CN215607397U

CN215607397U - Multi-stage adjustment walking stick

Info

Publication number: CN215607397U
Application number: CN202121245115.9U
Authority: CN
Inventors: 廖文乐; 乐飞; 邝宏俊
Original assignee: Foshan Nanhai District Dali Xiebian Jianlian Aluminum Co ltd
Current assignee: Foshan Nanhai District Dali Xiebian Jianlian Aluminum Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-25
Anticipated expiration: 2031-06-04

Abstract

The application provides a multistage regulation walking stick, its technical scheme main points are: the method comprises the following steps: the supporting upper rod comprises a supporting part and two upper supporting rods, and a first elastic limiting structure is arranged in each upper supporting rod; the supporting middle rod comprises a first adjusting middle rod and a second adjusting middle rod, a plurality of first adjusting holes and second adjusting holes are vertically distributed in the second adjusting middle rod, the second adjusting middle rod is sleeved on the upper supporting rod, the first adjusting holes are used for being matched with the first elastic limiting structures, and third adjusting holes are formed in the first adjusting middle rod; the lower supporting rod is hollow, and a second elastic limiting structure matched with the third adjusting hole is arranged in the lower supporting rod; and the supporting hand support comprises a handle and a limiting part, the limiting part is fixedly arranged at two ends of the handle, and the limiting part is arranged on the second adjusting middle rod in a sliding manner and is matched with the second adjusting hole. The application provides a multistage regulation walking stick has multistage regulation and convenient advantage of changing.

Description

Multi-stage adjustment walking stick

Technical Field

The application relates to the technical field of crutches, in particular to a multi-stage adjustment crutch.

Background

The walking stick is the supplementary walking instrument that disabled person and old man commonly used, and common walking stick usually sets up convenience of customers such as handrail, grip for a rod cooperation and holds or the armpit relies on, has existed the walking stick that some possesses simple height control at present in order being suitable for different height crowds, but these current adjustable walking sticks have the regulating range little, removable performance subalternation problem.

In view of the above problems, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a multi-stage adjustment crutch, which has the advantages of multi-stage adjustment and convenient replacement.

In a first aspect, an embodiment of the present application provides a multi-stage adjustable crutch, and a technical scheme is as follows:

the method comprises the following steps:

the supporting upper rod comprises an arc-shaped supporting part and two upper supporting rods, the upper supporting rods are arranged in a hollow manner, and first elastic limiting structures are arranged in the upper supporting rods;

the support middle rod comprises a first adjustment middle rod and two second adjustment middle rods which are respectively fixed on two sides of the first adjustment middle rod, a plurality of first adjustment holes and second adjustment holes which are vertically distributed are formed in the second adjustment middle rod, the second adjustment middle rod is sleeved on the upper support rod, the first adjustment holes are used for being matched with the first elastic limiting structures to achieve height adjustment, and third adjustment holes are formed in the first adjustment middle rod;

the lower supporting rod is arranged in a hollow mode, and a second elastic limiting structure is arranged in the lower supporting rod and used for being matched with the third adjusting hole to achieve height adjustment;

the supporting hand support comprises a handle and a limiting part, the limiting part is fixedly arranged at two ends of the handle, and the limiting part is arranged on the second adjusting middle rod in a sliding mode and used for being matched with the second adjusting hole to achieve height adjustment.

Divide the walking stick into wholly and support the upper boom, support the king-rod, support the lower boom and support the hand rest, wherein support the upper boom and support between the king-rod and realize being connected cooperation and height-adjusting's effect through first elastic construction and first regulation hole, support the king-rod and support between the hand rest and realize being connected cooperation and height-adjusting's effect through locating part and second regulation hole, support the king-rod and support between the lower boom and realize being connected cooperation and height-adjusting's effect through second elasticity limit construction and third regulation hole, support the upper boom, support the king-rod, support the lower boom and support the hand rest height-adjusting between each other and can very convenient realization dismouting change.

Further, in this application embodiment, first elastic construction is including offering first mounting hole on the last bracing piece and inlaying and establishing first U-shaped board in the last bracing piece, first U-shaped board has elastic deformation ability, the open end outside of first U-shaped board is provided with the first arch of passing first mounting hole, first arch be used for with first regulation hole cooperation.

