CN205426006U - High strength tape measure - Google Patents
High strength tape measure Download PDFInfo
- Publication number
- CN205426006U CN205426006U CN201620106872.0U CN201620106872U CN205426006U CN 205426006 U CN205426006 U CN 205426006U CN 201620106872 U CN201620106872 U CN 201620106872U CN 205426006 U CN205426006 U CN 205426006U
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- CN
- China
- Prior art keywords
- chi
- cap
- shell
- tape measure
- chi shell
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a high strength tape measure, including the chi shell of tape measure and install the book measuring rule component in the chi shell, it includes rule core to roll up measuring rule component, tape spring, chi area and tape hook, the chi shell is formed to closing by chi bottom and chi cap, all be equipped with metal insert in chi bottom and the chi cap, be equipped with the supporter that is used for increasing chi shell intensity on chi bottom and chi cap are to the inner chamber annular wall who closes formation, the supporter is with the annular internal cavity of chi shell correspondingly, take open -ended round structure, the both sides of supporter are passed through the connecting piece with chi bottom and chi cap respectively and are connected fixedly, the both sides and the metal insert of supporter offset and form intensity support structure. The utility model discloses rational in infrastructure, the assembly is firmly stable, through set up the supporter in the chi shell, has improved the intensity of tape measure greatly for the tape measure can have high compressive strength, collision resistance intensity and shatter strength through the rolling of truck below 20 tons.
Description
Technical field
This utility model relates to a kind of dimensional measuring instrument, is specifically related to a kind of tape measure with high intensity.
Background technology
Tape measure is measuring tool conventional in daily life.In various work and life occasion, people can use tape measure to measure, and traditional tape measure is to use plastics as chi shell, its shape-designing has bigger leeway by plastic process method, can there is various design style, but chi shell firmness is little, the most wear-resistant；Also having and use steel housing, its intensity is big, wear-resistant, but, shape-designing is relatively difficult, and feel is bad, particularly in winter, so, there are scientific and technical personnel that the structure of tape measure is continually improved.
nullThrough looking into，The Chinese utility model patent " a kind of tape measure " of existing Patent No. CN200820083622.5，It includes tape measure chi shell and the chi core being arranged in tape measure chi shell and tape，It is characterized in that described tape measure chi shell is left chi housing and right chi housing is involutory is formed by connecting，And，Left chi housing and right chi housing are to use rustless steel cap as inserts，Inlay be connected with left injection-moulded housing and right injection-moulded housing respectively，And at least to make rustless steel cap main body be to be exposed at injection-moulded housing outer surface，The advantage of plastic ruler shell with metal scale shell is combined by this tape measure，More both artistic and practical，But its design there is also some defects and deficiency，As not being the most that metalwork directly contacts and compresses between the case sections of left and right，But plastic casing is pressed on together，Its bulk strength is caused to decline，Make the comprcssive strength of chi shell、Impact strength and crushing strength are the most preferable，Especially for the tape measure that volume is bigger，Rustless steel cap needs compacting to form，Cause lower thickness，Intensity has affected；Because metal shell outside, causes winter, feel is bad, and because metalwork variation in moulding is few, makes the appearance design of overall tape measure be very limited, so being structurally further improved.
Summary of the invention
Technical problem to be solved in the utility model be provide for the above-mentioned state of the art a kind of rational in infrastructure, there is high compressive strength, be easy to the tape measure of appearance design moulding.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of high intensity tape measure, including the chi shell of tape measure and the tape measure assembly that is arranged in chi shell, tape measure assembly includes chi core, chi spring, tape and chi hook, it is characterized in that: described chi shell is to be involuted with chi cap by the bottom of chi shell, it is equipped with metal insert at the bottom of chi shell and in chi cap, it is being provided with the supporting member for increasing chi shell intensity at the bottom of chi shell and on the inner chamber ring wall surface that is combined to form of chi cap, supporting member is in corresponding with the annular cavity of chi shell, cyclic structure with opening, the both sides of supporting member respectively with at the bottom of chi shell and chi cap is connected fixing by connector, the both sides of supporting member and metal insert offset and form intensity supporting structure.
