CN110481410A - A kind of Trailer equipment based on Pneumatic Transmission - Google Patents
A kind of Trailer equipment based on Pneumatic Transmission Download PDFInfo
- Publication number
- CN110481410A CN110481410A CN201910797984.3A CN201910797984A CN110481410A CN 110481410 A CN110481410 A CN 110481410A CN 201910797984 A CN201910797984 A CN 201910797984A CN 110481410 A CN110481410 A CN 110481410A
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- fixed
- wall
- air
- pneumatic
- slot
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/12—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles
- B60P3/125—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles by supporting only part of the vehicle, e.g. front- or rear-axle
- B60P3/127—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles by supporting only part of the vehicle, e.g. front- or rear-axle on a tow dolly
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A kind of Trailer equipment based on Pneumatic Transmission disclosed by the invention, including apparatus main body, described device main body left end is fixed on trailer, accident vehicle is located on the right side of described device main body, the accident vehicle left end is fixed with connector, through slot for opening forward is equipped in the connector, the drive cavity of opening to the right is equipped in described device main body, pneumatic device is equipped in the drive cavity, the present invention carries out dragging accident vehicle by way of Pneumatic Transmission, stable drive, avoid automobile in dragging process by secondary damage, and the response quickly of Pneumatic Transmission, quickly trailer can be connect with accident vehicle, and it can quickly drag accident vehicle away from road, it avoids blocking the traffic.
Description
Technical field
The present invention relates to trailer field, specially a kind of Trailer equipment based on Pneumatic Transmission.
Background technique
In modern society, automobile is more and more, occurs traffic accident on road and roadside breakdown is also more and more, in order to
Do not block the traffic, need to call trailer and be detached from accident vehicle, if but existing trailer misoperation be easy to make accident vehicle
At secondary damage, a kind of Trailer equipment based on Pneumatic Transmission that the present invention illustrates is able to solve the above problem, the present invention passes through
The mode of Pneumatic Transmission carries out dragging accident vehicle, stable drive, avoids automobile in dragging process by secondary damage, and gas
Trailer, can quickly connect, and can quickly drag accident vehicle away from road with accident vehicle, avoid by the response quickly for pressing transmission
It blocks the traffic.
Summary of the invention
Technical problem:
Existing trailer be easy to cause accident vehicle secondary damage when dragging accident vehicle.
To solve the above problems, this example devises a kind of Trailer equipment based on Pneumatic Transmission, one kind of this example is based on gas
The Trailer equipment of transmission, including apparatus main body, described device main body left end is pressed to be fixed on trailer, accident vehicle is located at described device master
On the right side of body, the accident vehicle left end is fixed with connector, and through slot for opening forward is equipped in the connector, is set in described device main body
There is the drive cavity of opening to the right, pneumatic device is equipped in the drive cavity, is installed with air pump in the drive cavity inner left wall, institute
It states pneumatic device to be connected with the air pump, the air pump can be inflated into the pneumatic device or air-breathing and be driven described pneumatic
Device, what the pneumatic device upper and lower ends were meshed is connected with actuator, and the air pump is by driving the pneumatic device
And the actuator driving, and then connect the pneumatic device with the connector, trailer travels and passes through the gas at this time
Dynamic device and the actuator drag the connector and the accident vehicle, connect between the actuator and the air pump
Have a telescopic device, the air pump drives the actuator to reset by the telescopic device, and then make the actuator with
The connector is detached from.Valuably, the pneumatic device includes the fixed block being fixed in the drive cavity inner left wall, described solid
Determine to be equipped with the limit chamber of opening to the right in block, be fixed with fixed -piping in the limit chamber inner left wall, in the fixed -piping
Left and right perforation is equipped with gas passage, described to be connected to the left through the fixed block and with the air pump, the fixed block
Right end is fixed with guide plate, and what left and right penetrated through in the guide plate is equipped with guide groove, is slidably equipped with and slides in the guide groove
Movable plate, the sliding panel right end extend to outside the drive cavity and can mutually be butted on the connector, be equipped with opening in the sliding panel
Air storing cavity to the left, the fixed -piping right end extend in the air storing cavity, are installed in the sliding panel upper and lower end faces
Rack gear, the sliding panel are connected to the actuator by rack gear engagement, start the air pump and by the gas
Channel air-breathing out of described air storing cavity, and then reduce the air pressure in the air storing cavity, and then push institute under atmospheric pressure
It states sliding panel to slide to the left, until the sliding panel left end and the limit chamber inner left wall offset, while the sliding panel is logical
Cross actuator described in the rack drives.