Further, in this application embodiment, the locating part includes the lantern ring and articulates the buckle on the lantern ring, the lantern ring cover is established on the second regulation king rod, the second mounting hole has been seted up to the lantern ring side, the buckle is provided with spacing post, spacing post is used for penetrating the second mounting hole and realize spacingly in the second adjusting hole.

Further, in the embodiment of the present application, an avoidance groove is formed in the collar.

Further, in this application embodiment, second elasticity limit structure is including offering support third mounting hole and the second U-shaped board on the lower beam, the second U-shaped board has elastic deformation ability, the open end outside of second U-shaped board is provided with the second arch that passes the third mounting hole, the second arch be used for with the cooperation of third regulation hole.

Further, in this embodiment of the application, the upper support rod is further provided with a fourth mounting hole, and the limiting column is used for penetrating into the second mounting hole, the second adjusting hole and the fourth mounting hole to realize limiting.

Further, in the embodiment of the application, the bottom of the lower supporting rod is provided with an anti-skid foot pad.

By the above, the multi-stage adjustment walking stick provided by the embodiment of the application, wholly divide the walking stick into and support the upper boom, support the king-rod, support the lower boom and support the hand rest, wherein support the upper boom and support between the king-rod and realize through first elastic construction and first regulation hole that the cooperation is connected and the effect of height-adjusting, support between the king-rod and support the hand rest through locating part and second regulation hole realization connection cooperation and the effect of height-adjusting, support between the king-rod and support the lower boom through second elasticity limit construction and third regulation hole realization connection cooperation and the effect of height-adjusting, support the upper boom, support the king-rod, support the lower boom and support the hand rest height-adjusting each other and can very convenient realization dismouting change, therefore, the beneficial effects of multi-stage adjustment and convenient change have.

Drawings

Fig. 1 is a schematic structural view of a multi-stage adjustable crutch according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural view of a support upper rod according to an embodiment of the present application.

Fig. 3 is a schematic view illustrating a connection between a support hand rest and a support middle rod according to an embodiment of the present application.

Fig. 4 is a partial schematic view of a support lower rod according to an embodiment of the present application.

In the figure: 100. supporting the upper rod; 200. supporting the middle rod; 300. supporting the lower rod; 400. supporting a hand rest; 110. a support portion; 120. an upper support rod; 210. a first adjusting middle rod; 220. a second adjusting middle rod; 310. a second elastic limit structure; 410. a handle; 420. a limiting member; 121. a first elastic limit structure; 1211. a first mounting hole; 1212. a first U-shaped plate; 1213. a first protrusion; 1214. a fourth mounting hole; 211. a third adjustment aperture; 221. a first adjustment aperture; 222. a second adjustment aperture; 311. a third mounting hole; 312. a second U-shaped plate; 313. a second protrusion; 421. a collar; 422. buckling; 423. a second mounting hole; 424. a limiting column; 425. avoiding the groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 4, a multi-level adjustable crutch specifically includes:

the supporting upper rod 100, the supporting upper rod 100 includes an arc-shaped supporting part 110 and two upper supporting rods 120, the upper supporting rods 120 are hollow, and a first elastic limiting structure 121 is arranged in the upper supporting rods 120;

the supporting middle rod 200 comprises a first adjusting middle rod 210 and two second adjusting middle rods 220 which are respectively fixed at two sides of the first adjusting middle rod 210, a plurality of first adjusting holes 221 and second adjusting holes 222 which are vertically distributed are formed in the second adjusting middle rods 220, the second adjusting middle rods 220 are sleeved on the upper supporting rod 120, the first adjusting holes 221 are used for being matched with the first elastic limiting structures 121 to achieve height adjustment, and third adjusting holes 211 are formed in the first adjusting middle rods 210;

the supporting lower rod 300 is hollow, and a second elastic limiting structure 310 is arranged in the supporting lower rod 300 and is used for being matched with the third adjusting hole 211 to realize height adjustment;

the hand support 400 comprises a handle 410 and a limiting member 420, the limiting member 420 is fixedly disposed at two ends of the handle 410, and the limiting member 420 is slidably disposed on the second adjusting middle rod 220 and is used for being matched with the second adjusting hole 222 to achieve height adjustment.

