CN210313319U - Hand formula lift platform convenient to vehicle-mounted carries - Google Patents

Abstract

The utility model discloses a hand formula lift platform convenient to vehicle-mounted carries, including the containing box, the left surface of containing box is provided with first articulated seat, and articulated in the first articulated seat have flexible handle, flexible handle's surface and the inner wall overlap joint of elasticity fixed block, the right side of elasticity fixed block and the left surface fixed connection of containing box, the lower surface of containing box is provided with four first sliding sleeves. The utility model discloses a second crank, the second pivot, first bevel gear, second bevel gear, the third screw thread post, second screw thread cap, the diaphragm, the third through-hole, the fourth through-hole, the pulley, the antiskid ribbed tile, mutually support between first slide bar and the first sliding sleeve, the problem of lifting platform bottom can be harmd because the road conditions is relatively poor has been solved, and solved the wheel on present lifting platform and although possessing self-locking function, nevertheless can still appear sliding because the great placing of wheel surface smoothness in the car, can collide with the problem of article in the car.

Description

Hand formula lift platform convenient to vehicle-mounted carries

Technical Field

The utility model relates to a vehicle-mounted lift platform technical field specifically is a hand formula lift platform convenient to vehicle-mounted carries.

Background

The motor or the hydraulic stem have been equipped with on present vehicle-mounted lift platform as power, but motor or hydraulic stem all need use electric power, but a lot of boxcars do not possess the function of charging, and the staff still need charge very inconvenient at factory building or family to lift platform's power. The wheel on present lift platform all possesses the function of auto-lock, but because the surface of wheel is comparatively smooth, throw away in even pinning wheel lift platform carriage and can appear sliding, probably bump with other goods or carriages in the carriage, lead to the problem of carriage or other goods losses to appear, and because present elevating platform does not possess protection device, main spare part on the lift platform can be bruised if other goods in the carriage take place to rock or remove, thereby lead to the impaired problem that can't use even of lift platform, it is troublesome to have caused unnecessary. Because the position road conditions that need work are relatively poor for some, present lift platform's height can not be adjusted, lift platform's bottom can probably be damaged by the foreign matter on the road surface.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand formula lift platform convenient to vehicle-mounted carries to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hand-operated lifting platform convenient to carry with a vehicle comprises a containing box, wherein a first hinged seat is arranged on the left side face of the containing box, a telescopic handle is hinged in the first hinged seat, the surface of the telescopic handle is in lap joint with the inner wall of an elastic fixed block, the right side face of the elastic fixed block is fixedly connected with the left side face of the containing box, four first sliding sleeves are arranged on the lower surface of the containing box, first sliding rods are sleeved on the inner surfaces of the four first sliding sleeves, two ends of each first sliding rod are respectively fixedly connected with the upper surface of a transverse plate and the lower surface of a limiting block, first bearings are clamped on the left side face and the right side face of the inner wall of the containing box, first rotating shafts are sleeved in the two first bearings, and two ends of the first rotating shaft on the right side are respectively fixedly connected with the left side face of a first crank and; the left end of the first threaded column is fixedly connected with a second threaded column, the left end of the second threaded column is fixedly connected with the right end of a first rotating shaft positioned on the left side, the thread directions of the first threaded column and the second threaded column are opposite, the surfaces of the first threaded column and the second threaded column are respectively in threaded connection with a first threaded cap, the upper surfaces of the two first threaded caps are respectively fixedly connected with a first connecting plate, the upper surfaces of the two first connecting plates are respectively fixedly connected with a second hinging seat positioned below, the two second hinging seats positioned below are respectively hinged with a connecting rod, the opposite surfaces of the two connecting rods are movably connected through a pin shaft, the other ends of the two connecting rods are respectively hinged with the two second hinging seats positioned above, the upper surfaces of the two second hinging seats positioned above are respectively fixedly connected with the lower surfaces of the two second connecting plates, and the upper surfaces of the two second connecting plates are respectively fixedly connected with two second sliding sleeves, the inner surfaces of the two second sliding sleeves in the front and the two second sliding sleeves in the rear are respectively sleeved with a second sliding rod, two ends of each second sliding rod are respectively fixedly connected with opposite surfaces of the two supporting blocks, and the upper surfaces of the two supporting blocks are respectively fixedly connected with the lower surface of the lifting plate.

As a further aspect of the present invention: the lower surface of lifter plate and the upper surface overlap joint of containing box, two supporting shoes all are located first through-hole, and the upper surface at the containing box is seted up to first through-hole, and the upper surface equipartition of lifter plate is provided with a plurality of gag lever posts.