It is preferable, it is symmetrical above and below in the limit chamber inner left wall to be equipped with connectivity slot, in the connectivity slot slidably
Be equipped with catch bar, the catch bar right end extends in the limit chamber, and the connectivity slot is far from symmetrical centre side inner wall
What is be inside connected is equipped with sliding slot, is slidably equipped in the sliding slot and resets sliding block, the reset sliding block is fixed on the promotion
Bar, is fixed with reset spring between the reset sliding block left end and the sliding slot inner left wall, in the connectivity slot inner left wall
What is be connected is equipped with seal groove, and the seal groove, which is connected, passes through the gas passage, and gear is slidably equipped in the seal groove
Plate, the baffle can slide into the gas passage and block the gas passage, and the left cunning of the sliding panel simultaneously pushes away described in pushing
Lever is slided to the left, and then pushes the reset sliding block to slide and compress the reset spring to the left, while the catch bar pushes away
It moves the baffle to slide into the gas passage, and then the gas flow in the gas passage can be reduced, and then can reduce
The sliding speed of the sliding panel, when the sliding panel left end offsets with the limit chamber inner left wall, the baffle is blocked
The gas passage is made when the sliding panel slides to the right and is detached from the catch bar in the elastic force of the reset spring
The catch bar is driven to slide to the right with lower, the air pump is inflated into the gas passage at this time, described under gas pressure
Baffle slides into the seal groove and opens the gas passage, and increases the gas flow in the gas passage gradually
Greatly, and then increase the sliding speed of the sliding panel.
Preferable, air pressure probe is installed on the right side of the air storing cavity on inner wall, the air pressure probe is electrically connected at institute
Air pump is stated, the air pressure probe monitors the air pressure in the air storing cavity in real time.
Valuably, the actuator includes the limiting groove being set in the guide plate up and down and being open to the right,
Symmetrical above and below and be rotatably equipped with spur gear in the limiting groove, the spur gear is meshed close to symmetrical centre one end in institute
Rack gear is stated, torsional axis is fixed in the spur gear, the torsional axis rear end thereof is connected to inner wall on rear side of the limiting groove, institute
It states and is rotatably equipped with rotating bar on front side of spur gear, the torsional axis front end is fixed on the rotating bar, and the rotating bar is separate
Symmetrical centre one end can go in the through slot and catch on the connector, and the rotating bar left end is articulated with the telescopic device,
The sliding panel is slided and is rotated by spur gear described in the rack drives, and then drives the rotation by the torsional axis
Bar rotation, and then the rotating bar is made to catch on the connector.
Preferable, it is fixed with torsional spring between inner wall on rear side of the spur gear rear end and the limiting groove, in the rotation
During bar rotates and catches on the connector, the torsional axis rotates and reverses the torsional spring, and then has the torsional spring
Elastic force.
Preferable, the drive cavity is symmetrically equipped with spring groove in the inner wall of two sides up and down, in the spring groove slidably
Be equipped with fixture block, the fixture block is far from symmetrical centre one end and the spring groove far from being fixed between the inner wall of symmetrical centre side
Compressed spring, the interior card slot for being equipped with opening and deviating from symmetrical centre of the rotating bar, the fixture block can slide into the card slot and block
State rotating bar in residence.
Valuably, the telescopic device includes the L-type slot being set in the drive cavity inner left wall symmetrical above and below, described
L-type slot, which is connected, passes through the air pump, symmetrical above and below and swingable in the drive cavity to be equipped with hinge bar, the hinge bar left end
It is fixed with elastic pipeline, the elastic pipeline left end is fixed on the drive cavity inner left wall, and left and right is passed through in the elastic pipeline
Logical is equipped with through-hole, and the through-hole, which is connected, passes through the L-type slot, and what left and right penetrated through in the hinge bar is equipped with air channel, described
Air channel, which is connected, passes through the through-hole, telescopic rod is slidably equipped in the air channel, the telescopic rod right end is articulated with institute
Rotating bar is stated, the air pump is inflated to the L-type slot, and then pushes the telescopic rod by the through-hole and the air channel
Sliding, and then push the rotating bar.
