TWI625119B - Folding rod structure - Google Patents

Abstract

The utility model relates to a folding rod structure, which comprises: a first rod body, a folding device and a second rod body, and the folding device is composed of a set of blocks, a cable, a fixed cover and a limit The cover is combined with a stopper, wherein the bottom end of the first rod body is formed with an opening, the opening is extended upward to form a wearing space inside the first rod body, and the wearing A ring groove is arranged in the space, and a first hole is inserted through the first rod body on one side, and a positioning pin which is pushed outward by the spring is arranged inside the assembly block, and a joint hole is arranged at the top end, and the cable is provided at the top end. One end is provided with an enlarged post, and the other end can be a through end, and the first cover hole, the second pass hole and the third pass hole are respectively disposed in the center of the fixed cover, the limit cover and the stop member. The outer periphery of the limit cover is provided with a plurality of hook-shaped elastic clasps.

Description

Folding rod structure

The invention relates to a "retracting stick structure", in particular to a folding rod structure which can be folded to greatly shorten the overall length.

According to the conventional crutches, the stick has a long rod-shaped rod body, and a grip is arranged above the rod body. When used, the handle is provided with a grip, and the crucible is supported by the stick body, and the crutches can be used Assist walking.

However, the conventional structure as described above still has the following problems in practical applications: the rod body has a certain length and cannot be folded, and it takes up a lot of space when not in use, and it is difficult to put it into the portable body. It is quite inconvenient to carry in the baggage, and there is a place for improvement.

Therefore, the present inventors have invented the present invention in view of the fact that the idea of creation and creation has been designed with many years of experience, and has been explored and tested by various parties, and has been repeatedly modified and improved.

The stick body of the crutches has a certain length and cannot be folded. When it is not used, it will occupy a lot of space. This is the technical problem to be solved.

The folding rod structure of the present invention comprises: a first rod body, a folding device and a second rod body, and the folding device is composed of a set of blocks, a cable, a fixed cover, and a The limiting cover is combined with a blocking member, wherein a top end of the first rod body is mounted with a handle, and a bottom end is formed with an opening, the opening is extending toward the handle, and the A piercing space is formed in a body of the rod body, a ring groove is arranged in the penetrating space, and a first pin body is laterally penetrated by a card hole on one side, and the inner part of the block block is pushed outward by a spring. a positioning pin has a coupling hole at the top end, and an enlarged post is arranged at one end of the cable, so that the other end can be a through end, and a first through hole is defined in the center of the fixing cover, the limiting cover and the blocking member, a second through hole and a third through hole, the outer periphery of the limiting cover is provided with a plurality of barbed elastic buckles; thereby, the folding cane structure can be constructed.

(1) The folding stick structure of the present invention can greatly shorten the overall length of the stick body by a simple folding action, so that the folding stick of the present invention can be more easily carried or stored, and is relatively convenient to use.

(2) The structure of the folding stick of the present invention, which utilizes the formation of the wearing space to provide cable penetration, Allow the cable to have an appropriate length that can be adjusted, which will be more user-friendly.

(3) The structure of the folding stick of the present invention, the cable is not an elastic rope, so that the operation process of folding or regrouping can be avoided, and the rod body can be freely bounced.

Part of the invention:

(10)‧‧‧First rod body

(101) ‧‧‧ Opening

(102)‧‧‧Place space

(103)‧‧‧ Ring groove

(104)‧‧‧Kakong

(11)‧‧‧Handle

(12) ‧ ‧ external management

(13) ‧ ‧ inner management

(20) ‧‧‧ folding device

(21) ‧ ‧ group block

(211)‧‧‧Combination holes

(22)‧‧‧ Cable

(221)‧‧‧clamp

(222) ‧ ‧ ‧ end

(23) ‧ ‧ fixed cover

(231) ‧‧‧ first pass hole

(24) ‧‧‧Limited cover

(241)‧‧‧Second passage hole

(242)‧‧‧Flexible clasps

(25)‧‧‧ §

(251) ‧‧‧ third pass

(252)‧‧‧ screws

(26) ‧ ‧ spring

(27) ‧ ‧ Locating pins

(30)‧‧‧Second rod body

(31)‧‧‧ feet

First Figure: A three-dimensional combination of the present invention.

