KR101528511B1

KR101528511B1 - Wheelchar fancing device

Info

Publication number: KR101528511B1
Application number: KR1020140053885A
Authority: KR
Inventors: 정성윤; 류제청; 김규석; 김신기; 조현석; 문무성
Original assignee: 근로복지공단
Priority date: 2014-05-07
Filing date: 2014-05-07
Publication date: 2015-06-17

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wheelchair fencing apparatus, and more particularly, to a wheelchair fencing apparatus capable of easily and quickly adjusting the distance between both wheelchairs during a wheelchair fencing competition. A pair of length adjusting means coupled to both sides of the driving means so as to be adjustable in length, a seating plate provided at the end of the pair of length adjusting means and on which the wheelchair is seated, There is provided a wheelchair fencing game apparatus including a pair of fastening means foldably installed on a plate.

Description

[0001] WHEELCHAR FANCING DEVICE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wheelchair fencing apparatus, and more particularly, to a wheelchair fencing apparatus in which a distance between both wheelchairs can be easily and quickly adjusted during a wheelchair fencing competition.

Wheelchairs fencing was first adopted in 1960 as an event for the Paralympic Games, with fencing that introduced regulations and equipment to enable disabled people to sit in wheelchairs. Since then, it has spread all over Europe and has been expanding to the Asian region since the 1988 Seoul Paralympic Games.

Some special facilities are required for wheelchair fencing, and when these special conditions are met, the rest of the equipment can be shared with normal fencing.

As shown in FIG. 1, a wheelchair fencing can be played at a general fencing venue, but a pair of frames 110 and a pair of frames 110, which can fix a wheelchair, A distance adjusting unit 120 for adjusting the distance, and a fixing unit 140 for fixing the wheelchair wheel.

When the wheelchair is fixed on the frame 110, the shortest player has priority to determine the distance, and the referee arbitrates if the decision is not made to favor each other. The appropriate distance between the players is Foil and Saber. The player with long arms should sit upright on the wheelchair and lift the arm holding the sword up to keep the elbows at 90 degrees, and the opponent must keep the sword at the inside of the elbow Let the cabinet reach the right distance.

In addition, the frame 110 should be able to match both the right hand and the left hand, and the function of the frame 110 should be simply manipulated. The distance control unit 120 should be positioned in the middle of both wheelchairs and should be easy to operate. The width of the frame 110 should be easily adjustable according to the width of the various wheelchairs.

However, in the wheelchair fencing apparatus 100 according to the related art, the knob 130 provided on the distance control unit 120 is gripped by a person and moved up and down to adjust the distance of the pair of frames 110 So that it is difficult to adjust the distance between both wheelchairs.

Disclosure of Invention Technical Problem [7] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a wheelchair fencing apparatus capable of easily and quickly adjusting the distance between both wheelchairs during a wheelchair fencing competition.

In order to achieve the above object, the present invention provides a driving device comprising a pair of length adjusting means coupled to both sides of a driving means so as to be adjustable in length by driving of a driving means and a driving means, A seating plate on which the wheelchair is seated, and a pair of fixing means that are foldably installed on the seating plate for fixing the wheel of the wheelchair.

Further, in the present invention, the pair of length adjusting means may include a rotary member having a spiral thread formed on the outer circumferential surface thereof and connected to the driving means to receive a driving force; And a moving member, one end of which is coupled to the seating plate, and the other end of which is engaged with the rotating member and moves forward / backward along the rotating member.

Further, in the present invention, the rotating member and the moving member are connected by a joining member.

Further, in the present invention, the engaging member may include: a nut portion formed on an inner peripheral surface of a helical groove engaging with a thread of the rotating member; And a hollow coupling portion coupled to the other side of the moving member and engaged with the nut portion.

Further, in the present invention, the pair of fixing means includes a rack having a rack gear formed at one side thereof and rotatably installed at the edge of the seating plate; A position adjusting member provided with a pinion gear engaged with a rack gear of the support and moving up / down along the support; And a fixing member provided on the upper portion of the position adjusting member in a pair of hook-like shapes into which the wheels of the wheelchair are inserted.

