KR101864194B1 - Multipurpose cart with adjustable width of load base - Google Patents

Multipurpose cart with adjustable width of load base Download PDF

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Publication number
KR101864194B1
KR101864194B1 KR1020180024488A KR20180024488A KR101864194B1 KR 101864194 B1 KR101864194 B1 KR 101864194B1 KR 1020180024488 A KR1020180024488 A KR 1020180024488A KR 20180024488 A KR20180024488 A KR 20180024488A KR 101864194 B1 KR101864194 B1 KR 101864194B1
Authority
KR
South Korea
Prior art keywords
load
wheel
lever
pedestal
mounting frame
Prior art date
Application number
KR1020180024488A
Other languages
Korean (ko)
Inventor
이장섭
이재명
이재욱
Original Assignee
이장섭
이재욱
이재명
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이장섭, 이재욱, 이재명 filed Critical 이장섭
Priority to KR1020180024488A priority Critical patent/KR101864194B1/en
Application granted granted Critical
Publication of KR101864194B1 publication Critical patent/KR101864194B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
    • B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
    • B62B1/12—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
    • B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
    • B62B1/14—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
    • B62B2206/02—Adjustable or convertible hand-propelled vehicles or sledges adjustable in length or width
    • B62B2206/04—Adjustable or convertible hand-propelled vehicles or sledges adjustable in length or width only the load support being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
    • B62B2301/05—Details of the attachment of the wheel assembly to the chassis

Abstract

The present invention relates to a hand truck used for moving a load and capable of unloading the load by rotating a load support supporting a bottom portion of the load with a lever for cargo working. In particular, the present invention relates to the multipurpose hand truck capable of changing a position of a pair of the load supports for supporting both side portions of the load so as to load and move the loads of various sizes.

Description

[0002] Multipurpose carts with adjustable width of load base [0003]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a handrail used for moving a load and capable of unloading a load by rotating a load support supporting both side portions of the load with a loading lever, The present invention relates to a multipurpose hand cart capable of changing the position of a pair of load pedestals so as to be able to load and move loads of various sizes and to adjust the width of a load pedestal.

Generally, when a heavy object such as a brick, a fruit box, or a fish box is to be transported more easily in the case of short distance movement, a hand wheel equipped with a wheel is usually used.

Particularly, in order to prevent a safety accident and unloading operation which may occur when carrying heavy loads such as bricks, it is connected to be operated by an unloading lever, and a load support Which is capable of loading and unloading the load, is provided in the following patent documents and the like and is in use.

Patent Documents relating to carts that are connected to be operated by an unloading lever and can be loaded and unloaded by rotating a load bearing supporting both side portions of the load are disclosed in KR Patent Registration No. 0455758, (KR) Registered Patent No. 1029442, Brick Transport Cart, KR Patent Registration No. 1056887 Brick Transport Cart, KR Patent Registration No. 1056928 Brick Transport Cart with an X-shaped Lever, KR Patent No. 1297962 A brick transport cart, and a KR 1307653 brick transport cart with tension control function.

In the case of a cart, which is connected to be operated by such a conventional unloading lever and is capable of unloading a load by rotating a load bearing supporting both side portions of the load, both sides of a bottom portion of the load connected to the unloading lever There is a problem in that it is impossible to load loads of various sizes because the position of the load support for supporting the load is not adjusted.

Particularly, in the case of a brick carrying cart which is connected to be operated by a unloading lever which is provided and used in the past, and which is capable of unloading a load by rotating a load bearing supporting both side portions of the load, The width of the fruit box or the beekeeping box is smaller than the width of the box.

Furthermore, fish boxes, fruit boxes, beekeeping boxes and the like have different widths, so that they must be made of fish box carts, fruit box carts, and beekeeping box carts. In this case, There is a problem.

