WO2016013210A1 - Ballon et son procédé de fabrication - Google Patents

Ballon et son procédé de fabrication Download PDF

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Publication number
WO2016013210A1
WO2016013210A1 PCT/JP2015/003654 JP2015003654W WO2016013210A1 WO 2016013210 A1 WO2016013210 A1 WO 2016013210A1 JP 2015003654 W JP2015003654 W JP 2015003654W WO 2016013210 A1 WO2016013210 A1 WO 2016013210A1
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WO
WIPO (PCT)
Prior art keywords
unit
ball
holder
support
valve
Prior art date
Application number
PCT/JP2015/003654
Other languages
English (en)
Japanese (ja)
Inventor
啓介 戸成
和幸 脇林
洋輔 佐藤
明宏 一橋
Original Assignee
株式会社モルテン
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社モルテン filed Critical 株式会社モルテン
Priority to JP2016535795A priority Critical patent/JPWO2016013210A1/ja
Publication of WO2016013210A1 publication Critical patent/WO2016013210A1/fr

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00—Hollow inflatable balls
    • A63B41/12—Tools or devices for blowing up or closing balls
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B45/00—Apparatus or methods for manufacturing balls

Definitions

  • the present invention relates to a ball, and more particularly to a ball in which an inflatable ball body portion is provided with an air valve portion and a specific unit portion, and a manufacturing method thereof.
  • the ball disclosed in Patent Document 1 has the following structure.
  • the inflatable ball body portion is provided with a support portion, and the support portion accommodates an electric unit portion.
  • the air valve part and the electric unit part are not integrated into one place with respect to the inflatable ball main body part, the structure in which the electric unit part and the air valve part are provided in the ball main body part becomes complicated. .
  • the present invention has been made in view of the above-described background art, and has an object to provide an air valve portion and a specific unit portion with respect to an inflatable ball body portion, and to provide a ball having a simple structure.
  • the ball according to the present invention is An inflatable ball body, A support part that protrudes from the wall part of the ball body part into the hollow part inside the ball body part and is fixed; An air valve part provided on the ball body part side of the support part; An air hole portion provided in the support portion and connected to the air valve portion and the cavity portion; A specific unit provided on the back side of the support unit; It is characterized by having.
  • the “back side of the support part” refers to the side of the support part opposite to the ball body part side.
  • the support part is provided with a holder accommodating part, a unit accommodating part and a communication hole part
  • the holder accommodating portion is configured to open to the outside of the ball main body portion and to be recessed on the inner side of the support portion, and further includes a retaining portion
  • the unit accommodating portion is configured to be recessed from the holder accommodating portion to the inside of the support portion
  • the communication hole portion constitutes a through hole portion that connects between the unit accommodation portion and the holder accommodation portion
  • the specific unit part is accommodated in the unit accommodating part from the outside of the ball main body part via the holder accommodating part and the communication hole part
  • the valve holder part is accommodated in the holder accommodating part from the outside of the ball body part, and the stopper part provided outside the valve holder part is fitted to the retaining part of the holder accommodating part, so that the valve holder part is It is desirable that it is installed in the holder housing.
  • a through-hole portion thinner than the unit housing portion is formed in the bottom wall portion of the unit housing portion.
  • a restraint installation part is provided on the side wall part surrounding the unit accommodating part of the support part, The restraint installation part is provided with a restraint part for preventing the compressed air in the hollow part of the ball body part from coming out of the ball body part via the support part and the valve holder part. It is desirable.
  • the method for producing a ball according to the present invention includes: A structure formed by assembling a pre-formed support part and a pre-formed valve holder part is placed in a mold for the inflatable ball body part, Next, the ball main body is molded with a mold, and the molded ball main body and the support portion of the structure are fixed to each other. After that, the valve holder part of the structure is removed from the support part to the outside of the ball body part, Furthermore, the specific unit part prepared beforehand is accommodated in the unit accommodating part via the holder accommodating part and the communication hole part from the outside of the ball body part, Thereafter, the valve holder portion is installed in the holder accommodating portion from the outside of the ball main body portion.
