CN217947589U - Portable forklift - Google Patents

Abstract

The application provides a portable fork truck belongs to fork truck technical field, and portable fork truck includes: a frame; one end of the lifting arm is rotatably connected with the frame; one end of the telescopic piece is hinged with the frame, the other end of the telescopic piece is hinged with the lifting arm, and the telescopic piece is used for driving the lifting arm to rotate; the front support is connected with one end of the frame and is telescopically arranged relative to the frame, the front support comprises a front support arm and a front support wheel, the front support arm is movably connected with the frame, and the front support wheel is connected with the front support arm; and the rear support is connected with the other end of the frame and is used for supporting the frame. Through the technical scheme of this application, adopt telescopic preceding support, under the weight is lifted to rated fork, can effectively alleviate whole car weight.

Description

Portable forklift

Technical Field

The application belongs to the technical field of fork truck, concretely relates to portable fork truck.

Background

In the logistics transportation process, in order to prevent the goods damage in the packing transportation process, the transportation goods are mostly assembled by fixing, packaging and reloading the wood frame base. In the loading and unloading process of truck transportation, due to the fact that the position of the carriage is high, the loading and unloading of cargos are realized by adopting a forklift which is provided with a fork lifting mechanism and can drag and lift the cargo pallet to the height of the carriage. The use of special handling equipment such as fork truck and haulage equipment can reduce hand labor power, improves the operating efficiency, but in the actual logistics transportation process, the major volume is great for professional handling and transporting devices such as current fork truck, consequently is poor in the narrow and small place trafficability characteristic in passageway, influences cargo transportation efficiency, and current professional handling and transporting devices is not suitable for the loading and unloading of outdoor vehicle-mounted goods.

The existing portable forklift adopts an arm type lifting structure, a front supporting wheel is a directional wheel, the position is fixed, a pallet fork is provided with a lifting device, the higher lifting height can be realized, and a rear supporting wheel is a universal wheel and is arranged in the middle of a frame. The position of a front supporting wheel of the conventional portable forklift is fixed, when goods with the same mass are forked, the whole portable forklift is heavier, the fork is provided with a lifting device, the higher lifting height is realized, the structure is complex, and the whole forklift is not provided with a parking brake device or a brake device at a universal wheel is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

Embodiments according to the present application aim to ameliorate at least one of the technical problems of the prior art or the related art.

In view of this, it is an object according to embodiments of the present application to provide a portable forklift.

In order to achieve the above object, according to a first aspect of the present application, there is provided a portable forklift including: a frame; one end of the lifting arm is rotatably connected with the frame; one end of the telescopic piece is hinged with the frame, the other end of the telescopic piece is hinged with the lifting arm, and the telescopic piece is used for driving the lifting arm to rotate; the front support is connected with one end of the frame and is telescopically arranged relative to the frame, the front support comprises a front support arm and a front support wheel, the front support arm is movably connected with the frame, and the front support wheel is connected with the front support arm; and the rear support is connected with the other end of the frame and is used for supporting the frame.

According to the utility model provides a portable fork truck, including frame, lift arm, extensible member, preceding support and back support. The lifting arm is connected with the frame through a pin shaft, one end of the telescopic piece is hinged with the lifting arm, and the other end of the telescopic piece is hinged with the frame. The front support is connected to one end of the frame and is telescopically arranged relative to the frame. The front support comprises a front support arm and a front support wheel, the front support arm is movably connected with the frame, and after the front support extends out, the contact point between the front support and the ground moves forwards, so that the force arm of forward tipping when goods are loaded is reduced, and the lifting weight of the portable forklift is increased. By adopting the telescopic front support, the whole vehicle weight can be effectively reduced under the rated fork lifting weight.

In addition, the technical scheme provided by the application can also have the following additional technical characteristics:

in the technical scheme, one end of the frame is provided with a sleeve and a positioning piece, the front support arm is inserted into the sleeve, the sleeve is provided with a first positioning hole, the front support arm is provided with at least two second positioning holes along the length direction, and the positioning piece penetrates through the first positioning hole and the second positioning holes to connect the sleeve and the front support arm.

