CN115337974A - Water bath test tube rack with locking function - Google Patents
Water bath test tube rack with locking function Download PDFInfo
- Publication number
- CN115337974A CN115337974A CN202211218273.4A CN202211218273A CN115337974A CN 115337974 A CN115337974 A CN 115337974A CN 202211218273 A CN202211218273 A CN 202211218273A CN 115337974 A CN115337974 A CN 115337974A
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- CN
- China
- Prior art keywords
- test tube
- splint
- water bath
- pull rod
- test
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/04—Exchange or ejection of cartridges, containers or reservoirs
Abstract
The utility model provides a test-tube rack for water bath with locking function, be equipped with the test tube jack that is used for inserting the test tube on this test-tube rack's the supporting roof, the below of test tube jack is equipped with centre gripping fixed establishment, the solid fixed splint of this mechanism are installed in the vertical support board that sets up between supporting roof and the bottom plate, sliding sleeve is equipped with movable splint on the slide bar that solid fixed splint both sides set up, be equipped with its shell fragment along the slide bar is gliding in the drive on movable splint's the lateral surface, and be equipped with the arc breach that corresponds mutually on solid fixed splint and movable splint, consequently movable splint can the inside slip under the spring action of shell fragment, two arc breachs can press from both sides the lower part of tightly at the test tube and fix it, the condition that the test tube upwards floated in the test-tube rack when avoiding appearing the water bath, the water bath effect has been guaranteed, and the phenomenon that the test tube floated in aqueous can avoid appearing, can not lead to the water to the fact the sample pollution from the test tube port entering.
Description
Technical Field
The invention relates to the field of test tube racks, in particular to a water bath test tube rack with a locking function.
Background
The test tube is a common instrument for medical assay, and is used at normal temperature or under heating. In medical assay, it is often necessary to load a test tube containing a sample to be tested into the test tube and perform a water bath for heating the sample to be tested to a set temperature or reacting the sample to be tested at the set temperature for a period of time.
At present, when a sample to be detected is subjected to water bath, a plurality of test tubes filled with the sample to be detected are inserted into a test tube rack, and then the test tube rack and the plurality of test tubes are put into a water bath box together for water bath. The great material preparation of density such as organic glass is generally adopted to the test-tube rack, can not appear floating during the water bath of test-tube rack self, but the test tube is a lower extreme confined container, the liquid drop that the top formed when avoiding the water bath enters into the test tube, generally need be at test tube upper end flap upper cover, consequently the test tube is interior to be detected the top of examining the sample and can form the cavity, the inside most is the air, certain buoyancy has when the test tube is put into the aquatic, the test tube is in the floating state in the test-tube rack, can't keep the fixed state to carry out the constant temperature reaction in aqueous, the water bath effect is not good, the condition that the test tube flew out from the test-tube rack can appear even, lead to the test tube to float on the surface of water, easy the lid department of port from the test tube is intake and is caused the pollution. Therefore, it is necessary to design a tube rack with a function of locking test tubes to solve the above problems.
Disclosure of Invention
In order to solve the problems, the invention provides a water bath test tube rack with a locking function.
The technical scheme of the invention is as follows: a water bath test tube rack with a locking function comprises a test tube rack body consisting of two end plates, a bottom plate and a supporting top plate, wherein a plurality of test tube jacks are uniformly arranged on the surface of the supporting top plate;
the centre gripping fixed establishment include solid fixed splint, movable clamp plate and shell fragment, the perpendicular fixed connection of solid fixed splint is in the side lower part of vertical support plate, gu be equipped with on the solid fixed splint with the concentric arc breach first of test tube jack of top, and respectively be equipped with a slide bar perpendicularly at the both ends of solid fixed splint medial surface, movable clamp plate's both sides are equipped with the slip passageway, two slip passageway suits form the slip pair on two slide bars, gu be equipped with the arc breach second the same with arc breach first size on the movable clamp plate, shell fragment fixed mounting is on movable clamp plate's lateral surface, be used for providing the gliding elasticity of solid fixed splint for movable clamp plate.
