CN113353130A

CN113353130A - Small handcart

Info

Publication number: CN113353130A
Application number: CN202110759976.7A
Authority: CN
Inventors: 孟华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-09-07

Abstract

The invention discloses a small handcart, which comprises a supporting plate and a push rod, wherein grooves are formed in the surfaces of the two sides of the top end of the supporting plate, a baffle is arranged inside each groove, support rods are arranged on the two sides of each baffle, rotating rods are arranged on the front surface and the rear surface of the supporting plate, a rotating ring is sleeved in the middle of the surface of each rotating rod, lugs are arranged on the two sides far away from the rotating ring, the rotating rods penetrate through the outer sides of the inner walls of the lugs and are provided with penetrating grooves, bearings are arranged on the inner sides of the penetrating grooves, threaded sleeves are sleeved at the two ends of the surface of each rotating rod, clamping rods are arranged on the rear surfaces of the threaded sleeves, and limiting grooves are formed in the positions, on one side, on the outer sides of the inner walls of the supporting plate, of the clamping rods; compared with the prior art, the invention can achieve the following beneficial effects: through having designed the baffle for the small handcart is when transporting anomalous object, and anomalous object can not drop from the small handcart, and effectual guaranteed that stability is better when the object is put in the transportation, compact structure, convenient operation.

Description

Small handcart

Technical Field

The invention relates to the technical field of small carts, in particular to a small cart.

Background

The small handcart is a carrying vehicle which is pushed and pulled by manpower, is the ancestor of all vehicles, is still used as an indispensable carrying tool although the material carrying technology of the small handcart is continuously developed, and is widely applied in production and life because of low manufacturing cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient to carry lighter objects in short distance.

When an existing small handcart is used and needs to convey irregular objects, the irregular objects are prone to slipping off from the small handcart, the periphery of the small handcart is not provided with a blocking structure, and therefore people cannot conveniently transport the small handcart.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the small trolley, and the baffle plate is designed, so that irregular objects cannot fall off from the small trolley when the small trolley is used for conveying the irregular objects, and the good stability, compact structure and convenient operation when the objects are placed in the transportation process are effectively ensured.

In order to solve the technical problems, the invention provides the following technical scheme: the small handcart comprises a supporting plate and a push rod, wherein grooves are formed in the surfaces of the two sides of the top end of the supporting plate, a baffle is arranged on the inner side of each groove, supporting rods are arranged on the two sides of each baffle, rotating rods are arranged on the front surface and the rear surface of the supporting plate respectively, a rotating ring is sleeved at the middle of the surface of each rotating rod, protruding blocks are arranged on the two sides away from the rotating rings, the rotating rods penetrate through the outer sides of the inner walls of the protruding blocks and are provided with penetrating grooves, bearings are arranged on the inner sides of the penetrating grooves, threaded sleeves are arranged at the two ends of the surface of each rotating rod respectively, clamping rods are arranged on the rear surfaces of the threaded sleeves, and limiting grooves are formed in the outer sides of the inner walls of the supporting plates on one sides of the clamping rods.

The cleaning mechanism comprises a transverse plate, the transverse plate is located on one side of the top end of the supporting plate, cleaning wires are arranged at the bottom end of the transverse plate, a second fixing plate is arranged at the top end of one side of the transverse plate, a first fixing plate is arranged at the top end of the other side of the transverse plate, a bolt is arranged on one side of the first fixing plate, and a third threaded groove, a second threaded groove and a first threaded groove are respectively formed in one end of the bolt penetrating through the first fixing plate, the transverse plate and the outer side of the inner wall of the second fixing plate.

As a preferable technical scheme of the invention, both ends of the surface of the rotating rod are provided with threads, and the threads at both ends of the surface of the rotating rod are positive and negative threads.

As a preferable technical scheme of the invention, the rotating ring is fixedly connected with the rotating rod, and the surface of the rotating ring is provided with anti-skid grains.

As a preferable technical scheme of the invention, the bottom end of the supporting plate is provided with four rollers, and the number of the rollers is four.

As a preferable technical scheme of the invention, the bearing outer ring is fixedly connected with the inner side surface of the through groove, and the bearing inner ring is fixedly connected with the rotating rod.

As a preferable technical scheme of the invention, the connecting part of the transverse plate and the cleaning wires is provided with adhesive, and the front section of the transverse plate is rectangular.

