CN112325066A - Flow cytometer height adjusting device - Google Patents

Flow cytometer height adjusting device Download PDF

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Publication number
CN112325066A
CN112325066A CN202011165980.2A CN202011165980A CN112325066A CN 112325066 A CN112325066 A CN 112325066A CN 202011165980 A CN202011165980 A CN 202011165980A CN 112325066 A CN112325066 A CN 112325066A
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China
Prior art keywords
flow cytometer
rod
seat
buffer
hinged
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Withdrawn
Application number
CN202011165980.2A
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Chinese (zh)
Inventor
吴群英
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Guangzhou Jiyuan Biotechnology Co ltd
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Guangzhou Jiyuan Biotechnology Co ltd
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Priority to CN202011165980.2A priority Critical patent/CN112325066A/en
Publication of CN112325066A publication Critical patent/CN112325066A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N2015/1006—Investigating individual particles for cytology

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention discloses a height adjusting device of a flow cytometer, belongs to the technical field of medical instruments, and solves the problems that the height of a user is influenced due to the inconvenience of height adjustment of the existing flow cytometer; the technical characteristics are as follows: the flow cytometer comprises a shell, wherein a mounting seat for mounting the flow cytometer is arranged in the shell, the bottom of the mounting seat is fixedly connected with a vertical seat, the bottom of the vertical seat is connected with a displacement mechanism, a base is arranged below the shell, and a driving assembly is arranged between the base and the shell; the embodiment of the invention is provided with the driving assembly, the height of the shell and the height of the flow cytometer are adjusted by the aid of the driving assembly, the driving assembly is convenient to operate and simple to operate, and meanwhile, the limit of the lifting rod is realized by the aid of the limit assembly, so that swinging of the mounting seat is avoided, the mounting seat is limited, the mounting seat and the flow cytometer are prevented from being damaged, and service lives of the mounting seat and the flow cytometer are prolonged.

Description

Flow cytometer height adjusting device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a height adjusting device of a flow cytometer.
Background
Flow cytometers are devices for the automated analysis and sorting of cells which rapidly measure, store and display a range of important biophysical and biochemical characteristic parameters of dispersed cells suspended in a liquid, and can sort out a specified cell subset based on a preselected parameter range, most flow cytometers are zero resolution instruments which can only measure an index such as total nucleic acid amount, total protein amount, etc. of one cell, but cannot identify and measure the amount of nucleic acid or protein in a specific site.
Chinese patent CN207020051U discloses a flow cytometer, including the under casing, the right side fixedly connected with backup pad of under casing inner wall bottom, the bottom on under casing right side is provided with the carousel, the left side fixedly connected with pivot of carousel, the left end of pivot runs through under casing and backup pad in proper order and extends to the first conical gear of outside fixedly connected with of backup pad, the fixed surface of pivot is connected with the bearing, but this flow cytometer altitude mixture control is inconvenient, influences the regulation to user's height, consequently, we provide a flow cytometer altitude mixture control device.
Disclosure of Invention
The invention aims to provide a height adjusting device of a flow cytometer, which comprises a shell, wherein a mounting seat for mounting the flow cytometer is arranged in the shell, the bottom of the mounting seat is fixedly connected with a vertical seat, the bottom of the vertical seat is connected with a displacement mechanism, a base is arranged below the shell, and a driving assembly is arranged between the base and the shell, so that the problems that the height of the existing flow cytometer is inconvenient to adjust and the height of a user is influenced are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a flow cytometer height adjustment, includes the casing, is provided with the mount pad that is used for installing flow cytometer in the casing, and the bottom fixedly connected with of mount pad stands the seat, and the bottom of standing the seat is connected with displacement mechanism, and the below of casing is provided with the base, is provided with drive assembly between base and the casing.
