CN210301652U

CN210301652U - Elbow stick

Info

Publication number: CN210301652U
Application number: CN201820392538.5U
Authority: CN
Inventors: 拉斐尔·比达尔·罗德里格斯
Original assignee: La FeierBidaerLuodeligesi
Current assignee: La FeierBidaerLuodeligesi
Priority date: 2018-03-22
Filing date: 2018-03-22
Publication date: 2020-04-14
Anticipated expiration: 2028-03-22

Abstract

An elbow cane having a cane body that is rod-shaped, the cane body comprising: with a lower bar located at the lower portion, and an upper bar located at the forearm of the user, wherein: the lower beam is a straight line segment, the upper beam is a curve segment, the lower beam and the junction of the upper beam are arranged in a tangent connection relationship, the lower beam and the upper beam are continuously and smoothly connected, the lower beam and the upper beam are provided with continuous and smooth connection shapes, the lower beam can be freely adjusted along the axis of the lower beam when in use, and the lower beam is light in shape and convenient to use.

Description

Elbow stick

Technical Field

The utility model relates to a movement auxiliary tool, in particular to an elbow stick.

Background

The walking stick is an important medical rehabilitation auxiliary tool, and the main common types of the walking stick are as follows: walking sticks, elbows and axillary canes, which are suitable for different people and application environments. In particular, the elbow stick and the axillary stick as the rehabilitation aid provide effective assistance for the lower limb mobility-handicapped person.

The axillary crutch was first used in large numbers as an aid, but some problems later arise such as: excessive anteversion of the trunk, axillary soft tissue injury, local vascular and nerve injury (pain caused by nerve compression is called Crutch paralysis/paralysis Crutch physiology), and these problems also ultimately affect the gait of the user, so the gradual axillary turn is nearly extinct in the european and american countries, with the elbow turn taking over. The elbow crutch usually has a handle part and an arm ring part, the use of the elbow crutch is superior to the use of an axillary crutch in posture control, and the secondary injury problem of axillary soft tissues, nerves and blood vessels in the use of the axillary crutch is well avoided.

For example, the handle part of the Chinese patent CN204246445U is connected with the lower support rod, and the arm ring part of the Chinese patent CN204246445U is connected with the upper support rod, and for example, the upper support rod and the lower support rod of the Chinese patent CN204072675U are provided with a plurality of auxiliary connections in the transverse direction.

However, the prior art elbow stick has a complex structure with a plurality of parts and is bulky as a whole, which causes inconvenience in use. Particularly, when the adjustment is performed to adapt to different people, different use environments and different rehabilitation stages, the inconvenience of the adjustment operation (such as operations of telescopic adjustment and height locking) and the adaptability and comfort of the adjustment operation are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the novel elbow stick has a simple structure and is portable as a whole; the elbow stick can also be conveniently adjusted, so that a user can conveniently and directly adjust the elbow stick as much as possible, and the accompanying strength is reduced; the elbow stick also has wide adaptability, can be suitable for users with different body conditions, and reduces the inconvenience caused by replacement; the fittings of the elbow stick are reduced as much as possible, so that the elbow stick is convenient to use and install and replace.

In order to achieve the above technical purpose, the utility model provides an elbow stick, it has the cane body that is shaft-like, the cane body includes: with a lower bar located at the lower portion, and an upper bar located at the forearm of the user, wherein: the lower beam is a straight line segment, the upper beam is a curve segment, the lower beam and the junction of the upper beam are arranged in a tangent connection relationship, and the lower beam and the upper beam are continuously and smoothly connected.

In one embodiment, the cane body is an integrally formed structure.

In one embodiment, the profile surface of the cane body is a continuous smooth cylindrical surface along the axial direction of the cane body.

As an example, the cross-section of the outer circumference of the contour surface is an opposite plane having a major axis and a minor axis.

As an example, the opposite surface is oval or waist-shaped.

As an embodiment, the stick body is further provided with: a handle that mates with the user's hand, and an arm loop that receives the user's forearm; the handle and the arm ring have a continuous and multiple mounting locations along the upper rod, respectively.

By way of example, the handle and the arm ring have respectively a continuous and multiple mounting position along the lower bar.

In one embodiment, the handle and the arm ring are fixedly mounted and connected with respect to the stick body.

In one embodiment, the handle and the arm ring each have a mounting hole passing through the stick body and fitted thereto, and the contour surface is in a position-limiting and frictional contact fit with an inner wall of the mounting hole.

As an embodiment, when the external force of the user acts on the handle, the handle is fixedly connected with the upper rod in a matching way.

As an embodiment, the mounting hole of the arm ring is connected with the upper rod through pressure clamping.

In an embodiment, the handle and the arm ring are respectively integrally formed through injection molding, and the mounting hole is a circular hole or an elliptical hole.

By way of example, the arm loop receives the forearm of the user.

As an example, the exterior of the hand-held portion of the handle is covered with a replacement protective sheath.

By way of example, the maximum spacing between the handle and the arm ring is 160 to 240 mm; the upper rod has a free section located at an upper portion of the arm ring.

