CN111137345A

CN111137345A - Hand cart

Info

Publication number: CN111137345A
Application number: CN202010122147.3A
Authority: CN
Inventors: 吕曼曼; 崔争第; 刘建邦; 季纯莉; 张南; 胡曦
Original assignee: Zhongke Meiling Cryogenics Co Ltd
Current assignee: Zhongke Meiling Cryogenics Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-05-12

Abstract

The present invention provides a trolley comprising: the automobile body, be provided with two at least baffle subassemblies on the automobile body, two at least the baffle subassembly is injectd a accommodation space respectively. According to the trolley provided by the invention, the baffle plate assemblies are arranged on the trolley body, and the accommodating spaces defined by the baffle plate assemblies are respectively suitable for accommodating goods with different sizes, so that the trolley can transport the goods with different sizes, and resources are saved.

Description

Hand cart

Technical Field

The invention relates to the technical field of trolleys, in particular to a trolley.

Background

At present, liquid nitrogen tanks are various in types, and a trolley and a stainless steel transport vehicle are equipped for light and convenient movement of the liquid nitrogen tanks. A plurality of liquid nitrogen container that general laboratory need be equipped with, but the size of liquid nitrogen container is inconsistent, and a liquid nitrogen container of most medical treatment laboratory is equipped with a stainless steel transport vechicle, and a plurality of not unidimensional transport vechicles not only occupy valuable medical space, and cause the waste in a large number of resources.

Disclosure of Invention

The invention solves the problem that the prior handcart has low utilization rate and causes resource waste.

To solve the above problems, the present invention provides a cart including: the automobile body, be provided with two at least baffle subassemblies on the automobile body, two at least the baffle subassembly is injectd a accommodation space respectively.

Preferably, the baffle assembly comprises a first baffle assembly, the first baffle assembly comprises at least three baffles, the baffles are rotatably connected with the vehicle body, and the at least three baffles are suitable for enclosing the accommodating space.

Preferably, the upper surface of the vehicle body is provided with a groove, and the baffle is suitable for being accommodated in the groove.

Preferably, the first baffle assembly further comprises a support adapted to secure the baffle when the baffle is perpendicular to the upper surface of the vehicle body.

Preferably, one end of the supporting member is connected to the lower surface of the baffle plate, and the other end of the supporting member is adapted to abut against the side wall of the groove.

Preferably, the baffle assembly further comprises a second baffle assembly, the second baffle assembly comprises fixed baffles mounted on the edge of the vehicle body, and the number of the fixed baffles is at least three.

Preferably, the method further comprises the following steps: the pedal is rotationally connected with the vehicle body, and one end, far away from the vehicle body, of the pedal can rotate to be in contact with the ground.

Preferably, the pedal can rotate to form a first included angle with the vehicle body, and the first included angle is an obtuse angle or a right angle.

Preferably, the rolling device further comprises a rolling shaft, wherein a mounting groove for mounting the rolling shaft is formed in the pedal, two ends of the rolling shaft are respectively fixed on the side walls of the mounting groove, and a gap suitable for the rolling shaft to rotate is reserved between the rolling shaft and the bottom wall of the mounting groove.

Preferably, the bicycle further comprises a handle, and the handle is mounted at one end of the pedal, which is far away from the bicycle body.

Compared with the prior art, the trolley provided by the invention has the following beneficial effects:

according to the trolley provided by the invention, the baffle plate assemblies are arranged on the trolley body, and the accommodating spaces defined by the baffle plate assemblies are respectively suitable for accommodating goods with different sizes, so that the trolley can transport the goods with different sizes, and resources are saved.

In addition, the trolley provided by the invention is additionally provided with the pedals, so that goods can be conveniently carried to the trolley. Avoid many people to move the goods to the automobile body on, waste time and energy.

