WO2021243852A1 - Structure de remplacement rapide de lame de patin à glace - Google Patents

Structure de remplacement rapide de lame de patin à glace Download PDF

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Publication number
WO2021243852A1
WO2021243852A1 PCT/CN2020/109416 CN2020109416W WO2021243852A1 WO 2021243852 A1 WO2021243852 A1 WO 2021243852A1 CN 2020109416 W CN2020109416 W CN 2020109416W WO 2021243852 A1 WO2021243852 A1 WO 2021243852A1
Authority
WO
WIPO (PCT)
Prior art keywords
blade
support shell
front support
quick
unlocking
Prior art date
Application number
PCT/CN2020/109416
Other languages
English (en)
Chinese (zh)
Inventor
余文良
余亭宏
余权洪
Original Assignee
宏威运动用品制造(张家口)有限公司
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 宏威运动用品制造(张家口)有限公司 filed Critical 宏威运动用品制造(张家口)有限公司
Publication of WO2021243852A1 publication Critical patent/WO2021243852A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C1/00—Skates
    • A63C1/04—Skates fastened by means of clamps
    • A63C1/14—Skates fastened by means of clamps tightened by means of springs

Definitions

  • the invention relates to the technical field of ice skates, in particular to a structure for quickly replacing ice skates.
  • Sports is an important item of national fitness, and skating is one of the main items of ice sports.
  • athletes show the beauty of sports with superb technique and graceful dancing posture, which adds dazzling brilliance to sports.
  • the purpose of the present invention is to provide a quick replacement structure for ice skates with simple structure, convenient, fast and safe replacement.
  • a quick-change structure for ice skates including: a blade holder having a front support shell, a rear support shell, and the front support shell and the rear support shell.
  • the quick ejection device includes a guide circular groove provided in the front support shell and opened below. In the guide circular groove, an ejection cylinder and the ejection cylinder slide up and down. The ejection cylinder maintains a first spring that springs downward, and the lower end of the ejection cylinder abuts against the upper side of the front end of the blade.
  • the limiting portion includes a through hole penetrating the rear end of the mounting groove, and a fixed shaft is inserted into the through hole to cooperate with the U-shaped groove at the rear end of the blade.
  • the fixed shaft is a rivet.
  • the elastic pressing device is a torsion spring, and the torsion spring is sleeved on the hinge shaft of the rotating hook.
  • a rotation stop block is provided at the upper end of the rotating hook.
  • the unlocking component includes a limit chute provided in the front support shell, a driving top block slides back and forth in the limit chute, the front end of the driving top block and the rear side of the rotation stop block To resist, an unlocking crossbar is slid back and forth on the rear side of the front support shell, and the front end of the unlocking crossbar abuts against the rear end of the driving top block.
  • the rear end of the unlocking crossbar extends to the rear side of the front support shell and is provided with a push button, and a push button placement groove is provided on the outside of the front support shell, and the push button is movably arranged on the push button Place in the tank.
  • the safety component includes a track groove provided at the upper end of the push button, a safety block is slid up and down in the track groove, and a limiting notch groove is provided on the upper side of the push button placement groove.
  • a second spring is connected between the track groove and the insurance card block to keep the insurance card block extending into the limiting groove.
  • a third spring is connected between the front end of the driving top block and the inner wall of the front support shell.
  • the present invention has the following beneficial effects: the ice skate quick replacement structure of the present invention, compared with the prior art, has the advantage of simple structure and convenient and quick replacement of ice skates.
  • the ice skate quick replacement structure of the present invention When replacing, first press Lower the fuse block to separate the fuse block from the limit slot, and then drive the fuse block and the push button to move into the push button placement slot, and the unlocking bar pushes the stop block to rotate the rotating hook It is separated from the fixed hook, and finally the blade is ejected by the ejection cylinder, and the ice skate can be quickly removed with one hand.
  • you only need to match the top pressure part of the blade with the limit part, and then rotate the ice skate extend the fixed hook into the front support shell and lock it by the rotating hook.
  • the steps are simple to operate, and the ice blade can be replaced quickly. , Which can greatly reduce the time for ice blade replacement; at the same time, through the setting of safety components, it can prevent accidentally touching the unlocking bar and accidentally untie the blade, which can protect the safety of the user; in addition, the rotating hook is made of zinc alloy Therefore, the fixing strength of the blade can be strengthened, and the product can be used normally and the practicability is stronger.
  • Fig. 1 is a three-dimensional schematic diagram of the present invention.
  • Fig. 2 is a schematic diagram of the fixed hook and the rotating hook of the present invention.
  • Figure 3 is a schematic diagram of the present invention when the fixed hook and the rotating hook are separated.
  • Figure 4 is an exploded schematic diagram of the knife holder and blades of the present invention.
  • Figure 5 is an exploded schematic diagram of the insurance component of the present invention.
  • a quick-change structure for ice skates as shown in Figures 1 to 5, including a blade holder 1, which has a front support corresponding to the position of the forefoot
  • the shell 3 and the rear support shell 4 arranged at the position corresponding to the back of the foot are formed under the front support shell 3 and the rear support shell 4, and are in communication with the front support shell 3 and the rear support shell 4.
  • the installation groove 5 for installing the blade 2 (the blade 2 refers to the ice skate in the traditional sense); the limiting portion 6 is used to fix the rear end of the blade 2, and the limiting portion 6 is provided in the installation groove 5 corresponding to the position of the back sole
  • the rotating hook 62 is used to fix the front end of the blade 2, and the rotating hook 62 is hinged in the front support shell 3; the bottom of the rotating hook 62 has a hook that can cooperate with the hook on the ice blade
  • the hook 62 has a protruding part that is the rotation stop block 63 above the hinge shaft.
  • the cross-section of the rotary hook 62 when viewed from the front to the back is a cross (see Figure 4); at least one elastic compression
  • the device 64 is used to enable the rotating hook 62 to maintain the state of locking the blade 2,
  • the elastic pressing device 64 is arranged in the front support shell 3;
  • the unlocking part 7, the unlocking part 7 is arranged in the In the front support shell 3, one end of the unlocking member 7 is pressed against the back side of the rotation stop block 63 protruding from the upper end of the cross-shaped rotating hook 62 at the upper end of the hinge shaft for pressing the rotating hook 62 so that it can interact with the blade 2.
  • the other end extends and penetrates the outside of the wall surface of the front support shell 3.
  • the extension direction of the unlocking part 7 is consistent with the length of the ice skate; the safety part 9 is used to limit the movement of the unlocking part 7, and the safety part 9 is arranged at the
  • the front support shell 3 is slidably connected to the unlocking part 7. When the safety part is locked, a part of its body will be in close contact with the outer wall surface of the front support shell 3, and will contact the outer wall surface of the front support shell 3. Break away.