In addition, according to the present invention, the position adjusting member may include a body having a receiving space formed therein, the upper and lower supporting rods being positioned to pass through the body; A first handle which is inserted into the receiving space at one end of the body and has a pinion gear engaged with the rack gear of the support at a position intersecting the support; A second handle that is inserted into the accommodation space from the other side of the body once; A clutch provided between the pinion gear and the second handle; And an elastic portion provided between the clutch and the body to elastically support the clutch, the clutch being configured to surround the outer periphery of the second handle, .

Further, in the present invention, the clutch may include a serrated gear provided at an end of the first handle; And a mating portion provided at a distal end of the second handle to form a gear groove engaged with the gear.

Further, in the present invention, the driving means includes a motor; A rotating shaft that rotates by driving of the motor; And a bevel gear coupled to the rotating shaft and moving the length adjusting means forward / backward in accordance with rotation of the rotating shaft.

Further, in the present invention, the bevel gear may include a first ring gear rotating in engagement with the rotating shaft; And a pair of second ring gears which are engaged with both sides of the first ring gear to rotate the length adjusting means.

According to the wheelchair fencing apparatus of the present invention, the length adjusting means capable of adjusting the length by the driving means is provided on both sides of the driving means for generating the driving force, and the seating plate on which the wheelchair is seated is provided at the end of the length adjusting means, The distance between the seating plates can be easily and quickly adjusted by adjusting the length of the length adjusting means by the driving force of the driving means without manually adjusting the distance between the seating plates as in the prior art.

1 is a view showing a wheelchair fencing apparatus according to the prior art;
2 is a schematic view of a wheelchair fencing apparatus according to the present invention;
Figure 3 is a plan view of Figure 2;
Fig. 4 is a plan view showing the driving means of Fig. 2; Fig.
Fig. 5 is a partially enlarged view of Fig. 4; Fig.
6 is a perspective view of the bevel gear of FIG. 5;
Figure 7 is an exploded sectional view of the length adjusting means of Figure 2;
Figure 8 is an end view of the length adjusting means of Figure 2;
FIG. 9 is a perspective view showing the seating plate and fixing means of FIG. 2; FIG.
10A and 10B are diagrams showing a folding state of the fixing means;
11 is an enlarged view of part B of Fig. 9;
FIG. 12 is a sectional view showing the fixing means of FIG. 9; FIG.
13 is an enlarged view of the position adjusting member; And
14 is a plan view of the clutch of Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and the following description. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Like reference numerals designate like elements throughout the specification.

FIG. 2 is a schematic view of a wheelchair fencing apparatus according to the present invention, and FIG. 3 is a plan view of FIG.

2 and 3, the wheelchair fencing apparatus 200 includes a driving means 210 and a driving means 210 for providing power, A pair of length adjusting means 220 coupled to the pair of length adjusting means 220, a seating plate 230 installed at an end of the pair of length adjusting means 220 to receive a wheelchair thereon, 230 and a pair of fastening means 240 foldably mounted on the fastening portions 230.

A pair of securing means 240 is installed on the upper edge of the seating plate 230 and facing each other at the upper edge of the seating plate 230.

Fig. 4 is a plan view showing the driving means of Fig. 2, Fig. 5 is an enlarged view of a portion A of Fig. 4, and Fig. 6 is a perspective view of a bevel gear of Fig.

4, the driving means 210 includes a motor 212, a rotating shaft 214 rotated by driving of the motor 212, and a driving shaft 214 coupled to the rotating shaft 214, And a bevel gear 216 for moving the adjusting means 220 forward / backward.

The driving means 210 constituted by the motor 212, the rotating shaft 214 and the bevel gear 216 may be provided in the housing 250 formed of a rectangular frame.

A motor 212 may be provided at a predetermined position of the housing 250 and a rotating shaft 214 may be provided at the front of the motor 212 to rotate the motor 212 by driving the motor 212.

In addition, a bevel gear 216, which can move the length adjusting means 220 forward and backward, may be provided in front of the rotary shaft 214.

The bevel gear 216 includes a first ring gear 216a that rotates in engagement with the rotating shaft 214 and a pair of second ring gears 216a and 226b that engage both sides of the first ring gear 216a and rotate the length adjusting means 220. [ (216b, 216c).

