CN107677252A - A kind of air level - Google Patents

A kind of air level Download PDF

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Publication number
CN107677252A
CN107677252A CN201711033139.6A CN201711033139A CN107677252A CN 107677252 A CN107677252 A CN 107677252A CN 201711033139 A CN201711033139 A CN 201711033139A CN 107677252 A CN107677252 A CN 107677252A
Authority
CN
China
Prior art keywords
cavity
wall
loop wire
level
arc inner
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
CN201711033139.6A
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Chinese (zh)
Inventor
赵学灏
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.)
Zhejiang Haochuang Tools Co Ltd
Original Assignee
Zhejiang Haochuang 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 Zhejiang Haochuang Tools Co Ltd filed Critical Zhejiang Haochuang Tools Co Ltd
Priority to CN201711033139.6A priority Critical patent/CN107677252A/en
Publication of CN107677252A publication Critical patent/CN107677252A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The invention discloses a kind of air level, including level bubble shell, the cavity for accommodating liquid and being formed at bubble in liquid is provided with level bubble shell, cavity axial cross section is provided with the arc inner wall of outwardly convex, arc inner wall is provided with mark loop wire, arc inner wall be located at place cavity peak or highest zone in axial direction, one end of deviation cavity set, cavity one end of cavity peak or highest zone where the arc inner wall adapts to position and is sequentially provided with least one mark loop wire.The default location that bubble normal level of the present invention is placed will be inclined to and bias with cavity peak where cavity arc inwall or highest zone.In order to which the axial space of the cavity other end can be vacated, the distance of the relative measurement for adding other end axial direction, in order to which more mark loop wire can be arranged, increase the range of air level, be entirely capable of the needs for meeting existing engineering level measurement.

