Logistics semi-electric carrier

By connecting the lifting shaft and drive wheel assembly in the semi-electric pallet truck and setting up a detachable power supply, the problems of aging control handle wiring and inconvenient power supply replacement are solved, achieving rapid steering and improved stability, and facilitating operation in confined spaces.

CN223534800UActive Publication Date: 2025-11-11长兴永烜机械有限公司
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Patent Information

Application Number
CN202423219765.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-11
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The control handles and drive wheel assembly wiring of existing semi-electric pallet trucks are prone to aging, leading to steering failure or malfunction. In addition, the battery compartment design makes it inconvenient to remove and replace the power supply.

Method used

The lifting shaft is directly connected to the drive wheel assembly, enabling direct steering control. A detachable power supply is installed inside the frame. Combined with the rational layout of the pump station and lifting shaft, the installation and removal of the power supply is simplified, increasing stability and safety.

Benefits of technology

It enables quick turning, convenient power supply replacement, and simple operation, improving the stability and safety of the pallet truck and making it suitable for operation in confined spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of semi-electric carriers, in particular to a logistics semi-electric carrier. Comprising a frame, a pallet fork arranged at one end of the frame, a lifting mechanism arranged at the other end of the frame, an operation handle arranged on the adjacent side of the lifting mechanism and a driving wheel assembly arranged below the lifting mechanism, and further comprises a power source detachably connected to the interior of the frame. The lifting mechanism comprises a pump station and a lifting shaft, the pump station is arranged below the power source and used for automatically controlling the pallet fork to ascend and descend, the lifting shaft is arranged on the adjacent side of the pump station, one end of the lifting shaft is connected with a top cover on the top of the frame, and the other end of the lifting shaft penetrates through a mounting seat at the bottom of the frame and is connected with the driving wheel assembly. The logistics semi-electric carrier has the advantages of being convenient to take and place a power source, capable of steering rapidly, convenient to control, better in stability, compact in structure, small in occupied space and the like.
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Description

Technical Field

[0001] This utility model relates to the field of semi-electric transport vehicle technology, and in particular to a semi-electric transport vehicle for logistics. Background Technology

[0002] Semi-electric pallet trucks are logistics handling equipment used for moving goods. These vehicles, also known as industrial vehicles, are trackless vehicles used within enterprises for short-distance moving, loading, unloading, and stacking of goods. They are suitable for places such as stations, docks, airports, warehouses, construction sites, and freight yards where loading, unloading, and moving are required.

[0003] Chinese patent CN221459768U discloses a semi-electric transport vehicle, including a frame with forks and a head unit located at the front of the forks. The rear ends of the forks are supported by a set of support wheels. A lifting mechanism, a control handle, a drive wheel assembly, and a battery compartment are located on the front side of the head unit. The lifting mechanism is connected to the frame and controls its lifting and lowering. The control handle is wired to the drive wheel assembly, enabling the drive wheel assembly to self-tow the frame. The battery compartment is located inside the head unit and contains a battery that provides power. The battery compartment opening is located on the rear side of the head unit and is covered by a cover with fasteners. The rear side of the head unit prevents the opening from being obstructed by the lifting mechanism and control handle; the cover is removable for easy removal of the battery for charging or replacement.

[0004] However, the connection between the control handle and the drive wheel assembly wiring in this technical solution can lead to problems such as aging and damage of the wiring after prolonged use, resulting in steering failure or malfunction. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing a semi-electric logistics transport vehicle. This vehicle connects directly to the drive wheel assembly via a lifting shaft, enabling direct control of steering and rapid steering. Furthermore, it incorporates a detachable power supply within the frame, allowing the transport vehicle to be quickly disconnected from the power source when no power is required, simplifying operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A semi-electric transporter for logistics includes: a frame, forks disposed at one end of the frame, a lifting mechanism disposed at the other end of the frame, an operating handle disposed adjacent to the lifting mechanism, and a drive wheel assembly disposed below the lifting mechanism. It also includes: a power supply detachably connected inside the frame. The lifting mechanism includes: a pump station disposed below the power supply for automatically controlling the lifting of the forks, and a lifting shaft disposed adjacent to the pump station. One end of the lifting shaft is connected to a top cover on the top of the frame, and the other end passes through a mounting base at the bottom of the frame and is connected to the drive wheel assembly.

