CN218316768U

CN218316768U - Folding type carrier

Info

Publication number: CN218316768U
Application number: CN202221996092.XU
Authority: CN
Inventors: 黄煌; 陈烨煌
Original assignee: Guangdong Tobacco Huizhou Co ltd
Current assignee: Guangdong Tobacco Huizhou Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-17
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a foldable carrier relates to the haulage equipment field. The utility model comprises a vehicle body, a handle and a wheel assembly; the vehicle body comprises a first platform, a second platform and a rotating sleeve, wherein the first platform is connected with the second platform through the rotating sleeve; the wheel assembly is arranged at the bottom of the first platform. Through the structure cooperation design of first platform, second platform and rotating sleeve, the great problem of the whole turning radius of carrier when can effectively avoiding carrying a small amount of goods, folding up of carrier has effectively reduced the space of carrier and has taken up in addition, and portable is particularly useful for smallclothes goods transport.

Description

Folding type carrier

Technical Field

The utility model relates to a haulage equipment field, more specifically relates to a foldable carrier.

Background

A carrier is a transporting apparatus which is often used for transporting goods. Because in the handling, the whole size change, goods drop scheduling problem after traditional carrier can't adapt to the goods and pile up, consequently need flexible carrier.

The prior art discloses a transportation vehicle, which comprises a vehicle body, a handle and a wheel assembly, wherein the vehicle body comprises a bottom plate, a plurality of side plates and a cover plate, wherein the side plates and the cover plate are arranged along the circumferential direction of the bottom plate. When a plurality of side plates and cover plates are stacked on the bottom plate, the side plates and the cover plates can be used as a traditional trolley to carry large objects; or when the side plates and the cover plates are opened, the small objects can be placed in the closed space formed by the side plates, the cover plates and the bottom plate in an enclosing mode, the situation that the small objects fall, are damaged or are lost in the carrying process of the carrying vehicle is avoided, and the object safety is guaranteed.

However, the chassis formula structure as an organic whole of carrier among the prior art, when only hauling a small amount of goods, the length can not be folded according to the user demand to the bottom plate, leads to the longer difficult turning to of length, influences the transport work and normally develops.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art turn to the big defect of radius, provide a foldable carrier.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a folding carrier comprises a carrier body, a handle and a wheel assembly, wherein the handle is arranged on one side of the carrier body; the vehicle body comprises a first platform and a second platform, the first platform and the second platform are connected through a rotating sleeve, and the wheel assembly is arranged at the bottom of the first platform.

In this technical scheme, the porter can select whether to expand the second platform of foldable carrier according to how much of actual transport goods quantity. When a large amount of goods are carried, the second platform of the folding type carrier can be unfolded, and the goods are placed at the upper end of the first platform or the second platform; when less goods are transported, the second platform and the rotating sleeve can be turned over together, after turning, the first platform and the second platform are in a parallel state, folding of the second platform is further achieved, and the phenomenon that normal carrying operation is affected due to the fact that the turning radius is large is avoided.

As a preferred scheme, the first platform comprises a first cross rod, a second cross rod, a first bearing support and a side plate, wherein the first cross rod and the second cross rod are arranged in parallel; the rotating sleeve is sleeved on the outer side of the second cross rod; two ends of the first cross rod are fixedly connected with two ends of the second cross rod through two side plates respectively; the first bearing support is fixedly arranged in an area enclosed by the first cross rod, the second cross rod and the two side plates;

the second platform comprises a second bearing support, and the second bearing support is fixedly connected with the rotating sleeve.

As a possible design of the preferred embodiment, the first bearing bracket and/or the second bearing bracket may be composed of one or more bearing plates and/or bearing rods, that is, the first bearing bracket or the second bearing bracket may be composed of one bearing plate or one bearing rod, or may be composed of a plurality of bearing plates and/or bearing rods. Preferably, when the first bearing support and/or the second bearing support is/are composed of a plurality of bearing plates and/or bearing rods, gaps among the plurality of bearing plates and/or bearing rods are uniformly arranged.

