CN112660219A

CN112660219A - Small-size goods shallow with waterproof function

Info

Publication number: CN112660219A
Application number: CN202110062587.9A
Authority: CN
Inventors: 涂根生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-04-16

Abstract

The invention relates to a trolley, in particular to a small goods trolley with a waterproof function. The small-sized cargo trolley with the waterproof function is adjustable in size according to cargo volume and wide in application range. The utility model provides such small-size goods shallow with waterproof function, including bottom plate, handle, universal wheel, tight pulley, elevating system and step up the mechanism, bottom plate top one side is equipped with the handle, and bottom plate bottom one side is equipped with the universal wheel, and bottom plate bottom one side is equipped with the tight pulley, and the bottom plate top is equipped with elevating system, is equipped with between bottom plate bottom and the elevating system and steps up the mechanism. Through elevating system and clamping mechanism's cooperation, the height and the width of the goods that can stimulate as required adjust the shallow to suitable position for this shallow can press from both sides the goods tightly, makes things convenient for people to transport goods, through telescopic baffle mechanism, prevents that the goods from dropping from the shallow.

Description

Small-size goods shallow with waterproof function

Technical Field

The invention relates to a trolley, in particular to a small goods trolley with a waterproof function.

Background

Although the material handling technology of the cart is continuously developed, the cart is still used as an indispensable handling tool, the cart is very convenient for handling light objects at a short distance, and the cart is widely used in production and life because of its low cost, easy maintenance, convenient operation, light weight and capability of working in places where the motor vehicle is inconvenient to use.

To present handcart, when the goods volume is great, the handcart is unstable when the transport goods, needs people to stabilize the position of goods with the hand, and consequently work efficiency is not high, because general goods can not be stained with water, so can not use the handcart in rainy day, has restricted the application scope of current handcart, to above-mentioned problem, has designed one kind and can adjust size and the wide small-size goods shallow that has waterproof function of application scope according to the goods volume.

Disclosure of Invention

In order to overcome the inconvenient great goods of transport volume of current handcart and the limited shortcoming of application scope, the technical problem that solve is: the small-sized cargo trolley with the waterproof function is adjustable in size according to cargo volume and wide in application range.

The technical scheme is as follows: the utility model provides a small-size goods shallow with waterproof function, is including bottom plate, handle, universal wheel, tight pulley, elevating system and clamping mechanism, and bottom plate top one side is equipped with the handle, and bottom plate bottom one side is equipped with the universal wheel, and bottom plate bottom one side is equipped with the tight pulley, and the bottom plate top is equipped with elevating system, is equipped with clamping mechanism between bottom plate bottom and the elevating system.

As a preferred technical scheme of the invention, the lifting mechanism comprises a clamping rod, a first baffle, a first slide block, a rotating rod, a first rotating shaft, a second rotating shaft, a lifting rod, ratchets, wedge blocks, a first spring, a first slide rod, a second slide block, a first fixed seat, a third rotating shaft, a second slide rod, a sliding sleeve and an ejector rod, wherein the clamping rod is arranged on two sides of the bottom plate in a sliding way, the first baffle is arranged on one side of the top of the clamping rod in a sliding way, the first slide block is arranged on one side of the top of the clamping rod in a sliding way, the first rotating shaft is arranged on one side of the lower part of the first baffle, which is far away from one side of the first baffle, and the first rotating shaft is arranged on one side of the lower part of the first slide block, the rotating rod is arranged between the middle parts of the rotating rods on the same transverse sides in a rotating way, the lifting rod, keep away from one side equal slidingtype each other at first slider top and be equipped with first slide bar, first slide bar bottom all is equipped with the wedge, wedge and ratchet cooperation, the wedge top all with be equipped with first spring between the first slider upper portion of homonymy, first spring all overlaps in the first slide bar outside of homonymy, first slide bar top all is equipped with the second slider, clamping bar top one side all is equipped with first fixing base, first fixing base all is located first slider one side of homonymy, first fixing base upper portion all is equipped with the third pivot, the rotation type is equipped with the second slide bar in the third pivot of one side, second slide bar bottom one side is connected with the second slider top slidingtype of one side, the rotation type is equipped with the sliding sleeve in the third pivot of one side, sliding sleeve bottom one side is connected with the second slider top slidingtype of one side, second slide bar one side is equipped with the ejector pin, ejector.

