CN111301505A

CN111301505A - Logistics transport trolley capable of avoiding goods falling

Info

Publication number: CN111301505A
Application number: CN202010300640.XA
Authority: CN
Inventors: 郭传高
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-06-19

Abstract

The invention discloses a logistics transport cart capable of preventing goods from falling, which comprises a bottom plate and wheels, wherein one side of the bottom plate is fixedly connected with a car body plate, a groove with a T-shaped structure is formed in the car body plate, a sliding block matched with the groove in size is connected in the groove in a sliding mode, the sliding block is rotatably connected with a pressing plate, one side, away from the bottom plate, of the car body plate is fixedly connected with a push rod, a plurality of suckers are embedded in the pressing plate, air inlets of the suckers are commonly communicated with a cavity formed in the pressing plate, an air suction cylinder is connected in the cavity, the heating block is electrically connected with an electromagnet, and the electromagnet is fixedly connected to one end of the bottom of the groove. Has the advantages that: the article that conveniently shakes is shifted, has better shockproof effect.

Description

Logistics transport trolley capable of avoiding goods falling

Technical Field

The invention relates to the technical field of logistics transportation, in particular to a logistics transportation cart capable of preventing goods from falling.

Background

Among the existing simple logistics transportation equipment, a small hand-push type transportation vehicle is increasingly popular as operation equipment with simple structure and low manufacturing cost. At present, cargoes need to be accumulated on a transport vehicle in express transportation and loading, and short-distance transportation is carried out.

However, in the prior art, only a simple flat cart is adopted for transportation, which is convenient to use, but when the goods are stacked higher, the goods are easy to topple due to higher gravity center, and when the road is uneven during transportation, the goods can shake to a large extent and fall off, and after retrieval, the invention of China's authorization invention CN105857362B discloses a logistics trolley, which comprises a support frame, wherein an L-shaped guide rail is installed at the upper end of the support frame, a plurality of storage units are installed in the L-shaped guide rail, hydraulic cylinders are installed at the front end and the rear end of the support frame, a lower bottom plate is installed at the lower part of the support frame, moving wheels are evenly installed at the lower end of the lower bottom plate, and through the movable storage units, the storage and the movement of the goods with different heights are realized, the moving gravity center of the goods is ensured, and through analysis, the prior, however, when the road is uneven, the trolley still shakes, so that the balance of goods placement is affected, and the problem that goods are easy to fall is not fundamentally solved

Disclosure of Invention

The invention aims to solve the problem that goods are easy to fall off during transportation of a logistics transport cart in the prior art, so that the loading and unloading efficiency is affected, and provides the logistics transport cart capable of avoiding the goods from falling off.

In order to achieve the purpose, the invention adopts the following technical scheme: a logistics transport trolley capable of avoiding goods from falling comprises a bottom plate and wheels, wherein a trolley body plate is fixedly connected to one side of the bottom plate, a T-shaped groove is formed in the trolley body plate, a sliding block matched with the groove in size is connected in the groove in a sliding mode, the sliding block is rotatably connected with a pressing plate, and a push rod is fixedly connected to one side, away from the bottom plate, of the trolley body plate;

the vacuum suction device is characterized in that a plurality of suckers are embedded in the pressing plate, air inlets of the suckers are communicated with a cavity formed in the pressing plate, an air suction inflator is connected in the cavity, the heating block is electrically connected with an electromagnet, the electromagnet is fixedly connected to one end of the bottom of the groove, a baffle is connected to the air inlets of the suckers, and the baffle is rotatably connected with the top of the cavity through a torsion spring;

the two wheels positioned on the same side are jointly connected with a connecting rod, the connecting rod is sleeved with a piezoelectric ring, the piezoelectric ring is fixedly connected to the side face of the bottom plate, and the piezoelectric ring is electrically connected with the electromagnet through a lead.

In the above-mentioned commodity circulation transportation shallow of avoiding the goods to drop, the up end of bottom plate is glued there is the buffer layer, the bottom plate removes the side annular that is close to the automobile body board and is provided with the air cushion, be equipped with low boiling liquid in the air cushion, be equipped with the heating piece in the air cushion, the heating piece is connected with the piezoelectric ring electricity.

