CN203274605U - A simple steel tape capable of automatically elongating - Google Patents
A simple steel tape capable of automatically elongating Download PDFInfo
- Publication number
- CN203274605U CN203274605U CN 201320304187 CN201320304187U CN203274605U CN 203274605 U CN203274605 U CN 203274605U CN 201320304187 CN201320304187 CN 201320304187 CN 201320304187 U CN201320304187 U CN 201320304187U CN 203274605 U CN203274605 U CN 203274605U
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- CN
- China
- Prior art keywords
- steel tape
- lid
- chi band
- elongation steel
- easy automatic
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a simple steel tape capable of automatically elongating. The simple steel tape comprises a housing and a ruler tape reeled in the housing. A stopping device is installed on the housing and is connected with the ruler tape. The cross section of the ruler tape is an arc structure bent toward the circle center direction of the reeled ruler rape. The housing comprises an arc pedestal and a cover body connected with the pedestal. The stopping device is rotatably installed on the cover body. A guiding portion is disposed on the end portion of the pedestal. The ruler tape extended out of the pedestal along the guiding portion. The ruler tape of the measuring tool provided by the utility model can be automatically extended out without an effect of external force. As a result, the simple steel tape has characteristics of simple structure, low cost, and easy use, increases work efficiency and resource utilization rate, and satisfies various need of people.
Description
Technical field
The utility model relates to a kind of easy automatic elongation steel tape.
Background technology
Tape measure is a kind of dimensional measuring instrument commonly used, because the advantage such as volume is little, and is easy to use has become one of indispensable instrument of family and workplace.By having or not locking key can be divided into two kinds, a kind of is the brakeless tape measure, needs after namely the chi band is pulled out to unclamp chi hook gauge band and reclaim with chi hook or hand fixed ruler band; Another kind is that brake is arranged, and can brake the chi band with button after the chi band is pulled out, and after release button, the chi band reclaims.What sell in the market is mainly tape measure with the automatic recovery, need to manually pull out the chi band, and the survey instrument of this kind structure has certain limitation on using, use not to be very convenient.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provides that a kind of product structure is simple, cost is cheap, easy to be automatic elongation steel tape easy to use.
The main technical schemes that a kind of easy the to be automatic elongation steel tape that provides according to the utility model adopts is: comprise housing and be wound on the interior chi band of described housing, on described housing, stop motion mechanism is installed, described stop motion mechanism is connected with described chi band, and the xsect of described chi band is the arcuate structure to the center of circle direction bending of the rear chi band of reeling.
Easy the to be automatic elongation steel tape that the utility model provides also can have following attached technical characterictic:
Described housing comprises arc-shaped base and the lid that is connected with described base, and described stop motion mechanism is rotatably installed on described lid, and the end of described base is provided with a guide part, and described chi band stretches out described base along described guide part.
Be provided with draw-in groove on the madial wall of described base, be provided with the grab that matches with described draw-in groove on described lid, described lid is connected on described base by described draw-in groove and the described grab that cooperatively interacts.
Front end at described chi band is equipped with the chi hook by rivet.
Described stop motion mechanism comprises and is rotatably installed in the locking key on described lid and is arranged on locking plate on described locking key, and described locking key is by the described chi band of described locking plate locking.
Be provided with the stop draw-in groove on described locking key, described locking plate is connected in described stop draw-in groove.
Described locking key comprises integrated press section, connecting portion and retainer, and described locking plate is arranged on described retainer.
Be provided with rotating shaft on described lid, described locking key is arranged on described lid by described rotating shaft, in described rotating shaft, torsion spring is installed, and the two ends of described torsion spring are respectively on described lid and described retainer.
Be provided with an opening on described connecting portion, described torsion spring passes described opening and is resisted against on described retainer.
Be provided with a transition inclined-plane between described connecting portion and described retainer, described connecting portion, described retainer are connected by reinforcement with described transition inclined-plane.
The beneficial effect that easy the to be automatic elongation steel tape that adopts the utility model to provide brings is: the chi band in the survey instrument that the utility model provides is under the effect that does not need external force, just can auto-extending, therefore have that product structure is simple, cost is cheap, characteristics easy to use, increase work efficiency and resource utilization, satisfy the many-sided needs of people.
