CN208176221U - A kind of portable crutch suitable for old man - Google Patents

Abstract

The utility model relates to crutch fields, specifically a kind of portable crutch suitable for old man, including cloth body, first supporting mechanism, second supporting mechanism, third supporting mechanism and the 4th supporting mechanism, the first drawing mechanism is equipped between first supporting mechanism and the second supporting mechanism, the second drawing mechanism is equipped between third supporting mechanism and the 4th supporting mechanism, third drawing mechanism is equipped between first supporting mechanism and third supporting mechanism, the 4th drawing mechanism is equipped between second supporting mechanism and the 4th supporting mechanism, first supporting mechanism includes the first support base and the first telescopic component, second supporting mechanism includes the second support base and the second telescopic component, the lower end of two the first telescopic components and two the second telescopic components is equipped with fixation kit.The utility model, which realizes, is combined together crutch and campstool, and the old man of legs and feet inconvenience can be assisted to walk and be unfolded to form campstool and taken a load off one's feet by the old man of legs and feet inconvenience.

Description

A kind of portable crutch suitable for old man

Technical field

The utility model relates to crutch field, specifically a kind of portable crutch suitable for old man.

Background technique

Old man's quantity of today's society continues increasing, and the old man of legs and feet inconvenience is increasing also with lasting.Most old men It is ignorant of killing time using modern sci-tech product, they can be flocked together often by chatting, playing chess and play card Entertainment way is killed time.In rural area, the old man of legs and feet inconvenience needs to walk by the help of crutch to the place of aggregation, by There is provided old man's rest in the imperfect infrastructure in rural area, this make some old men must a hand carry campstool, the other hand It holds crutch to go out, be inconvenient so as to cause old man's trip of legs and feet inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of portable crutch suitable for old man, to solve the old of legs and feet inconvenience People, which goes on a journey, carries the problem of campstool inconvenience.

The technical solution of the utility model is: supporting machine including cloth body, the first supporting mechanism, the second supporting mechanism, third Structure and the 4th supporting mechanism, the cloth body are fixed on the first supporting mechanism, the second supporting mechanism, third supporting mechanism and the 4th On support mechanism, first supporting mechanism is identical as third supporting mechanism structure, second supporting mechanism and the 4th support machine Structure structure is identical, and the first drawing mechanism is equipped between first supporting mechanism and the second supporting mechanism, and the third supports machine It is equipped with the second drawing mechanism between structure and the 4th supporting mechanism, the is equipped between first supporting mechanism and third supporting mechanism Three drawing mechanisms are equipped with the 4th drawing mechanism, the first support machine between second supporting mechanism and the 4th supporting mechanism Structure includes the first support base and the first telescopic component that can move up and down in the first support base, and described second Support mechanism includes the second support base and the second telescopic component that can move up and down in the second support base, two institutes The lower end for stating the first telescopic component and two second telescopic components is equipped with fixation kit.

In one preferred embodiment of the utility model, first telescopic component includes U-shaped the first expansion plate and One handle offers the first telescopic chute moved up and down for the first expansion plate at the top of first support base, described The bottom of first handle is hingedly mounted on the upper end of the first expansion plate, and the fixation kit is mounted on the lower end of the first expansion plate.

In one preferred embodiment of the utility model, second telescopic component includes U-shaped the second expansion plate and Two handles, second expansion plate are oppositely arranged with the first expansion plate, are offered at the top of second support base for second The second telescopic chute that expansion plate moves up and down, the bottom of the second handle are hingedly mounted on the upper end of the second expansion plate, The fixation kit is mounted on the lower end of the second expansion plate, and two first handles can splice with two second handles Form complete cane handle.

In one preferred embodiment of the utility model, the fixation kit includes the mounting plate being rectangle and two difference The mounting post of installation board ends is set, offers mounting groove in each mounting post, is equipped in each mounting groove multiple Position spring and fixing head, one end of the reset spring are fixed on the slot bottom of mounting groove, and the other end is fixed in fixing head.

