WO2020003623A1 - Hinged connecting rod-type flue removal structure and atomic absorbance spectrophotometer - Google Patents
Hinged connecting rod-type flue removal structure and atomic absorbance spectrophotometer Download PDFInfo
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- WO2020003623A1 WO2020003623A1 PCT/JP2019/009517 JP2019009517W WO2020003623A1 WO 2020003623 A1 WO2020003623 A1 WO 2020003623A1 JP 2019009517 W JP2019009517 W JP 2019009517W WO 2020003623 A1 WO2020003623 A1 WO 2020003623A1
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- body case
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- 238000002835 absorbance Methods 0.000 title abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000000889 atomisation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/74—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
Definitions
- the present invention relates to a chimney escape structure of a hinged connecting rod and an atomic absorption spectrophotometer.
- Atomic vaporization is generated by atomizing the sample, and measurement light from a light source is irradiated on the atomic vapor. At this time, light of a specific wavelength is absorbed in the atomic vapor, and the sample can be analyzed by measuring the absorbance.
- the method of atomizing a sample mainly includes the atomization method using a flame and the atomization method using a graphite furnace.
- the analysis is performed by the atomization method using a graphite furnace, it is necessary to remove the chimney provided in the main body case and place it in another place. At this time, there is a problem that there is no place for removing the chimney.
- the chimney cannot be rotated about the axis of the hinged connecting rod because it is fitted and attached to the body.
- An object of the present invention is to provide a hinge-type connecting rod rotatable structure in which a chimney escapes from a main body case and is rotatable.
- the chimney escape structure of the hinge-type connecting rod according to the present invention is used for an atomic absorption spectrophotometer, and the atomic absorption spectrophotometer includes a cylindrical main body case and a cylindrical chimney.
- the body case is attached to the body case so as to be inserted into the body case.
- a restriction groove is provided at the top of a pair of body case side walls in the left-right direction of the body case, and the chimney is attached to the body case.
- a protrusion is provided at a position corresponding to the restriction groove, or a restriction groove is provided at the bottom of a pair of chimney side walls in the left-right direction of the chimney, and the restriction is provided when the chimney of the main body case is provided.
- a protrusion is provided at a position corresponding to the groove, and when the chimney is attached to the main body case, the protrusion is fitted into the restriction groove, and the chimney escape structure of the hinged connecting rod has a pair of connection.
- One end of the pair of connecting rods is rotatably connected to the pair of chimney side walls, and the other end of the pair of connecting rods is rotatably and movably connected to the pair of main body case side walls, respectively. Is done.
- the atomic absorption spectrophotometer according to the present invention wherein the atomic absorption spectrophotometer includes a cylindrical main body case and a cylindrical chimney, and the chimney is such that a lower portion is inserted into the main body case.
- a limiting groove is installed at the top of a pair of main body case side walls in the left-right direction of the main body case, and a protrusion is provided at a position corresponding to the limiting groove when the chimney is attached to the main body case.
- a restriction groove is provided at the bottom of a pair of chimney side walls in the left-right direction of the chimney, and a protrusion is provided at a position corresponding to the restriction groove when the chimney of the main body case is provided.
- one end of the pair of connecting rods includes a pair of connecting rods.
- the pair of rotatably connected to the chimney side wall, the other end of the pair of connecting rods has a chimney exit structure hinged connecting rod is rotatably and movably connected to each said pair of main body case side wall.
- the atomic absorption spectrophotometer 10 includes a cylindrical main body case 1 and a cylindrical chimney 2, and the chimney 2 is attached to the main body case 1 so that a lower portion is inserted into the main body case 1. It is attached.
- a restriction groove 3 is provided at the top of a pair of side walls of the main body case 1 in the left-right direction.
- the number and position of the restriction grooves 3 may be appropriately set according to the sizes and relative positions of the main body case 1 and the chimney 2.
- two restriction grooves 3 are provided on one side of the main body case side wall.
- two restriction grooves are also provided on the other side of the main body case (not shown).
- a protrusion 4 is provided at a position corresponding to the restriction groove 3 when the chimney 2 is attached to the main body case 1. As shown in FIG. 2, two protrusions 4 are provided on one side of the chimney side wall. Similarly, two protrusions are provided on the other side of the chimney side wall (not shown).