  • the specific unit portion and the air valve portion are integrated in one place of the support portion. Therefore, the structure in which the specific unit portion and the air valve portion are provided in the ball body is simplified. Play.
  • the support part is provided with a holder accommodating part, a unit accommodating part and a communication hole part
  • the holder accommodating portion is configured to open to the outside of the ball main body portion and to be recessed on the inner side of the support portion, and further includes a retaining portion
  • the unit accommodating portion is configured to be recessed from the holder accommodating portion to the inside of the support portion
  • the communication hole portion constitutes a through hole portion that connects between the unit accommodation portion and the holder accommodation portion
  • the specific unit part is accommodated in the unit accommodating part from the outside of the ball main body part via the holder accommodating part and the communication hole part
  • the valve holder part is accommodated in the holder accommodating part from the outside of the ball body part, and the stopper part provided outside the valve holder part is fitted to the retaining part of the holder accommodating part, so that the valve holder part is If installed in the holder housing,
  • the specific unit part can no longer be removed from the support part, and if the valve holder part is removed from the holder housing part, the specific
  • the specific unit portion when a through-hole portion that is thinner than the unit accommodating portion is formed in the bottom wall portion of the unit accommodating portion, when the specific unit portion is accommodated in the unit accommodating portion, the specific unit portion The air existing between the unit housing portion and the unit housing portion escapes from the through hole portion to the cavity portion side, and the specific unit portion is easily assembled.
  • a restraint installation portion is provided on the side wall portion surrounding the unit housing portion of the support portion, and the compressed installation air in the hollow portion of the ball main body portion is formed between the support portion and the valve holder portion.
  • the air can be prevented from coming out of the air.
  • the method for producing a ball according to the present invention includes: A structure formed by assembling a pre-formed support part and a pre-formed valve holder part is placed in a mold for the inflatable ball body part, Next, the ball main body is molded with a mold, and the molded ball main body and the support portion of the structure are fixed to each other.
  • valve holder part of the structure is removed from the support part to the outside of the ball body part, Furthermore, the specific unit part prepared beforehand is accommodated in the unit accommodating part via the holder accommodating part and the communication hole part from the outside of the ball body part, After that, since the valve holder part is installed in the holder housing part from the outside of the ball body part, According to this method, it is possible to prevent the support portion and the valve holder portion from being coupled to each other at the time of vulcanization of the ball body, and to perform the coupling between the support portion and the ball body portion.
  • Sectional drawing which shows the ball
  • the schematic diagram which shows the support part which concerns on form 1 for implementing invention, an electric unit part, an air valve part, and a valve holder part.
  • Sectional drawing which shows the inside which assembled the support part, electric unit part, air valve part, and valve holder part which concern on form 1 for inventing.
  • Sectional drawing which shows the inside which assembled the support part, electric unit part, air valve part, and valve holder part which concern on the form 2 for implementing invention.
  • Sectional drawing which shows the inside which assembled the support part, electric unit part, air valve part, and valve holder part which concern on the form 3 for implementing invention.
  • Process drawing which shows the manufacturing method of the ball
  • each of the ball body 2, the opening 3, and the cavity 4 is shown as a cross-sectional view, and each of the support 5, the electric unit 6 as the specific unit, the air valve 7, and the air hole 8. Is shown as a side view without a cross section.
  • a ball 1 according to the embodiment 1 for carrying out the invention shown in FIG. 1 includes an inflatable ball main body 2 made of rubber, an opening 3 provided on a wall of the ball main body 2, and an opening 3.
  • an air hole portion 8 provided so as to be connected to the air valve portion 7 and the cavity portion 4.
