CN211865074U - Liquid transfer device for detection - Google Patents
Liquid transfer device for detection Download PDFInfo
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- CN211865074U CN211865074U CN201922180172.2U CN201922180172U CN211865074U CN 211865074 U CN211865074 U CN 211865074U CN 201922180172 U CN201922180172 U CN 201922180172U CN 211865074 U CN211865074 U CN 211865074U
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- moving assembly
- connecting plate
- base
- accommodating cavity
- rail
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Abstract
The embodiment of the utility model provides a detect and use pipettor belongs to pipettor technical field, detect and include with the pipettor: the base is internally provided with an accommodating cavity, and the side surface of the base is provided with a through groove relative to the accommodating cavity; a moving mechanism, the moving mechanism comprising: a first moving assembly, the first moving assembly comprising: the first sliding rail is arranged in the accommodating cavity; the first connecting plate penetrates through the through groove to be connected with the first sliding rail; the supporting arm is connected and arranged on the first connecting plate; the second moving assembly is connected with the supporting arm; and a third moving assembly connected to the second moving assembly; a pipette body disposed on the third moving component. The technical effects of hiding the sliding rail of the moving mechanism and avoiding the corrosion of the sliding rail are achieved.
Description
Technical Field
The utility model relates to a pipettor technical field especially relates to a detect and use pipettor.
Background
The liquid transfer device is used for transferring liquid in a test tube, and the existing liquid transfer device is divided into a handheld single-action mode and a full-automatic multiple simultaneous-action mode; the pipette of the fully automatic form is provided with a moving mechanism, and the moving mechanism is used for matching with the pipette main body to perform the action on the test tube group.
However, liquid in the test tube may release waste gas with corrosion capability, a plurality of sliding rails of the moving mechanism are exposed, the protection is insufficient, the waste gas can cause local rusting of the moving mechanism, the moving mechanism does not move smoothly, and the moving mechanism has position deviation in the fixed-point moving process.
Therefore, the technical problems of the prior art are as follows: the slide rail on the moving mechanism is exposed at a plurality of positions and is easy to be corroded.
Disclosure of Invention
The embodiment of the application provides a liquid transfer device for detection, which solves the technical problems that in the prior art, a plurality of sliding rails on a moving mechanism are exposed and are easily rusted; the technical effects of hiding the sliding rail of the moving mechanism and avoiding the corrosion of the sliding rail are achieved.
The embodiment of the application provides a pipettor is used in detection, the pipettor is used in detection includes: the base is internally provided with an accommodating cavity, and the side surface of the base is provided with a through groove relative to the accommodating cavity; a moving mechanism, the moving mechanism comprising: a first moving assembly, the first moving assembly comprising: the first sliding rail is arranged in the accommodating cavity; the first connecting plate penetrates through the through groove to be connected with the first sliding rail; the supporting arms are arranged on two sides of the base, the supporting arms are connected and arranged on the first connecting plate, and the upper parts of the supporting arms are positioned above the base; the second moving assembly is connected with the supporting arm; and a third moving assembly connected to the second moving assembly; the liquid transfer device main body is located above the base and arranged on the third moving assembly.
Preferably, the accommodating cavity is provided with an opening facing downwards or sideward relative to the base, and the first slide rail is placed into the accommodating cavity through the opening.
Preferably, the first slide rails are arranged in two groups, and the two groups of first slide rails are symmetrically arranged on the inner wall of the accommodating cavity; the first slide rail includes: the first rail is arranged on the inner wall of the accommodating cavity; the first sliding block is arranged on the first track.
Preferably, the through groove is a long groove, and the through groove is arranged in parallel with the top surface of the base; the length dimension of the first rail is larger than or equal to that of the through groove, and the first connecting plate can move freely on the through groove through the first rail.
Preferably, the second moving assembly includes: the second sliding rail is arranged on the first moving assembly; the second connecting plate is arranged on the second slide rail; at least two second sliding rails are arranged in parallel, one end of the second connecting plate is connected with the plurality of second sliding rails, and the other end of the second connecting plate is connected with the third moving assembly.
