KR970004738Y1 - Thermos flask - Google Patents

Abstract

None.

Description

Liquid container cap

1 is a longitudinal cross-sectional view of a conventional liquid container closure.

2 is an exploded perspective view of a liquid container and a stopper to which the present invention is applied.

3 is an exploded perspective view of the plug of the present invention excluding the outer cylinder

4 is an assembled state diagram of the plug according to the present invention

(a) is a cross-sectional view of the closed state of the plug.

(b) is a cross-sectional view of the open state of the plug;

5 is a plan view of the contact state of the lock member and the release button of the present invention

(a) top view of the closed state of the plug

(b) the top view of the plug open state

* Explanation of symbols for main parts of the drawings

1: outer cylinder 2: spiral

3: inner cylinder 4: discharge passage

5: protrusion rim 6: opening part

7: lead 8: opening / closing member

9,9 ': Pressure setting spring 10: Sealing member

l1: Moving rod 12: Jamming jaw

13 push button 14 release button

15: cam surface 16: lock member

16a: control hole 18: spring

The present invention relates to a liquid storage container stopper, and more particularly to a liquid storage container stopper to facilitate the operation of opening or closing the inlet of the storage container in a selected state by pressing the button provided on the top of the stopper.

Conventionally, the stopper of a thermos or other liquid storage container has a function of firmly closing the inlet of the bottle or the container to prevent the insulation or leakage of the filled contents, and in order to discharge the contents, the bottle is turned by turning the stopper. Alternatively, the blockage of the container can be opened and tilted at a predetermined angle to pour out the filled contents.

However, the conventional closure as described above has the inconvenience of opening the bottle or container inlet by turning the cap every time it is used, and closing the inlet by turning the cap in the opposite direction after use.

In order to alleviate the inconvenience in handling such a stopper, a method was introduced in which a part or all of the discharge groove was exposed by turning the stopper. However, the direction of the discharge groove must be checked before discharging the contents. Often spilled elsewhere

In addition, it was very inconvenient to turn the stopper to tightly close or open the entrance of the container.

In order to solve such a conventional problem, the inventors of the present invention proposed a utility model registration application No. 17397 in 1993 and a button for freely selecting the opening or closing of the stopper in the state in which the stopper is coupled to the inlet of the storage container, and the button It is connected to provide a stopper having a configuration for moving the opening and closing member to the closed position in the open position of the opening.

According to the above-described prior configuration, the liquid container stopper, as shown in FIG. 1, has an outer cylinder 101 formed at its outer circumference with a spiral 102 screwed to an inlet of the container, An inner cylinder 103 installed at a predetermined interval therein, a lower opening portion 106 of the outer cylinder and a discharge passage 104 formed along the gap, and installed to be removable from the inner cylinder and to a lower end of the outer cylinder. A lid 107 is formed to open or close the lower opening, and an upper end thereof includes an opening and closing member 108 extending into the inner cylinder, and a lid of the opening and closing member opens the lower opening 106 of the outer cylinder 101. One or a plurality of pressure setting springs 109 and 109 ′ elastically biasing the opening / closing member with respect to the inner cylinder so as to be in a closed position, and a swinging member 111 hinged to the inner cylinder and in contact with the upper end of the opening member. ) And the above Protruding portion 112 formed at the lower end of the rocking member and pressing the upper end of the opening and closing member downward when swinging the rocking member, two push buttons 113 and 113 'installed on the upper portion of the inner cylinder, and from the two pushbuttons. It is characterized by consisting of two operating rods (114, 114 ') extending and connected to both sides of the rocking member.

However, such an application has a problem that the two push buttons are in contact with the sliding member in the opening and closing member, the rocking member having a configuration that stops, and the structure for hinge-joining the rocking member to the inner cylinder had to be manufactured separately in the inner cylinder, and these Part management is not easy by the separate structure, as the assembly labor is increased, productivity is not only reduced, there are a lot of parts that are in contact, causing a lot of parts causing failure.

