JP2008105710A - Gas purging utensil for aerosol container, cap equipped with gas purging utensil, and gas purging structure for aerosol container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a gas purging utensil which can easily discharge a content by simply being attached to an aerosol container, a cap equipped with the gas purging utensil, and a gas purging structure for the aerosol container. <P>SOLUTION: This gas purging utensil 100 is constituted of: a top plate section 11; a side-wall section 12 which is installed downward on the top plate section 11; and a supporting leg section 13 which is rockably installed on the lower section of the side wall section 12. At the time of a gas purging, the side-wall section 12 is inserted to the inside of an internal winding section 153 while depressing the stem 151 of the aerosol container 15 by the top plate section 11, then, the supporting leg section 13 is made to hit the internal surface of the internal winding section 153 from below it. Thus, the gas purging is performed by maintaining a depression of the stem 151. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a gas venting tool that can be easily released by simply attaching it to an aerosol container filled with contents such as cosmetics, paints, insecticides, and propane gas, and a cap equipped with the gas venting tool. The invention relates to a gas venting structure of an aerosol container.

2. Description of the Related Art Conventionally, a gas venting tool that opens a hole in an aerosol container and releases its contents has been proposed (for example, see Patent Document 1 below). However, since this punching type venting device is designed to pierce an aerosol container with a needle to open a venting hole, there is a risk of injury due to contact with the needle when the punching is made or an explosion accident may occur. there were.
JP-A-7-285595

  The present invention has been made in view of the above-described drawbacks of the conventional perforated type gas venting tool, and can easily release the contents by simply attaching it to an aerosol container. It is an object of the present invention to provide a tool, a cap provided with the gas vent, and a gas vent structure of an aerosol container.

The present invention is a gas venting tool that can be attached to an aerosol container in which contents are jetted through a stem when the stem is pushed down,
A top plate portion, a side wall portion provided downward on the top plate portion, and a support leg portion provided swingably at a lower portion of the side wall portion, and the stem is supported by the top plate portion. While pushing down, the side wall portion is inserted into the inner winding portion of the aerosol container, and the supporting leg portion is brought into contact with the inner surface of the inner winding portion from below to maintain the pressed state of the stem. It is characterized by being able to be removed.

  Further, according to the present invention, a knob portion is provided on the tip side of the support leg portion, and the abutting state of the support leg portion with respect to the inner winding tightening portion can be removed by pulling the knob portion upward. Features.

Furthermore, the present invention is a gas venting tool attachable to an aerosol container in which contents are jetted through the stem when the stem is pushed down,
A top plate portion, a side wall portion provided downward on the top plate portion, and a flange portion provided laterally on the top plate portion, wherein the stem is pushed down by the top plate portion. However, by fitting the side wall portion to the central protrusion of the mountain cup of the aerosol container, the stem can be kept in a depressed state and degassed.

Furthermore, the present invention is a gas venting tool attachable to an aerosol container in which contents are jetted through the stem when the stem is pushed down,
A top plate portion; a pressing portion provided downward on the top plate portion; and a widening portion formed on the pressing portion; and inserting the pressing portion into a central hole of the mountain cup of the aerosol container. Then, the stem is pushed down at the tip of the pressing portion, and the widened portion is fitted into the central hole, whereby the stem can be maintained in a pushed-down state and degassed.

Furthermore, the present invention is an aerosol container cap equipped with the gas vent according to any one of claims 1 to 4,
A cap top plate portion and a cap side wall portion provided downward on the cap top plate portion, wherein the gas venting tool is integrally formed on the cap top plate portion so as to be separable. To do.

Furthermore, the present invention is a gas venting structure of an aerosol container in which contents are injected through the stem when the stem is pushed down.
A widened portion is formed on the stem, and the stem is pushed down so that the widened portion is fitted into the central hole of the mountain cup of the aerosol container, so that the depressed state of the stem can be maintained and gas can be vented. Features.

  According to the degasser according to the present invention, the contents can be easily released just by attaching to the aerosol container, and injuries may occur due to contact with the needle as in the conventional product, or an explosion may occur. There is no safety.

  Moreover, according to the cap which concerns on this invention, since the degassing tool is provided integrally, a degassing operation can be started immediately only by separating the degassing tool when necessary.

  Hereinafter, the deaerator of the aerosol container according to the present invention will be described with reference to FIGS.

