CN210785280U - Portable multifunctional walking-aid chair - Google Patents

Abstract

The utility model discloses a portable multifunctional walking chair, the structure of which comprises a first bracket, a universal wheel, an armrest, a connecting piece, a second bracket, a lifting rod, a first handle, a seat plate, a folding rod, a support frame and an auxiliary Fixing device, by setting an auxiliary fixing device on the top of the support frame, by turning the knob clockwise, the knob drives the disc to rotate through the screw rod, the disc drives the slider to slide in the chute on the movable plate, and the short rod makes the support rod in the The inside of the limit block slides down, so that the support rod and the bottom are perpendicular to the slope, so as to achieve the function of assisting and fixing the walker chair. The problem of unsatisfactory effect greatly improves the patient's use experience and the effect of post-limb rehabilitation training.

Description

A portable multifunctional walking chair

technical field

The utility model relates to the technical field of walking chairs, in particular to a portable multifunctional walking chair.

Background technique

Walking chair is a device for lower limb skeletal rehabilitation training and limb rehabilitation training after neurosurgery. It is the main equipment to support and assist patients in walking training. Most of the current walking chair structures use double rubber heads and double universal wheels for bottom support. It is suitable for most patients. A small number of walking chairs use the bottom support method of four universal wheels, which are suitable for patients in the later stage of rehabilitation who can walk independently. However, in the prior art, during the use of the walking chair, when the patient uses When the walker needs to rest when walking to the slope, the traditional walker has a poor effect on maintaining a stable slope with an inclined angle, resulting in a poor patient experience and affecting the patient's normal use of the walker for post-limb rehabilitation training.

Utility model content

(1) Technical problems to be solved

In order to overcome the deficiencies in the prior art, a portable multifunctional walker chair is proposed, which solves the problem of the traditional walker chair when the patient needs to rest when using the walker chair to walk to the slope during the use of the walker chair in the prior art. The effect of maintaining a stable slope with an inclined angle is poor, resulting in a poor patient experience and affecting the patient's normal use of a walker for post-limb rehabilitation training.

(2) Technical solutions

The utility model is realized by the following technical solutions: the utility model proposes a portable multifunctional walking chair, which includes a first bracket, a universal wheel, an armrest, a connecting piece, a second bracket, a lifting rod, a first handle, a seat plate, A folding rod, a supporting frame and an auxiliary fixing device, the bottom of the first bracket is provided with a universal wheel, and the top of the supporting frame is provided with an auxiliary fixing device, and the auxiliary fixing device includes a casing, a screw rod, a knob, a support rod, Buckle, connecting plate, connecting rod, movable rod, disc, slider, movable plate, chute, short rod, limit block, rotating shaft and second handle, the left end of the front face of the housing is provided with a screw rod, so The knob is fixedly connected with the front end surface of the screw rod, the support rod penetrates through the bottom right middle part of the housing, the buckle is installed at one third of the top end of the screw rod, and the connecting plate is fixedly connected with the left end of the housing, so The connecting rod is fastened to the left end of the front end face of the connecting plate by bolts, the movable rod is movably connected to the front end face of the connecting rod through a bolt, the disc is installed on the right end of the front end face of the connecting plate, and the slider is fastened to the circular plate by bolts. The upper right end of the disk, the chute is embedded in the lower end of the front end of the movable plate, and the disk is slidably connected to the inside of the chute through the slider, one end of the short rod is movably connected to the right end of the movable rod through a latch, and the other end of the short rod is connected by a latch It is movably connected with the upper end of the support rod, the limit block is vertically connected with the lower right end of the housing, and the support rod penetrates through the upper and lower ends of the limit block. The shell is fixedly connected with the top of the support frame.

Further, the armrest is in a "U" shape and both ends are fixedly connected to the upper left end of the first bracket, the second bracket is movably connected to the upper third of the front end of the first bracket through a connecting piece, and the The lifting rod is tightly extended into the top of the first bracket, the first handle is fixedly connected with the top of the lifting rod, the seat plate is hinged with the lower end of the armrest, one end of the folding rod is fixedly connected with the lower end of the front end of the first bracket, and the folding rod The other end is fixedly connected with the lower end of the front end surface of the second bracket, and the support bracket is arranged in the middle of the right end of the second bracket.