As a preferable technical scheme of the invention, the clamping mechanism comprises a first shielding plate, a second shielding plate, a first rack, a second rack, a gear, a fourth rotating shaft, a second spring, a third sliding rod and a pull rod, wherein the first shielding plate is symmetrically arranged at two sides of the bottom plate, the second shielding plate is positioned at the inner side of the first shielding plate, the first rack is arranged at the middle part of one side of the clamping rod at one side and is connected with the bottom plate in a sliding way, the second rack is arranged at the middle part of one side of the clamping rod at one side and is connected with the bottom plate in a sliding way, the fourth rotating shaft is rotatably arranged at the middle part of the lower part of the bottom plate, the gear is arranged on the fourth rotating shaft, the first rack and the second rack are mutually meshed with the gear, the third sliding rod is arranged at the side part of the clamping, the pull rod all is connected with the third slide bar slidingtype of homonymy, and the clamping bar one side that the homonymy was kept away from to the pull rod all is equipped with the second spring, and the second spring other end all is connected with clamping bar one side of opposite side, and the second spring all overlaps in the third slide bar outside of homonymy.

As a preferred technical scheme, the telescopic baffle mechanism comprises a first fixed block, a fourth slide rod, a left baffle, a third slide block and a right baffle, wherein the left baffle is arranged on one side of the top of the bottom plate, the right baffle is arranged on one side of the top of the bottom plate, the left baffle is connected with the right baffle in a sliding mode, the third slide block is uniformly arranged on the left baffle and the right baffle in a sliding mode, the first fixed block is arranged on the upper portion of one side of the left baffle and the upper portion of one side of the right baffle, the fourth slide rod is arranged on one side of the first fixed block, and the fourth slide rod is connected with the side portion of the lifting rod on the same side in a sliding mode.

As a preferred technical scheme of the invention, the brake device also comprises a brake mechanism, the brake mechanism comprises a second fixed seat, a connecting ring, a brake pad, a second fixed block, a protective sleeve, an iron rope, a first pull ring, a second pull ring, a fixed screw, a brake block, a brake handle, a limiting ring, a third fixed seat, a fixed sleeve, a fixed rod and a torsion spring, the second fixed seat is arranged on one side of the upper part of the fixed wheel, the connecting ring is arranged on one side of the lower part of the fixed wheel, the brake pad is arranged on the outer side of the connecting ring, the fixed rod is arranged on the lower part of the second fixed seat, the second fixed block is symmetrically arranged on two sides of the fixed rod, the second pull ring is rotatably arranged on one side of the middle part of the fixed rod, the first pull ring is rotatably arranged on one side of the middle part of the fixed rod, the torsion spring is arranged, be equipped with the lag on the fixed cover, the lag other end is connected with handle one side upper portion, the slidingtype is equipped with the iron rope in the lag, iron rope bottom is connected with the fixed screw lateral part, the relative one side lower part of first pull ring and second pull ring all is equipped with the brake block, brake block and brake block cooperation, handle upper portion one side is equipped with the third fixing base, third fixing base lower part one side rotary type is equipped with the brake handle, third fixing base one side lower part is equipped with the spacing ring, the iron rope other end passes the spacing ring, the iron rope other end and brake handle one side sub-unit connection.

As a preferable technical scheme, the clamping device further comprises a control mechanism, the control mechanism comprises a fourth fixed seat, a fourth sliding block and a telescopic block, the fourth fixed seat is arranged on one side of the top of the clamping rod, the fourth fixed seat is located on one side of the first fixed seat on the same side, arc-shaped grooves are symmetrically formed in one side of the upper portion of the fourth fixed seat, the fourth sliding block is arranged on one side of the top of the fourth fixed seat in a sliding mode, the telescopic block is arranged on the lower portion of one side of the fourth sliding block, and the telescopic block is matched with the arc-shaped grooves.

The waterproof cloth recycling mechanism comprises a hook, a third fixing block, a first shell, a belt ring waterproof cloth, a fifth rotating shaft, a second shell and a turbine spring, the hook is symmetrically arranged on a clamping rod on one side, the third fixing block is arranged on one side of the bottom of the clamping rod on one side, the fifth rotating shaft is arranged between the lower portion of the third fixing block and the upper portion of one side of the fixed wheel, the belt ring waterproof cloth is rotatably arranged on the fifth rotating shaft, the first shell is arranged between one sides of the bottom of the first shielding plate and sleeved on the outer side of the belt ring waterproof cloth, the first shell penetrates through one side of the belt ring waterproof cloth, the second shell is arranged on one side of the bottom plate, the turbine spring is arranged in the second shell, one end of the turbine spring is connected with the side portion of the fifth rotating shaft, and the turbine spring is sleeved on the.