Description

A kind of air level
Technical field
The present invention relates to a kind of air level.
Background technology
As shown in Fig. 2 existing air level includes accommodating liquid and is formed at the cavity 2 of bubble within fluid 11, in order to just In use, bubble 11 is centrally located in the cavity 2 of level bubble shell 1, and level bubble shell 1 is located at the both sides of bubble provided with 0% horizontal mark Remember loop wire 3.
In reality in use, be often applied to some gradients, the ground such as roof, kitchen, toilet are especially built Draining face and sewer pipe installation, its gradient often uses 3%-4% gradient.The air level of existing common-use size Be confined to design standard, the outwardly convex of inter cavity of level bubble body section arc inner wall given shape, in order in holding chamber body The overall form accuracy of wall, generally by air level cavity, length limits within the specific limits in the axial direction.Effective length in cavity In the general setting 1-2 bars mark loop wire 3 in the one side of bubble 11, be at most also only capable of accommodating three mark loop wires, i.e., it is corresponding to measure 0%th, 1%, 2% gradient.Therefore 3%-4% gradient is measured, existing air level can only be estimated by blind, it is impossible to accurate to survey Accurately gradient relatively is measured, adds the difficulty of construction.
In order to measure 3%-4% gradient, it must just increase air level and the axial length of inner chamber body, in order to mark More mark loop wires.Because cavity inner wall is circular arc camber, and cavity bore is small, and the inner chamber body for adding depth just will necessarily Increase more processing costs and difficulty of processing, can also reduce machining accuracy.
The content of the invention
The present invention is the air level deficiency existing in actual use and defect for solving existing technology, there is provided one kind is partially The heart, multi-scale, wide range, the new air level of actual use can be met.
The present invention solve existing issue technical scheme be:A kind of air level, including level bubble shell, described level bubble shell Interior to be provided with the cavity for accommodating liquid and being formed at bubble in liquid, described cavity axial cross section is provided with the arc of outwardly convex Wall, described arc inner wall is provided with mark loop wire, as an improvement, described arc inner wall is located at place cavity peak or highest Region in axial direction, one end of deviation cavity set, described cavity cavity peak or highest where the arc inner wall The one end in region adapts to position and is sequentially provided with least one mark loop wire, and described cavity is away from cavity highest where arc inner wall One end of point or highest zone adapts to the mark loop wire that position is sequentially provided with more than two.
As a further improvement, one end of cavity peak or highest zone where described remote arc inner wall adapts to position Put and be sequentially provided with the mark loop wire of more than two, described mark loop wire is different color.
As a further improvement, one end of cavity peak or highest zone where described remote arc inner wall is set successively There are 2-5 bars to mark loop wire, be corresponding in turn to 0%, 1%, 2%, 3%, 4% gradient.
As a further improvement, described mark loop wire is the groove for being arranged at cavity inner wall.
As a further improvement, mark color is coated with described groove.
As a further improvement, described level bubble shell one end closing, the other end are provided with lid and filled in.
The present invention compared with prior art, the constant feelings of the axial length of design standard that can be based on air level and cavity Under condition, by cavity peak where the arc inwall of level bubble shell inner chamber body or highest zone in axial direction, deviation cavity One end set, the default location that bubble normal level is placed will be with cavity peak where cavity arc inwall or highest It is inclined to and biases in region.In order to which the axial space of the cavity other end, the relative measurement for adding other end axial direction can be vacated Distance, in order to which more mark loop wire can be arranged, increase the range of air level.Its advantage is cavity inner wall of the present invention 6 or more conventional mark lines can be at most set gradually away from peak or highest zone end, are entirely capable of meeting existing engineering water The needs of flat measurement.
The present invention can not be changed the length of existing air level and cavity, do not increased based on the air level of existing small length dimension In the case of adding meter and the cost manufactured, increase the range and precision of air level.Present invention user simple in construction Just.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of prior art.
Embodiment
The chamber for accommodating liquid and being formed at bubble in liquid 11 is provided with referring to Fig. 1, including level bubble shell 1, in level bubble shell 1 Body 2, the axial cross section of cavity 2 are provided with the arc inner wall 21 of outwardly convex, and the arc inner wall 21 of outwardly convex is typically to being easy to Production and application, cavity peak or highest zone, are attributed to level where quickly and accurately being returned when enabling air level horizontal positioned In 0% two mark loop wire 3 of lateral inclination, it is worth by default.
Arc inner wall 21 is provided with mark loop wire 3, and arc inner wall 21 is located at place cavity peak or highest zone 4 vertically Direction, the one end for being inclined to cavity 2 are set, i.e., when air level is horizontal positioned, can make bubble biasing close to one end of cavity 2, asymmetric Set.Cavity 2 adapts to position close to one end of the place cavity peak of arc inner wall 21 or highest zone 4 and is sequentially provided with least one Bar marks loop wire 3, and the end generally sets 1-3 bars to mark loop wire 3, is corresponding in turn to 0%, 1%, 2%, meets that conventional levels measure Demand.Cavity 2 adapts to position away from one end of the place cavity peak of arc inner wall 21 or highest zone 4 and is sequentially provided with two Mark loop wire 3 above, the end can be sequentially provided with 2-5 bars mark loop wire, be corresponding in turn to 0%, 1%, 2%, 3%, 4% inclination Degree.6 or more can certainly be arranged as required to.
One end away from cavity peak where arc inner wall or highest zone 4 adapts to position and is sequentially provided with more than two Loop wire 3 is marked, mark loop wire 3 is different color, in order to which user can quickly recognize.
Mark loop wire 3 is the groove for being arranged at cavity inner wall 21, and mark color is coated with groove, is used in order to extend Life-span.
The one end of level bubble shell 1, the other end set lid plug, by covering plug closing.

