CN104457474A - Accelerating flexible rule - Google Patents

Accelerating flexible rule Download PDF

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Publication number
CN104457474A
CN104457474A CN201410855138.XA CN201410855138A CN104457474A CN 104457474 A CN104457474 A CN 104457474A CN 201410855138 A CN201410855138 A CN 201410855138A CN 104457474 A CN104457474 A CN 104457474A
Authority
CN
China
Prior art keywords
gear
rocking handle
center
xiao jie
tape measure
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.)
Pending
Application number
CN201410855138.XA
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Chinese (zh)
Inventor
尚仲合
韩春雨
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.)
TIANJIN LION TOOL & MEASURE TOOLS Co Ltd
Original Assignee
TIANJIN LION TOOL & MEASURE TOOLS 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 TIANJIN LION TOOL & MEASURE TOOLS Co Ltd filed Critical TIANJIN LION TOOL & MEASURE TOOLS Co Ltd
Priority to CN201410855138.XA priority Critical patent/CN104457474A/en
Publication of CN104457474A publication Critical patent/CN104457474A/en
Pending legal-status Critical Current

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Abstract

The invention provides an acceleration flexible rule which integrally and structurally comprises a shell frame body, a center roll rocking mechanism and a measuring visual reading rule belt. The shell frame body is formed by assembling an aluminum plastic positive frame piece and an aluminum plastic negative frame piece which are made of two different materials. The center roll rocking mechanism comprises a rocking handle seat, a rocking handle, an inner tooth outer cover fixed to the outer side of the positive frame piece, four sets of small medium gears, a metal fixing cover piece, a center gear with a shifting fork and a rotary table core used for winding the rule belt. The other shaft end of the rotary plate core is assembled in a micro bearing hole in the center of the inner side of the back frame piece, and the rule belt is wound on the rotary plate core. By means of the organic combination of the structures with the technical scheme adopted, according to the flexible rule, under the condition of the rotating speed of rotating a handle by a circle, the four sets of small medium gears can be rotated to drive a center shifting fork gear plate to drive the center rotary plate core to improve the rotating speed by three times by fixing an inner gear, the purpose of the high efficiency of the ruler belt roll cranking operation is achieved, and winding of the rule belt is more stable.

