CN111686436A - Fast replacing structure of ice skate blade - Google Patents
Fast replacing structure of ice skate blade Download PDFInfo
- Publication number
- CN111686436A CN111686436A CN202010505546.8A CN202010505546A CN111686436A CN 111686436 A CN111686436 A CN 111686436A CN 202010505546 A CN202010505546 A CN 202010505546A CN 111686436 A CN111686436 A CN 111686436A
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- China
- Prior art keywords
- blade
- support shell
- ice skate
- hook
- safety
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- 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
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a quick replacement structure of an ice skate blade, which comprises: the tool rest is provided with a front support shell, a rear support shell and a mounting groove for mounting the blade; the limiting part is arranged at the rear end position of the mounting groove and used for fixing the rear end part of the blade; the rotary clamping hook is hinged in the front support shell and used for fixing the front end part of the blade; at least one elastic pressing device disposed in the front support case for holding the rotary hook to lock the blade; the unlocking component is arranged in the front support shell, one end of the unlocking component is used for jacking and pressing the rotary clamping hook to enable the rotary clamping hook to be separated from the blade for unlocking, and the other end of the unlocking component extends to the outer side of the front support shell; the safety component is used for limiting the movement of the unlocking component, the blade replacing step is simple to operate, the ice skate can be replaced quickly, and the time for replacing the ice skate can be greatly reduced.
Description
Technical Field
The invention relates to the technical field of skates, in particular to a quick replacement structure of a skate.
Background
Sports is an important item for national fitness, and skating is one of the main items of sports on ice. The sportsman can show beautiful appearance of sports with high skill and beautiful dance posture when skating on ice, and adds brilliant luster for sports.
When the ice skate is used, a gap is formed or the ice skate needs to be replaced in time after the use time is longer, otherwise, the ice skate is very dangerous because the ice skate cannot apply force during skating and is easy to fall down; the skates are very troublesome to replace for the existing skates, when the skates are required to be replaced quickly for some emergency situations (such as during a match), the skates cannot be installed on a blade frame of the skates quickly, the replacement efficiency can be influenced, larger influences can be caused sometimes, and most of the time, the skates are replaced by a user by one hand, the structure operated by one hand in the prior art is usually not easy to realize convenience and quickness, a mechanism for replacing the skates is in an exposed state many times, foreign objects are very easy to touch in the violent sliding process to cause mistaken unlocking, and great potential safety hazards are easily caused for the user.
Accordingly, the existing ice blade replacement structure needs to be further improved.
Disclosure of Invention
The invention aims to provide a quick replacement structure of an ice skate blade, which has a simple structure, is convenient to replace, and is quick and safe.
In order to achieve the purpose, the invention provides the following technical scheme:
a quick replacement structure for ice skates comprises: the cutter frame is provided with a front support shell, a rear support shell and a mounting groove which is communicated with the lower parts of the front support shell and the rear support shell and is used for mounting the cutter blade; the limiting part is arranged at the rear end position of the mounting groove and used for fixing the rear end part of the blade; the rotary clamping hook is hinged in the front support shell and used for fixing the front end part of the blade; at least one elastic pressing device disposed in the front support case for holding the rotary hook to lock the blade; the unlocking component is arranged in the front support shell, one end of the unlocking component is pressed against the rear side face of the upper part of the rotary clamping hook and used for pressing the rotary clamping hook to enable the rotary clamping hook to be separated from the blade for unlocking, and the other end of the unlocking component extends out of the outer side of the front support shell; and the safety component is arranged on the front support shell, is connected with the unlocking component and is used for limiting the movement of the unlocking component.
Further, still including popping out the device fast, pop out the device fast including setting up in the leading support shell and below open-ended direction circular slot it has to pop out the cylinder and make to slide from top to bottom in the direction circular slot pop out the cylinder and keep the first spring of bounce down, pop out cylinder lower extreme and blade front end upside and offset.
