KR101452159B1

KR101452159B1 - Apparatus for pallet transportation having folding structure of handle pull manner

Info

Publication number: KR101452159B1
Application number: KR1020140092652A
Authority: KR
Inventors: 김진옥
Original assignee: 김진옥
Priority date: 2014-07-22
Filing date: 2014-07-22
Publication date: 2014-10-22
Also published as: JP2016022943A; CN204750245U; JP6042487B2

Abstract

A pallet carrying apparatus having a pulling-type folding structure is disclosed.
According to an aspect of the present invention, there is provided a movable body including a pair of horizontal supports spaced apart from each other with a gap therebetween, a moving body for moving the pallet on a pair of horizontal supports, And a horizontal bar shaped handle connected to the upper ends of the pair of vertical supports, wherein when the pull of the handle is operated, a pair of horizontal And a folding control part for releasing the fixed state of the pair of vertical supports. The present invention also provides a pallet transportation device having a pulling-type folding structure.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a pallet transporting apparatus having a pulling-

An embodiment of the present invention relates to a pallet carrying apparatus having a pulling-type folding structure, more particularly, to a pallet carrying apparatus capable of adjusting the height of a horizontal bar-shaped handle and releasing a fixed state of the pallet transporting apparatus in conjunction with a pulling operation To a pallet carrying device having a pulling-type folding structure capable of folding and storing when not in use.

As is well known, a pallet (or "pallet") means a pallet for carrying or storing a cargo in a warehouse, factory, or the like.

Generally, such a pallet is formed into a flat plate shape having a top and a bottom, and a large amount of cargo can be carried at a time by loading cargo on the top surface thereof, thereby simplifying the transportation and storage of the cargo It is used for the purpose.

In addition, the pallet has a form in which a fork of a forklift can be inserted through a side surface, and can be easily moved using a forklift.

Furthermore, such a pallet can be hand-delivered by an operator. For this purpose, some hand pallets are introduced.

However, in the case of the known hand pallet transporting apparatus, the pallet has a volume corresponding to the flat shape and size of the pallet, which has a disadvantage that it occupies a large space due to a large volume when not used.

Accordingly, there is a need to develop a pallet transporting apparatus having a folding structure that can be folded and stored by simple and easy operation when the pallet transporting apparatus is not used for transporting pallets, .

Prior art related to the present invention is Korean Patent Laid-Open Publication No. 2013-0061927 (published on June 12, 2013), and the prior art discloses a technique relating to a folding cart.

The present invention provides a pallet transporting device having a pallet transporting device capable of adjusting the height of a horizontal bar-shaped handle and releasing a pallet transporting device in a fixed state interlocked with a pulling operation so that the pallet transporting device can be folded and stored when not in use .

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned here can be understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a moving body including a pair of horizontal supports spaced apart from each other with a gap therebetween, and moving the pallet on top of the pair of horizontal supports; A height adjusting body portion vertically connected upward from each of the pair of horizontal supports and including a pair of vertical supports adjustable in height; And a folding control unit for releasing the fixed state of the pair of horizontal supports and the pair of vertical supports at the time of pulling the handle, wherein the horizontal bar type handle is connected to the upper ends of the pair of vertical supports A pallet carrying apparatus having a pulling-type folding structure is provided.

The moving body may include a connecting bar connecting between the pair of horizontal supports, and both ends of the connecting bar may be inserted into one end of each of the pair of horizontal supports to be rotatable.

The moving body includes: a wheel provided from each of the pair of horizontal supports toward the ground; And a pair of horizontal supporting rods which are protruded toward the outside of each of the pair of horizontal supporting rods and which are rotatably provided on the ground when the pair of horizontal supporting rods and the pair of vertical supporting rods are released through the pulling operation of the pull, Includes wheels.

At least two or more of the wheels and the side wheels may be arranged along the longitudinal direction of the pair of horizontal supports, and the wheels and the side wheels may be alternately arranged.

Wherein the height adjusting body portion includes a pair of insertion supports fixed vertically upward from each of the pair of horizontal supports along the installation direction of the pair of vertical supports, The vertical support may be inserted into the vertical support.

The height adjustment body includes at least one fixture for adjusting a connection height between the pair of insertion supports and the pair of vertical supports.