In the above-mentioned commodity circulation transportation shallow of avoiding the goods to drop, rubber materials is used to the buffer layer, the slider adopts ferromagnetic material, the inflator dislocation of bleeding and recess dislocation and run through and fix on automobile body board, the gas pocket of being connected with the inflator cooperation of bleeding is seted up to the cavity, be equipped with the check valve in the gas pocket.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the pressing plate arranged on the vehicle body plate is used, so that after the goods are filled, the sliding block can be moved to the top of the groove by moving the pressing plate, and then the pressing plate is rotated clockwise to be abutted against the surface of the goods, so that the abutting effect on the goods is achieved, and the stability in transportation is improved;

2. meanwhile, the pressing plate is internally provided with a cavity and a plurality of suckers, and is externally communicated with an air exhaust inflator, when the cavity is exhausted to form negative pressure through the air exhaust inflator, the suckers on the pressing plate are abutted against the uppermost layer of goods, the suckers are pushed to enable the suckers to push the baffle plate to rotate, then the baffle plate cannot seal the cavity, and the suckers and the goods are fixed under the action of the pressure difference between the cavity and the outside, so that the stability of the upper layer of goods during transportation is improved;

3. in addition, the two wheels on the same side are connected with a connecting rod together, the connecting rod is sleeved with a piezoelectric ring, and the piezoelectric ring is fixed on the side face of the bottom plate, so that when the road surface is uneven, the wheels vibrate with the bottom plate firstly, and then the piezoelectric ring and the connecting rod which are connected with the wheels and the bottom plate respectively interact with each other, and the piezoelectric ring generates current;

4. the piezoelectric ring is connected with the electromagnet and the air cushion at the same time, the power supply of the piezoelectric ring to the electromagnet can enable the electromagnet to be electrified and magnetized, so that magnetic attraction is generated on a ferromagnetic sliding block positioned at the top of the groove, the stability of upper-layer goods is further improved, the power supply of the piezoelectric ring to a heating block in the air cushion can enable the temperature inside the air cushion to rise rapidly, the temperature is higher than the boiling point of low-boiling-point liquid, the air cushion is rapidly evaporated and expanded, the air cushion is in a plate body structure in an expansion state, an annular baffle structure is formed under the action of gas, and therefore the lower-layer goods are well resisted and prevented from falling;

5. and after the transportation is finished, the piezoelectric ring does not generate current, gas generated by the gasification of the low-boiling-point liquid is liquefied into liquid again, the air cushion is restored to a shriveled state again, the loading and unloading can be normally carried out at the moment, and the working efficiency of the loading and unloading cannot be influenced.

Drawings

Fig. 1 is a schematic structural diagram of a logistics transportation cart for preventing goods from falling off, which is provided by the invention;

fig. 2 is an enlarged schematic view of a part a of the logistics transportation cart for preventing goods from falling off, which is provided by the invention.

In the figure: the device comprises a base plate 1, wheels 2, a body plate 3, a push rod 4, a buffer layer 5, a connecting rod 6, a piezoelectric ring 7, a groove 8, a slide block 9, a pressing plate 10, a suction cup 11, a cavity 12, a baffle 13, an electromagnet 14, an air suction cylinder 15 and an air cushion 16.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-2, a logistics transportation cart capable of preventing goods from falling comprises a bottom plate 1 and wheels 2, wherein one side of the bottom plate 1 is fixedly connected with a car body plate 3, a groove 8 with a T-shaped structure is formed in the car body plate 3, a sliding block 9 matched with the groove 8 in size is connected in the groove 8 in a sliding mode, the sliding block 9 is rotatably connected with a pressing plate 10, and a push rod 4 is fixedly connected to one side, far away from the bottom plate 1, of the car body plate 3;

the pressing plate 10 is embedded with a plurality of suckers 11, air inlets of the suckers 11 are communicated with a cavity 12 arranged in the pressing plate 10, an air suction cylinder 15 is connected in the cavity 12, a heating block is electrically connected with an electromagnet 14, the electromagnet 14 is fixedly connected with one end of the bottom of the groove 8, a baffle 13 is connected at the air inlet of the sucker 11, the baffle 13 is rotatably connected with the top of the cavity 12 through a torsion spring, two wheels 2 positioned on the same side are connected with a connecting rod 6 together, a piezoelectric ring 7 is sleeved on the connecting rod 6, the piezoelectric ring 7 is fixedly connected with the side surface of the bottom plate 1, the piezoelectric ring 7 is electrically connected with the electromagnet 14 through a lead, the piezoelectric ring 7 has a piezoelectric effect and can generate current when being deformed, and as the piezoelectric ring 7 and the connecting rod 6 are fixedly connected with the wheels 2 and the bottom plate 1 respectively, when shaking occurs in the cart pushing process, the, so that the piezoelectric ring 7 and the connecting rod 6 have relative action, and the larger the jitter amplitude is, the larger the current generated by the piezoelectric ring 7 is.