Furthermore, the limiting part comprises a through hole penetrating through the rear end part of the mounting groove, and a fixing shaft matched with the U-shaped groove at the rear end of the blade is inserted into the through hole.
Further, the fixing shaft is a rivet.
Further, the elastic pressing device is a torsion spring, and the torsion spring is sleeved on a hinged shaft of the rotary clamping hook.
Furthermore, the upper end of the rotary clamping hook is provided with a rotation stopping block.
Furthermore, the unblock part is including setting up the spacing spout in leading supporting shell the drive kicking block has slided around in the spacing spout, drive kicking block front end supports with the rear side of ending the piece soon it has the unblock horizontal pole to slide around leading supporting shell rear side, unblock horizontal pole front end supports with drive kicking block rear end.
Furthermore, the rear end of the unlocking cross rod extends to the rear side of the front support shell and is provided with a push button, a push button placing groove is formed in the outer side of the front support shell, and the push button is movably arranged in the push button placing groove.
Furthermore, the safety component comprises a track groove arranged at the upper end of the push button, a safety fixture block is arranged in the track groove in a vertically sliding mode, a limiting notch groove is formed in the upper side of the push button placing groove, and a second spring capable of enabling the safety fixture block to extend into the limiting notch groove is connected between the track groove and the safety fixture block.
Furthermore, a third spring is connected between the front end of the driving top block and the inner wall of the front supporting shell.
In summary, compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the fast replacing structure of the ice skate blade has the advantages that the structure is simple, the ice skate blade can be conveniently and fast replaced, when the ice skate blade is replaced, the safety clamping block is separated from the limiting notch groove by pressing the safety clamping block, then the safety clamping block and the push button are driven to move towards the push button placing groove together, the unlocking cross rod pushes the anti-rotation block to enable the rotation clamping hook to rotate and separate from the fixed clamping hook, finally the blade is ejected by the ejection cylinder, and the ice skate blade can be rapidly detached by one hand. When the ice skate is installed, the pressing part of the blade is matched with the limiting part, the ice skate is rotated, the fixing clamping hook extends into the front supporting shell and is locked through the rotating clamping hook, the steps are simple to operate, the ice skate can be quickly replaced, and the time for replacing the ice skate can be greatly reduced; meanwhile, due to the arrangement of the safety part, the blade can be prevented from being accidentally unfastened due to accidental touch of the unlocking cross rod, and the safety of a user can be guaranteed; in addition, the rotary clamping hook is made of zinc alloy, so that the fixing strength of the blade can be enhanced, the normal use of the product can be ensured, and the practicability is higher.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the fixed hook and the rotating hook of the present invention;
FIG. 3 is a schematic view of the present invention with the fixed hook disengaged from the rotating hook;
FIG. 4 is an exploded view of the present invention cartridge and blade;
fig. 5 is an exploded view of the safety component of the present invention.
