CN209624204U - A kind of food inspection nitrogen evaporator test tube mounting base - Google Patents

A kind of food inspection nitrogen evaporator test tube mounting base Download PDF

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Publication number
CN209624204U
CN209624204U CN201920176369.6U CN201920176369U CN209624204U CN 209624204 U CN209624204 U CN 209624204U CN 201920176369 U CN201920176369 U CN 201920176369U CN 209624204 U CN209624204 U CN 209624204U
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CN
China
Prior art keywords
test tube
mounting base
fixedly installed
bar
nitrogen evaporator
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
Application number
CN201920176369.6U
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Chinese (zh)
Inventor
白亚敏
韩燕�
汪敏
秦德萍
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.)
Chongqing Institute Of Food And Drug Inspection And Testing
Chongqing Institute for Food and Drug Control
Original Assignee
Chongqing Institute Of Food And Drug Inspection And Testing
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 Chongqing Institute Of Food And Drug Inspection And Testing filed Critical Chongqing Institute Of Food And Drug Inspection And Testing
Priority to CN201920176369.6U priority Critical patent/CN209624204U/en
Application granted granted Critical
Publication of CN209624204U publication Critical patent/CN209624204U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to nitrogen evaporator technical fields, and disclose a kind of food inspection nitrogen evaporator test tube mounting base, including placing groove, offer docking groove at left and right sides of the top of the placing groove, the internal activity of the docking groove be equipped with one end run through and extend to above placing groove to extension bar.Food inspection nitrogen evaporator test tube mounting base, by the way that the clamping backing plate on positioning plate and the arc sleeve on elastic force loop bar is arranged in, user is when using equipment, user rotates thread, thread pulls arc sleeve far from clamping backing plate, test tube is placed in test tube jack by user, user rotates thread, thread pushes arc sleeve close to clamping backing plate, test tube is clamped between arc sleeve and clamping backing plate, the test tube in different-diameter can be used in equipment, and arc sleeve made of silica gel and clamping backing plate will not cause rigid injury to test tube, eliminate the worry of user, the use for the person of being convenient to use.

