KR100772499B1 - Non-refillable pouring device with locking functions - Google Patents

Abstract

A non-refillable pouring device with a locking function is provided to prevent the injection of a counterfeited content by having a structure that is not able to be dissembled, and reduce a manufacturing cost by having a simple structure. A non-refillable pouring device with a locking function includes a vessel stopper(11), a valve housing(17), a ball valve(18), and an elastic locker(16). An upper end of the valve housing is coupled to a bottom portion of the stopper, and the lower end of the valve housing is inserted into an inner side of a neck portion of a vessel. The ball valve is inserted into the inner side of the valve housing to open and close a channel at a lower part of the valve housing. The elastic locker is coupled to the bottom of the valve housing, is able to be inserted into the inside of the vessel, but is not able to separate from the vessel by the interference of the neck portion.

Description

Injection prevention device with locking function {NON-REFILLABLE POURING DEVICE WITH LOCKING FUNCTIONS}

1a to 1d is a view showing an example of the injection preventing device according to the prior art,

2a to 2e is a view showing an injection preventing device having a locking function by applying an elastic rocker to the valve housing according to the first embodiment of the present invention,

3A and 3B illustrate an injection preventing device having a locking function by applying an elastic rocker to a valve plug according to a second embodiment of the present invention;

4A and 4B illustrate an injection preventing device having a locking function by applying an elastic rocker to a valve plug according to a third embodiment of the present invention;

5a to 5d is a view showing the injection preventing device having a locking function by applying the wing rocker to the valve plug according to the fourth embodiment of the present invention,

6 is a cross-sectional view showing the internal gradient of the valve housing in comparison with the structure of the injection preventing device with a conventional locking function in the injection preventing device with a locking function according to the fourth embodiment of the present invention;

7 is a cross-sectional view showing a state when the container is inclined at an angle in the injection preventing device with a locking function according to the fourth embodiment of the present invention;

8 is a partially cutaway perspective view of the injection preventing device with a locking function according to the fifth embodiment of the present invention.

<Description of the code | symbol of the main part of drawing>

1,11: Container cap (cap) 3,41: Spout

4,14: tubular band 7,17,43,80: valve housing

8,18: ball valve 9,19: container (bottle)

16: Elastic Rocker 50,90,110: Valve Plug

91: valve plug body 95: wing rocker

The present invention relates to an injection preventing device having a locking function, and in particular, to discharge the contents inside the container in a state where the injection leaving device is attached to the container neck part, or after discharge, to fundamentally prevent external injection of other contents. It relates to an injection prevention device with a locking function.

In general, containers for high-quality alcoholic beverages, such as liquor, are sealed so that they cannot be opened without opening the cap completely after the infusion. It is equipped with a display function.

Figure 1a to 1d is a view showing an example of the injection prevention device structure installed in a conventional container for storing high-end liquor, such as liquor,

Figure 1a is an exploded perspective view of a conventional injection preventing device,

1B to 1D are partially cutaway perspective views of the injection preventing device.

As shown, the conventional injection preventing device 10 is mounted on the container neck portion 9a which extends to the upper side of the container 9 in which contents such as alcohol are stored, and is upper side of the container neck portion 9a. In the lower direction in the container stopper (1), the spout (3), the tubular band (4), the valve housing 7, the ball valve (8) consists of a configuration comprising a component.

In the above configuration, the valve housing 7 has an upper end thereof fastened to the upper side of the container neck portion 9a, a lower end portion is inserted into the container neck portion 9a, and a ball valve 8 is mounted on the inner center portion. do.

The valve housing 7 is provided with a sealing member (7a, 7b, 7c of Figure 1d) to prevent the contents from being discharged on the surface in contact with the container neck portion 9a along the circumference of the upper end, The ball valve 8 is moved in the vertical direction by accommodating the ball valve 8, and the ball valve 8 is beneath a wide space connected to the main body of the container 9 under the container neck portion 9a. It is a structure that can not escape.

In addition, a valve retainer (5 of FIG. 1B) is positioned above the valve housing 7, and a stopper boss 1a extending downward from the center of the container cap 1 is disposed at the upper center of the valve retainer 5. Is bound.

