CN209778172U - Transport vehicle for transporting a plurality of chairs - Google Patents

Abstract

The utility model belongs to the technical field of the technique of transport vechicle and specifically relates to a transport vechicle for transporting a plurality of chairs is related to, and it includes base, handle and universal wheel, handle fixed connection in one side of base, universal wheel fixed connection in the bottom of base, its characterized in that: a cross rod is fixedly connected to the position, close to the base, of the handle, a first movable rod is rotatably connected to one side, close to the handle, of the base, a second movable rod is rotatably connected to one side, far away from the handle, of the base, and an object bearing table is hinged to one end, far away from the base, of each of the first movable rod and the second movable rod; one side of the object bearing platform, which is close to the handle, is rotatably connected to one end of a first connecting rod, the other end of the first connecting rod is rotatably connected to one end of a second connecting rod, and the other end of the second connecting rod is rotatably connected to the cross rod. The utility model discloses efficiency when having the many chairs of improvement transport effect.

Description

Transport vehicle for transporting a plurality of chairs

Technical Field

The utility model belongs to the technical field of the technique of transport vechicle and specifically relates to a transport vechicle for transporting a plurality of chairs is related to.

background

At present, when carrying heavy objects, in order to save manpower, a hand-pulled trailer is generally selected as a transport vehicle to carry the heavy objects. In the existing transport vehicle, although the platform for carrying the heavy objects is more bottom, the platform is convenient for placing the heavy objects such as boxes, sacks and the like, but is not easy to carry the objects with higher bottom surfaces such as chairs and the like. If raise the platform that the transport vechicle bore the weight, when carrying many chairs, need lift the chair and put to the platform that bears the weight after, stack the chair on the transport vechicle one by one, influence the efficiency of transport.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an efficiency when carrying a plurality of chairs is improved a transport vechicle for transporting a plurality of chairs.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

The utility model provides a transport vechicle for transporting a plurality of chairs, includes base, handle and universal wheel, handle fixed connection in one side of base, universal wheel fixed connection in the bottom of base, its characterized in that: a cross rod is fixedly connected to the position, close to the base, of the handle, a first movable rod is rotatably connected to one side, close to the handle, of the base, a second movable rod is rotatably connected to one side, far away from the handle, of the base, and an object bearing table is hinged to one end, far away from the base, of each of the first movable rod and the second movable rod; one side of the object bearing platform, which is close to the handle, is rotatably connected to one end of a first connecting rod, the other end of the first connecting rod is rotatably connected to one end of a second connecting rod, and the other end of the second connecting rod is rotatably connected to the cross rod.

Through adopting above-mentioned technical scheme, it is connected with the thing platform to rotate through first movable rod and second movable rod on transport vechicle base, and rotate between thing platform and handle and be connected with first connecting rod and second connecting rod, can be when carrying many chairs that have stacked, promote the transfer cart, transport the bottom to the chair with the thing platform, and rotate the second connecting rod, and the junction of the horizontal pole through second connecting rod and handle is as the fulcrum, drive first connecting rod motion, thereby lift the thing platform, make the thing platform rise and the bottom of butt to the chair, and lift the chair, the completion is carried the chair to the transfer cart on. Through above-mentioned technical scheme, when can once only carrying many higher article in bottom surface such as chair, desk, improve the efficiency of transport.

The utility model discloses further set up to: the transverse rod is fixedly connected with a long-strip-shaped locking piece, and one end of the locking piece, which is far away from the transverse rod, abuts against the top surface of one side, close to the transverse rod, of the object bearing platform; and a wedge-shaped block which is inclined to the cross rod is fixed on the bottom surface of the locking piece.

Through adopting above-mentioned technical scheme, when holding the thing platform and lifting, one side that holds the thing platform and be close to the horizontal pole moves along the bottom of retaining member, and the joint plays the locking effect to holding the thing platform in the wedge when holding one side that the thing platform is close to the horizontal pole through the wedge, and then when carrying articles such as chairs, tables, the position of fixed holding the thing platform to convenient to use.

The utility model discloses further set up to: the top of retaining member is fixed with the ring, fixedly connected with haulage rope in the ring.

Through adopting above-mentioned technical scheme, when the unblock retaining member, through upwards dragging the haulage rope to lift the retaining member through the ring that is fixed in the retaining member surface, realize the unblock to the retaining member.

The utility model discloses further set up to: and one end of the second connecting rod, which is close to the cross rod, extends out of a connecting rod, and the connecting rod is obliquely arranged upwards in the direction away from the object bearing table.

Furthermore, one end, far away from the cross rod, of the connecting rod is provided with a supporting rod.

