KR200397637Y1 - angle regulation device of bowling wrist safegua - Google Patents

angle regulation device of bowling wrist safegua Download PDF

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Publication number
KR200397637Y1
KR200397637Y1 KR20-2005-0019101U KR20050019101U KR200397637Y1 KR 200397637 Y1 KR200397637 Y1 KR 200397637Y1 KR 20050019101 U KR20050019101 U KR 20050019101U KR 200397637 Y1 KR200397637 Y1 KR 200397637Y1
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South Korea
Prior art keywords
hole
plate
jig
case
angle
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KR20-2005-0019101U
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Korean (ko)
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이미자
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이미자
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Priority to KR20-2005-0019101U priority Critical patent/KR200397637Y1/en
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Publication of KR200397637Y1 publication Critical patent/KR200397637Y1/en

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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
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/0057—Means for physically limiting movements of body parts
    • A63B69/0059—Means for physically limiting movements of body parts worn by the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/0046—Training appliances or apparatus for special sports for bowling
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
    • A63B71/14—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the hands, e.g. baseball, boxing or golfing gloves
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2243/00—Specific ball sports not provided for in A63B2102/00 - A63B2102/38
    • A63B2243/0054—Bowling, i.e. ten-pin bowling

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

본 고안은 볼링용 손목보호대의 각도조절장치에 관한 것으로, 착용판(10)과 중간판(12) 및 손등받침판(14)을 핀(11)(13)으로 연결한것에 있어서, 손등받침판(14)에 걸림홈(21)을 구비한 연결구(20)를 부착하고, 승강홈(23)(23')과 통공(24) 및 조절확인공(25)을 형성한 케이스(22)를 중간판(12)에 부착한다. 상기 케이스(22) 내에 표시돌기(28)와 외향걸림치(27)(27') 및 연결공(29)을 천공한 미끄럼작동구(26)를 내장하는데 표시돌기(28)를 조절확인공(25)에서 안내되도록 하여 통공(24)을 통하여 케이스(22) 내에 유입된 연결구(20)의 걸림홈(21)을 미끄럼작동구(26)의 연결공(29)에 연결한다. 상기 외향걸림치(27)(27')와 치결합되는 내향걸림치(31)(31')를 갖는 치구(32)(32')와 누름대(33)(33')를 구비한 승강제어구(30)를 케이스(22) 내에 내장하는데, 치구(32)(32')사이에 미끄럼작동구(26)가 유입되고 누름대(32)(32')는 외부로 노출된 상태로 치구(32)(32')를 승강홈(23)(23')에 따라 안내 되도록 승강제어구(30)를 케이스(22)내에 내장하고, 스프링(34)(34')을 치구(32)(32')밑에 장설하여 누름대(33)(33')를 누름 작업으로 승강구(30)를 승강시켜 미끄럼작동구(29)를 제어하여 손등받침판(14)의 수직각도를 조절하게 된 것이다.The present invention relates to an angle adjusting device of the wrist protector for bowling, in which the wearing plate 10 and the intermediate plate 12 and the hand back plate 14 are connected by pins 11 and 13, the hand back plate 14 Attached to the connector 20 having a locking groove (21), and the case 22 formed with elevating grooves (23) (23 ') and the through hole 24 and the adjustment check hole (25) to the intermediate plate ( 12). In the case 22, the display projection 28 is provided with a sliding operation hole 26 which drills the display protrusion 28, the outward locking teeth 27, 27 ', and the connection hole 29. 25 is connected to the connection hole 29 of the sliding operation port 26 to the engaging groove 21 of the connector 20 introduced into the case 22 through the through hole 24. An elevation control tool having a jig 32, 32 'having an inward engagement tooth 31, 31' which is engaged with the outward engagement tooth 27, 27 'and a pusher 33, 33'. 30 is embedded in the case 22, and the sliding mechanism 26 is introduced between the jig 32, 32 'and the press 32 and 32' are exposed to the outside. The elevating control device 30 is incorporated into the case 22 so that the 32 'is guided along the elevating grooves 23 and 23', and the springs 34 and 34 'are supported by the jig 32 and 32'. It is to be installed below to control the sliding operation port (29) by elevating the elevator 30 by pressing the pressing bar (33) (33 ') to adjust the vertical angle of the backrest plate (14).