The spout 3 is located on the upper side of the valve retainer 5, and the stopper boss 1a passes through the center portion of the spout 3, and the stopper 1 is placed on the upper side of the spout 3. Is mounted.

On the other hand, the tubular band (4) located on the outside of the bottom of the stopper (1) is a member that finally seals the state in which the spout (3) and the valve housing (7) is bound, so that the opening or closing of the container can be used to know whether or not the container do.

The ball valve (8) consists of two balls (8a, 8b) up and down, and moves up and down in the valve housing (7) to move downward in a state in which the container is upright, the bottom space of the valve housing (7), namely The space that becomes the access passage of the contents is blocked to prevent the contents from moving to the main body side of the container 9. That is, the ball valve 8 is moved downward in the valve housing 7 when the container is further inclined downward in the horizontal state or an angle below the horizontal to the flow of the contents.

The valve retainer 5 and the spout 3 located on the upper side of the valve housing 7 are provided with sealing members on each contact surface so that the contents do not leak out in the lateral direction when the contents move to the container stopper 1 side. Avoid release.

The function of each component in the conventional injection preventing device configured as described above is as follows.

First, the conventional container closure structure has an injection prevention function that cannot inject contents from the outside into the container.

For example, the uppermost container stopper 1 has a stopper boss 1a extending a predetermined length downward from the inner center thereof, and the stopper boss 1a has a lower valve when the stopper 1 is turned and locked. By pressing the retainer (5) serves to prevent the contents from leaking out during transportation.

In addition, in the state where the container cap 1 is opened and the container is upright, the valve retainer 5 and the ball valve 8 block the passage located at the bottom of the valve housing 7 by their own weight to inject the contents. I can't support it.

However, if the container is gradually tilted and leveled (or tilted above) after the container stopper 1 is removed, the ball valve 8 and the valve retainer 5 are spaced apart from the valve housing 7 so that the contents It will be discharged out of the container.

This is inclined in the direction in which the inner gradient of the valve housing 7 (the angle opening toward the upper side where the container stopper is located) increases, so that the ball valve 8 and the valve retainer 5 move together.

In addition, the tubular band 4 surrounding the outer side of the container cap 1 makes it possible to know whether the injection preventing device is marked. That is, the tubular band 4 can determine the opening and closing state of the injection prevention device 10 according to whether the opening and closing of the tubular band (4) serves to display the opening of the injection prevention device.

In addition, in the conventional injection preventing device 10, as described above, the sealing function is provided to prevent the contents contained in the container from flowing out along the container neck portion 9a. That is, a sealing member is formed between the valve housing 7 and the container 9, the valve housing 7 and the spout 3, the spout 3 and the container cap 1, and the sealing member is made of synthetic resin such as plastic. By using the elasticity of the ash can be easily installed in the contact area.

In addition, in the conventional injection preventing device 10, when the container cap 1 is locked to the spout 3, in order to prevent rotation of the spout 3 at the bottom, the spout 3, the valve housing 7, the container. On the main body (9), anti-rotation locking jaws are provided. Thereby, there is no restriction on the orientation in which direction the assembly of the container plug 1 is assembled.

As described above, in the conventional injection preventing device 10 configured as described above, since the opening display means such as the tubular band 4 must be provided on the outer side of the container, there is a problem that the manufacturing cost increases accordingly.

In addition, despite the opening marking means, the band 4 is removed by the forgers, the device is easily disassembled to inject the forged liquor and attached to the forged band, making it difficult to distinguish it from the original. There is also a problem caused by the distribution, it is difficult to select the authenticity of the container.

In addition, the conventional injection preventing device is required to manufacture the container in consideration of various devices such as the injection preventing means and the opening display means, so that the design constraints according to this, and the manufacturing process is complicated, causing a factor of increase in manufacturing cost There is such a problem.

Therefore, the present invention is to solve the above-mentioned conventional problems, has a structure that can not be disassembled so as to prevent the injection of the forged content at the source, and the structure of the entire injection prevention device is simple to reduce the manufacturing cost during mass production An object of the present invention is to provide an injection preventing device with a locking function.

