KR102315814B1 - Sealing device for container - Google Patents

Abstract

A container sealing device is provided. A container sealing apparatus according to an exemplary embodiment of the present invention is an apparatus for sealing an opening and closing door of a container, comprising: a housing-shaped housing having a first space, a second space, and a third space spatially partitioned from each other; A sealing unit comprising a wire having a predetermined length, a sealing groove having a locking groove inserted to a predetermined depth inward along a circumferential direction, and a sealing member to which one end of the wire is fixedly coupled, and a fastener to which the other end of the wire is fixedly coupled; a first holder formed in a shape corresponding to the first space, accommodated in the first space and fixed, and formed with a movement path that is drawn inward by a predetermined length from one end so that the sealing sphere can be inserted therein; a second holder formed in a shape corresponding to the second space, accommodated in the second space and fixed, and to which the fixture is fixed; at least one restraining means including a body coupled to the first holder to be movable in a direction perpendicular to the longitudinal direction of the moving path, and a protrusion formed at an end of the body to protrude toward the moving path; a control unit driven using power supplied from a battery and configured to detect whether the wire is disconnected; and at least one communication module for transmitting the information generated by the control unit to the outside, wherein when the sealing sphere is inserted into the moving path, the protrusion is seated in the locking groove to prevent the sealing sphere from retreating, and , The housing is made of a non-conductive material, a first partition plate is disposed between the first space and the second space to insulate the first holder and the second holder, and the third space is the first partition The first space and the second space are partitioned from the first space and the second space by a second partition plate disposed to intersect one end of the plate, the control unit and the at least one communication module are arranged in the third space, and the first holder , the second holder, the sealing part, and the fixing part are made of a material having electrical conductivity, the control part includes a circuit board on which a driving chip is mounted, and the first holder and the second holder are the circuit board through two terminal parts is electrically connected to each, and the control unit determines that the wire is disconnected when the circuit board, the first holder, the sealing sphere, the wire, the fixture, the second holder and the two terminal parts are open circuits and generates information, The at least one communication module transmits the information generated by the control unit to the outside.

Description

Container sealing device {Sealing device for container}

The present invention relates to a container sealing device.

Containers are loaded with cargo inside and then transported to a destination by means of transportation such as vehicles, ships, and airplanes.

Such containers may be stored for a long time in a port or warehouse, etc. before being transported by means of transport, and since they are stored for a long time in a ship or an airplane during transport, there is a risk of theft of cargo loaded in the container.

Therefore, although the opening and closing door of the container is sealed through a wire and a lock, there is a risk that a general wire or lock may be easily damaged using a mechanism, and incidental work such as soldering or welding is required to make it difficult to unlock the lock. There is a problem that has to be

In addition, even if it is difficult to unlock the lock, if the wire or lock is damaged, there is a problem in that the manager cannot immediately check whether the wire or lock sealing the opening and closing door of the container is damaged.

The present invention has been devised in view of the above points, and an object of the present invention is to provide a container sealing device that is easy to fasten and very difficult to release or separate for sealing a container opening and closing door.

Another object of the present invention is to provide a container sealing device capable of immediately detecting the release of the sealed state due to breakage or cutting of the wire.

