
Background technology
Engineering machinery is the important component of equipment manufacturing industry, to sum up, all restoration in earth-rock construction engineerings, pavement construction with
Machinery dress necessary to comprehensive mechanized construction engineering needed for maintenance, the operation of flow-type lift and various architectural engineerings
It is standby, referred to as engineering machinery.
Existing engineering machinery driving cabin give stricts orders to ensure the safety of operating personnel itself and requires operating personnel by both sides
Cab door shut, ensure cockpit in air normally circulate in the case of, ventilation device has become indispensable east
West, in cold winter, in order to make operating personnel not only can be happy in cockpit internal respiration, but can reduce operating personnel by
Cool exterior air is invaded, and needs the soakage or discharge rate that change ventilation device, thus it is possible to vary air velocity in cockpit is being driven
It sails in cabin under the supply of air conditioner eructation, changes heating drag-out, meet the personal comfort need of different operation personnel, usually use
Complicated electric controling element controls motor speed, and to control sucking and discharge wind speed, but electric controling element is run
When need to consume power supply simultaneously, increase the loss of power of engineering machinery, while air inlet hole is used as from the external hole drawn air into,
What can be attached to sucks the impurity in extraneous air in cockpit, and air inlet hole edge is mostly installed leaking net plate, outer to filter out
Portion's air plankton, but under being used for a long time, its pore interior can be made to adhere to a large amount of dust, directly clearing up, which can make dust float, is attached to
In cockpit, usually uses screwdriver to disassemble more installation screws of its avris from air inlet hole port edge, cleared up
Cheng Hou, it is also necessary to it is screwed into screw again, it is very troublesome.
Invention content
The purpose of the present invention is to provide a kind of ventilation devices of engineering machinery driving cabin, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of ventilation device of engineering machinery driving cabin,
Including cockpit and maintenance annulus, the upper end of the cockpit is equipped with exhaust circular hole, and the upper port of the exhaust circular hole, which is fixed, to be connected
It is connected to pipe, the inner wall left and right sides of the pipe is arranged with connecting rod, and the inner end of the connecting rod is installed with motor, institute
The shaft for stating motor is installed with air-breathing fan body, and the top of the cockpit is installed with exhaust storehouse, the cockpit
Inner upper end on the right side of be equipped with circle box, the left and right sides of the round box is equipped with wire guide, and the inner lower of the round box is fixedly mounted
There are button switch, the inner wall left lower in the exhaust storehouse to be equipped with rain-isolating plate, rectangular cunning is equipped on the left of the upper end in the exhaust storehouse
The internal slide in hole, the rectangular slide opening is equipped with rectangular slide bar, and the upper end of the rectangular slide bar is fixedly connected with plectane, described
Spring is cased on the outside of rectangular slide bar, the upper end of the spring is fixedly connected on the lower end of plectane, and the lower end of the spring is fixed
It is connected to the upper end left part in exhaust storehouse, lattice baffle, a left side for the lattice baffle are fixedly connected in the middle part of the lower end of the rectangular slide bar
The right end of sliding contact rain-isolating plate is held, string holes, the inner upper end left side of the cockpit are equipped on the left of the upper end of the cockpit
Be installed with draught area control device, the draught area control device include plectane, rotary column, circle baffle, reel,
Steel wire rope, riser, bolt, magnet disk and limit annulus, the middle side of the plectane is internally provided with turn hole, the inside of the turn hole
It is rotatablely equipped with rotary column, the middle side of the rotary column is arranged with round baffle, a left side for the inner end sliding contact plectane of the round baffle
The left end of right end, the rotary column is fixedly connected with reel, and the middle side of the reel is fixedly connected with steel wire rope, the steel wire rope
Through string holes, the upper end welding of the steel wire rope is equipped with air inlet in the middle part of the lower end of lattice baffle on the upside of the right end of the cockpit
Circular hole, side is installed with round leaking net plate in the inner wall of the maintenance annulus, is fixedly connected on the right side of the upper end of the cockpit
Rectangular traveller is fixedly connected with right angle plate on the upside of the maintenance annulus, and the right angle plate is internally provided with rectangular jack,
The rectangular traveller of internal slide grafting of the rectangular jack.