Description of drawings
Fig. 1 is structural drawing of the present utility model.
Fig. 2 is cut-open view of the present utility model.
Fig. 3 is decomposition chart of the present utility model.
Fig. 4 is the structural drawing of locking key in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done further detailed description:
as shown in Figures 1 to 4, the embodiment of a kind of easy automatic elongation steel tape that provides according to the utility model, comprise housing 1 and be wound on the interior chi band 2 of described housing 1, on described housing 1, stop motion mechanism 3 is installed, described stop motion mechanism 3 is connected with described chi band 2, the xsect of described chi band 2 is the arcuate structure to the center of circle direction bending of the rear chi band of reeling, the arcuate structure that the xsect that is wound on the chi band 2 in housing 1 in measurement mechanism of the prior art is bent to form for the opposite direction in the chi band center of circle after reel, make chi band 2 can be after pulling out can automatic retraction housing 1 in, there is certain limitation in the measurement mechanism of this kind structure in application facet, therefore, the utility model is adjusted the bending of the xsect of chi band 2, namely to the arcuate structure of the center of circle direction bending of chi band afterwards of reeling, make the chi band 2 can auto-extending housing 1, can manual adjustments when measurement mechanism is regained, if can regain the chi band when taking multiple measurements, increase work efficiency and resource utilization, satisfy the many-sided needs of people.
referring to Fig. 1 to Fig. 4, easy the to be automatic elongation steel tape that provides according to the utility model, described housing 1 comprises arc-shaped base 11 and the lid 12 that is connected with described base 11, described stop motion mechanism 3 is rotatably installed on described lid 12, the end of described base 11 is provided with a guide part 13, described chi band 2 stretches out described base 11 along described guide part 13, base 11 in the measurement mechanism that the utility model provides does not cover on chi band after coiling fully, but only covered a part, therefore, an end at base 11 is provided with guide part 13, the power to external diffusion that chi band 2 after reeling is produced due to the bending direction of the xsect that has changed chi band 2 is converted into power forward, make this survey instrument just can auto-extending base 11 under the effect that does not need external force, therefore has product structure simple, cost is cheap, characteristics easy to use, increase work efficiency and resource utilization, satisfy the many-sided needs of people.
Referring to Fig. 1 to Fig. 4, easy the to be automatic elongation steel tape that provides according to the utility model, be provided with draw-in groove 14 on the madial wall of described base 11, be provided with the grab 15 that matches with described draw-in groove 14 on described lid 12, described lid 12 is connected on described base 11 by described draw-in groove 14 and the described grab 15 that cooperatively interacts, by the interface arrangment that the draw-in groove 14 that cooperatively interacts and grab 15 consist of, be convenient for measuring the dismounting of instrument due to lid 12, be convenient for changing inner body.
Referring to Fig. 1 to Fig. 4, easy the to be automatic elongation steel tape that provides according to the utility model is equipped with chi hook 21 at the front end of described chi band 2 by rivet, can be hooked in the edge of to be measured by chi hook 21, the many-sided needs of people are satisfied in convenient long short-range measurement.
referring to Fig. 1 to Fig. 4, easy the to be automatic elongation steel tape that provides according to the utility model, described stop motion mechanism 3 comprises and is rotatably installed in the locking key 31 on described lid 12 and is arranged on locking plate 32 on described locking key 31, described locking key 31 is by the described locking plate 32 described chi bands 2 of locking, be provided with stop draw-in groove 33 on described locking key 31, described locking plate 32 is connected in described stop draw-in groove 33, described locking key 31 comprises integrated press section 34, connecting portion 35 and retainer 36, described locking plate 32 is arranged on described retainer 36, be provided with rotating shaft 16 on described lid 12, described locking key 31 is arranged on described lid 12 by described rotating shaft 16, in described rotating shaft 16, torsion spring 37 is installed, the two ends of described torsion spring 37 are respectively on described lid 12 and described retainer 36, be provided with an opening 38 on described connecting portion 35, described torsion spring 37 passes described opening 38 and is resisted against on described retainer 36, when needs are measured, press locking key 31, in the time of locking key 31 compression torsion spring 37, wherein the locking plate 32 on locking key 31 unclamps chi band 2, chi band 2 meeting auto-extending housings 1, after reaching the measurement requirement, torsion spring 37 in stop motion mechanism 3 is under the effect of self elastic force, make locking key 31 automatically reset.