Locking injection prevention device of the present invention for achieving the above object is a container stopper fastened to the top of the container neck portion, the upper end is bound to the bottom of the stopper, the lower end is inside the neck of the container A valve housing to be inserted, a ball valve inserted into the valve housing in the longitudinal direction to open and close the flow path of the valve housing bottom, and a container neck which can be inserted into the container by being fixed to the bottom of the valve housing And an elastic rocker which makes it impossible to leave the container by negative interference.

In the above, it is preferable that the elastic rocker is an elastic rocker that is deformed when the external load is applied to a predetermined size but returns to its original shape when the external load is removed.

In addition, the elastic rocker is a flat member having a straight shape such that a predetermined length of the bottom portion is fastened to the outer surface of the valve housing, and a predetermined length of the upper side is bent forward, and is bent when the external force is applied by its elasticity. It is preferable to make the expanded part unfold and to make the developed part return to the original folded shape when the action force is removed.

In the above, the valve housing is accommodated in the ball valve inside the gradient is formed to move in the vertical direction as the inclination of the container, the inclination of the gradient is to be formed narrower toward the end of the container neck portion.

In addition, the injection preventing device with a locking function of the present invention for achieving the above object is a container stopper fastened to the top of the container neck portion, the upper end is bound to the bottom of the stopper, the lower end is the neck portion of the container A valve housing inserted into the inside, a ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of the bottom of the valve housing, a valve plug located at the bottom of the valve housing, and a bottom of the valve plug. It is characterized in that it comprises an elastic rocker to be inserted into the container when inserted into the container but can not be separated from the outside by the interference of the container neck portion.

In the above, the valve housing is accommodated in the ball valve inside the gradient is formed to move in the vertical direction as the inclination of the container, it is preferable that the inclination of the gradient is formed to become narrower toward the end of the container neck portion.

In addition, the injection preventing device with a locking function of the present invention for achieving the above object is a container stopper fastened to the top of the container neck portion, the upper end is fastened to the bottom of the stopper, the lower end is the neck portion of the container A valve housing inserted into the valve housing, a ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of the valve housing bottom, coupled to the valve housing at an upper side of the valve housing, And a valve plug inserted into the container neck portion and a wing rocker that is fixed to the bottom of the valve plug to allow insertion when the container plug is inserted into the container, but does not allow the container plug to be separated from the outside by the interference of the container neck. It is done.

In the above, the wing rocker of the present invention is composed of a plurality of wings arranged at regular intervals along the outer peripheral surface of the bottom of the valve plug body, the wings are folded on the bottom surface formed on one side when the groove is inserted into the container When the insertion is completed, it is preferable that the member is returned to its original shape by its elasticity.

In addition, the injection preventing device with a locking function of the present invention for achieving the above object is a container stopper fastened to the top of the container neck portion, the upper end is fastened to the bottom of the stopper, the lower end is the neck portion of the container A valve housing inserted into the valve housing, a ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of the valve housing bottom, coupled to the valve housing at an upper side of the valve housing, The valve plug is inserted into the container neck portion, the valve plug is formed in the inner center portion of the through-hole of a predetermined size, the cross-sectional structure of both ends is formed in the U-shaped, the bottom of the upper valve housing in the bottom of the U-shaped space It is characterized in that the end is formed in a structure that is seated.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

For reference, the injection preventing device with a locking function according to the present invention is largely applied to the two types of locking means, the first is the case of using an elastic locker (elastic locker) of simple structure, the second is wing type (wing type) This is the case when locker is applied.

First, the case of applying the elastic locker will be described first.

The elastic rocker applied to the present invention is an elastic member, and when a predetermined force is applied to the original shape, the shape is temporarily deformed according to the direction in which the force is applied, but when the force is removed, the elastic locker returns to the original shape. It is a member with.

That is, the elastic rocker applied to the present invention uses the elasticity of a material such as plastic, and gradually expands in a bent state when a certain force is applied, but returns to its original shape when the applied force is removed. Have

2A to 2E are views illustrating an injection preventing device having a locking function according to the first embodiment of the present invention, which illustrates the case where the elastic rocker is attached to the valve housing.

