CN105004231A - Tape - Google Patents
Tape Download PDFInfo
- Publication number
- CN105004231A CN105004231A CN201510219709.5A CN201510219709A CN105004231A CN 105004231 A CN105004231 A CN 105004231A CN 201510219709 A CN201510219709 A CN 201510219709A CN 105004231 A CN105004231 A CN 105004231A
- Authority
- CN
- China
- Prior art keywords
- tape
- shell
- cylinder
- pouring weights
- tin roller
- 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.)
- Granted
Links
Abstract
A tape disclosed by the present invention comprises a shell, a tape band arranged in the shell and a spring ring connected with the tape band to drive the tape band to recover. The tape band goes in and out the shell via a tape port arranged on the shell, and a decelerating mechanism is arranged at the tape port and comprises a first roller and a second roller which are arranged at the upper part and the lower part of the tape band rotatably, wherein the surfaces of the first and second rollers are contacted with the upper and lower surfaces of the tape band respectively; two fixing plates arranged at the two sides of the first roller respectively; and two heavy blocks arranged on the two fixing plates respectively via the extension springs, wherein the decelerating grooves in movable cup joint with the two heavy blocks are arranged above the two heavy blocks respectively and correspondingly. The tape decelerates the moving tape band by the decelerating mechanism, and prevents the situation that a hook head of the tape band impacts the tape shell fiercely to damage the shell and reduce the service life of the tape.
Description
Technical field
The present invention relates to tape measure art, particularly a kind of tape measure with reducing gear.
Background technology
Tape measure is little with volume, uses easy to carry and is widely used in work and study.But existing tape measure comes with some shortcomings, part needs to be improved.Recovery power as wind spring is excessive, and tape reclaims excessive velocities, and tape gib head can be caused to clash tape measure housing, damages housing, decreases tape measure serviceable life.In addition, because tape is sharp, rigidity is large, and too fast recovery speed even can scratch user, brings danger to user.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of tape measure, thus the recovery power overcoming the wind spring of existing tape measure is excessive, tape reclaims excessive velocities, causes tape gib head to clash tape measure housing, damages housing, decreases the shortcoming in tape measure serviceable life.
For achieving the above object, the invention provides a kind of tape measure, comprise shell, be located at the tape in described shell and be connected the turn that drives described tape to reclaim with described tape; Described tape passes in and out described shell by the chi mouth be located on described shell, a reducing gear is provided with at described chi mouth place, this reducing gear comprises: the first cylinder, second tin roller, described first cylinder and described second tin roller are located at above and below described tape with what can rotate respectively, wherein, the surface of described first cylinder and described second tin roller contacts with the upper surface of described tape and lower surface respectively; Two fixed heads, are located at the both sides of described first cylinder respectively; And two pouring weights, be located on described two fixed heads respectively by extension spring, above described two pouring weights respectively corresponding be provided with can with the deceleration groove of its pivot bush unit; Wherein, when described tape remains static, described two pouring weights do not contact with described deceleration groove; When described tape carries out stretching or shrinking, the described tape of motion drives described first cylinder to rotate, thus drives described two pouring weights to rotate, and described in during rotation, two pouring weights overcome the outside slippage of centrifugal force, make it possible to and described deceleration trench contact, and then described tape is slowed down.
Preferably, described first cylinder ovalize.
Preferably, described second tin roller is cylindrical.
Preferably, also comprise a position-limit mechanism, it comprises: two stopper slots, is located at the both sides of described first cylinder respectively; And two slide bars, one end of described two slide bars is individually fixed on described two pouring weights, and other end pivot bush unit is in described two stopper slots.
Compared with prior art, the present invention has following beneficial effect: the tape measure in the present invention, is slowed down to the tape in motion by reducing gear, prevents the gib head of tape to clash tape measure housing, damages housing, decreases tape measure serviceable life.
Accompanying drawing explanation
Fig. 1 is positioned at the structural representation of shell according to reducing gear in tape measure of the present invention.
Fig. 2 looks enlarged drawing according to the master of reducing gear of the present invention.
Fig. 3 is according to pouring weight region partial enlarged drawing in reducing gear of the present invention.
