CN219096753U - Handcart convenient to accomodate - Google Patents

Abstract

The utility model discloses a handcart convenient to store, which comprises a pushing handle mechanism for stretching and swinging, a supporting mechanism arranged below the pushing handle mechanism and used for stabilizing a telescopic plate surface, and a moving mechanism arranged below the pushing handle mechanism and used for moving a conversion position and folding and retracting wheels, wherein the supporting mechanism is arranged below the moving mechanism, the moving mechanism comprises a bottom plate, four connecting blocks are uniformly arranged at four corners below the bottom plate, a connecting plate is arranged below the connecting plate, and universal wheels are arranged below the connecting plate. The beneficial effects are that: through the arrangement of the folding universal wheels, the universal wheels do not contact the ground after being stored, so that sliding is prevented; through the arrangement of the rotary extension backing plate, the stability can be better realized after the storage; the connecting rod stretches and contracts in the expansion plate, the nut and the screw are fixed, and the height of the handle can be adjusted according to different heights.

Description

Handcart convenient to accomodate

Technical Field

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

Background

In the process of transporting goods, as the volume of the goods is relatively large, in the process of transporting the goods, the goods are needed to be pushed and transported by using the handcart, the handcart is a transport vehicle which is pushed and pulled manually, is an ancestor of all vehicles, although the handcart goods transport technology is continuously developed, the handcart is still used as an indispensable transport tool until now, the handcart is widely applied in production and life, along with the rapid development of society, the handcart is used as an indispensable transport tool until now, and 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, and is quite convenient in transporting lighter goods in short distance.

The utility model provides a through retrieving current patent number CN201922244482.6, a handcart convenient to accomodate, including backup pad, rotation setting U type push-and-pull rod in the backup pad, one side symmetry of backup pad up end is provided with two mount pads that are used for installing the concave font of push-and-pull rod, the both ends of push-and-pull rod are provided with the dwang that is used for rotating with the mount pad to be connected respectively, the dwang runs through the lateral wall of mount pad, be provided with two supporting shoe in the backup pad between two mount pads, be connected with the first gag lever post of both ends orientation two mount pads respectively between the supporting shoe, the second gag lever post that all overlaps in both ends of first gag lever post is equipped with the hexagon, be connected through the elastic component between second gag lever post and the inside wall of first gag lever post, one side that the dwang is close to first gag lever post is provided with supply the second gag lever post to insert, and with second gag lever post complex hexagon spacing hole, the bottom of backup pad is provided with the lock assembly that is used for the push-and-pull rod.

The above patent does not store the wheels, which leads to easy sliding of the whole body and also requires manual fixing.

Disclosure of Invention

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a cart that is easy to store.

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

the utility model provides a handcart convenient to accomodate, includes and is used for flexible and wobbling push away the mechanism with push away the supporting mechanism that is used for flexible face to stabilize that mechanism below set up, still include push away the moving mechanism who is used for removing the transformation position and fold and pack up the wheel of installing below the mechanism, supporting mechanism installs below the moving mechanism, moving mechanism includes the bottom plate, four connecting blocks are evenly installed in four corners below the bottom plate, install the connecting plate below the connecting plate, install the universal wheel below the connecting plate, the connecting block inboard is provided with the card strip, the card strip inboard is provided with the buckle, the buckle with the card strip is all installed below the bottom plate.

Preferably: the pushing handle mechanism comprises four fixing plates, every two fixing plates are in a group, a first rotating shaft is arranged between every two fixing plates, a telescopic rod is arranged on the first rotating shaft, a screw is arranged on the telescopic rod, a nut is arranged on the screw, a connecting rod is arranged in the telescopic rod, a plurality of through holes are uniformly formed in the connecting rod, and a handle is arranged on the connecting rod.

Preferably: the supporting mechanism comprises a fixing frame, four fixing frames are uniformly arranged, a rotating motor is arranged on one side of the fixing frame, a gear rotating shaft is arranged at the output end of the rotating motor, two racks are symmetrically arranged on the outer side of the gear rotating shaft, and a backing plate is arranged below each rack.