6, the first ring gear 216a may be provided on the rotating shaft 214 of the motor 212, and a pair of second ring gears 216a may be provided on both sides of the first ring gear 216a. A pair of lengths 216b and 216c engaged with the first ring gear 216a and engaged with the second ring gear 216b and 216c by the rotation of the second ring gear 216b and 216c, The adjusting means 220 can be rotated.

In addition, a decelerating portion 218 and a controller 219 may be provided on the rear side of the motor 212, that is, on the rear side of the housing 250.

A decelerating portion 218 for decelerating the speed of the motor 212 may be provided behind the motor 212 and a driving means 210 may be provided behind the decelerating portion 218 A controller 219 capable of adjusting the length of the pair of length adjusting means 220 may be provided.

A pair of length adjusting means 220 will be described with reference to Figs. 7 and 8. Fig.

Fig. 7 is an exploded cross-sectional view of the length adjusting means of Fig. 2, and Fig. 8 is an engaging sectional view of the length adjusting means of Fig.

7, the length adjusting means 220 includes a rotating member 222 having a spiral thread 222a formed on the outer circumferential surface thereof and a rotating member 222 connected to the rotating member 222 to rotate the rotating member 222 along the rotating member 222, And a moving member 224 which is moved rearward.

Specifically, the rotary member 222 is installed on both sides of the housing 250, and in particular, is engaged with the second ring gears 216b and 216c of the drive means 210 to transmit the rotational force of the second ring gears 216b and 216c Can receive.

One end of the movable member 224 is engaged with the seating plate 230 and the other end of the movable member 224 can be engaged with the rotatable member 222. The inside of the movable member 224 is hollow, (222) can be inserted into the moving member (224).

Further, the rotating member 222 and the moving member 224 may be connected to each other by a coupling member 260.

The coupling member 260 includes a nut portion 262 formed on an inner peripheral surface of a helical groove engaging with the thread 222a of the rotary member 222 and a nut portion 262 coupled to the other side of the moving member 224, And a hollow engaging portion 264 which engages with the engaging portion 264.

8, the nut portion 262 may be engaged with the thread 222a of the rotating member 222 and the engaging portion 264 may be engaged with the threaded portion 222a of the moving member 224 May be provided at the distal end.

The rotating member 222 is inserted into the moving member 224 and the engaging portion 264 is screwed to the rear surface of the nut portion 262 so that the rotating member 222 and the moving member 224 can be connected to each other .

More specifically, the operation of the length adjusting means 220 by the driving means 210 will be described. When the motor 212 of the driving means 210 is driven, the rotating shaft 214 and the first ring gear 216a are rotated And the second ring gear 216b and 216c are rotated by the rotation of the first ring gear 216a.

The rotation member 222 is rotated by the rotation of the second ring gears 216b and 216c and the helical groove of the nut portion 262 is moved forward or rearward along the thread 222a of the rotary member 222 .

At this time, since the engaging portion 264 and the moving member 224 are screwed and fixed to the nut portion 262, when the nut portion 262 moves along the rotational member 222, the engaging portion 264 and the moving member 224 May be moved along the rotating member 222 and the seating plate 230 provided at the other end of the moving member 224 may be moved forward or backward.

As shown in FIG. 2, on both sides of the upper part of the seating plate 230, fixing means 240 for fixing the wheels of the wheelchair can be provided.

The fixing means 240 will be described with reference to Fig.

Fig. 9 is a perspective view showing the seating plate and the fixing means of Fig. 2, Figs. 10a and 10b are a state diagram showing the folding state of the fixing means, Fig. 11 is an enlarged view of a portion B of Fig. Fig. 13 is an enlarged view of the position adjusting member, and Fig. 14 is a plan view of the clutch of Fig. 13. Fig.

9, the fixing means 240 includes a support 242 installed at the edge of the seating plate 230, a position adjusting member 244 which is coupled with the support 242 to move up and down, A fixing member 246 to which the wheels are inserted and a connecting member 48 provided at the lower portion of the supporting base 242 to turn the supporting base 242 foldably on the seating plate 230.

The support base 242 may extend in the longitudinal direction and may be rotatably installed at the upper edge of the seating plate 230 and a rack gear 242a may be formed at one side of the support base 242.

Here, the supporting member 242 can be foldably installed on the seating plate 230 by the connecting member 248 provided at the lower portion of the supporting member 242.