Description

A kind of speedup tape measure
Technical field
The present invention relates to the engineering survey field of the industries such as five metals, building materials, boats and ships, mapping, especially a kind of measurement tape measure.
Background technology
Conventional steel tape product usually adopts two kinds of versions on frame structure:
1. simple metal pressing sheet material frame chip architecture, its advantage is that main body intensity is better, but due to tape be that sheet metal strip is formed in shake and licks Cheng Zhongyi and produce frictional resistance and noise, and be wound around the obvious out-of-flatness phenomenon of tape card;
2. pure ABS plastic material frame chip architecture, its advantage is noiselessness, but support body is easily because shaking volume effect by tape weight and the concavo-convex frame sheet deformation effect that causes of card.
And shake volume central rotating shaft and support body axle sleeve be all ABS plastic material through rotating wearing and tearing for a long time, very easily cause two axial ends concentricity to reduce, have a strong impact on and shake volume effect, conventional tape measure rocking handle rotates a circle, then drive central turnplate core only to rotate a circle effect, without overspeeding technique, shaking volume wastes time and energy.
Summary of the invention
The problem to be solved in the present invention be to provide one can speedup and shake volume stable tape measure.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of speedup tape measure, comprises shell support body, center Yao Juan mechanism and measures with depending on reading tape;
The positive backrest sheet that described shell support body adopts plastic-aluminum two kinds of unlike materials to form assembles, the triangular shape tape measure support frame comprising handle and be fixedly connected with this handle;
Described center Yao Juan mechanism is fixed on the center of described tape measure support frame, comprises rocking handle, rocking handle seat, is fixed on interior gear cover outside described positive frame sheet, Xiao Jie gear, metal fix cover plate, the band central gear of shift fork and the rotating disk core for being wound around tape;
Described rocking handle seat is rotatably fastened on the outside of described interior gear cover, it is arranged with rocking handle, the inner side of this rocking handle seat is installed with Xiao Jie gear reference column through described interior gear cover middle gear hole and central gear reference column, and described central gear reference column is fixed on the center inside this rocking handle seat;
Described Xiao Jie gear is arranged on described Xiao Jie gear reference column, and engages each other with the toothing in described interior gear cover, and described metal fixes the top that cover plate is fixed on described Xiao Jie gear reference column, and its surface is parallel with the end face of described Xiao Jie gear;
Described central gear is arranged on described central gear reference column, and with described Xiao Jie gears meshing, and the shift fork on this central gear inner face is connected with an end face clamping matching of described rotating disk core;
Another axle head of described rotating disk core is fitted in the Minisize axial bearing bore in described backrest sheet medial center, is formed and well rotates;
Described tape is wound on described rotating disk core, and is stretched out by the tape extending port of tape measure support frame front end.
Further, described rocking handle is arranged in the screens groove of described rocking handle seat outside surface by the pin screens being installed in its two sides, one end, and described pin is parallel with the outside surface of described rocking handle seat, and described rocking handle is that axle center freely overturns with pin.
Further, described rocking handle is also installed with an impeller-hub vertical with this rocking handle away from the outside surface of one end of described pin.
Further, described Xiao Jie gear reference column and described Xiao Jie gear contour, and this Xiao Jie gear reference column top end face all flushes with the inside surface of toothing in described interior gear cover with the end face of Xiao Jie gear, and contacts with the surface that described metal fixes cover plate.
Further, it is a ring-type cover plate that described metal fixes cover plate, and its inner annular edge is no more than described Xiao Jie gear one end near described rocking handle seat center, plays restriction Xiao Jie gear de'collement.