- FIGS. 1 to 3 show an example in which a restriction groove 3 is provided in a main body case 1 and a protrusion 4 is provided in a chimney 2.
- a restriction groove may be provided at the bottom of the pair of chimney side walls in the left-right direction of the chimney 2, and a protrusion may be provided at a position corresponding to the restriction groove when the chimney 2 of the main body case 1 is provided.
- the chimney 2 can be attached to the main body case 1 stably.
- the chimney escape structure of the hinge type connecting rod 5 includes a pair of connecting rods 5, and only one connecting rod 5 is shown in FIGS. Have exactly the same structure.
- each of the pair of connecting rods 5 is rotatably connected to each of the pair of chimney side walls, and the other end of each of the pair of connecting rods 5 is rotatably and movably connected to each of the pair of main body case side walls.
- narrow holes 6 extending in the front-rear direction are respectively provided at positions continuous with the other ends of the pair of connecting rods 5 on the pair of body case side walls, and the other ends of the pair of connecting rods 5 are provided at the other ends.
- a rotating shaft 7 is provided, and the rotating shaft 7 is engaged in the narrow hole 6, and the rotating shaft 7 is rotatable in the narrow hole 6 and movable back and forth.
- the connecting rod 5 When the chimney 2 is attached to the main body case 1, the connecting rod 5 is located at the position shown by the broken line in FIGS. 1 and 2, and at this time, the rotating shaft 7 provided at the other end of the connecting rod 5 has the narrow hole 6. Located in front of.
- the shape of the connecting rod 5 according to the present invention is a curved rod, but is not limited thereto. Other shapes such as a linear shape may be used.
- a ring damper for stably rotating the chimney 2 may be provided at the connection position between the chimney 2 and the main body case 1 at both ends of the connecting rod 5.
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Abstract
This hinged connecting rod-type flue removal structure for is used in an atomic absorbance spectrophotometer. The atomic absorbance spectrophotometer includes a cylindrical main body case and a cylindrical flue. The flue is mounted to the main body case in such a manner that the lower part of the flue is inserted into the interior of the main body case, limiting grooves are provided at the top of a pair of main body case sidewalls in the left-right direction of the main body case, protruding portions are provided at positions corresponding to the limiting grooves when the flue is mounted to the main body case, or limiting grooves are provided to the bottom of the pair of flue sidewalls on the left and right directions of the flue, the protruding portions are provided at positions corresponding to the limiting grooves when the flue is provided to the main body case, and when the flue is mounted to the main body case, the protrusions fit inside the limiting grooves. The hinged connecting rod-type flue removal structure includes a pair of connecting rods, with one end of the pair of connecting rods each being rotatably connected to the pair of flue-side walls, and the other end of the pair of connecting rods each being rotatably and movably connected to the pair of main body case sidewalls.
Description
本発明は蝶番式連接棒の煙突脱出構造及び原子吸光分光光度計に関する。
(4) The present invention relates to a chimney escape structure of a hinged connecting rod and an atomic absorption spectrophotometer.
現在、原子吸光分光光度計は各分析分野に広く適用されている。試料を原子化させることで原子蒸気を生じて、当該原子蒸気において光源からの測定光を照射する。この時、原子蒸気の中には、特定の波長の光が吸光されて、その吸光度を測定することで、試料の分析を行うことができる。
原子 At present, atomic absorption spectrophotometers are widely applied to various analytical fields. Atomic vaporization is generated by atomizing the sample, and measurement light from a light source is irradiated on the atomic vapor. At this time, light of a specific wavelength is absorbed in the atomic vapor, and the sample can be analyzed by measuring the absorbance.
試料を原子化する方法は、主に炎による原子化法とグラファイト炉による原子化法を含む。グラファイト炉による原子化法によって分析を行うと、本体ケースに設けられる煙突を取り外して他の場所に置く必要があり、この時に、煙突を取り外した後の置き場がないという問題がある。煙突を取り外した後の置き場がないという問題を解決するために、蝶番式連接棒で煙突を後へ回転させてから、後方のブラケットに置く必要がある。ところが、煙突が本体に係合されて取り付けられるので、蝶番式連接棒の軸の周りに回転することができない。
方法 The method of atomizing a sample mainly includes the atomization method using a flame and the atomization method using a graphite furnace. When the analysis is performed by the atomization method using a graphite furnace, it is necessary to remove the chimney provided in the main body case and place it in another place. At this time, there is a problem that there is no place for removing the chimney. To solve the problem of no storage after removing the chimney, it is necessary to rotate the chimney backwards with a hinged connecting rod and then place it on the rear bracket. However, the chimney cannot be rotated about the axis of the hinged connecting rod because it is fitted and attached to the body.