Based on this possible design, select the support that bears of suitable structure, be favorable to reducing whole car manufacturing cost and whole car dead weight of foldable carrier when guaranteeing to bear the support reliability.

Preferably, a baffle is fixed at the lower end of the rotating sleeve. When the second platform is folded, the baffle is positioned at the upper end of the first platform after being turned over along with the rotating sleeve. Preferably, when the baffle is fixed at the lower end of the rotating sleeve, the wheel assembly of the folding truck at least comprises two groups of moving wheels, and each group of moving wheels consists of two moving wheels which are connected to two sides of the first platform in parallel.

In the preferred scheme, a baffle is fixed at the lower end of the rotating sleeve, and after the second platform is folded, the baffle positioned at the upper end of the first platform can limit the goods placed on the folding carrier, so that the phenomenon that the goods are displaced and dropped is reduced.

As a possible design of the preferred embodiment, the second platform further includes a fastening blocking frame, and the fastening blocking frame is fixedly connected to one side of the second bearing support and is connected to the first platform in a fastening manner. When the second platform is folded, the rotating sleeve is connected with the second cross rod in a rotating mode, so that the buckling blocking frame is buckled and fixed with the first platform after being overturned by taking the second cross rod as an axis, and the second platform shaking phenomenon which possibly occurs when the second platform is folded is reduced; when the second platform is unfolded, the buckling blocking frame can limit the goods placed on the second platform, and the phenomenon that the goods are displaced and dropped is reduced.

As preferred scheme, the handle includes two pole settings, horizontal pole three and adjustable shelf, two pole settings respectively through two connecting pieces with two opposition sides of first platform are connected, through three fixed connection of horizontal pole between two pole settings, the both ends of adjustable shelf respectively with the outside sliding connection of two pole settings.

In this preferred scheme, foldable carrier handle height can be adjusted by the carrier, adapts to the carrier and uses the custom, is favorable to improving carrier work efficiency.

As a possible design of the preferred scheme, two ends of the movable frame are provided with limiting sliding grooves, the outer sides of the two upright rods are respectively provided with a fastener, and the fasteners are in sliding connection with the limiting sliding grooves. Preferably, the fastener is a bolt, and one end of the bolt, which is far away from the vertical rod, is provided with a fastening knob. Based on this possible design, both ends of the adjustable shelf can be in sliding connection with the outer sides of the two uprights.

Preferably, the foldable carrier further comprises a front support, the first platform and the handle are fixedly connected with the front support through a connecting piece, the front support comprises a support main body, rollers and a crawler, the lower end of the support main body is fixed with the connecting piece, the upper end of the support main body, which is far away from one side of the first platform, is rotatably connected with the rollers, and the rollers are in transmission connection through the crawler.

In this preferred scheme, foldable carrier includes the fore-stock, and applicable climbing the building transport from top to bottom. In the carrying scene of not installing the elevator, this structure passes through gyro wheel and track structure on the support main part make support main part and stair become rolling friction, compare in the traditional carrier that does not possess the fore-stock, this preferred scheme foldable carrier can help the porter more steadily fast laborsaving realization climb up and down this function of stair, reduces porter's working strength.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is: through the structural matching design of the first platform, the second platform and the rotating sleeve, the foldable transport vehicle can be unfolded or folded according to use requirements to load goods, the turning radius of the transport vehicle when the goods are few is reduced, the space occupation of the transport vehicle is effectively reduced, the transport vehicle is convenient to carry, and the folding transport vehicle is particularly suitable for carrying small goods.