In one preferred embodiment of the utility model, first drawing mechanism and the second drawing mechanism structure are identical and equal Including upper stretching assembly and lower stretching assembly, the upper stretching assembly is identical with lower stretching modular construction, the upper stretching assembly It is mounted on the upper end of the first support base and the second support base, the lower stretching assembly is mounted on the first support base and second The lower end of support base, first support base side opposite with corresponding second support base offer holding tank, The upper stretching assembly includes the first stretch rod and the second stretch rod, and one end of first stretch rod is hinged on the first support bottom On seat, the other end of the first stretch rod is connect with the second stretch rod, and one end on the second stretch rod far from the first support base is cut with scissors It connects in the second support base, offers 3/4ths circular turn troughs on second stretch rod, on first stretch rod Equipped with being rotatably assorted with turn trough and the rotary head of semicircular in shape.

In one preferred embodiment of the utility model, the third drawing mechanism and the 4th drawing mechanism structure are identical and equal Including third stretch rod and the 4th stretch rod, the third stretch rod is in be staggered with the 4th stretch rod, and each described first Fixed link and hinge bar are equipped on support base upper and lower ends lateral wall, the lower end of the third stretch rod is hingedly mounted on it In first support base hinge bar on, the lower end of the 4th stretch rod is hingedly mounted on another the first support base Hinge bar on, the middle part of the third stretch rod is equipped with shaft, and shaft correspond on the 4th stretch rod and is equipped with and shaft turn The upper end of the turn hole of dynamic cooperation, the third stretch rod and the 4th stretch rod is equipped with the fixing groove matched with fixed link.

The utility model provides a kind of portable crutch suitable for old man by improving herein, compared with prior art, Have the advantages that as follows improve and: when the old man of legs and feet inconvenience needs campstool, first by the first supporting mechanism and third supporting mechanism Layback to the left together, the first drawing mechanism and the second drawing mechanism are stretched with pulling force, then by the first supporting mechanism and Two supporting mechanisms pull back, and third drawing mechanism and the 4th drawing mechanism change position, the exhibition of gradually becoming of cloth body with pulling force Open state forms seat cushion, then two the first expansion plates are retracted in corresponding first telescopic chute, two the second expansion plate retractions pair The second telescopic chute answered, has eventually formed campstool, and the old man of legs and feet inconvenience can be assisted to walk and be unfolded to form horse Bundle allows the old man of legs and feet inconvenience to take a load off one's feet.

Detailed description of the invention

The utility model is further explained with reference to the accompanying drawings and examples:

Fig. 1 is the stereoscopic schematic diagram of the utility model；

Fig. 2 is the working state figure one of the utility model；

Fig. 3 is the working state figure two of the utility model；

Fig. 4 is the working state figure three of the utility model；

Fig. 5 is the local broken away view of the utility model；

Fig. 6 is the cross-sectional view of fixation kit；

Description of symbols:

First supporting mechanism 1, the first support base 1a, the first telescopic chute 1a1, the first telescopic component 1b, the first expansion plate 1b1, first handle 1b2, the second supporting mechanism 2, the second support base 2a, the second telescopic chute 2a1, the second telescopic component 2b, the Two expansion plate 2b1, second handle 2b2, third supporting mechanism 3, holding tank 3a2, fixed link 3a3, hinge bar 3a4, the 4th support Mechanism 4, the first drawing mechanism 5, upper stretching assembly 5a, the first stretch rod 5a1, the second stretch rod 5a2, turn trough 5a3, rotary head 5a4, Lower stretching assembly 5b, the second drawing mechanism 6, third drawing mechanism 7, third stretch rod 7a, shaft 7a1, the 4th stretch rod 7b, the Four drawing mechanisms 8, fixation kit 9, mounting plate 9a, mounting post 9b, mounting groove 9b1, reset spring 9b2, fixing head 9b3.

Specific embodiment

The utility model is described in detail below in conjunction with attached drawing 1 to Fig. 6, to the skill in the utility model embodiment Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.