Further, the support rod is cylindrical, and the outer surface is a smooth plane.

Further, the middle part of the lower end chute of the front end face of the movable plate is arc-shaped, and the arc is set to 60°.

Further, the length of the movable rod is set to 25 cm and the width is set to 8 cm.

Further, both the knob and the outer surface of the second handle are provided with a layer of anti-slip texture.

Further, the range of the included angle between the support rod and the short rod is 30°-70°.

Further, a layer of waterproof and anti-oxidation layer is adhered to the outer surface of the casing.

Further, the casing is made of plastic material.

Further, the first bracket and the second bracket are made of aluminum alloy.

(3) Beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

In order to solve the problem that in the prior art, the slope with an inclined angle during the use of the walker chair has a poor effect of maintaining stability, resulting in poor patient experience and affecting the patient's normal use of the walker chair for post-limb rehabilitation training. The top of the rack is provided with an auxiliary fixing device. By turning the knob clockwise, the knob drives the disc to rotate through the screw rod. The disc drives the slider to slide in the chute on the movable plate. Slide so that the support bar is perpendicular to the bottom and the slope,

To achieve the function of assisting the fixed walking chair, the device is easy to use and simple to operate, effectively solves the problem that the traditional walking chair is not ideal for the use of the walking chair in the slope area, and greatly improves the patient's use experience and post-limb rehabilitation effect of training.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

3 is a schematic structural diagram of an auxiliary fixing device of the present invention;

Fig. 4 is the side sectional structural schematic diagram of the auxiliary fixing device of the present invention;

FIG. 5 is a schematic diagram of a partial enlarged structure of the A part of the present invention.

In the picture: the first bracket-1, the universal wheel-2, the armrest-3, the connecting piece-4, the second bracket-5, the lifting rod-6, the first handle-7, the seat plate-8, the folding rod-9, Support frame-10, auxiliary fixing device-11, shell-111, screw-112, knob-113, support rod-114, buckle-115, connecting plate-116, connecting rod-117, movable rod-118, Disc-119, slider-1110, movable plate-1111, chute-1112, short rod-1113, limit block-1114, rotating shaft-1115, second handle-1116.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model provides a portable multifunctional walking chair: comprising a first bracket 1, a universal wheel 2, an armrest 3, a connecting piece 4, a second The bracket 5, the lifting rod 6, the first handle 7, the seat plate 8, the folding rod 9, the support frame 10 and the auxiliary fixing device 11. The bottom of the first bracket 1 is provided with a universal wheel 2, and the top of the support frame 10 is provided with an auxiliary fixing device 11. , the auxiliary fixing device 11 includes a housing 111, a screw 112, a knob 113, a support rod 114, a buckle 115, a connecting plate 116, a connecting rod 117, a movable rod 118, a disc 119, a slider 1110, a movable plate 1111, a sliding The groove 1112, the short rod 1113, the limit block 1114, the rotating shaft 1115 and the second handle 1116. The left end of the front end of the housing 111 is provided with a screw rod 112, the knob 113 is fixedly connected to the front end of the screw rod 112, and the support rod 114 penetrates through the housing The bottom right middle of the 111, the buckle 115 is installed on the top third of the screw rod 112, the connecting plate 116 is fixedly connected to the inner left end of the housing 111, the connecting rod 117 is fastened to the left end of the front end of the connecting plate 116 by bolts, and the movable rod 118 is movably connected to the front end surface of the connecting rod 117 through a bolt, the disc 119 is installed on the right end of the front end surface of the connecting plate 116, the slider 1110 is fastened to the upper right end of the disc 119 by bolts, and the chute 1112 is embedded in the lower end of the front end surface of the movable plate 1111, And the disc 119 is slidably connected to the inside of the chute 1112 through the slider 1110, one end of the short rod 1113 is movably connected to the right end of the movable rod 118 through a latch, and the other end of the short rod 1113 is movably connected to the upper end of the support rod 114 through a latch, and the limit block 1114 The second handle 1116 is threadedly connected to the top left end of the buckle 115 through the rotating shaft 1115, and the casing 111 is fixedly connected to the top of the support frame 10. .