Through adopting above-mentioned technical scheme, the connecting rod in second connecting rod extension department is fixed with branch, can increase the pivoted arm of force when rotating the second connecting rod to make more laborsaving when rotating the second connecting rod, further promoted the efficiency of transport.

The utility model discloses further set up to: a groove is formed in the joint of the support rod and the connecting rod, the groove penetrates through the base in the vertical direction, and the support rod is rotatably connected with the connecting rod through the groove; the connecting rod is characterized in that the two sides of the supporting rod perpendicular to the rotating direction are respectively provided with a convex block.

Through adopting above-mentioned technical scheme, be provided with the lug on the connecting rod, can play the limiting displacement to branch when using branch to rotate the second connecting rod.

The utility model discloses further set up to: the handle is provided with a hook close to the support rod.

Through adopting above-mentioned technical scheme, when driving the object bearing platform to locking through branch, press the opposite direction of branch and drive branch when holding the object platform through toward promoting to through this branch of couple fixation, the operating personnel pulling transfer cart of can being convenient for.

The utility model discloses further set up to: the object bearing table is close to the limiting parts fixedly connected to the two sides of the handle.

By adopting the technical scheme, when carrying articles such as chairs and tables, the articles are fixed through the limiting parts, so that the articles are more stable during carrying.

To sum up, the utility model discloses a beneficial technological effect does:

1. The utility model discloses a transport cart, including transport cart base, first movable rod, second movable rod, first connecting rod and second connecting rod, be connected with the thing platform through first movable rod and second movable rod rotation on the transport cart base, and it is connected with first connecting rod and second connecting rod to rotate between thing platform and handle, can be when carrying many chairs that have stacked, promote the transport cart, transport the bottom to the chair with the thing platform, and rotate the second connecting rod, and the junction of the horizontal pole through second connecting rod and handle is as the fulcrum, drive first link motion, thereby lift the thing platform, make the thing platform that holds rise and butt to the bottom of chair, and lift the chair, accomplish and transport the chair to the transport cart on. By the technical scheme, when a plurality of articles with higher bottom surfaces such as chairs and tables can be carried at one time, the carrying efficiency is improved;

2. When the object bearing table is lifted, one side of the object bearing table, which is close to the cross rod, moves along the bottom of the locking part, and when one side of the object bearing table, which is close to the cross rod, passes through the wedge-shaped block, the object bearing table is clamped in the wedge-shaped block, so that the object bearing table is locked, and the position of the object bearing table is fixed when articles such as chairs and tables are carried, so that the use is convenient;

3. The connecting rod in second connecting rod extension department is fixed with branch, can increase the pivoted arm of force when rotating the second connecting rod to make more laborsaving when rotating the second connecting rod, further promoted the efficiency of transport.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the retaining member fixing and supporting platform of the present invention.

In the figure, 1, a base; 11. a first movable bar; 12. a second movable bar; 13. a material bearing platform; 14. a first link; 2. a handle; 21. a cross bar; 211. a locking member; 212. a wedge block; 213; a circular ring; 214. a hauling rope; 22. a second link; 221. a connecting rod; 23. a strut; 24. hooking; 3. a universal wheel; 4. and a limiting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a transport vechicle for transporting a plurality of chairs, including base 1, handle 2 and universal wheel 3. The base 1 is rectangular, and four corners of the bottom of the base 1 are fixedly connected with universal wheels 3 respectively. The handle 2 is the form of falling U, and handle 2 bottom is fixed in two adjacent angles departments of base 1 respectively. A cross rod 21 is fixedly connected to the middle of the handle 2 and the position close to the base 1, and two ends of the cross rod 21 are respectively fixed to two sides of the handle 2.

Be close to handle 2 one side on base 1 and rotate and be connected with first movable rod 11, keep away from handle 2 one side at base 1 and rotate and be connected with second movable rod 12, first movable rod 11 and second movable rod 12 by the dead lever of two parallels and respectively with two dead lever vertically fixed stay bar settings, first movable rod 11 and second movable rod 12 all are the H type promptly, and first movable rod 11 and second movable rod 12 size of a dimension the same. The bottoms of the two fixed rods of the first movable rod 11 are respectively and rotatably connected to the two sides of the base 1 close to the handle 2, and the bottoms of the two fixed rods of the second movable rod 12 are respectively and rotatably connected to the two sides of the base 1 far away from the handle 2. By rotating the first movable bar 11 and the second movable bar 12, the plane of the two fixed bars of the first movable bar 11 can be parallel to the plane of the second movable bar 12.