(KR) Registration Utility Model No. 0455758 (KR) Patent No. 1029442 (KR) Patent No. 1056887 (KR) Patent No. 1056928 (KR) Patent No. 1297962 (KR) Patent No. 1307653

The object of the present invention is to solve the drawback of a hand-held carriage which is capable of unloading a load by rotating a load bearing supporting both side portions of the load with the unloading lever in the conventional use.

That is, according to the present invention, in a hand-held basket connected to be operated by an unloading lever and capable of unloading a load by rotating a load bearing supporting both side portions of the load, it is possible to change the position of the load- And to provide a multipurpose hand cart capable of controlling the width of a load pedestal capable of carrying loads of various sizes.

It is also intended to provide a multipurpose hand cart capable of controlling the width of a pedestal that can be separated so that a loading space such as a passenger car can be loaded on a narrow carrying means.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a handwheel which can be loaded and unloaded by rotating a load bearing unit which is configured to receive both side lower portions of both sides of a load by a loading lever of a loading device, The pedestal can be moved to the left and right so that loads of various sizes can be loaded. The width of the pedestal can be adjusted by a multipurpose hand cart.

That is, the multipurpose hand cart capable of adjusting the width of the load pedestal has a body portion having a handle on an upper portion and a lever for loading on the back; And a mobile wheel unit installed on both sides of the body unit to move left and right, respectively, and having a load pedestal connected to a loading lever.

And the connecting link member connecting the loading lever and the loading lever may have at least one length adjusting part and may be detachable from the body part.

The mobile wheel unit includes a wheel mounting frame having a load pedestal rotatable about a rotating shaft and having a side support; And a moving wheel installed on the wheel mounting frame.

The wheel mounting frame may be provided with two or more mounting shafts. One of the mounting shafts may be provided with position fixing means for fixing the mounting position at an arbitrary position. Alternatively, A spline mounting shaft or a polygonal mounting shaft may be provided so as not to rotate at the time of installation, and the mounting shaft may be provided with a position fixing means capable of fixing the mounting position at an arbitrary position.

The multipurpose hand cart capable of adjusting the width of the load support according to the present invention as described above supports the lower ends of both sides of the load on both sides and the position of the load support which is operated by the loading lever can be adjusted to the left and right, Can be carried.

The multipurpose hand cart capable of adjusting the width of the load pedestal is composed of a handle portion and a moving wheel portion having a load bearing portion in a body portion provided with a load lever. Since the handlebar portion and the moving wheel portion can be separated from each other, There is an advantage that it can be carried and carried on a moving means having the same narrow loading space.

Brief Description of the Drawings Fig. 1 is a perspective view showing a first embodiment of a multipurpose hand cart capable of adjusting the width of a load support of the present invention. Fig.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a multipurpose hand-
3 is a side schematic view showing a first embodiment of a multipurpose hand cart capable of adjusting the width of a load support of the present invention.
4 is a rear schematic view showing a first embodiment of a multipurpose hand cart capable of adjusting the width of a load support of the present invention.
FIG. 5 is a schematic view showing an embodiment of a configuration state of a multipurpose hand cart capable of adjusting the width of a load support of the present invention. FIG.
FIG. 6 is a rear schematic view showing a load restraining state of a multipurpose hand cart capable of adjusting the width of a load support according to the present invention. FIG.
FIG. 7 is a schematic view showing a state in which loads of various sizes can be loaded by controlling the width of a load support of a multipurpose hand cart capable of adjusting the width of a load support of the present invention. FIG.
8 is a rear schematic view of a main portion showing a second embodiment of a multipurpose hand cart capable of adjusting the width of a load support of the present invention.
FIG. 9 is a schematic view showing a third embodiment of a multipurpose hand cart capable of adjusting the width of a load support according to the present invention. FIG.
10 is a rear schematic view showing a third embodiment of a multipurpose hand cart capable of adjusting the width of a load support according to the present invention.
11 is a schematic view showing an embodiment of a position fixing means of a multipurpose handrail capable of adjusting the width of a load support of the present invention.