By way of example, the curved section of the upper rod is a continuous convex-out planar curve lying in one plane, and the upper rod and the lower rod lie in a coplanar arrangement.

By way of example, the curved line segment is a circular arc segment or a parabolic segment.

By way of example, the maximum span angle of the curved section is 19.5 ° to 27.5 °.

By way of example, the maximum radius of the curved section is 90 to 110 mm.

By way of example, the maximum circumference of the curved section is 340 to 480 millimeters.

As an embodiment, the bottom of the lower rod is further provided with a telescopic rod which is sleeved with the lower rod and extends and retracts along the axial direction of the lower rod.

As an embodiment, between the telescopic rod and the lower rod is arranged: the telescopic rod is fixedly connected with the lower rod in a limiting way through the locking component.

As an embodiment, the telescopic rod and the lower rod have a plurality of positioning pitches arranged along the axial direction and spaced from each other, and the telescopic rod and the lower rod are fixedly connected at the positioning pitches.

In one embodiment, the bottom of the stick body is provided with a ground mat which is in contact with the ground.

The utility model provides an elbow stick has continuous smooth connection appearance, is different from the fixed mode of the specific connection of different position sections among the prior art, the utility model discloses can follow its axis and freely adjust when using, the appearance is light, convenient to use.

Drawings

Fig. 1 is an external view of the present invention; and

FIG. 2 is a schematic view of an arm ring.

Reference numerals: the walking stick comprises an elbow stick 1, a lower rod 12, an upper rod 11, a handle 13, an arm ring 14, a mounting hole 15 and a ground mat 16.

Detailed Description

As shown in fig. 1 and 2, the present invention provides an elbow stick 1 having a stick body in the shape of a rod, the stick body including: with a lower bar 12 located at the lower part, and an upper bar 11 located at the forearm of the user, wherein: the lower rod 12 is a straight line segment, the upper rod 11 is a curved line segment, the junction of the lower rod 12 and the upper rod 11 is arranged in a tangent connection relationship, and the lower rod 12 and the upper rod 11 are continuously and smoothly connected.

The utility model provides an elbow stick has continuous smooth connection appearance, is different from the fixed mode of the specific connection of different position sections among the prior art, the utility model discloses can follow its axis when using and freely adjust, realize stepless continuous optional position's regulation, the appearance is light, convenient to use simultaneously.

In one embodiment, the cane body is an integrally formed structure.

As an example, the opposite surface is oval or waist-shaped.

As an embodiment, the stick body is further provided with: a handle 13 for mating with the hand of the user, and an arm ring 14 for receiving the forearm of the user; the handle 13 and the arm ring 14 have a continuous and multiple mounting positions along the upper bar 11, respectively.

Through the cooperation of ellipsoid and mounting hole for example, both simplified the cooperation mode, can make again to form effectual spacing cooperation between the two, make things convenient for handle and armlet optional position installation along the elbow stick simultaneously, need not to adopt different mounting structure to different position sections. The number of parts is simplified, the installation is convenient, and a stepless continuous adjustment form at any position is formed. Is convenient for people with different statures, body conditions and use habits.

By way of example, the handle 13 and the arm ring 14 each have a succession of mounting positions along the lower beam 12.

In one embodiment, the handle 13 and the arm ring 14 are each fixedly attached to the wand body.

In one embodiment, the handle 13 and the arm ring 14 each have a mounting hole 15 formed through the wand body and into engagement with the mounting hole, and the profiled surface is in a positive and frictional engagement with the inner wall of the mounting hole.

By way of example, when the external force of the user acts on the handle 13, the handle 13 is fixedly connected with the upper rod 11 in a matching manner.

By way of example, the mounting hole of the arm ring 14 is connected with the upper rod 11 through a pressure clamping connection. For example, the mounting hole has a slot which opens and receives the upper rod after pressure is applied, and the mounting hole forms a good fit with the upper rod after pressure is released.

By way of example, the handle 13 and the arm ring 14 are respectively integrally formed by injection molding, and the mounting hole is a circular hole or an elliptical hole. The structure is simple, the weight is reduced, and the manufacture and the replacement are convenient.

By way of example, the arm loop 14 receives the forearm of the user.

As an example, the outside of the hand-held portion of the handle 13 is covered with a replacement protective sheath. Increase frictional force, facilitate the user to control, removable replacement protective sheath health safety simultaneously.

By way of example, the maximum distance between the handle 13 and the arm ring 14 is 160 to 240 mm, preferably 170 to 230 mm.

By way of example, the curved section of the upper rod 11 is a continuous plane curve of external convex type lying in one plane, and the upper rod 11 and the lower rod 12 lie in a coplanar arrangement. It has a simple structure and is convenient to use and adjust.

As an example, the maximum span angle of the curved section is 19.5 ° to 27.5 °, preferably 20 ° to 27 °.

By way of example, the maximum radius of the curved section is 90 to 110 mm (preferably 95 to 105 mm); the upper rod has a free section located at an upper portion of the arm ring.