Preferably, the central angles of the arc-shaped notch A and the arc-shaped notch B are both smaller than 180 degrees.
Preferably, a driving mechanism is arranged on one side of the adjacent clamping and fixing mechanism between the vertical supporting plates, the driving mechanism comprises the vertical supporting plates, sliding holes arranged on the lower portions of the end plates and a fixing sleeve arranged in the middle of the outer end face of the movable clamping plate, centers of the plurality of sliding holes and the fixing sleeve are located on the same straight line, a pull rod is sleeved between the plurality of sliding holes and the fixing sleeve, a plurality of pushing rings are arranged on the pull rod at equal intervals in the fixing sleeve, the pushing rings are located on the inner side of the fixing sleeve, and a pull ring is arranged at one end of the pull rod.
Preferably, a locking mechanism is arranged on the lower portion of the outer side face of one end plate of the test tube frame body, the locking mechanism comprises a limiting seat and a clamping plate, the limiting seat is vertically and fixedly connected to the end plate, the clamping plate is fixedly connected to the outer end portion of the pull rod, a clamping groove is formed in the outer end portion of the limiting seat, the pull rod rotates towards one side to enable the clamping plate to be clamped into the clamping groove, and the clamping plate can leave the clamping groove by rotating towards the other side.
Preferably, the pushing ring is sleeved on the pull rod, a threaded hole is formed in the pushing ring along the radial direction, and a set screw is inserted into the threaded hole.
Preferably, be equipped with a plurality of arc recess on the bottom plate of test tube support body, the position of arc recess corresponds with the position of top test tube jack.
The beneficial technical effects of the invention are as follows:
(1) Be equipped with the test tube jack that is used for inserting the test tube on this test-tube rack's the support roof, the below of test tube jack is equipped with centre gripping fixed establishment, the solid fixed splint of this mechanism are installed in the vertical support board that sets up between support roof and bottom plate, sliding sleeve is equipped with movable splint on the slide bar that solid fixed splint both sides set up, be equipped with its gliding shell fragment along the slide bar of drive on movable splint's the lateral surface, and be equipped with the arc breach that corresponds mutually on solid fixed splint and movable splint, consequently movable splint can the inside slip under the spring action of shell fragment, two arc breachs can press from both sides the lower part of tightly at the test tube and fix it, the condition that the test tube upwards floated in the test-tube rack when avoiding appearing the water bath, the water bath effect has been guaranteed, and the phenomenon that the test tube floated toppling over in the aquatic can be avoided appearing, can not lead to the water to get into from the test tube port and cause the pollution to the sample.
(2) According to the test tube clamping device, the pull rod is arranged on one side of the row of clamping and fixing mechanisms, the pull rod is sleeved in the fixing sleeves at one ends of the movable clamping plates in a sliding mode, and the pushing rings are fixedly sleeved on the pull rod, so that when the pull rod is pulled towards one end, the pushing rings can synchronously push the fixing sleeves to drive the movable clamping plates to slide outwards and compress the elastic sheets, the movable clamping plates are opened for the insertion of test tubes, the driving mode can simultaneously drive the movable clamping plates in the row of driving mechanisms to move, and meanwhile, a plurality of test tubes are clamped, so that the test tube clamping device is simple to operate and high in test tube clamping efficiency.
(3) The end plate is provided with the locking mechanism, after a pull rod of the locking mechanism is pulled out to open the movable clamping plate, the pull rod is rotated towards one side and can be clamped into the limiting groove of the limiting seat, the pull rod is locked, the clamping plate is rotated towards the other side and can be separated from the limiting groove, the pull rod is released, the pull rod can be quickly locked and released through the mechanism, a test tube can be conveniently clamped and taken out, and the operation is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view taken at a point a of FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at b;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of a clamping fixture mounted on a vertical support plate;
FIG. 7 is a schematic view of the structure of the drawbar;
FIG. 8 is a perspective view of a living splint;
fig. 9 is a perspective view of the fixing splint.