In the figure, Figure 2a is an exploded perspective view of the injection preventing device having a locking function according to the first embodiment of the present invention,

Figure 2b is a partially cutaway perspective view of a state in which the injection prevention device with a locking function according to the first embodiment of the present invention is mounted on the container,

2C and 2D are perspective views illustrating a state in which the elastic rocker is attached to the valve housing;

FIG. 2E is a perspective view illustrating a process in which an injection preventing device having a locking function according to the first embodiment of the present invention is attached to a container.

Referring to the drawings together, the injection preventing device 30 with a locking function according to the first embodiment of the present invention is a valve housing 17, the elastic rocker 16 is attached around the bottom, and the valve housing ( It consists of a configuration including a ball valve 18 and a valve plug 12 located at the bottom of the 17.

That is, in the injection preventing device 30 having the locking function according to the present embodiment, the elastic rocker 16 is attached at regular intervals along the outer circumference of the bottom of the valve housing 17, and the elastic rocker 16 The upper portion 16a is bent downward by a predetermined length to form a structure that protrudes outward, and the lower end 16b of the plastic rocker maintains a state of being linearly bound to the outer surface of the valve housing 17.

At this time, the lower end of the elastic rocker 16a has a thickness whose thickness is equal to the inner diameter of the neck portion of the vessel 19 or is slightly smaller than the outer diameter of the valve housing 17. Make it easy to insert when inserting.

If the lower end of the valve housing 17 is caught by the neck portion of the container 19 and the upper end 16b of the elastic rocker 16 is caught in the container neck portion, the elastic rocker as shown in FIGS. 2C and 2D. The upper end 16b is gradually extended to be inserted into the container 19. When insertion into the vessel 19 is complete, the elastic rocker upper end 16b is returned to its original shape by the elastic properties of the material.

When the valve housing 17 passes through the neck portion of the vessel 19 and the valve housing 17 is to be removed from the vessel 19 while the insertion is completed, the upper end 16b of the plastic rocker 16 is moved to the vessel ( 19 is caught by the inner surface, so that the valve housing 17 is not detached unless the elastic rocker 16 is damaged.

In the above, the valve plug 12 is attached to the neck portion of the container 19 to support the valve housing 17 and the ball valve 18 thereon.

Next, the second and third embodiments of the present invention in which the elastic rocker 16 is applied to the valve plug 50 will be described.

3A and 3B illustrate an injection preventing device 60 having a locking function according to a second embodiment of the present invention, in which an elastic rocker 16 is applied to a valve plug 50 and a tubular band 14 is used. It is also.

4A and 4B are injection preventing devices 70 having a locking function according to the third embodiment of the present invention. In the second embodiment of FIGS. 3A and 3B, the spout 41 and the valve housing 43 ) Is a separate component.

Referring to the drawings together, the elastic rocker 16 is installed at regular intervals around the bottom outer surface of the valve plug 50, so that when the valve plug 50 is inserted into the container 19, the protruding eles The upper end 16b of the stick rocker 16 is unfolded and inserted. When the insertion is completed into the container 19, the external load acting on the upper end 16a of the elastic rocker 16 in the unfolded state is removed. Return to the original shape.

Therefore, when the valve housing 40 is withdrawn from the container 19, the valve plug 50 has an elastic rocker upper end 16b of the bottom thereof caught on the inner side of the container 19 so that it is not detached. When the force is applied, the valve plug 50 and the valve housing 40 are separated from the binding portion, rather the valve plug 50 falls into the interior of the container 19.

5A to 5D illustrate a case in which the wing locker 95 is formed on the valve plug 90 as a locking means as an injection preventing device having a locking function according to a fourth embodiment of the present invention.

5A is an exploded perspective view of the injection preventing device having a locking function, FIG. 5B is a cross-sectional view of an engaged state, FIG. 5C is a perspective view of a valve plug having a wing rocker attached thereto, and FIG. 5D is a container of the valve plug. A perspective view illustrating a process of binding to the neck portion.

Referring to the drawings together, the injection preventing device 100 having a locking function according to the fourth embodiment of the present invention is a stopper 11, the stopper 11 of the top of the upper neck portion of the container 19, It consists of a configuration including a valve plug 90 is attached to the tubular band 14, the valve housing 80, the ball valve 18, the wing rocker 95, which is sequentially lowered.

