CN105346577B - Multifunctional transformable carrying power trolley - Google Patents

Abstract

The invention provides a multifunctional and deformable carrying power-assisted trolley. One end of the bottom frame is hinged to one end of the loading platform, and the other end is hingedly connected to the other end of the loading platform through a support rod of the loading platform; the bottom frame is close to the loading platform. There is a first wheel at the hinged end of the bottom frame, and a second wheel at the end where the bottom frame is hinged with the support rod of the stage; there are stage chutes on both sides of the stage, and a handle slide bar at one end of the handle. The handle slide bar is slidably installed in the chute of the object stage, and the middle part of the handle is connected with the end of the object stage near the second wheel through the handle support rod. The invention can be transformed in various working states to meet the transportation requirements of different goods.

Description

Multi-functional deformable carrying power-assisted trolley

technical field

The invention relates to the field of short-distance transportation, in particular to a multifunctional and deformable carrying power-assisted trolley.

Background technique

At present, in the logistics and warehousing industry, trolleys are often used for loading, unloading and transportation of goods, but some goods are heavy and large in size, and some goods are large in size but light in weight, as well as small in size and large in weight and small in size and light in weight. However, the existing trolleys usually have only one structure, which is difficult to adapt to the various transportation requirements of the above-mentioned goods, and the transportation efficiency is low.

Contents of the invention

The technical problem to be solved by the present invention is to provide a multifunctional and deformable carrying power-assisted trolley, which can adapt to the transportation requirements of various goods by changing the shape and improve the transportation efficiency.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: a multifunctional and deformable carrying power-assisted trolley, one end of the bottom frame is hinged to one end of the loading platform, and the other end is connected to the loading platform through the support rod of the loading platform. The other end is hinged;

The bottom frame is provided with a first wheel near the hinged end of the stage, and the bottom frame is provided with a second wheel at the hinged end of the stage pole;

On both sides of the stage, there are stage chutes, and one end of the handle is provided with a handle slide bar, which is slidably installed in the stage chute, and the middle part of the handle is close to the second stage through the handle brace and the stage. One end of the two rounds is connected.

A handle connecting rod is arranged in the middle of the handle, a groove is arranged at one end of the object stage close to the support rod of the object stage, and a handle locking device for locking the handle connecting rod is arranged near the groove.

In the handle locking device, a pressure plate hinged to one side of the groove is provided on one side of the groove, an arc groove corresponding to the connecting rod of the handle is arranged on the pressure plate, and a pawl is arranged on the other side of the groove. There are teeth at the end of the handle. When the pressure plate presses the handle connecting rod tightly, the pawl is embedded in the tooth at the free end of the pressure plate, and the pressure plate is locked, thereby locking the handle connecting rod. When the pawl is pulled out from the tooth at the free end of the pressure plate, the handle Loosen the connecting rod;

On both sides of the bottom frame, the bottom shaft sleeve is socketed with the bottom shaft sleeve rod, the bottom shaft sleeve is located at one end of the first wheel, and the bottom shaft connecting rod is arranged between the bottom shaft sleeves, and the bottom frame is close to the second wheel One end is provided with a sleeve locking device.

An object stage locking device for connecting with the bottom frame is also provided on the end of the object stage close to the stage pole.

A baffle is also provided at the end of the loading table close to the first wheel.

A baffle wheel is arranged on the baffle.

A plurality of fixing holes are arranged along the length direction on both sides of the loading platform, and the baffle is connected with the fixing holes through positioning pins, so that the position of the baffle on the loading platform can be adjusted along the length direction.

The diameter of the first wheel is greater than the diameter of the second wheel.

On both sides of the loading platform, the folding side panels are connected with the loading platform through hinges.

Both ends of the folding side panels are provided with limit locking devices;

Or a locking limit device is provided in the hinge.

