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

A detachable miniature walker and its use method

technical field

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

Background technique

The research and design of walking aids in China started relatively late compared with foreign countries. With the gradual increase in the degree of aging, domestic researchers have to pay attention to the needs of the elderly. Walking aids, from the previous crutches to the current walkers and wheelchairs etc. With the continuous development of science and technology and the continuous progress of society, the elderly have put forward higher requirements for walking aids, which not only require diverse functions, but also require simple and beautiful appearance design. However, there is no detachable miniature walking aid on the market at present. Aiming at the deficiencies of existing walking aids, a walking aid device with a simple disassembly structure, adjustable size, convenient portability and beautiful appearance is developed to provide on the daily agenda.

Therefore, those skilled in the art are committed to developing a detachable miniature walker and its use method, which can disassemble the walker to reduce its size, be easy to carry, and have a simple structure, and can be adjusted in size to overcome The above is insufficient.

Contents of the invention

In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the present invention is how to realize a detachable miniature walker, which has the advantages of simple disassembly structure, adjustable size, convenient portability and beautiful appearance.

In order to achieve the above object, the present invention provides a detachable miniature walker, which includes a pair of handles, a scroll-type cushion, a pair of upper support rods, a socket, a pair of universal wheels, a detachable beam, a pair of parallel A lower support rod and a pair of rear wheels are provided, and the pair of universal wheels are respectively connected to the first ends of the corresponding lower support rods, and the pair of rear wheels are connected to the corresponding first ends of the lower support rods. Two ends; the inserting sleeve is arranged on the first end of the pair of lower support rods and is located between the pair of lower supporting rods, and the two ends of the inserting sleeve are respectively connected to the corresponding lower supports rod, the inserting sleeve is configured such that both ends of the inserting sleeve can be bent towards the middle, so that the pair of lower support rods can move towards the middle respectively along with the two ends of the inserting sleeve; Conversion knots are respectively provided on the support rods close to the first ends, and the bottom ends of the pair of upper support rods are respectively detachably connected to the corresponding conversion knots; the two ends of the detachable beams are respectively connected to The corresponding conversion knots; the pair of handles are respectively telescopically connected to the corresponding upper support rods; the scroll-type seat cushion is rotatably connected to the pair of upper support rods between the rods; the detachable miniature walker is configured such that the pair of upper support rods, the scroll-type seat cushion and the detachable beam can be detached and inserted into the insert.

Further, the handle includes a handle and a handbrake, the handle is arranged at the top of the handle, the handbrake is arranged below the handle, and the handle is arranged in a spiral shape.

Further, the upper support rod includes an upper support beam and a first telescopic knob, the handle is inserted into the upper support beam, and the first telescopic knob is arranged on the upper support beam and is configured to be rotatable to Loosen or clamp the handle.

Further, the upper support rod further includes an angle adjuster, the angle adjuster is arranged at the connection between the upper support beam and the scroll-type seat cushion, and the angle adjuster is configured to be rotatable to adjust the Orienting and Removing the Roll-Up Cushion The Roll-Up Cushion.

Further, the conversion knot is provided with a torx knob, and the torx knob is configured to be able to be tightened so that the upper support rod can be fixed on the conversion knot, and can be loosened so that the upper support rod can be The conversion knot is removed.

Further, the insertion sleeve is composed of a pair of symmetrical flexible boat-shaped belts and an elliptical cylinder sleeve, the elliptical cylinder sleeve is arranged in the middle of the flexible boat-shaped belt, and the two ends of the flexible boat-shaped belt are connected to the lower support rod connected, the inserting sleeve is configured to be bent along its middle and then stand in a symmetrical structure on the front end of the detachable miniature walker, so as to be inserted into the upper support rod and the scroll-type seat cushion.

Further, the detachable crossbeam includes a first crossbeam, a second crossbeam and a button, both ends of the first crossbeam are connected to the conversion junction, and the second crossbeam and the button are arranged on the first crossbeam On, the detachable beam is configured to be detachable from the conversion knot by pressing the button.

Further, the lower support rod includes a lower support beam and a second telescopic knob, and the first telescopic knob is arranged on the lower support beam and is configured to be rotatable to adjust the length of the lower support rod.

Further, the lower support rod further includes a rotary switch disposed on the lower support beam, and the rotary switch is configured to change the positions of the universal wheel and the rear wheel after being pressed.

The present invention also provides a method for using the above-mentioned detachable miniature walker, which includes the following steps:

Step 1. Disassemble the upper support rod, the scroll-type cushion and the detachable beam;

Step 2. Folding the insertion tube and the lower support rod, inserting the removed upper support rod, the reel seat cushion and the detachable beam into the insertion tube;

Step 3, turning over the universal wheel and the rear wheel.

