CN215353563U - Thickness compatible test tube seat - Google Patents
Thickness compatible test tube seat Download PDFInfo
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- CN215353563U CN215353563U CN202120412112.3U CN202120412112U CN215353563U CN 215353563 U CN215353563 U CN 215353563U CN 202120412112 U CN202120412112 U CN 202120412112U CN 215353563 U CN215353563 U CN 215353563U
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- test tube
- main body
- tube seat
- accommodating
- thickness
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Abstract
The utility model discloses a test tube seat with thickness compatibility, which comprises a test tube seat main body and a metal elastic contact, wherein the test tube seat main body comprises a rectangular main body, a test tube seat supporting platform and a U-shaped groove opening capable of accommodating a test tube, the U-shaped groove opening capable of accommodating the test tube is provided with a circular groove, and the metal elastic contact comprises a cylindrical metal shell main body, a hemispherical metal contact and a small spring. When the test tube holder is used, a medical worker puts a test tube into the U-shaped notch capable of accommodating the test tube, the test tube arm extrudes the hemispherical metal contact to enable the small spring to shrink in the cylindrical metal shell main body, and meanwhile, the hemispherical metal contact also clamps the test tube, so that the test tube holder can fix test tubes with different thicknesses and different shapes. The problem of current single test tube seat's compatibility weak, can't be compatible the test tube of different thickness, different shapes is solved.
Description
Technical Field
The utility model relates to the technical field of chemical experimental instruments, in particular to a thick and thin compatible test tube seat.
Background
Most of the existing test tube seats are made of plastics and are used for placing test tubes, so that the test tube seats are necessary components for placing test tubes in modern clinical medical experimental instruments or chemical experimental instruments. The test tube is placed on the test tube seat to facilitate manual or instrument sampling, subsequent observation reaction and the like.
Most of existing test tube bases are single in design structure and cannot be compatible with test tubes of more sizes and shapes, and through investigation discovery, in most of experiment processes, experimenters do not pay attention to the use details of the test tubes, so that severe friction and impact occur between the test tubes and the test tube bases, the test tubes are damaged, the service lives of the test tubes and the test tube bases are damaged. When using thickness or the different test tubes of shape, probably the test tube can't be put into the test tube seat, need change the test tube seat or change the test tube, increased the cost, increased work load for the experimenter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a test tube seat with thickness compatibility, and aims to solve the problems that the existing single test tube seat is not strong in compatibility and cannot be compatible with test tubes with different thicknesses and different shapes.
In order to achieve the purpose, the utility model provides a thickness-compatible test tube seat, which comprises a test tube seat main body and a metal elastic contact, wherein the test tube seat main body comprises a rectangular main body, a test tube seat supporting platform and a U-shaped groove opening capable of accommodating a test tube, the test tube seat supporting platform is fixedly connected with the rectangular main body and is positioned at the bottom of the rectangular main body, the U-shaped groove opening capable of accommodating the test tube is fixedly connected with the rectangular main body and is positioned at one side of the rectangular main body, which is far away from the test tube seat supporting platform, the U-shaped groove opening capable of accommodating the test tube is provided with a circular groove, the circular groove is positioned in the U-shaped groove capable of accommodating the test tube, the metal elastic contact is in sliding connection with the circular groove and is positioned in the circular groove, the metal elastic contact comprises a cylindrical metal shell main body, a hemispherical metal contact and a small spring, and the cylindrical metal shell main body is in sliding connection with the circular groove, and be located in the circular recess, hemisphere metal contact with cylinder metal casing main part sliding connection, and be located the cylinder metal casing main part is kept away from circular recess one side, the little spring with can hold test tube U type notch fixed connection, and with hemisphere metal contact fixed connection, and be located in the cylinder metal casing main part.
Wherein the content of the first and second substances,
the test tube seat main body further comprises a test tube seat fixing thick sheet, the test tube seat fixing thick sheet is fixedly connected with the rectangular main body and is located on one side, away from the test tube seat supporting table, of the rectangular main body, the test tube seat fixing thick sheet is provided with a screw through hole, and the screw through hole is located in the test tube seat fixing thick sheet.
The test tube seat supporting table is provided with a test tube bottom fixing groove, and the test tube bottom fixing groove is located on one side of the test tube seat supporting table.
The test tube seat main body further comprises a plurality of reinforcing ribs, and the reinforcing ribs are fixedly connected with the test tube seat fixing thick sheet, fixedly connected with the rectangular main body and located on two sides of the rectangular main body.
