CN219090061U

CN219090061U - Folding crutch device

Info

Publication number: CN219090061U
Application number: CN202222567216.9U
Authority: CN
Inventors: 孙思宇
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a folding crutch device which comprises a middle support frame, wherein an upper end rotating block is fixedly arranged at the front end of the middle support frame, a second movable groove is formed in the upper end rotating block, a second fixing piece is arranged in the second movable groove, the outer surface of the upper end rotating block is rotationally connected with the upper support frame, the upper support frame is rotationally connected with the upper end rotating block through the second fixing piece, a lower end rotating block is fixedly arranged at the rear end of the middle support frame, a first movable groove is formed in the lower end rotating block, and a first fixing piece is arranged in the first movable groove. Through this design, overcome the defect that traditional walking stick can not sit upright, existing walking stick concrete structural design also has the structural design of folding bench, makes patient use the walking stick in the life, when needs sit, changes folding bench through the walking stick, and it is convenient to use in for patient's life, has so avoided the functional singleness of traditional walking stick.

Description

Folding crutch device

Technical Field

The utility model relates to the field of walking sticks, in particular to a folding walking stick device.

Background

A crutch is a simple instrument for assisting walking, and is usually a wooden or metal stick; the walking stick is also an important medical rehabilitation auxiliary tool, and is a walking stick, an elbow stick and an armpit stick, wherein the walking stick is mainly used for light needs, such as the elderly or mountain climbers, the walking stick is not a disabled person article, and the elbow stick is a medium lower limb disabled person article. Axillary crutches are a necessity for patients with severe disabilities of lower limbs (disabilities, etc.).

The existing crutch with the armpit stick is generally in a fixed shape, can only be used for assisting a patient to walk, has single function and lower application range, and when the patient needs to sit in walking, the existing crutch does not have the function of changing a folding stool, if the patient needs to sit and stand for rest, the user can not sit and stand under the condition without the stool, and convenience is brought to the user for sitting and standing in life, so that the folding crutch device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a folding crutch device for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the foldable crutch device comprises a middle supporting frame, wherein an upper end rotating block is fixedly arranged at the front end of the middle supporting frame, a second movable groove is formed in the upper end rotating block, a second fixing piece is arranged in the second movable groove, an upper supporting frame is rotatably connected to the outer surface of the upper end rotating block, the upper supporting frame is rotatably connected with the upper end rotating block through the second fixing piece, and a lower end rotating block is fixedly arranged at the rear end of the middle supporting frame; the inner part of the lower end rotating block is provided with a first movable groove, the inner part of the first movable groove is provided with a first fixing piece, the outer surface of the lower end rotating block is rotationally connected with a lower supporting frame, and the lower supporting frame is rotationally connected with the lower end rotating block through the first fixing piece;

the side surfaces of the upper support frame, the middle support frame and the lower support frame are respectively and rotatably connected with a first fixing bolt, a second fixing bolt and a third fixing bolt, and the inner side of the middle support frame is provided with a reinforcing frame; in the crutch shape, the reinforcing frame is fixedly connected with the middle supporting frame through a second fixing bolt; under the folded stool form, the reinforcing frame is fixedly connected with the upper supporting frame, the middle supporting frame and the lower supporting frame through a first fixing bolt, a second fixing bolt and a third fixing bolt respectively.

As a preferable technical scheme of the utility model, the front end of the upper support frame is fixedly provided with the armpit supporting blocks, the two upper support frames are fixedly connected through the armpit supporting blocks, the rear end of the upper support frame is internally fixedly provided with the connecting rod, and the two upper support frames are fixedly connected through the connecting rod.

As a preferable technical scheme of the utility model, the outer surface of the armpit supporting block is sleeved with a soft rubber sleeve, and the soft rubber sleeve can be adhered and closed by a magic tape.

As a preferable technical scheme of the utility model, the lower support frame is arranged in a Y shape, and the bottom end of the lower support frame can be sleeved with a wear-resistant anti-skid sleeve.

As a preferable technical scheme of the utility model, the front ends of the first fixing piece and the second fixing piece are arranged in a cylindrical shape, the cross section diameter of the front end of the first fixing piece is matched with the inner diameter of the first movable groove, and the cross section diameter of the front end of the second fixing piece is matched with the inner diameter of the second movable groove.

As a preferable technical scheme of the utility model, the section of the rear ends of the first fixing piece and the second fixing piece is in a T shape, the rear end of the first fixing piece is in threaded connection with the lower supporting frame, and the rear end of the second fixing piece is in threaded connection with the upper supporting frame.

