CN215812806U - Limiting mechanism of fluorescence immunoassay analyzer - Google Patents
Limiting mechanism of fluorescence immunoassay analyzer Download PDFInfo
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- CN215812806U CN215812806U CN202121718436.6U CN202121718436U CN215812806U CN 215812806 U CN215812806 U CN 215812806U CN 202121718436 U CN202121718436 U CN 202121718436U CN 215812806 U CN215812806 U CN 215812806U
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Abstract
The invention discloses a spacing mechanism of a fluorescence immunoassay analyzer, which comprises a detection card base and a detection card slot, wherein the detection card base is provided with a detection sliding slot, the detection card slot is connected with the detection sliding slot in a sliding way, an elastic clamping piece is arranged at an end angle of the detection card slot, one side of the elastic clamping piece is provided with an elastic stopper, when an immunoassay detection card is placed in a placing slot and pressed downwards, an immunoassay detection card can extrude a trapezoidal sliding block to be contracted in a telescopic sliding slot, meanwhile, the trapezoidal sliding block drives a fixed clamping claw to rotate by taking a hinge joint of a steering hole as a circle center, and then the fixed clamping claw is arranged on the immunoassay detection card, when a positioning slot on the side wall of the trapezoidal sliding block approaches a first pawl on a rotating disc, the trapezoidal sliding block is automatically clamped in the positioning slot under the elastic force of a torsion spring in the inward contraction process of the trapezoidal sliding block, the immunoassay detection card is clamped in the trapezoidal sliding block by the fixed clamping claw, thereby automatically completing the fixation of the immunoassay test card.
Description
Technical Field
The invention belongs to the technical field related to a fluorescence immunoassay analyzer, and particularly relates to a limiting mechanism of the fluorescence immunoassay analyzer.
Background
Application number is CN201821710292.8 discloses a fluorescence immunoassay appearance's detection card stop device, including fluorescence immunoassay appearance detection card base and double-screw bolt, fluorescence immunoassay appearance detection card slot is installed to the top that fluorescence immunoassay appearance detected the card base, fluorescence immunoassay appearance detection card guide rail slider is installed to the below that fluorescence immunoassay appearance detection card slot inboard, fluorescence immunoassay appearance detection card guide rail slider's top is installed to fluorescence immunoassay appearance detection card guide rail slider, the foam-rubber cushion is installed to the top that fluorescence immunoassay appearance detected the card, and the foam-rubber cushion has two, evenly distributed, the buttressing is installed to one side of foam-rubber cushion, the lead screw is installed to the top of buttressing, the lead screw runs through fluorescence immunoassay appearance detection card slot and extends to the outside that fluorescence immunoassay appearance detected the card slot.
Although the technical scheme of the above document has many advantages, the following problems still exist: only have fixed spacing to detecting the card, do not have the fixed function of popping out after detecting of automatic block, the structure is not dexterous enough, and it is convenient not enough to use, and spacing mode is comparatively troublesome, is not convenient for quick spacing and the taking out of detecting the card.
Disclosure of Invention
The invention aims to provide a limiting mechanism of a fluorescence immunoassay analyzer, which solves the problem that the prior art is inconvenient to limit and take out a detection card quickly.
In order to achieve the purpose, the invention provides the following technical scheme: a limiting mechanism of a fluorescence immunoassay analyzer comprises a detection card base and a detection card slot, wherein the detection card base is provided with a detection chute, the detection card slot is in sliding connection with the detection chute, the detection card slot is provided with a placing slot, an immunoassay detection card is placed in the placing slot, and an end corner of the detection card slot is provided with an elastic clamping piece for automatically clamping and fixing the immunoassay detection card;
the upper end face of the detection card base is fixedly connected with a fixing frame, guide rods are fixedly connected to the inner walls of four corners of the fixing frame, the lower ends of the four guide rods are fixedly connected with the detection card base, a limiting frame is arranged between the fixing frame and the detection card base, sliding sleeves are fixedly connected to the four corners of the upper end face of the limiting frame, the four sliding sleeves are slidably sleeved on the four guide rods, and a driving mechanism for driving the limiting frame to move up and down to press and fix the immunoassay detection card is fixedly installed on the fixing frame;
a pushing assembly used for being matched with a driving mechanism to enable the detection card slot to horizontally slide on the detection card base is arranged on the outer wall of one side of the detection card slot;
two elastic limiting assemblies for automatically limiting the pushing assembly are arranged at two ends of the pushing assembly;
one end corner of the placing groove close to the elastic clamping piece is fixedly connected with an elastic cotton pad, and one side of the elastic clamping piece is provided with an elastic blocking piece which is used for releasing the limitation on the elastic clamping piece when the elastic limiting component is shifted so as to enable the elastic cotton pad to automatically bounce the immunoassay detection card.