Drawings

Fig. 1 is a structural schematic diagram of the overall unfolded device of the present invention;

fig. 2 is a schematic view of the overall structure of the first platform and the second platform of the present invention;

FIG. 3 is a schematic view of the connection structure of the second support frame, the buckling stop frame, the rotating sleeve and the baffle plate;

FIG. 4 is a schematic view of the handle of the present invention;

fig. 5 is a schematic view of the connection structure of the first platform, the handle, the front bracket, the wheel assembly and the connecting member of the present invention;

fig. 6 is a schematic structural view of the front bracket of the present invention;

fig. 7 is a schematic structural view of the fixing band of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1-a first platform; 2-a second platform; 3, rotating the sleeve; 4-a handle; 5-a wheel assembly; 6-front support; 7, a first cross bar; 8-a second cross bar; 9-carrying the first bracket; 10-side plate; 11-a second bearing bracket; 12-a baffle plate; 13-buckling the blocking frame; 14-a connector; 15-erecting a rod; 16-crossbar III; 17-a movable frame; 18-a limiting chute; 19-a fastener; 20-a stent body; 21-a roller; 22-a track; 23-hooking; 24-elastic bands.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;

it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

Example 1

A folding carrier, refer to fig. 1, comprising a vehicle body, a handle 4 and a wheel assembly 5, wherein the handle 4 is arranged on the top of one side of the vehicle body, the vehicle body comprises a first platform 1 and a second platform 2, the first platform 1 and the second platform 2 are connected through a rotating sleeve 3, and the wheel assembly 5 is arranged at the bottom of the first platform 1.

In the specific implementation process, when a large amount of goods are transported, the second platform 2 can be unfolded, and the goods are placed at the upper end of the first platform 1 or the second platform 2; when less goods are transported, the second platform 2 is turned over by the rotating sleeve 3, and the second platform 2 is in a folding state, so that the problem of insufficient turning radius of the transporting vehicle is solved.

Example 2

A folding carrier, refer to fig. 1-3, comprising a carrier body, a handle 4 and a wheel assembly 5, wherein the handle 4 is arranged on the top of one side of the carrier body, the carrier body comprises a first platform 1 and a second platform 2, the first platform 1 and the second platform 2 are connected through a rotating sleeve 3, and the wheel assembly 5 is arranged on the bottom of the first platform 1.

The first platform 1 comprises a first cross rod 7, a second cross rod 8, a first bearing support 9 and side plates, the first cross rod 7 and the second cross rod 8 are arranged in parallel, and two ends of the first cross rod 7 and two ends of the second cross rod 8 are fixedly connected through the two side plates 10 respectively; the rotating sleeve 3 is sleeved on the outer side of the second cross rod 8, and the rotating angle of the rotating sleeve 3 is set to be 0-180 degrees; the first bearing support 9 is fixedly arranged in an area enclosed by the first cross rod 7, the second cross rod 8 and the two side plates 10.

In an alternative embodiment, a baffle plate 12 is fixed to the lower end of the rotating sleeve 3. When the second platform 2 is folded, namely the second platform 2 is turned over to the upper end of the first platform 1, the baffle 12 at the lower end of the rotating sleeve 3 moves to the upper end along with the rotation of the rotating sleeve 3, so that the effect of limiting the goods is realized by moving the baffle 12 to the upper end, and the phenomenon that the goods are displaced and fall is reduced.

Furthermore, the wheel assembly 5 comprises two groups of moving wheels, namely a first moving wheel and a second moving wheel, and each group of moving wheels comprises two moving wheels which are connected to two sides of the first platform in parallel. The first moving wheel is rotatably connected with two ends of the first cross rod 7 through connecting pieces 14, and the second moving wheel is arranged at the lower end of one end, far away from the first cross rod 7, of the side plate 10.

In an alternative embodiment, two connecting pieces 14 are respectively and rotatably connected to two ends of the first cross bar 7, the two connecting pieces 14 are connected to two sides of the handle 4, and the first cross bar 7 can be rotated by an angle of 0-90 ° by the connecting pieces 14. When the carrying personnel do not need to carry goods, the first platform 1 can be turned and folded, and the plane of the first platform 1 is superposed with the plane of the handle 4 after being folded, so that the space occupation of the folding type carrying vehicle is effectively reduced, and the carrying is convenient.

