CN111870922A

CN111870922A - Quick locking structure of skates

Info

Publication number: CN111870922A
Application number: CN202010958767.0A
Authority: CN
Inventors: 余文良; 余亭宏; 余权洪
Original assignee: Quanda Carbon Fiber Manufacturing Zhangjiakou Co ltd
Current assignee: Quanda Carbon Fiber Manufacturing Zhangjiakou Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-11-03

Abstract

The invention discloses a quick locking structure of a skate, which comprises a bracket shell arranged at the bottom of a sole, wherein the bottom of the bracket shell is provided with a skate groove capable of accommodating the insertion of the skate, the front end and the rear end in the bracket shell are respectively provided with a first accommodating space capable of accommodating a trip at the front end of the skate and a second accommodating space capable of accommodating a trip at the rear end of the skate, and the front end and the rear end of the skate groove are respectively communicated with the first accommodating space and the second accommodating space; the first clamping piece is arranged in the first accommodating space and can be used for clamping with the clamping hook at the front end part of the ice skate blade; the second clamping piece is movably arranged in the second accommodating space and can be clamped with the clamping hook at the rear end part of the ice skate blade; the limiting piece is connected to one end, located outside the bracket shell, of the second clamping piece; the invention provides a reset piece formed between a second clamping piece and a bracket shell, and aims to provide a quick locking structure of a skate blade, which is quicker, safer and more reliable and can be widely used for commercial and professional skates.

Description

Quick locking structure of skates

Technical Field

The invention relates to the field of ice and snow sports equipment, in particular to a quick locking structure of an ice skate blade.

Background

The skating is a violent ice sports, the abrasion of the ice skate blade, especially the change of the curvature has a great influence in the skating sports, especially as professional athletes, in the competition, in order to keep the adhesive force on the ice and the sliding speed, the cutting edge of the ice skate blade needs to be replaced at any time, the abraded cutting edge is ground, the curvature of the cutting edge is kept, and the important is that the existing ice skate blade replacing structure can not firmly ensure that the ice skate blade is arranged on the sole part, even if the existing ice skate blade replacing structure can be firmly arranged on the sole part, the purpose of changing the blade is hard to be quickly achieved in operation, the rapid and reliable replacement of the ice skate blade in the midcourt of athletes is not facilitated, most of the replacement structures are very complicated, and the ice skate blade replacing structure can not be popularized to common commercial products.

Accordingly, further improvements are needed in the prior art skate locking mechanisms.

Disclosure of Invention

The invention aims to provide a quick locking structure of a skate blade, which is quicker, safer and more reliable and can be widely used for commercial and professional skates.

In order to achieve the purpose, the quick locking structure of the ice skate adopts the following scheme:

the sole comprises a bracket shell arranged at the bottom of a sole, wherein a cutter groove capable of accommodating the insertion of a skate is arranged at the bottom of the bracket shell, a first accommodating space capable of accommodating a hook at the front end part of the skate and a second accommodating space capable of accommodating a hook at the rear end part of the skate are respectively arranged at the front end and the rear end in the bracket shell, and the front end and the rear end of the cutter groove are respectively communicated with the first accommodating space and the second accommodating space;

the first clamping piece is arranged in the first accommodating space and can be used for clamping with a clamping hook at the front end part of the ice skate blade;

the second clamping piece is movably arranged in the second accommodating space, one end of the second clamping piece can be used for clamping a clamping hook at the rear end part of the ice skate blade, and the other end of the second clamping piece penetrates through the support shell and extends out of the support shell;

the limiting piece is connected to one end, located outside the bracket shell, of the second clamping piece, can drive the second clamping piece to move back and forth in the second accommodating space, and is used for clamping and locking or releasing a clamping hook at the rear end of the ice skate blade;

and the resetting piece is formed between the second clamping piece and the bracket shell and can be used for jacking the second clamping piece to keep the second clamping piece in a forward state.

Further, the first engaging member includes: the left and right ends of the clamping column are transversely arranged in the first accommodating space and can be used for clamping and fixing the front end part of the ice skate blade.

