CN219115524U - Handcart convenient to discharge - Google Patents

Abstract

The utility model discloses a handcart convenient for unloading, which relates to the technical field of trolleys and comprises a frame, wherein a bottom plate is arranged at the bottom of the frame, an ejection device is arranged on the bottom plate, a plurality of groups of wheels are arranged at the bottom of the bottom plate, a plurality of groups of turning plates are arranged at the top of the frame, a plurality of groups of rollers are arranged in gaps between the turning plates, the rollers are arranged on the ejection device, and a hand pushing frame is arranged on any side of the frame. According to the design scheme, the plurality of groups of rollers are arranged in the frame, the rollers are rotatably arranged on the roller frame, the plurality of groups of jacking blocks are arranged below the roller frame, the pull rope handle is held tightly, the pull rope drives the limiting block to be separated from the gear, the hand pushing frame can rotate, the jacking blocks jack up the roller frame by pushing down the hand pushing frame, so that the roller frame jacks up goods through the rollers, and the goods can be easily detached from the handcart by a person under the action of the rollers, so that labor is saved, and the working efficiency is improved.

Description

Handcart convenient to discharge

Technical Field

The utility model relates to the technical field of trolleys, in particular to a trolley convenient to discharge.

Background

The trolley is a manually pushed and pulled carrying vehicle, and is an ancestor of all vehicles. While cart material handling technology is continually evolving, carts continue to be used as an integral handling tool. The handcart is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, is quite convenient when carrying articles in a short distance, but the handcart commonly used at present is inconvenient to discharge, wastes manpower and has low efficiency.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a cart that facilitates unloading.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a handcart convenient to discharge, includes the frame, the frame bottom is provided with the bottom plate, be provided with ejecting device on the bottom plate, the bottom plate bottom is provided with multiunit wheel, the frame top is provided with multiunit and turns over the board, it is provided with multiunit gyro wheel to turn over between the board, the gyro wheel below is provided with ejecting device, arbitrary one side is provided with the hand push frame about the frame.

Further, ejecting device includes the gyro wheel frame, the gyro wheel frame top is provided with the gyro wheel, the gyro wheel below is provided with the top wheel, the top wheel passes through top wheel seat fixed mounting on the gyro wheel frame, gyro wheel frame bottom four corners department is provided with multiunit telescopic link, gyro wheel frame bottom is provided with multiunit kicking block, multiunit the kicking block evenly set up on the ejector pin, the tip of ejector pin is provided with the rack, the gear is installed in the meshing of rack top, one side that the gear is close to the hand push frame is provided with locking mechanism.

Further, locking mechanism includes the stopper, one side that the stopper is close to the gear is provided with the tooth's socket, tooth's socket shape and the shape phase-match of gear, one side that the stopper kept away from the gear is provided with the elastic expansion link, be provided with the stay cord between the elastic expansion link, the stay cord is around inside the leading wheel entering hand push frame, the stay cord other end is connected with the stay cord handle, presses the stay cord handle pulling stay cord, and the stay cord drives drive stopper and moves rightwards, and the stopper breaks away from the gear, makes the gear free rotation.

Further, the pull rope handle is installed on the cross rod at the top of the hand pushing frame in a matched mode, the cross rod is arranged at the bottom of the hand pushing frame and penetrates through the frame, the hand pushing frame is installed on the frame in a matched mode, and gears are arranged on the cross rod.

Further, the kicking block is divided into a first kicking block and a second kicking block, the shape of the first kicking block and the second kicking block is a triangle block, the first kicking block is in conflict connection with the inclined plane of the second kicking block, first kicking block fixed connection is on the gyro wheel frame, second kicking block fixed connection is on the ejector pin, and when the ejector pin moves forward, it upwards pushes up first kicking block to drive the second kicking block, and the gyro wheel frame moves vertically upwards under the direction effect of telescopic link.

Further, the gyro wheel surface is provided with multiunit recess, be provided with the top wheel in the recess, the recess is used for preventing that the foreign matter that the gyro wheel surface was glued from blocking up the top wheel.

Further, wheels are arranged at four corners of the bottom plate, and the wheels close to one side of the hand pushing frame have a locking function.

The trolley has the beneficial effects that the design scheme is that the trolley is provided with the plurality of groups of rollers in the trolley frame, the rollers are rotatably arranged on the trolley frame, the plurality of groups of jacking blocks are arranged below the trolley frame, the limiting block is driven to be separated from the gear by the pull rope through the grip of the pull rope handle, so that the trolley frame can rotate, the jacking blocks jack up the trolley frame by pressing down the trolley frame, the trolley frame jacks up goods by the rollers, and the goods can be easily dismounted from the trolley by a person under the action of the rollers, thereby saving manpower and improving working efficiency.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of a portion of area A of FIG. 2;

FIG. 4 is a schematic view of a hand-push frame according to the present utility model;

FIG. 5 is a schematic diagram showing the connection of the pull rope and the hand-push frame;

fig. 6 is a schematic diagram of the connection of the pull rope and the pull rope handle of the present utility model.

