Quick change device for forklift

By designing a quick-change device for forklifts, the attachments can be quickly suspended and their angles adjusted, solving the problem of limited compatibility and cumbersome installation of traditional forklift attachments, thus improving operational efficiency and adaptability.

CN223906466UActive Publication Date: 2026-02-13YINGKOU FT TECH CO LTD
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Patent Information

Application Number
CN202520497901.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-13
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional forklifts can only be fitted with a limited number of attachments, and the installation process is cumbersome and difficult to adjust flexibly according to actual needs, which limits their applicability and efficiency in diverse working environments.

Method used

Design a quick-change device for forklifts that enables rapid attachment suspension and locking via a hook and locking cylinder, and allows attachment angle adjustment via a tilting cylinder and a pressing rod, simplifying the installation process and improving adaptability.

Benefits of technology

It enables quick replacement and flexible configuration of attachments, improves the continuity and efficiency of forklift operations, reduces operating costs, and enhances adaptability in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of forklift accessories, and provides a quick-change device for a forklift, which comprises a support frame, two fixing plates are arranged at the top end of the support frame, turnover cylinders are hinged to one sides of the two fixing plates, a turnover frame is hinged to one side of the support frame, the turnover cylinders are movably connected with the turnover frame, and the turnover cylinders are hinged to the turnover frame. Two hanging rods are fixedly installed on one side of the overturning frame, two locking holes are formed in one side of the overturning frame, and locking air cylinders are fixedly installed on the sides, close to the locking holes, of the overturning frame; the hanging rod is arranged on one side of the roll-over stand to be matched with the hook to achieve hanging of the forklift attachment, then the locking air cylinder is inserted into the locking hole and the inserting hole to achieve locking of the forklift attachment, the installation structure is simple, universality is high, the attachment replacement time is shortened, continuity and efficiency of forklift operation are improved, the attachment is convenient to replace, and the service life of the forklift is prolonged. And the forklift can flexibly configure accessories according to operation requirements, so that the operation cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of forklift accessories, and particularly relates to a quick-change device for forklifts. BACKGROUND

[0002] In many fields such as logistics storage, manufacturing industry and construction industry, forklifts, as the main force of material handling, undertake the whole-process operation task from raw material warehousing to finished product warehousing.

[0003] However, the traditional forklifts mostly only support mounting of standard forks in design, although some high-end models can be adapted to a small amount of special tools, but the installation process is cumbersome and time-consuming, and the forklifts are often difficult to meet diversified operation requirements, thereby limiting the applicability of the forklifts in different application scenarios, and there is a certain safety risk, in addition, once the tools are installed, the working angle is mostly fixed, and it is difficult to flexibly adjust according to actual requirements, which greatly limits the adaptability and efficiency of the forklifts in complex operation environments. UTILITARY MODEL

[0004] The utility model aims at providing a quick-change device for forklifts to solve the problem that the traditional forklifts can only be adapted to a small amount of tools.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A quick-change device for forklifts comprises:

[0007] A support frame is provided with two fixed plates at the top end, two fixed plates are hingedly connected with turnover cylinders on one side, a turnover frame is hingedly connected on one side of the support frame, the turnover cylinders are movably connected with the turnover frame, two hanging rods are fixedly installed on one side of the turnover frame, two locking holes are formed on one side of the turnover frame, and locking cylinders are fixedly installed on one side of the turnover frame close to the locking holes.

[0008] A forklift tool is fixedly installed with two hooks on one side, and a bushing is formed on one side of the forklift tool close to the hooks, the hooks are arranged on one side of the hanging rod, and the bushing is arranged in correspondence with the locking hole.

[0009] Preferably, two lower pressing plates are fixedly installed on one side of the turnover frame close to the support frame, a lower pressing rod is hingedly connected with the output end of the turnover cylinder, and the lower pressing rod is hingedly connected with the lower pressing plate on one end close to the lower pressing plate.

[0010] Preferably, the support frame and the fixed plate are installed on one side of the forklift through a bolt structure.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1) This utility model suspends forklift attachments by setting a hanging rod and hook on one side of the tilting frame, and locks the forklift attachments by inserting a locking cylinder into the locking hole and the insertion hole. The installation structure is simple and versatile, shortens the attachment replacement time, improves the continuity and efficiency of forklift operation, and makes attachment replacement convenient. Forklifts can flexibly configure attachments according to operation needs, reducing operating costs. At the same time, the tilting cylinder and the lowering rod can be used to tilt the frame, thereby changing the working angle of the attachments to adapt to different operation needs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the hook structure of this utility model;

[0015] Figure 3 This is a bottom view of the structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the position structure of the lower pressure rod of this utility model;

[0017] Figure 5 This is a schematic diagram of the locking cylinder position structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the lower pressure plate position structure of this utility model.