In the figure, 11, an end plate, 12, a bottom plate, 121, an arc-shaped groove, 13, a supporting top plate, 131, a test tube jack, 14, a vertical supporting plate, 02, a clamping and fixing mechanism, 21, a fixing clamping plate, 211, an arc-shaped notch A, 212, a sliding rod, 22, a movable clamping plate, 221, a sliding channel, 222, an arc-shaped notch B, 223, a fixing sleeve, 23, an elastic sheet, 31, a pull rod, 311, a pushing ring, 312, a pull ring, 313, a set screw, 41, a locking mechanism, 411, a limiting seat, 412, a clamping plate, 413 and a clamping groove are arranged.
Detailed Description
In the first embodiment, referring to fig. 1-9 of the specification, a water bath test tube rack with a locking function comprises a test tube rack body composed of two end plates, a bottom plate and a supporting top plate, wherein a plurality of test tube jacks are uniformly arranged on the surface of the supporting top plate, a plurality of vertical supporting plates are arranged between the supporting top plate and the bottom plate at equal intervals along the width direction, the vertical supporting plates are positioned between test tube jack groups arranged along the width direction of the supporting top plate, the intervals between the vertical supporting plates are the same, a plurality of clamping and fixing mechanisms corresponding to the test tube jacks above are arranged between the adjacent vertical supporting plates, the heights of the clamping and fixing mechanisms are the same, and the clamping and fixing mechanisms are used for fixing the lower parts of test tubes;
centre gripping fixed establishment includes solid fixed splint, movable splint and shell fragment, the perpendicular fixed connection of solid fixed splint is in the side lower part of vertical support plate, gu be equipped with on the solid fixed splint with the concentric arc breach first of test tube jack of top, and respectively be equipped with a slide bar perpendicularly at the both ends of solid fixed splint medial surface, movable splint's both sides are equipped with the slip passageway, two slip passageway suits form the slip pair on two slide bars, consequently, movable splint can slide along the slide bar, be equipped with the arc breach second the same with arc breach first size on the movable splint, the central angle of arc breach first and arc breach second all is less than 180, consequently, can follow the lateral wall of both sides centre gripping test tube when arc breach first and arc breach second are closed, shell fragment fixed mounting is on movable splint's lateral surface, be used for providing the gliding elasticity to solid fixed splint for movable splint.
Adjacent centre gripping fixed establishment one side is equipped with actuating mechanism between the vertical support board, this actuating mechanism includes vertical support board, the fixed cover that sets up in the middle of the slide opening that the end plate lower part set up and the outer terminal surface of movable clamp plate, the center of a plurality of slide opening and fixed cover is located same straight line, the cover is equipped with a pull rod between a plurality of slide opening and fixed cover, equidistant fixed cover is equipped with a plurality of top ejector ring on the pull rod, top ejector ring is located the inboard of fixed cover, top through top ejector ring pushes away fixed cover, and then drive movable clamp plate and slide along the slide bar, and be equipped with the pull ring in the one end of pull rod.
Test tube support body's a terminal plate lateral surface lower part is equipped with locking mechanical system, this locking mechanical system includes perpendicular fixed connection at the outer tip of pull rod spacing seat on the end plate, fixed connection is at the outer tip of pull rod cardboard, the outer tip of spacing seat is equipped with the draw-in groove, the pull rod can make the cardboard card go into the draw-in groove to one side rotation, can make the cardboard leave the draw-in groove to the rotation of opposite side, the pull rod outwards pulls out the compression shell fragment and opens movable clamp plate after, can block its card into the spacing inslot of spacing seat to one side rotation pull rod, the pull rod is locked, can break away from the spacing groove with it to the rotatory cardboard of opposite side, the pull rod is released, can lock fast and release the pull rod through this mechanism, be convenient for the clamping and take out the test tube, and convenient for operation.