Main Reference Numerals illustrates:
1-shell, 2-tape, 3-lower rotary shaft, 4-first cylinder, 5-fixed head, 6-extension spring, 7-pouring weight, 8-deceleration groove, 9-slide bar, 10-stopper slot, the upper rotating shaft of 11-, 12-second tin roller, 13-chi mouth.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1 to Figure 3, according to a kind of tape measure of the specific embodiment of the invention, comprise shell 1, be located at the tape 2 in shell 1 and be connected the turn that drives tape 2 to reclaim with tape 2, tape 2 passes in and out shell 1 by the chi mouth 13 be located on shell 1, at chi mouth 13, place is provided with a reducing gear, this reducing gear comprises: the first cylinder 4, second tin roller 12, two fixed heads 5 and two pouring weights 7, first cylinder 4 is located at the top of tape 2 by upper rotating shaft 11, second tin roller 12 is located at the below of tape 2 by lower rotary shaft 3, wherein, the surface of the first cylinder 4 and second tin roller 12 contacts with the upper surface of tape 2 and lower surface respectively, and in frictional contact, namely when tape 2 is moved, cylinder can be driven by tape 2, and the overall preferably ovalize of the first cylinder 4, second tin roller 12 is cylindrical, the both sides of the first cylinder 4 are located at respectively by two fixed heads 5, two pouring weights 7 are located on two fixed heads 5 respectively by extension spring 6, above two pouring weights 7 respectively corresponding be provided with can with the deceleration groove 8 of its pivot bush unit, wherein, when tape 2 remains static, two pouring weights 7 do not contact with deceleration groove 8, when tape 2 carries out stretching or shrinking, the tape 2 of motion drives the first cylinder 4 to rotate, thus drives two pouring weights 7 to rotate, and during rotation, two pouring weights 7 overcome the outside slippage of centrifugal force, make it possible to contact with the groove 8 that slows down, and then slow down to tape 2.
Conveniently pouring weight 7 better coordinates with deceleration groove 8, increase by a position-limit mechanism, as shown in Figure 3, this position-limit mechanism comprises: two stopper slots 10 and two slide bars 9, two stopper slots 10 are located at the both sides of the first cylinder 4 respectively, and the direction of two stopper slots 10 extends along the radial direction of the first cylinder 4; One end of two slide bars 9 is individually fixed on two pouring weights 7, and other end pivot bush unit is in two stopper slots 10.Undertaken spacing by stopper slot 10 pairs of pouring weights 7, what it is such that pouring weight 7 can not be excessive rocks, and carries out activity, thus pouring weight 7 is better contacted with deceleration groove 8 along stopper slot.
During use, when tape 2 reclaims or stretches out excessive velocities, the first oval cylinder 4 fast rotational can be driven, and then drive pouring weight 7 fast rotational be connected with the first cylinder 4, due to the effect of centrifugal force, pouring weight 7 can be made to slide onto deceleration groove 8 along stopper slot 10, speed is faster, and pouring weight 7 skidding distance is far away, and pouring weight 7 is larger with deceleration groove 8 surface of contact, friction force is larger, thus plays slowing effect.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (4)
1. a tape measure, comprises shell, is located at the tape in described shell and is connected the turn that drives described tape to reclaim with described tape; Described tape passes in and out described shell by the chi mouth be located on described shell, it is characterized in that, be provided with a reducing gear at described chi mouth place, this reducing gear comprises:
First cylinder, second tin roller, described first cylinder and described second tin roller are located at above and below described tape with what can rotate respectively, wherein, the surface of described first cylinder and described second tin roller contacts with the upper surface of described tape and lower surface respectively;
Two fixed heads, are located at the both sides of described first cylinder respectively; And
Two pouring weights, are located on described two fixed heads respectively by extension spring, above described two pouring weights respectively corresponding be provided with can with the deceleration groove of its pivot bush unit;
Wherein, when described tape remains static, described two pouring weights do not contact with described deceleration groove; When described tape carries out stretching or shrinking, the described tape of motion drives described first cylinder to rotate, thus drives described two pouring weights to rotate, and described in during rotation, two pouring weights overcome the outside slippage of centrifugal force, make it possible to and described deceleration trench contact, and then described tape is slowed down.
