CN201643636U

CN201643636U - Water ice Roller skate and special electric knife sharpener

Info

Publication number: CN201643636U
Application number: CN2009201463185U
Authority: CN
Inventors: 袁志国
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-17
Filing date: 2009-03-17
Publication date: 2010-11-24
Anticipated expiration: 2019-03-17

Abstract

The utility model relates to a water ice roller skate comprising a device for connecting a shoe, a sole and a roller skating rack, a roller skating rack installed at the sole for pulley installation, a pulley, a wheel shaft for positioning the pulley and a bearing for rolling effect. The pulley is composed of a flywheel knife and a wheel plate, wherein the oblate flywheel knife is provided with grooves at the edge and a central hole and holes for fixing the wheel plate and the wheel plate is located at the oblate axle center and is provided with a bearing chamber for the bearing. The flywheel knife is fixed at the center of the wheel plate through the fixing holes of the flywheel knife and the wheel plate. The utility model replaces the sliding friction between the flywheel knife and the ice surface with the rolling friction of the bearing without losing the fun of sliding and braking on the ice. The rolling wheel also reduces the obstruction to sliding from the uneven ice surface, making the sliding more smoothly. The special structure of the grooves at the edge of the flywheel knife facilitates the rotation, reduces the abrasion of the flywheel knife, increases the service time of the ice skate, and decreases the frequency of knife sharpening, greatly overcoming the unfavorable influence of the dust on the ice surface and the concave-convex parts of the ice surface.

Description

A kind of water ice roller skate and special electric knife grinder

Technical field

The utility model relates to a kind of sports equipment, especially relates to a kind of water ice roller skate.

Background technology

In northern China, the winter sports in winter is the sports that people carry out the most extensively and generally like, having widely, group of participants and participation enthusiasm, particularly ice-sports are subjected to liking jointly of all kinds of crowds especially deeply.But, guarantee to satisfy skid conditions and just must sweep ice every day and sprinkle and ice (cover dust, smooth concavo-convex) because existing ice-sports utensil (straight line friction-type skates) has strict restriction (ice face smooth, dust can not be arranged) to the place.Therefore, cause that the artificial ice stadium maintenance cost is higher, charge is also higher, particularly every day a large amount of waters, seriously limited the quantity of artificial ice stadium.Restrict more fans' on ice participation, particularly restricted the more participation opportunity of what year children's ice-sports.In addition, water the huge of ice water consumption every day, also can be increasing to its pressure of northern city of lack of water.

The northern area of China have in length and breadth rivers and numerous natural water areas, can the better utilization rivers and natural water area carry out ice-sports, reduce the water resource of skating expense, saves valuable? if can make full use of the ice face of natural water area, cheap carry out ice-sports, will have positive effect very widely.

Two major obstacles that existing ice-sports utensil hinders natural water area ice face to slide are: the out-of-flatness of dust and ice face.Wherein, dust can make the frictional resistance that slides strengthen, and will have a strong impact on sliding speed (lose and slide enjoyment) to straight line friction-type skates, can make the very piece wearing and tearing of blade of skates simultaneously, just can lose in the skates short time to the control of ice face with pedal the ice ability.The concavo-convex friction-type motion to straight line friction-type skates of ice face hinders bigger, and concavo-convex whenever skates will produce very big resistance, have a strong impact on the stability and the security of sliding.

Though existing dry skating roller skate can overcome above-mentioned obstacle, because of wheel body mostly is plastics and rubber is made, and mostly be arc surface, on smooth ice face, can't finish and pedal ice and slide control, therefore, also can't become feasible pattern.

Have the polishing of straight line friction-type skates also cumbersome again, special knife board be arranged, grinding by hand wastes time and energy.

So how, make sliding of natural water area be subjected to dust and the concavo-convex influence of ice face less on ice, and don't lose the enjoyment of ice-sports, the equipment that grinds of skates had been not only simple, grind but also laborsaving, will be to be difficult to satisfactory to both parties problem.