Preferably, the first moving assembly is provided with a first shell relative to the second sliding rail, the first shell is positioned above the base, and the first shell is connected with the supporting arm; the third moving assembly is arranged outside the first shell, the second sliding rail is arranged in the first shell, one end of the second connecting plate is connected with the third moving assembly, and the other end of the second connecting plate penetrates through the first shell and is connected with the second sliding rail.
Preferably, the connecting plate is inserted into the first housing from the upper end and/or the lower end of the first housing.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. in the embodiment of the application, the first slide rail of the first moving assembly is hidden in the accommodating cavity by arranging the accommodating cavity on the base; and the through groove on the accommodating cavity is arranged on the side surface, so that corrosive gas or liquid is not easy to enter the accommodating cavity. The technical problems that in the prior art, a plurality of sliding rails on a moving mechanism are exposed and are easily rusted are solved; the technical effects of hiding the sliding rail of the moving mechanism and avoiding the corrosion of the sliding rail are achieved.
2. In the embodiment of the application, the first shell is arranged on the first moving assembly, so that the second slide rail of the second moving assembly can be hidden in the first shell; and the front of first casing is a flat board, avoids being influenced inside second slide rail by gas or liquid.
Drawings
Fig. 1 is a schematic top axial view of a pipette for detection in an embodiment of the present application;
fig. 2 is a schematic bottom axial view of a pipette for detection according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural diagram of a main view direction of a pipette for detection in an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of B-B in FIG. 4;
FIG. 6 is a schematic top axial view of a moving mechanism according to an embodiment of the present application;
fig. 7 is a top axial view of a second moving assembly according to an embodiment of the present disclosure.
Reference numerals: 1. a base; 11. a through groove; 2. a first moving assembly; 21. a first connecting plate; 22. a first drive plate; 23. a first slide rail; 231. a first slider; 232. a first track; 24. a support arm; 25. a first housing; 3. a second moving assembly; 31. a second slide rail; 311. a second slider; 312. a second track; 32. a second connecting plate; 33. a second reinforcing plate; 34. a second drive plate; 4. a third moving assembly; 41. a third connecting plate; 42. a screw; 43. a guide post; 44. a third slider; 5. a pipette body.
Detailed Description
The embodiment of the application provides a liquid transfer device for detection, wherein a containing cavity is arranged on a base 1, and a first slide rail 23 of a first moving assembly 2 is concealed in the containing cavity; and the through groove 11 on the accommodating cavity is arranged on the side surface, so that corrosive gas or liquid is not easy to enter the accommodating cavity. The technical problems that in the prior art, a plurality of sliding rails on a moving mechanism are exposed and are easily rusted are solved; the technical effects of hiding the sliding rail of the moving mechanism and avoiding the corrosion of the sliding rail are achieved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
A pipette for detection, comprising: a base 1, a moving mechanism and a pipette main body 5; wherein, moving mechanism sets up on base 1, and moving mechanism connects pipettor main part 5, takes pipettor main part 5 for base 1 free motion, carries out the pipetting operation to the reagent pipe that is located on base 1.
The base comprises a base 1, wherein an accommodating cavity is formed in the base 1, and a through groove 11 is formed in the side surface of the base 1 relative to the accommodating cavity; the through groove 11 is a long groove, and the through groove 11 is arranged in parallel with the top surface of the base 1; the length dimension of the first rail 232 is greater than or equal to the length dimension of the through slot 11, and the first connecting plate 21 is freely movable on the through slot 11 through the first rail 232. The accommodating cavity has a downward or lateral opening relative to the base 1, and the first slide rail 23 is placed into the accommodating cavity through the opening. Particularly, base 1 can be that the panel beating punching press is folding to be formed, and base 1's top surface is provided with pit or position sign, the location of the pipettor main part 5 of being convenient for base 1.
