KR20160130553A - Automatic length-adjustable selfie stick - Google Patents

Automatic length-adjustable selfie stick Download PDF

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Publication number
KR20160130553A
KR20160130553A KR1020150062440A KR20150062440A KR20160130553A KR 20160130553 A KR20160130553 A KR 20160130553A KR 1020150062440 A KR1020150062440 A KR 1020150062440A KR 20150062440 A KR20150062440 A KR 20150062440A KR 20160130553 A KR20160130553 A KR 20160130553A
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KR
South Korea
Prior art keywords
length
automatic
automatic winding
automatically
strip
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KR1020150062440A
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Korean (ko)
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정한상
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정한상
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Priority to KR1020150062440A priority Critical patent/KR20160130553A/en
Publication of KR20160130553A publication Critical patent/KR20160130553A/en

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Winding Of Webs (AREA)

Abstract

Since the length of the multi-single-shaft member is automatically extended or reduced, the ease of use is greatly increased, and the upper limit position at the time of elongating the multi-single-shaft member and the lower-limit position at the time of reducing the length of the multi- And an automatic length-adjustable cellar bar equipped with an upper / lower limit detection function for preventing a component failure due to automatic stop of length adjustment.
The automatic length adjusting type self-aligning bar according to the present invention is characterized in that the automatic length adjusting type self-aligning bar is provided with a pull member, a plurality of short- And a fixing member which is connected to the front of the multi-single-shaft member and to which the image-taking means is mounted, one end of which is wound on the pull-out member in such a manner as to be elastically biased in the winding direction and the other end thereof is engaged with the multi- And the automatic winding strip is automatically drawn out according to a user's operation to automatically extend and maintain the length of the multi-single-threaded member, In accordance with the operation of the user for winding the winding strip to automatically reduce the length of the multi- The automatic length adjusting means for releasing the forcing to the automatic winding strip so that the length of the multi-single-shaft member is automatically reduced by the automatic winding strip; and a length adjusting means for adjusting the length of the multi- And a control unit for automatically detecting an upper limit position of the automatic winding strip and a lower limit position of the automatic winding strip according to a maximum reduction length of the multistage end member to generate a control signal for automatically stopping the operation of the automatic length adjusting unit And detection means.

Description

AUTOMATIC LENGTH-ADJUSTABLE SELFIE STICK "

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a portable terminal equipped with a miniature camera or a self-camera for easily self-photographing by detaching the camera, and more particularly to a self- So that the ease of use is greatly increased and at the same time the upper limit position at the time of elongation of the multi-single-shaft member and the lower limit position at the time of reducing the length of the multi-single-shaft member are automatically detected and the adjustment of the length is automatically stopped, The present invention relates to an automatic length-adjustable cellular phone bar equipped with an upper / lower limit detecting function.

In general, a self-camera is an abbreviation of a self-camera, which means a self-photographer who shoots himself / herself. The self-camera is a portable terminal equipped with a small camera owned by the photographer or a lens Quot; self-photographing "

Especially, as smart phones equipped with high-quality compact cameras have become widespread all over the world, taking pictures of themselves through a smart phone instead of a camera has become common everyday. Also, Self-sharing is popular with others through sharing.

In order to take a picture of a conventional self-camera, the lens of the photographing means must be directed toward itself and the arm must be stretched forward to photograph the self. In this case, it is very difficult for the photographer to photograph the self- There is a problem that only the head or the upper body of the photographer comes out largely due to the length of the camera and the back background does not come out. In particular, when several people take a self-portrait together,

In order to solve such a problem, a cell phone stick has been developed. As an example of such a cell phone stick, Korean Utility Model Registration No. 20-0475741 (published on December 29, 2014) has a remote controller equipped with a Bluetooth module and a photographing button A pull member connected to a front side of the pull member and having a plurality of pawls pulled out from and to which the pull member is pulled out, and a mounting member connected to the front of the pole member and to which the photographing means is mounted, A side brace connected to one side of the lower brace and a rear brace connected to the other side rear of the lower brace to support the rear side of the photographing means are disclosed.