Preferable, the hinge bar front and rear sides are symmetrically equipped with fixed plate, and the fixed plate left end is fixed on described
Drive cavity inner left wall, the hinge bar rear and front end is symmetrical and is fixed with fixing axle, and the fixing axle is far from symmetrical centre one
End is rotationally connected with the fixed plate.
The beneficial effects of the present invention are: the present invention carries out dragging accident vehicle by way of Pneumatic Transmission, stable drive is kept away
Exempt from automobile in dragging process by secondary damage, and the response quickly of Pneumatic Transmission, it can be quickly by trailer and accident vehicle
Connection, and can quickly drag accident vehicle away from road, avoid blocking the traffic.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of overall structure diagram of Trailer equipment based on Pneumatic Transmission of the invention；
Fig. 2 is the enlarged diagram of " A " of Fig. 1；
Fig. 3 is the enlarged diagram of " B " of Fig. 1；
Fig. 4 is the enlarged diagram of " C " of Fig. 1；
Fig. 5 is the enlarged diagram of " D " of Fig. 1；
Fig. 6 is the structural schematic diagram in direction " E-E " of Fig. 3；
Fig. 7 is the structural schematic diagram in direction " F-F " of Fig. 4.
Specific embodiment
Below with reference to Fig. 1-Fig. 7, the present invention is described in detail, for sake of convenience, now provides to hereafter described orientation
As follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
The present invention relates to a kind of Trailer equipments based on Pneumatic Transmission, are mainly used in stable dragging fault car, under
Face will the present invention will be further described in conjunction with attached drawing of the present invention:
A kind of Trailer equipment based on Pneumatic Transmission of the present invention, including apparatus main body 11,11 left end of described device main body
It is fixed on trailer, accident vehicle 19 is located at 11 right side of described device main body, and 19 left end of accident vehicle is fixed with connector 17, described to connect
It is equipped with through slot 18 for opening forward in first 17, the drive cavity 16 of opening to the right, the drive cavity are equipped in described device main body 11
Be equipped with pneumatic device 100 in 16, be installed with air pump 13 in 16 inner left wall of drive cavity, the pneumatic device 100 with it is described
Air pump 13 is connected, and the air pump 13 can be inflated into the pneumatic device 100 or air-breathing and drive the pneumatic device 100,
What 100 upper and lower ends of pneumatic device were meshed is connected with actuator 101, and the air pump 13 is by driving the pneumatic dress
It sets 100 and drives the actuator 101, and then connect the pneumatic device 100 with the connector 17, trailer travels at this time
And the connector 17 and the accident vehicle 19, the dragging are dragged with the actuator 101 by the pneumatic device 100
Telescopic device 102 is connected between device 101 and the air pump 13, the air pump 13 drives institute by the telescopic device 102
The reset of actuator 101 is stated, and then is detached from the actuator 101 with the connector 17.
According to embodiment, the pneumatic device 100 is described in detail below, the pneumatic device 100 includes being connected
Fixed block 12 in 16 inner left wall of drive cavity, the interior limit chamber 14 equipped with opening to the right of the fixed block 12 are described
Fixed -piping 40 is fixed in 14 inner left wall of limit chamber, what left and right penetrated through in the fixed -piping 40 is equipped with gas passage 39,
Described 9 are connected through the fixed block 12 and with the air pump 13 to the left, and 12 right end of fixed block is fixed with guide plate
37, the interior left and right perforation of the guide plate 37 is equipped with guide groove 38, is slidably equipped with sliding panel 41, institute in the guide groove 38
It states 41 right end of sliding panel and extends to outside the drive cavity 16 and can mutually be butted on the connector 17, be equipped with opening in the sliding panel 41
Air storing cavity 35 to the left, 40 right end of fixed -piping extend in the air storing cavity 35,41 upper and lower end faces of sliding panel
It is inside installed with rack gear 36, the sliding panel 41 is connected to the actuator 101 by the rack gear 36 engagement, starts the gas
Pump 13 and by the gas passage 39 out of described air storing cavity 35 air-breathing, and then the air pressure in the reduction air storing cavity 35, into
And the sliding panel 41 is pushed to slide to the left under atmospheric pressure, until 41 left end of sliding panel and the limit chamber 14
Inner left wall offsets, while the sliding panel 41 drives the actuator 101 by the rack gear 36.