2. tape measure according to claim 1, is characterized in that, described first cylinder ovalize.
3. tape measure according to claim 1, is characterized in that, described second tin roller is cylindrical.
4. tape measure according to claim 1, is characterized in that, also comprise a position-limit mechanism, it comprises:
Two stopper slots, are located at the both sides of described first cylinder respectively; And
Two slide bars, one end of described two slide bars is individually fixed on described two pouring weights, and other end pivot bush unit is in described two stopper slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219709.5A CN105004231B (en) | 2015-04-30 | 2015-04-30 | A kind of tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219709.5A CN105004231B (en) | 2015-04-30 | 2015-04-30 | A kind of tape measure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004231A true CN105004231A (en) | 2015-10-28 |
| CN105004231B CN105004231B (en) | 2017-11-21 |
Family
ID=54376997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510219709.5A Active CN105004231B (en) | 2015-04-30 | 2015-04-30 | A kind of tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105004231B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9874428B1 (en) | 2016-10-05 | 2018-01-23 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
| US10054415B2 (en) | 2015-09-30 | 2018-08-21 | Milwaukee Electric Tool Corporation | Tape measure |
| US10836603B2 (en) | 2017-03-22 | 2020-11-17 | Milwaukee Electric Tool Corporation | Tape measure with epicyclic gear drive for tape retraction |
| CN115930718A (en) * | 2022-11-29 | 2023-04-07 | 中交建筑集团有限公司 | Intelligent tape measure convenient to carry |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279287A (en) | 2016-10-05 | 2022-04-05 | 米沃奇电动工具公司 | Tape measure with compact retraction system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH085301A (en) * | 1994-06-15 | 1996-01-12 | Kyoto Measuring Instr Corp | Tape measure |
| DE202005004385U1 (en) * | 2005-03-16 | 2005-05-25 | r. Koch GmbH & Co. KG | Measurement device, e.g. measurement tape, has first housing part with lateral opening in which side element connected to drum for measurement element, especially to drum side wall, is rotatably mounted |
| CN2833503Y (en) * | 2005-09-23 | 2006-11-01 | 钢保实业有限公司 | Tapeline board movement stopping structure |
| JP2007139537A (en) * | 2005-11-17 | 2007-06-07 | Hara Doki Kk | Tape measure |
| JP2007536507A (en) * | 2004-11-10 | 2007-12-13 | コメロン コーポレーション | Tape measure with automatic blade discharge mechanism |
| CN201003940Y (en) * | 2007-01-25 | 2008-01-09 | 潘德苗 | A speed-controllable positioning tapeline |
| CN201203393Y (en) * | 2008-06-04 | 2009-03-04 | 吴其联 | Ruler belt brake band tape |
| CN201425452Y (en) * | 2009-05-22 | 2010-03-17 | 重庆市环洋创新工具制造有限公司 | Measuring tape with roller |
| CN201514168U (en) * | 2009-10-12 | 2010-06-23 | 宁波巨丰工具实业有限公司 | Measuring tape with one-way brake device |
| EP2233019A2 (en) * | 2009-03-24 | 2010-09-29 | Kamila Susac | Device for determining individual clothes information and method |
| CN203981048U (en) * | 2014-04-03 | 2014-12-03 | 河南世纪华联工量具有限公司 | Can control high, low speed and regain the steel tape of chi band |
-
2015
- 2015-04-30 CN CN201510219709.5A patent/CN105004231B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH085301A (en) * | 1994-06-15 | 1996-01-12 | Kyoto Measuring Instr Corp | Tape measure |
| JP2007536507A (en) * | 2004-11-10 | 2007-12-13 | コメロン コーポレーション | Tape measure with automatic blade discharge mechanism |
| DE202005004385U1 (en) * | 2005-03-16 | 2005-05-25 | r. Koch GmbH & Co. KG | Measurement device, e.g. measurement tape, has first housing part with lateral opening in which side element connected to drum for measurement element, especially to drum side wall, is rotatably mounted |