Description

볼링용 손목보호대의 각도 조절장치{angle regulation device of bowling wrist safegua}Angle regulation device of bowling wrist safegua

본 고안은 팔목에 밴드로 착용하는 착용판의 선단에 중간판을 핀으로 좌우로 회동되게 연결하고, 중간판 의 연결부에는 손등을 받치는 손등받침판을 핀으로 연결하여 손등받침판을 손목을 상하로 꾸부린 상태로 투구하기 위한 손목의 수직각도와 손목을 좌우로 꾸부린 상태로 투구하게 되는 손목의 수평각도를 조절하게되는 볼리용 손목 보호대에 있어서, 특히 본 고안은 조절된 손목의 수직각도를 안정적으로 조절하여 투구하게되는 볼링용 손목보호대의 각도 조절장치에 관한 것이다. The present invention connects the middle plate to the left and right sides of the wearing plate worn as a band on the cuff to be rotated from side to side, and connects the backrest plate supporting the back of the hand with a pin to connect the middle plate to the upper and lower wrists. In the Bollic wrist protector to adjust the vertical angle of the wrist to pitch in a state and the horizontal angle of the wrist to pitch in a state in which the wrist is inverted left and right, in particular, the present invention stably adjusts the vertical angle of the adjusted wrist It relates to an angle adjusting device for the wrist protector to be thrown by.

일반적으로 수직각도를 조절한 상태로 고정시켜 투구하게된 볼링용 손목보호대의 각도조절장치로는, 중간판의 상면에 삽착돌기를 구비한 연결대를 스프링으로 집게와 같은 작용을 하도록 장착하고, 손등받이판에는 다수의 걸림공을 뚫어 손등받침판을 착용한 팔의 손목을 이용하여 투구에 적합한 수직각도를 조절한 다음 연결대의 삽착돌기를 걸림공에 끼워넣어 조절된 수직각도를 유지한 상태로 투구하도록한 것이 있다.In general, as an angle adjusting device for a bowling wrist protector which is fixed by adjusting the vertical angle, a connecting rod having an insertion protrusion on the upper surface of the intermediate plate is mounted to act like a forceps with a spring, and a backrest In the plate, a number of holes are drilled to adjust the vertical angle suitable for the pitching by using the wrist of the arm wearing the backrest plate, and then the insertion protrusion of the connecting rod is inserted into the latching hole so that the pitch is maintained while maintaining the adjusted vertical angle. There is.

그러나 상기 종래의 손목보호대는 투구 할 때에 볼링 볼의중량에 의하여 손등받침판의 걸림공과 이 걸림공에 삽착시킨 삽착돌기가 부러지거나 이탈되거나 되어 조절된 수직각도를 유지 하지 못한 상태에서 투구하게 될 뿐만 아니라, 직경이 거의 같게 만들어진 삽착돌기와 걸림공을 결합하는 작업이 어려운 문제점이 있는 것이다.However, the conventional wrist protector is not only thrown by the weight of the bowling ball when the pitching ball throwing and the insertion protrusion inserted into the locking hole is broken or detached or thrown in a state that does not maintain the adjusted vertical angle as well , It is difficult to combine the insertion hole and the engaging hole is made of almost the same diameter.

따라서 본 고안은 상기와 같은 문제점을 해결하기 위하여 안출한 것으로서, 본 고안의 목적은 조절한 각도를 용이하게 고정 시키도록 할 뿐만 아니라, 조절된 각도가 견고하게 유지되도록 한 볼링용 손목 보호대의 각도조절장치를 제공하는데 있는 것이다. Therefore, the present invention is devised to solve the above problems, the purpose of the present invention not only to easily fix the adjusted angle, but also to adjust the angle of the bowling wrist protector to maintain the adjusted angle firmly It is to provide a device.