In order to achieve the above object, the present invention provides an apparatus for sealing an opening and closing door of a container, comprising: a housing-shaped housing having a first space, a second space and a third space spatially partitioned from each other; A sealing unit comprising a wire having a predetermined length, a sealing groove having a locking groove inserted to a predetermined depth inward along a circumferential direction, and a sealing member to which one end of the wire is fixedly coupled, and a fastener to which the other end of the wire is fixedly coupled; a first holder formed in a shape corresponding to the first space, accommodated in the first space and fixed, and formed with a movement path that is drawn inward by a predetermined length from one end so that the sealing sphere can be inserted therein; a second holder formed in a shape corresponding to the second space, accommodated in the second space and fixed, and to which the fixture is fixed; at least one restraining means including a body coupled to the first holder to be movable in a direction perpendicular to the longitudinal direction of the moving path, and a protrusion formed at an end of the body to protrude toward the moving path; a control unit driven using power supplied from a battery and configured to detect whether the wire is disconnected; and at least one communication module for transmitting the information generated by the control unit to the outside, wherein when the sealing sphere is inserted into the moving path, the protrusion is seated in the locking groove to prevent retreat of the sealing sphere, , the housing is made of a non-conductive material, a first partition plate is disposed between the first space and the second space to insulate the first holder and the second holder, and the third space is the first partition The first space and the second space are partitioned from the first space and the second space by a second partition plate disposed to intersect one end of the plate, the control unit and the at least one communication module are arranged in the third space, and the first holder , the second holder, the sealing part, and the fixing part are made of a material having electrical conductivity, the control part includes a circuit board on which a driving chip is mounted, and the first and second holders are the circuit board through two terminal parts. is electrically connected to each, and the control unit determines that the wire is disconnected when the circuit board, the first holder, the sealing sphere, the wire, the fixture, the second holder and the two terminal parts are open circuits and generates information, The at least one communication module provides a container sealing device for transmitting the information generated by the control unit to the outside.

In addition, the locking groove may include a bottom surface and an inclined surface formed to be inclined at a predetermined angle to the outside from the edge of the bottom surface, and a vertical surface formed from an end of the inclined surface in a direction perpendicular to the longitudinal direction of the movement path. , the protrusion may be provided with one surface having a shape corresponding to the locking groove, and the sealing sphere may be prevented from retraction by the vertical surface of the locking groove corresponding to each other and the vertical surface of the protrusion. In this case, the restraining means may include a spring member disposed on one side of the body, and the spring member may press the body in one direction so that the protrusion may protrude toward the movement path.

In this case, the first holder may include at least one accommodating part that is drawn inward, and the restraining means may be inserted into the accommodating part so that the protrusion protrudes toward the movement path, and the spring member is Both ends may be disposed in the receiving portion so as to be in contact with one surface of the body and one surface of the housing, respectively.

In addition, the protrusion may protrude toward the moving path through a through hole formed through a bottom surface of the receiving part to communicate with the moving path.

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In addition, the information transmitted to the outside through the at least one communication module may include identification information.

In addition, the container sealing device may further include a GPS module for transmitting location information.

In addition, the container sealing device may further include a notification means for displaying whether the sealing sphere and the first holder are coupled. For example, the notification means may be a light-transmitting member coupled to be exposed to the outside on one side of the housing, and at least one LED disposed at a position corresponding to the light-transmitting member in the inner space.

According to the present invention, it is possible to increase the convenience of use of the operator by making it very difficult to release or separate while simple fastening for sealing the container opening and closing door.

In addition, the present invention can prevent theft of the cargo loaded in the container because the administrator can respond immediately by being able to immediately detect the breakage or the release of the sealed state due to the cutting of the wire.

1 is a view showing a container sealing device according to an embodiment of the present invention;
Figure 2 is an exploded view of Figure 1;
3 is a view of FIG. 2 viewed from another direction;
4 is a partial cross-sectional view showing a state in which the sealing sphere is coupled in FIG. 1;
5 is a view showing a state in which a first holder and a restraining means that can be applied to a container sealing device according to an embodiment of the present invention are separated;
6 is a cross-sectional view showing the operational relationship between the sealing sphere and the first holder in the container sealing apparatus according to an embodiment of the present invention, (a) is a state before the sealing sphere and the first holder are fastened, (b) is the sealing sphere and the first holder 1 is a state in the middle of the fastening of the holder, (c) is a view showing the state in which the sealing sphere and the first holder are fastened;
7 is a state diagram of a container sealing device according to an embodiment of the present invention, and
8 is another use state diagram of a container sealing device according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, the embodiments of the present invention will be described in detail so that those of ordinary skill in the art to which the present invention pertains can easily implement them. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. In order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and the same reference numerals will be added to the same or similar components throughout the specification.

The container sealing apparatus 100 according to an embodiment of the present invention may be fastened to the opening and closing doors 12a and 12b of the container 10 to seal the opening and closing doors 12a and 12b. For example, the container sealing device 100 according to an embodiment of the present invention is fastened to simultaneously wrap the plurality of vertical bars 13 installed on the container opening and closing doors 12a and 12b as shown in FIG. 7 or shown in FIG. 8 . As shown, it is possible to restrict the rotation of the vertical bar 13 by being fastened to the locking member 14 for restricting the rotation of the vertical bar 13 rotatably installed on the container opening and closing doors 12a and 12b.

