CN215147421U

CN215147421U - Hand-held skates sharpener

Info

Publication number: CN215147421U
Application number: CN202121013903.5U
Authority: CN
Inventors: 田隽萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-14
Anticipated expiration: 2031-05-10

Abstract

The skate shoes for skating and ice hockey are characterized by that a metal plate called skate is mounted on the sole of said skate shoes to support human body to slide on the ice, and the skate is made into the form of two blades whose two ends are slightly raised and whose blade edge is made into the form of irregular arc line, and the blade edge is two double-faced blades whose two edges are identical in height and middle are recessed, and their cross-section is made into the form of U-shape. In order to slide freely on ice, the blade of the ice skate needs to be kept sharp, and if the blade needs to be sharpened, the blade cannot be sharpened by a common sharpener and can only be sharpened by a special sharpener of the ice skate. The utility model discloses a hand-held type skates sharpedge grinding machine is on the utility model (application number is 2020213188433) basis of former application, has done optimization and has improved, makes the adjustment of skates sharpedge grinding machine simpler, and the cutting edge effect of polishing is better.

Description

Hand-held skates sharpener

Technical Field

The utility model relates to a skates cutting edge grinding tool of skates shoes is worn to motion on ice.

Background

The ice skate shoes worn by people for figure skating and ice hockey sports are characterized in that a metal plate called an ice skate is arranged on soles to support a human body to slide on ice, the surface of the ice skate, which is contacted with an ice surface, is called a blade, two long edges of the blade are called blade edges, the distance between the blade edges is called the thickness of the ice skate, the center line of the thickness of the ice skate is called the center line of the blade, and the distance between the blade and a support frame of the ice skate is called the width of the ice skate. The edge of the blade is in the shape of an irregular arc with two ends slightly tilted, and the blade is in the shape of a U-shaped groove with the concave cross section at the middle part with the same height as the edge. The edge of the blade is tangent to the ice surface during ice skating, so that the ice skate blade is ensured not to sideslip on the ice surface, the edge of the blade needs to be kept sharp, and if the blade is blunt, the blade needs to be polished.

The utility model discloses in application number 2020213188433, the utility model provides a hand-held type skates sharpedge grinding machine, holds can realize polishing of skates cutting edge in hand. However, in the scheme, the ice skate is clamped by the guide wheel and the guide plate together to play a role in guiding, so that the polishing head can move to polish along the central line of the blade, because a section of crotch is arranged between the guide wheel and the guide plate, when the knife sharpener moves to the tail end of the ice skate from one end of the ice skate to the other end, the guide wheel or the guide plate is separated from the ice skate firstly, so that the guiding function is reduced, and the polishing effect of the tail end of the ice skate is influenced; in addition, when the distance between the guide wheel and the guide plate is adjusted to clamp the skates with different thicknesses, the positions of the two guide wheels and the two guide plates are respectively adjusted, so that the position of the center line of the distance between the guide wheel and the guide plate can be changed, and the polishing head deviates from the center line of the blade.

In order to improve the not enough of leading wheel and deflector centre gripping skates and interval adjustment method in the above-mentioned skates sharpedge grinding machine, the utility model provides a hand-held type skates sharpedge grinding machine, characterized by: on the basis of the original hand-held ice skate blade sharpener, the ice skate blade clamping and adjusting method is improved, so that the sharpening effect is better, and the operation is simpler.

Disclosure of Invention

The utility model provides a technical scheme that technical problem adopted is: a hand-held type skates sharpedge grinding machine comprises a handle, a micro motor, a storage battery, a polishing head clamp, a polishing head, a connecting frame, a connecting shaft, a guide plate bracket and a guide plate arranged on the guide plate bracket. The handle is the handheld position of sharpedge grinding machine, grip the comfortable cavity body, micro motor, battery and auxiliary electrical components install in the cavity of handle, micro motor shaft stretches out from the one end of handle, the head anchor clamps of polishing are fixed on the motor shaft and press from both sides tight head of polishing, the link is installed and is close to head one end of polishing at the handle, be connected two deflector supports and link with the connecting axle, install deflector support in the motor shaft both sides, respectively be equipped with a deflector on the deflector support, the clearance of two deflectors constitutes one can centre gripping skates and make the head of polishing can follow the guide way that the cutting edge central line steadily removed and polish, constitute more than the utility model discloses an overall structure. When polishing, the motor drives the polishing head to rotate at a high speed, an operator holds the knife sharpener handle by hand, the ice skate is placed into the guide groove, the knife sharpener moves towards the other end along one end of the ice skate, and meanwhile, the polishing head is in contact with the cutting edge, so that the polishing of the cutting edge is realized. The grinding heads with different diameters are replaced, so that the cutting edges with different depths can be ground; the spacing between the guide plates is adjusted, so that ice skates with different thicknesses can be clamped; the center line of the blade of the ice skate clamped by the guide plate can be aligned with the center position of the contact surface between the grinding head and the blade (hereinafter referred to as the central point of the grinding head), the U-shaped double-sided blade of the ground blade is guaranteed to be equal in height, and the technical problem of grinding the blades of various types of ice skates by the handheld ice skate sharpener is solved by the combination of the functions.