Further, described Xiao Jie gear has four groups, is evenly distributed on the inward flange of toothing in described interior gear cover.
Further, the number of teeth of described central gear is Za=25, the interior number of teeth of interior gear cover is Zb=54, the number of teeth of Xiao Jie gear is Zc=15, described central gear is obtained and described interior gear cover ratio of gear is 3.25 multiplying powers, (that is: I b/ax=1+Zb/Za=1+54/24=3.25) by planet circular system computing formula.
Further, the shift fork on described central gear inner face has two, and this shift fork is a cross-sectional area is polygonal column structure.
Further, the upper end of described tape extending port is provided with two ends and is separately fixed at the sliding roller bearing of increasing on described positive backrest sheet medial surface.
The advantage that the present invention has and good effect are: the combination adopting technique scheme structure, tape measure of the present invention can under rocking handle one week speed conditions, pass through fixed annulus, rotatable four groups of Xiao Jie gears drive the shift fork of central gear to improve three times of rotating speed effects to drive rotating disk core, achieve tape and shake volume operation high-level efficiency object, and metal fixes the setting of cover plate, avoid Xiao Jie gear along rocking on Xiao Jie gear reference column direction, make the winding of tape more steady.
Accompanying drawing explanation
Fig. 1 is speedup tape measure front elevation;
Fig. 2 is speedup tape measure side view;
Fig. 3 is the sectional view that speedup tape measure is cut open along center line;
Tu4Shi shakes at center volume mechanism structure figure.
In figure: 1, shell support body 11, handle 12, tape measure support frame 13, tape extending port 2, center Yao Juan mechanism 21, rocking handle 22, rocking handle seat 23, interior gear cover 24, Xiao Jie gear 25, central gear 26, rotating disk core 27, Xiao Jie gear reference column 28, central gear reference column 3, tape
Embodiment
Below with reference to the accompanying drawings and specific embodiment detailed description is made to the present invention.
As shown in Figures 1 to 4, the present invention includes shell support body 1, center Yao Juan mechanism 2 and measure with depending on reading tape 3.
The positive backrest sheet that shell support body 1 adopts plastic-aluminum two kinds of unlike materials to form assembles, and the tape measure support frame 12 comprising handle 11 and be fixedly connected with this handle 11, so that be hold by one hand this tape measure.
Center Yao Juan mechanism 2 is fixed on the center of tape measure support frame 12, comprises rocking handle 21, rocking handle seat 22, is fixed on interior gear cover 23 outside positive frame sheet, Xiao Jie gear 24, metal fix cover plate, the band central gear 25 of shift fork and the rotating disk core 26 for being wound around tape.
Rocking handle 21 is arranged in the screens groove of rocking handle seat 22 outside surface by the pin screens being installed in its two sides, one end, pin is parallel with the outside surface of rocking handle seat 22, make this rocking handle 21 can be that axle center freely overturns with pin; away from the outside surface of one end of pin being also installed with an impeller-hub vertical with this rocking handle 21 on rocking handle 21, so that make rocking handle 21 drive rocking handle seat 22 around the center axis thereof of rocking handle seat 22 with this impeller-hub of hand propelled.
Rocking handle seat 22 is rotatably fastened on the outside of interior gear cover 23, and the Xiao Jie gear reference column 27 be installed with inside it through interior gear cover 23 middle gear hole and central gear reference column 28, and this central gear reference column 28 is fixed on the center inside this rocking handle seat 22.
Xiao Jie gear 24 is arranged on Xiao Jie gear reference column 27, and engages each other with the toothing in interior gear cover 23, and metal fixes the top that cover plate is fixed on Xiao Jie gear reference column 27, and its surface is parallel with the end face of Xiao Jie gear 24.
Xiao Jie gear reference column 27 is contour with Xiao Jie gear 24, and this Xiao Jie gear reference column 27 top end face all flushes with the inside surface of toothing in interior gear cover 23 with the inner face of Xiao Jie gear 24, so that metal is fixed cover plate when being fixed on Xiao Jie gear reference column 27, this metal is fixed the surface that cover plate contacts with Xiao Jie gear reference column 27 top end face and is contacted with the inside surface of Xiao Jie gear 24 inner face and interior gear cover 23 toothing simultaneously, making Xiao Jie gear 24 screens be arranged on metal fixes between cover plate and rocking handle seat 22, avoid inside and outside Xiao Jie gear 24 and rock.
