Cart for conveying boxes

By designing sliding connections and elastic materials for components such as vertical support rods and diagonal support rods on the trolley, the problem of damage to the trolley railings caused by inertial impact of boxes is solved, achieving a more stable and durable box transportation effect.

CN223812590UActive Publication Date: 2026-01-20GUANGZHOU YIDA LUGGAGE MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520546888.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-20
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing trolleys are prone to damage to the trolley railings when the boxes are stored, due to the inertial impact of the boxes.

Method used

A trolley for transporting boxes was designed, which uses components such as vertical support rods, diagonal support rods, horizontal support rods, and sleeves. Through sliding connections and a stable placement rail made of elastic material, it can buffer the impact of the boxes and adjust the frame space to accommodate boxes of different sizes.

Benefits of technology

The box effectively cushions the impact on the trolley's guardrail, reducing damage, improving the trolley's stability and adaptability, and extending its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223812590U_ABST
    Figure CN223812590U_ABST
Patent Text Reader

Abstract

The utility model provides a cart for transporting a box, which comprises a placement stabilizing fence, the upper ends of four corners of the placement stabilizing fence are fixedly connected with butt joint vertical mounting pipes, the right upper end of the placement stabilizing fence is fixedly connected with two butt joint inclined mounting pipes, and the four butt joint vertical mounting pipes are internally connected with vertical supporting rods in a sliding manner; inclined supporting rods are slidably connected into the two butt-joint inclined mounting pipes, three-head sleeves are slidably connected to the upper ends of the two vertical supporting rods at the right end, and the problems that in the box storage process of a cart of an original device, the cart is collided due to inertia, and a guardrail of the cart is damaged after the cart is used for a long time are solved through the design; the trailer guardrail is reasonable in structure and good in practicability, the stable fences and the vertical supporting rods can be placed, impact on a box can be buffered due to extensibility, the space of the frame body can be adjusted by the moving assembly according to the size of the box, and the trailer guardrail is prevented from being damaged by the box.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a cart for transporting boxes belongs to the cart technical field. BACKGROUND

[0002] The cart is a carrying vehicle pushed and pulled by manpower. The cart is divided into single-wheel, two-wheel, three-wheel and four-wheel. The cart body material of the traditional cart is generally wood, and the cart body material of the modern production cart is generally iron sheet. The cart is a carrying vehicle pushed and pulled by manpower, and it is the ancestor of all vehicles. Although the material handling technology of the handcart is continuously developed, the handcart is still used as an indispensable carrying tool today. The handcart is widely used in production and life because it is low in cost, simple in maintenance, convenient to operate, light in weight, and can work in places where motor vehicles are inconvenient to use, and is very convenient when carrying light objects in a short distance.

[0003] The cart in the prior art causes the cart guardrail to be damaged due to the impact of the box on the cart during the storage of the box, and there is an urgent need for a cart for transporting boxes to solve the above problems. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a cart for transporting boxes to solve the problems in the background art. The utility model has good practicability. The extension of the placing stable fence and the vertical support rod can buffer the impact of the box, and the moving assembly can adjust the space of the frame according to the size of the box to avoid damage to the cart guardrail caused by the box.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a cart for transporting boxes, comprising a placing stable fence, the upper end of the four corners of the placing stable fence is fixedly connected with a vertical connecting pipe, the right upper end of the placing stable fence is fixedly connected with two connecting inclined pipes, the vertical connecting pipe is slidably connected with a vertical support rod, the connecting inclined pipe is slidably connected with an inclined support rod, the upper end of the right two vertical support rods is slidably connected with a three-joint sleeve, the left end of the two three-joint sleeves is slidably connected with a horizontal support rod.

[0006] The upper end of the left two vertical support rods is provided with a sliding assembly, one of the sliding assemblies comprises a sleeve joint, a sliding block, a connecting sleeve and a sliding groove, the sleeve joint is slidably connected to the left end of the horizontal support rod, the sliding block is fixedly connected to the rear end of the sleeve joint, the connecting sleeve is slidably connected to the upper end of one of the vertical support rods, the sliding groove is formed in the front end of the connecting sleeve, and the sliding block is slidably connected to the sliding groove.

[0007] Further, sliding connection between the two three-head sleeves and the two butt-joint sleeves is provided with butt-joint support rods.

[0008] Further, the lower end of the placing stable fence is rotatably connected with rotating wheels.

[0009] Further, the left upper end of the placing stable fence is fixedly connected with a sliding pull rod, and the surface of the sliding pull rod is provided with rubber pads.

[0010] Further, the placing stable fence and the horizontal support rod are made of elastic materials.

[0011] Further, the surface of the placing stable fence is provided with a plurality of through holes.

[0012] The utility model discloses a kind of trolleys for transporting box, because the utility model adds vertical support rod, three-head sleeve, inclined support rod, butt-joint support rod, sleeve swivel head, sliding round block, butt-joint sleeve and sliding groove, through our design improvement and actual use show, the device structure is reasonable, practicality is good, placing stable fence and vertical support rod its extension, can buffer the impact of box, moving assembly can adjust the space of frame according to the size of box, avoid the damage of box to trailer guardrail. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0014] Figure 1 It is the first perspective overall structure stereogram schematic view of the utility model trolley for transporting box;

[0015] Figure 2 It is the second perspective overall structure stereogram schematic view of the utility model trolley for transporting box;

[0016] Figure 3 It is the utility model trolley for transporting box Figure 2 Structure schematic view of place A;

[0017] Figure 4 It is the utility model sleeve swivel head structure schematic view of trolley for transporting box;

[0018] Figure 5 It is the utility model butt-joint sleeve structure schematic view of trolley for transporting box.