Foretell hand-held type skates sharpedge grinding machine, the head of polishing, the miniature head of polishing of taking the handle of marketing, the handle of polishing head inserts and polishes in the head anchor clamps and presss from both sides tightly, it is cylindrical for use to polish the head shape, because skating motion item is different, the skates model is different and everyone's hobby is different, so require differently to the degree of depth of skates cutting edge, with the head of polishing of different diameters, can polish out the cutting edge of the different degree of depth, the head diameter of polishing is big more, the cutting edge of polishing is shallow more, it is then dark more to reverse.

The connecting frame is fixedly arranged at one end, close to the polishing head, of the knife sharpener handle, a hole perpendicular to the axial direction of the motor is formed in the connecting frame, the two guide plate supports and the connecting frame are stringed by the aid of the connecting shaft, the two guide plate supports are symmetrically arranged on two sides of the motor shaft close to the polishing head, and the guide plate supports can rotate by taking the connecting shaft as the shaft and are fixed.

According to the handheld skates sharpener, the guide plate support is provided with the guide plates at the positions, close to the sharpening head, of the side, close to the motor shaft, of the guide plate support, the two guide plates are parallel to each other, the center plane of the distance between the two guide plates is located on the motor shaft line, the distance between the two guide plates is adjustable, a guide groove capable of clamping skates with different thicknesses is formed, the skates can stably move in the guide groove, the sharpening head can move along the center line of the blade to polish, and the polished skates are guaranteed to have two equal-height blades on two sides.

In the hand-held ice skate sharpener, one end of the guide plate close to the handle is called the tail end, the other end of the guide plate is called the front end, the guide plate is arranged on the guide plate bracket by screws at the two ends of the guide plate, the screw at the tail end of the guide plate is a screw penetrating through the two guide plate brackets, the axial direction of the screw is vertical to the axial direction of the motor, the two guide plates are strung between the two guide plate brackets, the screw can only idle in the hole of the guide plate bracket and can not move along the axial line, the contact part of the screw and the screw holes on the two guide plates is the same diameter and the same pitch, but one of the screw directions is a positive screw thread and a reverse screw thread, and the screw holes on the same guide plate are also the positive screw thread and the reverse screw hole, so when the screw is rotated, the two guide plates can simultaneously move close to or separate in the axial equidistance direction of the screw, the distance between the two guide plates is changed to clamp the skates with different thicknesses, and meanwhile, the position of the central plane of the distance between the guide plates can be kept unchanged and still positioned on the axis of the motor, so that the central point of a polishing head can not deviate from the central line of a blade when the skates are clamped; the screw at the front end of the guide plate can be installed and adjusted as the screw at the tail end of the guide plate, but the installation position does not prevent the ice skate from contacting with the polishing head when the ice skate is placed in the guide groove; the screw at the front end of the guide plate can also be used for respectively installing the guide plate on the guide plate bracket by two screws, so that the ice skate blade can be placed in the guide groove without obstacle to contact with the polishing head, the screw can only idle in the hole of the guide plate bracket and can not generate axial displacement, the screw is screwed into the screw hole on the guide plate, when the screw is rotated, the screw and the screw hole of the guide plate interact to generate axial displacement on the guide plate, the distance between the front end of the guide plate can be adjusted, the screw is correspondingly adjusted according to the tail end distance of the guide plate changed after the tail end screw of the guide plate is adjusted, and the guide plates are parallel to each other, and the distance center plane is positioned on a motor axis.

Foretell hand-held type skates sharpedge grinding machine, the screw of deflector tail end, except playing the effect of installation and adjustment deflector interval, still play the effect of bearing skates, after the ice skate was put into the guide way, the screw contacted with the cutting edge, played the fulcrum effect, the angle was unchangeable, the dynamics was more steady when making the head of polishing and cutting edge contact. The screw is sleeved with a sleeve capable of rotating around the screw at a position between the two guide plates, so that the contact between the blade and the screw is changed into rolling friction, and the movement is smoother.

