CN208081473U

CN208081473U - Walking aid

Info

Publication number: CN208081473U
Application number: CN201720661690.4U
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: 2018-11-13
Anticipated expiration: 2027-06-08

Abstract

The utility model 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 with the bottom surfaces of the bottom rods, the two telescopic vertical rods are respectively hinged on the top surfaces of the front ends of the two bottom rods, the support rods are respectively connected with the bottom rods and the outer walls of the telescopic vertical rods in a sliding way, the sliding connection is provided with a locking device, and the holding platform is connected on the upper parts of the telescopic; the utility model discloses can solve the current nonadjustable problem of helping capable ware height to have the angle that the regulation helps capable ware to be used for the scalable pole setting of load, the effect of the walking of being convenient for.

Description

A kind of walk helper

Technical field

The utility model is related to field of medical device more particularly to a kind of walk helpers.

Background technology

Walk helper is a kind of a kind of action accessory being used to help people with mobility problems's walking, and walk helper is a kind of walking support Tool is helped, for handicapped old man, certain wounds, hemiplegic patient and disabled person, voluntarily walker or four limbs physical exertion use, People help it that can easily go slowly.In practical applications, people with mobility problems's existing walk helper walks by walk helper When, will feel soon fatigue, need sitting to rest, be unfavorable for user for a long time use, and walk helper height be not easy or Person can not be adjusted.

Utility model content

To solve the above problems, the utility model is intended to provide a kind of walk helper, providing one kind for user can be adjusted The walk helper of walk helper height and angle.

In order to achieve the above objectives, the technical solution adopted in the utility model is as follows：Including two bottom bars parallel to each other, divide The cross bar not connect with two bottom bar front ends, further includes idler wheel, two telescopic poles, two struts, Fu Tai, and idler wheel is connected to Bottom bar bottom surface, two telescopic poles are respectively hinged at two bottom bar front ends top surface, strut respectively with bottom bar and telescopic pole Outer wall is slidably connected, described to be slidably connected with locking device, and platform is helped to be connected to telescopic pole top.

Preferably, there are four the idler wheels, four rolling is universal wheel.

Preferably, the front and rear of each bottom bar is equipped with idler wheel.

Preferably, the telescopic pole is Telescopic upright bar.

Further, Telescopic upright bar includes that upper sleeve can lower sleeve portion.

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

Further, the lower sleeve portion is equipped with threaded hole, and the upper sleeve is equipped with knob, and upper sleeve is additionally provided with edge The strip notch of its axis direction, the knob include screw rod, concave station and button disk；Screw rod is adapted with threaded hole, concave station With side wall compatible with upper sleeve outer wall, which there is unthreaded hole, screw front end to pass through the unthreaded hole, strip notch It is connect afterwards with the threaded hole, button disk is connected to screw root.

Preferably, the bottom bar is equipped with the sliding slot along its axis direction, and the lower sleeve portion outer wall is equipped with along its axis side To sliding slot, the strut both ends are equipped with sliding block compatible with the sliding slot accordingly.

Further, the sliding block and strut are hinged.

Preferably, pull rod is connected between two struts, two struts are parallel to each other.

Preferably, the locking device is pin retaining mechanism.

Further, the pin retaining mechanism includes pin, the through-hole set on sliding block, is set to the hole of the two side of sliding slot Hole.

Further, described hole has several.

Further, any one described hole all has another hole of a coaxial line.

Further, two neighboring described hole spacing is equal.

Further, when sliding block slides in sliding slot, the axis of hole and through-hole is mutually parallel and in same plane.

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

Further, the walk helper further includes handle.

Further, the handle is helped mounted on described on platform, described to help platform that there is U-lag, U-lag to be open backward.

Further, the walk helper further includes brake system.

Preferably, there are two braking control devices for the brake system tool.

Preferably, two braking control devices are respectively used to one forward rollers of control and a rear portion idler wheel.

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

Preferably, described two braking control devices are connected on the handle.

The utility model has the beneficial effects that：

1, the setting of telescopic telescopic pole and screw hole, strip notch and knob, walk helper upright bar can be with It is flexible, adjust suitable height as needed convenient for user；

2, telescopic pole and bottom bar are hinged, sliding slot and sliding block, and sliding block and strut are hinged, and locking device etc. is set It sets, adjusts angle position with respect to bottom bar convenient for telescopic pole, when the two angle is 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；

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

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

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 upright bar segmental structure schematic diagram.

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

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality It is further elaborated with novel.

As shown in Figure 1, a kind of walk helper, including two bottom bars 1 parallel to each other, the bottom of 1 front and rear of each bottom bar 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 1 front end of bottom bar, two struts 4 parallel to each other are slidably connected with the bottom bar of the same side 1 and telescopic pole 3 respectively, It is described to be slidably connected equipped with locking device, pull rod 41 is connected between two struts 4,3 top of telescopic pole is equipped with and helps platform 5, It helps platform 5 to be connect respectively with the top of two telescopic poles 3, helps platform 5 that there is aft-opening U-lag, 5 top surface of platform is helped to be equipped with two A handle 11,3 top of telescopic pole are additionally provided with infusion support 6.

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

As in Figure 2-4, two bottom bars 1 and 31 outer wall of described two lower sleeve portions are equipped with along respective axis side To sliding slot 8, the both ends of described two struts 4 are equipped with sliding block 9 compatible with the sliding slot 8, sliding block 9 and strut 4 accordingly It is hinged；The locking device underwriting nail 10, the through-hole 91 set on sliding block 9, several holes 81 set on the two side of sliding slot 8, Any one described hole all has another hole of a coaxial line corresponding thereto, the spacing of adjacent two circular cavities 81 Equal, when sliding block slides in sliding slot, the axis of hole 81 and through-hole 91 is mutually parallel and in same plane, pin 10 is worn Through-hole 91 is crossed with hole 81 to fix sliding block 9；It is multiple can to ensure that strut 4 has for greater number of hole 81 on 8 side wall of sliding slot Position, correspondingly, the angle between bottom bar 1 and telescopic pole 3 has adjustable function.

When in use, user pull out pin 10, by adjust 4 both ends sliding block of strut position come adjust bottom bar 1 with can Pin 10 after selecting suitable angle, is passed through hole 81 and through-hole 91 by the angle between Extensible upright rod 3, with fix strut 4 with And telescopic pole 3；Need to turn button disk 73 further according to user, pull-out or indentation set are inserted in upper outside lower sleeve portion 31 Portion's sleeve 32, at this time knob 7 relative to notch 321 move, select proper height after, reversely turn button disk 73, while ajusting concave station 72 position makes its side wall accurately be bonded 32 outer wall of upper sleeve, as screw rod 71 gos deep into, covers 72 side wall meeting of concave station on it 32 outer wall of upper sleeve is tightly pushed down, upper sleeve 32 relies on frictional force to fasten, reaches under the effect of the pressure with lower sleeve portion 31 To the purpose of locking telescopic pole 3；User's two-arm, which is put, helps with U-shaped on platform 5, and hand steered handle 11 can be by walk helper Walking, at this point, because there is a 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 will produce a forward component, which can drive walk helper to advancing slip Row plays the effect for saving the muscle power of user, when user also needs to carry out dropping liquid, can be placed on dropping liquid equipment defeated It is used on liquid device.To prevent user by the improper of the angular adjustment between bottom bar 1 and telescopic pole 3, speed is caused not allow The case where easily holding, a kind of walk helper of the utility model further includes brake system, and wherein braking control device 12 has two A, two braking control devices 12 are respectively arranged on handle 11, so that user controls speed, two braking control devices at any time 12 control a forward rollers and a rear portion idler wheel respectively.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art can make various corresponding change and deformations, but these phases according to the utility model The change and distortion answered should all belong to the protection domain of the utility model the attached claims.

Claims

1. a kind of walk helper, it is characterised in that：Including two bottom bars (1) parallel to each other, the respectively front end with two bottom bars (1) The cross bar (110) of connection further includes idler wheel (2), two telescopic poles (3), two struts (4), helps platform (5), and idler wheel (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, and platform (5) is helped to be connected to and can stretch Contracting upright bar (3) top.

2. a kind of walk helper according to claim 1, it is characterised in that：There are four the idler wheels (2), four rolling (2) Front and rear for universal wheel, each bottom bar (1) is equipped with idler wheel (2).

3. a kind of walk helper according to claim 1, it is characterised in that：The telescopic pole (3) is telescopic stretches Contracting upright bar.

4. a kind of walk helper according to claim 3, it is characterised in that：The Telescopic upright bar includes lower part set Cylinder (31) and upper sleeve (32), lower sleeve portion (31) are equipped with threaded hole (311), and the upper sleeve (32) is equipped 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 (72) and button disk (73)；Screw rod (71) is adapted with threaded hole (311), and concave station (72) has mutually fits with upper sleeve (32) outer wall The side wall matched, the side wall have unthreaded hole, screw rod (71) front end pass through the unthreaded hole, strip notch (321) afterwards with the screw thread Hole (311) connects, and button disk (73) is connected to screw rod (71) root.

5. a kind of walk helper according to claim 4, it is characterised in that：The bottom bar (1) is equipped with along its axis direction Sliding slot (8), lower sleeve portion (31) outer wall are equipped with the sliding slot (8) along its axis direction, and strut (4) both ends are set accordingly There is the compatible sliding block (9) with the sliding slot (8), the sliding block (9) is hinged with strut (4), is connected between two struts (4) Pull rod (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 retaining mechanism is pin retaining mechanism, institute It includes pin (10), the through-hole (91) for being set to sliding block (9), the hole set on the two side of sliding slot (8) to state pin retaining mechanism (81), described hole (81) has several, and one hole all has another hole of a coaxial line, and sliding block is in cunning When being slided in slot, the axis of hole (81) is mutually parallel 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) pass 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 further includes infusion support (6), described Infusion support (6) is connect with telescopic pole (3) top.

9. a kind of walk helper according to claim 1, it is characterised in that：Further include handle (11), handle (11) peace It is helped on platform (5) mounted in described, it is described to help platform (5) that there is U-lag, U-lag to be open backward.

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