  The degassing tool 100 of the present embodiment includes a substantially disc-shaped top plate portion 11, a conical tube-shaped side wall portion 12 provided downward on the periphery of the top plate portion 11, and the side wall portion 12. The support leg 13 is provided at the lower edge so as to be swingable, and the knob 14 is provided at the tip of the support leg 13.

  The top plate portion 11 is inclined with respect to the central axis of the side wall portion 12 having a conical cylindrical shape, and a through hole 121 for venting gas is formed at a boundary portion between the top plate portion 11 and the side wall portion 12. . Further, as shown in FIG. 3, the degassing tool 100 has a total of three support leg portions 13 provided radially at equal intervals on the lower edge portion of the side wall portion 12 via thin wall portions 131. The part 12 can be appropriately swung. A knob portion 14 is swingably provided at the tip of one of the three support leg portions 13 via a thin portion 141. The knob portion 14 of the present embodiment is composed of a first small piece 142 and a second small piece 144 that are swingably connected to each other via a thin-walled portion 143.

  Therefore, when degassing the aerosol container using the degassing tool 100, as shown in FIG. 2, while pushing down the stem 151 of the aerosol container 15 with the top plate part 11 of the degassing tool 100, the side wall 12 Is inserted into the inner winding tightening portion 153 of the aerosol container 15. When the side wall portion 12 is inserted, each support leg portion 13 is once bent upward by the inner edge portion of the inner winding tightening portion 153 to be narrowed. And when the side wall part 12 is inserted to the back, each support leg part 13 spreads in the inner side recessed part of the inner side winding fastening part 153, and each support leg part 13 maintains the inclination posture which went up upwards so that it might approach the front-end | tip. The tips of the support leg portions 13 abut against the inner surface of the inner winding fastening portion 153 from below. As a result, the degassing tool 100 is fixed to the aerosol container 15, the pressed state of the stem 151 is maintained, and the contents of the aerosol container 15 are discharged to the outside through the stem 151 and the through hole 121.

  Then, when the degassing tool 100 is attached to the aerosol container 15 in this way, if the knob 14 is picked up with a finger or the like and pulled upward, the inner side of the support leg 13 connected to the knob 14 is tightened. The abutting state with respect to the portion 153 can be easily removed. This makes it possible to stop the degassing operation quickly and easily as needed even during degassing. As shown in FIG. 1, the inner winding portion 153 of the aerosol container 15 is a portion that connects the mountain cup 152 and the top dome 154 in an airtight state, and the outer winding portion 155 includes the top dome 154 and the container. It is a part which connects the main body 156 in an airtight state.

  Further, as shown in FIGS. 3 and 4, the gas venting tool 100 is fixed to the cap 16 when the aerosol container 15 is normally used. The cap 16 includes a cap top plate portion 161 and a cap side wall portion 162 provided downward on the cap top plate portion 161. The cap top plate portion 161 is integrally formed so that the gas venting tool 100 can be separated. Has been. That is, as shown in FIGS. 3 and 4, the opening edge of the side wall portion 12, the support leg portion 13, and the knob portion 14 in the degassing tool 100 are connected to the cap top plate via a plurality of breakable connecting portions 163. It is connected to the part 161. The opening edge portion of the side wall portion 12, the support leg portion 13, and the knob portion 14 are connected so as to be aligned on the same plane as the cap top plate portion 161. In addition, instead of connecting the gap between the gas venting tool 100 and the cap top plate portion 161 with a plurality of connecting portions 163 as in the present embodiment, the entire periphery of the gas venting tool 100 is interposed through a thin portion that can be broken. The cap top plate portion 161 may be connected. In addition, a separable perforation may be formed between the gas vent 100 and the cap top plate portion 161.

  Therefore, as shown in FIG. 4, when the gas is not vented, the cap 16 provided with the gas venting tool 100 is appropriately attached to and detached from the outer winding tightening portion 155 of the aerosol container 15 for normal use. . At the time of degassing, the connecting portion 163 is broken to separate the degassing tool 100 from the cap 16, and the degassing operation is performed using the separated degassing tool 100. In addition, what is indicated by reference numeral 17 in FIG. 4 is an injection button attached to the stem 151, and the injection button 17 is removed from the stem 151 when degassing.

  As described above, according to the gas venting tool 100 of the present embodiment, the gas venting operation can be performed simply by attaching the inner side of the inner winding tightening portion 153 of the aerosol container 15 and is in contact with the needle as in the conventional product. It is safe without injuries or explosions.