Further, the second fastener sets up including the activity the pull rod of the internal energy back-and-forth movement of second accommodation space fixed cover is equipped with the dog on the pull rod circumference outer wall, reset the piece set up in between dog and the second accommodation space inner wall the pull rod orientation the one end of first accommodation space is connected with the coupler body that can block with skates rear end trip, the other end that the coupler body was kept away from to the pull rod stretches out outside the support shell and with the locating part is connected, and the pull rod keeps towards the power of first accommodation space direction by the effect of reset piece down, and the locating part then controls and limits the direction of motion of pull rod, just so can pull down skates rear end at any time or pack into the second accommodation space after the power of release pull rod towards first accommodation space direction.

Furthermore, the limiting part is hinged to the rotating column at the end part of the pull rod in an eccentric mode, a wrench capable of driving the rotating column to rotate is connected to the outer wall of the circumference of the rotating column, a locking piece capable of locking the rotating column to rotate is further arranged between the wrench and the support shell, the wrench can drive the rotating column to rotate along a hinge shaft of the pull rod, the hinge shaft of the pull rod serves as an axis, and the pull rod can move back and forth relative to the support shell through an eccentric design.

Preferably, the tail of the bracket shell is provided with a containing groove capable of containing the wrench, the locking piece is arranged between the containing groove and the wrench, and the existence of the containing groove can avoid that the ice skate blade falls off due to the fact that the wrench is mistakenly opened by a user due to external factors in violent movement, so that the safety is further improved.

Furthermore, the locking piece is including setting up the card hole in the storage tank the spanner is equipped with on the surface towards the storage tank and can inserts and block and be in the fixture block in the card hole, behind the fixture block card income card hole, the wrong rubbing of being cut by external object of assurance spanner that is more reliable is opened.

Preferably, a front-back longitudinal guide groove is formed in the second accommodating space, the pull rod is movably arranged in the guide groove, the pull rod is more stably movable in the guide groove back and forth relative to the support shell, and the problem that the hook body cannot be clamped and hooked on the clamping hook at the rear end of the ice skate blade due to up-and-down swinging of the pull rod is prevented.

Furthermore, the reset piece comprises a spring sleeved on the pull rod, one end of the spring is pressed on the stop block, and the other end of the spring is pressed on the inner wall of the rear part of the guide groove.

Preferably, a length adjusting structure capable of adjusting the length of the pull rod is further arranged on the pull rod.

Further, length adjustment structure is including setting up the screw hole that is close to the coupler body tip at the pull rod the outer wall of coupler body one end circumference is equipped with the screw thread, the screw thread spiro union is in the screw hole, and when the coupler body colluded and appears the tension or the condition of cross pine on the tip trip behind the skates, the screw thread that makes the screw hole cooperation coupler body one end of pull rod tip through rotatory pull rod increases or reduces the distance between pull rod and the coupler body to this adjusts and colludes the condition that the tension or cross pine appear on the tip trip behind the skates when the coupler body.

In summary, compared with the prior art, the invention has the beneficial effects that:

by adopting the technology, the distance between the pull rod and the hook body can be adjusted by rotating the wrench, the hook body can be hooked on the rear end part of the ice skate more stably, the pull rod is driven to move forwards or backwards by turning the wrench, so that the hook body at the front end part of the pull rod can be clamped and hooked on the hook at the rear end part of the ice skate, the ice skate can be quickly disassembled and assembled, the wrench can be hidden in the accommodating groove through the accommodating groove arranged at the rear part of the ice skate bracket, the clamping block on the wrench is matched with the clamping hole in the accommodating groove on the bracket shell to further ensure that the ice skate cannot have the potential safety hazard that the ice skate falls off in sliding due to rubbing of an external object in use, a quick, safe and reliable ice skate quick locking structure can be provided for common ice skates sold in the market and special ice skates, and the structure for quickly replacing the ice skates is optimized.

Drawings

Fig. 1 is a schematic perspective cross-sectional view of a first embodiment of the present invention.

Fig. 2 is an exploded cross-sectional view of the first embodiment of the present invention.

Fig. 3 is an enlarged view of the invention at a in fig. 2.

Fig. 4 is a schematic cross-sectional view of a second embodiment of the present invention.