To this end, the container sealing apparatus 100 according to an embodiment of the present invention includes a housing 110 , a sealing unit 120 , a first holder 130 , and a second holder as shown in FIGS. 1 to 3 . 140) and a restraining means 150.

The housing 110 is formed in the shape of a housing having internal spaces S1, S2, and S3 to accommodate the first holder 130 and the second holder 140 fastened to the sealing part 120 therein. can be

For example, as shown in FIG. 3 , the housing 110 may be formed of a case 111 having an open side and a cover plate 112 covering an open surface of the case 111 .

At this time, the inner spaces S1, S2, and S3 may be formed as one space, but are divided into a plurality of spaces so that the first holder 130 and the second holder 140 can be accommodated in a state separated from each other. can be partitioned.

For example, the inner spaces S1 , S2 , and S3 may be divided into at least two spaces through a plurality of partition plates formed in the case 111 .

As a non-limiting example, the inner space includes a first space S1 for accommodating the first holder 130 and the second holder 140 via two partition plates 111a and 111b. It may be divided into a second space S2 for accommodating electronic components such as a circuit board 172 and a battery 160 to be described later and a third space S3 for accommodating the electronic components.
More specifically, referring to the drawings, a first partition plate 111a is disposed between the first space S1 and the second space S2 to insulate the first holder 130 and the second holder 140 from the first space S1 and the second space S2 . can be
In addition, as shown in the drawing, the third space S3 is formed by a second partition plate 111b disposed to intersect with one end of the first partition plate 111a, thereby forming the first space S1 and the second space. (S2) and may be partitioned.
At this time, referring to FIGS. 3 and 4 , the first holder 130 is formed in a shape corresponding to the first space S1 , and can be accommodated and fixed in the first space S1 , and the second holder 140 . ) may be formed in a shape corresponding to the second space S2 and accommodated and fixed in the second space S2.
And a control unit and at least one communication module to be described later may be disposed in the third space S3.

In addition, the case 111 may have a through hole 113 communicating with the first space S1 and the second space S2, respectively, on one side thereof. In the through hole 113 , both ends of the sealing part 120 may be inserted into the case 111 . Through this, both ends of the sealing part 120 may be respectively fastened to the first holder 130 and the second holder 140 disposed inside the case 111 .

In this case, the housing 110 may be made of a non-conductive material. Through this, even if the first holder 130 and the second holder 140 accommodated in the first space S1 and the second space S2, respectively, are made of a conductive material, they are electrically connected to each other through direct contact. can be blocked

Through this, when both end sides of the sealing part 120 are fixedly coupled to the first holder 130 and the second holder 140, respectively, it is checked whether the wire 122 is damaged or disconnected through the flow of current or not. can A detailed description thereof will be provided later.

As shown in FIG. 4 , both ends of the sealing part 120 may be respectively fastened to the first holder 130 and the second holder 140 accommodated in the housing 110 , and both ends of the first holder When they are respectively fastened to 130 and the second holder 140, the container opening and closing doors 12a and 12b can be sealed by maintaining a state in which separation is difficult.

That is, the sealing unit 120 has a wire 122 having a predetermined length to simultaneously wrap the plurality of vertical bars 13 installed on the container opening and closing doors 12a and 12b, or a locking tool installed on the container opening and closing doors 12a and 12b. When both ends are respectively fastened to the first holder 130 and the second holder 140 in a state passing through (14), the wire 122 through the restraining means 150 coupled to the first holder 130 side. ) by blocking the separation of one end of the container opening and closing doors (12a, 12b) can be sealed.

To this end, the sealing unit 120 may include a wire 122 having a predetermined length, and a sealing member 121 and a fixing member 123 to which both ends of the wire 122 are fixed, respectively.

In this case, the first holder 130 is provided with a restraining means 150 for restricting movement of the sealing sphere 121 in the opposite direction to the fastening direction while the one-way fastening of the sealing sphere 121 is possible. and the fixture 123 may be fixedly coupled to the second holder 140 .