  Moreover, according to the degassing tool 100 of the present embodiment, when the tip of the support leg 13 is abutted against the inner surface of the inner winding fastening portion 153, the support leg 13 is in an inclined posture with its tip side up. If there is, it can be fixed to the aerosol container 15 and degassed. Therefore, for example, even if the inner diameter of the inner winding portion 153 and the depth of the mountain cup 152 are slightly different, the same gas venting tool can be attached to the aerosol container to perform gas venting, and the flexibility is excellent.

  Moreover, since the cap 16 of this embodiment is integrally provided with the gas venting tool 100, it is not necessary to store the gas venting tool 100 in another place during normal use of the aerosol container 15, and is also necessary. Sometimes the degassing operation can be started immediately by simply separating the degasser 100 from the cap 16. Moreover, since the gas venting tool 100 and the cap 16 can be integrally formed by injection molding of a synthetic resin material, the manufacturing cost can be kept low.

  Moreover, since the gas venting tool 100 can be separated from the cap 16 and only the gas venting tool 100 can be attached to the aerosol container 15 for gas venting, the metal aerosol container and the synthetic resin cap are removed after the gas venting. The main body can be discarded separately, which is excellent in terms of separation and disposal. That is, compared with the cap main body after separating the gas venting tool 100, the amount of the synthetic resin material is much smaller in the gas venting tool 100, and therefore, the gas venting tool 100 is discarded while attached to the aerosol container 15. Can do.

  Further, since the aerosol container can be discarded with the gas venting tool 100 attached, as long as the gas venting tool 100 is visually recognized, it is instantaneously determined whether or not the aerosol container has been degassed. Can do.

  In the present embodiment, the side wall portion 12 is formed in a conical cylinder shape, but is not limited to this, and may be formed in a cylindrical shape, for example. Further, when the degassing tool is attached to the aerosol container, the inner surface of the side wall portion of the degassing tool does not necessarily need to be in contact with the central protrusion 157 of the mountain cup 152, and there may be a gap between them. Further, in the present embodiment, a total of three support legs are provided on the side wall, but only one may be provided, or two or four or more may be provided. Various modifications are possible in consideration of the mounting operability of the gas venting tool.

  Moreover, in this embodiment, the degassing tool 100 and the cap 16 are integrally molded in a state where the central axis of the side wall portion 12 of the degassing tool 100 and the central axis of the cap side wall portion 162 of the cap 16 are aligned. However, the degassing tool 100 and the cap 16 may be integrally formed with the center axis of the side wall 12 and the center axis of the cap side wall 162 being shifted. This makes it possible to solve the problem of interference between the side wall 12 of the gas vent 100 and the injection button 17 when the cap 16 is attached to the aerosol container 15 without increasing the size of the cap 16.

  Moreover, the degassing tool which concerns on this invention does not necessarily need to be formed with the synthetic resin material, for example, may be formed with the metal material etc. If the degassing tool is formed of a metal material as in the case of the aerosol container, it is more preferable in terms of separation and collection of waste. The same applies to the modified examples described later.

  As mentioned above, although one embodiment was described about the degassing tool concerning the present invention, the degassing tool concerning the present invention can be implemented also with other forms.

  For example, you may comprise like the degassing tool 200 shown in FIGS. As shown in FIG. 5, the degassing tool 200 is suitable for degassing an aerosol container 25 having a step portion 250 on the base side of a stem 251 such as a lighter fuel cylinder. As shown in FIG. 6, the top plate portion 21 is characterized in that it is configured to degas by pushing down the step portion 250 of the stem 251.

  That is, the gas venting tool 200 swings on the top plate portion 21, the conical cylindrical side wall portion 22 provided downward on the outer peripheral edge of the top plate portion 21, and the lower edge portion of the side wall portion 22. The support leg portion 23 is provided, and the cover portion 211 is provided upward in the center of the top plate portion 21. The cover portion 211 has a cylindrical shape so that the tip portion of the stem 251 can be received, and a through hole 212 for venting gas is formed in the upper portion thereof. In addition, as shown in FIG. 7, a total of three support legs 23 are provided on the side wall portion 22 at regular intervals radially through the thin wall portions 231, and are appropriately swung with respect to the side wall portion 22. be able to.

