CN214929798U

CN214929798U - Integral bending type trolley frame

Info

Publication number: CN214929798U
Application number: CN202120270417.5U
Authority: CN
Inventors: 张长海
Original assignee: Qingdao Hongyu Tools Co ltd
Current assignee: Qingdao Hongyu Tools Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-30
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a whole bending type handcart frame relates to handcart technical field, and it includes the bottom plate, four mounting panels of bottom plate upper end fixedly connected with, the bottom plate upper end is equipped with first board and the second of placing and places the board, be equipped with the supporting mechanism who is used for supporting first board of placing on the bottom plate, supporting mechanism includes two fixed blocks of fixed connection at first board lower extreme of placing, two the fixed block lateral wall all rotates and is connected with the third pivot. The utility model discloses need not stack on a plane basis, improved the stability that the goods was stacked, damping spring's setting can reduce the vibrations that the device met uneven highway section and received, has improved the stability that the goods was put, and the riser can all be folded with placing the board in addition, has greatly reduced the space that the device occupy to made things convenient for storage and transportation, and then reduced storage cost and the cost of transportation on the production.

Description

Integral bending type trolley frame

Technical Field

The utility model relates to a handcart technical field especially relates to a whole bending type handcart frame.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

Present handcart is when placing the goods, all stack on a plank basis, it is more unstable to stack the height, the vehicle meets when jolting, it is very easy to drop the damage to stack the goods on upper strata, some handcart is fixed frame in addition, occupy great space in the in-process of storing and transporting, thereby increase storage cost and the cost of transportation on the production, and cause the unnecessary waste to the resource, on the other hand, need great space during the sale, also can cause the waste of resource equally, increase seller's operating cost, so, need design a whole formula of bending handcart frame and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an integral bending type trolley frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an integral bending type handcart frame, includes the bottom plate, four mounting panels of bottom plate upper end fixedly connected with, the bottom plate upper end is equipped with the first board of placing and places the board with the second, be equipped with the supporting mechanism who is used for supporting the first board of placing on the bottom plate, supporting mechanism includes two fixed blocks of fixed connection at the first board lower extreme of placing, two the fixed block lateral wall all rotates and is connected with the third pivot, two the equal fixed bracing piece that has cup jointed of third pivot lateral wall, two the common fixedly connected with connecting rod of bracing piece lower extreme, the bottom plate upper end is equipped with the draw-in groove, the connecting rod lower extreme stretches into in the draw-in groove, first place and be equipped with the fixed establishment who is used for fixed link on the board.

Preferably, the fixing mechanism comprises an installation block fixedly connected to the lower end of the first placing plate, a limiting rod penetrates through the side wall of the installation block, the cross section of the limiting rod is T-shaped, the limiting rod is elastically connected with the side wall of the installation block through a first spring, and a limiting hole matched with the limiting rod is formed in the lower end of the connecting rod.

Preferably, two of same vertical direction the mounting panel lateral wall rotates jointly and is connected with first pivot, two adjacent mounting panel lateral wall is all run through at first pivot both ends, two the first pivot lateral wall is all fixed the cup joint has the riser, two of same vertical direction the relative lateral wall of riser rotates jointly and is connected with the second pivot, two the second pivot runs through respectively first place the board and place the board lateral wall with the second, two the second pivot is placed board fixed connection, two of same vertical direction with first place board, second respectively the common fixedly connected with push rod of the relative lateral wall of riser.

Preferably, four the mounting panel upper end all is equipped with the opening, four the riser lateral wall all runs through and is equipped with the kelly, four the kelly lateral wall all passes through second spring and adjacent riser lateral wall elastic connection, four kelly one end all stretches into in the adjacent opening.

Preferably, four telescopic links of bottom plate lower extreme fixedly connected with, four the equal fixedly connected with diaphragm of telescopic link lower extreme, four diaphragm upper end all is through damping spring and bottom plate lower extreme elastic connection, four the diaphragm lower extreme all rotates and is connected with the universal wheel.

Preferably, the second placing plate side wall is fixedly connected with a connecting plate, a placing groove is formed in the upper end of the first placing plate, and one end, far away from the second placing plate, of the connecting plate extends into the placing groove.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the supporting mechanism, goods can be placed on the two placing plates, the placing plates are effectively supported by the supporting rods, more goods can be placed by the two layers of the supporting mechanism, the total amount of one-time transportation is improved, stacking on a plane basis is not needed, the stability of goods placement is improved, and the practicability of the device is further improved;

2. the device is provided with the fixing mechanism, the first placing plate and the second placing plate can be kept vertical when in use, the connecting rod can be fixed by the limiting rod, so that the transportation is prevented from being hindered, in addition, the vertical plate can also be fixed, and the space occupied by the device is greatly reduced, so that the storage and transportation are facilitated, and the storage cost and the transportation cost in production are reduced;

3. this device has set up telescopic link and universal wheel, and damping spring's setting can reduce the device and meet the vibrations that uneven highway section received for the bottom plate is difficult for dropping with two articles of placing on the board, thereby reduces the loss of goods in the transportation.

