KR200495263Y1 - Cart for folding type - Google Patents

Abstract

The present invention relates to a folding cart, which can be moved by loading people or things, and by providing an additional seating surface by the deployment of a side guard to prevent falling, it can be used as a bed, or can be used for additional passengers The purpose of this is to provide a pillow function by being able to adjust the deployment angle of the side guard in multiple angles.
The present invention is a folding cart comprising a folding main body and a pair of side guards that are folded in conjunction with the foldable body, wherein the foldable body includes a folding seating frame that provides a seating surface, the folding seating frame It includes front and rear guard frames that are respectively coupled to the front and rear sides of the front and rear guard frames facing each other with the side guards interposed therebetween, and at least one of the front and rear guard frames is on a horizontal line with the seating surface of the foldable seating frame. It is rotatably coupled to the collapsible seating frame in the up and down directions to selectively provide an additional seating surface located in the .

Description

Folding cart {CART FOR FOLDING TYPE}

The present invention relates to a folding cart, and more particularly, to a folding cart that can be moved by loading people or things, and can be easily folded or unfolded.

A stroller is a must for families with children, as it can keep infants safe and comfortable and reduce parental fatigue when taking infants outdoors.

However, when going out with two or more infants and children, the nerves are dispersed, making it difficult for parents to take care of several infants alone. There is a problem in that the physical stamina of the guardian is severe, such as having to carry it or carry it by hand.

In order to improve this problem, a wagon-type infant wagon has been developed and commercialized, which has ample storage space and is capable of going out with 2-3 infants alone by a guardian.

Such a conventional wagon is very usefully utilized when moving with about two infants on board.

The conventional wagon has a structure that can be folded, and a body part in which wheels moving along the ground are formed at each corner of the bottom, a seat part covered with the body part and providing a cushioning feeling to occupants, and installed in front and rear of the body part, respectively The front and rear guard frames that prevent occupants from falling to the floor, the side guard frames that are rotatably coupled to the left and right sides of the main body and are folded in conjunction with the main body, the front guard frame and the rear guard frame It may include a handle to be coupled.

However, since the conventional wagon is made of a size suitable for two or three infants to ride, there is a problem that the guardian who consumes a lot of physical strength while dragging the wagon outdoors cannot use it for rest purposes.

In addition, when viewing events or shows in parks and amusement parks, most of the children ride on the wagon and the parents watch while standing next to the wagon.

Therefore, there is an urgent need for the development of a wagon in which parents can comfortably lie down or sit and rest as needed.

Registered Patent Publication No. 1161855 (2012.06.26.) Registered Patent Publication No. 1735537 (2017.05.08.)

The present invention has been devised to solve the above problems, and can be moved by loading people or things, and by providing an additional seating surface by the deployment of a side guard to prevent falling, the guardian can lie down and rest or the number of passengers The purpose of this is to provide a folding cart that can provide a pillow function as the side guard can be adjusted to multiple angles.

The present invention is a folding cart comprising a folding main body, a pair of side guards that are folded in conjunction with the foldable body, wherein the foldable body is a folding seating frame that provides a seating surface, the folding seating frame It includes front and rear guard frames respectively coupled to the front and rear sides of the front and rear guard frames facing each other with the side guards interposed therebetween, and at least one of the front and rear guard frames is on a horizontal line with the seating surface of the foldable seating frame. It is rotatably coupled to the collapsible seating frame in the up and down directions to selectively provide an additional seating surface located in the .

A support leg selectively supported on the ground is rotatably coupled to each of the foldable seating frame and the rotatable front guard frame or rear guard frame.

In addition, a plurality of vertical bar portions disposed to face the front and rear guard frames, respectively, at each corner portion of the foldable seating frame, and a control unit for adjusting the rotation angle of the rotatable front guard frame or the rear guard frame to multiple angles. include

And, the adjusting part is coupled to the vertical bar, respectively, and is formed in a fixing part having a plurality of fixing holes at regular intervals along the longitudinal direction, the rotatable front guard frame or the rear guard frame, and among the fixing holes of the adjusting part. It includes a fixing pin that is selectively fixed to any one.

In addition, it is rotatably coupled to the vertical bar portion, the front and rear guard frames stand up when facing the vertical bar portion further comprises a hook portion for fixing the fixing pin hanging.

