CN219487484U

CN219487484U - Logistics trolley frame with adjustable volume

Info

Publication number: CN219487484U
Application number: CN202320564092.0U
Authority: CN
Inventors: 金永哲
Original assignee: Jilin Houde Logistics Co ltd
Current assignee: Jilin Houde Logistics Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a volume-adjustable logistics trolley frame, which comprises a trolley body, a frame and connecting frames, wherein the trolley body comprises a bottom plate, the top of the bottom plate is welded with the frame, one side of the frame is hinged with a first door frame, the top of the frame is hinged with the connecting frames, the first connecting frames are connected with two groups of second connecting frames through first connecting pieces, and the second door frames are connected with the second connecting frames through second connecting pieces.

Description

Logistics trolley frame with adjustable volume

Technical Field

The utility model relates to the technical field of logistics trolley, in particular to a logistics trolley frame with adjustable volume.

Background

The logistics trolley is from production and transportation needs, is called a cargo trolley or a cage trolley, is a convenient and quick hand-push type movable frame carrier, is used for carrying various articles, packages and the like in short distance, is commonly used for logistics distribution of a supermarket or logistics turnover among factory working procedures, and is generally divided into a special logistics trolley and a grid type folding trolley.

The existing logistics trolley frame structure is fixed, the volume of the logistics trolley frame is also fixed, and adjustment cannot be performed, so that the practicability of the logistics trolley is greatly reduced, and inconvenience exists in actual use.

Accordingly, there is a need for a volume-adjustable trolley frame that addresses the problems set forth in the background art discussed above.

Disclosure of Invention

In view of the above, the present utility model provides a volume-adjustable trolley frame.

The utility model provides the following technical scheme: the utility model provides a commodity circulation platform truck frame with adjustable volume, includes automobile body, frame and link, the automobile body includes the bottom plate, the top welding of bottom plate has the frame, one side of frame articulates there is first door frame, the top of frame articulates there is the link, the link includes first link and two sets of second link, first link and two sets of connect through first connecting piece between the second link, one side sliding connection of first door frame has the second door frame, two sets of second spliced grooves have been seted up at the top of second door frame, two sets of the one end of second link all is provided with the second connecting piece, two sets of the second connecting piece respectively with two sets of second spliced grooves looks adaptation.

In a further technical scheme, the frame includes back frame and two sets of side frame, wherein a set of side frame's one side articulates has first door frame, the opposite side of first door frame is passed through first connecting piece and another set of side frame's one side is connected, the top of back frame articulates has first link, two sets of side frame's top all articulates has the second link, be connected with between first link and the two sets of second link first connecting piece.

In further technical scheme, first connecting piece includes the bolt, one side welding of second link has a fixed section of thick bamboo, the inside of fixed section of thick bamboo is run through and is had the pull post, the one end welding of pull post has the handle, the other end of pull post with the bolt welding, the outside of pull post has cup jointed first spring, the one end of first spring with the inner chamber top of fixed section of thick bamboo is connected, the other end of first spring with the top of bolt is connected, one side welding of first link has a grafting section of thick bamboo, the bolt with grafting section of thick bamboo looks adaptation.

In a further technical scheme, the second connecting piece includes the connecting rod, two sets of the one end of second link is all seted up flutedly, two sets of the inside of recess is all sliding connection has the connecting rod, the bottom of connecting rod is connected with the second spring, the other end of second spring with the inner chamber bottom of recess is connected, two sets of the other end of connecting rod respectively with two sets of second jack groove looks adaptations.

In a further technical scheme, two groups of sliding grooves are formed in the top of the first door frame, the two groups of sliding grooves are connected with sliding blocks in a sliding mode, and the other sides of the two groups of sliding blocks are welded with one side of the second door frame.

In a further technical scheme, a plurality of groups of first inserting grooves are formed in the top of the first door frame, a plurality of groups of inserting columns are welded at the bottom of the second door frame, and the plurality of groups of inserting columns are matched with the plurality of groups of first inserting grooves.

In a further technical scheme, the bottom of the bottom plate is provided with universal wheels with brakes, and the universal wheels with brakes are provided with four groups.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the arranged frame and the first door frame, the functions of enclosure and support of a foundation can be achieved, through the arranged connecting frame and the second door frame, the volume of the logistics trolley frame can be adjusted, the storage function is increased, through the arranged first connecting piece, the connection between the first connecting frame and the second connecting frame can be facilitated, through the arranged second connecting piece, the connection between the second connecting frame and the second door frame can be facilitated, and further through the structure, the volume of the logistics trolley frame can be adjusted, and the practicability and convenience of the logistics trolley are greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

FIG. 4 is a cross-sectional view of a first connector of the present utility model;

FIG. 5 is an enlarged view of the utility model at A;

fig. 6 is an enlarged view of the utility model at B.