As improvement, at the bottom of described chi shell and chi cap all be use engineering plastics be molded through secondary forming process, chi shell substrate inserts and chi cap metal insert all distinguish die casting at the bottom of chi shell and on the inwall of chi cap by one-shot forming, on the inwall of supporting member, axially spaced-apart is convexly equipped with some bands female connection post, at the bottom of chi shell and chi cap is provided with the connection counterbore of correspondence, will be connected with supporting member to fix with chi cap at the bottom of chi shell by screw.
As improvement, described chi shell substrate inserts and chi cap metal insert are provided with centre bore, chi shell substrate inserts offer with the outward flange of chi cap metal insert with at the bottom of chi shell and the corresponding through hole of the counterbore of chi cap or open pore, chi shell substrate inserts and chi cap metal insert symmetry centered by centre bore offer hollow-out parts.
As improvement, at the bottom of described chi shell and chi cap is the ring body with outlet extension position, supporting member be provided with at the bottom of chi shell and the corresponding opening of outlet of chi cap, the center of the ring body at the bottom of chi shell forms the fixing axle supporting chi core, and the ring body center of chi cap forms the axle head planted for fixing axle.
Improving, the outer surface of described supporting mass is axially arranged with multiple guiding convex tendon again, forms the direction recess of correspondence at the bottom of chi shell and on the ring wall surface of chi cap, and supporting member connects location with chi cap with at the bottom of chi shell by guiding the cooperation of convex tendon and direction recess.
Improve again, at the bottom of described chi shell and chi cap involutory after the tape port of export foot pin is installed, at the bar shaped chute being arranged over loading for button and locking mechanism of the port of export, position corresponding on the bearer is provided with strip gab.
Improving, described supporting member is metal carrier or macromolecular material, fibrous material supporting member again.
Improving further, at the bottom of described chi shell and during the post forming of chi cap, wherein an engineering material is ABS+PC composite, and secondary engineering material is based on elastomer TPE.
Improving further, the connection post on described supporting member is spaced three, and connecting counterbore at the bottom of chi shell and on chi cap is corresponding three.
Finally, the outside of described chi cap is provided with belt fastener.
Compared with prior art; the utility model has the advantage of: at the bottom of chi shell, metal insert is set with chi cap; and at the bottom of chi shell and between chi cap, supporting member is being set; the metal insert with chi cap is made at the bottom of supporting member and chi shell to form intensity supporting structure in being against tape measure mutually; considerably increase the intensity of chi shell, protect tape measure assembly and also can normally work under the influence of by external force；When supporting member is metalwork time, metal coating room completely can be formed, effectively protect inside and outside；And because being provided with plastic casing in the outside of metal insert, can improve and improve the feel in winter, the appearance design moulding of overall tape measure can be easy to again；Supporting member is connected by screw with chi cap with at the bottom of chi shell, coordinate location by guide convex tendon and direction recess, assembles reliable and stable.This utility model is rational in infrastructure, it is possible to by rolling of less than 20 tons trucies, have high high compressive strength, impact strength and crushing strength.
Accompanying drawing explanation
Fig. 1 is tape measure three-dimensional exploded view of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the structural representation of chi cap in Fig. 1；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the front view of Fig. 3；
Fig. 6 is the structural representation of chi cap metal insert in Fig. 3；
Fig. 7 is the structural representation in Fig. 1 at the bottom of chi shell；
Fig. 8 is the sectional view of Fig. 7；
Fig. 9 is the front view of Fig. 7；
Figure 10 is the structural representation of chi shell substrate inserts in Fig. 7；
Figure 11 is the structural representation of supporting member in Fig. 1；
Figure 12 is the side view of Figure 11.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