In the above-described configuration, the valve housing 80 is located at the bottom of the stopper 11, and the stopper boss 11a extending downward from the bottom of the stopper 11 passes through the center of the valve housing 80. The lower end immediately presses the ball valve 18.

Ball valve 18 is composed of two balls (18a, 18b), in the upright state to move downwards is inserted into the bottom space of the valve housing 80 to block the movement path.

The valve plug 90 of the present invention, as shown in (a), (b), (c) of Figure 5c, a cylindrical body 91 having a through hole of a certain diameter in the center, and the body 91 Wing-shaped wing lockers 95 arranged at regular intervals along the bottom circumference of the body, and a binding portion protruding a predetermined length from the top of the body 91 to the top to be attached to the bottom of the valve housing 80 located at the top thereof. It consists of the structure containing 93.

Inner center of the valve plug body 91 is formed with an inner rib 97 of smaller diameter, which is for the purpose of reinforcing the internal strength of the valve plug 90, the shape of which is arbitrary It may be modified in shape, and may be omitted.

The upper valve plug binding portion 93 is formed to have a diameter smaller than the diameter of the valve plug body 91, and a binding member, for example, an annular protrusion, for binding with the valve housing 80 on the binding portion 93. 93a is formed.

In addition, a through hole 93b is formed at a predetermined interval around the valve plug binding portion 93 so that the remaining portion of the contents is discharged.

On the other hand, the wing-shaped wing rocker 95 formed on the bottom of the valve plug 90 of the present invention is formed at regular intervals along the bottom of the valve plug body 91, as shown in Figure 5c, the wing rocker ( A groove 95d is formed at a lower end portion of which 95 is in contact with the valve plug body 91 so that the wing wing rocker 95 of the wing shape can be folded in one direction.

In addition, the upper side of each wing rocker (95) is not developed in a vertical direction with respect to the valve plug body 91, the upper and lower sides are inclined to form a shape in which the center portion protrudes.

That is, the wing rocker 95 is composed of an upper inclined surface 95a and a lower inclined surface 95b, and the second inclined surface of the upper inclined surface 95a and the lower inclined surface 95b are respectively inclined in both directions. Has 95c. The second inclined surface 95c is to allow the wing wing 95 of the wing type to be folded in a specific direction while the valve plug 90 of the present invention passes through the neck portion of the container 19.

For example, when the neighboring second inclined surfaces 95c are formed to face each other, the tilting direction of the wing type rocker 95 may be induced in the opposite direction.

The groove 95d formed on the bottom surface side of the wing rocker 95 is a valve of the wing rocker 95 being folded laterally when the valve plug 90 is inserted into the container 19. Insertion of the plug 90 is facilitated, and after passing through the neck portion of the container 19, the elasticity of the wing rocker 95 itself returns to its original position in the expanded internal space of the container 19. The valve plug body 91 is maintained in a vertically deployed state with respect to the body.

When the valve plug 90 having the above-described structure is inserted into the container 19, and attempts to withdraw the upper portion of the neck of the container 19 again, the wing rocker 95 has already been restored to its original shape. 19 is no longer moved upward by being caught by the inner side, and when force is applied again in this state, the binding between the valve plug 90 and the valve housing 80 is released and the valve plug 90 is closed by the container ( It will fall to the bottom of 19). Therefore, the valve plug 90 of the present invention in which the wing rocker 95 is formed cannot be pulled out to the outside unless the container 19 itself is damaged once inserted into the inside of the container 19.

As shown in FIG. 5D, the wing-shaped wing locker 95 remains unfolded before being inserted into the container 19, and the wing rocker 95 is sided in the process of being inserted into the container 19. It is inclined in the direction, and in the state that is fully inserted into the container 19, the wing rocker 95 is returned to its original shape again.

6 is a injection preventing device 100 having a locking function according to the fourth embodiment of the present invention, in which the internal gradient of the valve housing 80 is a conventional injection preventing device (10 of FIG. 1A). It is sectional drawing compared with structure.

6 (a) shows the structure of the present invention, and FIG. 6 (b) shows the conventional structure, respectively.