  • the present invention also includes a quick ejection device capable of ejecting the blade 2.
  • the quick ejection device includes a guide circular groove 91 that is arranged in the front support shell 3 and opens below.
  • a pop-up cylinder 92 In the guide circular groove 91, there are a pop-up cylinder 92 and a first spring 93 that keeps the pop-up cylinder 92 springing downward.
  • the lower end of the pop-up cylinder 92 abuts against the upper side of the front end of the blade 2.
  • the ejection cylinder 92 When the hook 62 is disengaged from the fixed hook 10 on the blade, the ejection cylinder 92 is ejected by the elastic force of the second spring 93, so that the front end of the blade 2 is ejected from the installation groove 5, which facilitates the removal of the blade 2 and improves the efficiency of blade replacement.
  • the limiting portion 6 includes a through hole 21 penetrating through the rear end of the mounting groove 5 (that is, corresponding to the position below the rear support shell 4), and in the through hole 21
  • a fixed shaft 22 that can be fitted with the U-shaped groove 11 at the rear end of the blade 2 is inserted.
  • the fixed shaft 22 is preferably a rivet.
  • the fixed shaft 22 is installed by riveting. The structure is simple and the installation is convenient.
  • the U-shaped groove 11 is obliquely locked into the fixed shaft 22 in the installation slot 5, the front end of the blade 2 is turned over, and the front end of the blade 2 is pressed to insert it into the installation slot 5, and then the side of the hook at the bottom of the rotating hook 62 is squeezed.
  • the rotating hook 62 After turning the rotating hook 62, continue to press the front end of the pressing blade 2 to make the hook body on the body pass over the bottom hook of the rotating hook 62. At this time, the rotating hook 62 resets the bottom hook into the front end of blade 2.
  • the hook body is further fixed, wherein the contact surface of the hook body at the bottom of the rotating hook 62 and the hook body at the front end of the blade 2 is provided with an inclined surface and an arc chamfer to facilitate mutual extrusion and displacement.
  • the specific shape is understood with reference to the drawings.
  • the elastic pressing device 64 is a torsion spring
  • the torsion spring is sleeved on the hinge shaft of the rotating hook 62
  • one end of the torsion spring is anchored on the rotating hook 62
  • the other end of the anchor point is placed forward
  • the fixed hook 10 on the blade 2 hits the inclined surface part of the rotating hook 62, and overcomes the torsion force of the torsion spring, thereby allowing fixing
  • the hook 10 is locked into the rotating hook 62, and the fixed hook 10 is locked by the force of the torsion spring.
  • the unlocking member 7 includes a limit chute 65 arranged in the front support shell 3, and a driving top block 66 is slid back and forth in the limit chute 65.
  • the front end of the driving top block 66 Abutting against the rear side of the rotation stop block 63, there is an unlocking crossbar 8 sliding back and forth on the rear side of the front support shell 3.
  • the front end of the unlocking crossbar 8 abuts the rear end of the driving top block 66, the driving top block 66
  • the cross bar 8 can be set separately, or can be integrated as a long strip member, wherein the unlocking cross bar 8 passes through the outer wall of the front support shell 3 and is slidably installed with the safety component 9 on the end.
  • the fixed shaft 22 rotates, and the surfaces where the rotating hook 62 collides with the fixed hook 10 have a slope structure.
  • the torsion force of the torsion spring is overcome, thereby allowing the hook to be fixed.
  • the top block 66 is driven by driving the unlocking cross bar 8 and the top block is driven One end of 66 pushes the stop block 63, so that the rotating hook 62 is rotated and separated from the fixed hook 10 to realize unlocking; in addition, first, the stop block 63 can play the role of limiting the rotation of the hook 62 to prevent the rotation of the hook 62 from being damaged.
  • the force of the torsion spring 64 causes the rotation angle to be too large to be able to cooperate with the fixed hook 10, and the second can be driven by the top block 66 to push the stop block 63, thereby driving the rotating hook 62 to rotate and separate from the fixed hook to achieve unlocking effect.
  • the rear end of the unlocking cross bar 8 extends to the rear side of the front support shell 3 and is provided with a push button 71, and a push button placement groove 72 is provided on the outer side of the front support shell 3. 71 is movably arranged in the push button placement groove 72. By setting the push button 71, the unlocking crossbar 8 can be driven to move more comfortably and conveniently.
  • the safety component 9 includes a rail groove 81 symmetrically arranged at the upper end of the push button 71, and a safety block 82 that can slide up and down is provided in the rail groove 81.
  • the surface of the safety block 82 is preferably provided There are a plurality of non-slip protruding strips, a limit notch 83 is provided on the upper side of the push button placement groove 72, and the rail groove 81 and the safety block 82 are connected between the safety block 82 to keep the extension limit
  • the second spring 84 in the position gap 83, when the insurance is released, slide the safety block 82 down along the track groove 81.
  • the safety block 82 separates from the wall of the limit gap 83, and then pushes the safety block 82 82 moves together with the push button 71 into the push button placement groove 72, thereby driving the unlocking crossbar 8 to push the unlocking member 7 to achieve unlocking.
  • it can play the role of locking the limit unlocking crossbar 8, and at the same time It can prevent the push button 71 from accidentally contacting foreign objects such as hockey sticks, hockey pucks and the like to cause unlocking by mistake, thereby further ensuring the safety of users.
  • a third spring 99 is connected between the front end of the driving top block 66 and the inner wall of the front support shell 3.
  • a third spring 99 is provided on both sides of the rotation stop block 63.
  • the driving top block 66 can maintain a backward force, so that the driving top block 66 is more stably fixed in the limiting chute 65, and the smooth sliding of the driving top block 66 can be ensured.
  • the fixing hooks 10 on the blade 2 and the U-shaped groove 11 are approximately symmetrically arranged and are close to the center of the blade 2. In this position, the endurance of the blade 2 can be increased, the service life of the blade 2 can be prolonged, and the blade 2 can be more stably and firmly installed in the installation slot 5 to ensure the safety of the user.
  • the rotary hook 62 and the rotation stop block 63 are made of an integral zinc alloy material.
  • the zinc alloy has the characteristics of all alloys, light weight, high strength, The thermal conductivity is lower than that of steel, and it is corrosion resistant.
  • the specific working principle of the present invention firstly, when installing, the U-shaped groove 11 is clamped into the fixed shaft 22, and the rear blade 2 rotates along the fixed shaft 22, so that the fixed hook 10 extends into the front support shell 3 and engages with the rotating hook 62 cooperate, the rotating hook 62 locks the fixed hook 10, and then the blade 2 is firmly fixed in the installation slot 5 through the limit part 6 and the rotating hook 62; when disassembling, first move the fuse block 82 along the track
  • the groove 81 is pushed down, and the safety block 82 is separated from the limit gap 83 at this time, and then the safety block 82 and the push button 71 are driven to move into the push button placement groove 72, thereby driving the unlocking bar 8 to the top
  • the top block 66 is driven to move, and the top block 66 is driven to move the stop block 63, thereby driving the rotating hook 62 to rotate and disengage from the fixed hook 10, and finally the ejection cylinder 92 is ejected by the elastic force of the first spring 93,

