CN113425559B - Detachable miniature walking aid and use method thereof - Google Patents

Abstract

The invention discloses a detachable mini walking aid, which comprises a handle, a scroll type cushion, an upper supporting rod, an inserting cylinder, universal wheels, a detachable cross beam, a lower supporting rod and a rear wheel, wherein the lower supporting rod and the rear wheel are arranged in parallel; the universal wheel and the rear wheel are respectively connected to two ends of the lower supporting rod; the inserting cylinder is arranged at the first end and between the lower supporting rods, and the two ends of the inserting cylinder are connected to the lower supporting rods and can be bent towards the middle, so that the pair of lower supporting rods can move towards the middle together; a conversion knot is arranged on the lower supporting rod close to the first end, and the bottom end of the upper supporting rod is respectively detachably connected to the conversion knot; the detachable beam is connected to the conversion knot; the handle is telescopically connected to the upper supporting rod; the spool type cushion is rotatably connected to the upper support rod, and the upper support rod, the spool type cushion and the detachable cross beam can be detached and inserted into the insert cylinder. The invention also discloses a using method of the walking aid. The folding chair has the advantages of simple structure, easy disassembly and assembly, small size after folding, simplicity, practicability and multiple functions.

Description

Detachable miniature walking aid and use method thereof

Technical Field

The invention relates to the technical field of walking aids, in particular to a detachable miniature walking aid and a using method thereof.

Background

Compared with the research and design of the walking aid in China, the walking aid starts late abroad, and gradually ascends along with the aging degree, the requirements of old people and walking auxiliary appliances have to be paid attention to by scientific researchers in China, and from the former walking stick to the current walking aid, wheelchair and the like, along with the continuous development of science and technology, the society continuously progresses, the old people put forward higher requirements on the walking aid appliance, the requirements on functions are various, and the requirements on appearance design are simple and attractive. However, no detachable micro walking aid device is available in the market at present, and aiming at the defects of the existing walking aid device, a walking aid device which is simple in detachable structure, adjustable in size, convenient to carry and attractive in appearance is developed, so that a daily agenda is provided.

Therefore, those skilled in the art have been devoted to develop a detachable micro walker and a method of using the same, which can be detached to reduce the size of the walker, is easy to carry, has a simple structure, and can be adjusted in size to overcome the above disadvantages.

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, the invention aims to provide a detachable mini walker, which has the advantages of simple detachable structure, adjustable size, portability, beautiful appearance and the like.

In order to achieve the purpose, the invention provides a detachable mini walking aid, which comprises a pair of handles, a scroll type cushion, a pair of upper supporting rods, an inserting cylinder, a pair of universal wheels, a detachable cross beam, a pair of lower supporting rods arranged in parallel and a pair of rear wheels, wherein the pair of universal wheels are respectively connected to the first ends of the corresponding lower supporting rods; the inserting cylinder is arranged at the first end of the pair of lower supporting rods and is positioned between the pair of lower supporting rods, two ends of the inserting cylinder are respectively connected to the corresponding lower supporting rods, and the inserting cylinder is configured in such a way that the two ends of the inserting cylinder can be bent towards the middle, so that the pair of lower supporting rods can respectively move towards the middle along with the two ends of the inserting cylinder; conversion knots are respectively arranged on the pair of lower supporting rods and close to the first ends, and the bottom ends of the pair of upper supporting rods are respectively detachably connected to the corresponding conversion knots; two ends of the detachable cross beam are respectively connected to the corresponding conversion junctions; the pair of handles are respectively connected to the corresponding upper supporting rods in a telescopic manner; the roller cushion is rotatably connected to and between the pair of upper support rods; the detachable mini walker is configured such that the pair of upper support rods, the roller cushion and the detachable cross member are detachable and insertable into the cartridge.

Furthermore, the handle includes handle and manual brake, the handle sets up the top of handle, the manual brake sets up the handle below, the handle sets up to be spiral.