상기 본 고안에 기재된 목적을 제공하는 볼리용 손목 보호대의 각도조절장치는, 중간판 상면에 부착되는 케이스 내부에서 미끄럼 작동하는 미끄럼작동구와, 상기 케이스의 양측에 형성된 승강홈에 끼워져 스프링의 탄성을 받아 승강되는 승강구와, 손등받침판 위에 부착한 연결구를 상기 미끄럼작동구와 연결하여 승강구의 누름편을 눌러 승강구를 하강시켜 미끄럼작동구와 승강구의 걸림치를 이탈시킨 상태에서 손목의 힘으로 손등받침판의 수직각도를 정한 다음에 눌렀더 누름편을 놓아스프링의 탄성으로 승강구가 상승되어 미끄럼작동구와 걸림치로 결합되어 조절된 수직각도를 유지 하도록한 것으로서, 이하 첨부된 도면에 따라 상세히 설명한다.The angle adjusting device for the wrist protector for Bolli to provide the object described in the present invention, the sliding operation opening to slide in the case attached to the upper surface of the middle plate, and the lifting groove formed on both sides of the case to receive the elasticity of the spring The vertical angle of the backrest plate is determined by the force of the wrist with the force of the wrist in the state of deviating the latch between the sliding door and the door by pressing the pusher of the door by connecting the lifting door to the lifting door and the connector attached on the back of the hand with the sliding door. Next, the pressing piece is released to release the door by the elasticity of the spring so that it is coupled to the sliding mechanism and the engaging value to maintain the adjusted vertical angle, which will be described in detail with reference to the accompanying drawings.

도1은 본 고안의 분해 사시도이고, 도2는 본 고안을 손목보호대에 장착한 모습의 사시도이며, 도3은 본 고안의 종단면도, 도4는 본 고안에서 손목보호대의 각도를 조절한 상태의 종단면도, 도5는 도3의 A-A선 단면도이고, 도6은 본 고안에서 각도를 조절하기 위하여 승강구를 누른 상대의 단면도로서, 이를 참조 하여보면, 밴드로 팔목에 착용하는 착용판(10)의 선단에 핀(11)으로 중간판(12)을 좌우 수평방향으로 회동되도록 연결하고, 상기 중간판(12)의 좌우측 연결부에 핀(13)으로 손등판(14)을 상하 수직방향으로 외동되도록 연결하여서된 것에 있어서, 손등받침판(14)상면에 기억자 형으로 절곡된 연결구(20)를 부착하는데 연결구(20)의 선단에 걸이홈(21)을 형성한다. Figure 1 is an exploded perspective view of the present invention, Figure 2 is a perspective view of the appearance of the present invention mounted on the wrist protector, Figure 3 is a longitudinal cross-sectional view of the present invention, Figure 4 is a state of adjusting the angle of the wrist protector in the present invention Figure 5 is a cross-sectional view taken along line AA of Figure 3, Figure 6 is a cross-sectional view of the opponent pressed the hatch in order to adjust the angle in the present invention, referring to this, of the wearing plate 10 worn on the wrist as a band Connect the intermediate plate 12 to the left and right horizontal direction by the pin 11 to the front end, and connect the back of the hand plate 14 in the vertical direction in the vertical direction to the left and right connecting portion of the intermediate plate 12 In the above, the hook groove 21 is formed at the tip of the connector 20 to attach the connector 20 bent in a memory shape to the upper surface of the backrest plate 14.

상기한 중간판(12) 상면에 볼트등으로 케이스(22)를 부착하는데, 상기 케이스(22)는 양측면에 승강홈(23)(23')과 전면에는 통공(24)을, 상면에는 조절확인공(25)을 형성하여서된것이다. The case 22 is attached to the upper surface of the intermediate plate 12 with a bolt or the like. The case 22 has elevating grooves 23 and 23 'on both sides and a through hole 24 on the front surface, and an adjustment on the upper surface. It is made by forming a ball (25).