The pushing ring is sleeved on the pull rod, threaded holes are formed in the pushing ring in the radial direction, set screws are inserted into the threaded holes, the pushing ring is loosened and fixed through the set screws, the pushing ring is taken down when the test tube rack is assembled, and the pull rod is inserted into the fixed sleeves on the movable clamping plates to be sleeved and fixed through the set screws.
This facilitates the insertion of the tie rod between several holding fixtures.
Be equipped with a plurality of arc recess on the bottom plate of test tube support body, the position of arc recess corresponds with the position of top test tube jack, and the card that its lower extreme matches after the test tube inserted the test tube jack is gone into this arc recess, and the arc recess plays the limiting displacement to the test tube lower part.
The using method of the invention is as follows:
when waiting to detect sample through this test-tube rack in to the test-tube and carry out the water bath, the pull ring that holds the pull rod outwards pulls, a plurality of top on the pull rod pushes away the fixed cover that the ring can withstand one row of movable clamp plate in step, drive movable clamp plate along the slide bar outwards slip through fixed cover, shell fragment on the movable clamp plate is compressed this moment, when movable clamp plate is opened and can supply the test tube to insert between two arc breachs, to one side rotatory pull rod come the cardboard card to go into the spacing inslot of spacing seat, the pull rod is locked, movable clamp plate is in fixed state, then insert the test tube from the test tube jack, the test tube passes through between two arc breachs, then to the rotatory pull rod of opposite side come the cardboard to break away from the spacing groove, the pull rod is released, movable clamp plate can be along slide bar inwards slip under the spring action of shell fragment, two arc breachs can press from both sides tightly to fix it in the lower part of test tube, the test tube is firmly fixed in the test-tube rack, put into the water bath at last and carry out the water bath.
Claims (6)
1. The utility model provides a test-tube rack for water bath with locking function, includes the test tube support body that two end plates, bottom plate and roof supported constitute, characterized by:
a plurality of test tube jacks are uniformly arranged on the surface of the supporting top plate, a plurality of vertical supporting plates are arranged between the supporting top plate and the bottom plate at equal intervals along the width direction, the vertical supporting plates are positioned between the test tube jack groups arranged along the width direction of the supporting top plate, a plurality of clamping and fixing mechanisms corresponding to the test tube jacks above are arranged between the adjacent vertical supporting plates, and the heights of the clamping and fixing mechanisms are the same;
the centre gripping fixed establishment include solid fixed splint, movable splint and shell fragment, the perpendicular fixed connection of solid fixed splint is in the side lower part of vertical support board, gu be equipped with on the solid fixed splint with the endocentric arc breach first of test tube jack of top, and respectively be equipped with a slide bar perpendicularly at the both ends of solid fixed splint medial surface, movable splint's both sides are equipped with the slip passageway, two slip passageway suits form the slip pair on two slide bars, be equipped with on the movable splint with the arc breach second that the arc breach first size is the same, shell fragment fixed mounting is on movable splint's lateral surface, be used for providing the gliding elasticity of solid fixed splint for movable splint.
2. The water bath test tube rack with the locking function as claimed in claim 1, wherein: the central angles of the arc-shaped notch A and the arc-shaped notch B are both less than 180 degrees.
3. The water bath test tube rack with the locking function as claimed in claim 1, wherein: adjacent centre gripping fixed establishment one side is equipped with actuating mechanism between the vertical support board, and this actuating mechanism includes vertical support board, the fixed cover that sets up in the middle of the slide opening that the end plate lower part set up and the outer terminal surface of movable clamp plate, and the center of a plurality of slide opening and fixed cover is located same straight line, and the cover is equipped with a pull rod between a plurality of slide opening and fixed cover, and equidistant fixed cover is equipped with a plurality of top thrust ring on the pull rod, and the top thrust ring is located the inboard of fixed cover to be equipped with the pull ring in the one end of pull rod.