Preferably, it is installed with rectangular leaking net plate on the left of the inner wall in the exhaust storehouse.
Preferably, gear frame is fixedly mounted on the upside of the left end in the exhaust storehouse.
Preferably, movable joint hose is cased on the outside of the spring, the upper end of movable joint hose is bonded in the lower end outer rim of plectane,
The lower end of movable joint hose is bonded on the left of the upper end in exhaust storehouse.
Preferably, riser is fixedly connected on the upside of the right part of the rotary column, the upper interior of riser is equipped with slide opening, slide opening
Internal slide is equipped with bolt, and the right end peripheral annual of plectane is equipped with locating slot, the internal slide grafting bolt of locating slot, bolt
Left part be installed with limit annulus.
Preferably, the inner bottom of the locating slot is bonded with magnet disk, and the material of bolt is iron.
Preferably, the left end of the maintenance annulus is bonded with rubber ring, and the left end of rubber ring compresses contact air inlet circular hole
Right output port.
Preferably, the right output port of the maintenance annulus is bonded with arc rubber tube.
Preferably, the middle side of the rectangular traveller is internally provided with pin wire hole, sells the internal slide grafting pin silk of wire hole.
Compared with prior art, the beneficial effects of the invention are as follows：The ventilation device of the engineering machinery driving cabin, front and back turn
Dynamic bolt drives reel to pack up steel wire rope and release steel wire rope, under the elastic traction effect of spring so that above and below lattice baffle
It is mobile, change capacity, until when effect is suitble to operating personnel, bolt is inserted into locating slot, it can be without consuming power supply
In the case of, change ventilation device heating drag-out out of cockpit, to be suitble to operating personnel, pull up right angle plate,
So that rectangular jack deviates from rectangular traveller, while maintenance annulus leaves air inlet circular hole, you can circle leaking net plate is right from air inlet circular hole
Port disassembles, convenient for making an overall screening round leaking net plate.
Description of the drawings
Fig. 1 is the main view local cutting schematic diagram of the present invention；
Fig. 2 is the draught area control device of the present invention；
Fig. 3 is the locating slot distribution schematic diagram of the present invention；
Fig. 4 is the rectangular leaking net plate connection diagram of the present invention；
Fig. 5 is the lattice baffle connection diagram of the present invention；
Fig. 6 is the motor circuit connection diagram of the present invention.
In figure：1 cockpit, 2 exhaust circular holes, 3 pipes, 4 connecting rods, 5 motors, 6 air-breathing fan bodies, 7 exhaust storehouses, 8 circle boxes, 9
Wire guide, 10 button switches, 11 rectangular leaking net plates, 12 gear frames, 13 rain-isolating plates, 14 rectangular slide openings, 15 rectangular slide bars, 16 plectanes,
17 lattice baffles, 18 springs, 19 movable joint hoses, 20 string holes, 21 draught area control devices, 22 plectanes, 23 turn holes, 24 rotary columns, 25
Circle baffle, 26 reels, 27 steel wire ropes, 28 risers, 29 slide openings, 30 bolts, 31 locating slots, 32 magnet disks, 33 limit annulus,
34 air inlet circular holes, 35 maintenance annulus, 36 circle leaking net plates, 37 rubber rings, 38 arc rubber tubes, 39 rectangular travellers, 40 right angle plates,
41 rectangular jacks, 42 pin wire holes, 43 pin silks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
It please refers to Fig.1, Fig. 2 and Fig. 4, the present invention provide a kind of technical solution：A kind of ventilation of engineering machinery driving cabin
The upper end of device, including cockpit 1 and maintenance annulus 35, cockpit 1 is equipped with exhaust circular hole 2, and the upper port of exhaust circular hole 2 is fixed
It is connected with pipe 3, the inner wall left and right sides of pipe 3 is arranged with connecting rod 4, and the inner end of connecting rod 4 is installed with motor 5, electricity
The shaft of the model 3000W of machine 5, motor 5 are installed with air-breathing fan body 6, and air-breathing fan body 6 is inverse type fan blades, and motor 5 is suitable
