CN112793492A

CN112793492A - Novel fruit transport carriage

Info

Publication number: CN112793492A
Application number: CN202110131977.7A
Authority: CN
Inventors: 许国华; 陈子仪
Original assignee: Shanghai Fengbin Trading Co ltd
Current assignee: Shanghai Fengbin Trading Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-05-14

Abstract

The invention discloses a novel fruit transportation carriage, which relates to the field of fruit transportation, and the technical scheme is characterized by comprising a carriage arranged on an automobile chassis, wherein the bottom of the carriage is provided with a shock absorption assembly for limiting the weight of different types of fruits; damping devices for eliminating the inertia impact force between the fruit box and the carriage are arranged on the front side and the rear side of the carriage; damping device is including setting up a plurality of gasbag groups on the carriage inner wall, is equipped with on the gasbag group and unloads the gasbag mechanism of power and aerifys the tonifying qi subassembly that prevents fruit case and carriage from taking place hard collision to receiving extrusion side gasbag group through the exhaust when fruit case offsets with gasbag group, and the technological effect is the impact force that eliminates fruit case and carriage inner wall and produce.

Description

Novel fruit transport carriage

Technical Field

The invention relates to the field of fruit transportation, in particular to a novel fruit transportation carriage.

Background

During the transportation of fruits, the fruits are usually directly loaded by transport boxes or cartons and then stacked in a carriage. In the transportation process, although the transportation box or the carton can absorb shock, the fruit box can collide with the wall of the carriage through inertia along with the shaking or emergency braking of the carriage, so that the fruit is damaged or damaged internally, and the deterioration of the fruit is accelerated.

Disclosure of Invention

The invention aims to provide a novel fruit transportation carriage which has the advantage of eliminating impact force generated by a fruit box and the inner wall of the carriage.

The technical purpose of the invention is realized by the following technical scheme:

a novel fruit transportation carriage comprises a carriage body arranged on an automobile chassis, wherein a shock absorption assembly for limiting the weight of different types of fruits is arranged at the bottom of the carriage body; damping devices for eliminating the inertia impact force between the fruit box and the carriage are arranged on the front side and the rear side of the carriage; damping device is including setting up a plurality of gasbag groups on the carriage inner wall, is equipped with on the gasbag group and unloads the gasbag mechanism of power and aerifys the tonifying qi subassembly that prevents fruit case and carriage from taking place hard collision to receive extrusion side gasbag group through the exhaust when fruit case offsets with gasbag group.

By adopting the technical scheme, the cushioning component not only can have a cushioning effect on the fruit box, but also can be inflated to enable the cushioning component to bear different bearing capacities by inflating different volumes of gas according to different weights of goods, so that the weight of the fruits is limited, and the fruits are prevented from being crushed due to excessive stacking; the gasbag mechanism not only bradyseisms fruit box through the gaseous of gasbag group in, and is used for eliminating the impact force that the fruit box produced through the gaseous reduction of gasbag group simultaneously, and the tonifying qi subassembly can be organized automatic air supply to the gasbag when the carriage produces inertia simultaneously, prevents that the gas of gasbag group from leading to fruit box and carriage to take place hard collision and make fruit take place to damage too little.

Further setting: the air bag mechanism comprises an exhaust assembly for exhausting and unloading force after external force is applied; and the recovery assembly enables the exhaust gas to flow into the opposite side air bag group so as to shorten the distance between the fruit box and the air bag group, thereby reducing the impact force generated by the reset of the fruit box.

By adopting the technical scheme, the air exhausting assembly balances the internal pressure of the air bag through exhausting, so that the air bag can be attached to fruit boxes in any shapes, a better cushioning effect is achieved, and the impact force generated by the fruit boxes can be reduced through exhausting; the recovery subassembly can flow into contralateral gasbag with the gas that discharges when one side gasbag is extrudeed the exhaust for contralateral gasbag increases and then reduces the distance, thereby reduces the impact force that resets and produce.