Description of reference numerals:
1. a tool holder; 2. a blade; 3. a front support shell; 4. a rear support shell; 5. mounting grooves; 6. a limiting part; 7. an unlocking member; 8. unlocking the cross rod; 9. a safety component; 10. fixing a clamping hook; 11. a U-shaped groove; 21. a through hole; 22. a fixed shaft; 62. rotating the clamping hook; 63. a rotation stopping block; 64. a torsion spring; 65. a limiting chute; 66. driving the top block; 71. a push button; 72. a push button placing groove; 81. a track groove; 82. a safety clamping block; 83. limiting notch grooves; 84. a second spring; 91. a guide circular groove; 92. popping up a cylinder; 93. a first spring; 99. and a third spring.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 5, a quick change structure of an ice skate blade comprises a blade carrier 1, wherein the blade carrier 1 is provided with a front support shell 3 corresponding to a front sole position, a rear support shell 4 arranged corresponding to a rear sole position, and a mounting groove 5 which is formed below the front support shell 3 and the rear support shell 4, is communicated with the front support shell 3 and the rear support shell 4 and is used for mounting a blade 2 (the blade 2 refers to an ice skate blade in the conventional sense); the limiting part 6 is used for fixing the rear end part of the blade 2, and the limiting part 6 is arranged at a position in the mounting groove 5 corresponding to the position of the rear sole; the rotary hook 62 is used for fixing the front end part of the blade 2, and the rotary hook 62 is hinged in the front support shell 3; the bottom of the rotary hook 62 is provided with a hook which can be matched with a hook body on the ice skate blade, a protruding part, namely a rotation stopping block 63 is arranged above the hinge shaft, and the section of the whole rotary hook 62 viewed from front to back is in a cross shape (please refer to fig. 4); at least one elastic pressing means 64 for allowing the rotary hook 62 to maintain the state of locking the blade 2, the elastic pressing means 64 being provided in the front support case 3; the unlocking component 7 is arranged in the front support shell 3, one end of the unlocking component 7 is pressed against the rear side face of a rotation stopping block 63, positioned at the upper end of a hinged shaft, of the cross-shaped rotating clamping hook 62 and used for pressing the rotating clamping hook 62 to enable the rotating clamping hook 62 to be separated from the blade 2 for unlocking, the other end of the unlocking component extends out of the outer side of the wall face of the front support shell 3, and the extending direction of the unlocking component 7 is consistent with the length direction of the ice skate; the safety component 9 is used for limiting the movement of the unlocking component 7, the safety component 9 is arranged on the front support shell 3 and is connected with the unlocking component 7 in a sliding mode, when the safety component is locked, one part of the body of the safety component is in close contact with the outer wall surface of the front support shell 3, and after the safety component is unlocked, the safety component is separated from the outer wall surface of the front support shell 3.
As shown in fig. 2 to 4, the present invention further includes a quick ejection device capable of ejecting the blade 2, the quick ejection device includes a guiding circular groove 91 disposed in the front support housing 3 and having an opening at a lower portion thereof, an ejection cylinder 92 and a first spring 93 for keeping the ejection cylinder 92 to be ejected downward are vertically slid in the guiding circular groove 91, a lower end of the ejection cylinder 92 abuts against an upper side of a front end of the blade 2, and when the rotary hook 62 is disengaged from the fixed hook 10 on the blade, the ejection cylinder 92 is ejected by an elastic force of the second spring 93, so that the front end of the blade 2 is ejected out of the mounting groove 5, the blade 2 is conveniently removed, and the blade replacement efficiency is improved.
Referring to fig. 2 to 3, the limiting portion 6 includes a through hole 21 penetrating the rear end portion of the mounting groove 5 (i.e. corresponding to the lower portion of the rear support housing 4), a fixing shaft 22 is inserted into the through hole 21 and is capable of fitting with the U-shaped groove 11 at the rear end of the blade 2, the fixing shaft 22 is preferably a rivet, the fixing shaft 22 is mounted by riveting, the structure is simple, the mounting is convenient, the rear U-shaped groove 11 of the blade 2 is obliquely clamped into the fixing shaft 22 in the mounting groove 5, the front end of the blade 2 is turned over, the front end of the blade 2 is pressed and inserted into the mounting groove 5, one side of the hook at the bottom of the rotary hook 62 is further pressed, the rotary hook 62 is turned over, the front end of the blade 2 is further pressed and the hook on the body of the blade is passed over the hook at the bottom of the rotary hook 62, at this time, the rotary hook 62 is reset to clamp the hook at the bottom into the hook, and then fixed, wherein the hook body contact surface of the hook at the bottom of the rotary hook 62 and the front end of the blade 2 is provided with an inclined plane and a circular arc chamfer, so that mutual extrusion displacement is facilitated, and the specific shape of the rotary hook can be understood by combining the attached drawings.