It is to be understood that the terms and words used in the present specification and claims should not be construed as limited to a conventional or dictionary sense and that the configurations shown in the embodiments and drawings described herein are only the most preferred embodiments of the present invention It is to be understood that the invention is not limited to the specific embodiments disclosed herein, and that various equivalents and modifications may be made thereto without departing from the scope of the present invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a handrail used for moving a load and capable of unloading a load by rotating a load support supporting both side portions of the load with a loading lever, The present invention relates to a multipurpose hand cart capable of changing the position of a pair of load pedestals so as to be able to load and move loads of various sizes and to adjust the width of a load pedestal.

The present invention will be described in more detail with reference to the drawings showing embodiments of a multipurpose hand cart capable of adjusting the width of a load support.

Referring to Figures 1 and 2,

The structure of the multipurpose handbag MC capable of adjusting the width of the load support of the present invention includes a body portion 100 having a grip portion 120 at an upper portion thereof and a lever 130 at a rear portion thereof, And a loading pedestal 300 connected to the loading and unloading lever 120. The loading pedestal 300 is installed on the left and right sides of the loading /

The main body 100 includes a body plate 110 in the form of a rectangular plate, a handle 120 formed on the upper side of the body plate 110, And a connecting link member 130 hinged to one side of the loading lever 130 and connected to one side of the loading pedestal 300, 400).

The connecting link member 400 is configured to be operably connected to the loading support 300 with the unloading lever 130. The connecting link member 400 includes a loading member 300 installed on both sides of the lower portion of the body 100, So that the length of the pedestal 300 can be adjusted so that the loading lever 130 can be operated even when the width of the pedestal 300 is adjusted.

Referring to Figure 4,

The connecting link member 400 includes a first connecting link 141 hinged to one side of the unloading lever 130 and a second connecting link 141 connected to the first connecting link 141 so as to be adjustable in length, A second connecting link 142 having a pair of connecting rings 142b provided at the other end and spaced apart from each other at predetermined intervals and a second connecting link 142 having a threaded portion 142a formed on the connecting link 142, One end of which is hingedly coupled to the other end of the support bracket 142b and the other end of which is hinged to one side of the load support 300. [

And a connecting portion 141a having a through hole 141b through which the threaded portion 142a of the second connecting link 142 can pass through is provided below the first connecting link 141. [

The screw portion 142a formed at one end of the second connection link 142 is inserted into the connection portion 141a of the first connection link 141 and has a plurality of nuts.

The lower end of the second connection link 142 is preferably provided with a triangular connection member so that a pair of connection rings 142b may be provided.

It is preferable that the connecting link 143a is formed at both ends of the third connecting link 143 so that the connecting link 143 can be hinged to facilitate connection and disconnection.

6, the length of the connecting link member 400 for controlling the width of the load bearing 300 provided at the lower ends of both sides of the body 100 is adjusted.

Also, the third connection link 143 may be a turnbuckle to adjust the length (see FIG. 8).

That is, as shown in FIG. 8, the third connection link 143 is formed as a turnbuckle so as to be adjustable in length, so that the connection link member 400 is connected to the first length adjuster a, the length of the connecting link member 400 can be finely adjusted so that the loading lever 300 can be operated more smoothly than the loading lever 300 when the loading lever 300 is operated. can do.

The mobile wheel unit 200 includes a wheel 210 mounted on the wheel 210 and a wheel mounting frame 220 mounted on the wheel 210 to rotate about the rotation axis and having a side support for supporting the side of the load, A mounting shaft 230 coupled to a plurality of shaft housings 150 provided on a rear surface of a body 100 mounted on the wheel mounting frame 220 to be installed on both sides of the body 100, And an axial coupling hole 240 for installing the rotary shaft 310 of the rotary shaft 300.

The mounting shaft 230 includes a width adjusting mounting shaft 230a for adjusting a width of a pair of the load receiving frames 300 and an auxiliary mounting shaft 230b for preventing rotation and strengthening of the wheel mounting frame 220. [ (See FIG. 2).