When turning, air-breathing fan body 6 rotates downward air draught, and the top of cockpit 1 is installed with exhaust storehouse 7, and the inner upper end of cockpit 1 is right
Side is equipped with circle box 8, and the left and right sides of circle box 8 is equipped with wire guide 9, to penetrate supply accumulator in connection motor 5 and cockpit 1
Conducting wire, the inner lower of circle box 8 are installed with button switch 10, the model IP65 of button switch 10, button switch 10
One terminals connect the positive terminal of supply accumulator in cockpit 1 by conducting wire, and another terminals of button switch 10 are logical
The positive terminal of conducting wire connection motor 5 is crossed, the cathode of accumulator, row are supplied in the negative terminals connection cockpit 1 of motor 5
The inner wall left lower of gas storehouse 7 is equipped with rain-isolating plate 13, can prevent rainwater from being flowed into inside it from 7 downside of exhaust storehouse, be vented the upper of storehouse 7
End left side is equipped with rectangular slide opening 14, and the internal slide of rectangular slide opening 14 is equipped with rectangular slide bar 15, because of rectangular slide opening 14 and rectangular
15 cross section of slide bar is all rectangular, and is to be slidably matched, and limits when rectangular slide bar 15 moves up and down in rectangular slide opening 14 and rotates,
The upper end of rectangular slide bar 15 is fixedly connected with plectane 16, and the outside of rectangular slide bar 15 is cased with spring 18, and spring 18 is compression at this time
State, when spring 18 is nature, the inner upper end in the upper-end contact exhaust storehouse 7 of lattice baffle 17, and spring 18 is initially pressed
Retraction elastic force is 6 newton, and the sum of rectangular slide bar 15 and upper part connection component gravity are 3 newton, pass through the elasticity of spring 18
Support force, limitation lattice baffle 17 move down, and the upper end of spring 18 is fixedly connected on the lower end of plectane 16, and the lower end of spring 18 is solid
Surely it is connected to the upper end left part in exhaust storehouse 7, lattice baffle 17, a left side for lattice baffle 17 are fixedly connected in the middle part of the lower end of rectangular slide bar 15
The right end of sliding contact rain-isolating plate 13 is held, string holes 20 is equipped on the left of the upper end of cockpit 1, the inner upper end left side of cockpit 1 is solid
Dingan County is equipped with draught area control device 21, and draught area control device 21 includes plectane 22, rotary column 24, circle baffle 25, volume
Line wheel 26, steel wire rope 27, riser 28, bolt 30, magnet disk 32 and limit annulus 33, the middle side of plectane 22 is internally provided with turn hole
23, the inner rotation of turn hole 23 is equipped with rotary column 24, and the middle side of rotary column 24 is arranged with round baffle 25, and the inner end of circle baffle 25 is slided
The left and right end of dynamic contact plectane 22, by the circle baffle 25 of both sides and being slidably matched for plectane 22, limitation rotary column 24 is left when rotating
It moves right so that the left end of 26 slow-roll stabilization of reel, rotary column 24 is fixedly connected with reel 26, and the middle side of reel 26 is fixed
Connecting steel wire ropes 27, steel wire rope 27 run through string holes 20, and the upper end welding of steel wire rope 27 is in the middle part of the lower end of lattice baffle 17, cockpit
Air inlet circular hole 34 is equipped on the upside of 1 right end, side is installed with round leaking net plate 36 in the inner wall of maintenance annulus 35, cockpit 1
It is fixedly connected with rectangular traveller 39 on the right side of upper end, the upside of maintenance annulus 35 is fixedly connected with right angle plate 40, right angle plate 40
Be internally provided with rectangular jack 41, the rectangular traveller 39 of internal slide grafting of rectangular jack 41, because rectangular traveller 39 is inserted with rectangular
41 cross section of hole is all rectangular and to be slidably matched, and limitation maintenance annulus 35 is moved forward and backward.