The elastic pressing device 64 is a torsion spring, the torsion spring is sleeved on a hinged shaft of the rotary clamping hook 62, one end of the torsion spring is anchored on the rotary clamping hook 62, and the other end of the torsion spring is anchored on the inner wall of the preposed supporting shell; when the user extends the blade 2 into the front support housing 3, the fixing hook 10 of the blade 2 strikes the inclined surface of the rotating hook 62 and overcomes the torsion of the torsion spring, thereby allowing the fixing hook 10 to be locked in the rotating hook 62 and locking the fixing hook 10 by the force of the torsion spring.
The unlocking part 7 comprises a limiting sliding groove 65 arranged in the front support shell 3, a driving ejector block 66 is arranged in the limiting sliding groove 65 in a front-back sliding mode, the front end of the driving ejector block 66 is abutted against the rear side of a rotation stopping block 63, an unlocking cross rod 8 is arranged on the rear side of the front support shell 3 in a front-back sliding mode, the front end of the unlocking cross rod 8 is abutted against the rear end of the driving ejector block 66, the driving ejector block 66 and the unlocking cross rod 8 can be arranged in a split mode or can be arranged in an integrated mode to be a strip-shaped part, wherein the unlocking cross rod 8 penetrates through one end of the outer wall of the front support shell 3 to be slidably provided with a safety part 9, when the safety part is installed, the blade 2 rotates along a fixed shaft 22, the surface where the rotary clamping hook 62 collides with the fixed clamping hook 10 is provided with an inclined surface structure, when the rotary clamping hook 62 is pressed against the fixed clamping hook 10, the torsion force of a torsion spring is overcome, and the, the fixing hook 10 is locked by the force of the torsion spring, so that the fixing and locking functions are realized; during unlocking, the unlocking cross rod 8 is driven to jack the driving jacking block 66, and one end of the driving jacking block 66 jacks the rotation stopping block 63, so that the rotating hook 62 is rotated to be separated from the fixed hook 10, and unlocking is realized; in addition, the rotation stopping block 63 can limit the rotation of the rotating hook 62, so that the rotation of the rotating hook 62 is prevented from being too large to be matched with the fixed hook 10 due to the force of the torsion spring 64, and the rotation stopping block 63 can be jacked by the driving jacking block 66, so that the rotating hook 62 is driven to rotate to be separated from the fixed hook, and the unlocking effect is realized.
According to the invention, the rear end of the unlocking cross rod 8 extends to the rear side of the front support shell 3 and is provided with the push button 71, the push button placing groove 72 is formed in the outer side of the front support shell 3, the push button 71 is movably arranged in the push button placing groove 72, and the unlocking cross rod 8 can be driven to move more comfortably and conveniently through the arrangement of the push button 71.
In the invention, the safety part 9 comprises rail grooves 81 symmetrically arranged at the upper end of the push button 71, a safety fixture block 82 capable of sliding up and down is arranged in the rail grooves 81, a plurality of anti-sliding convex strips are preferably arranged on the surface of the safety fixture block 82, a limiting notch 83 is arranged at the upper side of the push button placing groove 72, a second spring 84 capable of enabling the safety fixture block 82 to keep extending into the limiting notch 83 is connected between the rail grooves 81 and the safety fixture block 82, when the safety is relieved, the safety fixture block 82 slides downwards along the rail grooves 81, at the moment, the safety fixture block 82 is separated from the wall surface of the limiting notch 83, then the safety fixture block 82 and the push button 71 are pushed to move towards the push button placing groove 72 together, so as to drive the unlocking cross rod 8 to push the unlocking part 7 to realize unlocking, and in this way, firstly, the function of locking the limiting unlocking cross rod 8 can be realized, and simultaneously the push button 71 can be prevented from, The ice hockey and other foreign objects cause the mistaken unlocking, and the safety of the user is further ensured.
Referring to fig. 2-4, a third spring 99 is connected between the front end of the driving ejector block 66 and the inner wall of the front support housing 3, and preferably, the third springs 99 are disposed on both sides of the rotation stopping block 63, so that the driving ejector block 66 can maintain a backward force, the driving ejector block 66 can be more stably fixed in the limiting sliding groove 65, and smooth sliding of the driving ejector block 66 can be ensured.