  • a needle such as an injection needle connected to the tip of an air filling tool is inserted into the air valve portion 7 through the opening 3, and air is introduced into the cavity portion 4 by the air filling tool. It has an inflatable structure that can be removed from the portion 4.
  • the ball main body 2 is in an unvulcanized state before the support 5 is fixed.
  • the support portion 5 is in a vulcanized state before being fixed to the ball body portion 2.
  • the binder as an adhesive agent is apply
  • the support portion 5 according to the first embodiment for carrying out the invention shown in FIG. 2 includes an air hole portion 8, a mounting portion 11, a holder accommodating portion 12, a unit accommodating portion 13, and a communication hole portion 14. Is provided.
  • the attachment portion 11 is a portion that is fixed to the wall portion of the ball main body portion 2, protrudes in the lateral direction (circumferentially outward) from the side wall portion 15 that surrounds the holder accommodating portion 12, and proceeds in the lateral direction from the holder accommodating portion 12 side.
  • the thickness in the vertical direction is gradually reduced.
  • the vertical direction is a linear direction connecting the center portion of the opening 3 of the ball body portion 2 and the center portion of the cavity portion 4 and is a direction orthogonal to the lateral direction.
  • the holder housing portion 12 is configured to open to the ball body portion 2 side and to be recessed toward the inside of the support portion 5.
  • An intermediate portion in the vertical direction of the holder accommodating portion 12 is provided with a retaining portion 16 having a shape that is greatly recessed in the lateral direction from the holder accommodating portion 12.
  • the outer shape of the side wall 15 surrounding the horizontal direction of the holder housing 12 is larger in the horizontal direction than the outer shape of the side wall 17 surrounding the horizontal direction of the unit housing 13.
  • the unit accommodating portion 13 is configured to be recessed from the communication hole portion 14 side to the bottom wall portion 19 side of the support portion 5.
  • the bottom wall portion 19 is a portion located closest to the central portion side of the cavity portion 4 in the support portion 5.
  • the horizontal dimension of the unit accommodating portion 13 is smaller than the lateral dimension of the holder accommodating portion 12.
  • the communication hole portion 14 constitutes a through hole portion that connects between the unit accommodating portion 13 and the holder accommodating portion 12.
  • the lateral dimension of the communication hole 14 is smaller than the lateral dimension of the holder accommodating part 12.
  • the air hole portion 8 is provided in the side wall portion 18 that surrounds the lateral direction of the communication hole portion 14 of the support portion 5 and penetrates the communication hole portion 14 and the cavity portion 4.
  • a through-hole portion 20 is formed in the bottom wall portion 19 that surrounds the bottom portion of the unit accommodating portion 13 with a dimension that is narrower than the lateral dimension of the unit accommodating portion 13. In such a configuration, when the electric unit portion 6 is accommodated in the unit accommodating portion 13, the electric unit portion 6 does not fall from the unit accommodating portion 13.
  • the valve holder portion 9 is composed of a soft member such as rubber or resin.
  • the valve holder portion 9 is provided with a valve housing portion 21, a removal preventing portion 22, and a valve receiving portion 23.
  • the valve accommodating portion 21 has a structure having a hole penetrating in the vertical direction.
  • the lateral dimension of the valve housing part 21 is smaller than the lateral dimension of the valve body part 24 and the valve body part 24 is housed in the valve housing part 21, the lateral upper part of the valve housing part 21.
  • the side wall parts 21a and 21b that surround the side are illustrated by being expanded and fitted in the lateral direction.
  • the side wall portions 21 a and 21 b are divided into upper and lower portions with the removal preventing portion 22 as a boundary.
  • the lateral profile of the side wall portions 21a, 21b is larger than the lateral dimension of the inner wall of the holder accommodating portion 12, and when the valve holder portion 9 is accommodated in the holder accommodating portion 12, the side wall portion 21a, 21b illustrated a structure in which the side wall portion 15 of the holder accommodating portion 12 is pushed and expanded in the lateral direction.