Refering to fig. 1 and Fig. 4, the inner wall left side for being vented storehouse 7 are installed with rectangular leaking net plate 11, when ventilation device stops work
When making, impurity in extraneous air is prevented to be directly entered in exhaust storehouse 7, and by the internal void of its own, exhaust storehouse 7 can be convenient for
It is vented into extraneous air, is vented on the upside of the left end in storehouse 7 and gear frame 12 is fixedly mounted, rainwater is prevented when rainy by keeping off frame 12
It falls and enters in exhaust storehouse 7.
Refering to Fig. 4 and Fig. 5, the outside of spring 18 is cased with movable joint hose 19, and movable joint hose 19 is telescopic, when lattice baffle
When 17 upper-end contact exhaust storehouse 7, it is straight can be limited by movable joint hose 19 for extraneous air for 19 maximal tensility of movable joint hose
It connects and enters in exhaust storehouse 7 through rectangular slide opening 14, the upper end of movable joint hose 19 is bonded in the lower end outer rim of plectane 16, movable joint hose
19 lower end is bonded on the left of the upper end in exhaust storehouse 7.
Referring to Fig.2, being fixedly connected with riser 28 on the upside of the right part of rotary column 24, the upper interior of riser 28 is equipped with slide opening 29,
The internal slide of slide opening 29 is equipped with bolt 30, and the right end peripheral annual of plectane 22 is equipped with locating slot 31, the inside of locating slot 31
Sliding plug bolt 30 is coordinated by the insertion of locating slot 31 and bolt 30, and limitation reel 26 rotates, and the left part of bolt 30 is solid
Dingan County is equipped with limit annulus 33.
Referring to Fig.2, the inner bottom of locating slot 31 is bonded with magnet disk 32, the material of bolt 30 is iron, passes through magnet
Absorption of the disk 32 to bolt 30, limitation bolt 30 deviate from locating slot 31.
Refering to fig. 1, the left end of maintenance annulus 35 is bonded with rubber ring 37, when rectangular jack 41 is inserted into rectangular traveller 39,
Rubber ring 37 is soft to be coated at the port of air inlet circular hole 34, and limitation extraneous air directly passes through maintenance annulus 35 and cockpit 1
Cooperation gap enters air inlet circular hole 34, and the left end of rubber ring 37 compresses the right output port of contact air inlet circular hole 34.
Refering to fig. 1, the right output port of maintenance annulus 35 is bonded with arc rubber tube 38, and Open Side Down for arc rubber tube 38, can
It prevents rainwater from entering air inlet circular hole 34, while extraneous air can be connected, and because of its flexible structure, convenient for being crispaturaed to clear
The right end of reason circle leaking net plate 36.
Refering to fig. 1, the middle side of rectangular traveller 39 is internally provided with pin wire hole 42, sells the internal slide grafting pin silk of wire hole 42
43, the left side of pin silk 43 is open state, and the abjection pin wire hole 42 of banking pin silk 43 limits L-square by the barrier of pin silk 43
Part 40 deviates from rectangular traveller 39.
