CN218021723U - Handcart convenient to transport - Google Patents

Abstract

The utility model discloses a handcart convenient to carry, which comprises a pull rod assembly, a front support assembly, a side support assembly, a rear support assembly, a chassis assembly and a roller assembly, wherein the front support assembly is connected with the pull rod assembly; the number of the side bracket assemblies is two, and the two side bracket assemblies are arranged at two ends of the same side of the front bracket assembly; the side support assembly comprises a first connecting rod piece, a hand-held piece and a second connecting rod piece, one end of the first connecting rod piece is hinged with the front support assembly, the other end of the first connecting rod piece is hinged with the hand-held piece, and the other end of the hand-held piece is hinged with the second connecting rod piece; the rear bracket component is connected with the other end of the second connecting rod piece; one end of the chassis component is hinged with the lower end of the front support component, and the other end of the chassis component is hinged with the lower end of the rear support component. This application is through setting up portable on the collateral branch frame subassembly, when carrying the handcart, can directly grab portable transport, provides the impetus, and the shallow can not slide in handling, and the carrier's hand need not to put between the clearance of connecting rod.

Description

Handcart convenient to transport

Technical Field

The utility model relates to a handcart technical field specifically, relates to a handcart convenient to transport.

Background

The handcart is a carrying vehicle pushed and pulled by human power, is suitable for transporting a small amount of goods in short distance, and is a common carrying tool in travel, shopping and delivery, even on business trips. Even though various kinds of handling equipment are continuously updated and upgraded and more advanced and intelligent due to the continuous development of material handling technology, the trolley is still one of indispensable handling tools.

The existing foldable and portable trolley has no force application point when being folded and used for carrying the trolley, is easy to slide in the carrying process and difficult to carry, particularly when the trolley is carried upstairs and downstairs, the trolley generally needs to directly grasp the gap between the connecting rods of the trolley for carrying, and the connecting rods of the trolley in the carrying mode are easy to clamp the hands of a carrier, so that the body of the carrier is damaged, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a handcart convenient to transport.

The utility model discloses a handcart convenient to transport includes:

a drawbar assembly;

the front support assembly is connected with the pull rod assembly;

the two side bracket assemblies are arranged at two ends of the same side of the front bracket assembly; the side support assembly comprises a first connecting rod piece, a hand-held piece and a second connecting rod piece, one end of the first connecting rod piece is hinged with the front support assembly, the other end of the first connecting rod piece is hinged with the hand-held piece, and the other end of the hand-held piece is hinged with the second connecting rod piece;

a rear bracket assembly connected to the other end of the second link member;

one end of the chassis component is hinged with the lower end of the front support component, and the other end of the chassis component is hinged with the lower end of the rear support component; and

and the roller assemblies comprise a plurality of roller assemblies which are respectively connected with the front support assembly and the rear support assembly.

According to the utility model discloses an embodiment, portable includes articulated casing and sets up the portable mouth in articulated casing, and articulated casing one end is articulated with first connecting rod spare, and the other end is articulated with second connecting rod spare.

According to an embodiment of the present invention, the first connecting rod includes a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged to the upper end of the front support assembly, and the other end is hinged to the second connecting rod; one end of the second connecting rod is hinged with the lower end of the front support component, and the other end of the second connecting rod is hinged with the hinged shell; one end of the third connecting rod is hinged with the lower end of the front support component, the other end of the third connecting rod is hinged with the hinged shell, and the third connecting rod is parallel to the second connecting rod.

According to an embodiment of the present invention, the second connecting rod member includes a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, one end of the fourth connecting rod is hinged to the hinge housing, and the other end is hinged to the lower end of the rear bracket assembly; one end of a fifth connecting rod is hinged with the hinged shell, the other end of the fifth connecting rod is hinged with the lower end of the rear support component, and the fifth connecting rod is parallel to the fourth connecting rod; one end of the sixth connecting rod is hinged with the fifth connecting rod, and the other end of the sixth connecting rod is hinged with the upper end of the rear support component.

According to the utility model discloses an embodiment, collateral branch frame subassembly still includes the mounting, the mounting respectively with first connecting rod spare and second connecting rod spare swing joint.