As a preferable embodiment of the present invention, the fifth rotating shaft is cylindrical in shape.

Has the advantages that: 1. through elevating system and clamping mechanism's cooperation, the height and the width of the goods that can stimulate as required adjust the shallow to suitable position for this shallow can press from both sides the goods tightly, makes things convenient for people to transport goods.

2. Through telescopic baffle mechanism, prevent that the goods from dropping from the shallow.

3. Through the brake mechanism, the cart can be braked at any time, so that accidents caused by too high speed during cart pushing are prevented.

4. Through the waterproof cloth recovery mechanism, the trolley can be used in rainy days, and the application range is wide.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the lifting mechanism of the present invention.

Fig. 3 is a schematic perspective view of a second lifting mechanism according to the present invention.

Fig. 4 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 5 is a schematic perspective view of the retractable barrier mechanism of the present invention.

FIG. 6 is a schematic perspective view of a first embodiment of the braking mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second brake mechanism according to the present invention.

Fig. 8 is a schematic perspective view of the control mechanism of the present invention.

Fig. 9 is a schematic perspective view of the tarpaulin recovery mechanism of the present invention.

Labeled as: 1-a bottom plate, 2-a handle, 3-a universal wheel, 4-a fixed wheel, 5-a lifting mechanism, 50-a clamping rod, 51-a first baffle plate, 52-a first sliding block, 53-a rotating rod, 54-a first rotating shaft, 55-a second rotating shaft, 56-a lifting rod, 57-a ratchet, 58-a wedge block, 59-a first spring, 510-a first sliding rod, 511-a second sliding block, 512-a first fixed seat, 513-a third rotating shaft, 514-a second sliding rod, 515-a sliding sleeve, 516-a top rod, 6-a tightening mechanism, 61-a first shielding plate, 62-a second shielding plate, 63-a first rack, 64-a second rack, 65-a gear, 66-a fourth rotating shaft, 67-a second spring, 68-a third sliding rod, 69-pull rod, 7-telescopic baffle mechanism, 71-first fixed block, 72-fourth slide rod, 73-left baffle, 74-third slide block, 75-right baffle, 8-brake mechanism, 81-second fixed seat, 82-connecting ring, 83-brake block, 84-second fixed block, 85-protective sleeve, 86-iron rope, 87-first pull ring, 88-second pull ring, 89-fixing screw, 810-brake block, 811-brake handle, 812-limit ring, 813-third fixed seat, 814-fixed sleeve, 815-fixed rod, 816-torsion spring, 9-control mechanism, 91-fourth fixed seat, 92-fourth slide block, 93-telescopic block, 10-waterproof cloth recovery mechanism, 101-hook, 102-third fixed block, 103-first shell, 104-belt waterproof cloth, 105-fifth rotating shaft, 106-second shell and 107-turbine spring.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

The utility model provides a small-size goods shallow with waterproof function, as shown in figure 1, including bottom plate 1, handle 2, universal wheel 3, tight pulley 4, elevating system 5 and step up mechanism 6, 1 top right side of bottom plate is equipped with handle 2, and 1 bottom right side of bottom plate is equipped with universal wheel 3, and 1 bottom left side of bottom plate is equipped with tight pulley 4, and 1 top of bottom plate is equipped with elevating system 5, is equipped with between 1 bottom of bottom plate and the elevating system 5 and steps up mechanism 6.

Can be according to the altitude mixture control elevating system 5 of goods, according to the width adjustment of goods step up mechanism 6, then put the goods at 1 tops of bottom plate, step up mechanism 6 and drive elevating system 5 and fix the goods, then stimulate handle 2, under the effect of universal wheel 3 and tight pulley 4, stimulate the assigned position with the goods.