Drawings

FIG. 1 is an overall view of the cart according to the embodiment of the present invention;

FIG. 2 is a left side elevational view of the cart of FIG. 1;

FIG. 3 is a front elevational view of the cart of FIG. 1;

FIG. 4 is a first schematic diagram illustrating an upward flipping process of the baffle according to an embodiment of the present invention;

FIG. 5 is a second schematic diagram illustrating an upward flipping process of the baffle according to an embodiment of the present invention;

FIG. 6 is a schematic diagram illustrating a downward turning process of the baffle in the embodiment of the present invention;

FIG. 7 is a schematic view of the connection between the step plate and the vehicle body according to the embodiment of the present invention;

FIG. 8 is a first schematic diagram illustrating a process of transporting a liquid nitrogen tank according to an embodiment of the present invention;

FIG. 9 is a second schematic diagram illustrating a process of transporting the liquid nitrogen tank according to an embodiment of the present invention;

FIG. 10 is a third schematic view of the process of transporting the liquid nitrogen tank according to the embodiment of the present invention.

Description of reference numerals:

1-a vehicle body; 2-a pedal; 3-a handle; 4-liquid nitrogen filling;

11-a baffle plate; 12-a fixed baffle; 13-a groove; 14-a support; 21-a roller;

111-a first baffle; 112-a second baffle; 113-a third baffle; 114-fourth baffle.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In addition, the upper, lower, left, right, front and rear mentioned in the embodiment of the invention refer to the corresponding position of the whole trolley when the trolley of the invention is vertically placed on the ground (the placing position in the attached figure 1); wherein, X positive direction represents "right", X reverse direction represents "left", Y positive direction represents "front", Y reverse direction represents "back", Z positive direction represents "up", Z reverse direction represents "down".

Referring to fig. 1 to 3, an embodiment of the present invention provides a cart, which includes a cart body 1 for carrying cargo, wherein at least two baffle assemblies are disposed on the cart body 1, and each baffle assembly defines an accommodation space with different sizes.

The trolley provided by the embodiment is provided with two or more baffle assemblies on the trolley body 1, each baffle assembly is suitable for defining an accommodating space for accommodating goods, the embodiment is preferably used for accommodating the liquid nitrogen tank 4, and other objects with regular or irregular shapes can be accommodated. When the trolley is used, a proper baffle assembly is selected according to the size of the pushed goods, so that one trolley can be used for transporting goods of different sizes, the occupied space of a plurality of transport trolleys is avoided, resources are saved, and the maximum utilization of the trolley is realized. In addition, 1 size of automobile body matches with the goods size, avoids the big car to draw the small goods, causes the wasting of resources, and the goods also can obtain better fixed simultaneously, and when the handcart removed, the goods was difficult for droing or unstable.

The baffle plate assembly comprises a first baffle plate assembly which is suitable for being accommodated in the vehicle body 1, the first baffle plate assembly comprises at least three baffle plates 11, and the at least three baffle plates 11 enclose an accommodating space which is suitable for accommodating goods. It should be understood that different first baffle assemblies may share the baffle 11, such as two first baffle assemblies disposed on the vehicle body 1, wherein one first baffle assembly includes the baffle 11A, the baffle 11B and the baffle 11C, and the other first baffle assembly includes the baffle 11A, the baffle 11B and the baffle 11C'.

The upper surface of the vehicle body 1 is provided with a groove 13, the baffle 11 is suitable for being accommodated in the groove 13, the baffle 11 can rotate relative to the upper surface of the vehicle body 1, the rotation angle is 0-90 degrees, when the rotation angle is 0, the baffle 11 is accommodated in the groove 13, and the upper surface of the baffle 11 is flush with the upper surface of the vehicle body 1; when the rotation angle is 90 degrees, the baffle plates 11 are vertical to the upper surface of the vehicle body 1, and at the moment, three or more baffle plates 11 enclose an accommodating space on the vehicle body 1 and are suitable for limiting the movement of cargos. The manner of pivotal connection between the dash panel 11 and the vehicle body 1 is not particularly limited, and the dash panel 11 and the vehicle body 1 are connected by hinges, for example.