According to the technical scheme, a sleeve and a positioning piece are arranged at one end of the frame, a first positioning hole is formed in the sleeve, at least two second positioning holes are formed in the front supporting arm along the length direction, and when the front supporting arm is inserted into the sleeve, the positioning piece penetrates through the first positioning hole and the second positioning hole to connect the sleeve and the front supporting arm. Specifically, the sleeve can be a square pipe, the positioning part can be a bolt, the front support arm is inserted into the square pipe at the front part of the frame, and the position of the front support arm is fixed through the first positioning hole and the second positioning hole. At least two groups of second positioning holes are arranged on the front supporting arm, one group is used for positioning when the front supporting arm extends out completely, and the other group is used for positioning when the front supporting arm retracts completely.

Among the above-mentioned technical scheme, the quantity of preceding support is two, and two preceding supports are located the both sides of frame respectively, and the distance of two preceding supports is followed the frame and is kept away from the direction of back support and increase gradually.

In this technical scheme, the quantity of preceding support is two, locates the both sides of frame respectively, and the distance of two preceding supports is crescent along the direction that the frame kept away from the back support, and two preceding support flexible directions become "eight" word promptly, have stretched out the back and have increased two preceding supporting wheel intervals, can further improve the lateral stability of fork lift in-process.

Among the above-mentioned technical scheme, portable fork truck still includes connecting rod and fork connecting seat, and the one end that the frame was kept away from to the arm that lifts of connecting rod are connected, and the other end and the fork connecting seat of connecting rod are connected.

In this technical scheme, portable fork truck still includes connecting rod and fork connecting seat, and the one end that the frame was kept away from to the arm that lifts of connecting rod are connected, and the other end and the fork connecting seat of connecting rod are connected, and the fork connecting seat is used for installing fork or hoist.

Among the above-mentioned technical scheme, frame, lift arm, connecting rod, fork connecting seat loop through the round pin hub connection.

In this technical scheme, frame, lift arm, connecting rod, fork connecting seat loop through the round pin hub connection, form parallelogram link structure, can fold and lift, and the structure is simpler, portable.

In the technical scheme, one end of the lifting arm is hinged with the frame through a first hinge point, the other end of the lifting arm is hinged with the connecting rod through a second hinge point, and the distance from the first hinge point to the second hinge point is more than or equal to 150cm.

In the technical scheme, one end of the lifting arm is hinged with the frame through a first hinge point, the other end of the lifting arm is hinged with the connecting rod through a second hinge point, and the distance from the first hinge point to the second hinge point is more than or equal to 150cm. Specifically, lift arm both ends hinge hole interval 150cm and so on, through the flexible of extensible member, can drive fork connecting seat level lift more than 1.9 m.

In the technical scheme, the portable forklift further comprises a fork, and the fork is detachably connected with the fork connecting seat; and/or the portable forklift further comprises a lifting appliance which is detachably connected with the fork connecting seat.

In this technical scheme, portable fork truck still includes the fork, and the fork is connected with the fork connecting seat detachably to can quick replacement, improve the flexibility. The fork can be replaced by a lifting appliance, so that the portable forklift can also be used for lifting.

Among the above-mentioned technical scheme, be equipped with a plurality of mounting holes on the fork, the fork is connected with the fork connecting seat through the round pin axle.

In this technical scheme, be equipped with a plurality of mounting holes on the fork, the mounting hole is used for being connected with the fork connecting seat. The connecting position of the fork and the fork connecting seat can be adjusted by arranging a plurality of mounting holes. The fork is connected with the fork connecting seat through a pin shaft, and the pin shaft can be manually and quickly disassembled and assembled, so that the quick disassembly and assembly of the fork are realized.

Among the above-mentioned technical scheme, the back support includes back supporting arm and back supporting wheel, and the one end and the frame of back supporting arm can be connected with loading and unloading, and the other end and the back supporting wheel of back supporting arm link to each other, are equipped with brake equipment on the back supporting wheel.

In this technical scheme, the back support includes back bracing arm and back supporting wheel, and the back bracing arm links to each other with the frame through two round pin axles, is equipped with brake equipment on the back supporting wheel for parking braking, the back supporting wheel of area brake is arranged at the frame afterbody, and the parking braking and the braking of the whole car of being convenient for are relieved.

Among the above-mentioned technical scheme, the back supporting arm includes hand elevation structure.

In this technical scheme, back supporting arm can be hand elevating system, and hand elevating system includes hand jack. Through the lift of back supporting arm, be favorable to the regulation at fork inclination, can realize bowing down and facing upward of fork, be convenient for fork goods and prevent that the goods from the fork landing.