Example 2

Based on embodiment 1, as shown in fig. 2, 3, 4, 5, 6, 7, 8 and 9, the lifting mechanism 5 includes a clamping rod 50, a first baffle 51, a first slider 52, a rotating rod 53, a first rotating shaft 54, a second rotating shaft 55, a lifting rod 56, a ratchet 57, a wedge block 58, a first spring 59, a first sliding rod 510, a second slider 511, a first fixing seat 512, a third rotating shaft 513, a second sliding rod 514, a sliding sleeve 515 and a top rod 516, the clamping rod 50 is slidably disposed on both front and rear sides of the base plate 1, the first baffle 51 is slidably disposed on the left side of the top of the clamping rod 50, the first slider 52 is slidably disposed on the right side of the top of the clamping rod 50, the first rotating shaft 54 is rotatably disposed on both right sides of the lower portion of the first baffle 51 and the lower portion of the first slider 52 away from each other, the rotating rod 53 is rotatably disposed on the first rotating shaft 54, the second rotating shaft 55 is disposed between the rotating rods 53 on the same side, the lifting rods 56 are rotatably arranged between the upper parts of the rotating rods 53 on the same lateral side, ratchets 57 are uniformly arranged on the right side of the top of the clamping rod 50, first sliding rods 510 are slidably arranged on the sides, away from each other, of the tops of the first sliding blocks 52, wedge blocks 58 are arranged at the bottoms of the first sliding rods 510, the wedge blocks 58 are matched with the ratchets 57, first springs 59 are arranged between the tops of the wedge blocks 58 and the upper parts of the first sliding blocks 52 on the same side, the first springs 59 are sleeved outside the first sliding rods 510 on the same side, second sliding blocks 511 are arranged at the tops of the first sliding rods 510, first fixed seats 512 are arranged on the right side of the tops of the clamping rods 50, the first fixed seats 512 are positioned on the right side of the first sliding blocks 52 on the same side, third rotating shafts 513 are arranged on the upper parts of the first fixed seats 512, second sliding rods 514 are rotatably arranged on the third rotating shafts 513 on the front side, the left sides of the bottoms of the, the left side of the bottom of the sliding sleeve 515 is connected with the top of the second sliding block 511 at the rear side in a sliding manner, the right part of the rear side of the second sliding rod 514 is provided with a top rod 516, and the top rod 516 is connected with the front part of the sliding sleeve 515 in a sliding manner.

When the goods are too high, the lifting rod 56 is pulled upwards, the rotating rod 53, the first rotating shaft 54 and the second rotating shaft 55 drive the first baffle plate 51 and the first slide block 52 to move towards one side close to each other, the first slide block 52 drives the wedge block 58, the first spring 59, the first slide rod 510 and the second slide block 511 to move towards the left, when the wedge block 58 contacts with the ratchet 57, the wedge block 58, the first slide rod 510 and the second slide block 511 are driven to move upwards, the first spring 59 is compressed, the second slide block 511 drives the second slide rod 514, the sliding sleeve 515 and the ejector rod 516 to rotate, when the wedge block 58 is separated from the ratchet 57, the first spring 59 returns to the original state, under the action of the first spring 59, the wedge block 58, the first slide rod 510 and the second slide block 511 are driven to move downwards to return, the second slide rod 514, the sliding sleeve 515 and the ejector rod 516 are driven to rotate to return, and under the action of the ratchet 57, the first slide block 52 is prevented from automatically moving towards the right to return, the height of the lifting rod 56 is increased, when people need to reduce the height of the lifting rod 56, the second sliding rod 514, the sliding sleeve 515 and the push rod 516 are stepped down by feet, so that the second sliding block 511, the first sliding rod 510 and the wedge block 58 are driven to move upwards, the first spring 59 is compressed, the wedge block 58 is separated from the ratchet 57, then the lifting rod 56 is pressed downwards to reset, the first baffle 51 and the first sliding block 52 are driven to move away from one side of each other to reset through the rotating rod 53, the first rotating shaft 54 and the second rotating shaft 55, and the first sliding block 52 drives the wedge block 58, the first spring 59, the first sliding rod 510 and the second sliding block 511 to move rightwards to reset.

The tightening mechanism 6 comprises a first shielding plate 61, a second shielding plate 62, a first rack 63, a second rack 64, a gear 65, a fourth rotating shaft 66, a second spring 67, a third sliding rod 68 and a pull rod 69, wherein the first shielding plate 61 is symmetrically arranged on the left side and the right side of the bottom plate 1, the second shielding plate 62 is positioned inside the first shielding plate 61, the first rack 63 is arranged in the middle of the rear side of the clamping rod 50 on the front side, the first rack 63 is slidably connected with the bottom plate 1, the second rack 64 is arranged in the middle of the front side of the clamping rod 50 on the rear side, the second rack 64 is slidably connected with the bottom plate 1, the fourth rotating shaft 66 is rotatably arranged in the middle of the lower part of the bottom plate 1, the gear 65 is arranged on the fourth rotating shaft 66, the first rack 63 and the second rack 64 are mutually meshed with the gear 65, the right part of the rear, the left part of the rear side of the clamping rod 50 on the front side and the right part of the front side of the clamping rod 50 on the rear side are both provided with a pull rod 69, the pull rods 69 are both connected with the third slide rod 68 on the same side in a sliding manner, one side of the clamping rod 50, far away from the same side, of each pull rod 69 is provided with a second spring 67, the other end of each second spring 67 is connected with one side of the clamping rod 50 on the other side, and the second springs 67 are all sleeved on the outer side of the third slide rod 68 on the same.

