TWM457540U - Improved cane structure - Google Patents

Description

Cane structure improvement

This creation belongs to a kind of tripod-type cane technology, specifically a cane structure that can adapt to terrain changes and automatically resets to ensure its support effect and effectively improve the safety of patient travel.

According to the general elderly, infirm or disability, people with mobility problems need to use a walking stick or a walking aid as an auxiliary tool in daily life, so that they can move or eat themselves daily without the help of others. Affairs, in which the cane is used by patients who are lighter and can travel alone, while the walker is used by patients with higher levels of disability, and the sticks discussed here are among the sticks. The existing canes are mainly divided into two types: one is a single pole cane that cannot stand alone [crutch]; the other is a cane-type cane that can stand alone.

However, the existing tripod cane is mainly provided with at least three outwardly expanding foot rods at the bottom end of the vertical pole, so that the structure of the cane can be improved and can stand on the ground by using the foot rod, such as Chinese Patent Publication Nos. 324898, 517543, 386373, 318376. Wait. However, the tripod cane is best used to make the foot rods in full contact with the ground, and the pole can be kept in line with the strength line of the patient's depression, so as to ensure the stability of the center of gravity, and the existing feet The axis of the pole of the cane and the plane of the foot contacting the ground are fixed vertical design, in other words, it is used for general flat roads without problems, but when the patient travels on the upper and lower ramps, Fixed design, just It is not possible to satisfy the aforementioned situation in which the foot rod is completely in contact with the ground and the pressing axis is vertically downward. Furthermore, when the patient moves, whether the wrist stick is in front or the cane is behind, the arm axis will be at an angle different from the axis of the upright pole, which not only causes the support force to decrease, but also affects the convenience of operation. Therefore, it affects the stability of the center of gravity and the convenience of use, and how to solve this problem is an important issue in the industry.

The reason is that the creator has in-depth discussion on the problems faced by the aforementioned existing tripod-type canes, and actively seeks solutions through the experience of the creators for years of relevant development, and has been continuously researching and developing. Finally, he succeeded in creating a structural improvement of the cane, in order to overcome the inconvenience and trouble caused by the fact that the existing tripod cane can not make the pressing line and the axis of the pole line in line.

Therefore, the main purpose of this creation is to provide a safer structure of the cane structure, so that the cane can maintain the direction of the arm force and the axis of the support rod in line with the change of the terrain without affecting the The stability of the center of gravity effectively improves the safety of travel.

Moreover, another main purpose of the present invention is to provide an easy-to-operate structure of the cane structure so that the patient's arm axis and the axis of the shaft are linear when moving the patient with the cane in front or behind the cane. It will not cause the support force to drop, and it can automatically reply, which effectively improves the convenience of the operation of the cane.

To this end, this creation mainly achieves the above objectives and effects through the following technical means. The cane has a pole, and the bottom end of the pole is connected with a tripod set, and the pole and the tripod set There is a adapter between the two; The adapter includes a ball cylinder and a ball body, wherein the ball barrel can be fixed on the bottom end of the pole, and the inside of the ball barrel has a class cavity for accommodating the ball body, and the ball barrel is provided with a rod at the bottom of the ball body. a sleeve, and the inner edge of the sleeve has a flange piece having an inner diameter smaller than the radius of the sphere, and an elastic member capable of generating a return pre-force is disposed between the sphere and the bulb; thereby, by the specific implementation of the foregoing technical means, the cane is The pole and the tripod group can utilize the ball design of the adapter, so that the pole can change the angle according to the terrain change or the movement of the patient relative to the tripod group, and the recovery of the elastic member between the ball barrel and the ball through the adapter The force acts to automatically reset after the touchdown is lifted, so that the cane can be effectively supported on the patient and stand on the ground at the same time without affecting the stability of the center of gravity and ensuring the convenience of operation, thereby improving Its added value.

In order to enable the review board to further understand the composition, characteristics and other purposes of the creation, the following are some of the preferred embodiments of the creation, and the detailed description of the creation is as follows, and the person familiar with the technical field can be implemented. .