Among the above-mentioned technical scheme, the back supporting wheel includes electronic round, and electronic round is used for driving the frame walking.

In this technical scheme, back supporting wheel can realize the electronic walking of portable fork truck including the electronic round of area brake, electronic round, can reduce hand labor power, convenient operation.

Among the above-mentioned technical scheme, portable fork truck still includes: the battery is arranged at one end of the frame close to the rear support and is connected with the electric wheel; and the control box is arranged on the frame and is connected with the battery.

In this technical scheme, portable fork truck still includes battery and control box, and the battery is installed at the frame afterbody, and the control box is installed at the frame inboard. The portable electric forklift can walk by being powered by the battery on the forklift frame. Wherein the battery comprises a lithium battery.

In the above technical solution, the telescopic member includes one of the following: electric cylinder, hydraulic cylinder and air cylinder.

In the technical scheme, the telescopic piece can be an electric cylinder, one end of the electric cylinder is hinged with the lifting arm, and the other end of the electric cylinder is hinged with the frame, so that the lifting arm is driven to rotate. The telescopic member may also be a hydraulic or pneumatic cylinder.

In the above technical solution, the front support wheel includes an orientation wheel; and/or the front support wheels comprise universal wheels.

In the technical scheme, the front supporting wheels can be directional wheels and also can be universal wheels.

In the above technical scheme, the front support wheel comprises a solid rubber wheel; and/or the rear support wheel comprises a solid rubber wheel.

In the technical scheme, the front supporting wheel and the rear supporting wheel adopt solid rubber wheels and can be used for meeting the use requirement of a complex road surface.

Additional aspects and advantages of embodiments in accordance with the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments in accordance with the present application.

Drawings

FIG. 1 is a schematic perspective view of a portable forklift lifted to an uppermost position according to one embodiment provided herein;

FIG. 2 is a schematic perspective view of a portable forklift lifted to a lowermost position according to one embodiment provided herein;

FIG. 3 is a schematic perspective view of a portable forklift lifted to an uppermost position according to another embodiment provided herein;

FIG. 4 is a perspective view of a front support according to one embodiment provided herein;

FIG. 5 is a perspective view of a fork according to one embodiment provided herein;

fig. 6 is a schematic perspective view of a spreader according to an embodiment provided herein.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

10: a portable forklift; 110: a frame; 112: a sleeve; 114: a first positioning hole; 120: a lifting arm; 130: a telescoping member; 140: a front support; 142: a front support arm; 144: a front support wheel; 146: a second positioning hole; 150: rear support; 152: a rear support arm; 154: a rear support wheel; 160: a connecting rod; 170: a fork connecting seat; 180: a pallet fork; 182: mounting holes; 190: a hanger; 200: a battery; 210: and a control box.

Detailed Description

In order that the above objects, features and advantages of embodiments according to the present application may be more clearly understood, embodiments according to the present application will be described in further detail below with reference to the accompanying drawings and detailed description. It should be noted that features of embodiments according to the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of embodiments according to the present application, however, embodiments according to the present application may be practiced in other ways than those described herein, and therefore, the scope of protection afforded by embodiments according to the present application is not limited by the specific embodiments disclosed below.

Some embodiments provided in accordance with the present application are described below with reference to fig. 1-6.

As shown in fig. 1 and 2, a portable forklift 10 according to an embodiment of the present application includes a frame 110, a lifting arm 120, a telescopic member 130, a front support 140, and a rear support 150. Specifically, one end of the lift arm 120 is rotatably connected to the frame 110. One end of the telescopic member 130 is hinged to the frame 110, the other end of the telescopic member 130 is hinged to the lifting arm 120, and the telescopic member 130 is used for driving the lifting arm 120 to rotate. Front support 140 is coupled to one end of frame 110, front support 140 is telescopically disposed relative to frame 110, front support 140 includes a front support arm 142 and a front support wheel 144, front support arm 142 is movably coupled to frame 110, and front support wheel 144 is coupled to front support arm 142. A rear support 150 is coupled to the other end of the frame 110 for supporting the frame 110.