Also, Korean Utility Model Laid-Open Publication No. 20-2015-0000421 (published on Feb. 21, 2015) discloses a fishing rod type bar rod having a handle at the bottom and having one or more lengths, A supporting foot path tube having at least one vertical tunnel-shaped space spaced at a predetermined interval according to a circumferential ratio of the handle, And a supporting foot formed of a material having a shape memory and excellent in elasticity of circular restoring property and made of a material such as metal or plastic, Is disclosed.

However, in the case of the conventional cellar bar described above, the length of the multi-unit bar is manually enlarged for self-photographing and then the length of the multi-unit bar must be manually reduced again.

In order to solve the above-described problems of the conventional honeycomb bar, Korean Patent Laid-Open Publication No. 10-2015-0028277 (published on Mar. 13, 2013) discloses a barrel having a body case formed with a handle gripped by a user on its outer circumferential surface, A pole member that is formed in a multi-tier antenna structure and is installed in the main body case and has a plurality of poles drawn into the main body case or pulled out from the main body case to be adjusted in length; And a hinge member provided on the fixing member so as to be angularly adjustable, a holder part detachably mounted on the hinge member and supporting the photographing unit, and a holder part provided in the body case, A first actuator installed on the outer circumferential surface of the main body case to be automatically controlled by an electric motor, The first actuator includes a first motor installed in the main body case, a bobbin provided on a rotating shaft of the first motor, and a first end connected to the pole member And the other end is connected to the bobbin and wound or wound on the bobbin according to forward rotation or reverse rotation of the first motor to extend or retract the pole member .

However, since the conventional motor-operated selcet bar is made only by the forward rotation or the reverse rotation of the first motor, the length of the pole member is extended to the maximum length or reduced to the minimum length, There is a problem that it is driven and causes a failure.

SUMMARY OF THE INVENTION The present invention has been conceived to overcome the above-described problems of the prior art, and it is an object of the present invention to provide a multi- And a lower limit position at the time of the reduction of the length of the single short-rod member is automatically detected to automatically stop the length adjustment, thereby providing an automatic length-adjustable SELKA-ROB .

The above object of the present invention can be also achieved by a stapler comprising a handle member, a multi-single-ended member connected to the front of the handle member and having a plurality of pipes removably connected to each other through a multi- An automatic winding strip which is elastically biased in a winding direction on one end thereof and whose other end is coupled to the multi-single-ended member so that the length of the multi-single-ended member is always reduced so that the length of the multi- The automatic fastening strip is automatically drawn out by forcibly pulling out the automatic winding strip in accordance with the user's operation to automatically extend and maintain the length of the multi- An automatic length adjusting means for automatically reducing the length by the automatic winding strip, And automatically detects the lower limit position of the automatic winding strip according to the upper limit position of the automatic winding strip and the maximum reduction length of the multistage end member according to the maximum extension length of the multistage end member, And an upper / lower limit position detecting means for generating a control signal so that the upper / lower limit detecting means can be stopped at a lower limit position detecting means.

According to a preferred aspect of the present invention, the automatic winding strip has an arc-shaped cross-section curved to one side, and a through hole is formed at regular intervals.

According to a preferred aspect of the present invention, the automatic length adjusting means comprises: an idle roller provided in the pull member and being in contact with the automatic winding strip; and an idle roller which is in close contact with the idle roller A drive roller which is provided on an outer circumferential surface thereof and has a protrusion penetrating the through hole of the automatic winding strip and in contact with the idle roller in a face-to-face manner, and a driving member which is installed in the pull- And a manipulation switch which is provided on the pull-tab member and drives the drive motor in the pull-out direction or the pull-up direction in accordance with the switching operation of the user so as to pull or wind the automatic pull-up strip.

According to a preferred aspect of the present invention, the upper / lower limit position detecting means detects the upper limit position and the lower limit position of the automatic winding strip according to the upper limit position of the automatic winding strip and the maximum reduction length of the multi- A light emitting element provided on one side of the automatic winding strip, and a light emitting element provided on the other side of the automatic winding strip and receiving light passing through the light transmitting element and being emitted from the light emitting element to generate a control signal Receiving element.