The invention provides a multifunctional and deformable carrying power-assisted trolley, which can be transformed in various working states to meet the transportation requirements of different goods. The working state of the present invention is simple and convenient; through the position of the sliding baffle, the purpose of placing the cargo at different heights can be achieved, the labor intensity of the staff is reduced, the work efficiency is improved, and the safety of the staff and the goods is also ensured . When the folding side panels are opened, it can protect the goods and avoid the problem of dropping and damaging the goods during transportation. When the folding side panels are closed, it can save space.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention will be further described:

Fig. 1 is a schematic diagram of the three-dimensional structure of the first form of the present invention.

Fig. 2 is a schematic diagram of the three-dimensional structure of the second form of the present invention.

Fig. 3 is a schematic diagram of the three-dimensional structure of the third form of the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the fourth form of the present invention.

Fig. 5 is a schematic diagram of the three-dimensional structure of the fifth form of the present invention.

Fig. 6 is a schematic diagram of the three-dimensional structure of the sixth form of the present invention.

Fig. 7 is a structural schematic diagram of the handle locking device in the present invention.

In the figure: first wheel 1, front wheel connecting rod 2, bottom shaft sleeve 3, bottom shaft sleeve rod 4, rear wheel seat 5, second wheel 6, handle 7, handle locking device 8, pawl 81, pressure plate 82, handle slide bar 9, handle connecting rod 10, handle strut 11, stage 12, stage locking device 13, stage connecting rod 14, stage strut 15, folding side plate 16, close Page 17, baffle 18, baffle wheel 19, positioning pin 20, fixing hole 21, stage chute 22, sleeve locking device 23, bottom shaft connecting rod 24, limit locking device 25.

Detailed ways

As shown in Figures 1 to 6, a multifunctional and deformable carrying power-assisted trolley, one end of the bottom frame is hinged to one end of the stage 12, and the other end is hingedly connected to the other end of the stage 12 through the stage strut 15;

The bottom frame is provided with a first wheel 1 close to the hinged end of the stage 12, and the bottom frame is provided with a second wheel 6 at the end hinged with the stage strut 15;

Both sides of the stage 12 are provided with a stage chute 22, one end of the handle 7 is provided with a handle slide bar 9, and the handle slide bar 9 is slidably installed in the stage chute 22, and the middle part of the handle 7 is supported by the handle. The rod 11 is connected to the end of the loading platform 12 close to the second wheel 6 . With this structure, it is possible to switch between the inclined conveying state, the horizontal conveying state, and the horizontal conveying state of the cargo inclined trolley.

As shown in Figures 1 and 2, a handle connecting rod 10 is provided in the middle of the handle 7, a groove is provided on the end of the stage 12 close to the stage support rod 15, and a handle for locking the handle connecting rod 10 is provided near the groove. The handle locking device 8, the handle locking device 8 in this example adopts a structure similar to a hoop. Or as shown in Figure 7, a pressing plate 82 hinged to one side of the groove is provided on one side of the groove, a circular arc groove corresponding to the handle connecting rod 10 is provided on the pressing plate 82, and a ratchet is arranged on the other side of the groove. 81, the free end of the pressing plate 82 is provided with teeth, when the pressing plate 82 compresses the handle connecting rod 10, the pawl 81 is embedded in the teeth of the free end of the pressing plate 82, and the pressing plate 82 is locked, thereby locking the handle connecting rod 10, dialing The movable ratchet 81 withdraws from the teeth at the free end of the pressing plate 82, that is, the handle connecting rod 10 is released. With this configuration, it is possible to switch between the tilted state and the horizontal state of the handle 7 .

As shown in Figures 2 and 3, on both sides of the bottom frame, the bottom shaft sleeve 3 is socketed with the bottom shaft sleeve rod 4, the bottom shaft sleeve 3 is located at one end of the first wheel 1, and the bottom shaft sleeve 3 is provided There is a bottom shaft connecting rod 24, and one end of the bottom frame near the second wheel 6 is provided with a sleeve locking device 23. With this structure, telescopic deformation of the bottom frame is realized.

