CN220877239U

CN220877239U - Multifunctional crutch

Info

Publication number: CN220877239U
Application number: CN202322115314.3U
Authority: CN
Inventors: 袁齐松
Original assignee: First Peoples Hospital of Qujing
Current assignee: First Peoples Hospital of Qujing
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-05-03
Anticipated expiration: 2033-08-08

Abstract

The utility model belongs to the technical field of crutches, in particular to a multifunctional crutch, which comprises a lower frame assembly, wherein the top of the lower frame assembly is connected with an upper frame assembly, the upper frame assembly comprises two groups of upper brackets which are symmetrically arranged, the inside of each group of upper brackets is rotationally connected with a second screw rod, the bottoms of the two groups of upper brackets are rotationally connected with a rotating rod together, the two ends of the rotating rod and the bottoms of the two groups of second screw rods are connected with gear sets together, the outer surfaces of the two groups of upper brackets are provided with sliding grooves, the outside of each group of second screw rods is in threaded connection with an adjusting seat, and the free end of each group of adjusting seats extends to the inside of each group of sliding grooves; the utility model provides a multifunctional crutch, which is characterized in that two groups of driving bevel gears are driven to rotate by a rotating rod, two groups of driven bevel gears are driven to rotate by two groups of second screws, and then two groups of adjusting seats move upwards or downwards in two groups of upper brackets, so that a user can adjust the height position of a holding handle according to the length of an arm.

Description

Multifunctional crutch

Technical Field

The utility model belongs to the technical field of crutches, and particularly relates to a multifunctional crutch.

Background

The crutch is an important medical rehabilitation auxiliary tool, namely a hand separating crutch, an elbow crutch and an armpit crutch, wherein the crutch is mainly used for light needs, such as the elderly or mountain climbers, and is not a disabled person article, and the elbow crutch is a medium lower limb disabled person article. The armpit crutch is a necessity for severely disabled lower limbs (disabled and the like, and most disabled lower limbs have to use the armpit crutch for life), and the medical crutch plays a good auxiliary role as an important rehabilitation tool for patients to the illness state of personnel;

However, the existing medical crutch mainly has the following problems: the crutch is basically of a fixed structure, and can not be adjusted in an ascending and descending manner, so that the grip handle part can not adapt to the arm length of different people and can not meet the requirements of the public.

Disclosure of utility model

In order to make up the defects of the prior art, the multifunctional crutch provided by the utility model solves the problems that the crutch is basically of a fixed structure and can not be adjusted in an adaptive way, so that the handle part can not adapt to the arm length of different people and can not meet the requirements of the public.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a multifunctional crutch, which comprises a lower frame component, wherein the top of the lower frame component is connected with an upper frame component;

The upper frame body assembly comprises two groups of upper brackets which are symmetrically arranged, wherein the second screw rods are connected to the inner parts of the upper brackets in a rotating mode, the two groups of upper brackets are connected with rotating rods in a rotating mode at the bottoms of the upper brackets in a common mode, gear sets are connected to the two ends of the rotating rods and the bottoms of the two groups of second screw rods in a common mode, sliding grooves are formed in the outer surfaces of the upper brackets in a common mode, each group of upper brackets is connected with an adjusting seat in a threaded mode, the free ends of the adjusting seats in each group extend to the inner parts of the sliding grooves in each group, and a holding handle is connected between the adjusting seats in a common mode through two groups of first bolts.

As a further technical scheme of the utility model, each group of gear sets consists of a driving bevel gear sleeved outside one end of the rotating rod and a driven bevel gear sleeved at the bottom of each group of second screw rods, and each group of driving bevel gears and each group of driven bevel gears are in meshed connection.

As a further technical scheme of the utility model, the side surfaces of the free ends of each group of the adjusting seats are provided with grooves, and the two ends of the holding handle extend into the two groups of grooves respectively.

As a further technical scheme of the utility model, the top ends of the two groups of upper brackets are connected with a top seat together, a through groove is formed in the middle of the top ends of the top seats, a sponge supporting seat is arranged at the top of the top seat, the bottom of the sponge supporting seat extends to the inside of the through groove, and the top seat and the sponge supporting seat are fixedly connected through a second bolt.

