KR102047365B1 - Weighable Trunk - Google Patents

Abstract

The present invention relates to a traveling bag capable of measuring weight, which allows a user to easily measure weight of the traveling bag if necessary, and ensures a service life of a load cell. To this end, according to the present invention, the traveling bag capable of measuring weight comprises: a bag main body formed in a predetermined size and having an accommodation space of a predetermined size therein; a plurality of moveable wheel units formed at regular intervals on the bottom surface of the bag main body and configured to allow the bag main body to move, and selectively measure weight of the bag main body; and a control unit allowing information about the weight of the bag main body, which is measured by the moveable wheel units, to be outputted on a display. Each of the plurality of moveable wheel units includes: a fixing housing having a predetermined size; a connection shaft installed on the fixing housing to be able to move; a moving wheel connected to the other end of the connection shaft; and a load cell installed on the bottom surface of the fixing housing, wherein any one selected from the moving wheel and the load cell is configured to be in contact with the ground.

Description

Weighable luggage {Weighable Trunk}

The present invention relates to a travel bag capable of weighing, and more particularly, to a weighing travel bag configured to extend the service life of the weighing unit while the user can easily measure the weight of the travel bag if necessary will be.

In general, since the weight of the cargo that can be carried into the plane is limited when boarding the plane, the occupant needs to check the weight of the bag carried in advance, and arrange the luggage as needed to fit the weight that can be carried in the cabin.

However, there is a problem that many people do not have a place to organize their luggage after weighing their bags in a crowded airport.

The prior art for solving the above problems is disclosed a travel bag, a terminal and a system (hereinafter referred to as a 'patent document') capable of weighing and tracking the position of the registered Patent No. 1737493.

The travel bag disclosed in the patent document may include an accommodating part, a handle part connected to the accommodating part to lift the accommodating part, a load cell for receiving a weight applied to both ends of the accommodating part, and measuring the weight of the accommodating part, the handle Fixing means for controlling the weight of the handle portion is transmitted to the load cell by fixing or opening both ends, a GPS module for measuring the location information, a communication unit for transmitting the weight information or the location information to the terminal, and A travel bag including a terminal coupling unit configured to charge the terminal or to transmit weight information measured by the load cell to the terminal when the terminal is coupled to a space capable of combining the terminals; And a terminal including a terminal communication unit for transmitting and receiving information with the travel bag, a display unit for outputting the information received from the travel bag, and a control unit for controlling the terminal communication unit and the display unit. Output the received weight information or position information to the display unit, and in outputting the position information, dividing a case where the position information is within a preset range and a case outside the preset range, and outputs the display unit differently. The closer the terminal is to the suitcase, the specific icon is moved from the edge to the center of the display unit, and if the distance between the terminal and the suitcase is smaller than a preset range, the alarm or vibration is configured.

The travel bag disclosed in the patent document is configured such that the load cell is installed on the handle part so that the weight of the bag is measured by the user holding the handle and lifting the bag.

However, in order to measure the weight of the bag, the user has to stand holding the bag until the weight is measured. Therefore, it is very difficult to measure the weight of the bag, and the load cell is installed at the handle part used to hold the bag. There is a problem such that the use of the load cell is unnecessarily measured through the load cell between use, or the service life is greatly reduced due to repeated use.

Therefore, while the weight of the luggage can be easily measured, the development of a suitcase for the improved structure to extend the service life of the load cell is required.

KR 10-1737493 B1 (May 12, 2017) KR 10-2015-0134003 A (2015. 12. 01.) KR 10-2017-0112828 A (October 12, 2017) KR 10-2018-0133757 A (2018. 12. 17.)

The present invention has been made to solve the problems of the conventional weighing bag as described above, the problem to be solved by the present invention, the user can easily measure the weight of the travel bag, if necessary, It is to provide a travel bag that can weigh the life of the life.