Preferably: the connecting plate with connecting block hinge connection, the connecting block with bottom plate integrated into one piece.

Preferably: the connecting rod is in sliding connection with the telescopic rod, and the nut is in threaded connection with the screw.

Preferably: the rotating motor is connected with the fixing frame through bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. by the arrangement of the folding universal wheels, the universal wheels are prevented from contacting the ground after being stored, and sliding is prevented;

2. through the arrangement of the rotary extension backing plate, the stability can be better realized after the storage;

3. the connecting rod stretches and contracts in the expansion plate, the nut and the screw are fixed, and the height of the handle can be adjusted according to different heights.

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 view showing an external construction of a cart for easy storage according to the present utility model;

FIG. 2 is a schematic illustration of a push handle mechanism of a cart for easy storage according to the present utility model;

FIG. 3 is a schematic view of a movement mechanism of a cart for easy storage according to the present utility model;

FIG. 4 is a schematic view of a support mechanism for a cart for easy storage according to the present utility model;

fig. 5 is a schematic view of the internal structure of a fixing frame of a supporting mechanism of a cart convenient for storage according to the present utility model.

The reference numerals are explained as follows: 1. a pushing handle mechanism; 101. a fixing plate; 102. a first rotating shaft; 103. a telescopic rod; 104. a screw; 105. a nut; 106. a connecting rod; 107. a through hole; 108. a handle; 2. a moving mechanism; 201. a bottom plate; 202. a connecting block; 203. a connecting plate; 204. a universal wheel; 205. clamping strips; 206. a buckle; 3. a support mechanism; 301. a fixing frame; 302. a rotating electric machine; 303. a gear shaft; 304. a backing plate; 305. a rack.

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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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

as shown in fig. 1-5, a trolley convenient to store comprises a pushing handle mechanism 1 for stretching and swinging, a supporting mechanism 3 arranged below the pushing handle mechanism 1 and used for stabilizing a telescopic plate surface, a moving mechanism 2 arranged below the pushing handle mechanism 1 and used for moving a changing position and folding and storing wheels, and the supporting mechanism 3 is arranged below the moving mechanism 2.

In this embodiment: the pushing handle mechanism 1 comprises fixing plates 101, four fixing plates 101 are arranged, each two fixing plates 101 are in a group, a first rotating shaft 102 is arranged between every two fixing plates 101, a telescopic rod 103 is arranged on the first rotating shaft 102, a screw 104 is arranged on the telescopic rod 103, a nut 105 is arranged on the screw 104, a connecting rod 106 is arranged inside the telescopic rod 103, a plurality of through holes 107 are uniformly arranged on the connecting rod 106, a handle 108 is arranged on the connecting rod 106, the connecting rod 106 is in sliding connection with the telescopic rod 103, the nut 105 is in threaded connection with the screw 104, the handle 108 is pulled to release more connecting rods 106 through the telescopic rod 103, then the screw 104 penetrates through holes 107 on the telescopic rod 103 and the connecting rod 106, the nut 105 is screwed on the screw 104 to be fixed, and the connecting rod 106 is pushed to swing under the support of the first rotating shaft 102.

In this embodiment: the moving mechanism 2 comprises a bottom plate 201, four connecting blocks 202 are uniformly arranged at four corners below the bottom plate 201, a connecting plate 203 is arranged below the connecting block 202, universal wheels 204 are arranged below the connecting plate 203, clamping bars 205 are arranged on the inner side of the connecting block 202, clamping buckles 206 are arranged on the inner side of the clamping bars 205, the clamping buckles 206 and the clamping bars 205 are all arranged below the bottom plate 201, the connecting plate 203 and the connecting block 202 are connected in a hinge mode, the connecting block 202 and the bottom plate 201 are integrally formed, the universal wheels 204 are used for supporting and moving, the folding universal wheels 204 swing under the support of the connecting plate 203, and the clamping bars 205 penetrate through the universal wheels 204 to be fixed on the clamping buckles 206.