In the figure: 1. the novel brake device comprises a bottom plate, 2, a universal wheel with brake, 3, a back frame, 4, a side frame, 5, a first door frame, 6, a first connecting frame, 7, a second connecting frame, 8, a fixed cylinder, 9, a plug cylinder, 10, a pull column, 11, a handle, 12, a bolt, 13, a first spring, 14, a groove, 15, a connecting rod, 16, a second spring, 17, a sliding groove, 18, a sliding block, 19, a second door frame, 20, a first plug groove, 21, a second plug groove, 22 and a plug column.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

referring to fig. 1-6, a volume-adjustable logistics trolley frame comprises a trolley body, a frame and a connecting frame, wherein the trolley body comprises a bottom plate 1, the top of the bottom plate 1 is welded with the frame, one side of the frame is hinged with a first door frame 5, the top of the frame is hinged with the connecting frame, the connecting frame comprises a first connecting frame 6 and two groups of second connecting frames 7, the first connecting frame 6 is connected with the two groups of second connecting frames 7 through first connecting pieces, one side of the first door frame 5 is slidably connected with a second door frame 19, two groups of second inserting grooves 21 are formed in the top of the second door frame 19, one ends of the two groups of second connecting frames 7 are respectively provided with second connecting pieces, and the two groups of second connecting pieces are respectively matched with the two groups of second inserting grooves 21.

Specifically, through the automobile body that sets up, can make things convenient for the free movement of device, frame and first door frame 5 through setting up can play the enclosure and the supporting role of basis, link and second door frame 19 through setting up, can adjust the volume of commodity circulation platform truck frame, increase the storing function, can make things convenient for the connection between first link 6 and the second link 7 through the first connecting piece that sets up, through the second connecting piece that sets up, can make things convenient for the connection between second link 7 and the second door frame 19, and then through above-mentioned structure, can adjust the volume of commodity circulation platform truck frame, the practicality and the convenience of commodity circulation platform truck have been improved greatly.

Wherein the frame comprises a back frame 3 and two groups of side frames 4, one side of one group of side frames 4 is hinged with a first door frame 5, the other side of the first door frame 5 is connected with one side of the other group of side frames 4 through a first connecting piece, the top of the back frame 3 is hinged with a first connecting frame 6, the tops of the two groups of side frames 4 are both hinged with a second connecting frame 7, a first connecting piece is connected between the first connecting frame 6 and the two groups of second connecting frames 7, the back frame 3 and the two groups of side frames 4 can provide stable supporting function for the first connecting frame 6 and the two groups of second connecting frames 7, the first connecting piece comprises a bolt 12, one side of the second connecting frame 7 is welded with a fixed cylinder 8, the inside of the fixed cylinder 8 penetrates through a pull column 10, one end of the pull column 10 is welded with a handle 11, the other end of the pull column 10 is welded with the bolt 12, the outside of pull post 10 has cup jointed first spring 13, the one end of first spring 13 is connected with the inner chamber top of fixed section of thick bamboo 8, the other end of first spring 13 is connected with the top of bolt 12, one side welding of first link 9 has a grafting section of thick bamboo 9, bolt 12 and grafting section of thick bamboo 9 looks adaptation, through pulling handle 11, handle 11 can drive pull post 10 and move outwards, pull post 10 can drive bolt 12 and move outwards, simultaneously, bolt 12 can produce effort to first spring 13, make first spring 13 shrink, when grafting section of thick bamboo 9 moves to the time of registering with fixed section of thick bamboo 8, loosen handle 11, pull post 10 can drive bolt 12 downwardly moving under the effect of first spring 13, thereby can make bolt 12 run through in the inside of grafting section of thick bamboo 9, and then can accomplish the connection to first link 6 and second link 7.

Wherein the second connecting piece comprises a connecting rod 15, grooves 14 are formed at one ends of two groups of second connecting frames 7, connecting rods 15 are slidably connected in the two groups of grooves 14, a second spring 16 is connected at the bottom of the connecting rod 15, the other ends of the second springs 16 are connected with the bottoms of the inner cavities of the grooves 14, the other ends of the two groups of connecting rods 15 are respectively matched with the two groups of second inserting grooves 21, the second springs 16 can be stretched by pulling the connecting rods 15 while the connecting rods 15 slide along the grooves 14, when the other ends of the connecting rods 15 correspond to the second inserting grooves 21, the connecting rods 15 are released, the connecting rods 15 can slide inwards along the grooves 14 under the action of the second springs 16, so that the other ends of the connecting rods 15 penetrate through the second inserting grooves 21, and connection between the second connecting frames 7 and the second door frames 19 can be facilitated, two groups of sliding grooves 17 are formed in the top of the first door frame 5, sliding blocks 18 are connected inside the two groups of sliding grooves 17 in a sliding mode, the other sides of the two groups of sliding blocks 18 are welded with one side of the second door frame 19, the second door frame 19 can be conveniently fixed on one side of the first door frame 5 through the arranged sliding grooves 17 and the sliding blocks 18, when the frame volume needs to be enlarged, operation is convenient, a plurality of groups of first inserting grooves 20 are formed in the top of the first door frame 5, a plurality of groups of inserting columns 22 are welded at the bottom of the second door frame 19, the plurality of groups of inserting columns 22 are matched with the plurality of groups of first inserting grooves 20, the second door frame 19 can be inserted into the top of the first door frame 5 through the plurality of groups of first inserting grooves 20 and the plurality of groups of inserting columns 22 which are arranged, so that the second door frame 19 can be installed more firmly and stably, the bottom of the bottom plate 1 is provided with the universal wheel 2 with brakes, through four groups of universal wheels 2 with brakes that set up, can make things convenient for the free movement of device, improved the flexibility of device.