According to the utility model discloses an embodiment, preceding bracket component includes preceding extensible member and preceding cross support spare, and the quantity of preceding extensible member is two, and preceding cross support spare is located between two preceding extensible members, and first connecting rod spare is articulated with preceding extensible member.

According to the utility model relates to an embodiment, back support subassembly includes back extensible member and back cross support spare, and the quantity of back extensible member is two, and back cross support spare is located between two back extensible members, and second connecting rod spare is articulated with back cross support spare.

According to the utility model discloses an embodiment, chassis subassembly includes articulated elements and end member, and end member includes four sill bars, and four sill bar one end are articulated with the articulated elements, and the other end is articulated with fore-stock subassembly and after-poppet subassembly respectively.

According to the utility model discloses an embodiment, four sill bars are the X type and distribute.

According to the utility model discloses an embodiment, handcart convenient to transport still holds the subassembly including holding the subassembly, holds on the subassembly locates fore-stock subassembly, collateral branch frame subassembly, after-stock subassembly and chassis subassembly.

The beneficial effect of this application lies in: through set up the hand piece on the collateral branch frame subassembly, when carrying the handcart, can directly grasp hand piece transport, provide the impetus, the shallow can not slide in handling, and the hand of carrier need not to put between the clearance of connecting rod for the hand of carrier can not be hindered by the connecting rod clamp, has eliminated the potential safety hazard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the cart in an embodiment in an expanded state for easy transport;

FIG. 2 is a schematic partial structural view of a cart for carrying in accordance with an embodiment;

FIG. 3 is a schematic view illustrating a storage state of the cart for easy transportation according to the embodiment;

FIG. 4 is a side view of the cart for ease of transport in an embodiment;

fig. 5 is a bottom view of the cart for easy transport in an embodiment.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear \8230; \8230, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the present invention as related to "first", "second", etc. are used for descriptive purposes only, not for specifically designating an order or sequence, but also for limiting the present invention, which is used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 3, fig. 1 is a structural schematic view of an unfolded state of the cart for facilitating carrying in the embodiment, fig. 2 is a partial structural schematic view of the cart for facilitating carrying in the embodiment, and fig. 3 is a structural schematic view of a stowed state of the cart for facilitating carrying in the embodiment. The trolley convenient to carry in the embodiment comprises a pull rod assembly 1, a front support assembly 2, a side support assembly 3, a rear support assembly 4, a chassis assembly 5 and a roller assembly 6, wherein the front support assembly 2 is connected with the pull rod assembly 1; the number of the side bracket assemblies 3 is two, and the two side bracket assemblies 3 are arranged at two ends of the same side of the front bracket assembly 2; the side bracket assembly 3 comprises a first connecting rod 31, a hand-held piece 32 and a second connecting rod piece 33, one end of the first connecting rod 31 is hinged with the front bracket assembly 2, the other end of the first connecting rod 31 is hinged with the hand-held piece 32, and the other end of the hand-held piece 32 is hinged with the second connecting rod piece 33; the rear bracket assembly 4 is connected with the other end of the second link member 33; one end of the chassis component 5 is hinged with the lower end of the front support component 2, and the other end is hinged with the lower end of the rear support component 4; the roller assembly 6 includes a plurality of roller assemblies 61, and the plurality of roller assemblies 61 are respectively connected to the front bracket assembly 2 and the rear bracket assembly 4.

Through set up hand-held piece 32 on side bearer subassembly 3, when carrying the handcart, can directly hold hand-held piece 32 and carry, provide the impetus, the handcart can not slide in handling, and the hand of carrier need not to put between the clearance of connecting rod for carrier's hand can not be hindered by the connecting rod clamp, has eliminated the potential safety hazard.

Specifically, in this embodiment, the end of the cart near the ground is the lower end, and the end far away from the ground is the upper end.

The pull rod assembly 1 comprises a handle piece 11 and a pull rod piece 12, wherein one end of the pull rod piece 12 is hinged with the handle piece 11, and the other end of the pull rod piece 12 is rotatably connected with the front support assembly 2. In this embodiment, the number of the two pull rods 12 is two, one end of each of the two pull rods 12 is movably connected to the lower end of each of the two sides of the front frame assembly 2, the other end of each of the two pull rods 12 is hinged to the handle 11, and the two pull rods 12, the handle 11 and the front frame assembly 2 form a triangular structure, so that the pull rod assembly 1 is more stable in the using process.