[0019] In the diagram: 1. Support frame; 11. Fixing plate; 12. Tilting cylinder; 13. Tilting frame; 14. Hanging rod; 15. Locking hole; 16. Locking cylinder; 17. Lower pressure plate; 18. Lower pressure rod; 2. Forklift attachment; 21. Hook; 22. Insertion hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figure 1 - Figure 6 As shown, a quick-change device for a forklift includes:

[0023] The support frame 1 is provided with two fixed plates 11 at the top end, and a turnover cylinder 12 is hinged on one side of each fixed plate 11; a turnover frame 13 is hinged on one side of the support frame 1, and the turnover cylinder 12 is movably connected with the turnover frame 13; two hanging rods 14 are fixedly installed on one side of the turnover frame 13; two locking holes 15 are formed on one side of the turnover frame 13; and a locking cylinder 16 is fixedly installed on one side of the turnover frame 13 close to the locking hole 15.

[0024] The forklift accessory 2 is provided with two hooks 21 fixedly installed on one side; and an insertion hole 22 is formed on one side of the forklift accessory 2 close to the hook 21; the hook 21 is arranged on one side of the hanging rod 14; and the insertion hole 22 is arranged in correspondence with the locking hole 15.

[0025] Specifically, two lower pressing plates 17 are fixedly installed on one side of the turnover frame 13 close to the support frame 1; a lower pressing rod 18 is hinged on the output end of the turnover cylinder 12; and the lower pressing rod 18 is hinged on the lower pressing plate 17 at one end close to the lower pressing plate 17; and the support frame 1 and the fixed plate 11 are installed on one side of the forklift through a bolt structure.

[0026] As can be seen from the above, the turnover frame 13 is installed on one side of the support frame 1 through a bearing, so that the turnover frame 13 can be turned on one side of the support frame 1; the hook 21 can be hung on the hanging rod 14; the insertion hole 22 is arranged on one side of the locking hole 15; the output end of the locking cylinder 16 penetrates through the locking hole 15 and the insertion hole 22 at the same time, thereby achieving the installation of the forklift accessory 2; the lower pressing rod 18 is hinged between the turnover cylinder 12 and the lower pressing plate 17, so that the turnover cylinder 12 can drive the turnover frame 13 to turn by pushing the lower pressing rod 18 up and down, thereby changing the working angle of the forklift accessory 2.

[0027] In use, the support frame 1 and the fixed plate 11 are installed on the front end of the forklift through a bolt or the like, and then the forklift accessory 2 is installed; the hook 21 is hung on the hanging rod 14; the forklift accessory 2 is hung on one side of the turnover frame 13; at this time, the insertion hole 22 is aligned with the position of the locking hole 15; the locking cylinder 16 is started, so that the output end of the locking cylinder 16 penetrates into the inside of the locking hole 15 and the insertion hole 22 at the same time, thereby completing the connection; and during the use of the accessory, the turnover cylinder 12 can be started to push the turnover frame 13 to swing up and down, so as to change the working angle of the accessory.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick change device for a fork lift truck, characterized by Include: Support frame (1), two fixed plates (11) are arranged at the top end of the support frame (1), and a turnover cylinder (12) is hinged on one side of each of the two fixed plates (11), a turnover frame (13) is hinged on one side of the support frame (1), the turnover cylinder (12) is movably connected with the turnover frame (13), two hanging rods (14) are fixedly installed on one side of the turnover frame (13), two locking holes (15) are formed on one side of the turnover frame (13), and a locking cylinder (16) is fixedly installed on one side of the turnover frame (13) close to the locking hole (15); The forklift accessory (2) is provided with two hooks (21) fixedly installed on one side, and an insertion hole (22) is formed on one side of the forklift accessory (2) close to the hook (21), the hook (21) is arranged on one side of the hanging rod (14), and the insertion hole (22) is arranged in correspondence with the locking hole (15).

2. The quick change device for a fork lift truck according to claim 1, wherein Two lower pressing plates (17) are fixedly installed on one side of the turnover frame (13) close to the support frame (1), a lower pressing rod (18) is hinged on the output end of the turnover cylinder (12), and one end of the lower pressing rod (18) close to the lower pressing plate (17) is hinged with the lower pressing plate (17).

3. The quick change device for a fork lift truck of claim 1 wherein, The support frame (1) and the fixed plate (11) are installed on one side of the forklift through a bolt structure.