[0008] Preferably, the vehicle frame is provided with a first partition and a second partition from top to bottom, the power supply is provided between the first partition and the top cover, and the pump station is provided on the second partition.

[0009] Preferably, the top cover is provided with a receiving groove, and the power supply is installed on the first partition through the receiving groove.

[0010] Preferably, a locking element for controlling the tightness of the power supply is provided on one side of the receiving groove.

[0011] Preferably, the external dimensions of the receiving slot are adapted to the external dimensions of the power supply.

[0012] Preferably, the end of the lifting shaft is connected to the connecting shaft of the drive wheel assembly.

[0013] Preferably, the fixed part at the bottom of the operating handle is rotatably connected to one end of the lifting shaft near the mounting base, and the drive wheel assembly is manually driven to rotate together.

[0014] Preferably, a low battery detection alarm is provided on one side of the power supply.

[0015] Preferably, a baffle is vertically provided on the outside of the power supply, and the baffle is fixedly connected to the vehicle frame.

[0016] Preferably, an emergency stop button is provided on one side of the locking member.

[0017] The beneficial effects of this utility model are as follows:

[0018] (1) By installing the pump station below the power supply and installing the lifting shaft on the adjacent side of the pump station, the layout of the pump station and the lifting shaft is reasonable, saving space and making the overall design of the transport vehicle more compact, which is convenient for operation in a narrow space.

[0019] (2) The present invention connects one end of the lifting shaft to the top cover of the frame and the other end through the mounting seat at the bottom of the frame to the drive wheel assembly. This design can provide stable support and force transmission, ensuring the stability and safety of the transport vehicle when transporting heavy objects.

[0020] (3) This utility model has a locking component on one side of the receiving groove for controlling the tightness of the power supply. When the road is bumpy, the locking component can be locked to ensure that the power supply will not shake. When the power supply needs to be taken out, it can be loosened and taken out. It is simple to operate and convenient to use.

[0021] (4) This utility model has a low power detection alarm on one side of the power supply. When the power supply is low, it will sound an alarm after detection, which can be observed intuitively so that the power supply can be replaced or charged in time.

[0022] In summary, this utility model has the advantages of convenient power supply access, quick steering, convenient control, better stability, compact structure, and small footprint. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 for Figure 1 Enlarged view of point A;

[0025] Figure 3 This is a side view of the present invention.

[0026] Figure 4 This is a schematic diagram of the internal structure of the vehicle frame after removing the operating handle and baffle. Detailed Implementation

[0027] 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.

[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] Example

[0030] like Figure 1-4 As shown, this embodiment provides a semi-electric transport vehicle, mainly suitable for places where fully automatic or fully electric transport vehicles cannot be used, such as logistics sites. It includes: a frame 1, forks 2 set at one end of the frame 1, a lifting mechanism 3 set at the other end of the frame 1, an operating handle 4 set on the side adjacent to the lifting mechanism 3, and a drive wheel assembly 5 set below the lifting mechanism 3. It also includes: a power supply 6 detachably connected to the inside of the frame 1, so that the transport vehicle can quickly remove the power supply 6 when no power is needed, which is convenient for use in environments without power supply 6, and also facilitates the charging and maintenance of power supply 6.

[0031] The lifting mechanism 3 includes a pump station 31 located below the power supply 6 for automatically controlling the lifting of the forks 2, and a lifting shaft 32 located adjacent to the pump station 31. One end of the lifting shaft 32 is connected to the top cover 11 of the top of the frame 1, and the other end passes through the mounting seat 12 at the bottom of the frame 1 and is connected to the drive wheel assembly 5. It is very convenient to control. The layout of the pump station 31 and the lifting shaft 32 is reasonable, saving space and making the overall design of the transport vehicle more compact, which is convenient for operation in a small space.

[0032] Meanwhile, one end of the lifting shaft 32 is connected to the top cover 11 on the top of the frame 1, and the other end passes through the mounting seat 12 at the bottom of the frame 1 and is connected to the drive wheel assembly 5. This design can provide stable support and force transmission, ensuring the stability and safety of the pallet truck when transporting heavy objects.