  Thus, when the gas venting tool 200 is used to vent the aerosol container, as shown in FIG. 6, the side wall portion 22 is pressed while pushing down the step portion 250 of the stem 251 with the top plate portion 21 of the gas venting tool 200. Is inserted into the inner winding tightening portion 253 of the aerosol container 25. When the side wall portion 22 is inserted, each support leg portion 23 is bent upward by the inner edge portion of the inner winding tightening portion 253 to be narrowed. And when the side wall part 22 is inserted to the back, each support leg part 23 spreads in the inner side recessed part of the inner side winding fastening part 253 a little, and the front-end | tip of each support leg part 23 in the inclination posture which goes up as it goes outside Abuts against the inner surface of the inner winding portion 253 from below. As a result, the gas venting tool 200 is fixed to the aerosol container 25, the pressed state of the stem 251 is maintained, and the contents of the aerosol container 25 are discharged to the outside through the stem 251 and the through hole 212. In addition, as shown in FIG. 5, the inner side winding fastening part 253 of the aerosol container 25 is a part which connects the mountain cup 252 and the container main body 256 in an airtight state.

  Further, as shown in FIGS. 7 and 8, the gas venting tool 200 is fixed to the cap 26 when the aerosol container 25 is normally used. The cap 26 includes a cap top plate portion 261 and a cap side wall portion 262 provided downward on the cap top plate portion 261. The gas venting tool 200 is integrally formed on the cap top plate portion 261 so as to be separable. Has been. That is, as shown in FIGS. 7 and 8, the opening edge portion of the side wall portion 22 of the gas venting tool 200 and the support leg portion 23 can be broken so that they are aligned on the same plane as the cap top plate portion 261. It is connected to the cap top plate part 261 via a plurality of connecting parts 263. In addition, like the gas venting tool 200 described above, the entire periphery of the gas venting tool 200 may be connected to the cap top plate portion 261 via a thin portion that can be broken, or the gas venting tool 200 and the cap top plate. A perforation that can be separated from the portion 261 may be formed.

  Therefore, as shown in FIG. 8, the cap 26 provided with the gas venting tool 200 is appropriately attached to and detached from the outer side of the inner winding tightening portion 253 of the aerosol container 25 when not venting, and is used for normal use. Is done. And when venting, the connection part 263 is fractured | ruptured, the gas venting tool 200 is isolate | separated from the cap 26, and the gas venting operation | work is performed using this isolate | separated gas venting tool 200. FIG.

  Thus, according to the degassing tool 200, the degassing operation can be performed simply and safely simply by being attached to the inner winding tightening portion 253 of the aerosol container 25. In addition, since the step portion 250 of the stem 251 is pushed down by the top plate portion 21, the injection port at the tip of the stem 251 can be completely opened, and a smoother gas venting operation can be performed. Further, since the cap 26 is integrally provided with the gas venting tool 200, the gas venting operation can be started immediately by simply separating the gas venting tool 200 from the cap 26 when necessary. Moreover, since the degassing tool 200 and the cap 26 can be integrally formed by injection molding, the manufacturing cost can be kept low.

  Further, since the gas venting tool 200 can be separated from the cap 26 and only the gas venting tool 200 can be attached to the aerosol container 25 for degassing, the metal aerosol container and the synthetic resin cap are removed after the gas is vented. The main body can be discarded separately, which is excellent in terms of separation and disposal. Further, since the aerosol container can be discarded with the gas vent 200 attached, as long as the gas vent 200 is viewed, it can be immediately determined whether or not the aerosol container has been degassed. Can do.

  Further, when the tip of the support leg 23 is abutted against the inner surface of the inner winding tightening portion 253, the support leg 23 is fixed to the aerosol container 25 as long as the support leg 23 is in an inclined posture with the tip side up. Since it is possible to degas, for example, even if the inner diameter of the inner winding part 253 and the depth of the mountain cup 252 are slightly different, the same degassing tool can be attached to the aerosol container to degas, Excellent flexibility.

  Moreover, you may comprise like the degassing tool 300 shown in FIGS. This degassing tool 300 includes a disk-shaped top plate portion 31, a cylindrical side wall portion 32 provided downward on the periphery of the top plate portion 31, and a side wall on the periphery of the top plate portion 31. It is comprised from the collar part 33 provided toward.

