CN216756794U - Centrifuge with adjustable test tube angle - Google Patents
Centrifuge with adjustable test tube angle Download PDFInfo
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- CN216756794U CN216756794U CN202123322147.7U CN202123322147U CN216756794U CN 216756794 U CN216756794 U CN 216756794U CN 202123322147 U CN202123322147 U CN 202123322147U CN 216756794 U CN216756794 U CN 216756794U
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- test tube
- centrifuge
- support
- connecting frame
- bracket
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Abstract
The utility model provides a centrifuge with an adjustable test tube angle, and aims to solve the technical problem that a plurality of test tube supports are configured in the same centrifuge device because different test tube supports can only be used to enable test tubes to have different centrifuge angles. Including centrifuge main part and the workspace that is located centrifuge main part, the pivot has in the workspace, still includes: the connecting frame is detachably connected to the end part of the rotating shaft; one end of each bracket is arranged on the connecting frame, and a plurality of brackets are uniformly distributed on the periphery of the connecting frame; the outer side wall of the test tube clamp is rotationally connected to one end, far away from the connecting frame, of the support; the limiting assembly is arranged between the test tube clamp and the support, and the included angle between the test tube clamp and the support can be adjusted by the limiting assembly. Has the advantage that the same test tube bracket supports different centrifugal angles.
Description
Technical Field
The utility model relates to medical test equipment, in particular to a centrifuge with an adjustable test tube angle.
Background
In the field of medical tests, there are many reagents, and it is often necessary to use various reagents according to the requirements of the test, and it is necessary to sufficiently centrifuge and mix a sample and the reagents.
At centrifugal in-process, the test tube needs to possess certain centrifugal angle, and centrifugal angle is the length direction of test tube and the ascending contained angle of gravity direction, and different samples need to possess different centrifugal angles with reagent in centrifugal process. However, in the prior art, only different tube holders can be used to make the tubes have different centrifuge angles, which results in several tube holders being arranged in the same centrifuge apparatus.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem that different test tube supports can be used to enable test tubes to have different centrifugal angles and a plurality of test tube supports are arranged in the same centrifugal device, the utility model provides the centrifuge with the adjustable test tube angle, which has the advantage that the same test tube support can support different centrifugal angles.
The technical scheme of the utility model is as follows:
the utility model provides a centrifuge with adjustable test tube angle, includes centrifuge main body and is located centrifuge main body's workspace, the pivot has in the workspace still includes:
the connecting frame is detachably connected to the end part of the rotating shaft;
one end of each bracket is arranged on the connecting frame, and a plurality of brackets are uniformly distributed on the periphery of the connecting frame;
the outer side wall of the test tube clamp is rotationally connected to one end, far away from the connecting frame, of the support;
the limiting assembly is arranged between the test tube clamp and the support, and the limiting assembly can adjust an included angle between the test tube clamp and the support.
Alternatively,
the end part of the rotating shaft is of a square structure;
the middle part of the connecting frame is provided with a square groove matched with the end part of the rotating shaft.
Alternatively,
the inside of the bracket is of a hollow structure;
the limiting assembly is arranged inside the support.
Alternatively,
the spacing subassembly includes:
the knob is rotatably connected to the connecting frame, one end of the knob is positioned in the bracket, and the knob is positioned at the top of the square groove;
one end of the pull rod is in power connection with the knob;
one end of the connecting rod is hinged with the other end of the pull rod, the other end of the pull rod penetrates through the side wall of the support and is rotatably connected to the outer wall of one end of the test tube clamp, and the middle part of the connecting rod is connected to the side wall of the support in a sliding mode;
the connecting rod and the support are respectively connected to two ends of the test tube clamp in a rotating mode, and when the knob rotates, the pull rod moves along the length direction of the pull rod.
Alternatively,
the position where the support is hinged with the connecting rod is provided with a movable groove.
