New energy fork truck fork structure

By designing the fork structure of new energy forklifts and using components such as mounting brackets, through slots, and positioning rods, the problem of forklift forks being difficult to adapt to different goods has been solved, enabling flexible replacement and efficient adaptation of forks, thereby improving operational efficiency and safety.

CN224313199UActive Publication Date: 2026-06-02NINGBO RENBA INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RENBA INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing forklift forks are tightly integrated with the forklift body, making it difficult to flexibly adapt to goods of different sizes, weights, or special shapes, resulting in low operating efficiency and safety hazards.

Method used

A fork structure for a new energy forklift was designed, including a mounting frame and a fork body. By setting through slots, positioning rods and insert plates on the mounting frame, combined with fixing components and a drive motor, the forks can be quickly disassembled and adjusted to adapt to various cargo needs.

Benefits of technology

It improves the adaptability and operational efficiency of forklifts, reduces the risk of cargo damage and safety accidents, and facilitates the replacement and installation of forks.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224313199U_ABST
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Abstract

The utility model relates to the technical field of fork truck fork, disclose new energy fork truck fork structure, including mounting bracket and fork body, the one end of mounting bracket is close to the fork body and is provided with the through slot, the inboard of through slot evenly fixedly connected with a plurality of locating rod, the bottom fixedly connected with the bearing plate of mounting bracket, the top of bearing plate is provided with the arc slot, the side fixedly connected with the plugboard of fork body close to mounting bracket, the utility model discloses the mounting bracket is provided, the inboard of mounting bracket is provided with the through slot, the inboard fixedly connected with the locating rod of through slot, the bottom fixedly connected with the bearing plate of mounting bracket, the side fixedly connected with the plugboard of fork body, the inboard of plugboard is provided with the locating hole, thereby being convenient for the plugboard and being inserted in the inboard of through slot, and the inboard of locating hole can be inserted with locating rod simultaneously, thereby being convenient for the connection between fork body and mounting bracket, and the fork body is convenient for replacing simultaneously, to improve the applicability of use.
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Description

Technical Field

[0001] This utility model relates to the field of forklift fork technology, and in particular to the fork structure of new energy forklifts. Background Technology

[0002] The forklift's fork structure uses high-strength alloy steel as its core material and consists of two parallel fork arms, a fork carriage, and an adjustment device. The mechanical design of the new energy forklift structure is similar to that of the traditional forklift. New energy refers to the use of lithium batteries, hydrogen fuel cells, etc. as power sources to replace traditional combustion engines. This requires the fork structure to be optimized in coordination with the electric drive system. The lightweight layout of the battery pack makes the fork's load center more stable, and the precise control of the motor improves the response speed of fork lifting and lateral movement. The energy consumption monitoring system can also link the fork load data to avoid power waste caused by overloading. It is suitable for indoor warehousing, food and pharmaceutical and other scenarios with high environmental protection requirements, and achieves efficient integration of mechanical structure and new energy technology.

[0003] Currently, most forklift forks are designed and manufactured as an integrated unit with the forklift. While this design ensures the stability of the initial assembly to a certain extent, it reveals many drawbacks in actual use. Because the forks are tightly integrated with the forklift body, they are not easy to replace. When faced with goods of different sizes, weights, or special shapes, the forklift is difficult to adapt flexibly. For example, in e-commerce warehousing environments, the specifications of goods are diverse, ranging from thin express parcels to large home appliances. A single specification of fork cannot meet the handling needs of various goods, resulting in low operating efficiency. In fact, improper fork adaptation may even cause damage to goods or safety accidents, greatly limiting the adaptability of forklifts in complex working conditions.