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

The invention has a simple structure, and after being folded, its size is small, and it can be carried in a 20-inch suitcase; in addition, the disassembly and assembly of the invention are all controlled by knobs, which is convenient for disassembly and assembly, and has a beautiful appearance.

The idea, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of the present invention.

Description of drawings

Fig. 1 is a schematic structural view of a detachable miniature walker of the present invention;

Fig. 2 is the top view of Fig. 1 of the present invention;

Fig. 3 is the side view of Fig. 1 of the present invention;

Fig. 4 is a schematic structural view of the disassembled walking aid of the present invention;

Figure 5 is a front view of the insert of the present invention;

Fig. 6 is a schematic diagram of the use state of the insert;

Fig. 7 is a top view of the walking aid of the present invention after being disassembled.

Explanation of reference numerals: handle 1, reel type seat cushion 2, upper support rod 3, insertion socket 4, universal wheel 5, detachable beam 6, lower support rod 7, rear wheel 8, grip 11, hand brake 12, round rod 21. Cushion 22, upper support beam 31, telescopic knob 32, angle adjuster 34, plum blossom knob 33, conversion knot 35, flexible boat belt 41, elliptical column sleeve 42, button 61, second beam 62, first beam 63 , Lower support beam 71, telescoping knob 72 and knob switch 73.

detailed description

The following describes several preferred embodiments of the present invention with reference to the accompanying drawings, so as to make the technical content clearer and easier to understand. The present invention can be embodied in many different forms of embodiments, and the protection scope of the present invention is not limited to the embodiments mentioned herein.

In the drawings, components with the same structure are denoted by the same numerals, and components with similar structures or functions are denoted by similar numerals. The size and thickness of each component shown in the drawings are arbitrarily shown. In order to make the illustration clearer, the thickness of parts is appropriately exaggerated in some places in the drawings.

As shown in Figure 1, the present invention provides a detachable miniature walker, which includes a pair of handles 1, a scroll-type seat cushion 2, a pair of upper support rods 3, a socket 4, a pair of universal wheels 5, a disassembly Type beam 6, a pair of lower support rods 7 and a pair of rear wheels 8. A pair of lower support rods 7 are arranged in parallel, respectively having opposite first ends and second ends, a pair of universal wheels 5 are respectively connected to the first ends of the corresponding lower support rods 7, and a pair of rear wheels 8 are respectively connected to the corresponding The second end of the lower support rod 7. Here, the direction of the first end of the lower support rod 7 is defined as the front, and the direction of the second end of the lower support rod 7 is defined as the rear. The insertion socket 4 is connected to the front ends of the lower support rods 7 and is located between the lower support rods 7 , and its two ends 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 toward the middle, and when it is bent, it will bring a pair of lower support rods 7 to move closer to the middle, so that the miniature walker can be folded and The size becomes smaller. Conversion knots 35 are respectively arranged on the pair of lower support rods 7 for connecting the upper support rod 3 and the detachable beam 6 . Compared with the second end of the lower support rod 7, the conversion junction 35 is located closer to the first end. The bottom ends of a pair of upper support rods 3 are respectively detachably connected to the corresponding conversion knots 35 , so that the upper support rods 3 can be detached from the conversion knots 35 during storage. The detachable beam 6 is located between the lower support rods 7 and its two ends are respectively connected to the corresponding conversion knots 35 . The detachable crossbeam 6 is used to improve the supporting strength of the walker, and the detachable crossbeam 6 can be detached from the conversion knot 35 during storage. A pair of handles 1 are respectively telescopically connected to the corresponding upper support rod 3, so that the handle 1 can be stretched up and down along the upper support rod 3, thereby adjusting the height of the walker to suit people of different heights. The scroll 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 removed from the upper support rod 3, which is convenient for storage. At the same time, the scroll cushion 2 can also rotate relative to the upper support rod 3, so that the orientation of the scroll cushion 2 can be changed easily. Change can be achieved. In addition, when the scroll-type seat cushion 2 is adjusted to a specific position, it can be disassembled for convenient storage.

In some embodiments, as shown in FIG. 3 , the handle 1 may include a handle 11 and a hand brake 12 , and the user may grasp the handle 11 with his hand to facilitate the operation of the walking aid. The handbrake 12 is arranged below the grip 11 for the user to control the speed of the vehicle. In order to improve safety and comfort, the handle 11 can be set in a spiral type to increase the friction between the user's hand and the handle 11 . In some embodiments, the upper support rod 3 includes an upper support beam 31 and a first telescoping knob 32 . The upper support beam 31 is the main body of the upper support rod 3 for supporting other components. The upper support beam 31 can be set as hollow, so that the handle 1 can be inserted into the upper support beam 31 and the handle 1 can move along the upper support beam 31 to adjust the extension length of the handle 1 to adjust the height of the walker. The first telescopic knob 32 is arranged on the upper support beam 31, and by rotating left and right, the first telescopic knob 32 can be tightened or loosened. When tightened, the position between the handle 1 and the upper support beam 31 can be fixed, so that the handle 1 cannot be telescopically moved; when released, the handle 1 can be retracted to adjust the height. In some embodiments, the upper support rod 3 further includes an angle adjuster 34 for adjusting the orientation of the roll-type seat cushion 2 and dismounting the roll-type seat cushion 2 . The angle adjuster 34 is arranged at the joint between the scroll-type cushion 2 and the upper support beam 31 , and by adjusting the angle adjuster 34 , the scroll-type cushion 2 is rotated to change its orientation. At the same time, the angle adjuster 34 is preset with a specific position, and when the specific position is turned, the scroll-type seat cushion 2 can be detached from the upper support beam 31 .

