CN210445941U

CN210445941U - Walking stick for old people

Info

Publication number: CN210445941U
Application number: CN201920154759.3U
Authority: CN
Inventors: 吴宗辉
Original assignee: Southwest University
Current assignee: Southwest University
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-05-05
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a crutch for old people, which belongs to the field of walking aids. The walking stick comprises a stick rod and a stick handle connected to the top of the stick rod, wherein the stick rod comprises an outer tube and an inner rod arranged in the outer tube, the upper end of the outer tube is connected with an end cover, and the inner wall of the lower end of the outer tube is fixedly provided with a limiting ring; the upper end of the inner rod is connected with a first plug-in connector, the lower end of the inner rod is connected with a second plug-in connector, the first plug-in connector and the second plug-in connector are integrally and coaxially arranged with the inner rod, the diameters of the first plug-in connector and the second plug-in connector are smaller than the diameter of the inner rod, the upper end of the first plug-in connector penetrates through the end cover to be connected with the crutch handle, and the lower end of the second plug-in connector penetrates through the limiting ring to extend out of the lower end of; and a support spring is sleeved outside the first plug connector, and the upper end of the support spring is connected with the end cover. According to the technical scheme, the supporting plates are different in rotating angle, so that the contact area between the supporting plates and the ground is adjusted, and the supporting plates can adapt to different road conditions.

Description

Walking stick for old people

Technical Field

The utility model belongs to help capable utensil field, particularly, is a walking stick for endowment.

Background

With the continuous progress of science and technology, the continuous appearance of novel materials, the continuous improvement of control systems, the continuous development of sensors and the gradual maturity of related technologies, various crutches emerge endlessly.

However, the existing walking stick is lack of improvement on a practical structure for basic use on the basis of focusing on information integration, and the contact area between the walking stick and the ground is fixed, so that the walking stick cannot be adjusted to adapt to different road conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solve not enough old care in the prior art and use walking stick.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a crutch for old people comprises a crutch rod and a crutch handle connected to the top of the crutch rod, wherein the crutch rod comprises an outer tube and an inner rod arranged in the outer tube, the upper end of the outer tube is connected with an end cover, and the inner wall of the lower end of the outer tube is fixedly provided with a limit ring; the upper end of the inner rod is connected with a first plug-in connector, the lower end of the inner rod is connected with a second plug-in connector, the first plug-in connector and the second plug-in connector are integrally and coaxially arranged with the inner rod, the diameters of the first plug-in connector and the second plug-in connector are smaller than the diameter of the inner rod, the upper end of the first plug-in connector penetrates through the end cover to be connected with the crutch handle, and the lower end of the second plug-in connector penetrates through the limiting ring to extend out of the lower end of; a support spring is sleeved outside the first plug connector, the upper end of the support spring is connected with the end cover, and the lower end of the support spring is connected with the upper end of the inner rod; the lower end of the outer pipe is provided with a plurality of clamping grooves, a support plate is arranged in each clamping groove, the upper end of each support plate is rotatably connected with a clamping groove side plate, the upper end of each support plate is of an arc-shaped structure, a plurality of convex teeth are arranged on the edge of the upper end of each support plate, the plurality of convex teeth and the upper end of each support plate form a toothed plate, the outer wall of the second plug connector is provided with a plurality of annular convex teeth, and the plurality of annular convex teeth form a rack which is meshed with; the cane handle lower extreme is equipped with two bolts, the end cover upper end is equipped with two first jacks and two second jacks that correspond the setting with two bolts, first jack degree of depth is greater than the second jack degree of depth.

By adopting the utility model with the technical scheme, the inner rod is connected with the crutch handle through the first plug-in connector, the inner rod can be pulled upwards by pulling the crutch handle, and the second plug-in connector moves upwards when being pulled upwards, so that the toothed plate meshed with the second plug-in connector is driven to rotate, and the support plate is driven to rotate; the first jack and the second jack that set up on the end cover set up with the cane handle on set up the bolt cooperation and peg graft, because first jack and second jack degree of depth are different, carry and draw the cane handle after through changing the bolt and peg graft in first jack and second jack respectively, make interior pole by the pulling highly different, and then make the second bayonet joint drive extension board turned angle and change, through extension board turned angle difference, make its area of contact with ground obtain the adjustment, can be adapted to different road surface conditions.