Valuably, symmetrical above and below in 14 inner left wall of limit chamber to be equipped with connectivity slot 50, it can in the connectivity slot 50
Sliding is equipped with catch bar 44, and 44 right end of catch bar extends in the limit chamber 14, and the connectivity slot 50 is far from symmetrical
What is be connected in the inner wall of center side is equipped with sliding slot 46, is slidably equipped in the sliding slot 46 and resets sliding block 45, the reset
Sliding block 45 is fixed on the catch bar 44, is fixed with reset between 45 left end of reset sliding block and 46 inner left wall of the sliding slot
Spring 47, what is be connected in 50 inner left wall of connectivity slot is equipped with seal groove 49, and the seal groove 49, which is connected, passes through the gas
Body channel 39, baffle 48 is slidably equipped in the seal groove 49, and the baffle 48 can slide into the gas passage 39 simultaneously
The gas passage 39 is blocked, the left cunning of the sliding panel 41 simultaneously pushes the catch bar 44 to slide to the left, and then pushes described multiple
Position sliding block 45 slides to the left and compresses the reset spring 47, while the catch bar 44 pushes the baffle 48 to the gas
Sliding in channel 39, and then the gas flow in the gas passage 39 can be reduced, and then the cunning of the sliding panel 41 can be reduced
Dynamic speed, when 41 left end of sliding panel offsets with 14 inner left wall of limit chamber, the baffle 48 blocks the gas
Make when the sliding panel 41 slides to the right and is detached from the catch bar 44 in the elastic force of the reset spring 47 in channel 39
The catch bar 44 is driven to slide to the right with lower, the air pump 13 is inflated into the gas passage 39 at this time, in gas pressure
Under the baffle 48 slided into the seal groove 49 and open the gas passage 39, and make in the gas passage 39
Gas flow is gradually increased, and then increases the sliding speed of the sliding panel 41.
Valuably, air pressure probe 34 is installed on the 35 right side inner wall of air storing cavity, the air pressure probe 34 is electrically connected
Air pressure in the air pump 13, the 34 real time monitoring air storing cavity 35 of air pressure probe.
According to embodiment, the actuator 101 is described in detail below, the actuator 101 includes up and down
Perforation and the limiting groove 33 being set in the guide plate 37 of opening to the right, it is symmetrical above and below and rotatable in the limiting groove 33
Equipped with spur gear 32, the spur gear 32 is meshed close to symmetrical centre one end in solid in the rack gear 36, the spur gear 32
It is connected with torsional axis 31,31 rear end thereof of torsional axis is connected to the 33 rear side inner wall of limiting groove, 32 front side of spur gear
It is rotatably equipped with rotating bar 23,31 front end of torsional axis is fixed on the rotating bar 23, and the rotating bar 23 is far from symmetrical
Center one end can go in the through slot 18 and catch on the connector 17, and 23 left end of rotating bar is articulated with the telescopic device
102, the sliding panel 41 slides and drives the spur gear 32 to rotate by the rack gear 36, and then passes through the torsional axis 31
It drives the rotating bar 23 to rotate, and then the rotating bar 23 is made to catch on the connector 17.
Valuably, it is fixed with torsional spring 43 between 33 rear side inner wall of 32 rear end of spur gear and the limiting groove, described
During rotating bar 23 rotates and catches on the connector 17, the torsional axis 31 rotates and reverses the torsional spring 43, and then makes
The torsional spring 43 has elastic force.
Valuably, spring groove 20 is symmetrically equipped in about the 16 two sides inner wall of drive cavity, it can in the spring groove 20
Sliding is equipped with fixture block 22, and the fixture block 22 is far from symmetrical centre one end and the spring groove 20 far from symmetrical centre side inner wall
Between be fixed with compressed spring 21, the card slot 24 that opening deviates from symmetrical centre is equipped in the rotating bar 23, the fixture block 22 can
It slides into the card slot 24 and blocks the rotating bar 23.
