KR20160125125A - Stick device with adjustable length - Google Patents

Stick device with adjustable length Download PDF

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Publication number
KR20160125125A
KR20160125125A KR1020150055890A KR20150055890A KR20160125125A KR 20160125125 A KR20160125125 A KR 20160125125A KR 1020150055890 A KR1020150055890 A KR 1020150055890A KR 20150055890 A KR20150055890 A KR 20150055890A KR 20160125125 A KR20160125125 A KR 20160125125A
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KR
South Korea
Prior art keywords
length
rod
locking
fixing groove
link
Prior art date
Application number
KR1020150055890A
Other languages
Korean (ko)
Inventor
김천기
Original Assignee
주식회사 아이엔지레져
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Publication date
Application filed by 주식회사 아이엔지레져 filed Critical 주식회사 아이엔지레져
Priority to KR1020150055890A priority Critical patent/KR20160125125A/en
Publication of KR20160125125A publication Critical patent/KR20160125125A/en

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00—Fishing rods
    • A01K87/02—Connecting devices for parts of the rods
    • A01K87/025—Connecting devices for parts of the rods telescopic
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00—Fishing rods
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00—Fishing rods
    • A01K87/02—Connecting devices for parts of the rods

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The present invention relates to a rod device whose length is adjustable. The rod device whose length is adjustable comprises: a first rod member which has a rod insertion part formed on the inner part in a longitudinal direction; a second rod member which is inserted into the rod insertion part of the first rod member, is moved, and has fixing groove parts or locking protrusions inserted into the fixing grooves, wherein the fixing groove parts or the locking protrusions are formed on the outer circumferential surface of the second rod member to be separated in a longitudinal direction; a locking member which has the locking protrusions in the case of forming the fixing groove parts on the second rod member; a lever support joint member arranged on the first rod member; a length-adjusting operation lever member coupled to the lever support joint member to be rotatable; a connecting link member which is coupled to the lever support joint member to be rotatable, is connected to the locking member, and is pressurized by the length-adjusting operation lever member to elevate the locking member; and a spring member maintaining in order to couple the locking protrusion of the locking member to the fixing groove parts of the second rod member. Accordingly, the rod device has a simplified structure, incurs low manufacturing costs, and secures enhanced productivity. Furthermore, the length of the rod device is simply adjustable so the rod device secures enhanced user convenience and marketability.

Description

[0001] STICK DEVICE WITH ADJUSTABLE LENGTH [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rod device capable of adjusting a length, and more particularly, to a rod device having a simple structure and a length that can be easily adjusted.

In general, rod-shaped rod devices such as fishing rod, mountain climbing stick, and walking assist rod are adjustable in length to increase the convenience of use and portability.

The rod device, which is usually adjustable in length, includes a fixing means for movably coupling two cylindrical pipes of different diameters and fixing the adjusted length in the connecting portion, The length of which is increased / decreased by the length adjusting means coupled to the lower end of the guide rail.

For example, in Korean Patent Registration No. 10-0687175 (length adjusting device for a fishing rod), the fixing means includes an adjusting screw having a support portion which is coupled to the extension rod at one side, and a mutual coupling And the one end of the incision is expanded and tightly fixed to the inner peripheral surface of the fixed bar.

However, in Korean Patent Registration No. 10-0687175 (a length adjusting device for a fishing rod), the surface of the fixing member supported by the fixing rod is concentrated only on the outer peripheral surface of the one end of the pressing member, There is a problem in that the fixing is released when the impact is applied several times and since the supporting area in the fixing rod is very small after fixing, there is a problem that the unbonded end of the extension rod due to the engagement tolerance clearance of the fixing rod and the extension rod has the left- .

In addition, when the fixing means is fastened, the pressing member has a flat outer surface and is loose due to a tolerance of assembling with the fixing rod.

In addition, there is a problem that the force of the user is large and the operation is troublesome in unscrewing and adjusting the adjusting screw.

SUMMARY OF THE INVENTION An object of the present invention is to provide a bar mechanism that is simple in structure and can be easily adjusted in length while being adjustable in length.