  • the lateral shape of the side wall portion 21 c is smaller than the lateral size of the side wall portion 21 a and larger than the lateral size of the communication hole portion 14, and the side wall portion 21 c is accommodated in the communication hole portion 14. In this case, the side wall portion 18 of the communication hole portion 14 is pushed and expanded in the lateral direction.
  • the retaining part 22 is provided so as to protrude outwardly in the lateral direction from the side walls 21a and 21b from between the side walls 21a and 21b.
  • the retaining portion 22 is restrained by the retaining portion 16 to maintain the accommodation state of the valve holder portion 9 and the support portion 5, thereby supporting the valve holder portion 9.
  • the stopper part 22 is released from the stopper part 16, and the valve holder part 9 and the support part 5 can be detached.
  • the stopper part 22 when the valve holder 9 is accommodated in the support part 5 when the lateral shape of the stopper part 22 is larger than the lateral dimension of the inner wall of the stopper part 16, the stopper part 22 The structure in which the side wall portion 15 of the support portion 5 is pushed and expanded in the lateral direction is illustrated.
  • the valve receiving portion 23 has a structure having a hole that is greatly recessed in the lateral direction as compared with the valve accommodating portion 21 in the intermediate portion in the vertical direction of the holder accommodating portion 12.
  • the lateral dimension of the valve receiving part 23 is smaller than the lateral dimension of the received part 26, and when the air valve part 7 is accommodated in the valve accommodating part 21, the valve receiving part 23 is A structure in which the retaining portion 22 is pushed and expanded in the lateral direction is illustrated.
  • the electric unit 6 according to the first embodiment for carrying out the present invention shown in FIG. 2 has a structure in which an electric passive component is accommodated in a bar-like container that is long in the vertical direction.
  • an electric passive component for example, a detection unit, an electric circuit unit that processes information, an electric communication unit that communicates information with the outside, a detection unit, an electric circuit unit, and electricity to operate the electric communication unit are supplied.
  • a battery or an electric part such as a power supply unit composed of a battery is housed in the container.
  • a physical quantity such as the speed of a ball or an impact received by a ball is detected by a detection unit, and the detected value is electrically
  • the circuit unit converts the information into binarized information, and the converted binarized information is transmitted from the telecommunications unit to the outside by wireless communication.
  • the electric unit 6 is turned on when the switch unit responsible for turning on and off the power supply unit senses vibration, and starts power feeding from the power supply unit to the detection unit, the electric circuit unit, and the electric communication unit.
  • the electric unit 6 is turned off when the switch unit no longer senses vibration, and stops power supply from the power supply unit to the detection unit, the electric circuit unit, and the electric communication unit.
  • the switch section that performs the on operation and the off operation.
  • a switch unit that is turned on only when the wireless communication standby state is manually pressed and turned off otherwise is provided, and the switch unit for the standby is turned on.
  • the switch unit for the power supply unit is turned on to start power feeding from the power supply unit to the electric circuit unit and the electric communication unit, and the electric circuit unit and the electric communication unit enter a standby state for wireless communication.
  • a wireless communication ON electrical signal is received
  • power supply from the power supply unit to the detection unit is started, and when an OFF electrical signal wirelessly communicated from the outside is received, the detection unit, electrical circuit unit, and electrical communication are received from the power supply unit.
  • Base station used for short-distance wireless communication such as Bluetooth (registered trademark) or a cellular phone for the structure in which the power supply to the unit is stopped. Structure utilizing et wireless communication or the like can be applied.
  • the air valve portion 7 according to the first embodiment for carrying out the present invention shown in FIG. 2 is constituted by an insect valve used for air supply / exhaust of ball air, and is a rod-like valve body portion 24 that is long in the vertical direction.
  • a valve body 25 is provided at the distal end of the valve body, and a receiving portion 26 is provided in the middle of the valve body 24 in the vertical direction so as to protrude laterally on the outer side.