As a further aspect of the present invention: the right flank of containing box is provided with the second bearing, the internal surface of second bearing has cup jointed the second pivot, the right-hand member fixedly connected with second crank of second pivot, the left end fixedly connected with first bevel gear of second pivot, first bevel gear and second bevel gear meshing, the lower surface of second bevel gear and the top fixed connection of third screw post, third screw post is located the second through-hole, the lower surface at the containing box is seted up in the second through-hole, the surperficial threaded connection of third screw post has the second screw cap, the second screw cap sets up the upper surface at the diaphragm, the bottom fixed connection of third screw post has the third pivot, the third bearing has been cup jointed on the surface of third pivot, the third bearing joint is at the upper surface of antiskid ribbed tile.

As a further aspect of the present invention: the lower surface of the containing box is fixedly connected with the upper surface of the antiskid plate through four fixing rods, the four fixing rods are respectively positioned in four third through holes, and the four third through holes are uniformly distributed on the upper surface of the transverse plate.

As a further aspect of the present invention: the lower surface equipartition of diaphragm is provided with four pulleys, and four pulleys are located four fourth through holes respectively, and four fourth through hole equipartitions set up the upper surface of antiskid ribbed tile, and two third sliding sleeves of lower surface difference fixedly connected with of two first connecting plates, the internal surface of two third sliding sleeves that are located the place ahead and two third sliding sleeves that are located the rear all cup jointed the third slide bar, the both ends of third slide bar respectively with the left and right sides face fixed connection of containing box.

Compared with the prior art, the utility model discloses a second crank, the second pivot, first bevel gear, second bevel gear, third screw thread post, second screw cap, the diaphragm, the third through-hole, the fourth through-hole, the pulley, antiskid ribbed tile, mutually support between first slide bar and the first sliding sleeve, make the staff can adjust the height of pulley according to the road surface condition, solved because the road conditions is relatively poor can damage the problem of lift platform bottom, and solved the wheel on present lift platform and possessed self-locking function, but still can appear sliding because wheel surface smoothness is great is placed in the car, can collide with the problem of article in the car; through the containing box, first crank, first pivot, first screw thread post, second screw cap, first connecting plate, first articulated seat, the round pin axle, the second sliding sleeve, mutually support between second slide bar supporting shoe and the lifter plate, make the staff can be manual highly to the lifter plate adjust, need not be in driving mechanism such as being equipped with hydraulic stem or motor to lift platform, thereby need not be equipped with the power, the inconvenient problem that uses electric power to carry out work of lift platform on-vehicle has been solved, and when lift platform placed on the car, can all take in the containing box with the main spare part on the lift platform in, avoided the article on the car to collide main spare part, cause the problem that lift platform damaged or even unable use.

Drawings

Fig. 1 is a schematic front sectional view of a hand-operated lifting platform convenient to carry on a vehicle.

Fig. 2 is a schematic structural diagram of a lifting plate in a hand-operated lifting platform convenient for carrying on a vehicle.

Fig. 3 is a schematic structural diagram of a first connecting plate in a hand-operated lifting platform convenient for carrying on a vehicle.

Fig. 4 is a schematic structural diagram of an elastic fixing block in a hand-operated lifting platform convenient to carry on a vehicle.

Fig. 5 is an enlarged view of the position a of the hand-operated elevating platform which is convenient to carry on the vehicle.