The test tube seat main body is provided with a protective layer, and the protective layer is positioned on the outer side of the test tube seat main body.
The test tube seat main body further comprises a friction pad, the friction pad is fixedly connected with the test tube seat supporting table and is located on one side, far away from the U-shaped groove opening capable of accommodating the test tube, of the test tube seat supporting table.
According to the thickness-compatible test tube holder, when the test tube holder is used, a medical worker can take up the test tube by using a hand and place the test tube into the U-shaped notch capable of accommodating the test tube, the test tube arm presses the hemispherical metal contact in the circular groove, the hemispherical metal contact enables the small spring to be contracted in the cylindrical metal shell main body, and meanwhile the hemispherical metal contact also clamps the test tube. The metal elastic contact is two sets of, the coaxial and symmetry of circular recess for the test tube can the atress even, difficult damage, two metal elastic contact and two coaxial circular recess interference fit fastens the test tube in the test tube seat, reduces the sliding friction of test tube and test tube seat, and the protection test tube is not damaged. Can hold test tube U type notch and be convenient for medical personnel's use more than traditional notch, can not like traditional circular notch test tube seat can't place thicker test tube, need replace the problem that the test tube seat increases work load again. Circular recess with the cylinder metal casing main part is convenient for hemisphere metal contact hand power slides, the little spring does hemisphere metal contact provides a holding power and carries out the centre gripping to the test tube. The problem of current single test tube seat's compatibility weak, can't be compatible the test tube of different thickness, different shapes is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a thickness-compatible test tube holder according to the present invention;
FIG. 2 is a schematic diagram of a metal elastic contact structure of a thickness-compatible test tube base according to the present invention;
FIG. 3 is a schematic view of the main structure of a test tube holder of a thickness-compatible test tube holder according to the present invention;
FIG. 4 is a cross-sectional view of a circular recess of a thickness compatible test tube holder according to the present invention;
FIG. 5 is a cross-sectional view of a U-shaped notch for accommodating test tubes of a test tube holder compatible with the thickness of the test tube holder of the present invention;
FIG. 6 is a partial cross-sectional view of the main body of a test tube holder for a thickness-compatible test tube holder according to the present invention.
In the figure: 1010-test tube holder main body, 1011-rectangular main body, 1012-test tube holder fixing thick sheet, 1013-screw through hole, 1014-reinforcing rib, 1015-test tube holder supporting table, 1016-test tube bottom fixing groove, 1017-U-shaped groove capable of accommodating test tube, 1018-circular groove, 1019-friction pad, 1020-metal elastic contact, 1021-cylindrical metal shell main body, 1022-small spring, 1023-hemispherical metal contact and 10191-protective layer.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-6, the present invention provides a thin and thick compatible test tube holder: the test tube holder comprises a test tube holder main body 1010 and metal elastic contacts 1020, wherein the test tube holder main body 1010 comprises a rectangular main body 1011, a test tube holder supporting table 1015 and a U-shaped groove 1017 capable of accommodating a test tube, the test tube holder supporting table 1015 is fixedly connected with the rectangular main body 1011 and positioned at the bottom of the rectangular main body 1011, the U-shaped groove 1017 capable of accommodating the test tube is fixedly connected with the rectangular main body 1011 and positioned at one side of the rectangular main body 1011 away from the test tube holder supporting table 1015, the U-shaped groove 1017 capable of accommodating the test tube is provided with a circular groove 1018, the circular groove 1018 is positioned in the U-shaped groove 1017 capable of accommodating the test tube, the metal elastic contacts 1023 are in sliding connection with the circular groove 1018 and positioned in the circular groove 1018, the metal elastic contacts 1020 comprise a cylindrical metal shell main body 1021, a hemispherical metal contact and a small spring 1022, and the cylindrical metal shell main body 1021 is in sliding connection with the circular groove 1018, and is located in the circular groove 1018, the hemispherical metal contact 1023 is connected with the cylindrical metal housing main body 1021 in a sliding manner, and is located on one side of the cylindrical metal housing main body 1021 far away from the circular groove 1018, and the small spring 1022 is fixedly connected with the accommodating test tube U-shaped groove 1017, is fixedly connected with the hemispherical metal contact 1023, and is located in the cylindrical metal housing main body 1021.
