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WO2019135610A1 - Ruban à mesurer ayant un double frein - Google Patents

Ruban à mesurer ayant un double frein Download PDF

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Publication number
WO2019135610A1
WO2019135610A1 PCT/KR2019/000073 KR2019000073W WO2019135610A1 WO 2019135610 A1 WO2019135610 A1 WO 2019135610A1 KR 2019000073 W KR2019000073 W KR 2019000073W WO 2019135610 A1 WO2019135610 A1 WO 2019135610A1
Authority
WO
WIPO (PCT)
Prior art keywords
stopper
button
blade
release button
housing
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/KR2019/000073
Other languages
English (en)
Korean (ko)
Inventor
강동헌
강남훈
양민석
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.)
Komelon Corp
Original Assignee
Komelon Corp
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 Komelon Corp filed Critical Komelon Corp
Publication of WO2019135610A1 publication Critical patent/WO2019135610A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1005—Means for controlling winding or unwinding of tapes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1005—Means for controlling winding or unwinding of tapes
    • G01B3/1007—Means for locking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1041—Measuring tapes characterised by casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1041—Measuring tapes characterised by casings
    • G01B3/1043—Details of internal structure thereof, e.g. means for coupling separately moulded casing halves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1056—Tape end arrangements, e.g. end-hooks

