Walking type all-electric fork truck with balance structure
By designing a pusher and limiter assembly on the walk-through all-electric stacker, the problem of cumbersome pedal operation is solved, enabling quick and easy opening and limiting of the pedal, thus improving efficiency and comfort.
Patent Information
- Application Number
- CN202520566071.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing walk-behind fully electric stackers with balancing structures require workers to bend over and press down on the pedals when they are opened, which is quite cumbersome.
The design incorporates a push component and a limit component. The push component allows the pedal to open by pulling down the push rod with the hand gripping the lever, while the limit component uses a baffle to prevent the pedal from resetting, enabling quick and easy operation of the pedal.
It enables quick and easy opening of the pedals and avoids repetitive operations, improving efficiency and comfort.
Smart Images

Figure CN223823322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of balanced electric stacker technology, and in particular to a pedestrian-type fully electric stacker with a balancing structure. Background Technology
[0002] The pedestrian-operated, fully electric stacker truck with a balancing structure is a widely used material handling equipment in warehousing, logistics, and manufacturing industries. Its key feature is its unique balancing system, which is commonly available in heavy-duty and light-duty versions. The heavy-duty version typically uses rear-wheel drive, with the front wheels being steering wheels, and the rear wheels being larger and heavier, providing a strong load-bearing capacity. The light-duty version has front and rear wheels of the same size, but the rear wheels are slightly heavier than the front wheels to maintain vehicle stability. This balancing structure design ensures that the stacker truck maintains a stable posture during travel and operation, whether empty or fully loaded, reducing the risk of tipping over.
[0003] In the existing type of stacker truck, when the operator is using it, they can turn down the foot pedal, step on the foot pedal, and move with the stacker truck. When no one is stepping on the foot pedal, it will automatically flip and retract. When the foot pedal is opened, the operator needs to bend down and press the foot pedal, and then step on it, which is quite troublesome. Therefore, there is a need to provide a pedestrian-type fully electric stacker truck with a balancing structure to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a pedestrian-type fully electric stacker with a balancing structure to solve the problem mentioned in the background art, where workers need to bend down and press the pedal when opening it, which is quite troublesome.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a pedestrian-operated, fully electric stacker truck with a balancing structure, comprising:
[0007] A counterbalanced electric stacker includes a traveling vehicle, forks, and a foot pedal. The forks are slidably connected to the side of the traveling vehicle, and the foot pedal is rotatably connected to the lower end of the traveling vehicle on the side away from the forks.
[0008] The pushing assembly includes a first rotating shaft, a push rod, a U-shaped support frame, and rollers. One end of the first rotating shaft is fixed to the side of the pedal, the lower end of the push rod is rotatably connected to the first rotating shaft, the U-shaped support frame is fixed to the upper side of the vehicle, and the rollers are rotatably connected to the inner side of the U-shaped support frame.
[0009] Furthermore, the pushing component also includes a through hole and a limiting bolt. The through hole is opened at one end of the U-shaped support frame, and the limiting bolt is inserted into the through hole.
[0010] Furthermore, the pushing assembly also includes a grip, one end of which is fixed to the upper side of the push rod.
[0011] Furthermore, the push rod is movably connected to the inside of the U-shaped support frame and fits against the roller.
[0012] Furthermore, the balanced electric stacker also includes a mast, the lower side of which is fixed to the side of the traveling vehicle, and the forks are slidably connected to the side of the mast.
[0013] Furthermore, it also includes a limiting component, which includes a second rotating shaft and a first baffle. The lower end of the second rotating shaft is fixed to the upper side of the traveling vehicle, and the first baffle is rotatably connected to the upper end of the second rotating shaft.
[0014] Furthermore, the limiting component also includes a torsion spring and a second baffle. The torsion spring is sleeved on the lower end of the second rotating shaft, and one end of the torsion spring is fixed to the lower end of the first baffle, while the other end is fixed to the traveling vehicle. The lower end of the second baffle is fixed to one end of the handle.
[0015] Furthermore, when the pedal is opened, the first baffle is located directly above the grip bar and fits against the grip bar.