Working principle: firstly, fold first link 6 and two sets of second link 7 upwards, through pulling handle 11, handle 11 can drive pull column 10 outside and remove, pull column 10 can drive bolt 12 outside and remove, simultaneously, bolt 12 can produce effort to first spring 13, make first spring 13 shrink, when grafting section of thick bamboo 9 moves to with fixed section of thick bamboo 8 alignment, loosen handle 11, pull column 10 can drive bolt 12 and move down under the effect of first spring 13, thereby can make bolt 12 run through in grafting section of thick bamboo 9's inside, and then can accomplish the connection to first link 6 and second link 7, the rethread pulling second door frame 19 makes slider 18 draw out spout 17, then, run through multiunit grafting post 22 in multiunit first jack 20's inside respectively, rethread pulling connecting rod 15, connecting rod 15 is when carrying out the slip along recess 14, can stretch second spring 16, when the other end of connecting rod 15 corresponds with second jack 21, release connecting rod 15, connecting rod 15 is under the effect of second spring 16 can be followed the second jack 21 to the second link 15, can make whole second link 7 run through at the second link 21, thereby the other end of connecting rod 15 can be followed by the second link 19, and the convenient connection flow path is accomplished.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a commodity circulation platform truck frame with adjustable volume, includes automobile body, frame and link, its characterized in that: the automobile body includes the bottom plate, the top welding of bottom plate has the frame, one side of frame articulates there is first door frame, the top of frame articulates there is the link, the link includes first link and two sets of second link, first link with two sets of connect through first connecting piece between the second link, one side sliding connection of first door frame has the second door frame, two sets of second jack grooves have been seted up at the top of second door frame, two sets of the one end of second link all is provided with the second connecting piece, two sets of second connecting piece respectively with two sets of second jack groove looks adaptation.

2. A volume adjustable trolley frame according to claim 1, wherein: the frame includes back of body frame and two sets of side frame, wherein a set of side frame's one side articulates has first door frame, the opposite side of first door frame is passed through first connecting piece is connected with another set of side frame's one side, the top of back of body frame articulates has first connecting frame, two sets of side frame's top all articulates has the second connecting frame, be connected with between first connecting frame and the two sets of second connecting frame first connecting piece.

3. A volume adjustable trolley frame according to claim 2, wherein: the first connecting piece includes the bolt, one side welding of second link has a fixed section of thick bamboo, the inside of fixed section of thick bamboo runs through and has a pull post, the one end welding that pulls the post has the handle, the other end that pulls the post with the bolt welding, the outside that pulls the post has cup jointed first spring, the one end of first spring with the inner chamber top of fixed section of thick bamboo is connected, the other end of first spring with the top of bolt is connected, one side welding of first link has a grafting section of thick bamboo, the bolt with grafting section of thick bamboo looks adaptation.

4. A volume adjustable trolley frame according to claim 1, wherein: the second connecting piece includes the connecting rod, two sets of the one end of second link is all seted up flutedly, two sets of the inside of recess is all sliding connection has the connecting rod, the bottom of connecting rod is connected with the second spring, the other end of second spring with the inner chamber bottom of recess is connected, two sets of the other end of connecting rod respectively with two sets of second jack groove looks adaptation.

5. A volume adjustable trolley frame according to claim 1, wherein: two groups of sliding grooves are formed in the top of the first door frame, sliding blocks are connected inside the two groups of sliding grooves in a sliding mode, and the other sides of the two groups of sliding blocks are welded with one side of the second door frame.

6. A volume adjustable trolley frame according to claim 5, wherein: the top of first door frame has seted up multiunit first grafting groove, the bottom welding of second door frame has multiunit spliced pole, multiunit spliced pole with multiunit first grafting groove looks adaptation.

7. A volume adjustable trolley frame according to claim 1, wherein: the bottom of the bottom plate is provided with universal wheels with brake, and the universal wheels with brake are provided with four groups.