Travel bag capable of measuring the weight according to the present invention for solving the above problems, the bag body having a predetermined size and a storage space is formed therein; A plurality of moving wheel units installed at predetermined intervals on a bottom surface of the bag body to allow movement of the bag body and to selectively measure the weight of the bag body; And a control unit configured to output weight information of the bag body measured through the mobile wheel unit through a display, wherein the plurality of mobile wheel units include: a fixed housing having a predetermined size; A connecting shaft installed to be movable in the fixed housing; A moving wheel connected to the other end of the connecting shaft; And a load cell installed on the bottom surface of the fixed housing, wherein any one selected from the moving wheel and the load cell contacts the floor.

And the present invention is a receiving hole having a predetermined length to move along a predetermined path while one end of the connecting shaft is inserted into the fixed housing; A first elastic spring installed inside the receiving hole to elastically support one end of the connection shaft; The other end of the connecting shaft includes a cut portion having a predetermined width formed along the length of the receiving hole so as to project outwardly of the fixed housing, the connecting shaft is formed in a spherical shape is fixed to the insertion hole fixed to the receiving hole ; And a support block having a predetermined width in close contact with the outer surface of the fixed housing to support the moving wheel.

In addition, the present invention is a pin insertion hole of a predetermined diameter formed to pass through the side of the receiving hole in the fixed housing; And a second elastic spring inserted into the pin insertion hole, wherein one end of the pin insertion hole is inserted into the pin insertion hole so that one end thereof is elastically supported by the second elastic spring. Another feature is that the fixing pin protruding into the interior of the.

In addition, the present invention is the fixed housing is formed in the shape of "b" and inverted "b" is connected to the horizontal plane and the vertical plane having a predetermined width and length so that the moving wheel is in the 90 ° direction along the incision by the connecting shaft Another feature is configured to be moved to the position.

And the present invention is formed with a plurality of mounting grooves of a predetermined size having a "b" and inverted "b" shape along the bottom and both sides of the bag body, the fixing housing is inserted into the mounting groove and then fastening member It is another feature that is fixed through.

According to the present invention, the user can easily measure the weight of the bag body simply by rotating it 90 ° in the lateral direction of the bag body so that the wheel does not touch the floor if necessary, and then laying it down so that a plurality of load cells touch the floor. .

In addition, the load cell is normally kept spaced apart from the bottom by the moving wheel of the bag body, thereby structurally preventing the load cell from being unnecessarily applied to the load cell, and as a result, the service life of the load cell Can be secured.

In addition, since the weight of the bag body is measured only when a predetermined number or more of the plurality of load cells or two load cells positioned diagonally to each other touch the floor, the measurement by the malfunction can be effectively prevented.

1 is a perspective view showing an example of a travel bag capable of weighing according to the present invention.
2 is a front view of FIG. 1;
3 is a side view of FIG. 1;
Figure 4 is a perspective view showing the bottom of the bag body according to the present invention.
5 and 6 are perspective views showing an example of a moving wheel unit according to the present invention.
7 is a cross-sectional view showing an example of a mobile wheel unit according to the present invention.
8 is a view showing the installation structure of the fixing pin of the mobile wheel unit according to the present invention.
9 is a view showing an example in which the fixing pin is moved through the sliding bar according to the present invention.
10 and 11 are views showing an example of measuring the weight using a travel bag capable of weighing according to the present invention.
12 is a view showing an example in which the weight is measured through a load cell according to the present invention.

Hereinafter will be described in detail according to the accompanying drawings showing a preferred embodiment of the present invention.

The present invention is to provide a travel bag capable of measuring the weight of the user can easily measure the weight of the travel bag, the life of the load cell, if necessary, this invention is shown in Figures 1 and 2 As shown, it includes a bag body 10, the moving wheel unit 20 and the control unit 30.

The bag body 10 is a configuration in which a storage space of a predetermined size is formed therein so that packages such as clothes and portable goods are stored.

The bag body 10 is composed of a hard case having a predetermined rigidity so that the packaged packaged in the storage space is not damaged by external force.