Wherein, the handrail 3 is of a "U"-shaped structure and both ends are fixedly connected to the upper left end of the first bracket 1, and the second bracket 5 is movably connected to the upper third of the front end of the first bracket 1 through the connecting piece 4, The lifting rod 6 is closely extended into the top of the first bracket 1, the first handle 7 is fixedly connected with the top of the lifting rod 6, the seat plate 8 is hinged with the lower end of the armrest 3, one end of the folding rod 9 is fixedly connected with the lower end of the front end of the first bracket 1, and The other end of the folding rod 9 is fixedly connected to the lower end of the front end of the second bracket 5 , and the support bracket 10 is arranged in the middle of the right end of the second bracket 5 .

Wherein, the support rod 114 is cylindrical, and the outer surface is a smooth plane, so that the support rod 114 can slide quickly in the limiting block 1114 .

The middle part of the sliding slot 1112 at the lower end of the front surface of the movable plate 1111 is arc-shaped, and the arc is set to 60°, so that the slider 1110 can slide quickly in the sliding slot 1112 .

Wherein, the length of the movable rod 118 is set to 25 cm and the width is set to 8 cm, so as to achieve a better auxiliary fixing effect.

Wherein, the outer surfaces of the knob 113 and the second handle 1116 are provided with a layer of anti-slip lines to prevent the accidental occurrence of hand slip during use.

The range of the included angle between the support rod 114 and the short rod 1113 is 30°-70°, so as to achieve a better auxiliary fixing effect.

The outer surface of the casing 111 is bonded with a waterproof and anti-oxidative layer to prevent the outer surface of the casing 111 from being rusted or oxidatively corroded after prolonged use.

Wherein, the casing 111 is made of plastic material.

Wherein, the first bracket 1 and the second bracket 5 are made of aluminum alloy.

As shown in the above table, the housing 111 of the present invention is made of plastic material, which has a lighter effect and is more convenient for patients or the elderly to use.

The knob 113 described in this patent is a manual component that can be rotated by hand. According to functional requirements, it can be divided into continuous multiple rotations, and the rotation angle can reach 360°; it can also be used for positioning rotation. Polygon knobs, pointer knobs, manual dials, etc.