In the figure: 1. a storage box; 2. an elastic fixing block; 3. a telescopic handle; 4. a first hinge mount; 5. a first rotating shaft; 6. a first threaded post; 7. a first crank; 8. a second threaded post; 9. a first threaded cap; 10. a first connecting plate; 11. a second hinge mount; 12. a connecting rod; 13. a pin shaft; 14. a first slide bar; 15. a first sliding sleeve; 16. a second connecting plate; 17. a second sliding sleeve; 18. a second slide bar; 19. a support block; 20. a first through hole; 21. a lifting plate; 22. a limiting rod; 23. fixing the rod; 24. an anti-skid plate; 25. a second through hole; 26. a transverse plate; 27. a pulley; 28. a third through hole; 29. a second rotating shaft; 30. a first bevel gear; 31. a second bevel gear; 32. a third threaded post; 33. a fourth via hole; 34. a second threaded cap; 35. a third rotating shaft; 36. a second crank; 37. a third sliding sleeve; 38. a third slide bar.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, a hand-operated lifting platform convenient for carrying on a vehicle comprises a storage box 1; the left side of containing box 1 is provided with first articulated seat 4, it has flexible handle 3 to articulate in the first articulated seat 4, the surface of flexible handle 3 and the inner wall overlap joint of elasticity fixed block 2, the right flank of elasticity fixed block 2 and the left flank fixed connection of containing box 1, the lower surface of containing box 1 is provided with four first sliding sleeves 15, first slide bar 14 has all been cup jointed to the internal surface of four first sliding sleeves 15, through setting up first slide bar 14 and first sliding sleeve 15, make first slide bar 14 more steady when reciprocating in first sliding sleeve 15, thereby it is more steady when making diaphragm 26 reciprocate through first slide bar 14, the both ends of first slide bar 14 respectively with the lower fixed surface of diaphragm 26 upper surface and stopper, the equal joint of the left and right sides face of containing box 1 inner wall has first bearing, all cup jointed first pivot 5 in two first bearings, the both ends that are located right side first pivot 5 respectively with the left surface of first crank 7 and the right-hand member fixed connection of first threaded post 6 .

The left end of the first threaded column 6 is fixedly connected with a second threaded column 8, the left end of the second threaded column 8 is fixedly connected with the right end of a first rotating shaft 5 positioned on the left side, the thread directions of the first threaded column 6 and the second threaded column 8 are opposite, the surfaces of the first threaded column 6 and the second threaded column 8 are respectively in threaded connection with a first threaded cap 9, the upper surfaces of the two first threaded caps 9 are respectively fixedly connected with a first connecting plate 10, the upper surfaces of the two first connecting plates 10 are respectively fixedly connected with a second hinged seat 11 positioned below, the two second hinged seats 11 positioned below are respectively hinged with connecting rods 12, the opposite surfaces of the two connecting rods 12 are movably connected through pin shafts 13, the other ends of the two connecting rods 12 are respectively hinged with the two second hinged seats 11 positioned above, the upper surfaces of the two second hinged seats 11 positioned above are respectively fixedly connected with the lower surfaces of two second connecting plates 16, the upper surfaces of the two second connecting plates 16 are fixedly connected with two second sliding sleeves 17, the inner surfaces of the two second sliding sleeves 17 positioned in front and the inner surfaces of the two second sliding sleeves 17 positioned in rear are respectively sleeved with a second sliding rod 18, two ends of the second sliding rod 18 are respectively fixedly connected with opposite surfaces of the two supporting blocks 19, and the upper surfaces of the two supporting blocks 19 are respectively fixedly connected with the lower surface of the lifting plate 21.

The lower surface of the lifting plate 21 is overlapped with the upper surface of the containing box 1, and through the mutual matching among the containing box 1, the first crank 7, the first rotating shaft 5, the first threaded column 6, the second threaded column 8, the second threaded cap 34, the first connecting plate 10, the first hinged seat 4, the pin shaft 13, the second sliding sleeve 17, the second sliding rod 18 supporting block 19 and the lifting plate 21, a worker can manually adjust the height of the lifting plate 21 without arranging a hydraulic rod or a motor and other driving mechanisms on the lifting platform, so that a power supply is not required, the problem that the lifting platform is inconvenient to work by using electric power along with the vehicle is solved, and when the lifting platform is placed on the vehicle, the main parts on the lifting platform can be all taken into the containing box 1, so that the problem that the main parts are collided by articles on the vehicle to cause damage or even incapability of the lifting platform, two supporting shoes 19 all are located first through-hole 20, and first through-hole 20 is seted up at the upper surface of containing box 1, and the upper surface equipartition of lifter plate 21 is provided with a plurality of gag lever posts 22, through setting up gag lever post 22, has avoided the condition that the goods fell into from lifter plate 21 to appear.

