CN111419646A

CN111419646A - Folding walking aid of accomodating

Info

Publication number: CN111419646A
Application number: CN202010252905.3A
Authority: CN
Inventors: 郭力
Original assignee: Wuhan Shangchengyuan Health Technology Co ltd
Current assignee: Wuhan Shangchengyuan Health Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-07-17

Abstract

The invention discloses a folding storage walking aid, wherein a rear support frame is a hollow circular tube bent into ninety degrees; the front supporting frame is a round rod bent into an obtuse angle; the front supporting frame consists of a horizontal part and an inclined part which is positioned at the front end of the horizontal part and is arranged forwards in an inclined manner from top to bottom; the horizontal part of the front supporting frame is inserted in the front-back direction on the upper part of the rear supporting frame and the front supporting frame is arranged in a front-back movement way; a left-right folding device is arranged between the pair of inclined parts; the left and right folding devices comprise a pair of left and right folding supporting rods with the centers hinged together; the lower end of the left and right folding support rods is hinged to the lower part of the inclined part on the corresponding side, and the upper end of the left and right folding support rods is hinged with a circular upper moving ring; the upper moving ring is sleeved on the inclined part on the corresponding side; a left limiting bolt and a right limiting bolt are screwed on the upper moving ring; the inner ends of the left and right limiting bolts abut against the inclined part.

Description

Folding walking aid of accomodating

The technical field is as follows:

the invention relates to the technical field of walking aids, in particular to a foldable and storable walking aid.

Background

The existing walking aid is fixed in shape and cannot be detached or folded, so that inconvenience is caused due to overlarge volume in the transportation and storage processes, and meanwhile, the left width, the right width, the front width and the rear width of the walking aid are fixed and not suitable for all users.

Disclosure of Invention

The invention aims to solve the technical problem of inconvenient use caused by fixed shape, incapability of disassembling or folding of a walking aid, and provides a foldable and storable walking aid.

The technical scheme for solving the technical problems is as follows: a folding and containing walking aid comprises a pair of support frames which are arranged in a bilateral symmetry manner; the support frame comprises a rear support frame and a front support frame; the rear support frame is a hollow round pipe bent into ninety degrees; the front supporting frame is a round rod bent into an obtuse angle; the front supporting frame consists of a horizontal part and an inclined part which is positioned at the front end of the horizontal part and is arranged forwards in an inclined manner from top to bottom; the horizontal part of the front supporting frame is inserted in the front-back direction on the upper part of the rear supporting frame and the front supporting frame is arranged in a front-back movement way; a left-right folding device is arranged between the pair of inclined parts; the left and right folding devices comprise a pair of left and right folding supporting rods with the centers hinged together; the lower end of the left and right folding support rods is hinged to the lower part of the inclined part on the corresponding side, and the upper end of the left and right folding support rods is hinged with a circular upper moving ring; the upper moving ring is sleeved on the inclined part on the corresponding side; a left limiting bolt and a right limiting bolt are screwed on the upper moving ring; the inner ends of the left and right limiting bolts abut against the inclined part.

Preferably, the front end of the upper part of the rear support frame is rotatably provided with a circular cylindrical handrail; the front end of the handrail is formed with a circular driving ring; an internal thread is formed on the inner cylindrical surface of the driving ring; an external thread matched with the internal thread of the driving ring is formed on the outer cylindrical surface of the horizontal part; the lower end of the inclined part is hinged with a central connecting rod; the rear end of the central connecting rod is hinged with a circular rear moving ring; the rear moving ring is vertically sleeved on the vertical part of the rear supporting frame; a rear limiting bolt is screwed on the rear moving ring; the inner side end of the rear limiting bolt abuts against the vertical part of the rear supporting frame; the central connecting rod is arranged obliquely downwards from back to front.

Preferably, the front end of the upper part of the rear support frame is formed with a circular rotary support ring; the inner cylindrical surface of the handrail is formed with a rotating groove matched with the rotating support ring.

Preferably, in the above-described aspect, the outer cylindrical surface of the handrail is provided with a damping layer.