As a preferable technical scheme of the utility model, two middle support frames are arranged, and the same ends of the two middle support frames are respectively hinged with the lower support frame.

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

through this design, overcome the defect that traditional walking stick can not sit upright, existing walking stick concrete structural design also has the structural design of folding bench, makes patient use the walking stick in the life, when needs sit, changes folding bench through the walking stick, and it is convenient to use in for patient's life, has so avoided the functional singleness of traditional walking stick.

Drawings

FIG. 1 is a schematic perspective view of a crutch according to the present utility model;

FIG. 2 is a schematic perspective view of a folding stool according to the present utility model;

FIG. 3 is a schematic perspective view of a folding stool according to the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of FIG. 1 according to the present utility model;

FIG. 5 is a schematic diagram of a second partial cross-sectional structure of FIG. 1 according to the present utility model.

Wherein: 1. an upper support frame; 2. a middle support frame; 3. a lower support frame; 4. a lower end rotating block; 5. an upper end rotating block; 6. a reinforcing frame; 7. an armpit supporting block; 8. a connecting rod; 9. a first fixing bolt; 10. a second fixing bolt; 11. a third fixing bolt; 12. a first movable groove; 13. a first fixing member; 14. a second movable groove; 15. and a second fixing member.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Embodiment one:

as shown in fig. 1-5, a first embodiment of the present utility model provides a foldable crutch device, which includes a middle support frame 2, wherein an upper end rotating block 5 is fixedly arranged at the front end of the middle support frame 2, and a second movable groove 14 is formed in the upper end rotating block 5;

the second movable groove 14 is internally provided with a second fixing piece 15, the outer surface of the upper end rotating block 5 is rotationally connected with the upper support frame 1, the upper support frame 1 is rotationally connected with the upper end rotating block 5 through the second fixing piece 15, the rear end of the middle support frame 2 is fixedly provided with a lower end rotating block 4, the lower end rotating block 4 is internally provided with a first movable groove 12, and the first movable groove 12 is internally provided with a first fixing piece 13;

the outer surface of the lower end rotating block 4 is rotationally connected with a lower supporting frame 3, and the lower supporting frame 3 is rotationally connected with the lower end rotating block 4 through a first fixing piece 13;

the side surfaces of the upper support frame 1, the middle support frame 2 and the lower support frame 3 are respectively and rotatably connected with a first fixing bolt 9, a second fixing bolt 10 and a third fixing bolt 11, and the inner side of the middle support frame 2 is provided with a reinforcing frame 6;

in the crutch shape, the reinforcing frame 6 is fixedly connected with the middle supporting frame 2 through the second fixing bolt 10, and in the folded stool shape, the reinforcing frame 6 is fixedly connected with the upper supporting frame 1, the middle supporting frame 2 and the lower supporting frame 3 through the first fixing bolt 9, the second fixing bolt 10 and the third fixing bolt 11 respectively;

when the device is in a required crutch state, as can be seen from figures 1, 4 and 5, the upper support frame 1, the middle support frame 2 and the lower support frame 3 are tiled, at the moment, the second fixing piece 15 and the first fixing piece 13 are rotated, when the second fixing piece 15 is rotated, the rear end of the second fixing piece 15 is in threaded connection with the upper support frame 1, the second fixing piece 15 moves forwards, and the front end of the second fixing piece 15 is attached and fixed with the inner side of the second movable groove 14; in this state, the upper end rotating block 5 and the upper support frame 1 cannot be hinged, rotated and folded, so that the upper support frame 1 and the middle support frame 2 are in a parallel fixed state, and when the first fixing piece 13 is rotated, the first fixing piece 13 is moved forward through the threaded connection between the rear end of the first fixing piece 13 and the lower support frame 3, so that the front end of the first fixing piece 13 is attached and fixed to the inner side of the first movable groove 12.