The front support assembly 2 comprises two front telescopic parts 21 and two front cross support parts 22, the two front telescopic parts 21 are arranged, the two front cross support parts 22 are arranged between the two front telescopic parts 21, and the first connecting rod part 31 is hinged with the front telescopic parts 21. Preceding extensible member 21 includes first mount pad 211, preceding telescopic link 212 and second mount pad 213, and the lower extreme and the first mount pad 211 of preceding telescopic link 212 are connected, and the upper end is connected with second mount pad 213, and the upper end of preceding telescopic link 212 is scalable setting, and when the handcart was packed up, preceding telescopic link 212 upwards extended, and when the upper end of preceding telescopic link 212 upwards stretched, driven preceding telescopic link 212 upwards stretched in step. The front cross frame member 22 includes two connecting rods hinged to each other at their midpoints, two ends of the connecting rods are hinged to the first mounting seats 211 and the second mounting seats 213, which are not disposed on the same front telescopic rod 212, respectively, and the two pull rod members 12 are connected to the two first mounting seats 211, respectively.

Referring to fig. 1-4, fig. 4 is a side view of a cart for ease of transport in an embodiment. The handle 32 includes a hinged housing 321 and a handle opening 322 opened in the hinged housing 321, one end of the hinged housing 321 is hinged to the first link 31, and the other end is hinged to the second link 33. When the cart is carried, hands can be directly stretched into the hand carrying openings 322 for carrying, a force application point is provided during carrying, the cart cannot slide in the carrying process, and the hands of a carrier do not need to be placed between the gaps of the connecting rods, so that the hands of the carrier cannot be injured by the clamping of the connecting rods, and potential safety hazards are eliminated. When the cart is changed from the expanded state to the collapsed state, the hand piece 32 may be directly lifted upward to bring the cart into the collapsed state.

The first link 31 includes a first link 311, a second link 312 and a third link 313, wherein one end of the first link 311 is hinged to the second mounting seat 213, and the other end is hinged to the second link 312. One end of the second connecting rod 312 is hinged to the first mounting seat 211, and the other end is hinged to the hinge housing 321; the third connecting rod 313 has one end hinged to the first mounting seat 211 and the other end hinged to the hinge housing 321, and the third connecting rod 313 and the second connecting rod 312 are parallel to each other. The first connecting rod 311, the second connecting rod 312 and the front telescopic rod 212 form a triangular structure, so that the trolley is more stable in the using process and is not easy to deform under the action of external force. The second link member 33 includes a fourth link 331, a fifth link 332, and a sixth link 333, one end of the fourth link 331 is hinged to the hinge housing 321, and the other end is hinged to the lower end of the rear bracket assembly 4; the fifth link 332 has one end hinged to the hinge housing 321 and the other end hinged to the lower end of the rear bracket assembly 4, and the fifth link 332 and the fourth link 331 are parallel to each other. One end of the sixth link 333 is hinged to the fifth link 332, and the other end is hinged to the upper end of the rear bracket assembly 4. The fifth connecting rod 332, the sixth connecting rod 333 and the rear bracket assembly 4 form a triangular structure, so that the trolley is more stable in the using process and is not easy to deform under the action of external force.

The first link 31 further includes a first gear 314, and the first gear 314 is connected to one end of the third link 313 arranged in the hinge housing 321; the second link member 33 further includes a second gear 334, the second gear 334 is connected to one end of the fourth link 331 disposed in the hinge housing 321, the first gear 314 is engaged with the second gear 334, and the first gear 314 and the second gear 334 are disposed, so that when the side force is applied to the side stand assembly 2, the side stand assembly 2 is not easily deformed due to the mutual abutment of the first gear 314 and the second gear 334.