nullAs shown in Fig. 1～12，A kind of high intensity tape measure，Chi shell including tape measure、The tape measure assembly 3 being arranged in chi shell and locking mechanism，Tape measure assembly 3 includes chi core 31、Chi spring 34、Tape 32、Chi hook 33 and the parts such as liner and rivet，Chi core 31 is rotatably mounted on the fixing axle 1.1 in chi shell，And make fixing between axle 1.1 with chi core 31, to be connected chi spring 34，Chi shell front upper is disposed with the button 5 of locking mechanism，Coordinate with the tape 32 on chi core 31，Realize braking or unlock，These are similar with traditional tape measure，It is not described further in detail，Chi shell is to be involuted by the bottom of chi shell 1 and chi cap 2，At the bottom of chi shell 1 and chi cap 2 in be equipped with metal insert，At the bottom of chi shell 1 and chi cap 2 all be use engineering plastics be molded through secondary forming process，Wherein an engineering material is ABS+PC composite，Secondary engineering material is based on elastomer TPE，Chi shell substrate inserts 11 and chi cap metal insert 21 all by one-shot forming respectively die casting at the bottom of chi shell 1 and chi cap 2 inwall on，The inner chamber ring wall surface that at the bottom of chi shell 1 and chi cap 2 are combined to form is provided with the supporting member 4 for increasing chi shell intensity，Supporting member 4 is metal carrier，Supporting member 4 is in corresponding with the annular cavity of chi shell、And the cyclic structure of band opening，The both sides of supporting member 4 are connected fixing with at the bottom of chi shell 1 and chi cap 2 respectively by connector，The both sides of supporting member 4 offset with chi shell substrate inserts 11 and chi cap metal insert 12 and form intensity supporting structure；nullAt the bottom of chi shell 1 and chi cap 2 be the ring body with outlet extension position，Supporting member 4 is provided with the opening 43 corresponding with the outlet 1.3 and 2.3 of at the bottom of chi shell 1 and chi cap 2，The center of the ring body of 1 at the bottom of chi shell forms the fixing axle 1.1 supporting chi core 31，The ring body center of chi cap 2 forms the axle head 2.1 planted for fixing axle 1.1，Chi shell substrate inserts 11 and chi cap metal insert 21 are provided with centre bore，Chi shell substrate inserts 11 and chi cap metal insert 21 symmetry centered by centre bore offer hollow-out parts 112 and 212，Supporting member 4 with the connected mode of chi shell particularly as follows: on the inwall of supporting member 4 axially spaced-apart be convexly equipped with three bands and female be connected post 41，At the bottom of chi shell 1 and chi cap 2 be provided with correspondence connection counterbore，Chi shell substrate inserts 11 offers the through hole corresponding with the counterbore of at the bottom of chi shell 1 and chi cap 2 111 and 211 or open pore with the outward flange of chi cap metal insert 21，The outer surface of supporting mass 4 is axially arranged with multiple T-shaped guiding convex tendon 42，At the bottom of chi shell 1 and chi cap 2 ring wall surface on form correspondence T-shaped direction recess 1.2 and 2.2，Supporting member 4 connects with at the bottom of chi shell 1 and chi cap 2 location by guiding the cooperation of convex tendon 42 and direction recess 1.2 and 2.2，By screw 8, at the bottom of chi shell 1 and chi cap 2 are connected fixing with supporting member 4 again，Thus supporting member 4 is closely joined together with chi shell，By supporting member 4 offset with chi shell substrate inserts 11 and chi cap metal insert 21 together with form intensity supporting structure，Considerably increase the intensity of chi shell，Effectively protect tape measure assembly also can normally work under the influence of by external force；At the bottom of chi shell 1 and chi cap 2 involutory after the tape port of export foot pin 6 is installed, the bar shaped chute being arranged over loading for button 5 and locking mechanism at the port of export, position corresponding on supporting member 4 is provided with strip gab 44, additionally, in the outside of chi cap 2, belt fastener 7 is installed, tape measure can be buckled on belt, handy to carry about.
The supporting member of the present embodiment is metal carrier, it would however also be possible to employ macromolecular material, fibrous material make supporting member.
Due to visible, present patent application can use metal insert and the metal carrier of liner, forms metal coating room completely, effectively protects inside and outside, thus obtains the high intensity tape measure higher than background designs intensity；Through test, the tape measure of the present embodiment can pass through rolling of less than 20 tons trucies, have high high compressive strength, impact strength and crushing strength.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a high intensity tape measure, including the chi shell of tape measure and the tape measure assembly that is arranged in chi shell, tape measure assembly includes chi core, chi spring, tape and chi hook, it is characterized in that: described chi shell is to be involuted with chi cap by the bottom of chi shell, it is equipped with metal insert at the bottom of chi shell and in chi cap, it is being provided with the supporting member for increasing chi shell intensity at the bottom of chi shell and on the inner chamber ring wall surface that is combined to form of chi cap, supporting member is in corresponding with the annular cavity of chi shell, cyclic structure with opening, the both sides of supporting member respectively with at the bottom of chi shell and chi cap is connected fixing by connector, the both sides of supporting member and metal insert offset and form intensity supporting structure.