  • 27 is provided.
  • the needle insertion portion 27 is a portion that receives a needle such as an injection needle connected to the tip of the air filling device from the outside of the air valve portion 7 and is configured to be recessed from the upper surface of the valve main body portion 24 to the inside.
  • the electric unit section 6 Even when the electric unit section 6 is installed on the bottom wall section 19 of the unit housing section 13, the electric unit section 6 does not block the air hole section 8, so that air can be taken in and out of the cavity section 4. It becomes easy. Thereafter, the valve holder portion 9 is accommodated in the holder accommodating portion 12 from the outside of the ball main body portion 2 through the opening portion 3, the retaining portion 16 and the retaining portion 22 are fitted to each other, and the valve holder portion 9 is It is installed in the holder accommodating part 12.
  • the air valve portion 7 is accommodated in the valve accommodating portion 21 through the opening 3 from the outside of the valve holder portion 9 with the valve body portion 25 at the head, and the valve receiving portion 23 and the received portion 26 are connected to each other.
  • the air valve part 7 is installed in the valve holder part 9 by being fitted to each other.
  • the accommodation of the air valve portion 7 in the valve holder portion 9 can be applied in either a state where the valve holder portion 9 is accommodated in the holder accommodating portion 12 or a state where the valve holder portion 9 is not accommodated in the holder accommodating portion 12. It is.
  • valve holder portion 9 When the valve holder portion 9 is accommodated in the holder accommodating portion 12 and the air valve portion 7 is accommodated in the valve accommodating portion 21, the valve holder portion 9 and the air valve portion 7 do not block the air hole portion 8. .
  • the valve holder portion 9 is accommodated in the holder accommodating portion 12, and the air valve portion 7 is accommodated in the valve accommodating portion 21, It has a structure that is simply housed without using an adhesive or the like. Therefore, after the valve holder portion 9 and the air valve portion 7 are removed from the support portion 5 to the outside of the ball body portion 2, the electric unit portion 6 is removed from the support portion 5 to the outside of the ball body portion 2. Thus, replacement of the air valve unit 7, replacement of the electric unit unit 6, replacement of the power supply unit of the electric unit unit 6, and the like can be performed.
  • a restraint installation portion 28 is provided on the lateral outer surface portion of the side wall portion 15 in the support portion 5.
  • the restraint installation portion 28 has a shape that is recessed from the outer surface portion toward the retaining portion 16.
  • the restraining installation portion 28 is provided with a restraining portion 29 that compresses the side wall portion 15 toward the retaining portion 16.
  • the restraining portion 29 provided in the restraining installation portion 28 allows the compressed air in the hollow portion 4 of the ball main body portion 2 to escape to the outside of the ball main body portion 2 via the support portion 5 and the valve holder portion 9. To prevent.
  • convex portions 30 and 31 are provided on the lateral outer surface portion of the side wall portion 15 in the support portion 5. These convex portions 30 and 31 are separated from each other in the vertical direction, and are provided so as to protrude laterally outward from the outer surface portion. Therefore, the lateral outer surface portion of the side wall portion 15 between the convex portions 30 and 31 is formed as the restraint installation portion 28, and the restraint portion 29 is provided in the restraint placement portion 28. Note that the present invention can be applied even when the restraint installation portion 28 protrudes from the lateral outer surface of the side wall portion 15 to the lateral outer side.
  • the ball main body portion 2 described in the first to third embodiments for carrying out the invention includes an inner sphere portion, a thread winding portion, a cover portion, and a skin portion
  • each of the support part 5, the electric unit part 6, the air valve part 7, the valve holder part 9, the holder accommodating part 12, the unit accommodating part 13 and the communication hole part 14 mentioned in the description of the embodiment 4 is illustrated. See 2.
  • step 101 the support part 5, the electric unit part 6, the air valve part 7, and the valve holder part 9 are prepared as separate members. move on.
