KR0136560Y1 - Plastic bottle cap - Google Patents

Abstract

The present invention relates to a synthetic resin bottle cap that can be opened by a one-touch method without having a separate opener, as well as a high-tight seal due to the reinforcement is assembled to the cap of a special structure, the bottle cap ( 1) is a conventional form consisting of a side portion (3) and the upper surface portion (2), the side portion (3) has a pull handle (5) including a hole (4), the support portion formed with a resilient portion (7) 6) between the projections (8), and the projection (10) in the center of the contact portion (connection area) (9) where the side portion (3) abutting, but the projection operation hole (10) The opposite side portion 3 is provided with a projection 11 having a hanger 12, the protrusion 11 being protruded to the lower side of the side portion 3, and also the upper surface portion 2 of the bottle cap 1 In the center, a hole 3 is formed, and there is an insertion groove 15 between the inside of the side portion 3 and the stopper 14, and the side portion 3 Inner circumference of the stopper 16 and the fixing piece 17 to the connecting portion 18, and the outer circumference of the configuration of the stopper 14 having the respective projections (19, 20), the inner ring The upper portion of the interest forming the reinforcing ring insertion groove (21, 21 ') and the hook ring groove 22, the reinforcing part 23 in assembling the reinforcement part 23 in the reinforcing ring insertion groove (21, 21'), 23 is a plurality of resilient pieces 25 having a space portion 26 between the hook ring projection 24 and the lower side wall 27, and a cutout (in the inner circumference of the upper surface portion 2) 29) is formed, the non-cut portion 30 is formed on the opposite side of the pull handle (5), the side of the pull handle (5) side portion (3) to the opposite side of the uncut portion (30) The side cutout 31 is formed along the lower side.

Description

Plastic bottle cap

The present invention relates to a synthetic resin bottle cap characterized in that the bottle cap can be opened by a one-touch method without having a separate opener, as well as a high-tightness due to the reinforcement portion assembled to the cap of a special structure.

As a prior art of the present invention, there is a publication No. 93-14191 (98.3.11 registration).

Conventional metal bottle caps have the disadvantage that the sealing is not achieved at all unless the inner stopper (packing) of the synthetic resin material is inserted therein, and the actual publication No. 93-14191 of the present inventors can operate the revolving protrusion elastically. The functional space in which the reinforcement part could not solve it had its own limitations.

This invention aims to solve the above-mentioned problems by improving the above prior art.

1 is a perspective view of a bottle cap showing a preferred embodiment of the present invention.

2 is a longitudinal sectional view taken along line A-A of FIG.

3 is a longitudinal sectional view taken along line B-B of FIG.

Figure 4 is a longitudinal sectional view showing a state in which the bottle cap of the present invention assembled to the bottleneck.

Figure 5a is a perspective view showing a state in which the fixing piece is formed.

Figure 5b is a yabu perspective view showing a state where the fixing piece is used functionally.

6 is a partial cross-sectional view of the reinforcement part.

7 is a partial longitudinal sectional view according to FIG. 3 without reinforcing parts assembled.

8a is a cross sectional view taken along the line C-C of FIG.

FIG. 8B is a temporary state diagram for use of FIG. 8A. FIG.

9 is a view showing another embodiment of the present invention, a longitudinal cross-sectional view showing that the reinforcement portion is treated in the shape of an animal or a plant.

10a, aa ~ 10c, cc is another embodiment of the present invention, Figure 10a is a partial cross-sectional view showing the state of the fixing piece and the side portion when the bottle cap is covered on the bottleneck.

Figure 10aa is a cross sectional view of a bottleneck.

10b, bb to 10c, and cc show an example modified from the basic form of FIG.

Figure 11, 12 is a longitudinal sectional view showing another embodiment of the present invention.

Figure 13a, b is a view showing another embodiment of the present invention, Figure 13a is a sectional view of the main portion showing the state of the side and the locking jaw, Figure 13b is an assembled state.

14 is an assembly front view of another embodiment of the present invention.

* Explanation of symbols for main parts of the drawings

1: bottle cap 22: jam ring groove

4,13: hole 25,37,44: elastic piece

7, 41: elastic portion 28: insertion protrusion

11: projection 31: side cutting part

15: insertion groove 46: cover

17 ': side contact surface 50,52: outlet

21,21 ': Reinforcement ring insert groove 56: Hanging part

24,36: locking projection 3: side part

27,39: lower side 6: support part

30: uncut portion 10: projection working hole

34: cutting film 14: stopper

49: assembly portion 17: fixing piece

54: support protrusion 19, 20: ring protrusion

2,2 ': Upper part 23,35: Reinforcement part

5: Pull handle 26,38,40,43,52: space part

8: Jangdolgi 29,32,45,55: cutout

12: hanger 33: pull ring

16,58: Jam Jaw 48: Fante

18: connection part 51, 53: air hole

In order to achieve the above object, the synthetic resin bottle cap of the present invention has a reinforcing part having a structure having a resilient piece including a space part at a predetermined interval, and the reinforcing part is to allow the ring protrusion to be elastically acted. It is characterized in that it is assembled in the annular reinforcing ring insertion groove to maintain its elastic sealing.