  The bottom surface of the top plate portion 31 is inclined with respect to the central axis of the side wall portion 32 having a cylindrical shape, and a through hole 321 for venting gas is formed at the boundary between the top plate portion 31 and the side wall portion 32. Yes. Further, as shown in FIG. 11, the gas venting tool 300 has a heart shape in plan view by the top plate portion 31 and the flange portion 33. A plurality of fitting convex portions 322 that can be fitted into the concave portions 158 on the outer surface of the central projection 157 of the mountain cup 152 of the aerosol container 15 are provided at the lower portion of the side wall portion 32.

  Therefore, when degassing the aerosol container using the degassing tool 300, as shown in FIG. 10, while pushing down the stem 151 of the aerosol container 15 on the lower surface of the top plate portion 31 of the degassing tool 300, the side wall The portion 32 is put on the central protrusion 157 of the mountain cup 152 and the fitting convex portion 322 is fitted into the concave portion 158. As a result, the degassing tool 300 is fixed to the aerosol container 15, the pressed state of the stem 151 is maintained, and the contents of the aerosol container 15 are discharged to the outside through the stem 151 and the through hole 321.

  Then, in a state where the gas venting tool 300 is attached to the aerosol container 15 as described above, if a part of the collar portion 33 is picked with a finger or the like and pulled upward, the gas venting tool 300 is removed relatively easily. Even during degassing, the degassing operation can be stopped quickly and easily as necessary.

  Further, as shown in FIGS. 11 and 12, the gas venting tool 300 is fixed to the cap 36 during normal use of the aerosol container 15. The cap 36 includes a cap top plate portion 361 and a cap side wall portion 362 provided downward on the cap top plate portion 361, and the gas venting tool 300 is detachably integrated with the cap top plate portion 361. Molded. That is, as shown in FIGS. 11 and 12, a plurality of breakable connecting portions 363 are provided so that the top plate portion 31 and the flange portion 33 of the gas venting tool 300 are arranged on the same plane as the cap top plate portion 361. It is connected to the cap top plate portion 361 via the via. Similar to the above-described gas venting tool 100, the entire periphery of the gas venting tool 300 may be connected to the cap top plate portion 361 through a thin portion that can be broken. A perforation that can be separated from the portion 361 may be formed.

  Thus, as shown in FIG. 11, when the gas is not vented, the cap 36 provided with the gas venting tool 300 is appropriately attached to and detached from the outer winding portion 155 of the aerosol container 15 for normal use. . At the time of degassing, the connecting portion 363 is broken to separate the degassing tool 300 from the cap 36, and the degassing operation is performed using the separated degassing tool 300.

  As described above, according to the gas venting tool 300, the gas venting operation can be performed simply and safely simply by being attached to the central protrusion 157 of the mountain cup 152 of the aerosol container 15. Moreover, since the cap 36 is integrally provided with the gas venting tool 300, the gas venting operation can be started immediately by simply separating the gas venting tool 300 from the cap 36 when necessary. Further, since the gas venting tool 300 and the cap 36 can be integrally formed by injection molding, the manufacturing cost can be kept low.

  Further, since the gas venting tool 300 can be separated from the cap 36 and only the gas venting tool 300 can be attached to the aerosol container 15 for degassing, the metal aerosol container and the synthetic resin cap are removed after the gas is vented. The main body can be discarded separately, which is excellent in terms of separation and disposal. Further, since the aerosol container can be discarded with the gas venting tool 300 attached, it is possible to instantly determine whether or not the aerosol container has been degassed as long as the gas venting tool 300 is visually recognized. Can do.

  Furthermore, you may comprise like the degassing tool 400 shown in FIGS. As shown in FIGS. 13 and 16, the gas vent 400 includes an aerosol container 35 in which the stem 351 is immersed in the central hole 359 of the mountain cup 352 in a state where the spray button 37 is removed from the stem 351. It is applied to degassing.

  As shown in FIG. 13, the gas vent 400 includes a disc-shaped top plate portion 41, a rod-shaped pressing portion 42 provided downward on the top plate portion 41, and an abbreviation of the pressing portion 42. And a widened portion 43 formed from the central portion to the upper portion. And the groove part 44 for venting gas is formed in the side surface of the press part 42 along the longitudinal direction.