According to a preferred aspect of the present invention, the upper / lower limit position detecting means detects the upper limit position and the lower limit position of the automatic winding strip according to the upper limit position of the automatic winding strip and the maximum reduction length of the multi- And a resilient lever which is provided at one side of the automatic winding strip and can be inserted into the opening of the lever so as to generate a control signal while being switched when the elastic lever is inserted into the lever, .

According to the present invention, there is provided an automatic length-adjustable cellar bar having an automatic length-adjusting detecting function, wherein an automatic winding strip for elastically biasing the grip member and the multi- Since the automatic length adjusting means for automatically stretching the automatic winding strip or eliminating the forcing force for the automatic winding strip is provided according to the operation of the automatic winding strip, have.

Further, according to the automatic length-adjustable wicker bar having the upper / lower detection function according to the present invention, since the automatic winding strip having the arc-shaped cross-section curved to one side is applied, It is possible to easily extend the length of the multi-single-threaded member by the strip, and the length of the automatically controlled multi-single-threaded member can be strongly maintained until the next adjustment by the forcing force of the automatic length adjusting means.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an automatic length adjustment type self-contained bar having a function of detecting a top and bottom according to an embodiment of the present invention; FIG.
FIG. 2 is a detailed sectional structural view of an automatic length-adjustable wicker bar provided with a function of detecting an upper and lower limit according to an embodiment of the present invention; FIG.
FIG. 3 is a detailed sectional structural view of an automatic length-adjustable wicker bar provided with a function of detecting the upper and lower limits according to an embodiment of the present invention.
FIG. 4 is a detailed structural view of an upper and lower limit position detecting means in an automatic length-adjustable cellar bar provided with an upper / lower limit detecting function according to an embodiment of the present invention.
FIG. 5 is a detailed structural diagram of another embodiment of the upper and lower limit position detecting means of the automatic length control type cellar bar provided with the upper / lower limit detection function according to the embodiment of the present invention. FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are intended to illustrate the present invention in a manner that allows a person skilled in the art to easily carry out the invention, And this does not mean that the technical idea and scope of the present invention are limited.

The automatic length-adjustable wicker bar 1 having the upper / lower limit detection function according to an embodiment of the present invention can be used for a portable terminal equipped with a small-sized camera or for easily self-photographing As shown in Figs. 1 to 5, includes a handle member 10, and a plurality of pipes connected to the front of the pull member 10, (20), one end of which is wound on the pull-tab (20) so as to be resiliently biased in the winding direction, and the other end is wound on the pull rod member The automatic winding strips 40a and 40b are connected to the automatic winding strips 30 and 30 so that the length of the continuous strips 20 is always reduced so that the automatic winding strips 40a and 40b are installed on the pull- , 40b are forcedly drawn out, An automatic length adjusting means for automatically extending and maintaining the length of the rod member 20 and winding the automatic winding strips 40a and 40b according to a user's operation so that the length of the multi- (40a, 40b), which are provided on the pull member (10) and which correspond to the maximum extension length of the multi-single-pole member (20) Up and down position detecting means for automatically detecting the lower limit position of the automatic winding strips 40a and 40b according to the maximum reduction length and generating a control signal for automatically stopping the operation of the automatic length adjusting means 50a and 50b 60, 70).

Here, the grip member 10 forms a grip portion of the automatic length-adjustable wicker bar 1 having a function of detecting the upper / lower limit according to an embodiment of the present invention. The grip member 10 has a cylindrical pipe shape as a whole, And a friction coating material formed of a material such as rubber or silicone may be laminated to prevent slip.

In addition, the pull-tab 10 may be provided with a Bluetooth module and a photographing button which are linked with the Bluetooth module of the photographing means to enable remote photographing. The Bluetooth module and the photographing button of the knob member 10 have already been applied to a conventional cellular phone bar, and detailed description thereof will be omitted for the sake of brevity.

The multiderminal bar member 20 is connected to the front of the aforementioned pull tab 10. The multidivision bar member 20 is provided between the pull tab 10 held by the user and the mounting member 30 By increasing or decreasing the length to adjust the length, a plurality of pipes are connected in a detachable manner to each other over multiple stages.