In this embodiment, when using, the medical staff uses his hands to pick up the test tube and put it into the U-shaped recess 1017, the arm presses the semi-spherical metal contact 1023 in the circular recess 1018, the semi-spherical metal contact 1023 makes the spring 1022 contract in the cylindrical metal housing main body 1021, and the semi-spherical metal contact 1023 also clamps the test tube. The metal elastic contacts 1020 are two groups, the circular grooves 1018 are coaxial and symmetrical, so that the test tubes can be stressed uniformly and are not easy to damage, the two metal elastic contacts 1020 are in interference fit with the two coaxial circular grooves 1018, the test tubes are fastened on the test tube seat, the sliding friction between the test tubes and the test tube seat is reduced, and the test tubes are protected from being damaged. Can hold test tube U type notch 1017 and be convenient for medical personnel's use more than traditional notch, can not like traditional circular notch test tube seat can't place thicker test tube, need replace the problem that the test tube seat increases work load again. The circular recess 1018 and the cylindrical metal housing body 1021 facilitate manual sliding of the hemispherical metal contact 1023, and the small spring 1022 provides a holding force for the hemispherical metal contact 1023 to clamp the test tube. The problem of current single test tube seat's compatibility weak, can't be compatible the test tube of different thickness, different shapes is solved.
Further, the test tube seat main body 1010 further comprises a test tube seat fixing thick sheet 1012, the test tube seat fixing thick sheet 1012 is fixedly connected with the rectangular main body 1011 and is located on one side of the rectangular main body 1011 away from the test tube seat supporting table 1015, the test tube seat fixing thick sheet 1012 is provided with a screw through hole 1013, and the screw through hole 1013 is located on the test tube seat fixing thick sheet 1012.
In this embodiment, the test tube holder is fixed to a wall or other objects by the test tube holder fixing thick part 1012 and the screw through-hole 1013.
Further, the test tube holder support 1015 is provided with a test tube bottom fixing groove 1016, and the test tube bottom fixing groove 1016 is positioned on one side of the test tube holder support 1015.
In this embodiment, the bottom of the test tube is placed in the test tube bottom fixing groove 1016, and the bottom of the test tube with different shape or size can be fixed.
Further, the test tube holder main body 1010 further comprises a plurality of reinforcing ribs 1014, and the plurality of reinforcing ribs 1014 are fixedly connected with the test tube holder fixing thick sheet 1012, fixedly connected with the rectangular main body 1011, and located at two sides of the rectangular main body 1011.
In this embodiment, the plurality of ribs 1014 reinforce the connection between the test tube holder fixing thickness 1012 and the rectangular main body 1011, thereby enhancing the rigidity and strength of the test tube holder.
Further, the test tube holder main body 1010 has a protection layer 10191, and the protection layer 10191 is located outside the test tube holder main body 1010.
In this embodiment, the protective layer 10191 effectively prevents the acid-base solution in the test tube from corroding the test tube holder when splashing on the test tube holder, thereby preventing the normal use of the test tube holder from being affected.
Further, the test tube holder main body 1010 further comprises a friction pad 1019, the friction pad 1019 is fixedly connected with the test tube holder supporting table 1015, and is located on one side of the test tube holder supporting table 1015, which is far away from the U-shaped groove 1017 capable of accommodating test tubes.
In this embodiment, the friction between the tube holder and the table top is enhanced by the friction pad 1019.
The working principle and the using process of the utility model are as follows: after the test tube holder is installed, the test tube holder comprises a test tube holder main body 1010 and a metal elastic contact 1020, wherein the test tube holder main body 1010 comprises a rectangular main body 1011, a test tube holder supporting table 1015, a U-shaped groove 1017 capable of accommodating a test tube, a circular groove 1018, a test tube bottom fixing groove 1016, a reinforcing rib 1014, a test tube holder fixing thick sheet 1012, a screw through hole 1013, a protective layer 10191 and a friction pad 1019, and the metal elastic contact 1020 comprises a cylindrical metal shell main body 1021, a hemispherical metal contact 1023 and a small spring 1022. The test tube seat is fixed on a wall body or other objects through the test tube seat fixing thick sheet 1012 and the screw through holes 1013. The connection between the test tube holder fixing thick sheet 1012 and the rectangular main body 1011 is reinforced by the plurality of reinforcing ribs 1014, and the rigidity and strength of the test tube holder are enhanced. The protective layer 10191 effectively prevents acid-base solution in the test tube from corroding the test tube seat when splashing to the test tube seat, and the normal use of the test tube seat is influenced. Frictional force between friction pad 1019 reinforcing test tube seat and the desktop, medical personnel utilize the hand to take up and put into the test tube during the use in can holding test tube U type notch 1017, the extrusion of test tube arm in the circular recess 1018 hemisphere metal contact 1023, hemisphere metal contact 1023 makes little spring 1022 is in