TWM509641U - Walking stick structure with memorizing function - Google Patents

Description

Memory cane structure

This creation is about a telescopic crutches structure with a length memory function.

According to the conventional crutches (50), as shown in the eighth figure, it comprises: an extension tube (51) and a holding tube (52), wherein the extension tube (51) and the holding tube ( 52) is provided in the form of inner and outer phase sleeves, so that the extension tube (51) can be telescopically translated in the holding tube (52), and used to adjust the overall length of the crutches (50), and the positioning device through the extension tube (51) (53) is set up, and the positioning hole (521) of different heights is clamped into the holding tube (52), so that the extension tube (51) can be fixed after the telescopic movement, and the holding tube (52) is fastened. There is a grip (522) that allows the crutch (50) to be easily held.

However, the conventional structure as described above still has the following problems in practical applications: (1) the crutches (50) themselves do not have a memory function, so it is often necessary to make multiple attempts in the adjustment to enable positioning. The device (53) smoothly snaps into the same height positioning hole (521) that is usually used, which is quite inconvenient and troublesome to use; (2) the conventional crutches (50) are in a two-cut form, so even The extension tube (51) is completely retracted, and it is still unable to greatly shorten its length, so that the conventional crutches (50) are shortened and the length is still too long, and it is difficult to be stored or carried around.

Therefore, how to develop and improve the shortcomings of the above-mentioned conventional crutches, In fact, the creators of this industry are interested in the research and development. The creators have designed and thought through the experience of many years of experience. After many years of discussion and trials of sample tests, and many revisions and improvements, it is the launch of this book. creation.

Conventional crutches do not have a memory function. Therefore, it is often necessary to make multiple attempts to adjust the length of the same crutches suitable for their height. It is quite inconvenient and troublesome to use the system. This is the technical problem to be solved.

The present invention provides a memory crutches structure comprising: an outer tube, a middle tube, an inner tube and a positioning assembly, and the positioning assembly is composed of a resilient clip, a positioning pin and a spring, wherein The middle tube is sleeved inside the outer tube, so that the middle tube can be telescopically translated in the outer tube, and the inner tube is used to change the overall length between the outer tube and the middle tube, and the inner positioning member is installed through the middle tube to adjust the elasticity of the positioning button Passing through the through hole above the middle tube, and then snapping into the first fixing hole below the outer tube, the middle tube can be obtained after being fully extended, and the outer tube is provided with a grip for easy grip A second fixing hole is arranged under the middle tube, a plurality of positioning holes are arranged longitudinally in the outer circumference of the inner tube, a cushion is arranged on the lower side, an opening is formed in the rear of the elastic clip, and a through hole is formed in the front center, and the through hole is formed a sleeve is horizontally protruded from the inside of the elastic clip, and the through hole is provided The spring and the positioning pin are sequentially placed, so that the spring and the positioning pin can be carried in the sleeve, and the outer periphery of the positioning pin is expanded with a retaining edge for providing a spring top support, thereby obtaining a memory crutches Structure.

(1) The creation provides a memory crutches structure, which utilizes the cooperation of the positioning component and the positioning hole on the inner tube, and then the positioning pin of the positioning component is inserted into the same second fixing hole, so that the crutches of the creation can have the memory function. It is relatively unnecessary to try repeatedly during the adjustment, so that the overall length of the stick can be fixed every time.

(2) The creation provides a memory crutches structure, which utilizes the cooperation of the outer tube, the middle tube, the inner tube and the positioning component, and can complete the three-section crutches of the creation, so that the overall length of the crutches can be shortened after being fully retracted.俾 To achieve a new type of crutches that are more convenient to carry or store.

This creative part:

(10) ‧ ‧ external management

(101)‧‧‧First fixed hole

(11)‧‧‧ grip

(20) ‧‧‧中管

(201) ‧‧‧through holes

(202)‧‧‧Second fixing hole

(203) ‧‧‧ third fixed hole

(21)‧‧‧ Positioning parts

(211)‧‧‧ Buttons

(22)‧‧‧ Limit sets

(221)‧‧‧Bump

(30) ‧ ‧ inner management

(301) ‧‧‧Positioning holes

(31)‧‧‧ cushion

(40)‧‧‧ Positioning components

(41)‧‧‧Flexible clips

(411) ‧ ‧ openings

(412)‧‧‧through holes

(413)‧‧‧ casing

(42) ‧ ‧ Locating pins

(421)‧‧‧ 缘缘

(43) ‧ ‧ spring

Conventional part:

(50)‧‧‧ Crutches

(51)‧‧‧ Extension tube

(52) ‧‧‧ Holding tube

(521)‧‧‧Positioning holes

(522)‧‧‧ grip

(53)‧‧‧ Positioning device

The first picture: a three-dimensional combination of the creation.