According to an aspect of the present invention, there is provided a rod device comprising: a first rod member having a rod insertion portion formed therein in a longitudinal direction;

A second rod member inserted and moved into the rod insertion portion of the first rod member and having a locking groove on the outer circumferential surface and a locking protrusion inserted into the fixing groove portion so as to be spaced apart in the longitudinal direction;

A locking member having the other of the fixing groove and the locking protrusion;

A lever supporting joint member provided on the first bar member;

A length adjusting operation lever member rotatably coupled to the lever supporting joint member;

A connecting link member rotatably coupled to the lever supporting joint member and connected to the locking member to be pressed by the length adjusting operation lever member to lift the locking member; And

And a spring member for holding the other of the fixing groove portion and the locking projection of the locking member to be engaged with either the fixing groove portion of the second rod member or the locking projection.

In the present invention, the lever supporting joint member may be configured such that one end side is fixed to the first bar member, and the other end side covers a part of the second bar member and covers a part of the second bar member A locking control space for exposing the locking protrusion or the fixing groove portion is formed and a hinge supporting portion on which the length adjusting operation lever member is rotatably hinged can be protruded from both sides of the locking control space.

In the present invention, the length adjusting operation lever member is provided with a lever hinge shaft hinged to the hinge support portion at one end side toward the first bar member, and moves up and down at the other end side toward the second bar member A lever guide protrusion for guiding a lever guide protrusion is formed on the hinge support portion, and the lever guide protrusion is inserted into the hinge support portion.

In the present invention, the connection link member may include a first link hinge shaft rotatably hinged to the hinge support, a first link hinge shaft movably coupled to the locking member at a lower side of the first link hinge shaft, A second link hinge shaft disposed to face the first operating link portion and rotatably hinged to the hinge support portion, and a second link hinge shaft disposed on the lower side of the second link hinge shaft, And a second operating link portion having a second link moving shaft movably coupled to the locking member, wherein the locking member is provided with a link operating rail, in which the first link moving shaft and the second link moving shaft are movably engaged, May be provided.

In the present invention, the upper portion of the first operating link portion and the upper portion of the second operating link portion may be provided with the first pressing portion and the second pressing portion, respectively, which are pressed by the length adjusting operation lever member, .

In the present invention, the spring member is disposed between the length-adjusting operation lever member and the locking member to elastically support the locking member.

In the present invention, the spring member has one end connected to the lower end side of the first operating link portion and the other end connected to the lower end side of the second operating link portion to push the first operating link portion and the second operating link portion, can do.

In the present invention, among the plurality of the fixing groove portions formed in the longitudinal direction of the second bar member, the fixing groove portions located on the end side of the length adjustment range are formed such that the side in the direction in which the length is shortened and the side in the direction in which the length is long And a plurality of the fixing grooves arranged between the fixing grooves positioned on the end side of the length adjustment range among the plurality of fixing grooves are formed by inclining the side in the direction in which the length is shortened, And may have a shape in which the side surface is formed vertically.

In the present invention, among the plurality of the fixing groove portions formed in the longitudinal direction of the second bar member, the fixing groove portions located on the end side of the length adjustment range are formed such that the side in the direction in which the length is shortened and the side in the direction in which the length is long And a plurality of the fixing grooves disposed between the fixing grooves positioned on the end side of the length adjustment range of the plurality of fixing grooves have a shape in which the side in the direction in which the length is shortened is formed vertically, And the side surface can be formed to be inclined.

The present invention has an effect that the structure is simple, the manufacturing cost is low and the productivity is improved.

The present invention can be easily adjusted in length, so that the usability is improved and the merchantability is improved.

1 is an exploded perspective view showing an embodiment of a rod device capable of adjusting a length according to the present invention.
Figs. 2 and 3 are cross-sectional views showing one embodiment of the rod device capable of adjusting the length according to the present invention
Fig. 4 is an exploded perspective view showing another embodiment of the rod device capable of adjusting the length according to the present invention. Fig.
5 and 6 are cross-sectional views showing another embodiment of the rod device capable of adjusting the length according to the present invention
Figs. 7 and 8 are cross-sectional views showing still another embodiment of the present invention

BRIEF DESCRIPTION OF THE DRAWINGS The invention will be described in detail with reference to the accompanying drawings. Hereinafter, a repeated description, a known function that may obscure the gist of the present invention, and a detailed description of the configuration will be omitted. Embodiments of the present invention are provided to more fully describe the present invention to those skilled in the art. Accordingly, the shapes and sizes of the elements in the drawings and the like can be exaggerated for clarity.