The upper end face of the bottom plate 1 is glued with a buffer layer 5, the side face of the bottom plate 1 except for the side face close to the automobile body plate 3 is annularly provided with an air cushion 16, the air cushion 16 is in a shape like a Chinese character hui under an inflation state, low-boiling-point liquid is filled in the air cushion 16 and has an effect of quickly evaporating after heating, a heating block is filled in the air cushion 16 and is electrically connected with the piezoelectric ring 7, the buffer layer 5 is made of rubber materials, a sliding block 9 is made of ferromagnetic materials and can be attracted by the magnetic materials, an air pumping air cylinder 15 is dislocated with a groove 8 and penetrates through and is fixed on the automobile body plate 3, an air hole matched and connected with the air pumping air cylinder 15 is formed in the cavity 12, a one-way valve is arranged in the air hole and only allows air to flow outwards, and.

When the trolley is used, firstly, the cavity 12 is pumped into negative pressure through the air suction cylinder 15, at the moment, the plurality of baffle plates 13 seal the cavity 12 under the action of the torsion spring, so that the cavity 12 keeps the negative pressure, when the trolley starts to be pushed after the cargoes are loaded, the pressure plate 10 and the sliding block 9 are lifted up and rotate clockwise at the highest point of the cargoes, so that the pressure plate 10 is covered above the cargoes and is pressed downwards, a part of the suction cups 11 attached to the cargoes slide downwards, at the moment, the surfaces of the suction cups 11 are adsorbed on the upper end surfaces of the cargoes, and the air inlets of the suction cups push the baffle plates 13 to rotate so as to contact with the sealed cavity 12, so that the cargoes fixed by the suction cups 11 are adsorbed by the cavity 12 in the negative.

Meanwhile, the vehicle body part is shaken certainly in the pushing process, the shaking amplitude is changed along with the road conditions, so that the piezoelectric ring 7 generates current in the interaction of the piezoelectric ring 7 and the connecting rod 6, on one hand, the electromagnet 14 is powered, the electromagnet 14 generates attraction force on the sliding block 9, the pressing plate 10 has a downward sliding trend, the abutting effect of the pressing plate 10 on goods is increased, on the other hand, the space in the air cushion 16 is heated through the heating block, the space is expanded and amplified into an air bag type annular plate-shaped structure, the falling prevention effect on the goods around is achieved, after the transportation is finished, the vehicle body part is quickly shriveled, the goods are not influenced to be loaded and unloaded, and the logistics transportation efficiency is improved.

Although the terms bottom plate 1, wheel 2, body plate 3, push rod 4, cushioning layer 5, connecting rod 6, piezoelectric ring 7, groove 8, slide 9, press plate 10, suction cup 11, cavity 12, baffle 13, electromagnet 14, suction cylinder 15, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A logistics transport cart capable of avoiding goods from falling comprises a bottom plate (1) and wheels (2), and is characterized in that one side of the bottom plate (1) is fixedly connected with a cart body plate (3), a groove (8) with a T-shaped structure is formed in the cart body plate (3), a sliding block (9) matched with the groove (8) in size is connected in the groove (8) in a sliding mode, the sliding block (9) is rotatably connected with a pressing plate (10), and a push rod (4) is fixedly connected to one side, away from the bottom plate (1), of the cart body plate (3);

the novel vacuum forming device is characterized in that a plurality of suckers (11) are embedded in the pressing plate (10), air inlets of the suckers (11) are communicated with a cavity (12) formed in the pressing plate (10), an air suction cylinder (15) is connected into the cavity (12), the heating block is electrically connected with an electromagnet (14), the electromagnet (14) is fixedly connected to one end of the bottom of the groove (8), a baffle (13) is connected to the air inlets of the suckers (11), and the baffle (13) is rotatably connected with the top of the cavity (12) through a torsion spring;

the two wheels (2) which are positioned on the same side are connected with a connecting rod (6) together, the connecting rod (6) is sleeved with a piezoelectric ring (7), the piezoelectric ring (7) is fixedly connected to the side surface of the bottom plate (1), and the piezoelectric ring (7) is electrically connected with the electromagnet (14) through a lead.

2. A logistics transport cart for preventing goods from falling off as claimed in claim 1, wherein the upper end face of the bottom plate (1) is glued with a buffer layer (5), the side face of the bottom plate (1) except the side face close to the car body plate (3) is annularly provided with an air cushion (16), the air cushion (16) is filled with low boiling point liquid, the air cushion (16) is filled with a heating block, and the heating block is electrically connected with the piezoelectric ring (7).

3. The logistics transport cart capable of avoiding goods falling down as claimed in claim 1, wherein the buffer layer (5) is made of rubber material, the sliding block (9) is made of ferromagnetic material, the air suction cylinder (15) is dislocated with the groove (8) and is fixed on the cart body plate (3) in a penetrating way, the cavity (12) is provided with an air hole in matching connection with the air suction cylinder (15), and a one-way valve is arranged in the air hole.