The novel intelligent walking stick is further limited, the walking stick handle is of a hollow structure, and the inside of the walking stick handle can be used as the installation position of various intelligent sensing elements or processing modules.

Further inject, the end cover lower extreme is equipped with grafting portion, grafting portion outer wall is equipped with the external screw thread, outer tube upper end inner wall is equipped with the internal thread, grafting portion passes through external screw thread and interior screw-thread fit and outer tube upper end inner wall connection, and grafting portion and outer tube are connected through interior external screw thread fit, and the installation of being convenient for, dismantlement, the maintenance of being convenient for.

Further inject, grafting portion lower extreme parcel has the skid resistant course, and the skid resistant course can be made for soft rubber etc. can improve the friction effect with ground contact, has higher anti-skidding effect.

Further limiting, a plurality of granular protrusions are arranged on the surface of the anti-skid layer, and the granular protrusions can further improve the friction between the anti-skid layer and the ground.

Compared with the prior art, the utility model, through extension board turned angle difference, make its area of contact with ground obtain the adjustment, can be adapted to the road surface condition of difference.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of the crutch for aged people of the present invention;

fig. 2 is a schematic view of a connection structure of a crutch handle and an end cover;

FIG. 3 is a schematic structural view of a support plate;

the main element symbols are as follows:

the crutch comprises a crutch rod 1, a crutch handle 2, an outer tube 3, an inner rod 4, an end cover 5, a limit ring 6, a first plug-in connector 7, a second plug-in connector 8, a supporting spring 9, a support plate 10, a toothed plate 11, a rack 12, a plug 13, a first jack 14, a second jack 15, a plug-in part 16, an anti-skid layer 17 and a granular bulge 18.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, 2 and 3, the crutch for old people comprises a crutch rod 1 and a crutch handle 2 connected to the top of the crutch rod 1, wherein the crutch rod 1 comprises an outer tube 3 and an inner rod 4 arranged in the outer tube 3, the upper end of the outer tube 3 is connected with an end cover 5, and the inner wall of the lower end of the outer tube 3 is fixedly provided with a limit ring 6; the upper end of the inner rod 4 is connected with a first plug-in connector, the lower end of the inner rod 4 is connected with a second plug-in connector 8, the first plug-in connector 7 and the second plug-in connector 8 are integrally and coaxially arranged with the inner rod 4, the diameters of the first plug-in connector 7 and the second plug-in connector 8 are smaller than that of the inner rod 4, the upper end of the first plug-in connector 7 penetrates through the end cover 5 to be connected with the crutch handle 2, and the lower end of the second plug-in connector 8 penetrates through the limiting ring 6 to extend out of the lower end of the outer tube; a support spring 9 is sleeved outside the first plug connector 7, the upper end of the support spring 9 is connected with the end cover 5, and the lower end of the support spring 9 is connected with the upper end of the inner rod 4; the lower end of the outer pipe 3 is provided with a plurality of clamping grooves, a support plate 10 is arranged in each clamping groove, the upper end of each support plate 10 is rotatably connected with a clamping groove side plate, the upper end of each support plate 10 is of an arc-shaped structure, a plurality of convex teeth are arranged on the edge of the upper end of each support plate 10, the plurality of convex teeth and the upper end of each support plate 10 form a toothed plate 11, the outer wall of the second plug-in connector 8 is provided with a plurality of annular convex teeth, and the plurality of annular convex teeth form a rack 12 meshed with the toothed plate 11; the 2 lower extremes of cane handle are equipped with two

bolts

13, 5 upper ends of end cover are equipped with two first jacks 14 and two second jacks 15 that correspond the setting with two bolts 13, the 14 degree of depth in first jack is greater than the 15 degree of depth in second jack.

In this embodiment, the inner rod 4 is connected with the crutch handle 2 through the first plug 7, the inner rod 4 can be pulled upwards by pulling the crutch handle 2, and the second plug 8 moves upwards when pulled upwards, so as to drive the toothed plate 11 engaged with the inner rod to rotate, and further drive the support plate to rotate; the first jack 14 and the second jack 15 that set up on the end cover 5 set up bolt 13 cooperation grafting with setting up on the cane handle 2, because first jack 14 is different with the 15 degree of depth of second jack, through changing bolt 13 and pegging graft in first jack 14 and second jack 15 respectively after carrying and pulling cane handle 2, make interior pole 4 by the height of pulling different, and then make second bayonet joint 8 drive extension board turned angle and change, through extension board turned angle difference, make its area of contact with ground obtain the adjustment, can be adapted to different road surface circumstances.