The first fender assembly further includes a support member 14, and the support member 14 is adapted to fix the inverted fender 11, i.e., to support the fender 11 when the fender 11 is perpendicular to the upper surface of the vehicle body 1. As shown in fig. 4-6, when the baffle 11 is turned upwards, the supporting member 14 moves towards the sidewall of the groove 13 and abuts against the sidewall of the groove 13, so as to fix the baffle 11, and the baffle 11 can fix the cargo loaded on the vehicle body 1, such as the liquid nitrogen tank 4; when the liquid nitrogen tank 4 needs to be removed, the support piece 14 is accommodated in the groove 13, and the baffle plate 11 is downwards overturned and accommodated in the groove 13.

The supporting member 14 may be a separate component or a component fixed on the baffle 11, and it is preferable that the supporting member 14 is disposed on the baffle 11, so that the supporting member 14 is easy to store and the component is prevented from being lost. One end of the supporting member 14 is connected to the lower surface of the baffle plate 11, and the other end of the supporting member 14 is adapted to abut against the side wall of the groove 13, so as to support the standing baffle plate 11. Preferably, a concave hole suitable for the abutment of the other end of the support 14 is provided on the side wall of the groove 13. The steadiness of support piece 14 can be improved in the setting of shrinkage pool.

In one embodiment, the supporting member 14 is a telescopic rod, when the baffle 11 needs to be raised, the baffle 11 is lifted from the groove 13 until the baffle 11 is perpendicular to the upper surface of the vehicle body 1, the telescopic rod is extended, one end of the telescopic rod is fixed on the baffle 11, and the other end of the telescopic rod abuts against the side wall of the groove 13, so that the baffle 11 is raised. When the baffle 11 needs to be put down, the telescopic rod is contracted, and the telescopic rod and the baffle 11 are contained in the groove 13 together. Further, in order to keep the upper surface of the vehicle body 1 flat, the lower surface of the baffle plate 11 is provided with an accommodating groove suitable for accommodating the telescopic rod, and when the telescopic rod and the baffle plate 11 are accommodated in the groove 13 together, the telescopic rod is positioned in the accommodating groove, so that the lower surface of the baffle plate 11 is tightly attached to the bottom wall of the groove 13.

In another embodiment, the supporting member 14 is a fixed supporting rod, and one end of the fixed supporting rod is hinged to the lower surface of the baffle 11. When the baffle 11 needs to be erected, the baffle 11 rotates around a shaft connected with the vehicle body 1 until the baffle 11 is vertical to the upper surface of the vehicle body 1, and at the moment, the fixed support rod is abutted in the concave hole; when the baffle 11 needs to be put down, one end of the fixed support rod is hinged with the baffle 11, so that one end of the fixed support rod can be rotated, and the other end of the fixed support rod can be placed in the groove 13.

The present invention provides a specific embodiment, the first baffle assembly includes a first baffle 111, a second baffle 112, a third baffle 113 and a fourth baffle 114 respectively disposed at the front, rear, left and right sides of the upper surface of the vehicle body 1, so that when the vehicle body 1 is loaded with goods, the goods can be fixed from four directions, the number of the baffles 11 is reduced on the basis of ensuring the goods fixing effect, and the structure is simplified. The first baffle plate assembly further comprises a first groove 13, a second groove 13, a third groove 13 and a fourth groove 13 which are respectively arranged at the front side, the rear side, the left side and the right side of the upper surface of the vehicle body 1, a first baffle plate 111, a second baffle plate 112, a third baffle plate 113 and a fourth baffle plate 114 are respectively connected with the vehicle body 1 in a rotating mode, the first baffle plate 111 is suitable for being contained in the first groove 13, the second baffle plate 112 is suitable for being contained in the second groove 13, the third baffle plate 113 is suitable for being contained in the third groove 13, and the fourth baffle plate 114 is suitable for being contained in the fourth groove 13. The first baffle assembly further comprises a first support member 14, a second support member 14, a third support member 14 and a fourth support member 14 which are respectively arranged in the first groove 13, the second groove 13, the third groove 13 and the fourth groove 13.

