CN213168174U

CN213168174U - Handcart capable of being lifted manually and rotated

Info

Publication number: CN213168174U
Application number: CN202022086320.7U
Authority: CN
Inventors: 韦思贺
Original assignee: Syntronic Beijing R&d Center Co ltd
Current assignee: Syntronic Beijing R&d Center Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-11
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the handcart field especially a handcart that can manual lift and can rotate, including the chassis, one side fixed mounting of chassis has the U type to push away the frame, one side that the U type pushed away the frame is equipped with the lift platform that is located the chassis top, lift platform's bottom is rotated and is installed first rotating frame, and the second rotating frame is installed to the chassis internal rotation, first rotating frame and second rotating frame cross arrangement, and first rotating frame and second rotating frame rotate to be connected, first rotating frame's bottom slidable mounting is on the inner wall of chassis. The utility model discloses having synthesized can go up and down and can have revolutionary function, having avoided the single function product of majority in the market, having satisfied lower and higher lift position that existing equipment can not do on the market, can satisfy the adjustment requirement of different loading capacity, manual drive goes up and down relatively electronic and hydraulic drive, maintains simply, low in production cost.

Description

Handcart capable of being lifted manually and rotated

Technical Field

The utility model relates to a handcart technical field especially relates to a can manual lift and can rotatory handcart.

Background

Most of the carrying trolleys have single function in use, can only carry but cannot lift or can lift but cannot rotate. However, sometimes a lower (350 mm in the lowest position of the market cart) or higher (700 mm in the highest position of the market cart) cart that can be rotated into position and still carry a certain load is required to be designed and manufactured to meet these requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a handcart which can be manually lifted and rotated.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a handcart capable of being lifted manually and rotating comprises an underframe, wherein a U-shaped pushing frame is fixedly arranged on one side of the underframe, a lifting platform positioned above the underframe is arranged at one side of the U-shaped push frame, a first rotating frame is rotatably arranged at the bottom of the lifting platform, a second rotating frame is rotatably arranged in the underframe, the first rotating frame and the second rotating frame are arranged in a crossed manner, the first rotating frame is rotationally connected with the second rotating frame, the bottom of the first rotating frame is slidably arranged on the inner wall of the underframe, the top of the second rotating frame is slidably arranged at the bottom of the lifting platform, a plane bearing is fixedly arranged at the top of the lifting platform, and the top of the plane bearing is rotatably provided with a rotary platform, the top of the rotary platform is provided with two guide rails, two sides of the rotary platform are fixedly provided with baffle frames, and the two baffle frames are rotatably provided with the same U-shaped baffle rod.

Preferably, the second rotates the top fixed mounting of frame and has the movable block, and the movable block internal thread has cup jointed the lead screw, and outside the both ends of lead screw all extended to the movable block, the one end fixed mounting of lead screw had the ratchet.

Preferably, the bottom of the lifting platform is fixedly provided with two guide rods, and the movable block is movably sleeved on the two guide rods.

Preferably, the platform fixed block is installed all to the both sides of lift platform in the rotation, and one side fixed mounting of platform fixed block has the one end of locking spring, and the other end fixed mounting of locking spring is on lift platform.

Preferably, a plurality of supporting single wheels are mounted at the top of the rotating platform, and the supporting single wheels are arranged in an array.

In the utility model, the handcart which can be manually lifted and rotated adopts the ratchet wheel and the lead screw to realize rapid lifting, adopts the plane bearing to realize rotation, adopts the quick fixing mode of the clamp and the locking block to meet the requirements of the lowest position and the highest position, and adopts a large number of section bar designs to realize low-cost rapid production;

the utility model discloses having synthesized can go up and down and can have revolutionary function, having avoided the single function product of majority in the market, having satisfied lower and higher lift position that existing equipment can not do on the market, can satisfy the adjustment requirement of different loading capacity, manual drive goes up and down relatively electronic and hydraulic drive, maintains simply, low in production cost.

Drawings

Fig. 1 is a schematic front view of a hand cart capable of being manually lifted and rotated according to the present invention;

fig. 2 is a schematic view of a bottom view of a hand cart capable of being manually lifted and rotated according to the present invention;

fig. 3 is a schematic side view of a rotary platform of the hand truck capable of being manually lifted and rotated according to the present invention;

fig. 4 is a schematic structural view of a rotary platform of the handcart of the present invention, which can be lifted manually and rotated.