Second Figure: A perspective exploded view of the present invention.

Third Figure: A sectional view of the combination of the present invention.

Fourth Figure: is a disassembled state diagram of the present invention.

Fig. 5 is a diagram showing the state of the folding of the present invention.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [detailed description of the drawings] as follows: Generally, according to the present invention, please first from the first figure to the first As shown in the three figures, it comprises: a first rod body (10), a folding device (20) and a second rod body (30), and the folding device (20) is connected by a group The block (21), a cable (22), a fixing cover (23), a limiting cover (24) and a blocking member (25) are combined, wherein the top of the first rod body (10) is mounted with a grip The handle (11) is formed with an opening (101) at the bottom end, the opening (101) extending in the direction of the handle (11), and forming a hole inside the first rod body (10) The insertion space (102) is provided with a ring groove (103) in the insertion space (102), and one side of the first rod body (10) is laterally penetrated by a card hole (104), and the assembly block (10) 21) Internally equipped with spring (26) A positioning pin (27) is pushed outwardly, and a coupling hole (211) is recessed at the top end, and an enlarged post (221) is disposed at one end of the cable (22), so that the other end can be a piercing end (222) a fixing hole (23), a limiting cover (24) and a blocking member (25) are respectively provided with a first through hole (231), a second through hole (241) and a third through hole (251). The outer periphery of the limiting cover (24) is provided with a plurality of barbed elastic buckles (242).

The combination of the structures is illustrated by the first figure and the third figure, and the assembly block (21) is fixed on the second rod body (30), and the cable (22) is arranged. The end of the cable (22) can be inserted into the coupling hole (211) of the assembly block (21), and the piercing end (222) of the other end of the cable (22) sequentially passes through the a first through hole (231) of the fixing cover (23), a second through hole (241) of the limiting cover (24), and a third through hole (251) of the blocking member (25), and then The blocking member (25) is consolidated, and the fixing cover (23) is mounted on the assembly block (21) through the combination of the fixing cover (23) and the coupling hole (211). The cable (22) can be prevented from being pulled upward by the mutual restriction of the post (221) and the fixing cover (23), and the first rod body (10) can be utilized. The opening (101) provides a piercing end (222) of the cable (22), the blocking member (25) and the limiting cover (24) are placed into the wearing space (102), And the elastic ring piece (242) is fastened to the ring groove (103), so that the first rod body (10) and the second rod body (30) can be connected through the cable (22). When the fold Setting (20) to complete the installation, and providing the assembly block (21) to the insertion space (102) with the opening (101) of the lower section of the first rod body (10), The positioning pin (27) can be inserted into the card hole (104) of the first rod body (10), so that the first rod body (10) and the second rod body (30) can be solidified. Connected, 俾 together constitute a complete crutches for use.

The invention provides a folding rod structure, wherein the first rod body (10) has An outer tube (12) and an inner tube (13) having a sleeve are fixed and fixed in the outer tube (12) through the inner tube (13), and then fixed, the first rod body (10) The user can adjust the required length according to the height change of the user, and the opening (101), the wearing space (102), the ring groove (103) and the card hole (104) are disposed in the body. The inner tube (13) of the first rod body (10).

The present invention provides a folding rod structure in which the effect of multi-stage folding can be obtained by the expansion of the folding device (20) and the second rod body (30).

The present invention provides a folding stick structure in which the cable (22) is a steel cable.

The present invention provides a folding rod structure, wherein the coupling hole (211) of the assembly block (21) and the fixing cover (23) are respectively provided with internal and external threads, and the screw passing through the inner and outer threads A lock will be able to achieve the bond between the set of blocks (21) and the fixed cover (23).

The present invention provides a folding stick structure in which a screw (252) is used to lock from the side of the blocking member (25), and the cable (22) is in the third through hole (251). Producing a forcing, so that the blocking member (25) and the cable (22) can be smoothly consolidated, and by loosening the screw (252), the cable can also be adjusted ( 22) the length of the wearing end (222) passing through the limiting cover (24), when the first rod body (10) and the second rod body (30) are disassembled from each other The maximum separation distance between the fixed cover (23) and the limit cover (24) is changed.

The present invention provides a folding rod structure in which a bottom end of the second rod body (30) is coupled with a foot (31).