As shown in fig. 1, the baffle plate assembly further includes a second baffle plate assembly fixedly mounted on the vehicle body 1, the second baffle plate assembly includes fixed baffle plates 12 mounted on the edge of the vehicle body 1, and the number of the fixed baffle plates 12 is at least three. Preferably, the fixed barrier 12 includes a first fixed barrier 12, a second fixed barrier 12, a third fixed barrier 12, and a fourth fixed barrier 12, which are respectively disposed at four corners of the edge of the vehicle body 1. The fixed baffle 12 is provided around the edge of the vehicle body 1 so that a receiving space suitable for placing a large-sized cargo can be defined.

Preferably, a second apron assembly and at least one first apron assembly are provided on the body 1, so that the maximum size of the load carried by the trolley is defined according to the second apron assembly, and so that the first apron assembly is adjusted to accommodate other loads of less than maximum size.

Further, the handcart still includes footboard 2, footboard 2 rotates with automobile body 1 to be connected, footboard 2 is used for assisting the manpower to remove the goods from ground to automobile body 1 on, footboard 2 keeps away from the one end of automobile body 1 rotatable to with ground contact, because automobile body 1 bottom generally is provided with the truckle, when consequently footboard 2 keeps away from the one end of automobile body 1 and ground contact, footboard 2 inclines to be placed, so, be convenient for place on subaerial goods remove to footboard 2 on, further remove to automobile body 1 again. After goods are carried to automobile body 1 on, pack up footboard 2 from ground, rotatory to and be first contained angle between the automobile body 1, first contained angle is obtuse angle or 90, preferably 90, footboard 2 is perpendicular with automobile body 1 promptly, so, footboard 2 still has the effect of handle, promotes footboard 2 and can be in order to remove automobile body 1. The pedal 2 can be rotatably connected with the vehicle body 1 in various manners and fixed when the pedal 2 rotates to be perpendicular to the vehicle body 1, as shown in fig. 7, for example, the pedal 2 is connected with the vehicle body 1 through a hinge, a first hinge and a second hinge are arranged on a rotating shaft of the hinge, the first hinge is connected with the vehicle body 1, the second hinge is connected with the pedal 2, when the pedal 2 rotates upwards to be perpendicular to the ground from being in contact with the ground, a stop part is arranged on the vehicle body 1 and used for stopping the pedal 2 from further moving forwards, and the pedal 2 is pushed to push the whole cart.

Because the liquid nitrogen tank 4 has a large weight and is labor-consuming to carry, the heavy liquid nitrogen tank 4 generally needs two persons to operate. In the embodiment, the pedal 2 is arranged on the vehicle body 1, and the pedal 2 can rotate to be in contact with the ground, so that the pedal 2 plays a role of transferring when the liquid nitrogen tank 4 is transported to the trolley. When the device is used, the pedal 2 is rotated to enable one end of the pedal to be in contact with the ground, the liquid nitrogen tank 4 is pushed onto the pedal 2, and then the liquid nitrogen tank 4 is further moved onto the vehicle body 1, so that the problem that the liquid nitrogen tank 4 is lifted onto the vehicle body 1 by multiple people and time and labor are wasted is avoided.

Preferably, in order to facilitate the movement of the liquid nitrogen tank 4 on the pedal 2, as shown in fig. 1 and 3, a plurality of rollers 21 are installed in the pedal 2, wherein one of the rollers 21 is installed in a manner that an installation groove for installing the roller 21 is formed in the pedal 2, two ends of the roller 21 are fixed to two side walls of the installation groove, and a gap suitable for the rotation of the roller 21 is left between the roller 21 and the bottom wall of the installation groove. In this embodiment, the arrangement of the roller 21 is helpful for reducing the friction force when the liquid nitrogen tank 4 moves, so that the heavy liquid nitrogen tank 4 can be moved to the vehicle body 1 more conveniently.

Further, the cart further comprises a handle 3 for pushing the cart body 1, the handle 3 being connected to the step 2. One end of the pedal 2 is rotatably connected to the vehicle body 1, and the other end of the pedal 2 is connected to the handle 3. Since the step 2 is mainly for loading the cargo onto the vehicle body 1, the height of the step 2 should not be too high, and the height of the step 2 is the dimension of the step 2 in the vertical direction when the step 2 is perpendicular to the vehicle body 1. Therefore, the present embodiment facilitates pushing the cart by providing the handle 3. Preferably, the handle 3 is a retractable handle 3, and the handle 3 is pulled out when in use and the handle 3 is retracted into the pedal 2 when not in use. Thus, people with different heights can use the trolley conveniently.

