CN220364326U

CN220364326U - Braking hand-push forklift

Info

Publication number: CN220364326U
Application number: CN202322118350.5U
Authority: CN
Inventors: 田书海; 何雍; 徐旺平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-01-19
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a braking hand-push forklift, which belongs to the technical field of hand-push forklifts and comprises a frame, wherein wheel brackets are symmetrically fixed on one side below the frame, a rotating shaft bracket is fixed at one end of the wheel brackets, which is far away from the frame, a rotating shaft is rotatably connected to the rotating shaft bracket, and wheels are symmetrically arranged at two ends of the rotating shaft; according to the utility model, when the hand-push forklift is used, the forklift is pushed by the first handrail or the second handrail to move through the wheels, and when the hand-push forklift is in a downhill stall or is about to collide, and braking is needed, the brake handle pulls the pull rope through the connecting rope to enable the pull rope to drive the lever to rotate anticlockwise, so that the lever drives the lock teeth to be meshed with the gears, the gears are fixed through the lock teeth, the rotating shaft is fixed through the gears, the wheels are further locked, the braking is completed on the forklift, and the hand-push forklift with the brake mechanism can brake under an emergency condition, so that accidents are avoided.

Description

Braking hand-push forklift

Technical Field

The utility model relates to the technical field of hand-push forklifts, in particular to a braking hand-push forklift.

Background

The hand-push forklift is logistics carrying equipment which has the function of carrying goods manually, and is particularly suitable for loading, unloading and transporting inflammable, explosive and fire-forbidden objects in automobiles, workshops, warehouses, wharfs, stations, goods yards and the like because sparks and electromagnetic fields are not generated.

When the existing hand-push forklift is used, the existing hand-push forklift is convenient to carry cargoes, but the existing hand-push forklift is not provided with a braking mechanism, and when cargoes are transported, the inertia of the hand-push forklift is large, and when emergency situations such as downslope stall of the hand-push forklift or collision are about to occur, danger cannot be avoided through braking, and the hand-push forklift is inconvenient to use, so that a braking hand-push forklift is provided, and the problem is solved.

Disclosure of Invention

The utility model aims to provide a braking hand-push forklift, which achieves the purpose that the hand-push forklift with a braking mechanism can brake the hand-push forklift under an emergency condition to avoid accidents.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a braking hand-push forklift comprises a frame, wherein wheel brackets are symmetrically fixed on one side below the frame, a rotating shaft bracket is fixed on one end of the wheel brackets, which is far away from the frame,

the bicycle is characterized in that a rotating shaft is connected to the rotating shaft support in a rotating mode, wheels are symmetrically arranged at two ends of the rotating shaft, a first handrail is symmetrically fixed on one side, close to the upper portion, of the bicycle frame, a second handrail is symmetrically fixed on the top end of the bicycle frame, brake handles are rotatably connected to the lower portions of the first handrail and the second handrail, and the brake handles brake the wheels through a brake mechanism.

Preferably, the brake mechanism comprises a gear, the outer side of the rotating shaft, which is close to the rotating shaft support, is fixedly provided with a gear, the outer side of the rotating shaft support, which is close to the gear, is rotationally connected with a lever, one side of the lever, which corresponds to the gear, is equidistantly provided with locking teeth, one end of the lever, which is far away from the locking teeth, is fixedly connected with a pull rope, the brake handle is fixedly connected with the pull rope through a connecting rope, the corner, which corresponds to the pull rope, of the frame is rotationally connected with a guide wheel, and the lever and the pull rope are reset through a reset mechanism.

Preferably, the tooth pitch of the locking teeth is equal to the tooth pitch of the gear.

Preferably, the reset mechanism comprises a first fixing frame, a first fixing frame is fixed above the connecting part of the rotating shaft support, which is close to the lever, and the pull rope, a guide rod groove is penetrated in the middle of the first fixing frame, a guide rod is fixed on one side of the lever, which corresponds to the guide rod groove, a first spring is sleeved on the guide rod between the lever and the first fixing frame, a second fixing frame is fixed on one side of the frame, which is close to the pull rope, a rope groove is penetrated in the position, which corresponds to the pull rope, of the second fixing frame, a baffle is installed on the outer side, which is close to the lower part of the second fixing frame, of the pull rope, and a second spring is installed between the baffle and the second fixing frame.

