CN218907264U

CN218907264U - Labor-saving handcart

Info

Publication number: CN218907264U
Application number: CN202320260074.3U
Authority: CN
Inventors: 王智云; 殷振新; 姜吉利; 殷振军
Original assignee: Qingdao Xingwang Hardware Tools Co ltd
Current assignee: Qingdao Xingwang Hardware Tools Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-04-25
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a labor-saving handcart which comprises a base, an adjusting discharging mechanism and an adjusting door opening mechanism, wherein the adjusting discharging mechanism is used for conveniently driving construction materials to be discharged so as to enable the discharging to be more labor-saving, the adjusting door opening mechanism is used for conveniently adjusting an opening door to enable the materials to be discharged, a storage box is arranged at the top end of the base, the adjusting door opening mechanism is positioned in front of the storage box, and guide rails are arranged at the front and rear of the storage box. According to the utility model, building materials are placed in the storage box, the rotary hand wheel is limited through the telescopic limiting rod, the screw is driven to rotate through the rotary hand wheel, so that the sliding block is driven to move, one end of the storage box is driven to incline through the second connecting rod, the discharging is more labor-saving, the storage box is convenient to retract, meanwhile, the sliding block drives the connecting plate to move, so that after the storage box inclines for a certain angle, the connecting plate contacts with the moving block, the moving block is driven to compress the spring, and the discharging door is driven to open through the first connecting rod to discharge, so that the materials are prevented from being stacked too loosely.

Description

Labor-saving handcart

Technical Field

The utility model belongs to the field of building construction transportation equipment, and particularly relates to a labor-saving handcart.

Background

Building construction is a production activity performed by people for constructing various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. In building construction, trolleys are often required to transport construction materials.

Through retrieval, the patent with the publication number of CN218055196U discloses a building carrying tool vehicle, which comprises a vehicle body, an axle fixed at the bottom of the vehicle body and wheels arranged at two ends of the axle, wherein the vehicle body is of a semi-closed structure, the front end of the vehicle body is provided with a front end cover, the rear end of the vehicle body is provided with a rear end cover, and the rear end cover is movably connected with the vehicle body through a connecting piece; the automobile body upper portion is equipped with the handle, and the last swing joint of handle has first action bars, fixedly connected with second action bars on the first action bars, articulates on the second action bars has the lift montant, the inside of second action bars is provided with pulley and wire rope, and wire rope's end is connected with the fixed hook on the front end cover through the couple.

Above-mentioned patent rotates and drives through wire rope and draws the montant in the pulley to realize that the front end cover is opened from the automobile body front end, the automobile body slightly leans forward the material in the automobile body and is dumped promptly, and above-mentioned handcart need lift the handle when carrying out the unloading lifts the car, causes personnel to control easily and lifts up the handcart and withdraw after too high, and the handcart just lifts up the material just the unloading causes the material to stack too loosely easily.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a labor-saving cart.

The utility model realizes the above purpose through the following technical scheme:

the labor-saving handcart comprises a base, an adjusting discharging mechanism for conveniently driving construction materials to discharge so as to save more labor, and an adjusting door opening mechanism for conveniently adjusting the door to discharge materials;

the top end of the base is provided with a storage box, one side of the storage box is connected with a discharging door through a pin shaft, the adjusting door opening mechanism is positioned in front of the storage box, the front and rear of the storage box are provided with guide rails, and the adjusting discharging mechanism is positioned at the lower end of the guide rails;

the door opening adjusting mechanism comprises a first connecting rod, the first connecting rod is connected to the front end of the discharging door through a pin shaft, the other end of the first connecting rod is connected with a moving block through a pin shaft, and one side of the moving block is fixedly connected with a spring;

the adjusting and blanking mechanism comprises a screw, the screw is installed on the inner side of the guide rail through a bearing, one end of the screw is fixedly connected with a rotary hand wheel, a telescopic limit rod is arranged below the rotary hand wheel, the screw is externally connected with a sliding block, the lower end of the sliding block is connected with a second connecting rod through a pin shaft, and the rear of the sliding block is fixedly connected with a connecting plate.

Preferably, the front and rear sides of the base are both connected with movable wheels, one side of the base is provided with a handle through bolts, and the bottom of the storage box is connected with the base through a pin shaft.