As a further scheme of the invention: the drive assembly includes regulation runner and first screw rod, and the one end and the base of first screw rod rotate to be connected, and the other end fixed mounting of first screw rod has the regulation runner, and the symmetry is provided with two sections and revolves to opposite, the same external screw thread of pitch on the first screw rod, and every section the external screw thread on overlap respectively and be equipped with first thread piece, first thread piece articulates there is the push rod, the one end that first thread piece was kept away from to the push rod articulates there is the casing.
As a still further scheme of the invention: the base internal fixation is equipped with horizontal positioning pole, and the cover is equipped with two first sliders on the horizontal positioning pole, first slider and horizontal positioning pole sliding connection, and every first slider respectively through bolt and first thread piece fixed connection.
As a still further scheme of the invention: be provided with on the base and be used for the spacing subassembly of casing, spacing subassembly includes spacing ring and locating lever, and the spacing ring cover is established in the outside of casing, and the symmetry is provided with two locating levers on the base, spacing ring and locating lever sliding connection, and the lateral wall fixed mounting of casing has two second sliders, second slider and base sliding connection.
As a still further scheme of the invention: displacement mechanism includes servo motor and second screw rod, and the one end fixedly connected with servo motor of second screw rod, the symmetry is provided with both ends and revolves to the opposite, the same external screw thread of pitch on the second screw rod, and every section the external screw thread on the cover be equipped with second thread piece, second thread piece articulates there is the bracing piece, the bracing piece is kept away from the one end of second thread piece and is articulated to have found the seat.
As a still further scheme of the invention: the shell internal symmetry is provided with two cushion chambers, and cushion chamber and shell formula connection structure as an organic whole are provided with the buffering subassembly that is used for protecting the mount pad in the cushion chamber, and the buffering subassembly includes the lifter, and the bilateral symmetry of lifter is provided with a plurality of articulated seats, and articulated seat is connected with the damper plate, and one side symmetry of damper plate is connected with a plurality of spacing subassemblies, and spacing unit mount is on the lateral wall of cushion chamber, lifter and cushion chamber sliding connection.
As a still further scheme of the invention: spacing subassembly includes the bottom plate, the bottom plate passes through connecting rod fixed mounting on the cushion chamber, fixed mounting has the positioning seat on the bottom plate, install the connecting seat in the positioning seat, connecting seat and positioning seat sliding connection, the inner wall equipartition of positioning seat has a plurality of spacing grooves, spacing inslot fixed mounting has the guide bar, the symmetry is provided with two second sliders on the guide bar, guide bar and second slider sliding connection, and the second slider articulates there is the hinge bar, the one end that the second slider was kept away from to the hinge bar is connected with the cushion collar, cushion collar fixed mounting is on the connecting seat, the cover is equipped with the buffer spring who is used for protecting the second slider on the guide bar, the buffer spring overlaps and establishes on.
In conclusion, the beneficial effects of the invention are as follows: the embodiment of the invention is provided with the driving assembly, the height of the shell and the height of the flow cytometer are adjusted by the aid of the driving assembly, the driving assembly is convenient to operate and simple to operate, and meanwhile, the limit of the lifting rod is realized by the aid of the limit assembly, so that swinging of the mounting seat is avoided, the mounting seat is limited, the mounting seat and the flow cytometer are prevented from being damaged, and service lives of the mounting seat and the flow cytometer are prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic structural diagram of the shell in the invention.
Fig. 3 is a schematic structural diagram of the mounting seat in the invention.
Fig. 4 is a schematic structural view of the invention neutral seat.
FIG. 5 is a schematic view of a cushion assembly according to the present invention.
Fig. 6 is a schematic structural view of the limiting assembly of the present invention.