The structure for adjusting the length of the multi-single-rod member 20 is similar to that of a telescope or a multi-stage antenna, and has already been applied to a conventional cellar bar, and a detailed description thereof will be omitted for the sake of brevity.

However, the multiple single-piece members 20 may be formed with alignment grooves corresponding to each other in the longitudinal direction so that a plurality of pipes are not arbitrarily rotated with respect to each other.

A stationary member 30 is connected to the front of the above described multi-unit rod member 20. The stationary member 30 is a stationary portion of the stationary member 30, and includes a stationary main body 31 for supporting one end portion and a rear surface portion of the photographing means, And an elastic supporter 33 that is elastically biased so as to be moved toward the mounting body 31 while supporting the other end of the photographing means and coupled to the mounting body 31. [

The mounting member 30 is not limited to the combination of the mounting body 31 and the elastic supporting member 33, and may be formed in various structures capable of mounting the imaging means.

The automatic winding strips 40a and 40b are provided over the pull member 20 and the single unit member 20 described above so that the length of the double member members 20 is automatically adjusted And one end thereof is wound on the handle member 20 so as to be elastically biased in the take-up direction and the other end is engaged with the multi-single-rod member 30.

The automatic winding strips 40a and 40b are provided on the inside of the pull member 10 and include a housing 41 in which a winding spool 41a is provided at the center and an outlet 41b is formed at the front side, The spool 41a is automatically wound on the winding spool 41a by the resilient restoring force of the spiral spring 43 as one end is connected to the spool 41a and includes the spiral spring 43 which is elastically biased in the winding direction. The automatic winding strips 40a and 40b may further include support rollers 45 installed in the pull member 10 and for guiding the automatic winding wires 40a and 40b in a specific direction. A spiral guide for guiding the winding of the spiral spring 43 and the automatic winding strips 40a and 40b may be provided in the housing 41. [

The automatic winding strips 40a and 40b have arc-shaped cross-sections curved to one side so that a relatively large rigidity can be maintained when the multi-single-threaded member 30 is elongated, and the through-holes 40b ' (Corresponding to 40b), and in some embodiments may be formed into a steel strip (corresponding to 40a) having an arc-shaped cross-section curved to one side without a through-hole 40b '.

The inside of each of the pipes of the multi-single-pole member 20 is provided with a method of surrounding the self-winding strips 40a and 40b so that the self-winding strips 40a and 40b can be prevented from being twisted or entangled in the multi- A guide member 21 for guiding the automatic winding strips 40a and 40b is formed at the inner end of the multistage rod member 20 and the ends of the automatic winding strips 40a and 40b are hooked by the hooks 40a ' It is preferable that a loose loop 23 is provided. It is preferable that the hook 40a 'has a V-shaped bent portion so that any deviation from the hook 23 can be prevented.

4, the automatic winding strips 40a and 40b are integrally formed at the inner lower end of the knob member 10 as shown in Fig. 4 in accordance with the practice, and the spiral spring 43 and the winding wire 45 Another type of housing 41 'having a helical guide for guiding the housing 41' may be applied.

The above-described automatic winding strips 40a and 40b are substantially the same as the configuration and operation of the automatic winding type tape stripper except that they are provided in the self-winding bar, so that the detailed description will be omitted.

The automatic length adjusting means 50a and 50b are provided on the pull member 20 so that the automatic length adjusting means 50a and 50b forcefully pull out the automatic winding strips 40a and 40b The length of the single-piece member 20 is automatically extended and maintained, and the automatic winding strips 40a and 40b are wound according to a user's operation to adjust the length of the double-ended member 20 to be automatically reduced.