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  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne une structure de remplacement rapide de lame de patin à glace, comprenant : un support de lame, le support de lame étant pourvu d'un boîtier de support avant, d'un boîtier de support arrière et d'une rainure de montage pour le montage d'une lame ; une partie de limitation, la partie de limitation étant disposée au niveau d'une position terminale arrière de la rainure de montage et utilisée pour fixer une partie terminale arrière de la lame ; un crochet de serrage rotatif, le crochet de serrage rotatif étant articulé dans le boîtier de support avant et utilisé pour fixer une partie terminale avant de la lame ; au moins un dispositif de pression élastique, le dispositif de pression élastique étant disposé dans le boîtier de support avant et utilisé pour permettre au crochet de serrage rotatif de maintenir le verrouillage de la lame ; un composant de déverrouillage, le composant de déverrouillage étant disposé dans le boîtier de support avant, le composant de déverrouillage ayant une extrémité utilisée pour pousser contre le crochet de serrage rotatif de sorte que le crochet de serrage rotatif est dégagé et déverrouillé de la lame et une autre extrémité s'étendant vers un côté extérieur du boîtier de support avant ; et un composant de sécurité, utilisé pour limiter le mouvement du composant de déverrouillage. Les étapes de remplacement de lame sont simples, et ainsi une lame de patin à glace peut être rapidement remplacée, et le temps de remplacement de la lame de patin à glace peut être considérablement réduit.
PCT/CN2020/109416 2020-06-05 2020-08-17 Structure de remplacement rapide de lame de patin à glace WO2021243852A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010505546.8A CN111686436A (zh) 2020-06-05 2020-06-05 一种冰刀快速更换结构
CN202010505546.8 2020-06-05