A moving mechanism, the moving mechanism comprising: a first moving assembly 2, a second moving assembly 3 and a third moving assembly 4. Wherein, the second removes subassembly 3 and connects first removal subassembly 2 and third removal subassembly 4 respectively for pipettor body 5 has the degree of freedom of a plurality of dimensions, is convenient for the nimble motion of pipettor body 5.
A first mobile assembly 2, the first mobile assembly 2 comprising: a first slide rail 23, a first connection plate 21, a support arm 24, and a first housing 25.
The first slide rail 23 is arranged in the accommodating cavity; two groups of first sliding rails 23 are arranged, and the two groups of first sliding rails 23 are symmetrically arranged on the inner wall of the accommodating cavity; the first slide rail 23 includes: the first rail 232 is arranged on the inner wall of the accommodating cavity; and a first slider 231, the first slider 231 being disposed on the first rail 232.
The first connecting plate 21 passes through the through slot 11 and is connected to a first slide rail 23, and preferably, a first driving plate 22 is disposed on the first connecting plate 21 and is used for fixing a lead screw, so that the lead screw is controlled by a motor to drive the first connecting plate 21 to move along the first slide rail 23.
And the supporting arms 24 are arranged on two sides of the base 1, the supporting arms 24 are connected and arranged on the first connecting plate 21, and the upper parts of the supporting arms 24 are positioned above the base 1. Specifically, the support arm 24 is curved to one side, and after the second moving component 3, the third moving component 4 and the pipette main body 5 are mounted, the overall center of gravity of the moving mechanism and the pipette main body 5 is located right above the first connection plate 21, so that gravity acts on the connection plate vertically downward, and acts on the first slider 231 vertically downward, so that the center of gravity of the moving mechanism is centered in the moving process, and the stability is good.
A first housing 25, wherein the first housing 25 is positioned above the base 1, and the first housing 25 is connected with the supporting arm 24; the third moving assembly 4 is disposed outside the first housing 25, the second slide rail 31 is disposed inside the first housing 25, one end of the second connecting plate 32 is connected to the third moving assembly 4, and the other end of the second connecting plate 32 penetrates through the first housing 25 and is connected to the second slide rail 31. Specifically, the connection plate is inserted into the first housing 25 from the upper end and the lower end of the first housing 25.
The second moving assembly 3, the second moving assembly 3 is connected with the supporting arm 24; the second moving assembly 3 includes:
a second slide rail 31, the second slide rail 31 being disposed on the first moving assembly 2; a second connecting plate 32, the second connecting plate 32 being disposed on the second slide rail 31; at least two second sliding rails 31 are arranged in parallel, one end of the second connecting plate 32 is connected with the plurality of second sliding rails 31, and the other end of the second connecting plate is connected with the third moving assembly 4.
Specifically, the second connecting plate 32 is combined by a plurality of plates so as to protrude from the upper and lower ends of the first housing 25, respectively, and preferably, a second reinforcing plate 33 is provided in the first housing 25, and a second wall plate connects the plurality of plates combining the second connecting plate 32; a second driving plate 34 is preferably provided on the second reinforcing plate 33 for fixing the lead screw, so that the motor can control the lead screw to drive the second connecting plate 32 to move along the second slide rail 31.
A third moving assembly 4, wherein the third moving assembly 4 is connected with the second moving assembly 3; the third moving assembly 4 includes: a third connecting plate 41, a screw 42, a third slider 44, and a guide post 43; the third connecting plate 41 is connected to the second connecting plate 32, the screw 42 and the guide post 43 are arranged on the second connecting plate 32 in parallel, the third slider 44 is arranged on the guide post 43 in a penetrating manner, and the third slider 44 is in threaded connection with the screw 42; the third slider 44 is restricted from rotating by the guide post 43, and the screw 42 enables the third slider 44 to drive the pipette main body 5 to move up and down.
The pipette main body 5 is located above the base 1, and the pipette main body 5 is arranged on the third slide 44.