Through the technical scheme, the crutch is integrally divided into the upper supporting rod 100, the middle supporting rod 200, the lower supporting rod 300 and the hand support 400, wherein the upper supporting rod 100 and the middle supporting rod 200 are connected and matched with each other and have the height adjusting function through the first elastic limiting structure 121 and the first adjusting hole 221, the middle supporting rod 200 and the hand support 400 are connected and matched with each other and have the height adjusting function through the limiting part 420 and the second adjusting hole 222, the middle supporting rod 200 and the lower supporting rod 300 are connected and matched with each other and have the height adjusting function through the second elastic limiting structure 310 and the third adjusting hole 211, the upper supporting rod 100, the middle supporting rod 200, the lower supporting rod 300 and the hand support 400 are adjusted in height and can be conveniently disassembled, the replacement of the components is from the use loss on one hand and can be adjusted according to different users on the other hand, for example, one crutch can be suitable for people with two different requirements, and under the conventional prior art, people with two different requirements need to use two different crutches.

Further, in some embodiments, the first elastic limiting structure 121 includes a first mounting hole 1211 opened on the upper support rod 120 and a first U-shaped plate 1212 embedded in the upper support rod 120, the first U-shaped plate 1212 has elastic deformation capability, a first protrusion 1213 passing through the first mounting hole 1211 is disposed outside an open end of the first U-shaped plate 1212, and the first protrusion 1213 is configured to be engaged with the first adjusting hole 221.

Through the technical scheme, the first U-shaped plate 1212 is fixed in the upper supporting rod 120 through the first protrusion 1213, then the second adjusting middle rod 220 is sleeved on the upper supporting rod 120, so that the first protrusion 1213 is matched with the first adjusting hole 221 to realize connection, and the first protrusion 1213 is connected with the first adjusting hole 221 at different heights by pressing the first protrusion 1213 to realize connection and matching, so that the height adjustment effect is realized, the height is easily adjusted, and the disassembly, assembly and replacement are convenient.

Further, in some embodiments, the limiting member 420 includes a collar 421 and a buckle 422 hinged to the collar 421, the collar 421 is sleeved on the second adjusting middle rod 220, a second mounting hole 423 is formed in a side edge of the collar 421, the buckle 422 is provided with a limiting post 424, and the limiting post 424 is used for penetrating into the second mounting hole 423 and the second adjusting hole 222 to achieve limiting.

Through above-mentioned technical scheme, utilize spacing post 424 to insert to realize in second mounting hole 423 and the second regulation hole 222 the fixed of supporting hand rest 400, buckle 422 articulates on lantern ring 421, realize the plug of spacing post 424 in second mounting hole 423 and second regulation hole 222 through opening and shutting buckle 422, thereby can realize fast and cooperate with the second regulation hole 222 of different height position, and then realize supporting the altitude mixture control of hand rest 400, in order to adapt to different height demands.

Further, in some of these embodiments, an avoidance groove 425 is provided in the collar 421.

Through the above technical solution, the avoiding groove 425 is used for avoiding the first elastic limiting structure 121, so that the supporting hand support 400 and the supporting upper rod 100 have a larger adjusting range.

Further, in some embodiments, the second elastic limiting structure 310 includes a third mounting hole 311 opened on the lower support rod 300 and a second U-shaped plate 312, the second U-shaped plate 312 has elastic deformation capability, a second protrusion 313 penetrating through the third mounting hole 311 is disposed outside an open end of the second U-shaped plate 312, and the second protrusion 313 is used for cooperating with the third adjusting hole 211. Wherein, because the connecting position department that supports lower beam 300 and first regulation king-rod 210 needs to bear great atress, consequently the third regulation hole 211 on the first regulation king-rod 210 is provided with two sets ofly, is 180 intervals between two sets of third regulation holes 211 and sets up, and the both ends outside of second U-shaped board 312 open end respectively is provided with second arch 313 simultaneously, and two sets of second arch 313 are connected the cooperation with two sets of third regulation holes 211 respectively.

Through above-mentioned technical scheme, second U-shaped board 312 is fixed in supporting lower beam 300 through second protrusion 313, then embolias first regulation king rod 210 to supporting lower beam 300 on, makes the cooperation of second protrusion 313 and third regulation hole 211 realize being connected to realize that second protrusion 313 and the cooperation of being connected of the third regulation hole 211 on the co-altitude not through pressing second protrusion 313, realizes height control's effect, not only easily height-adjusting, the dismouting of still being convenient for is changed.