In the figure: 1. the bicycle comprises a bicycle frame, a turning plate, a roller, a groove, a top wheel seat, a roller frame, a telescopic rod, a bottom plate, a sliding groove, a first top block, a second top block, a top rod, a rack, a gear, a limiting block, a flexible telescopic rod, a cross rod, a hand pushing frame, a pull rope, a guide wheel, a pull rope handle and wheels.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

As shown in fig. 1 to 2, the utility model comprises a frame 1, a push frame 19 is rotatably arranged on the right side of the frame 1, a bottom plate 9 is fixedly arranged at the bottom of the frame 1 through bolts, an ejection device is arranged on the bottom plate 9, wheels 23 are fixedly arranged at four corners of the bottom plate 9 through bolts, the wheels 23 close to one side of the push frame 19 are provided with locking functions, a plurality of groups of turning plates 2 are rotatably arranged at the top of the frame 1 through bearings, the left ends and the right ends of the plurality of groups of turning plates 2 are arc surfaces, a plurality of groups of idler wheels 3 are arranged between the plurality of groups of turning plates 2, the surfaces of the idler wheels 3 are in contact with the arc surfaces at the left ends and the right ends of the turning plates 2, and the idler wheels 3 play a supporting role on the turning plates 2.

As shown in fig. 1 to 3, the ejection device comprises a roller frame 7, the top of the roller frame 7 is provided with a roller 3 through bearing fit, the roller 3 is uniformly provided with a plurality of groups of grooves 4, a plurality of groups of top wheels 5 are respectively arranged in the grooves 4 in a propping manner, the top wheels 5 share the load born by the roller 3, the top wheels 5 are rotatably arranged on a top wheel seat 6 through bearings, the bottom of the top wheel seat 6 is fixedly arranged on the roller frame 7 through bolts, four corners of the bottom of the roller frame 7 are provided with a plurality of groups of telescopic rods 8, the bottoms of the telescopic rods 8 are fixedly arranged on a bottom plate 9 through bolts, the telescopic rods 8 play a supporting and guiding role on the roller frame 7, the bottom of the roller frame 7 is provided with a plurality of groups of first top blocks 11 through bolt fit, the lower parts of the first top blocks 11 are provided with second top blocks 12, the first top blocks 11 and the second top blocks 12 are triangular in shape, the oblique side of the first ejector block 11 is in abutting connection with the oblique side of the second ejector block 12, the second ejector block 12 is mounted on the ejector rod 13 in a matched manner, the ejector rod 13 is mounted in the sliding groove 10 in a sliding manner, the sliding groove 10 is welded on the bottom plate 9, a rack 14 is welded on the side, close to the push frame 19, of the ejector rod 13, a cross rod 18 is fixedly mounted at the bottom of the push frame 19, the push frame 19 is rotatably mounted on the frame 1 through the cross rod 18, a gear 15 is fixedly mounted in the middle of the cross rod 18, a locking mechanism is arranged on one side, close to the push frame 19, of the gear 15, the gear 15 is meshed with the rack 14, the push frame 19 is pulled downwards, the ejector rod 13 is driven by the gear 15 to move forwards along the sliding groove 10, so that the second ejector block 12 is driven to move forwards to jack the first ejector block 11, and the first ejector block 11 is driven to push the roller frame 7, the roller frame 7 moves upwards under the guiding action of the telescopic rod 8 to eject the roller 3, and the cargo is ejected through the roller 3.

As shown in fig. 3, 5 and 6, the locking mechanism comprises a limiting block 16, a tooth slot is formed in one side, close to a gear 15, of the limiting block 16, the tooth slot is matched with the gear 15 in shape, 2 groups of elastic telescopic rods 17 are arranged on one side, far away from the gear 15, of the limiting block 16, the elastic telescopic rods 17 are fixedly arranged on a frame 1, the elastic telescopic rods 17 play a role of resetting the limiting block 16, the limiting block 16 is fixedly connected with a pull rope 20 between the 2 elastic telescopic rods 17, the pull rope 20 is coupled with a guide wheel 21, the guide wheel 21 is rotatably arranged on the frame 1 through a wheel frame, the pull rope 20 enters a push frame 19 under the guide of the guide wheel 21, the push frame 19 is hollow, the other end of the pull rope 20 is fixedly connected onto a pull rope handle 22 through a push frame 19, the pull rope handle 22 is cooperatively arranged on a top cross beam of the push frame 19, the pull rope 20 is pressed, the limiting block 16 moves rightwards under the driving of the pull rope 20, the limiting block 16 is free of the gear 15, the gear 15 can rotate freely, and the pull rope handle 22 is loosened, and the limiting block 16 automatically moves leftwards under the driving action of the pull rope 20, and the pull rope handle 20 is reversely flexible, and the limiting block 16 is clamped by the reverse pulling of the pull handle 20.