According to embodiment, the telescopic device 102 is described in detail below, the telescopic device 102 includes up and down
The L-type slot 15 being symmetrically set in 16 inner left wall of drive cavity, the L-type slot 15, which is connected, passes through the air pump 13, described
Symmetrical above and below and swingable in drive cavity 16 to be equipped with hinge bar 29,29 left end of hinge bar is fixed with elastic pipeline 26, institute
It states 26 left end of elastic pipeline and is fixed on 16 inner left wall of drive cavity, left and right perforation is equipped with through-hole in the elastic pipeline 26
25, the through-hole 25, which is connected, passes through the L-type slot 15, and what left and right penetrated through in the hinge bar 29 is equipped with air channel 28, described logical
Air drain 28, which is connected, passes through the through-hole 25, and telescopic rod 30,30 right end of telescopic rod are slidably equipped in the air channel 28
It is articulated with the rotating bar 23, the air pump 13 is inflated to the L-type slot 15, and then passes through the through-hole 25 and the ventilation
Slot 28 pushes the telescopic rod 30 to slide, and then pushes the rotating bar 23.
Valuably, 29 front and rear sides of hinge bar are symmetrically equipped with fixed plate 27, and 27 left end of fixed plate is fixed on
16 inner left wall of drive cavity, 29 rear and front end of hinge bar is symmetrical and is fixed with fixing axle 42, and the fixing axle 42 is remote
The fixed plate 27 is rotationally connected with from symmetrical centre one end.
It is carried out below in conjunction with use step of the Fig. 1 to Fig. 7 to Trailer equipment of one of this paper based on Pneumatic Transmission detailed
It describes in detail bright:
When initial, 41 right end of sliding panel is mutually butted on connector 17, and fixture block 22 reaches in card slot 24 and blocks rotating bar 23 at this time, at this time
Torsional spring 43 is in normal condition, and gas passage 39 is in the open state at this time.
In use, trailer traveling and close accident vehicle 19, and 41 phase of sliding panel is made to be butted on connector 17, since sliding panel 41 is right
End reaches outside drive cavity 16, can avoid trailer and accident vehicle bumps against, cause secondary damage, at this time booster air pump 13, Jin Ertong
The air-breathing out of air storing cavity 35 of gas passage 39 is crossed, and then reduces the air pressure in air storing cavity 35, and then push away under atmospheric pressure
Dynamic sliding panel 41 slides to the left, while sliding panel 41 rotates by 36 turn spur 32 of rack gear and reverse torsional spring 43, while straight
Gear 32 drives rotating bar 23 to rotate by torsional axis 31, before rotating bar 23 catches on connector 17,41 elder generation of sliding panel and catch bar
44 contact and catch bar 44 are pushed to slide, and then drive and reset the sliding of sliding block 45 and compression reseting spring 47, while catch bar 44
It pushes baffle 48 to slide into gas passage 39, and then reduces the flow of gas passage 39, and then reduce the sliding speed of sliding panel 41
Degree, and then reduce the swing speed of rotating bar 23, avoid rotating bar 23 and accident vehicle 19 from bumping against, when sliding panel 41 and limit chamber 14
When inner left wall offsets, rotating bar 23 just catches on connector 17, and baffle 48 just blocks gas passage 39 at this time, and air pressure at this time is visited
First 34 monitor that the air pressure in air storing cavity 35 no longer changes, and then stop air pump 13, travel trailer at this time and pass through rotating bar 23
And connector 17 drags accident vehicle 19, during the air-breathing out of air storing cavity 35 of air pump 13, air pump 13 is inflated into L-type slot 15,
And then telescopic rod 30 is pushed to slide by through-hole 25 and air channel 28, and then push rotating bar 23 and rotating bar 23 is assisted to put
It is dynamic.