Further, the upper support bar includes an upper support beam, the handle being inserted into the upper support beam, a first telescoping knob disposed on the upper support beam and configured to be rotatable to loosen or clamp the handle.

Further, the upper supporting rod further comprises an angle adjuster, the angle adjuster is arranged at the joint of the upper supporting beam and the scroll type cushion, and the angle adjuster is configured to be capable of rotating to adjust the orientation of the scroll type cushion and detach the scroll type cushion.

Further, be provided with the plum blossom knob on the conversion knot, the plum blossom knob is configured to can screw so that go up the bracing piece can fix on the conversion knot to and can loosen, make go up the bracing piece follow pull down on the conversion knot.

Further, insert a section of thick bamboo and constitute by the flexible ship shape area and the cylindroid sleeve of a pair of symmetry, the cylindroid sleeve sets up in the middle of the flexible ship shape area, flexible ship shape area both ends with the lower support bar is connected, insert a section of thick bamboo and be configured as and can be followed after its middle part is bent and be symmetrical structure stand in the miniature capable ware front end of walking of reassembling type is stood on, in order to insert go up the support bar with the spool formula cushion.

Further, the detachable beam comprises a first beam, a second beam and a button, two ends of the first beam are connected to the conversion junction, the second beam and the button are arranged on the first beam, and the detachable beam is configured to be detached from the conversion junction by pressing the button.

Further, the lower support bar includes a lower support beam and a second telescoping knob, the first telescoping knob disposed on the lower support beam and configured to be rotatable to adjust a length of the lower support bar.

Further, the lower support bar further comprises a rotary switch disposed on the lower support beam, the rotary switch being configured to change positions of the universal wheel and the rear wheel when pressed.

The invention also provides a method for using the detachable mini walking aid, which comprises the following steps:

step 1, disassembling the upper support rod, the scroll type cushion and the detachable cross beam;

step 2, folding the inserting cylinder and the lower supporting rod, and inserting the upper supporting rod, the scroll type cushion and the detachable beam which are detached into the inserting cylinder;

and 3, turning over the universal wheels and the rear wheels.

Compared with the prior art, the invention has the following technical effects:

the folding luggage carrier is simple in structure, small in size after being folded, and capable of being placed into a 20-inch luggage carrier for carrying; in addition, the disassembly and assembly of the invention are controlled by the knob, the disassembly and assembly are convenient, and the appearance is beautiful.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic view of a detachable mini walker according to the present invention;

FIG. 2 is a top plan view of FIG. 1 of the present invention;

FIG. 3 is a side view of FIG. 1 of the present invention;

FIG. 4 is a schematic illustration of the walker of the present invention shown disassembled;

FIG. 5 is a front view of the cartridge of the present invention;

FIG. 6 is a schematic view of the cartridge in use;

FIG. 7 is a top view of the walker of the present invention shown disassembled.

Description of reference numerals: the handle 1, the scroll type cushion 2, the upper supporting rod 3, the inserting cylinder 4, the universal wheel 5, the detachable cross beam 6, the lower supporting rod 7, the rear wheel 8, the handle 11, the hand brake 12, the round rod 21, the cushion 22, the upper supporting beam 31, the telescopic knob 32, the angle regulator 34, the quincuncial knob 33, the conversion knot 35, the flexible boat-shaped belt 41, the elliptic cylinder sleeve 42, the button 61, the second cross beam 62, the first cross beam 63, the lower supporting beam 71, the telescopic knob 72 and the knob switch 73.

Detailed Description

The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.

In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The dimensions and thicknesses of each component shown in the drawings are arbitrarily set forth. The thickness of the components has been exaggerated in some places in the drawings where appropriate for clarity of illustration.

