CN211731440U - Handcart convenient to accomodate - Google Patents

Abstract

The utility model relates to a handcart convenient to accomodate, the camera includes a supporting plate, rotate the U type push-and-pull rod of setting in the backup pad, backup pad up end symmetry is provided with the mount pad of two character cut in bas-relief shapes, the both ends of push-and-pull rod are provided with the dwang respectively, the dwang runs through the lateral wall of mount pad, it is provided with two supporting shoes to lie in the backup pad between two mount pads, be connected with the first gag lever post of both ends respectively towards two mount pads between the supporting shoe, the both ends of first gag lever post are all slided the cover and are equipped with hexagonal second gag lever post, be connected through the elastic component between the inside wall of second gag lever post and first gag lever post, one side that the dwang is close to first gag lever post is provided with and supplies the second gag lever post to insert, and with. The utility model discloses have and fold the handcart and accomodate, also prevent when not occupying more space that the handcart from stumbling staff's effect.

Description

Handcart convenient to accomodate

Technical Field

The utility model belongs to the technical field of the technique of handcart and specifically relates to a handcart convenient to accomodate is related to.

Background

In the production of coatings, it is often necessary to transport the material to be processed or already processed to a different location, and therefore trolleys are often used.

The existing trolley comprises a supporting plate, a roller wheel and a push-pull rod, wherein the roller wheel is rotatably arranged on the lower end face of the supporting plate, the push-pull rod is rotatably arranged on the upper end face of the supporting plate, when the trolley is used, materials to be transported are placed on the supporting plate, then the trolley can be moved by pushing or pulling the push-pull rod with hands, and in order to enable the push-pull rod to have a better push-pull effect, the push-pull rod is approximately vertical to the supporting plate, and the left-right rotation angle of the push-pull rod around a.

The above prior art solution has the following drawbacks: many production equipment and production raw materials need to be placed usually in the workshop of coating, and the staff need make a round trip to move operation machine, carry material etc. in the workshop, because the push-and-pull rod can not be folded, accomodate on the backup pad, therefore the handcart is generally directly put in the workshop after using, both occupation place, trip the staff who comes and goes in addition easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handcart convenient to accomodate has and folds the handcart and accomodates, also prevents when not occupying more space that the handcart from stumbling staff's effect.

The above object of the present invention can be achieved by the following technical solutions:

a trolley convenient to store comprises a supporting plate and a U-shaped push-pull rod rotatably arranged on the supporting plate, wherein two concave mounting seats for mounting the push-pull rod are symmetrically arranged on one side of the upper end face of the supporting plate, rotating rods rotatably connected with the mounting seats are respectively arranged at two ends of the push-pull rod, the rotating rods penetrate through the side wall of the mounting seats, two supporting blocks are arranged between the two mounting seats on the supporting plate, a first limiting rod with two ends respectively facing the two mounting seats is connected between the supporting blocks, hexagonal second limiting rods are slidably sleeved at two ends of the first limiting rod, the second limiting rods are connected with the inner side wall of the first limiting rods through elastic pieces, hexagonal limiting holes for the second limiting rods to be inserted and matched with the second limiting rods are arranged on one side of the rotating rods close to the first limiting rods, and the bottom of the supporting plate is provided with a fastening component for fastening the push-pull rod.

Through adopting above-mentioned technical scheme, shift out the second gag lever post by spacing downthehole, can make the push-and-pull rod rotate, then can rotate the push-and-pull rod to with the backup pad butt, can lean on the wall with the handcart upset and place, have and fold the handcart and accomodate, also prevent when not occupying more space that the staff's effect is stumbled to the handcart.

The present invention may be further configured in a preferred embodiment as: the lock joint assembly comprises a connecting plate and a lock joint plate, wherein the connecting plate is rotatably arranged on the upper end face of the supporting plate and far away from one side of the mounting seat, the lock joint plate is perpendicularly connected with the connecting plate, and one side, which is close to the connecting plate and far away from the connecting plate, of the lock joint plate is provided with an elastic semicircular clamp piece used for clamping the push-pull rod.

Through adopting above-mentioned technical scheme, when the push-and-pull rod upset to with the up end butt of backup pad, the upset connecting plate makes the buckle board change to being located one side that the push-and-pull rod is close to the mount pad, presses joint spare, joint spare card to one side that the push-and-pull rod is close to the backup pad, through the spacing of joint spare, connecting plate, makes the push-and-pull rod can not overturn, has the effect of fixed withholding the push-and-pull rod.

