CN103868875A - UV spectrophotometer with positioning function - Google Patents
UV spectrophotometer with positioning function Download PDFInfo
- Publication number
- CN103868875A CN103868875A CN201210548268.XA CN201210548268A CN103868875A CN 103868875 A CN103868875 A CN 103868875A CN 201210548268 A CN201210548268 A CN 201210548268A CN 103868875 A CN103868875 A CN 103868875A
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- upper cover
- sample cell
- panel
- ultraviolet spectrophotometer
- groove
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- 238000000034 method Methods 0.000 claims abstract description 7
- 210000003205 muscle Anatomy 0.000 description 27
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
本发明公开了一种具有定位功能的紫外分光光度计，包括样品池和光源室，紫外分光光度计的上盖组件包括样品池上盖、样品池托以及面板，所述样品池上盖一端的两侧分别具有转轴，所述面板的对应的一端的两侧分别具有用于容纳所述转轴的轴套，所述样品池上盖与所述面板通过所述转轴和所述轴套活动连接；每个所述转轴上具有突起，每个所述轴套上具有凹槽，在开启所述样品池上盖的过程中，所述凹槽通过限定所述突起的移动区域来限定所述样品池上盖开启的角度。通过本发明的技术方案，保证了样品池上盖在开启后可以停留在指定位置又节省了样品池空间从而整体上减小了紫外分光光度计的体积。
The invention discloses an ultraviolet spectrophotometer with a positioning function, which comprises a sample pool and a light source chamber. The upper cover assembly of the ultraviolet spectrophotometer includes a sample pool upper cover, a sample pool holder and a panel. There are rotating shafts respectively, and the two sides of the corresponding one end of the panel respectively have shaft sleeves for accommodating the shafts, and the upper cover of the sample cell is movably connected with the panel through the shafts and the shaft sleeves; each There is a protrusion on the rotating shaft, and each of the shaft sleeves has a groove. During the process of opening the upper cover of the sample pool, the groove defines the opening angle of the upper cover of the sample pool by limiting the moving area of the protrusion. . Through the technical scheme of the invention, it is ensured that the upper cover of the sample cell can stay at a designated position after opening, and the space of the sample cell is saved, thereby reducing the volume of the ultraviolet spectrophotometer as a whole.
Description
Technical field
The present invention relates to the structure of ultraviolet spectrophotometer.More specifically, the present invention relates to a kind of ultraviolet spectrophotometer with positioning function.
Background technology
Ultraviolet-visible pectrophotometer (being called for short ultraviolet spectrophotometer or spectrophotometer) is the absorption of utilizing the molecule of material or the light of a certain wavelength coverage of ion pair, the instrument that material is carried out to qualitative analysis, quantitative test and structure analysis.Spectrophotometer comprises sample cell and light source chamber.Spectrophotometer is when to sample test, and it is airtight requiring interior lights line structure, can not have veiling glare to enter.Sample cell part is the part for placing sample and reference, and this part needs often to open and close, and can not light leak.Spectrophotometric cover assembly comprises sample cell upper cover, sample cell holder and panel, and sample cell holder is in the front portion of sample cell.
The spectrophotometric sample cell upper cover of current one as shown in Figure 1, formed by two parts, be divided into the first upper cover 100 and the second upper cover 200, the first upper cover 100 and the second upper cover 200 can along directions X with on panel, seesaw on parallel face depending on reference field, realize the Push And Release of sample cell.But shortcoming is to take up room greatly, makes the size of machine bigger than normal, inconvenience when using and transporting.
Another kind of spectrophotometer is by being flexibly connected by rotating shaft between sample cell upper cover and panel, while opening sample cell, sample cell upper cover is directly dug, and forms an obtuse angle, and rest on extreme position with panel.Shortcoming is that sample cell upper cover does not have extra position-limiting action.