FIG. 1 is an exploded perspective view showing an embodiment of a rod device capable of adjusting the length according to the present invention, FIG. 2 is a perspective view showing an embodiment of a rod device capable of adjusting the length according to the present invention, Sectional view showing one embodiment of a rod device capable of adjusting the length according to the present invention.

The length-adjustable rod mechanism according to the present invention includes a first rod member 10 having a rod insertion portion 11 formed therein in its longitudinal direction and a second rod member 10 having a rod insertion portion 11 of the first rod member 10 And a second rod member (20) provided with a plurality of fixed grooves (21) spaced apart so as to be inserted and moved and spaced apart in the longitudinal direction.

The first rod member 10 and the second rod member 20 have a circular rod shape and the outer diameter of the second rod member 20 is larger than the inner diameter of the first rod member 10 And is inserted into the rod insertion portion 11 and is movable in the longitudinal direction of the first rod member 10. The outer peripheral surface of the second rod member 20 is smoothly moved linearly by being moved in contact with the inner peripheral surface of the first rod member 10 so that the first rod member 20 can be smoothly moved without being shaken or bent by the clearance, It is preferable to make a straight line.

One of the fixing groove 21 and the locking protrusion 31 inserted in the fixing groove 21 is provided on the outer circumferential surface of the second rod member 20 so as to be spaced apart in the longitudinal direction, And a plurality of the fixing grooves 21 are formed on the outer circumferential surface of the member 20 so as to be spaced apart from each other. It is noted that the number and the spacing of the fixing grooves 21 can be variously modified according to the adjustable length.

The first bar member 10 is provided with a lever supporting joint member 40 and the lever supporting joint member 40 is rotatably engaged with the length adjusting operation lever member 50.

The lever supporting joint member 40 has one end side fixed to the first bar member 10 and the other end side covering a part of the second bar member 20, A locking control space 40a for exposing the locking protrusion 31 or the fixing groove 21 is formed at a portion covering a part of the locking protrusion 31 or 20.

The lever supporting joint member 40 is provided with protruding hinge supporting portions 41 on both sides of the locking control space 40a on which the length adjusting operation lever member 50 is rotatably hinged.

The locking rod 30 is locked in the portion of the second rod member 20 which is opened by the locking control space 40a of the lever supporting joint member 40 and the other of the locking groove 21 and the locking protrusion 31 The member 30 is seated.

The locking member 30 has a plate shape and the other one of the fixing groove 21 and the locking protrusion 31 is provided on the lower surface of the locking rod 30 so that the locking protrusion 31 formed in the longitudinal direction of the second rod member 20 31) or the fixing groove portion (21).

That is, when the fixing groove 21 is formed in the longitudinal direction of the second rod member 20, a locking protrusion 31 inserted into the fixing groove 21 is provided on the lower surface of the locking member 30 . When the locking protrusion 31 is provided in the longitudinal direction of the second bar member 20, a locking groove 21 is formed in the lower surface of the locking member 30, into which the locking protrusion 31 is inserted .

The locking protrusion 31 or the fixing groove 21 of the second rod member 20 is formed in the locking groove 30 of the locking member 30. The locking groove 30 of the locking rod 30 is inserted into the locking groove 31, Thereby fixing the position of the second rod member 20, that is, the position of the second rod member 20 whose length has been adjusted.

The length adjusting operation lever member 50 is provided with a lever hinge shaft 51 hinged to the hinge supporting portion 41 at one end side toward the first bar member 10, And a lever guide protrusion 52 for guiding the lifting and lowering movement is projected to the other end side toward the lever guide groove 41. The lever guide protrusion 52 is inserted into the hinge support portion 41, 41a are formed.

That is, the length adjusting operation lever member 50 rotates about the lever hinge shaft 51 provided at one end side, and the other end side is pressed to move upward and downward. The lever guide member 50, which is provided at the other end side, The projection 52 is guided by the lever guide groove 41a and caught in the lever guide groove 41a so that the other end is not lifted excessively and can be operated only within a stable range.

A connecting link member 60 is provided between the length adjusting operation lever member 50 and the locking member 30 so as to be pressed by the length adjusting operation lever member 50 to lift the locking member 30 Respectively. The connecting link member 60 is rotatably coupled to the lever supporting joint member 40 and is connected to the locking member 30.