Preferably, the elasticity fastener includes trapezoidal slider, the one end of trapezoidal slider is the arc structure, the other end fixedly connected with second spring of trapezoidal slider, flexible spout has been seted up on the detection card slot, trapezoidal slider and flexible spout sliding connection, the other end of second spring and the inner wall fixed connection of flexible spout, the second activity groove has been seted up to the up end of trapezoidal slider, it has fixed jack catch to articulate in the second activity groove, the steering hole has been seted up to the middle section position of fixed jack catch, it has the locating lever to run through in the steering hole, fixed jack catch passes through the locating lever and is connected with detection card slot rotation.
Preferably, actuating mechanism includes mounting bracket and motor, mounting bracket and mount fixed connection, motor fixed mounting is on the mounting bracket, the first gear of middle section position fixedly connected with of motor output shaft, the bottom fixedly connected with second gear of motor output shaft, it is connected with the sleeve pipe to rotate on the mount, sheathed tube lower extreme fixedly connected with third gear, first gear meshes with the third gear mutually, sheathed tube lower extreme internal thread is connected with the dead lever, the lower extreme and the spacing frame fixed connection of dead lever.
Preferably, the pushing assembly comprises a rack, the rack is fixedly connected with the side wall of the detection card slot, and the rack is meshed with the second gear.
Preferably, the elastic limiting assembly comprises a sliding rod and a single-tooth sliding block, a sliding sleeve at one end of the sliding rod is arranged in the rack, the other end of the sliding rod is fixedly connected with the single-tooth sliding block, a first spring is sleeved outside the sliding rod, one end of the first spring is fixedly connected with the rack, the other end of the first spring is fixedly connected with the single-tooth sliding block, one end of the outer side of the single-tooth sliding block is fixedly connected with a single tooth meshed with a second gear, and a poke rod is fixedly connected with one end of the inner side of the single-tooth sliding block.
Preferably, the elastic stopper comprises a rotary disc and a rotary rod, a first movable groove is formed in the detection card slot, one end of the rotary rod is rotatably connected with the inner wall of the first movable groove, the other end of the rotary rod is fixedly connected with the rotary disc, a torsion spring is sleeved outside the rotary rod, one end of the torsion spring is fixedly connected with the rotary disc, the other end of the torsion spring is fixedly connected with the inner wall of the first movable groove, a first pawl is fixedly connected to the outer wall of one side of the rotary disc, and a second pawl is fixedly connected to the outer wall of the other side of the rotary disc.
Preferably, a positioning groove matched with the first pawl is formed in the outer wall of one side of the trapezoidal sliding block.
Preferably, the lower surface of the limiting frame is fixedly connected with a soft cotton pad.