The cover lifting mechanism of a kind of device of image scanning of China Patent No. 200510028746.4, a kind of cover assembly being pivotally connected is disclosed, comprise the first stop means and the second stop means, and two embodiment of the first stop means are provided, the first embodiment is: the first stop means comprises claw-like sheet and spacing projection, catches on spacing projection form interference by claw-like sheet; The second embodiment is: the first stop means comprises axis body and axle bed, interferes by axis body and the eccentric compatible formation of axle bed.In addition, the structure that discloses the second stop means is the projection that is arranged on the second cover bottom surface.The design complexity of each stop means in this patented technology scheme, takes up room large, cannot realize envelope light.
Summary of the invention
The object of the invention is to provide a kind of ultraviolet spectrophotometer with positioning function, solves sample cell upper cover in spectrophotometer and takes up room greatly and the problem that cannot locate.
Technical scheme of the present invention is as follows:
A kind of ultraviolet spectrophotometer with positioning function, comprise sample cell and light source chamber, the cover assembly of this ultraviolet spectrophotometer comprises sample cell upper cover, sample cell holder and panel, the both sides of described sample cell upper cover one end have respectively rotating shaft, the both sides of corresponding one end of described panel have respectively the axle sleeve for holding described rotating shaft, and described sample cell upper cover is flexibly connected by described rotating shaft and described axle sleeve with described panel;
In each described rotating shaft, have projection, on each described axle sleeve, have groove, in the process of the described sample cell upper cover of unlatching, described groove limits by limiting the moving area of described projection the angle that described sample cell upper cover is opened.
Further, described groove comprises the first locating slot and the second locating slot;
Described axle sleeve also comprises axle sleeve muscle body, and described axle sleeve muscle body is between described the first locating slot and the second locating slot, and by described the first locating slot and the second locating slot separately;
When described sample cell upper cover is closed, described projection is positioned at described the first locating slot;
In described sample cell upper cover opening process, described projection moves along described the first locating slot, is crossing after described axle sleeve muscle body, and described projection rests in described the second locating slot, make described sample cell upper cover and described panel on be fixed angle depending on reference field.
Further, described the first locating slot is in the position near described sample cell holder;
The use angle of described the first locating slot is 0 degree to 115 degree, and the use angle of described the second locating slot is 115 degree to 159 degree;
Described axle sleeve muscle body is in the position of 115 degree;
Described fixed angle is 90 degree.
Further, the width of described axle sleeve muscle body is 2mm;
Described projection is of a size of 2 × 2 × 0.85mm.
Further, described sample cell upper cover also comprises:
Axle head muscle position, in the time of sample cell upper cover closed condition, this axle head muscle position is positioned at described rotating shaft one end and overlaps with the inside surface at the edge of described panel.
By technical scheme of the present invention, not only guaranteed that sample cell upper cover can rest on assigned address but also realize the envelope light function while closing after unlatching, thereby saved sample cell space and reduced on the whole the volume of ultraviolet spectrophotometer.
Accompanying drawing explanation
Below with reference to accompanying drawings and in conjunction with the embodiments the present invention is specifically described.
Fig. 1 is the spectrophotometric upper cover top view of the one of prior art;
Fig. 2 is sample cell part vertical view of the present invention;
Fig. 3 is sample cell upper cover stereographic map of the present invention;
Fig. 4 is the partial enlarged drawing of rotating shaft;
Fig. 5 is panel vertical view of the present invention;
Fig. 6 is the partial enlarged drawing of axle sleeve of the present invention;
Fig. 7 is the phantom view of the A-A direction of Fig. 2;
Fig. 8 is the D portion enlarged drawing of Fig. 7;
Sectional view when Fig. 9 is sample cell upper cover opening;
Figure 10 is the E portion enlarged drawing of Fig. 9;
Figure 11 is the phantom view of the B-B direction of Fig. 2.
