KR20120007593A - Shopping cart having function for mode conversion - Google Patents

Shopping cart having function for mode conversion Download PDF

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Publication number
KR20120007593A
KR20120007593A KR1020100068212A KR20100068212A KR20120007593A KR 20120007593 A KR20120007593 A KR 20120007593A KR 1020100068212 A KR1020100068212 A KR 1020100068212A KR 20100068212 A KR20100068212 A KR 20100068212A KR 20120007593 A KR20120007593 A KR 20120007593A
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KR
South Korea
Prior art keywords
fixed
caster
mode
shopping cart
mode switching
Prior art date
Application number
KR1020100068212A
Other languages
Korean (ko)
Other versions
KR101204265B1 (en
Inventor
박점균
Original Assignee
박점균
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 박점균 filed Critical 박점균
Priority to KR20100068212A priority Critical patent/KR101204265B1/en
Publication of KR20120007593A publication Critical patent/KR20120007593A/en
Application granted granted Critical
Publication of KR101204265B1 publication Critical patent/KR101204265B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/001—Steering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
    • B62B3/1404—Means for facilitating stowing or transporting of the trolleys; Antitheft arrangements
    • 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
    • B62B2301/04—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
    • B62B2301/046—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis

Abstract

PURPOSE: A shopping cart with a mode switching function is provided to easily switch caster to a rotating mode in which the caster of the shopping cart can freely rotate and a fixed mode in which the caster can be linearly fixed, by simple operation of a user. CONSTITUTION: A shopping cart with a mode switching function comprises fixed frame(110), and a rotating frame, a fixing pin, and a mode switching unit(160). The fixed frame is fixed to the end of the leg unit of the shopping cart. The rotating frame is coupled to the caster and rotates around a rotating shaft on the lower part of the fixed frame to be able to switch the direction of the caster. The fixing pin is movably installed so that the fixed frame is connected or disconnected from the rotating frame. The mode switching unit controls the fixing pin so that the caster is switched to a fixed mode and a rotating mode.

Description

Shopping cart with mode switch function {SHOPPING CART HAVING FUNCTION FOR MODE CONVERSION}

The present invention relates to a shopping cart having a mode switching function, and more particularly, the caster of the shopping cart can be switched to a fixed mode and a rotating mode according to a user's easy operation when the shopping cart is driven, so that the side movement in a narrow space is possible. Easy, straight and easy to change direction, and when the key lock device is connected to carry a plurality of shopping carts in an overlapping state, the fixed mode of the caster is automatically released so that the caster can be switched to the rotating mode. It relates to a shopping cart having a switching function.

In general, a transport cart used in a large shop or an airport is equipped with a caster, and is configured to be easily moved by pushing or pulling without a large force even under a large load. Such transport carts usually have four casters, of which two or four casters are mounted so as to be rotatable, in which case only two of the four casters are rotated, and the other two are fixed and mounted straight ahead. When changing the direction, the caster located in the direction to rotate among the two fixed casters acts as the axis of rotation, so that it can easily resist the inertia to go straight, and thus, it is easy to change direction with a small force. Although it is possible to move to the side from stationary state, it is difficult to move the side by friction between two fixed casters and the bottom surface, so it is difficult to avoid the side in the narrow space or to move to the correct position in the narrow space. And it is difficult for the user to drag in all directions of the cart caution. A problem that requires a separate operation to reduce friction, such that for a fixed caster was standing in. In addition, in a large discount store or an airport, when carrying a plurality of transport carts in a stack, transport becomes uncomfortable when two casters are fixed.

On the other hand, when all four casters used for carrying carts and the like are rotatably mounted, the mobility of the carrying carts in a narrow space is very free, but when moving straight while changing direction, it can resist the inertia to go straight. Since there is no shaft, the resistance shaft needs to be made by the user's manpower, which requires a lot of force.

The present invention has been made to solve the above problems, it is necessary by allowing the user to easily switch to a fixed mode that can be fixed in the rotation mode or straight direction that the caster of the shopping cart can be freely rotated by a simple operation of the user Depending on the movement, the caster can be used in a constant mode at all times, as well as to provide a shopping cart with a mode switching function that automatically converts the caster to the rotation mode when a key is connected to the lock key box.