Embodiments of the present invention are described above with reference to the drawings.

1 to 8a, b is a basic example showing a preferred embodiment of the present invention.

The bottle cap (1) has a side shape (3) and an upper surface portion (2) in a conventional form, and the side portion (3) has a pull handle (5) including a hole (4) of the structure to which a finger can be inserted. Between the support part 6 in which the elastic part 7, which is a binding device, is formed, a long projection 8 is provided, and a projection operation hole 10 is formed at the center of the portion (connection part) 9 where the side part 3 abuts. Is formed.

And the projection 11 is provided with a projection (11) having a hook 12 in the side portion (3) facing the projection operation hole 10, the projection 11 is projected to the lower side of the side portion (3).

In addition, a hole 13 is formed at the center of the upper surface portion 2 ′ of the bottle cap 1, and an insertion groove 15 into which the inlet of the bottle 70 is fitted between the inner side of the side portion 3 and the cap 14. The inner periphery of the side surface portion 3 has a locking jaw 16 and the fixing piece 17 as the connecting portion 18, and the outer periphery having a stopper having each of the projections (19, 20) In the configuration of (14), the inner ring and the upward portion are formed with a reinforcing ring insertion groove (21, 21 ') and the locking ring groove 22 of a predetermined width.

In assembling the reinforcement part 23 in the reinforcing ring insertion grooves 21 and 21 ', the reinforcement part 23 has a space 26 between the locking projection 24 and the lower side wall 27. It is formed a number of elastic pieces (25).

And the cut-out part 29 is formed in the inner periphery of the upper surface part 2, the cut-out part 30 is formed in the opposite side of the pull handle 5, the cut-out part 30 of the On the opposite side, the side cutout portion 31 is formed along the lower side of the side portion 3 at a point coinciding up and down with both sides of the pull handle 5, and the side cutout portion 31 is formed of the pull handle 5. It is in contact with both sides.

Referring to the effect of the present invention made as follows.

When the bottle cap 1 in the state as shown in the first and second degrees is placed on the upper part of the bottleneck, and a constant amount is applied to the upper part as a series of mechanical devices, the stopper 14 is inserted into the bottleneck (bottle) 70. Holding jaw 16 and the fixing piece 17 is to be caught to the outside of the bottleneck (70).

At this time, the stopper 14 is a space portion formed due to the hard reinforcement 23 is inserted (the ring projection 19 designed in the reinforcing ring insertion groove 21 is the inner diameter of the bottleneck 70 as shown in FIG. By maintaining the excellent artificial intelligence adhesion that is elastically contracted or closely adhered to, the error of the inner diameter during the manufacture of the bottle can be overcome by the annulus (19, 20).

The fixing piece 17 is also operated in the same state as in FIG. 2 (see FIG. 5A) (see FIG. 5B), and the result is well shown in FIG. That is, the connection part 18 is folded by the upper end of the bottleneck 70 and is elastically fixed to the foreign exchange jaw of the bottleneck 70.

As a supplementary explanation, when the bottle cap is first assembled to be covered by the bottleneck, the fixing piece 17 is gradually folded by the connecting portion 18 as shown in FIG. 10A and then completely covered by the bottleneck. The side surface contact surface 17 'is brought into close contact with the inner wall surface of the side surface 3, and the mountain portion of the fixing piece 17 is caught by the locking jaw of the bottleneck.

In other words, the fixing piece 17 is formed in a semi-circular shape, so as to be assembled in the bottleneck 70 as shown in the 10a 'can maintain a strong adhesion force.

And as shown in FIG. 4, the base which can maintain the adhesion and the sealing force of the annular projection 19 maintains the sealing force with continuous elasticity because many elastic pieces 25 protect the inner wall surface of the annular projection 19. It is.

In addition, when the side insertion portion 31 is initially inserted when it receives a constant in the state as shown in FIG. 8a is temporarily expanded as shown in FIG. 8aa, the side cutout portion 31 can be prevented from being damaged. The pull handle 5 is pushed downward by the continuous series of mechanical bottle caps covered by the synthetic resin, so that the pull handle 5 is in line with the bottle cap side portion 3, wherein the pull handle 5 is The support part 6 formed in the support part 6 of the projection 911 of the projection 911 is as shown in FIG. 4 while riding over the hook 12 of the protrusion 11 formed on the side part by the action of the elastic part 7. It will not be able to return to its original position because of being caught, and it will maintain a straight line with the side part of the bottle cap.