In actual use, it is a group using the first rod body (10) and the second rod body (30). Connected to form a complete crutches, with the support of the crutches, with the grip (11) to provide the grip, and the crutches can be used to assist the walking, using the positioning pin (27) protruding from the card hole (104) Providing a pressing force to cause the entire positioning pin (27) to retract, so that the first rod body (10) and the second rod body (30) can be disassembled (please also be viewed from the fourth figure) to transmit the line The connection of the cable (22) allows the disassembled first rod body (10) and the second rod body (30) to be dispersed into separate individuals, which can prevent the disassembled rod body from being lost, and utilizes the cable. (22) The ability to bend to one side also allows the second rod body (30) to be folded close to the first rod body (10) (please view it as shown in the fifth figure), and the crutches are greatly shortened. The length allows the cane to be easily stored, or put into the carry-on baggage, and the fixing of the limit cover (24), providing a stop (25) to limit, will prevent the cable (22) from being removed in the body The solution and the folding process are to be separated from the outside of the first body (10).

The folding stick structure has the following advantages: (1) The simple folding operation can greatly shorten the overall length of the stick body, so that the folding stick of the present invention can be more easily carried or stored. Relatively convenient; (2) using the formation of the wearing space (102), providing the cable (22) to penetrate, allowing the cable (22) to maintain an appropriate length that can be adjusted, which will be more in use (3) The cable (22) is not a flexible rope, so it can avoid the operation of folding or re-grouping, causing the rod body to be freely bounced.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; that is, the equal variation and modification of the scope of the patent application of the present invention should still belong to the present creation. Within the scope of the patent.

Claims (6)

The utility model relates to a folding rod structure, which comprises: a first rod body, a folding device and a second rod body, and the folding device is composed of a set of blocks, a cable, a fixed cover and a limit The cover is combined with a blocking member, wherein: the bottom end of the first rod body is formed with an opening, the opening is extended upward to form a wearing space inside the first rod body, and the wearing a ring groove is arranged in the space, and one side of the first rod body is laterally penetrated by a card hole; a positioning pin is externally pushed by the spring, and a joint hole is arranged at the top end; the cable is provided at the top end; One end is provided with an enlarged post, and the other end can be a through end; the fixing cover, the limiting cover and the center of the blocking member are respectively provided with a first through hole, a second through hole and a third through hole. The outer periphery of the limiting cover is provided with a plurality of hook-shaped elastic buckles; and by the above structure, the assembly block is fixed on the second rod body, so that the cable can have one end with a post The piercing end of the other end of the cable passes through the first through hole of the fixing cover, After the second through hole of the limiting cover and the third through hole of the blocking member are further consolidated with the blocking member, the fixing cover is installed through the combination of the fixing cover and the coupling hole The cable block can also block the cable from being pulled upward by the mutual restriction of the post and the fixing cover, and provide the opening by using the opening of the first rod body. The piercing end of the cable, the blocking member and the limiting cover are placed into the wearing space, and the elastic buckle is used to fasten the ring groove, so that the first rod body and the The second rod body can be connected through the cable, when the folding device When the installation is completed, and the assembly block is placed in the opening space by the opening of the lower portion of the first rod body, the positioning pin can be inserted into the card of the first rod body. The hole allows the first rod body and the second rod body to be fixed, and the raft together constitutes a complete crutches for use. The folding rod structure according to claim 1, wherein the first rod body has a sleeve and an inner tube, and the inner tube is telescoped and fixed in the outer tube, and then fixed. The first stick body can be changed according to the height and shape of the user, and the user needs to adjust the required length, and the opening, the wearing space, the ring groove and the card hole are disposed in the first rod body. On the pipe. The folding stick structure of claim 1, wherein the cable is a steel cable. The folding rod structure according to claim 1, wherein the coupling hole of the assembly block and the fixing cover are provided with inner and outer threads, and the screw locks through the inner and outer threads can reach The combination of the block and the fixed cover. The folding stick structure according to claim 1, wherein a screw is used to lock from the side of the stopper, and the cable is forced to abut in the third through hole, and the block is blocked. The piece and the cable can be smoothly consolidated. The folding rod structure according to claim 1, wherein the bottom end of the second rod body is coupled with a foot.