Tape measure the most according to claim 1, it is characterized in that: at the bottom of described chi shell and chi cap all be use engineering plastics be molded through secondary forming process, chi shell substrate inserts and chi cap metal insert all distinguish die casting at the bottom of chi shell and on the inwall of chi cap by one-shot forming, on the inwall of supporting member, axially spaced-apart is convexly equipped with some bands female connection post, at the bottom of chi shell and chi cap is provided with the connection counterbore of correspondence, will be connected with supporting member to fix with chi cap at the bottom of chi shell by screw.
Tape measure the most according to claim 2, it is characterized in that: described chi shell substrate inserts and chi cap metal insert are provided with centre bore, chi shell substrate inserts offer with the outward flange of chi cap metal insert with at the bottom of chi shell and the corresponding through hole of the counterbore of chi cap or open pore, chi shell substrate inserts and chi cap metal insert symmetry centered by centre bore offer hollow-out parts.
Tape measure the most according to claim 1, it is characterized in that: at the bottom of described chi shell and chi cap is the ring body with outlet extension position, supporting member be provided with at the bottom of chi shell and the corresponding opening of outlet of chi cap, the center of the ring body at the bottom of chi shell forms the fixing axle supporting chi core, and the ring body center of chi cap forms the axle head planted for fixing axle.
Tape measure the most according to claim 1, it is characterized in that: the outer surface of described supporting mass is axially arranged with multiple guiding convex tendon, forming the direction recess of correspondence at the bottom of chi shell and on the ring wall surface of chi cap, supporting member connects location with chi cap with at the bottom of chi shell by guiding the cooperation of convex tendon and direction recess.
Tape measure the most according to claim 4, it is characterized in that: at the bottom of described chi shell and chi cap involutory after the tape port of export foot pin is installed, at the bar shaped chute being arranged over loading for button and locking mechanism of the port of export, position corresponding on the bearer is provided with strip gab.
7. according to the tape measure described in claim 1 to 6 any claim, it is characterised in that: described supporting member is metal carrier or macromolecular material, fibrous material supporting member.
8. according to the tape measure described in claim 1 to 6 any claim, it is characterised in that: at the bottom of described chi shell and during the post forming of chi cap, wherein an engineering material is ABS+PC composite, and secondary engineering material is based on elastomer TPE.
9. according to the tape measure described in claim 2 to 6 any claim, it is characterised in that: the connection post on described supporting member is spaced three, and connecting counterbore at the bottom of chi shell and on chi cap is corresponding three.
10. according to the tape measure described in claim 1 to 6 any claim, it is characterised in that: the outside of described chi cap is provided with belt fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106872.0U CN205426006U (en) | 2016-02-03 | 2016-02-03 | High strength tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106872.0U CN205426006U (en) | 2016-02-03 | 2016-02-03 | High strength tape measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426006U true CN205426006U (en) | 2016-08-03 |
Family
ID=56539745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106872.0U Withdrawn - After Issue CN205426006U (en) | 2016-02-03 | 2016-02-03 | High strength tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205426006U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547069A (en) * | 2016-02-03 | 2016-05-04 | 宁波长城精工实业有限公司 | High strength measuring tape |
| 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 |
| US11846504B2 (en) | 2016-10-05 | 2023-12-19 | Milwaukee Electric Tool Corporation | Tape measure with compact retraction system |
-
2016
- 2016-02-03 CN CN201620106872.0U patent/CN205426006U/en not_active Withdrawn - After Issue
Cited By (12)
| 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 |
| CN105547069A (en) * | 2016-02-03 | 2016-05-04 | 宁波长城精工实业有限公司 | High strength measuring tape |
| CN105547069B (en) * | 2016-02-03 | 2018-05-25 | 宁波长城精工实业有限公司 | A kind of high intensity 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 |
| US11846504B2 (en) | 2016-10-05 | 2023-12-19 | 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20180525 |