The right side surface of the containing box 1 is provided with a second bearing, the inner surface of the second bearing is sleeved with a second rotating shaft 29, the right end of the second rotating shaft 29 is fixedly connected with a second crank 36, the left end of the second rotating shaft 29 is fixedly connected with a first bevel gear 30, the first bevel gear 30 is meshed with a second bevel gear 31, the lower surface of the second bevel gear 31 is fixedly connected with the top end of a third threaded column 32, the third threaded column 32 is positioned in a second through hole 25, the second through hole 25 is arranged on the lower surface of the containing box 1, the surface of the third threaded column 32 is in threaded connection with a second threaded cap 34, the second threaded cap 34 is arranged on the upper surface of the transverse plate 26, the bottom end of the third threaded column 32 is fixedly connected with a third rotating shaft 35, the surface of the third rotating shaft 35 is sleeved with a third bearing, through the third rotating shaft 35 and the third bearing, the third rotating shaft 35 can rotate more stably in the third rotating shaft 35, so that the third threaded column 32 can rotate more stably through the, the third bearing is clamped on the upper surface of the antiskid plate 24; the lower surface of the storage box 1 is fixedly connected with the upper surface of the antiskid plate 24 through four fixing rods 23, the four fixing rods 23 are respectively positioned in four third through holes 28, and the four third through holes 28 are uniformly distributed on the upper surface of the transverse plate 26.

Four pulleys 27 are uniformly arranged on the lower surface of the transverse plate 26, through the mutual matching of the second crank 36, the second rotating shaft 29, the first bevel gear 30, the second bevel gear 31, the third threaded column 32, the second threaded cap 34, the transverse plate 26, the third through hole 28, the fourth through hole 33, the pulleys 27, the antiskid plates 24, the first slide bar 14 and the first slide sleeve 15, the height of the pulleys 27 can be adjusted by a worker according to the road condition, the problem that the bottom of the lifting platform is damaged due to poor road conditions is solved, and the problem that the wheels on the existing lifting platform have a self-locking function, but can still slide due to the fact that the wheels have high surface smoothness and are placed in the automobile, and can collide with objects in the automobile is solved, and the carriage or other goods are prevented from being damaged by the lifting platform, the four pulleys 27 are respectively positioned in the four fourth through holes 33, the upper surfaces of the antiskid plates 24 are uniformly arranged on the four fourth through holes 33, the lower surfaces of the two first connecting plates 10 are fixedly connected with two third sliding sleeves 37 respectively, the inner surfaces of the two third sliding sleeves 37 positioned in front and the two third sliding sleeves 37 positioned in rear are all sleeved with a third sliding rod 38, and by arranging the third sliding rods 38 and the third sliding sleeves 37, the third sliding sleeves 37 are more stable when moving left and right on the surface of the third sliding rods 38, so that the first connecting plates 10 are more stable when moving left and right through the third sliding sleeves 37, and the two ends of the third sliding rods 38 are fixedly connected with the left side surface and the right side surface of the containing box 1 respectively.

The utility model discloses a theory of operation is: the second crank handle 36 is rotated by the worker according to the road condition, the second crank handle 36 drives the first bevel gear 30 to rotate through the second rotating shaft 29, the first bevel gear 30 drives the third threaded column 32 to rotate through the second bevel gear 31, the third threaded column 32 and the second threaded cap 34 are in threaded motion, the second threaded cap 34 drives the transverse plate 26 to move downwards, the transverse plate 26 drives the pulley 27 to move downwards, and similarly, when the lifting platform needs to be in the vehicle, the pulley 27 can be contracted above the anti-skid plate 24, and the anti-skid plate 24 is in contact with the bottom of the carriage.

When the lifting platform needs to be moved, a worker pulls the telescopic handle 3 to take the telescopic handle 3 out of the elastic fixing block 2, then extends the telescopic handle 3 and pulls the lifting platform to move to a required position.