Description of reference numerals: 10. a bracket housing; 1. an ice skate blade; 11. a cutter groove; 2. the front end part is clamped with a hook; 12. a first accommodating space; 3. the rear end part is clamped with a hook; 13. a second accommodating space; 20. a first engaging member; 21. clamping the column; 30. a second engaging member; 40. a limiting member; 50. a reset member; 131. a guide groove; 31. a pull rod; 32. a stopper; 33. a hook body; 41. rotating the column; 60. a wrench; 61. a containing groove; 70. a locking member; 71. a clamping hole; 72. a clamping block; 51. a spring; 80. a length adjustment structure; 81. a threaded hole; 82. and (4) threading.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing the relationship of one element(s) or feature(s) to another element(s) or feature(s) in the drawings and may encompass different orientations of the device in use or operation and the orientation depicted in the drawings. The devices may be turned to different orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used therein should be interpreted accordingly and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and specific embodiments in conjunction with the accompanying drawings;

fig. 1 to 4 show a quick locking structure for skates, wherein fig. 1 to 3 are schematic views of a first embodiment of the invention, which includes a frame housing 10 installed at a sole portion, a skate slot 11 capable of accommodating the skate 1 is arranged at the bottom of the frame housing 10, a first accommodating space 12 capable of accommodating a front end portion hook 2 of the skate 1 and a second accommodating space 13 capable of accommodating a rear end portion hook 3 of the skate 1 are respectively arranged at front and rear ends in the frame housing 10, the front and rear ends of the skate slot 11 are respectively communicated with the first accommodating space 12 and the second accommodating space 13, in this embodiment, the front end portion hook 2 and the rear end portion hook 3 of the skate 1 are exemplified by a groove which is open forward at the front and rear ends of the skate 1;

the ice skate structure further comprises a first clamping piece 20 arranged in the first accommodating space 12, wherein the first clamping piece 20 is a clamping column 21 which is transversely arranged in the first accommodating space 12 from left to right and can be used for clamping with a clamping hook 2 at the front end part of an ice skate 1, and a second clamping piece 30 which is arranged in the second accommodating space 13 and can be used for clamping a clamping hook 3 at the rear end part of the ice skate 1, and one end, facing the tail part of the bracket shell 10, of the second clamping piece 30 penetrates through the bracket shell 10 and extends out of the bracket shell 10; the limiting member 40 is connected to one end of the second engaging member 30, which is located outside the bracket shell 10, and the limiting member 40 can drive the second engaging member 30 to move back and forth in the second accommodating space 13 and can be used for engaging and locking or releasing the hook 3 at the rear end of the skate blade 1; a reset element 50 formed between the second engaging element 30 and the rack housing 10, wherein the reset element 50 can press the second engaging element 30 to keep the state of forward force (toward the first accommodating space 12).

As shown in fig. 1 to 3, in the present embodiment, the second engaging member 30 includes a longitudinal guide groove 131 disposed in the second receiving space 13, a strip-shaped pull rod 31 disposed in the guide groove 131 and capable of moving forward and backward relative to the holder housing 10, a ring-shaped stopper 32 fixedly secured to an outer circumferential wall of the pull rod 31, a reset member 50 disposed between the stopper 32 and an inner wall of the second receiving space 13, a hook 33 engaging with the hook 3 at the rear end of the ice skate 1 and connected to one end of the pull rod 31 facing the first receiving space 12, a hook 33 extending from the other end of the pull rod 31 away from the hook 33 and connected to the limiting member 40, the pull rod 31 maintains a force facing the first receiving space 12 under the action of the reset member 50, and the limiting member 40 controls and limits the movement direction of the pull rod 31, thus, the rear end of the ice blade 1 can be detached or installed into the second accommodating space 13 at any time after the force of the pull rod 31 toward the first accommodating space 12 is released.

In addition, as shown in fig. 1 to 3, in this embodiment, the limiting member 40 includes a rotation column 41 eccentrically hinged to an end of the pull rod 31, a wrench 60 capable of driving the rotation column 41 to rotate is connected to an outer circumferential wall of the rotation column 41, an accommodating groove 61 capable of accommodating the wrench 60 is disposed at a tail portion of the bracket housing 10, a locking member 70 capable of locking the rotation column 41 to rotate is further disposed between the accommodating groove 61 and the wrench 60, the wrench 60 can drive the rotation column 41 to rotate along a hinge shaft of the pull rod 31 as an axis, and the pull rod 31 can move back and forth relative to the bracket housing 10 by an eccentric design.

