CN212111460U - Spacing subassembly and sample rotary device - Google Patents
Spacing subassembly and sample rotary device Download PDFInfo
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- CN212111460U CN212111460U CN202020240161.9U CN202020240161U CN212111460U CN 212111460 U CN212111460 U CN 212111460U CN 202020240161 U CN202020240161 U CN 202020240161U CN 212111460 U CN212111460 U CN 212111460U
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Abstract
The application relates to the technical field of platelet testing, in particular to a limiting assembly and a sample rotating device. A limit component comprises a base and a limit part arranged on the base; the limiting piece comprises a first limiting part and a second limiting part; under the first gesture of sample supporting piece, first spacing portion and sample supporting piece butt to under the second gesture of sample supporting piece, the second spacing portion and sample supporting piece butt, thereby spacing to sample supporting piece. In the process that the sample supporting piece rotates relative to the base, when the sample supporting piece is abutted against the first limiting part or the second limiting part, the sample supporting piece stops moving, namely the sample supporting piece can be controlled to stop through the limiting assembly, and the use is convenient.
Description
Technical Field
The application relates to the technical field of platelet testing, in particular to a limiting assembly and a sample rotating device.
Background
The existing sample rotating device (elaborated by taking platelets as a sample) comprises a driving component, a bearing component and a limit switch component, wherein the driving component can drive the bearing component to rotate, and the limit switch component is used for limiting the bearing component in the rotating process.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a spacing subassembly and sample rotary device, in order to solve sample rotary device among the prior art to a certain extent in the use, when the limit switch subassembly appears not using well, lead to the unable normal use's of sample rotary device technical problem.
The application provides a limiting assembly for a sample bearing piece, which comprises a base and a limiting piece arranged on the base; the sample support is rotatable relative to the base;
the limiting piece comprises a first limiting part and a second limiting part;
the first limiting part abuts against the sample support in the first posture of the sample support, and the second limiting part abuts against the sample support in the second posture of the sample support, so that the sample support is limited.
In the above technical solution, further, the mobile terminal further includes a central portion, the central portion is disposed on the base, and the first limiting portion and the second limiting portion are connected to the central portion;
the first limiting part and the second limiting part are triangular, and the long edge of the first limiting part is opposite to the long edge of the second limiting part; the surface of the first limiting part, which is far away from the central part, is a first limiting surface, and the surface of the second limiting part, which is far away from the central part, is a second limiting surface.
In the above technical solution, further, a through hole is opened along the axis direction of the central portion, and the through hole is used for placing the driving member of the sample support member.
The application also provides a sample rotating device, which comprises a sample supporting piece and the limiting assembly;
the sample supporting component is used for placing a sample to be detected and can rotate relative to the limiting component, and when the sample supporting component is located at the first posture and the second posture, the limiting component is used for limiting the sample supporting component.
In the above technical solution, further, the device further comprises a driving assembly and a controller electrically connected to the driving assembly;
the driving end of the driving assembly penetrates through the central part and is connected with the sample supporting piece, and the driving assembly is used for driving the supporting piece to rotate;
when the sample supporting piece is abutted against the first limiting surface or the second limiting surface, the controller controls the driving assembly to stop moving so as to stop moving the sample supporting piece.
In the above technical solution, further, the electronic device further comprises a limit switch assembly electrically connected to the controller, wherein the limit switch assembly comprises an optocoupler and a trigger;
the opto-coupler sets up one side of spacing subassembly, the setting of trigger part is in the lateral wall of sample supporting piece, when the trigger part triggers when the opto-coupler, control can control drive assembly stop motion.
In the above technical solution, further, the heating device further comprises a heating assembly, wherein the heating assembly comprises a temperature sensor, a heating rod electrically connected with the temperature sensor, and a control switch electrically connected with the heating rod;
the temperature sensor is electrically connected with the controller, and the heating rod is arranged in the sample supporting piece and used for heating the sample supporting piece; the control switch is used for controlling the heating rod to be switched on and off.
In the above technical solution, further, at least one placing groove is formed in the sample supporting member, and the placing groove is used for placing the sample to be detected.
In the above technical solution, the sample holder further includes a connecting plate, the connecting plate is disposed between the sample holder and the driving end, and the driving end drives the connecting plate to rotate so as to rotate the sample holder.
In the above technical solution, further, the sample holder further comprises a cable placing member, and the cable placing member is hung on the sample holder.