Preferably, a sliding groove is formed in the front end of the storage box, and the moving block is in sliding connection with the storage box sliding groove.

Preferably, two screws are symmetrically arranged, and the two screws are connected through a bearing conveyor belt.

Preferably, a plurality of limiting holes are formed in the rotary hand wheel and are in sliding connection with the telescopic limiting rod.

Preferably, a moving groove is formed in the guide rail and is in sliding connection with the sliding block, and the lower end of the second connecting rod is connected with the storage box through a pin shaft.

The beneficial effects are that: according to the utility model, building materials are placed in the storage box, the rotary hand wheel is limited through the telescopic limiting rod, the screw is driven to rotate through the rotary hand wheel, so that the sliding block is driven to move, one end of the storage box is driven to incline through the second connecting rod, the discharging is more labor-saving, the storage box is convenient to retract, meanwhile, the sliding block drives the connecting plate to move, so that after the storage box inclines for a certain angle, the connecting plate contacts with the moving block, the moving block is driven to compress the spring, and the discharging door is driven to open through the first connecting rod to discharge, so that the materials are prevented from being stacked too loosely.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a labor-saving cart according to the present utility model;

fig. 2 is a schematic structural view of a door opening adjusting mechanism of a labor-saving handcart according to the present utility model

FIG. 3 is a schematic view of a first structure of a blanking adjustment mechanism of a labor-saving handcart according to the present utility model;

fig. 4 is a schematic diagram of a second structure of an adjusting and blanking mechanism of the labor-saving handcart of the present utility model.

The reference numerals are explained as follows:

1. a base; 2. a moving wheel; 3. a guide rail; 301. a moving groove; 4. a discharge door; 5. adjusting a door opening mechanism; 501. a first link; 502. a spring; 503. a moving block; 6. a storage bin; 7. a handle; 8. adjusting a blanking mechanism; 801. a telescopic limit rod; 802. rotating a hand wheel; 803. a screw; 804. a slide block; 805. a second link; 806. and (5) connecting a plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, the labor-saving handcart comprises a base 1, an adjusting and discharging mechanism 8 for conveniently driving construction materials to be discharged so as to save more labor, and an adjusting and opening mechanism 5 for conveniently adjusting and opening doors to discharge materials;

the base 1 top is provided with storage case 6, and storage case 6 one side is connected with ejection of compact door 4 through the round pin hub connection, and adjustment mechanism 5 that opens the door is located storage case 6 the place ahead, and storage case 6 the place ahead all is provided with guide rail 3, and adjustment unloading mechanism 8 is located guide rail 3 lower extreme, and base 1 the place ahead all is connected with movable wheel 2, and handle 7 is installed through the bolt to base 1 one side, and storage case 6 bottom and base 1 pass through the round pin hub connection.

In this embodiment, as shown in fig. 2, the door opening adjusting mechanism 5 includes a first connecting rod 501, the first connecting rod 501 is connected to the front end of the discharging door 4 through a pin, the other end of the first connecting rod 501 is connected to a moving block 503 through a pin, a spring 502 is welded on one side of the moving block 503, a sliding groove is provided at the front end of the storage box 6, the moving block 503 is slidably connected to the sliding groove of the storage box 6, the moving block 503 extrudes the spring 502, and drives the discharging door 4 to open through the first connecting rod 501, so that materials are discharged, the materials are stacked more densely, and under the action of the spring 502, the moving block 503 drives the discharging door 4 to retract through the first connecting rod 501.

In this embodiment, as shown in fig. 3 and 4, the adjusting and blanking mechanism 8 includes a screw 803, the screw 803 is mounted on the inner side of the guide rail 3 through a bearing, one end of the screw 803 is connected with a rotating hand wheel 802 through a thread, a telescopic limit rod 801 is disposed below the rotating hand wheel 802, a slide block 804 is externally connected with the screw 803, the lower end of the slide block 804 is connected with a second connecting rod 805 through a pin shaft, a connecting plate 806 is connected to the rear of the slide block 804 through a bolt, the screws 803 are symmetrically provided with two screws 803, the two screws 803 are connected through a bearing conveyor belt, a plurality of limit holes are disposed in the rotating hand wheel 802 and are slidably connected with the telescopic limit rod 801, a moving groove 301 is disposed in the guide rail 3 and slidably connected with the slide block 804, the lower end of the second connecting rod 805 is connected with the storage box 6 through a pin shaft, the rotating hand wheel 802 drives the screw 803 to move along the moving groove 301, and the second connecting rod drives one end of the storage box 6 to tilt, so that blanking is more labor-saving, and the storage box 6 is conveniently retracted, and meanwhile the slide block 804 drives the connecting plate 806 to move, and the telescopic limit rod 801 can limit the rotating hand wheel 802.