Compared with the prior art of the limiting mechanism of the fluorescence immunoassay analyzer, the invention provides the limiting mechanism of the fluorescence immunoassay analyzer, which has the following beneficial effects:
1. the invention sets the elastic fastener at the end corner of the slot of the detection card, and one side of the elastic fastener sets the elastic stopper, when the immunoassay detection card is placed in the placing slot of the detection card and pressed downwards, the immunoassay detection card can extrude the trapezoidal slide block to shrink in the telescopic chute, meanwhile, the trapezoidal slide block drives the fixed claw to rotate by taking the hinged part of the steering hole as the center of a circle, and then the trapezoidal slide block is placed on the immunoassay detection card, in the inward shrinking process of the trapezoidal slide block, when the positioning slot on the side wall of the trapezoidal slide block is close to the first pawl on the turntable, the trapezoidal slide block is automatically clamped in the positioning slot under the elastic force of the torsion spring, and then the trapezoidal slide block is fixed, and the immunoassay detection card is clamped in the trapezoidal slide block by the fixed claw, thereby automatically completing the fixation of the immunoassay detection card;
2. the side wall of the detection card slot is provided with a pushing assembly which is used for matching with a driving mechanism to enable the detection card slot to horizontally slide on a detection card base, a motor on the driving mechanism drives an output shaft of the pushing assembly to rotate, a sleeve is rotated through the meshing relation of a first gear and a third gear, a limiting frame is vertically moved up and down through the thread relation of the sleeve and a fixed rod under the limiting of a guide rod, and further the limiting frame can be pressed on a lower immune analysis detection card in a limiting way;
3. according to the invention, two elastic limiting assemblies for automatically limiting the pushing assembly are arranged at two ends of the pushing assembly, under the meshing action of a second gear and the rack, when the rack drives the detection card slot to move forwards or backwards, the single-tooth slide block inwards extrudes a first spring through the meshing of the second gear and the single tooth on the single-tooth slide block, and after the single tooth on the single-tooth slide block crosses the tooth on the second gear, the single-tooth slide block returns to the original position under the action of the first spring, so that the single-tooth slide block is meshed with the second gear again;
4. when the single-tooth slide block is pushed by the meshing of the second gear to move inwards, the poke rod can be driven to poke the second pawl, so that the rotary table rotates to drive the first pawl to be separated from the positioning groove in the side wall of the trapezoidal slide block, the fixing limit on the trapezoidal slide block is removed, the trapezoidal slide block slides outwards under the action of the elastic force of the second spring, the trapezoidal slide block drives the fixing clamping jaws to rotate around the hinged positions of the steering holes, and the fixing clamping jaws are removed from the position above the immunoassay detection card.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic view of a front cross-sectional structure of a limiting mechanism of a fluorescence immunoassay analyzer according to the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of a limiting mechanism of the fluorescence immunoassay analyzer according to the present invention;
FIG. 3 is a schematic top view of the test card slot and the pushing assembly of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;
FIG. 5 is a schematic perspective view of the elastic clip and the elastic stopper according to the present invention;
in the figure: 1. a guide bar; 2. a fixed mount; 3. an immunoassay test card; 4. a placement groove; 5. soft cotton cushion; 6. a test card base; 7. detecting a card slot; 8. detecting the sliding chute; 9. a limiting frame; 10. a sliding sleeve; 11. a mounting frame; 12. a motor; 13. a first gear; 14. fixing the rod; 15. a second gear; 16. a third gear; 17. a sleeve; 18. a rack; 19. a trapezoidal slider; 20. fixing the clamping jaw; 21. an elastic cotton pad; 22. an elastic stopper; 23. a slide bar; 24. a first spring; 25. a single-tooth slider; 26. a poke rod; 27. a first movable slot; 28. a second movable slot; 29. a steering hole; 30. positioning a groove; 31. a second spring; 32. a telescopic chute; 221. a first pawl; 222. a turntable; 223. a second pawl; 224. a rotating rod; 225. a torsion spring.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a spacing mechanism of a fluorescence immunoassay analyzer comprises a detection card base 6 and a detection card slot 7, wherein the detection card base 6 is provided with a detection chute 8, the detection card slot 7 is in sliding connection with the detection chute 8, the detection card slot 7 is provided with a placing slot 4, an immunoassay detection card 3 is placed in the placing slot 4, an end corner of the detection card slot 7 is provided with an elastic fastener for automatically clamping and fixing the immunoassay detection card 3, the elastic fastener comprises a trapezoidal sliding block 19, one end of the trapezoidal sliding block 19 is of an arc structure, the other end of the trapezoidal sliding block 19 is fixedly connected with a second spring 31, the detection card slot 7 is provided with a telescopic chute 32, the trapezoidal sliding block 19 is in sliding connection with the telescopic chute 32, the other end of the second spring 31 is fixedly connected with the inner wall of the telescopic chute 32, the upper end face of the trapezoidal sliding block 19 is provided with a second movable slot 28, and a fixed clamping jaw 20 is hinged in the second movable slot 28, the middle section position of fixed jack catch 20 has seted up and has turned to hole 29, it has run through the locating lever to turn to in the hole 29, fixed jack catch 20 rotates with detection card slot 7 through the locating lever and is connected, when placing immunoassay detection card 3 in the standing groove 4 of detection card slot 7 and press down, can extrude trapezoidal slider 19 with immunoassay detection card 3, make trapezoidal slider 19 shrink in flexible spout 32, it uses the articulated department of turning to hole 29 to rotate as the centre of a circle to drive fixed jack catch 20 by trapezoidal slider 19 simultaneously, and then fix immunoassay detection card 3 card in trapezoidal slider 19 and be convenient for wait for the pressfitting of spacing frame 9.