Compared with the prior art, the beneficial effect of this application is:
the limiting assembly is used for a sample supporting piece and comprises a base and a limiting piece arranged on the base; the sample support is rotatable relative to the base; the limiting piece comprises a first limiting part and a second limiting part; the first limiting part abuts against the sample support in the first posture of the sample support, and the second limiting part abuts against the sample support in the second posture of the sample support, so that the sample support is limited.
Specifically, at the relative base of sample supporting piece in-process of revolving, when sample supporting piece and first spacing portion or when the spacing portion butt of second, sample supporting piece stop motion can be controlled sample supporting piece through spacing subassembly and stop promptly, facilitates the use.
The application also provides a sample rotating device which comprises a sample supporting piece and the limiting assembly; the sample supporting component is used for placing a sample to be detected and can rotate relative to the limiting component, and when the sample supporting component is located at the first posture and the second posture, the limiting component is used for limiting the sample supporting component. Based on the analysis, in the actual use process, when the limit switch assembly breaks down in time, the sample supporting piece can be guaranteed to stop, the second defense protection is arranged on the prior art, the sample rotating assembly can normally work all the time, and the practicability is higher.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a limiting assembly according to an embodiment of the present disclosure in a first viewing angle;
fig. 2 is a schematic structural diagram of a limiting assembly according to a second view angle in the first embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a sample rotation apparatus according to a second embodiment of the present application at a first viewing angle;
fig. 4 is a schematic structural diagram of a sample rotation apparatus provided in the second embodiment of the present application at a second viewing angle;
fig. 5 is a schematic structural diagram of a sample rotation device including a limit switch assembly according to a third embodiment of the present application;
fig. 6 is a schematic structural diagram of a sample rotating device provided in the fifth embodiment of the present application, which includes a placement groove, a connection plate, and a cable placement member.
In the figure: 100-a base; 101-a stop; 102-a first limiting part; 103-a second limiting part; 104-a central portion; 105-a first limiting surface; 106-a second limiting surface; 107-through holes; 108-a sample holder; 109-limit switch assembly; 110-optical couplers; 111-a trigger; 112-a placement groove; 113-a connecting plate; 114-cable placement.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 and 2, a limiting assembly for a sample holder 108 provided by the present application includes a base 100 and a limiting member 101 disposed on the base 100; the sample holder 108 is rotatable relative to the base 100; the limiting member 101 comprises a first limiting part 102 and a second limiting part 103;
in the first posture of the sample holder 108, the first stopper portion 102 abuts against the sample holder 108, and in the second posture of the sample holder 108, the second stopper portion 103 abuts against the sample holder 108, thereby stopping the sample holder 108.
Specifically, in the process of rotating the sample holder 108 relative to the base 100, when the sample holder 108 abuts against the first position-limiting portion 102 or the second position-limiting portion 103, the sample holder 108 stops moving, that is, the stop movement (e.g., rotation) of the sample holder 108 can be controlled by the position-limiting component, which is convenient for use.
In particular, in this and the following examples, the sample is preferably a platelet sample.
In this embodiment, the base further comprises a central portion 104, the central portion 104 is disposed on the base 100, and the first position-limiting portion 102 and the second position-limiting portion 103 are connected or disposed on the central portion 104;
the first limiting part 102 and the second limiting part 103 are triangular, and the long side of the first limiting part 102 is opposite to the long side of the second limiting part 103; the surface of the first position-limiting portion 102 away from the central portion 104 is a first position-limiting surface 105, and the surface of the second position-limiting portion 103 away from the central portion 104 is a second position-limiting surface 106.
Specifically, in the process of rotating the sample holder 108 relative to the base 100, when the sample holder 108 abuts against the first limiting surface 105 or the second limiting surface 106, the sample holder 108 stops moving, that is, the stop of the sample holder 108 can be controlled by the limiting component, which is convenient for use.
In this embodiment, a through hole 107 is formed along the axial direction of the central portion 104, and the through hole 107 is used for placing a driving member of the sample holder 108, i.e. the occupied area can be reduced and the volume can be reduced.
Example two
The second embodiment is an improvement on the basis of the first embodiment, technical contents disclosed in the first embodiment are not described repeatedly, and contents disclosed in the second embodiment also belong to contents disclosed in the first embodiment.
Referring to fig. 3 and 4, the present application further provides a sample rotation device comprising a sample support 108 and the above-mentioned stop assembly; the specimen holder 108 is configured to hold a specimen to be tested and is capable of rotating relative to the positioning assembly, and the positioning assembly is configured to position the specimen holder when the specimen holder is in the first posture and the second posture.