As shown in figure 1, the invention provides a detachable mini-walker, which comprises a pair of handles 1, a scroll type cushion 2, a pair of upper supporting rods 3, an inserting tube 4, a pair of universal wheels 5, a detachable cross beam 6, a pair of lower supporting rods 7 and a pair of rear wheels 8. The pair of lower support rods 7 are arranged in parallel and respectively have opposite first ends and second ends, the pair of universal wheels 5 are respectively connected to the first ends of the corresponding lower support rods 7, and the pair of rear wheels 8 are respectively connected to the second ends of the corresponding lower support rods 7. Here, the direction of the first end of the lower support bar 7 is defined as the front, and the direction of the second end of the lower support bar 7 is defined as the rear. The inserting cylinder 4 is connected to the front end of the lower support rods 7 and located between the lower support rods 7, and two ends of the inserting cylinder are respectively connected to the corresponding lower support rods 7. As shown in figure 4, the two ends of the insertion tube 4 can be bent towards the middle, and when the insertion tube is bent, the insertion tube carries the pair of lower supporting rods 7 to be close to the middle respectively, so that the mini-type walking aid can be folded and has a small size. The pair of lower support rods 7 are respectively provided with a conversion knot 35 for connecting the upper support rod 3 and the detachable cross beam 6. The translation knot 35 is located closer to the first end than to the second end of the lower support bar 7. The bottom ends of the pair of upper support poles 3 are detachably connected to the corresponding conversion knots 35, respectively, so that the upper support poles 3 can be detached from the conversion knots 35 when stored. The detachable beam 6 is located between the lower support rods 7 and has two ends connected to the corresponding conversion junctions 35. The detachable cross member 6 is used to enhance the supporting strength of the walker, and the detachable cross member 6 can be detached from the conversion joint 35 when stored. A pair of handles 1 respectively telescopically connect to corresponding last bracing piece 3 for handle 1 can stretch out and draw back from top to bottom along last bracing piece 3, thereby adjusts the height of helping the capable ware, with the crowd of adaptation different heights. The roll-up cushion 2 is connected to the upper support rods 3 and is located between the upper support rods 3. The scroll type cushion 2 can be detached from the upper support rod 3, which is convenient for storage. Meanwhile, the scroll type seat cushion 2 can also rotate relative to the upper support rod 3, so that the orientation of the scroll type seat cushion 2 can be conveniently changed, for example, a user can sit in front or in back as required, and the change of the orientation of the scroll type seat cushion 2 can be realized. In addition, the scroll type seat cushion 2 can be detached when adjusted to a specific position for convenient storage.

In some embodiments, as shown in FIG. 3, the handle 1 may include a grip 11 and a hand brake 12, and the user may grasp the grip 11 with his or her hand to facilitate handling of the walker. The hand brake 12 is arranged below the grip 11 for controlling the speed of the vehicle by the user. To improve safety and comfort, the grip 11 may be arranged in a spiral shape to increase the friction between the user's hand and the grip 11. In some embodiments, the upper support pole 3 includes an upper support beam 31 and a first telescoping knob 32. The upper support beam 31 is a main body of the upper support pole 3 for supporting other components. The upper support beam 31 may be provided hollow so that the handle 1 can be inserted into the upper support beam 31 and the handle 1 can be moved along the upper support beam 31 to adjust the extension of the handle 1 to adjust the height of the walker. The first telescopic knob 32 is arranged on the upper support beam 31, the first telescopic knob 32 can be screwed or loosened by rotating left and right, and the position between the handle 1 and the upper support beam 31 can be fixed during screwing, so that the handle 1 cannot move in a telescopic way; when loosened, the handle 1 can be extended and retracted to adjust the height. In some embodiments, the upper support bar 3 further comprises an angle adjuster 34 for adjusting the orientation of the roll-up cushion 2 and for removing the roll-up cushion 2. An angle adjuster 34 is provided at the junction of the spool-type seat cushion 2 and the upper support beam 31, and by adjusting the angle adjuster 34, the spool-type seat cushion 2 is rotated to change its orientation. Meanwhile, a specific position is preset on the angle adjuster 34, and when rotated to the specific position, the roll type seat cushion 2 can be detached from the upper support beam 31.