The connection link member 60 is provided with a first link hinge shaft 61a which rotatably hinges on the hinge support portion 41. The first link hinge shaft 61a has a first link hinge shaft 61a, (61) having a first link moving shaft (61b) movably coupled to the first operating link (30);

A second link hinge shaft 62a disposed facing the first operating link portion 61 and rotatably hinged to the hinge support portion 41 is provided and the lower portion of the second link hinge shaft 62a And a second operating link portion 62 having a second link moving shaft 62b movably coupled to the locking member 30 on the side of the first operating link portion 62a.

The locking member 30 is provided with a link operation rail portion 32 to which the first link movement axis 61b and the second link movement axis 62b are movably engaged.

The first operating link portion 61 and the second operating link portion 62 are respectively provided with a first pressing portion 61c and a second pressing portion 61c which are pressed by the length adjusting operation lever member 50, 62c are inclined in opposite directions to each other.

The first pressing portion 61c and the second pressing portion 62c are inclined to be opposite to each other, for example, toward the outside, and the first link moving shaft 61b and the second link moving shaft 62b To move in the direction opposite to each other, i.e., in the inward direction, so that the locking member 30 is lifted.

The link operation rail part (32) is disposed in the longitudinal direction of the second rod member (20) so that when the first operation link part (61) and the second operation link part (62) 1 link moving shaft 61b and the second link moving shaft 62b respectively move in the longitudinal direction of the second bar member 20 so that the locking member 30 is lifted.

The locking member 30 is configured such that the other of the fixing groove 21 and the locking protrusion 31 is fixed by the spring member 70 to the fixing groove 21 of the second rod member 20, (31). ≪ / RTI >

In the present invention, the second rod member 20 is provided with the fixing groove 21 spaced apart in the longitudinal direction and the locking protrusion 31 inserted into the fixing groove 21 on the lower surface of the locking member 30 As shown in Fig.

The spring member 70 is disposed between the length adjusting operation lever member 50 and the locking member 30 so as to elastically support the locking member 30 so that the locking protrusion 31 are inserted into the fixing groove 21 of the second rod member 20 to fix the position of the second rod member 20. [

That is, when the length-adjusting operation lever member 50 is pressed, the first operating link portion 61 and the second operating link portion 62 are engaged with the first link hinge shaft 61a and the second link hinge shaft 62, The first link moving shaft 61b and the second link moving shaft 62b are rotated about the link operating lever part 32 by rotating the first link moving part 62a about the link operating part 62a, The locking member 30 is lifted up to move the locking protrusion 31 of the locking member 30 away from the fixing groove 21 to move the second bar member 20 in the longitudinal direction.

When the second rod member 20 is moved in the longitudinal direction to adjust the length to a desired length and then the force that the knob of the length adjusting operation lever member 50 is released is released by the elastic restoring force of the spring member 70, The locking protrusion 31 of the locking member 30 is inserted into the fixing groove 21 of the second rod member 20 while the operating link portion 61 and the second operating link portion 62 are returned to their original positions. And the position of the second rod member 20 is fixed.

The connection link member 60 includes the first operation link portion 61 and the second operation link portion 62 so that the locking member 30 can be stably lifted, You can do it.

FIG. 4 is an exploded perspective view showing another embodiment of the rod device capable of adjusting the length according to the present invention, and FIGS. 5 and 6 are sectional views showing another embodiment of the rod device capable of adjusting the length according to the present invention to be.

4 to 6, the spring member 70 has one end connected to the lower end side of the first operating link portion 61 and the other end connected to the lower end side of the second operating link portion 62 So as to elastically support the first operating link portion 61 and the second operating link portion 62.

This is a structure for stably supporting the positions of the first operation link portion 61 and the second operation link portion 62 and preventing the flow of the length adjustment operation lever member 50 during non-operation.

That is, when the length-adjusting operation lever member 50 is pressed, the first operating link portion 61 and the second operating link portion 62 are engaged with the first link hinge shaft 61a and the second link hinge shaft 62, The first link moving shaft 61b and the second link moving shaft 62b are rotated about the link operating lever part 32 by rotating the first link moving part 62a about the link operating part 62a, The locking member 30 is lifted up to move the locking protrusion 31 of the locking member 30 away from the fixing groove 21 to move the second bar member 20 in the longitudinal direction.