The second platform 2 comprises a second bearing support 11, and the second bearing support 11 is fixedly connected with the rotating sleeve 3.

In an alternative embodiment, the first bearing bracket 9 and/or the second bearing bracket 11 are each formed by 1 bearing plate.

In another alternative embodiment, the first bearing bracket 9 and the second bearing bracket 11 are both composed of 3 bearing rods.

Further, in this embodiment, gaps between 3 support rods respectively forming the first support bracket 9 and the second support bracket 11 are uniformly arranged.

In an optional embodiment, the second platform 2 includes a fastening blocking frame 13, and the fastening blocking frame 13 is fixedly connected with one side of the second bearing bracket 11 and is connected with one side of the first platform 1 in a fastening manner. In the specific implementation process, the transverse bar II 8 is taken as an axis, the second platform 2 is in a folding state after being turned over by the rotating sleeve, at the moment, the buckling blocking frame 13 on the second platform 2 is buckled and fixed with the first platform 1, the first platform 1 and the second platform 2 are in a parallel state, and the phenomenon that the second platform 2 shakes possibly when the second platform 2 is in the folding state is effectively reduced; when the second platform 2 is in the unfolding state, the buckling blocking frame 13 can limit the goods placed on the second platform 2, so that the phenomenon that the goods fall off due to displacement is reduced.

Further, the loaded goods can be fixed through the fixing straps. Referring to fig. 7, the fixing band includes a hook 23 and an elastic band 24, and the hook 23 is fixed to both ends of the elastic band 24. The hook 23 at one end of the elastic bandage can be hooked with the third cross rod 16 and the movable frame 17, after the elastic bandage 24 bypasses the upper end of the goods, the hook 23 at the other end of the elastic bandage 24 can be hooked with the buckling blocking frame 13 and the rotating sleeve 3, and therefore the effect of fixing the goods through the fixing bandage is achieved.

In an alternative embodiment, the handle 4 includes two upright posts 15, a third cross bar 16 and a movable frame 17, referring to fig. 4, the two upright posts 15 are respectively connected to two opposite sides of the first platform 1 through two connecting members 14, the two upright posts 15 are fixedly connected through the third cross bar 16, and two ends of the movable frame 17 are respectively connected to outer sides of the two upright posts 15 in a sliding manner. In the specific implementation process, through sliding connection between the movable frame 17 and the two upright rods 15, the height of the handle 4 can be adjusted by a carrying person according to the use requirement.

Furthermore, two ends of the sliding frame 17 are provided with limiting sliding grooves 18, and the outer sides of the two vertical rods are respectively connected with the limiting sliding grooves 18 in a sliding manner through two fasteners 19. The relative position between the movable frame 17 and the two upright rods 15 is fixed by adjusting the fasteners 19.

Preferably, the fastener is a bolt, the bolt is located on the inner side of the limiting sliding groove 18, and a fastening knob is fixed at one end, far away from the vertical rod, of the bolt. When handle 4 length is adjusted to needs, drive the bolt through the fastening knob and rotate for the frictional force between fastening knob and the adjustable shelf 17 reduces, thereby can promote the adjustable shelf to suitable height according to the user demand, and rethread upset fastening knob drives the bolt and rotates, increases the frictional force between fastening knob and the adjustable shelf 17, thereby realizes the spacing effect to adjustable shelf 17, and then accomplishes the length adjustment of handle 4.

Example 3

A folding van, referring to fig. 1, 5-6, comprising a body, a handle 4 and a wheel assembly 5, wherein the handle 4 is arranged on one side of the body; the vehicle body comprises a first platform 1 and a second platform 2, the first platform 1 is connected with the second platform 2 through a rotating sleeve 3, and the wheel assembly 5 is arranged at the bottom of the first platform 1.

