CN103162668B - A kind of level bar - Google Patents
A kind of level bar Download PDFInfo
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- CN103162668B CN103162668B CN201310087000.5A CN201310087000A CN103162668B CN 103162668 B CN103162668 B CN 103162668B CN 201310087000 A CN201310087000 A CN 201310087000A CN 103162668 B CN103162668 B CN 103162668B
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- scale
- travelling belt
- level
- slide block
- transfer bar
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A kind of level bar, comprise body and establish the bubble of level on the body, being provided with two slide blocks on described body and drive the travelling belt of slide block relative movement described in two, described body is also provided with scale and pointer, described transmission belt drives described scale or hand motion. The useful effect of level bar provided by the invention is: first the present invention measures the distance between two slide blocks by scale and pointer, and drawing required locating point or straight line by locating steel needle on institute's working face, recycling level bubble just can draw level, vertically orient point and level, vertical line easily; Secondly, the present invention has compared with existing like product that structure is simple, volume is little, easy to operate, measuring accuracy advantages of higher; Again, the point midway between two draw points arranges mark point, conveniently draws equidistant point and equal space line on working face to mark dot center.
Description
Technical field
The present invention relates to a kind of survey instrument, particularly relate to a kind of level bar.
Background technology
Level bar is mainly used in the planeness checking various lathe and other equipment guide rails, uses the instrument of measurement level when the installation of equipment, inspection, measurement, line, industrial engineering are constructed. and tiny inclination angle can be checked. as State Intellectual Property Office in December in 2008 Granted publication on the 24th name be called " level bar ", the patent No. is: in the utility model patent of 200820083238.5. its main technical schemes is, comprise chi body, two vibration damping end caps always become with scriber, scriber always becomes by scaleplate, clamping plate, scriber, scriber seat forms, the centre of scaleplate has chute, the centre of clamping plate has chute, scriber seat is contained on the chute of clamping plate, clamping plate are fixed by screws in the rectangular opening place at the level bar chi body back side, scaleplate is fixed on the rectangular opening place in level bar chi body front, chute in the middle of scaleplate matches with the chute in the middle of clamping plate, scriber is contained on scriber seat, scriber is provided with cross groove, scriber can the chute on scaleplate and moving freely in the chute on clamping plate. although technique scheme can realize the functions such as the inspection of equipment level, measurement, line, but the defect such as the program exists inconvenient operation, function singleness.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, it is provided that a kind of structure is simple, it may also be useful to level bar easily.
The main technical schemes adopted according to level bar provided by the invention is: comprises body and establishes the bubble of level on the body, described body is provided with two slide blocks and drives the travelling belt of slide block relative movement described in two, also being provided with scale and pointer on described body, described transmission belt drives described scale or hand motion.
Level bar provided by the invention also adopts following attached technical scheme:
Described slide block is provided with mobilizable locating steel needle.
Described travelling belt is back-shaped structure, and slide block described in two is separately fixed on the relative both sides of described travelling belt.
Described body is provided with two permanent seats, and described travelling belt is sleeved on permanent seat described in two, and slide block described in two is described in two between permanent seat.
Described pointer is fixing on the body, and described scale is arranged on described travelling belt.
Described scale is fixing on the body, and described pointer is arranged on described travelling belt.
Described travelling belt comprises the first transfer bar and the 2nd transfer bar, described scale and described first transfer bar and the 2nd transfer bar link together, the left end of described scale is connected with one end of described first transfer bar and forms the first connection section, the right-hand member of described scale is connected with one end of described 2nd transfer bar and forms the 2nd connection section, the other end of described first transfer bar is connected with the other end of described 2nd transfer bar and forms the 3rd connection section, a described slide block is fixed on described first connection section, and slide block described in another is fixed on described 3rd connection section.
Described slide block comprises the adjustable shelf being connected with described travelling belt and the elastic button being located on described adjustable shelf, and described locating steel needle is fixed on described elastic button.
Having offered chute on described body, slide block described in two is arranged in described chute, and described body is provided with guide-track groove, and described travelling belt is positioned at described guide-track groove, and described slide block is provided with card block, and described card block is positioned at described guide-track groove.
Scale length on described scale is 1:2 with the ratio of actual scale length.
Being provided with lens in the middle part of described body, is provided with opaque mark point in the middle of described lens, mark o'clock is at point midway between locating steel needle described in two.
According to level bar provided by the invention compared with prior art tool have the following advantages: first the present invention measures the distance between two slide blocks by scale and pointer, and drawing required locating point or straight line by locating steel needle on institute's working face, recycling level bubble just can draw level, vertically orient point and level, vertical line easily; Secondly, the present invention has compared with existing like product that structure is simple, volume is little, easy to operate, measuring accuracy advantages of higher; Again, the point midway between two draw points arranges mark point, conveniently draws equidistant point and equal space line on working face to mark dot center.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the embodiment of the present invention one.
Fig. 2 is the structure iron of the embodiment of the present invention one.
Fig. 3 is that in the embodiment of the present invention one, body removes the front view after upper cover and slotting block.