As shown in fig. 1 to 3, the locking member 70 includes a clamping hole 71 disposed in the receiving groove 61, a clamping block 72 capable of being inserted into the clamping hole 71 is disposed on the surface of the wrench 60 facing the receiving groove 61, the receiving groove 61 can prevent the wrench 60 from being mistakenly opened due to external factors by a user in violent movement, so that the ice skate 1 falls off, and the clamping block 72 is more reliably ensured to be mistakenly scratched and opened by an external object after being clamped into the clamping hole 71, thereby further increasing the safety.

In this embodiment, the reset member 50 includes a spring 51 sleeved on the pull rod 31, one end of the spring 51 is pressed against the stopper 32, and the other end of the spring 51 is pressed against the inner wall of the rear portion of the guide groove 131, so that the structure is simple, and the practicability is high.

In this embodiment, the pull rod 31 is further provided with a length adjustment structure 80 capable of adjusting the length of the pull rod 31, the length adjustment structure 80 includes a threaded hole 81 formed in the end portion of the pull rod 31 close to the hook body 33, a thread 82 is formed on the outer circumferential wall of one end of the hook body 33, the thread 82 is screwed into the threaded hole 81, and when the hook body 33 is hooked on the rear end portion hook 3 of the ice skate 1 and is too tight or too loose, the pull rod 31 is rotated to enable the threaded hole 81 at the end portion of the pull rod 31 to match the thread 82 at one end of the hook body 33 to increase or decrease the distance between the pull rod 31 and the hook body 33, so as to adjust the situation that the hook body 33 is too tight or too loose when hooked on the rear end portion hook 3 of the ice skate 1.

Referring to fig. 4, which is a schematic view of a second embodiment of the present invention, it can be clearly seen from the figure that most features of the present embodiment are the same as or different from those of the first embodiment, and only the hook 3 at the rear end of the skate 1 is different, the hook 3 at the rear end of the skate 1 in the present embodiment may also be disposed at a front portion of the rear end of the skate 1, and the hook 3 at the rear end of the skate 1 is in a forward "7" shape, so that the skate 1 itself is more stably inserted into the skate slot 11, and the tail end of the skate is conventionally designed to be a sharp corner bent upward to facilitate insertion into the skate slot 11, and meanwhile, the bent portion at the tail end of the skate can press against the inner wall of the skate slot 11, so that the skate 1 cannot slide backward due to the forward "7" shape of the hook 3 at the tail end, and the skate 1 finally falls off.

The working principle of the invention is as follows: .

When the ice skate 1 is installed, firstly the wrench 60 rotates to drive the pull rod 31 to rotate, so that the distance between the pull rod 31 and the hook body 33 is increased, the hook at the rear end part of the ice skate 1 conveniently enters the second accommodating space 13, then the hook at the front end part of the ice skate 1 is inserted into the first accommodating space 12 communicated with the knife groove 11 until the hook at the front end part of the ice skate 1 is clamped on the clamping column 21, the whole clamping hook at the rear part of the ice skate 1 is upwards overturned by taking the clamping column 21 as an axis and is inserted into the second accommodating space 13, at the moment, the ice skate 1 is in a state of being completely embedded into the knife groove 11, the wrench 60 is rotated, after the hook body 33 is adjusted to a proper position, the wrench 60 is overturned, the hook body 33 is driven to move backwards by utilizing the condition that the rotating column 41 fixedly connected with the root part of the wrench 60 is eccentrically hinged with the end part of the pull rod 31, the pull rod 31 is backwards moved, so that the hook body 33 is, the clamping block 72 is clamped into the clamping hole 71 to achieve the purpose of completely fixing the wrench 60, otherwise, the ice skate 1 is removed from the knife slot 11.