前記問題を解決するために、本発明の目的は、煙突が本体ケースから脱出して回転可能な蝶番式連接棒の煙突脱出構造を提供することにある。
An object of the present invention is to provide a hinge-type connecting rod rotatable structure in which a chimney escapes from a main body case and is rotatable.
本発明に係る蝶番式連接棒の煙突脱出構造は、原子吸光分光光度計に用いられ、前記原子吸光分光光度計は筒状の本体ケースと筒状の煙突とを含み、前記煙突は、下部が前記本体ケースの内部に挿入されるように前記本体ケースに取り付けられ、前記本体ケースの左右方向の一対の本体ケース側壁の頂部には制限溝が設置され、且つ前記煙突の前記本体ケースに取り付けられる時に前記制限溝に対応する位置には突出部が設置され、又は、前記煙突の左右方向の一対の煙突側壁の底部には制限溝が設置され、前記本体ケースの前記煙突が設けられる時に前記制限溝に対応する位置には突出部が設置され、前記煙突を前記本体ケースに取り付ける時に、前記突出部が前記制限溝内に嵌め込まれ、前記蝶番式連接棒の煙突脱出構造は一対の連接棒を含み、前記一対の連接棒の一端は、それぞれ前記一対の煙突側壁に回転可能に接続され、前記一対の連接棒の他端は、夫々前記一対の本体ケース側壁に回転可能且つ移動可能に接続される。
The chimney escape structure of the hinge-type connecting rod according to the present invention is used for an atomic absorption spectrophotometer, and the atomic absorption spectrophotometer includes a cylindrical main body case and a cylindrical chimney. The body case is attached to the body case so as to be inserted into the body case. A restriction groove is provided at the top of a pair of body case side walls in the left-right direction of the body case, and the chimney is attached to the body case. Sometimes, a protrusion is provided at a position corresponding to the restriction groove, or a restriction groove is provided at the bottom of a pair of chimney side walls in the left-right direction of the chimney, and the restriction is provided when the chimney of the main body case is provided. A protrusion is provided at a position corresponding to the groove, and when the chimney is attached to the main body case, the protrusion is fitted into the restriction groove, and the chimney escape structure of the hinged connecting rod has a pair of connection. One end of the pair of connecting rods is rotatably connected to the pair of chimney side walls, and the other end of the pair of connecting rods is rotatably and movably connected to the pair of main body case side walls, respectively. Is done.
本発明に係る原子吸光分光光度計は、前記原子吸光分光光度計が筒状の本体ケースと筒状の煙突とを含み、前記煙突が、下部が前記本体ケースの内部に挿入されるように前記本体ケースに取り付けられ、前記本体ケースの左右方向の一対の本体ケース側壁の頂部には制限溝が設置され、且つ前記煙突の前記本体ケースに取り付けられる時に前記制限溝に対応する位置には突出部が設置され、又は、前記煙突の左右方向の一対の煙突側壁の底部には制限溝が設置され、前記本体ケースの前記煙突が設けられる時に前記制限溝に対応する位置には突出部が設置され、前記煙突を前記本体ケースに取り付ける時に、前記突出部が前記制限溝内に嵌め込まれる原子吸光分光光度計において、一対の連接棒を含み、前記一対の連接棒の一端が、それぞれ前記一対の煙突側壁に回転可能に接続され、前記一対の連接棒の他端が、夫々前記一対の本体ケース側壁に回転可能且つ移動可能に接続される蝶番式連接棒の煙突脱出構造を有する。
The atomic absorption spectrophotometer according to the present invention, wherein the atomic absorption spectrophotometer includes a cylindrical main body case and a cylindrical chimney, and the chimney is such that a lower portion is inserted into the main body case. A limiting groove is installed at the top of a pair of main body case side walls in the left-right direction of the main body case, and a protrusion is provided at a position corresponding to the limiting groove when the chimney is attached to the main body case. A restriction groove is provided at the bottom of a pair of chimney side walls in the left-right direction of the chimney, and a protrusion is provided at a position corresponding to the restriction groove when the chimney of the main body case is provided. In the atomic absorption spectrophotometer in which the protrusion is fitted into the restriction groove when the chimney is attached to the main body case, one end of the pair of connecting rods includes a pair of connecting rods. The pair of rotatably connected to the chimney side wall, the other end of the pair of connecting rods has a chimney exit structure hinged connecting rod is rotatably and movably connected to each said pair of main body case side wall.