Therefore, the applicant of the present invention intends to provide an improved structure of fabrication and assembly structure of the one-touch method by improving the configuration of the application in selecting the opening and closing of the opening of the plug in the one-touch method.

An object of the present invention is to provide a button operating in a container for storing a liquid in the upper part of the stopper, the button has an opening and closing member forming the opening and closing of the opening portion, the lock for moving the opening and closing member in the open position to the closed position Convenience in use as it is equipped with a member that contacts each member, and has an elastic member for elastically moving the opening / closing member to carry out the contents to the outside of the storage container or to close the inlet of the container. It is to provide this greatly enhanced liquid container stopper.

The stopper of the liquid storage container for achieving the object of the present invention, the screw threaded to the inlet of the container is formed on the outer periphery and the upper and lower open outer cylinder, and is installed at a predetermined interval inside the outer cylinder An inner passage, a lower opening portion of the outer cylinder and a discharge passage formed along the gap, and a lid configured to be double acting in the inner cylinder to open or close the lower opening portion of the outer cylinder at a lower end thereof, and an upper end of the inner cylinder; The opening and closing member having a rod in contact with the moving rod to be positioned, and the stiffening jaw is formed in the inner cylinder in contact with the opening and closing member to prevent the opening and closing of the opening and closing member is provided with a push button protruding to the upper end of the inner cylinder One or several pressures that elastically bias against the contact state of the rod with the outer cylinder sealing member and the contact state of the movable rod. The lock member is moved horizontally with respect to the movable rod by the set spring and the pressing force transmitted in the vertical direction, and the lock member is moved vertically in contact with the cam part of the lock member to release the lock state. The object of the present invention will be sufficiently achieved by providing the above configuration, characterized in that configured as a release button.

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

As shown in FIG. 2, an upper portion of the storage container 31 having a storage chamber for storing a liquid having a temperature is formed with an inlet 32 large enough to inject liquid or to insert a cleaning tool therein. The inner diameter of the inlet is formed with a spiral groove can be plugged or separated by plugging the stopper 30.

According to FIGS. 3 and 4, the stopper 30 forms a spiral 2 coupled to the inlet of the storage container 31 on the circumferential surface thereof, so that the liquid to be poured over the top is not buried at the inlet of the storage container. Outer cylinder (1) formed with a protruding rim (5) in close contact with the coupling portion of the bin and the stopper and the storage container, a sealing member (10) installed at the bottom of the outer cylinder to improve the sealing effect of the opening and closing member, discharge passage formed inside the stopper (4) Push buttons 13 and 14 for selecting the opening and closing of the stopper from the top surface of the stopper, the top plate 20 for supporting the push button to move elastically in the vertical direction in position, and the top plate 20 pushes the push button. It consists of an inner cylinder (3) that is assembled at the top in the state supported in place and forms a discharge passage between the outer cylinder.

Figure 4 shows a preferred configuration for implementing the stopper 30 will be described in detail.

The pressure setting spring 9 is inserted into the coupling hole la which protrudes inward from the lower end opening 6 of the cylindrical outer cylinder 1, and the sealing member 10 of the outer cylinder 1 is coupled. When the opening and closing member 8 is inserted into the coupling hole 1a from the lower opening 6, the rod of the opening and closing member is inserted into the inner diameter of the pressure setting spring 9.

When the pressure setting spring (9) is pressed and compressed, the shaft of the opening / closing member (8) is exposed to the outside of the spring. The pressure setting spring (9) is compressed and coupled with the conventional E washer roll to open / close the member (8). ) Lead 7 is in close contact with the sealing member 10.

Insert the inner cylinder (3) into the inner diameter of the outer cylinder (1) to rotate the fastening portion (3a) protruding to the lower end of the inner cylinder (3) is coupled to the coupling hole (la) of the outer cylinder fastening portion (3a) and the coupling hole (1a) is screwed together, and the front end of the opening / closing member 8 is located at the fastening portion 3a of the inner cylinder 3.