It should be understood that the bottom of the vehicle body 1 is provided with casters, and the bottom of the vehicle body 1 is provided with a locking structure for locking the casters. These are prior art and are not redundantly recited here.

The use process of this embodiment handcart is as follows: taking the liquid nitrogen tank 4 as an example, as shown in fig. 8-10, when the liquid nitrogen tank 4 needs to be transported, the baffle plate assembly on the vehicle body 1 is selected according to the size of the liquid nitrogen tank 4, if the diameter of the liquid nitrogen tank 4 is larger, the second baffle plate assembly is used for fixing the liquid nitrogen tank 4, at this time, each baffle plate 11 of the first baffle plate assembly is retracted into each corresponding groove 13, if the diameter of the liquid nitrogen tank 4 is smaller, the first baffle plate assembly is used for fixing the liquid nitrogen tank 4, and at this time, each baffle plate 11 of the first baffle plate 111 is overturned out from each corresponding groove 13. The pedal 2 is rotated to one end thereof to be in contact with the ground, and the caster is locked by the locking structure to fix the cart. The liquid nitrogen tank 4 is moved to the pedal 2 and then moved to the vehicle body 1 from the pedal 2, and the liquid nitrogen tank 4 is fixed through the baffle assembly. The pedal 2 is rotated to an angle vertical to the ground, the pedal 2 is fixed, and the handle 3 is drawn out from the pedal 2 to push the handcart.

The trolley provided by the invention can be used for transporting cargoes with different sizes on one hand, and is convenient for transporting the cargoes to the trolley on the other hand. Compared with the prior art, on the one hand, avoid a handcart can only transport the goods of a size, when the goods of multiple size need be carried, increase handcart quantity, occupation space, and resource-wasting. On the other hand, avoid many people to carry the goods to on the automobile body 1, waste time and energy.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. A cart, comprising:

the automobile body (1), be provided with at least two baffle subassembly on automobile body (1), at least two the baffle subassembly limits a accommodation space respectively.

2. A trolley according to claim 1, characterized in that the flap assembly comprises a first flap assembly comprising at least three flaps (11), which flaps (11) are rotatably connected to the body (1), which at least three flaps (11) are adapted to enclose the accommodation space.

3. A trolley according to claim 2, characterized in that the upper surface of the body (1) is provided with a recess (13), the apron (11) being adapted to be received in the recess (13).

4. A trolley according to claim 3, characterized in that the first flap assembly further comprises a support (14), which support (14) is adapted to fix the flap (11) when the flap (11) is perpendicular to the upper surface of the body (1).

5. A trolley according to claim 4, characterized in that one end of the support member (14) is connected to the lower surface of the apron (11), and the other end of the support member (14) is adapted to abut against the groove side wall.

6. A trolley according to claim 2, characterized in that the flap assembly further comprises a second flap assembly comprising fixed flaps (12) mounted to the edge of the trolley body (1), the number of fixed flaps (12) being at least three.

7. A trolley according to claim 1, characterized in that it further comprises: the pedal (2) is rotationally connected with the vehicle body (1), and one end, far away from the vehicle body (1), of the pedal (2) can rotate to be in contact with the ground.

8. A trolley according to claim 7, characterized in that the footplate (2) is rotatable to a first angle to the body (1), which angle is obtuse or right.

9. A trolley as claimed in claim 7, further comprising a roller (21), wherein the step plate (2) is provided with a mounting slot for mounting the roller, two ends of the roller (21) are fixed to the side walls of the mounting slot, respectively, and a gap is provided between the roller (21) and the bottom wall of the mounting slot, which is suitable for the rotation of the roller (21).

10. A trolley according to claim 7, characterized in that it further comprises a handle (3), said handle (3) being mounted to the end of the footboard (2) remote from the body (1).