Definitions

  • the present invention relates to a tape measure, and more particularly, to a tape measure having a dual brake including both a manual brake capable of temporarily fixing the blade exposed to the outside of the housing and an automatic self-locking function.
  • a typical tape measure includes a housing, a reel resiliently supported within the housing, a blade wound in a coil shape on the reel, and an end hook coupled to the end of the blade. The user can pull the blade from the end of the end hook for measurement and withdraw the desired length to measure the length or distance of the object.
  • the blade drawn from a conventional tape measure can be entrained into the housing by the elasticity of the spring incorporated in the reel.
  • the blade withdrawn from the tape measure with the self-locking function does not get caught in the housing and remains stationary in the withdrawn state. Therefore, it is possible to restore the blade by operating a separate release button or the like in the tape measure having the self-lock function.
  • Japanese Laid-Open Patent Application No. 2008-39732 discloses a tape measure having a self-lock function. 1, the roller presses the upper surface of the blade, the force applied by the lower surface of the inclined surface is increased, and the upper surface of the blade is not pressed to the bottom surface below the center of the roller.
  • Korean Patent No. 472991 discloses a tape measure having a self-locking function. 2, the blade passes between the lower roller and the upper roller, and the wedge-shaped stopper is pressed between the upper roller and the blade to prevent the blade, which is automatically discharged, from flowing back.
  • the stopper is brought into close contact with the blade by a spring.
  • this approach may tend to weaken self-locking over time.
  • the present invention provides a tape measure with dual brakes that can compensate for the self-locking function that weakens over time.
  • the present invention provides a tape measure having a dual brake including a manual brake including a self-locking function, which can simultaneously release the self-lock and the manual brake in one operation.
  • the present invention provides a tape measure having a dual brake that is structurally connected by a self-release button and a manual brake release button.
  • a tape brake having a dual brake includes a first brake including a first stopper for fixing the blade and a first release button for interlocking with the first stopper and a second stopper for fixing the blade separately from the first stopper, And a second release button interlocked with the second stopper, wherein the first release button and the second release button are interlockingly mounted so that the first release button presses the first stopper
  • the second stopper can also be operated to release the blade.
  • first release button and the second release button operate in the same type of operation mode in order to be interlockingly mounted.
  • first release button and the second release button are assembled on the same shaft, As shown in FIG.
  • the first release button may include a first button body rotatably coupled to the housing and at least one engagement groove opened toward the bottom surface from the side of the first button body, A second button body positioned forward of the button body and rotatably coupled to the housing, and a latching bar extending from the second button body and engaged with the latching groove formed in the first button body.
  • the second release button interlocks with the latch bar to move the second stopper in a direction to separate the second stopper from the blade.
  • it may be desirable that the movement of the second release button does not affect the operation of the first release button in a state where the first release button is not pressed.
  • the second stopper may move up and down around the inlet of the housing.
  • the second button body may include a cam for supporting the upper surface of the second stopper. By the operation of the second button body, Up and down motion.
  • the first release button and the second release button may be exposed to the outside of the housing, and the second button body may further include a locking jaw for restricting entry of the second release button into the housing,
  • the second button body can be prevented from entering beyond a predetermined depth even if the second stopper presses the blade with the second stopper, and it is also possible to manually operate only the second brake by using the stopping jaw.
  • first button body and the second button body can be rotatably coupled to the housing around the same axis, thereby facilitating assembly.
  • the first release button may include a first button body and a first actuating rod having one end physically connected to the first button body and the other end physically connected to the first stopper.
  • the first operating rod is resiliently supported so as to bring the first stopper into close contact with the reel with respect to the housing, and the first stopper is formed in a wedge shape and positioned between the blade wound on the reel and the blade unwound from the reel to the entrance of the housing , And the self-locking function can be implemented.
  • physically connected means a combination connected to transmit force, and may include a case where they are integrally formed, a case where they are connected through assembly, or a case where they are separated from each other, .
  • the tape measure with dual brake of the present invention can compensate for the self-locking function that weakens over time and can be applied to a self-locking first brake and a secondary brake as an auxiliary or manual brake, A countermeasure can be provided.
  • the tape measure with the dual brake of the present invention can smoothly and smoothly pull out the blade when pulling out the blade from the self-lock, and surely separates the first stopper, It is possible to prevent abrasion.
  • the self-lock and the manual brake can be released at the same time by a simple and unified operation of the first release button, it is possible to reduce a feeling of unusual feeling in use.
  • the tape measure with dual brake of the present invention can release the self-lock and the manual brake at the same time by one operation, and the self-lock release button and the manual brake release button can be structurally connected to easily implement the assembly.
  • FIGS. 1 and 2 are views for explaining a tape measure having a conventional self-lock function.
  • FIG 3 is a view for explaining a tape measure having a dual brake according to an embodiment of the present invention.
  • FIG. 4 is a view for explaining a part of a tape measure having a dual brake shown in Fig.
  • FIG. 5 is a view for explaining the internal structure of the tape measure having the dual brake of FIG.
  • FIG. 6 is a view for explaining the operation of the first brake in the tape measure having the dual brake of FIG.
  • FIG. 7 is a view for explaining the operation of the second brake in the tape measure having the dual brake of FIG. 3;
  • FIG. 3 is a view for explaining a tape measure having dual brakes according to an embodiment of the present invention
  • FIG. 4 is a view for explaining a part of a tape measure having a dual brake of FIG. 3
  • Fig. 5 is a view for explaining the internal structure of a tape measure having a brake.
  • the first brake implements the self-lock and the second brake implements the manual brake using the frictional force, but in another embodiment of the present invention both the first brake and the second brake implement self- All of which can be provided to implement a manual brake.
  • a tape measure 100 having a dual brake includes a housing 110, a reel 120 rotatably mounted in the housing 110, a housing 110, A blade 130 that is drawn through an inlet 112 of the blade 130 and an end hook 140 that is mounted to an end of the blade 130.
  • the tape measure 100 includes a first brake 150 and a second brake 160 for fixing the blade 130, and the first brake 150 is directly connected to the blade 130
  • the first brake 152 may include a first stopper 152 and a first release button 154 interlocking with the first stopper 152.
  • the second brake 160 may include a blade 130 And a second release button 164 interlocked with the second stopper 162.
  • the second release button 164 may be configured to be in operative communication with the second stopper 162.
  • the first release button 154 and the second release button 164 are interlockingly mounted so that when the first release button 154 operates the first stopper 152 to release the blade 130
  • the second stopper 162 may also operate to release the blade 130 at the same time.
  • the fixing force to the blade 130 can be improved through the dual brake, and the releasing of one brake can be interlocked with the releasing of the other brake, so that it is not necessary to release the dual brake.
  • the dual brake is not always released at the same time, but can be interlocked only in one direction.
  • the release of the first brake may force the second brake to be released, but the release of the second brake may prevent the release of the first brake.
  • first release button 154 and the second release button 164 operate in the same type of operation mode so that the first release button and the second release button can be interlocked with each other. And may be provided so as to be assembled on the same shaft to perform rotational motion.
  • the first release button 154 includes a first button body 156 rotatably coupled to the housing 110 and a second button body 156 extending from both sides of the first button body 156
  • the second release button 164 may include a second button body 166 located forward of the first button body 156 and rotatably coupled to the housing 110 and a second button body 166 positioned forward of the first button body 156, And a latching bar 167 extending from the button body 166 and engaged with the latching groove 157 formed in the first button body 156.
  • the first release button 154 may include a first actuating rod 158 that is integrally formed and rotatable with the first button body 156 and the first button body 156 and may include a first actuating rod 158 May be mounted on the first stopper 152.
  • a spring is interposed between the first actuating rod 158 and the inner structure of the housing 110 to elastically support the first actuating rod 158.
  • the first actuating rod 158 can elastically support the first stopper 152 against the housing 110 so as to be brought into close contact with the reel 120 and the first stopper 152 is formed into a wedge shape
  • the blade 130 wound around the reel 120 and the blade 130 unwound from the reel 120 and drawn into the inlet 112 of the housing 110 can realize the self-locking function.
  • first button body 156 and the first actuating rod 158 are integrally connected to each other in this embodiment, they may be assembled in some cases and are separated from each other like a gear-pinion or the like, As shown in FIG.
  • FIG. 6 is a view for explaining the operation of the first brake in the tape measure having the dual brake of FIG.
  • the first stopper 152 may closely contact the reel 120 and the blade 130 to implement self-locking.
  • the second brake 160 is in a released state, and the first brake 150 can basically remain locked as a self lock.
  • the user can press the first release button 154 to temporarily switch the first brake 150 to the released state.
  • the first stopper 152 is detached from the reel 120 or the blade 130 and the blade 130 is rotated in a winding state by the restoring force of the reel 120 so that the end hook 140 is rotated
  • the blade 130 may return until it stops at the inlet 112.
  • FIG. 7 is a view for explaining the operation of the second brake in the tape measure having the dual brake of FIG. 3;
  • the user can press the second release button 164 to switch the second brake 160 to the locked state.
  • the second stopper 162 may move up and down around the inlet 112 of the housing 110 and the second button body 166 may include a cam 168 supporting the upper surface of the second stopper 162 . Accordingly, when the user presses the second release button 164, the second button body 166 moves downward to press the upper end of the second stopper 162 with the cam 168 formed on the bottom surface thereof, The upper surface of the blade 130 can be pressed and temporarily fixed while the stopper 162 descends.
  • the second button body 166 is formed with a latching protrusion 169 at the front of the second button body 166 and the second release button 164 does not extend beyond a predetermined depth into the housing 110 by the latching protrusion 169.
  • the user can lift the second release button 164 through the latching jaw 169, and optionally only the second brake 160 can be switched from the lock to the unlocked state.
  • the second release button 164 is interlockingly rotated upward through the engagement bar 167, and the second release button 164 is rotated,
  • the second stopper 162 having a tendency to move upward can be also lifted and separated from the blade 130. [ That is, by the operation of the first release button 154, the lock of the second brake 160 can be forcibly released.
  • the movement of the second release button 164 does not affect the operation of the first release button 154.
  • the second release button 164 is lifted while the first release button 154 is not pressed, the second stopper 162 is raised to release the lock by the second brake 160, The first release button 154 may not be affected by the movement of the second release button 164 because the engagement bar 167 moves in the engagement groove 157.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tape Measures (AREA)