Drawings

Fig. 1 is a schematic structural view of an integral bending type trolley frame provided by the present invention;

fig. 2 is an assembly view of the clamping rod and the mounting plate of the integral bending type trolley frame of the utility model.

In the figure: 1 bottom plate, 2 risers, 3 first pivot, 4 second pivots, 5 mounting panels, 6 first place the board, 7 second place the board, 8 standing grooves, 9 connecting plates, 10 fixed blocks, 11 third pivots, 12 bracing pieces, 13 draw-in grooves, 14 connecting rods, 15 spacing holes, 16 openings, 17 kellies, 18 gag lever posts, 19 installation pieces, 20 telescopic links, 21 universal wheels, 22 push rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an integral bending type trolley frame comprises a bottom plate 1, four mounting plates 5 are fixedly connected to the upper end of the bottom plate 1, and a first placing plate 6 and a second placing plate 7 are arranged at the upper end of the bottom plate 1.

Be equipped with on bottom plate 1 and be used for supporting the first supporting mechanism who places board 6, supporting mechanism includes two fixed blocks 10 of fixed connection at the first board 6 lower extreme of placing, two fixed block 10 lateral walls all rotate and are connected with third pivot 11, two equal fixed cover joints of 11 lateral walls of third pivot have bracing piece 12, the common fixedly connected with connecting rod 14 of two bracing piece 12 lower extremes, 1 upper end of bottom plate is equipped with draw-in groove 13, connecting rod 14 lower extreme stretches into in draw-in groove 13, 7 lateral wall fixedly connected with connecting plates 9 of board are placed to the second, the first board 6 upper end of placing is equipped with standing groove 8, the one end that board 7 was placed to the second was kept away from to connecting plate 9 stretches into in standing groove 8.

First place and be equipped with the fixed establishment that is used for fixed link 14 on the board 6, fixed establishment includes fixed connection at the first installation piece 19 of placing the board 6 lower extreme of placing, 19 lateral walls of installation piece run through and are equipped with gag lever post 18, 18 cross sections of gag lever post are T shape, gag lever post 18 is through first spring and 19 lateral walls elastic connection of installation piece, connecting rod 14 lower extreme be equipped with 18 complex spacing holes 15 of gag lever post, 18 lower extremes of gag lever post are equipped with the inclined plane for gag lever post 18 removes left under 14 upper end extrusion of connecting rod.

Two 5 lateral walls of mounting panel of same vertical direction rotate jointly and are connected with first pivot 3, two 3 both ends of first pivot all run through 5 lateral walls of adjacent mounting panel, riser 2 has all been cup jointed to 3 lateral walls of two first pivots, 2 relative lateral walls of two risers of same vertical direction rotate jointly and are connected with second pivot 4, two second pivots 4 run through respectively that first place board 6 and second place board 7 lateral walls, two second pivots 4 respectively with first place board 6, 7 fixed connection are placed to the second, the common fixedly connected with push rod 22 of the 2 relative lateral walls of two risers of same vertical direction.

The utility model discloses in, four mounting panel 5 upper ends all are equipped with opening 16, and 2 lateral walls of four risers all run through and are equipped with kelly 17, and four kelly 17 lateral walls all pass through second spring and 2 lateral walls elastic connection of adjacent riser, and four kelly 17 one ends all stretch into in the adjacent opening 16.

The utility model discloses in, four telescopic links 20 of 1 lower extreme fixedly connected with of bottom plate, the equal fixedly connected with diaphragm of 20 lower extremes of four telescopic links, four diaphragm upper ends all through damping spring and 1 lower extreme elastic connection of bottom plate, and four diaphragm lower extremes all rotate and are connected with universal wheel 21, and damping spring's setting can reduce the vibrations that the device met uneven highway section and received for bottom plate 1 and two are placed the article on the board and are difficult for dropping.