In this embodiment: the supporting mechanism 3 comprises a fixing frame 301, four fixing frames 301 are uniformly arranged, a rotating motor 302 is arranged on one side of the fixing frame 301, a gear rotating shaft 303 is arranged at the output end of the rotating motor 302, two racks 305 are symmetrically arranged on the outer side of the gear rotating shaft 303, a base plate 304 is arranged below the racks 305, the rotating motor 302 is connected with the fixing frame 301 through bolts, and the rotating motor 302 drives the gear rotating shaft 303 to engage the racks 305 to drive the base plate 304 to move up and down.

Working principle: according to the difference of height, pulling handle 108 passes through telescopic link 103 and releases more connecting rods 106, then pass through telescopic link 103 and through-hole 107 on connecting rod 106 with screw 104, twist nut 105 again and fix above screw 104, make people promote more convenient, after the use, rotating electrical machines 302 drive gear pivot 303 meshing rack 305 drives backing plate 304 and moves down and prop up bottom plate 201, make universal wheel 204 unsettled, folding universal wheel 204 swings under the support of connecting plate 203, afterwards pass card strip 205 and fix on buckle 206 with universal wheel 204, prevent universal wheel 204 contact ground and cause whole slip, then promote connecting rod 106 to swing to bottom plate 201 under the support of first pivot 102 and accomplish to accomodate above, can place other debris on the shallow bottom plate 201 after accomodating.

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.

Claims (6)

1. The utility model provides a handcart convenient to accomodate, includes be used for flexible and wobbling push away mechanism (1) with push away supporting mechanism (3) that are used for flexible face to stabilize that mechanism (1) below set up, its characterized in that: the device also comprises a moving mechanism (2) which is arranged below the pushing handle mechanism (1) and used for moving the changing position and folding and retracting the wheels, and the supporting mechanism (3) is arranged below the moving mechanism (2);

the moving mechanism (2) comprises a bottom plate (201), four connecting blocks (202) are uniformly arranged at four corners below the bottom plate (201), a connecting plate (203) is arranged below the connecting block (202), universal wheels (204) are arranged below the connecting plate (203), clamping strips (205) are arranged on the inner sides of the connecting blocks (202), buckles (206) are arranged on the inner sides of the clamping strips (205), and the buckles (206) and the clamping strips (205) are all arranged below the bottom plate (201).

2. A cart for easy storage as in claim 1, wherein: push away mechanism (1) including fixed plate (101), fixed plate (101) are provided with four, every two fixed plate (101) are a set of, every two install first pivot (102) between fixed plate (101), install telescopic link (103) on first pivot (102), install screw (104) on telescopic link (103), install nut (105) on screw (104), telescopic link (103) internally mounted has connecting rod (106), evenly install a plurality of through-hole (107) on connecting rod (106), install handle (108) above connecting rod (106).

3. A cart for easy storage as in claim 1, wherein: the supporting mechanism (3) comprises a fixing frame (301), four fixing frames (301) are uniformly arranged, a rotating motor (302) is arranged on one side of each fixing frame (301), a gear rotating shaft (303) is arranged at the output end of each rotating motor (302), two racks (305) are symmetrically arranged on the outer side of each gear rotating shaft (303), and a base plate (304) is arranged below each rack (305).

4. A cart for easy storage as in claim 1, wherein: the connecting plate (203) is connected with the connecting block (202) through a hinge, and the connecting block (202) and the bottom plate (201) are integrally formed.

5. A cart for easy storage as in claim 2, wherein: the connecting rod (106) is in sliding connection with the telescopic rod (103), and the nut (105) is in threaded connection with the screw (104).

6. A cart for easy storage as in claim 3, wherein: the rotating motor (302) is connected with the fixing frame (301) through bolts.

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