[0004] Therefore, it is necessary to invent a new energy forklift fork structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a fork structure for new energy forklifts to solve the problem mentioned in the background art. Currently, most forklift forks adopt an integrated design and manufacturing mode with the forklift. Although this design ensures the stability of the initial assembly to a certain extent, it exposes many drawbacks in actual use. Because the forks are tightly integrated with the forklift body, it is inconvenient to replace them. When faced with goods of different sizes, weights, or special shapes, the forklift is difficult to adapt flexibly. For example, in e-commerce warehousing environments, the specifications of goods are complex, ranging from thin express parcels to large home appliances. A single specification of fork cannot meet the handling needs of various goods, resulting in low operating efficiency. It may even cause damage to goods or safety accidents due to improper fork adaptation, which greatly limits the adaptability of forklifts in complex working conditions.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fork structure for a new energy forklift, including a mounting frame and a fork body. The mounting frame has a through groove at one end near the fork body. Multiple positioning rods are uniformly fixedly connected to the inner side of the through groove. A bearing plate is fixedly connected to the bottom end of the mounting frame. An arc-shaped groove is formed at the top end of the bearing plate.

[0007] A plate is fixedly connected to the side of the fork body near the mounting bracket. The side of the plate has a positioning hole. The plate is correspondingly set with the through slot, and the positioning hole is correspondingly set with the positioning rod.

[0008] As a preferred embodiment, the top of the mounting bracket is provided with a fixing component, which includes a fixing plate and a limiting plate. The limiting plate is fixedly connected to the bottom end of the fixing plate, and the top of the insert plate is provided with a slot. The limiting plate passes through the mounting bracket and is disposed inside the slot.

[0009] As a preferred embodiment, guide rods are symmetrically fixedly connected to both sides of the top end of the mounting bracket, the fixing plate is slidably connected to the outside of the guide rods, a limit ring is fixedly connected to the top end of the guide rods, and a spring is provided on the outside of the guide rods.

[0010] As a preferred embodiment, the mounting bracket is provided with a mounting plate on the side away from the fork body, and side plates are symmetrically fixedly connected to both sides of the mounting plate, with a drive motor fixedly connected to the outer side of one side plate.

[0011] As a preferred embodiment, a slide rod and a bidirectional lead screw are provided between the two side plates. Two slide rods are symmetrically arranged and fixedly connected to the upper and lower sides of the two side plates respectively. The bidirectional lead screw is driven by a drive motor and is located between the two slide rods.

[0012] As a preferred embodiment, the mounting bracket has three fixing blocks evenly fixedly connected on one side near the mounting plate. The inner sides of the fixing blocks on the upper and lower sides are provided with sliding holes, and the inner side of the fixing block in the middle is provided with threaded holes. The sliding holes are corresponding to the sliding rods, and the threaded holes are corresponding to the bidirectional lead screws.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model features a mounting bracket with a through groove on its inner side. A positioning rod is fixedly connected to the inner side of the through groove. A bearing plate is fixedly connected to the bottom of the mounting bracket. An insert plate is fixedly connected to one side of the fork body. A positioning hole is provided on the inner side of the insert plate, which facilitates the insertion of the insert plate into the inner side of the through groove. At the same time, the positioning rod can be inserted into the inner side of the positioning hole, which facilitates the connection between the fork body and the mounting bracket and makes it easy to replace the fork body, thereby improving its applicability.

[0015] 2. This utility model features a fixing component at the top of the mounting frame, consisting of a fixing plate and a limiting plate. The limiting plate can penetrate the mounting frame and be positioned inside the slot, facilitating the fixing of the insert plate to the inside of the slot. A guide rod is slidably connected to the outside of the fixing plate, and a spring is provided on the outside of the guide rod, effectively pressing the fixing plate and the limiting plate against the inside of the slot. This reduces the use of bolts and facilitates quick disassembly and reassembly between the mounting frame and the fork body. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the fork body in this utility model;

[0018] Figure 3 This is a schematic diagram of the mounting bracket in this utility model;

[0019] Figure 4 This is a schematic diagram of the slot structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the fixing component in this utility model.

[0021] In the picture:

[0022] 1. Mounting plate; 11. Side plate; 12. Drive motor; 13. Slide rod; 14. Two-way lead screw; 15. Fork body; 151. Insert plate; 152. Positioning hole; 153. Slot;

[0023] 2. Mounting bracket; 21. Fixing block; 211. Threaded hole; 212. Sliding hole; 22. Through groove; 221. Positioning rod; 23. Bearing plate; 231. Arc groove; 24. Fixing assembly; 241. Fixing plate; 242. Limiting plate; 243. Guide rod; 244. Spring; 245. Limiting ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0025] Please see the appendix Figure 1 - Appendix Figure 5The fork structure of the new energy forklift includes a mounting frame 2 and a fork body 15. The mounting frame 2 has a through groove 22 at one end near the fork body 15. Multiple positioning rods 221 are evenly fixedly connected to the inner side of the through groove 22. A bearing plate 23 is fixedly connected to the bottom end of the mounting frame 2. An arc groove 231 is opened at the top end of the bearing plate 23.