In order to achieve the above object, the shopping cart having a mode switching function according to the present invention has a handle formed at one side, and leg portions leading to each of the front and rear portions of the lower portion are formed so that the movement of the main body is possible. In the shopping cart coupled to the caster, the fixed frame fixed to the distal end of the leg portion, combined with the caster is rotated about the axis of rotation perpendicular to the ground at the bottom of the fixed frame to enable the direction of the caster Rotating frame connected to the fixed frame, the fixed frame and the fixed pin is installed to be movable so that the binding frame and the binding frame is released, the fixed mode and the rotation of the rotatable state in which the front caster is fixed in the forward state based on the traveling direction Configuration including a mode switching unit for controlling the fixing pin to be switched to the mode And that is characterized.

In addition, the shopping cart having a mode switching function according to the present invention, one end is connected to the fixing pin is further provided with a cable extending the other end to the handle portion of the main body, a spring between the fixing pin and the cable Is installed, the mode switching unit, a key hole is formed on one side so that a plurality of shopping carts overlap each other, the other side is provided with a connection key for plugging into the key hole of another shopping cart overlapping neighboring one side of the handle A key box installed in the key box, a guide groove formed in a longitudinal direction, and a lever accommodation case installed adjacent to the key box, and a control lever connected to the other end of the cable and moving along the guide groove in the lever accommodation case. The fixing pin, the control lever at one end of the connection key when the connection key is plugged into the key box When the fixed frame and the rotating frame are released by being pushed forward, the caster in front of the main body moves to switch to the rotation mode based on the traveling direction of the main body, and when the connection key is removed from the key box, the cable is connected to the spring. It is characterized in that the fixed lever and the rotating frame is coupled by being pulled by the revolving frame is moved so that the front caster is switched to the fixed mode.

In addition, the shopping cart having a mode switching function according to the present invention, the lever housing case, the lever latch groove for being fixed in the state in which the adjustment lever is advanced to maintain the front caster fixed in the rotation mode Characterized in that formed.

By the above configuration, the shopping cart having a mode switching function according to the present invention can be easily switched to a fixed mode in which the caster of the shopping cart can be freely rotated or fixed in a straight direction by a simple operation of the user. This allows the caster to always be used in a constant mode regardless of movement as needed, and has the advantage of automatically switching the caster to rotation mode when a key is connected to the lock key box.

1 is a perspective view showing a shopping cart having a mode switching function according to an embodiment of the present invention.
Figure 2 is a perspective view showing the operating state of the control lever of the shopping cart having a mode switching function according to an embodiment of the present invention.
3 is an operating state diagram conceptually showing a state in which the caster of the shopping cart having a mode switching function according to an embodiment of the present invention is switched to the rotation mode or the fixed mode.
Figure 4a is a perspective view showing a state of the mode switching unit fixed mode shopping cart with a mode switching function according to an embodiment of the present invention.
Figure 4b is a side view showing a state in which the fixing pin of the shopping cart having a mode switching function according to an embodiment of the present invention in the fixed mode.
Figure 5a is a perspective view showing a state in which the mode switching unit rotation mode of the shopping cart having a mode switching function according to an embodiment of the present invention.
Figure 5b is a side view showing a state in which the fixing pin of the shopping cart having a mode switching function in accordance with an embodiment of the present invention in the rotation mode.

Hereinafter, with reference to the embodiment shown in the drawings will be described in more detail a shopping cart having a mode switching function according to the present invention.

1 is a perspective view showing a shopping cart having a mode switching function according to an embodiment of the present invention, Figure 2 is a view showing an operating state of the control lever of the shopping cart having a mode switching function according to an embodiment of the present invention. 3 is a perspective view, and FIG. 3 is an operation state diagram conceptually illustrating a state in which a caster of a shopping cart having a mode switching function according to an embodiment of the present invention is switched to a rotation mode or a fixed mode, and FIG. 4A is a view of the present invention. 4 is a perspective view illustrating a mode switching unit of the shopping cart having a mode switching function according to an embodiment in a fixed mode, and FIG. 4B illustrates a fixing pin of the shopping cart having a mode switching function according to an embodiment of the present invention in a fixed mode; Figure 5a is a side view showing a state, Figure 5a is a perspective view showing a state in which the mode switching unit of the shopping cart having a mode switching function in accordance with an embodiment of the present invention, the rotation mode, Figure 5b is one of the present invention A side view showing a state in which the fixing pin of the shopping cart having a mode switching function according to the embodiment in the rotation mode.

Referring to the drawings, the shopping cart 1 having a mode switching function according to an embodiment of the present invention, a fixed frame 110, a rotating frame 120, a fixing pin 130, a cable 140, a spring ( 150) and the mode switching unit 160 is configured.

The shopping cart having a mode switching function of the present invention (hereinafter referred to as "shopping cart") is a fixed mode in which the caster located in the front is fixed in the forward state based on the direction in which the cart proceeds according to the user's easy operation and It is the biggest feature that it is easy to switch to the rotation mode of a rotatable state.

Thus, the shopping cart 1 of the present invention is provided with a body 10 made of a frame so as to contain goods therein. A handle 11 is formed at one side of the main body 10, and a leg part 12 extending to the front and rear of the lower part is formed to enable the main body 10 to be moved. In addition, each end of each leg 12 is provided with a caster 13, the caster 13 is composed of a front caster (13a) and a rear caster (13b) consisting of a pair of front and rear respectively. Each of the front caster 13a and the rear caster 13b is rotatably connected to form a caster angle with respect to the distal end of the leg 12 which is vertically formed to facilitate the change of direction.

The fixing frame 110 is fixed to the distal end of the leg portion 12 is a circular flange formed in the horizontal direction.

The rotating frame 120 is coupled to a connecting bracket 14 connected in an inclined direction so that the front caster 13a has a caster angle, and the rotating shaft 120a perpendicular to the ground under the fixed frame 110. The shaft is axially supported at the distal end of the leg portion 12 so as to be rotatable with the front caster 13a. The rotating frame 120 is formed to have a circular flange of the same shape as the fixed frame 110. In addition, each of the fixing frame 110 and the rotating frame 120 is formed with a respective connecting hole (111, 121) extending in the same line in the vertical direction.

The fixing pin 130 is inserted into the connection holes 111 and 121 of the fixing frame 110 and the rotating frame 120 so that the front caster 13a is converted into a fixed or rotatable state so that the binding or binding is released. It is installed if possible. In addition, the guide hole 112 extending upward by a predetermined height is formed at the upper end of the connection hole 111 of the fixing frame 110, when the fixing pin 130 exits to the upper portion of the rotating frame 120 It is to be avoided to be separated to the outside of the fixed frame 110.

The cable 140 is for connecting the fixing pin 130 and the mode switching unit 160 to be described below, one end is connected to the fixing pin 130, the other end of the main body 10 It is installed to extend to the portion of the handle 11 formed on one side. The cable 140 has an outer side wrapped with a tube 141 so that the leg portion 12 and the main body are extended in a lower direction in which the mode switching unit 160 is installed in a lower direction in which the fixing pin 130 is installed. It is installed along the outer part of (10). In addition, the tube 141 is firmly fixed by the fastener 141a disposed at regular intervals along the outer direction of the leg 12 and the main body 10.

The spring 150 is installed between the fixing pin 130 and the cable 140, and as shown in FIGS. 3b and 4b, the front caster 13a is normally parallel to the straight direction. One end is connected to the fixing pin 130 in a state in which the fixing pin 130 and the cable 140 are connected to each other so as to surround the cable 140 so as to maintain the fixed mode. It is elastically connected to the fastener 141a fixed to the leg portion 12 of a portion spaced by a predetermined height to the upper portion of the fixing frame 110. Accordingly, when the cable 140 is arbitrarily pulled to allow the fixing pin 130 to move upward, when the binding between the fixing frame 110 and the rotating frame 120 is released, the spring 150 causes the The fixing pin 130 is lowered again so that the fixing pin 130 returns to bind the fixing frame 110 and the rotating frame 120 so that the front caster 13a can be maintained in the fixed mode. do.

The mode switching unit 160 is to be switched to the fixed mode and the rotatable rotation mode of the front caster 13a is fixed to the forward state on the basis of the traveling direction as described above. The mode switching unit 160 is provided on one side of the handle 11, as described above, one end is connected to the other end of the cable 140 connected to the fixing pin 130, the fixing pin 130 ) Is controlled to move up and down. Thus, the mode switching unit 160 is composed of a key box 161, a lever housing case 162, and an adjustment lever 163.

The key box 161 is installed on one side of the handle 11 that can be easily reached by the user's hand. On the other hand, the shopping cart 1 of the present invention is formed so that the opening and closing door (10a) is opened at one end is connected to the shaft from the rear side of the main body 10 can be a plurality of shopping cart (1) overlap each other. Thus, the key box 161 is formed in the key hole 161a in the front of the cart in the forward direction, the opposite direction, that is, plugged into the key hole 161a of the other shopping cart overlapping from the rear to overlap each other A connection key 161b is provided to connect the cart. In addition, a coin insertion portion 161c may be provided at one side of the key box 161 in the lateral direction so that the connection key 161b can be removed by inserting a coin.

The lever accommodating case 162 is installed adjacent to the key box 161 so that the control lever 163 is installed on the inner side thereof so that one end thereof is guided in the front-rear direction of the cart traveling direction. The other end of the cable 140 is connected to the inside. In addition, the lever housing case 162 has an inner space and is formed in a long cylindrical shape toward the direction in which the cart proceeds to form a guide groove 162a communicating with the inside in a form in which a portion of the circumference is cut along its length direction. do.

The control lever 163 is a bar shape bent in the form of "a", one side is connected to the other end of the cable 140 in the inside of the lever housing case 162, the other side is the guide groove 162a Protrude in the direction of ()) and is movable in the front and rear along the guide groove (162a), it is installed to be caught on both ends of the. Accordingly, the control lever 163 is able to raise and lower the fixing pin 130, the user can be adjusted so that the front caster (13a) can be switched to the fixed mode or rotation mode arbitrarily.

On the other hand, the shopping cart 1 according to an embodiment of the present invention, the lever housing case 162 is fixed in a state in which the control lever 163 is advanced so that the front caster 13a is fixed in the rotation mode The lever locking groove 162b is characterized in that it is formed. According to the above, since the front caster 13a is normally installed by the spring 150 to maintain the fixed mode at all times, the front caster 13a can be arbitrarily rotated in a state in which the front caster 13a is rotatable. It is formed to be fixed.

The lever engaging groove 162b is a direction in which the cut portion of the guide groove 162a crosses along the circumferential direction at the rear end of the direction in which the control lever 163 retreats, that is, the direction in which the cart proceeds. It is formed to build. Accordingly, as shown in FIG. 2, the adjustment lever 163 retreats to the end of the guide groove 162a so that the adjustment lever 163 may be bent and fixed to the lever catching groove 162b so that the front caster 13a rotates. It can be kept in the fixed mode.

Hereinafter, the shopping cart 1 of the present invention having the configuration as described above will be described in the operating state and the resulting effects of switching to the fixed mode or rotation mode.

Meanwhile, in order to withdraw coins by opening the coin insertion unit 161c, the shopping cart 1 of the present invention must connect or release two carts that overlap each other to each of the key holes 161a and the connection key 162b. At this time, the shopping cart 1 of the present invention, when the front caster (13a) is in the fixed mode in the state in which a plurality of carts are inconvenient to transport in the overlapping state, so when inserting the connection key (162b), the front When the caster 13a is automatically switched to the rotation mode of the freely rotated state and the coin is inserted into the coin insertion unit 161c to remove the connection key 162b, the front caster 13a is in the fixed mode. It is characterized in that the automatic switching.

First, the shopping cart 1 of the present invention, as shown in FIG. 1, because the connection key 162b is not connected when one cart is stored alone, the mode switching unit 160 is in a fixed mode. Will be stored in a state. When the cart is used by the user, it is difficult to easily form the rotation angle in the state where the front caster 13a is in the fixed mode when the cart is rotated to enter the corner while moving forward while pushing the cart. At this time, the user pulls the adjustment lever 163 to the rear of the main body 10 on which the user stands, as shown in FIG. 2 to fix the lever locking groove 162b, and the front caster 13a is freely rotated. You can exit the corner by switching to the rotation mode of the state.

In addition, the shopping cart 1 is moved to the left and right while the cart is moving forward because the front caster (13a) is in the rotation mode when the user advances the cart to go straight out of the corner in the rotation mode again. This may cause inconvenience such as frequent display of goods or products on shelves or contact with people who enjoy shopping. Therefore, in this case, when the user tilts the control lever 163 downward to fall out of the locking groove 162b, the cable 140 is pulled by the spring 150 along the guide groove 162a. The adjustment lever 163 is advanced in the front of the direction F in which the cart proceeds, and as shown in FIG. 3, the direction in which the front caster 13a is rotated when the cart is moved out of the corner is moved. When the front caster 13a having the caster angle is formed in the straight state of the front (F), the connecting holes 111 and 121 of each of the fixed frame 110 and the rotating frame 120 are in a straight line (L) in the vertical direction. The fixed frame 110 and the rotating frame 120 are bound by the fixing pin 130 so that the front caster 13a is switched back to the fixed mode.

As described above, the shopping cart 1 of the present invention can be easily switched to the rotating mode or the fixed mode of the front caster 13a at the user's convenience, so that it is convenient to move straight and in corners.

On the other hand, Figures 3a and 3b is a view showing the operating state of the mode switching unit 160 and the fixing pin 130 in the front caster 13a of the shopping cart 1 of the present invention is switched to the fixed mode; 4A and 4B illustrate an operation state of the mode switching unit 160 and the fixing pin 130 in a state in which the front caster 13a of the shopping cart 1 is switched to the rotation mode.

Referring to the drawings, when the shopping cart 1 of the present invention overlaps two or more carts, the connection key 161b provided in the front cart is inserted into the key hole 161a of the cart overlapping from the rear. At this time, the head 161b 'of the connection key 161b, which is formed to hold the connection key 161b, is pushed so that the control lever 163 retreats, and the front caster 13a is switched to the rotation mode. Be sure to Therefore, when the control lever 163 and the head portion (161b ') of the connection key (161b) is in contact with each other, it is preferable that a flat surface is formed so as not to be slipped, the user in the coin insertion portion (161c) When the connection key 161b is connected to the key hole 161a in order to withdraw a coin, the connection key 161b is fixed to the key box 161, and the spring 150 The cable 140 is pulled to support the control lever 163 so as not to return to the front of the cart so that the front caster 13a is automatically switched to the rotation mode as soon as the connection key 161b is connected.

In addition, when the user draws the connection key 161b by inserting a coin into the coin insertion unit 161c in order to use the shopping cart 1 at the front or the rear of a plurality of carts overlapped, the control lever ( 163 advances toward the direction F in which the cart proceeds so that the front caster 13a is switched to the fixed mode. At this time, when the front caster 13a is twisted in a straight state as shown in FIG. 3, the fixing pin 130 is caught on the flange surface of the rotation frame 120 so that the control lever 163 is not advanced to the end. When the user pushes the cart and maintains the straight state by a predetermined distance, the front caster 13a having the caster angle is aligned with the connection holes 111 and 121 of the fixed frame 110 and the rotating frame 120, respectively. The front caster 13a can be easily switched to the fixed mode by returning to the direction located in the image L. FIG.

The shopping cart having the mode switching function described above and shown in the drawings is only one embodiment for carrying out the present invention, and should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is defined only by the matters set forth in the claims below, and the embodiments which have been improved and changed without departing from the gist of the present invention will be apparent to those skilled in the art. It will be said to belong to the protection scope of the present invention.

<Brief Description of Main Drawings>
1 shopping cart 10
11 handle 12 foot
13 casters 13a front casters
13b Rear Caster 14 Connection Bracket
110 Fixed Frame 111 Connector
120 rotating frame 120a rotating shaft
121 Connector 130 Pin
140 Cable 150 Spring
160 Mode switch 161 Key box
161a keyhole 161b connection key
161b 'head 161c coin insert
162 Lever Carrying Case 162a Guide Groove
162b Lever Lock 163 Adjusting Lever
F direction of travel

Claims (3)

In the shopping cart in which the handle is formed on one side, and a leg portion is formed leading to the front and the rear of the lower portion so that the caster is coupled to each of the leg portions to enable the movement of the main body.
Fixed frame fixed to the distal end of the leg portion,
A rotating frame coupled to the caster so as to be rotated about a rotation axis perpendicular to the ground at a lower portion of the fixed frame so as to change the direction of the caster;
A fixing pin installed to be movable so that the fixing frame and the rotating frame are unbound or unbound;
The shopping cart having a mode switching function, characterized in that it comprises a mode switching unit for controlling the fixed pin to be switched to the fixed mode and the rotatable state of the front caster fixed to the forward state based on the moving direction. The method of claim 1,
One end is connected to the fixing pin and the other end is further provided with a cable extending to the handle portion of the main body,
Spring is installed between the fixing pin and the cable,
The mode switching unit, a key hole is formed on one side so that a plurality of shopping carts overlap each other, the other side is provided with a connection key for plugging into the key hole of another shopping cart overlapping neighboring key installed on one side of the handle A box, a guide groove formed in a longitudinal direction, and a lever accommodation case installed adjacent to the key box, and an adjustment lever connected to the other end of the cable and moving along the guide groove in the lever accommodation case. ,
When the fixing pin is inserted into the key box, the control lever is pushed forward at one end of the connection key to move forward, thereby releasing the binding between the fixing frame and the rotating frame, thereby moving forward of the main body. When the caster is moved to the rotation mode and the connection key is removed from the key box, the cable is pulled by the spring and the control lever is retracted so that the fixed frame and the rotating frame are coupled to fix the front caster. The shopping cart having a mode switching function, characterized in that to move to switch to the mode. The method of claim 2,
The lever housing case, the shopping cart having a mode switching function, characterized in that the lever locking groove is formed to be fixed in the state in which the control lever is advanced to maintain the fixed state in the front caster rotational mode.
KR20100068212A 2010-07-15 2010-07-15 Shopping cart having function for mode conversion KR101204265B1 (en)

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Application Number Priority Date Filing Date Title
KR20100068212A KR101204265B1 (en) 2010-07-15 2010-07-15 Shopping cart having function for mode conversion

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Application Number Priority Date Filing Date Title
KR20100068212A KR101204265B1 (en) 2010-07-15 2010-07-15 Shopping cart having function for mode conversion

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KR20120007593A true KR20120007593A (en) 2012-01-25
KR101204265B1 KR101204265B1 (en) 2012-11-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2409529A1 (en) * 2013-03-14 2013-06-26 Araven, S.L. Shopping trolley

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200480670Y1 (en) 2015-08-31 2016-06-23 주식회사 삼보 Ladder integrated shopping cart

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002029205A (en) * 2000-07-12 2002-01-29 Kayaba Ind Co Ltd Steering device for truck with caster

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2409529A1 (en) * 2013-03-14 2013-06-26 Araven, S.L. Shopping trolley
WO2014140390A1 (en) * 2013-03-14 2014-09-18 Araven, S.L. Shopping trolley
US9126614B2 (en) 2013-03-14 2015-09-08 Araven, S.L. Shopping cart
CN105163998A (en) * 2013-03-14 2015-12-16 阿拉维有限公司 Shopping trolley
EA027542B1 (en) * 2013-03-14 2017-08-31 Аравен, С.Л. Shopping trolley

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