In this embodiment, the sample rotation device further comprises a drive assembly and a controller electrically connected to the drive assembly; the driving end of the driving component passes through the central part 104 and is connected with the sample support 108, and the driving component is used for driving the sample support 108 to rotate; when the sample holder 108 abuts against the first stopper surface 105 or the second stopper surface 106, the controller controls the driving assembly to stop moving (e.g., stop rotating) so as to stop moving the sample holder 108.
Specifically, the drive assembly includes a motor, a pulley, a belt, and a drive shaft; wherein, the drive shaft passes central part 104 is formed with the drive division, the drive division with sample support 108 is connected, and the cover is equipped with the belt pulley on the other end, the output shaft of motor with adopt the belt to connect between the belt pulley, the starter motor is through belt, belt pulley and drive shaft so that sample support 108 is rotatory.
Preferably, a thrust ball bearing is sleeved on the driving shaft close to the driving part, and the thrust ball bearing adopts a design capable of bearing thrust load during high-speed operation and is composed of a washer-shaped ferrule with a raceway groove for rolling balls.
Preferably, the driving shaft is sleeved with a deep groove ball bearing close to the belt pulley.
EXAMPLE III
The third embodiment is an improvement on the third embodiment, technical contents disclosed in the third embodiment are not described repeatedly, and the contents disclosed in the third embodiment also belong to the contents disclosed in the third embodiment.
Referring to fig. 5, in an actual use process, the sample rotation device is used in cooperation with a sample pressure drop device (the sample pressure drop device is a prior art device, and not described herein too much), that is, first, the sample support 108 needs to be rotated to an operator working position (for convenience of description, the operator working position is referred to as an initial position), an operator places a first batch of samples on the sample support 108, then drives the sample support 108 to rotate counterclockwise by using the driving assembly so that the sample support 108 corresponds to the sample pressure drop device, then performs a test, and after a first batch of samples is tested, drives the sample support 108 to rotate clockwise by using the driving assembly so that the sample support 108 returns to the initial position again, and then places and tests a next batch of samples.
In this embodiment, the limit switch assembly 109 electrically connected to the controller is provided, so that the sample holder 108 can stop when rotating clockwise to the initial position, thereby facilitating the placement of the sample by the operator.
Specifically, the limit switch assembly 109 includes an optocoupler 110 and a trigger 111; the opto-coupler 110 sets up one side of spacing subassembly, trigger 111 sets up the lateral wall of sample supporting piece 108, opto-coupler 110 includes signal receiving end and signal transmission end, and signal receiving end is used for receiving the signal of signal transmission end, works as trigger 111 triggers during opto-coupler 110, works as trigger 111 promptly and is located signal receiving end with during the signal transmission end, when the signal receiving end can not accept the signal that signal transmission end launches, the controller control this moment drive assembly stop motion, so that sample supporting piece 108 stops at initial position.
It is worth mentioning that: when limit switch subassembly 109 takes place not well to use or when malfunctioning trouble, sample supporting piece 108 can go down clockwise under drive assembly's drive all the time, and then influence work, and this application has been elucidated in embodiment three, specifically be provided with limit assembly, thereby utilize limit assembly to guarantee even when limit switch subassembly 109 breaks down, also can guarantee that sample supporting piece 108 stops, be provided with the second again on prior art and defend the protection, make sample rotating assembly can normally work all the time, more specifically have the practicality.
Example four
The fourth embodiment is an improvement on the basis of the fourth embodiment, technical contents disclosed in the fourth embodiment are not described repeatedly, and the contents disclosed in the fourth embodiment also belong to the contents disclosed in the fourth embodiment.
In the actual use process, since the platelet sample needs to be stored at a specific temperature, that is, in this embodiment, the platelet sample further comprises a heating assembly, wherein the heating assembly comprises a temperature sensor, a heating rod electrically connected with the temperature sensor and a control switch electrically connected with the heating rod; the temperature sensor is electrically connected with the controller.
A placing groove is formed at the bottom of the sample support 108, the heating rod is placed in the placing groove of the sample support 108, and the preset temperature of the sample support 108 is set to t through a controller1The temperature sensor can transmit the temperature of the heating rod to the controller in real time, and when the judging module in the controller judges that the temperature of the sample supporting piece 108 is less than t1The controller can control the control switch to be turned on, and the heating rod heats the sample support 108 to heat the sample in the sample support 108; when the determination module in the controller determines that the temperature of the sample holder 108 is higher than t1At this time, the controller controls the control switch to be turned off, and the heating rod stops heating the sample holder 108.
EXAMPLE five
The fifth embodiment is an improvement on the fifth embodiment, technical contents disclosed in the fifth embodiment are not described repeatedly, and the contents disclosed in the fifth embodiment also belong to the contents disclosed in the fifth embodiment.