[0026] A fork body 15 is fixedly connected to a plate 151 on the side near the mounting bracket 2. A positioning hole 152 is provided on the side of the plate 151. The plate 151 is correspondingly set with the through groove 22, and the positioning hole 152 is correspondingly set with the positioning rod 221.

[0027] Specifically, by setting up a mounting bracket 2, a through groove 22 is provided on the inner side of the mounting bracket 2, and a positioning rod 221 is fixedly connected to the inner side of the through groove 22. A bearing plate 23 is fixedly connected to the bottom end of the mounting bracket 2, and an insert plate 151 is fixedly connected to one side of the fork body 15. A positioning hole 152 is provided on the inner side of the insert plate 151, so that the insert plate 151 can be inserted into the inner side of the through groove 22. At the same time, the positioning rod 221 can be inserted into the inner side of the positioning hole 152, so that the fork body 15 can be connected to the mounting bracket 2. It also facilitates the replacement of the fork body 15 to improve its applicability.

[0028] Please see the appendix Figure 3 and Figure 5 The top of the mounting bracket 2 is provided with a fixing component 24, which includes a fixing plate 241 and a limiting plate 242. The limiting plate 242 is fixedly connected to the bottom end of the fixing plate 241. The top of the insert plate 151 is provided with a slot 153, and the limiting plate 242 passes through the mounting bracket 2 and is located inside the slot 153.

[0029] Specifically, by setting a fixing plate 241, the fixing plate 241 can drive the limiting plate 242 to move. The top of the mounting frame 2 has a groove corresponding to the limiting plate 242, so that the limiting plate 242 can pass through the mounting frame 2 and can be set inside the slot 153, thereby effectively limiting the insertion plate 151.

[0030] Please see the appendix Figure 5 Guide rods 243 are symmetrically fixedly connected to both sides of the top of the mounting bracket 2. The fixing plate 241 is slidably connected to the outside of the guide rods 243. The top of the guide rods 243 is fixedly connected to a limit ring 245. A spring 244 is provided on the outside of the guide rods 243.

[0031] Specifically, a guide rod 243 is set, with its bottom end fixedly connected to the mounting bracket 2. A fixing plate 241 is slidably connected to the outside of the guide rod 243. A spring 244 is set between the limiting ring 245 and the fixing plate 241. In actual use, the fixing plate 241 is pulled upward to compress the spring 244, thereby removing the limiting plate 242 entirely from the mounting bracket 2 and the fork body 15. This facilitates the installation and removal of the fork body 15. After installation or removal, the fixing plate 241 is released. Under the action of the guide rod 243, the fixing plate 241 and the limiting plate 242 are pressed downward, causing the fixing plate 241 and the limiting plate 242 to reset.

[0032] Please see the appendix Figure 1 A mounting plate 1 is provided on the side of the mounting frame 2 away from the fork body 15. Side plates 11 are symmetrically fixedly connected to both sides of the mounting plate 1. A drive motor 12 is fixedly connected to the outer side of one side plate 11. A slide rod 13 and a double-acting screw 14 are provided between the two side plates 11. Two slide rods 13 are symmetrically arranged and fixedly connected to the upper and lower sides of the two side plates 11 respectively. The double-acting screw 14 is driven by the drive motor 12 and is located between the two slide rods 13. Three fixing blocks 21 are evenly fixedly connected to the side of the mounting frame 2 close to the mounting plate 1. The inner side of the upper and lower fixing blocks 21 is provided with sliding holes 212, and the inner side of the middle fixing block 21 is provided with threaded holes 211. The sliding holes 212 are corresponding to the slide rods 13, and the threaded holes 211 are corresponding to the double-acting screw 14.