The side support assembly 3 further comprises a fixing piece 34, the fixing piece 34 is detachably connected with the third connecting rod 313 and the fourth connecting rod 331 respectively, the third connecting rod 313 and the fourth connecting rod 331 are fixed through the fixing piece 34 when the trolley is in a folded state, the third connecting rod 313 and the fourth connecting rod 331 are enabled not to be separated, the folded trolley is fixed, the trolley is prevented from being unfolded due to external force or improper operation in the carrying process, the carrying of the trolley is facilitated, when the trolley needs to be unfolded, the fixing piece 34 only needs to be detached from the third connecting rod 313 or the fourth connecting rod 331 and then pulled to two sides, and the trolley can be unfolded. In this embodiment, the number of the fixing members 34 is one, and one fixing member 34 is provided on one of the side stand assemblies 3.

The rear bracket assembly 4 includes two rear telescoping members 41 and two rear cross bracket members 42, the rear telescoping members 41 are provided, the rear cross bracket members 42 are provided between the two rear telescoping members 41, and the second link member 33 is hinged to the rear cross bracket members 42. Back extensible member 41 includes third mount pad 411, back telescopic link 412 and fourth mount pad 413, and the lower extreme and the third mount pad 411 of back telescopic link 412 are connected, and the upper end is connected with fourth mount pad 413, and the upper end of back telescopic link 412 is scalable setting, and when folding up the handcart, back telescopic link 412 upwards extends, and when the upper end of back telescopic link 412 upwards extended, drives back telescopic link 412 and upwards extends in step. The rear cross frame member 42 includes two connecting rods hinged at the middle point in a cross manner, and two ends of the connecting rods are respectively hinged with a third mounting seat 411 and a fourth mounting seat 413 which are not arranged on the same rear telescopic rod 412. The fourth link 331 and the fifth link 332 are respectively hinged to the third mounting seat 411, and the sixth link 333 is hinged to the fourth mounting seat 413.

Referring to fig. 1 and 3-5, fig. 5 is a bottom view of the cart for easy transport in an embodiment. The chassis assembly 5 comprises a hinge 51 and a bottom rod 52, the bottom rod 52 comprises four bottom rods 521, one end of each of the four bottom rods 521 is hinged with the hinge 51, and the other end is hinged with the front support assembly 2 and the rear support assembly 4 respectively. The four bottom rods 521 are distributed in an X shape. When the handcart is folded, the hinge piece 51 is lifted upwards, the hinge piece 51 drives the bottom rod 521 to move upwards along with the hinge piece 51, and the bottom rod 521 is changed from a state parallel to the ground to a state vertical to the ground, so that the folding of the chassis assembly 5 is completed; when the foldable bicycle is unfolded for use, the bottom rod 521 moves outwards and downwards from the vertical state until the bottom rod is horizontally unfolded as long as the hinge 51 is pressed downwards.

In this embodiment, the number of the roller members 61 is four, and the four roller members 61 are respectively connected with the lower ends of the two first mounting seats 211 and the two third mounting seats 411, so that the cart is convenient to move by arranging the roller members 61.

The handcart convenient to carry further comprises an accommodating component 7, and the accommodating component 7 is arranged on the front support component 2, the side support component 3, the rear support component 4 and the chassis component 5. The accommodating component 7 comprises an accommodating part 71 and a connecting fastener 72, the accommodating part 71 is arranged on the front bracket component 2, the side bracket component 3, the rear bracket component 4 and the chassis component 5, the connecting fastener 72 comprises four connecting fasteners 721, the four connecting fasteners 721 are respectively arranged on the two second mounting seats 213 and the two fourth mounting seats 413, the accommodating part 71 is fixed between the front bracket component 2 and the rear bracket component 4 through the connecting fastener 72, and the accommodating part 71 is prevented from slipping off due to external force in the using process.

The handcart convenient to carry in this implementation, when needs are accomodate, upwards lifts up portable 32 and articulated elements 51, and portable 32 and articulated elements 51 drive front support subassembly 2, side support subassembly 3, rear support subassembly 4 and bottom bar 521 to shrink in-process, and preceding telescopic link 212 and back telescopic link 412 upwards stretch out, and after the shrink is accomplished, link together third connecting rod 313 and fourth connecting rod 331 with mounting 34, accomodate the completion.