Further, in some embodiments, the upper support rod 120 is further provided with a fourth mounting hole 1214, and the limiting column 424 is used for penetrating into the second mounting hole 423, the second adjusting hole 222 and the fourth mounting hole 1214 to achieve limiting.

Through above-mentioned technical scheme, utilize spacing post 424 to penetrate to fourth mounting hole 1214 in, realize supporting the fixed of upper boom 100, promote the steadiness that supports upper boom 100.

Further, in some embodiments, the bottom of the lower support rod 300 is provided with an anti-skid foot pad.

Through above-mentioned technical scheme, utilize anti-skidding callus on the sole to carry out the antiskid, promote the security, it is specific, anti-skidding callus on the sole can be made by rubber materials, can provide great frictional force, can also be provided with the decorative pattern in the bottom of anti-skidding callus on the sole and improve frictional force.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-stage adjustable crutch is characterized by comprising:

the supporting upper rod (100), the supporting upper rod (100) comprises an arc-shaped supporting part (110) and two upper supporting rods (120), the upper supporting rods (120) are arranged in a hollow manner, and first elastic limiting structures (121) are arranged in the upper supporting rods (120);

the middle support rod (200) comprises a first middle adjustment rod (210) and two second middle adjustment rods (220) which are respectively fixed on two sides of the first middle adjustment rod (210), the second middle adjustment rods (220) are provided with a plurality of first adjustment holes (221) and second adjustment holes (222) which are vertically distributed, the second middle adjustment rods (220) are sleeved on the upper support rod (120), the first adjustment holes (221) are used for being matched with the first elastic limiting structures (121) to realize height adjustment, and the first middle adjustment rod (210) is provided with a third adjustment hole (211);

the supporting lower rod (300) is arranged in a hollow mode, and a second elastic limiting structure (310) is arranged in the supporting lower rod (300) and used for being matched with the third adjusting hole (211) to achieve height adjustment;

support hand rest (400), support hand rest (400) including handle (410) and locating part (420), locating part (420) are fixed to be set up handle (410) both ends, locating part (420) slide to be set up in second regulation pole (220) on, be used for with second regulation hole (222) cooperation is in order to realize the altitude mixture control.

2. The multi-stage adjustable crutch of claim 1 wherein the first elastic structure comprises a first mounting hole (1211) opened on the upper support rod (120) and a first U-shaped plate (1212) embedded in the upper support rod (120), the first U-shaped plate (1212) has elastic deformation capability, a first protrusion (1213) passing through the first mounting hole (1211) is disposed outside the open end of the first U-shaped plate (1212), and the first protrusion (1213) is used for cooperating with the first adjustment hole (221).

3. The multi-stage adjustable crutch of claim 1 wherein the stopper (420) comprises a collar (421) and a buckle (422) hinged to the collar (421), the collar (421) is sleeved on the second adjustable middle rod (220), a second mounting hole (423) is formed in a side edge of the collar (421), the buckle (422) is provided with a stopper post (424), and the stopper post (424) is used for penetrating into the second mounting hole (423) and the second adjusting hole (222) to realize the stopper.

4. The stick of claim 3, wherein the collar (421) has an escape slot (425) formed therein.

5. The multi-stage adjustable crutch of claim 1 wherein the second elastic limiting structure (310) comprises a third mounting hole (311) opened on the lower support rod (300) and a second U-shaped plate (312), the second U-shaped plate (312) has elastic deformation capability, a second protrusion (313) penetrating through the third mounting hole (311) is arranged outside the open end of the second U-shaped plate (312), and the second protrusion (313) is used for matching with the third adjusting hole (211).

6. The multi-stage adjustable crutch of claim 3 wherein the upper support rod (120) further defines a fourth mounting hole (1214), and the limiting post (424) is used to penetrate into the second mounting hole (423), the second adjusting hole (222) and the fourth mounting hole (1214) to limit.

7. The multi-stage adjustable crutch of claim 1 wherein the bottom of the support lower bar (300) is provided with an anti-skid foot pad.