The device also comprises an object bearing platform 13, and the object bearing platform 13 is parallel to the plane where the object bearing platform 13 is located and the plane where the base 1 is located. The object bearing platform 13 is hinged to one end, far away from the base 1, of the fixed rod of the first movable rod 11 and the fixed rod of the second movable rod 12, so that the object bearing platform 13 can rotate relative to the base 1 along the rotating direction of the first movable rod 11 and the rotating direction of the second movable rod 12.

The object bearing platform 13 is arranged in a rectangular shape, and the middle of the side edge of the object bearing platform 13 close to the handle 2 is hinged with a first connecting rod 14. One end of the first connecting rod 14 is hinged to the object bearing platform 13, the other end of the first connecting rod is hinged to one end of the second connecting rod 22, and the other end of the second connecting rod 22 is hinged to the cross rod 21 of the handle 2. The hinge joint of the second connecting rod 22 and the cross rod 21 extends out of a connecting rod 221, and the connecting rod 221 is arranged obliquely upwards in the direction away from the object bearing platform 13.

A supporting rod 23 is hinged to one end of the connecting rod 221, which is far away from the cross rod 21, a groove is formed at the hinged position of the supporting rod 23 and the connecting rod 221, and the groove is communicated along the direction vertical to the base 1. The support rod 23 is inserted into the connection rod 221 through the groove and then is hinged to the connection rod 221 through a bolt. When branch 23 is located the collinear through rotating with connecting rod 221, one side that connecting rod 221 is close to handle 2 flushes with the surface of branch 23, connecting rod 221 is kept away from one side of handle 2 and is outwards extended, make branch 23 when being located the collinear with connecting rod 221, the recess bottom butt of branch 23 in the top of connecting rod 221, can be through when rotating branch 23 downwards, drive connecting rod 221 through branch 23, thereby drive second connecting rod 22 and rotate, play the effect of the arm of force that increases the lever in other words, the effect of economizing on labor has.

referring to fig. 3, a rigid retaining member 211 is fixedly attached to the cross bar 21. In this embodiment, retaining member 211 is welded to crossbar 21. In other embodiments, retaining member 211 may be bolted to crossbar 21. Retaining member 211 is rectangular shape, on the bottom fixed connection of the one end of retaining member 211 and horizontal pole 21, the bottom butt of the other end of this retaining member 211 on the upper surface that has the thing platform 13 one side of first connecting rod 14 of hinging, makes thing platform 13 in the rotation process, and the butt moves along the bottom of this retaining member 211 in one side of retaining member 211. A wedge block 212 is fixed on the lower surface of the limiting member 4, and the wedge block 212 inclines downwards towards the handle 2, so that one side of the wedge block 212 close to the handle 2 forms a limiting surface capable of limiting and locking the object bearing table 13.

Referring to fig. 2, a ring 213 is fixed on the upper surface of the locking member 211, and a pulling rope 214 is fixed in the ring 213, and the pulling rope 214 can be fixed in the ring 213 by means of binding. Make retaining member 211 when spacing to holding platform 13, through upwards pulling haulage rope 214 for haulage rope 214 drives ring 213, thereby will utilize the elastic deformation of rigid retaining member 211 through ring 213, upwards lift retaining member 211, make wedge 212 break away from holding platform 13, accomplish the unblock to holding platform 13.

A hook 24 is fixed on the handle 2 near the support rod 23, the hook 24 is fixed on the handle 2 along the direction parallel to the base 1, and the hook body of the hook 24 faces the support rod 23. The tightness of the bolt at the hinge of the support rod 23 and the connecting rod 221 can be adjusted, so that the support rod 23 can not only rotate towards the handle 2 or away from the handle 2, but also swing relative to the connecting rod 221 in the direction perpendicular to the rotating direction of the support rod 23. When the object bearing table 13 is fixed through the locking piece 211, the supporting rod 23 can swing towards the opening of the hook body and rotate towards the hook 24, so that the supporting rod 23 rotates into the hook 24, and an operator can move the transport vehicle conveniently.

Two sides of the object bearing platform 13 close to the handle 2 are fixed with symmetrical limiting parts 4, and the limiting parts 4 are in an inverted U shape.

The implementation principle of the embodiment is as follows:

When a plurality of stacked chairs are carried, the carrying platform 13 of the transport vehicle is pushed to the bottom of the chair at the lowest layer. By pressing the supporting rod 23 towards the base 1, the groove of the supporting rod 23 abuts against the top of the connecting rod 221, so as to drive the connecting rod 221 to rotate towards the base 1. When the connecting rod 221 rotates towards the direction of the base 1, the second connecting rod 22 and the hinged end of the first connecting rod 14 are driven to rotate towards the direction away from the base 1 and close to the handle 2, the first connecting rod 14 is driven to move towards the direction away from the base 1 and towards the handle 2 through the rotation of the second connecting rod 22, and then the first connecting rod 14 is hinged to one side of the object bearing platform 13 close to the handle 2, so that the object bearing platform 13 is pulled towards the direction of the handle 2.