In order to enable the blade 2 to be more stably and firmly installed in the installation groove 5, as shown in fig. 2 or 3, the fixing hooks 10 on the blade 2 and the U-shaped grooves 11 are approximately symmetrically arranged and are close to the center of the blade 2, so that the bearing capacity of the blade 2 can be improved, the service life of the blade 2 is prolonged, and meanwhile, the blade 2 can be more stably and firmly installed in the installation groove 5, and the safety of a user is guaranteed.
In order to further enhance the fixing strength of the rotary hook 62 and the fixed hook 10, the rotary hook 62 and the rotation stopping block 63 are made of an integrally formed zinc alloy, and the zinc alloy has the characteristics of all alloys, such as light weight, high strength, low heat conductivity compared with steel, corrosion resistance, and the like.
The specific working principle of the invention is as follows: firstly, during installation, the U-shaped groove 11 is clamped into the fixed shaft 22, the rear blade 2 rotates along the fixed shaft 22, the fixed clamping hook 10 extends into the front support shell 3 and is matched with the rotating clamping hook 62, the rotating clamping hook 62 locks the fixed clamping hook 10, and the blade 2 is firmly fixed in the installation groove 5 through the limiting part 6 and the rotating clamping hook 62; during disassembly, firstly, the safety clamping block 82 is pressed downwards along the track groove 81, at the moment, the safety clamping block 82 is separated from the limiting notch 83, then the safety clamping block 82 and the push button 71 are driven to move towards the push button placing groove 72 together, so that the unlocking cross rod 8 is driven to push the driving ejector block 66 to move, the ejector block 66 is driven to push the anti-rotation block 63, the rotating clamping hook 62 is driven to rotate to be separated from the fixed clamping hook 10, and finally, the ejection cylinder 92 is ejected through the elasticity of the first spring 93, so that the front end of the blade 2 is ejected out of the mounting groove 5, and the unlocking effect is realized; therefore, the whole set of the cutter blade is extremely convenient and quick to mount and dismount, and the replacement speed of the cutter blade is improved.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an ice skate blade quick replacement structure which characterized in that, including:
the tool rest (1) is provided with a front support shell (3), a rear support shell (4) and a mounting groove (5) which is communicated with the lower parts of the front support shell (3) and the rear support shell (4) and used for mounting the blade (2);
the limiting part (6) is arranged at the rear end position in the mounting groove (5) and used for fixing the rear end part of the blade (2);
the rotary clamping hook (62), the rotary clamping hook (62) is hinged in the front support shell (3) and is used for fixing the front end part of the blade (2);
at least one elastic pressing device (64), said elastic pressing device (64) being arranged inside said front support shell (3) for keeping said rotary hook (62) locked to the blade (2);
the unlocking component (7) is movably arranged in the front supporting shell (3), one end of the unlocking component (7) is pressed against the rear side face of the upper part of the rotary clamping hook (62), and the other end of the unlocking component (7) extends out of the outer side of the front supporting shell (3);
a safety component (9), wherein the safety component (9) is arranged on the front support shell (3) and connected with the unlocking component (7) and used for limiting the movement of the unlocking component (7).
2. The quick change structure of the ice skate blade as claimed in claim 1, wherein: still including popping out the device fast, pop out the device fast including setting up in leading supporting shell (3) and below open-ended direction circular slot (91) slide from top to bottom in direction circular slot (91) have pop out cylinder (92) and make pop out cylinder (92) and can keep first spring (93) of bounce down, it offsets to pop out cylinder (92) lower extreme and blade (2) front end up side.
3. The quick change structure of the ice skate blade as claimed in claim 1, wherein: spacing portion (6) are including running through setting up through-hole (21) at mounting groove (5) rear end portion through-hole (21) interpolation is equipped with can with blade (2) rear end's U-shaped recess (11) complex fixed axle (22).