In the hand-held skates sharpener, when the skates are placed into the guide grooves, the screws at the tail ends of the guide plates and the center points of the polishing heads are contacted and polished, the edge of the blade forms an included angle with the axis of the motor, so that the front ends of the polishing heads are contacted and polished with the skates, and thus, when the polishing heads are worn, the diameter of the polishing heads is not changed, and the polishing heads do not need to be repaired.

Foretell hand-held type skates sharpedge grinding machine, the deflector, play the effect that makes the head of polishing steadily remove along the cutting edge, so the deflector presses close to the head of polishing better more, when changing different diameter heads of polishing with the cutting edge of the different degree of depth of polishing, the distance that the head of polishing was pressed close to the deflector can change, can wind connecting axle pivoted function with the deflector support, the adjustment makes the deflector press close to behind the head of polishing and fixed.

The beneficial effects of the utility model

The utility model discloses small, light in weight need not to lay the place, need not to maintain the head of polishing, and the adjustment is simple, easy operation, the skates cutting edge effect of polishing is unanimous, holds and to accomplish polishing of the different thickness skates cutting edges of the different degree of depth in hand.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the guide plate mounting position;

FIG. 3 is a schematic view of the structure of the guide plate and the guide plate bracket;

in the figure, 1, a handle, 2, a micro motor, 3, a storage battery, 4, a polishing head clamp, 5, a polishing head, 6, a connecting frame, 7, a guide plate support, 8, a guide plate, 9, a connecting shaft, 10, a guide plate tail end screw, 11, a guide plate front end screw, 12, guide groove depth, 13, a cutting edge position line during polishing, 14, an included angle between the cutting edge position line and the motor axis, 15, a connecting shaft fastening nut, 16, a guide plate tail end screw fastening nut, 17, a guide plate interval and 18 are shaft sleeves.

Detailed Description

As shown in fig. 1, the hand-held ice skate sharpener is composed of a handle 1, a micro motor 2, a storage battery 3, a polishing head clamp 4, a polishing head 5, a connecting frame 6, a guide plate bracket 7 and a guide plate 8 thereon. The handle 1 is a cavity body comfortable for holding; the micro motor 2, the storage battery 3 and auxiliary electrical components are arranged in the cavity of the handle 1; the polishing head clamp 4 is fixed on a shaft of the micro motor 2 extending out of one end of the handle 1; selecting a cylindrical polishing head 5 with a handle, and fixing the handle of the polishing head 5 in a polishing head clamp 4; the connecting frame 6 is arranged at one end of the handle 1 close to the polishing head 5, and the guide plate bracket 7 is connected with the connecting frame 6 by a connecting shaft 9 and used for adjusting and fixing the position of the guide plate bracket 7; the guide plate bracket 7 is provided with a guide plate 8 with adjustable space for guiding the polishing head 5 to move and polish along the blade of the ice skate stably.

As shown in fig. 2, the polishing head 5 suitable for the polishing depth of the blade is selected, and the polishing head with the diameter of 6 mm to 14 mm is generally selected, so that the requirement of polishing blades with different depths can be met, the polishing head 5 is installed on the polishing head clamp 4, then the guide plate support 7 is rotated around the connecting shaft 9, the guide plate 8 is close to the polishing head 5, then the connecting shaft fastening nut 15 is screwed, and the position of the guide plate support 7 is fixed.