Description

A kind of food inspection nitrogen evaporator test tube mounting base
Technical field
The utility model relates to nitrogen evaporator technical field, specially a kind of food inspection nitrogen evaporator test tube mounting base.
Background technique
It is dried with nitrogen instrument and is also known as nitrogen enrichment facility and nitrogen purging instrument, abbreviation nitrogen evaporator or nitrogen flushing instrument, be for liquid Nitrogen is usually blown into the surface of heating sample using international endorsement technology by the sample preparation in phase and gas phase and mass spectral analysis Sample concentration is carried out, has the characteristics that time saving, easy to operate and is easy to control, can obtain expected result quickly, nitrogen evaporator is adopted Heating sample liquid is purged with inert gas, sample to be processed is concentrated rapidly, achievees the effect that fast separating and purifying, it is wide It is general to be applied to the residual detection of agriculture, the sample batch processing in pharmaceutical industry and Study on general.
Traditional nitrogen evaporator test tube installation holder structure is simple, and a mounting base can only use the examination that diameter matches therewith Pipe, and the test tube of different-diameter can not be put into wherein, or be placed in wherein, but placement and unstable, user couple This is rather worried, so propose a kind of food inspection nitrogen evaporator test tube mounting base.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of food inspection nitrogen evaporator test tube mounting base, tool The advantages that standby test tube that can be adapted for a variety of different-diameters, it is simple to solve traditional nitrogen evaporator test tube installation holder structure, and One mounting base can only use the test tube that diameter matches therewith, and the test tube of different-diameter can not be put into wherein, or can To be put into wherein, but placement and unstable, user's problem rather worried to this.
(2) technical solution
For the purpose for realizing the above-mentioned test tube that can be adapted for a variety of different-diameters, the utility model provides following technical side Case: the top left and right sides of a kind of food inspection nitrogen evaporator test tube mounting base, including placing groove, the placing groove offers Docking groove, the internal activity of the docking groove be equipped with one end run through and extend to above placing groove to extension bar, the docking The bottom of bar offers limiting slot, and the intracavity bottom of the docking groove, which is fixedly installed with one end, to be run through and extend to inside limiting slot Gag lever post, two tops to extension bar with limitation outer ring be fixedly connected, it is described limitation outer ring inside be fixedly mounted There is pedestal, is fixedly installed with lift-pull handle at left and right sides of the top of the limitation outer ring, offers number at the top of the pedestal Amount runs through and extends to the test tube jack of pedestal bottom for six one end, the top of the pedestal and is located at the one of test tube jack Side is fixedly installed with positioning plate, and the positioning plate is fixedly installed with clamping backing plate close to the side of test tube jack, the pedestal The top and side for being located at the remotely located plate of test tube jack is fixedly installed with fixed plate, the fixed plate close to test tube jack one End is fixedly installed with the elastic force loop bar that quantity is two, and two elastic force loop bars are fixedly installed with close to one end of test tube jack Arc sleeve, the fixed plate are movably installed with one end through fixed plate far from one end of test tube jack and are flexibly connected with arc sleeve Thread, the arc sleeve is fixedly installed with clamping washer far from the side of elastic force loop bar.
Preferably, described is stainless steel to extension bar, and the bottom to extension bar uses inclined design, and the gag lever post is nickel Based alloy.
Preferably, the lift-pull handle is PVC plastic, and the height of the lift-pull handle is ten centimetres, and the positioning plate is Stainless steel.
Preferably, the clamping backing plate and clamping washer are silicagel pad, and the top of the clamping backing plate is inclined-plane.
Preferably, the inside of the fixed plate offers the threaded hole to match with thread, the thread packet Screw rod and bull stick are included, the inside of the screw rod offers T-slot, and the internal activity of the T-slot, which is equipped with one end, to be run through and prolong Reach the bull stick outside screw rod.
Preferably, the elastic force loop bar includes loop bar and reset spring, and the outside of the loop bar is socketed with reset spring, institute Stating loop bar includes hollow stem and solid hopkinson bar, and the internal activity of the hollow stem, which is equipped with one end, to be run through and extend to outside hollow stem Solid hopkinson bar.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of food inspection nitrogen evaporator test tube mounting base, have with It is lower the utility model has the advantages that
1, food inspection nitrogen evaporator test tube mounting base passes through the clamping backing plate and elastic force loop bar being arranged on positioning plate On arc sleeve, for user when using equipment, user rotates thread, and thread pulls arc sleeve far from gripper pad Test tube is placed in test tube jack by plate, user, and user rotates thread, and thread pushes arc sleeve close to clamping Backing plate, test tube are clamped between arc sleeve and clamping backing plate, and the test tube in different-diameter can be used in equipment, and made of silica gel Arc sleeve and clamping backing plate will not cause rigid injury to test tube, eliminate the worry of user, the use for the person of being convenient to use.
2, food inspection nitrogen evaporator test tube mounting base, by setting lift-pull handle and limitation outer ring, user makes When with equipment, user will extend in docking groove extension bar, and the installation that gag lever post enters limitation outer ring in limiting slot becomes steady Fixed, the placement of pedestal becomes stable accordingly, and user can be easily removed pedestal by lift-pull handle, and the use of equipment becomes It is convenient, further facilitate the use of user.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is enlarged drawing at A in the utility model Fig. 1;
Fig. 3 is the utility model top view.
In figure: 1 placing groove, 2 docking grooves, 3 pairs of extension bars, 4 limiting slots, 5 gag lever posts, 6 limitation outer rings, 7 pedestals, 8 lifting handles Hand, 9 test tube jacks, 10 positioning plates, 11 clamping backing plates, 12 fixed plates, 13 elastic force loop bars, 14 arc sleeves, 15 threads, 16 folders Hold washer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of food inspection nitrogen evaporator test tube mounting base, including placing groove 1, the top of placing groove 1 The left and right sides offers docking groove 2, and the internal activity of docking groove 2, which is equipped with one end, to be run through and extend to 1 top of placing groove To extension bar 3, limiting slot 4 is offered to the bottom of extension bar 3, the intracavity bottom of docking groove 2, which is fixedly installed with one end, to be run through and extend Gag lever post 5 inside to limiting slot 4 is stainless steel to extension bar 3, uses inclined design to the bottom of extension bar 3, gag lever post 5 is nickel Based alloy, two tops to extension bar 3 are fixedly connected with limitation outer ring 6, and the inside of limitation outer ring 6 is fixedly installed with pedestal 7, It limits and is fixedly installed with lift-pull handle 8 at left and right sides of the top of outer ring 6, the top of pedestal 7 offers one that quantity is six The test tube jack 9 of 7 bottom of pedestal is run through and extends at end, the top of the pedestal 7 and side for being located at test tube jack 9 is fixedly installed with Positioning plate 10, lift-pull handle 8 are PVC plastic, and the height of lift-pull handle 8 is ten centimetres, and positioning plate 10 is stainless steel, positioning plate 10 Close to test tube jack 9 side be fixedly