In some embodiments, as shown in fig. 2, the roll type seat cushion 2 includes two round bars 21 and a seat cushion 22, the two round bars 21 are respectively connected to the corresponding upper support bars 3, and the seat cushion 22 is connected between the two round bars 21. The round bar 21 functions as a support, and the seat cushion 22 is for a user to sit on. The cushion 22 can be made of soft material, when the scroll cushion 2 is detached, the cushion 22 can be folded or rolled, which is convenient for storage, and the round rod 21 can be inserted into the insert tube 4.

In some embodiments, the shifting knot 35 is provided with a quincunx knob 33, and after the bottom end of the upper support rod 3 is inserted into the shifting knot 35, the quincunx knob 33 is screwed, so that the upper support rod 3 can be locked. The upper supporting rod 3 can be detached by loosening the quincuncial knob 33. Other locking means, such as a snap-type structure, for locking or unlocking the upper support rod 3, not limited to the knob 33, may be employed.

In some embodiments, as shown in fig. 5 and 6, the insertion tube 4 is composed of a pair of symmetrical flexible boat-shaped belts 41 and an elliptical cylinder sleeve 42, both ends of the flexible boat-shaped belts 41 being respectively connected to the corresponding lower support rods 7; when the folding walking aid is folded, the two ends of the flexible boat-shaped belt 41 can be bent towards the middle, so that the pair of lower supporting rods 7 are respectively carried to be close to the middle, and the folding of the walking aid is completed. The cylindroid sleeves 42 are arranged on the flexible boat-shaped belt 41 symmetrically and respectively on the flexible boat-shaped belt 41, and the detached upper support rod 3, the scroll-type cushion 2 and the detachable cross beam 6 can be inserted into the cylindroid sleeves 42. Thus, when the walking aid is completely stored, as shown in fig. 4, the flexible boat-shaped belt 41 and the lower support rod 7 are respectively drawn towards the middle, and the upper support rod 3, the scroll-type cushion 2 and the detachable cross beam 6 are inserted into the elliptic cylinder sleeve 42, so that the folded walking aid also forms an organic whole and is convenient to carry.

In some embodiments, the detachable beam 6 includes a first beam 61, a second beam 62 and a button 61, both ends of the first beam 61 are respectively connected to the corresponding converting joints 35, and the second beam 62 and the button 61 are disposed on the first beam 61. When the button 61 is pressed, both ends of the first beam 61 can be disengaged from the transfer knots 35, thereby facilitating the removal of the beam.

In some embodiments, the length of the lower support rod 7 can be adjusted, so that the lower support rod is suitable for people with different heights, and the size of the lower support rod after being stored can be further reduced. Specifically, the lower support bar 7 includes a lower support beam 71 and a second telescopic knob 72, and the lower support beam 71 supports and mounts other components such as the conversion knot 35, the universal wheel 5, and the rear wheel 8. The lower support beam 71 is a telescopic rod structure divided into two parts, a first part is fixed and a second part is inserted into the first part and can move in the first part in a telescopic way. A second telescoping knob 72 is provided on the first part that can be rotated to lock or unlock the second part. In some embodiments, the lower support rod 7 further comprises a knob switch 73 for changing the positions of the universal wheel 5 and the rear wheel 8. In some embodiments, a hub motor may be mounted on the rear wheel 8 to provide assistance to the walker, allowing the user to save effort.

As shown in figures 4 and 7, the upper support rod 3, the scroll type cushion 2 and the detachable cross beam 6 of the mini walking aid provided by the invention can be detached and inserted into the insertion tube 4, and the universal wheels 5 and the rear wheels 8 can change directions to be flat when being folded, so that the folded walking aid has small size and can be placed into a 20-inch luggage box, and a user can conveniently carry and board. In addition, the miniature walking aid is assembled and disassembled under the control of the knob type button 61 or the switch, so that the operation is simple.

The micro walker of the present invention may also be used to consign luggage. For example, the space above the insert tube 4 or the space above the detachable cross member 6 can be used for placing luggage after the mini walker is unfolded.

