A packing box trailer with a hang-up function
By integrating a trailer hitch onto a packaging box trailer and utilizing a quick-locking device with adjustable bolts, the problem of cumbersome operation of traditional trailer hitchs is solved, enabling rapid separation and simplifying the hitch-hanging process, thereby improving transportation efficiency.
Patent Information
- Application Number
- CN202211416567.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2042-11-13
AI Technical Summary
Existing packaging trailers have limited functionality, cannot integrate hanger brackets within limited space, and the hanger operation is cumbersome and time-consuming, affecting product transportation efficiency.
The mounting bracket is integrated into the packaging trailer and can be quickly detached from the trailer using a quick-locking device with hinged bolts, simplifying the mounting process. The use of a lift and folding wheel assembly ensures stability and flexibility.
It enables quick separation of the hanger frame and trailer, simplifies hanger operation, shortens time, and improves product transportation efficiency.
Smart Images

Figure CN115675685B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of trailer. BACKGROUND
[0002] The existing packaging box trailer has single function and simple structure, and only plays a role of entering a box, discharging a box and storing in the box. After the trailer discharges the box, a crane is needed to hoist the product to a hanging machine bracket, and the next step of hanging machine operation can be performed through the interface connection with the hanging machine bracket. At least 30 minutes are needed from opening the packaging box to finally completing the hanging machine, the steps are complicated, the time is too long, and the timely delivery of products is affected. SUMMARY
[0003] The present application provides a packaging box trailer with a hanging machine function, which can integrate the hanging machine bracket into the trailer in a limited space while ensuring the strength, and can quickly separate the hanging machine bracket from the trailer at any time when needed.
[0004] The technical scheme adopted by the present application is a packaging box trailer with a hanging machine function, which comprises a folding wheel assembly, a tool box assembly, a moisture-proof box assembly, a brake assembly, a front end locking assembly, a middle section axial limiting assembly, a middle section radial limiting assembly, a rear end limiting assembly, a support beam assembly and a support area support frame assembly, characterized in that the trailer is further provided with a hanging machine bracket, the hanging machine bracket is fixedly connected with the support frame of the support area, the support area support frame is fixed on the support beam of the trailer through a quick locking structure of a universal bolt, and the hanging machine bracket is further connected with four elevators, and the support seat of the elevator is welded with the trailer.
[0005] The present application has the beneficial effects that the hanging machine bracket is integrated into the traditional packaging box trailer, the quick locking device of the universal bolt is adopted to quickly separate the hanging machine bracket from the main body of the trailer, and the product is directly taken from the trailer. Compared with the traditional method, the design has high integration degree, the use of the crane is omitted, the storage problem of the traditional hanging machine bracket is solved, the hanging machine steps are simplified, the hanging machine time is shortened, and the delivery efficiency of the product is improved. BRIEF DESCRIPTION OF DRAWINGS
[0006] Figure 1 The packaging box trailer hanging machine bracket;
[0007] Figure 2 The quick locking separation structure of the hanging machine bracket and the main body of the trailer;
[0008] Figure 3 The main view of the trailer and the corresponding components of the present application;
[0009] Figure 4 The plan view of the trailer and the corresponding components of the present application;
[0010] The figure is marked as: 1 - front end locking assembly, 2 - pull handle, 3 - folding wheel assembly, 4 - brake device assembly, 5 - middle section axial limiting assembly, 6 - one area support frame, 7 - hanging frame assembly, 8 - elevator support seat, 9 - two area support frame, 10 - middle section radial limiting assembly, 11 - tool box assembly, 12 - elevator assembly, 13 - quick locking assembly, 14 - moisture-proof box assembly. DETAILED DESCRIPTION
[0011] The present application will be further described below with reference to the accompanying drawings.
[0012] The trailer of the present application, on the basis of the traditional trailer, increases the bridge type protruding hanging frame assembly, the quick locking assembly, the elevator assembly, the elevator support seat assembly and other structures. The hanging frame and the support area support frame are connected together by welding, the support area support frame is fixed on the trailer support beam through the quick locking structure of the hinge bolt, the hanging frame is connected with four elevators, and the elevators are welded together with the trailer through the support seat.
[0013] When the product needs to be hung and operated, open the end door of the packaging box, rotate the butterfly compression nut and hand wheel to unlock the front end locking device, loosen the folding wheel to make it ground, hold the handle to pull the trailer out of the box to a wide and flat position outside the box, operate the connecting rod to fix the trailer with the brake device to prevent the trailer from sliding, loosen the hinge bolt nut with the ratchet wrench, and turn the hinge bolt under the support seat to make the support area support frame and the trailer support beam in a separable state, adjust the height of the elevator to meet the technical requirements, and lift the product through the unified interface on the hanging frame.
[0014] The specific function implementation process is as follows: the front end locking assembly 1 releases the trailer through the butterfly compression nut, hand wheel and screw rod, so that it can be separated from the packaging box truss; holding the handle 2 pulls the trailer out of the packaging box, and in the process of moving outward, the folding wheel assembly 3 is opened to make the wheels ground, and the trailer is completely supported by the 4 folding wheels after it is pulled out of the box; after moving to a relatively flat and wide place, continuously rotating the long handle of the brake device 4 makes the screw rod ground and compressed, and rotating the short handle of the brake device 4 locks the screw rod to ensure that the trailer does not slide in the static state; the tool box 11 always has some tools and spare parts, and the ratchet wrench or open wrench in the tool box 11 is used to loosen the 8 quick disassembly hinge bolts 13, so that the one area support frame 6 and the two area support frame 9 are in a separable state with the trailer body at any time, and at least two people continuously rotate the screw rod elevator 12 clockwise to make the lower bottom surface of the hanging frame 7 reach a certain height from the ground, meeting the requirements of the trailer; the trailer is quickly lifted through the unified interface on the hanging frame 7.
[0015] Since the trailer can directly lift the product from the trailer after it is pulled out of the box, the hanging machine steps are simplified, and compared with the traditional trailer, the hanging machine time can be shortened by more than 20%, greatly improving the transportation efficiency of the product.
Claims
1. A packaging box trailer with a hanging function, comprising a folding wheel assembly, a tool box assembly, a moisture-proof box assembly, a brake assembly, a front end locking assembly, a middle section axial limiting assembly, a middle section radial limiting assembly, a rear end limiting assembly, a support beam assembly, and a support area support frame assembly, characterized in that: The trailer is also provided with a hanging frame, the hanging frame is fixedly connected with the support frame of the support area, the support frame of the support area is fixed on the support beam of the trailer through a quick locking structure of a hinge bolt, and the hanging frame is also connected with four elevators, the support seat of the elevator is fixedly connected with the trailer. The hanging frame is a bridge type convex hanging frame, the hanging frame and the support frame of the support area are welded, and the support seat of the elevator is welded with the trailer.
Citation Information
Patent Citations
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