The second picture: is a three-dimensional exploded view of the creation.

The third picture: a sectional view of the combination of the creation.

The fourth picture is a state diagram of the combined profile of the other angle of the creation and the complete retraction of the cane.

The fifth picture: the extended state diagram of the inner tube of the creation.

Figure 6: A state diagram showing the change in the length of the crutches.

Figure 7: The diagram of the inner tube extension state after the length of the creation.

Figure 8: A diagram of the conventional structure.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following figure for a brief description of the example. The detailed description is as follows: First, please go to the first picture to As shown in the fourth figure, it comprises: an outer tube (10), a middle tube (20), an inner tube (30) and a positioning assembly (40), and the positioning assembly (40) is composed of one The elastic clip (41), a positioning pin (42) and a spring (43) are combined, wherein the middle tube (20) is sleeved inside the outer tube (10), so that the middle tube (20) can be in the outer tube ( 10) Internal telescopic translation, 俾 is used to change the overall length between the outer tube (10) and the middle tube (20), through the installation of the inner positioning member (21) of the middle tube (20), with the knob of the positioning member (21) (211) elastically passing through the through hole (201) above the middle tube (20), and then snapping into the first fixing hole (101) below the outer tube (10), so that the middle tube (20) can be fully extended After the outer tube (10) is fastened, a grip (11) for gripping is disposed, and a second fixing hole (202) is disposed under the middle tube (20), and the inner tube (30) is peripherally There are many positioning holes (301) arranged in the longitudinal direction, and the lower ones are arranged. a cushion (31), an opening (411) is formed behind the elastic clip (41), a through hole (412) is formed in the front center, and the horizontal hole protrudes from the through hole (412) toward the inside of the elastic clip (41). There is a sleeve (413), and the through hole (412) provides a spring (43) and a positioning pin (42) to be sequentially placed, so that the spring (43) and the positioning pin (42) can be inside the sleeve (413). The load is obtained, and the outer periphery of the positioning pin (42) is expanded with a retaining edge (421) for providing a spring (43).

The combination of the structures is illustrated by the first figure, the third figure, the fourth figure and the fifth figure. The elastic clip (41) is provided with an opening by the opening (411), and the elastic clip (41) is provided. The clip (301) can be properly inserted into the outer circumference of the inner tube (30), and the elastic clip (41) can be fully positioned by the sleeve (413) simultaneously inserted into the appropriate positioning hole (301). When the spring (43) and the positioning pin (42) are sequentially placed from the through hole (412) into the sleeve (413), the spring (43) is supported against the inner tube (30) and the positioning pin (42). When the rim (421) is between, the inner tube (30) is inserted into the inner tube (30) from the bottom end of the middle tube (20), and the locating pin (42) is pushed outward through the spring (43) under normal conditions, and The positioning pin (42) is inserted into the second fixing hole (202) of the middle tube (20) after the inner tube (30) is completely extended, so that the cane of the present invention can have a memory function, so that each adjustment is made. Can get the same overall length.

In actual use, the operation of the positioning member (21) is used to force the knob (211) to retract, or to protrude into the first fixing hole (101), so that the middle tube (20) can smoothly pass through the outer tube ( 10) Internal expansion and contraction to complete the length adjustment between the outer tube (10) and the middle tube (20), and the positioning pin (42) is inserted through a single number of second fixing holes (202) on the middle tube (20) (please At the same time, as shown in the fourth and fifth figures, the inner tube (30) can extend the same length each time it is used, so as to avoid the inconvenience and trouble caused by multiple attempts to fix the card. When the crutches of the creation are to be changed in different lengths (please view them as shown in the sixth and seventh figures at the same time), first press the positioning pin (42) at the second fixing hole (202) to retract, and then The inner tube (30) withdraws the middle tube (20), so that the positioning assembly (40) can be changed into the positioning hole (301) of different heights, and the change of the mounting position of the positioning assembly (40) will make the inner tube (30) Extending the length of the middle tube (20) can achieve a relative change.