When the goods are too large, the front clamping rod 50 can be manually pulled forwards, the front clamping rod 50 drives the first rack 63, the front third sliding rod 68 and the front pull rod 69 to move forwards, the first rack 63 drives the gear 65 and the fourth rotating shaft 66 to rotate, the gear 65 drives the rear clamping rod 50, the second rack 64, the rear third sliding rod 68 and the rear pull rod 69 to move backwards, the second spring 67 is stretched to drive the lifting rod 56 to move towards the side away from each other, the goods can be placed on the top of the bottom plate 1, when the goods are taken away, the second spring 67 is restored to the original state, the clamping rod 50 is driven to move towards the side close to each other to be restored under the action of the second spring 67, the clamping rod 50 drives the first rack 63, the second rack 64, the third sliding rod 68 and the pull rod 69 to move and restore, under the action of the first spring 61, the second spring 67, the third sliding rod 68 and the pull rod 69 are prevented from being stained with dust, under the action of the second shutter 62, the first rack 63 and the second rack 64 are prevented from being stained with dust.

Still including flexible baffle mechanism 7, flexible baffle mechanism 7 is including first fixed block 71, fourth slide bar 72, left baffle 73, third slider 74 and right baffle 75, 1 top left side front portion of bottom plate is equipped with left baffle 73, 1 top left side rear portion of bottom plate is equipped with right baffle 75, left baffle 73 and right baffle 75 sliding type connection, evenly sliding type is equipped with third slider 74 on left baffle 73 and on the right baffle 75, left baffle 73 right side upper portion front side and right baffle 75 right side upper portion rear side all are equipped with first fixed block 71, first fixed block 71 right side all is equipped with fourth slide bar 72, fourth slide bar 72 all with the lifter 56 left part sliding type connection of homonymy.

When the clamping rod 50 moves away from one side, the lifting rod 56 is driven to move away from one side, the lifting rod 56 drives the left baffle 73 and the right baffle 75 to move away from one side through the first fixing block 71, the fourth sliding rod 72 and the third sliding block 74, when the clamping rod 50 moves towards one side close to one side to reset, the left baffle 73 and the right baffle 75 are driven to move towards one side close to one side to reset, when the lifting rod 56 moves upwards, the lifting rod 56 drives the third sliding block 74 through the first fixing block 71 and the fourth sliding rod 72, the left baffle 73 and the right baffle 75 move upwards, when the lifting rod 56 moves downwards to reset, the lifting rod 56 drives the third sliding block 74 through the first fixing block 71 and the fourth sliding rod 72, and the left baffle 73 and the right baffle 75 move downwards to reset.

The brake mechanism 8 further comprises a brake mechanism 8, the brake mechanism 8 comprises a second fixed seat 81, a connecting ring 82, a brake pad 83, a second fixed block 84, a protective sleeve 85, an iron rope 86, a first pull ring 87, a second pull ring 88, a fixed screw 89, a brake block 810, a brake handle 811, a limit ring 812, a third fixed seat 813, a fixed sleeve 814, a fixed rod 815 and a torsion spring 816, the second fixed seat 81 is arranged on the rear side of the upper portion of the fixed wheel 4, the connecting ring 82 is arranged on the rear side of the lower portion of the fixed wheel 4, the brake pad 83 is arranged on the outer side of the connecting ring 82, a fixed rod 815 is arranged on the lower portion of the second fixed seat 81, the second fixed blocks 84 are symmetrically arranged on the left side and the right side of the fixed rod 815, the second pull ring 88 is rotatably arranged on the left side of the middle portion of the fixed rod 815, the first pull ring 87 is rotatably arranged, second pull ring 88 lower part right side is equipped with fixed screw 89, first pull ring 87 upper portion is equipped with fixed cover 814, be equipped with lag 85 on the fixed cover 814, the lag 85 other end is connected with 2 right side upper portion rear sides of handle, the slidingtype is equipped with iron rope 86 in the lag 85, iron rope 86 bottom and fixed screw 89 right part are connected, the relative one side lower part of first pull ring 87 and second pull ring 88 all is equipped with brake block 810, brake block 810 and brake block 83 cooperation, 2 upper portion rear sides of handle are equipped with third fixing base 813, the rotatory brake handle 811 that is equipped with of third fixing base 813 lower part front side, third fixing base 813 rear side lower part is equipped with spacing ring 812, the spacing ring 812 is passed to the iron rope 86 other end, the iron rope 86 other end and the brake handle 811 rear side sub-part connection.