Embodiment
With reference to the accompanying drawings and by embodiments of the invention, technical scheme of the present invention is described in detail.Should be appreciated that shown in accompanying drawing, each component is schematic and nonrestrictive, each feature draws not in scale.In each device accompanying drawing, identical Reference numeral represents identical component.
The invention provides a kind of ultraviolet spectrophotometer with positioning function, comprise sample cell and light source chamber, as shown in Figure 2, the cover assembly of ultraviolet spectrophotometer comprises sample cell upper cover 1, sample cell holder 3 and panel 2.Shown in Fig. 3, the both sides of described sample cell upper cover 1 one end have respectively rotating shaft 4, shown in Fig. 5, the both sides of corresponding one end of described panel 2 have respectively the axle sleeve 5 for holding described rotating shaft 4, and described sample cell upper cover 1 is flexibly connected by described rotating shaft 4 and described axle sleeve 5 with described panel 2.
As shown in Figure 4, in each described rotating shaft 4, there is projection 40, as shown in Figure 6, on each described axle sleeve 5, there is groove 50, in the process of the described sample cell upper cover 1 of unlatching, described groove 50 limits by limiting the moving area of described projection the angle that described sample cell upper cover 1 is opened, thereby plays the position-limiting action to sample cell upper cover 1.
Further, shown in Fig. 6, described groove 50 comprises the first locating slot 501 and the second locating slot 502.Described axle sleeve 5 also comprises axle sleeve muscle body 51, and described axle sleeve muscle body 51 is between described the first locating slot 501 and the second locating slot 502, and by described the first locating slot 501 and the second locating slot 502 separately.Described the first locating slot 501 is in the position near described sample cell holder 3 further.
Preferably, the use angle of described the first locating slot 501 is 0 degree to 115 degree, and the use angle of described the second locating slot 502 is 115 degree to 159 degree.Described axle sleeve muscle body 51 positions at 115 degree.
As shown in FIG. 7 and 8, in the time that described sample cell upper cover 1 is closed, described projection 40 is positioned at described the first locating slot 501.As shown in Figures 9 and 10, in sample cell upper cover 1 opening process, projection 40 in rotating shaft 4 produces certain elasticity of plastics deformation by means of external force, thereby cross the axle sleeve muscle body 51 between the first locating slot 501 and the second locating slot 502 in axle sleeve 5, and finally stop and be limited in the second locating slot 502.Like this, sample cell upper cover 1 be limited at described panel 2 on be on the position of fixed angle depending on reference field.Design can be avoided in the time placing sample and reference like this, and sample cell upper cover is the fallen problem due to gravity easily.
According to the first locating slot 501 of preferred embodiment and the use angle of the second locating slot 502, sample cell upper cover 1 will rest on and the position that becomes an angle of 90 degrees on panel 2 depending on reference field, the operation of person easy to use to sample cell part after opening.
Preferably, the width of described axle sleeve muscle body 51 is 2mm; Described projection 40 is of a size of 2 × 2 × 0.85mm.
In addition, shown in Fig. 8, described sample cell upper cover 1 also comprises axle head muscle position 10, in the time of sample cell upper cover 1 closed condition, this axle head muscle position 10 is positioned at described rotating shaft 4 one end, and the upper surface of this axle head muscle position 10 joins and overlaps with the inside surface at the edge of described panel 2.The effect of envelope light can be played in the place of sample cell upper cover 1 and panel 2 rotating shafts flexible connections in this axle head muscle position 10.
The present invention is for sealing the muscle position of light, except above-mentioned axle head muscle position 10, also comprise with prior art in similarly muscle position design, in Fig. 7, sample cell upper cover 1 also comprises axle head muscle far away position 11, in the time of sample cell upper cover 1 closed condition, and the coincident of this axle head muscle far away position 11 and sample cell holder 3.In Figure 11, all have outer muscle position 12 and overlength muscle position 13 in the both sides of sample chamber upper cover 2, outer muscle position 12 overlaps with the L-type muscle position 25 of panel, and 13 of overlength muscle positions are goed deep into panel 2 inside and realized secondary envelope light.This seals the design of light muscle position everywhere above, makes spectrophotometer in the time of test sample, and index is stable, accurate.