A position fixing means for fixing the position is provided between the width adjusting mounting shaft 230a and the first shaft housing 151 into which the width adjusting mounting shaft 230a is inserted.

Various methods can be used as the position fixing means, and Fig. 11 shows an embodiment that can be widely used among various methods.

That is, as shown in FIG. 11 (a), a method of forming a plurality of through holes in the width-adjustable mounting shaft 230a and fixing the position using the pins may be used. Alternatively, as shown in FIG. A plurality of through-holes may be formed in the width-adjusting mounting shaft 230a and the position may be fixed using a fixing pin supported by a spring. Alternatively, as shown in FIG. 11 (c) A method may be used in which the screw shaft 230a is formed as a screw shaft and the position is fixed by using a nut.

As shown in FIG. 2, the auxiliary installation shaft 230b for preventing the rotation of the wheel mounting frame 220 and reinforcing the strength of the wheel mounting frame 220 is usually formed on one shaft. However, two or more auxiliary mounting shafts 230b may be provided to reinforce the strength. In addition, as shown in Figs. 9 and 10 which show other embodiments, the auxiliary mounting shaft 230b for preventing rotation and strengthening may not be provided.

The load support 300 is installed at the lower ends of both sides of the body 100 to support both sides of the lower part of the load. The load support 300 includes a shaft- The rotation shaft 310 is fixed to the rotation shaft 310 and the other end is connected to the third connection link 143. The rotation shaft 310 rotates about the rotation axis 310, And is connected to the connecting link member 140 by a pivoting member 320 provided with a connecting ring 321 so as to be hinged.

The load support 300 thus constructed rotates when the load is unloaded by the operation of the unloading lever 130 (see FIG. 4).

9 and 10 show another embodiment of the present invention.

As shown in FIGS. 9 and 10, the mobile wheel unit 200 includes a mobile wheel 210 and a side support 210 for supporting the side of the load, And a plurality of shaft housings 150 provided on a rear surface of a body part 100 installed on the wheel mounting frame 220 to be installed on both sides of the body part 100, And a shaft connection port 240 for installing the rotation shaft 310 of the load support 300.

The mounting shaft 230 may be formed as a single shaft, or may be a spline shaft having a spline structure to prevent rotation, or a polygonal shaft having a polygonal shape such as a quadrangle, pentagon, or the like.

As shown in FIG. 7, the multipurpose hand cart (MC) capable of controlling the width of the load support according to the present invention as described above is configured such that the load support 300 rotating about the rotary shaft 310 by the operation of the unloading lever 130, a load of a narrow width w1 as shown in (a) of FIG. 7 and a load of a wide width (w2) as shown in (b) of FIG. 7 can be loaded.

That is, the multipurpose hand cart (MC) capable of controlling the width of the load support of the present invention can be variously used as a brick-carving cart, a fruit cart cart, a fish cart carrying cart, and a beekeeping box cart.

Also, a multi-purpose handrail (MC) capable of adjusting the width of a load support according to the present invention comprises: a body part (100) having a grip part (120) at an upper part and a lever (130) And can be separated by a mobile wheel unit 200 provided with a load support 300 connected to the loading lever 130, and can be separated and transported during transportation.

100: body part 110: body plate
120: handle 130: unloading lever
140: connecting link member 141: first connecting link
142: second connection link 143: third connection link
200: mobile wheel part 210: mobile wheel
220: Wheel mounting frame 230: Mounting shaft
300: load bearing 310: rotating shaft
a, b: Length adjuster

Claims (5)