The utility model content

Be afraid of dust in order to solve existing straight line friction-type skates, be afraid of that the ice face is concavo-convex and the wheel pulley can't use and skates grind a difficult problem that wastes time and energy on ice, technical problem to be solved in the utility model provide a kind of iced dusty complexion soil and ice face concavo-convex influence very little, water ice roller skate that can use and the time saving and energy saving electric knife sharpener that grinds flywheel knife again on ice.

For solving the problems of the technologies described above, water ice roller skate of the present utility model comprise footwear, sole and skidding support jockey, be installed in being used on the sole install the wheel pulley the skidding support, take turns pulley, be used for the wheel shaft of locating wheel pulley and play the bearing of rolling action, the described pulley of taking turns has being made up of the wheel disc of bearings mounted bearing chamber by centre bore with the flywheel knife and the place, oblate axle center of the fixing hole of wheel disc of groove by oblate edge, and flywheel knife is fixed on flywheel knife by the fixing hole of flywheel knife and wheel disc the centre of wheel disc.

Described flywheel knife is oblate shape sheet metal, the centre has greater than the circular hole that combines with wheel disc 7 of bearing or polygonal hole 8, the outer of wheel disc is to also having some between the mesopore of flywheel knife and fixedly circular hole 9 or polygonal hole 10 the wheel disc positioning and fixing, its flywheel knife outer is an arc surface, arc surface is vertical with the planar section of flywheel knife, respectively there are all profiles of tooth 15 or special-shaped 16 grooves in

outer edge

11,12 two sides of flywheel knife planar circumferential, its blade bossing can strengthen and the frictional force of icing face, makes flywheel knife be beneficial to rotation and minimizing flywheel knife and the static friction force of icing face.

Described wheel disc is that the bracing frame of flywheel knife also has bearings mounted duplex bearing chamber 17 or single bearing chamber 33, wherein, there is certain distance 3,5 at the arc surface edge of flywheel knife and the largest circumference of wheel disc or polygonal edge, the wheel disc of the bearing of packing into by wheel shaft 39 or wheel shaft add axle bumper 35,37 be installed in the wheel pulley support on 41.

Vertically grind used electric knife sharpener for what realize flywheel knife edge arc surface in the water ice roller skate, described electric knife sharpener comprises shell 24, direct current generator, battery, the power switch of the direct current generator of can packing into, power switch, connection lead and battery and is connected lead, the coaxial non-metallic friction rod that is fixedly connected with in the rotating shaft of direct current generator.

Described friction-bar is made by the anti abrasive nonmetallic materials that certain toughness is arranged, the diameter of friction-bar and the external diameter of motor are about the same, the friction-bar axle center is equipped with and the hole of motor shaft with the footpath, friction-bar has recessed cotter slot 27 near on the end face of motor, the surface of friction-bar is near having a convex edge 26 on the end cambered surface of motor with protection hand safety, convex edge 20 arranged or do not have convex edge 25 away from an end of motor; Friction-bar is pushed down on the arc surface that is installed between two flywheel knives of wheel on the pulley bracket 30 energising rotations and friction drives the flywheel knife rotation, at this moment, just can carry out polishing to the arc surface of flywheel knife 31 by oilstone 29, make that its edge is sharp to be convenient to control and to slide and pedal ice perpendicular to the flywheel knife plane.

Place near motor on the described motor shaft 22 is equipped with pin hole 23, and the part that motor shaft exposes slightly is longer than the length overall of friction-bar, and the axle head of motor shaft is equipped with screwed hole; Friction-bar penetrates in the motor shaft and embeds the cotter slot location by the pin 21 that inserts in the pin hole, and axle head is by screw 19 lockings.