When the second rod member 20 is moved in the longitudinal direction to adjust the length to a desired length and then the force applied to the length-adjusting operation lever member 50 is released, the spring member 70 contacts the first operating link member 61) and the second operating link portion (62) so that the first operating link portion (61) and the second operating link portion (62) return to their original positions, Is inserted into the fixing groove portion (21) of the second rod member (20) to fix the position of the second rod member (20).

7 is a cross-sectional view illustrating another embodiment of the present invention, wherein a part of the plurality of the fixing grooves 21 formed in the longitudinal direction of the second bar member 20 has a length A And a side surface of a side in a direction in which the length is elongated is formed vertically and the other portion of the plurality of the fixed grooves 21 is formed by inclining a side surface in a direction A in which the length is shortened, And the side surface of the elongated direction B is formed vertically.

The fixing groove 21 located on the end side of the length adjustment range among the plurality of fixing groove portions 21 is formed so that the side of the direction A in which the length is shortened and the side of the direction B in which the length is long are formed vertically The length of the second rod member 20 is completely inserted into the first rod member 10 or the length of the second rod member 20 is excessively reduced Thereby preventing the second rod member 20 from being separated from the first rod member 10 during the stretching.

The plurality of the fixed grooves 21 disposed between the fixed grooves 21 located on the end side of the length adjustment range among the plurality of fixed grooves 21 are formed so that the side surface in the direction A It is preferable to have a shape in which the side of the direction B in which the length is elongated is formed vertically.

That is, when the second rod member 20 is pulled out without depressing the length adjusting operation lever member 50, the locking protrusion 31 is moved along the inclined surface of the fixing groove portion 21 in the fixing groove portion 21 The length of the second rod member 20 can be adjusted so that the length of the second rod member 20 can be adjusted and the length of the second rod member 20 can be adjusted. The operation convenience is improved.

8 is a cross-sectional view illustrating another embodiment of the present invention, in which a part of the plurality of the fixed grooves 21 formed in the longitudinal direction of the second rod member 20 has a length A And the other side of the plurality of the fixed grooves 21 is formed to be vertically formed in the direction A in which the length is shortened, And the side surface of the elongated direction B is inclined.

The fixing groove 21 located on the end side of the length adjustment range among the plurality of fixing groove portions 21 is formed so that the side of the direction A in which the length is shortened and the side of the direction B in which the length is long are formed vertically The length of the second rod member 20 is completely inserted into the first rod member 10 or the length of the second rod member 20 is excessively reduced Thereby preventing the second rod member 20 from being separated from the first rod member 10 during the stretching.

The plurality of the fixed grooves 21 disposed between the fixed grooves 21 located on the end side of the length adjustment range among the plurality of fixed grooves 21 are formed so that the side surface in the direction A And it is preferable that the side surface of the lengthwise direction B is inclined.

That is, when the second rod member 20 is pushed and inserted into the first rod member 10 without depressing the length adjusting operation lever member 50, the locking protrusion 31 is inserted into the fixing groove 21 The length of the second rod member 20 is shortened so that the length of the second rod member 20 can be adjusted. When the length of the second rod member 20 is increased, By releasing the locking projection 31 from the fixing groove 21, the operability is improved.

The present invention is simple in structure, requires a low manufacturing cost, and improves productivity.

Further, since the length of the present invention can be easily adjusted, the usability is improved and the merchantability is improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the above teachings. will be.

10: first rod member 11: rod insertion portion
20: second rod member 21:
30: locking member 31: locking projection
32: Link operating lever part 40: Lever supporting joint member
40a: Locking control space 41: Hinge support
41a: Lever guide groove 50: Length adjusting operation lever member
51: lever hinge shaft 52: lever guide projection
60: connecting link member 61: first operating link portion
61a: first link hinge shaft 61b: first link moving shaft
61c: first pressing portion 62: second operating link portion
62a: second link hinge shaft 62b: second link moving shaft
62c: second pressing portion 70: spring member

Claims (9)