The utility model provides a kind of portable crutch suitable for old man by improving herein, as shown in figs 1 to 6, packet Cloth body, the first supporting mechanism 1, the second supporting mechanism 2, third supporting mechanism 3 and the 4th supporting mechanism 4 are included, the cloth body is fixed On the first supporting mechanism 1, the second supporting mechanism 2, third supporting mechanism 3 and the 4th supporting mechanism 4, first supporting mechanism 1 is identical as 3 structure of third supporting mechanism, and second supporting mechanism 2 is identical as 4 structure of the 4th supporting mechanism, and described first The first drawing mechanism 5, the third supporting mechanism 3 and the 4th supporting mechanism 4 are equipped between support mechanism 1 and the second supporting mechanism 2 Between be equipped with the second drawing mechanism 6, between first supporting mechanism 1 and third supporting mechanism 3 be equipped with third drawing mechanism 7, The 4th drawing mechanism 8 is equipped between second supporting mechanism 2 and the 4th supporting mechanism 4, first supporting mechanism 1 includes the One support base 1a and the first telescopic component 1b that can be moved up and down on the first support base 1a, second support Mechanism 2 includes the second support base 2a and the second telescopic component 2b that can be moved up and down on the second support base 2a, The lower end of two the first telescopic component 1b and two the second telescopic component 2b are equipped with fixation kit 9.

Working principle of the utility model is: when the old man of legs and feet inconvenience needs campstool, first by the first supporting mechanism 1 and Three supporting mechanisms 3 layback to the left together, the first drawing mechanism 5 and the second drawing mechanism 6 are stretched with pulling force, then by first Supporting mechanism 1 and the second supporting mechanism 2 pull back, and third drawing mechanism 7 and the 4th drawing mechanism 8 change position with pulling force It sets, cloth body gradually becomes unfolded state and forms seat cushion, then two the first telescopic component 1b are retracted corresponding first support base In 1a, two the second telescopic component 2b are retracted in corresponding second support base 2a, have been eventually formed campstool, can have been assisted leg The old man of foot inconvenience walks, and can be unfolded to form campstool and take a load off one's feet by the old man of legs and feet inconvenience.

The first telescopic component 1b includes U-shaped the first expansion plate 1b1 and first handle 1b2, first support The first the telescopic chute 1a1, the first handle 1b2 moved up and down for the first expansion plate 1b1 is offered at the top of pedestal 1a Bottom be hingedly mounted on the upper end of the first expansion plate 1b1, the fixation kit 9 is mounted on the lower end of the first expansion plate 1b1；The One expansion plate 1b1 can be moved up and down in the first telescopic chute 1a1, and after the first expansion plate 1b1 is drawn out, fixation kit 9 can First expansion plate 1b1 is fixed.

The second telescopic component 2b includes U-shaped the second expansion plate 2b1 and second handle 2b2, and described second is flexible Plate 2b1 is oppositely arranged with the first expansion plate 1b1, offered at the top of the second support base 2a for the second expansion plate 2b1 into The second telescopic chute 2a1 that row moves up and down, the bottom of the second handle 2b2 are hingedly mounted on the upper end of the second expansion plate 2b1, The fixation kit 9 is mounted on the lower end of the second expansion plate 2b1, two first handle 1b2 and two second handles 2b2 can be spliced to form complete cane handle；Second expansion plate 2b1 can be moved up and down in the second telescopic chute 2a1, and second is flexible After plate 2b1 is drawn out, the second expansion plate 2b1 can be fixed in fixation kit 9.

The fixation kit 9 includes the installation that the mounting plate 9a being rectangle and two are separately positioned on the both ends mounting plate 9a Mounting groove 9b1 is offered on column 9b, each mounting post 9b, and reset spring 9b2 is equipped in each mounting groove 9b1 and is consolidated Determine head 9b3, one end of the reset spring 9b2 is fixed on the slot bottom of mounting groove 9b1, and the other end is fixed on fixing head 9b3； After the first expansion plate 1b1 or the second expansion plate 2b1 are drawn out, the tension of reset spring 9b2 is by fixing head 9b3 from mounting groove 9b1 ejection, fixing head 9b3 can be stuck on the first support base 1a or the second support base 2a, to allow the first expansion plate 1b1 Or second expansion plate 2b1 will not move down, because of wrapping for cloth body, the first expansion plate 1b1 or the second expansion plate 2b1 are not yet It can move up.