And, the foldable seating frame includes two frame members, wherein adjacent portions of each of the frame members are hinged to each other and the outer end is hinged to the vertical bar, so that the front and rear guard frames are close to each other It is configured so that the fold in the middle is folded as it rises upwards,

The side guard portion is a first guard member rotatably coupled to the vertical bar portion facing the front guard frame at an upper side, the lower side is rotatably coupled to the vertical bar portion facing the front guard frame, the first guard member A second guard member intersecting with a third guard member, the upper side is rotatably coupled to the vertical bar portion facing the rear guard frame, and the lower side is rotatably coupled to the lower side of the first guard member, the lower side is the It is rotatably coupled to the vertical bar portion facing the rear guard frame, the upper side is rotatably coupled to the upper side of the second guard member, and a fourth guard member intersecting the third guard member.

The folding cart according to the present invention can be moved by loading people or things, and by providing an additional seating surface by the deployment of a side guard to prevent falling, it can be used as a bed, or can add a number of passengers, , it has the effect of providing a pillow function because the angle of deployment of the side guard can be adjusted in multiple angles.

1 is a perspective view showing a folding cart according to the present invention.
Figure 2 is a perspective view showing a deployed state of the front guard frame applied to the folding cart according to the present invention.
Figure 3 is a perspective view showing a deployed state of the front guard frame and rear guard frame applied to the folding cart according to the present invention.
Figure 4 is a perspective view showing an example of use of the front guard frame applied to the folding cart according to the present invention.
5 is a perspective view showing a folded state of the folding cart according to the present invention.

Advantages and features of the present invention, and a method of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only the present embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention belongs It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, the present invention will be described with reference to the drawings for explaining the folding cart according to embodiments of the present invention.

1 is a perspective view showing a folding cart according to the present invention, Figure 2 is a perspective view showing a deployed state of the front guard frame applied to the folding cart according to the present invention, Figure 3 is a folding type according to the present invention It is a perspective view showing a state in which the front guard frame and the rear guard frame applied to the cart are deployed, Figure 4 is a perspective view showing an example of use of the front guard frame applied to the folding cart according to the present invention, Figure 5 is in the present invention It is a perspective view showing a folded state according to the folding cart.

Hereinafter, the present invention will be described with reference to the drawings for explaining the folding cart 1 according to embodiments of the present invention.

The folding cart 1 according to an embodiment of the present invention is a product that a person can board or load things, can be folded or unfolded easily, and can increase the boarding area or loading area as needed.

To this end, the folding cart 1 according to an embodiment of the present invention may include at least any one or more of the folding body 10 and the side guard portion 20 .

The folding body 10 is coupled to the front and rear sides of the folding seating frame 11 and the folding seating frame 11 to provide a seating surface, and facing each other with the side guard part 20 interposed therebetween; It may include a rear guard frame (13).

The combination of the folding seating frame 11 , the front and rear guard frames 13 , and the side guard unit 20 can provide a space for the occupant to board or load the load.

And, since the front and rear guard frames 13 and the side guard units 20 are respectively located in all directions of the occupant or the load, it is possible to prevent the occupant or the load from falling.

A vertical bar portion 14 disposed to face the front guard frame 12 and the rear guard frame 13 is formed at each corner of the folding-type seating frame 11 .

An upper bracket 141 and a lower bracket 142 to which the side guard part 20 and the adjusting part 30 are coupled are respectively formed on the upper and lower sides of the vertical bar part 14 .

And, a wheel (W) is coupled to the lower portion of the lower bracket (142) so that the folding cart (1) can be easily moved to a desired place.

The wheel W is rotatably coupled to the lower bracket 142 so that the straight movement and direction change of the folding cart 1 can be selectively and freely made.

The folding mounting frame 11 is arranged to extend in the front and rear directions so that the front and rear ends are hinge-coupled to the lower bracket 142 rotatably in the up and down directions, and the middle can be folded.

To this end, the folding-type seating frame 11 includes two frame members 111 configured by welding a plurality of metal bars disposed in the front and rear and left and right directions to each other by welding.

The adjacent ends of each frame member 111 are hinged to each other and the outer ends are respectively hinged to the lower bracket, so that when the front and rear guard frames 13 come close to each other, the middle fold is pushed up and folded. .