And one side of the bag body 10 is provided with a side handle 11 for gripping the bag body 10 in the horizontal direction, as shown in Figure 2 and 3, the bag body 10 on the upper side The upper handle 12 is provided to allow the gripping in the vertical direction.

In addition, the upper side of the bag body 10 is provided with a pull-out handle 13 to draw out and move the bag body 10 to a predetermined length is provided, between the upper handle 12 and the pull-out handle (13) The control part 30 mentioned later is provided.

In addition, both bottom edges of the bag body 10 have mounting grooves of a predetermined size having a shape of “b” and inverse “b” along the bottom and both sides of the bag body 10 as shown in FIG. 4. 14 is formed, respectively, the moving wheel unit 20 to be described later in the mounting groove 14 is assembled through a fastening member (not shown) to be firmly fixed.

The moving wheel unit 20 is installed on the bottom side of the bag body 10 so that the bag body 10 can be easily moved and at the same time configured to measure the weight of the bag body 10.

5 and 6, the movable wheel unit 20 and the fixed housing 21 of the "b" and inverted "b" shape connected to the horizontal plane and the vertical plane having a predetermined width and length, and the fixed A connecting shaft 22 having one end fixedly mounted to the housing 21 so as to be movable in a position, a moving wheel 23 having a predetermined diameter connected to the other end of the connecting shaft 22, and a bottom surface of the fixed housing 21. It includes a load cell 25 is installed to measure the weight of the bag body (10).

At this time, the fixed housing 21 is formed with a "b" or inverted "b" shaped receiving hole 21A including a horizontal path and a vertical path of a predetermined length therein, as shown in FIG. A first elastic spring 21B having a predetermined diameter is provided at one end of the inside of the ball 21A.

And 21C of predetermined widths are formed so that 21 A of receiving holes and the outer surface of the fixed housing 21 may communicate with each other, and the other end of the connecting shaft 22 is fixed housing 21 through these 21C. It is installed in a state protruded to the outside of the predetermined length, whereby one end of the connecting shaft 22 is elastically supported by the first elastic spring (21B) inside the receiving hole (21A).

In addition, the pinned hole 21D having a predetermined diameter and a predetermined length is formed in the fixed housing 21 to penetrate the side surface of the horizontal path among the receiving holes 21A.

In addition, the second elastic spring 21E is inserted into the pin insertion hole 21D, and the fixing pin is elastically supported such that one end protrudes into the receiving hole 21A by the second elastic spring 21E. 24) is installed.

At this time, the fixing pin 24 is integrally formed with a sliding bar 24A protruding to the outside of the fixing housing 21 so that the user can easily operate the fixing pin 24.

In addition, the connecting shaft 22 has a predetermined length as shown in FIG. 7, but is formed in a spherical shape so that the connecting shaft 22 can move along the receiving hole 21A in a state of being fixed to the inside of the receiving hole 21A. The other end of the connecting shaft 22 is connected to the moving wheel 23 while being in close contact with the outer surface of the fixed housing 21 is a support block 22B of a predetermined size to stably support the moving wheel 23 is It is provided.

At this time, the support block 22B includes a contact surface having a curved surface having a predetermined diameter in accordance with the outer curved surface of the fixed housing 21.

In addition, the load cell 25 is installed inside the housing of the predetermined size (without reference numerals) with the bottom open so that the pressing plate 25A of the predetermined size protrudes into the bottom of the housing, whereby the pressing plate 25A is provided. Pressed on the bottom, the pressure is transmitted to the load cell 25 and the weight of the bag body 10 is measured.

The first elastic spring 21B is compressed by the connecting shaft 22 by the fixing housing 21 having the above-described configuration, and the connecting shaft 22 of the receiving hole 21A is fixed by the fixing pin 24. The position is fixed to the horizontal path, whereby the moving wheel 23 is located on the bottom side of the bag body 10 as shown in Figs. 10) can be easily moved by dragging or sliding.