When the automatic winding strip 40a is formed as a steel strip having an arc-shaped cross section, the automatic length adjusting means 50a is arranged such that, as shown in Fig. 2, the automatic length adjusting means 50a, An idle roller 51 which is installed in the main body 10 and is in contact with the automatic winding strip 40a and an idle roller 51 which is in contact with the idle roller 51 via the automatic winding strip 40a in the pull- A driving motor 55 which is movably installed in the pull member 10 and is driven by the driving roller 53 to rotate the driving roller 53; And an operation switch 57 provided on the member 10 and driven to rotate the drive motor 55 in the drawing direction or the winding direction according to the switching operation of the user so that the automatic winding strip 40a is drawn out or wound up do. The operation switch 57 may be formed of a toggle switch or a push button switch. The automatic length adjusting means 50a further includes a battery 59 provided in the pull member 10 and supplying power to the drive motor 55 in accordance with the operation of the operation switch 57. [

The driving motor 55 is driven to rotate in the drawing direction and the driving roller 53 driven to be driven by the driving motor 55 is driven by the user when the user operates the operating switch 57 in the drawing mode while the pull- The automatic winding strip 40a is forcedly drawn out while being rotated in the drawing direction with the automatic winding strip 40a in close contact with the idler roller 51 so as to automatically extend the length of the double shorting member 20 . The automatic winding strip 40a is pressed and held between the idle roller 51 and the drive roller 53 by the idle roller 51 and the drive roller 53 upon completion of the extension of the multi- Despite the resilient restoring force of the strip 40a, the multi-piece member 20 is maintained in a stretched state.

The drive motor 55 is driven to rotate in the take-up direction and the drive roller 53 connected to the drive motor 55 is driven by switching the operation switch 57 to the winding mode while the user holds the grip member 10. [ The automatic winding strip 40a is wound around the automatic winding strip 40a in a state of being closely contacted with the idle roller 51 while being rotated in the winding direction so that the length of the double shorting member 20 is automatically reduced. At this time, as the idle roller 51 and the driving roller 53 transmit the rotational force in a state of being in tight contact with the automatic winding strip 40a, the multiple single members 20 are excessively moved by the elastic restoring force of the automatic winding strip 40a It is prevented that the length is shortened quickly.

The self-winding strip 40b is formed of steel having a cross-sectional shape of an arc curved to one side so that a relatively large rigidity can be maintained at the time of elongation of the multi-unit rod member 30, and a through hole 40b ' 3, the automatic length adjusting means 50b includes an idle roller 51 installed in the pull member 10 and in contact with the automatic winding strip 40b, (40b ') of the automatic winding strip (40b) is provided on the outer circumferential surface so as to be in contact with the idle roller (51) while the automatic winding strip (40b) A driving motor 55 which is installed in the pull member 10 and is driven by the driving roller 53 to rotate the driving roller 53; (10), and drives the drive motor (55) in accordance with the switching operation of the user Rotate in the direction or the take-up direction and a control switch 57 for automatically winding a strip (40b) is drawn out or wound. Here, the operation switch 57 may be formed of a toggle switch or a push button switch. The automatic length adjusting means 50b further includes a battery 59 provided in the pull member 10 and supplying power to the drive motor 55 in accordance with the operation of the operation switch 57. [

The driving motor 55 is driven to rotate in the drawing direction and the driving roller 53 driven to be driven by the driving motor 55 is driven by the user when the user operates the operating switch 57 in the drawing mode while the pull- The automatic winding strip 40b is forcibly drawn out while being rotated in the drawing direction with the automatic winding strip 40b in close contact with the idle roller 51 so as to automatically extend the length of the double shorting member 20 . At this time, the protrusion 53a of the drive roller 53 passes through the through hole 40b 'of the automatic winding strip 40b and is interfaced with the outer peripheral surface of the idler roller 51 so that the automatic winding strip 40b can be forcibly drawn out . When the length of the multi-single-shaft member 20 is elongated, the automatic winding strip 40b causes the projection 53a of the driving roller 53 to pass through the through hole 40b 'of the automatic winding strip 40b, The multistage bar member 20 is maintained in the elongated state despite the elastic restoring force of the automatic winding strip 40b as it is pressed and held by the idler roller 51 and the driving roller 53 while being interposed on the outer peripheral surface of the automatic winding strip 40b do.

The drive motor 55 is driven to rotate in the take-up direction and the drive roller 53 connected to the drive motor 55 is driven by switching the operation switch 57 to the winding mode while the user holds the grip member 10. [ The automatic winding strip 40b is wound around the automatic winding strip 40b in a state of being closely contacted with the idler roller 51 while being rotated in the winding direction so that the length of the double shorting member 20 is automatically reduced. At this time, the projection 53a of the driving roller 53 passes through the through hole 40b 'of the automatic winding strip 40b and transmits the rotational force while being interposed on the outer peripheral surface of the idler roller 51, 20 are prevented from being excessively shortened in length due to the elastic restoring force of the automatic winding strip 40b.

The upper and lower position detecting means 60 and 70 are provided on the pulling member 10 to detect the position of the automatic winding strips 40a and 40b in accordance with the maximum extension length of the double- 40b and the lower limit position of the automatic winding strips 40a, 40b according to the maximum reduction length of the multistage bar member 20 are automatically detected so that the operation of the automatic length adjusting means 50a, 50b is automatically stopped So that the control signal is generated.

The upper and lower limit position detecting means 60 may be formed of an optical sensor structure. The upper and lower limit position detecting means 60 of the optical sensor structure may be constituted as shown in FIG. 4 in accordance with the maximum elongation length of the multi- 61a and 61b which are respectively formed at lower positions of the automatic winding strips 40a and 40b in accordance with the upper limit position of the automatic winding strips 40a and 40b and the maximum reduction length of the multi- A light emitting element 63 provided on one side of the winding strips 40a and 40b and a light emitting element 63 provided on the other side of the automatic winding strips 40a and 40b and emitting light from the light emitting element 63 and passing through the light transmitting holes 61a and 61b And a light receiving element 65 that receives light and generates a control signal.

The operation of the upper / lower limit position detecting means 60 of the optical sensor structure will be described as follows:

When the length of the multistage rod member 20 is extended to the maximum length by the operation of the automatic length adjusting means 50a and 50b, the translucent holes 61a, which are positioned on the lower side of the automatic winding strips 40a and 40b, The length of the multistage rod member 20 from the light receiving element 65 becomes the maximum length as the light of the light emitting element 63 is received by the light receiving element 65 positioned at the corresponding position between the light receiving element 65 and the light receiving element 65 A control signal indicating the elongation can be transmitted to control the operation of the automatic length adjusting means 50a and 50b to be stopped.

When the length of the multistage rod member 20 is reduced to the minimum length by the operation of the automatic length adjusting means 50a and 50b, the translucent hole 61b located on the upper side of the automatic winding strips 40a and 40b is light- The length of the multistage rod member 20 from the light receiving element 65 is set to the minimum length as the light of the light emitting element 63 is received by the light receiving element 65 at the corresponding position of the element 63 and the light receiving element 65 The automatic length control means 50a and 50b can be controlled so that the operation of the automatic length adjusting means 50a and 50b is stopped.

By the operation of the upper and lower limit position detecting means 60, it is possible to prevent the failure of the components, particularly, the drive motor 55 of the automatic length adjusting means 50a, 50b, The durability of the automatic length-adjustable wicker bar 1 provided with the detecting function can be ensured.

The upper and lower limit position detecting means 70 may be formed by a limit switch structure. The upper and lower limit position detecting means 70 of the limit switch structure may be constituted by the maximum extension length of the multi- A plurality of levers 71a and 71b penetratingly formed at the lower limit positions of the automatic winding strips 40a and 40b according to the upper limit position of the automatic winding strips 40a and 40b and the maximum reduction length of the multi- When an elastic lever 73a provided at one side of the automatic winding strips 40a and 40b and capable of being drawn into the lever-side slots 71a and 71b is provided and the elastic lever 73a is led into the lever-side slots 71a and 71b And a limit switch 73 for generating a control signal while being switched.

The operation of the upper / lower limit position detecting means 60 of the optical sensor structure will be described as follows:

When the length of the multistage rod member 20 is extended to the maximum length by the operation of the automatic length adjusting means 50a and 50b, the penetration hole 71a, which is a lever positioned on the lower side of the automatic winding strips 40a and 40b, The limit switch 73 is shifted from the limit switch 73 to the position of the multiple unsealed member 73a as the elastic lever 73a of the switch 73 is positioned at the corresponding position and the limit switch 73 is switched as the elastic lever 73a is pulled into the lever- 20 may be controlled so that the operation of the automatic length adjusting means 50a, 50b is stopped.

In addition, when the length of the multistage rod member 20 is reduced to the minimum length by the operation of the automatic length adjusting means 50a, 50b, the penetration hole 71b, which is a lever located on the upper side of the automatic winding strips 40a, 40b, The limit switch 73 is positioned at the corresponding position of the elastic lever 73a of the limit switch 73 so that the elastic lever 73a is retracted into the hole 71b as the lever, A control signal indicating that the length of the automatic length adjusting means 50 has been reduced to the minimum length is transmitted and the operation of the automatic length adjusting means 50a and 50b is stopped.

By operating the upper and lower limit position detecting means 70, it is possible to prevent the failure of the components, particularly, the drive motor 55 of the automatic length adjusting means 50a and 50b, The durability of the automatic length-adjustable wicker bar 1 provided with the detecting function can be ensured.

It is to be understood by those skilled in the art that the present invention may be embodied in many other forms without departing from the spirit and scope of the invention, It is therefore intended that the above-described embodiments be considered as illustrative rather than restrictive, and that all implementations within the scope of the appended claims and their equivalents are intended to be included within the scope of the present invention.

1: Automatic length-adjustable SELKA rod with upper / lower detection function
10: Handle member
20:
21: Guide member
23:
30:
31:
33: Elastic support
40a, 40b: Automatic winding strip
40a ': Hook
40b ': Through hole
41, 41 ': housing
41a: Winding spool
41b:
43: helical spring
50a, 50b: automatic length adjusting means
51: idler rollers
53: drive roller
53a:
55: drive motor
57: Operation switch
59: Battery
60: upper / lower limit position detecting means
61a, 61b:
63: Light emitting element
65: Light receiving element
70: upper / lower limit position detecting means
71a, 71b: Lever in the entrance
73: Limit switch
73a: Lever switch

Claims (7)

A handle member (10);
(20) connected to the front of the pull member (10) and having a plurality of pipes connected to each other in a plurality of stages so as to be adjustable in length;
A mounting member (30) connected to the front of the multistage rod member (20) and to which a photographing means is mounted;
(40a) for elastically biasing the pull member (20) so that the length of the pull member (20) is always reduced by being wound on the pull member (20) , 40b);
The automatic winding strips 40a and 40b are installed on the pull member 20 and are automatically pulled out according to a user's operation to automatically extend and maintain the length of the multi-single-spoke member 20, Automatic length adjusting means (50a, 50b) for winding the winding strips (40a, 40b) so that the length of the multi-single-shaft member (20) is automatically reduced; And
The automatic winding strips (40a, 40b) are provided on the pull member (10), and the automatic upper ends of the automatic winding strips (40a, 40b) along the maximum extension length of the multi- And upper and lower limit position detecting means (60, 70) for automatically detecting a lower limit position of the winding strips (40a, 40b) and generating a control signal so that the operation of the automatic length adjusting means (50a, 50b) Automatic length-adjustable self-aligning rod with upper and lower detection function. The method according to claim 1,
Wherein the automatic winding strip (40a) has an arc-shaped cross-section curved to one side. The method of claim 2,
The automatic length adjusting means 50a includes an idle roller 51 installed in the pull member 10 and being in contact with the automatic winding strip 40a, A driving roller 53 movably installed in the pull member 10 and drivingly connected to the driving roller 53 to drive the driving roller 53, A driving motor 55 for rotating the driving motor 55 in a pulling direction or a winding direction in accordance with a switching operation of the user and provided on the pull member 10 to rotate the automatic winding strip 40a, And an operation switch (57) for pulling out or winding the wire. The method according to claim 1,
Characterized in that the automatic winding strip (40b) has an arc-shaped cross-section curved to one side, and a through hole (40b ') is formed through the automatic winding strip (40b) at regular intervals. The method of claim 4,
The automatic length adjusting means 50b includes an idle roller 51 installed in the pull member 10 and in contact with the automatic winding strip 40b and an idle roller 51 fixed to the automatic winding strip 40b in the pull member 10. [ A protrusion 53a is formed on the outer peripheral surface of the outer peripheral surface of the idler roller 51 so as to be in contact with the idler roller 51 through the through hole 40b 'of the automatic winding strip 40b A drive motor 55 which is movably installed in the pull member 10 and is driven by the drive roller 53 to rotate the drive roller 53; (57) provided on the main body (10) for rotationally driving the drive motor (55) in the drawing direction or the winding direction in accordance with the switching operation of the user so that the automatic winding strip (40b) The upper and lower detector This provided an automatically adjustable length rod POV. The method according to any one of claims 1 to 5,
The upper and lower limit position detecting means 60 detects the upper and lower limit positions of the automatic winding strips 40a and 40b in accordance with the maximum extension length of the multi- A light emitting element 63 provided at one side of the automatic winding strips 40a and 40b and a light emitting element 63 provided at one end of the automatic winding strips 40a and 40b, And a light receiving element 65 provided on the other side of the light emitting element 63 and emitting light passing through the light transmitting holes 61a and 61b to generate a control signal, Automatic length-adjustable self-aligning rod with upper and lower detection function. The method according to any one of claims 1 to 5,
The upper and lower limit position detecting means 70 detects the upper and lower limit positions of the automatic winding strips 40a and 40b and the maximum automatic reduction length of the multi- A plurality of slots 71a and 71b which are levers which are respectively formed at lower positions of the winding strips 40a and 40b and a plurality of slots 71a and 71b which are provided at one side of the automatic winding strips 40a and 40b, And a limit switch (73) provided with a resilient lever (73a) capable of generating a control signal while being switched when the resilient lever (73a) is inserted into the levers (71a, 71b) Self-adjustable self-alignment rod with detection function.
KR1020150062440A 2015-05-04 2015-05-04 Automatic length-adjustable selfie stick KR20160130553A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
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KR20200097028A (en) * 2019-02-07 2020-08-18 김제훈 Adjustable angle self camera stick
KR20200100369A (en) * 2019-02-18 2020-08-26 박재성 Electromotive telescopic type length adjustable device
KR102155673B1 (en) * 2020-02-04 2020-09-14 김도영 Selfie Stick Can Adjust The Length Of Which Automatically
KR20200135133A (en) * 2019-05-21 2020-12-02 윈너즈선플라스틱전자(선전)유한회사 Self-shooting device
WO2022146439A1 (en) * 2020-12-31 2022-07-07 Kyle Edward Gordon Automatic extending device
KR20220105224A (en) * 2021-01-19 2022-07-27 이재호 Air Gun for removing Rubber Scrap
GB2619540A (en) * 2022-06-09 2023-12-13 Njc Design And Innovation Ltd A tripod with telescopic legs
KR102638545B1 (en) * 2023-01-27 2024-02-20 인프라안전 주식회사 Portable tape measure available for safety inspection and diagnosis

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200097028A (en) * 2019-02-07 2020-08-18 김제훈 Adjustable angle self camera stick
KR20200100369A (en) * 2019-02-18 2020-08-26 박재성 Electromotive telescopic type length adjustable device
KR20200135133A (en) * 2019-05-21 2020-12-02 윈너즈선플라스틱전자(선전)유한회사 Self-shooting device
KR102155673B1 (en) * 2020-02-04 2020-09-14 김도영 Selfie Stick Can Adjust The Length Of Which Automatically
WO2022146439A1 (en) * 2020-12-31 2022-07-07 Kyle Edward Gordon Automatic extending device
US11969873B2 (en) 2020-12-31 2024-04-30 Kyle Edward Gordon Automatic extending device
KR20220105224A (en) * 2021-01-19 2022-07-27 이재호 Air Gun for removing Rubber Scrap
GB2619540A (en) * 2022-06-09 2023-12-13 Njc Design And Innovation Ltd A tripod with telescopic legs
KR102638545B1 (en) * 2023-01-27 2024-02-20 인프라안전 주식회사 Portable tape measure available for safety inspection and diagnosis

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