The present invention is in the specific implementation：Button switch 10 is pressed, motor 5 must be electric clockwise, and air-breathing fan body 6 is driven to rotate from it
Downside air draught, air are sucked from air inlet circular hole 34 in cockpit 1, and are discharged from the left port in exhaust storehouse 7 so that in cockpit 1
Clear air, to the right pull bolt 30 so that bolt 30 deviate from locating slot 31 in, front and back rotation bolt 30, drive spiral
Wheel 26 packs up steel wire rope 27 and release steel wire rope 27, under the elastic traction effect of spring 18 so that and lattice baffle 17 moves up and down,
The left port leaving area for changing exhaust storehouse 7 in the unit interval, changes capacity, until when effect is suitble to operating personnel, simultaneously
Bolt 30 corresponds in corresponding locating slot 31, and bolt 30 is inserted into locating slot 31, passes through the elastic anchorage force of spring 18, limitation
Lattice baffle 17 moves down, the absorption by magnet disk 32 to bolt 30, and limitation bolt 30 deviates from locating slot 31 so that lattice are kept off
17 position of plate is stablized, and in cold winter, can change ventilation device out of cockpit 1 without consuming power supply
Heating drag-out, to be suitble to operating personnel, rectangular jack 41 is inserted into rectangular traveller 39 to be coordinated, while 37 soft packet of rubber ring
Overlay at the port of air inlet circular hole 34, limitation extraneous air directly by maintenance annulus 35 and cockpit 1 coordinate gap enter into
Gas circular hole 34, by the barrier of pin silk 43, limitation right angle plate 40 deviates from rectangular traveller 39 so that circle leaking net plate 36 stablize into
In the right output port of gas circular hole 34, to filtering external air, the left side opening of pin silk 43 is flattened, by pin silk 43 from pin wire hole
42 pull out, and pull up right angle plate 40 so that rectangular jack 41 deviates from rectangular traveller 39, while maintenance annulus 35 leaves air inlet
Circular hole 34, you can circle leaking net plate 36 is disassembled from 34 right output port of air inlet circular hole, is rolled arc rubber tube 38 is turned-out,
Then it is convenient for making an overall screening round leaking net plate 36, after the completion of cleaning, rectangular jack 41 is corresponded into rectangular traveller 39 and is inserted into, until rubber
Ring 37 compresses air inlet circular hole 34 again, and pin silk 43 is inserted into pin wire hole 42, the left side of pin silk 43 is broken into two with one's hands, by the arc rubber of winding
Sebific duct 38 turns to original state again, and then installation is complete.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of ventilation device of engineering machinery driving cabin, including cockpit (1) and maintenance annulus (35), it is characterised in that：
The upper end of the cockpit (1) is equipped with exhaust circular hole (2), and the upper port of the exhaust circular hole (2) is fixedly connected with pipe (3),
The inner wall left and right sides of the pipe (3) is arranged with connecting rod (4), and the inner end of the connecting rod (4) is installed with motor
(5), the shaft of the motor (5) is installed with air-breathing fan body (6), and the top of the cockpit (1) is installed with row
The inner upper end right side of gas storehouse (7), the cockpit (1) is equipped with circle box (8), and the left and right sides of the round box (8) is equipped with wire guide
(9), the inner lower of the round box (8) is installed with button switch (10), and the inner wall left lower of exhaust storehouse (7) is set
There is rain-isolating plate (13), rectangular slide opening (14) is equipped on the left of the upper end of exhaust storehouse (7), the inside of the rectangular slide opening (14) is slided
Dynamic to be equipped with rectangular slide bar (15), the upper end of the rectangular slide bar (15) is fixedly connected with plectane (16), the rectangular slide bar
(15) spring (18) is cased on the outside of, the upper end of the spring (18) is fixedly connected on the lower end of plectane (16), the spring
(18) lower end is fixedly connected on the upper end left part of exhaust storehouse (7), is fixedly connected in the middle part of the lower end of the rectangular slide bar (15)
The upper end of lattice baffle (17), the right end of the left end sliding contact rain-isolating plate (13) of the lattice baffle (17), the cockpit (1) is left
Side is equipped with string holes (20), and draught area control device (21) is installed on the left of the inner upper end of the cockpit (1), described
Draught area control device (21) include plectane (22), rotary column (24), circle baffle (25), reel (26), steel wire rope (27),
Riser (28), bolt (30), magnet disk (32) and limit annulus (33), the middle side of the plectane (22) is internally provided with turn hole
(23), the inner rotation of the turn hole (23) is equipped with rotary column (24), and the middle side of the rotary column (24) is arranged with round baffle
(25), the left end at the left and right end of the inner end sliding contact plectane (22) of the round baffle (25), the rotary column (24) is fixedly connected
There are reel (26), the middle side of the reel (26) to be fixedly connected with steel wire rope (27), the steel wire rope (27) runs through string holes
(20), the upper end welding of the steel wire rope (27) is set in the middle part of the lower end of lattice baffle (17) on the upside of the right end of the cockpit (1)
There is an air inlet circular hole (34), side is installed with round leaking net plate (36), the cockpit (1) in the inner wall of the maintenance annulus (35)
Upper end on the right side of be fixedly connected with rectangular traveller (39), be fixedly connected with right angle plate on the upside of the maintenance annulus (35)
(40), the right angle plate (40) is internally provided with rectangular jack (41), the internal slide grafting side of the rectangular jack (41)
Shape traveller (39).