When needing that trailer and accident vehicle 19 is allowed to be detached from, booster air pump 13 and the air-breathing out of L-type slot 15, and then drive flexible
Bar 30 slides, and then drives rotating bar 23 to swing and be detached from connector 17, swings in the elastic force effect auxiliary rotating bar 23 of torsional spring 43,
Rotating bar 23 is rotated by 31 turn spur 32 of torsional axis simultaneously, and then drives sliding panel 41 to slide to the right by rack gear 36,
And then disengage sliding panel 41 with catch bar 44, at this time reset spring 47 elastic force effect under drive reset sliding block 45 with
And catch bar 44 slides to the right, air pump 13 is inflated into gas passage 39 at this time, so under gas pressure push baffle 48 to
Sliding in seal groove 49, and then it is gradually increased the gas flow by gas passage 39, and then increase the sliding speed of sliding panel 41
The swing speed of degree and rotating bar 23, until 41 right end of sliding panel offsets with connector 17, fixture block 22 is in compressed spring 21 at this time
Elastic force effect under slid into card slot 24 again and block rotating bar 23.
The beneficial effects of the present invention are: the present invention carries out dragging accident vehicle by way of Pneumatic Transmission, stable drive is kept away
Exempt from automobile in dragging process by secondary damage, and the response quickly of Pneumatic Transmission, it can be quickly by trailer and accident vehicle
Connection, and can quickly drag accident vehicle away from road, avoid blocking the traffic.
In the above manner, those skilled in the art can be made within the scope of the invention according to operating mode it is various
Change.
Claims (9)
1. a kind of Trailer equipment based on Pneumatic Transmission, including apparatus main body；Described device main body left end is fixed on trailer, accident
On the right side of described device main body, the accident vehicle left end is fixed with connector for parking stall, is equipped with through slot for opening forward in the connector；
Be equipped with the drive cavity of opening to the right in described device main body, be equipped with pneumatic device in the drive cavity, on the left of the drive cavity in
Air pump is installed in wall, the pneumatic device is connected with the air pump, the air pump can be inflated into the pneumatic device or
Air-breathing simultaneously drives the pneumatic device；What the pneumatic device upper and lower ends were meshed is connected with actuator, and the air pump is logical
It overdrives and the pneumatic device and drives the actuator, and then connect the pneumatic device with the connector, drag at this time
Vehicle travels and passes through the pneumatic device and the actuator drags the connector and the accident vehicle；The actuator
Telescopic device is connected between the air pump, the air pump drives the actuator to reset by the telescopic device, into
And it is detached from the actuator and the connector.
2. a kind of Trailer equipment based on Pneumatic Transmission as described in claim 1, it is characterised in that: the pneumatic device includes
The fixed block being fixed in the drive cavity inner left wall, the fixed block is interior to be equipped with the limit chamber of opening to the right, the limit
Fixed -piping is fixed in chamber inner left wall, what left and right penetrated through in the fixed -piping is equipped with gas passage, described to run through to the left
It is connected in the fixed block and with the air pump；The fixed block right end is fixed with guide plate, and left and right is passed through in the guide plate
Logical is equipped with guide groove, is slidably equipped with sliding panel in the guide groove, the sliding panel right end extends to the drive cavity
The connector can be butted on outside and mutually；The air storing cavity of opening to the left is equipped in the sliding panel, the fixed -piping right end extends to
In the air storing cavity, rack gear is installed in the sliding panel upper and lower end faces, the sliding panel passes through rack gear engagement connection
In the actuator.
3. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 2, it is characterised in that: on the left of the limit chamber
It is symmetrical above and below in wall to be equipped with connectivity slot, it is slidably equipped with catch bar in the connectivity slot, the catch bar right end extends to
In the limit chamber, the connectivity slot can be slided in the sliding slot far from the sliding slot that is equipped with being connected in the inner wall of symmetrical centre side
Dynamic being equipped with resets sliding block, and the reset sliding block is fixed on the catch bar, the reset sliding block left end and sliding slot left side
Reset spring is fixed between inner wall；What is be connected in the connectivity slot inner left wall is equipped with seal groove, and the seal groove is connected
The gas passage is passed through, is slidably equipped with baffle in the seal groove, the baffle can slide into the gas passage simultaneously
Block the gas passage.
4. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 2, it is characterised in that: on the right side of the air storing cavity
Air pressure probe is installed on wall, the air pressure probe is electrically connected at the air pump, and the air pressure probe monitors the storage in real time
Air pressure in air cavity.
5. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 2, it is characterised in that: the actuator includes
Up and down and the limiting groove being set in the guide plate of opening to the right, symmetrical above and below in the limiting groove and rotatably set
There is a spur gear, the spur gear is meshed close to symmetrical centre one end in being fixed with torsional axis in the rack gear, the spur gear,
The torsional axis rear end thereof is connected to inner wall on rear side of the limiting groove, is rotatably equipped with rotating bar on front side of the spur gear,
The torsional axis front end is fixed on the rotating bar, and the rotating bar can go in the through slot and hook far from symmetrical centre one end
Connector is stated in residence, and the rotating bar left end is articulated with the telescopic device.
6. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 5, it is characterised in that: the spur gear rear end with
Torsional spring is fixed between inner wall on rear side of the limiting groove.
7. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 5, it is characterised in that: two above and below the drive cavity
It is symmetrically equipped with spring groove in the inner wall of side, is slidably equipped with fixture block in the spring groove, the fixture block is far from symmetrical centre one
End and the spring groove are equipped with opening in the rotating bar and deviate from far from compressed spring is fixed between the inner wall of symmetrical centre side
The card slot of symmetrical centre.
8. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 5, it is characterised in that: the telescopic device includes
The L-type slot being set in the drive cavity inner left wall symmetrical above and below, the L-type slot, which is connected, passes through the air pump；The transmission
Intracavitary symmetrical above and below and swingable is equipped with hinge bar, and the hinge bar left end is fixed with elastic pipeline, and the elastic pipeline is left
End is fixed on the drive cavity inner left wall, and what left and right penetrated through in the elastic pipeline is equipped with through-hole, and the through-hole, which is connected, to be passed through
The L-type slot, the interior left and right perforation of the hinge bar are equipped with air channel, and the air channel, which is connected, passes through the through-hole, described to lead to
Telescopic rod is slidably equipped in air drain, the telescopic rod right end is articulated with the rotating bar.
9. a kind of Trailer equipment based on Pneumatic Transmission as claimed in claim 8, it is characterised in that: two before and after the hinge bar
Side is symmetrically equipped with fixed plate, and the fixed plate left end is fixed on the drive cavity inner left wall, the hinge bar rear and front end
Symmetrically and it is fixed with fixing axle, the fixing axle is rotationally connected with the fixed plate far from symmetrical centre one end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797984.3A CN110481410A (en) | 2019-08-27 | 2019-08-27 | A kind of Trailer equipment based on Pneumatic Transmission |
| PCT/CN2019/119535 WO2021036021A1 (en) | 2019-08-27 | 2019-11-19 | Pneumatic transmission-based tow truck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797984.3A CN110481410A (en) | 2019-08-27 | 2019-08-27 | A kind of Trailer equipment based on Pneumatic Transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110481410A true CN110481410A (en) | 2019-11-22 |
Family
ID=68554655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797984.3A Withdrawn CN110481410A (en) | 2019-08-27 | 2019-08-27 | A kind of Trailer equipment based on Pneumatic Transmission |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110481410A (en) |
| WO (1) | WO2021036021A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4962945A (en) * | 1989-07-03 | 1990-10-16 | Scott Manatt | Easy hitching mechanism |
| CN206049266U (en) * | 2016-08-30 | 2017-03-29 | 广东嘉腾机器人自动化有限公司 | A kind of lockable traction hook |
| CN206561754U (en) * | 2017-01-18 | 2017-10-17 | 上海卓仕物流科技股份有限公司 | A kind of luggage truck embraces folder |
| CN207902054U (en) * | 2017-12-29 | 2018-09-25 | 天津爱智威机器人制造股份有限公司 | A kind of clipping type AGV automatic picking off and hanging hook mechanisms |
| CN208359846U (en) * | 2018-05-17 | 2019-01-11 | 安徽工业经济职业技术学院 | A kind of logistics transportation trailer hitch |
| CN208498652U (en) * | 2018-05-22 | 2019-02-15 | 上海艾逻思智能设备有限公司 | AGV rear haulage automatic coupling mechanism |
-
2019
- 2019-08-27 CN CN201910797984.3A patent/CN110481410A/en not_active Withdrawn
- 2019-11-19 WO PCT/CN2019/119535 patent/WO2021036021A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021036021A1 (en) | 2021-03-04 |
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Application publication date: 20191122 |