When you want to remove the bottle cap of the present invention as described above, insert the finger in the hole (4) and pull the pull handle (5) upwards, the support 6 of the pull handle (5) has a hanger 12 Pushing out of the wall, and then pull the pull handle (5) to the upper side is cut off the side cutout portion 31 formed on the side portion (3) of the bottle cap, this process is shown as a dotted line in FIG. Pulling the handle (5) more in the state is that the cutout portion 29 is cut off the upper portion of the stopper 14 is to be released from the bottle.

In the same process, when the cutout portion 29 is completely cut to the uncut portion 30, the stopper 14 is completely detached from the bottle opening, and the side portion 3 is also pulled out by the uncut portion 30 when the cutting portion 29 is continuously pulled out. The bottleneck 70 will be out.

Also on the contents with impure intentions. Even if the bottle cap is attempted to be tampered with, the fixing piece 17 is very strongly caught on the outer locking jaw of the bottleneck 70 without cutting off the cutout portion 29 or the side cutout portion 31. The bottle cap will not come off.

That is, if the bottle cap is removed while only the side cutout portion 31, the cutout portion 29, or the single side cutout portion 31 is cut out, as shown in FIG. Because it does not unfold.

In another embodiment (see FIG. 9), the lower surface of the stopper 14 forms a cutting film 34 having a pulling ring 33 as the cutting portion 32, and an upper space portion thereof and a reinforcing ring inserting groove ( 21, 21 ') is formed in the interior of the space is formed, the reinforcing portion 35 in the assembly of the reinforcement portion 35 having the space portion 40 of the shape of the animal or symbol The lower portion 35 is formed with an elastic piece 37 having a space 38 between the lower portion of the engaging ring projection 36 and the lower side wall.

In the use of the present invention as described above, the opening process is the same as the previous implementation, and when the pull ring is pulled to pull out the contents contained in the space part 40 as necessary after opening the cutout part 32. When the cut film 34 is destroyed, the contents of the space portion 40 can be easily taken out.

In another embodiment (10a to c), in FIG. 10a, the fixing piece 17 is elliptical in order to facilitate the operation of the fixing piece 17, so that the side contact surface 17 'is formed, and the 10b The fixing piece 17 is maintained in an elliptical shape inwardly, but the resilient part 41 is provided on the side part 3, and in FIG. 10c, the lower part of the locking jaw 16 is used to smooth the fixing piece 17. The elastic piece 44 is formed so that the space part 43 is formed.

In the use of the present invention as described above, when the fixing piece 17 touches the bottleneck 70 at the time of its assembly, as shown in FIG. It will be in close contact.

In addition, the 10bb or the fixing piece 17 is inclined inwardly, and when assembled, the side contact surface 17 'is in close contact with the bottleneck 70, and the ring projecting portion of the fixing piece 17 is the elastic part 41. ) Side contact surface (17 ') is to be in close contact with the outer latching jaw of the bottleneck 70, and 10cc is elastic because the fixing piece (17) is in close contact with the elastic piece (44) Due to the reason that the elasticity of the piece 44 and the elasticity of the fixing piece 17 are added, the elastic piece 17 is very smoothly riding over the outer locking jaw of the bottleneck 70 during its assembly, and thus the outer locking of the bottleneck is thus performed. Fixing piece 17 over the chin is to maintain a constant close contact force with the added elasticity and elasticity of the elastic piece (44).

In another embodiment (FIG. 11), a lid 46 is formed with the inside of the stopper 14 as a space portion, and the upper surface is bounded by the cutout 45, thereby discharging the discharge table 47 to the space. In the assembly to the portion, the discharge table 47, the lower portion is formed of the annulus 48, the upper portion of the outlet portion 50 and the air hole 51 in the inner side of the assembly portion 49 as the center. It is formed.

The use of the present invention as described above, since the outlet 50 is formed so that it can be used for infants in addition to the characteristics of its opening, it is safe to drink without spilling the contents when using the first cover 46, which one side Rotating to the cutting portion 45 is cut off while the cover 46 is separated.

In this state, when the container is inclined by contacting the mouth of the outlet 50, the air is introduced into the air hole 51, and the coolant is discharged through the outlet 50, and the remaining contents are to close the cover 46 again. will be.

The above bottle caps can be used for foods such as cooking oil or soy sauce in addition to infants. The advantage of the application is that the bottle caps can be easily removed from the container after use. Same as the first embodiment.