The portable forklift 10 according to the present embodiment includes a frame 110, a lift arm 120, a telescopic member 130, a front support 140, and a rear support 150. The lifting arm 120 is connected to the frame 110 by a pin, and one end of the telescopic member 130 is hinged to the lifting arm 120, and the other end is hinged to the frame 110. Front support 140 is coupled to one end of frame 110 and is telescopically disposed with respect to frame 110. The front support 140 includes a front support arm 142 and a front support wheel 144, the front support arm 142 is movably connected to the frame 110, and when the front support 140 is extended, the contact point of the front support 140 with the ground is moved forward, thereby reducing the moment arm of tilting forward when loading goods, and increasing the lifting weight of the portable forklift 10. By adopting the telescopic front support 140, the weight of the whole vehicle can be effectively reduced under the rated fork lifting weight.

The telescopic member 130 may be an electric cylinder, one end of which is hinged to the lifting arm 120, and the other end of which is hinged to the frame 110, so as to drive the lifting arm 120 to rotate. The telescoping member 130 may also be a hydraulic or pneumatic cylinder. The front support wheels 144 are solid rubber wheels which can be used for complicated road surface use requirements. The front support wheels 144 may be directional wheels or may be universal wheels.

As shown in fig. 3 and 4, a sleeve 112 and a positioning member are disposed at one end of the frame 110, a first positioning hole 114 is disposed on the sleeve 112, at least two second positioning holes 146 are disposed along the length direction of the front support arm 142, and when the front support arm 142 is inserted into the sleeve 112, the positioning member passes through the first positioning hole 114 and the second positioning holes 146 to connect the sleeve 112 and the front support arm 142. Specifically, the sleeve 112 may be a square tube, the positioning member may be a bolt, and the front support arm 142 is inserted into the square tube at the front of the frame 110 and is fixed by the first positioning hole 114 and the second positioning hole 146. At least two sets of second positioning holes 146 are formed in the front support arm 142, one set is used for positioning when the front support arm is fully extended, and the other set is used for positioning when the front support arm is fully retracted.

Furthermore, the number of the front supports 140 is two, the two front supports 140 are respectively arranged on two sides of the frame 110, the distance between the two front supports 140 is gradually increased along the direction that the frame 110 is far away from the rear support 150, namely, the telescopic direction of the two front supports 140 is in a shape of 'eight', the distance between the two front support wheels 144 is increased after the two front supports 140 extend out, and the lateral stability in the forking process can be further improved.

In the above embodiment, the portable forklift 10 further includes a link 160 and a fork attachment seat 170, one end of the link 160 is attached to one end of the lifting arm 120 remote from the frame 110, and the other end of the link 160 is attached to the fork attachment seat 170, and the fork attachment seat 170 is used to mount the fork 180 or the spreader 190. The frame 110, the lifting arm 120, the connecting rod 160 and the fork connecting seat 170 are connected through pin shafts in sequence to form a parallelogram connecting rod 160 structure which can be folded and lifted, and the structure is simpler and more portable.

In some embodiments, one end of the lifting arm 120 is hinged to the frame 110 through a first hinge point, and the other end of the lifting arm 120 is hinged to the connecting rod 160 through a second hinge point, and the distance from the first hinge point to the second hinge point is greater than or equal to 150cm. Specifically, the distance between the hinge holes at the two ends of the lifting arm 120 is about 150cm, and the telescopic piece 130 can be used for driving the fork connecting seat 170 to horizontally lift by more than 1.9 m.

As shown in fig. 5 and 6, in some embodiments, the portable forklift 10 further includes a fork 180, and the fork 180 is removably connected to the fork connecting seat 170, thereby enabling quick replacement and increased flexibility. The fork 180 is provided with a plurality of mounting holes 182, and the mounting holes 182 are used for connecting with the fork connecting base 170. The coupling position of the fork 180 to the fork coupling seat 170 can be adjusted by providing a plurality of mounting holes 182. The fork 180 is connected with the fork connecting seat 170 through a pin shaft, and the pin shaft can be manually and quickly disassembled and assembled, so that the quick disassembly and assembly of the fork 180 are realized. The forks 180 may be replaced with a spreader 190 so that the portable forklift 10 may also be used for lifting. One end of the lifting appliance 190 is provided with a plurality of lifting appliance mounting holes, and the other end of the lifting appliance 190 is provided with lifting hook mounting holes or lifting rope fixing holes.

In the above embodiment, the rear support 150 includes the rear support arm 152 and the rear support wheel 154, the rear support arm 152 is connected to the frame 110 by two pins, and the rear support wheel 154 is provided with a brake device for braking. The rear support wheel 154 with brake is arranged at the tail part of the frame 110, which is convenient for the parking brake and brake release of the whole vehicle. Wherein, the rear supporting wheel 154 adopts a solid rubber wheel which is a universal wheel with a brake.