As shown in Figures 2 and 3, on the stage 12 near one end of the stage strut 15, there is also a stage locking device 13 for connecting with the bottom frame, the stage locking device in this example 13 adopts a structure similar to a hoop. With this structure, it is convenient to switch the connection and disconnection of the object stage 12 and the bottom frame, so that the object stage 12 can be switched between the horizontal state and the inclined state.

As shown in FIGS. 1 to 6 , a baffle 18 is also provided at the end of the stage 12 close to the first wheel 1 . With this structure, the cargo on the loading platform 12 can be prevented from slipping, especially when the loading platform 12 is in a tilted state.

As shown in Figures 1-6, the baffle plate 18 is provided with a baffle wheel 19. With this structure, the baffle wheel 19 is used to cooperate with the first wheel 1 in a nearly upright state to realize walking.

A plurality of fixing holes 21 are provided on both sides of the object stage 12 along the length direction, and the baffle plate 18 is connected to the fixing holes 21 through positioning pins 20 . With this configuration, the position of the shutter 18 on the stage 12 can be adjusted along the longitudinal direction.

As shown in FIGS. 1-6 , the diameter of the first wheel 1 is greater than the diameter of the second wheel 6 . With this structure, when the trolley is in various states, the first wheel 1 can always ensure smooth running.

As shown in FIGS. 1 to 5 , on both sides of the loading platform 12 , the folding side panels 16 are connected to the loading platform 12 through hinges 17 . With this structure, the goods can be prevented from sliding down from both sides of the loading platform 12 , and more goods can be carried by unfolding and folding the side panels 16 .

As shown in Figure 2, the two ends of the foldable side panel 16 are provided with a limit locking device 25; the limit lock device 25 is a plate with a limit groove that can be turned up, and when the foldable side plate 16 is erected, the plate is turned over The limit groove snaps into the folding side panel 16, so that the folding side panel 16 maintains a vertical state.

Alternatively, a locking and limiting device is provided in the hinge 17, and by locking the hinge 17 at a set angle, the folding side panel 16 is at a set angle.

In a further preferred state, a corner plate for support is provided between the hinges 17, and when the folded side plate 16 is fully unfolded to a horizontal state, the corner plate will support the folded side plate 16, so that more goods can be placed .

The invention provides a multifunctional and deformable carrying power-assisted trolley, which can be transformed in various forms to adapt to the conveying conditions of different goods. The specific transformation forms will be described below in conjunction with the accompanying drawings.

Working status one:

As shown in Figure 1, the handle 7 and the object table 12 are locked by the handle locking device 8, and the object table 12 and the bottom frame are locked by the object table locking device 13. In the bottom frame The bottom shaft sleeve 3 and the front wheel connecting rod 2 are now in an inclined load state, which is suitable for loading and transportation of general cargo and bulky heavy objects.

Working status two:

As shown in Figure 2, in the first working configuration, the second wheel 6 is grounded. In this example, the second wheel 6 adopts a universal wheel, and the handle locking device 8 is loosened so that the handle slide bar 9 is placed on the load. Slide in the stage chute 22 of the stage 12, open the handle support bar 11, slide the handle slide bar 9 to the end of the stage chute 22, and then use the stage locking device to lock the handle slide bar 9, so that The handle 7 is at a certain angle and is fixed on the stage 12 . This form is used for the transportation of lighter general cargo.

Working state three:

In the first working state, make the second wheel 6 land on the ground, unlock the stage locking device 13, make the bottom shaft sleeve rod 4 completely slide into the bottom shaft sleeve 3, open the stage support rod 15, and use The sleeve locking device 23 locks the bottom shaft connecting rod 24, so that the bottom shaft sleeve rod 4 is fixed, and the bottom frame is shortened to present a state as shown in FIG. 3 . This form is used for the transportation of goods that need to be kept in an inclined state.

Working state four:

As shown in Figure 4, in the working state one to three, loosen the locating pin 20 of the baffle 18, slide the baffle 18 along the length direction of the stage 12, and align the locating pin 20 with the fixing hole at a suitable position. 21 to lock, so as to move the baffle plate 18 to the required position. This working state is suitable for goods with special shapes, such as goods with irregular shapes at the ends, but with a recessed part in the middle position.