As shown in figure 3, the screws 10 at the tail ends of the guide plates are used for adjusting the space 17 between the guide plates to clamp the skates with different thicknesses, so that the skates can smoothly move in the guide grooves without looseness. Two guide plates 8 are strung between two guide plate supports 7 by guide plate tail end screws 10, the distance central plane of the guide plates 8 is positioned on a motor axis, the guide plate tail end screws 10 can only idle in holes of the guide plate supports 7 and can not move along the axis, the contact parts of the guide plate tail end screws 10 and screw holes on the two guide plates 8 have the same diameter and the same pitch, but one screw thread direction is a positive screw thread and the other screw thread is a reverse screw thread, and the screw holes on the guide plates 8 are also a positive screw thread and the other screw thread correspondingly, so that when the guide plate tail end screws 10 are rotated, under the interaction of the guide plate tail end screws 10 and the screw holes on the guide plates 8, the two guide plates 8 can simultaneously move towards or away from the axial direction of the guide plate tail end screws 10 at equal intervals, the guide plate distance 17 is changed to clamp ice skates with different thicknesses, and the distance central plane of the guide plates 8 can be kept to be still positioned on the motor axis, the center point of the polishing head 5 is ensured not to deviate from the center line of the blade when the ice skate is clamped, and the tail end screw 10 of the guide plate is fixed by the tail end screw fastening nut 16 of the guide plate after adjustment. Because the thickness of the skates of various types is different, the thickness is about 3 mm to 4 mm generally, the adjustment margin is considered, the adjustment range of the guide plate interval 17 is set between 2.5 mm to 4.5 mm, and the requirements can be met; after the guide plate tail end screw 10 is used for adjusting and determining the guide plate interval 17, the guide plate front end screw 11 is rotated to change the interval of the front end of the guide plate 8, so that the intervals of the two ends are the same, and the center plane of the interval is positioned on the motor axis.

As shown in fig. 3, a shaft sleeve 18 which can rotate around the screw 10 at the tail end of the guide plate is sleeved on the gap between the two guide plates 8 on the screw 10 at the tail end of the guide plate, the length of the shaft sleeve 18 is less than or equal to 2.5 mm (the adjustment of the minimum distance of the guide wheels is not hindered), so that the knife edge is contacted with the shaft sleeve 18 to form rolling friction, and the movement is smoother;

as shown in figure 2, when the ice skate is polished, the ice skate is placed in a guide groove formed by a gap between two guide plates 8, the blade of the ice skate is positioned at a blade edge position line 13 and is contacted with the central point of a polishing head 5 and a shaft sleeve 18, the distance between the blade edge position line 13 and the bottom edge of the guide plate 8 is the depth 12 of the guide groove, the depth 12 of the guide groove cannot be larger than the width of the ice skate, otherwise, the ice skate can be influenced by an ice skate bracket, so that the ice skate cannot be contacted with the polishing head 5, generally, the width of a new ice skate is about 15 millimeters, the abrasion of an old ice skate is considered, the ice skate is not easy to fall off when moving in the guide groove, and the depth 12 of the guide groove can be selected to be about 5 millimeters.

As shown in fig. 2, after the ice skate is placed in the guide groove during grinding, the edge position line 13 of the blade forms an included angle 14 with the axis of the motor, so that the front end of the grinding head 5 is firstly contacted with the blade, and thus, when the grinding head 5 is worn, the diameter of the grinding head 5 is not changed, and the grinding head 5 does not need to be dressed.

After the polishing head 5 suitable for the depth of the blade is installed and the guide plate interval 16 suitable for the thickness of the ice skate is adjusted, polishing can be started, the handle 1 of the knife sharpener is held by hands, the ice skate is placed into the guide groove, the knife sharpener is enabled to move towards the other end along one end of the ice skate, and meanwhile, the rotating polishing head 5 is enabled to be in contact with the blade, and polishing of the blade can be achieved.

Claims

1. The utility model provides a hand-held type skates sharpedge grinding machine, is holding the device that can polish skates cutting edge in hand, includes handle (1), micro motor (2), battery (3), the first anchor clamps (4) of polishing, polishes head (5), link (6), deflector support (7), deflector (8) and connecting axle (9), characterized by: handle (1) is the handheld position of sharpedge grinding machine, it grips the comfortable cavity body, micro motor (2) and battery (3) and auxiliary electrical components are laid in the cavity of handle (1), polish first anchor clamps (4) and fix epaxially at micro motor (2) that stretch out from handle (1) one end, polish first anchor clamps (4) clamp on, link (6) are installed and are close to on handle (1) one side of polishing head (5), be connected deflector support (7) with link (6) with connecting axle (9), deflector (8) of installation on deflector support (7) can the centre gripping skates, make polish head (5) can steadily move along the skates cutting edge and polish.

2. The hand-held ice blade sharpener of claim 1 wherein: the grinding heads (5) with different diameters can be selected for grinding the cutting edges of the skates with different depths.

3. The hand-held ice blade sharpener of claim 1 wherein: the distance between the guide plates (8) can be adjusted to clamp the skates with different thicknesses.

4. The hand-held ice blade sharpener of claim 1 wherein: the center point of the polishing head (5) is aligned with the center line of the blade so as to ensure that the U-shaped double-sided blade of the polished ice skate is equal in height.