本発明に係る蝶番式連接棒の煙突脱出構造によれば、煙突が本体ケースから脱出して回転することを実現することができる。
According to the chimney escape structure of the hinge connecting rod according to the present invention, it is possible to realize that the chimney escapes from the main body case and rotates.
以下、本発明に係る蝶番式連接棒の煙突脱出構造及び原子吸光分光光度計について、図面を参照して説明する。
Hereinafter, the chimney escape structure and the atomic absorption spectrophotometer of the hinge type connecting rod according to the present invention will be described with reference to the drawings.
図１に示すように、原子吸光分光光度計１０は、筒状の本体ケース１と筒状の煙突２を含み、煙突２は下部が本体ケース１の内部に挿入されるように本体ケース１に取り付けられる。
As shown in FIG. 1, the atomic absorption spectrophotometer 10 includes a cylindrical main body case 1 and a cylindrical chimney 2, and the chimney 2 is attached to the main body case 1 so that a lower portion is inserted into the main body case 1. It is attached.
本体ケース１の左右方向の一対の本体ケース側壁の頂部には制限溝３が設置される。
制 限 A restriction groove 3 is provided at the top of a pair of side walls of the main body case 1 in the left-right direction.
制限溝３の数量と位置は、本体ケース１と煙突２の大きさ及び相対位置に応じて適合的に設置されてもよい。本発明に係る実施形態においては、図２に示すように、一方の側の本体ケース側壁には二つの制限溝３が設けられる。同様に、他方の側の本体ケース側壁にも二つの制限溝が設けられる（未図示）。
数量 The number and position of the restriction grooves 3 may be appropriately set according to the sizes and relative positions of the main body case 1 and the chimney 2. In the embodiment according to the present invention, as shown in FIG. 2, two restriction grooves 3 are provided on one side of the main body case side wall. Similarly, two restriction grooves are also provided on the other side of the main body case (not shown).
煙突２の本体ケース１に取り付けられる時に制限溝３に対応する位置には突出部４が設けられる。図２に示すように、一方の側の煙突側壁には二つの突出部４が設けられる。同様に、他方の側の煙突側壁にも二つの突出部が設けられる（未図示）。
突出 A protrusion 4 is provided at a position corresponding to the restriction groove 3 when the chimney 2 is attached to the main body case 1. As shown in FIG. 2, two protrusions 4 are provided on one side of the chimney side wall. Similarly, two protrusions are provided on the other side of the chimney side wall (not shown).
煙突２を本体ケース１に取り付ける時に、突出部４が制限溝３内に嵌め込まれる。制限溝３と突出部４との嵌合によって、煙突２を安定に本体ケース１に取り付ける。
突出 When attaching the chimney 2 to the main body case 1, the projection 4 is fitted into the restriction groove 3. The chimney 2 is stably attached to the main body case 1 by fitting the restriction groove 3 and the protrusion 4.
図１～図３は、本体ケース１に制限溝３を設けて、煙突２に突出部４を設ける実例を示す。ところが、煙突２の左右方向の一対の煙突側壁の底部には制限溝が設けられ、本体ケース１の煙突２が設けられる時に制限溝に対応する位置には突出部が設置されてもよい。煙突２を安定に本体ケース１に取り付けることもできる。
FIGS. 1 to 3 show an example in which a restriction groove 3 is provided in a main body case 1 and a protrusion 4 is provided in a chimney 2. However, a restriction groove may be provided at the bottom of the pair of chimney side walls in the left-right direction of the chimney 2, and a protrusion may be provided at a position corresponding to the restriction groove when the chimney 2 of the main body case 1 is provided. The chimney 2 can be attached to the main body case 1 stably.