4. The water bath test tube rack with the locking function as claimed in claim 3, wherein: test tube support body's a terminal plate lateral surface lower part is equipped with locking mechanical system, and this locking mechanical system includes that perpendicular fixed connection is at the outer tip of the outer cardboard of spacing seat, fixed connection on the end plate of end, and the outer tip of spacing seat is equipped with the draw-in groove, and the pull rod can make the cardboard card go into the draw-in groove to one side rotation, can make the cardboard leave the draw-in groove to the opposite side rotation.
5. The water bath test tube rack with the locking function as claimed in claim 3, wherein: the pushing ring is sleeved on the pull rod, threaded holes are formed in the pushing ring along the radial direction, and set screws are inserted into the threaded holes.
6. The water bath test tube rack with the locking function as claimed in claim 1, wherein: be equipped with a plurality of arc recess on the bottom plate of test tube support body, the position of arc recess and the position correspondence of top test tube jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211218273.4A CN115337974A (en) | 2022-10-05 | 2022-10-05 | Water bath test tube rack with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211218273.4A CN115337974A (en) | 2022-10-05 | 2022-10-05 | Water bath test tube rack with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115337974A true CN115337974A (en) | 2022-11-15 |
Family
ID=83957436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211218273.4A Pending CN115337974A (en) | 2022-10-05 | 2022-10-05 | Water bath test tube rack with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115337974A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029529A1 (en) * | 2009-09-11 | 2011-03-17 | Bernd Bosch Maschinenbau | Test tube rack |
| CN108114763A (en) * | 2018-01-30 | 2018-06-05 | 中国烟草总公司郑州烟草研究院 | Test tube fixed frame |
| CN209952913U (en) * | 2019-04-16 | 2020-01-17 | 淮阴师范学院 | Chemical multi-hole test tube rack |
| CN212418024U (en) * | 2020-04-22 | 2021-01-29 | 福建鸿燕化工有限公司 | Cellulose acetate production is with hyaline tube support frame of viscosity test |
| CN212576344U (en) * | 2020-06-17 | 2021-02-23 | 洪常伟 | Be used for food safety inspection water bath test tube fixing device |
| CN214131778U (en) * | 2020-12-02 | 2021-09-07 | 成都诺森医学检验有限公司 | A constant temperature test-tube rack for medical science detects |
| US20210325416A1 (en) * | 2020-04-11 | 2021-10-21 | Mitchell Olin Setzer, SR. | Vial grabber inspection apparatus |
-
2022
- 2022-10-05 CN CN202211218273.4A patent/CN115337974A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029529A1 (en) * | 2009-09-11 | 2011-03-17 | Bernd Bosch Maschinenbau | Test tube rack |
| CN108114763A (en) * | 2018-01-30 | 2018-06-05 | 中国烟草总公司郑州烟草研究院 | Test tube fixed frame |
| CN209952913U (en) * | 2019-04-16 | 2020-01-17 | 淮阴师范学院 | Chemical multi-hole test tube rack |
| US20210325416A1 (en) * | 2020-04-11 | 2021-10-21 | Mitchell Olin Setzer, SR. | Vial grabber inspection apparatus |
| CN212418024U (en) * | 2020-04-22 | 2021-01-29 | 福建鸿燕化工有限公司 | Cellulose acetate production is with hyaline tube support frame of viscosity test |
| CN212576344U (en) * | 2020-06-17 | 2021-02-23 | 洪常伟 | Be used for food safety inspection water bath test tube fixing device |
| CN214131778U (en) * | 2020-12-02 | 2021-09-07 | 成都诺森医学检验有限公司 | A constant temperature test-tube rack for medical science detects |
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