| CN2833503Y (en) * | 2005-09-23 | 2006-11-01 | 钢保实业有限公司 | Tapeline board movement stopping structure |
| JP2007139537A (en) * | 2005-11-17 | 2007-06-07 | Hara Doki Kk | Tape measure |
| CN201003940Y (en) * | 2007-01-25 | 2008-01-09 | 潘德苗 | A speed-controllable positioning tapeline |
| CN201203393Y (en) * | 2008-06-04 | 2009-03-04 | 吴其联 | Ruler belt brake band tape |
| EP2233019A2 (en) * | 2009-03-24 | 2010-09-29 | Kamila Susac | Device for determining individual clothes information and method |
| CN201425452Y (en) * | 2009-05-22 | 2010-03-17 | 重庆市环洋创新工具制造有限公司 | Measuring tape with roller |
| CN201514168U (en) * | 2009-10-12 | 2010-06-23 | 宁波巨丰工具实业有限公司 | Measuring tape with one-way brake device |
| CN203981048U (en) * | 2014-04-03 | 2014-12-03 | 河南世纪华联工量具有限公司 | Can control high, low speed and regain the steel tape of chi band |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10054415B2 (en) | 2015-09-30 | 2018-08-21 | Milwaukee Electric Tool Corporation | Tape measure |
| US10767970B2 (en) | 2015-09-30 | 2020-09-08 | Milwaukee Electric Tool Corporation | Tape measure |
| US9874428B1 (en) | 2016-10-05 | 2018-01-23 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
| US10132605B2 (en) | 2016-10-05 | 2018-11-20 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
| US10458771B2 (en) | 2016-10-05 | 2019-10-29 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
| US10876825B2 (en) | 2016-10-05 | 2020-12-29 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
| US11466970B2 (en) | 2016-10-05 | 2022-10-11 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
| US10836603B2 (en) | 2017-03-22 | 2020-11-17 | Milwaukee Electric Tool Corporation | Tape measure with epicyclic gear drive for tape retraction |
| US11427434B2 (en) | 2017-03-22 | 2022-08-30 | Milwaukee Electric Tool Corporation | Tape measure with epicyclic gear drive for tape retraction |
| CN115930718A (en) * | 2022-11-29 | 2023-04-07 | 中交建筑集团有限公司 | Intelligent tape measure convenient to carry |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105004231B (en) | 2017-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105004231A (en) | Tape | |
| CN205772366U (en) | A kind of cable drum device | |
| CN104890208B (en) | Disc cutter trimming mechanism of sheet extrusion machine | |
| RU2016129179A (en) | SPHERICAL WHEEL FOR MAKING MOTION OF A VEHICLE AND A VEHICLE CONTAINING A WHEEL | |
| CN204381929U (en) | The sheave structure that a kind of tool magazine rotates | |
| CN104174150B (en) | Elastomeric cords formula bike riding-balance simulator | |
| CN203021125U (en) | Decelerated expansion device | |
| CN202128830U (en) | High-altitude ant-falling self-locking device | |
| CN205257630U (en) | Slide -bar -type exhibition cloth wheel mechanism | |
| CN204034220U (en) | Hobbing-type bike riding-balance simulator | |
| CN204354195U (en) | A kind of paper cutter more changing device on paper for daily use equipment | |
| CN202409877U (en) | High-rise building safety escape device | |
| CN107542810A (en) | A kind of novel spring clutch | |
| CN211281351U (en) | Brake for bicycle | |
| CN204034222U (en) | Drag-line bike riding-balance simulator | |
| CN204034223U (en) | Elastomeric cords formula bike riding-balance simulator | |
| CN211466273U (en) | Distance calibrating device of nailing machine | |
| CN104828603A (en) | Apparatus for overturning metal plate | |
| CN213361848U (en) | Clamping-proof device of textile machinery | |
| CN104069618A (en) | Indoor drop-resistant mechanical running machine | |
| CN203670662U (en) | Crank one-way slewing mechanism | |
| CN203855847U (en) | Batching mechanism | |
| CN210140292U (en) | Waterproofing membrane coiling mechanism | |
| CN203793852U (en) | Exclusive tool used for transferring drive axle hub head | |
| CN211715584U (en) | Reverse stop brake device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |