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WO2020218824A1 - Dispositif d'accouplement à crochet et dispositif électronique le comprenant - Google Patents

Dispositif d'accouplement à crochet et dispositif électronique le comprenant Download PDF

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Publication number
WO2020218824A1
WO2020218824A1 PCT/KR2020/005321 KR2020005321W WO2020218824A1 WO 2020218824 A1 WO2020218824 A1 WO 2020218824A1 KR 2020005321 W KR2020005321 W KR 2020005321W WO 2020218824 A1 WO2020218824 A1 WO 2020218824A1
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WO
WIPO (PCT)
Prior art keywords
hook
protrusion
fixing
hole
moving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2020/005321
Other languages
English (en)
Korean (ko)
Inventor
진홍규
황지하
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linkflow Co Ltd
Original Assignee
Linkflow Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Linkflow Co Ltd filed Critical Linkflow Co Ltd
Publication of WO2020218824A1 publication Critical patent/WO2020218824A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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

Definitions

  • the present invention relates to a hook coupling device, and more particularly, to a hook coupling device for coupling two body parts of an electronic device and an electronic device having the same.
  • the present invention relates in detail to a hook coupling device for coupling a band fixing part for a body fixing band of a wearable camera device to a frame part.
  • the hook coupling device is used in a variety of places to couple the injection-molded molds to each other, and is useful in various electronic devices because it is easier to assemble and detach than a coupling device using bolts or nuts. In particular, it is widely used in the connection structure of a case and a cover that needs to be detached.
  • Such a general hook coupling device is used in various fields to couple component parts in the manufacturing and assembly process, and when using the product afterwards, it is easy to remove by external force, and the reliability of the coupling is low.
  • An object of the present invention is to solve the above-described problem, and to provide a hook coupling device that is not removed by external force after coupling.
  • Another object of the present invention is to provide a wearable device having excellent assembly properties and bonding force.
  • Another object of the present invention is to provide a hook fastening structure of a band fixing portion that is easy to assemble but does not come off.
  • the hook coupling device is adjacent to one side of the through hole 131 formed in the first body part 130 and on one side of the first body part 130.
  • a fixing hook 134 protruding upward;
  • a moving hook 182 formed on one surface of the second body part 181 and protruding upward so as to be inserted into and passed through the through hole 131.
  • a first protrusion 184 is formed protruding in the middle of one side of the moving hook 182 facing the opposite side of the fixing hook 182, and a second protrusion 185 on the upper side of the other side of the moving hook toward the fixed hook 134 Is formed protruding.
  • One side of the moving hook 182 is engaged with an outer upper end of the through hole 131 of the first body part by a first protrusion 184, and the other side of the moving hook 182 is a second protrusion 185 It is coupled to the upper end of the fixing hook 134 by.
  • Each of the fixing hook 134, the through hole 131, and the moving hook 182 has a rectangular cross section whose longitudinal length is longer than that of the transverse direction.
  • the fixing hook 134 having a lower end fixed to the first body and an upper end forming a free end is formed to be inclined toward the through hole, so that the moving hook 182 passes through the through hole and the fixing hook
  • the upper one edge of the fixed hook applies a lateral force to the lower side of the second protrusion 185 of the moving hook.
  • One side (134a) of the fixing hook 134 is formed by extending one side of the sidewalls of the first body portion 130 forming the through hole 131 upward, and the other side of the fixing hook 134 134b is formed to protrude upward from the upper surface of the first body part 130.
  • the first inclined surface 134a forming one side facing the top of the through hole of the fixing hook 134 has a smaller inclination angle than the second inclined surface 134b forming the other side of the fixing hook. It is preferable that 134) has an upper cross section smaller than a lower cross section.
  • the first protrusion 184 is connected by an upper end of the moving hook 182 and an inclined surface 184a
  • the second protrusion 185 is an upper end and an inclined surface of the moving hook 182 It is connected by (185a), the relative slide movement of the moving hook 182 with respect to the through hole 131 and the side surface of the fixing hook 134 is facilitated.
  • the hook coupling device includes a first body part 130 having a through hole 131 formed therein, and a moving hook 182 protruding upward so as to be inserted into the through hole 131 to pass through. It includes a second body portion 181 having ).
  • a first protrusion 184 is formed protruding in the middle of one side of the moving hook 182 facing the opposite side of the fixing hook 182, and a second protrusion 185 on the upper side of the other side of the moving hook toward the fixed hook 134
  • the second body portion 181 is disposed under the first body portion 130 and the first body portion and the second body portion are coupled by a combination of the moving hook and the fixing hook.
  • the hook coupling device is for coupling the band fixing portion of the wearable camera device, the first body portion is a lower cover of the camera module, and the second body portion is coupled to the body fixing band. It is part of the band fixation government.
  • the hook coupling device of the present invention has excellent assembly quality because it is not removed by external force after assembly while the assembly time is shortened due to the simple coupling method.
  • the present invention further provides an electronic device having a long product life and excellent user convenience and assembly.
  • FIG. 1 is a view showing a front view of a user wearing a wearable device having a body fixing band fixed to a band fixing portion.
  • FIG. 2 is a perspective view of a wearable camera device having a band fixing portion coupled by a hook coupling device according to an embodiment of the present invention.
  • FIG 3 is an exploded perspective view of a camera holder and a band fixing portion coupled by a hook coupling device according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view showing a longitudinal sectional view of a hook coupling device according to an embodiment of the present invention.
  • Figure 5 is a perspective view in the coupled state of the hook coupling device according to an embodiment of the present invention.
  • FIG. 6 is a perspective view showing a first body part of the hook coupling device according to an embodiment of the present invention from the top.
  • FIG. 7 is a cross-sectional view showing a vertical cross-sectional view of a hook coupling device according to another embodiment of the present invention.
  • FIG. 8 is a table showing the numerical ranges of the components of FIG. 7.
  • the hook coupling device of the present invention may be used to combine two components in various fields, but in the following, in particular, coupling parts of a wearable device will be described as an example.
  • a wearable device that can be worn on and taken off the user's body as needed can be processed by collecting various sensing data by mounting visual, auditory, and tactile sensors while having a high degree of freedom of activity of the user.
  • Various wearable devices that can be worn on the body having a loop shape in which one area is open for wearing may have a body fixing band in order to prevent the wearer from being released during free activities after wearing.
  • the wearable device detachable from the user's neck includes a body fixing band 160 fixed to the frame of the wearable device for convenience of wearing, preventing separation after wearing, and stably fixing the wearable device.
  • the body fixing band 160 includes a first band 161 and a second band 163 respectively coupled to the left and right ends of the frame unit, and the first band 161 and the second band 163 have male and female Velcro, respectively. So that the ends may be coupled to each other.
  • FIG. 2 is a perspective view of a wearable camera device having a band fixing part 180 coupled to the camera holder 123 by a hook coupling device according to an embodiment of the present invention.
  • the first band 161 and the second band 163 are not shown in FIG. 2, they are respectively coupled to the ring portions of the band fixing part 180.
  • the band fixing part 180 is coupled to and fixed to the first body part 130 of the camera holders 123 and 124 disposed in front of the frame part by a hook coupling device.
  • the hook coupling device of the present invention is simple to form and assemble, but once assembled, it has a complementary double locking structure so that it cannot be removed unless a special jig is used.
  • Figure 4 is a cross-sectional view showing a longitudinal sectional view of the hook coupling device according to an embodiment of the present invention
  • Figure 5 is a perspective view in a coupled state of the hook coupling device
  • Figure 6 is a hook coupling device according to an embodiment of the present invention It is a perspective view showing the first body of the top surface.
  • the horizontal direction refers to the left and right direction of the drawing
  • the vertical direction refers to the direction penetrating through the paper surface
  • the height direction refers to the vertical direction of the drawing.
  • the hook coupling device of the present invention is made by double hook coupling of the first body part and the second body part.
  • the first body part 130 is a lower cover of the camera holder, and the second body part 181 Is implemented in the base portion of the band fixing portion 180.
  • the hook coupling device of the present invention is not limited thereto, and the coupling portions of any two parts are formed into the first body portion and the second body portion respectively. It can also be applied to hooks by hooks and detailed configurations.
  • the first body part 130 which is part or all of the component, has a flat base part, and a through hole 131 is formed in the base part through which the moving hook of the second body part 181 is inserted.
  • the through hole 131 corresponds to the shape of the moving hook passing therethrough, but is preferably formed in a rectangular shape having a long longitudinal direction.
  • a fixing hook 134 is formed to protrude from an upper surface of the first body part 130 adjacent to one side of the through hole.
  • the fixing hook 134 is formed by obliquely extending a rectangular pillar that is long in the longitudinal direction and short in the transverse direction.
  • the configuration of the fixing hook relatively long in the longitudinal direction and short in the lateral direction allows the fixing hook to be elastically bent in the transverse direction.
  • the fixing hook 134 is preferably injection-molded integrally with the first body portion 130, and a longitudinal side surface thereof is formed parallel to a longitudinal side surface of the through hole.
  • the second body portion 181 constituting the flat base is inserted into the through hole 131 of the first body portion and penetrates, and a moving hook 182 protruding upward so that it can be hooked with the fixing hook 134.
  • the moving hook 182 has a rectangular column shape that is elongated in the longitudinal direction, and a first protrusion 184 is protruded at an intermediate portion of one side of the moving hook 182 facing the opposite side of the fixed hook, and the A second protrusion 185 is formed on the upper side of the other side facing the fixing hook 134.
  • One side of the moving hook 182 is engaged with the outer upper end of the through hole 131 of the first body part by the first protrusion 184, and the other side of the moving hook 182 is attached to the second protrusion 185. As a result, it is engaged with the upper end of the fixing hook 134.
  • the first protrusion 184 is naturally connected by the upper end of the moving hook 182 and the third inclined surface 186
  • the second protrusion 185 is the upper end of the moving hook 182 and the fourth inclined surface 187 Connected by That is, one side (first side) of the moving hook 182 has a first protrusion formed with a third inclined surface protruding outward from the upper end, and the other side (second side) facing the first side is formed from the upper end to the outer side.
  • a second protrusion 185 having a fourth inclined surface protruding toward is formed.
  • the fourth inclined surface 187 may be replaced with a convex curved surface or may include a curved surface.
  • the third inclined surface and the fourth inclined surface make it easy for the moving hook to slide through the through hole and the first inclined surface 134a of the fixed hook.
  • the bottom surface of the first protrusion 184 on which the third inclined surface is formed extends inside the moving hook 182 and contacts the upper surface of the other side of the through hole.
  • the distance between the bottom of the first protrusion 184 and the top of the second body is a value obtained by adding a tolerance to the thickness of the first body.
  • the upper end of the fixing hook 134 is formed with an inclined surface to support the bottom surface of the second protrusion 185 of the moving hook from the bottom and sides. do.
  • One side (134a) of the fixing hook 134 inclined toward the through hole is formed by extending one side of the sidewalls of the first body portion 130 forming the through hole 131 upward, and the fixing The other side 134b of the hook 134 is formed to protrude upward from the upper surface of the first body part 130.
  • One side 134a of the fixing hook 134 has an angle of 165 to 175 degrees and preferably 170 degrees to the side of the through hole.
  • the first inclined surface (134a) forming one side facing the top of the through hole of the fixing hook 134 has a smaller inclination angle than the second inclined surface (134b) forming the other side of the fixing hook.
  • the hook 134 has an upper cross-section smaller than a lower cross-section.
  • FIG. 7 is substantially the same as the embodiment of FIGS. 4 to 6, except that there is a slight difference in the coupling relationship between the fixing hook of the first body part and the locking part of the second protrusion 185 of the moving hook of the second body part. have.
  • the upper edge of the first inclined surface 134a of the fixed hook is in contact with the other side of the bottom of the second protrusion 185 of the movable hook and is caught by the second protrusion 185 to apply a lateral force to the movable hook.
  • the edge of the top of the first inclined part of 0.1mm or more and the other side of the moving hook are marked to overlap, but this is to overlap by design before assembly, and this overlapping
  • the fixed hook is bent finely in the lateral direction according to the dimensions, and a lateral force is applied to the moving hook.
  • the dimensional range of the part is described in detail, and the length of the moving hook in the longitudinal direction is at least 1.5 mm, which is relatively longer than the minimum value of the transverse width, which is 0.8 mm.
  • the engagement between the first protrusion 184 and the second protrusion 185 is reinforced.
  • A is the height of the first body part, preferably at least 1.0mm
  • B is the height of the fixing hook
  • C is the protruding length of the first protrusion 184
  • D is the protrusion of the second protrusion 185 Length
  • E is the transverse width of the moving hook
  • F is the width of the through hole.
  • B is 1.0 mm or more and 5.0 mm or less
  • C is 0.3 mm or more and 1.2 mm or less
  • D is smaller than C
  • E is 0.8 mm or more and 2.0 mm or less
  • F is 1.1 times or more and 1.5 times or less of (D+E).
  • the fixed hook or the moving hook is preferably integrally molded with the body parts 130 and 181 made of plastic, for example, polycarbonate or ABS, and plastic injection, but is not limited thereto.
  • Assembling is started by placing the first body part on the top and the second body part on the bottom, and inserting the moving hook of the second body part into the through hole. Insert the moving hook from the bottom of the through hole to face the second protrusion 185 to the fixed hook side, and the inclined surface 187 above the second protrusion 185 abuts against one side of the through hole to slide At the same time, the third inclined surface 186 is moved to face the other side of the through hole.
  • sliding interference may occur between the fourth inclined surface 187 and the first inclined surface 134a of the fixed hook after the upper end of the moving hook passes through the through hole due to continued relative slide movement.
  • the second protrusion 185 including the fourth inclined surface 187 of the moving hook slides upward, a lateral force is applied while contacting the first inclined surface 134a, thereby causing the fixing hook to bend.
  • the first inclined surface 134a bends toward the second inclined surface, the moving hook is smoothly moved.
  • the third inclined surface 186 penetrates when the second protrusion 185 of the moving hook slides to the top of the through hole. It slides along the other side of the ball, but receives the lateral force of the fixing hook in contact with the fourth inclined surface, so that the third inclined surface 186 continuously receives the force toward the other side of the through hole.
  • the bottom of the second protrusion 185 passes through the upper edge of the fixed hook due to the relative slide movement of the moving hook, the upper end of the fixed hook is engaged by the second protrusion 185 of the moving hook due to the restoring force of the fixed hook.
  • the moving hook and the fixed hook are hooked.
  • the bottom surface of the first protrusion 184 of the moving hook is in contact with the upper end of the first body at one side of the through hole, and the hook is engaged.
  • the vertical distance between the bottom surface of the first protrusion 184 and the bottom surface of the second protrusion 185 is equal to a value obtained by adding a tolerance to the height of the fixing hook.
  • the hook coupling of the present invention is made double between one side of the moving hook and the top of the first body, the other side of the moving hook and the fixed hook, and these couplings are complementary to each other, so that any one of the hook couplings is removed.
  • the other hook connection on the opposite side is reinforced, so that the two hook connections cannot be removed at the same time.
  • the first protrusion 184 in order for the first protrusion 184 to fall off, the first protrusion must move in the x direction (right lateral direction in FIG. 5), but when the moving hook moves in the x direction, the upper edge of the fixed hook is the second side of the moving hook. It is difficult to drop out because it touches and the lateral force is applied in the -x direction. Even if the first protrusion 184 moves considerably in the x direction due to a strong external force, this reinforces the stiff coupling force between the second protrusion and the fixing hook.
  • the hook coupling device of the present invention adopts a double locking method so that it is easy to assemble, but it is not loosened from the outside and has excellent fastening force that can be disassembled only when a professional manager separates it using a separate jig.
  • the force exerted by the upper edge of the first inclined surface of the fixed hook may include not only a lateral force, but also a part of a longitudinal component directed downward.
  • This lateral force acts as described above, and the upper end of the first inclined surface 134a of the fixed hook applies a lateral force to the second side surface of the moving hook, so that this lateral force is applied to the second protrusion 185 and the first protrusion 184.
  • one through hole and a fixing hook are formed in the first body portion and one moving hook is formed in the second body portion.
  • two through holes and a fixing hook are respectively formed in the first body part in a symmetrical way, and a moving hook in the second body part to correspond thereto. It can be configured to be formed to be symmetrically left and right. In this case, the hooking force of the first body part and the second body part will be stronger, but the convenience of assembly is still maintained.
  • two or more hook coupling devices may be implemented for coupling the first body portion and the second body portion.
  • the basic structure is the same as that of the single hook coupling device, but a number of hook coupling devices can be formed by appropriately arranged by a person skilled in the art.
  • the double hook locking method according to an exemplary embodiment of the present invention may be used for fastening parts of various electronic devices as well as wearable cameras.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Abstract