In some embodiments, as shown in FIG. 2 , the scroll-type cushion 2 includes two round rods 21 and a seat cushion 22 , the two round rods 21 are respectively connected to the corresponding upper support rods 3 , and the seat cushion 22 is connected to the two round rods 21 between. The round rod 21 plays a supporting role, and the cushion 22 is used for the user to sit on. The cushion 22 can be made of soft material. After the scroll-type cushion 2 is pulled down, the cushion 22 can be folded or coiled for easy storage.

In some embodiments, the conversion knot 35 is provided with a torx knob 33 , after inserting the bottom end of the upper support rod 3 into the conversion knot 35 , tighten the torx knob 33 to lock the upper support rod 3 . Unclamp the plum blossom knob 33, and the upper support rod 3 can be pulled down. Other locking devices can also be used, such as a locking structure, for locking or releasing the upper support rod 3 , not limited to the torx knob 33 here.

In some embodiments, as shown in Figures 5 and 6, the inserting sleeve 4 is composed of a pair of symmetrical flexible boat-shaped belts 41 and an elliptical cylinder sleeve 42, and the two ends of the flexible boat-shaped belts 41 are respectively connected to the corresponding lower support rods 7. When folding, the two ends of the flexible boat-shaped belt 41 can be bent towards the middle, so that the pair of lower support rods 7 are moved towards the middle respectively, and the folding of the walker is completed. The elliptical column sleeve 42 is arranged on the flexible boat-shaped belt 41 and is symmetrically respectively on the flexible boat-shaped belt 41 . In this way, when the walker is fully stored, as shown in Figure 4, the flexible boat-shaped belt 41 and the lower support rod 7 move closer to the middle respectively, and the upper support rod 3, the scroll-type cushion 2 and the detachable beam 6 are inserted into the elliptical column sleeve 42 In the middle, the folded walker also forms an organic whole, which is easy to carry.

In some embodiments, the detachable crossbeam 6 includes a first crossbeam 61, a second crossbeam 62 and a button 61. On a beam 61. When the button 61 is pressed, the two ends of the first beam 61 can be disengaged from the conversion knot 35, so that the beam can be detached conveniently.

In some embodiments, the length of the lower support rod 7 can be adjusted, one is to be suitable for people of different heights, and the other is to further reduce the size after storage. Specifically, the lower support rod 7 includes a lower support beam 71 and a second telescoping knob 72, the lower support beam 71 plays a supporting role, and other components are installed on it, such as the conversion knot 35, the universal wheel 5 and the rear wheel 8, etc. The lower support beam 71 is a telescopic rod structure, which is divided into two parts, the first part is fixed, and the second part is inserted into the first part and can be telescopically moved in the first part. The second telescoping knob 72 is arranged on the first part, and can be rotated to lock the second part or release the second part. In some embodiments, the lower support rod 7 further includes a rotary switch 73 for changing the positions of the universal wheel 5 and the rear wheel 8 . In some embodiments, a hub motor can be installed on the rear wheel 8, which can provide assistance to the walking aid, so that the user can save effort.

As shown in Fig. 4 and Fig. 7, the miniature walker provided by the present invention, the upper support rod 3, the scroll type cushion 2 and the detachable crossbeam 6 can be disassembled and inserted into the insertion socket 4, while the universal wheel 5 and the rear wheel 8. When folded, the direction can be changed to lay flat, so that the folded walker is small in size and can be packed into a 20-inch suitcase, which is convenient for users to carry on board. In addition, the disassembly and assembly of the miniature walker is all controlled by the knob type button 61 or switch, and the operation is simple.

The miniature walker of the present invention can also be used for checked luggage. For example, after the miniature walker is unfolded, luggage can be placed in the space on the insertion sleeve 4 or the space on the detachable beam 6 .

In the description of the present invention, the terms "upper", "lower", "left", "right", "front end", "upper middle", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention, the hollow support of the present invention Dust caps or other dust-proof and waterproof devices can be installed on both ends of the rod and similar structures.

The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present invention without creative efforts. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experiments on the basis of the prior art shall 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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