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] I. This utility model, through the set push component, allows the hand to hold the handle and pull it down, driving the push rod to move downward within the U-shaped support frame. The push rod fits against the roller and drives the roller to rotate. The lower end of the downward-moving push rod rotates around the first rotating shaft, and drives the pedal on the side of the first rotating shaft to rotate and open. This setting can quickly and easily open the pedal, saving time and effort.
[0018] II. In this utility model, by setting a limiting component, when the grip bar moves to the first baffle, the other hand pushes the first baffle to rotate around the second pivot. As the grip bar continues to move downward, the other hand releases the first baffle. Under the action of the torsion spring, the first baffle reverses and moves to the other side of the second baffle, and is located above the grip bar. Due to the restriction of the first baffle, the pedal below the push bar cannot be flipped back to its original position. This setting can limit the opening of the pedal and avoid the need to repeatedly open the pedal during use. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the pedal opening of this utility model;
[0022] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0023] Figure 4 For the present utility model Figure 2 Enlarged view at point B in the middle;
[0024] Figure 5 This is a schematic diagram of the U-shaped support frame structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 10. Traveling vehicle; 11. Mast; 12. Forks; 13. Pedal; 20. First pivot; 21. Push rod; 22. U-shaped support frame; 23. Roller; 24. Through hole; 25. Limit bolt; 26. Handle; 30. Second pivot; 31. First baffle; 32. Torsion spring; 33. Second baffle. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0030] Please see Figure 1-5 As shown, this embodiment is a pedestrian-operated, fully electric stacker truck with a balancing structure, comprising:
[0031] The counterbalanced electric stacker includes a traveling vehicle 10, forks 12 and a footboard 13. The forks 12 are slidably connected to the side of the traveling vehicle 10, and the footboard 13 is rotatably connected to the lower end of the traveling vehicle 10 on the other side away from the forks 12.
[0032] The counterbalanced electric stacker also includes a mast 11, the lower side of which is fixed to the side of the traveling vehicle 10, and the forks 12 are slidably connected to the side of the mast 11.
[0033] The traveling vehicle 10 can move the entire stacker truck. The mast 11 provides support. The lifting mechanism drives the forks 12 to move up and down along the mast 11. The footboard 13 provides a stepping position for the workers.
[0034] The pushing assembly includes a first rotating shaft 20, a push rod 21, a U-shaped support frame 22, and a roller 23. One end of the first rotating shaft 20 is fixed to the side of the pedal 13, the lower end of the push rod 21 is rotatably connected to the first rotating shaft 20, the U-shaped support frame 22 is fixed to the upper side of the traveling vehicle 10, and the roller 23 is rotatably connected to the inner side of the U-shaped support frame 22.
[0035] The pushing component also includes a through hole 24 and a limiting bolt 25. The through hole 24 is opened at one end of the U-shaped support frame 22, and the limiting bolt 25 is inserted into the through hole 24.
[0036] The push assembly also includes a grip 26, one end of which is fixed to the upper side of the push rod 21;
[0037] The push rod 21 is movably connected to the inside of the U-shaped support frame 22 and fits against the roller 23;
[0038] The first rotating shaft 20 facilitates the rotation of the push rod 21, the push rod 21 serves as a connection, the U-shaped support frame 22 serves as a support, the roller 23 can reduce the frictional resistance of the push rod 21's movement, the through hole 24 serves as a connection, and the limiting bolt 25 serves as a limiting function.
[0039] Working principle:
[0040] The first pivot 20 at the lower end of the push rod 21 is fixed to the side of the pedal 13, and the upper end is placed inside the U-shaped support frame 22. The screw of the limiting bolt 25 is inserted into the through hole 24, and the nut is tightened. Hold the handle 26 and pull it down, which will cause the push rod 21 to move downward inside the U-shaped support frame 22. The push rod 21 is in contact with the roller 23 and drives the roller 23 to rotate. The lower end of the push rod 21, which moves downward, rotates around the first pivot 20 and drives the pedal 13 on the side of the first pivot 20 to rotate and open.
[0041] This step allows for quick and easy opening of pedal 13, saving time and effort.