A first rod member having a rod insertion portion formed therein in the longitudinal direction;
A second rod member inserted and moved into the rod insertion portion of the first rod member and having a locking groove on the outer circumferential surface and a locking protrusion inserted into the fixing groove portion so as to be spaced apart in the longitudinal direction;
A locking member having the other of the fixing groove and the locking protrusion;
A lever supporting joint member provided on the first bar member;
A length adjusting operation lever member rotatably coupled to the lever supporting joint member;
A connecting link member rotatably coupled to the lever supporting joint member and connected to the locking member to be pressed by the length adjusting operation lever member to lift the locking member; And
And a spring member for holding the other of the fixing groove portion of the locking member and the locking protrusion to be engaged with either the fixing groove portion of the second rod member or the locking protrusion, Instrument. The method according to claim 1,
Wherein the lever supporting joint member has a first end portion that is fixedly attached to the first rod member and a second end portion that covers a portion of the second rod member and that covers a portion of the second rod member, Or a locking control space for exposing the fixing groove portion is formed, and a hinge supporting portion for rotatably hinging the length adjusting operation lever member is protruded from both sides of the locking control space. Instrument. The method of claim 2,
The length adjusting operation lever member is provided with a lever hinge shaft hinged to the hinge supporting portion at one end side toward the first bar member and a lever for guiding the rising and falling movement to the other end side toward the second bar member, Wherein the guide protrusion is protruded, and the lever guide groove is formed in the hinge support portion, the lever guide protrusion being inserted to move up and down. The method of claim 2,
Wherein the connecting link member comprises:
And a first link hinge shaft rotatably hinged to the hinge support portion and having a first link moving shaft movably coupled to the locking member at a lower side of the first link hinge shaft, ;
A second link hinge shaft disposed opposite to the first operating link portion and rotatably hinged to the hinge support portion, and a second link hinge shaft disposed on the lower side of the second link hinge shaft and movably coupled to the locking member, And a second operating link portion having a link moving shaft,
Wherein the locking member is provided with a link operation rail portion in which the first link movement axis and the second link movement axis movably engage with each other. The method of claim 4,
Wherein a first pressing portion and a second pressing portion, which are respectively pressed by the length adjusting operation lever member, are provided on the upper portion of the first operating link portion and the upper portion of the second operating link portion, Adjustable rod mechanism. The method according to claim 1,
Wherein the spring member is disposed between the length-adjusting operation lever member and the locking member to elastically support the locking member. The method of claim 4,
The spring member is connected at one end to the lower end side of the first operating link portion and at the other end to the lower end side of the second operating link portion to push the first operating link portion and the second operating link portion for elastic support Adjustable length rod mechanism. The method according to claim 1,
Wherein the fixing groove portion located on the end side of the length adjustment range of the plurality of fixing groove portions formed in the longitudinal direction of the second bar member is formed with a side surface in the direction in which the length is shortened and a side surface in the direction in which the length is long,
Wherein a plurality of the fixing groove portions disposed between the fixing groove portions located on the end side of the length adjustment range among the plurality of fixing groove portions are formed by inclining the side surface in the direction in which the length is shortened, Wherein the rod-shaped member has a shape that is formed by a length of the rod-like member. The method according to claim 1,
Wherein the fixing groove portion located on the end side of the length adjustment range of the plurality of fixing groove portions formed in the longitudinal direction of the second bar member is formed with a side surface in the direction in which the length is shortened and a side surface in the direction in which the length is long,
The plurality of fixing groove portions disposed between the fixing groove portions located on the end side of the length adjustment range among the plurality of fixing groove portions have a shape in which the side surface in the direction in which the length is shortened is formed vertically and the side surface in the direction in which the length is long Is formed to be inclined.
KR1020150055890A 2015-04-21 2015-04-21 Stick device with adjustable length KR20160125125A (en)

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Application Number Priority Date Filing Date Title
KR1020150055890A KR20160125125A (en) 2015-04-21 2015-04-21 Stick device with adjustable length

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KR20160125125A true KR20160125125A (en) 2016-10-31

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102273834B1 (en) * 2020-09-08 2021-07-06 주식회사 하늘 Seedbed transfer device
WO2021182771A1 (en) * 2020-03-10 2021-09-16 삼성전자(주) Vacuum cleaner
US11406093B2 (en) * 2019-08-16 2022-08-09 Gem Products, Inc. Extensible pole coupling assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11406093B2 (en) * 2019-08-16 2022-08-09 Gem Products, Inc. Extensible pole coupling assembly
WO2021182771A1 (en) * 2020-03-10 2021-09-16 삼성전자(주) Vacuum cleaner
KR102273834B1 (en) * 2020-09-08 2021-07-06 주식회사 하늘 Seedbed transfer device
KR102284933B1 (en) * 2020-09-08 2021-08-03 주식회사 하늘 Seedbed transfer device

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