The folding controller may include: a support frame formed on a lower side of the handle; An elastic member provided on the support frame; And a flow frame connected to the handle and spaced apart from the support frame with the elastic member therebetween.

The flow frame includes a pair of connection grooves for fixing a connection end formed on the upper end of the pair of vertical supports.

Wherein the flow frame compresses the elastic member and moves in a direction close to the support frame when pulling the handle, and when the pulling operation of the handle is released, the flow frame moves in a direction away from the support frame due to the restoring force of the elastic member The fixing and releasing between the connection groove and the connection end can be adjusted according to whether or not the pull of the handle is operated.

A plurality of semicircular receiving grooves may be provided on the upper end of the flow frame to insert and receive the plurality of circular projecting pieces.

According to the embodiments of the present invention, it is possible to adjust the height of the horizontal bar-shaped handle, and the pallet transporting device is released from the fixed state in conjunction with the pulling operation, so that the pallet transporting device can be easily folded or stored when not in use. And it does not require a large area of the storage place, thereby maximizing the space efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view schematically illustrating a pallet carrying apparatus having a pulling-type folding structure according to an embodiment of the present invention; FIG.
FIG. 2 is a front view schematically illustrating a pallet carrying apparatus having a pulling-type folding structure according to an embodiment of the present invention; FIG.
3 is a side view schematically illustrating a pallet carrying apparatus having a pulling-type folding structure according to an embodiment of the present invention;
FIGS. 4 to 6 are operation states sequentially illustrating a folding operation of the pallet transporting apparatus having the pulling-type folding structure according to the embodiment of the present invention.
FIG. 7 is an exploded perspective view schematically illustrating a height adjusting structure of a pallet transporting apparatus having a pulling-type folding structure according to an embodiment of the present invention; FIG.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings, which illustrate a pallet transporting apparatus having a pulling-type folding structure.

FIGS. 1 to 3 are a perspective view, a front view, and a side view, respectively, of a pallet transporting apparatus having a pulling-type folding structure according to an embodiment of the present invention.

Referring to FIGS. 1 to 3, a pallet transporting apparatus 100 (hereinafter, simply referred to as a pallet transporting apparatus) having a pulling-type folding structure includes a moving body 110, a height adjusting body 120, And a folding controller 130.

The moving body 110 includes a pair of horizontal supports 111 arranged in parallel with each other with a space therebetween and a pallet (not shown) is mounted above the pair of horizontal supports 111 to move do.

To this end, the moving body 110 may include a wheel 113 protruding from each of the pair of horizontal supports 111 toward the ground (i.e., the bottom surface).

The wheels 113 may be provided in various numbers and need not be limited to the types and forms.

In addition, the moving body 110 may include a side wheel 115 protruding from each of the pair of horizontal supports 111 toward the side, that is, toward the outward direction.

The side wheel 115 is rotated when the fixed state of the pair of horizontal supports and the pair of vertical supports is released through the pulling operation of the handle, that is, when the pallet transportation device 100 is folded, . In other words, when the pallet transport apparatus 100 is kept in a circular shape and is transported by being loaded with the pallet, the pallet transport apparatus 110 is configured to be movable by rotation of the wheel 113. Alternatively, when the pallet transport apparatus 110 is folded The side wheel 115 may be provided so as to face the ground, and may be configured to be movable by the rotation of the side wheel 115. [

The side wheels 115 may be provided in various numbers and need not be limited to the types and shapes.

For example, at least two or more of the wheels 113 and the side wheels 115 may be spaced along the longitudinal direction of the pair of horizontal supports 111. As a preferred embodiment, the wheel 113 and the side wheels 115 may be arranged alternately.

The length, cross-sectional size, and shape of the pair of horizontal supports 111 can be variously changed depending on the size, shape, and structure of the pallet stacked thereon. For example, a rectangular bar can be used.

Meanwhile, the moving body 110 includes a connecting bar 117 connecting between the pair of horizontal supports 111.

The connecting bar 117 is connected to one end of the pair of horizontal supports 111 and crosses the pair of the horizontal supports 111 in a direction in which the pair of horizontal supports 111 are arranged side by side.

For example, both ends of the connecting bar 117 may be inserted through one end of each of the pair of horizontal supports 111, and the insertion portion may be formed in a rotatable link shape.

The height adjusting body part 120 may include a pair of vertical supports 121 vertically connected upward from the pair of horizontal supports 111 and adjustable in height.

The height adjustment body 120 has a function of adjusting the height of the pair of vertical supports 121 to a height desired by the user and thereby adjusting the height of the knob 131 to be described later, Can be improved.

For this purpose, the height adjusting body part 120 is provided with a pair of vertical supporting posts 121 (see FIG. 2 (a)) fixed vertically upward from the pair of horizontal supporting posts 111 And 123 in FIG. 3).

And the pair of insertion supports may be formed to have a size insertable to the inside of the pair of vertical supports. This can be confirmed with reference to FIG.

The height adjusting body part 120 includes at least one fixing part 125 for adjusting a connection height between the pair of insertion support parts 123 and the pair of vertical support parts 121.

The fixture 125 serves to fix the height adjustment state between the pair of insertion supports 123 and the pair of vertical supports 121 after adjusting the height of the connection between the pair of insertion supports 123 and the pair of vertical supports 121. For example, , A fixing hole and a fixing pin to be fastened thereto can be used.

As described above, the height adjusting body part 120 can be adjusted in the longitudinal direction by fixing the connection parts between the pair of insertion supports 123 and the pair of vertical supports 121 differently. have.

The folding control unit 130 includes a horizontal bar shaped handle 131 connected to the upper ends of the pair of vertical supports 121. When the handle 131 is pulled (i.e., pulled up) The horizontal support 111 and the pair of vertical supports 121 can be released from the fixed state. With this operation, the pallet transport apparatus 100 can be folded and stored or transported when it is not used for pallet transport (i.e., when not in use).

To this end, the folding controller 130 includes a handle 131, a support frame 133, a frame 135, and an elastic member 137.

The handle 131 means a handle in the form of a horizontal bar. As the height of the vertical support 121 is adjusted, the height of the knob 131 can be adjusted according to the user's convenience.

The support frame 133 may be formed on the lower side of the handle 131. And the elastic member 135 can be engaged and fixed to the end of the support frame 133.

The flow frame 135 is connected to the handle 131 and may be disposed in parallel with the support frame 133 with the elastic member 135 interposed therebetween.

That is, when the user does not pull the handle 131 due to the elastic restoring state of the elastic member 135, the flow frame 135 may be separated from the support frame 133.

The flow frame 135 includes a pair of connecting grooves (reference numeral 136 in FIG. 2) for inserting and fixing a connecting end (reference numeral 122 in FIG. 2) formed at the upper end of the pair of vertical supports 121 can do.

Thus, the flow frame 135 provides a function of firmly holding the shape of the vertical support 121 in use.

For example, when the handle 131 is pulled, the flow frame 135 compresses the elastic member 137 and moves in a direction close to the support frame 133. On the other hand, when the pulling operation of the handle 131 is released, the flow frame 135 moves in a direction away from the support frame 133 by the restoring force of the elastic member 137.

The locking and releasing between the connection groove 136 provided in the flow frame and the connection end 122 formed at the upper ends of the pair of vertical supports 121 are controlled according to whether or not the pull 131 of the handle 131 is operated The folding operation of the pallet transportation device 100 can be performed.

A plurality of circular protrusions 133a may be provided at the lower end of the support frame 133 so as to be spaced apart from each other. A plurality of semicylindrical receiving grooves 135a may be provided.

FIGS. 4 to 6 are operational states sequentially illustrating the folding operation of the pallet transporting apparatus having the pulling-type folding structure according to the embodiment of the present invention.

Referring to FIG. 4, when the pallet is not used for the pallet transportation operation, the pallet transport apparatus can be folded by pulling the handle 131. FIG.

When the handle 131 is pulled in a predetermined direction (that is, the direction of W), the flow frame 135 compresses the elastic member 137 in cooperation with the pulling operation direction of the handle 131, And moves in the direction close to the support frame 133. [

5, a pair of connection grooves 136 formed at the lower end of the flow frame 135 in cooperation with the pulling operation of the handle 131 are connected to the upper ends of the pair of vertical supports 121 And is separated from the pair of connection ends 122 formed.

As a result, the height adjusting body part 120 and the moving body part 110 connected thereto are released from the constraining state by the folding control part 130 including the knob 131. That is, it can be freely folded in the direction R by the connecting bar 117 which is pivotally connected between the pair of horizontal supports 111.

Referring to FIG. 6, the entire height of the pallet transporting apparatus is folded by releasing the resting body 120 from the folding control unit 130 as well as the moving body 110 .

As described above, the pallet transporting apparatus 100 according to the embodiment of the present invention can be easily folded and stored by a simple pulling operation of the pulling handle.

As described above, according to the structure and the operation of the present invention, the height of the horizontal bar-shaped handle can be adjusted, and the pallet transporting device is released from the fixed state in conjunction with the pulling operation, .

And the pallet conveying device can be folded and stored by simple and easy operation, and it is possible to maximize the space efficiency without requiring a large area of the storage place.

The pallet transporting apparatus having the pulling folding structure of the present invention has been described in detail.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Modification is possible. Accordingly, it is intended that the scope of the invention be defined solely by the claims appended hereto, and that all equivalent or equivalent variations thereof fall within the scope of the present invention.

100: Pallet conveying device with folding structure
110: moving body part
111: Horizontal support
113: Wheels
115: Side wheel
117: Connection bar
120: height adjustment body part
121: vertical support
122: connection end
123: Insertion support
125: Fixture
130: folding control unit
131: Handle
133: Support frame
133a:
135:
135a: receiving groove
136: connection groove
137: elastic member

Claims

A moving body part including a pair of horizontal supports arranged to be spaced apart from each other with a gap therebetween, the moving body part being loaded with a pallet above the pair of horizontal supports;
A height adjusting body portion vertically connected upward from each of the pair of horizontal supports and including a pair of vertical supports adjustable in height; And
And a folding control unit for releasing the fixed state of the pair of horizontal supports and the pair of vertical supports at the time of pulling the handle, wherein the horizontal bar type handle is connected to the upper ends of the pair of vertical supports, ,
The folding control unit includes a support frame formed on the lower side of the handle, an elastic member provided on the support frame, and a flow frame connected to the handle and spaced apart from the support frame by the elastic member Including,
Pallet carrying device with pulling folding structure.

The method according to claim 1,
The moving body portion
And a connecting bar connecting between the pair of horizontal supports,
Wherein both ends of the connecting bars are inserted into one end of each of the pair of horizontal supports to be rotatable,
Pallet carrying device with pulling folding structure.

The method according to claim 1,
The moving body portion
A wheel disposed toward the ground from each of the pair of horizontal supports; And
A pair of horizontal support rods protruding toward the outside of each of the pair of horizontal support rods and being rotatably mounted on the ground when the pair of horizontal support rods and the pair of vertical rods are released from the fixed state through the pulling operation of the pull, / RTI >
Pallet carrying device with pulling folding structure.

The method of claim 3,
The wheel and the side wheel are connected to each other,
At least two or more spaced apart from each other along the longitudinal direction of the pair of horizontal supports,
Wherein the wheels and the side wheels are alternately arranged,
Pallet carrying device with pulling folding structure.

The method according to claim 1,
The height-
And a pair of insertion supports fixed vertically upward from each of the pair of horizontal supports along the installation direction of the pair of vertical supports,
Wherein the pair of insertion supports comprises:
A pair of vertical supports,
Pallet carrying device with pulling folding structure.

6. The method of claim 5,
The height-
And at least one fixture for adjusting a connection height between the pair of insertion supports and the pair of vertical supports.
Pallet carrying device with pulling folding structure.

delete

The method according to claim 1,
Wherein the flow frame includes a pair of connection grooves for fixing a connection end formed at the upper end of the pair of vertical supports,
Pallet carrying device with pulling folding structure.

9. The method of claim 8,
Wherein the flow frame
Wherein when the pull of the handle is operated, the elastic member is compressed and moved in a direction close to the support frame,
When the handle is released from the pulling operation, is moved in a direction away from the support frame by the restoring force of the elastic member,
Wherein the fixing and releasing between the connection groove and the connection end are adjustable according to whether or not the pull of the handle is operated.
Pallet carrying device with pulling folding structure.

The method according to claim 1,
A plurality of circular protruding pieces protruding at intervals are provided on the lower end of the support frame,
And a plurality of semicircular receiving grooves into which the plurality of circular protruding pieces are inserted,
Pallet carrying device with pulling folding structure.