Working state five:

As shown in Figure 5, when the working state is one to three, when the folding side panel 16 is in the vertical state, the limit locking device 25 as shown in Figure 2 is used to lock the folding side panel 16, thereby preventing the goods from falling The sides slide off.

Or fully expand the foldable side panel 16 to a horizontal state.

This working state is suitable for transporting more light goods.

Working status six:

As shown in FIG. 6 , in the first working state, the loading platform 12 is nearly vertical, and the baffle wheel 19 and the first wheel 1 are grounded for walking. In this example, the baffle wheel 19 is preferably a universal wheel. In this working state, it is used to transport goods that need to be upright, such as refrigerators. In this state, two trolleys can also work together.

The above-mentioned embodiments are only preferred technical solutions of the present invention, and should not be regarded as limitations on the present invention. The embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other if there is no conflict. The scope of protection of the present invention shall be the technical solution described in the claims, including equivalent replacements for the technical features in the technical solution described in the claims. That is, equivalent replacement and improvement within this range are also within the protection scope of the present invention.

Claims (3)

1. a kind of Multifunctional transformable carrying power trolley, it is characterized in that：One end of under(-)chassis and objective table（12）One End is hinged, and the other end passes through objective table strut（15）With objective table（12）The other end articulated connection；

Under(-)chassis is close and objective table（12）Hinged end be equipped with the first round（1）, under(-)chassis and objective table strut（15）Hinge The one end connect is equipped with the second wheel（6）；

In objective table（12）Both sides be equipped with objective table sliding slot（22）, handle（7）One end be equipped with handle slide bar（9）, rubber sleeve Bar（9）It is slidably mounted on objective table sliding slot（22）It is interior, handle（7）Middle part pass through handle strut（11）With objective table（12）It is close Second wheel（6）One end connection；

In handle（7）Medium position is equipped with handle connecting rod（10）, objective table（12）Close to objective table strut（15）One end set Fluted, groove is nearby equipped with for lockking handle connecting rod（10）Handle locking device（8）；

Handle locking device（8）In, setting and the hinged pressing plate in groove side in groove side（82）, pressing plate（82）Be equipped with Handle connecting rod（10）Pawl is arranged in the other side of groove in corresponding arc groove（81）, in pressing plate（82）Free end be equipped with Tooth works as pressing plate（82）By handle connecting rod（10）It compresses, pawl（81）It is embedded into pressing plate（82）In the tooth of free end, by pressing plate （82）Locking, thus by handle connecting rod（10）Locking, stirs pawl（81）From pressing plate（82）It exits, i.e., will in the tooth of free end Handle connecting rod（10）It unclamps；

In the both sides of under(-)chassis, lower shaft sleeve（3）With lower shaft loop bar（4）Socket, lower shaft sleeve（3）Positioned at the first round（1）'s One end, in lower shaft sleeve（3）Between be equipped with lower shaft connecting rod（24）, under(-)chassis is close to the second wheel（6）One end be equipped with sleeve lock Tight device（23）；

In objective table（12）Close to the first round（1）One end be additionally provided with baffle（18）；

Baffle（18）It is equipped with baffle wheel（19）；

In objective table（12）Both sides along its length be equipped with multiple mounting holes（21）, baffle（18）Pass through positioning pin（20）With it is solid Determine hole（21）Connection, being capable of alongst controllable register（18）In objective table（12）On position；

In objective table（12）Both sides, folded side plate（16）Pass through hinge（17）With objective table（12）Connection；

Folded side plate（16）Both ends be equipped with limitation locking device；

Or in hinge（17）It is interior to be equipped with locking limiting device.

2. a kind of Multifunctional transformable carrying power trolley according to claim 1, it is characterized in that：In objective table（12） Upper close objective table strut（15）One end, be additionally provided with the objective table locking device for being connected with under(-)chassis（13）.

3. a kind of Multifunctional transformable carrying power trolley according to claim 1, it is characterized in that：The first round（1）'s Diameter is more than the second wheel（6）Diameter.