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

1. The utility model provides a quick locking structure of skates which characterized in that:

the ice skate shoe comprises a support shell (10) arranged at the bottom of a shoe, wherein a cutter groove (11) capable of accommodating an ice skate (1) to be inserted is formed in the bottom of the support shell (10), a first accommodating space (12) capable of accommodating a clamping hook at the front end of the ice skate (1) and a second accommodating space (13) capable of accommodating a clamping hook at the rear end of the ice skate (1) are respectively formed in the front end and the rear end of the support shell (10), and the front end and the rear end of the cutter groove (11) are respectively communicated with the first accommodating space (12) and the second accommodating space (13);

the first clamping piece (20), the first clamping piece (20) is arranged in the first containing space (12), and can be used for clamping with a clamping hook at the front end part of the ice skate blade (1);

the second clamping piece (30) is movably arranged in the second accommodating space (13), one end of the second clamping piece (30) can be used for clamping a clamping hook at the rear end part of the ice skate blade (1), and the other end of the second clamping piece (30) penetrates through the support shell (10) and extends out of the support shell (10);

the limiting piece (40) is connected to one end, located outside the bracket shell (10), of the second clamping piece (30), can drive the second clamping piece (30) to move back and forth in the second accommodating space (13), and is used for clamping and locking or releasing a clamping hook at the rear end of the ice skate (1);

and the resetting piece (50) is formed between the second clamping piece (30) and the bracket shell (10), and the resetting piece (50) can press the second clamping piece (30) to keep the second clamping piece in a forward state.

2. The quick locking structure for ice skate blade as claimed in claim 1 characterized in that said first engaging member (20) comprises: the left and right sides of the first containing space (12) are transversely arranged and can be used for clamping and fixing a clamping column (21) of a clamping hook at the front end part of the ice skate blade (1).

3. The quick locking structure of the ice skate blade as claimed in claim 1, wherein the second engaging member (30) comprises a pull rod (31) movably disposed in the second receiving space (13) and capable of moving back and forth, a stopper (32) is fixedly disposed on an outer circumferential wall of the pull rod (31), the reset member (50) is disposed between the stopper (32) and an inner wall of the second receiving space (13), a hook (33) capable of engaging with a hook at a rear end of the ice skate blade (1) is connected to one end of the pull rod (31) facing the first receiving space (12), and the other end of the pull rod (31) far from the hook (33) extends out of the bracket housing (10) and is connected to the limiting member (40).

4. The quick locking structure of the ice skate blade as claimed in claim 3, characterized in that said limiting member (40) comprises a rotation column (41) eccentrically hinged to the end of said pull rod (31), a wrench (60) capable of driving the rotation column (41) to rotate is connected to the outer circumferential wall of said rotation column (41), and a locking member (70) capable of locking the rotation column (41) to rotate is further disposed between said wrench (60) and the stand housing (10).

5. The quick locking structure of ice skate blade as claimed in claim 4 characterized in that a receiving groove (61) for receiving a wrench (60) is provided at the rear of said stand housing (10), and said locking member (70) is provided between said receiving groove (61) and said wrench (60).

6. The quick locking structure of ice skate blade as claimed in claim 5, wherein said locking member (70) comprises a locking hole (71) disposed in said receiving groove (61), and a locking block (72) capable of being inserted into and locked in said locking hole (71) is disposed on a surface of said wrench (60) facing said receiving groove (61).

7. The quick locking structure of ice skate blade as claimed in any one of claims 3 to 6 characterized in that a longitudinal guide slot (131) is formed in said second receiving space (13), said pull rod (31) is movably disposed in said guide slot (131).

8. The quick locking structure of ice skate blade as claimed in claim 7 characterized in that said restoring member (50) comprises a spring (51) fitted over the pull rod (31), one end of said spring (51) is pressed against the stopper (32), and the other end of said spring (51) is pressed against the rear inner wall of the guide groove (131).

9. The quick locking structure of ice skate blade as claimed in claim 8 characterized in that a length adjusting structure (80) capable of adjusting the length of the pull rod (31) is further provided on the pull rod (31).

10. The quick locking structure of the ice skate blade as claimed in claim 9, characterized in that the length adjusting structure (80) comprises a threaded hole (81) formed at the end of the pull rod (31) close to the hook body (33), a thread (82) is formed on the outer circumferential wall of one end of the hook body (33), and the thread (82) is screwed into the threaded hole (81).