When people need to stop the cart, the brake handle 811 is pulled upwards, the brake handle 811 drives the iron rope 86 to move upwards, the iron rope 86 drives the second pull ring 88 and the first pull ring 87 to rotate, the torsion spring 816 is twisted, the second pull ring 88 and the first pull ring 87 drive the brake block 810 to move towards one side close to each other, when the brake block 810 contacts with the brake block 83, the brake block 83 is clamped, the brake block 83, the connecting ring 82 and the fixed wheel 4 stop rotating, the cart stops moving, then the brake handle 811 is loosened, the torsion spring 816 recovers the original shape, the second pull ring 88 and the first pull ring 87 are driven to rotate and reset under the action of the torsion spring 816, the second pull ring 88 and the first pull ring 87 drive the brake block 810 to move and reset towards one side away from each other, the iron rope 86 is driven to move downwards and reset, and the iron rope 86 drives the brake handle 811 to rotate and reset.

Still including control mechanism 9, control mechanism 9 is including fourth fixing base 91, fourth slider 92 and flexible piece 93, the 50 top right sides of clamp rod all are equipped with fourth fixing base 91, fourth fixing base 91 all is located the first fixing base 512 right side of homonymy, the symmetry is opened around fourth fixing base 91 upper portion right side has the arc wall, the equal slidingtype in fourth fixing base 91 top right side is equipped with fourth slider 92, fourth slider 92 left side lower part is equipped with flexible piece 93, flexible piece 93 and arc wall cooperation.

After people adjust the height of lifter 56, manually stir fourth slider 92 toward keeping away from a side motion each other, when flexible piece 93 and arc wall separation, flexible piece 93 moves to the right, when flexible piece 93 and arc wall contact, flexible piece 93 is automatic to be moved to the left and is popped out the reset to the position of fixed fourth slider 92 prevents that the mistake from touching second slide bar 514 and sliding sleeve 515, leads to lifter 56 to descend down automatically.

Also comprises a waterproof cloth recovery mechanism 10, the waterproof cloth recovery mechanism 10 comprises a hook 101, a third fixed block 102 and a first shell 103, band ring tarpaulin 104, fifth pivot 105, second shell 106 and turbine spring 107, the clamp rod 50 bilateral symmetry of rear side is equipped with couple 101, the clamp rod 50 bottom right side of front side is equipped with third fixed block 102, be equipped with fifth pivot 105 between third fixed block 102 lower part and the 4 right side upper portion front sides of tight pulley, the last rotation type of fifth pivot 105 is equipped with band ring tarpaulin 104, be equipped with first shell 103 between the first sunshade 61 bottom front side, first shell 103 cover is in the band ring tarpaulin 104 outside, first shell 103 is worn out to band ring tarpaulin 104 one side, bottom plate 1 bottom front side left part is equipped with second shell 106, be equipped with turbine spring 107 in the second shell 106, turbine spring 107 one end is connected with fifth pivot 105 left part, turbine spring 107 cover is in the fifth pivot 105 outside.

When raining, can stimulate belt loop tarpaulin 104 forward, belt loop tarpaulin 104 drives fifth pivot 105 and rotates, turbine spring 107 warp, then cover the goods with belt loop tarpaulin 104, hang the ring on belt loop tarpaulin 104 on couple 101, when packing up belt loop tarpaulin 104, manual ring and the couple 101 separation on the belt loop tarpaulin 104, turbine spring 107 reconversion, under turbine spring 107's effect, drive fifth pivot 105 and belt loop tarpaulin 104 and rotate and reset.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a small-size goods shallow with waterproof function, including bottom plate (1), handle (2), universal wheel (3) and tight pulley (4), bottom plate (1) top one side is equipped with handle (2), bottom plate (1) bottom one side is equipped with universal wheel (3), bottom plate (1) bottom one side is equipped with tight pulley (4), its characterized in that still including elevating system (5) and step up mechanism (6), bottom plate (1) top is equipped with elevating system (5), be equipped with between bottom plate (1) bottom and elevating system (5) and step up mechanism (6).