As shown, the internal gradient T2 of the valve housing 80 of the present invention is formed opposite to the internal gradient T1 of the valve housing 7 in the conventional apparatus.

That is, the valve housing internal gradient T2 of the present invention forms an inclined surface that goes downward toward the inside of the container 19 from the container cap side, whereas in the conventional apparatus, the valve housing internal gradient T1 is the container 9. ), The inclined surface that descends from the inside of the container stopper side.

Therefore, in the device of the present invention, when the container 19 is in a horizontal state, the ball valve 18 in the valve housing 80 is moved inside the container 19 by the inclined valve housing internal gradient T2. Movement to the container stopper side is not made.

In contrast, in the conventional apparatus, when the container 9 is in a horizontal state, the valve housing 7 internal gradient T1 is an inclined surface which moves downward to the container stopper 1 side, so that the ball valve 8 naturally stops. It moves to the (1) side, whereby the through-hole of the bottom of the valve housing (7) is opened so that the contents stored in the interior of the container (9) exits to the container stopper (1) side. In this state, forged contents can be injected from the container cap 1 to the valve housing 7 side.

7 is a cross-sectional view showing a state when the container is inclined at an angle in the injection preventing device 100 with a locking function according to the fourth embodiment of the present invention.

As shown, in a state where the container 19 is further inclined from the horizontal state to the container stopper side, the ball valve 18 in the valve housing 80 moves toward the container stopper side, so that the solution of the bottom of the valve housing 80 naturally. The through passage is open. Through the open passageway, the internal solution is discharged to the side of the container stopper.

The direction in which the contents are drawn out of the stopper through the neck of the container 19 is the same as the arrow direction shown. That is, the primary solution exits through the remaining volume discharge port 93b formed in the inner space portion of the valve plug 90 and the upper valve plug engagement portion 93, and the solution is again formed between the vessel neck and the valve housing 80. You get out of space. The arrows shown indicate the flow direction of the solution.

The gradient T2 in the valve housing 80 shown in FIGS. 6 and 7 is not limited to the fourth embodiment of the present invention, but may be applied to all embodiments of the present invention.

8 is a partially cutaway perspective view of the injection preventing device with a locking function according to the fifth embodiment of the present invention.

This embodiment is a case where the valve plug 110 of a more simplified structure is applied as compared to the structure of the valve plug 90 used in the fourth embodiment of the present invention.

As shown, the illustrated valve plug 110 has a ball valve 18 seated on the upper portion of the through hole in the center of the cross-sectional structure, and forms a cross-sectional shape of the U-shaped on both sides, the valve housing ( The lower end of 80) is inserted and coupled.

This structure uses the valve plug 110 itself elasticity, is forcibly pressurized when the valve plug 110 is inserted into the container 19, the compressed state is maintained during the press-fit is fixed on the neck portion of the container (19).

When the upper valve housing 80 is drawn upward, only the valve housing 80 is drawn upward and the ball valve 18 and the valve plug 110 remain inside the container 19 as it is.

In addition, when a force is applied to completely pull out the valve plug 110 from the neck of the container 19, the valve plug 110 itself may be damaged or even broken.

On the other hand, in the embodiment of the present invention, the tubular band 14 together with the valve housing 43 or spout 41 is molded integrally by injection molding, it is possible to simplify the structure to reduce the manufacturing cost. .

As described above, the injection preventing device with a locking function according to the present invention prevents the external injection of other contents at the source after discharging or discharging the contents inside the container while the injection preventing device is fixed to the container neck. In addition, since the structural member of the apparatus by using the elastic rocker is simple, the manufacturing process can be simplified and the cost can be reduced.

The present invention is not limited to the above-described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention. It will be apparent to those skilled in the art, and such modifications. Examples or modifications will have to belong to the claims of the present invention described below.