2. a kind of ventilation device of engineering machinery driving cabin according to claim 1, it is characterised in that：The exhaust storehouse
(7) rectangular leaking net plate (11) is installed on the left of inner wall.
3. a kind of ventilation device of engineering machinery driving cabin according to claim 2, it is characterised in that：The exhaust storehouse
(7) gear frame (12) is fixedly mounted on the upside of left end.
4. a kind of ventilation device of engineering machinery driving cabin according to claim 1, it is characterised in that：The spring
(18) movable joint hose (19) is cased on the outside of, the upper end of movable joint hose (19) is bonded in the lower end outer rim of plectane (16), and movable joint is soft
The lower end of pipe (19) is bonded on the left of the upper end of exhaust storehouse (7).
5. a kind of ventilation device of engineering machinery driving cabin according to claim 1, it is characterised in that：The rotary column
(24) be fixedly connected with riser (28) on the upside of right part, the upper interior of riser (28) is equipped with slide opening (29), slide opening (29) it is interior
Portion is slidably fitted with bolt (30), and the right end peripheral annual of plectane (22) is equipped with locating slot (31), and the inside of locating slot (31) is slided
The left part of dynamic grafting bolt (30), bolt (30) is installed with limit annulus (33).
6. a kind of ventilation device of engineering machinery driving cabin according to claim 5, it is characterised in that：The locating slot
(31) inner bottom is bonded with magnet disk (32), and the material of bolt (30) is iron.
7. a kind of ventilation device of engineering machinery driving cabin according to claim 1, it is characterised in that：The maintenance circle
The left end of ring (35) is bonded with rubber ring (37), and the left end of rubber ring (37) compresses the right output port of contact air inlet circular hole (34).
8. a kind of ventilation device of engineering machinery driving cabin according to claim 7, it is characterised in that：The maintenance circle
The right output port of ring (35) is bonded with arc rubber tube (38).
9. a kind of ventilation device of engineering machinery driving cabin according to claim 1, it is characterised in that：The rectangular cunning
The middle side of column (39) is internally provided with pin wire hole (42), the internal slide grafting pin silk (43) of pin wire hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665988.1A CN108705913A (en) | 2018-06-26 | 2018-06-26 | A kind of ventilation device of engineering machinery driving cabin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665988.1A CN108705913A (en) | 2018-06-26 | 2018-06-26 | A kind of ventilation device of engineering machinery driving cabin |
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| CN108705913A true CN108705913A (en) | 2018-10-26 |
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ID=63873173
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810665988.1A Pending CN108705913A (en) | 2018-06-26 | 2018-06-26 | A kind of ventilation device of engineering machinery driving cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089198A (en) * | 2020-09-21 | 2020-12-18 | 高东 | Cabinet |
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| CN104477005A (en) * | 2014-11-20 | 2015-04-01 | 杭州云乐车辆技术有限公司 | Car ventilation device |
| CN105951919A (en) * | 2016-07-12 | 2016-09-21 | 徐工集团工程机械股份有限公司道路机械分公司 | Cab for engineering machinery |
| CN107255082A (en) * | 2017-08-18 | 2017-10-17 | 合肥荣电环境电器有限公司 | A kind of ventilating fan of adjustable window shutter draught area |
| CN207274512U (en) * | 2017-10-18 | 2018-04-27 | 马世伟 | A kind of coal engineering conveying carriage |
| CN209037347U (en) * | 2018-06-26 | 2019-06-28 | 江苏友邦精工实业有限公司 | The ventilation device of engineering machinery driving cabin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089198A (en) * | 2020-09-21 | 2020-12-18 | 高东 | Cabinet |
| CN112089198B (en) * | 2020-09-21 | 2021-11-26 | 安徽附利整体家居有限公司 | Cabinet |
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