As a specific example, the sealing sphere 121 may be provided in a cylindrical shape having a predetermined length as shown in FIGS. 2 and 3 , and the sealing sphere 121 moves inward along the circumferential direction in the middle of the length. A locking groove 121a that is inserted to a predetermined depth may be formed, and one end of the wire 122 may be in a fixedly coupled state.

In this case, the side of the first holder 130 to which the sealing sphere 121 is fastened includes a movement path 133 that is drawn inwardly from one end to a predetermined depth so that the sealing sphere 121 can be inserted therein. As shown in FIG. 4 , in the middle of the length of the movement path 133 , a restraining means 150 for allowing movement in one direction and limiting movement in the opposite direction of the sealing sphere 121 is installed. can be

In addition, the fixture 123 may be provided in a cylindrical shape having a predetermined length, similar to the seal 121 , and the fixture 123 may be formed in a state in which the other end of the wire 122 is fixedly coupled. It may be fixedly coupled to the side of the second holder 140 (see FIG. 4 ).

Here, as shown in FIG. 3 , the second holder 140 has a fixing hole in which the fixing member 142 is mounted in order to prevent separation of the fixing member 123 in a state in which the fixing member 123 is inserted therein. A 141 may be formed, and the fixing member 142 may have a form that is very difficult to separate from the fixing hole 141 unless a dedicated tool for separation and fastening is used.

As a non-limiting example, the fixing member 142 may be a well-known headless bolt, set screw, or the like. Accordingly, the fixture 123 may maintain a state fixed to the second holder 140 .

At this time, in the container sealing device 100 according to an embodiment of the present invention, when the sealing sphere 121 and the first holder 130 are coupled through the moving path 133 , the sealing sphere 121 is in the coupling direction. Although movement in the first direction is smoothly performed even through a small external force, movement in the second direction opposite to the first direction, which is the separation direction, may be limited or impossible even if an external force of a very large magnitude acts.

Through this, in the container sealing device 100 according to an embodiment of the present invention, when the sealing hole 121 is coupled to the first holder 130 through the moving path 133, the sealing hole 121 is By the restraining means 150, the movement in the opposite direction to the coupling direction may be coupled in a very difficult state. For this reason, when the container sealing apparatus 100 according to an embodiment of the present invention is used, the opening and closing doors 12a and 12b of the container 10 can be easily sealed.

In this specification, the first direction is defined as a direction in which the sealing sphere 121 moves from left to right with reference to FIG. 6 (a), and the second direction is the sealing sphere based on FIG. 6 (a) (121) is defined as moving from right to left.

To this end, the restraining means 150 may be disposed so that a part protrudes from the side of the movement path 133 of the first holder 130 , and the restraining means 150 is disposed in the longitudinal direction of the movement path 133 . It may be coupled to the first holder 130 to be movable in a direction perpendicular to the .

As an example, the restraining means 150 is formed to protrude from the end of the body 151 and the body 151 movably coupled to the first holder 130 as shown in Figs. It may include a protrusion 152 protruding toward the movement path 133 .

Here, the first holder 130 may include at least one accommodating part 131 that is drawn inwardly to accommodate the restraining means 150 , and the accommodating part 131 is the moving path. (133) may be formed in a direction perpendicular to the longitudinal direction. In addition, a through hole 132 may be formed through the bottom surface of the receiving part 131 to communicate with the moving path 133 .

Accordingly, when the body 151 is inserted into the receiving part 131 , the protruding part 152 may be disposed to protrude into the moving path 133 through the through hole 132 .

In this case, the restraining means 150 may include a spring member 153 disposed on one side of the body 151 . The spring member 153 may have one end disposed in contact with one side of the body 151 and the other end disposed in contact with the inner surface of the case 111 forming the first space S1.

Through this, the spring member 153 may press the body 151 toward the moving path 133 , and the protrusion 152 may be moved toward the moving path by the pressing force provided through the spring member 153 . (133) may protrude to the side.