La présente invention concerne un dispositif d'accouplement à crochet comprenant: un crochet fixe (134) qui est adjacent à un côté d'un trou traversant (131) formé dans une première unité de corps (130) et qui fait saillie vers le haut à partir d'une surface de la première unité de corps (130); et un crochet mobile (182) faisant saillie vers le haut à partir d'une surface d'une seconde unité de corps (181) à insérer dans le trou traversant et devant passer à travers celui-ci (131), une première partie saillante (184) faisant saillie à partir d'une partie intermédiaire d'une surface du crochet mobile (182), la surface faisant face à l'opposé du crochet fixe, et une seconde partie saillante (184) qui fait saillie à partir d'une partie supérieure de la surface opposée du crochet mobile, la surface opposée faisant face au crochet fixe (134), ayant ainsi une excellente puissance d'accouplement par l'intermédiaire d'une structure d'accouplement à double crochet.
PCT/KR2020/005321 2019-04-25 2020-04-22 Dispositif d'accouplement à crochet et dispositif électronique le comprenant Ceased WO2020218824A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190048448A KR102214591B1 (ko) 2019-04-25 2019-04-25 후크결합장치 및 이를 가지는 전자장치
KR10-2019-0048448 2019-04-25

Publications (1)

Publication Number Publication Date
WO2020218824A1 true WO2020218824A1 (fr) 2020-10-29

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Application Number Title Priority Date Filing Date
PCT/KR2020/005321 Ceased WO2020218824A1 (fr) 2019-04-25 2020-04-22 Dispositif d'accouplement à crochet et dispositif électronique le comprenant

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WO (1) WO2020218824A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220042683A (ko) 2020-09-28 2022-04-05 주식회사 엘지에너지솔루션 응력 완화부가 형성된 전극 탭을 포함하는 배터리 셀

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050102261A (ko) * 2004-04-21 2005-10-26 주식회사 대우일렉트로닉스 아우터 로터형 모터의 로터 브라켓과 로터 부싱 체결 구조
JP2007165765A (ja) * 2005-12-16 2007-06-28 Yazaki Corp ボックスのロック構造
KR100838789B1 (ko) * 2007-03-30 2008-06-17 한국단자공업 주식회사 박스 조립체
KR200444216Y1 (ko) * 2007-11-01 2009-04-22 한국단자공업 주식회사 후크결합장치

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Publication number Priority date Publication date Assignee Title
JP6989275B2 (ja) * 2017-03-30 2022-01-05 日本電産サンキョー株式会社 振れ補正機能付き光学ユニット

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050102261A (ko) * 2004-04-21 2005-10-26 주식회사 대우일렉트로닉스 아우터 로터형 모터의 로터 브라켓과 로터 부싱 체결 구조
JP2007165765A (ja) * 2005-12-16 2007-06-28 Yazaki Corp ボックスのロック構造
KR100838789B1 (ko) * 2007-03-30 2008-06-17 한국단자공업 주식회사 박스 조립체
KR200444216Y1 (ko) * 2007-11-01 2009-04-22 한국단자공업 주식회사 후크결합장치

Non-Patent Citations (1)

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Title
SAMSUNG NEWSROOM: "For you who only see the 'front'... How Linkflow records the world", 28 August 2018 (2018-08-28), XP055758441, Retrieved from the Internet <URL:http://bit.ly/2noOSTc> [retrieved on 20200330] *

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KR102214591B1 (ko) 2021-02-15
KR20200125806A (ko) 2020-11-05

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