Claims (6)

1. a kind of air level, including level bubble shell, described level bubble shell is interior to be provided with cavity, and liquid and formation are accommodated in cavity In bubble in liquid, described cavity axial cross section is provided with the arc inner wall of outwardly convex, and described arc inner wall is provided with mark Loop wire, it is characterised in that:Described arc inner wall be located at place cavity peak or highest zone in axial direction, deviation cavity One end set, described cavity one end of cavity peak or highest zone where the arc inner wall adapts to position and set successively There is at least one mark loop wire, the one end of described cavity away from cavity peak where arc inner wall or highest zone adapts to position Put and be sequentially provided with the mark loop wire of more than two.
2. air level as claimed in claim 1, it is characterised in that:Cavity peak where described remote arc inner wall or most The one end in high region adapts to the mark loop wire that position is sequentially provided with more than two, and described mark loop wire is different color.
3. air level as claimed in claim 1 or 2, it is characterised in that:Cavity peak where described remote arc inner wall Or one end of highest zone is sequentially provided with 2-5 bars mark loop wire, 0%, 1%, 2%, 3%, 4% gradient is corresponding in turn to.
4. air level as claimed in claim 3, it is characterised in that:Described mark loop wire is the quarter for being arranged at cavity inner wall Line.
5. air level as claimed in claim 4, it is characterised in that:Mark color is coated with described groove.
6. air level as claimed in claim 1, it is characterised in that:Described level bubble shell one end closing, the other end are provided with lid Plug.
CN201711033139.6A 2017-10-30 2017-10-30 A kind of air level Pending CN107677252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711033139.6A CN107677252A (en) 2017-10-30 2017-10-30 A kind of air level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711033139.6A CN107677252A (en) 2017-10-30 2017-10-30 A kind of air level

Publications (1)

Publication Number Publication Date
CN107677252A true CN107677252A (en) 2018-02-09

Family

ID=61141939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711033139.6A Pending CN107677252A (en) 2017-10-30 2017-10-30 A kind of air level

Country Status (1)

Country Link
CN (1) CN107677252A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070476A1 (en) * 1981-07-10 1983-01-26 Stabila-Messgeräte Gustav Ullrich GmbH & Co.KG Spirit level
US5272816A (en) * 1991-10-08 1993-12-28 Takao Manufacture Co., Ltd. Level
CN2535772Y (en) * 2002-04-01 2003-02-12 宁波长城精工卷尺制造有限公司 Level bubble
CN201000328Y (en) * 2007-01-19 2008-01-02 吴东明 Leveling bulb
CN101337418A (en) * 2007-07-06 2009-01-07 宁波蓝达实业有限公司 Production method of level bubble shell
CN203587102U (en) * 2013-07-18 2014-05-07 杨兆泉 Adjustable leveling ruler
CN204854729U (en) * 2015-07-07 2015-12-09 浙江东精工量具有限公司 Air level structure
CN205482940U (en) * 2016-01-07 2016-08-17 张文军 Level bar air level
CN207395730U (en) * 2017-10-30 2018-05-22 浙江浩创工具有限公司 A kind of air level

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070476A1 (en) * 1981-07-10 1983-01-26 Stabila-Messgeräte Gustav Ullrich GmbH & Co.KG Spirit level
US5272816A (en) * 1991-10-08 1993-12-28 Takao Manufacture Co., Ltd. Level
CN2535772Y (en) * 2002-04-01 2003-02-12 宁波长城精工卷尺制造有限公司 Level bubble
CN201000328Y (en) * 2007-01-19 2008-01-02 吴东明 Leveling bulb
CN101337418A (en) * 2007-07-06 2009-01-07 宁波蓝达实业有限公司 Production method of level bubble shell
CN203587102U (en) * 2013-07-18 2014-05-07 杨兆泉 Adjustable leveling ruler
CN204854729U (en) * 2015-07-07 2015-12-09 浙江东精工量具有限公司 Air level structure
CN205482940U (en) * 2016-01-07 2016-08-17 张文军 Level bar air level
CN207395730U (en) * 2017-10-30 2018-05-22 浙江浩创工具有限公司 A kind of air level

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