First drawing mechanism 5 is identical as 6 structure of the second drawing mechanism and includes upper stretching assembly 5a and lower stretching Component 5b, the upper stretching assembly 5a is identical with lower stretching assembly 5b structure, and the upper stretching assembly 5a is mounted on the first support The upper end of pedestal 1a and the second support base 2a, the lower stretching assembly 5b are mounted on the support of the first support base 1a and second bottom The lower end of seat 2a, side the first support base 1a opposite with corresponding second support base 2a offers holding tank 3a2, the upper stretching assembly 5a include the first stretch rod 5a1 and the second stretch rod 5a2, one end of the first stretch rod 5a1 It is hinged on the first support base 1a, the other end of the first stretch rod 5a1 is connect with the second stretch rod 5a2, the second stretch rod 5a2 Upper one end far from the first support base 1a is hinged on the second support base 2a, offers four on the second stretch rod 5a2 / tri- circular turn trough 5a3, the first stretch rod 5a1 are equipped with and are rotatably assorted with turn trough 5a3 and the rotary head of semicircular in shape 5a4；When the first supporting mechanism 1 and three supporting mechanisms are to Zola, the first stretch rod 5a1 and the second stretch rod 5a2 occur simultaneously It is mobile, since the cooperation of turn trough 5a3 and rotary head 5a4 are so that the first stretch rod 5a1 and the second stretch rod 5a2 are merely able to roll over upwards It is folded, when the first stretch rod 5a1 and the second stretch rod 5a2 while when in a horizontal state, the first stretch rod 5a1 and the second stretch rod 5a2 is capable of providing Auxiliary support power.

The third drawing mechanism 7 is identical as 8 structure of the 4th drawing mechanism and includes that third stretch rod 7a and the 4th is drawn Boom 7b, the third stretch rod 7a and the 4th stretch rod 7b are in be staggered, each first support base 1a or more two It is equipped with fixed link 3a3 and hinge bar 3a4 on the lateral wall of end, the lower end of the third stretch rod 7a is hingedly mounted on one of them On the hinge bar 3a4 of first support base 1a, the lower end of the 4th stretch rod 7b is hingedly mounted on another the first support bottom On the hinge bar 3a4 of seat 1a, the middle part of the third stretch rod 7a is equipped with shaft 7a1, corresponds to and turns on the 4th stretch rod 7b Axis 7a1 is equipped with the turn hole that is rotatably assorted with shaft 7a1, the upper end of the third stretch rod 7a and the 4th stretch rod 7b be equipped with The fixing groove that fixed link 3a3 is matched；When the first supporting mechanism 1 and the second supporting mechanism 2 pull back, third stretch rod 7a and Four stretch rod 7b change position with pulling force, are finally each attached to the upper end of third stretch rod 7a and the 4th stretch rod 7b pair On the fixed link 3a3 answered, so that third stretch rod 7a and the 4th stretch rod 7b be allowed to play the role of Auxiliary support.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (6)

1. a kind of portable crutch suitable for old man, it is characterised in that: including cloth body, the first supporting mechanism (1), the second support Mechanism (2), third supporting mechanism (3) and the 4th supporting mechanism (4), the cloth body are fixed on the first supporting mechanism (1), second On support mechanism (2), third supporting mechanism (3) and the 4th supporting mechanism (4), first supporting mechanism (1) and third support machine Structure (3) structure is identical, and second supporting mechanism (2) is identical as the 4th supporting mechanism (4) structure, first supporting mechanism (1) the first drawing mechanism (5) are equipped between the second supporting mechanism (2), the third supporting mechanism (3) and the 4th supporting mechanism (4) the second drawing mechanism (6) are equipped between, third is equipped between first supporting mechanism (1) and third supporting mechanism (3) and is drawn It stretches mechanism (7), is equipped with the 4th drawing mechanism (8) between second supporting mechanism (2) and the 4th supporting mechanism (4), described the One supporting mechanism (1) include the first support base (1a) and can be moved up and down on the first support base (1a) first Telescopic component (1b), second supporting mechanism (2) include the second support base (2a) and can be at the second support base (2a) On the second telescopic component (2b) for moving up and down, two first telescopic components (1b) and two described second flexible group The lower end of part (2b) is equipped with fixation kit (9).