2. The small cargo cart with the waterproof function according to claim 1, wherein the lifting mechanism (5) comprises a clamping rod (50), a first baffle (51), a first sliding block (52), a rotating rod (53), a first rotating shaft (54), a second rotating shaft (55), a lifting rod (56), a ratchet (57), a wedge-shaped block (58), a first spring (59), a first sliding rod (510), a second sliding block (511), a first fixing seat (512), a third rotating shaft (513), a second sliding rod (514), a sliding sleeve (515) and a top rod (516), clamping rods (50) are slidably arranged on two sides of the bottom plate (1), a first baffle (51) is slidably arranged on one side of the top of each clamping rod (50), a first sliding block (52) is arranged on one side of the top of each clamping rod (50), a first rotating shaft (54) is arranged on one side of the lower portion of each first baffle (51) far away from each other and one side of the lower portion of each first sliding block (52) far away from each other, rotating rods (53) are rotatably arranged on the first rotating shaft (54), second rotating shafts (55) are rotatably arranged between the middle parts of the rotating rods (53) on the same transverse side, lifting rods (56) are rotatably arranged between the upper parts of the rotating rods (53) on the same transverse side, ratchets (57) are uniformly arranged on one side of the top of each clamping rod (50), first sliding rods (510) are slidably arranged on one sides of the tops of the first sliding blocks (52) far away from each other, wedge blocks (58) are arranged at the bottoms of the first sliding rods (510), the wedge blocks (58) are matched with the ratchets (57), first springs (59) are arranged between the tops of the wedge blocks (58) and the upper parts of the first sliding blocks (52) on the same side, the first springs (59) are sleeved on the outer sides of the first sliding rods (510) on the same side, second sliding blocks (511) are arranged at the tops of the first sliding rods (510), first fixing seats (, first fixing base (512) all are located first slider (52) one side of homonymy, first fixing base (512) upper portion all is equipped with third pivot (513), the rotation type is equipped with second slide bar (514) on third pivot (513) of one side, second slide bar (514) bottom one side and second slider (511) top sliding connection of one side, the rotation type is equipped with sliding sleeve (515) on third pivot (513) of one side, sliding sleeve (515) bottom one side and second slider (511) top sliding connection of one side, second slide bar (514) one side is equipped with ejector pin (516), ejector pin (516) and sliding sleeve (515) lateral part sliding connection.

3. The small cargo cart with waterproof function according to claim 2, wherein the tightening mechanism (6) comprises a first shielding plate (61), a second shielding plate (62), a first rack (63), a second rack (64), a gear (65), a fourth rotating shaft (66), a second spring (67), a third sliding rod (68) and a pull rod (69), the first shielding plate (61) is symmetrically arranged on two sides of the bottom plate (1), the second shielding plate (62) is arranged inside the first shielding plate (61), the first rack (63) is arranged in the middle of one side of the clamping rod (50), the first rack (63) is slidably connected with the bottom plate (1), the second rack (64) is arranged in the middle of one side of the clamping rod (50), and the second rack (64) is slidably connected with the bottom plate (1), bottom plate (1) lower part middle rotary type is equipped with fourth pivot (66), be equipped with gear (65) on fourth pivot (66), first rack (63) and second rack (64) all with gear (65) intermeshing, clamping bar (50) lateral part of one side and clamping bar (50) lateral part of one side all are equipped with third slide bar (68), clamping bar (50) lateral part of one side and clamping bar (50) lateral part of one side all are equipped with pull rod (69), pull rod (69) all with third slide bar (68) sliding connection of homonymy, clamping bar (50) one side that homonymy was kept away from in pull rod (69) all is equipped with second spring (67), the second spring (67) other end all is connected with clamping bar (50) one side of opposite side, second spring (67) all overlaps in the third slide bar (68) outside of homonymy.

4. The small cargo cart with waterproof function according to claim 3, further comprising a retractable baffle mechanism (7), wherein the retractable baffle mechanism (7) comprises a first fixed block (71) and a fourth sliding rod (72), left baffle (73), third slider (74) and right baffle (75), bottom plate (1) top one side is equipped with left baffle (73), bottom plate (1) top one side is equipped with right baffle (75), left baffle (73) and right baffle (75) sliding connection, left baffle (73) go up and right baffle (75) go up the uniform sliding type and be equipped with third slider (74), left baffle (73) one side upper portion and right baffle (75) one side upper portion all are equipped with first fixed block (71), first fixed block (71) one side all is equipped with fourth slide bar (72), fourth slide bar (72) all with lifter (56) lateral part sliding connection of homonymy.