In this embodiment, the stick handle 2 is a hollow structure, and the inside of the stick handle 2 can be used as a mounting position of various intelligent sensing elements or processing modules.

In this embodiment, the lower extreme of end cover 5 is equipped with

grafting portion

16, 16 outer walls of grafting portion are equipped with the external screw thread, 3 upper end inner walls of outer tube are equipped with the internal thread, grafting portion 16 is connected with 3 upper end inner walls of outer tube through external screw thread and interior screw-thread fit, and grafting portion 16 is connected through interior external screw thread fit with outer tube 3, and the installation of being convenient for, dismantlement, the maintenance of being convenient for.

In this embodiment, the lower end of the insertion part is wrapped by the anti-slip layer 17, and the anti-slip layer 17 can be made of soft rubber and the like, so that the friction effect of contacting with the ground can be improved, and the anti-slip effect is high.

In this embodiment, the surface of the anti-slip layer 17 is provided with a plurality of granular protrusions 18, and the granular protrusions 18 can further improve the friction between the anti-slip layer 17 and the ground.

The working principle is as follows: a user can pull the inner rod 4 upwards by pulling the crutch handle 2 as required, and the second plug-in connector 8 moves upwards when pulled upwards, so as to drive the toothed plate 11 meshed with the second plug-in connector to rotate, and further drive the support plate to rotate; and rotate simultaneously through rotating cane handle 2, make bolt 13 exchange the position between first jack 14 and second jack 15, through first jack 14 and second jack 15 that the degree of depth differs, adjust the height after the cane handle 2 is carried and is drawn, fix a position the turned angle of extension board, and then realize adjusting the area of touching the ground of cane pole 1 lower extreme to be adapted to different road surface circumstances.

The supporting plate has different rotating angles, so that the contact area between the supporting plate and the ground is adjusted, and the supporting plate can adapt to different road conditions.

The above is to the crutch for old people provided by the utility model is introduced in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a walking stick for endowment, includes the cane pole and connects in the cane handle at cane pole top, its characterized in that: the crutch rod comprises an outer tube and an inner rod arranged in the outer tube, the upper end of the outer tube is connected with an end cover, and the inner wall of the lower end of the outer tube is fixedly provided with a limiting ring; the upper end of the inner rod is connected with a first plug-in connector, the lower end of the inner rod is connected with a second plug-in connector, the first plug-in connector and the second plug-in connector are integrally and coaxially arranged with the inner rod, the diameters of the first plug-in connector and the second plug-in connector are smaller than the diameter of the inner rod, the upper end of the first plug-in connector penetrates through the end cover to be connected with the crutch handle, and the lower end of the second plug-in connector penetrates through the limiting ring to extend out of the lower end of; a support spring is sleeved outside the first plug connector, the upper end of the support spring is connected with the end cover, and the lower end of the support spring is connected with the upper end of the inner rod; the lower end of the outer pipe is provided with a plurality of clamping grooves, a support plate is arranged in each clamping groove, the upper end of each support plate is rotatably connected with a clamping groove side plate, the upper end of each support plate is of an arc-shaped structure, a plurality of convex teeth are arranged on the edge of the upper end of each support plate, the plurality of convex teeth and the upper end of each support plate form a toothed plate, the outer wall of the second plug connector is provided with a plurality of annular convex teeth, and the plurality of annular convex teeth form a rack which is meshed with; the cane handle lower extreme is equipped with two bolts, the end cover upper end is equipped with two first jacks and two second jacks that correspond the setting with two bolts, first jack degree of depth is greater than the second jack degree of depth.

2. The crutches for endowment of claim 1, wherein: the cane handle is hollow structure.

3. The cane for elderly as claimed in claim 2, wherein: the end cover lower extreme is equipped with grafting portion, grafting portion outer wall is equipped with the external screw thread, outer tube upper end inner wall is equipped with the internal thread, grafting portion is through external screw thread and interior screw-thread fit and outer tube upper end inner wall connection.

4. The crutches for endowment of claim 3, wherein: the lower end of the insertion part is wrapped with an anti-slip layer.

5. The crutches for endowment of claim 4, wherein: the surface of the anti-slip layer is provided with a plurality of granular bulges.