[0033] Specifically, by setting up mounting plate 1, the entire equipment can be easily installed onto a forklift. By setting up side plate 11, side plate 11 is fixed to the side of mounting plate 1. Two sliding rods 13 are respectively fixedly connected to the upper and lower sides of the two side plates 11. Drive motor 12 is fixed to the side of side plate 11 and is connected to bidirectional lead screw 14. Fixing blocks 21 are set on the rear side of mounting frame 2, with the upper and lower two corresponding to the sliding rods 13, and the middle fixing block 21 corresponding to the bidirectional lead screw 14. Fixing blocks 21 are set on the rear side of mounting frames 2 on both sides. The threads on the outside of the bidirectional lead screw 14 are designed in opposite directions, so that when the bidirectional lead screw 14 rotates, the fixing blocks 21 on both sides can move in the same or opposite directions, thereby driving the two mounting frames 2 to change the distance.

[0034] The working principle of this utility model is as follows: In specific use, when it is necessary to install the fork body 15, pull the fixing plate 241 so that the limiting plate 242 slides out from the inside of the mounting bracket 2, insert the insert plate 151 into the inside of the through groove 22, so that the positioning rod 221 is aligned with the positioning hole 152, so that the entire insert plate 151 is inserted into the inside of the through groove 22. Release the fixing plate 241, so that the fixing plate 241 moves downward under the action of the spring 244, so that the limiting plate 242 is engaged with the inside of the slot 153, so that the insert plate 151 is engaged and fixed to the inside of the through groove 22.

[0035] Start the drive motor 12 to drive the bidirectional lead screw 14 to rotate, thereby effectively changing the distance between the two mounting brackets 2, making it easy to adjust and use later.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fork structure for a new energy forklift, comprising a mounting frame (2) and a fork body (15), characterized in that: The mounting bracket (2) has a through groove (22) at one end near the fork body (15). Multiple positioning rods (221) are evenly fixedly connected to the inner side of the through groove (22). A bearing plate (23) is fixedly connected to the bottom end of the mounting bracket (2). An arc groove (231) is opened at the top end of the bearing plate (23). The fork body (15) is fixedly connected to a plate (151) on the side near the mounting bracket (2). The side of the plate (151) is provided with a positioning hole (152). The plate (151) is correspondingly arranged with the through groove (22), and the positioning hole (152) is correspondingly arranged with the positioning rod (221).

2. The fork structure of the new energy forklift according to claim 1, characterized in that: The top of the mounting bracket (2) is provided with a fixing component (24), which includes a fixing plate (241) and a limiting plate (242). The limiting plate (242) is fixedly connected to the bottom of the fixing plate (241). The top of the insert plate (151) is provided with a slot (153), and the limiting plate (242) passes through the mounting bracket (2) and is located inside the slot (153).

3. The fork structure of the new energy forklift according to claim 2, characterized in that: Guide rods (243) are symmetrically fixedly connected to both sides of the top of the mounting bracket (2). The fixing plate (241) is slidably connected to the outside of the guide rods (243). A limit ring (245) is fixedly connected to the top of the guide rods (243). A spring (244) is provided on the outside of the guide rods (243).

4. The fork structure of the new energy forklift according to claim 3, characterized in that: The mounting bracket (2) has a mounting plate (1) on the side away from the fork body (15). Side plates (11) are symmetrically fixedly connected to both sides of the mounting plate (1), and a drive motor (12) is fixedly connected to the outer side of one side plate (11).

5. The fork structure of the new energy forklift according to claim 4, characterized in that: A slide rod (13) and a double-acting screw (14) are provided between the two side plates (11). Two slide rods (13) are symmetrically arranged and fixedly connected to the upper and lower sides of the two side plates (11) respectively. The double-acting screw (14) is connected to the drive motor (12) and is located between the two slide rods (13).

6. The fork structure of the new energy forklift according to claim 5, characterized in that: The mounting bracket (2) has three fixing blocks (21) evenly fixedly connected on one side near the mounting plate (1). The inner side of the fixing blocks (21) on the upper and lower sides is provided with sliding holes (212), and the inner side of the fixing block (21) in the middle is provided with threaded holes (211). The sliding holes (212) are correspondingly set with the sliding rod (13), and the threaded holes (211) are correspondingly set with the bidirectional lead screw (14).