本発明に係る蝶番式連接棒５の煙突脱出構造は、一対の連接棒５を含み、図１～図３には一方の側の連接棒５のみが示されるが、実際には、他方の側の連接棒も、まったく同じ構造を有する。
The chimney escape structure of the hinge type connecting rod 5 according to the present invention includes a pair of connecting rods 5, and only one connecting rod 5 is shown in FIGS. Have exactly the same structure.
一対の連接棒５の一端は、それぞれ一対の煙突側壁に回転可能に接続され、一対の連接棒５の他端は、夫々一対の本体ケース側壁に回転可能且つ移動可能に接続される。
One end of each of the pair of connecting rods 5 is rotatably connected to each of the pair of chimney side walls, and the other end of each of the pair of connecting rods 5 is rotatably and movably connected to each of the pair of main body case side walls.
具体的には、一対の本体ケース側壁における一対の連接棒５の他端に連続される位置には、それぞれ前後方向に延びる狭長な穴６が設けられ、一対の連接棒５の他端には、それぞれ回転軸７が設けられ、回転軸７が狭長な穴６内に係合されるとともに、回転軸７が狭長な穴６内に回転可能且つ前後に移動可能である。
Specifically, narrow holes 6 extending in the front-rear direction are respectively provided at positions continuous with the other ends of the pair of connecting rods 5 on the pair of body case side walls, and the other ends of the pair of connecting rods 5 are provided at the other ends. A rotating shaft 7 is provided, and the rotating shaft 7 is engaged in the narrow hole 6, and the rotating shaft 7 is rotatable in the narrow hole 6 and movable back and forth.
煙突２が本体ケース１に取り付けられる時に、連接棒５は図１及び図２の破線で示す箇所に位置し、この時に、連接棒５の他端に設けられた回転軸７は狭長な穴６の前側に位置する。
When the chimney 2 is attached to the main body case 1, the connecting rod 5 is located at the position shown by the broken line in FIGS. 1 and 2, and at this time, the rotating shaft 7 provided at the other end of the connecting rod 5 has the narrow hole 6. Located in front of.
煙突２を制限位置から脱出させると、煙突２を上昇させて、突出部４が制限溝３から離れるようにする。この時に、連接棒５の一端が煙突２に従って上方に移動して、連接棒５の他端に設けられた回転軸７が狭長な穴６の中で狭長な穴６の後側（図２の実線で示す連接棒５の位置）まで後方へ移動する。図３に示すように、突出部４が制限溝３から脱出してから、煙突２を回転軸７の周りに後方へ回転させて、最終的に煙突２を未図示の後方のブラケットに置く。本発明によれば、蝶番式連接棒５は干渉を受けず、煙突２が制限位置から脱出可能になり、後続の煙突２を回転して後方に置くという目的を達成することができる。
(4) When the chimney 2 escapes from the restricted position, the chimney 2 is raised and the protruding portion 4 is separated from the restricted groove 3. At this time, one end of the connecting rod 5 moves upward according to the chimney 2, and the rotating shaft 7 provided at the other end of the connecting rod 5 has a rear side of the narrow hole 6 among the narrow holes 6 (FIG. 2). (The position of the connecting rod 5 shown by a solid line). As shown in FIG. 3, after the protrusion 4 has escaped from the restriction groove 3, the chimney 2 is rotated backward around the rotation axis 7, and the chimney 2 is finally placed on a rear bracket (not shown). According to the present invention, the hinge-type connecting rod 5 is not interfered, the chimney 2 can escape from the restricted position, and the object of rotating the succeeding chimney 2 and placing it behind can be achieved.
なお、本発明に係る連接棒５の形状は湾曲棒状であるが、これに限られない。直線状等その他の形状であっても良い。連接棒５の両端における煙突２及び本体ケース１との接続位置には、煙突２を安定に回転させるためのリングダンパーを設置してもよい。
The shape of the connecting rod 5 according to the present invention is a curved rod, but is not limited thereto. Other shapes such as a linear shape may be used. A ring damper for stably rotating the chimney 2 may be provided at the connection position between the chimney 2 and the main body case 1 at both ends of the connecting rod 5.