[0033] In this embodiment, the frame 1 is provided with a first partition 13 and a second partition 14 from top to bottom inside. The power supply 6 is provided between the first partition 13 and the top cover 11. The pump station 31 is provided on the second partition 14. The first partition 13 and the second partition 14 are fixedly connected.

[0034] In this embodiment, the top cover 11 is provided with a receiving groove 15, and the power supply 6 is installed on the first partition 13 through the receiving groove 15. That is, the power supply 6 is plug-in type, which can be used immediately and can maximize the service life of the power supply 6.

[0035] In this embodiment, a locking member 16 for controlling the tightness of the power supply 6 is provided on one side of the receiving groove 15. When the road is bumpy, the locking member 16 can be locked to ensure that the power supply 6 will not shake. When it is necessary to take out the power supply 6, it can be loosened and then taken out. The operation is simple and convenient.

[0036] In this embodiment, the outer dimensions of the receiving slot 15 are adapted to the outer dimensions of the power supply 6 to ensure that the power supply 6 does not shake.

[0037] In this embodiment, the end of the lifting shaft 32 is connected to the connecting shaft 51 of the drive wheel assembly 5, which requires fewer components and has a simpler structure.

[0038] In this embodiment, the fixing part 41 at the bottom of the operating handle 4 is rotatably connected to one end of the lifting shaft 32 near the mounting base 12, and manually drives the drive wheel assembly 5 to rotate together. That is, the direction of the drive wheel assembly 5 is controlled by the operator and is not an automatic operation, which can ensure efficiency during logistics operations.

[0039] In this embodiment, a low power detection alarm 61 is provided on one side of the power supply 6. When the power supply 6 is low on power, an alarm will be issued after detection, which can be observed intuitively so that the power supply 6 can be replaced or charged in time.

[0040] Of course, a baffle 17 is vertically arranged on the outside of the power supply 6. The baffle 17 is fixedly connected to the frame 1. The baffle 17 is used to block and isolate dust and other impurities to ensure the cleanliness of the power supply 6 and thus extend its service life.

[0041] In addition, an emergency stop button 18 is provided on one side of the locking member 16 and is also provided on the top cover 11, which can effectively prevent emergencies and ensure safety.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 semi-electric material handling vehicle for logistics, comprising: The vehicle frame, forks disposed at one end of the vehicle frame, a lifting mechanism disposed at the other end of the vehicle frame, an operating handle disposed adjacent to the lifting mechanism, and a drive wheel assembly disposed below the lifting mechanism are characterized in that they further include: a power supply detachably connected inside the vehicle frame, the lifting mechanism including: a pump station disposed below the power supply for automatically controlling the lifting of the forks and a lifting shaft disposed adjacent to the pump station, one end of the lifting shaft being connected to a top cover at the top of the vehicle frame, and the other end passing through a mounting base at the bottom of the vehicle frame and being connected to the drive wheel assembly.

2. The semi-electric logistics handling vehicle according to claim 1, characterized in that, The vehicle frame has a first partition and a second partition arranged from top to bottom inside. The power supply is located between the first partition and the top cover, and the pump station is located on the second partition.

3. A semi-electric logistics handling vehicle according to claim 2, characterized in that, The top cover is provided with a receiving groove, and the power supply is installed on the first partition through the receiving groove.

4. A semi-electric logistics handling vehicle according to claim 3, characterized in that, A locking element for controlling the tightness of the power supply is provided on one side of the receiving groove.

5. A semi-electric logistics handling vehicle according to claim 4, characterized in that, The external dimensions of the receiving slot are adapted to the external dimensions of the power supply.

6. A semi-electric logistics handling vehicle according to claim 1, characterized in that, The end of the lifting shaft is connected to the connecting shaft of the drive wheel assembly.

7. A semi-electric logistics handling vehicle according to claim 1, characterized in that, The fixed part at the bottom of the operating handle is rotatably connected to one end of the lifting shaft near the mounting base, and manually drives the drive wheel assembly to rotate together.

8. A semi-electric logistics handling vehicle according to claim 1, characterized in that, A low battery detection alarm is installed on one side of the power supply.

9. A semi-electric logistics handling vehicle according to claim 1, characterized in that, A baffle is vertically installed on the outside of the power supply, and the baffle is fixedly connected to the vehicle frame.

Citation Information

Patent Citations

  • Semi-electric carrier

    CN221459768U