CN107184376A

CN107184376A - Walking aid

Info

Publication number: CN107184376A
Application number: CN201710428626.6A
Authority: CN
Inventors: 胡钦胜; 沈彬; 斯海波; 聂涌; 杨静; 宁宁; 裴福兴
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2017-06-08
Filing date: 2017-06-08
Publication date: 2017-09-22

Abstract

The invention discloses a walking aid, which belongs to the field of medical equipment and comprises two bottom rods which are parallel to each other, a cross rod which is respectively connected with the front ends of the two bottom rods, a roller, two telescopic vertical rods, two support rods and a holding platform, wherein the roller is connected to the bottom surfaces of the bottom rods, the two telescopic vertical rods are respectively hinged to the top surfaces of the front ends of the two bottom rods, the support rods are respectively connected with the outer walls of the bottom rods and the telescopic vertical rods in a sliding manner, the sliding connection is provided with a locking device, and the holding platform is connected to the upper parts of the telescopic; the invention can solve the problem that the height of the existing walking aid is not adjustable, and has the function of adjusting the angle of the telescopic vertical rod for bearing force of the walking aid and facilitating walking.

Description

A kind of walk helper

Technical field

The present invention relates to field of medical device, more particularly to a kind of walk helper.

Background technology

Walk helper is a kind of a kind of action accessory for being used to help handicapped personage's walking, and walk helper is a kind of walking support Instrument is helped, voluntarily walker or four limbs physical exertion are used for handicapped old man, some wounds, hemiplegic patient and disabled person, People help it easily to go slowly.In actual applications, handicapped personage's existing walk helper walks by walk helper When, will feel soon fatigue, it is necessary to sitting rest, be unfavorable for user for a long time use, and walk helper be highly difficult or Person can not be adjusted.

The content of the invention

To solve the above problems, the present invention is intended to provide a kind of walk helper, walk help can be adjusted by providing one kind for user The walk helper of device height and angle.

To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：Including two bottom bars parallel to each other, respectively with The cross bar of two bottom bar front end connections, in addition to roller, two telescopic poles, two struts, Fu Tai, roller are connected to bottom bar Bottom surface, two telescopic poles are respectively hinged at two bottom bar front end top surfaces, strut respectively with bottom bar and telescopic pole outer wall It is slidably connected, it is described to be slidably connected with locking device, help platform to be connected to telescopic pole top.

It is preferred that, the roller has four, and four rolling is universal wheel.

It is preferred that, the front and rear of each bottom bar is equipped with roller.

It is preferred that, the telescopic pole is Telescopic vertical rod.

Further, Telescopic vertical rod can lower sleeve portion including upper sleeve.

Further, the upper sleeve is enclosed on outside lower sleeve portion.

Further, the lower sleeve portion is provided with screwed hole, and the upper sleeve is provided with knob, and upper sleeve is additionally provided with edge The strip notch of its axis direction, the knob includes screw rod, concave station and button disk；Screw rod is adapted with screwed hole, concave station With the side wall being adapted with upper sleeve outer wall, the side wall has unthreaded hole, and screw front end passes through the unthreaded hole, strip notch It is connected afterwards with the screwed hole, button disk is connected to screw root.

It is preferred that, the bottom bar is provided with the chute along its axis direction, and the lower sleeve portion outer wall is provided with along its axis side To chute, the strut two ends are equipped with the sliding block being adapted with the chute accordingly.

Further, the sliding block is hinged with strut.

It is preferred that, pull bar is connected between two struts, two struts are parallel to each other.

It is preferred that, the locking device is pin retaining mechanism.

Further, the pin retaining mechanism includes pin, the through hole located at sliding block, the hole located at the two side of chute Hole.

Further, described hole has several.

Further, any one described hole is respectively provided with another hole of a coaxial line.

Further, two neighboring described hole spacing is equal.

Further, when sliding block is slided in chute, the axis of hole and through hole is parallel to each other and in same plane.

Further, the pin passes through corresponding through hole with hole to fix sliding block.

Further, the walk helper also includes handle.

Further, the handle is helped on platform installed in described, and described to help platform to have U-lag, U-lag opening is backward.

Further, the walk helper also includes brake system.

It is preferred that, the brake system has two braking control devices.

It is preferred that, two braking control devices are respectively used to one forward rollers of control and a rear portion roller.

Further, one forward rollers and a rear portion roller are respectively provided at two bottom bar bottom surfaces.

It is preferred that, described two braking control devices are connected on the handle.

The beneficial effects of the invention are as follows：

1st, the setting of telescopic telescopic pole and screw hole, strip notch and knob, walk helper vertical rod can be with It is flexible, it is easy to user to adjust suitable height as needed；

2nd, telescopic pole and bottom bar are hinged, chute and sliding block, sliding block and strut are hinged, and locking device etc. is set Put, be easy to telescopic pole to adjust angle position with respect to bottom bar, when both angles are at an acute angle, human body gives walk helper pressure Horizontal component can drive walk helper to moving ahead, and reduce the physical demands in user's walking；

3rd, the setting of brake system, controls speed beneficial to user, prevents walk helper excessive velocities and translate into.

Brief description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is Section A-A schematic diagram in Fig. 1；

Fig. 3 is B partial enlarged views in Fig. 1；

Fig. 4 is sliding block and pin feature enlarged diagram；

Fig. 5 is knob structure enlarged diagram；

Fig. 6 is Telescopic vertical rod segmental structure schematic diagram.

In figure：1- bottom bars, 110- cross bars, 2- rollers, 3- telescopic poles, 31- lower sleeve portions, 311- screwed holes, on 32- Portion's sleeve, 321- strips notch, 4- struts, 41- pull bars, 5- help platform, 6- Infusion supports, 7- knobs, 71- screw rods, 72- concave stations, 73- buttons disk, 8- chutes, 81- holes, 9- sliding blocks, 91- through holes, 10- pins, 11- handles, 12- brake gears.

Embodiment

In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered Row is further described.

As shown in figure 1, a kind of walk helper, including two bottom bars 1 parallel to each other, the bottom of each front and rear of bottom bar 1 Face is equipped with universal rolling wheel 2, and the front end of two bottom bars 1 is connected with cross bar 110, and two telescopic poles 3 are respectively hinged at two The top surface of the front end of bottom bar 1, two struts 4 parallel to each other are slidably connected with the bottom bar 1 and telescopic pole 3 of the same side respectively, It is described to be slidably connected provided with locking device, pull bar 41 is connected between two struts 4, the top of telescopic pole 3 is provided with and helps platform 5, Help top of the platform 5 respectively with two telescopic poles 3 to be connected, help platform 5 that there is aft-opening U-lag, help the top surface of platform 5 to be provided with two Individual handle 11, the top of telescopic pole 3 is additionally provided with Infusion support 6.

As seen in figs. 5-6, the telescopic pole 3 is Telescopic vertical rod, under Telescopic vertical rod includes Portion's sleeve 31 and the upper sleeve 32 being socketed in outside lower sleeve portion 31, lower sleeve portion 31 are provided with screwed hole 311, and upper sleeve 32 is set There is knob 7, upper sleeve 32 is additionally provided with the strip notch 321 along its axis direction, and the knob 7 includes screw rod 71, concave station 72 and button disk 73；Screw rod 71 is adapted with screwed hole 311, and concave station 72 has the side wall being adapted with the outer wall of upper sleeve 32, should There is side wall unthreaded hole, the front end of screw rod 71 to be connected after passing through the unthreaded hole, strip notch 321 with the screwed hole 311, button disk 73 It is connected to the root of screw rod 71.

As in Figure 2-4, two bottom bars 1 and the outer wall of described two lower sleeve portions 31 are equipped with along respective axis side To chute 8, the two ends of described two struts 4 are accordingly provided with the sliding block 9 being adapted with the chute 8, sliding block 9 and strut 4 It is hinged；The locking device underwriting nail 10, the through hole 91 located at sliding block 9, several holes 81 located at the two side of chute 8, Any one described hole is respectively provided with another hole of a coaxial line corresponding thereto, the spacing of adjacent two circular cavities 81 Equal, when sliding block is slided in chute, the axis of hole 81 and through hole 91 is parallel to each other and in same plane, pin 10 is worn Through hole 91 is crossed with hole 81 to fix sliding block 9；Greater number of hole 81 ensure that strut 4 with multiple on the side wall of chute 8 Position, accordingly, the angle between bottom bar 1 and telescopic pole 3 have adjustable function.

When in use, user pull out pin 10, adjusted by adjusting the position of the two ends sliding block of strut 4 bottom bar 1 with can Angle between Extensible upright rod 3, is selected after suitable angle, by pin 10 through hole 81 and through hole 91, with fix strut 4 with And telescopic pole 3；Button disk 73 is turned the need for further according to user, pull-out or press-in set are inserted in upper outside lower sleeve portion 31 Portion's sleeve 32, now knob 7 moved relative to notch 321, selection proper height after, button disk 73 is reversely turned, while ajusting concave station 72 position makes its side wall accurately fit the outer wall of upper sleeve 32, as screw rod 71 gos deep into, is enclosed on the side wall meeting of concave station 72 thereon The outer wall of upper sleeve 32 is tightly pushed down, upper sleeve 32 is fastened by frictional force, reached under the effect of the pressure with lower sleeve portion 31 To the purpose of locking telescopic pole 3；User's two-arm is put helps on platform 5 with U-shaped, and hand steered handle 11 just can be by walk helper Walking, now, because there is individual angle between telescopic pole 3 and ground, user's body is pressed in when helping on platform 5, Telescopic vertical The pressure that the human body that bar 3 is subject to is given, the pressure can produce a component forward, and the component can drive walk helper to advancing slip OK, the physical effect for saving user is played, when user also needs to carry out dropping liquid, dropping liquid equipment can be placed on defeated Used on liquid device.To prevent user from, by the improper of the angular adjustment between bottom bar 1 and telescopic pole 3, causing speed not allow Situation about easily holding occurs, and a kind of walk helper of the invention also includes brake system, and wherein braking control device 12 has two, two Individual braking control device 12 is respectively arranged on handle 11, so that user controls speed, two 12 points of braking control devices at any time Kong Zhi not a forward rollers and a rear portion roller.

Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art The protection domain of appended claims of the invention should all be belonged to.

Claims

1. a kind of walk helper, it is characterised in that：Including two bottom bars (1) parallel to each other, front ends respectively with two bottom bars (1) The cross bar (110) of connection, in addition to roller (2), two telescopic poles (3), two struts (4), platform (5) is helped, roller (2) is even Be connected on bottom bar (1) bottom surface, two telescopic poles (3) are respectively hinged at two bottom bar (1) front end top surfaces, strut (4) respectively with Bottom bar (1) and telescopic pole (3) outer wall are slidably connected, described to be slidably connected with retaining mechanism, help platform (5) to be connected to and can stretch Contracting vertical rod (3) top.

2. a kind of walk helper according to claim 1, it is characterised in that：The roller (2) has four, four rolling (2) For universal wheel, the front and rear of each bottom bar (1) is equipped with roller (2).

3. a kind of walk helper according to claim 1, it is characterised in that：The telescopic pole (3) is stretched to be telescopic Contracting vertical rod.

4. a kind of walk helper according to claim 3, it is characterised in that：The Telescopic vertical rod covers including bottom Cylinder (31) and upper sleeve (32), lower sleeve portion (31) are provided with screwed hole (311), and the upper sleeve (32) is provided with knob (7), Upper sleeve (32) is additionally provided with the strip notch (321) along its axis direction, and the knob (7) includes screw rod (71), concave station And button disk (73) (72)；Screw rod (71) is adapted with screwed hole (311), and concave station (72) has mutually fits with upper sleeve (32) outer wall The side wall matched somebody with somebody, the side wall has a unthreaded hole, screw rod (71) front end through the unthreaded hole, strip notch (321) afterwards with the screw thread Hole (311) is connected, and button disk (73) is connected to screw rod (71) root.

5. a kind of walk helper according to claim 1 or 4, it is characterised in that：The bottom bar (1) is provided with along its axis direction Chute (8), lower sleeve portion (31) outer wall is provided with the chute (8) along its axis direction, and strut (4) two ends are corresponding Provided with the sliding block (9) being adapted with the chute (8), the sliding block (9) is hinged with strut (4), is connected between two struts (4) There is pull bar (41), two struts (4) are parallel to each other.

6. a kind of walk helper according to claim 5, it is characterised in that：The locking device is pin retaining mechanism, institute Stating pin retaining mechanism includes pin (10), the through hole (91) located at sliding block (9), the hole located at the two side of chute (8) (81), described hole (81) has several, and one hole is respectively provided with another hole of a coaxial line, and sliding block is in cunning When being slided in groove, the axis of hole (81) is parallel to each other with the axis of through hole (91) and in same plane.

7. a kind of walk helper according to claim 6, it is characterised in that：The pin (10) through described hole (81) with The fixed sliding block (9) of the through hole (91).

8. a kind of walk helper according to claim 1, it is characterised in that：The walk helper also includes Infusion support (6), described Infusion support (6) is connected with telescopic pole (3) top.

9. a kind of walk helper according to claim 1, it is characterised in that：Also include handle (11), handle (11) peace Helped mounted in described on platform (5), described to help platform (5) to have U-lag, U-lag opening is backward.

10. a kind of walk helper according to claim 9, it is characterised in that：The walk helper also includes brake system, described Brake system has two braking control devices (12), and two braking control devices (12) are connected on handle (11).