By way of example, the maximum circumference of the curved section is 340 to 480 mm, preferably 350 to 470 mm.

In an embodiment, a telescopic rod (not shown) is further disposed at the bottom of the lower rod 12 and sleeved with the lower rod and extends and retracts along the axial direction of the lower rod. More adjusting spaces are added in the vertical direction, and the use of different heights is met.

As an example, between the telescopic rod and the lower rod 12 are arranged: the telescopic rod is fixedly connected with the lower rod in a limiting way through the locking component. Namely, a stepless height adjusting mode according to the expansion and contraction of the spring is formed.

As an example, the telescopic rod and the lower rod 12 have a plurality of positioning pitches arranged along the axial direction and spaced from each other, and the telescopic rod and the lower rod are fixedly connected at the positioning pitches. Namely, a multi-level height adjustment mode according to the distance is formed.

In one embodiment, the bottom of the wand body has a floor mat 16 which contacts the ground. The floor mat 16 increases the friction force of the bottom surface, protects the bottom of the elbow stick, and is convenient and safe to use.

It is to be understood that the invention is not to be limited in scope by the non-limiting embodiments, which are illustrated as examples only. The essential protection sought herein is further defined in the scope provided by the independent claims, as well as in the claims dependent thereon.

Claims

1. An elbow cane having a cane body that is rod-shaped, the cane body comprising: with the lower beam that is located the lower part, and the upper boom that is located user's forearm department, its characterized in that: the lower rod is a straight line segment, and the upper rod is a curved line segment; the junction of the lower rod and the upper rod is arranged in a tangent connection relationship, and the lower rod and the upper rod are continuously and smoothly connected;

along the axial direction of the stick body, the outline surface of the stick body is a continuous smooth cylindrical surface;

still arranged on the cane body: a handle that mates with the user's hand, and an arm loop that receives the user's forearm; and the handle and the arm ring have a continuous and multiple mounting locations along the upper bar, respectively.

2. The elbow wand of claim 1, wherein: the stick body is of an integrally formed structure.

3. The elbow wand of claim 2, wherein: the cross section of the outer circumference of the contour surface is an opposite plane having a major axis and a minor axis.

4. The elbow wand of claim 3, wherein: the opposite surface is oval or waist-shaped.

5. The elbow wand of claim 4, wherein: the handle and the arm ring have a continuous and multiple mounting locations along the lower bar, respectively.

6. The elbow wand of claim 4, wherein: the handle and the arm ring are respectively fixedly installed and connected relative to the stick body.

7. An elbow stick as claimed in any one of claims 4 to 6, wherein: the handle and the arm ring are respectively provided with mounting holes which penetrate through the stick body and are assembled with the stick body, and the outline surface and the inner wall of the mounting hole are limited and in friction contact fit.

8. The elbow wand of claim 7, wherein: when the external force of the user acts on the handle, the handle is fixedly matched and connected with the upper rod.

9. The elbow wand of claim 7, wherein: the mounting hole of the arm ring is connected with the upper rod through pressure clamping.

10. The elbow wand of claim 7, wherein: the handle and the arm ring are respectively integrally formed through injection molding, and the mounting hole is a round hole or an elliptical hole.

11. The elbow wand of claim 7, wherein: the arm loop receives the forearm of the user.

12. The elbow wand of claim 7, wherein: the exterior of the hand-held portion of the handle is covered with a replacement protective sleeve.

13. The elbow wand of claim 7, wherein: the maximum distance between the handle and the arm ring is 160 to 240 mm; the upper rod has a free section located at an upper portion of the arm ring.

14. The elbow wand of claim 1, wherein: the curve section that the upper boom is presented is the continuous convex type plane curve that lies in a plane, and upper boom and lower boom are in the coplane and arrange.

15. The elbow wand of claim 14, wherein: the curve segment is a circular arc segment or a parabolic segment.

16. The elbow wand of claim 14, wherein: the maximum span angle of the curved section is 19.5 ° to 27.5 °.

17. The elbow wand of claim 14, wherein: the maximum radius of the curved section is 90 to 110 mm.

18. The elbow wand of claim 14, wherein: the maximum circumference of the curved section is 340 to 480 mm.

19. The elbow wand of claim 1, wherein: the bottom of the lower rod is also provided with a telescopic rod which is sleeved with the lower rod and extends along the axial direction of the lower rod.

20. The elbow wand of claim 19, wherein: the telescopic rod and the lower rod are arranged with: an axial expansion spring and a locking member; the telescopic rod is fixedly connected with the lower rod in a limiting way through the locking component.

21. The elbow wand of claim 19, wherein:

a plurality of positioning pitches which are arranged along the axial direction and are mutually spaced are arranged between the telescopic rod and the lower rod; and the telescopic rod is fixedly connected with the lower rod at the positioning pitch in a limiting way.

22. The elbow wand of claim 1, wherein: the bottom of the stick body is provided with a ground mat which is contacted with the ground.