At this time, the fixing pin 24 is the tip as shown in Figs. 8 and 9 so that the fixing pin 24 can be easily pressed by the connecting shaft 22 when the connecting shaft 22 is moved from the vertical path side to the horizontal path. The upper surface of is formed to be inclined at a predetermined angle.

In addition, when the user manually releases the fixing pin 24 while the bag body 10 is rotated in the horizontal direction as shown in FIGS. 9 and 10 to measure the weight of the bag body 10. The restraint of the connecting shaft 22 by the fixing pin 24 is moved toward the vertical path of the receiving hole 21A by the elastic restoring force of the first elastic spring 21B, and the moving wheel 23 is the bag body ( 10) is rotated by 90 ° so as to be positioned on the side, and then the user rotates the bag body 10 in the vertical direction so that the load cell 25 touches the floor, even if the bag body 10 is not holding the bag body 10. ) Will be weighed.

On the other hand, after the weight of the bag body 10 is measured, by moving the moving wheel 23 toward the bottom of the bag body 10 again, the load cell 25 does not reach the floor and at the same time the It is possible to move.

Here, when the user moves the moving wheel 23 toward the bottom of the bag body 10, the fixing pin 24 is connected to the connecting shaft 22 by pushing the moving wheel 23 toward the bottom of the bag body 10. The restraint is released by pressing, and as a result, the user does not need to manually move the fixing pin 24 to move the moving wheel 23. As a result, the position change of the moving wheel 23 is made quickly and simply. You lose.

The controller 30 is configured to output the weight information of the bag body 10 measured through the load cell 25 of the mobile wheel unit 20 through a display (screen).

At this time, when the weight information is input only through any one of the load cells 25 of the plurality of load cells 25, the controller 30 is incorrectly inputted by malfunctions, etc., rather than the measured information of the weight of the bag body 10. The determination is made so that the information is not guided separately.

In addition, the control unit 30, each of the load cell 25 is located at each corner of the bag body 10, as shown in Figure 12, the weight of the bag body 10 from the four load cells 25 as shown in FIG. It may be configured to determine that the weight of the bag body 10 is measured only when it is detected at the same time or the weight of the bag body 10 from the two or more load cells 25, thereby reducing the bag body 10 Even if the pressing plate 25A of the load cell 25 is temporarily pressed during use, the corresponding information is prevented from being output through the control unit 30.

In addition, the controller 30 is configured to separately output the weight of the bag body 10 measured through the four load cells 25 through the display, and configured to output the average value of the four output values separately, By the failure of any one of the load cell 25 by the average weight value of the bag body 10 is output incorrectly so that the weight of the bag body 10 can be estimated using the weight information of each load cell 25 .

Alternatively, the average value of the measured weight information can be calculated and outputted only when the weight is measured through two load cells 25 positioned diagonally from each other among the four load cells 25, where the heat transfer, the rear heat or the side When the weight information of the bag body 10 is measured only in two load cells 25 positioned in a row, the bag body 10 may not be horizontally placed on the floor and may be inclined, and the bag body 10 measured in such a state. ) And the weight of the actual bag body 10 may be an error.

Therefore, when the weight information of the bag body 10 is measured from at least two load cells 25 positioned in a diagonal direction, it is assumed that the bag body 10 is placed on a flat bottom naturally in a vertical state. When the weight of the bag body 10 is measured through two load cells 25 positioned, reliability of the measured weight information is further secured.

As described above, the present invention allows the user to easily measure the weight of the bag body by simply rotating it 90 ° in the lateral direction of the bag body so that the wheel does not touch the floor if necessary, and then laying it down so that a plurality of load cells touch the floor. In general, the load cell is kept spaced apart from the bottom by the wheel of the bag body so that the load cell is unnecessarily applied to the load cell structurally.