The upper end face of a detection card base 6 is fixedly connected with a fixed frame 2, the inner walls of four corners of the fixed frame 2 are fixedly connected with guide rods 1, the lower ends of the four guide rods 1 are fixedly connected with the detection card base 6, a limit frame 9 is arranged between the fixed frame 2 and the detection card base 6, the lower surface of the limit frame 9 is fixedly connected with a soft cotton pad 5, four corners of the upper end face of the limit frame 9 are fixedly connected with sliding sleeves 10, the four sliding sleeves 10 are slidably sleeved on the four guide rods 1, the fixed frame 2 is fixedly provided with a driving mechanism for driving the limit frame 9 to move up and down to press and fix an immunoassay detection card 3, the driving mechanism comprises a mounting frame 11 and a motor 12, the mounting frame 11 is fixedly connected with the fixed frame 2, the motor 12 is fixedly arranged on the mounting frame 11, the middle section position of an output shaft of the motor 12 is fixedly connected with a first gear 13, and the bottom end of the output shaft of the motor 12 is fixedly connected with a second gear 15, the fixing frame 2 is rotatably connected with a sleeve 17, the lower end of the sleeve 17 is fixedly connected with a third gear 16, the first gear 13 is meshed with the third gear 16, the lower end of the sleeve 17 is internally and threadedly connected with a fixing rod 14, the lower end of the fixing rod 14 is fixedly connected with the limiting frame 9, an output shaft of the fixing rod 14 is driven to rotate through the motor 12, the sleeve 17 is rotated through the meshing relation between the first gear 13 and the third gear 16, the sleeve 17 is in threaded relation with the fixing rod 14, meanwhile, the limiting frame 9 vertically moves up and down under the limitation of the guide rod 1, and then the limiting pressing and releasing of the limiting frame 9 on the lower immune analysis detection card 3 can be realized.
The outer wall of one side of the detection card slot 7 is provided with a pushing component which is used for matching with a driving mechanism to enable the detection card slot 7 to horizontally slide on the detection card base 6, the pushing component comprises a rack 18, the rack 18 is fixedly connected with the side wall of the detection card slot 7, the rack 18 is meshed with a second gear 15, when the motor 12 drives an output shaft of the motor to rotate, the rack 18 drives the detection card slot 7 to move forwards or backwards through the meshing effect of the second gear 15 and the rack 18, and then the immunoassay detection card 3 can be sent into the detection card base 6 to be detected or sent out.
Two elastic limiting components for automatically limiting the pushing component are arranged at two ends of the pushing component, each elastic limiting component comprises a sliding rod 23 and a single-tooth sliding block 25, one end of each sliding rod 23 is slidably sleeved in the corresponding rack 18, the other end of each sliding rod 23 is fixedly connected with the corresponding single-tooth sliding block 25, a first spring 24 is sleeved outside each sliding rod 23, one end of each first spring 24 is fixedly connected with the corresponding rack 18, the other end of each first spring 24 is fixedly connected with the corresponding single-tooth sliding block 25, one end of the outer side of each single-tooth sliding block 25 is fixedly connected with a single-tooth meshed with the corresponding second gear 15, one end of the inner side of each single-tooth sliding block 25 is fixedly connected with a poking rod 26, when the second gear 15 is meshed with the corresponding rack 18, the rack 18 drives the corresponding detection card slot 7 to move forwards or backwards, the single-tooth sliding block 25 is meshed with the corresponding second gear 15, so that the corresponding single-tooth sliding block 25 extrudes the corresponding first spring 24 inwards, after the single-tooth slide block 25 passes over the tooth on the second gear 15, the single-tooth slide block 25 returns to the original position under the action of the first spring 24 so as to be meshed with the second gear 15 again, and in the process, the position of the rack 18 is kept unchanged all the time, so that the detection card slot 7 is fixed at the same position.
An elastic cotton pad 21 is fixedly connected at one end corner of the placing groove 4 close to the elastic clamping piece, an elastic stopper 22 used for releasing the restriction on the elastic clamping piece when the elastic limiting component is shifted so that the elastic cotton pad 21 automatically bounces the immunoassay detection card 3 is arranged at one side of the elastic clamping piece, the elastic stopper 22 comprises a rotary disc 222 and a rotary rod 224, a first movable groove 27 is arranged on the detection card slot 7, one end of the rotary rod 224 is rotatably connected with the inner wall of the first movable groove 27, the other end of the rotary rod 224 is fixedly connected with the rotary disc 222, a torsion spring 225 is sleeved outside the rotary rod 224, one end of the torsion spring 225 is fixedly connected with the rotary disc 222, the other end of the torsion spring 225 is fixedly connected with the inner wall of the first movable groove 27, a first pawl 221 is fixedly connected on the outer wall of one side of the rotary disc 222, a second pawl 223 is fixedly connected on the outer wall of the other side of the rotary disc 222, a positioning groove 30 matched with the first pawl 221 is arranged on the outer wall of one side of the trapezoidal sliding block 19, when the single-tooth slider 25 is pushed by the second gear 15 to move inward, the poke rod 26 can be driven to poke the second pawl 223, so that the turntable 222 rotates to drive the first pawl 221 to disengage from the positioning groove 30, the fixing limitation on the trapezoidal slider 19 is removed, and under the action of the elastic force of the second spring 31, the trapezoidal slider 19 slides outward to drive the fixed jaw 20 to restore to the original shape.
The working principle and the using process of the invention are as follows: when the immunoassay detection card is used, the immunoassay detection card 3 is placed in the placing groove 4 of the detection card slot 7 and is pressed downwards, the immunoassay detection card 3 extrudes the trapezoidal sliding block 19, the trapezoidal sliding block 19 is contracted in the telescopic sliding groove 32, meanwhile, the trapezoidal sliding block 19 drives the fixed clamping jaws 20 to rotate by taking the hinged part of the steering hole 29 as a circle center, and then the trapezoidal sliding block is placed on the immunoassay detection card 3, meanwhile, in the inward contraction process of the trapezoidal sliding block 19, when the positioning grooves 30 on the side walls of the trapezoidal sliding block 19 are close to the first pawl 221 on the rotating disc 222, the trapezoidal sliding block 19 is automatically clamped in the positioning grooves 30 under the elastic force of the torsion springs 225, so that the trapezoidal sliding block 19 is fixed, and the immunoassay detection card 3 is clamped in the trapezoidal sliding block 19 by the fixed clamping jaws 20;
the output shaft of the motor 12 is driven to rotate, the sleeve 17 is driven to rotate through the meshing relationship of the first gear 13 and the third gear 16, the sleeve 17 is driven to rotate through the thread relationship of the sleeve 17 and the fixed rod 14, the limit frame 9 is driven to vertically move downwards under the limit of the guide rod 1, and then the limit frame 9 can limit and press the lower immune analysis detection card 3, meanwhile, the second gear 15 rotates at the same speed when the motor 12 drives the output shaft to rotate, the rack 18 drives the detection card slot 7 to move inwards through the meshing effect of the second gear 15 and the rack 18, and then the immune analysis detection card 3 can be sent into the detection card base 6, when the bottom end is reached, the single-tooth slide block 25 is driven to inwards press the first spring 24 through the meshing of the second gear 15 and the single-tooth slide block 25 on the bottom end elastic stopper 22, after the single tooth on the single-tooth slide block 25 crosses the tooth slide block 15, the single-tooth slide block 25 is restored to the original position under the action of the first spring 24, so as to be meshed with the second gear 15 again, in the process, the position of the rack 18 is kept unchanged all the time, the detection card slot 7 is fixed at the same position, when the motor 12 drives the output shaft to rotate continuously, the limiting frame 9 moves vertically downwards to be completely pressed on the immunoassay detection card 3, and the immunoassay detection card 3 is limited and fixed;