The foldable carrier further comprises a front support 6, the front support 6 is fixedly connected with the first platform 1 and the handle 4 through a connecting piece 14, the front support 6 comprises a support main body 20, rollers 21 and a crawler 22, the lower end of the support main body 20 is fixed with the connecting piece 14, the upper end of one side, away from the first platform 1, of the support main body 20 is rotatably connected with a plurality of rollers 21, and the rollers 21 are in transmission connection through the crawler 22.

In the specific implementation process, when the carrier needs to climb up and down the stairs to carry goods, the roller 21 and the track 22 on the bracket main body 20 make the bracket main body 20 and the stairs become rolling friction, and compared with a traditional carrier without the front bracket 6, the foldable carrier can help the carrier to climb up and down the stairs more stably, rapidly and in a labor-saving manner.

The same or similar reference numerals as above correspond to the same or similar components;

it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed after "comprises" or "comprising" is inclusive of the element or item listed after "comprising" or "comprises", and the equivalent thereof, and does not exclude additional elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Claims

1. A folding carrier, includes automobile body, handle (4) and wheel subassembly (5), handle (4) set up in automobile body one side, its characterized in that: the vehicle body comprises a first platform (1) and a second platform (2), the first platform (1) is connected with the second platform (2) through a rotating sleeve (3), and the wheel assembly (5) is arranged at the bottom of the first platform (1).

2. The folding cart of claim 1, wherein: the first platform (1) comprises a first cross rod (7), a second cross rod (8), a first bearing support (9) and side plates (10), the first cross rod (7) and the second cross rod (8) are arranged in parallel, and two ends of the first cross rod (7) are fixedly connected with two ends of the second cross rod (8) through the two side plates (10) respectively; the rotating sleeve (3) is sleeved outside the cross rod II (8), and the bearing support I (9) is fixedly arranged in an area enclosed by the cross rod I (7), the cross rod II (8) and the two side plates (10);

the second platform (2) comprises a second bearing support (11), and the second bearing support (11) is fixedly connected with the rotating sleeve (3).

3. The folding cart of claim 2, wherein: the first bearing support (9) and/or the second bearing support (11) are/is composed of one or a plurality of bearing plates and/or bearing rods.

4. The folding cart of claim 3, wherein said foldable cart further comprises: when the first bearing support (9) and/or the second bearing support (11) are composed of a plurality of bearing plates and/or bearing rods, gaps among the plurality of bearing plates and/or bearing rods are uniformly arranged.

5. The folding cart of claim 1, wherein: a baffle plate (12) is fixed on the lower side of the rotating sleeve (3).

6. The folding cart of claim 5, wherein: the wheel assembly comprises at least two groups of moving wheels, and each group of moving wheels consists of two moving wheels which are connected to two sides of the first platform (1) in parallel.

7. The folding cart of claim 2, wherein: the second platform (2) further comprises a buckling blocking frame (13), and the buckling blocking frame is fixedly connected with one side of the second bearing support (11) and connected with one side of the first platform (1) in a buckling mode.

8. The folding cart of claim 1, wherein: handle (4) include two pole setting (15), horizontal pole three (16) and adjustable shelf (17), two pole setting (15) respectively through two connecting piece (14) with two opposition sides of first platform (1) are connected, through horizontal pole three (16) fixed connection between two pole settings, the both ends of adjustable shelf (17) respectively with the outside sliding connection of two pole setting (15).

9. The folding cart of claim 8, wherein said at least one of: and two ends of the movable frame (17) are provided with limiting sliding grooves (18), and the outer sides of the two upright rods (15) are respectively connected with the limiting sliding grooves (18) in a sliding manner through two fasteners (19).

10. The folding cart according to any one of claims 1 to 9, wherein: the carrier further comprises a front support (6), the first platform (1) and the handle (4) are fixedly connected with the front support (6) through a connecting piece (14), the front support (6) comprises a support main body (20), rollers (21) and a crawler (22), the lower end of the support main body (20) is fixed with the connecting piece (14), the upper end of one side, far away from the first platform (1), of the support main body (20) is rotatably connected with a plurality of rollers (21), and the rollers (21) are in transmission connection through the crawler (22).