It is a ring-type cover plate that metal fixes cover plate, and inner edges is no more than Xiao Jie gear 24 one end near rocking handle seat 22 center so that central gear 25 can fix cover plate by this metal central through hole in insert.
Central gear 25 is arranged on central gear reference column 28, and with Xiao Jie gears meshing, and the shift fork on this central gear 25 inner face is connected with an end face clamping matching of described rotating disk core 26.
Rotating disk core 26 is in cylindric, be positioned at tape measure support frame 12, and one end is provided with the screens hole with shift fork clamping matching, opposite side end face is provided with the fixed leg be rotatably fixed on inside described backrest sheet, and this rotating disk core can stably be rotated around its central axis.
Tape 3 is wrapped on rotating disk core 26, and is stretched out by the tape extending port 13 on tape measure support frame 12.
Xiao Jie gear 24 has four groups, is evenly distributed on the inward flange of toothing in interior gear cover 23, makes the power transmission between Xiao Jie gear 24 and central gear 25 more stable.
Use hand propelled impeller-hub, then impeller-hub drives rocking handle seat around the center axis thereof of this rocking handle seat by rocking handle; rocking handle seat drives Xiao Jie gear revolve round the sun around this rocking handle seat central axis; because Xiao Jie gear engage with the toothing in interior gear cover; thus Xiao Jie gear while revolving round the sun around rocking handle seat central axis around Xiao Jie gear reference column autobiography; this Xiao Jie gear drives this central gear to rotate by engaging with central gear; and then by the shift fork drive rotating disk core rotation on this central gear inner face, reach the object of acceleration.
The number of teeth of central gear 25 is Za=25, the interior number of teeth of interior gear cover 23 is Zb=54, the number of teeth of Xiao Jie gear 24 is Zc=15, obtaining central gear 25 with interior gear cover 23 ratio of gear by planet circular system computing formula is 3.25 multiplying powers, (that is: I b/ax=1+Zb/Za=1+54/24=3.25).
Shift fork on central gear 25 inner face has two, and this shift fork is cross-sectional area is polygonal column structure, so that drive rotating disk core 26 to rotate by shift fork when central gear 25 rotates.
The upper end of tape extending port 13 is provided with two ends and is separately fixed at the sliding roller bearing of increasing on positive backrest sheet medial surface, so that when tape 3 is involved in by rotating disk core 26 by this tape extending port 13, increase sliding roller bearing automatic arranging tape 3, avoid the bending of tape 3 and be wound around chaotic.
The course of work of the present invention is: start rocking handle 21, make its with the pin of the screens groove clamping matching on rocking handle seat 22 outside surface for axle center rotates freely, and then the position of adjustment rocking handle 21, the impeller-hub be located thereon is made to be exposed at the outside surface of this rocking handle 21, promote this impeller-hub, rocking handle 21 drives rocking handle seat 22 around the center axis thereof of rocking handle seat 22 thereupon, rocking handle seat 22 drives Xiao Jie gear around the center axis thereof of rocking handle seat 22 by Xiao Jie gear reference column 27, because Xiao Jie gear 24 engages with interior gear cover 23, Xiao Jie gear 24 is axle center rotation with Xiao Jie gear reference column 27 while the center axis thereof around rocking handle seat 22, the rotation of Xiao Jie gear 24 drives the central gear 25 be connected with a joggle with it to rotate, know that the rotating speed of central gear 25 is three times of rocking handle seat 22 rotating speed by the number of teeth relation of the gear relation between planet circular system and interior gear cover 23 and central gear 25, and central gear 25 drives rotating disk core 26 to rotate by the shift fork be positioned on its inner face, and then scrolling belt 3, so the rotating speed of rotating disk core 26 is three times of rocking handle seat 22 rotating speed, and the steadiness of the setting that the inner metal of Xiao Jie gear fixes cover plate when adding Xiao Jie pinion rotation, prevent the slippage of Xiao Jie gear.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the scope of the invention change and improve, and all should still belong within this patent covering scope.