After adopting such structure, the utility model compared with prior art, have following conspicuous substantive distinguishing features and advantage: owing to adopted the advantage separately of wheel pulley and skates, water ice roller skate described in the utility model, rolling friction with bearing has replaced the sliding friction of skates with the ice face, and do not lose the enjoyment that slides and brake on ice, roller has weakened the inhibition of concavo-convex ice in the face of sliding again simultaneously, make slide more smooth and easy; The special construction that the flywheel knife edge adds groove makes flywheel knife be more conducive to rotation, thereby has significantly reduced the wearing and tearing of flywheel knife, makes the service time of skate longer, and the number of times of sharpening has still less well overcome ice dusty complexion soil and concavo-convex to sliding the adverse effect of bringing;

Use the flywheel knife of circle structure to provide more easy method as grinding of blade again, the electric grinding wheels device is exactly characteristics of having utilized the wafer architecture of flywheel knife, under the situation of not pulling down flywheel knife, utilize the rotation of electric knife sharpener and flywheel knife to cooperate oilstone just can grind flywheel knife easily again, not only time saving and energy saving but also convenient and swift, also do not need special-purpose knife board, electric knife sharpener is only slightly long than two batteries, lightly small and exquisite also more conveniently carries and deposits.

Description of drawings

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is the unitary side view of first kind of embodiment water ice roller skate;

Fig. 2 is the whole rearview of first kind of embodiment water ice roller skate;

Fig. 3 is the flywheel knife and the wheel disc combination front view of first kind of embodiment;

Fig. 4 is the flywheel knife and the wheel disc combination of side view of first kind of embodiment;

Fig. 5 is the flywheel knife and the wheel disc combination front view of second kind of embodiment;

Fig. 6 is the flywheel knife and the wheel disc combination of side view of second kind of embodiment;

Fig. 7 is the flywheel knife schematic diagram of first kind of embodiment;

Fig. 8 is the flywheel knife schematic diagram of second kind of embodiment;

Fig. 9 is groove front, the flywheel knife edge partial schematic diagram of first kind of embodiment;

Figure 10 is groove front, the flywheel knife edge partial schematic diagram of second kind of embodiment;

Figure 11 is the flywheel knife edge groove side schematic view of first kind of embodiment;

Figure 12 is the flywheel knife edge groove side schematic view of second kind of embodiment;

Figure 13 is groove side, the flywheel knife edge partial enlarged drawing of first kind of embodiment;

Figure 14 is groove side, the flywheel knife edge partial enlarged drawing of second kind of embodiment;

Figure 15 is the schematic diagram of position, duplex bearing chamber in the wheel disc of second kind of embodiment;

Figure 16 is the overall schematic of first kind of embodiment electric knife sharpener;

Figure 17 is the whole decomposing schematic representation of first kind of embodiment electric knife sharpener;

Figure 18 is the whole decomposing schematic representation of second kind of embodiment electric knife sharpener;

Figure 19 is the friction-bar schematic diagram of first kind of embodiment electric knife sharpener;

Figure 20 is the friction-bar schematic diagram of second kind of embodiment electric knife sharpener;

Figure 21 is first kind of embodiment electric knife sharpener using method schematic diagram;

Figure 22 is the profile of first kind of embodiment list bearing chamber;

Figure 23 is the schematic diagram of first kind of embodiment list bearing chamber jump ring;

Figure 24 is the schematic diagram that first kind of embodiment single shaft holds axle bumper;

Figure 25 is that first kind of embodiment single shaft takes up and join profile.

The specific embodiment

Fig. 1,2,3,4,7,9,11,13,22,23,24,25 is a kind of water ice roller skate of the present utility model, comprise footwear, the jockey of sole and skidding support, be installed in being used on the sole install the wheel pulley support, the wheel pulley, be used for the wheel shaft of locating wheel pulley and the bearing of a rolling action, the described pulley of taking turns has being made up of the wheel disc of bearings mounted bearing chamber by centre bore with the flywheel knife and the place, oblate axle center of the fixing hole of wheel disc of groove by oblate edge, and flywheel knife employing integral molded plastic mode is fixed on flywheel knife by the fixing hole of flywheel knife and wheel disc the centre 3 of wheel disc, 4.