Abstract

L'invention concerne un ruban à mesurer ayant un double frein qui comprend : un boîtier ; un enrouleur monté de manière rotative à l'intérieur du boîtier ; et une lame à tirer par une entrée du boîtier, et possède : un premier frein comprenant un premier élément d'arrêt pour fixer la lame et un premier bouton de libération pour s'emboîter avec le premier élément d'arrêt ; et un second frein comprenant un second élément d'arrêt pour fixer la lame en étant séparée du premier élément d'arrêt et un second bouton de libération pour s'emboîter avec le second élément d'arrêt, le premier bouton de libération et le second bouton de libération étant montés de manière emboîtée de telle sorte que lorsque le premier bouton de libération actionne le premier élément d'arrêt afin de libérer la lame, le second élément d'arrêt peut également être actionné afin de libérer la lame.
PCT/KR2019/000073 2018-01-03 2019-01-03 Ruban à mesurer ayant un double frein Ceased WO2019135610A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180000537A KR101974119B1 (ko) 2018-01-03 2018-01-03 듀얼 브레이크를 갖는 줄자
KR10-2018-0000537 2018-01-03

Publications (1)

Publication Number Publication Date
WO2019135610A1 true WO2019135610A1 (fr) 2019-07-11

Family

ID=66285549

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/000073 Ceased WO2019135610A1 (fr) 2018-01-03 2019-01-03 Ruban à mesurer ayant un double frein

Country Status (2)

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KR (1) KR101974119B1 (fr)
WO (1) WO2019135610A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102144450B1 (ko) * 2019-07-30 2020-08-13 주식회사 베이글랩스 길이측정장치
KR102779186B1 (ko) * 2022-06-03 2025-03-11 주식회사코메론 다목적 기능형 줄자
KR20250081279A (ko) * 2023-11-29 2025-06-05 주식회사코메론 듀얼 브레이크를 갖는 컴팩트 줄자

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531570B1 (fr) * 1991-09-12 1995-12-27 SICFO-STANLEY Société industrielle et commerciale française des outils STANLEY Mesure roulante avec dipositif de freinage
JPH11194002A (ja) * 1997-12-29 1999-07-21 Hara Doki Kk 巻 尺
US20040021028A1 (en) * 2002-08-02 2004-02-05 Shin-Lin Lee Tape rule brake mechanism
KR100472991B1 (ko) * 2004-11-10 2005-03-09 주식회사코메론 블레이드 자동 토출이 가능한 줄자
JP2007057339A (ja) * 2005-08-24 2007-03-08 Kds Corp 巻尺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2359799A (en) * 2000-03-03 2001-09-05 Index Measuring Tape Co Ltd A tape measure featuring braking and locking means

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531570B1 (fr) * 1991-09-12 1995-12-27 SICFO-STANLEY Société industrielle et commerciale française des outils STANLEY Mesure roulante avec dipositif de freinage
JPH11194002A (ja) * 1997-12-29 1999-07-21 Hara Doki Kk 巻 尺
US20040021028A1 (en) * 2002-08-02 2004-02-05 Shin-Lin Lee Tape rule brake mechanism
KR100472991B1 (ko) * 2004-11-10 2005-03-09 주식회사코메론 블레이드 자동 토출이 가능한 줄자
JP2007057339A (ja) * 2005-08-24 2007-03-08 Kds Corp 巻尺

Also Published As

Publication number Publication date
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