  • step 102 first, the support portion 5 made of vulcanized rubber and the valve holder portion 9 that are formed in advance are assembled to each other, and a binder as an adhesive is applied to the inner sphere of the attachment portion 11 of the support portion 5. Attached to the contact surface. Then, in a state where a structure composed of the support portion 5 and the valve holder portion 9 (hereinafter referred to as the above-described structure) is arranged in a molding die that forms the inner sphere, the inner sphere is used as an unvulcanized rubber in the molding die. After being molded, the molded inner sphere and the mounting portion 11 of the support portion 5 are released from the molding die in a state where they are bonded to each other with a binder, and the process proceeds to Step 103.
  • a binder as an adhesive is applied to the inner sphere of the attachment portion 11 of the support portion 5. Attached to the contact surface. Then, in a state where a structure composed of the support portion 5 and the valve holder portion 9 (herein
  • step 103 the internal sphere provided with the structure is vulcanized by a vulcanizer.
  • a vulcanizer By this vulcanization, the attachment portion 11 of the support portion 5 of the structure and the internal sphere are fixed to each other with a binder, and the internal sphere including the structure is removed from the vulcanizer, and the process proceeds to Step 104.
  • step 104 a thread winding portion is formed by winding a thread around the surface of the internal sphere, and the process proceeds to step 105.
  • step 105 a sphere consisting of an internal sphere provided with the structure and a thread winding portion is placed in a mold for forming the cover, and the cover is formed on the surface of the sphere, and the interior provided with the structure.
  • the sphere, consisting of the sphere, the thread winding portion, and the cover portion is released from the mold, and the process proceeds to Step 106.
  • step 106 the internal sphere provided with the above structure and the sphere consisting of the thread winding portion and the cover portion are vulcanized by a vulcanizer. Due to this vulcanization, the inner sphere provided with the above structure and the carcass as a sphere consisting of a thread winding portion and a cover portion are completed and are removed from the vulcanizing apparatus, and the routine proceeds to step 107.
  • step 107 the valve holder part 9 is removed from the carcass support part 5 to the outside of the carcass, and the electric unit part 6 prepared in advance is accommodated in the unit from the outside of the carcass via the holder accommodating part 12 and the communication hole part 14. Then, the valve holder 9 is accommodated in the holder accommodating portion 12 from the outside of the carcass.
  • Step 108 the skin portion is die-cut from the plate-shaped skin material, and the process proceeds to Step 109.
  • step 109 necessary printing is performed on the surface of the cut skin part, and the process proceeds to step 110.
  • the skin part is shaped so as to conform to the surface of the spherical object as the carcass that has been processed in step 107, and the process proceeds to step 111.
  • step 111 the skin portion that has been subjected to the processing in step 110 is coated on the surface of the spherical object as the carcass that has been subjected to the processing in step 107, and is then placed in a vulcanizer and vulcanized. By this vulcanization, the skin portion coated on the surface of the sphere as a carcass retains elasticity.
  • the concave and convex portion, the convex portion, or the concave portion is provided on the inner wall surface of the unit accommodating portion 13, compared to the structure in which the concave and convex portion, the convex portion, or the concave portion is not provided on the inner wall surface of the unit accommodating portion 13, Since the contact area between the electric unit portion 6 and the concavo-convex portion, convex portion, or concave portion is reduced, the electric unit portion 6 can be easily inserted into the unit accommodating portion 13. Moreover, the variation within the tolerance range of the dimensions of the electric unit portion 6 and the unit housing portion 13 can be absorbed, and there is the convenience that the electric unit portion 6 can be reliably held.
  • a gap is formed between the electric unit portion 6 accommodated in the unit accommodating portion 13 and the unit accommodating portion 13. Since the gap can be used as a passage for air to or from the cavity portion 4 by the air valve portion 7, there is a case where either one or both of the air hole portion 8 and the through hole portion 20 are provided. It is done. For example, even when the through hole 20 is provided without providing the air hole portion 8, the air hole portion 8 is formed between the electric hole 6 and the unit accommodating portion 13 accommodated in the unit accommodating portion 13. The gap can be used as a passage for air to or from the cavity 4 by the air valve portion 7.