Described flywheel knife is the flat sheet metal, there is the circular hole that combines with wheel disc 7 greater than bearing the centre, the outer of wheel disc is to also having some between the mesopore of flywheel knife and the circular hole 9 wheel disc positioning and fixing, its flywheel knife outer 13 is an arc surface, arc surface is vertical with the planar section of flywheel knife, respectively there are all profile of tooth grooves 15 on outer edge 11 two sides of flywheel knife planar circumferential, and its blade bossing can strengthen and the frictional force of icing face, make flywheel knife be beneficial to rotation and minimizing flywheel knife and the static friction force of icing face.

Described wheel disc is that the bracing frame of flywheel knife also has bearings mounted single bearing chamber 33, there is jump ring groove 32 on the both sides of single bearing chamber, bearing is put into the central authorities that the back is positioned at bearing by

jump ring

34,38 wheel disc, the bearing both sides have axle bumper 35,37 both sides that are enclosed within on the wheel shaft 39 to block bearing 36, prevent moving axially of bearing; Wherein, there is certain distance 3 at the edge of the arc surface edge of flywheel knife and the largest circumference of wheel disc, the wheel disc of the bearing of packing into by wheel shaft 39 add axle bumper 37 be installed in the wheel pulley support on 41, form complete water ice roller skate 1,2.

Figure 16,17,19,21 is for vertically grinding used electric knife sharpener for what realize flywheel knife edge arc surface in the water ice roller skate, described electric knife sharpener comprises shell 24, direct current generator, battery, the power switch of the direct current generator of can packing into, power switch, connection lead and battery and is connected lead that coaxial location is bolted with a non-metallic friction rod on the direct current arbor.

Described friction-bar is made by the anti abrasive hard rubber material that certain toughness is arranged, the diameter of friction-bar is than the external diameter of motor smaller 20, the friction-bar axle center is equipped with and the hole of motor shaft with the footpath, friction-bar has recessed cotter slot 27 near on the end face of motor, the surface of friction-bar is near having a convex edge 26 on the end cambered surface of motor with protection hand safety, away from an end of motor convex edge 20 arranged; Friction-bar is pushed down on the arc surface that is installed between two flywheel knives of wheel on the pulley bracket 30 energising rotations and friction drives the flywheel knife rotation, at this moment, just can carry out polishing to the arc surface of flywheel knife 31 by oilstone 29, make that its edge is sharp to be convenient to control and to slide and pedal ice perpendicular to the flywheel knife plane.

Place near motor on the described motor shaft 22 is equipped with pin hole 23, and the part that motor shaft exposes slightly is longer than the length overall of friction-bar, and the axle head of motor shaft is equipped with screwed hole; Friction-bar penetrates in the motor shaft and embeds the cotter slot location by the pin 21 that inserts in the pin hole, and axle head forms an integral body 18 by screw 19 lockings.

Fig. 5,6,8,10,12,14,15 is a kind of water ice roller skate of the present utility model, comprise footwear, sole and skidding support jockey, be installed in being used on the sole install the wheel pulley support, take turns pulley, be used for the wheel shaft of locating wheel pulley and play the bearing of rolling action, the described pulley of taking turns has being made up of the wheel disc of bearings mounted bearing chamber by centre bore with the flywheel knife and the place, oblate axle center of the fixing hole of wheel disc of groove by oblate edge, and the fixing hole of flywheel knife employing riveted mode by flywheel knife and wheel disc is with the centre 5,6 of flywheel knife riveted at wheel disc.

Described flywheel knife is oblate stage shape metal sheet, there is the hexagonal hole that combines with wheel disc 8 greater than bearing the centre, the outer of wheel disc is to also having some between the mesopore of flywheel knife and the quadrilateral hole 10 wheel disc positioning and fixing, its flywheel knife outer 14 is an arc surface, arc surface is vertical with the planar section of flywheel knife, the flywheel knife mid portion has a

round boss

42,43, to increase flywheel knife intensity, respectively there are all irregular semi-circular recesses 16 on outer edge 12 two sides of flywheel knife planar circumferential, its blade bossing can strengthen and the frictional force of icing face, makes flywheel knife be beneficial to rotation and minimizing flywheel knife and the static friction force of icing face.