Preferably, the lower end of the central connecting rod is hinged with a circular front supporting ring; the front support ring is sleeved and fixed at the lower end of the inclined part.

Preferably, the lower ends of the left and right folding support rods are hinged with annular lower support rings; the lower supporting ring is sleeved and fixed on the inclined part of the corresponding side.

Preferably, the lower ends of the rear support frame and the front support frame are respectively provided with an anti-skid block.

The invention has the beneficial effects that: simple structure, convenient operation helps capable ware collapsible, convenient storage helps about width and the adjustable setting of front and back width of capable ware simultaneously.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of a cross section B-B in FIG. 2 according to the present invention.

In the figure, 10, the support; 11. a rear support frame; 111. rotating the support ring; 12. a front support frame; 121. a horizontal portion; 122. an inclined portion; 13. a central connecting rod; 131. a front support ring; 132. moving the ring backwards; 133. a rear limit bolt; 14. a handrail; 141. a drive ring; 142. a damping layer; 15. anti-skid blocks; 20. a left and right folding device; 21. the supporting rods are folded left and right; 22. an upper shift ring; 23. a lower support ring; 24. and a left limiting bolt and a right limiting bolt.

Detailed Description

As shown in figures 1 to 3, the folding and containing walking aid comprises a pair of support frames 10 which are arranged in bilateral symmetry; the support frame 10 comprises a rear support frame 11 and a front support frame 12; the rear support frame 11 is a hollow round pipe bent into ninety degrees; the front support frame 12 is a round rod bent to an obtuse angle; the front supporting frame 12 is composed of a horizontal part 121 and an inclined part 122 which is positioned at the front end of the horizontal part 121 and is obliquely arranged forwards from top to bottom; the horizontal part of the front support frame 12 is inserted in the front-back direction on the upper part of the rear support frame 11, and the front support frame 12 moves back and forth; the left and right folding devices 20 are provided between the pair of inclined portions 122; the left and right folding device 20 comprises a pair of left and right folding support rods 21 which are hinged together at the center; the lower end of the left and right folding support rods 21 is hinged at the lower part of the inclined part 122 at the corresponding side, and the upper end is hinged with a circular upper moving ring 22; the upper moving ring 22 is fitted over the inclined portion 122 of the corresponding side; a left limiting bolt 24 and a right limiting bolt 24 are screwed on the upper moving ring 22; the inner ends of the left and right stopper bolts 24 abut against the inclined portions 122.

As a preferable mode of the above-described configuration, the front end of the upper portion of the rear support frame 11 is rotatably provided with a circular cylindrical armrest 14; an annular driving ring 141 is formed at the front end of the armrest 14; an internal thread is formed on the inner cylindrical surface of the driving ring 141; an external thread matched with the internal thread of the driving ring 141 is formed on the outer cylindrical surface of the horizontal part 121; the lower end of the inclined part 122 is hinged with a central connecting rod 13; the rear end of the central connecting rod 13 is hinged with a circular rear moving ring 132; the rear moving ring 132 is vertically sleeved on the vertical part of the rear support frame 11; a rear limit bolt 133 is screwed on the rear moving ring 132; the inner end of the rear limit bolt 133 abuts against the vertical part of the rear support frame 11; the center link 13 is disposed obliquely downward from the rear to the front.

Preferably, the front end of the upper part of the rear support frame 11 is formed with an annular rotary support ring 111; the inner cylindrical surface of the handle 14 is formed with a rotation groove to be engaged with the rotation support ring 111.

Preferably, the damping layer 142 is provided on the outer cylindrical surface of the handrail 14.

Preferably, the lower end of the center connecting rod 13 is hinged with a circular front support ring 131; the front support ring 131 is fitted and fixed to the lower end of the inclined portion 122.

Preferably, the lower ends of the left and right folding support rods 21 are hinged with annular lower support rings 23; the lower support ring 23 is fitted over and fixed to the inclined portion 122 of the corresponding side.