In the figure: 1-limiting ring, 2-positioning rod, 3-servo motor, 4-driving component, 5-adjusting rotating wheel, 6-first screw rod, 7-horizontal positioning rod, 8-first sliding block, 9-first thread block, 10-push rod, 11-second sliding block, 12-lifting rod, 13-buffer cavity, 14-buffer component, 15-shell, 16-mounting seat, 17-hinging seat, 18-damping plate, 19-limiting component, 20-connecting rod, 21-bottom plate, 22-connecting seat, 23-positioning seat, 24-limiting groove, 25-guide rod, 26-second sliding block, 27-hinging rod, 28-buffer spring, 29-buffer sleeve, 30-second screw rod, 31-vertical seat, 32-support bar, 33-second thread block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 4, in the embodiment of the present invention, a height adjustment device for a flow cytometer includes a housing 15, wherein a mounting seat 16 for mounting the flow cytometer is disposed in the housing 15, a standing seat 31 is fixedly connected to a bottom of the mounting seat 16, a displacement mechanism is connected to a bottom of the standing seat 31, a base is disposed below the housing 15, and a driving assembly 4 is disposed between the base and the housing 15;
the driving assembly 4 comprises an adjusting rotating wheel 5 and a first screw 6, one end of the first screw 6 is rotatably connected with the base, the adjusting rotating wheel 5 is fixedly installed at the other end of the first screw 6, two sections of external threads with opposite rotating directions and the same thread pitch are symmetrically arranged on the first screw 6, a first thread block 9 is sleeved on each section of the external threads respectively, the first thread block 9 is hinged with a push rod 10, and one end, far away from the first thread block 9, of the push rod 10 is hinged with a shell 15;
a horizontal positioning rod 7 is fixedly installed in the base, two first sliding blocks 8 are sleeved on the horizontal positioning rod 7, the first sliding blocks 8 are connected with the horizontal positioning rod 7 in a sliding mode, and each first sliding block 8 is fixedly connected with a first threaded block 9 through a bolt;
when the device is used, the adjusting rotating wheel 5 is rotated, the adjusting rotating wheel 5 drives the first screw rod 6 to rotate, so that the first screw rod 6 drives the first sliding block 8 and the first thread block 9 to slide, and the first thread block 9 drives the push rod 10 and the shell 15 to move up and down, so that the height of the shell 15 and the height of the flow cytometer can be adjusted, and the driving assembly 4 is convenient to operate and simple to operate;
the base is provided with a limiting assembly used for limiting the shell 15, the limiting assembly comprises a limiting ring 1 and positioning rods 2, the limiting ring 1 is sleeved outside the shell 15, the base is symmetrically provided with the two positioning rods 2, the limiting ring 1 is in sliding connection with the positioning rods 2, the side wall of the shell 15 is fixedly provided with two second sliding blocks 11, and the second sliding blocks 11 are in sliding connection with the base;
the displacement mechanism comprises a servo motor 3 and a second screw rod 30, one end of the second screw rod 30 is fixedly connected with the servo motor 3, external threads with opposite rotation directions and the same thread pitch are symmetrically arranged on the second screw rod 30, a second thread block 33 is sleeved on each external thread, a support rod 32 is hinged to each second thread block 33, and a vertical seat 31 is hinged to one end, far away from the second thread block 33, of each support rod 32;
when the position of the mounting seat 16 needs to be adjusted, the servo motor 3 is started, the servo motor 3 drives the second screw rod 30 to rotate, so that the second screw rod 30 drives the second thread block 33 to move in the same direction or in different directions, the second thread block 33 drives the supporting rod 32 to move, and the height of the mounting seat 16 is adjusted;
two buffer cavities 13 are symmetrically arranged in the shell 15, the buffer cavities 13 and the shell 15 are of an integrated connecting structure, and buffer assemblies 14 for protecting mounting seats 16 are arranged in the buffer cavities 13;
as shown in fig. 5, the buffer assembly 14 includes a lifting rod 12, the lifting rod 12 is slidably connected to the buffer chamber 13, a plurality of hinged seats 17 are symmetrically disposed on two sides of the lifting rod 12, the hinged seats 17 are connected to a shock-absorbing plate 18, a plurality of limiting assemblies 19 are symmetrically connected to one side of the shock-absorbing plate 18, and the limiting assemblies 19 are mounted on the side wall of the buffer chamber 13.
Example 2
As shown in fig. 1 to 4, in the embodiment of the present invention, a height adjustment device for a flow cytometer includes a housing 15, wherein a mounting seat 16 for mounting the flow cytometer is disposed in the housing 15, a standing seat 31 is fixedly connected to a bottom of the mounting seat 16, a displacement mechanism is connected to a bottom of the standing seat 31, a base is disposed below the housing 15, and a driving assembly 4 is disposed between the base and the housing 15;
the driving assembly 4 comprises an adjusting rotating wheel 5 and a first screw 6, one end of the first screw 6 is rotatably connected with the base, the adjusting rotating wheel 5 is fixedly installed at the other end of the first screw 6, two sections of external threads with opposite rotating directions and the same thread pitch are symmetrically arranged on the first screw 6, a first thread block 9 is sleeved on each section of the external threads respectively, the first thread block 9 is hinged with a push rod 10, and one end, far away from the first thread block 9, of the push rod 10 is hinged with a shell 15;
a horizontal positioning rod 7 is fixedly installed in the base, two first sliding blocks 8 are sleeved on the horizontal positioning rod 7, the first sliding blocks 8 are connected with the horizontal positioning rod 7 in a sliding mode, and each first sliding block 8 is fixedly connected with a first threaded block 9 through a bolt;
when the device is used, the adjusting rotating wheel 5 is rotated, the adjusting rotating wheel 5 drives the first screw rod 6 to rotate, so that the first screw rod 6 drives the first sliding block 8 and the first thread block 9 to slide, and the first thread block 9 drives the push rod 10 and the shell 15 to move up and down, so that the height of the shell 15 and the height of the flow cytometer can be adjusted, and the driving assembly 4 is convenient to operate and simple to operate;
the base is provided with a limiting assembly used for limiting the shell 15, the limiting assembly comprises a limiting ring 1 and positioning rods 2, the limiting ring 1 is sleeved outside the shell 15, the base is symmetrically provided with the two positioning rods 2, the limiting ring 1 is in sliding connection with the positioning rods 2, the side wall of the shell 15 is fixedly provided with two second sliding blocks 11, and the second sliding blocks 11 are in sliding connection with the base;
the displacement mechanism comprises a servo motor 3 and a second screw rod 30, one end of the second screw rod 30 is fixedly connected with the servo motor 3, external threads with opposite rotation directions and the same thread pitch are symmetrically arranged on the second screw rod 30, a second thread block 33 is sleeved on each external thread, a support rod 32 is hinged to each second thread block 33, and a vertical seat 31 is hinged to one end, far away from the second thread block 33, of each support rod 32;
when the position of the mounting seat 16 needs to be adjusted, the servo motor 3 is started, the servo motor 3 drives the second screw rod 30 to rotate, so that the second screw rod 30 drives the second thread block 33 to move in the same direction or in different directions, the second thread block 33 drives the supporting rod 32 to move, and the height of the mounting seat 16 is adjusted;
two buffer cavities 13 are symmetrically arranged in the shell 15, the buffer cavities 13 and the shell 15 are of an integrated connecting structure, and buffer assemblies 14 for protecting mounting seats 16 are arranged in the buffer cavities 13;
as shown in fig. 5, the buffer assembly 14 includes a lifting rod 12, the lifting rod 12 is slidably connected with the buffer cavity 13, a plurality of hinge seats 17 are symmetrically arranged on two sides of the lifting rod 12, the hinge seats 17 are connected with a shock absorption plate 18, a plurality of limiting assemblies 19 are symmetrically connected to one side of the shock absorption plate 18, and the limiting assemblies 19 are mounted on the side wall of the buffer cavity 13;
as shown in fig. 6, the limiting assembly 19 includes a bottom plate 21, the bottom plate 21 is fixedly mounted on the buffer cavity 13 through a connecting rod 20, a positioning seat 23 is fixedly mounted on the bottom plate 21, a connecting seat 22 is mounted in the positioning seat 23, the connecting seat 22 is slidably connected with the positioning seat 23, a plurality of limiting grooves 24 are uniformly distributed on the inner wall of the positioning seat 23, a guide rod 25 is fixedly mounted in the limiting groove 24, two second sliders 26 are symmetrically arranged on the guide rod 25, the guide rod 25 is slidably connected with the second sliders 26, the second sliders 26 are hinged with a hinge rod 27, one end of the hinge rod 27, which is far away from the second slider 26, is connected with a buffer sleeve 29, and the buffer sleeve 29 is fixedly mounted;
the guide rod 25 is sleeved with a buffer spring 28 for protecting the second sliding block 26, and the buffer spring 28 is sleeved on the guide rod 25.