In the description of the present invention, the terms "upper", "lower", "left", "right", "front end", "middle upper", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention, and both ends of the hollow support rod and the like of the present invention may be installed with dust caps or other dust and water proof devices.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (7)

1. A dismountable mini-sized walking aid is characterized by comprising a pair of handles, a scroll type cushion, a pair of upper supporting rods, an inserting tube, a pair of universal wheels, a dismountable crossbeam, a pair of lower supporting rods arranged in parallel and a pair of rear wheels, wherein the pair of universal wheels are respectively connected to the first ends of the corresponding lower supporting rods, and the pair of rear wheels are connected to the second ends of the corresponding lower supporting rods; the inserting cylinder is arranged at the first end of the pair of lower supporting rods and is positioned between the pair of lower supporting rods, two ends of the inserting cylinder are respectively connected to the corresponding lower supporting rods, and the inserting cylinder is configured in such a way that the two ends of the inserting cylinder can be bent towards the middle, so that the pair of lower supporting rods can respectively move towards the middle along with the two ends of the inserting cylinder; conversion knots are respectively arranged on the pair of lower supporting rods and close to the first ends, and the bottom ends of the pair of upper supporting rods are respectively detachably connected to the corresponding conversion knots; two ends of the detachable cross beam are respectively connected to the corresponding conversion junctions; the pair of handles are respectively connected to the corresponding upper supporting rods in a telescopic manner; the roller cushion is rotatably connected to and between the pair of upper support rods; the upper support bar comprises an upper support beam, a first telescoping knob, the handle inserted into the upper support beam, the first telescoping knob disposed on the upper support beam and configured to be rotatable to loosen or clamp the handle; the upper support bar further comprises an angle adjuster disposed at a junction of the upper support beam and the reel seat cushion, the angle adjuster being configured to be rotatable to adjust an orientation of the reel seat cushion and to detach the reel seat cushion; the detachable mini walker is configured such that the pair of upper support rods, the roller cushion and the detachable cross member can be detached and inserted into the cartridge; insert a section of thick bamboo and constitute by the flexible ship shape area and the cylindroid sleeve of a pair of symmetry, the cylindroid sleeve sets up in the middle of the flexible ship shape area, flexible ship shape area both ends with the lower support bar is connected, insert a section of thick bamboo and be configured as and can follow after its middle part is bent that symmetrical structure stands on the miniature capable ware front end of helping of reassembling type is stood on to insert go up the support bar with the spool formula cushion.

2. The detachable mini walker as claimed in claim 1, wherein the handle comprises a grip and a hand brake, the grip is disposed on the top end of the handle, the hand brake is disposed under the grip, and the grip is disposed in a spiral manner.

3. The knockdown mini walker of claim 1 wherein a quincunx knob is disposed on the conversion junction, the quincunx knob configured to be tightened to enable the upper support rod to be secured to the conversion junction and loosened to enable the upper support rod to be removed from the conversion junction.

4. The detachable mini walker of claim 1 wherein the detachable cross member comprises a first cross member having two ends connected to the transition junction, a second cross member and a button, the second cross member and the button being disposed on the first cross member, the detachable cross member being configured to be detached from the transition junction by depressing the button.

5. The knockdown mini walker of claim 1 wherein the lower support bar comprises a lower support beam and a second telescoping knob disposed on the lower support beam and configured to be rotatable to adjust the length of the lower support beam.

6. The detachable mini walker of claim 5 wherein the lower support bar further comprises a knob switch disposed on the lower support beam, the knob switch configured to change the position of the universal wheels and the rear wheels when pressed.

7. A method of using the detachable mini walker of claim 1, comprising the steps of:

step 1, disassembling the upper support rod, the scroll type cushion and the detachable cross beam;

step 2, folding the inserting cylinder and the lower supporting rod, and inserting the upper supporting rod, the scroll type cushion and the detachable beam which are detached into the inserting cylinder;

and 3, turning over the universal wheels and the rear wheels.

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