The loading barrel, which is configured to receive the lower ends of both sides of the load by the unloading lever of the unloading device, is rotatable to unload the load,
The load-receiving unit is configured to be able to move left and right when the load is unloaded, so that loads of various sizes can be loaded.
A body portion having a handle on an upper portion thereof and a lever for loading on a rear surface thereof;
And a movable pedestal provided on both sides of the body so as to be able to move left and right respectively and having a pedestal connected to the unloading lever,
The mobile wheel part is detachable from the body part,
Wherein the connection link member connecting the load lever and the load pedestal has at least one length adjusting portion and is detachable. 2. The apparatus according to claim 1, wherein the movable wheel portion
A wheel mounting frame provided to rotate the load pedestal around the rotation axis and having a side support; And a moving wheel installed on the wheel mounting frame,
Wherein the wheel mounting frame is provided with at least two mounting shafts, and one of the mounting shafts is provided with position fixing means for fixing the mounting position at an arbitrary position. The multi- . 2. The apparatus according to claim 1, wherein the movable wheel portion
A wheel mounting frame provided to rotate the load pedestal around the rotation axis and having a side support; And a moving wheel installed on the wheel mounting frame,
The wheel mounting frame is provided with a spline shaft or a polygonal shaft so as not to rotate when installed on the body, and the mounting shaft is provided with a position fixing means for fixing the mounting position at an arbitrary position. Multipurpose carts with adjustable width of load pedestal. delete delete
KR1020180024488A 2018-02-28 2018-02-28 Multipurpose cart with adjustable width of load base KR101864194B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3875346A1 (en) * 2020-03-05 2021-09-08 Emmaljunga Barnvagnsfabrik AB Axle assembly for a child's push chair
KR20220120101A (en) * 2021-02-23 2022-08-30 김선규 An auxiliary apparatus for moving bricks

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1029442A (en) 1950-12-13 1953-06-02 Process for pneumatic fixing and degassing by vacuum of the elements used for making molds for casting metals by the so-called lost wax process, and equipment intended for carrying out the process
FR1056928A (en) 1951-03-14 1954-03-03 Givaudan & Cie Sa New products intended to filter the scorching rays of the sun, and compositions prepared from these products
FR1056887A (en) 1951-06-01 1954-03-03 Vits Elektro G M B H Nozzle type dryer, with low-loss blowing and air guiding, for fabrics and other strip products
FR1297962A (en) 1961-06-16 1962-07-06 Dcm Sa Tube retaining pin from the inside or expandable mandrel
FR1307653A (en) 1961-12-07 1962-10-26 Hivac Ltd Improvement to discharge tubes in cold cathode gas
KR200455758Y1 (en) 2011-04-22 2011-09-22 이장섭 Brick trolley
KR101385232B1 (en) * 2013-12-10 2014-04-14 이장섭 Multipurpose handcart

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1029442A (en) 1950-12-13 1953-06-02 Process for pneumatic fixing and degassing by vacuum of the elements used for making molds for casting metals by the so-called lost wax process, and equipment intended for carrying out the process
FR1056928A (en) 1951-03-14 1954-03-03 Givaudan & Cie Sa New products intended to filter the scorching rays of the sun, and compositions prepared from these products
FR1056887A (en) 1951-06-01 1954-03-03 Vits Elektro G M B H Nozzle type dryer, with low-loss blowing and air guiding, for fabrics and other strip products
FR1297962A (en) 1961-06-16 1962-07-06 Dcm Sa Tube retaining pin from the inside or expandable mandrel
FR1307653A (en) 1961-12-07 1962-10-26 Hivac Ltd Improvement to discharge tubes in cold cathode gas
KR200455758Y1 (en) 2011-04-22 2011-09-22 이장섭 Brick trolley
KR101385232B1 (en) * 2013-12-10 2014-04-14 이장섭 Multipurpose handcart

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3875346A1 (en) * 2020-03-05 2021-09-08 Emmaljunga Barnvagnsfabrik AB Axle assembly for a child's push chair
KR20220120101A (en) * 2021-02-23 2022-08-30 김선규 An auxiliary apparatus for moving bricks
KR102454295B1 (en) 2021-02-23 2022-10-14 김선규 An auxiliary apparatus for moving bricks

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