And, the frame member 111, when the front and rear guard frames 13 are spaced apart from each other, the middle folded portion is unfolded while going down to the lower side.

At this time, when the frame member 111 is unfolded, the folded portion is supported by the horizontal support 113 disposed at the lower end of the connection point of the first guard member 21 and the third guard member 23 to be described later.

In the space formed by the combination of the front and rear guard frames 13 and the side guard portions 20, a rectangular basket-shaped seat portion (not shown) with an open upper surface may be disposed.

The seat portion may be coupled to the inner circumference and bottom of the foldable body 10 by a fixing means formed of any one of a snap button, a buckle, and a velcro tape.

In the seat part, cushions such as cotton and sponge are built-in to provide a comfortable space for occupants to rest.

The thickness of the sheet portion may be formed in a range of 5 mm to 10 mm, and a fold valley is formed in the portion where the foldable body 10 is folded according to the fold-fold mode so that the fold is made.

A through hole may be formed in the center of the seat portion, and a handle (not shown) fixed to the above-described folded portion may protrude onto the through hole.

Accordingly, when the handle is raised, the folded portion is pushed upward and the frame member 111 is folded.

The handle may be formed of a string so as not to interfere with the occupant.

The front and rear guard frames 13 may be formed by welding a plurality of metal bars disposed in the front and rear and left and right directions to each other, and may be formed in the same shape as each other.

In the folding cart 1 according to an embodiment of the present invention, only the front guard frame 12 is hinged to the lower bracket and rotates up and down, or only the rear guard frame 13 is hinged to the lower bracket. It may be rotated up and down, or both the front guard frame 12 and the rear guard frame 13 may be hinged to the lower bracket 142 .

In addition, the figure shows an example in which both the front guard frame 12 and the rear guard frame 13 are hinged to the lower bracket 142 .

When the front guard frame 12 is maintained in an upright state, both edge portions are disposed to face the vertical bar portion 14 and do not rotate toward the foldable body 10 side.

That is, the front guard frame 12 may be rotated downward in a direction away from the vertical bar portion 14 to be inverted.

The front guard frame 12 is positioned on a horizontal line with the folding seat frame 11 when it is rotated in the downward direction and deployed.

And, the upper surface of the front guard frame 12 provides a seating surface and an additional seating surface located on the horizontal line.

For this reason, the boarding area or loading area can be enlarged.

A handle (H) may be installed on the front guard frame 12 .

The handle (H) may be formed in a telescopic manner so that the height can be varied in multiple stages according to the height of the user.

In addition, the handle H may be formed in an “H” cross-sectional shape or a “U” cross-sectional shape.

The handle H may be detachably coupled to the front guard frame 12 .

To this end, the front guard frame 12 may be formed with a pocket into which the lower portion of the handle (H) is inserted.

Therefore, any one of the handle (H) of the "H" cross-sectional shape or the handle (H) formed in the "U" cross-sectional shape may be selectively applied to the front guard frame 12 and used.

When the rear guard frame 13 is maintained in an upright state, both edge portions are disposed to face the other vertical bar portion 14 located opposite to the vertical bar portion 14 facing the front guard frame 12, so that the foldable body ( 10) It does not rotate to the side.

That is, the rear guard frame 13 may be rotated downward in a direction away from the vertical bar portion 14 to be inverted.

The rear guard frame 13 is positioned on a horizontal line with the folding seat frame 11 when it is rotated in the downward direction and deployed.

And, the upper surface of the rear guard frame 13 provides an additional seating surface positioned on the seating surface and the horizontal line.

For this reason, the boarding area or loading area can be enlarged.

Additionally, the folding cart 1 according to an embodiment of the present invention is fixed when the front guard frame 12 and the rear guard frame 13 are deployed while the front guard frame 12 and the rear guard frame 13 ) may further include an adjustment unit 30 for adjusting and maintaining the development angle of the multi-angle.

The adjusting part 30 is coupled to the upper bracket 141, respectively, and the fixing part 31 in which a plurality of fixing holes 311 are formed at regular intervals along the longitudinal direction, both sides of the front guard frame 12 and the rear guard It may include fixing pins 32 respectively formed on both sides of the frame 13 and selectively inserted into and fixed to any one of the fixing holes 311 .