The present invention may be further configured in a preferred embodiment as: the side that the backup pad is close to two mount pad places the side rotates to be connected with and is used for supporting the butt push-and-pull rod and place the board, the tie point of placing board and backup pad is located the backup pad and is close to one side of its bottom, it is connected with the head rod to rotate on placing the board, the position that the side of backup pad corresponds the head rod rotates and is provided with the second connecting rod, the head rod rotates with the second connecting rod and is connected.

Through adopting above-mentioned technical scheme, the cooperation of head rod and second connecting rod makes place the board and form the multi-angle with the push-and-pull rod butt of slope, when the pulling push-and-pull rod, places the board and supports the push-and-pull rod, has and prevents to make the second gag lever post produce great torsional force relative to the head rod when the pulling force to the push-and-pull rod is too big, and the effect that leads to the damage of second gag lever post.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a spacing structure of safety device, including first gag lever post, baffle, mount pad, elastic component, the both ends terminal surface of first gag lever post outwards extends and has annular baffle, annular baffle's external diameter is less than the internal diameter of second gag lever post, the lateral wall that first gag lever post is located one side that the mount pad was kept away from to the baffle has seted up the spacing groove, the inside wall of second gag lever post is provided with the stopper of sliding plug and spacing inslot, the elastic component is connected between baffle and.

By adopting the technical scheme, the limiting block is matched with the limiting groove in a sliding and inserting manner, so that the second limiting rod can only slide along the limiting groove, the movement direction of the second limiting rod is limited, the effect of preventing the second limiting rod from rotating relative to the first limiting rod is achieved, and the push-pull rod is fixed relative to the supporting plate.

The present invention may be further configured in a preferred embodiment as: the supporting plate is provided with a placing groove corresponding to the connecting plate, the connecting plate is rotatably connected with the side wall of the placing groove, and when the connecting plate is placed in the placing groove, the connecting plate is flush with the upper end face of the supporting plate.

Through adopting above-mentioned technical scheme, in putting the standing groove with the connecting plate, make the connecting plate can not bulge and the up end of backup pad, have the roughness that makes the connecting plate can not influence the backup pad up end to can not influence the backup pad and place the effect of treating the material of carrying.

The present invention may be further configured in a preferred embodiment as: the outer side wall of one side of the second limiting rod, which is far away from the mounting seat, is provided with an annular clamping plate.

Through adopting above-mentioned technical scheme, detain the cardboard with the hand, can remove the second gag lever post, have the effect of being convenient for remove the second gag lever post.

The present invention may be further configured in a preferred embodiment as: the side that the board was placed in the backup pad setting is provided with the holding tank that holds head rod, second connecting rod, the second connecting rod is connected with the tank bottom of holding tank.

Through adopting above-mentioned technical scheme, when advancing holding tank with head rod, second connecting rod in, place the board and can rotate to the position with the backup pad butt, then the handcart is placed in the upset, makes and places board and ground butt, places the board increase handcart upset after with the area of contact on ground, when having the upset of messenger's handcart and placing, the handcart is more stable, is difficult for the effect of upset under the effect of external force.

The present invention may be further configured in a preferred embodiment as: and a pull plate is arranged on one side of the lower end face of the supporting plate, which is far away from the mounting seat.

Through adopting above-mentioned technical scheme, through withholding the buckle arm-tie with the hand, overturn the one end of handcart, the effect of the handcart of being convenient for overturn.

To sum up, the utility model discloses a following at least one useful technological effect:

the utility model discloses be provided with the mount pad in the backup pad, be provided with the dwang on the push-and-pull rod, be connected with first gag lever post in the backup pad, the both ends of first gag lever post slide and are provided with the second gag lever post, through inserting the second gag lever post in the spacing hole of dwang or roll-off spacing hole outside, realize that the push-and-pull rod rotates the push-and-pull rod to the position with backup pad up end butt, thereby rotate the push-and-pull rod and accomodate, then can overturn the nearly vertical state of handcart promptly, lean on other objects, put one side, have and fold the handcart and accomodate, also prevent the handcart stumble staff's effect when not occupying more space;

rotate in the backup pad and be connected with the connecting plate, the one end of connecting plate is connected with the buckle plate, is connected with on the buckle plate and has elastic joint spare, when the push-and-pull rod rotate to with the backup pad butt in, the connecting plate overturns, makes buckle plate cooperation joint spare detain the connecting plate, has spacing push-and-pull rod and makes its effect that can not overturn.