  • grooved part, a convex part, or a recessed part is provided in the inner wall face of the unit accommodating part 13 shown in FIG. 1 thru
  • the electric unit portion 6 is supported so that a gap is formed between the electric unit portion 6 accommodated in the unit accommodating portion 13 and the inner wall surface of the unit accommodating portion 13 and the inner wall surface of the bottom wall portion 19. You can also.
  • the gap and the through-hole portion 20 shown in FIGS. 1 to 5 can be used as an air passage when air is introduced into or removed from the cavity portion 4 via the air valve portion 7. it can.
  • the electric unit section 6 of the first to fourth embodiments a structure in which an electric active component is housed in a bar-shaped container that is long in the vertical direction can be applied instead of the electric passive component.
  • the electrical active component includes, in the container, electrical parts such as a transmission unit, an electrical circuit unit that processes information, a battery that supplies electricity to operate the transmission unit and the electrical circuit unit, or a power supply unit that includes a battery. It is the composition formed. More specifically, for example, an electrical active component that creates binarized information in the electric circuit unit by the impact received by the ball and sends the information from the transmitting unit to the outside of the ball main body unit 2 can be considered.
  • the stopper portion for preventing the electric unit portion 6 accommodated in the unit accommodating portion 13 from moving in the vertical direction includes the support portion 5, the valve holder portion 9, the valve holder portion 9 and the electric unit. It may be provided anywhere between the unit 6. Such a stopper portion is provided so as not to prevent the air from being inserted into or removed from the cavity portion 4 via the air valve portion 7.

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  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Check Valves (AREA)

Abstract

La présente invention a pour but de fournir un ballon dans lequel une partie valve et une partie d'unité spécifiée sont rapprochées l'une de l'autre dans une première position par rapport à une partie corps de ballon gonflable. Pour atteindre ce but, l'invention concerne un ballon (1) qui présente : une partie corps de ballon gonflable (2) ; une ouverture (3) formée dans la partie corps de ballon (2) ; une partie de support (5) qui correspond à l'ouverture (3) et qui est fixée à la partie de corps de ballon (2) de façon à faire saillie sur la partie de corps de ballon (2) vers le centre d'une partie cavité (4) ; une partie d'unité spécifiée qui est configurée sous la forme d'une partie d'unité électrique (6) ou d'une partie d'unité non-électrique qui n'utilise pas d'électricité, lesdites parties étant situées du côté interne de la partie de support (5) ; une partie valve (7) qui est située dans le côté de l'ouverture (3) de la partie corps de ballon (2) de la partie de support (5). La partie de support (5) est pourvue d'une partie trou d'air (8) qui formée de façon à être reliée à la partie valve (7) et à la partie cavité (4) de la partie corps de ballon (2), et qui est configurée de telle sorte que l'air peut être introduit dans la partie cavité (4) depuis l'extérieur du ballon (1) et éliminé de celle-ci vers l'extérieur du ballon (1), à l'aide d'un outil pompe à air. Une partie trou traversant (20) peut être utilisée à la place de la partie trou d'air (8).
PCT/JP2015/003654 2014-07-23 2015-07-21 Ballon et son procédé de fabrication WO2016013210A1 (fr)

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JP2014150262 2014-07-23

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
EP3549644A1 (fr) 2018-04-05 2019-10-09 Adidas AG Unité de soupape d'une soupape dans un corps gonflable
GB2588756A (en) * 2019-10-25 2021-05-12 Grays Of Cambridge Int Ltd Valve system
CN114100086A (zh) * 2020-08-31 2022-03-01 吉林体育学院 一种瑜伽训练用辅助器具

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