As a further technical scheme of the utility model, the lower frame body assembly comprises a fixed cylinder, an adjusting cylinder is connected inside the fixed cylinder in a sliding manner, a first screw rod is connected inside the fixed cylinder in a rotating manner, the bottom of the first screw rod is connected inside the adjusting cylinder in a threaded manner, two groups of lower brackets are symmetrically connected on two sides of the fixed cylinder, and connecting pieces are connected outside the fixed cylinder and the two groups of lower brackets together.

As a further technical scheme of the utility model, the tops of the two groups of lower brackets are connected with the bottoms of the two groups of upper brackets, and the two groups of lower brackets are of an integrated structure.

The beneficial effects of the utility model are as follows:

1. according to the multifunctional crutch, the two groups of driving bevel gears are driven to rotate through the rotating rod, the two groups of driven bevel gears are driven to rotate through the two groups of second screw rods, so that the two groups of adjusting seats move upwards or downwards in the two groups of upper brackets, and a user can adjust the height position of the holding handle according to the length of the arm.

2. According to the multifunctional crutch, the first screw rod is rotated to enable the adjusting cylinder to move upwards or downwards in the fixed cylinder, so that a user can adjust the position of the adjusting cylinder according to the body height, and the overall length of the lower frame body component and the upper frame body component is adjusted.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the lower frame assembly of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the structure of the upper frame assembly of the present utility model;

Fig. 5 is a cross-sectional view of fig. 4.

In the figure: 1. a lower frame assembly; 11. a fixed cylinder; 12. an adjustment cylinder; 13. a first screw; 14. a lower bracket; 15. a connecting piece; 2. an upper frame assembly; 21. an upper bracket; 22. a second screw; 23. a rotating rod; 24. a gear set; 25. a chute; 26. an adjusting seat; 27. a grip handle; 28. a first bolt; 29. a top base; 210. a sponge supporting seat; 211. and a second bolt.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, the multifunctional crutch of the utility model comprises a lower frame component 1, and an upper frame component 2 is connected to the top of the lower frame component 1.

It should be noted that, the lower frame component 1 and the upper frame component 2 together form a crutch structure.

The upper frame body assembly 2 comprises two groups of upper frames 21 which are symmetrically arranged, the second screw rod 22 is connected to the inner part of each group of upper frames 21 in a rotating mode, the rotating rods 23 are connected to the bottoms of the two groups of upper frames 21 in a rotating mode, the two ends of the rotating rods 23 and the bottoms of the two groups of second screw rods 22 are connected with gear sets 24 in a meshed mode, sliding grooves 25 are formed in the outer surfaces of the two groups of upper frames 21, adjusting seats 26 are connected to the outer parts of the two groups of second screw rods 22 in a threaded mode, free ends of the adjusting seats 26 extend to the inner parts of the sliding grooves 25 in each group, a holding handle 27 is connected between the two groups of adjusting seats 26 in a common mode through two groups of first bolts 28, each gear set 24 is formed by a driving bevel gear sleeved outside one end of the rotating rod 23 and a driven bevel gear sleeved at the bottom of each group of the second screw rod 22, each driving bevel gear is connected with each driven bevel gear in a meshed mode, grooves are formed in the side faces of the free ends of the adjusting seats 26 in a mode, two ends of the holding handle 27 extend to the inner parts of the two groups of grooves respectively, top seats 29 are connected to the top seats 29 in a common mode, the top ends of the two groups of the upper frames 21 are connected to the top seats 29, the top seats 29 are arranged in the middle of the top seats 29 are connected to the top seats, the top seats 29 are arranged in the top grooves and the top seats are connected to the top seats and the top seats are connected to the top bottoms of the bottom bottoms of the sponge seats 210.

It should be noted that, the two sets of driving bevel gears are driven by the rotating rod 23 to rotate, the two sets of driven bevel gears drive the two sets of second screws 22 to rotate, so that the two sets of adjusting seats 26 move upwards or downwards in the two sets of upper brackets 21, and the user can adjust the height position of the grip handle 27 according to the arm length; if the holding handle 27 is worn in long-time use, the two groups of first bolts 28 are disassembled, so that the holding handle 27 is removed for replacement; if the sponge supporting stand 210 is worn out during a long period of use, the second bolts 211 are removed, thereby removing the sponge supporting stand 210 for replacement.