At this time, the lower end rotating block 4 and the lower support frame 3 cannot be hinged, rotated and folded in this state, so that the middle support frame 2 and the lower support frame 3 are in a parallel fixed state. The reinforcing frame 6 is placed between the two middle supporting frames 2, and the second fixing bolts 10 on the side surfaces of the middle supporting frames 2 are rotated to fix the reinforcing frame 6 by the second fixing bolts 10, so that the reinforcing frame 6 and the middle supporting frames 2 are integrated, and the crutch is assembled and formed at the moment so as to assist a patient to walk; when the device is needed and the stool is in a folded state, the upper support frame 1, the middle support frame 2 and the lower support frame 3 are folded into a Z shape; for example, before the upper support 1 is vertically erected on the upper support 1, the middle support 2 and the lower support 3, the reinforcing frame 6 is fixed by the first fixing bolt 9, the second fixing bolt 10 and the third fixing bolt 11 on the upper support 1, the middle support 2 and the lower support 3, so that the upper support 1, the middle support 2, the lower support 3 and the reinforcing frame 6 are integrated.

The device just possesses perpendicular decurrent holding power this moment, rotate second mounting 15 this moment, make second mounting 15 become flexible, make the front end of second mounting 15 and the inboard separation of second movable groove 14, this moment can hinge rotation folding to upper portion support frame 1 and upper end rotor 5, make its upper portion support frame 1 rotate to a parallel condition, this moment is being the same, make upper portion support frame 1 and middle part support frame 2 fixed connection through rotating second mounting 15 this moment, rotate first mounting 13, make the front end and the inboard separation of first movable groove 12 of first mounting 13 through rotating first mounting 13, this moment can hinge rotation folding to lower part support frame 3 to lower part support frame 4, and realize lower part support frame 3 and rotate to a parallel condition, at the same reason, make lower part support frame 3 and middle part support frame 2 fixed connection through rotating first mounting 13, this moment, under the Z font state of upper portion support frame 1, middle part support frame 2, lower part support frame 3, folding is in the fixed state, so that sitting on the face has not brought the convenient and fast patient's seat in the design, the design has not only can overcome the patient's of this sitting in the sitting stool, the design has the convenient and has the patient's of the structure.

The front ends of the upper support frames 1 are fixedly provided with axillary support blocks 7, the two upper support frames 1 are fixedly connected through the axillary support blocks 7, the rear ends of the upper support frames 1 are internally fixedly provided with connecting rods 8, and the two upper support frames 1 are fixedly connected through the connecting rods 8; the armpit supporting blocks 7 and the connecting rods 8 are fixedly connected with the two upper supporting frames 1, so that the upper supporting frames 1, the armpit supporting blocks 7 and the connecting rods 8 form an integral frame, when the figure 3 is in a state, a patient can sit on the integral frame, and at the moment, the frame has enough supporting surface for buttocks of the patient.

Wherein, the outer surface of the armpit supporting block 7 is sleeved with a soft rubber sleeve, and the soft rubber sleeve can be adhered and closed by a magic tape; the lower support frame 3 is Y-shaped, and the bottom end of the lower support frame 3 can be sleeved with a wear-resistant anti-skid sleeve; by arranging the soft rubber sheath, the armpit of the patient is softer and more comfortable when contacting with the armpit. The rubber sheath is convenient to detach by sticking and closing the magic tape. The rubber sheath is more stable when connected with the armpit supporting block 7;

under the setting of wear-resisting antiskid cover, lower part support frame 3 is more firm when contacting with ground, has avoided patient to appear skidding phenomenon in use, and then protects patient.

The front ends of the first fixing piece 13 and the second fixing piece 15 are arranged in a cylindrical mode, the cross section diameter of the front end of the first fixing piece 13 is matched with the inner diameter of the first movable groove 12, and the cross section diameter of the front end of the second fixing piece 15 is matched with the inner diameter of the second movable groove 14;

the section of the rear ends of the first fixing piece 13 and the second fixing piece 15 is T-shaped, the rear end of the first fixing piece 13 is in threaded connection with the lower support frame 3, and the rear end of the second fixing piece 15 is in threaded connection with the upper support frame 1;

through the design of fig. 4 and fig. 5, when lower support frame 3 and lower extreme turning block 4 need be fixed, through the threaded connection of the rear end of first mounting 13 and lower support frame 3, make first mounting 13 forward movement, make the front end of first mounting 13 and the inboard laminating of first movable groove 12 fix, and lower extreme turning block 4 and lower support frame 3 can't carry out articulated rotation folding under this state. By rotating the first fixing member 13, the front end of the first fixing member 13 is separated from the inner side of the first movable groove 12, and at this time, the lower end rotating block 4 and the lower supporting frame 3 can be hinged, rotated and folded.