In conclusion, the trolley convenient to carry in the application is provided with the hand-held piece on the side support assembly, so that the hand-held piece can be directly held for carrying when the trolley is carried, an acting point is provided, the trolley cannot slide in the carrying process, the hand of a carrier does not need to be placed between the gaps of the connecting rods, the hand of the carrier cannot be clamped by the connecting rods, and potential safety hazards are eliminated.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A cart for easy transport, comprising:

a drawbar assembly (1);

a front bracket assembly (2) connected with the pull rod assembly (1);

the number of the side support assemblies (3) is two, and the two side support assemblies (3) are arranged at two ends of the same side of the front support assembly (2); the side support assembly (3) comprises a first connecting rod piece (31), a hand piece (32) and a second connecting rod piece (33), one end of the first connecting rod piece (31) is hinged with the front support assembly (2), the other end of the first connecting rod piece is hinged with the hand piece (32), and the other end of the hand piece (32) is hinged with the second connecting rod piece (33);

a rear bracket assembly (4) connected to the other end of the second link member (33);

the chassis component (5) is hinged with the lower end of the front support component (2) at one end and is hinged with the lower end of the rear support component (4) at the other end; and

the roller assembly (6) comprises a plurality of roller assemblies (61), and the plurality of roller assemblies (61) are respectively connected with the front support assembly (2) and the rear support assembly (4).

2. A portable trolley according to claim 1, characterized in that the hand piece (32) comprises an articulated shell (321) and a hand opening (322) opening into the articulated shell (321), the articulated shell (321) being articulated with the first link member (31) at one end and with the second link member (33) at the other end.

3. A trolley for facilitating handling according to claim 2, characterized in that the first link (31) comprises a first link (311), a second link (312) and a third link (313), the first link (311) being hinged at one end to the upper end of the front frame assembly (2) and at the other end to the second link (312); one end of the second connecting rod (312) is hinged with the lower end of the front support component (2), and the other end of the second connecting rod is hinged with the hinged shell (321); one end of the third connecting rod (313) is hinged with the lower end of the front support component (2), the other end of the third connecting rod is hinged with the hinged shell (321), and the third connecting rod (313) and the second connecting rod (312) are parallel to each other.

4. A trolley for facilitating handling, according to claim 2, c h a r a c t e r i z e d in that said second link member (33) comprises a fourth link (331), a fifth link (332) and a sixth link (333), said fourth link (331) being hinged at one end to said hinge housing (321) and at the other end to the lower end of said rear frame assembly (4); one end of the fifth connecting rod (332) is hinged with the hinged shell (321), the other end of the fifth connecting rod is hinged with the lower end of the rear support component (4), and the fifth connecting rod (332) and the fourth connecting rod (331) are parallel to each other; one end of the sixth connecting rod (333) is hinged with the fifth connecting rod (332), and the other end of the sixth connecting rod is hinged with the upper end of the rear support component (4).

5. A trolley as claimed in claim 1, characterized in that the side stand assembly (3) further comprises a fixing member (34), said fixing member (34) being movably connected to the first link member (31) and the second link member (33), respectively.

6. A trolley for facilitating handling, as claimed in claim 1, characterized in that said front frame assembly (2) comprises two front telescopic members (21) and a front cross frame member (22), said front telescopic members (21) being provided between two of said front telescopic members (21), said first link member (31) being hinged to said front telescopic members (21).

7. A trolley for facilitating handling, according to claim 1, characterized in that said rear frame assembly (4) comprises two rear telescopic elements (41) and a rear cross brace element (42), said rear telescopic elements (41) being provided between two of said rear telescopic elements (41), said second link element (33) being hinged to said rear cross brace element (42).

8. A trolley for facilitating handling, according to claim 1, characterized in that said chassis assembly (5) comprises a hinge member (51) and a bottom bar member (52), said bottom bar member (52) comprising four bottom bars (521), said four bottom bars (521) being hinged at one end to said hinge member (51) and at the other end to said front frame assembly (2) and said rear frame assembly (4), respectively.

9. A trolley as claimed in claim 8, characterized in that four bottom bars (521) are distributed in an X-shape.

10. A trolley for facilitating handling according to any of claims 1-9, further comprising a receiving assembly (7), said receiving assembly (7) being provided on said front frame assembly (2), said side frame assemblies (3), said rear frame assembly (4) and said chassis assembly (5).

Images