Described wheel disc is that the bracing frame of flywheel knife also has bearings mounted duplex bearing chamber 17, wheel disc adopts split injection moulding mode, be divided into two and half wheel discs from wheel disc perpendicular to the centre in axle center, two and half wheel discs rivet together 5,6 by fixing hole with two and half wheel discs and flywheel knife after clamping flywheel knife; Have between the two bearings chamber and isolate projection 40 two bearings is isolated, wherein, there is certain distance 5 at the arc surface edge of flywheel knife and the maximum polygonal edge of wheel disc, and the wheel disc of the bearing of packing into is installed on the support of taking turns pulley 41 by wheel shaft 39.

Figure 18,20 is for vertically grinding used electric knife sharpener for what realize flywheel knife edge arc surface in the water ice roller skate, described electric knife sharpener comprises shell 24, direct current generator, battery, the power switch of the direct current generator of can packing into, power switch, connection lead and battery and is connected lead that coaxial location is bolted with a non-metallic friction rod on the direct current arbor.

Described friction-bar is made by the anti abrasive polytetrafluoroethylmaterial material that certain toughness is arranged, the diameter of friction-bar is than the external diameter of motor bigger 25, the friction-bar axle center is equipped with and the hole of motor shaft with the footpath, friction-bar has recessed cotter slot 27 near an end of motor, the surface of friction-bar is near having a convex edge 44 on the end cambered surface of motor with protection hand safety, do not have convex edge 25 away from an end of motor; Friction-bar is pushed down on the arc surface that is installed between two flywheel knives of wheel on the pulley bracket energising rotation and friction drives the flywheel knife rotation, at this moment, just can carry out polishing to the arc surface of flywheel knife 31 by oilstone 29, make that its edge is sharp to be convenient to control and to slide and pedal ice perpendicular to the flywheel knife plane.

Foregoing only is a preferred embodiment of the utility model, and it is not to be used for limiting the specific embodiment of the present utility model, can also be flat arcuation chip architecture as above-mentioned flywheel knife, and the groove at flywheel knife edge also can be discontinuous, the compacting of interruption; The friction-bar of electric knife sharpener also can adopt other nonmetallic materials, as soft rubber, and also available screw thread motor shaft of its fixed form and the friction-bar mode that is spirally connected, the diameter of its friction-bar also can be identical with the external diameter of motor; Therefore, all modification and conversion of carrying out according to main inventive concept of the present utility model all drop within the protection domain of the present utility model.

Claims

1. water ice roller skate, comprise footwear, sole and skidding support jockey, be installed in being used on the sole install the wheel pulley the skidding support, take turns pulley, be used for the wheel shaft of locating wheel pulley and play the bearing of rolling action, it is characterized in that: the described pulley of taking turns has being made up of the wheel disc of bearings mounted bearing chamber by centre bore with the flywheel knife and the place, oblate axle center of the fixing hole of wheel disc of groove by oblate edge, and flywheel knife is fixed on flywheel knife by the fixing hole of flywheel knife and wheel disc the centre of wheel disc.

2. water ice roller skate as claimed in claim 1, it is characterized in that: described flywheel knife is oblate shape sheet metal, there is circular hole that combines with wheel disc or the polygonal hole greater than bearing the centre, the outer of wheel disc is to also having some between the mesopore of flywheel knife and fixedly circular hole or polygonal hole the wheel disc positioning and fixing, its flywheel knife outer is an arc surface, arc surface is vertical with the planar section of flywheel knife, respectively there is all profiles of tooth or a special impression on the outer edge two sides of flywheel knife planar circumferential, its blade bossing can strengthen and the frictional force of icing face, makes flywheel knife be beneficial to rotation and minimizing flywheel knife and the static friction force of icing face.

3. water ice roller skate as claimed in claim 1 or 2, it is characterized in that: described wheel disc is that the bracing frame of flywheel knife also has bearings mounted duplex bearing chamber or single bearing chamber, wherein, there is certain distance at the arc surface edge of flywheel knife and the largest circumference of wheel disc or polygonal edge, and the wheel disc of the bearing of packing into adds that by wheel shaft or wheel shaft axle bumper is installed on the skidding support of wheel pulley.