CN215244930U

CN215244930U - Log handcart

Info

Publication number: CN215244930U
Application number: CN202120381307.6U
Authority: CN
Inventors: 辛志超; 许士飞
Original assignee: Qingdao Yaao Industrial Products Manufacturing Co ltd
Current assignee: Qingdao Yaao Industrial Products Manufacturing Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-12-21
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a log handcart, the camera includes a supporting plate, open one side of backup pad has the fixed slot, and the inner wall of fixed slot is pegged graft and is had the fly leaf, the equal fixedly connected with universal wheel in bottom one end both sides of fly leaf and backup pad, the equal fixedly connected with bracing piece in top both ends of backup pad, and the same push-and-pull rod of the equal fixedly connected with in relative one side of two bracing pieces, the spacing groove has all been opened at the top both ends of fly leaf, and the first telescopic link of the equal fixedly connected with in inner wall bottom of spacing groove. The utility model discloses can stir after using and dial the bolt, drive spacing bolt rebound, remove the spacing effect of erecting the groove, spacing bolt can be along the direction motion in arc groove under the effect of second telescopic link power, under the spacing of stopper and the rotation of dead lever, can fold the device, is convenient for accomodate, is of value to the result of use that improves the device.

Description

Log handcart

Technical Field

The utility model relates to a handcart technical field especially relates to a log handcart.

Background

The handcart is a transport vehicle pushed and pulled by human power, which is the ancestor of all vehicles, although the technology of transporting materials of the handcart is continuously developed, the handcart is still used as an indispensable transport tool, 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 very convenient for transporting lighter objects in short distance.

Most of the existing trolleys can not realize the folding function, the storage effect is not good, the most of the existing trolleys have limited loading capacity, when the loading capacity is too much, the trolleys need to go back and forth for many times, and the use effect is not good, so that a log trolley is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a log trolley.

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

the utility model provides a log handcart, includes the backup pad, open one side of backup pad has the fixed slot, and the inner wall of fixed slot is pegged graft and is had the fly leaf, the equal fixedly connected with universal wheel in bottom one end both sides of fly leaf and backup pad, the equal fixedly connected with bracing piece in top both ends of backup pad, and the same push-and-pull rod of the equal fixedly connected with in relative one side of two bracing pieces, the spacing groove has all been opened at the top both ends of fly leaf, and the equal fixedly connected with first telescopic link in inner wall bottom of spacing groove, and the inside of first telescopic link is provided with first spring, spacing hole that has the equidistance to distribute is all opened at the top both ends of backup pad, and the position of spacing hole and first telescopic link is corresponding, one side bottom of bracing piece is provided with beta structure.

Preferably, beta structure is including spacing bolt, and one side of bracing piece is close to the bottom and has all opened the activity groove, the equal fixedly connected with second telescopic link in inner wall bottom in activity groove, the equal fixed connection in top of second telescopic link is in the bottom of spacing bolt.

Preferably, the outer wall of the second telescopic rod is wound with a second spring.

Preferably, both sides of one end of the supporting plate are provided with arc grooves, and the bottom of one end of the inner wall of each arc groove is provided with a vertical groove.

Preferably, one side of the limit bolt is fixedly connected with a poking bolt, and the other side of the limit bolt corresponds to the vertical groove in position.

Preferably, the equal fixedly connected with dead lever in one end both sides of backup pad, and one side bottom of bracing piece all opens and has the rotation groove, and the inner wall in rotation groove rotates to be connected on the outer wall of dead lever, one side fixedly connected with stopper of dead lever.

Preferably, the circumference outer wall fixedly connected with equidistance of universal wheel distributes the third telescopic link, and the other end fixedly connected with triangle arris of third telescopic link, and the outer wall winding of third telescopic link has the third spring.

The utility model has the advantages that:

1. through backup pad, fly leaf, spacing hole and the first telescopic link that sets up, during the device used, when transporting the goods too much, can press first telescopic link, take the fly leaf out from the backup pad, increase the device goods and place the volume, use the back and press first telescopic link once more, insert the backup pad with the fly leaf inside, be of value to the transportation volume that improves the device.

2. Through the push-and-pull rod that sets up, the bracing piece, spacing bolt, dial the bolt, the second telescopic link, the stopper, the activity groove, the dead lever, the arc groove and perpendicular groove, can dial after having used the device and tie, drive spacing bolt rebound, remove the spacing effect in perpendicular groove, spacing bolt can be along the direction motion in arc groove under the effect of second telescopic link power, reach under the rotation of dead lever under the spacing of stopper, can fold the device, be convenient for accomodate, be of value to the result of use that improves the device.

3. Through the third telescopic link and the triangle arris that set up, when the device removed, third telescopic link and third spring can play the effect of buffering, and the triangle arris can make the device avoid the influence of topography to a certain extent simultaneously, and it is more free to remove, is of value to the practicality that improves the device.

Drawings

Fig. 1 is a schematic sectional front view of a log cart according to embodiment 1;

fig. 2 is a schematic view of the whole structure of a log cart according to embodiment 1;

figure 3 is a schematic view of the arc groove and the limit bolt of the log handcart in embodiment 1;

fig. 4 is a schematic view of a third telescopic rod and a triangular edge structure of the log trolley in embodiment 2.