By the combination of the discharge passage (4) is formed between the outer cylinder (1) and the inner cylinder (3) due to the difference in their diameter, the discharge passage (4) open the periphery of the upper end of the outer cylinder (1) like a fallopian tube It leads to the position of the formed protrusion 5.

The moving rod 11 through the pressure setting spring 9 'and another pressure setting spring 9' into the inner cylinder 3 and the pressure setting spring 9 'inserted into the moving rod 11 to contact the bottom of the inner cylinder 3; Is in the state of elastic contact with the upper end of the shaft rod of the opening and closing member 8 located in the fastening portion (3a), the pressing force transmitted to the moving rod 11 is transmitted to the opening and closing member, wherein each pressure setting spring (9) (9 ') forms the return force of the movable rod 11 and the opening and closing member (8).

As described above, the movable rod 11 mounted on the pressure setting spring 9 ′ of the inner cylinder 3 forms a state in which the push button 13 at the upper end thereof protrudes to the upper portion of the inner cylinder.

At the lower end of the push button 13, the locking jaw 12 for contact with the lock member has a diameter larger than that of the push button, so that it becomes a stepped shape. The circumferential surface is in contact with the guide piece.

In the upper space of the inner cylinder 3, the spring l6b is installed horizontally with the lock member 16, and the control hole 16a drilled in the center of the lock member 16 is the locking jaw 12 of the movable rod 11. A spring 18 is installed between the spring seat 16b protruding to one side of the lock member 16 and the inner cylinder to be inserted into the lock member 16, and the lock member 16 maintains elasticity in the horizontal direction.

In addition, at one corner of the side of the lock member 15, a release button 14 having a cam surface 15 contacting to give the locking member a movement force to the lock member, and a release prevention jaw 15a formed at the lower end of the cam surface to prevent separation. The upper end is protruded to the upper portion of the inner cylinder (3) is formed in a rod-like shape that is easily raised and lowered in contact with the finger.

The release button 14 is preferably provided with a coil spring to the release button so that the edge side of the lock member 15 and the cam surface 15 is always in contact, the coil spring is the release button 14 and the top plate It is required to install between 20.

The upper plate 20 is formed to have the same diameter as the inner diameter of the inner cylinder 3 to form through-holes 21 and 22 into which the upper end of the moving rod 11 and the release button 14 is inserted. Then, the lock member 16 is fitted to the bottom surface of the upper plate 20 to form a guide punch 23 for guiding the horizontal movement.

It describes the effect on the stopper 30 of the present invention made in this configuration.

As shown in FIGS. 4 to 5, when the stopper 30 according to the present invention is inserted into the inlet 32 of the conventional storage container 31 into which the liquid having cold or hot heat is injected, the stopper 30 is rotated. The inlet 32 of the storage container 31 is closed by the spiral (2) and the spiral groove formed in the outer cylinder (1) and the storage container 31 of each other.

At this time, the opening and closing member 8 of the stopper 30 closes the opening 6 of the lower portion of the outer cylinder 1, so that the contents in the storage container 31 do not leak or leak out.

Afterwards, to push out the contents stored in the push button 13 protruding in the center position of the buttons protruding into the top plate 20 of the stopper 30, the push rod moving rod 11 is vertically At the same time, the pressing jaw 12 formed on the moving rod is moved downward.

When the moving rod 11 moves downward, the locking jaw 12 moves out of the control groove 16a of the lock member 16, and the lock member 15 moves to the right by the elasticity of the compression spring 18. Thus, the jaw of the control hole 16a of the lock member is placed on the stiffening jaw 12 of the movable rod 11.

As such, when the control groove 16a of the lock member 15 is caught by the locking jaw 12 of the movable rod 11, the pressure setting springs 9 and 9 'located at the lower end of the movable rod 11 and the opening / closing member 8 are provided. Are compressed, and the lid 7 of the opening and closing member opens the opening 6 of the outer cylinder 1 by the amount of movement of the locking jaw 12.