Further, the rear support arm 152 may be a hand lift structure that includes a hand jack. Through the lift of back supporting arm 152, be favorable to the regulation at fork 180 inclination, can realize bowing down and facing upward of fork 180, be convenient for fork goods and prevent that the goods from sliding down on fork 180.

Further, the rear support wheel 154 comprises an electric wheel with a brake, the electric wheel can realize electric walking of the portable forklift 10, labor force can be reduced, and operation is convenient.

In the above embodiment, the portable forklift 10 further includes the battery 200 and the control box 210, the battery 200 is installed at the rear of the frame 110, and the control box 210 is installed inside the frame 110. The battery 200 on the frame 110 is used for supplying power, so that the portable forklift 10 can electrically walk. Wherein the battery 200 includes a lithium battery 200.

As shown in fig. 1 to 6, a portable forklift 10 according to one embodiment of the present application includes a frame 110, a lifting arm 120, a link 160, a fork connecting seat 170, a fork 180, a front support 140, a rear support 150, an electric cylinder, a battery 200, and a control box 210.

Specifically, the frame 110, the lifting arm 120, the connecting rod 160, and the fork connecting seat 170 are connected by a pin to form a parallelogram connecting rod 160 structure. One end of the electric cylinder is hinged with the lifting arm 120, and the other end is hinged with the frame 110. The fork 180 is connected with the fork connecting seat 170 through a pin shaft, and the pin shaft can be manually and quickly disassembled and assembled. Front support 140 is inserted into a square tube at the front of frame 110 and is fixed in position by a locating hole in the front support. At least two sets of positioning holes are provided on the front support 140, one set for positioning when fully extended and the other set for positioning when fully retracted. The rear support 150 is connected to the frame 110 by two pins. The connecting pins of the front support 140, the rear support 150 and the frame 110 can be manually and quickly disassembled. The battery 200 is installed at the rear of the frame 110, and the control box 210 is installed inside the frame 110.

When the front support 140 is extended, the contact point of the front support 140 with the ground moves forward, reducing the moment arm of forward tipping when loading the cargo, thereby increasing the lifting weight of the portable forklift 10.

The two front supports 140 are splayed in the telescopic direction, and the distance between the two front support wheels 144 is increased after the front supports extend out, so that the lateral stability in the forking and lifting process can be further improved.

The front support 140 comprises a front support arm 142 and a front support wheel 144, and the front support wheel 144 is made of a solid rubber wheel and can be used for complex road surface use requirements. The front support wheels 144 may be directional wheels or may be universal wheels.

The distance between the hinge holes at the two ends of the lifting arm 120 is about 150cm, and the fork 180 can be driven to horizontally lift by more than 1.9m through the stretching of the electric cylinder.

The rear support 150 comprises a rear support arm 152 and a rear support wheel 154, wherein the rear support wheel 154 is a solid rubber wheel and is a universal wheel with a brake for parking braking.

The rear support arm 152 can be a hand-operated lifting structure (hand jack), and the downward pitching and upward pitching of the fork 180 can be realized through the lifting of the rear support arm 152, so that the fork can be conveniently forked and the goods can be prevented from sliding down from the fork 180.

The rear support wheels 154 can be electric wheels with brakes, and the portable forklift 10 can run electrically by supplying power through the lithium battery 200 on the frame 110.

The fork 180 is connected with the fork connecting seat 170 through a pin shaft, the pin shaft can be manually and quickly disassembled and assembled, and the fork 180 can be replaced by a lifting appliance 190, so that the portable forklift 10 can also be used for lifting.

To sum up, the beneficial effects of the embodiment of the application are as follows:

1. the fork modular design, but quick replacement through current overall arrangement, can realize fork lifting height more than 1.9 m.

2. The rear supporting wheel with the brake is arranged at the tail of the frame, so that the parking brake and brake release of the whole vehicle are facilitated.

3. The rear support can be made into a telescopic structure, which is beneficial to the regulation of the inclination angle of the fork.

4. The back supporting wheel can be changed into the electronic wheel of area brake, through the lithium cell power supply on the frame, can realize the electronic walking of portable fork truck.

In the embodiments according to the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. Specific meanings of the above terms in the embodiments according to the present application can be understood as specific cases by those of ordinary skill in the art.