１ 本体ケース
２ 煙突
３ 制限溝
４ 突出部
５ 連接棒
６ 狭長な穴
７ 回転軸
１０ 原子吸光分光光度計 DESCRIPTION OF SYMBOLS 1Main body case 2 Chimney 3 Restriction groove 4 Projection part 5 Connecting rod 6 Narrow hole 7 Rotation axis 10 Atomic absorption spectrophotometer
２ 煙突
３ 制限溝
４ 突出部
５ 連接棒
６ 狭長な穴
７ 回転軸
１０ 原子吸光分光光度計 DESCRIPTION OF SYMBOLS 1
Claims (4)
- 筒状の本体ケースと筒状の煙突とを含み、前記煙突は、下部が前記本体ケースの内部に挿入されるように前記本体ケースに取り付けられ、
前記本体ケースの左右方向の一対の本体ケース側壁の頂部には制限溝が設置され、且つ前記煙突の前記本体ケースに取り付けられる時に前記制限溝に対応する位置には突出部が設置され、又は、前記煙突の左右方向の一対の煙突側壁の底部には制限溝が設置され、前記本体ケースの前記煙突が設けられる時に前記制限溝に対応する位置には突出部が設置され、
前記煙突を前記本体ケースに取り付ける時に、前記突出部が前記制限溝内に嵌め込まれる原子吸光分光光度計に用いられる蝶番式連接棒の煙突脱出構造において、
前記蝶番式連接棒の煙突脱出構造は一対の連接棒を含み、前記一対の連接棒の一端は、それぞれ前記一対の煙突側壁に回転可能に接続され、前記一対の連接棒の他端は、夫々前記一対の本体ケース側壁に回転可能且つ移動可能に接続されることを特徴とする蝶番式連接棒の煙突脱出構造。 Including a cylindrical main body case and a cylindrical chimney, the chimney is attached to the main body case so that the lower part is inserted into the inside of the main body case,
A restricting groove is provided at the top of a pair of main body case side walls in the left-right direction of the main body case, and a protrusion is provided at a position corresponding to the restricting groove when the chimney is attached to the main body case, or A restriction groove is provided at the bottom of the pair of chimney side walls in the left-right direction of the chimney, and a protrusion is provided at a position corresponding to the restriction groove when the chimney of the main body case is provided.
When attaching the chimney to the main body case, the chimney escape structure of a hinged connecting rod used in an atomic absorption spectrophotometer in which the protrusion is fitted into the restriction groove,
The chimney escape structure of the hinged connecting rod includes a pair of connecting rods, one end of the pair of connecting rods is rotatably connected to the pair of chimney side walls, and the other end of the pair of connecting rods is A chimney escape structure for a hinge-type connecting rod, which is rotatably and movably connected to the pair of main body case side walls. - 前記一対の本体ケース側壁における前記一対の連接棒の他端に連続される位置には、それぞれ前後方向に延びる狭長な穴が設けられ、前記一対の連接棒の他端には、それぞれ回転軸が設けられ、前記回転軸が前記狭長な穴内に係合されるとともに、前記回転軸が前記狭長な穴の内で回転可能且つ前後に移動可能であることを特徴とする請求項１に記載の蝶番式連接棒の煙突脱出構造。 Narrow holes extending in the front-rear direction are provided at positions on the side walls of the pair of main body cases that are continuous with the other ends of the pair of connecting rods, respectively. The hinge according to claim 1, wherein the hinge is provided and the rotating shaft is engaged in the narrow hole, and the rotating shaft is rotatable and movable back and forth in the narrow hole. Chimney escape structure of the type connecting rod.