  Therefore, when degassing the aerosol container using the degasser 400, the pressing portion 42 of the degasser 400 is inserted into the central hole 359 of the mountain cup 352 of the aerosol container 35 as shown in FIG. Then, the stem 351 is pushed down at the tip of the pressing portion 42, and the widened portion 43 is fitted into the central hole 359. As a result, the degassing tool 400 is fixed to the aerosol container 35, the pressed state of the stem 351 is maintained, and the contents of the aerosol container 35 are discharged to the outside through the stem 351 and the groove 44 as shown in FIG. The

  Then, when the degassing tool 400 is attached to the aerosol container 35 in this way, the degassing tool 400 can be removed relatively easily by picking the top plate portion 41 with a finger or the like and pulling it upward. It is possible to stop the degassing operation quickly and easily as needed even during degassing.

  Further, as shown in FIG. 16, the degassing tool 400 is fixed to the cap 46 when the aerosol container 35 is normally used. The cap 46 includes a cap top plate portion 461 and a cap side wall portion 462 provided downward on the cap top plate portion 461, and the gas venting tool 400 is detachably integrated with the cap top plate portion 461. Molded. That is, as shown in FIG. 16, the cap top plate is connected via a plurality of breakable connecting portions 463 so that the top plate portion 41 of the gas venting tool 400 is arranged on the same plane as the cap top plate portion 461. It is connected to the part 461. Similar to the gas vent 100 described above, the entire periphery of the top plate portion 41 of the gas vent 400 may be connected to the cap top plate portion 461 through a thin portion that can be broken. A separable perforation may be formed between 400 and the cap top plate portion 461.

  Thus, as shown in FIG. 16, when not venting, the cap 46 provided with the venting tool 400 is appropriately attached to and detached from the outer winding part 355 of the aerosol container 35 for normal use. The When degassing, the connecting portion 463 is broken to separate the degassing tool 400 from the cap 46, and the degassing operation is performed using the degassing tool 400 thus separated. As shown in FIG. 16, the inner winding portion 353 of the aerosol container 35 is a portion that connects the mountain cup 352 and the top dome 354 in an airtight state, and the outer winding portion 355 includes the top dome 354 and the container. It is a part which connects the main body 356 in an airtight state.

  Thus, according to the degassing tool 400, the degassing operation can be performed simply and safely simply by being inserted into the central hole 359 of the mountain cup 352 of the aerosol container 35. Moreover, since the cap 46 is integrally provided with the gas venting tool 400, the gas venting operation can be started immediately by simply separating the gas venting tool 400 from the cap 46 when necessary. Moreover, since the degassing tool 400 and the cap 46 can be integrally formed by injection molding, the manufacturing cost can be kept low.

  Further, since the gas vent 400 can be separated from the cap 46 and only the gas vent 400 can be attached to the aerosol container 35 for degassing, the metal aerosol container and the synthetic resin cap can be removed after degassing. The main body can be discarded separately, which is excellent in terms of separation and disposal. Further, since the aerosol container can be discarded with the gas vent 400 attached, it is possible to instantly determine whether or not the aerosol container has been vented as long as the gas vent 400 is viewed. Can do.

  Moreover, you may comprise like the degassing structure 500 of the aerosol container shown in FIGS. This degassing structure 500 is characterized in that a widened portion 450 is formed in the middle of the stem 451 as shown in FIG. Other configurations are the same as those of conventionally known aerosol container valve structures.

  In the gas venting structure 500, when the contents are not injected, as shown in FIG. 17, the stem 451 is urged upward by a spring 454 in the housing 452, and is in the raised position. It is in a state of being closed by the packing 456. And when injecting the contents, as shown in FIG. 18, the packing 456 is deformed by pushing down the stem 451 and the communication hole 455 is opened. In this way, the contents of the aerosol container are jetted to the outside through the passage 453 and the communication hole 455 of the housing 452, and are used for normal use.

  When degassing, as shown in FIG. 19, by pushing down the stem 451 further downward than during normal use (see FIG. 18), the widened portion 450 of the stem 451 is placed in the central hole 458 of the mountain cup 457. To fit. Thereby, the pressed-down state of the stem 451 is maintained, and the contents of the aerosol container are discharged to the outside.

  As described above, according to the gas venting structure 500, it is possible to perform the gas venting operation simply and safely simply by inserting the widened portion 450 of the stem 451 into the central hole 458 of the mountain cup 457. Moreover, since it can comprise only by providing the wide part 450 in the middle of the stem 451, it can hold down manufacturing cost low.