Alternatively,
spacing subassembly still includes:
the driving gear is sleeved on the knob and is positioned inside the bracket;
the driven gear is rotatably arranged in the bracket and is meshed with the driving gear;
wherein, be equipped with the rack on the pull rod, driven gear with rack power is connected.
Alternatively,
spacing subassembly still includes:
the linkage gear is arranged inside the bracket and is meshed with the rack;
the shaft of the linkage gear and the shaft of the driven gear are both provided with a belt wheel, and the two belt wheels are connected through a belt.
Alternatively,
a sliding rail is arranged on the inner wall of the bracket;
the pull rod is arranged on the sliding rail in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
a connecting frame is arranged on a rotating shaft of the centrifuge main body, a support is arranged on the connecting frame, and a test tube clamp is arranged at the end part of the support. The test tube clamp is arranged on the test tube clamp, and the test tube clamp is rotatably connected with the support, so that the orientation of the test tube clamp and the included angle of the support are adjustable, and the included angle between the test tube clamp and the support is fixed through the limiting assembly after the included angle between the test tube clamp and the support is determined.
In this technical scheme, can adjust according to the required centrifugation contained angle of reagent and sample of difference to the problem that same centrifuge need be equipped with many sets of test tube holders has been solved.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the centrifuge body;
FIG. 2 is a top view of the connecting frame;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
fig. 5 is an enlarged schematic view of fig. 2 at B.
Reference numerals:
101. a centrifuge body; 102. a workspace; 103. a rotating shaft; 104. a square shaft.
201. A test tube clamp; 202. a connecting frame; 203. a support; 204. a knob; 205. a square groove; 206. a drive gear; 207. a driven gear; 208. a belt; 209. a slide rail; 210. a linkage gear; 211. a pull rod; 212. a movable groove; 213. a shaft; 214. a chute; 215. a connecting rod; 216. a support bar; 217. and (4) hinging the shaft.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
a centrifuge with an adjustable test tube angle is disclosed, referring to fig. 1, a working space 102 is arranged at the top of the centrifuge body, and a test tube can be placed in the working space 102 for centrifugation. The middle part of the working space 102 is provided with a rotating shaft 103, and the rotating shaft 103 is used for driving the test tube to rotate.
As shown in fig. 2 to 5, the centrifuge with the test tube adjustable in angle comprises a connection frame 202, a bracket 203, a test tube holder 201 and a limiting assembly. Specifically, the method comprises the following steps:
the connecting frame 202 is composed of two concentric rings, a plurality of brackets 203 are arranged between the two concentric rings, and the length directions of all the brackets 203 are in the radius direction of the connecting frame 202. The ring inside the connection frame 202 is detachably provided at the end of the rotation shaft 103.
All the supports 203 are uniformly distributed on the connecting frame 202, a plurality of test tube clamps 201 are arranged on a circular ring outside the connecting frame 202, the number of the test tube clamps 201 is equal to that of the supports 203, one end of each test tube clamp 201 is rotatably connected to the connecting frame 202, and each test tube clamp 201 is provided with a hinge shaft 217 on the outer side wall to be rotatably connected with the connecting frame 202. And the tube clamp 201 is located at the end of the support 203.
When the connecting frame 202 is mounted at the end of the rotating shaft 103, the length direction of the test tube clamp 201 is perpendicular to the length direction of the support 203, and the length direction of the test tube clamp 201 is in the vertical direction and the length direction of the support 203 is in the horizontal direction, except for the fact that the test tube clamp 201 is not influenced by other acting forces except gravity.
Be provided with a spacing subassembly between test tube clamp 201 and the support 203, spacing subassembly has one and connects the output that support 203 was served to the test tube clamp 201 is kept away from to, can drive test tube clamp 201 through spacing subassembly and rotate around articulated shaft 217, can fix test tube clamp 201 pivoted angle simultaneously through spacing subassembly.