The limiting component 19 is arranged to limit the lifting rod 12, so that the swinging of the mounting seat 16 is avoided, the limiting of the mounting seat 16 is realized, the damage to the mounting seat 16 and the flow cytometer is avoided, and the service life of the mounting seat 16 and the flow cytometer is prolonged.
In summary, the working principle of the invention is as follows: during the use, rotate adjustment wheel 5, adjust wheel 5 and drive first screw rod 6 and rotate to make first screw rod 6 drive first slider 8 and first screw thread piece 9 and slide, and first screw thread piece 9 drives push rod 10 and casing 15 and reciprocates, thereby realized the regulation to casing 15 and flow cytometer height, and drive assembly 4 convenient operation, easy operation.
When the position of the mounting seat 16 needs to be adjusted, the servo motor 3 is started, the servo motor 3 drives the second screw rod 30 to rotate, so that the second screw rod 30 drives the second thread block 33 to move in the same direction or in different directions, the second thread block 33 drives the supporting rod 32 to move, and the height of the mounting seat 16 is adjusted.
The embodiment of the invention is provided with the driving assembly 4, the height of the shell 15 and the height of the flow cytometer can be adjusted by the aid of the driving assembly 4, the driving assembly 4 is convenient to operate and simple to operate, meanwhile, the limit of the lifting rod 12 is realized by the aid of the limit assembly 19, and further, the installation seat 16 is prevented from swinging, so that the installation seat 16 is limited, the installation seat 16 and the flow cytometer are prevented from being damaged, and the service life of the installation seat 16 and the flow cytometer is prolonged.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a high adjusting device of flow cytometer, includes casing (15), is provided with mount pad (16) that are used for installing the flow cytometer in casing (15), and the bottom fixedly connected with of mount pad (16) stands seat (31), and its characterized in that stands the bottom of seat (31) and is connected with displacement mechanism, and the below of casing (15) is provided with the base, is provided with drive assembly (4) between base and casing (15).
2. The flow cytometer height adjusting device according to claim 1, wherein the driving assembly (4) comprises an adjusting wheel (5) and a first screw (6), one end of the first screw (6) is rotatably connected with the base, the other end of the first screw (6) is fixedly provided with the adjusting wheel (5), two sections of external threads with opposite rotation directions and same thread pitch are symmetrically arranged on the first screw (6), each section of external thread is respectively sleeved with a first thread block (9), the first thread block (9) is hinged to a push rod (10), and one end of the push rod (10) away from the first thread block (9) is hinged to a housing (15).
3. The height adjusting device of the flow cytometer as described in claim 2, wherein a horizontal positioning rod (7) is fixedly installed in the base, two first sliding blocks (8) are sleeved on the horizontal positioning rod (7), the first sliding blocks (8) are slidably connected with the horizontal positioning rod (7), and each first sliding block (8) is fixedly connected with the first threaded block (9) through a bolt.