(10) ‧‧‧ pole

(11)‧‧‧ grip

(15)‧‧‧ Tripod set

(16)‧‧‧foot

(17)‧‧‧ Fixed seat

(18)‧‧‧Perforation

(20)‧‧‧Transfer

(21)‧‧‧Ball

(22) ‧‧‧ 容容

(220)‧‧‧Bump

(23)‧‧‧ rod sets

(24) ‧‧‧Fange

(25)‧‧‧ sphere

(251)‧‧‧Bump

(252)‧‧‧Keyhole

(26)‧‧‧Flexible parts

(27)‧‧‧Lock lever

The first picture: a brief appearance of the improved structure of the cane.

The second figure: a partial three-dimensional decomposition diagram of the improved structure of the cane of this creation, for explaining the state of each component and its relative relationship.

The third picture: a partial side cross-sectional view of the improved cane structure.

The fourth picture: a schematic view of the side view of the creation of the cane structure in actual use.

This creation is a cane structure, and the specific embodiment of the creation is illustrated with the accompanying drawings And its components, all references to front and rear, left and right, top and bottom, upper and lower, and horizontal and vertical, are for convenience of description only, do not limit the creation, nor limit its components to any Location or spatial orientation. The drawings and the dimensions specified in the specification may be varied according to the design and needs of the specific embodiments of the present invention, without departing from the scope of the invention.

The structure of the improved cane structure is as shown in the first figure, the stick has a pole (10), and the bottom end of the pole (10) is connected with a tripod set (15), and the pole (10) Between the tripod set (15) and a tripod (20), the pole (10) can be angled and automatically reset relative to the set of legs (15); and the detailed structure of the characteristic structure of the creation is Please also refer to the first, second and third figures. The top of the pole (10) has a grip (11) for the user to hold, and the set of legs (15) is composed of at least three legs. (16) The composition of the tripod set (15) is based on four foot rods (16), so that the cane can be stably set on the ground using the tripod set (15), and the tripod set (15) A fixing seat (17) is disposed at the center of the legs (16), and a center of the fixing seat (17) has a through hole (18) for locking the adapter (20) to the fixing seat ( 17) a top surface; the adapter (20) includes a bulb (21) and a ball (25), wherein the bulb (21) can be fixed to the bottom end of the rod (10), and the bulb (21) The inside has a class pocket (22) for accommodating the sphere (25), and the bulb (21) is in the pocket (22) The inner top mask has a protrusion (220), and the ball tube (21) is provided at the bottom of the ball body (25) with a rod sleeve (23) fastened to the bottom end of the pole (10), and the rod sleeve ( 23) The inner edge has a rim piece (24) having an inner diameter smaller than the radius of the sphere (25), and the rim (24) of the rod sleeve (23) can be used to align the sphere (25) ) is limited to the inside of the pocket (22) of the bulb (21) without any detachment, and the top of the sphere (25) has a stud (251) corresponding to the protrusion (220) of the bulb (21). And an elastic member (26) for generating a return pre-force is disposed between the convex portion (251) of the spherical body (25) and the protruding column (220) of the spherical tube (21), and the bottom surface of the spherical body (25) has a locking hole (252). ), the ball (25) of the adapter (20) is locked to the bracket (15) fixing seat (17) by using a lock lever (27); thereby, the tripod group (15) can be utilized The ball (25) of the adapter (20) is angled with respect to the upright (10), and the elastic member (26) of the adapter (20) can be used to generate an automatic reset, thereby forming a change angle and Easy to operate cane structure improver.