Drawings

Fig. 1 is a schematic view of the overall structure of the cart convenient to store in the embodiment.

Fig. 2 is an exploded view of the cart of this embodiment, which is easy to store.

Fig. 3 is a partial structural view of the support plate.

Fig. 4 is a schematic view of a folding structure of the cart for easy storage according to the embodiment.

In the figure, 1, a support plate; 11. a mounting seat; 12. placing the plate; 13. a second connecting rod; 14. a placement groove; 15. accommodating grooves; 16. buckling and pulling a plate; 17. a first connecting rod; 2. a support block; 21. a first limit rod; 22. a baffle plate; 23. a limiting groove; 24. an elastic member; 25. a second limiting rod; 26. a limiting block; 27. clamping a plate; 3. a connecting plate; 31. a buckle plate; 32. a clamping piece; 4. a push-pull rod; 41. rotating the rod; 42. and a limiting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the handcart convenient to accomodate that this embodiment discloses, including backup pad 1, rotate the U type push-and-pull rod 4 of connecting at backup pad 1 up end, backup pad 1 is the board of rectangle, all rotates at four angles of backup pad 1's lower terminal surface and is connected with the gyro wheel.

One of them side of the up end of backup pad 1 has two concave shape mount pads 11 about the symmetry axis symmetry of backup pad 1, and the recess of mount pad 11 is towards the top, and push-and-pull rod 4 is close to the columniform dwang 41 of lateral wall fixedly connected with at its both ends, and the tip of push-and-pull rod 4 is placed in the recess of mount pad 11, and dwang 41 runs through two relative lateral walls of mount pad 11, and dwang 41 can rotate for mount pad 11, makes push-and-pull rod 4 and the up end butt of backup pad 1.

Referring to fig. 1 and 2, two supporting blocks 2 are connected between two mounting seats 11 of a supporting plate 1, the supporting blocks 2 are connected with the mounting seats 11 in a straight line, a first limiting rod 21 is connected between the supporting blocks 2, the first limiting rod 21 is horizontally arranged, annular baffles 22 extend outwards from the end surfaces of the two ends of the first limiting rod 21, the baffles 22 are vertical to the outer side wall of the first limiting rod 21, the two ends of the first limiting rod 21 are slidably sleeved with second limiting rods 25, the inner diameter of each second limiting rod 25 is larger than the outer diameter of the baffle 22, the inner side walls of the second limiting rods 25, which are positioned at the side of the baffle 22 far away from the mounting seat 11, are symmetrically connected with rectangular limiting blocks 26, one side of the first limiting rod 21, which is positioned at the baffle 22 far away from the mounting seat 11, is provided with a limiting groove 23 for the limiting blocks 26 to slide, when the limiting block 26 slides in the limiting groove 23, the sliding track of the limiting block 26 is perpendicular to the baffle 22.

First gag lever post 21 is located the body of rod that baffle 22 kept away from mount pad 11 one side and is equipped with elastic component 24 by the cover, and in this embodiment, elastic component 24 is compression spring, and elastic component 24's one end is connected with baffle 22, and the other end is connected near the side of baffle 22 with stopper 26, and through stopper 26 and the cooperation of inserting of the cunning of spacing groove 23, messenger second gag lever post 25 can only slide along the straight line for first gag lever post 21.

The cross-section of perpendicular to backup pad 1 is regular hexagon after second gag lever post 25 installs, the spacing hole 42 of regular hexagon that supplies second gag lever post 25 joint is seted up to the terminal surface that is close to second gag lever post 25 at dwang 41, and baffle 22 and the interval between the mount pad 11 that is close to it are greater than the length of the pole body that second gag lever post 25 card advances spacing hole 42, and when second gag lever post 25 card advances spacing hole 42 in, the length that spacing groove 23 is located the one side that baffle 22 that stopper 26 kept away from it is close to is good at spacing hole 42's length.

When the elastic member 24 is in a natural state, the second limiting rod 25 is clamped into the limiting hole 42, the second limiting rod 25 moves along a side away from the limiting hole 42 clamped with the second limiting rod 25, the elastic member 24 is stretched, the second limiting rod 25 pushes away from the limiting hole 42, and the push-pull rod 4 can be rotated.