4. The quick change structure of the ice skate blade of claim 3 wherein: the fixed shaft (22) is a rivet.
5. The quick change structure of the ice skate blade as claimed in claim 1, wherein: the elastic pressing device (64) is a torsion spring, and the torsion spring is sleeved on a hinged shaft of the rotary clamping hook (62).
6. The quick change structure of the ice skate blade as claimed in claim 1, wherein: the upper end of the rotary clamping hook (62) is provided with a rotation stopping block (63).
7. The quick change structure of the ice skate blade as claimed in claim 6, wherein: unblock part (7) are including setting up spacing spout (65) in leading support shell (3) the front and back slip has drive kicking block (66) in spacing spout (65), drive kicking block (66) front end offsets with the rear side that ends piece (63) soon leading support shell (3) rear side front and back slip has unblock horizontal pole (8), unblock horizontal pole (8) front end offsets with drive kicking block (66) rear end.
8. The quick change structure of the ice skate blade of claim 7 wherein: unblock horizontal pole (8) rear end extends to the rear side of leading support shell (3) and is equipped with and pushes away button (71) leading support shell (3) outside is equipped with and pushes away button and place groove (72), it sets up in pushing away button and placing groove (72) to push away button (71) activity.
9. The quick change structure of the ice skate blade of claim 8 wherein: the safety component (9) comprises a track groove (81) arranged at the upper end of a push button (71), a safety clamping block (82) is arranged in the track groove (81) in a sliding mode, a limiting notch groove (83) is arranged on the upper side of a push button placing groove (72), and a second spring (84) capable of enabling the safety clamping block (82) to keep extending into the limiting notch groove (83) is connected between the track groove (81) and the safety clamping block (82).
10. The quick change structure of the ice skate blade of claim 7 wherein: and a third spring (99) is connected between the front end of the driving ejector block (66) and the inner wall of the front supporting shell (3).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010505546.8A CN111686436A (en) | 2020-06-05 | 2020-06-05 | Fast replacing structure of ice skate blade |
PCT/CN2020/109416 WO2021243852A1 (en) | 2020-06-05 | 2020-08-17 | Ice skate blade quick replacement structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010505546.8A CN111686436A (en) | 2020-06-05 | 2020-06-05 | Fast replacing structure of ice skate blade |
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CN111686436A true CN111686436A (en) | 2020-09-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010505546.8A Pending CN111686436A (en) | 2020-06-05 | 2020-06-05 | Fast replacing structure of ice skate blade |
Country Status (2)
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CN (1) | CN111686436A (en) |
WO (1) | WO2021243852A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113144572A (en) * | 2021-03-30 | 2021-07-23 | 广州市勇源运动用品科技有限公司 | Ice skate dismouting locking structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2565304Y (en) * | 2002-09-02 | 2003-08-13 | 张春成 | Portable separatable external combined device of roller skates backpack bag |
CA2574753A1 (en) * | 2007-01-19 | 2008-07-19 | Multimatic Inc. | Replaceable blade skate |
US8550472B2 (en) * | 2008-07-25 | 2013-10-08 | Multimatic Inc. | Rotary retention latch for replaceable skate blade systems |
US20130062840A1 (en) * | 2011-09-13 | 2013-03-14 | L. Patrick Kelly | Ice skate |
CN107930091A (en) * | 2017-11-22 | 2018-04-20 | 广州市勇源日用品工业有限公司 | One kind is used for skating shoe skates quick-change mechanism |
-
2020
- 2020-06-05 CN CN202010505546.8A patent/CN111686436A/en active Pending
- 2020-08-17 WO PCT/CN2020/109416 patent/WO2021243852A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113144572A (en) * | 2021-03-30 | 2021-07-23 | 广州市勇源运动用品科技有限公司 | Ice skate dismouting locking structure |
CN113144572B (en) * | 2021-03-30 | 2022-12-27 | 广州市勇源运动用品科技有限公司 | Ice skate dismouting locking structure |
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WO2021243852A1 (en) | 2021-12-09 |
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