2. the portable crutch according to claim 1 suitable for old man, it is characterised in that: first telescopic component (1b) includes U-shaped the first expansion plate (1b1) and first handle (1b2), is opened up at the top of first support base (1a) There is the first telescopic chute (1a1) moved up and down for the first expansion plate (1b1), the bottom of the first handle (1b2) is hinged It is mounted on the upper end of the first expansion plate (1b1), the fixation kit (9) is mounted on the lower end of the first expansion plate (1b1).

3. the portable crutch according to claim 2 suitable for old man, it is characterised in that: second telescopic component (2b) includes U-shaped the second expansion plate (2b1) and second handle (2b2), second expansion plate (2b1) and the first expansion plate (1b1) is oppositely arranged, and is offered at the top of second support base (2a) and to be moved up and down for the second expansion plate (2b1) The bottom of second telescopic chute (2a1), the second handle (2b2) is hingedly mounted on the upper end of the second expansion plate (2b1), described solid Determine the lower end that component (9) is mounted on the second expansion plate (2b1), two first handles (1b2) and two second handles (2b2) can be spliced to form complete cane handle.

4. the portable crutch according to claim 3 suitable for old man, it is characterised in that: fixation kit (9) packet Include the mounting plate (9a) being rectangle and two mounting posts (9b) for being separately positioned on the both ends mounting plate (9a), each mounting post It is offered on (9b) mounting groove (9b1), is equipped with reset spring (9b2) and fixing head in each mounting groove (9b1) One end of (9b3), the reset spring (9b2) are fixed on the slot bottom of mounting groove (9b1), and the other end is fixed on fixing head On (9b3).

5. the portable crutch according to claim 4 suitable for old man, it is characterised in that: first drawing mechanism (5) identical as the second drawing mechanism (6) structure and include upper stretching assembly (5a) and lower stretching assembly (5b), the upper stretching Component (5a) is identical with lower stretching assembly (5b) structure, and the upper stretching assembly (5a) is mounted on the first support base (1a) and The upper end of two support bases (2a), the lower stretching assembly (5b) are mounted on the first support base (1a) and the second support base The lower end of (2a), first support base (1a) side opposite with corresponding second support base (2a) offer receiving Slot (3a2), the upper stretching assembly (5a) include the first stretch rod (5a1) and the second stretch rod (5a2), first stretch rod The one end of (5a1) is hinged on the first support base (1a), the other end and the second stretch rod (5a2) of the first stretch rod (5a1) It connects, one end on the second stretch rod (5a2) far from the first support base (1a) is hinged on the second support base (2a), described 3/4ths circular turn troughs (5a3) are offered on second stretch rod (5a2), first stretch rod (5a1) is equipped with and turns Slot (5a3) is rotatably assorted and the rotary head of semicircular in shape (5a4).

6. the portable crutch according to claim 5 suitable for old man, it is characterised in that: the third drawing mechanism (7) identical as the 4th drawing mechanism (8) structure and include third stretch rod (7a) and the 4th stretch rod (7b), third drawing Boom (7a) is in be staggered with the 4th stretch rod (7b), on each first support base (1a) upper and lower ends lateral wall Equipped with fixed link (3a3) and hinge bar (3a4), the lower end of the third stretch rod (7a) is hingedly mounted on one of them first On the hinge bar (3a4) for supportting pedestal (1a), the lower end of the 4th stretch rod (7b) is hingedly mounted on another the first support bottom On the hinge bar (3a4) of seat (1a), the middle part of the third stretch rod (7a) is equipped with shaft (7a1), the 4th stretch rod Shaft (7a1) is corresponded on (7b) and is equipped with the turn hole being rotatably assorted with shaft (7a1), and the third stretch rod (7a) and the 4th stretch The upper end of bar (7b) is equipped with the fixing groove matched with fixed link (3a3).