Referring to fig. 2 and 3, a placing plate 12 is rotatably connected to a side surface of the supporting plate 1 adjacent to the two mounting seats 11 and the upper end surface adjacent to the lower end surface of the supporting plate 1, a first connecting rod 17 is rotatably connected to a side surface of the placing plate 12 adjacent to the supporting plate 1, the first connecting rod 17 rotates along a vertical surface, a receiving groove 15 for receiving the first connecting rod 17 is formed in the supporting plate 1 at a position corresponding to the first connecting rod 17, a second connecting rod 13 is rotatably connected to a groove bottom of the receiving groove 15 adjacent to the upper end surface of the supporting plate 1, the second connecting rod 13 rotates along the vertical surface, the first connecting rod 17 is rotatably connected to the second connecting rod 13, when the first connecting rod 17 is connected to the second connecting rod 13 in a straight line, an angle smaller than 30 degrees is formed on a side surface of the placing plate 12 connected to the supporting plate 1, the upper end surface of the placing plate 12 abuts against, the second stopper rod 25 is damaged by an excessive torsional force of the push-pull rod 4 on the second stopper 26.

And when placing board 12 and rotating to when the side butt with backup pad 1, first connecting rod 17 and the folding card of second connecting rod 13 go into holding tank 15, when rotating push-and-pull rod 4 to when the side butt with backup pad 1, will place board 12 and rotate to and the backup pad 1 butt, can overturn the handcart to make and place board 12 and ground butt, and place board 12 and the side of backup pad 1 and rotate and be connected, when making and place board 12 level, the handcart is in the state of inclining to one side, thereby make and place board 12 and ground butt, support the handcart, play the effect that reduces the area of handcart when not using.

Referring to fig. 1, a buckle pulling plate 16 is connected to one side of the lower end surface of the supporting plate 1 far away from the mounting seat 11, the buckle pulling plate 16 is a U-shaped plate bending towards one side far away from the mounting seat 11, and when the handcart is turned over, the handcart can be turned over from the side where the buckle pulling plate 16 is located by buckling the buckle pulling plate 16 with hands.

Referring to fig. 1 and 4, a fastening member for fastening the push-pull rod 4 is coupled to an upper end surface of the support plate 1.

One side of keeping away from mount pad 11 at the up end of backup pad 1 has been seted up standing groove 14, standing groove 14 is the rectangular channel, fastening components includes that the connecting plate 3 that is connected through the connecting rod rotation in one side that standing groove 14 is close to the notch and is close to mount pad 11, connecting plate 3 and the shape size unanimous shape of standing groove 14, and connecting plate 3 places when in standing groove 14, the up end of connecting plate 3 flushes with the up end of backup pad 1, cooperation through connecting plate 3 and standing groove 14, make connecting plate 3 when not needing to use, can not stand in the up end of backup pad 1, be convenient for backup pad 1 to place the goods.

The connecting plate 3 can be turned 180 degrees relative to the joint of the connecting plate and the supporting plate 1, the length of the connecting plate 3 is slightly longer than the distance from the push-pull rod 4 to the most proximal end of the joint of the connecting plate 3 and the supporting plate 1 when the push-pull rod 4 rotates to abut against the upper end face of the supporting plate 1, and when the connecting plate 3 is turned, one side of the connecting plate, which is far away from the joint of the connecting plate 1, is positioned above the rod body of the push-pull rod 4, which is close to the connecting plate 3.

A fastening plate 31 is fixedly connected to the connecting plate 3 away from the connection between the connecting plate and the support plate 1, and when the connecting plate 3 is turned over, the fastening plate 31 is located on the side of the push-pull rod 4 close to the mounting seat 11.

After the connecting plate 3 is turned over, an elastic clamping piece 32 which is in clamping fit with the push-pull rod 4 is bonded on one side of the clamping plate 31 close to the push-pull rod 4, in the embodiment, the clamping piece 32 is a cylinder with a semicircular cross section, the arc-shaped surface of the clamping piece 32 abuts against the push-pull rod 4, when the connecting plate 3 is turned over, the clamping plate 31 is clamped into one side of the push-pull rod 4 close to the mounting seat 11, and the distance between the side surface of the clamping plate 31 and the push-pull rod 4 is smaller than the height of the clamping piece 32, the clamping plate 31 is pressed forcibly, the clamping piece 32 is compressed, the push-pull rod 4 is clamped into a space which is defined by the clamping plate 31, the connecting plate 3 and the clamping piece 32, the push-pull rod 4 is clamped in a limiting mode under the limiting effect of the clamping piece 32, and the effect of limiting the push.