Accordingly, in the container sealing device 100 according to an embodiment of the present invention, as shown in FIGS. When the first holder 130 is inserted in the first direction, which is the fastening direction, the sealing sphere 121 moves the protrusion 152 through the contact with the protrusion 152 protruding toward the movement path 133 . By pressing in a vertical direction away from 133 , it is possible to enter into the movement path 133 .

In this case, the spring member 153 may be shortened in length through the body 151 moving together with the protrusion 152 to store elastic force.

Then, as shown in (c) of FIG. 6 , the sealing hole 121 enters the inside through the movement path 133 and the locking groove 121a of the sealing hole 121 becomes the receiving part 131 . ), the protrusion 152 can return to its original position through the elastic force stored in the spring member 153, and the protrusion 152 is the sealing hole 121. It can be inserted into the engaging groove (121a) of the.

Through this, the locking groove 121a of the sealing hole 121 may be engaged with the protrusion 152 of the restraining means 150 . For this reason, the operator can easily couple the sealing sphere 121 to the moving path 133 side of the first holder 130 even if a small force is applied to the sealing sphere 121 side.

At this time, the locking groove 121a of the sealing hole 121 and one surface of the protrusion 152 may be formed to have shapes corresponding to each other, and when the locking groove 121a and the protrusion 152 are fastened, It may be very difficult for the sealing sphere 121 to move in the second direction opposite to the first direction.

To this end, the locking groove 121a has a bottom surface 121b and an inclined surface 121c that is formed to be inclined at a predetermined angle outward from the edge of the bottom surface 121b, and the movement path 133 from the inclined surface 121c. It may include a vertical surface 121d formed in a direction perpendicular to the longitudinal direction.

Similarly, the protrusion 152 has a horizontal surface 152a, an inclined surface such that one surface inserted into the locking groove 121a corresponds to the bottom surface 121b, the inclined surface 121c, and the vertical surface 121d of the locking groove 121a. 152b and a vertical surface 152c.

In this case, when the engaging groove 121a and the protrusion 152 are fastened to each other, the bottom surface 121b, the inclined surface 121c, and the vertical surface 121d of the engaging groove 121a are the horizontal surfaces of the protrusion 152 ( 152a), the inclined surface 152b, and the vertical surface 152c may maintain contact with each other.

Accordingly, as shown in (c) of FIG. 6 , when the locking groove 121a of the sealing hole 121 and one surface of the protrusion 152 are fastened to each other, the sealing hole 121 is held by the first holder In order to separate from 130, the vertical surface 121d of the locking groove 121a and the vertical surface 152c of the protrusion 152 are in contact with each other even when an external force is applied to the sealing hole 121 in the second direction. Therefore, the vertical movement of the protrusion 152 can be restricted.

Due to this, even if a large external force in the second direction acts on the sealing sphere 121 side in a state in which the sealing sphere 121 is fastened to the first holder 130, the locking groove of the sealing sphere 121 ( 121a) may maintain a state in which the sealing sphere 121 is fastened to the first holder 130 by restricting movement in the second direction by the vertical surface 152c of the protrusion 152 .

Through this, in the container sealing apparatus 100 according to an embodiment of the present invention, the sealing hole 121 and the first holder 121 for sealing are easy to fasten and the sealing hole 121 and the first holder 130 for releasing the seal are easy. Since the holder 130 can maintain a very difficult state, it is possible to stably seal the container opening/closing doors 12a and 12b.

On the other hand, in the container sealing device 100 according to an embodiment of the present invention, when the wire 122 is disconnected or cut in a sealed state in which the sealing hole 121 is fastened to the first holder 130, the administrator Information can be generated for immediate recognition.

To this end, the container sealing apparatus 100 according to an embodiment of the present invention is driven by using the power supplied from the battery 160, the control unit for detecting whether the wire 122 is disconnected, and the At least one communication module 181 for transmitting information to the outside may be further included.

Through this, the container sealing device 100 according to an embodiment of the present invention responds to the case in which the wire 122 is disconnected or cut in a sealed state in which the sealing hole 121 is fastened to the first holder 130 . Information can be transmitted externally.