상기 케이스(22)의 내부에 미끄럼작동구(26)를 내장 하는데 상기 미끄럼작동구(26)는 상방측 좌우에 외향걸림치(27)(27')와 상면 일측에 표시돌기(28) 및 일측면에 연결공(29)을 형성여 표시돌기(28)를 케이스(20)의 조절확인공(25)에 끼우고, 연결공(29)에는 케이스(22)의 통공(24)을 통하여 케이스(22) 내부으로 유입된 연결구(20)의 연결홈(21)을 연결공(29)에 엊갈리게 끼워 미끄럼작동구(26)와 연결구(20)를 연결한다. The sliding mechanism 26 is built into the case 22, and the sliding mechanism 26 is provided with outward locking teeth 27 and 27 'on the upper left and right sides and a display protrusion 28 on one side of the upper surface. A connection hole 29 is formed on the side surface to insert the display projection 28 into the adjustment check hole 25 of the case 20, and the connection hole 29 is connected to the case through the through hole 24 of the case 22. 22) by inserting the connecting groove 21 of the connector 20 introduced into the connection hole 29 to the sliding hole (26) and the connector (20).

또한 상기 미끄럼작동구(26)를 제어하는 승강제어구(30)는 내향걸림치(311)(31')가 형성된 치구(32)(32')와 이 치구(32)(32')의 외측에 누름대(33)(33')를 형성하여 치구(32)(32') 사이에 미끄럼작동구(26)가 유입되고 치구(32)(32')는 케이스(22)의 승강홈(23)(23')에 유입된 상태에서 치구((32)(32')의 저면에 스프링(34)(34')을 받쳐놓아 스프링(34)(34')의 탄성으로 승강제어구(30)의 상승되는 탄성을 갖도록 한다. In addition, the elevating control tool 30 for controlling the sliding operation tool 26 is formed on the outside of the jig 32, 32 'and the jig 32, 32' is formed with the inward locking teeth 311, 31 '. Sliding operation holes 26 are introduced between the jig 32, 32 ′ by forming press bars 33, 33 ′, and the jig 32, 32 ′ is the lifting groove 23 of the case 22. Supporting the springs 34, 34 'on the bottom of the jig (32, 32') in the state introduced into the 23 ', the elevating control device 30 is raised by the elasticity of the springs 34, 34'. To have elasticity.

이상과 같이된 본 고안은 투구의 적합한 손등받침판(14)의 수직각도를 조절하기 위하여는 누름대(33)(33')를 눌러 승강제어구(30)를 하강시켜 미끄럼작동구(26)의 외향걸림치(27)(27')로 부터 치구(32)(32')의 내향걸림치(31)(31')를 이탈시켜 치구(32)(32')에 의하여 움직임의 구속을 받은 미끄럼작동구(26)를 구속으로 부터 벗어나게 한후에 손목을 이용하여 손등받침판(14)을 투구에 적합한 수직각도로 조절하게 되면 도3과 도4에 표현된 바와 같이 미끄럼작동구(26)가 전후진됨에 따라 손등받침판(14)의 수직각도가 조절되는데 이때 조절확인공(25)에 유입된 표시돌기(28)가 미끄럼작동구(26)의 직진되는 가이드 역활과 조절확인공(25)의 표면에 표시하는 표시눈금에 표시돌기(28)가 어느정도 위치되어 있는지를 확인하게되는 것이다. 이상과 같이 투구에 적당한 수직각도로 조절한 상태에서 눌렀던 누름대(33)(323)를 놓으면 스프링(34)(34')의 탄성으로 승강제어구(30)가 상승되어 치구(32)(32')의 내향걸림치(31)(31')가 미끄럼작동구(26)의 외향걸림치(27)(27')에 치결합되어 미끄럼작동구(26)가 움직이지 못하도록 제어하여 조절된 수직각도를 계속 유지하는 것이다. The present invention as described above, in order to adjust the vertical angle of the suitable backrest plate 14 of the pitching by pressing the pusher 33 (33 ') to lower the lift control device 30 to the outward of the sliding operation hole 26 A sliding operation constrained by movement by the jig 32, 32 'by disengaging the inward locking teeth 31, 31' of the jig 32, 32 'from the latching teeth 27, 27'. After releasing the sphere 26 from the restraint, using the wrist to adjust the backrest plate 14 at a vertical angle suitable for pitching, as shown in FIGS. The vertical angle of the backrest plate 14 is adjusted, in which the indication projections 28 introduced into the adjustment confirmation hole 25 are displayed on the surface of the guide and the adjustment confirmation hole 25, which is a straight guide of the sliding operation hole 26. It is to check how much the display projection 28 is located on the display scale. As described above, when the pressers 33 and 323 that are pressed in the state of being adjusted at a vertical angle suitable for pitching are released, the elevating control tool 30 is raised by the elasticity of the springs 34 and 34 'and the jig 32 and 32 'Inward locking teeth 31, 31' is engaged with the outward locking teeth 27 (27 ') of the sliding opening 26 is adjusted to control the sliding opening 26 to move vertically Keep the angle.