In the above structure, after pushing the handcart to move to a destination through the handle 7 and the moving wheel 2, the building material is placed in the storage box 6, the telescopic limiting rod 801 is pulled out to cancel the limit of the rotary hand wheel 802, the rotary hand wheel 802 is rotated to drive the screw 803 to rotate, thereby driving the sliding block 804 to move along the moving groove 301, driving one end of the storage box 6 to incline through the second connecting rod 805, further saving labor in blanking, and facilitating the retraction of the storage box 6, meanwhile, the sliding block 804 drives the connecting plate 806 to move, after the storage box 6 inclines by a certain angle, the connecting plate 806 moves to one end of the moving block 503, the moving block 503 is driven to squeeze the spring 502, and the discharging door 4 is driven to open through the first connecting rod 501, so that the materials are discharged, the materials are stacked more densely, the subsequent use is facilitated, then the rotary hand wheel 802 is reversed to drive the storage box 6 to retract, and under the action of the spring 502, the moving block 503 drives the discharging door 4 to retract through the first connecting rod 501.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a laborsaving handcart, includes base (1), its characterized in that: the automatic feeding and discharging device also comprises an adjusting and discharging mechanism (8) for conveniently driving the construction materials to discharge so as to save more labor, and an adjusting and opening mechanism (5) for conveniently adjusting and opening the door to discharge the materials;

the automatic feeding and discharging device is characterized in that a storage box (6) is arranged at the top end of the base (1), one side of the storage box (6) is connected with a discharging door (4) through a pin shaft, the adjusting door opening mechanism (5) is positioned in front of the storage box (6), guide rails (3) are arranged at the front and rear sides of the storage box (6), and the adjusting discharging mechanism (8) is positioned at the lower end of the guide rails (3);

the adjusting door opening mechanism (5) comprises a first connecting rod (501), the first connecting rod (501) is connected to the front end of the discharging door (4) through a pin shaft, the other end of the first connecting rod (501) is connected with a moving block (503) through a pin shaft, and one side of the moving block (503) is fixedly connected with a spring (502);

adjustment unloading mechanism (8) include screw rod (803), screw rod (803) are installed through the bearing guide rail (3) inboard, screw rod (803) one end fixedly connected with rotatory hand wheel (802), rotatory hand wheel (802) below is provided with flexible gag lever post (801), screw rod (803) external connection has slider (804), slider (804) lower extreme has second connecting rod (805) through the round pin hub connection, slider (804) rear fixedly connected with connecting plate (806).

2. A labor-saving trolley according to claim 1, characterized in that: the novel automatic feeding device is characterized in that the front and rear sides of the base (1) are respectively connected with a movable wheel (2), a handle (7) is arranged on one side of the base (1) through bolts, and the bottom of the storage box (6) is connected with the base (1) through a pin shaft.

3. A labor-saving trolley according to claim 1, characterized in that: the front end of the storage box (6) is provided with a sliding groove, and the moving block (503) is in sliding connection with the sliding groove of the storage box (6).

4. A labor-saving trolley according to claim 1, characterized in that: two screws (803) are symmetrically arranged, and the two screws (803) are connected through a bearing conveyor belt.

5. A labor-saving trolley according to claim 1, characterized in that: the rotary hand wheel (802) is internally provided with a plurality of limiting holes and is in sliding connection with the telescopic limiting rod (801).

6. A labor-saving trolley according to claim 1, characterized in that: the guide rail (3) is internally provided with a moving groove (301) and is in sliding connection with the sliding block (804), and the lower end of the second connecting rod (805) is connected with the storage box (6) through a pin shaft.