When the structure of the cane of this creation is improved in practical use, please refer to the figures shown in the first, third and fourth figures. In operation, the patient holds the grip (11) at the top of the pole (10) with one hand. And supported by the footrest group (15) at the bottom of the pole (10) to help support the patient's weight, and use the tripod group (15) to expand the weight of the foot to increase the center of gravity to enhance its support effect. When the terrain change or the patient moves, the pole (10) and the tripod group (15) can use the ball (25) of the adapter (20) to rotate in the ball cylinder (21). The rod (10) and the tripod group (15) produce an angle change [as shown in the fourth figure], so that different terrain changes and patient movement changes can be satisfied, and the axis of the pole (10) is applied to the patient's arm at any time. In the same straight line, let the tripod group (15) stand on the ground, greatly improve its stability, and can effectively improve the safety of use; further, when the patient lifts the cane, the tripod group (15) loses its The fixed angle force, such that the tripod set (15) can be subjected to the restoring force of the elastic member (26) between the ball (25) in the adapter (20) and the ball (21) of the upright (10), so that Frame group (15) can be quickly re The position is perpendicular to the vertical pole (10) to facilitate the next change of the ground contact angle or the positional movement, to avoid interference caused by the angle not being reset, and to greatly improve the convenience of the operation of the cane.

Thereby, through the specific implementation of the foregoing technical means, the pole (10) and the tripod set (15) of the creation cane can utilize the sphere (25) of the adapter (20), so that the pole (10) can be The effect of the change in the terrain or the movement of the patient, and the effect of the angle change, and through the action of the elastic member (26) between the ball cylinder (21) of the adapter (20) and the ball (25), so that it can be lifted after the ground contact Automatic reset, which enables the cane to be effectively supported on the patient and stand on the ground at the same time, without affecting the stability of the center of gravity, and ensuring the convenience of its operation, thereby increasing its added value and further improving its economic benefits. .

In summary, it can be understood that this creation is a creative and excellent new creation. In addition to effectively solving the problems faced by the practitioners, the effect is greatly enhanced, and the same or similar product creation is not seen in the same technical field. Or public use, and at the same time have an improvement in efficacy, so this creation has met the requirements of "newness" and "progressiveness" of the new patent, and is applying for a new type of patent according to law.

(10) ‧‧‧ pole

(15)‧‧‧ Tripod set

(16)‧‧‧foot

(17)‧‧‧ Fixed seat

(18)‧‧‧Perforation

(20)‧‧‧Transfer

(21)‧‧‧Ball

(22) ‧‧‧ 容容

(220)‧‧‧Bump

(23)‧‧‧ rod sets

(24) ‧‧‧Fange

(25)‧‧‧ sphere

(251)‧‧‧Bump

(252)‧‧‧Keyhole

(26)‧‧‧Flexible parts

(27)‧‧‧Lock lever

Claims (5)

The utility model relates to an improved structure of a cane, wherein the cane has a vertical pole, and a bottom stand is connected with a tripod set, and a pole joint is arranged between the vertical pole and the tripod set; the adapter comprises a ball cylinder and a The ball body, wherein the ball barrel can be fixed at the bottom end of the pole, and the inside of the ball barrel has a class pocket for accommodating the ball body, and the ball barrel is provided with a rod sleeve at the bottom of the ball body, and the inner edge of the rod sleeve has an inner diameter smaller than The rim of the sphere has a rim, and an elastic member for generating a return pre-force is disposed between the sphere and the bulb; thereby, the group constitutes a cane structure that can change the angle and is easy to operate. The improved structure of the cane according to claim 1, wherein the top end of the pole has a grip for gripping the patient. The improved structure of the cane according to the first aspect of the patent application, wherein the tripod assembly is composed of at least three foot rods, and the tripod assembly is provided with a fixing seat at the center of the foot rods, and the center of the fixed seat has a The through hole penetrates through the upper and lower sides, and the bottom surface of the ball body of the adapter has a locking hole for locking the ball of the adapter to the tripod group fixing seat by using a lock lever. The structural improvement of the cane according to the first aspect of the patent application, wherein the ball of the adapter has a protrusion in the top mask of the cavity, and the top mask of the sphere has a corresponding protrusion, so that the elastic member can be fixed. Between the ball and the sphere. The improved structure of the cane according to claim 1, wherein the sleeve of the adapter can be fastened to the outer edge of the bottom end of the pole.