In the present technical solution, a connecting frame 202 is provided on a rotating shaft 103 of a centrifuge main body 101, a bracket 203 is provided on the connecting frame 202, and a test tube holder 201 is provided at an end of the bracket 203. The test tube clamp 201 is arranged on the test tube clamp 201, and the test tube clamp 201 is rotatably connected with the support 203, so that the included angle between the orientation of the test tube clamp 201 and the support 203 is adjustable, and the included angle between the test tube clamp 201 and the support 203 is fixed through the limiting assembly after the included angle between the test tube clamp 201 and the support 203 is determined. Can adjust according to the required centrifugation contained angle of different reagent and sample to the problem that same centrifuge need be equipped with many sets of test tube holder 203 has been solved.
In one particular embodiment:
referring to fig. 1-3, the end of the shaft 103 has a square shaft 104, and the square shaft 104 has a square axial cross-section. The middle of the connecting frame 202 has a square slot 205 that can mate with the square shaft 104.
Meanwhile, all the angles of the square shaft 104 connecting one end of the rotating shaft 103 intersect with the circle of the end face of the rotating shaft 103.
In the present embodiment, by setting the matching of the square shaft 104 and the square groove 205, the connection frame 202 can be quickly mounted on the rotating shaft 103, or the connection frame 202 can be quickly dismounted from the rotating shaft 103.
In another specific embodiment:
referring to fig. 3 and 4, the limit assembly includes a knob 204, a lever 211, a link 215, a driving gear 206, a driven gear 207, a linked gear 210, and a rack. Specifically, the method comprises the following steps:
the inside of the bracket 203 is a hollow structure, a circular ring in the middle of the connecting frame 202 is provided with a square groove 205, the square groove 205 extends from one side surface of the connecting frame 202 to the other side surface, and the square groove 205 is in a blind hole shape on the connecting frame 202.
One end of the knob 204 has a round blind hole, and the end of the knob 204 is sleeved outside the square groove 205, so that the orientation of the blind hole on the knob 204 is consistent with that of the square groove 205. One end of the knob 204 is rotatably connected to the connection frame 202, and the end of the knob 204 having the blind hole is located at one end of the bracket 203.
The outer cover of the one end that knob 204 has the blind hole is equipped with a drive gear 206, and the inside driven gear 207 that meshes with drive gear 206 that is equipped with of the one end that is close to knob 204 of support 203, the both ends of driven gear 207 rotate and connect on the inner wall of support 203, and simultaneously, the inside of support 203 still rotates and is equipped with linkage gear 210, and the axis of linkage gear 210 is parallel with the axis of driven gear 207.
One pulley is arranged on each of the shaft of the linkage gear 210 and the shaft of the driven gear 207, and the two pulleys are linked through a belt 208.
A pull rod 211 is movably arranged in the support 203, a rack is arranged at one end of the pull rod 211, and when the rack is meshed with the linkage gear 210 and the linkage gear 210 rotates, the rack can drive the pull rod 211 to do linear motion in the support 203.
Meanwhile, a sliding rail 209 is arranged on the inner wall of the bracket 203, and one side surface of the pull rod 211, which is far away from the rack, is connected to the sliding rail 209 in a sliding manner.
A side surface of the holder 203 is provided with a movable groove 212, and the movable groove 212 communicates the external space with the internal space of the holder 203. One end, far away from the rack, of the pull rod 211 is rotatably connected with a connecting rod 215, the middle of the connecting rod 215 is provided with a sliding groove 214 arranged along the length direction of the connecting rod, one end, far away from the support 203, of the test tube clamp 201 is provided with a supporting rod 216, one end of the supporting rod 216 is fixedly connected onto the test tube clamp 201, and the other end of the supporting rod 216 points to the middle of the connecting frame 202 along the length direction of the support 203. The end of the connecting rod 215 far away from the pull rod 211 passes through the movable slot 212 and is rotatably connected to the end of the supporting rod 216 far away from the test tube clamp 201.
Wherein, the movable slot 212 has a shaft 213 passing through the sliding slot 214.