[0019] In the figure: 1-putting stable fence, 2-vertically connected installation pipe, 3-vertically connected installation pipe, 4-vertical support rod, 5-three head sleeve, 6-horizontal support rod, 7-oblique support rod, 8-sleeve rotating head, 9-connection sleeve, 10-sliding pull rod, 11-rotating wheel, 12-sliding groove, 13-sliding round block, 14-vertically connected support rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1-5 The utility model provides a kind of trolley for transporting box, including putting stable fence 1, the upper end of four corners of putting stable fence 1 is fixedly connected with vertically connected installation pipe 2, putting stable fence 1 right upper end is fixedly connected with two vertically connected installation pipe 3, four vertically connected installation pipe 2 are all slidably connected with vertical support rod 4, two vertically connected installation pipe 3 are all slidably connected with oblique support rod 7, the upper end of right end two vertical support rods 4 is slidably connected with three head sleeve 5, the left end of two three head sleeves 5 is slidably connected with horizontal support rod 6, the upper end of left end two vertical support rods 4 is provided with sliding assembly, one group of sliding assembly includes sleeve rotating head 8, sliding round block 13, connection sleeve 9 and sliding groove 12, sleeve rotating head 8 is slidably connected in the left end of horizontal support rod 6, sliding round block 13 is fixedly connected in the rear end of sleeve rotating head 8, connection sleeve 9 is slidably connected in the upper end of one vertical support rod 4, sliding groove 12 is opened in the front end of connection sleeve 9, sliding round block 13 is slidably connected in sliding groove 12, this design solves the problem that box will be impacted to trolley by inertia in the process that original device's trolley is stored in box, after long time use, it can cause damage to trolley guardrail.

[0022] As the first embodiment of the utility model: two three head sleeve 5 with two butt joint sleeve 9 between sliding connection has butt joint support rod 14, through with vertical support rod 4, inclined support rod 7 cooperation form square frame structure, to this for storing box. The lower end of the four corners of the stable placing fence 1 is rotatably connected with a rotating wheel 11, so that the user can hold the sliding pull rod 10 to move the stable placing fence 1, and the rotating wheel 11 will move according to the moving direction. The upper left of the stable placing fence 1 is fixedly connected with a sliding pull rod 10, and the surface of the sliding pull rod 10 is provided with a rubber pad. The sliding pull rod 10 installed on the stable placing fence 1 can be pulled to move the stable placing fence 1, and the rubber layer installed on the surface of the sliding pull rod 10 can increase the comfort of the handle of the sliding pull rod 10. The stable placing fence 1 and the horizontal support rod 6 are made of elastic material. The stable placing fence 1 has ductility, which can reduce the extrusion of the box on the stable placing fence 1 and reduce the impact of the bumpy road on the box. The horizontal support rod 6 has elastic effect, which can increase the toughness of the frame body and adapt to large boxes. A plurality of through holes are formed in the surface of the stable placing fence 1. The through holes on the surface of the stable placing fence 1 can flow out the accumulated water.

[0023] As the second embodiment of the utility model: first, the box is placed in the stable placing fence 1, then the sliding pull rod 10 is pulled to extend to the waist position of the user, then the stable placing fence 1 is pulled to move. When the stable placing fence 1 is on the bumpy road, the ductility of the stable placing fence 1, the inclined support rod 7, the horizontal support rod 6 and the butt joint support rod 14, and the sliding of the sleeve rotating head 8 in the sliding groove 12 can absorb the vibration of the box. During carrying, the horizontal support rod 6, the inclined support rod 7, the vertical support rod 4 and the butt joint support rod 14 can be pulled out to assemble the stable placing fence 1.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A trolley for transporting boxes, comprising a stabilizing rail (1), characterized in that: The upper ends of the four corners of the stable placement rail (1) are all fixedly connected with vertical mounting tubes (2), and the upper right end of the stable placement rail (1) is fixedly connected with two oblique mounting tubes (3). Vertical support rods (4) are slidably connected inside the four vertical mounting tubes (2), and oblique support rods (7) are slidably connected inside the two oblique mounting tubes (3). Three-headed sleeves (5) are slidably connected to the upper ends of the two vertical support rods (4) on the right end, and horizontal support rods (6) are slidably connected to the left ends of the two three-headed sleeves (5). The upper ends of the two vertical support rods (4) on the left are provided with sliding components. One set of sliding components includes a sleeve rotating head (8), a sliding block (13), a docking sleeve (9), and a sliding groove (12). The sleeve rotating head (8) is slidably connected to the left end of the horizontal support rod (6). The sliding block (13) is fixedly connected to the rear end of the sleeve rotating head (8). The docking sleeve (9) is slidably connected to the upper end of one of the vertical support rods (4). The sliding groove (12) is opened at the front end of the docking sleeve (9). The sliding block (13) is slidably connected in the sliding groove (12).

2. The trolley for transporting boxes according to claim 1, characterized in that: A docking support rod (14) is slidably connected between the two three-headed sleeves (5) and the two docking sleeves (9).

3. A trolley for transporting boxes according to claim 1, characterized in that: The lower four corners of the stable railing (1) are rotatably connected to rotating wheels (11).

4. A trolley for transporting boxes according to claim 1, characterized in that: A sliding rod (10) is fixedly connected to the upper left of the placement and stabilizing rail (1), and a rubber pad is provided on the surface of the sliding rod (10).

5. A trolley for transporting boxes according to claim 1, characterized in that: The placement stabilizing rail (1) and the horizontal support bar (6) are made of elastic material.

6. A trolley for transporting boxes according to claim 1, characterized in that: The surface of the placement and stabilization railing (1) has multiple through holes.