In the description of the embodiments according to the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, only for convenience of description and simplification of description of the embodiments according to the present application, but do not indicate or imply that the devices or units referred to must have specific directions, be configured and operated in specific orientations, and thus, should not be construed as limitations on the embodiments according to the present application.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example in accordance with the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment according to the present application, and is not intended to limit the embodiment according to the present application, and various modifications and variations may be made to the embodiment according to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments according to the present application shall be included in the protection scope of the embodiments according to the present application.

Claims (15)

1. A portable forklift, comprising:

a frame (110);

a lifting arm (120), wherein one end of the lifting arm (120) is rotatably connected with the frame (110);

one end of the telescopic piece (130) is hinged with the frame (110), the other end of the telescopic piece (130) is hinged with the lifting arm (120), and the telescopic piece (130) is used for driving the lifting arm (120) to rotate;

a front support (140) coupled to one end of the frame (110), the front support (140) being telescopically arranged relative to the frame (110), the front support (140) including a front support arm (142) and a front support wheel (144), the front support arm (142) being movably coupled to the frame (110), the front support wheel (144) being coupled to the front support arm (142);

and the rear support (150) is connected with the other end of the frame (110) and is used for supporting the frame (110).

2. The portable forklift of claim 1,

one end of the frame (110) is provided with a sleeve (112) and a positioning piece, the front support arm (142) is inserted into the sleeve (112), a first positioning hole (114) is formed in the sleeve (112), at least two second positioning holes (146) are formed in the front support arm (142) along the length direction, and the positioning piece penetrates through the first positioning hole (114) and the second positioning holes (146) to connect the sleeve (112) and the front support arm (142).

3. The portable forklift of claim 2,

the number of the front supports (140) is two, the two front supports (140) are respectively arranged on two sides of the frame (110), and the distance between the two front supports (140) is gradually increased along the direction of the frame (110) far away from the rear support (150).

4. The portable forklift according to any one of claims 1 to 3,

the portable forklift further comprises a connecting rod (160) and a pallet fork connecting seat (170), one end of the connecting rod (160) is connected with one end, far away from the frame (110), of the lifting arm (120), and the other end of the connecting rod (160) is connected with the pallet fork connecting seat (170).

5. The portable forklift of claim 4, wherein the frame (110), the lifting arm (120), the connecting rod (160) and the fork connecting seat (170) are connected sequentially by a pin.

6. The portable forklift of claim 4,

one end of the lifting arm (120) is hinged to the frame (110) through a first hinge point, the other end of the lifting arm (120) is hinged to the connecting rod (160) through a second hinge point, and the distance from the first hinge point to the second hinge point is larger than or equal to 150cm.

7. The portable forklift of claim 4,

the portable forklift further comprises a fork (180), and the fork (180) is detachably connected with the fork connecting seat (170); and/or

The portable forklift further comprises a spreader (190), the spreader (190) being detachably connected with the fork connecting seat (170).

8. The portable forklift of claim 7,

the fork (180) is provided with a plurality of mounting holes (182), and the fork (180) is connected with the fork connecting seat (170) through a pin shaft.

9. The portable forklift according to any one of claims 1 to 3,

rear support (150) include back supporting arm (152) and back supporting wheel (154), the one end of back supporting arm (152) with frame (110) can connect with loading and unloading, the other end of back supporting arm (152) with back supporting wheel (154) link to each other, be equipped with brake equipment on back supporting wheel (154).

10. The portable lift truck of claim 9, wherein the rear support arm (152) comprises a hand lift structure.

11. The portable lift truck of claim 9, wherein the rear support wheels (154) comprise powered wheels for driving the frame (110) to travel.

12. The portable lift truck of claim 11, further comprising:

the battery (200) is arranged at one end, close to the rear support (150), of the frame (110), and the battery (200) is connected with the electric wheel;

and the control box (210) is arranged on the frame (110) and is connected with the battery (200).

13. The portable lift truck of any one of claims 1 to 3, wherein the telescoping member (130) comprises one of: electric cylinder, hydraulic cylinder and air cylinder.

14. The portable forklift according to any one of claims 1 to 3,

the front support wheel (144) comprises an orientation wheel; and/or

The front support wheels (144) comprise universal wheels.

15. The portable forklift of claim 9,

the front support wheel (144) comprises a solid rubber wheel; and/or

The rear support wheel (154) comprises a solid rubber wheel.

Images