The working principle is as follows:
the base 1 is provided with an accommodating cavity, and the first slide rail 23 of the first moving assembly 2 is concealed in the accommodating cavity; the first housing 25 is arranged on the first moving component 2, so that the second slide rail 31 of the second moving component 3 can be concealed in the first housing 25; protect first slide rail 23 and second slide rail 31, reduce the influence of external condition to first slide rail 23 and second slide rail 31, avoid first slide rail 23 and second slide rail 31 to rust.
The technical effects are as follows:
1. in the embodiment of the application, the first slide rail of the first moving assembly is hidden in the accommodating cavity by arranging the accommodating cavity on the base; and the through groove on the accommodating cavity is arranged on the side surface, so that corrosive gas or liquid is not easy to enter the accommodating cavity. The technical problems that in the prior art, a plurality of sliding rails on a moving mechanism are exposed and are easily rusted are solved; the technical effects of hiding the sliding rail of the moving mechanism and avoiding the corrosion of the sliding rail are achieved.
2. In the embodiment of the application, the first shell is arranged on the first moving assembly, so that the second slide rail of the second moving assembly can be hidden in the first shell; and the front of first casing is a flat board, avoids being influenced inside second slide rail by gas or liquid.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A liquid transfer device for detection, comprising:
the base is internally provided with an accommodating cavity, and the side surface of the base is provided with a through groove relative to the accommodating cavity;
a moving mechanism, the moving mechanism comprising:
a first moving assembly, the first moving assembly comprising:
the first sliding rail is arranged in the accommodating cavity;
the first connecting plate penetrates through the through groove to be connected with the first sliding rail;
and
the supporting arms are arranged on two sides of the base, the supporting arms are connected and arranged on the first connecting plate, and the upper parts of the supporting arms are positioned above the base;
the second moving assembly is connected with the supporting arm; and
a third moving assembly connected to the second moving assembly;
the liquid transfer device main body is located above the base and arranged on the third moving assembly.
2. The pipette for detection according to claim 1, wherein the receiving chamber has a downward or sideward opening with respect to the base, and the first slide rail is inserted into the receiving chamber through the opening.
3. The pipette for detection according to claim 1, wherein the first slide rails are provided in two sets, and the two sets of the first slide rails are symmetrically arranged on the inner wall of the accommodating cavity; the first slide rail includes:
the first rail is arranged on the inner wall of the accommodating cavity;
the first sliding block is arranged on the first track.
4. A pipette for detection according to claim 3, wherein the through groove is an elongated groove, and the through groove is provided in parallel with the top surface of the base; the length dimension of the first rail is larger than or equal to that of the through groove, and the first connecting plate can move freely on the through groove through the first rail.
5. The pipette for detection according to claim 1, wherein the second moving assembly includes:
the second sliding rail is arranged on the first moving assembly;
the second connecting plate is arranged on the second slide rail;
at least two second sliding rails are arranged in parallel, one end of the second connecting plate is connected with the plurality of second sliding rails, and the other end of the second connecting plate is connected with the third moving assembly.
6. The pipette for detection according to claim 5, wherein the first moving member is provided with a first housing with respect to the second slide rail, the first housing is located above the base, and the first housing is connected to the support arm;
the third moving assembly is arranged outside the first shell, the second sliding rail is arranged in the first shell, one end of the second connecting plate is connected with the third moving assembly, and the other end of the second connecting plate penetrates through the first shell and is connected with the second sliding rail.
7. The pipette for detection according to claim 6, wherein the connection plate is inserted into the first housing from an upper end and/or a lower end of the first housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180172.2U CN211865074U (en) | 2019-12-09 | 2019-12-09 | Liquid transfer device for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180172.2U CN211865074U (en) | 2019-12-09 | 2019-12-09 | Liquid transfer device for detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211865074U true CN211865074U (en) | 2020-11-06 |
Family
ID=73244538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922180172.2U Active CN211865074U (en) | 2019-12-09 | 2019-12-09 | Liquid transfer device for detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211865074U (en) |
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2019
- 2019-12-09 CN CN201922180172.2U patent/CN211865074U/en active Active
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