That is, since the fixing pin 32 is inserted into the fixing hole 311 , the fixing part 31 supports the front guard frame 12 and the rear guard frame 13 .

And, when the front guard frame 12 and the rear guard frame 13 are not deployed, the fixing pin 32 is inserted into the fixing hole 311 to move the folding cart 1 when the fixing part 30 is shaken. to prevent that

Further, the front and rear guard frames 13 are erected on each of the vertical bar portions 14, and the hook portions 143 for fixing the fixing pins 32 when facing the vertical bar portion 14 are provided in the up and down directions. It is rotatably shaft-coupled.

Therefore, when the front guard frame 12 and the rear guard frame 13 are to be deployed, the ring portion 143 is rotated upward to separate from the fixing pin 32 .

In addition, the first, second, and third support legs 112, 121, and 131 supporting the load of the occupant by being supported on the ground are respectively coupled to the folding seating frame 11, the front guard frame 12, and the rear guard frame 13, respectively. .

At this time, the first support leg 112 may be formed only on one frame member 111 or may be applied to both frame members 111, and the drawing shows an example applied to only one frame member 111. .

The first support leg 112 is hinged to the frame member 111 so as to be selectively supported on the ground.

As an example, the first support leg 112 may be fixed in close contact with the frame member 111 through a fixing member such as a Velcro tape (not shown), a string (not shown), or a removable buckle (not shown). there is.

As another example, magnets having opposite polarities are installed on the first supporting leg 112 and the frame member 111, or any one of the first supporting leg 112 and the frame member 111 is formed of a magnet material, The other one may be formed of a metal material to fix the first support leg 112 to the frame member 111 through magnetic force.

Therefore, in the case of moving to the folding cart 1, the first support leg 112 may be fixed to the frame member 111 through the above-described fixing member or magnet, and in the stopped state to take a break during movement, the first What is necessary is to rotate the support leg 112 in the downward direction to support it on the ground.

And, the second supporting leg 121 and the third supporting leg 131 are hinge-coupled to be used only when the guard frame and the rear guard frame 13 are deployed.

That is, the second support leg 121 and the third support leg 131 are in close contact with the front guard frame 12 and the rear guard frame 13 in an upright state. And, when the front guard frame 12 and the rear guard frame 13 are deployed, the second supporting leg 121 and the third supporting leg 131 may be rotated downward to support it on the ground.

At this time, the second support leg 121 and the third support leg 131 form a state at right angles or almost at right angles with respect to the front guard frame 12 and the rear guard frame 13 when they rotate in the downward direction, respectively.

The folding cart 1 according to an embodiment of the present invention provides an additional seating surface when the aforementioned front guard frame 12 and rear guard frame 13 are deployed, so that the occupant can rest comfortably like a bed. Alternatively, two passengers may take a rest while facing each other while maintaining an appropriate distance from each other.

Of course, three or more passengers may take a break while maintaining an appropriate distance from each other.

And, if you want to take a break while carrying your child on the folding cart (1), unfold the front guard frame 12 or the rear guard frame 13 and use it as a chair.

And, if you want to watch an event or show in a park or an amusement park, the front guard frame 12 and the rear guard frame 13 are deployed with the child on the seat so that both father and mother can sit comfortably you should take a look

Furthermore, the angle of development of the front guard frame 12 or the rear guard frame 13 is different depending on which fixing hole 311 the fixing pin 32 is fixed to. By adjusting the position of the fixing pin 32, It is possible to use it for various purposes.

For example, as shown in FIG. 3 , when the fixing pin 32 is inserted and fixed into the fixing hole 311 located at the lowermost side of the fixing part 31 , the front guard frame 12 and the rear guard frame 13 . As the folding seating frame 11 and the seating surface are extended by being positioned on the horizontal line, even a relatively tall adult can stretch out both feet and rest comfortably.

As another example, when the fixing pin 32 is fixed to the fixing hole 311 located in the central part of the fixing part 31 as shown in FIG. 4 , the front guard frame 12 maintains a certain inclination angle, so that the front The guard frame 12 may be used as a pillow.

On the other hand, the side guard portion 20 is to be folded in conjunction with the foldable body 10, it may be composed of a pair of two.