installed with clamping backing plate 11, the top of pedestal 7 and be located at the remotely located plate of test tube jack 9 10 side is fixedly installed with fixed plate 12, and it is two that fixed plate 12, which is fixedly installed with quantity close to one end of test tube jack 9, Elastic force loop bar 13, elastic force loop bar 13 include loop bar and reset spring, and the outside of loop bar is socketed with reset spring, and loop bar includes hollow Bar and solid hopkinson bar, the internal activity of hollow stem are equipped with one end and run through and extend to the solid hopkinson bar outside hollow stem, two elastic force Loop bar 13 is fixedly installed with arc sleeve 14 close to one end of test tube jack 9, and fixed plate 12 is pacified far from one end activity of test tube jack 9 The thread 15 for running through fixed plate 12 equipped with one end and being flexibly connected with arc sleeve 14, the inside of fixed plate 12 offers and spiral shell The threaded hole that line pull rod 15 matches, thread 15 include screw rod and bull stick, and the inside of screw rod offers T-slot, T-slot Internal activity is equipped with one end and runs through and extend to the bull stick outside screw rod, and arc sleeve 14 is fixed far from the side of elastic force loop bar 13 Clamping washer 16 is installed, clamping backing plate 11 and clamping washer 16 are silicagel pad, and the top of clamping backing plate 11 is inclined-plane, are passed through Clamping backing plate 11 on positioning plate 10 and the arc sleeve 14 on elastic force loop bar 13 are set, and user is used when using equipment Person rotates thread 15, and thread 15 pulls arc sleeve 14 far from clamping backing plate 11, and test tube is placed on test tube by user In jack 9, user rotates thread 15, and thread 15 pushes arc sleeve 14 close to clamping backing plate 11, and test tube is clamped in Between arc sleeve 14 and clamping backing plate 11, the test tube in different-diameter is can be used in equipment, and 14 He of arc sleeve made of silica gel Clamping backing plate 11 will not cause rigid injury to test tube, eliminate the worry of user, the use for the person of being convenient to use, by setting Lift-pull handle 8 and limitation outer ring 6 are set, when using equipment, user will extend in docking groove 2 extension bar 3 user, limit The installation that bar 5 enters limitation outer ring 6 in limiting slot 4 becomes stable, and the placement of pedestal 7 becomes stable accordingly, and user passes through Lift-pull handle 8 can be easily removed pedestal 7, and the use of equipment becomes convenient, further facilitated the use of user.
In conclusion food inspection nitrogen evaporator test tube mounting base, passes through the clamping backing plate being arranged on positioning plate 10 11 and elastic force loop bar 13 on arc sleeve 14, for user when using equipment, user rotates thread 15, thread 15 Pull arc sleeve 14 far from clamping backing plate 11, test tube is placed in test tube jack 9 by user, and user rotates thread 15, thread 15 pushes arc sleeve 14 close to clamping backing plate 11, and test tube is clamped between arc sleeve 14 and clamping backing plate 11, if The standby test tube that can be used in different-diameter, and arc sleeve 14 made of silica gel and clamping backing plate 11 will not cause rigidity to test tube Injury, eliminates the worry of user, and the use for the person of being convenient to use is used by setting lift-pull handle 8 and limitation outer ring 6 When using equipment, user will extend in docking groove 2 extension bar 3 person, and gag lever post 5 enters limitation outer ring 6 in limiting slot 4 Installation becomes stable, and the placement of pedestal 7 becomes stable accordingly, and user can be easily removed pedestal 7 by lift-pull handle 8, The use of equipment becomes convenient, has further facilitated the use of user, solves traditional nitrogen evaporator test tube installation holder structure Simply, and a mounting base can only use the test tube that diameter matches therewith, and the test tube of different-diameter can not be put into wherein, or Person is placed in wherein, but placement and unstable, user's problem rather worried to this.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of food inspection nitrogen evaporator test tube mounting base, including placing groove (1), it is characterised in that: the placing groove (1) It offers docking groove (2) at left and right sides of top, the internal activity of the docking groove (2), which is equipped with one end, to be run through and extend to and put Set above slot (1) to extension bar (3), the bottom to extension bar (3) offers limiting slot (4), the inner cavity of the docking groove (2) Bottom is fixedly installed with one end and runs through and extend to the internal gag lever post (5) of limiting slot (4), two tops to extension bar (3) Portion is fixedly connected with limitation outer ring (6), and the inside of limitation outer ring (6) is fixedly installed with pedestal (7), the limitation outer ring (6) it is fixedly installed with lift-pull handle (8) at left and right sides of top, it is six that quantity is offered at the top of the pedestal (7) The test tube jack (9) of pedestal (7) bottom is run through and extended in one end, the top of the pedestal (7) and is located at test tube jack (9) Side is fixedly installed with positioning plate (10), and the positioning plate (10) is fixedly installed with gripper pad close to the side of test tube jack (9) Plate (11), the top of the pedestal (7) and the side for being located at test tube jack (9) remotely located plate (10) are fixedly installed with fixed plate (12), it is two elastic force loop bars (13) that the fixed plate (12), which is fixedly installed with quantity close to the one end of test tube jack (9), two A elastic force loop bar (13) is fixedly installed with arc sleeve (14) close to the one end of test tube jack (9), and the fixed plate (12) is remote One end from test tube jack (9) is movably installed with the screw thread drawing that one end is run through fixed plate (12) and is flexibly connected with arc sleeve (14) Bar (15), the arc sleeve (14) are fixedly installed with clamping washer (16) far from the side of elastic force loop bar (13).
2. a kind of food inspection according to claim 1 nitrogen evaporator test tube mounting base, it is characterised in that: described to extension bar It (3) is stainless steel, the bottom to extension bar (3) uses inclined design, and the gag lever post (5) is nickel-base alloy.
3. a kind of food inspection according to claim 1 nitrogen evaporator test tube mounting base, it is characterised in that: the lifting handle Hand (8) is PVC plastic, and the height of the lift-pull handle (8) is ten centimetres, and the positioning plate (10) is stainless steel.
4. a kind of food inspection according to claim 1 nitrogen evaporator test tube mounting base, it is characterised in that: the gripper pad Plate (11) and clamping washer (16) are silicagel pad, and the top of clamping backing plate (11) is inclined-plane.
5. a kind of food inspection according to claim 1 nitrogen evaporator test tube mounting base, it is characterised in that: the fixed plate (12) inside offers the threaded hole to match with thread (15), and the thread (15) includes screw rod and bull stick, The inside of the screw rod offers T-slot, and the internal activity of the T-slot, which is equipped with one end, to be run through and extend to outside screw rod Bull stick.
6. a kind of food inspection according to claim 1 nitrogen evaporator test tube mounting base, it is characterised in that: the elastic sleeve Bar (13) includes loop bar and reset spring, and the outside of the loop bar is socketed with reset spring, and the loop bar includes hollow stem and reality Core bar, the internal activity of the hollow stem, which is equipped with one end, to be run through and extends to the solid hopkinson bar outside hollow stem.
CN201920176369.6U 2019-02-01 2019-02-01 A kind of food inspection nitrogen evaporator test tube mounting base Expired - Fee Related CN209624204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920176369.6U CN209624204U (en) 2019-02-01 2019-02-01 A kind of food inspection nitrogen evaporator test tube mounting base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920176369.6U CN209624204U (en) 2019-02-01 2019-02-01 A kind of food inspection nitrogen evaporator test tube mounting base