The present invention provides a memory crutches structure in which a middle tube (20) is further provided a horizontally extending through the third fixing hole (203) in front of and behind the middle tube (20), and a limiting sleeve (22) is buckled, and the limiting sleeve (22) is a two-column column using front and rear edges of the inner edge ( 221) penetrate the inside of the middle tube (20) through the third fixing hole (203), and the inner protrusion (30) of the middle tube (20) can be properly protruded by the proper protrusion of the two protrusions (221). Play the effect of friction and stop, and avoid the inner tube (30) from actively reversing after retracting.

With the structure of the above specific embodiment, the following benefits can be obtained: (1) using the positioning component (40) to cooperate with the positioning hole (301) on the inner tube (30), and then positioning pin of the positioning assembly (40) (42) snapping into the same second fixing hole (202), so that the cane of the present invention can have a memory function, and the adjustment does not need to be repeated, so that the overall length of the stick can be fixed every time. (2) The use of the outer tube (10), the middle tube (20), the inner tube (30) and the positioning assembly (40), can complete the creation of the three-section crutches, so that the crutches are completely retracted The overall length can be shorter to achieve a new type of crutches that are more convenient to carry or store.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

(10) ‧ ‧ external management

(101)‧‧‧First fixed hole

(11)‧‧‧ grip

(20) ‧‧‧中管

(201) ‧‧‧through holes

(202)‧‧‧Second fixing hole

(203) ‧‧‧ third fixed hole

(211)‧‧‧ Buttons

(22)‧‧‧ Limit sets

(221)‧‧‧Bump

(30) ‧ ‧ inner management

(301) ‧‧‧Positioning holes

(31)‧‧‧ cushion

(40)‧‧‧ Positioning components

(41)‧‧‧Flexible clips

(411) ‧ ‧ openings

(412)‧‧‧through holes

(413)‧‧‧ casing

(42) ‧ ‧ Locating pins

(421)‧‧‧ 缘缘

(43) ‧ ‧ spring

Claims (4)

A memory crutches structure comprising: an outer tube, a middle tube, an inner tube and a positioning component, and the positioning assembly is composed of a resilient clip, a positioning pin and a spring, wherein: the middle tube It is sleeved inside the outer tube, allowing the middle tube to be telescopically translated in the outer tube. The cymbal is used to change the overall length between the outer tube and the middle tube. Through the installation of the inner positioning member of the middle tube, the convex button of the positioning member is elastically worn out. The through hole above the tube, and then the first fixing hole which is inserted under the outer tube, will enable the middle tube to be locked after being fully extended, and a second fixing hole is arranged under the middle tube, and the outer circumference of the inner tube is a plurality of positioning holes are arranged longitudinally; an opening is formed in the rear of the elastic clip, a through hole is formed in the front center, and a sleeve is horizontally protruded from the through hole to the inside of the elastic clip, and the spring and the positioning pin are sequentially provided by the through hole Inserting, the spring and the positioning pin can be carried in the sleeve, and the outer periphery of the positioning pin is expanded with a retaining edge for providing a spring top support; by the above structure, the elastic clip is provided with an escape by the opening, so that Elastic clip The clip is fastened to the outer circumference of the inner tube, and the sleeve is simultaneously inserted into the positioning hole of a suitable height at the same time, so that the elastic clip can be fully positioned, and the spring and the positioning pin are sequentially passed. When the hole is placed inside the sleeve and the spring is supported between the inner tube and the retaining edge of the positioning pin, the inner tube is inserted into the inner portion from the bottom end of the middle tube, and the positioning pin is pushed outward by the spring under normal condition, and The locating pin is fully extended and then snapped into the second fixing hole of the middle tube, so that the cane of the present invention can have a memory function, so that the same overall length can be obtained for each adjustment. The memory crutches structure of claim 1, wherein the outer tube is provided with a grip for easy grip. The memory crutches structure of claim 1, wherein a cushion is disposed under the inner tube. The memory crutches structure according to claim 1, wherein a middle fixing hole is provided with a third fixing hole horizontally extending through the front and the rear of the middle tube, and a limiting sleeve is buckled, and the limiting sleeve is used before and after the inner edge. The two protrusions penetrate into the middle of the middle tube through the third fixing hole, and the appropriate protrusion of the two protrusions can exert a friction stop effect on the inner tube that is sheathed in the middle tube, and the inner tube is avoided. After shrinking, take the initiative to get rid of it.