When the goods need to be lifted, the worker places the goods on the lifting plate 21, and then shakes the first crank 7, the first crank 7 drives the first threaded columns 6 to rotate through the first rotating shaft 5, the first threaded columns 6 drive the second threaded columns 8 to rotate, the two first threaded columns 6 and the second threaded columns 8 are respectively in threaded connection with the two first threaded caps 9, so that the two first threaded caps 9 drive the two first connecting plates 10 to move close to each other, the two first connecting plates 10 pass through the two first hinged seats 4 positioned at the lower part, two connecting rods 12 and two articulated seats 11 of second that are located the top drive two second connecting plates 16 and are close to each other and upward movement, make two second connecting plates 16 drive and drive four second sliding sleeves 17 and be close to each other and upward movement to make lifter plate 21 drive goods upward movement to the position that needs.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a hand formula lift platform convenient to vehicle-mounted carries, including containing box (1), a serial communication port, the left surface of containing box (1) is provided with first articulated seat (4), it has flexible handle (3) to articulate in first articulated seat (4), the surface of flexible handle (3) and the inner wall overlap joint of elastic fixing block (2), the right flank of elastic fixing block (2) and the left surface fixed connection of containing box (1), the lower surface of containing box (1) is provided with four first sliding sleeves (15), first slide bar (14) have all been cup jointed to the internal surface of four first sliding sleeves (15), the both ends of first slide bar (14) respectively with the lower fixed connection of diaphragm (26) upper surface and stopper, the equal joint in the left and right sides face of containing box (1) inner wall has first bearing, all cup jointed first pivot (5) in two first bearings, the both ends that are located right side first pivot (5) respectively with the left surface and the first screw thread post of first crank (7) (6) The right ends of the two are fixedly connected; the left end of the first threaded column (6) is fixedly connected with a second threaded column (8), the left end of the second threaded column (8) is fixedly connected with the right end of a first rotating shaft (5) positioned on the left side, the thread directions of the first threaded column (6) and the second threaded column (8) are opposite, the surfaces of the first threaded column (6) and the second threaded column (8) are respectively in threaded connection with a first threaded cap (9), the upper surfaces of the two first threaded caps (9) are respectively and fixedly connected with a first connecting plate (10), the upper surfaces of the two first connecting plates (10) are respectively and fixedly connected with a second hinged seat (11) positioned below, connecting rods (12) are respectively hinged in the second hinged seats (11) positioned below, opposite surfaces of the two connecting rods (12) are movably connected through pin shafts (13), and the other ends of the two hinged connecting rods (12) are respectively hinged with the second hinged seats (11) positioned above, two upper surfaces that are located articulated seat of top second (11) respectively with the lower fixed surface of two second connecting plates (16) be connected, two second sliding sleeves (17) of the equal fixedly connected with of upper surface of two second connecting plates (16), the internal surface that is located two second sliding sleeves (17) of the place ahead and is located two second sliding sleeves (17) of rear has all cup jointed second slide bar (18), the both ends of second slide bar (18) respectively with the opposite face fixed connection of two supporting shoes (19), the upper surface of two supporting shoes (19) all with the lower fixed surface of lifter plate (21) be connected.

2. The hand-operated lifting platform convenient to carry on vehicle as claimed in claim 1, wherein the lower surface of the lifting plate (21) is lapped with the upper surface of the containing box (1), the two supporting blocks (19) are both located in the first through holes (20), the first through holes (20) are arranged on the upper surface of the containing box (1), and a plurality of limiting rods (22) are uniformly distributed on the upper surface of the lifting plate (21).

3. The hand-operated lifting platform convenient to be carried on a vehicle as claimed in claim 1, wherein a second bearing is arranged on the right side surface of the containing box (1), a second rotating shaft (29) is sleeved on the inner surface of the second bearing, a second crank (36) is fixedly connected with the right end of the second rotating shaft (29), a first bevel gear (30) is fixedly connected with the left end of the second rotating shaft (29), the first bevel gear (30) is meshed with a second bevel gear (31), the lower surface of the second bevel gear (31) is fixedly connected with the top end of a third threaded column (32), the third threaded column (32) is located in a second through hole (25), the second through hole (25) is arranged on the lower surface of the containing box (1), a second threaded cap (34) is connected with the surface thread of the third threaded column (32), the second threaded cap (34) is arranged on the upper surface of the transverse plate (26), and a third rotating shaft (35) is fixedly connected with the bottom end of the third threaded column (32), and a third bearing is sleeved on the surface of the third rotating shaft (35) and clamped on the upper surface of the antiskid plate (24).

4. The hand-operated lifting platform convenient to carry with a vehicle as claimed in claim 1, wherein the lower surface of the storage box (1) is fixedly connected with the upper surface of the antiskid plate (24) through four fixing rods (23), the four fixing rods (23) are respectively located in four third through holes (28), and the four third through holes (28) are uniformly distributed on the upper surface of the transverse plate (26).

5. The hand-operated lifting platform convenient to be carried with a vehicle as claimed in claim 3, wherein four pulleys (27) are uniformly distributed on the lower surface of the transverse plate (26), the four pulleys (27) are respectively located in four fourth through holes (33), the four fourth through holes (33) are uniformly distributed on the upper surface of the anti-slip plate (24), the lower surfaces of the two first connecting plates (10) are respectively and fixedly connected with two third sliding sleeves (37), the inner surfaces of the two third sliding sleeves (37) located in front and the inner surfaces of the two third sliding sleeves (37) located in rear are respectively sleeved with a third sliding rod (38), and two ends of the third sliding rod (38) are respectively and fixedly connected with the left side surface and the right side surface of the containing box (1).

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