Preferably, the guide rod is arc-shaped, and the arc circle center of the guide rod coincides with the circle center of the rotating part of the lever.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the hand-push forklift is used, the forklift is pushed by the first handrail or the second handrail to move through the wheels, and when the hand-push forklift is in a downhill stall or is about to collide, and braking is needed, the brake handle pulls the pull rope through the connecting rope to enable the pull rope to drive the lever to rotate anticlockwise, so that the lever drives the lock teeth to be meshed with the gears, the gears are fixed through the lock teeth, the rotating shaft is fixed through the gears, the wheels are further locked, the braking is completed on the forklift, and the hand-push forklift with the brake mechanism can brake under an emergency condition, so that accidents are avoided.

2. According to the utility model, when the pull rope is pulled by the brake handle, the pull rope drives the lever to rotate, so that the lever drives the guide rod to move in the guide rod groove, the first spring is compressed, the pull rope drives the baffle to move upwards, the second spring is compressed, and when the brake handle is released, the lever and the pull rope can be assisted to reset rapidly through the first spring and the second spring, the lock tooth is separated from the gear, and further, the brake of the hand fork truck is conveniently released.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a frame; 2. a wheel support; 3. a rotating shaft bracket; 4. a rotating shaft; 5. a wheel; 6. a first armrest; 7. a second armrest; 8. a gear; 9. a lever; 10. locking teeth; 11. a pull rope; 12. a brake handle; 13. a connecting rope; 14. a guide wheel; 15. a first fixing frame; 16. a guide bar groove; 17. a guide rod; 18. a first spring; 19. the second fixing frame; 20. rope grooves; 21. a baffle; 22. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1 to 3, the present utility model provides a technical solution: a braking hand-push forklift comprises a frame 1, a wheel bracket 2 is symmetrically fixed on one side below the frame 1, a rotating shaft bracket 3 is fixed on one end of the wheel bracket 2 far away from the frame 1,

the rotating shaft bracket 3 is rotationally connected with a rotating shaft 4, wheels 5 are symmetrically arranged at two ends of the rotating shaft 4, a first handrail 6 is symmetrically fixed on one side of the frame 1 close to the upper side, a second handrail 7 is symmetrically fixed on the top end of the frame 1, brake handles 12 are rotationally connected below the first handrail 6 and the second handrail 7, and the brake handles 12 brake the wheels 5 through a brake mechanism.

Referring to fig. 1 to 3, the braking mechanism comprises a gear 8, a gear 8 is fixed on the outer side of a rotating shaft 4, which is close to a rotating shaft bracket 3, a lever 9 is rotatably connected on the outer side of the rotating shaft bracket 3, which is close to the gear 8, locking teeth 10 are fixed on one side of the lever 9, which corresponds to the gear 8, at equal distance, a pull rope 11 is fixedly connected to one end of the lever 9, which is far away from the locking teeth 10, a braking handle 12 is fixedly connected with the pull rope 11 through a connecting rope 13, a guide wheel 14 is rotatably connected to the corner of the frame 1, which corresponds to the pull rope 11, the lever 9 and the pull rope 11 are reset through a reset mechanism, and the tooth pitch of the locking teeth 10 is equal to the tooth pitch of the gear 8;

when the hand-push forklift is used, the forklift is pushed by the first handrail 6 or the second handrail 7, the forklift is enabled to move through the wheels 5, the hand-push forklift is stalled or is about to collide when the hand-push forklift is in a downhill slope, when braking is needed, the brake handle 12 pulls the pull rope 11 through the connecting rope 13, the pull rope 11 drives the lever 9 to rotate anticlockwise, the lever 9 drives the lock teeth 10 to be meshed with the gear 8, the gear 8 is fixed through the lock teeth 10, the rotating shaft 4 is fixed through the gear 8, the wheels 5 are locked, the braking is completed for the forklift, and the hand-push forklift can be braked under an emergency condition, so that accidents are avoided.

Referring to fig. 1 to 3, the reset mechanism includes a first fixing frame 15, a first fixing frame 15 is fixed above a joint of a rotating shaft support 3, which is close to a lever 9, and a pull rope 11, a guide rod groove 16 is penetrated in the middle of the first fixing frame 15, a guide rod 17 is fixed on one side, which corresponds to the guide rod groove 16, of the lever 9, a first spring 18 is sleeved on the guide rod 17 between the lever 9 and the first fixing frame 15, a second fixing frame 19 is fixed on one side, which is close to the pull rope 11, of the frame 1, a rope groove 20 is penetrated at a position, which corresponds to the pull rope 11, of the second fixing frame 19, a baffle 21 is installed on the outer side, which is close to the lower part of the second fixing frame 19, of the pull rope 11, a second spring 22 is installed between the baffle 21 and the second fixing frame 19, the center of the arc of the guide rod 17 coincides with the center of the rotation position of the lever 9, and when the pull rope 11 is pulled by a brake handle 12, the pull rope 11 drives the lever 9 to rotate, the lever 9 drives the guide rod 17 to move in the guide rod groove 16, and simultaneously the first spring 18 compresses the first spring 21, and the baffle 21 drives the pull rope 21 to move upward, so that the second spring 22 compresses, when the brake handle 12 is released, a baffle 21 is separated from the second spring 22 and the reset gear 8, and the reset gear 8 can be separated from the auxiliary gear 8, and the brake gear 8 can be conveniently released.