Fig. 4 is the sectional view of A-A in Fig. 3.
Fig. 5 is the enlarged view of B in Fig. 3.
Fig. 6 is the structure iron that in the embodiment of the present invention one, travelling belt, scale and slide block are assembled together.
Embodiment
Embodiment one
See Fig. 1 to Fig. 3, according to level bar embodiment provided by the invention, the level bubble 2 comprising body 1 and be located on described body 1, described body 1 is provided with two slide blocks 3 and drives the travelling belt 4 of slide block 3 relative movement described in two, also being provided with scale 5 and pointer 6 on described body 1, described transmission belt 4 drives described scale 5 or pointer 6 to move. Described slide block 3 is provided with mobilizable locating steel needle 7. Described pointer 6 is fixed on described body 1, and described scale 5 is arranged on described travelling belt 4. A part for travelling belt 4 is fixed on the transport belt 4 or be to scale 5 in the present embodiment. When the present invention specifically uses, the distance between two slide blocks 3 is measured by scale 5 and pointer 6, and drawing required locating point or straight line by locating steel needle 7 on institute's working face, recycling level bubble 2 just can draw level, vertically orient point and level, vertical line easily. Present configuration is simple, easy to operate, measuring accuracy height.
See Fig. 1 to Fig. 3 and Fig. 6, according to the above embodiments of the present invention, described travelling belt 4 is back-shaped structure, and slide block 3 described in two is separately fixed on the relative both sides of described travelling belt 4.Described body 1 is provided with two permanent seats 8, and described travelling belt 4 is sleeved on permanent seat 8 described in two, and described in two, slide block 3 is between permanent seat described in two 8. Having offered chute 11 on described body 1, slide block 3 described in two is arranged in described chute 11. When a slide block 3 moves in chute, another slide block 3 can be driven to move in contrast by travelling belt 4, or reverse motions.
See Fig. 1 and Fig. 6, according to the above embodiments of the present invention, described travelling belt 4 comprises the first transfer bar 41 and the 2nd transfer bar 42, described scale 5 links together with described first transfer bar 41 and the 2nd transfer bar 42, the left end of described scale 5 is connected with one end of described first transfer bar 41 and forms the first connection section 43, the right-hand member of described scale 5 is connected with one end of described 2nd transfer bar 42 and forms the 2nd connection section 44, the other end of described first transfer bar 41 is connected with the other end of described 2nd transfer bar 42 and forms the 3rd connection section 45, a described slide block 3 is fixed on described first connection section 43, slide block 3 described in another is fixed on described 3rd connection section 45. travelling belt 4 in the present embodiment adopts said structure to carry out being connected the assembling being convenient to product with scale 5, conveniently determines two slide blocks 3 installation position on the transport belt 4 simultaneously.
See Fig. 4, according to the above embodiments of the present invention, described slide block 3 comprises the adjustable shelf 31 being connected with described travelling belt 4 and the elastic button 32 being located on described adjustable shelf 31, and described locating steel needle 7 is fixed on described elastic button 32. Described elastic button 32 is made up of elastic material, facilitates locating steel needle 7 movable, and this slide block 3 structure is simple, easy to assembly.
See Fig. 4, according to the above embodiments of the present invention, described body 1 is provided with guide-track groove 12, and described travelling belt 4 is positioned at described guide-track groove 12, and described slide block 3 is provided with card block 33, and described card block 33 is positioned at described guide-track groove 12. Guide-track groove 12 be arranged so that travelling belt 4 keeps straight and entirety is positioned at same plane all the time, measuring accuracy height.
According to the above embodiments of the present invention, the scale length on described scale 5 is 1:2 with the ratio of actual scale length. Namely scale scale is 1 centimetre and physical length is 0.5 centimetre, and like this when two slide block 3 relative movement, or during reverse motions, if increasing between two slide blocks 3 or shortening 1 centimetre, the actual miles of relative movement of scale is 0.5 centimetre.
See Fig. 1 to Fig. 3 and Fig. 5, according to the above embodiments of the present invention, in the middle part of described body 1, it is provided with lens 9, in the middle of described lens 9, it is provided with opaque mark point 91, the point midway of mark point 91 between locating steel needle described in two 7. Therefore conveniently equidistant point and equal space line can a little be drawn centered by 91 on working face to mark.
See Fig. 1, according to the above embodiments of the present invention, described body 1 comprises chi body 13 and is arranged on upper cover 14 and the bottom 15 of both sides before and after chi body 13, and is arranged on the slotting block 16 of chi body 13 left and right sides, and described permanent seat 8 is installed on described chi body 13. This body 1 structure is simple, component are few, efficiency of assembling height.
Embodiment two
The present embodiment is roughly the same with above-described embodiment one structure, has pointer only different with the installation position of scale, and described scale is fixing on the body, and described pointer is arranged on described travelling belt. When the present invention specifically uses, the distance between two slide blocks is measured by scale and pointer, and drawing required locating point or straight line by locating steel needle on institute's working face, recycling level bubble just can draw level, vertically orient point and level, vertical line easily. Present configuration is simple, easy to operate, measuring accuracy height.