10A and 10B, the support 242 is coupled to the connection member 248 by the hinge means 249 such that the support 242 is supported by the hinge means 249 on the seating plate 230 As shown in Fig.

Here, the size and width of the wheelchair wheel may differ for each wheelchair of the competitors participating in the competition, so that even if any wheelchair is placed on the seating plate 230, the fastening means 240 should be able to secure the wheels of the wheelchair .

Therefore, the fixing means 240 is installed to be movable left / right and front / rear on the seating plate 230 by the moving unit 248a provided in the moving means 270 and the fixing means 240 which will be described later.

11, at the distal end of the connection portion 248, there is provided a moving portion 248a which is coupled with the moving means 270 to move the support 242 leftward / rightward and forward / backward .

Here, the moving part 248a may have a long cylindrical shape and a pair of straight bushings inside.

The moving means 270 may be composed of a frame 272 and a moving shaft 274. [

The cross section of the frame 272 may be formed in such a manner as to open at the upper part in the shape of "." And extend from the edge of the seating plate 230 to the center.

Here, the frame 272 and the moving shaft 274 are embedded in the seating plate 230 so that the frame 272 can be opened to the seating plate 230 so that the open upper portion of the frame 272 can be opened also on the seating plate 230. [ (230).

The frame 272 can also be screwed to the seating plate 230 by flanges 276 extending to both sides of the frame 272 when the frame 272 is embedded within the seating plate 230.

The moving shaft 274 may extend in the longitudinal direction so as to connect the front and rear of the frame 272 in a cylindrical shape and the moving portion 248a is engaged with the moving shaft 274 and is engaged with the moving portion 248a The support 242 can be moved along the movement axis 274.

That is, the moving member 248a moves along the moving shaft 274 so that the fixing member 240 can be moved from the edge of the mounting plate 230 to the center.

Also, since the moving part 248a is constituted by a pair of straight bushings, the fixing member 240 can be tilted in both directions at a predetermined angle from the center line D according to the wheelchair wheel size, as shown in Fig.

13, the position adjusting member 244 includes a body 281 having a receiving space 282 formed therein, a first handle 281 having one end inserted into the receiving space 282 from one side of the body 281, A second handle 284 having one end inserted into the receiving space 282 from the other side of the body 281, a clutch 285 provided between the first handle 283 and the second handle 284, And an elastic portion 286 which is provided between the clutch 285 and the body 281 and elastically supports the clutch 285.

The body 281 may include a plurality of rectangular plates in a box shape and includes a first handle 283, a second handle 284, a clutch 285, and an elastic portion 296 A receiving space 282 may be formed.

A through hole is formed in an upper portion and a lower portion of the body 281, and a support base 242 is inserted through the through hole.

One end of the first handle 283 is inserted into the accommodation space 282 and the other end of the first handle 283 is protruded from one side of the body 281 so that the user can grasp it.

One end of the first handle 283 inserted into the receiving space 282 may be positioned to intersect with the support 242 and one end of the first handle 283 positioned to intersect with the support 242 may be provided with a pinion A gear 287 may be provided.

The pinion gear 287 can be engaged with the rack gear 242a of the support table 242 to move the position adjusting member 244 upward / downward.

One end of the second handle 284 is inserted into the receiving space 282 and the other end of the second handle 284 can be protruded from the other side of the body 281 so that the user can grasp it.

The clutch 285 is disposed between the first handle 283 and the second handle 284 but more specifically may be disposed on one side of the pinion gear 287 provided at one end of the first handle 283, have.

14, the clutch 285 includes a toothed gear 285a provided at the end of the first handle 283 and a gear 285a provided at the end of the second handle 284, And a gear portion 285b formed with a gear groove 385c engaged with the gear groove 385c.

The gear 285a of the clutch 285 and the gear groove 385c of the mating portion 285b are engaged with each other so that the movement of the pinion gear 287 relative to the rack gear 242a of the support 242 It can be stopped.

The elastic portion 286 is provided so as to surround the outer peripheral surface of the second handle 284 and has one end coupled to the mating portion 285b and the other end coupled to the side wall of the receiving space 282 of the body 281.

The fixing member 246 extends in the longitudinal direction and is formed in the shape of a hook 246a into which the wheel of the wheelchair can be inserted.