5. The small cargo cart with the waterproof function according to claim 4, further comprising a brake mechanism (8), wherein the brake mechanism (8) comprises a second fixing seat (81), a connecting ring (82), a brake pad (83), a second fixing block (84), a protective sleeve (85), an iron rope (86), a first pull ring (87), a second pull ring (88), a fixing screw (89), a brake block (810), a brake handle (811), a limiting ring (812), a third fixing seat (813), a fixing sleeve (814), a fixing rod (815) and a torsion spring (816), the second fixing seat (81) is arranged on one side of the upper portion of the fixing wheel (4), the connecting ring (82) is arranged on one side of the lower portion of the fixing wheel (4), the brake pad (83) is arranged on the outer side of the connecting ring (82), the fixing rod (815) is arranged on the lower portion of the second fixing seat (81), the second fixing blocks (84) are symmetrically arranged on two sides of the fixing rod (, a second pull ring (88) is rotatably arranged on one side of the middle of the fixing rod (815), a first pull ring (87) is rotatably arranged on one side of the middle of the fixing rod (815), a torsion spring (816) is arranged between one sides of the first pull ring (87) and the second pull ring (88) which are opposite, the torsion spring (816) is sleeved on the outer side of the fixing rod (815), a fixing screw (89) is arranged on one side of the lower portion of the second pull ring (88), a fixing sleeve (814) is arranged on the upper portion of the first pull ring (87), a protecting sleeve (85) is arranged on the fixing sleeve (814), the other end of the protecting sleeve (85) is connected with the upper portion of one side of the handle (2), an iron rope (86) is arranged in the protecting sleeve (85) in a sliding mode, the bottom of the iron rope (86) is connected with the side portion of the fixing screw (89), brake blocks (810) are arranged, a third fixing seat (813) is arranged on one side of the upper portion of the handle (2), a brake handle (811) is rotatably arranged on one side of the lower portion of the third fixing seat (813), a limiting ring (812) is arranged on the lower portion of one side of the third fixing seat (813), the other end of the iron rope (86) penetrates through the limiting ring (812), and the other end of the iron rope (86) is connected with the lower portion of one side of the brake handle (811).

6. The small-sized cargo cart with the waterproof function according to claim 5, further comprising a control mechanism (9), wherein the control mechanism (9) comprises a fourth fixing seat (91), a fourth sliding block (92) and a telescopic block (93), the fourth fixing seat (91) is arranged on one side of the top of the clamping rod (50), the fourth fixing seat (91) is located on one side of the first fixing seat (512) on the same side, arc-shaped grooves are symmetrically formed in one side of the upper portion of the fourth fixing seat (91), the fourth sliding block (92) is arranged on one side of the top of the fourth fixing seat (91) in a sliding mode, the telescopic block (93) is arranged on the lower portion of one side of the fourth sliding block (92), and the telescopic block (93) is matched with the arc-shaped grooves.

7. The small cargo cart with the waterproof function according to claim 6, further comprising a waterproof cloth recovery mechanism (10), wherein the waterproof cloth recovery mechanism (10) comprises a hook (101), a third fixing block (102), a first housing (103), a belt ring waterproof cloth (104), a fifth rotating shaft (105), a second housing (106) and a turbine spring (107), the hook (101) is symmetrically arranged on the clamping rod (50) on one side, the third fixing block (102) is arranged on one side of the bottom of the clamping rod (50) on one side, the fifth rotating shaft (105) is arranged between the lower portion of the third fixing block (102) and the upper portion of one side of the fixing wheel (4), the belt ring waterproof cloth (104) is rotatably arranged on the fifth rotating shaft (105), the first housing (103) is arranged between one side of the bottom of the first shielding plate (61), and the first housing (103) is sleeved outside the belt ring waterproof cloth (104), one side of the waterproof cloth (104) with the ring penetrates out of the first shell (103), one side of the bottom plate (1) is provided with a second shell (106), a turbine spring (107) is arranged in the second shell (106), one end of the turbine spring (107) is connected with the side of the fifth rotating shaft (105), and the turbine spring (107) is sleeved on the outer side of the fifth rotating shaft (105).

8. The small cargo cart with waterproof function according to claim 7, wherein the fifth rotation shaft (105) is cylindrical in shape.