As an example, the first holder 130 , the second holder 140 , the sealing sphere 121 , and the fastener 123 may be made of a material having electrical conductivity, and the control unit includes a driving chip 171 mounted thereon. A circuit board 172 may be included, and the circuit board 172 may be electrically connected to the first holder 130 and the second holder 140 through two terminal units 173 , respectively.

Here, the at least one communication module 181 may be mounted on one surface of the circuit board 172 , and the circuit board 172 and the battery 160 are disposed in the third space S3 of the housing 110 . can be placed in

Through this, when the container sealing device 100 according to an embodiment of the present invention is in a sealed state in which the sealing hole 121 is fastened to the first holder 130, the container sealing device according to an embodiment of the present invention Reference numeral 100 denotes the circuit board 172 , the first holder 130 , the sealing sphere 121 , the wire 122 , the fastener 123 , and the second holder 140 through the power supplied from the battery 160 . ) and the electrical connection through the two terminal parts 173 may be changed to a closed circuit state in which current may flow.

Here, the first holder 130 and the second holder 140 are respectively accommodated in the first space S1 and the second space S2 separated from each other as described above so that direct contact is blocked in advance, so that the rod Only in a state in which the population 121 is fastened to the first holder 130 may be changed to a closed circuit state.

In this state, when a part of the wire 122 is disconnected or cut, the circuit board 172, the first holder 130, the sealing hole 121, the wire 122, the fixture 123, the second holder ( 140) and the electrical connection through the two terminal units 173 may be changed to an open circuit state in which current does not flow.

Through this, the container sealing apparatus 100 according to an embodiment of the present invention includes the circuit board 172 , the first holder 130 , the sealing hole 121 , the wire 122 , the fixture 123 , and the second When the electrical connection through the holder 140 and the two terminal parts 173 is changed to an open circuit state, the control unit may determine that the wire 122 is broken or cut and generate information, Information may be transmitted to the outside through the communication module 181 .

For this reason, even if the administrator is in a different place from the container 10, which is the sealing object, the administrator can easily check information on whether the sealing state of the container 10 is released by checking the information transmitted from the communication module 181. .

Here, the information transmitted to the outside through the communication module 181 may include unique identification information. Accordingly, the administrator can easily identify the container whose seal is released through the information transmitted from the communication module 181 .

In addition, the container sealing apparatus 100 according to an embodiment of the present invention may further include a GPS module 182 for generating location information, and the GPS module 182 is disposed on one surface of the circuit board 172 . can be mounted.

On the other hand, in the container sealing device 100 according to an embodiment of the present invention, when the sealing hole 121 and the first holder 130 are combined, the operator locks the locking groove 121a of the sealing hole 121 as a restraining means. It may further include a notification means that can easily confirm that the sealed state by (150).

Such a notification means may be at least one LED 191 that emits light under the control of the controller.

For example, the LED 191 may be mounted on one surface of the circuit board 172 in the third space S3, and on one side of the housing 110, a light is applied to an area corresponding to the LED 191. The transmission member 192 may be fastened.

As a non-limiting example, in the container sealing device 100 according to an embodiment of the present invention, as shown in FIGS. 1 to 3 , a placement hole 114 penetrating through one side of the case 111 is formed. Also, the light transmitting member 192 may be coupled to the arrangement hole 114 .

In this case, when the light transmitting member 192 is mounted on the case 111, the LED 191 mounted on the circuit board 172 may be disposed behind the light transmitting member 192, The light generated from the LED 191 may be exposed to the outside through the light transmitting member 192 .

Through this, when the light is emitted from the light-transmitting member 192 to the outside, the operator fully engages the locking groove 121a of the sealing sphere 121 inserted into the first holder 130 side with the restraining means 150. which can be easily identified.

In addition, it is possible to prevent the LED 191 from being exposed to the outside through the light transmitting member 192 , thereby preventing moisture or foreign substances from being introduced into the housing 110 in advance.

Although one embodiment of the present invention has been described above, the spirit of the present invention is not limited to the embodiments presented herein, and those skilled in the art who understand the spirit of the present invention can add components within the scope of the same spirit. , changes, deletions, additions, etc. may easily suggest other embodiments, but this will also fall within the scope of the present invention.