[0042] Please see Figure 4 This embodiment, based on the above embodiments, further includes:
[0043] The limiting component includes a second rotating shaft 30 and a first baffle 31. The lower end of the second rotating shaft 30 is fixed to the upper side of the traveling vehicle 10, and the first baffle 31 is rotatably connected to the upper end of the second rotating shaft 30.
[0044] The limiting assembly also includes a torsion spring 32 and a second baffle 33. The torsion spring 32 is sleeved on the lower end of the second rotating shaft 30, and one end of the torsion spring 32 is fixed to the lower end of the first baffle 31, and the other end is fixed to the traveling vehicle 10. The lower end of the second baffle 33 is fixed to one end of the handle 26.
[0045] When the pedal 13 is opened, the first baffle 31 is located directly above the grip bar 26 and is in contact with the grip bar 26;
[0046] The second rotating shaft 30 facilitates the rotation of the first baffle 31. The first baffle 31 and the second baffle 33 serve as limiting devices, and the torsion spring 32 has a reset function.
[0047] Working principle:
[0048] When the grip 26 moves to the first baffle 31, the other hand pushes the first baffle 31 to rotate it around the second pivot 30. Continue to move the grip 26 downwards, and release the first baffle 31 with the other hand. Under the action of the torsion spring 32, the first baffle 31 reverses and moves to the other side of the second baffle 33, and is located above the grip 26. Due to the restriction of the first baffle 31, the pedal 13 below the push rod 21 cannot be flipped back to its original position. After use, push the grip 26 downwards to move the second baffle 33 downwards, so that the first baffle 31 is higher than the second baffle 33. Rotate the first baffle 31 out of the grip 26 and the second baffle 33, and the pedal 13 automatically resets, causing the push rod 21 to move upwards.
[0049] This step can limit the opening of pedal 13, avoiding the need to repeatedly open pedal 13 during use.
[0050] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A pedestrian-operated, fully electric stacker truck with a balancing structure, characterized in that, include: A balanced electric stacker includes a traveling vehicle (10), forks (12) and a pedal (13). The forks (12) are slidably connected to the side of the traveling vehicle (10), and the pedal (13) is rotatably connected to the lower end of the traveling vehicle (10) away from the forks (12). The pushing assembly includes a first rotating shaft (20), a push rod (21), a U-shaped support frame (22), and a roller (23). One end of the first rotating shaft (20) is fixed to the side of the pedal (13), the lower end of the push rod (21) is rotatably connected to the first rotating shaft (20), the U-shaped support frame (22) is fixed to the upper side of the traveling vehicle (10), and the roller (23) is rotatably connected to the inside of the U-shaped support frame (22).
2. The pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 1, characterized in that, The pushing assembly also includes a through hole (24) and a limiting bolt (25). The through hole (24) is opened at one end of the U-shaped support frame (22), and the limiting bolt (25) is inserted into the through hole (24).
3. The pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 1, characterized in that, The pushing assembly also includes a grip (26), one end of which is fixed to the upper side of the push rod (21).
4. A pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 1, characterized in that, The push rod (21) is movably connected to the inside of the U-shaped support frame (22) and fits against the roller (23).
5. A pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 1, characterized in that, The balanced electric stacker also includes a mast (11), the lower side of which is fixed to the side of the traveling vehicle (10), and the forks (12) are slidably connected to the side of the mast (11).
6. A pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 1, characterized in that, It also includes a limiting component, which includes a second rotating shaft (30) and a first baffle (31). The lower end of the second rotating shaft (30) is fixed to the upper side of the traveling vehicle (10), and the first baffle (31) is rotatably connected to the upper end of the second rotating shaft (30).
7. A pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 6, characterized in that, The limiting assembly also includes a torsion spring (32) and a second baffle (33). The torsion spring (32) is sleeved on the lower end of the second rotating shaft (30), and one end of the torsion spring (32) is fixed to the lower end of the first baffle (31), and the other end is fixed to the traveling vehicle (10). The lower end of the second baffle (33) is fixed to one end of the handle (26).
8. A pedestrian-operated, fully electric stacker truck with a balancing structure according to claim 1, characterized in that, When the pedal (13) is opened, the first baffle (31) is located directly above the grip (26) and is in contact with the grip (26).