이상과 같이 본 고안은 누름대(33)(33')를 눌렀다가 놓는 작업만으로 손등받침판(14)의 수직각도를 조절하게된 것이어서, 그 조절작업이 용이할 뿐만 아니라, 승강제어구(30)가 미끄럼작동구(26)를 제어하는 것이어서, 중량체인 볼링 볼을 쥔 손의 손등받침판(14)을 견고하게 지탱하는 것이어서, 종래 삽착돌기를 걸림공에 끼워서되는것 보다는 파손됨이 없어 조절된 수직각도를 계속 유지하여 투구하게 되는 효과를 나타내는 것이다. As described above, the present invention is to adjust the vertical angle of the backrest plate 14 only by pressing and releasing the presser bars 33 and 33 ', so that the adjustment work is easy, and the lifting control tool 30 is provided. It is to control the sliding mechanism 26, to firmly support the backrest plate 14 of the hand holding the weight chain bowling ball, there is no damage than the conventional inserting protrusions to fit into the engaging hole, thereby adjusting the adjusted vertical angle The effect is to keep and pitch.

도1은 본 고안의 분해 사시도.1 is an exploded perspective view of the present invention.

도2는 본 고안을 손목보호대에 장착한 모습의 사시도.Figure 2 is a perspective view of the appearance mounted on the wrist protector the subject innovation.

도3은 본 고안의 종단면도.Figure 3 is a longitudinal cross-sectional view of the present invention.

도4는 본 고안에서 손목보호대의 각도를 조절한 상태의 종단면도.Figure 4 is a longitudinal cross-sectional view of adjusting the angle of the wrist protector in the present invention.

도5는 도3의 A-A선 단면도.5 is a cross-sectional view taken along the line A-A of FIG.

도6은 본 고안에서 각도를 조절하기 위하여 승강구를 누른 상대의 단면도.Figure 6 is a cross-sectional view of the opponent pressing the hatch to adjust the angle in the present invention.

**도면의 주요 부분에 대한 부호의 설명.** Description of the symbols for the main parts of the drawings.

10.........착용판. 11, 13...........핀. 14........손등받침판.10 ......... Wear plate. 11, 13 ........... pin. 14 ........ Backrest plate.

20.........연결구. 21...........걸림홈. 22........케이스.20 ......... Connectors. 21 ........... Jagged groove. 22 ............ Case.

23,23'.....승강홈. 24.............통공. 25.........조절확인공.23,23 '..... Elevation Home. 24 ............. 25 ............. Confirmation ball.

26......미끄럼작동구. 27,27'.......외향걸림치. 28.....표시돌기.26.Sliding door. 27,27 '.. 28 ..... Display projection.

29......연결공. 30........승강제어구. 31,31'.......내향걸림치. 29 ...... Connectors. 30 ........ Elevation control. 31,31 '..

32,32'......치구. 33,33'......누름대. 34,34'......스프링.32,32 '...... Jig. 33,33 '...... Presser. 34,34 '...... Spring.