Referring to Fig. 1 to Fig. 4, easy the to be automatic elongation steel tape that provides according to the utility model, be provided with a transition inclined-plane 39 between described connecting portion 35 and described retainer 36, described connecting portion 35, described retainer 36 are connected to increase the intensity of locking key with described transition inclined-plane 39 by reinforcement 4.
Claims (10)
1. easy automatic elongation steel tape, comprise housing and be wound on the interior chi band of described housing, on described housing, stop motion mechanism is installed, described stop motion mechanism is connected with described chi band, it is characterized in that: the xsect of described chi band is the arcuate structure of the center of circle direction bending of chi band after coiling.
2. easy automatic elongation steel tape as claimed in claim 1, it is characterized in that: described housing comprises arc-shaped base and the lid that is connected with described base, described stop motion mechanism is rotatably installed on described lid, the end of described base is provided with a guide part, and described chi band stretches out described base along described guide part.
3. easy automatic elongation steel tape as claimed in claim 2, it is characterized in that: be provided with draw-in groove on the madial wall of described base, be provided with the grab that matches with described draw-in groove on described lid, described lid is connected on described base by described draw-in groove and the described grab that cooperatively interacts.
4. easy automatic elongation steel tape as claimed in claim 1, it is characterized in that: the front end at described chi band is equipped with the chi hook by rivet.
5. easy automatic elongation steel tape as claimed in claim 3, it is characterized in that: described stop motion mechanism comprises and is rotatably installed in the locking key on described lid and is arranged on locking plate on described locking key, and described locking key is by the described chi band of described locking plate locking.
6. easy automatic elongation steel tape as claimed in claim 5, it is characterized in that: be provided with the stop draw-in groove on described locking key, described locking plate is connected in described stop draw-in groove.
7. easy automatic elongation steel tape as claimed in claim 5, it is characterized in that: described locking key comprises integrated press section, connecting portion and retainer, described locking plate is arranged on described retainer.
8. easy automatic elongation steel tape as claimed in claim 7, it is characterized in that: be provided with rotating shaft on described lid, described locking key is arranged on described lid by described rotating shaft, in described rotating shaft, torsion spring is installed, and the two ends of described torsion spring are respectively on described lid and described retainer.
9. easy automatic elongation steel tape as claimed in claim 8, it is characterized in that: be provided with an opening on described connecting portion, described torsion spring passes described opening and is resisted against on described retainer.
10. easy automatic elongation steel tape as claimed in claim 7 is characterized in that: be provided with a transition inclined-plane between described connecting portion and described retainer, described connecting portion, described retainer are connected by reinforcement with described transition inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320304187 CN203274605U (en) | 2013-05-29 | 2013-05-29 | A simple steel tape capable of automatically elongating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320304187 CN203274605U (en) | 2013-05-29 | 2013-05-29 | A simple steel tape capable of automatically elongating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203274605U true CN203274605U (en) | 2013-11-06 |
Family
ID=49504993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320304187 Expired - Fee Related CN203274605U (en) | 2013-05-29 | 2013-05-29 | A simple steel tape capable of automatically elongating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203274605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556310A (en) * | 2015-09-30 | 2017-04-05 | 捷荣科技集团有限公司 | It is a kind of can multistage measurement Intelligent measuring tape |
-
2013
- 2013-05-29 CN CN 201320304187 patent/CN203274605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556310A (en) * | 2015-09-30 | 2017-04-05 | 捷荣科技集团有限公司 | It is a kind of can multistage measurement Intelligent measuring tape |
| CN106556310B (en) * | 2015-09-30 | 2019-12-03 | 捷荣科技集团有限公司 | It is a kind of can multistage measurement Intelligent measuring tape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170529 |