Preferably, the lower ends of the rear support frame 11 and the front support frame 12 are respectively provided with an anti-skid block 15.

Working principle of the foldable and storable walking aid;

during folding, firstly unscrewing the pair of rear limiting bolts 133, then rotating the pair of handrails 14, enabling the pair of rear supporting frames 11 to approach the pair of rear supporting frames 11 through threaded connection until the distance between the rear supporting frames and the pair of rear supporting frames is closest, then unscrewing the pair of left and right limiting bolts 24, then enabling the pair of supporting frames 10 to approach, folding in the left and right directions is carried out, and finally screwing the pair of left and right limiting bolts 24 to prevent accidental opening in the transportation process;

the working principle of the width in the front-back direction and the width in the left-right direction is the same as that described above;

simple structure like this, convenient operation helps capable ware collapsible, convenient storage, and the width is adjustable to the width sets up around with of helping capable ware simultaneously, adapts to different users.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims

1. The utility model provides a folding walking aid of accomodating which characterized in that: comprises a pair of support frames (10) which are arranged symmetrically left and right; the support frame (10) comprises a rear support frame (11) and a front support frame (12); the rear support frame (11) is a hollow round pipe bent into ninety degrees; the front support frame (12) is a round rod bent into an obtuse angle; the front supporting frame (12) consists of a horizontal part (121) and an inclined part (122) which is positioned at the front end of the horizontal part (121) and is obliquely and forwardly arranged from top to bottom; the horizontal part of the front supporting frame (12) is inserted into the upper part of the rear supporting frame (11) in the front-back direction, and the front supporting frame (12) moves back and forth; a left-right folding device (20) is arranged between the pair of inclined parts (122); the left and right folding device (20) comprises a pair of left and right folding support rods (21) which are hinged together at the center; the lower end of the left and right folding support rods (21) is hinged at the lower part of the inclined part (122) at the corresponding side, and the upper end is hinged with a circular upper moving ring (22); the upper moving ring (22) is sleeved on the inclined part (122) of the corresponding side; a left limiting bolt and a right limiting bolt (24) are screwed on the upper moving ring (22); the inner ends of the left and right limit bolts (24) abut against the inclined part (122).

2. A fold-away storage walker according to claim 1 wherein: the front end of the upper part of the rear support frame (11) is rotatably provided with a circular cylindrical handrail (14); an annular driving ring (141) is formed at the front end of the handrail (14); an internal thread is formed on the inner cylindrical surface of the driving ring (141); an external thread matched with the internal thread of the driving ring (141) is formed on the outer cylindrical surface of the horizontal part (121); the lower end of the inclined part (122) is hinged with a central connecting rod (13); the rear end of the central connecting rod (13) is hinged with a circular rear moving ring (132); the rear moving ring (132) is vertically sleeved on the vertical part of the rear supporting frame (11); a rear limiting bolt (133) is screwed on the rear moving ring (132); the inner side end of the rear limiting bolt (133) abuts against the vertical part of the rear support frame (11); the central connecting rod (13) is arranged obliquely downwards from back to front.

3. A fold-away storage walker according to claim 2 wherein: the front end of the upper part of the rear support frame (11) is formed with a circular rotary support ring (111); the inner cylindrical surface of the handrail (14) is formed with a rotating groove matched with the rotating support ring (111).

4. A fold-away storage walker according to claim 2 wherein: a damping layer (142) is arranged on the outer cylindrical surface of the handrail (14).

5. A fold-away storage walker according to claim 2 wherein: the lower end of the central connecting rod (13) is hinged with a circular front supporting ring (131); the front support ring (131) is fitted over and fixed to the lower end of the inclined portion (122).

6. A fold-away storage walker according to claim 1 wherein: the lower end of the left and right folding support rods (21) is hinged with a circular lower support ring (23); the lower support ring (23) is sleeved and fixed on the inclined part (122) of the corresponding side.

7. A fold-away storage walker according to claim 1 wherein: the lower ends of the rear support frame (11) and the front support frame (12) are respectively provided with an antiskid block (15).