Claims (1)

착용판(10)에 핀(11)으로 연결된 중간판(22)에 핀(13)으로 손등받침판(14)을 연결하여서된 것에 있어서, 상기 손등받침판(14) 상면에 볼트로 연결되는 것으로, 선단측에 걸림홈(21)을 구비한 연결구(20)와, 상기 중간판(22)에 볼트로 연결되는 것으로, 승강홈(23)(23')과 통공(24) 및 조절확인공(25)을 형성한 케이스(22)와, 상기 조절확인공(25)에 유입되는 표시돌기(28)와 외향걸림치(27)(27') 및 연결공(29)을 형성한 미끄럼작동구(26)와, 상기 외향걸림치(27)(27')에 치결합되는 내향걸림치(31)(31')를 구비한 치구(32)(32') 좌우에 누름대(33)(33')를 구비한 승강제어구(30)를 형성하여, 상기한 케이스(22) 내부에 표시돌기(28)를 조절확인공(25)에 유입한 상태로 미끄럼작동구(26)를 내장하여 통공(24)으로 유입된 연결구(20)의 걸림홈(21)을 연결공(29)에 연결하며, 치구(32)(32')사이에 미끄럼작동구(26)가 유입된 상태로 치구(32)(32')를 승강홈(23)(23')에 유입하여 누름대(33)(33')가 외부로 노출되게 승강구(29)를 케이스(22)내에 내장하고, 스프링(34)(34')을 치구(32)(32')밑에 장설하여 누름대(33)(33')를 눌러 승강제어구(30)를 하강시켜 내향걸림치(31(31')를 외향걸림치(27)(27')로 부터 이탈시킨 상태에서 손목으로 손등받침판(14)의 각도를 조절한 다음 누름대(33)(33')를 놓아 상승되는 내향걸림치(31)(31')가 외향걸림치(27)(27')에 치결합되어 조절된 각도에 따라 위치가 이동된 미끄럼작동구(26)를 제어하여 손등받침판(14)의 수직각도를 조절하도록 구성하여서된 볼링용 손목보호대의 각도 조절장치. In connecting the back support plate 14 with the pin 13 to the intermediate plate 22 connected to the wearing plate 10 by the pin 11, which is connected to the upper surface of the back plate 14 by bolts, The connector 20 having the locking groove 21 on the side and the intermediate plate 22 are bolted to each other, and the lifting grooves 23 and 23 'and the through hole 24 and the adjustment check hole 25 are provided. Sliding operation hole 26 formed with a case 22, the display projection 28 and the outward catching teeth 27, 27 'and the connection hole 29 introduced into the adjustment confirmation hole 25 formed And press bars 33, 33 'on the left and right of the jig 32, 32' having the inward locking teeth 31, 31 'engaged with the outward locking teeth 27, 27'. The lifting control unit 30 is provided, and the sliding projection port 26 is built in the state in which the display protrusion 28 flows into the adjustment check hole 25 in the case 22, and the through hole 24 is provided. The engaging groove 21 of the introduced connector 20 is connected to the connection hole 29, and slides between the jig 32, 32 ' In the state in which the copper ball 26 is introduced, the jig 32, 32 ′ is introduced into the lifting grooves 23, 23 ′, and the lifting holes 29 are exposed so that the press bars 33 and 33 ′ are exposed to the outside. (22), springs (34) and (34 ') are installed under the jig (32) and (32'), and the pressers (33) and (33 ') are pushed down to lower the elevating control tool (30). Adjusting the angle of the backrest plate 14 with the wrist while the 31 (31 ') is displaced from the outwardly engaging teeth (27) (27'), then the presser bars (33) (33 ') are released to raise the inwardly The teeth 31 and 31 'are coupled to the outwardly engaging teeth 27 and 27' so as to control the sliding mechanism 26 whose position is shifted according to the adjusted angle to adjust the vertical angle of the backrest plate 14. Bowling wrist protector angle configured to adjust.
KR20-2005-0019101U 2005-07-01 2005-07-01 angle regulation device of bowling wrist safegua KR200397637Y1 (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123291A1 (en) * 2006-04-22 2007-11-01 Mi-Ja Lee Wrist protection device for bowling game

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123291A1 (en) * 2006-04-22 2007-11-01 Mi-Ja Lee Wrist protection device for bowling game

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