Claims (7)
1. a level bar, comprise body and establish the bubble of level on the body, it is characterized in that: described body is provided with two slide blocks and drives the travelling belt of slide block relative movement described in two, described body is also provided with scale and pointer, described travelling belt drives described scale or hand motion, described slide block is provided with mobilizable locating steel needle, described slide block comprises the adjustable shelf being connected with described travelling belt and the elastic button being located on described adjustable shelf, described locating steel needle is fixed on described elastic button, described body has offered chute, slide block described in two is arranged in described chute, described body is provided with guide-track groove, described travelling belt is positioned at described guide-track groove, described slide block is provided with card block, described card block is positioned at described guide-track groove,Described body is provided with two permanent seats, and described travelling belt is sleeved on permanent seat described in two, and slide block described in two is described in two between permanent seat.
2. level bar according to claim 1, it is characterised in that: described travelling belt is back-shaped structure, and slide block described in two is separately fixed on the relative both sides of described travelling belt.
3. level bar according to claim 1, it is characterised in that: described pointer is fixing on the body, and described scale is arranged on described travelling belt.
4. level bar according to claim 1, it is characterised in that: described scale is fixing on the body, and described pointer is arranged on described travelling belt.
5. level bar according to claim 1, it is characterized in that: described travelling belt comprises the first transfer bar and the 2nd transfer bar, described scale and described first transfer bar and the 2nd transfer bar link together, the left end of described scale is connected with one end of described first transfer bar and forms the first connection section, the right-hand member of described scale is connected with one end of described 2nd transfer bar and forms the 2nd connection section, the other end of described first transfer bar is connected with the other end of described 2nd transfer bar and forms the 3rd connection section, a described slide block is fixed on described first connection section, slide block described in another is fixed on described 3rd connection section.
6. level bar according to claim 1, it is characterised in that: the scale length on described scale is 1:2 with the ratio of actual scale length.
7. level bar according to claim 1, it is characterised in that: being provided with lens in the middle part of described body, is provided with opaque mark point in the middle of described lens, mark o'clock is at point midway between locating steel needle described in two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087000.5A CN103162668B (en) | 2013-03-18 | 2013-03-18 | A kind of level bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087000.5A CN103162668B (en) | 2013-03-18 | 2013-03-18 | A kind of level bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162668A CN103162668A (en) | 2013-06-19 |
| CN103162668B true CN103162668B (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310087000.5A Active CN103162668B (en) | 2013-03-18 | 2013-03-18 | A kind of level bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103162668B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6029362A (en) * | 1996-06-10 | 2000-02-29 | Miodragovic; Milan | Alignment device |
| US7155840B1 (en) * | 2004-03-16 | 2007-01-02 | Carbonaro Gregory S | Device for mounting decorative and functional items |
| EP1933111A1 (en) * | 2006-12-15 | 2008-06-18 | Black & Decker, Inc. | Twin level |
| CN201255637Y (en) * | 2008-09-07 | 2009-06-10 | 庄成荣 | Multifunctional horizontal rule |
| CN201463885U (en) * | 2009-07-16 | 2010-05-12 | 庄成荣 | Multifunctional spirit level |
| CN202770439U (en) * | 2012-09-26 | 2013-03-06 | 绍兴恒力工具有限公司 | Adjustable scale level ruler |
| CN203163726U (en) * | 2013-03-18 | 2013-08-28 | 浙江新蓝达实业股份有限公司 | Levelling instrument |
-
2013
- 2013-03-18 CN CN201310087000.5A patent/CN103162668B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6029362A (en) * | 1996-06-10 | 2000-02-29 | Miodragovic; Milan | Alignment device |
| US7155840B1 (en) * | 2004-03-16 | 2007-01-02 | Carbonaro Gregory S | Device for mounting decorative and functional items |
| EP1933111A1 (en) * | 2006-12-15 | 2008-06-18 | Black & Decker, Inc. | Twin level |
| CN201255637Y (en) * | 2008-09-07 | 2009-06-10 | 庄成荣 | Multifunctional horizontal rule |
| CN201463885U (en) * | 2009-07-16 | 2010-05-12 | 庄成荣 | Multifunctional spirit level |
| CN202770439U (en) * | 2012-09-26 | 2013-03-06 | 绍兴恒力工具有限公司 | Adjustable scale level ruler |
| CN203163726U (en) * | 2013-03-18 | 2013-08-28 | 浙江新蓝达实业股份有限公司 | Levelling instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103162668A (en) | 2013-06-19 |
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Effective date of registration: 20161019 Address after: 315400 Zhejiang city of Yuyao Province East Road No. 68 Patentee after: Zhejiang Baoweier Technology Co. Ltd. Address before: 315400, Zhejiang, Ningbo province Yuyao City East Road No. 68 Blue Group Patentee before: Zhejiang Newland Industrial Co., Ltd. |