Further setting: the air bag group consists of a plurality of air bags; the exhaust assembly comprises an air pipe connected between the air bags, and a safety valve is arranged in the air pipe; the carriage bottom is equipped with places the chamber, places the intracavity and is equipped with the gasbag pump, and the gasbag pump is connected with gasbag group, and the carriage outside is equipped with the gasbag switch, and gasbag switch, gasbag pump and external power supply are connected.

Through adopting above-mentioned technical scheme, the relief valve can keep the invariant of gasbag internal pressure, and then makes the gasbag exhaust when fruit case and gasbag extrusion lead to gasbag internal pressure grow to maintain the inside pressure of gasbag and avoid taking place hard collision with the fruit case.

Further setting: the recovery assembly comprises a pipeline cavity arranged on the inner wall of the carriage, a front side recovery pipe and a rear side recovery pipe are arranged in the pipeline cavity, one end of each of the front side recovery pipe and the rear side recovery pipe is connected with a flow dividing pipe at the top end of the air bag group on the inner wall of one side of the carriage, the other end of each of the front side recovery pipe and the rear side recovery pipe is connected with the air bag at the bottom end of the air bag group on the inner wall of the other side of the carriage, and the front side recovery; one ends of the front side recovery pipe and the rear side recovery pipe, which are close to the bottom airbag, are provided with one-way valves, and the top ends of the shunt pipes are provided with exhaust valves.

By adopting the technical scheme, the one-way valve enables gas to flow into the bottom air bag from the top air bag only, so that the air bag group is completely inflated; the exhaust valve at the top of the shunt pipe can prevent the front recovery pipe or the rear recovery pipe from being broken due to excessive pressure.

Further setting: the air supplementing assembly comprises a plurality of groups of supporting rods arranged on two sides of the top of the placing cavity, the supporting rods are hinged with the top of the placing cavity, and the lower ends of the supporting rods are connected with abutting blocks; the bottom of the placing cavity is provided with an abutting switch which is in abutting fit with the abutting block, and the support rod is positioned on one side of the abutting switch, which is close to the interior of the carriage; the abutting switch and the air bag switch are arranged in parallel.

Through adopting above-mentioned technical scheme, branch and fruit case move the direction unanimously when rocking along with the carriage for branch is when offseting with the counterbalance switch, aerifing the gasbag of extruded one side, prevents because too big gasbag inside gas of leading to the gasbag is by the exhaust between fruit case and the gasbag of impact force, thereby makes to bump between fruit case and the carriage.

Further setting: the shock absorption assembly comprises a shock absorption pad, the shock absorption pad is arranged in the carriage, and a buffer plate is arranged above the shock absorption pad; an air pump is arranged in the placing cavity and connected with the cushioning pad; the outer side of the carriage is arranged on the bottom controller, and the bottom controller, the air pump and the external power supply are connected; the bottom of the buffer plate is provided with a touch rod, the bottom of the carriage is provided with a touch switch, and the touch rod is matched with the touch switch in a propping manner; the outside of the carriage is provided with a warning lamp, and the warning lamp, the touch switch and the external power supply are connected.

By adopting the technical scheme, the bottom controller can be set in advance, so that the fruit boxes with different weights can be quickly selected; the setting of touch pole and warning light can conveniently know that somewhere bradyseism pad has surpassed the limit of bradyseism.

Further setting: and a moisturizing mechanism for maintaining constant humidity in the carriage is arranged in the carriage. The moisturizing mechanism is including receiving the water spray assembly who carries out the water spray after the external force extrusion, utilizes the exhaust partial gas of exhaust subassembly to turn into and carries out extruded extrusion subassembly and maintain the detection subassembly of the inside different humidity in carriage through the setting to the water spray assembly.

By adopting the technical scheme, the gas sprayed out of the shunt pipe drives the extrusion assembly to extrude the water spraying assembly, so that the water spraying assembly can spray water to the interior of the carriage to increase the humidity; the detection assembly is capable of maintaining humidity inside the vehicle cabin.

Further setting: the water spraying assembly comprises a water tank arranged at the top of the carriage, and a water filling port is arranged at the top of the water tank and communicated with the water tank; the upper end of the flow dividing pipe is connected with a connecting pipe, and the top of the connecting pipe is provided with a water storage bag; one side of the water storage bag, which is close to the interior of the carriage, is provided with a spray nozzle, one side of the water storage bag, which is far away from the interior of the carriage, is connected with a water pipe, and the other end of the water pipe is communicated with a water tank; a water inlet valve is arranged at the connection part of the water storage bag and the water pipe.

By adopting the technical scheme, the arrangement of the water tank at the top of the carriage can keep the temperature of the interior of the carriage; the water inlet valve can only spray water through the spraying nozzle when the water storage bag is extruded, and can suck water in the water tank into the water storage bag when the water storage bag recovers deformation.

Further setting: the extrusion assembly comprises a baffle groove arranged in the connecting pipe, a steel ball is connected in the baffle groove in an abutting mode, and the upper end of the steel ball is matched with the water storage bag in an abutting mode; the connecting pipe is provided with a vent hole.

By adopting the technical scheme, the steel ball is abutted against the baffle groove to play a role of sealing when the air pressure is low, and the steel ball can move upwards to deform the water storage bag when the air pressure is high; the air pressure in the connecting pipe is kept constant by the arrangement of the vent hole.

Further setting: the detection assembly comprises a humidity sensor arranged at the bottom of the water tank, the humidity sensor is connected with a humidity controller, and the humidity controller is connected with the air bag switch and the abutting switch in parallel.

By adopting the technical scheme, the humidity controller can preset the humidity of different gears for dealing with different fruits; and the water can be sprayed only by controlling the switch of the air bag, so that the water spraying device is more convenient.

Drawings

FIG. 1 is a schematic structural view of a first preferred embodiment;

FIG. 2 is a schematic cross-sectional view of the first preferred embodiment;

fig. 3 is an enlarged schematic view in the direction a in fig. 2.

In the figure, 1, a vehicle compartment; 12. a placement chamber; 2. a cushioning component; 3. a damping device; 30. an air bag mechanism; 32. a gas supplementing component; 301. an exhaust assembly; 303. a recovery assembly; 3011. an air bag; 3012. an air tube; 3013. a safety valve; 3014. an air bag pump; 3015. an air bag switch; 3031. a front side recovery tube; 3032. a rear recovery tube; 3033. a shunt tube; 3034. a one-way valve; 3035. an exhaust valve; 3036. a conduit cavity; 321. a strut; 322. a phase-contrast block; 323. an abutting switch; 21. a cushioning pad; 22. a buffer plate; 23. an air pump; 24. a bottom controller; 25. a touch lever; 26. a touch switch; 27. a warning light; 4. a moisturizing mechanism; 41. a water spray assembly; 42. an extrusion assembly; 43. a detection component; 411. a water tank; 412. a water filling port; 413. a connecting pipe; 414. a water storage bag; 415. a spray nozzle; 416. a water pipe; 417. a water inlet valve; 421. a baffle slot; 422. a steel ball; 423. a vent hole; 431. a humidity sensor; 432. a humidity controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

First preferred embodiment:

a novel fruit transportation carriage 1 is shown in figure 1 and comprises a carriage 1 arranged on an automobile chassis, and a placing cavity 12 is arranged at the bottom of the carriage 1.

As shown in figure 2, a damping component 2 which limits the weight of different fruits is arranged in the carriage 1. The four inflatable shock absorption pads 21 are arranged in the shock absorption assembly 2, the shock absorption pads 21 are of a ring body structure, the shock absorption pads 21 are arranged at four corners of the bottom in the carriage 1, the shock absorption pads 21 are connected with an air pump 23 arranged in the placing cavity 12, the air pump 23 can be electrified to inflate the shock absorption pads 21, the internal pressure intensities of the shock absorption pads 21 are different by inflating the shock absorption pads 21 with different volumes of air, and therefore the heavier weight can be borne by the shock absorption pads 21 as the internal pressure intensities of the shock absorption pads 21 are larger; a buffer plate 22 is arranged above the cushioning pad 21, and the bottom end of the buffer plate 22 is connected with the upper end of the cushioning pad 21, so that the fruit box placed on the buffer plate 22 can be damped by the cushioning pad 21 when the vehicle vibrates, and the vibration of the fruit box is reduced; the bottom controller 24 is arranged on the outer side of the carriage 1, the bottom controller 24, the air pump 23 and the external power supply are connected, at least two different gears are arranged on the bottom controller 24, the inflation duration time of each gear is different, so that different bearing weights of different fruit boxes can be selected by selecting different gears on the bottom controller 24, and fruits are prevented from being crushed due to excessive stacking number of the fruit boxes; four touch rods 25 are arranged at the bottom of the buffer plate 22, the touch rods 25 are respectively positioned in the middle of the shock absorption pad 21, four touch switches 26 are arranged at the bottom of the carriage 1, each touch switch 26 corresponds to the touch rod 25 at different positions and is positioned under the touch rod 25, when the lowest gear of the bottom controller 24 is selected, the distance between each touch switch 26 and the corresponding touch rod 25 is 4CM, the shock absorption pad 21 is compressed along with the increase of fruits, and when the touch switches 26 are in contact with the touch rods 25, the weight of the fruits reaches the limit value of the weight borne by the fruits; carriage 1 outside is equipped with four warning lights 27, every warning light 27 respectively with set up touch switch 26 under the different positions, touch pole 25 and external power supply are connected, when touch switch 26 contacts with touch pole 25, warning light 27 is bright, thereby when warning light 27 is bright, can know the position fruit weight that corresponds through looking over warning light 27 and reach warning value, can not continue to stack fruit again, whether balanced putting of goods also can be found through four warning lights 27 simultaneously, prevent that the goods from taking place to collapse.

As shown in fig. 2, the front and rear sides of the carriage 1 are provided with damping devices 3 for eliminating the inertial impact force between the fruit box and the carriage 1. The damping device 3 comprises a plurality of air bag groups arranged on the inner wall of the carriage, and the air bag groups are provided with an air bag mechanism 30 for discharging impact force through exhausting when the fruit box abuts against the air bag groups and an air supplement component 32 for inflating the air bag groups on the extruded side to prevent the fruit box from generating hard collision with the carriage 1; the front and rear inner walls are respectively provided with two groups of air bags which cover the front and rear inner walls, and each air bag group is composed of a plurality of vertically arranged air bags 3011.

As shown in fig. 2, the airbag mechanism 30 includes an exhaust assembly 301 for exhausting and releasing force after receiving external force; and a recovery assembly 303 for enabling the exhaust gas to flow into the opposite side air bag group so as to shorten the distance between the fruit box and the air bag group, thereby reducing the impact force generated by the reset of the fruit box.

The exhaust assembly 301 comprises an air pipe 3012 connected between air bags 3011, two air bag pumps 3014 are arranged in the placing cavity 12, the air bag pumps 3014 are respectively connected with two air bag 3011 groups, an air bag switch 3015 is arranged on the outer side of the carriage 1, the air bag switch 3015, the air bag pumps 3014 are connected with an external power supply, the air bags 3011 can be inflated by opening the air bag switch 3015, so that when the fruit box is placed in the carriage 1, the air bags 3011 are inflated to abut against the fruit box, the air bags 3011 are made of rubber materials, the fruit box can adapt to fruit boxes of different shapes, a better pasting effect is achieved, and the fruit box can be buffered at the front side and the rear side; be equipped with relief valve 3013 on the trachea 3012, make gasbag 3011 can upwards exhaust when internal pressure surpasss the specified value through relief valve 3013, thereby when gasbag 3011 is different in fruit box space, can make internal pressure reach the specified time can upwards exhaust through relief valve 3013, make gasbag 3011 pressure can not too big lead to fruit box to be crushed, when fruit box is because inertia is impact forward or slope simultaneously, fruit box takes place the extrusion with gasbag 3011, it slows down the impact force between the fruit box to exhaust through relief valve 3013, prevent that fruit box from being crowded bad.

As shown in fig. 2, the recovery assembly 303 includes a duct chamber 3036 disposed in the inner wall of the carriage 1, a group of front recovery pipes 3031 and a group of rear recovery pipes 3032 are disposed in the duct chamber 3036, and the front recovery pipes 3031 and the rear recovery pipes 3032 and the air pipes 3012 have the same size; one end of a front recovery pipe 3031 is connected with a shunt pipe 3033 arranged at the top end of the group of the front inner wall airbags 3011 of the carriage 1, and the other end of the front recovery pipe 3031 is connected with the airbag 3011 arranged at the lowest end of the rear inner wall of the carriage 1 through a one-way valve 3034; one end of a rear recovery pipe 3032 is connected with one side of a shunt pipe 3033 arranged at the top end of a group of rear inner wall airbags 3011 of the carriage 1, and the other end of the rear recovery pipe 3032 is connected with the airbag 3011 arranged at the lowest end of the front inner wall of the carriage 1 through a one-way valve 3034, so that when the fruit box is tilted forwards to extrude the front airbag 3011, the discharged air can flow into the rear airbag 3011, the rear airbag 3011 can fill gaps generated by the inclination of the fruit box, good buffering can be realized when the fruit box is returned, the air in the rear airbag 3011 can flow into the front airbag 3011 through the rear recovery pipe 3032 by extrusion, and the front airbag 3011 can deal with the change of the fruit box; the top end of the shunt pipe 3033 is provided with an exhaust valve 3035, so that when the exhaust speed of the recovery pipe is lower than the air exhaust speed of the air bag 3011, the air can be exhausted out of the shunt pipe 3033 through the exhaust valve 3035, and the excessive pressure in the shunt pipe 3033 is prevented.

As shown in fig. 2, the air supplement assembly 32 includes two sets of supporting rods 321 disposed at the top of the placing cavity 12, one set of supporting rods 321 is located at the front side of the placing cavity 12, the other set of supporting rods 321 is located at the rear side of the placing cavity 12, the upper end of the supporting rods 321 is hinged with the top of the placing cavity 12, and the lower end of the supporting rods 321 is connected with the abutting blocks 322, so that the abutting blocks 322 can move back and forth along with the shaking of the carriage 1; two sets of abutting switches 323 are respectively arranged at the front side and the rear side of the bottom of the placing cavity 12, the abutting switch 323 at the front side is positioned at the front side of the supporting rod 321 at the front side, the abutting switch 323 at the rear side is positioned at the rear side of the supporting rod 321 at the rear side, and the abutting block 322 is abutted and matched with the abutting switch 323; the abutting switch 323 and the airbag switch 3015 are arranged in parallel, so that when the fruit box tilts to abut against the front airbag 3011 or the rear airbag 3011, the front abutting block 322 abuts against the front supporting rod 321 or the rear abutting block 322 abuts against the rear supporting rod 321, the airbag 3011 air pump 23 inflates the front airbag 3011 or the rear airbag 3011, the fruit box is prevented from being crushed due to the fact that the fruit box directly abuts against the inner wall of the carriage 1 due to the fact that the impact force between the fruit box and the airbag 3011 is too large, and the longer the abutting block 322 and the abutting switch 323 touch duration time, the longer the time for inflating the airbag 3011 is.

As shown in fig. 1 and 2, a moisturizing mechanism 4 for maintaining the humidity in the vehicle cabin 1 constant is provided in the vehicle cabin 1. The moisturizing mechanism 4 comprises a water spraying assembly 41 which sprays water after being squeezed by external force, a squeezing assembly 42 which squeezes the water spraying assembly 41 by converting part of gas discharged by the exhaust assembly 301, and a detection assembly 43 which maintains different humidity in the carriage 1.

As shown in fig. 2 and 3, the water spray assembly 41 comprises a water tank 411 arranged at the top of the carriage 1, a water filling port 412 is arranged at the top of the water tank 411, the water filling port 412 is communicated with the water tank 411, and the water tank 411 arranged at the top of the carriage 1 can have an insulating effect on the inner wall of the carriage 1; the upper end of the shunt tube 3033 is connected with a connecting tube 413, the top end of the connecting tube 413 is provided with a water storage bag 414, and the water storage bag 414 is made of rubber material; a spraying nozzle 415 is arranged on one side of the water storage bag 414 close to the interior of the carriage 1, a water pipe 416 is connected to one side of the water storage bag 414 far from the interior of the carriage 1, and the other end of the water pipe 416 is connected with the water tank 411, so that the spraying nozzle 415 can spray water by applying force to the water storage bag 414; a water inlet valve 417 is arranged at the connection part of the water storage bag 414 and the water pipe 416, so that water can be sprayed out only through the spray nozzle 415 when force is applied to the water storage bag 414, the water storage bag 414 deforms, and after force is not applied to the water storage bag 414, the water in the water tank 411 can be sucked into the water storage bag 414 through the water storage bag 414 when the deformation is recovered, and the same amount as the flowing water is supplemented through the water inlet valve 417.

The extrusion assembly 42 comprises a baffle groove 421 arranged in the connecting pipe 413, a steel ball 422 is connected in the baffle groove 421 in an abutting mode, and the steel ball 422 is blown up when gas is discharged from a gas outlet valve 3035 at the top of the shunt pipe 3033; a plurality of vent holes 423 are arranged on the connecting pipe 413, and the vent holes 423 are arranged at the upper end of the baffle plate groove 421, so that gas can be discharged from the vent holes 423; the upper end of the steel ball 422 is abutted against the water storage bag 414, so that when the steel ball 422 is blown up, force can be applied to the water storage bag 414 to spray water.

As shown in fig. 1 and 2, the detection assembly includes a humidity sensor 431 disposed at the bottom of the water tank 411, the humidity sensor 431 is connected to a humidity controller 432 disposed on the carriage, the humidity controller 432 is disposed in parallel with the air bag switch 3015 and the counter switch 323, through the difference of different humidity requirements of fruits, by setting the humidity sensor 431 and the humidity controller 432, when the humidity in the carriage 1 is lower than a preset value, the humidity controller 432 starts the air bag pump 3014 to inflate the air bag 3011, so that the steel ball 422 is blown up, thereby playing a role of humidifying the interior of the carriage 1.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides a novel fruit transportation carriage, includes carriage (1) of setting on vehicle chassis, its characterized in that: the bottom of the carriage (1) is provided with a shock absorption component (2) for limiting the weight according to different types of fruits;

damping devices (3) for eliminating the inertia impact force between the fruit box and the carriage (1) are arranged on the front side and the rear side of the carriage (1); damping device (3) are including setting up a plurality of gasbag groups on carriage inner wall, are equipped with on the gasbag group and unload gasbag mechanism (30) of power and aerify the tonifying qi subassembly (32) that prevent fruit case and carriage (1) from taking place hard collision through exhausting with the impact force when fruit case offsets with gasbag group to the gasbag group that receives the extrusion side gasbag group.

2. The new fruit transport vehicle as claimed in claim 1, wherein: the air bag mechanism (30) comprises an exhaust assembly (301) which exhausts and unloads force after receiving external force; and a recovery component (303) which enables the exhaust gas to flow into the opposite side air bag group so as to shorten the distance between the fruit box and the air bag group, thereby reducing the impact force generated by the reset of the fruit box.

3. A novel fruit transport cart in accordance with claim 2, wherein: the air bag group consists of a plurality of air bags (3011);

the exhaust assembly (301) comprises an air pipe (3012) connected between the air bags (3011), and a safety valve (3013) is arranged in the air pipe (3012); the bottom of the carriage (1) is provided with a placing cavity (12), an air bag pump (3014) is arranged in the placing cavity (12), the air bag pump (3014) is connected with an air bag (3011) in a group mode, an air bag switch (3015) is arranged on the outer side of the carriage (1), and the air bag switch (3015), the air bag pump (3014) and an external power supply are connected.