In another embodiment (Fig. 12), the stopper 14 having the outlet port 52 and the air hole 53 is integrated with the annular projection 19, and the cutout portion is formed in the upper part of the stopper 14. As the cover 55, the cover 57 having a plurality of locking portions 56 is assembled to the support protrusion 54 by being assembled in a screw manner.

As described above, the present invention has the same result as that of FIG. 11, but the singularity is that when the cover 57 is turned, the locking portion 56 is caught by the support protrusion 54, and thus the cut portion 55 is a relatively weak portion. The cover 57 is detached while being cut off.

In another embodiment (Fig. 13), the lower surface of the locking jaw 58 is formed to be a space portion, and when using the bottle cap assembly, the lower surface of the locking jaw 58 is formed as a space portion. Good elasticity can be assembled smoothly.

In another embodiment (Fig. 14), for the beauty of the design, the pull handle 5 is used. By forming a symbol mark of the plant shape, it is possible to increase the visual effect, as well as to double the image of the product.

The present invention has an annular projection including a space portion as described above, characterized in that the elastic fixing piece is formed for the binding to maintain the sealing force continuously, as well as impure dismounting the bottle cap for forgery of the contents, etc. In addition, the pull handle can also show the shape of the fruit or the shape of the animal, and relates to a plastic bottle cap having a very beautiful visual features.

Claims (7)

The bottle cap 1 has a side shape 3 and an upper surface part 2 in a conventional form, and the side part 3 has a pull handle 5 including a hole 4, and the elastic part 7 Between the formed support part 6 is provided with a projection (8), and the projection operation hole (10) is formed in the center of the portion (connection portion) 9 that the side portion 3 abuts, the projection operation hole ( On the side portion 3 facing the 10), a projection 11 having a hanger 12 is provided, and the projection 11 protrudes to the lower side of the side portion 3, and also the upper surface of the bottle cap 1. A hole 13 is formed in the center of the portion 2 ', and there is an insertion groove 15 to be assembled to the bottleneck between the inner side of the side portion 3 and the stopper 14, and the inner circumference of the side portion 3 In the configuration of the stopper (14) having the locking jaw (16) and the fixing piece (17) as the connecting portion (18) and the outer periphery of the projections (19, 20), the inner ring and the upward portion The reinforcing ring insertion groove (21, 21 ') and the hook ring groove (22) Forming, but in assembling the reinforcing portion 23 in the reinforcing ring insertion groove (21, 21 '), the reinforcing portion 23 is the space portion 26 between the engaging ring projection 24 and the lower side wall (27) A plurality of elastic pieces 25 are formed, and a cutout portion 29 is formed at the inner circumference of the upper surface portion 2, and the cutout portion is not cut to the opposite side of the pull handle 5. 30 is formed, and the side cutting portion 31 is formed along the lower side of the side portion 3 at a point corresponding to both sides of the pull knob 5 up and down on the opposite side of the non-cut portion 30. However, the side cutting portion 31 is a synthetic resin bottle cap, characterized in that in contact with both sides of the pull handle (5). A cutting film 34 having a pull ring 33 as a cutting portion 32 is formed below the stopper 14, and the upper space portion and the reinforcing ring inserting grooves 21 and 21 'are formed. The inside of the place where it is to be formed is formed with a space upwards, in which the reinforcement part 35 having a symbol-shaped space part 40 having a shape (shape) is assembled, but the reinforcement part 35 ) Is a synthetic resin bottle cap, characterized in that the resilient piece (37) having a space portion 38 is formed between the hook projection projection 36 and the lower side wall. According to claim 1, In order to facilitate the operation of the elliptical fixing piece 17, the side portion 3, which is the connection side of the fixing piece 17 has an elastic portion 41, the lower portion of the locking jaw (16) Synthetic resin bottle cap, characterized in that the resilient piece 44 is formed so that the space portion 43 is formed. The method according to claim 1, wherein a cover 46 is formed with the inside of the stopper 14 as a space part and the upper surface is bounded by the cutout 45, thereby assembling the outlet 47 to the space part. The discharge zone 47 is formed in the lower part of the annulus 48 and the upper part of the discharge port 50 and the air hole 51 to the inner side around the assembly portion 49, characterized in that Plastic bottle caps. 2. The stopper (14) according to claim 1, wherein the stopper (14) having an outlet (52) and an air hole (53) is integrated with the ring projection (19), and the upper end of the stopper (14) is a cutout (55). The plastic bottle cap, characterized in that the cover 57 with a number of locking portions 56 is fixed to the support protrusion 54. The synthetic resin bottle cap according to claim 1, wherein the lower surface of the locking jaw (58) is formed so that the space is downward. The method of claim 1, wherein the pull handle (5). A synthetic resin bottle cap comprising a symbol mark for plant shape.