  The present invention can be carried out in a mode in which various improvements, modifications and variations are added based on the knowledge of those skilled in the art without departing from the spirit of the present invention. In addition, within a range where the same action or effect is produced, any invention specific matter may be replaced with another technology, and the integrally configured invention specific matter may be made up of a plurality of members. Even if comprised, you may implement with the form which comprised the invention specific matter comprised from the several member integrally.

It is a longitudinal cross-sectional view of the degassing tool which concerns on this invention. It is a longitudinal cross-sectional view of the state which attached the degassing tool to the aerosol container. It is a top view of the cap provided with the gas venting tool. FIG. 4 is a sectional view taken along line AA in FIG. 3. It is a longitudinal cross-sectional view which shows the modification of the degassing tool which concerns on this invention. It is a longitudinal cross-sectional view of the state which attached the degassing tool to the aerosol container. It is a top view of the cap provided with the gas venting tool. It is the BB sectional view taken on the line of FIG. It is a longitudinal cross-sectional view which shows the other modification of the degassing tool which concerns on this invention. It is a longitudinal cross-sectional view of the state which attached the degassing tool to the aerosol container. It is a top view of the cap provided with the gas venting tool. It is CC sectional view taken on the line of FIG. It is a longitudinal cross-sectional view which shows the further another modification of the degassing tool which concerns on this invention. It is a longitudinal cross-sectional view of the state which attached the degassing tool to the aerosol container. It is the DD sectional view taken on the line of FIG. It is a longitudinal cross-sectional view of the cap provided with the degassing tool. It is a longitudinal cross-sectional view at the time of non-use of the gas venting structure which concerns on this invention. It is a longitudinal cross-sectional view at the time of normal use of the same degassing structure. It is a longitudinal cross-sectional view at the time of degassing of the same degassing structure.

Explanation of symbols

100, 200, 300, 400 Degassing tool 11, 21, 31, 41 Top plate part 12, 22, 32 Side wall part 13, 23 Support leg part 14 Knob part 33 Gutter part 42 Press part 43 Widening part 15, 25, 35 Aerosol containers 151, 251 and 351 Stems 152, 352 and 457 Mountain cups 153, 253 and 353 Inner winding portions 155 and 355 Outer winding portions 157 Mountain cup center protrusions 359 and 458 Mountain cup center holes 16, 26 and 36 , 46 Cap 161, 261, 361, 461 Cap top plate 162, 262, 362, 462 Cap side wall 500 Degassing structure 451 Stem 450 Stem widened part

Claims (6)

A degassing tool attachable to an aerosol container through which the contents are jetted when the stem is depressed;
A top plate portion, a side wall portion provided downward on the top plate portion, and a support leg portion provided swingably at a lower portion of the side wall portion,
The side wall portion is inserted into the inner winding portion of the aerosol container while pushing down the stem with the top plate portion, and the support leg portion is abutted against the inner surface of the inner winding portion from below. A degassing tool for an aerosol container that can be degassed while maintaining its depressed state. A knob is provided on the tip side of the support leg,
The degassing tool for an aerosol container according to claim 1, wherein the abutment state of the support leg portion with respect to the inner winding fastening portion can be removed by pulling the knob upward. A degassing tool attachable to an aerosol container through which the contents are jetted when the stem is depressed;
A top plate portion, a side wall portion provided downward on the top plate portion, and a collar portion provided sideways on the top plate portion,
A degassing tool for an aerosol container capable of degassing while maintaining a depressed state of the stem by fitting the side wall portion to a central projection of a mountain cup of the aerosol container while depressing the stem with the top plate. A degassing tool attachable to an aerosol container through which the contents are jetted when the stem is depressed;
A top plate portion, a pressing portion provided downward on the top plate portion, and a widened portion formed on the pressing portion,
The pressing portion is inserted into the central hole of the mountain cup of the aerosol container, the stem is pushed down at the tip of the pressing portion, and the widened portion is fitted into the central hole to maintain the pressed state of the stem. Degassing tool for aerosol containers that can be degassed. An aerosol container cap comprising the gas vent according to any one of claims 1 to 4,
A cap top plate portion and a cap side wall portion provided downward on the cap top plate portion, wherein the gas venting tool is integrally formed on the cap top plate portion so as to be separable. To cap. A degassing structure of an aerosol container in which contents are injected through the stem when the stem is pushed down,
An aerosol container in which a widened portion is formed on the stem, and the stem is pushed down so that the widened portion is fitted into a central hole of a mountain cup of the aerosol container so that the stem can be maintained in a depressed state and degassed. Gas venting structure.

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