TWI624257B - Cane folding structure - Google Patents

Abstract

A cane folding structure, the cane folding structure has a plurality of rods, each of the rods is connected to each other by a folding device, and the folding device comprises a first group A block, a second set of blocks, a spring, a cable and a stop.

Description

Cane folding structure

The present invention relates to a "cane-retracting structure", and more particularly to a more durable and retractable cane structure.

According to the conventional folding rod structure, as shown in the eighth figure, the folding rod (50) mainly has a plurality of sleeves (51) which can be sleeved together, and the inside of the rod body (51) is utilized. The insertion of an elastic cord (52) reaches a connection with each other, and in use, the folding rod (50) is unfolded, so that the user can assist walking through the support of the straight folding stick (50). By using the elastic cord (52) to be properly stretched, the rod body (51) can be disassembled and then folded.

However, the conventional structure as described above still has the following problems in practical applications: the elastic rope (52) is constantly rubbed against the port of the rod body (51) when folded, and the frequent friction is It is easy to cause the elastic rope (52) to be worn by the rod body (51), so that the conventional folding rod structure has poor durability.

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.

When the conventional cane is folded, the elastic rope will continuously rub against the port of the stick body, and the frequent friction will easily cause the elastic rope to be worn by the rod body, which is a technical problem to be solved.

In the cane folding structure of the present invention, the cane folding structure has a plurality of rods, and each of the rods is connected to each other by a folding device, and the folding device comprises a first a set of blocks, a second set of blocks, a spring, a cable and a stop, wherein the rod body is a hollow tube having a first end and a second end, the inner tube portion being adjacent to the a first threaded section is disposed at the first end, and a second threaded section is disposed adjacent to the second end. The first set of the connecting block is provided with a third threaded section on the outer circumference, and the lower part is connected through an enlarged first retaining edge. a set of posts, a through hole is formed in the center of the sleeve, and the through hole is penetrated to the top end of the first set of blocks, and the second set has a top end and a bottom end, and the top end is enlarged a second retaining edge, and a recess is formed in the recess, the central end of the pocket is a through hole of a reduced diameter penetrating through the bottom end of the second block, and the outer periphery of the second block is provided with a fourth a threaded section, a connecting end and a limiting block are respectively disposed at two ends of the cable, and the cable is continuously passed through the through end a spring, a through hole of the second set of blocks, a cavity of the second set of blocks, and a perforation of the first set of blocks, and then consolidated with the stopper, in the After the cable is worn, the stop block is pressed against the bottom end of the spring, and the stopper abuts against the top end of the first set of blocks, so that the first group of blocks and the second group are Block, spring, steel The cable and the blocking member can be smoothly combined to jointly provide a complete folding device for use; thereby, the hand can be constructed.

(1) The cane folding structure of the present invention, wherein each of the cutting rod bodies is connected to each other by the wearing of the steel cables, so that when folding, there is no fear that the steel cables will be worn by the rod body. The handle can be relatively durable.

(2) The folding structure of the cane of the present invention, the cane is restored to the original straight state after being folded, and only the respective stick bodies need to be released, and the elastic force of the spring can be used to actively drive the resetting of the rod bodies, and The setting of the cable and the spring will make the use of the cane easier and more convenient.

Part of the invention:

(10)‧‧‧‧

(11) ‧ ‧ first end

(12) ‧‧‧ second end

(13)‧‧‧First thread segment

(14) ‧‧‧Second thread segment

(20) ‧‧‧Distribution device

(21) ‧‧‧The first group of blocks

(211)‧‧‧ Third thread segment

(212) ‧‧‧First rim

(213)‧‧‧ Sockets

(214)‧‧‧Perforation

(22) ‧‧‧Second group of blocks

(221)‧‧‧Second retaining edge

(222) ‧‧‧ 容容

(223)‧‧‧through holes

(224) ‧‧‧fourth thread segment

(23) ‧ ‧ spring

(24)‧‧‧Steel cable

(241) ‧‧‧ 穿

(242)‧‧‧Limited blocks

(25)‧‧‧ §

(251) ‧‧‧through holes

(26)‧‧‧ screws

(27)‧‧‧First gasket

(28)‧‧‧Second gasket

(30)‧‧‧Handle

(40)‧‧‧ feet

Conventional part:

(50) ‧ ‧ folding stick

(51)‧‧‧‧

(52) ‧‧‧elastic rope

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

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

Third Figure: is a detailed diagram of the folding device of the present invention.