In the figure: the device comprises a supporting plate 1, universal wheels 2, a first telescopic rod 3, a movable plate 4, a push-pull rod 5, a supporting rod 6, a limiting hole 7, a limiting bolt 8, a poking bolt 9, a second telescopic rod 10, a limiting block 11, a movable groove 12, a fixed rod 13, an arc groove 14, a vertical groove 15, a third telescopic rod 16 and a triangular edge 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a log handcart, including backup pad 1, open one side of backup pad 1 has the fixed slot, and the inner wall of fixed slot is pegged graft and is had fly leaf 4, there is universal wheel 2 bottom one end both sides of fly leaf 4 and backup pad 1 all through bolted connection, there is bracing piece 6 at the top both ends of backup pad 1 all through bolted connection, and there is same push-and-pull rod 5 in two relative one sides of bracing piece 6 all through bolted connection, spacing groove has all been opened at the top both ends of fly leaf 4, and the inner wall bottom in spacing groove all has first telescopic link 3 through bolted connection, the inside of first telescopic link 3 is provided with first spring, spacing hole 7 that has the equidistance to distribute is all opened at the top both ends of backup pad 1, and spacing hole 7 is corresponding with the position of first telescopic link 3, one side bottom of bracing piece 6 is provided with beta structure.

Wherein, beta structure is including spacing bolt 8, and one side of bracing piece 6 is close to the bottom and has all opened movable groove 12, and the inner wall bottom of movable groove 12 all has second telescopic link 10 through bolted connection, and bolted connection is all passed through at the bottom of spacing bolt 8 at the top of second telescopic link 10.

Wherein, the outer wall of the second telescopic rod 10 is wound with a second spring.

Wherein, both sides of one end of the supporting plate 1 are provided with arc grooves 14, and the bottom of one end of the inner wall of the arc groove 14 is provided with a vertical groove 15.

Wherein, one side of the limit bolt 8 is connected with a poking bolt 9 through a bolt, and the other side of the limit bolt 8 corresponds to the position of the vertical groove 15.

Wherein, there is dead lever 13 in the one end both sides of backup pad 1 all through bolted connection, and all opens the rotation groove in one side bottom of bracing piece 6, rotates the inner wall rotation in groove and connects on the outer wall of dead lever 13, and there is stopper 11 one side of dead lever 13 through bolted connection.

The working principle is as follows: during the use, the goods that transport is too much, can press first telescopic link 3, take fly leaf 4 out from backup pad 1, increase the device goods and place the volume, press first telescopic link 3 once more after using, insert inside backup pad 1 with fly leaf 4, be of value to the volume of transporting of increasing the device, can stir after having used the device simultaneously and dial bolt 9, drive 8 rebound of spacing bolt, remove the spacing effect of erecting groove 15, spacing bolt 8 can be along the direction motion of arc groove 14 under the effect of 10 power of second telescopic link, reach under the rotation of dead lever 13 under the spacing of stopper 11, can fold the device, be convenient for accomodate, be of value to the result of use of increasing the device.

Example 2

Referring to fig. 4, in this embodiment, compared with embodiment 1, the circumferential outer wall of the universal wheel 2 is connected with third telescopic rods 16 distributed at equal intervals through bolts, the other end of the third telescopic rod 16 is connected with a triangular edge 17 through a bolt, and the outer wall of the third telescopic rod 16 is wound with a third spring.

The working principle is as follows: when the device is moved, the third telescopic rod 16 and the third spring play a role in buffering, and meanwhile, the triangular edge 17 can prevent the device from being influenced by the terrain to a certain extent, so that the device can move more freely, and the practicability of the device is improved beneficially.

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. The log trolley comprises a supporting plate (1) and is characterized in that one side of the supporting plate (1) is provided with a fixing groove, the inner wall of the fixing groove is inserted with a movable plate (4), universal wheels (2) are fixedly connected to two sides of one end of the bottom of the movable plate (4) and one end of the bottom of the supporting plate (1), two ends of the top of the supporting plate (1) are fixedly connected with supporting rods (6), one opposite side of each of the two supporting rods (6) is fixedly connected with a same push-pull rod (5), two ends of the top of the movable plate (4) are respectively provided with a limiting groove, the bottom of the inner wall of each limiting groove is fixedly connected with a first telescopic rod (3), a first spring is arranged inside the first telescopic rod (3), two ends of the top of the supporting plate (1) are respectively provided with limiting holes (7) distributed at equal intervals, and the limiting holes (7) correspond to the position of the first telescopic rod (3), and a folding structure is arranged at the bottom of one side of the supporting rod (6).

2. A log trolley as claimed in claim 1, wherein the folding structure comprises a limit bolt (8), a movable groove (12) is formed in one side of the support rod (6) close to the bottom, a second telescopic rod (10) is fixedly connected to the bottom of the inner wall of the movable groove (12), and the top of the second telescopic rod (10) is fixedly connected to the bottom of the limit bolt (8).

3. A log splitter as claimed in claim 2, wherein the second telescopic rod (10) is wound with a second spring around its outer wall.

4. A log trolley as claimed in claim 3, characterized in that the support plate (1) is provided with an arc groove (14) on both sides of one end, and the inner wall of the arc groove (14) is provided with a vertical groove (15) at the bottom of one end.

5. A log splitter as claimed in claim 4, characterised in that the stop pin (8) is fixedly connected to the poke pin (9) on one side and the stop pin (8) on the other side is positioned to correspond to the vertical groove (15).

6. A log trolley as claimed in claim 5, wherein the supporting plate (1) is fixedly connected with a fixing rod (13) on both sides of one end, the bottom of one side of the supporting rod (6) is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with the outer wall of the fixing rod (13), and one side of the fixing rod (13) is fixedly connected with a limiting block (11).

7. A log trolley as claimed in any one of claims 1 to 6, characterised in that the outer circumferential wall of the universal wheel (2) is fixedly connected with third telescopic rods (16) which are equidistantly distributed, and the other ends of the third telescopic rods (16) are fixedly connected with triangular ribs (17), and the outer wall of the third telescopic rods (16) is wound with third springs.