Should be appreciated that the above detailed description of technical scheme of the present invention being carried out by preferred embodiment is illustrative and not restrictive.Those of ordinary skill in the art modifies reading the technical scheme that can record each embodiment on the basis of instructions of the present invention, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.Such as, rotating shaft of the present invention and axle sleeve can exchange, that is, axle sleeve 5 is designed on sample cell upper cover 1, and rotating shaft 4 is designed to the position corresponding to axle sleeve 5 on panel 2.Or, projection 40 is designed on axle sleeve 5, corresponding groove 50 is designed in rotating shaft 4.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548268.XA CN103868875B (en) | 2012-12-17 | 2012-12-17 | A kind of ultraviolet specrophotometer with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548268.XA CN103868875B (en) | 2012-12-17 | 2012-12-17 | A kind of ultraviolet specrophotometer with positioning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103868875A true CN103868875A (en) | 2014-06-18 |
| CN103868875B CN103868875B (en) | 2018-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210548268.XA Active CN103868875B (en) | 2012-12-17 | 2012-12-17 | A kind of ultraviolet specrophotometer with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103868875B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232156Y (en) * | 1995-03-23 | 1996-07-31 | 民欣塑胶工业股份有限公司 | Portable CD box |
| CN2525574Y (en) * | 2001-12-29 | 2002-12-11 | 联想(北京)有限公司 | Prefix turn-over type cover plate of computer host |
| EP1570723A1 (en) * | 2004-03-05 | 2005-09-07 | Deere & Company | Discharging device with measuring apparatus |
| CN1913565A (en) * | 2005-08-12 | 2007-02-14 | 虹光精密工业（苏州）有限公司 | Cover lifting mechanism of image scanning device |
| CN2925889Y (en) * | 2006-04-30 | 2007-07-25 | 山东新北洋信息技术股份有限公司 | Printer |
-
2012
- 2012-12-17 CN CN201210548268.XA patent/CN103868875B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232156Y (en) * | 1995-03-23 | 1996-07-31 | 民欣塑胶工业股份有限公司 | Portable CD box |
| CN2525574Y (en) * | 2001-12-29 | 2002-12-11 | 联想(北京)有限公司 | Prefix turn-over type cover plate of computer host |
| EP1570723A1 (en) * | 2004-03-05 | 2005-09-07 | Deere & Company | Discharging device with measuring apparatus |
| CN1913565A (en) * | 2005-08-12 | 2007-02-14 | 虹光精密工业（苏州）有限公司 | Cover lifting mechanism of image scanning device |
| CN2925889Y (en) * | 2006-04-30 | 2007-07-25 | 山东新北洋信息技术股份有限公司 | Printer |
Non-Patent Citations (1)
| Title |
|---|
| 许瑞庭: "《实用药物分析化学》", 31 December 1992 * |
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| Publication number | Publication date |
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| CN103868875B (en) | 2018-09-25 |
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING RIGOL PRECISION INSTRUMENT TECHNOLOGY CO., Free format text: FORMER OWNER: BEIJING RIGOL TECHNOLOGIES, INC. Effective date: 20150901 |
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Effective date of registration: 20150901 Address after: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant after: Beijing RIGOL Science and Technology Co., Ltd. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant before: Beijing Rigol Technologies, Inc. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180129 Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215000 Applicant after: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant before: Beijing RIGOL Science and Technology Co., Ltd. |
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Effective date of registration: 20200123 Address after: 215000 Room 408, building 1, No. 8, Jinfeng Road, hi tech city, Suzhou City, Jiangsu Province Patentee after: Suzhou Litong Precision Measurement System Co., Ltd Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215000 Patentee before: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. |