The side guard portion 20 is a first guard member 21 rotatably hingedly coupled to the vertical bar portion 14 having the upper side facing the front guard frame 12, and the lower side is vertical facing the front guard frame 12 A second guard member 22 that is hinged rotatably to the bar portion 14 and intersects the first guard member 21, the upper side of the vertical bar portion 14 facing the rear guard frame 13 is rotatably rotatable A third guard member 23 that is hinged, the lower side is rotatably hinged to the lower side of the first guard member 21, and the lower side is rotatable to the vertical bar portion 14 facing the rear guard frame 13 A fourth guard member 24 intersecting the third guard member 23 may be hinged so that the upper side thereof is rotatably hinged to the upper side of the second guard member 22 .

In addition, the intersection of the first guard member 21 and the second guard member 22 and the intersection of the third guard member 23 and the fourth guard member 24 are respectively fixed through one axis.

In addition, a portion in contact with the first guard member 21 and the third guard member 23 is rotatably coupled through a hinge shaft, and the second guard member 22 and the fourth guard member 24 are in contact By being rotatably coupled through a hinge shaft, the side guard unit 20 can perform an unfolding operation and a folding operation like scissors.

Accordingly, when the frame member 111 is folded or unfolded to bring the front guard frame 12 and the rear guard frame 13 closer or spaced apart, the side guard unit 20 is folded or unfolded.

Those of ordinary skill in the art to which the present invention pertains will be able to understand that the present invention may be implemented in other specific forms without changing the technical spirit or essential features thereof. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. The scope of the present invention is indicated by the claims described below rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts are included in the scope of the present invention. should be interpreted

1: folding cart 10: folding body
11: folding type seating frame 111: frame member
112: first support leg 12: front guard frame
121: second support leg 13: rear guard frame
131: third support leg 14: vertical bar part
141: upper bracket 142: lower bracket
143: ring portion 20: side guard portion
21: first guard member 22: second guard member
23: third guard member 24: fourth guard member
30: adjusting unit 31: fixing unit
311: fixing hole 32: fixing pin

Claims (6)

A folding cart comprising a folding body, a pair of side guard portions that are folded in conjunction with the folding body,
The foldable body is
A folding seating frame providing a seating surface, each coupled to the front and rear sides of the folding seating frame and comprising front and rear guard frames opposed to each other with the side guards therebetween,
At least one or more of the front and rear guard frames are rotatably coupled to the folding seating frame in the up and down directions to selectively provide an additional seating surface positioned on the horizontal and the seating surface of the folding seating frame, ,
A plurality of vertical bar portions disposed to face each of the front and rear guard frames at each corner of the folding seating frame,
Further comprising a control unit for adjusting the rotation angle of the rotatable front guard frame or the rear guard frame to multiple angles,
The control unit,
A fixing unit coupled to the vertical bar, each having a plurality of fixing holes formed at regular intervals along the longitudinal direction;
A folding cart comprising a fixing pin formed on the rotatable front guard frame or the rear guard frame, and selectively fixed to any one of the fixing holes of the adjustment unit.
According to claim 1,
A folding cart in which a support leg selectively supported on the ground is rotatably coupled to each of the foldable seating frame and the pivotable front guard frame or rear guard frame.
delete delete According to claim 1,
The folding cart further comprising a hook portion rotatably coupled to the vertical bar portion, and hooking the fixing pin to hang the fixing pin when the front and rear guard frames stand up and face the vertical bar portion.
According to claim 1,
The foldable mounting frame,
Including two frame members, wherein adjacent portions of each of the frame members are hinged to each other and the outer ends are hinged to the vertical bar, so that when the front and rear guard frames are close to each other, the middle fold is upward It is configured to fold up as it rises,
The side guard portion,
A first guard member that is rotatably coupled to a vertical bar with an upper side facing the front guard frame,
a second guard member having a lower side rotatably coupled to a vertical bar portion facing the front guard frame, and intersecting the first guard member;
A third guard member rotatably coupled to the upper side of the vertical bar portion facing the rear guard frame, the lower side is rotatably coupled to the lower side of the first guard member,
The lower side is rotatably coupled to the vertical bar part facing the rear guard frame, the upper side is rotatably coupled to the upper side of the second guard member, and a fourth guard member intersecting the third guard member Section comprising junk cart.

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