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

Fig. 5 is a perspective view showing the pull of the stick body of the present invention.

Figure 6 is a cross-sectional view of the rod body of the present invention.

Figure 7 is a diagram showing the state of the folding of the present invention.

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, 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 four figures, the present invention provides a cane folding structure, the cane folding structure has a plurality of rod bodies (10), and each of the rod bodies (10) utilizes a folding device ( 20) reaching the connection with each other, and the folding device (20) each comprises a first set of blocks (21), a second set of blocks (22), a spring (23), a cable (24) and a stopper (25), wherein the rod body (10) is a hollow tube having a first end (11) and a second end (12), the inner tube portion being adjacent to the first end (11) a first threaded section (13) is disposed adjacent to the second end (12), and a second threaded section (14) is disposed. The first set of the joints (21) is provided with a third threaded section (211) a set of posts (213) is disposed through an enlarged first retaining edge (212), a through hole (214) is disposed in the center of the sleeve (213), and the through hole (214) is toward the first The top end of a set of blocks (21) is made through, the second The assembly block (22) has a top end and a bottom end. The top end is enlarged with a second retaining edge (221) and recessed with a receiving groove (222). The central portion of the receiving groove (222) is a reduced diameter. The through hole (223) extends through the bottom end of the second set of blocks (22), and the fourth threaded section (224) is disposed on the outer circumference of the second set of blocks (22), and the two ends of the cable (24) A through end (241) and a limiting block (242) are disposed, and the cable (24) continuously passes through the spring (23) and the second set of connecting blocks by the through end (241) a through hole (223) of (22), a cavity (222) of the second set of blocks (22), and a through hole (214) of the first set of blocks (21), and then the stopper (25) performing consolidation, wherein the retaining member (25) abuts against the bottom end of the spring (23) through the limiting block (242) after the cable (24) is worn. At the top of the first set of blocks (21), let the said A set of blocks (21), a second set of blocks (22), a spring (23), a cable (24), and a stop (25) can be smoothly combined to form a complete folding device (20) for use. .

The combination of the structures is illustrated by the first figure and the fourth figure, and the folding device (20) is placed on the upper end (11) from the first end (11) by the blocking member (25). Inside the rod body (10), the threaded lock of the first thread segment (13) by the third thread segment (211) allows the first group of blocks (21) to be aligned with the upper portion The rod body (10) is fixed and abuts against the first end (11) of the upper rod body (10) with the first rib (212), the same folding device (20) a spring (23) is inserted from the second end (12) into the interior of the lower rod body (10), and the second thread segment (224) is screwed to the second thread segment (14) Having the second set of blocks (22) fixed to the lower rod body (10) and the second rib (221) against the lower rod body (10) In the second end (12), in this way, the respective rod bodies (10) can be sequentially mounted, and the springs (23) of the respective folding devices (20) are used in the normal state. The active struts of the lower ones are brought into close proximity to each other by the first set of the splicing blocks (21) and the second set of splicing blocks (22). groove( 222), the respective rod bodies (10) are ensured to be fixedly fixed to form a cane of appropriate length to assist walking.

The present invention provides a cane folding structure in which a handle (30) is attached to the top end of the uppermost rod body (10).

The present invention provides a cane folding structure, wherein the uppermost cutting rod body (10) has an outer tube and an inner tube which are sleeved, and the inner tube is telescoped and fixed in the outer tube, and then fixed. The cane can be changed according to the height of the user, and the user needs to adjust the required length, and the first thread segment (13) is disposed in the inner tube of the uppermost rod body (10).

The present invention provides a cane folding structure in which a foot (40) is attached to the bottom end of the bottommost rod body (10).

The present invention provides a cane folding structure, wherein the center of the blocking member (25) is inserted through a through hole (251), and the through end (241) of the wire (24) is provided through the through hole (251). And a screw (26) is used to lock from the side of the blocking member (25), and the cable (24) is forced into the through hole (251), and the blocking member is 25) The steel cable (24) can be smoothly consolidated.

The invention provides a cane folding structure, wherein a first gasket (27) capable of increasing the contact area is sandwiched between the first set of blocks (21) and the blocking member (25).

The invention provides a cane folding structure, wherein a second spacer (28) capable of increasing the contact area is interposed between the limiting block (242) and the spring (23).