The implementation principle of the embodiment is as follows: when the trolley is folded and stored, the second limiting rod 25 is moved out of the limiting hole 42, the push-pull rod 4 is rotated to be abutted against the upper end face of the supporting plate 1, the connecting plate 3 is rotated to enable the buckling plate 31 to be turned to one side, close to the mounting seat 11, of the push-pull rod 4, the connecting plate 3 is pressed forcibly to enable the clamping piece 32 to be compressed, the push-pull rod 4 is pushed into a space formed by the connecting plate 3, the buckling plate 31 and the clamping piece 32, the push-pull rod 4 is limited by the clamping piece 32 and cannot be separated from the connecting plate 3 and the buckling plate 31, the push-pull rod 4 is stored, the buckling plate 16 is buckled by hand, the trolley is turned over, the first connecting rod 17 and the second connecting rod 13 are clamped into the containing groove 15, the placing plate 12 is abutted against the supporting plate 1, the placing plate 12 is abutted against the ground, and the trolley is.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a handcart convenient to accomodate, includes backup pad (1), rotates U type push-and-pull rod (4) of setting on backup pad (1), its characterized in that: the utility model discloses a two-dimensional structure of a building, including backup pad (1), push-and-pull rod (4), dwang (41) that are used for installing the character cut in bas-relief of push-and-pull rod (4) are provided with respectively at the both ends of backup pad (1) up end, dwang (41) run through the lateral wall of mount pad (11), it is provided with two supporting shoes (2) to lie in between two mount pads (11) on backup pad (1), be connected with first gag lever post (21) of both ends towards two mount pads (11) respectively between supporting shoe (2), the equal slip cap in both ends of first gag lever post (21) is equipped with hexagonal second gag lever post (25), be connected through elastic component (24) between the inside wall of second gag lever post (25) and first gag lever post (21), one side that dwang (41) are close to first gag lever post (21) is provided with and supplies second gag lever post (25) to insert, And a hexagonal limiting hole (42) matched with the second limiting rod (25), wherein the bottom of the support plate (1) is provided with a fastening component for fastening the push-pull rod (4).

2. A trolley for easy stowing according to claim 1, wherein: the fastening assembly comprises a connecting plate (3) which is rotatably arranged on the upper end face of the supporting plate (1) and far away from one side of the mounting seat (11) and a fastening plate (31) which is vertically connected with the connecting plate (3), wherein an elastic semicircular clamping piece (32) used for clamping the push-pull rod (4) is arranged on one side, which is close to the side face of the connecting plate (3) and far away from the connecting plate (3), of the fastening plate (31).

3. A trolley for easy stowing according to claim 2, wherein: the side that backup pad (1) is close to two mount pads (11) place side rotates to be connected with and is used for supporting butt push-and-pull rod (4) and places board (12), the tie point of placing board (12) and backup pad (1) is located backup pad (1) and is close to one side of its bottom, it is connected with head rod (17) to rotate on placing board (12), the position that the side of backup pad (1) corresponds head rod (17) rotates and is provided with second connecting rod (13), head rod (17) rotate with second connecting rod (13) and are connected.

4. A trolley for easy stowing according to claim 3, wherein: the utility model discloses a fixing device for fixing a safety device, including first gag lever post (21), the both ends terminal surface of first gag lever post (21) outwards extends and has ring baffle (22), the external diameter of ring baffle (22) is less than the internal diameter of second gag lever post (25), spacing groove (23) have been seted up to the lateral wall that first gag lever post (21) is located one side that mount pad (11) were kept away from in baffle (22), the inside wall of second gag lever post (25) is provided with stopper (26) that slide and insert and spacing groove (23), elastic component (24) are connected between baffle (22) and stopper (26).

5. A trolley for easy stowing according to claim 4, wherein: a placing groove (14) for placing the connecting plate (3) is formed in the position, corresponding to the connecting plate (3), of the supporting plate (1), the connecting plate (3) is rotatably connected with the side wall of the placing groove (14), and when the connecting plate (3) is placed in the placing groove (14), the connecting plate (3) is flush with the upper end face of the supporting plate (1).

6. A trolley for easy stowing according to claim 5, wherein: the outer side wall of one side, away from the mounting seat (11), of the second limiting rod (25) is provided with an annular clamping plate (27).

7. A trolley for easy stowing according to claim 6, wherein: the side that backup pad (1) set up place board (12) is provided with holding tank (15) that hold head rod (17), second connecting rod (13) are connected with the tank bottom of holding tank (15).

8. A trolley for easy stowage according to claim 7, wherein: and a pull plate (16) is arranged on one side of the lower end face of the supporting plate (1) far away from the mounting seat (11).

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