In a preferred embodiment of the present invention, the third thread groove, the second thread groove and the first thread groove have the same diameter, and the third thread groove, the second thread groove and the first thread groove are on the same axis.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. through having designed the baffle for the small handcart is when transporting anomalous object, and anomalous object can not drop from the small handcart, and effectual guaranteed that stability is better when the object is put in the transportation, compact structure, convenient operation.

2. Through having designed clearance mechanism for the dolly is at the in-process that removes, and rubbish that the gyro wheel carried or be stained with the spot that attaches on ground can be cleaned by effectual, has guaranteed the clean and tidy on ground, has reduced cleanup crew's work load.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic overall front view of the present invention;

FIG. 3 is a schematic view of the overall top view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

wherein: 1. a support plate; 2. a push rod; 3. a groove; 4. a baffle plate; 5. a rotating rod; 6. a bump; 7. rotating the ring; 8. a threaded sleeve; 9. a clamping lever; 10. a through groove; 11. a bearing; 12. a support rod; 13. a limiting groove; 14. a transverse plate; 15. cleaning the wires; 16. a bolt; 17. a first fixing plate; 18. a second fixing plate; 19. a first thread groove; 20. a second thread groove; 21. a third thread groove.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 3, the trolley comprises a supporting plate 1 and a push rod 2, grooves 3 are formed in the surfaces of the two sides of the top end of the supporting plate 1, a baffle 4 is arranged on the inner side of each groove 3, support rods 12 are arranged on the two sides of each baffle 4, rotating rods 5 are arranged on the front surface and the rear surface of the supporting plate 1, a rotating ring 7 is sleeved in the middle of the surface of each rotating rod 5, protruding blocks 6 are arranged on the two sides far away from the rotating ring 7, penetrating grooves 10 are formed in the rotating rods 5 penetrating through the outer sides of the inner walls of the protruding blocks 6, bearings 11 are arranged on the inner sides of the penetrating grooves 10, threaded sleeves 8 are sleeved at the two ends of the surface of each rotating rod 5, clamping rods 9 are arranged on the rear surfaces of the threaded sleeves 8, and limiting grooves 13 are formed in the outer sides, located on the inner walls of the supporting plate 1, of the clamping rods 9;

when an object with an irregular shape needs to be placed on a trolley for carrying, the bottom end of the baffle 4 is pushed upwards firstly, so that the baffle 4 slides along the inner side of the groove 3, after the baffle 4 reaches a designated position, the rotating ring 7 rotates towards one side, the rotating ring 7 drives the rotating rod 5 to rotate, the rotating rod 5 rotates in situ under the interaction of the lug 6 and the bearing 11, the rotating rod 5 enables the threaded sleeve 8 to move inwards along the surface of the rotating rod 5 in the rotating process, the threaded sleeve 8 drives one side of the clamping rod 9 to move along the inner side of the limiting groove 13 when moving, after the clamping rod 9 reaches a proper position, one side of the clamping rod 9 abuts against the baffle 4, the position of the baffle 4 is fixed, and then the object with the irregular shape is placed on the inner side of the baffle 4 for carrying; through having designed baffle 4 for the small handcart is when transporting anomalous object, and anomalous object can not drop from the small handcart, and effectual guaranteed that stability is better when the object is put in the transportation, compact structure, convenient operation.

In other embodiments, the transverse plate 14 is disclosed in the present embodiment, please refer to fig. 1, fig. 2, and fig. 4, and further includes a cleaning mechanism, the cleaning mechanism includes the transverse plate 14, the transverse plate 14 is located on one side of the top end of the supporting plate 1, the bottom end of the transverse plate 14 is provided with a cleaning wire 15, the top end of one side of the transverse plate 14 is provided with a second fixing plate 18, the top end of the other side of the transverse plate 14 is provided with a first fixing plate 17, one side of the first fixing plate 17 is provided with a bolt 16, one end of the bolt 16 penetrates through the first fixing plate 17, and the outer sides of the inner walls of the transverse plate 14 and the second fixing plate 18 are respectively provided with a third thread groove 21, a second thread groove 20, and a first thread groove 19;

through having designed clearance mechanism for the dolly is at the in-process that removes, and rubbish that the gyro wheel carried or be stained with the spot that attaches on ground can be cleaned by effectual, has guaranteed the clean and tidy on ground, has reduced cleanup crew's work load.