When the object bearing table 13 is pulled towards the direction of the handle 2, the object bearing table 13 is driven to move away from the base 1 through the first movable rod 11 and the second movable rod 12 which are hinged with the base 1 through the object bearing table 13, and the object bearing table 13 can be understandably lifted. Through raising the object bearing table 13 towards the direction of the handle 2, the upper surface of the object bearing table 13 is abutted to the bottom of the chair, and then a plurality of stacked chairs are raised, so that the manpower is saved.

When the object bearing table 13 is lifted towards the handle 2, the upper surface of one side of the object bearing table 13 close to the handle 2 moves along the lower surface of the locking member 211, and in the process of the movement, the object bearing table 13 passes through the wedge-shaped block 212 positioned on the lower surface of the locking member 211 until one side of the wedge-shaped block 212 close to the handle 2 abuts against the side of the object bearing table 13, so that the object bearing table 13 is fixed, and convenience is further provided when the chair is carried by the transport vehicle. After the object bearing table 13 is fixed, the support rod 23 can be rotated towards the direction of the hook 24 and is rotated into the hook 24, so that the support rod 23 cannot interfere with an operator in the process of carrying the transport vehicle.

When the chair is transported to a set position, the pulling rope 214 is pulled upwards to drive the circular ring 213 upwards, so that the locking member 211 is lifted, the wedge-shaped block 212 positioned on the lower surface of the locking member 211 moves upwards until the wedge-shaped block is far away from the object bearing table 13, and the object bearing table 13 is unlocked. Enabling the operator to carry the chair to the ground.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a transport vechicle for transporting a plurality of chairs, includes base (1), handle (2) and universal wheel (3), handle (2) fixed connection in one side of base (1), universal wheel (3) fixed connection in the bottom of base (1), its characterized in that: a cross rod (21) is fixedly connected to the position, close to the base (1), of the handle (2), a first movable rod (11) is rotatably connected to one side, close to the handle (2), of the base (1), a second movable rod (12) is rotatably connected to one side, far away from the handle (2), of the base (1), and a bearing platform (13) is hinged to one ends, far away from the base (1), of the first movable rod (11) and the second movable rod (12); one side of the object bearing platform (13) close to the handle (2) is rotatably connected to one end of a first connecting rod (14), the other end of the first connecting rod (14) is rotatably connected to one end of a second connecting rod (22), and the other end of the second connecting rod (22) is rotatably connected to the cross rod (21).

2. A transporter for transporting a plurality of chairs according to claim 1, further comprising: the cross bar (21) is fixedly connected with a long-strip-shaped locking piece (211), and one end, far away from the cross bar (21), of the locking piece (211) abuts against the top surface of one side, close to the cross bar (21), of the object bearing platform (13); a wedge-shaped block (212) which is inclined to the cross rod (21) is fixed on the bottom surface of the locking piece (211).

3. A transporter for transporting a plurality of chairs according to claim 2, further comprising: the top of retaining member (211) is fixed with ring (213), fixedly connected with haulage rope (214) in ring (213).

4. a transporter for transporting a plurality of chairs according to claim 1, further comprising: one end of the second connecting rod (22) close to the cross rod (21) extends to form a connecting rod (221), and the connecting rod (221) is arranged in an inclined upward direction in the direction far away from the object bearing table (13).

5. A carriage for transporting a plurality of chairs as claimed in claim 4, wherein: one end of the connecting rod (221) far away from the cross rod (21) is provided with a support rod (23).

6. A carriage for transporting a plurality of chairs as claimed in claim 5, wherein: a groove is formed in the joint of the support rod (23) and the connecting rod (221), the groove penetrates through the base (1) in the vertical direction, and the support rod (23) is rotatably connected with the connecting rod (221) through the groove; connecting rod (221) are close to handle (2) one side with branch (23) surface flushes, connecting rod (221) are to keeping away from handle (2) one side extends, makes branch (23) can to handle (2) direction is rotated.

7. A carriage for transporting a plurality of chairs as claimed in claim 5, wherein: the handle (2) is provided with a hook (24) near the support rod (23).

8. A transporter for transporting a plurality of chairs according to claim 1, further comprising: the object bearing table (13) is close to the limiting pieces (4) fixedly connected to the two sides of the handle (2).