In the utility model, when unloading is carried out, the trolley is fixed at the unloading position by locking the wheels 23, the pull rope handle 22 is held by hands, the pull rope 20 pulls the limiting block 16 rightwards under the drive of the pull rope handle 22, the limiting block 16 is separated from the gear 15, the hand pushing frame 19 is pressed downwards at the moment, the gear 15 is driven by the hand pushing frame 19 to rotate clockwise, the rack 14 is driven by the gear 15 to move leftwards, so as to drive the ejector rod 13 to move leftwards along the chute 10, the second ejector block 12 moves leftwards along with the ejector rod 13 to push the first ejector block 11 upwards, so as to push the roller frame 7, the roller frame 7 moves upwards under the guide of the telescopic rod 8 to push out the roller 3, the goods are pushed upwards through the roller 3, at the moment, the pull rope handle 22 is released, the limiting block 16 moves leftwards under the guide of the elastic telescopic rod 17 to lock the ejection device, then the goods are pushed by hands, the goods can be easily pushed away from the trolley under the action of the roller 3, after the unloading is completed, the pull rope handle 22 is held again, and the frame 19 is reset.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims (7)

1. Handcart convenient to discharge, including frame (1), its characterized in that: the novel trolley is characterized in that a bottom plate (9) is arranged at the bottom of the trolley frame (1), an ejection device is arranged on the bottom plate (9), a plurality of groups of wheels (23) are arranged at the bottom of the bottom plate (9), a plurality of groups of turning plates (2) are arranged at the top of the trolley frame (1), a plurality of groups of rollers (3) are arranged between the turning plates (2), the ejection device is arranged below the rollers (3), and a hand pushing frame (19) is arranged on any side of the trolley frame (1) in a left-right mode.

2. The trolley convenient to discharge according to claim 1, wherein the ejection device comprises a roller frame (7), a roller (3) is arranged at the top of the roller frame (7), a top wheel (5) is arranged below the roller (3), the top wheel (5) is fixedly arranged on the roller frame (7) through a top wheel seat (6), a plurality of groups of telescopic rods (8) are arranged at four corners of the bottom of the roller frame (7), a plurality of groups of ejector blocks (11, 12) are arranged at the bottom of the roller frame (7), a plurality of groups of ejector blocks (11, 12) are uniformly arranged on an ejector rod (13), a rack (14) is arranged at the end part of the ejector rod (13), a gear (15) is arranged on the rack (14) at Fang Niege, and a locking mechanism is arranged on one side, close to the hand pushing frame (19), of the gear (15).

3. The trolley convenient to discharge according to claim 2, wherein the locking mechanism comprises a limiting block (16), a tooth groove is formed in one side, close to the gear (15), of the limiting block (16), the tooth groove is matched with the gear (15) in shape, an elastic telescopic rod (17) is arranged on one side, far away from the gear (15), of the limiting block (16), a pull rope (20) is arranged between the elastic telescopic rods (17), the pull rope (20) enters the inside of the trolley frame (19) around a guide wheel (21), and the other end of the pull rope (20) is connected with a pull rope handle (22).

4. A trolley for facilitating unloading according to any one of claims 1-3, wherein a pull rope handle (22) is mounted on the top cross bar of the hand pushing frame (19) in a matched manner, a cross bar (18) is arranged at the bottom of the hand pushing frame (19), the cross bar (18) penetrates through the frame (1), the hand pushing frame (19) is mounted on the frame (1) in a matched manner, and a gear (15) is arranged on the cross bar (18).

5. A trolley for facilitating unloading according to claim 2, wherein the top blocks (11, 12) are divided into a first top block (11) and a second top block (12), the first top block (11) and the second top block (12) are triangular, the first top block (11) is in abutting connection with the inclined surface of the second top block (12), the first top block (11) is fixedly connected to the roller frame (7), and the second top block (12) is fixedly connected to the ejector rod (13).

6. A trolley for facilitating unloading according to claim 1, characterized in that the surface of the roller (3) is provided with a plurality of sets of grooves (4), and that the grooves (4) are provided with top wheels (5).

7. A trolley for facilitating unloading according to claim 1, characterized in that wheels (23) are provided at the bottom corners of the floor (9).

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