Claims (15)

A container stopper fastened to the uppermost side of the container neck, An upper end is attached to the bottom of the stopper, and a lower end is inserted into the neck of the container, and a valve housing; A ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of a valve housing bottom; An injection preventing device having a locking function, which includes an elastic rocker which is inserted into the container when the valve housing is attached to the bottom of the valve housing but is not inserted out of the container by interference of the container neck part. . The method of claim 1, The elastic rocker is an injection prevention device with a locking function, characterized in that the rocker of the elastic material which is deformed when the external load is applied to a predetermined size, but returns to its original shape when the external load is removed. The method according to claim 1 or 2, The thickness of the elastic rocker is set to a thickness such that the thickness of the lower end of the elastic rocker and the outer diameter of the valve housing is equal to or smaller than the inner diameter of the container to be inserted and is easily inserted. Injection prevention device with locking function. The method of claim 1, The elastic rocker is a flat member having a straight shape such that a predetermined length of the bottom portion is fastened to the outer surface of the valve housing, and a predetermined length of the upper side is bent forwardly, and the bent portion when the external force is applied by its elasticity. Is expanded, and when the action force is removed, the injection preventing device having a locking function, characterized in that the expanded portion is a member that returns to the original folded shape. The method of claim 1, The valve housing is provided with a ball valve in the inner side is formed with a gradient to move in the vertical direction as the inclination of the container, the gradient of the gradient is formed to be narrowed toward the end of the container neck portion with a locking function Injection prevention device. A container stopper fastened to the uppermost side of the container neck, An upper end is attached to the bottom of the stopper, and a lower end is inserted into the neck of the container, and a valve housing; A ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of a valve housing bottom; A valve plug located at the bottom of the valve housing; An injection preventing device having a locking function, which includes an elastic rocker that is attached to the bottom of the valve plug and is inserted by the interference of the container neck when being inserted into the container, but cannot be separated out of the container. . The method of claim 6, The elastic rocker is an injection prevention device with a locking function, characterized in that the rocker of the elastic material which is deformed when the external load is applied to a predetermined size, but returns to its original shape when the external load is removed. The method according to claim 6 or 7, The elastic rocker is a straight flat member of the linear shape that is fastened to the outer surface of the bottom of the valve plug, the upper portion is a locking function, characterized in that the predetermined length is formed to protrude outwards. The method according to claim 6 or 7, The thickness of the elastic rocker is set to a thickness such that the thickness of the lower end of the elastic rocker and the outer diameter of the valve plug is equal to or smaller than the inner diameter of the container to be inserted and is easily inserted. Injection prevention device with locking function. The method of claim 6, The valve housing is provided with a ball valve in the inner side is formed with a gradient to move in the vertical direction as the inclination of the container, the gradient of the gradient is formed to be narrowed toward the end of the container neck portion with a locking function Injection prevention device. A container stopper fastened to the uppermost side of the container neck, An upper end is attached to the bottom of the stopper, and a lower end is inserted into the neck of the container, and a valve housing; A ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of a valve housing bottom; A valve plug positioned at a bottom of the valve housing and coupled to the valve housing at an upper side thereof, and having a bottom inserted into the container neck; And a wing locker which is fastened to the bottom of the valve plug to allow insertion by interference of the neck portion of the container when the valve plug is inserted into the container, but does not allow the valve plug to be detached from the outside of the container. The method of claim 11, The wing rocker is injection-locked, characterized in that consisting of a plurality of wings arranged at regular intervals along the outer peripheral surface of the bottom of the valve plug body. The method of claim 12, The wing of the wing rocker is a member formed on the bottom bottom surface is folded when folded into the container, the insertion prevention device having a locking function, characterized in that the member is returned to its original shape by its elasticity when the insertion is completed. The method of claim 12, The wing of the wing rocker is made of an upper and lower inclined surface, the injection preventing device having a locking function, characterized in that the second inclined surface formed in the lateral direction of each inclined surface. A container stopper fastened to the uppermost side of the container neck, An upper end is attached to the bottom of the stopper, and a lower end is inserted into the neck of the container, and a valve housing; A ball valve inserted into the valve housing in a longitudinal direction to open and close a flow path of a valve housing bottom; Located in the bottom of the valve housing and coupled to the valve housing upwards, the bottom includes a valve plug inserted into the container neck portion, The valve plug has an inner central portion formed by a predetermined size through-hole, the cross-sectional structure of both ends is formed in the U-shaped, and the lower end of the upper valve housing is formed on the bottom of the U-shaped space, characterized in that the structure is formed Injection prevention device with locking function.

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