The front end cylinder of the first fixing piece 13 is arranged, the front end of the first fixing piece 13 is arranged in a matched mode with the inner side of the first movable groove 12, the lower end rotating block 4 is firmer when rotating with the lower supporting frame 3, and similarly, when the upper supporting frame 1 is fixed with the upper end rotating block 5, the second fixing piece 15 is enabled to move forwards through the threaded connection of the rear end of the second fixing piece 15 and the upper supporting frame 1, the front end of the second fixing piece 15 is attached to the inner side of the second movable groove 14, and at the moment, the upper end rotating block 5 and the upper supporting frame 1 cannot be hinged, rotated and folded. By rotating the second fixing member 15, the front end of the second fixing member 15 is separated from the inner side of the second movable groove 14, and at this time, the upper support frame 1 and the upper end rotating block 5 can be hinged, rotated and folded.

The front end of the second fixing piece 15 is arranged in a cylindrical manner, and the front end of the second fixing piece 15 is arranged in a matched manner with the inside of the second movable groove 14, so that the upper end rotating block 5 is firmer when rotating with the upper supporting frame 1.

Wherein, two middle support frames 2 are arranged, and the same ends of the two middle support frames 2 are respectively hinged with the lower support frame 3; through the design, make be in the cavity state between two middle part support frames 2 to under the walking stick state, reinforcing frame 6 is placed between two middle part support frames 2, under the folding stool state, so that reinforcing frame 6 is placed between two upper portion support frames 1, middle part support frame 2, lower part support frame 3.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foldable crutch device, includes middle part support frame (2), its characterized in that: an upper end rotating block (5) is fixedly arranged at the front end of the middle supporting frame (2), and a second movable groove (14) is formed in the upper end rotating block (5); the inside of the second movable groove (14) is provided with a second fixing piece (15), the outer surface of the upper end rotating block (5) is rotationally connected with an upper supporting frame (1), the upper supporting frame (1) is rotationally connected with the upper end rotating block (5) through the second fixing piece (15), and the rear end of the middle supporting frame (2) is fixedly provided with a lower end rotating block (4); a first movable groove (12) is formed in the lower end rotating block (4), a first fixing piece (13) is arranged in the first movable groove (12), a lower supporting frame (3) is rotatably connected to the outer surface of the lower end rotating block (4), and the lower supporting frame (3) is rotatably connected with the lower end rotating block (4) through the first fixing piece (13);

the side surfaces of the upper support frame (1), the middle support frame (2) and the lower support frame (3) are respectively and rotatably connected with a first fixing bolt (9), a second fixing bolt (10) and a third fixing bolt (11); the inner side of the middle supporting frame (2) is provided with a reinforcing frame (6); in the crutch shape, the reinforcing frame (6) is fixedly connected with the middle supporting frame (2) through a second fixing bolt (10); under the folded stool shape, the reinforcing frame (6) is fixedly connected with the upper supporting frame (1), the middle supporting frame (2) and the lower supporting frame (3) through a first fixing bolt (9), a second fixing bolt (10) and a third fixing bolt (11) respectively.

2. The crutch assembly of claim 1, wherein: the front end of upper portion support frame (1) is fixed and is equipped with armpit support piece (7), and through armpit support piece (7) to two upper portion support frames (1) fixed connection, the inside connecting rod (8) that is equipped with of rear end of upper portion support frame (1), and through connecting rod (8) to two upper portion support frames (1) fixed connection.

3. The crutch assembly of claim 2, wherein: the outer surface of the armpit supporting block (7) is sleeved with a soft rubber sleeve, and the soft rubber sleeve can be adhered and closed through a magic tape.

4. The crutch assembly of claim 1, wherein: the lower support frame (3) is Y-shaped, and the bottom of the lower support frame (3) can be sleeved with a wear-resistant anti-skid sleeve.

5. The crutch assembly of claim 1, wherein: the front ends of the first fixing piece (13) and the second fixing piece (15) are arranged in a cylindrical mode, the cross section diameter of the front end of the first fixing piece (13) is matched with the inner diameter of the first movable groove (12), and the cross section diameter of the front end of the second fixing piece (15) is matched with the inner diameter of the second movable groove (14).

6. The crutch assembly of claim 1, wherein: the section of the rear ends of the first fixing piece (13) and the second fixing piece (15) is in a T shape, the rear end of the first fixing piece (13) is in threaded connection with the lower supporting frame (3), and the rear end of the second fixing piece (15) is in threaded connection with the upper supporting frame (1).

7. The crutch assembly of claim 1, wherein: the two middle support frames (2) are arranged, and the same ends of the two middle support frames (2) are respectively hinged with the lower support frames (3).