Working principle: this a braking hand push fork truck, when using hand push fork truck, promote fork truck through first handrail 6 or second handrail 7, make fork truck pass through wheel 5 and remove, downhill slope stall or about to bump at hand push fork truck, when needs brake, brake handle 12 pulls stay 11 through connecting rope 13, make stay 11 drive lever 9 anticlockwise rotation, make lever 9 drive lock tooth 10 and gear 8 meshing, fix gear 8 through lock tooth 10, fix pivot 4 through gear 8, and then lock wheel 5, accomplish the braking to fork truck, through hand push fork truck with brake mechanism, can be under emergency, avoid accident, and when pulling stay 11 through brake handle 12, stay 11 drives lever 9 rotation, make lever 9 drive guide arm 17 remove in guide bar groove 16, simultaneously make first spring 18 compress, and stay 11 drives baffle 21 upwards to make second spring 22 compress, when releasing brake handle 12, through first spring 18 and second spring 22 that sets up, can assist 9 and 11 quick reset, make lock tooth 10 and gear 8 separate, and further make things convenient for fork truck to release braking.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a braking hand push fork truck, includes frame (1), its characterized in that: a wheel bracket (2) is symmetrically fixed on one side below the frame (1), a rotating shaft bracket (3) is fixed on one end of the wheel bracket (2) far away from the frame (1), wherein,

the novel bicycle is characterized in that a rotating shaft (4) is connected to the rotating shaft support (3) in a rotating mode, wheels (5) are symmetrically arranged at two ends of the rotating shaft (4), a first handrail (6) is symmetrically fixed on one side, close to the upper portion, of the bicycle frame (1), a second handrail (7) is symmetrically fixed on the top end of the bicycle frame (1), a brake handle (12) is rotatably connected to the lower portion of the first handrail (6) and the lower portion of the second handrail (7), and the brake handle (12) brakes the wheels (5) through a brake mechanism.

2. The braking hand truck of claim 1, wherein: the brake mechanism comprises a gear (8), the outer side of a rotating shaft (4) close to a rotating shaft support (3) is fixedly provided with a gear (8), the outer side of the rotating shaft support (3) close to the gear (8) is rotationally connected with a lever (9), one side of the lever (9) corresponding to the gear (8) is equidistantly provided with a lock tooth (10), one end of the lever (9) away from the lock tooth (10) is fixedly connected with a pull rope (11), a brake handle (12) is fixedly connected with the pull rope (11) through a connecting rope (13), the corner of the frame (1) corresponding to the pull rope (11) is rotationally connected with a guide wheel (14), and the lever (9) and the pull rope (11) are reset through a reset mechanism.

3. The braking hand truck of claim 2, wherein: the tooth pitch of the locking teeth (10) is equal to the tooth pitch of the gear (8).

4. The braking hand truck of claim 2, wherein: the reset mechanism comprises a first fixing frame (15), the rotating shaft support (3) is fixed with the first fixing frame (15) near the upper part of the joint of the lever (9) and the pull rope (11), a guide rod groove (16) is penetrated in the middle of the first fixing frame (15), a guide rod (17) is fixed on one side of the lever (9) corresponding to the guide rod groove (16), a first spring (18) is sleeved on the guide rod (17) between the lever (9) and the first fixing frame (15), a second fixing frame (19) is fixed on one side of the frame (1) near the pull rope (11), a rope groove (20) is penetrated in the position of the second fixing frame (19) corresponding to the pull rope (11), a baffle (21) is installed on the outer side of the pull rope (11) near the lower part of the second fixing frame (19), and a second spring (22) is installed between the baffle (21) and the second fixing frame (19).

5. The braked hand truck as claimed in claim 4, wherein: the guide rod (17) is arc-shaped, and the arc center of the guide rod (17) coincides with the center of the rotating part of the lever (9).