Referring to fig. 6, in this embodiment, at least one placing groove 112 is formed on the sample holder 108 along the axial direction of the sample taking member, and the placing groove 112 is used for placing the sample to be detected.
Preferably, the number of the placement slots 112 is 2, and 2 placement slots 112 can place 2 different samples to be detected.
Referring to fig. 6, in this embodiment, the connection plate 113 is further included, and the connection plate 113 is disposed between the sample support 108 and the driving end, that is, one end of the connection plate 113 is connected to the sample support 108, and the other end is connected to the driving end of the driving assembly; in actual use, the driving end drives the connecting plate 113 to rotate, so as to drive the sample support 108 to rotate.
Referring to fig. 6, in view of the fact that there are many cables in the actual use process, in order to prevent the cables from twisting, the embodiment further includes a cable placing member 114, the cable placing member 114 is hung on the sample supporting member 108, and when in use, the cables can be wound on the cable placing member 114, so as to ensure the ordered arrangement of the cables, and further ensure the normal operation of the sample rotating device.
Furthermore, in order to further ensure the ordered arrangement of the cables, an accommodating space is provided between the first limiting portion 102 and the second limiting portion 103 on the limiting assembly, and the accommodating space is used for accommodating the cables.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. A limit component is used for a sample bearing piece and is characterized by comprising a base and a limit piece arranged on the base; the sample support is rotatable relative to the base;
the limiting piece comprises a first limiting part and a second limiting part;
the first limiting part abuts against the sample support in the first posture of the sample support, and the second limiting part abuts against the sample support in the second posture of the sample support, so that the sample support is limited.
2. The restraint assembly of claim 1 further comprising a central portion disposed on the base and to which the first and second restraint portions are connected;
the first limiting part and the second limiting part are triangular, and the long edge of the first limiting part is opposite to the long edge of the second limiting part; the surface of the first limiting part, which is far away from the central part, is a first limiting surface, and the surface of the second limiting part, which is far away from the central part, is a second limiting surface.
3. The stop assembly according to claim 2, wherein a through hole is formed along the axis of the central portion, and the through hole is used for placing a driving member of the sample holder.
4. A sample rotation device comprising a sample support and a stop assembly as claimed in claim 2;
the sample supporting component is used for placing a sample to be detected and can rotate relative to the limiting component, and when the sample supporting component is located at the first posture and the second posture, the limiting component is used for limiting the sample supporting component.
5. The sample rotation device of claim 4, further comprising a drive assembly and a controller electrically connected to the drive assembly;
the driving end of the driving assembly penetrates through the central part and is connected with the sample supporting piece, and the driving assembly is used for driving the supporting piece to rotate;
when the sample supporting piece is abutted against the first limiting surface or the second limiting surface, the controller controls the driving assembly to stop moving so as to stop moving the sample supporting piece.
6. The sample rotation device of claim 5, further comprising a limit switch assembly electrically connected to the controller, the limit switch assembly comprising an opto-coupler and a trigger;
the opto-coupler sets up one side of spacing subassembly, the setting of trigger part is in the lateral wall of sample supporting piece, when the trigger part triggers when the opto-coupler, the controller can control drive assembly stop motion.
7. The sample rotation device of claim 5, further comprising a heating assembly comprising a temperature sensor, a heater rod electrically connected to the temperature sensor, and a control switch electrically connected to the heater rod;
the temperature sensor is electrically connected with the controller, and the heating rod is arranged in the sample supporting piece and used for heating the sample supporting piece; the control switch is used for controlling the heating rod to be switched on and off.
8. The sample rotating device according to claim 4, wherein the sample support member has at least one placing groove formed thereon, and the placing groove is used for placing the sample to be detected.
9. The sample rotation device of claim 5, further comprising a connection plate disposed between the sample holder and the drive end,
the driving end drives the connecting plate to rotate so as to rotate the sample supporting piece.
10. The sample rotation device of claim 4, further comprising a cable placer suspended from the sample support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240161.9U CN212111460U (en) | 2020-03-02 | 2020-03-02 | Spacing subassembly and sample rotary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240161.9U CN212111460U (en) | 2020-03-02 | 2020-03-02 | Spacing subassembly and sample rotary device |
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| Publication Number | Publication Date |
|---|---|
| CN212111460U true CN212111460U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020240161.9U Active CN212111460U (en) | 2020-03-02 | 2020-03-02 | Spacing subassembly and sample rotary device |
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| CN (1) | CN212111460U (en) |
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- 2020-03-02 CN CN202020240161.9U patent/CN212111460U/en active Active
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