In actual use, the stick body (10) is fixed to form a straight cane, and the grip of the stick is used to provide a grip with the grip (30), and the cane can be used to assist walking. When it is to be folded, the adjacent two-bar body (10) is pulled in the opposite direction, so that the limiting block (242) can pass through the pulling power path to the second group of blocks (22) The direction of the approach is close, and the spring (23) is compressed. By virtue of the fact that the spring (23) can be properly compressed, the rod bodies (10) can be smoothly pulled apart, and then pushed through the opening. The connection of the steel cables (24) is such that the rod bodies (10) are not dispersed into individual individuals (please view them as shown in the fifth and sixth figures), and the steel cables (24) are used. The bending of one side allows the rod body (10) to be smoothly folded after being pulled apart (please view it as shown in the seventh figure), so as to greatly shorten the length of the whole cane when not in use. So that the cane can be easily Store or put in your carry-on baggage.

The above-mentioned cane folding structure has the following advantages: (1) the respective rod body (10) is connected to each other by the wearing of the steel cable (24), so that when folding, it is not necessary to worry about The steel cable (24) will be ground by the rod body (10), so that the cane can be relatively durable; (2) the cane is restored to the original straight state after being folded, and only the rod body (10) is needed. Release, the spring force of the spring (23) can be used to actively drive the rod body (10) to reset and re-set, and the cable (24) and the spring (23) cooperate to make the cane use Easier and more convenient.

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)

A cane folding structure, the cane folding structure has a plurality of rods, each of the rods is connected to each other by a folding device, and the folding device comprises a first group a block, a second set of blocks, a spring, a cable and a stop, wherein: the rod body is a hollow tube having a first end and a second end, the inner tube portion being adjacent to the first a first threaded section is disposed at the end, and a second threaded section is disposed adjacent to the second end, and the uppermost cutting stick system has a sleeve and an inner tube, and the inner tube is The telescopic adjustment of the outer tube is performed after the telescopic movement is adjusted, so that the cane can be changed according to the height of the user, and the user needs to adjust the required length, and the first thread segment of the uppermost rod body is set at the top In the inner tube of the rod body; a third thread segment is disposed on the outer circumference of the first group of blocks, and a set of posts is connected through an enlarged first flange edge, and a through hole is arranged in the center of the sleeve, and the perforation is The top end of the first set of blocks is penetrated; the second set of blocks has a top end and a a second retaining edge is enlarged on the top end, and a recess is formed in the recess, and the central end of the recess is penetrated through the bottom end of the second set of blocks by a through hole having a reduced diameter, in the second group a fourth threaded section is disposed on the outer circumference of the block; a through end and a limiting block are respectively disposed at two ends of the cable, and the cable is continuously passed through the spring and the second set of the block by the through end a through hole, a groove of the second set of blocks, and a perforation of the first set of blocks, and then being consolidated with the stopper to pass through the limiting block after the wire is worn Resisting at the bottom end of the spring, the stop abuts in the first group The top end of the block allows the first set of the block, the second set of blocks, the spring, the cable and the block to be smoothly combined to form a complete folding device for use; by the above structure, The folding device is disposed from the first end into the upper portion of the upper rod body by the stopper, and the first thread block is locked by the third thread segment to the first thread segment And being capable of being fixedly connected to the upper rod body, and abutting against the first end of the upper rod body with the first retaining edge, and the spring of the same folding device is disposed from the second end Inserting into the inner portion of the lower cutting rod body, using the screw thread of the fourth thread segment to the second thread segment, so that the second group of sockets can be fixedly connected to the lower cutting rod body, and The second retaining edge abuts against the second end of the lower trough body. In this manner, each of the truncated rod bodies can be sequentially mounted, and the respective folding device is used. The active struts of the spring in the normal state, the first set of the block and the second set of the block are brought into close proximity to each other, and the socket is inserted into the cavity with the socket So that the cut lines of each rod fixed regeneration Indeed, in order to constitute a suitable length of the cane to assist walking. The cane folding structure according to claim 1, wherein the top end of the top of the rod body is provided with a grip. The cane folding structure according to claim 1, wherein a bottom of the bottom of the bottom of the rod body is mounted with a foot. The cane-retracting structure according to claim 1, wherein the center of the stopper penetrates through a through hole, and the through-hole is provided for piercing the piercing end of the cable, and then a screw is used from the stopper Locking into the side and urging the cable in the through hole The stopper and the wire can smoothly form a consolidation. The cane retracting structure according to claim 1, wherein the first set of the connecting block and the blocking member are provided with a first spacer capable of increasing the contact area. The cane retracting structure according to claim 1, wherein the limiting block and the inter-spring clip are provided with a second spacer capable of increasing the contact area.