The lower support body subassembly 1 includes fixed section of thick bamboo 11, and the inside sliding connection of fixed section of thick bamboo 11 has an adjustment section of thick bamboo 12, and the inside rotation of fixed section of thick bamboo 11 is connected with first screw rod 13, and the bottom threaded connection of first screw rod 13 is in the inside of adjustment section of thick bamboo 12, and the both sides symmetry of fixed section of thick bamboo 11 is connected with two sets of undersupport 14, and the outside of fixed section of thick bamboo 11 and two sets of undersort 14 is connected with connecting piece 15 jointly, and the top of two sets of undersort 14 links to each other with the bottom of two sets of upper brackets 21, and is integrated into one piece structure.

It should be noted that, by rotating the first screw 13, the adjusting barrel 12 moves up or down in the fixed barrel 11, and thus, the user can adjust the position of the adjusting barrel 12 according to the height of the body, thereby adjusting the overall lengths of the lower frame assembly 1 and the upper frame assembly 2.

The working principle is that when in use, the first screw 13 is rotated to enable the adjusting cylinder 12 to move upwards or downwards in the fixed cylinder 11, so that a user can adjust the position of the adjusting cylinder 12 according to the length of an arm;

Then, the two sets of driving bevel gears are driven to rotate by the rotating rod 23, the two sets of driven bevel gears drive the two sets of second screws 22 to rotate, and the two sets of adjusting seats 26 move upwards or downwards in the two sets of upper brackets 21, so that a user can adjust the height position of the holding handle 27 according to the height of the body.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The multifunctional crutch is characterized by comprising a lower frame body assembly (1), wherein the top of the lower frame body assembly (1) is connected with an upper frame body assembly (2);

The upper frame body assembly (2) comprises two groups of upper brackets (21) which are symmetrically arranged, each group of upper brackets (21) are internally and rotatably connected with second screw rods (22), the bottoms of the two groups of upper brackets (21) are jointly and rotatably connected with rotating rods (23), gear sets (24) are jointly connected with the bottoms of the two ends of the rotating rods (23) and the bottoms of the two groups of second screw rods (22), sliding grooves (25) are formed in the outer surfaces of the upper brackets (21), each group of upper brackets is externally and uniformly connected with adjusting seats (26) in a threaded mode, the free ends of each group of adjusting seats (26) extend to the inner portion of each group of sliding grooves (25), and a holding handle (27) is jointly connected between the two groups of adjusting seats (26) through two groups of first bolts (28).

2. The multifunctional crutch according to claim 1, characterized in that each group of gear sets (24) consists of a driving bevel gear sleeved outside one end of the rotating rod (23) and a driven bevel gear sleeved at the bottom of each group of second screw rods (22), and each group of driving bevel gears and each group of driven bevel gears are in meshed connection.

3. The multifunctional crutch as claimed in claim 1, characterized in that the free end sides of each group of the adjusting seats (26) are provided with grooves, and the two ends of the holding handle (27) extend into the two groups of grooves respectively.

4. The multifunctional crutch according to claim 1, wherein the top ends of the two groups of upper brackets (21) are jointly connected with a top seat (29), a through groove is formed in the middle of the top ends of the top seats (29), a sponge supporting seat (210) is arranged at the top of the top seat (29), the bottom of the sponge supporting seat (210) extends to the inside of the through groove, and the top seat (29) and the sponge supporting seat (210) form fixed connection through a second bolt (211).

5. The multifunctional crutch according to claim 1, wherein the lower frame assembly (1) comprises a fixed barrel (11), an adjusting barrel (12) is slidably connected to the inside of the fixed barrel (11), a first screw (13) is rotatably connected to the inside of the fixed barrel (11), the bottom of the first screw (13) is in threaded connection with the inside of the adjusting barrel (12), two groups of lower brackets (14) are symmetrically connected to the two sides of the fixed barrel (11), and connecting pieces (15) are commonly connected to the outside of the fixed barrel (11) and the two groups of lower brackets (14).

6. The multifunctional crutch as claimed in claim 5, characterized in that the top of two sets of said lower brackets (14) and the bottom of two sets of upper brackets (21) are connected and of integral construction.