In this embodiment, the driving gear drives the driven gear 207 to rotate by rotating the knob 204, the driven gear 207 drives the linkage gear 210 to rotate by using the pulley arranged on the shaft of the driven gear 207, the pulley arranged on the shaft of the linkage gear 210 and the belt 208 connecting the two pulleys, the linkage gear 210 is engaged with the rack, when the linkage gear 210 rotates, the rack drives the pull rod 211 to do linear motion on the slide rail 209, the pull rod 211 pulls the connecting rod 215 to rotate around the shaft 213, and one end of the connecting rod 215 far away from the pull rod 211 drives the test tube clamp 201 to rotate around the hinge shaft 217, so as to adjust the angle of the test tube clamp 201.
After the angle of the test tube clamp 201 is adjusted to a certain degree, the angle of the test tube clamp 201 can be fixed due to the meshing of the linkage gear 210 and the rack, and when the angle of the test tube clamp 201 needs to be restored, the knob 204 is rotated reversely.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a centrifuge with adjustable test tube angle, includes centrifuge main part and the workspace that is located centrifuge main part, the pivot has in the workspace, its characterized in that still includes:
the connecting frame is detachably connected to the end part of the rotating shaft;
one end of each bracket is arranged on the connecting frame, and a plurality of brackets are uniformly distributed on the periphery of the connecting frame;
the outer side wall of the test tube clamp is rotationally connected to one end, far away from the connecting frame, of the support;
the limiting assembly is arranged between the test tube clamp and the support, and the included angle between the test tube clamp and the support can be adjusted by the limiting assembly.
2. The tube angle adjustable centrifuge of claim 1,
the end part of the rotating shaft is of a square structure;
the middle part of the connecting frame is provided with a square groove matched with the end part of the rotating shaft.
3. The tube angle adjustable centrifuge of claim 2,
the inside of the bracket is of a hollow structure;
the limiting assembly is arranged inside the support.
4. The tube angle adjustable centrifuge of claim 3,
the spacing subassembly includes:
the knob is rotatably connected to the connecting frame, one end of the knob is positioned in the bracket, and the knob is positioned at the top of the square groove;
one end of the pull rod is in power connection with the knob;
one end of the connecting rod is hinged with the other end of the pull rod, the other end of the pull rod penetrates through the side wall of the support and is rotatably connected to the outer wall of one end of the test tube clamp, and the middle part of the connecting rod is connected to the side wall of the support in a sliding manner;
the connecting rod and the support are respectively connected to two ends of the test tube clamp in a rotating mode, and when the knob rotates, the pull rod moves along the length direction of the pull rod.
5. The tube angle adjustable centrifuge of claim 4,
the position where the support is hinged with the connecting rod is provided with a movable groove.
6. The tube angle adjustable centrifuge of claim 5,
spacing subassembly still includes:
the driving gear is sleeved on the knob and is positioned inside the bracket;
the driven gear is rotatably arranged in the bracket and is meshed with the driving gear;
wherein, be equipped with the rack on the pull rod, driven gear with rack power is connected.
7. The tube angle adjustable centrifuge of claim 6,
spacing subassembly still includes:
the linkage gear is arranged inside the bracket and is meshed with the rack;
the shaft of the linkage gear and the shaft of the driven gear are both provided with a belt wheel, and the two belt wheels are connected through a belt.
8. The tube angle adjustable centrifuge of claim 7,
a sliding rail is arranged on the inner wall of the bracket;
the pull rod is arranged on the sliding rail in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322147.7U CN216756794U (en) | 2021-12-28 | 2021-12-28 | Centrifuge with adjustable test tube angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322147.7U CN216756794U (en) | 2021-12-28 | 2021-12-28 | Centrifuge with adjustable test tube angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216756794U true CN216756794U (en) | 2022-06-17 |
Family
ID=81969498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123322147.7U Active CN216756794U (en) | 2021-12-28 | 2021-12-28 | Centrifuge with adjustable test tube angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216756794U (en) |
-
2021
- 2021-12-28 CN CN202123322147.7U patent/CN216756794U/en active Active
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