At this time, when the storage container 31 is inclined at a predetermined angle, the contents injected into the storage container 31 in the inclined direction flow out of the stopper 30 through the opening part 6 and the discharge passage 4. .

In order to close the open state of the open part 6 of the outer cylinder 1, the release button 14 of the push button protruding from the upper plate 20 of the outer cylinder 1 is pressed.

When the release button 14 is pressed, the lower cam surface 15 of the release button 14 vertically presses the edge of the lock member moved to the right, and the lock member is pressed by a pressing force acting perpendicularly to the cam surface 15. 15 is pushed leftward.

When the lock member 15 moves in the direction of the left arrow, the control hole 16 is released from the locking jaw 12 of the movable rod 11 to release the locking state and at the same time, the repulsive force of the pressure setting springs 9 and 9 '. As a result, the opening and closing member 8 and the moving rod 11 are moved upward.

The locking jaw 12 of the moving rod 11 moving upward is caught by the through-hole 21 bored in the upper plate 20 to form a stationary state, and is opened and closed by the opening member 8 that is moved upward as in the moving rod 11. Since the lid 7 is in close contact with the sealing member 10 formed at the lower end of the outer cylinder 1, the opening 6 is closed, and the contents are discharged from the outer cylinder 1 even when the storage container 31 is tilted at a predetermined angle. Can not flow into the passage (4) does not leak and leak at the inlet of the storage container (31).

As described above, the liquid storage container stopper of the present invention is simply formed by the configuration of the one-touch opening and closing member and the lock member to facilitate the assembly and handling to perform all operations of the discharge and locking of the contents, greatly improving the user's convenience. Since the plug does not need to be removed from the inlet of the container until the contents are recharged, the thermal effect is particularly enhanced when applied to thermos.

Claims (3)

A screw thread (2) screwed to the inlet (32) of the storage container (31) is formed on the outer circumference and installed at a predetermined interval inside the outer cylinder (1) through which the upper and lower portions penetrate, and inside the outer cylinder (1). The inner cylinder 3, the lower opening 6 of the outer cylinder 1, the discharge passage 4 formed along the gap, and the inner cylinder 3 is installed to be double-acting in the inner cylinder 3 to the lower end of the outer cylinder 1 Lead 7 is formed to open or close the lower opening 6 of the opening and closing member 8, the movable rod 11 is extended to the inside of the inner cylinder 3, the outer cylinder 1 One or several pressure setting springs 9, 9 'with which the opening and closing member 8 elastically biases the inner cylinder 3 so as to close the lower opening 6 of the inner cylinder 3; It is coupled to the member 8 is formed with a locking projection 12 for setting the open and closed state of the discharge passage (4) of the outer cylinder (1) and the push button 13 of the upper end protrudes to the upper surface of the inner cylinder (3) The lock member having a control groove (16a) and a pressure spring (18) for controlling the movement of the opening and closing member (8) to move horizontally with respect to the moving rod 22 and the engaging jaw (12) of the moving rod (11) (16) and the cam surface 15, which is pressed vertically to the horizontal edge of the lock member 16 is moved to move the lock member 16 from the stiffened jaw 12 to the release position by discharging. A liquid container closure, characterized in that the closure 30 is formed by a release button 14 closing the opening 6 of the passage 4. The method of claim 1, wherein the lock member 16 is formed in a rectangular plate through a control hole (16a) larger than the diameter of the locking projection 12 of the moving rod 22, the compression spring (18) on one side Liquid storage container closure, characterized in that the protruding spring hole (16b) that can be inserted. The release button (14) provided between the control hole (16a) of the lock member (6) and the upper plate (20) of the inner cylinder (3) has a reaction force against the upper plate (20) and the release button. Closing the liquid container, characterized in that the mounting coil spring is mounted.