Working principle: First, hold the first handle 7 with both hands, and push the device through the universal wheel 2 to assist walking or perform post-limb rehabilitation training. When the user needs to rest, the universal wheel 2 is locked to prevent it from resting. The device slides on its own through the universal wheel 2, and then the user can sit on the seat plate 8 to rest. A soft pad is arranged in the middle of the armrest 3 to provide the user with a comfortable backrest effect. During the use of the device, the lifting rod can be used 6 pairs of height adjustment, in order to achieve the best user experience, when the user encounters a slope and needs to rest, by turning the knob 113 clockwise, the knob 113 drives the screw 112 to rotate, the screw 112 drives the disc 119 to rotate, and the circular The disk 119 drives the slider 1110 to slide in the chute 1112 on the movable plate 1111. The sliding of the slider 1110 causes the movable plate 1111 to drive the movable rod 118 to swing, and the movable rod 118 drives the short rod 1113 to swing. The inside of the position block 1114 slides downward, so that the support rod 114 is perpendicular to the bottom and the slope, so as to assist in fixing the device. The screw drive makes the buckle 1115 close and lock the screw rod 112, preventing the screw rod 112 from rotating by itself and separating the support rod 114 from the slope, reducing the effect of auxiliary fixing of the device. After the device is used, the second handle 1116 is used to unlock the screw rod 112. The support rod 114 is separated from the slope surface by rotating the knob 113 counterclockwise, and then the device is moved through the first handle 7 and the universal wheel 2. The device is easy to use and simple to operate, and effectively solves the problem of traditional walking chairs. The problem of unsatisfactory use of the walking chair in the slope area greatly improves the patient's use experience and the effect of post-extremity rehabilitation training.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A portable multifunctional walking chair, comprising a first bracket (1), a universal wheel (2), an armrest (3), a connector (4), a second bracket (5), a lifting rod (6), a first handle (7), a seat plate (8), a folding rod (9) and a support frame (10), the bottom of the first support (1) is provided with a universal wheel (2); It is characterized in that: it further comprises an auxiliary fixing device (11), an auxiliary fixing device (11) is provided on the top of the support frame (10), and the auxiliary fixing device (11) comprises a casing (111), a screw rod (112) , knob (113), support rod (114), buckle (115), connecting plate (116), connecting rod (117), movable rod (118), disc (119), slider (1110), movable plate (1111), chute (1112), short rod (1113), limit block (1114), rotating shaft (1115) and second handle (1116). 112), the knob (113) is fixedly connected with the front end surface of the screw rod (112), the support rod (114) runs through the bottom right middle part of the housing (111), and the buckle (115) is installed on the screw rod (112) One third of the top end, the connecting plate (116) is fixedly connected to the inner left end of the housing (111), and the connecting rod (117) is fastened to the left end of the front end of the connecting plate (116) by bolts, so The movable rod (118) is movably connected to the front end surface of the connecting rod (117) through a latch, the disc (119) is mounted on the right end of the front end surface of the connecting plate (116), and the slider (1110) is fastened to the circular plate by bolts. The upper right end of the disc (119), the chute (1112) is embedded in the lower end of the front end of the movable plate (1111), and the disc (119) is slidably connected to the interior of the chute (1112) through the slider (1110). One end of the rod (1113) is movably connected to the right end of the movable rod (118) through a bolt, and the other end of the short rod (1113) is movably connected to the upper end of the support rod (114) through a bolt, and the limit block (1114) is connected to the housing (111). ) inside the lower right end is vertically connected, and the support rod (114) runs through the upper and lower ends of the limit block (1114), the second handle (1116) is threadedly connected to the top left end of the buckle (115) through the rotating shaft (1115), so The casing (111) is fixedly connected to the top of the support frame (10). 2. A portable multifunctional walking chair according to claim 1, characterized in that: the armrest (3) is a "U"-shaped structure and both ends are fixedly connected to the upper left end of the first bracket (1), The second bracket (5) is movably connected with the upper third of the front end of the first bracket (1) through the connecting piece (4), and the lifting rod (6) is tightly extended into the top end of the first bracket (1). , the first handle (7) is fixedly connected with the top end of the lifting rod (6), the seat plate (8) is hinged with the lower end of the armrest (3), and one end of the folding rod (9) is connected with the front end of the first bracket (1) The lower end of the surface is fixedly connected, and the other end of the folding rod (9) is fixedly connected to the lower end of the front surface of the second bracket (5), and the support bracket (10) is arranged in the middle of the right end of the second bracket (5). 3 . The portable multifunctional walking chair according to claim 1 , wherein the support rod ( 114 ) is cylindrical, and its outer surface is a smooth plane. 4 . 4 . The portable multifunctional walking chair according to claim 1 , wherein the middle part of the lower end chute ( 1112 ) of the front end surface of the movable plate ( 1111 ) is arc-shaped, and the radian is set to 60°. 5 . 5 . The portable multifunctional walking chair according to claim 1 , wherein the movable rod ( 118 ) has a length of 25 cm and a width of 8 cm. 6 . 6 . The portable multifunctional walking chair according to claim 1 , wherein the outer surfaces of the knob ( 113 ) and the second handle ( 1116 ) are provided with a layer of anti-slip texture. 7 . 7 . The portable multifunctional walking chair according to claim 1 , wherein the angle between the support rod ( 114 ) and the short rod ( 1113 ) ranges from 30° to 70°. 8 . 8 . The portable multifunctional walking chair according to claim 1 , wherein a waterproof and anti-oxidation layer is adhered to the outer surface of the shell ( 111 ). 9 .

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