4. The height adjusting device of the flow cytometer as described in claim 3, wherein the base is provided with a limiting component for limiting the housing (15), the limiting component comprises a limiting ring (1) and a positioning rod (2), the limiting ring (1) is sleeved outside the housing (15), the base is symmetrically provided with two positioning rods (2), and the limiting ring (1) and the positioning rods (2) are connected in a sliding manner.
5. A flow cytometer height adjustment device as described in claim 4, wherein two second sliders (11) are fixedly mounted on the side wall of the housing (15), and the second sliders (11) are slidably connected with the base.
6. The flow cytometer height adjusting device according to any one of claims 1 to 5, wherein the displacement mechanism comprises a servo motor (3) and a second screw (30), one end of the second screw (30) is fixedly connected with the servo motor (3), external threads with opposite rotation directions at two ends and same thread pitch are symmetrically arranged on the second screw (30), a second thread block (33) is sleeved on each segment of the external threads, a support rod (32) is hinged to the second thread block (33), and a standing seat (31) is hinged to one end, away from the second thread block (33), of the support rod (32).
7. A flow cytometer height adjustment device according to any one of claims 1-5, characterized in that two buffer chambers (13) are symmetrically arranged in the housing (15), the buffer chambers (13) and the housing (15) are an integral connection structure, and a buffer assembly (14) for protecting the mounting seat (16) is arranged in the buffer chamber (13).
8. The height adjusting device of the flow cytometer as described in claim 7, wherein the buffer assembly (14) comprises a lifting rod (12), a plurality of hinged seats (17) are symmetrically arranged on two sides of the lifting rod (12), the hinged seats (17) are connected with a damping plate (18), a plurality of limiting assemblies (19) are symmetrically connected to one side of the damping plate (18), and the limiting assemblies (19) are mounted on the side wall of the buffer cavity (13).
9. A flow cytometer height adjustment arrangement according to claim 8, characterized in that the lifting rod (12) is slidably connected to the buffer chamber (13).
10. The flow cytometer height adjusting device according to claim 8, wherein the limiting component (19) comprises a bottom plate (21), the bottom plate (21) is fixedly installed on the buffer cavity (13) through a connecting rod (20), a positioning seat (23) is fixedly installed on the bottom plate (21), a connecting seat (22) is installed in the positioning seat (23), the connecting seat (22) is connected with the positioning seat (23) in a sliding manner, a plurality of limiting grooves (24) are uniformly distributed on the inner wall of the positioning seat (23), a guide rod (25) is fixedly installed in each limiting groove (24), two second sliding blocks (26) are symmetrically arranged on each guide rod (25), the guide rod (25) is connected with the second sliding blocks (26) in a sliding manner, the second sliding blocks (26) are hinged to form hinged rods (27), one end of each hinged rod (27) far away from the second sliding block (26) is connected with a buffer sleeve (29), and the buffer sleeves (29) are fixedly installed on the connecting seat, a buffer spring (28) used for protecting the second sliding block (26) is sleeved on the guide rod (25), and the buffer spring (28) is sleeved on the guide rod (25).
CN202011165980.2A 2020-10-27 2020-10-27 Flow cytometer height adjusting device Withdrawn CN112325066A (en)

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CN202011165980.2A CN112325066A (en) 2020-10-27 2020-10-27 Flow cytometer height adjusting device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028246A (en) * 2021-02-27 2021-06-25 山东省第三地质矿产勘查院 Many topography adaptation installation type geological disasters early warning device
CN113144626A (en) * 2021-04-01 2021-07-23 广西壮族自治区特种设备检验研究院 Roller coaster auxiliary brake device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028246A (en) * 2021-02-27 2021-06-25 山东省第三地质矿产勘查院 Many topography adaptation installation type geological disasters early warning device
CN113144626A (en) * 2021-04-01 2021-07-23 广西壮族自治区特种设备检验研究院 Roller coaster auxiliary brake device

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Application publication date: 20210205