In other embodiments, the present embodiment discloses the rotating rod 5, as shown in fig. 1, both ends of the surface of the rotating rod 5 are provided with threads, and the threads of both ends of the surface of the rotating rod 5 are positive and negative threads; so that the threaded sleeve 8 can move along the surface of the rotating rod 5 when the rotating rod 5 rotates.

In other embodiments, the present embodiment discloses a swivel 7, as shown in fig. 1, the swivel 7 is fixedly connected to the rotating rod 5, and the surface of the swivel 7 is provided with anti-slip patterns; when the personnel are rotating swivel 7, the hand can not slip off swivel 7's surface, can effectual drive bull stick 5 rotate.

In other embodiments, the present embodiment discloses a supporting plate 1, as shown in fig. 1, rollers are disposed at the bottom end of the supporting plate 1, and the number of the rollers is four; the person can move the trolley to a proper position conveniently.

In other embodiments, the present embodiment discloses a bearing 11, as shown in fig. 2, an outer ring of the bearing 11 is fixedly connected to an inner side surface of the through groove 10, and an inner ring of the bearing 11 is fixedly connected to the rotating rod 5; so that the rotating rod 5 can be kept in place for rotation when the rotating ring 7 drives the rotating rod 5 to rotate.

In other embodiments, the horizontal plate 14 is disclosed in the present embodiment, as shown in fig. 1 and fig. 2, an adhesive is disposed at the connection position of the horizontal plate 14 and the cleaning wires 15, and the front cross section of the horizontal plate 14 is rectangular; the cleaning wire 15 can not fall down, and the fixing function is achieved.

In other embodiments, the present embodiment discloses the third thread groove 21, the second thread groove 20 and the first thread groove 19, as shown in fig. 4, the diameters of the third thread groove 21, the second thread groove 20 and the first thread groove 19 are the same, and the third thread groove 21, the second thread groove 20 and the first thread groove 19 are on the same axis; so that one end of the projection 6 can freely move inside the third thread groove 21, the second thread groove 20 and the first thread groove 19.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The small handcart comprises a support plate (1) and a push rod (2), and is characterized in that: backup pad (1) top both sides surface all is seted up flutedly (3), recess (3) inboard is provided with baffle (4), baffle (4) both sides all are provided with die-pin (12), backup pad (1) front surface all is provided with bull stick (5) with the rear surface, bull stick (5) surface middle part cover is equipped with swivel (7), and the both sides of keeping away from swivel (7) all are provided with lug (6), bull stick (5) run through the lug (6) inner wall outside and have seted up and run through groove (10), it is provided with bearing (11) to run through groove (10) inboard, just bull stick (5) surface both ends all are overlapped and are equipped with thread bush (8), thread bush (8) rear surface is provided with and presss from both sides tight pole (9), press from both sides tight pole (9) one side and be in backup pad (1) inner wall outside and seted up spacing groove (13).

2. The dolly of claim 1, wherein: still include clearance mechanism, clearance mechanism includes diaphragm (14), diaphragm (14) are in backup pad (1) top one side, diaphragm (14) bottom is provided with cleans silk (15), diaphragm (14) one side top is provided with second fixed plate (18), just diaphragm (14) opposite side top is provided with first fixed plate (17), first fixed plate (17) one side is provided with bolt (16), third thread groove (21), second thread groove (20) and first thread groove (19) have been seted up respectively in bolt (16) one end run through first fixed plate (17), diaphragm (14) and second fixed plate (18) inner wall outside.

3. The dolly of claim 1, wherein: the two ends of the surface of the rotating rod (5) are both provided with threads, and the threads at the two ends of the surface of the rotating rod (5) are positive and negative threads.

4. The dolly of claim 1, wherein: the rotating ring (7) is fixedly connected with the rotating rod (5), and anti-skid grains are arranged on the surface of the rotating ring (7).

5. The dolly of claim 1, wherein: the bottom of the supporting plate (1) is provided with four rollers, and the number of the rollers is four.

6. The dolly of claim 1, wherein: the outer ring of the bearing (11) is fixedly connected with the inner side surface of the through groove (10), and the inner ring of the bearing (11) is fixedly connected with the rotating rod (5).

7. The dolly of claim 2, wherein: the connecting part of the transverse plate (14) and the cleaning wires (15) is provided with adhesive glue, and the front section of the transverse plate (14) is rectangular.

8. The dolly of claim 2, wherein: the diameters of the third thread groove (21) and the second thread groove (20) are the same as the diameter of the first thread groove (19), and the third thread groove (21) and the second thread groove (20) are on the same axis with the first thread groove (19).