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Publication Number Publication Date
WO2021243852A1 true WO2021243852A1 (fr) 2021-12-09

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PCT/CN2020/109416 WO2021243852A1 (fr) 2020-06-05 2020-08-17 Structure de remplacement rapide de lame de patin à glace

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WO (1) WO2021243852A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113144572B (zh) * 2021-03-30 2022-12-27 广州市勇源运动用品科技有限公司 一种冰刀拆装锁定结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2565304Y (zh) * 2002-09-02 2003-08-13 张春成 携带可分离式溜冰鞋座背包之外部组合装置
CN101605577A (zh) * 2007-01-19 2009-12-16 穆尔蒂马蒂奇公司 具有枢转摇杆的可置换刀片的冰鞋
CN102105197A (zh) * 2008-07-25 2011-06-22 穆尔蒂马蒂奇公司 用于可更换溜冰鞋刀片***的旋转保持锁
US20130062840A1 (en) * 2011-09-13 2013-03-14 L. Patrick Kelly Ice skate
CN107930091A (zh) * 2017-11-22 2018-04-20 广州市勇源日用品工业有限公司 一种用于溜冰鞋的冰刀快速更换机构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2565304Y (zh) * 2002-09-02 2003-08-13 张春成 携带可分离式溜冰鞋座背包之外部组合装置
CN101605577A (zh) * 2007-01-19 2009-12-16 穆尔蒂马蒂奇公司 具有枢转摇杆的可置换刀片的冰鞋
CN102105197A (zh) * 2008-07-25 2011-06-22 穆尔蒂马蒂奇公司 用于可更换溜冰鞋刀片***的旋转保持锁
US20130062840A1 (en) * 2011-09-13 2013-03-14 L. Patrick Kelly Ice skate
CN107930091A (zh) * 2017-11-22 2018-04-20 广州市勇源日用品工业有限公司 一种用于溜冰鞋的冰刀快速更换机构

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