100: container sealing device 110: housing
111: case 112: cover plate
113: through hole 114: placement hole
S1: first space S2: second space
S3: third space 120: sealing part
121: sealing hole 121a: locking groove
121b: bottom surface 121c: inclined surface
121d: vertical plane 122: wire
123: fixture 130: first holder
131: receiving part 132: through hole
133: moving path 134: coupling member
135: mounting hole 140: second holder
141: fixing hole 142: fixing member
150: restraint means 151: body
152: protrusion 152a: horizontal plane
152b: inclined surface 152c: inclined surface
153: spring member 160: battery
171: driving chip 172: circuit board
173: terminal 181: communication module
182: GPS module 191: LED
192: light transmitting member

Claims (11)

A device for sealing the opening and closing door of a container, comprising:
a housing-shaped housing having a first space, a second space, and a third space spatially partitioned from each other;
A sealing portion comprising a wire having a predetermined length, a sealing groove having a locking groove drawn inward to a predetermined depth along the circumferential direction, and a sealing member to which one end of the wire is fixedly coupled, and a fixing member to which the other end of the wire is fixedly coupled;
a first holder formed in a shape corresponding to the first space, accommodated in the first space and fixed, and having a movement path that is drawn inward by a predetermined length from one end so that the sealing sphere can be inserted into the first holder;
a second holder formed in a shape corresponding to the second space, accommodated in the second space and fixed, and to which the fixture is fixed;
at least one restraining means including a body coupled to the first holder to be movable in a direction perpendicular to the longitudinal direction of the moving path, and a protrusion formed at an end of the body to protrude toward the moving path;
a control unit driven using power supplied from a battery and configured to detect whether the wire is disconnected; and
At least one communication module for transmitting the information generated by the control unit to the outside;
When the sealing sphere is inserted into the moving path, the protrusion is seated in the locking groove to prevent retreat of the sealing sphere,
The housing is made of a non-conductive material,
A first partition plate is disposed between the first space and the second space to insulate the first holder and the second holder,
The third space is partitioned from the first space and the second space by a second partition plate disposed to intersect one end of the first partition plate,
The control unit and the at least one communication module are disposed in the third space,
The first holder, the second holder, the sealing tool and the fixture are made of a material having electrical conductivity,
The control unit includes a circuit board on which a driving chip is mounted, and the first and second holders are electrically connected to the circuit board through two terminal portions, respectively,
The control unit generates information by determining that the wire is disconnected when the circuit board, the first holder, the sealing sphere, the wire, the fixture, the second holder and the two terminals are open circuits,
The at least one communication module is a container sealing device for transmitting the information generated by the control unit to the outside. The method of claim 1,
The locking groove includes a bottom surface and an inclined surface formed to be inclined at a certain angle to the outside from the edge of the bottom surface, and a vertical surface formed from an end of the inclined surface in a direction perpendicular to the longitudinal direction of the movement path,
One surface of the protrusion is provided in a shape corresponding to the locking groove,
The sealing device is a container sealing device that is prevented from retreating by the vertical surface of the engaging groove corresponding to each other and the vertical surface of the protrusion. The method of claim 1,
The restraining means includes a spring member disposed on one side of the body, and the spring member presses the body in one direction so that the protrusion protrudes toward the movement path. 4. The method of claim 3,
The first holder includes at least one accommodating part that is drawn inward,
The restraining means is inserted into the receiving portion so that the protruding portion protrudes toward the movement path,
The spring member is a container sealing device disposed in the receiving portion so that both ends are in contact with one surface of the body and one surface of the housing, respectively. 5. The method of claim 4,
A container sealing device in which the protrusion protrudes toward the movement path through a through hole that is formed through a bottom surface of the accommodating part so as to communicate with the movement path. delete delete The method of claim 1,
The information transmitted to the outside through the at least one communication module includes identification information. The method of claim 1,
The container sealing device further comprises a GPS module for transmitting location information. The method of claim 1,
The container sealing device further comprises a notification means for displaying whether the sealing hole and the first holder are coupled. 11. The method of claim 10,
The notification means is a light-transmitting member coupled to be exposed to the outside on one side of the housing, and at least one LED container sealing device disposed at a position corresponding to the light-transmitting member in the inner space.

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