When the folding table is used, articles are placed on the bottom plate 1, the first placing plate 6 and the second placing plate 7, when the first placing plate 6 and the second placing plate 7 are not needed, the second placing plate 7 can be rotated clockwise, the first placing plate 6 is rotated anticlockwise to enable the connecting rod 14 to be separated from the clamping groove 13, the connecting rod 14 is rotated towards the direction of the mounting block 19, namely, the connecting rod 14 rotates clockwise, the upper end of the connecting rod 14 extrudes the inclined surface of the limiting rod 18, the inclined surface of the limiting rod 18 is extruded to move leftwards, the connecting rod 14 is rotated continuously, the connecting rod 14 moves rightwards under the elastic action of the first spring to enter the limiting hole 15 to fix the position of the connecting rod 14, then the first placing plate 6 is loosened, the first placing plate 6 rotates clockwise under the action of gravity to be in a vertical state, the second placing plate 7 rotates anticlockwise under the action of gravity to be in a vertical state, when the vertical plate 2 needs to be folded, only the clamping rod 17 needs to be pulled, the clamping rod 17 is separated from the opening 16, and then the vertical plate 2 can be rotated to fold the vertical plate 2 at the upper end of the bottom plate 1;

when needing to reassemble, rotate with two risers 2 of one side, make riser 2 be vertical state, riser 2 rotates when to vertical, kelly 17 gets into opening 16 under the effect of second spring elasticity in, make riser 2 keep vertical, remove gag lever post 18 left again, make gag lever post 18 and spacing hole 15 separation, remove the fixed to connecting rod 14, rotate earlier clockwise second and place board 7, rotate first place board 6 and bracing piece 12 again, make connecting rod 14 get into in draw-in groove 13, board 7 is placed to the last anticlockwise rotation second, make connecting plate 9 stretch into in the standing groove 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integral bending type trolley frame comprises a bottom plate (1) and is characterized in that, the upper end of the bottom plate (1) is fixedly connected with four mounting plates (5), the upper end of the bottom plate (1) is provided with a first placing plate (6) and a second placing plate (7), the bottom plate (1) is provided with a supporting mechanism for supporting the first placing plate (6), the supporting mechanism comprises two fixed blocks (10) fixedly connected to the lower end of the first placing plate (6), the side walls of the two fixed blocks (10) are rotatably connected with third rotating shafts (11), the side walls of the two third rotating shafts (11) are fixedly sleeved with supporting rods (12), the lower ends of the two supporting rods (12) are fixedly connected with a connecting rod (14) together, the upper end of the bottom plate (1) is provided with a clamping groove (13), the lower end of the connecting rod (14) extends into the clamping groove (13), the first placing plate (6) is provided with a fixing mechanism for fixing the connecting rod (14).

2. The integral bending type trolley frame according to claim 1, wherein the fixing mechanism comprises a mounting block (19) fixedly connected to the lower end of the first placing plate (6), a limiting rod (18) penetrates through the side wall of the mounting block (19), the cross section of the limiting rod (18) is T-shaped, the limiting rod (18) is elastically connected with the side wall of the mounting block (19) through a first spring, and a limiting hole (15) matched with the limiting rod (18) is formed in the lower end of the connecting rod (14).

3. The integral bending type trolley frame according to claim 1, wherein the side walls of two mounting plates (5) in the same vertical direction are connected with a first rotating shaft (3) in a co-rotating manner, two ends of the first rotating shaft (3) penetrate through the side walls of the adjacent mounting plates (5), the side walls of the two first rotating shafts (3) are fixedly sleeved with vertical plates (2), the opposite side walls of the two vertical plates (2) in the same vertical direction are connected with a second rotating shaft (4) in a co-rotating manner, the two second rotating shafts (4) penetrate through the side walls of a first placing plate (6) and a second placing plate (7) respectively, the two second rotating shafts (4) are connected with the first placing plate (6) respectively, the second placing plate (7) is fixedly connected, and the two opposite side walls of the vertical plates (2) in the same vertical direction are fixedly connected with a push rod (22) together.

4. The integral bending type trolley frame according to claim 3, wherein the four mounting plates (5) are provided with openings (16) at the upper ends, the four vertical plate (2) side walls are provided with clamping rods (17) in a penetrating manner, the four clamping rods (17) are elastically connected with the adjacent vertical plate (2) side walls through second springs, and one ends of the four clamping rods (17) extend into the adjacent openings (16).

5. The integral bending type trolley frame as claimed in claim 1, wherein four telescopic rods (20) are fixedly connected to the lower end of the bottom plate (1), a transverse plate is fixedly connected to the lower ends of the four telescopic rods (20), the upper ends of the four transverse plates are elastically connected to the lower end of the bottom plate (1) through damping springs, and universal wheels (21) are rotatably connected to the lower ends of the four transverse plates.

6. The integral bending type trolley frame according to claim 1, wherein a connecting plate (9) is fixedly connected to a side wall of the second placing plate (7), a placing groove (8) is formed in the upper end of the first placing plate (6), and one end, far away from the second placing plate (7), of the connecting plate (9) extends into the placing groove (8).