In addition, the fixing members 246 may be provided on the upper portion in the position adjusting member 244 and the pair of fixing members 246 may be installed to be inclined at an angle from the upper portion of the position adjusting member 244. [ have.

A method of operating the fixing means 240 will now be described. When the user pulls the second handle 284, the engagement portion 285b, which is engaged with one end of the second handle 284, presses the elastic portion 286 And pulled toward the second handle 284.

Thus, the engagement between the gear groove 285c of the mating portion 285b and the gear 285a provided on the first handle 283 is released.

Here, since the pinion gear 287 engaged with the rack gear 242a of the support table 242 is freed, the pinion gear 287 can be moved up or down along the rack gear 242a, The member 244 can be moved to a desired position.

When the user moves the position adjusting member 244 to a desired position, the second grip 284 held by the user is placed, and the elasticity of the elastic portion 286 causes the first gripping portion 285b 283 in the direction of the gear 285a.

At this time, since the gear 285a may not be engaged with the gear groove 285c, the user rotates the first knob 283 in order to engage and fix the gear 285a and the gear groove 285c.

The first handle 283 rotates so that the gear 285a provided at the end of the first handle 283 is rotated to engage with the gear groove 283c and the pinion gear 287 may be restricted, so that the position adjusting member 244 can be fixed to the support 242. [

As described above, according to the wheelchair fencing apparatus according to the present invention, the length adjusting means is provided on both sides of the driving means for generating the driving force by the driving means, and the wheelchair is placed at the end of the length adjusting means The length of the length adjusting means can be adjusted by the driving force of the driving means without adjusting the distance between the mounting plates manually as in the prior art, so that the distance between the mounting plates can be easily and quickly adjusted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. .

200: wheelchair fencing apparatus 210: driving means
212: motor 214:
216: Bevel gear 220: Length adjusting means
222: rotating member 224: moving member
230: mounting plate 240: fixing means
242: support 244: positioning member
246: fixing member 248: connecting member
248a: moving part 249: hinge means
250: housing 260: engaging member
262: nut portion 264:
270: moving means 272: frame
274: moving shaft 281: body
282: accommodation space 283: first handle
284: second handle 285: clutch
286:

Claims

A pair of length adjusting means coupled to both sides of the driving means so as to be adjustable in length by driving of the driving means;
A seating plate installed at an end of the pair of length adjusting means and having a wheelchair mounted thereon; And
And a pair of fixing means for supporting the wheelchair, the pair of fixing means including a supporting base rotatably mounted on the seating plate and a position adjusting member vertically moving along the supporting base,
The position adjustment member comprises:
A body having a receiving space formed therein and positioned above and below the supporter;
A first handle inserted into the receiving space at one end of the body and having a pinion gear engaged with a rack gear of the support at a position intersecting the support;
A second handle, one end of which is inserted into the receiving space from the other side of the body;
A clutch disposed between the pinion gear and the second handle; And
And an elastic portion provided between the clutch and the body to elastically support the clutch, the clutch being installed to surround the outer circumference of the second handle, Wheelchair fencing equipment.

The method according to claim 1,
The pair of length adjusting means comprises:
A rotating member having a helical thread formed on an outer circumferential surface thereof and connected to the driving means to receive a driving force; And
And a moving member, one end of which is engaged with the seating plate, and the other end of which is engaged with the rotating member and moves forward / backward along the rotating member.

3. The method of claim 2,
Wherein the rotating member and the moving member are connected by an engaging member.

The method of claim 3,
Said coupling member comprising:
A nut portion formed on an inner peripheral surface of a helical groove engaging with a thread of the rotary member; And
And a hollow coupling portion coupled to the other side of the moving member and engaged with the nut portion.

delete

The method according to claim 1,
Said clutch comprising:
A sawtooth gear provided at an end of the first handle; And
And a gear portion provided at an end of the second handle to form a gear groove engaged with the gear.

The method according to claim 1,
Wherein the driving means comprises:
motor;
A rotating shaft that rotates by driving the motor; And
And a bevel gear engaged with the rotation shaft and moving the length adjusting means forward / backward in accordance with rotation of the rotation shaft.

9. The method of claim 8,
The bevel gear comprises:
A first ring gear rotating in engagement with the rotation shaft; And
And a pair of second ring gears which are engaged with both sides of the first ring gear to rotate the length adjusting means.