- 筒状の本体ケースと筒状の煙突とを含み、前記煙突は、下部が前記本体ケースの内部に挿入されるように前記本体ケースに取り付けられ、
前記本体ケースの左右方向の一対の本体ケース側壁の頂部には制限溝が設置され、且つ前記煙突の前記本体ケースに取り付けられる時に前記制限溝に対応する位置には突出部が設置され、又は、前記煙突の左右方向の一対の煙突側壁の底部には制限溝が設置され、前記本体ケースの前記煙突が設けられる時に前記制限溝に対応する位置には突出部が設置され、前記煙突を前記本体ケースに取り付ける時に、前記突出部が前記制限溝内に嵌め込まれる原子吸光分光光度計において、
一対の連接棒を含み、前記一対の連接棒の一端が、それぞれ前記一対の煙突側壁に回転可能に接続され、前記一対の連接棒の他端が、夫々前記一対の本体ケース側壁に回転可能且つ移動可能に接続される蝶番式連接棒の煙突脱出構造を有することを特徴とする原子吸光分光光度計。 Including a cylindrical main body case and a cylindrical chimney, the chimney is attached to the main body case so that the lower part is inserted into the inside of the main body case,
A restricting groove is provided at the top of a pair of main body case side walls in the left-right direction of the main body case, and a protrusion is provided at a position corresponding to the restricting groove when the chimney is attached to the main body case, or A restriction groove is provided at the bottom of a pair of chimney side walls in the left-right direction of the chimney, and a protrusion is provided at a position corresponding to the restriction groove when the chimney of the main body case is provided. In an atomic absorption spectrophotometer in which the protrusion is fitted into the restriction groove when attached to a case,
Including a pair of connecting rods, one end of the pair of connecting rods is rotatably connected to the pair of chimney side walls, and the other end of the pair of connecting rods is rotatable with the pair of main body case side walls, respectively. An atomic absorption spectrophotometer having a chimney escape structure of a hinged connecting rod movably connected. - 前記一対の本体ケース側壁における前記一対の連接棒の他端に連続される位置には、それぞれ前後方向に延びる狭長な穴が設けられ、前記一対の連接棒の他端には、それぞれ回転軸が設けられ、前記回転軸が前記狭長な穴内に係合されるとともに、前記回転軸が前記狭長な穴の内で回転可能且つ前後に移動可能であることを特徴とする請求項３に記載の原子吸光分光光度計。 Narrow holes extending in the front-rear direction are provided at positions on the side walls of the pair of main body cases that are continuous with the other ends of the pair of connecting rods, respectively. The atom according to claim 3, wherein the rotating shaft is provided and is engaged in the narrow hole, and the rotating shaft is rotatable and movable back and forth in the narrow hole. Absorption spectrophotometer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821000218.7U CN208399385U (en) | 2018-06-27 | 2018-06-27 | The chimney abjection structure and atomic absorption spectrophotometer of articulated connecting rod |
| CN201821000218.7 | 2018-06-27 |
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| WO2020003623A1 true WO2020003623A1 (en) | 2020-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2019/009517 WO2020003623A1 (en) | 2018-06-27 | 2019-03-08 | Hinged connecting rod-type flue removal structure and atomic absorbance spectrophotometer |
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| Country | Link |
|---|---|
| CN (1) | CN208399385U (en) |
| WO (1) | WO2020003623A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178353U (en) * | 1986-04-30 | 1987-11-12 | ||
| JPH08201282A (en) * | 1995-01-23 | 1996-08-09 | Hitachi Ltd | Atomizer for flameless atomic absorption |
| JP2008157772A (en) * | 2006-12-25 | 2008-07-10 | Toppan Printing Co Ltd | Analytical method of metal elements in plastic samples |
| CN203744192U (en) * | 2014-02-19 | 2014-07-30 | 浙江省海洋水产研究所 | Lighting device for graphite furnace atomic absorption spectrometer |
-
2018
- 2018-06-27 CN CN201821000218.7U patent/CN208399385U/en not_active Expired - Fee Related
-
2019
- 2019-03-08 WO PCT/JP2019/009517 patent/WO2020003623A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178353U (en) * | 1986-04-30 | 1987-11-12 | ||
| JPH08201282A (en) * | 1995-01-23 | 1996-08-09 | Hitachi Ltd | Atomizer for flameless atomic absorption |
| JP2008157772A (en) * | 2006-12-25 | 2008-07-10 | Toppan Printing Co Ltd | Analytical method of metal elements in plastic samples |
| CN203744192U (en) * | 2014-02-19 | 2014-07-30 | 浙江省海洋水产研究所 | Lighting device for graphite furnace atomic absorption spectrometer |
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| CN208399385U (en) | 2019-01-18 |
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