Publications (1)

Publication Number Publication Date
CN209624204U true CN209624204U (en) 2019-11-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110813163A (en) * 2019-11-27 2020-02-21 吉林大学 Test tube oscillation device for hemodialysis
CN111482213A (en) * 2020-05-06 2020-08-04 李建辉 Urban sewage detection platform and use method thereof
CN112808467A (en) * 2020-12-30 2021-05-18 湖南湘鑫仪器仪表有限公司 Adjustable vacuum centrifugal machine
CN112964811A (en) * 2021-02-05 2021-06-15 杨德毅 Fixed nitrogen blowing instrument
CN115993284A (en) * 2023-03-24 2023-04-21 成都圣恩生物科技股份有限公司 Nitrogen blowing instrument

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110813163A (en) * 2019-11-27 2020-02-21 吉林大学 Test tube oscillation device for hemodialysis
CN111482213A (en) * 2020-05-06 2020-08-04 李建辉 Urban sewage detection platform and use method thereof
CN112808467A (en) * 2020-12-30 2021-05-18 湖南湘鑫仪器仪表有限公司 Adjustable vacuum centrifugal machine
CN112964811A (en) * 2021-02-05 2021-06-15 杨德毅 Fixed nitrogen blowing instrument
CN115993284A (en) * 2023-03-24 2023-04-21 成都圣恩生物科技股份有限公司 Nitrogen blowing instrument

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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: 20191112

Termination date: 20210201