In the figure: the device comprises a ratchet wheel 1, a guide rod 2, a lead screw 3, a gear lever 4, a supporting single wheel 5, a plane bearing 6, a locking spring 7, a guide rail 8, a bottom frame 9, a push frame 10U-shaped, a lifting platform 11, a platform fixing block 12, a first rotating frame 13, a second rotating frame 14, a gear frame 15, a movable block 16 and a rotating platform 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a handcart capable of being manually lifted and rotated includes a bottom frame 9, a U-shaped pushing frame 10 fixedly installed at one side of the bottom frame 9, a lifting platform 11 positioned above the bottom frame 9 and disposed at one side of the U-shaped pushing frame 10, a first rotating frame 13 rotatably installed at the bottom of the lifting platform 11, a second rotating frame 14 rotatably installed at the bottom of the bottom frame 9, the first rotating frame 13 and the second rotating frame 14 are arranged in a crossed manner, the first rotating frame 13 is rotatably connected with the second rotating frame 14, the bottom of the first rotating frame 13 is slidably installed on the inner wall of the bottom frame 9, the top of the second rotating frame 14 is slidably installed at the bottom of the lifting platform 11, a plane bearing 6 is fixedly installed at the top of the lifting platform 11, a rotating platform 17 is rotatably installed at the top of the plane bearing 6, two guide rails 8 are installed at the top of the rotating platform 17, a blocking frame 15 is fixedly installed at both sides of the rotating platform 17, the two blocking frames 15 are rotatably provided with the same U-shaped blocking rod 4, the other two sides of the rotary platform 17 are respectively provided with a rear baffle and a front clamp trolley load surface, the lowest distance between the rear baffle and the ground surface is 270mm, the highest position reaches the range of 756mm, the load capacity reaches 100kg, the manual trolley can rotate to a specified position, a lead screw and a ratchet wheel are adopted for lifting, a plane bearing is adopted for rotation, and a cold-rolled steel plate spray-plating RAL7035 is adopted as a load surface material.

The utility model discloses in, the top fixed mounting of second rotating frame 14 has

movable block

16, and 16 internal threads of movable block have cup jointed lead screw 3, and outside lead screw 3's both ends all extended to movable block 16, lead screw 3's one end fixed mounting had ratchet 1.

The utility model discloses in, lift platform 11's bottom fixed mounting has two

guide bars

2, and 16 activities of movable block cup joint on two guide bars 2.

The utility model discloses in, lift platform 11's both sides are all rotated and are installed platform fixed block 12, and one side fixed mounting of platform fixed block 12 has the one end of locking spring 7, and locking spring 7's other end fixed mounting is on lift platform 11.

The utility model discloses in, a plurality of support single wheels 5 are installed at rotary platform 17's top, and a plurality of support single wheels 5 array settings.

In the utility model, according to the working principle, the screw 3 is driven by the rotary ratchet 1, the screw 3 drives the movable block 16 to move, the movable block 16 drives the second rotating frame 14 to move, and the second rotating frame 14 and the first rotating frame 13 rotate to promote the lifting platform 11 to lift; the rotary platform 17 is fixed with the lifting platform 11 through the plane bearing 6 and can rotate to 90 degrees to be locked with the platform fixing block 12, so that the platform is prevented from rotating automatically; the load module is placed on the rotary platform 17 and fixed with the load module through the rear baffle and the front hoop, the sliding and falling are prevented, the module can be quickly loosened, and the load of the trolley can reach 100kg to the maximum extent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The handcart capable of being manually lifted and rotated comprises an underframe (9) and is characterized in that a U-shaped pushing frame (10) is fixedly installed on one side of the underframe (9), a lifting platform (11) positioned above the underframe (9) is arranged on one side of the U-shaped pushing frame (10), a first rotating frame (13) is rotatably installed at the bottom of the lifting platform (11), a second rotating frame (14) is rotatably installed on the underframe (9), the first rotating frame (13) and the second rotating frame (14) are arranged in a crossed mode, the first rotating frame (13) is rotatably connected with the second rotating frame (14), the bottom of the first rotating frame (13) is slidably installed on the inner wall of the underframe (9), the top of the second rotating frame (14) is slidably installed at the bottom of the lifting platform (11), and a plane bearing (6) is fixedly installed at the top of the lifting platform (11), and the top of plane bearing (6) is rotated and is installed rotary platform (17), two guide rails (8) are installed at the top of rotary platform (17), and the equal fixed mounting in both sides of rotary platform (17) has fender frame (15), rotates on two fender frames (15) and installs same U type pin (4).

2. The trolley capable of being manually lifted and rotated according to claim 1, wherein a movable block (16) is fixedly installed at the top of the second rotating frame (14), a lead screw (3) is sleeved in the movable block (16) through internal threads, two ends of the lead screw (3) extend out of the movable block (16), and a ratchet (1) is fixedly installed at one end of the lead screw (3).

3. A hand truck capable of being manually lifted and rotated according to claim 1, wherein the bottom of the lifting platform (11) is fixedly provided with two guide rods (2), and the movable block (16) is movably sleeved on the two guide rods (2).

4. A hand cart capable of being manually lifted and rotated according to claim 1, wherein the lifting platform (11) is rotatably mounted with platform fixing blocks (12) at both sides, one side of the platform fixing block (12) is fixedly mounted with one end of the locking spring (7), and the other end of the locking spring (7) is fixedly mounted on the lifting platform (11).

5. A manually liftable and revolvable trolley according to claim 1, wherein a plurality of supporting wheelwheels (5) are mounted on top of the revolving platform (17), and the supporting wheelwheels (5) are arranged in an array.