4. A novel fruit transport cart in accordance with claim 3, wherein: the recovery assembly (303) comprises a pipeline cavity (3036) arranged on the inner wall of the carriage (1), a front recovery pipe (3031) and a rear recovery pipe (3032) are arranged in the pipeline cavity (3036), one end of the front recovery pipe (3031) and one end of the rear recovery pipe (3032) are connected with a shunt pipe (3033) at the top end of an air bag (3011) group on the inner wall of one side of the carriage (1), the other end of the front recovery pipe (3031) is connected with an air bag (3011) at the bottom end of the air bag (3011) group on the inner wall of the other side of the carriage (1), and the front recovery pipe (3031) and the rear recovery pipe (3032) are arranged in a; one ends of the front side recovery pipe (3031) and the rear side recovery pipe (3032) close to the bottom end air bag (3011) are provided with one-way valves (3034), and the top ends of the shunt pipes (3033) are provided with exhaust valves (3035).

5. The new fruit transport cart of claim 4, wherein: the air supply assembly (32) comprises a plurality of groups of supporting rods (321) arranged on two sides of the top of the placing cavity (12), the supporting rods (321) are hinged with the top of the placing cavity (12), and the lower ends of the supporting rods (321) are connected with abutting blocks (322); the bottom of the placing cavity (12) is provided with an abutting switch (323), the abutting switch (323) is abutted and matched with the abutting block (322), and the support rod (321) is positioned on one side of the abutting switch (323) close to the interior of the carriage (1); the counterbalance switch (323) and the air bag switch (3015) are arranged in parallel.

6. The new fruit transport vehicle as claimed in claim 1, wherein: the shock absorption assembly (2) comprises a shock absorption pad (21), the shock absorption pad (21) is arranged inside the carriage (1), and a buffer plate (22) is arranged above the shock absorption pad (21); an air pump (23) is arranged in the placing cavity (12), and the air pump (23) is connected with the cushioning pad (21); the outer side of the carriage (1) is arranged on a bottom controller (24), and the bottom controller (24) and the air pump (23) are connected with an external power supply;

the bottom of the buffer plate (22) is provided with a touch rod (25), the bottom of the carriage (1) is provided with a touch switch (26), and the touch rod (25) is matched with the touch switch (26) in a propping manner; a warning lamp (27) is arranged on the outer side of the carriage (1), and the warning lamp (27) and the touch switch (26) are connected with an external power supply.

7. The new fruit transport cart of claim 5, wherein: a moisturizing mechanism (4) for maintaining the humidity in the carriage (1) to be constant is arranged in the carriage (1); the moisture preservation mechanism (4) comprises a water spraying assembly (41) which sprays water after being extruded by external force, an extruding assembly (42) which extrudes the water spraying assembly (41) by converting partial gas exhausted by the exhaust assembly (301) and a detection assembly (43) which maintains different humidity inside the carriage (1) through arrangement.

8. The new fruit transport cart of claim 7, wherein: the water spraying assembly (41) comprises a water tank (411) arranged at the top of the carriage (1), a water filling port (412) is arranged at the top of the water tank (411), and the water filling port (412) is communicated with the water tank (411);

the upper end of the shunt pipe (3033) is connected with a connecting pipe (413), and the top of the connecting pipe (413) is provided with a water storage bag (414); a spraying nozzle (415) is arranged on one side, close to the interior of the carriage (1), of the water storage bag (414), a water pipe (416) is connected to one side, far away from the interior of the carriage (1), of the water storage bag (414), and the other end of the water pipe (416) is communicated with the water tank (411); a water inlet valve (417) is arranged at the connection part of the water storage bag (414) and the water pipe (416).

9. The new fruit transport cart of claim 8, wherein: the extrusion assembly (42) comprises a baffle groove (421) arranged in the connecting pipe (413), a steel ball (422) is connected in the baffle groove (421) in an abutting mode, and the upper end of the steel ball (422) is matched with the water storage bag (414) in an abutting mode; the connecting pipe (413) is provided with a vent hole (423).

10. The new fruit transport cart of claim 9, wherein: the detection assembly (43) comprises a humidity sensor (431) arranged at the bottom of the water tank (411), the humidity sensor (431) is connected with a humidity controller (432), and the humidity controller (432) is connected with an air bag switch (3015) and a counter switch (323) in parallel.