Claims (9)

1. a speedup tape measure, is characterized in that: comprise shell support body (1), center Yao Juan mechanism (2) and measure with depending on reading tape (3);
The positive backrest sheet that described shell support body (1) adopts plastic-aluminum two kinds of unlike materials to form assembles, the triangular shape tape measure support frame (12) comprising handle (11) and be fixedly connected with this handle (11);
Described center Yao Juan mechanism (2) is fixed on the center of described tape measure support frame (12), comprises rocking handle (21), rocking handle seat (22), is fixed on interior gear cover (23) outside described positive frame sheet, Xiao Jie gear (24), metal fix cover plate, the band central gear (25) of shift fork and the rotating disk core (26) for being wound around tape (3);
Described rocking handle seat (22) is rotatably fastened on the outside of described interior gear cover (23), it is arranged with rocking handle (21), the inner side of this rocking handle seat (22) is installed with Xiao Jie gear reference column (27) through described interior gear cover (23) middle gear hole and central gear reference column (28), and described central gear reference column (28) is fixed on the center of this rocking handle seat (22) inner side;
Described Xiao Jie gear (24) is arranged on described Xiao Jie gear reference column (27), and engage each other with the toothing in described interior gear cover (23), described metal fixes the top that cover plate is fixed on described Xiao Jie gear reference column (27), and its surface is parallel with the end face of described Xiao Jie gear (24);
Described central gear (25) is arranged on described central gear reference column (28), and engage with described Xiao Jie gear (24), and the shift fork on this central gear (25) inner face is connected with an end face clamping matching of described rotating disk core (26);
Another axle head of described rotating disk core (26) is fitted in the Minisize axial bearing bore in described backrest sheet medial center, is formed and well rotates;
Described tape (3) is wound on described rotating disk core (26), and is stretched out by the tape extending port (13) of tape measure support frame (12) front end.
2. speedup tape measure according to claim 1, it is characterized in that: described rocking handle (21) is arranged in the screens groove of described rocking handle seat (22) outside surface by the pin screens being installed in its two sides, one end, described pin is parallel with the outside surface of described rocking handle seat (22), and described rocking handle (21) is that axle center freely overturns with pin.
3. speedup tape measure according to claim 2, is characterized in that: away from the outside surface of one end of described pin being also installed with an impeller-hub vertical with this rocking handle (21) on described rocking handle (21).
4. speedup tape measure according to claim 1, it is characterized in that: described Xiao Jie gear reference column (27) is contour with described Xiao Jie gear (24), and the inner face of this Xiao Jie gear reference column (27) top end face and Xiao Jie gear (24) all flushes with the inside surface of toothing in described interior gear cover (23), and contact with the surface that described metal fixes cover plate.
5. speedup tape measure according to claim 1, is characterized in that: it is a ring-type cover plate that described metal fixes cover plate, and its inner annular edge is no more than described Xiao Jie gear (24) one end near described rocking handle seat (22) center.
6. speedup tape measure according to claim 1, is characterized in that: described Xiao Jie gear (24) has four groups, is evenly distributed on the inward flange of toothing in described interior gear cover (23).
7. speedup tape measure according to claim 1, is characterized in that: the number of teeth of described central gear (25) is Za=25, and the interior number of teeth of interior gear cover (23) is Zb=54, and the number of teeth of Xiao Jie gear (24) is Zc=15.
8. speedup tape measure according to claim 1, is characterized in that: the shift fork on described central gear (25) inner face has two, and this shift fork is cross-sectional area is polygonal column structure.
9. speedup tape measure according to claim 1, is characterized in that: the upper end of described tape extending port (13) is provided with two ends and is separately fixed at the sliding roller bearing of increasing on described positive backrest sheet medial surface.
CN201410855138.XA 2014-12-31 2014-12-31 Accelerating flexible rule Pending CN104457474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410855138.XA CN104457474A (en) 2014-12-31 2014-12-31 Accelerating flexible rule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410855138.XA CN104457474A (en) 2014-12-31 2014-12-31 Accelerating flexible rule

Publications (1)

Publication Number Publication Date
CN104457474A true CN104457474A (en) 2015-03-25

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07301501A (en) * 1994-05-09 1995-11-14 Kyoto Doki Kk Measuring tape
US20010038055A1 (en) * 2000-05-04 2001-11-08 Cheng-Hui Hsu Tape measure having quick rewinding mechanism
US20070029432A1 (en) * 2005-08-08 2007-02-08 Top-Long Industrial Co., Ltd. Tape measure
CN1991292A (en) * 2005-12-31 2007-07-04 钢保实业有限公司 Constitution of automatic rolling-up tapeline causing case contraction, weight lightening and strip lengthen
CN101078612A (en) * 2007-06-15 2007-11-28 宁波长城精工实业有限公司 Tapeline with unidirectional transmission mechanism
CN201096485Y (en) * 2007-09-04 2008-08-06 王胜喜 Rapid safe band tape
CN204388731U (en) * 2014-12-31 2015-06-10 天津市雄狮工量具有限公司 A kind of speedup tape measure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07301501A (en) * 1994-05-09 1995-11-14 Kyoto Doki Kk Measuring tape
US20010038055A1 (en) * 2000-05-04 2001-11-08 Cheng-Hui Hsu Tape measure having quick rewinding mechanism
US20070029432A1 (en) * 2005-08-08 2007-02-08 Top-Long Industrial Co., Ltd. Tape measure
CN1991292A (en) * 2005-12-31 2007-07-04 钢保实业有限公司 Constitution of automatic rolling-up tapeline causing case contraction, weight lightening and strip lengthen
CN101078612A (en) * 2007-06-15 2007-11-28 宁波长城精工实业有限公司 Tapeline with unidirectional transmission mechanism
CN201096485Y (en) * 2007-09-04 2008-08-06 王胜喜 Rapid safe band tape
CN204388731U (en) * 2014-12-31 2015-06-10 天津市雄狮工量具有限公司 A kind of speedup tape measure

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Application publication date: 20150325

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