In the above description, for the convenience of description, preferred embodiments have been described with reference to the drawings and the components shown in the drawings, but with reference to the figures and the designations shown in the drawings as one embodiment according to the present invention. It should not be construed that the scope of the right should be construed, and that the simple substitution of a configuration having the same function as the change to the various shapes predictable from the description of the invention is within the range that can be changed by those skilled in the art. It will be very self-explanatory.

10: bag body 11: side handle
12: upper handle 13: withdraw handle
14: mounting portion 20: moving wheel unit
21: fixed housing 21A: receiving hole
21B: first elastic spring 21C: incision
21D: Pin insertion hole 21E: Second elastic spring
22: connecting shaft 22A: jamming fixing part
22B: Support Block 23: Moving Wheel
24: fixing pin 24A: sliding bar
25: load cell 25A: pressing plate
30: control unit

Claims (5)

Bag body 10 having a predetermined size and a storage space of a predetermined size formed therein;
A plurality of moving wheel units 20 are installed at predetermined intervals on the bottom surface of the bag body 10 to allow the bag body 10 to be moved and to selectively measure the weight of the bag body 10. ); And
A control unit 30 for outputting weight information of the bag body 10 measured through the moving wheel unit 20 through a display;
Including,
The plurality of moving wheel unit 20,
A fixed housing 21 having a predetermined size;
A connecting shaft 22 installed to be movable in the fixed housing 21;
A moving wheel 23 connected to the other end of the connecting shaft 22; And
A load cell 25 installed on the bottom of the fixed housing 21;
It includes, and any one selected from the moving wheel 23 and the load cell 25 is used to touch the floor,
The fixed housing 21,
Receiving hole (21A) having a predetermined length so that one end of the connecting shaft 22 is moved along a predetermined path;
A first elastic spring (21B) installed in the accommodation hole (21A) to elastically support one end of the connection shaft (22);
A cutout portion 21C having a predetermined width formed along the length of the receiving hole 21A such that the other end of the connecting shaft 22 protrudes outwardly of the fixed housing 21;
Including;
The connecting shaft 22,
It is formed in a spherical shape and the locking fixing portion (22A) is fixed to the receiving hole (21A); And
A support block (22B) having a predetermined width in close contact with the outer surface of the fixed housing (21) to support the movable wheel (23);
Including,
The support block 22B,
It includes a contact surface having a curved surface of a predetermined diameter in accordance with the outer curved surface of the fixed housing 21,
The fixed housing 21,
A pin insertion hole 21D having a predetermined diameter formed to penetrate the side surface of the accommodation hole 21A; And
A second elastic spring 21E inserted into the pin insertion hole 21D;
Including,
In the pin insertion hole 21D,
A fixing pin 24 is installed, one end of which is inserted into the pin insertion hole 21D so as to be elastically supported by the second elastic spring 21E, the other end of which protrudes into the accommodation hole 21A.
In the fixing pin 24,
A sliding bar 24A protruding to the outside of the fixing housing 21 is integrally formed so that a user can easily operate the fixing pin 24,
One load cell 25 is installed at each corner of the bag body 10 so that the weight of the bag body 10 is simultaneously detected from four load cells 25 or two load cells are positioned diagonally. It is determined that the weight of the bag body 10 is measured only when the weight of the bag body 10 is detected from the 25, characterized in that the control unit 30 is configured to output the weight information measured through the display Travel bag that can measure the weight.
delete delete The method according to claim 1,
The fixed housing 21,
The horizontal plane and the vertical plane having a predetermined width and length are formed in a "b" shape and an inverted "b" shape so that the moving wheel 23 is 90 ° along the cutout portion 21C by the connecting shaft 22. Traveling bag capable of weighing, characterized in that configured to move in the direction.
The method according to claim 4,
The bag body 10,
A plurality of mounting grooves 14 having a predetermined size having a shape of "b" and inverted "b" are formed along the bottom and both sides thereof, and the fixing housing 21 is inserted into the mounting groove 14 and then fastened. Traveling bag capable of weighing, characterized in that fixed through the member.

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