cylinder metal casing main part 1021 contracts, simultaneously hemisphere metal contact 1023 also carries out the centre gripping to the test tube, and the test tube bottom is put into in the test tube bottom fixed slot 1016, the test tube seat can be fixed 1.5ml bullet head centrifuging tube, 2ml centrifuging tube, 5ml STREAMING pipe, different shapes or size test tubes such as blue STREAMING pipe. The metal elastic contacts 1020 are two groups, the circular grooves 1018 are coaxial and symmetrical, so that the test tubes are stressed uniformly and are not easy to damage, the two metal elastic contacts 1020 are in interference fit with the two coaxial circular grooves 1018 to fasten the test tubes to the test tube seats, and the hemispherical metal contacts 1023 reduce the sliding friction between the test tube arms and the test tube seats and protect the test tubes from being damaged. Can hold test tube U type notch 1017 and be convenient for medical personnel's use more than traditional notch, can not like traditional circular notch test tube seat can't place thicker test tube, need replace the problem that the test tube seat increases work load again. The circular recess 1018 and the cylindrical metal housing body 1021 facilitate manual sliding of the hemispherical metal contact 1023, and the small spring 1022 provides a holding force for the hemispherical metal contact 1023 to clamp the test tube. The problem of current single test tube seat's compatibility weak, can't be compatible the test tube of different thickness, different shapes is solved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. A test tube holder with thickness compatibility is characterized in that,
the test tube base comprises a test tube base main body and a metal elastic contact, wherein the test tube base main body comprises a rectangular main body, a test tube base supporting platform and a U-shaped groove opening capable of accommodating a test tube, the test tube base supporting platform is fixedly connected with the rectangular main body and is positioned at the bottom of the rectangular main body, the U-shaped groove opening capable of accommodating the test tube is fixedly connected with the rectangular main body and is positioned at one side of the rectangular main body, which is far away from the test tube base supporting platform, the U-shaped groove opening capable of accommodating the test tube is provided with a circular groove, the circular groove is positioned in the U-shaped groove capable of accommodating the test tube, the metal elastic contact is slidably connected with the circular groove and is positioned in the circular groove, the metal elastic contact comprises a cylindrical metal shell main body, a hemispherical metal contact and a small spring, the cylindrical metal shell main body is slidably connected with the circular groove and is positioned in the circular groove, hemisphere metal contact with cylinder metal casing main part sliding connection, and be located the cylinder metal casing main part is kept away from circular recess one side, the little spring with can hold test tube U type notch fixed connection, and with hemisphere metal contact fixed connection, and be located in the cylinder metal casing main part.
2. A thickness-compatible test tube holder as set forth in claim 1,
the test tube seat main body further comprises a test tube seat fixing thick sheet, the test tube seat fixing thick sheet is fixedly connected with the rectangular main body and is located on one side, away from the test tube seat supporting table, of the rectangular main body, the test tube seat fixing thick sheet is provided with a screw through hole, and the screw through hole is located in the test tube seat fixing thick sheet.
3. A thickness-compatible test tube holder as set forth in claim 1,
the test tube seat supporting table is provided with a test tube bottom fixing groove, and the test tube bottom fixing groove is located on one side of the test tube seat supporting table.
4. A thickness-compatible test tube holder as set forth in claim 2,
the test tube seat main body further comprises a plurality of reinforcing ribs, and the reinforcing ribs are fixedly connected with the test tube seat fixing thick sheet, fixedly connected with the rectangular main body and located on two sides of the rectangular main body.
5. A thickness-compatible test tube holder as set forth in claim 1,
the test tube seat main body is provided with a protective layer, and the protective layer is positioned on the outer side of the test tube seat main body.
6. A thickness-compatible test tube holder as set forth in claim 1,
the test tube seat main body further comprises a friction pad, the friction pad is fixedly connected with the test tube seat supporting table and is located on one side, far away from the U-shaped groove opening capable of accommodating test tubes, of the test tube seat supporting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120412112.3U CN215353563U (en) | 2021-02-24 | 2021-02-24 | Thickness compatible test tube seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120412112.3U CN215353563U (en) | 2021-02-24 | 2021-02-24 | Thickness compatible test tube seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215353563U true CN215353563U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120412112.3U Active CN215353563U (en) | 2021-02-24 | 2021-02-24 | Thickness compatible test tube seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215353563U (en) |
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2021
- 2021-02-24 CN CN202120412112.3U patent/CN215353563U/en active Active
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