after the detection is finished, the motor 12 rotates reversely, the sleeve 17 rotates reversely through the meshing relationship of the first gear 13 and the third gear 16, the limiting frame 9 moves vertically upwards through the threaded relationship of the sleeve 17 and the fixed rod 14, and the limiting frame 9 can be separated from the immunoassay detection card 3, meanwhile, the motor 12 drives the output shaft to rotate reversely, the second gear 15 rotates at the same speed, the rack 18 drives the detection card slot 7 to move outwards through the meshing effect of the second gear 15 and the rack 18, so that the immunoassay detection card 3 can be sent out from the detection card base 6, when the outer end is reached, the single-tooth slide block 25 presses the first spring 24 inwards through the meshing of the second gear 15 and the single-tooth slide block 25 on the bottom elastic stopper 22, after the single tooth on the single-tooth slide block 25 passes over the tooth on the second gear 15, the single-tooth slide block 25 is restored to the original position under the action of the first spring 24, so as to be meshed with the second gear 15 again, the position of the rack 18 is kept unchanged all the time, and the detection card slot 7 is fixed at the same position;
when the single-tooth slider 25 is pushed by the second gear 15 to move inwards, the poke rod 26 can be driven to poke the second pawl 223, so that the turntable 222 rotates to drive the first pawl 221 to be separated from the positioning groove 30 on the side wall of the trapezoidal slider 19, the fixing limit on the trapezoidal slider 19 is removed, under the elastic action of the second spring 31, the trapezoidal slider 19 slides outwards, the trapezoidal slider 19 drives the fixed claw 20 to rotate around the hinge of the steering hole 29, and then the fixed claw 20 is moved away from the upper side of the immunoassay test card 3, and due to the loss of the fixing limit of the fixed claw 20 on the immunoassay test card 3, the immunoassay test card 3 automatically bounces under the elastic action of the elastic cotton pad 21, so that the immunoassay test card 3 can be taken out from the placing groove 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fluorescence immunoassay appearance's stop gear, includes detection card base (6) and detection card slot (7), its characterized in that: the detection card base (6) is provided with a detection chute (8), the detection card slot (7) is in sliding connection with the detection chute (8), the detection card slot (7) is provided with a placing slot (4), an immunoassay detection card (3) is placed in the placing slot (4), and an end corner of the detection card slot (7) is provided with an elastic clamping piece for automatically clamping and fixing the immunoassay detection card (3);
the upper end face of the detection card base (6) is fixedly connected with a fixing frame (2), the inner walls of four corners of the fixing frame (2) are fixedly connected with guide rods (1), the lower ends of four guide rods (1) are fixedly connected with the detection card base (6), a limiting frame (9) is arranged between the fixing frame (2) and the detection card base (6), four corners of the upper end face of the limiting frame (9) are fixedly connected with sliding sleeves (10), the four sliding sleeves (10) are slidably sleeved on the four guide rods (1), and a driving mechanism for driving the limiting frame (9) to move up and down to press and fix the immunoassay detection card (3) is fixedly installed on the fixing frame (2);
a pushing assembly used for matching with a driving mechanism to enable the detection card slot (7) to horizontally slide on the detection card base (6) is arranged on the outer wall of one side of the detection card slot (7);
two elastic limiting assemblies for automatically limiting the pushing assembly are arranged at two ends of the pushing assembly;
an end angle of the placing groove (4) close to the elastic clamping piece is fixedly connected with an elastic cotton pad (21), and one side of the elastic clamping piece is provided with an elastic blocking piece (22) which is used for releasing the limitation of the elastic clamping piece when the elastic limiting assembly is shifted so as to enable the elastic cotton pad (21) to automatically bounce the immunoassay detection card (3).
2. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 1, wherein: elasticity fastener includes trapezoidal slider (19), the one end of trapezoidal slider (19) is the arc structure, the other end fixedly connected with second spring (31) of trapezoidal slider (19), flexible spout (32) have been seted up on detection card slot (7), trapezoidal slider (19) and flexible spout (32) sliding connection, the other end of second spring (31) and the inner wall fixed connection of flexible spout (32), second activity groove (28) have been seted up to the up end of trapezoidal slider (19), it has fixed jack catch (20) to articulate in second activity groove (28), turn to hole (29) have been seted up to the middle section position of fixed jack catch (20), it has the locating lever to run through in hole (29), fixed jack catch (20) are connected through locating lever and detection card slot (7) rotation.
3. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 1, wherein: actuating mechanism includes mounting bracket (11) and motor (12), mounting bracket (11) and mount (2) fixed connection, motor (12) fixed mounting is on mounting bracket (11), the first gear (13) of middle section position fixedly connected with of motor (12) output shaft, the bottom fixedly connected with second gear (15) of motor (12) output shaft, it is connected with sleeve pipe (17) to rotate on mount (2), the lower extreme fixedly connected with third gear (16) of sleeve pipe (17), first gear (13) mesh with third gear (16) mutually, the inside threaded connection of lower extreme of sleeve pipe (17) has dead lever (14), the lower extreme and spacing frame (9) fixed connection of dead lever (14).
4. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 3, wherein: the pushing assembly comprises a rack (18), the rack (18) is fixedly connected with the side wall of the detection card slot (7), and the rack (18) is meshed with the second gear (15).
5. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 2, wherein: the spacing subassembly of elasticity includes slide bar (23) and monodentate slider (25), the one end slip cover of slide bar (23) is established in rack (18), the other end and monodentate slider (25) fixed connection of slide bar (23), the outside cover of slide bar (23) is equipped with first spring (24), the one end and rack (18) fixed connection of first spring (24), the other end and monodentate slider (25) fixed connection of first spring (24), the outside one end fixedly connected with of monodentate slider (25) and the monodentate tooth of second gear (15) meshing, inboard one end fixedly connected with poker rod (26) of monodentate slider (25).
6. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 2, wherein: the elastic stopper (22) comprises a rotary disc (222) and a rotary rod (224), a first movable groove (27) is formed in the detection card slot (7), one end of the rotary rod (224) is rotatably connected with the inner wall of the first movable groove (27), the other end of the rotary rod (224) is fixedly connected with the rotary disc (222), a torsion spring (225) is sleeved outside the rotary rod (224), one end of the torsion spring (225) is fixedly connected with the rotary disc (222), the other end of the torsion spring (225) is fixedly connected with the inner wall of the first movable groove (27), a first pawl (221) is fixedly connected to the outer wall of one side of the rotary disc (222), and a second pawl (223) is fixedly connected to the outer wall of the other side of the rotary disc (222).
7. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 6, wherein: and a positioning groove (30) matched with the first pawl (221) is formed in the outer wall of one side of the trapezoidal sliding block (19).
8. The position-limiting mechanism of a fluoroimmunoassay analyzer according to claim 1, wherein: the lower surface of the limiting frame (9) is fixedly connected with a soft cotton pad (5).
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| CN202121718436.6U CN215812806U (en) | 2021-07-27 | 2021-07-27 | Limiting mechanism of fluorescence immunoassay analyzer |
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| CN202121718436.6U CN215812806U (en) | 2021-07-27 | 2021-07-27 | Limiting mechanism of fluorescence immunoassay analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329650A (en) * | 2023-01-08 | 2023-06-27 | 天津中贺科技发展有限公司 | Production and processing device for attached scaffold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329650A (en) * | 2023-01-08 | 2023-06-27 | 天津中贺科技发展有限公司 | Production and processing device for attached scaffold |
| CN116329650B (en) * | 2023-01-08 | 2024-01-12 | 天津中贺科技发展有限公司 | Production and processing device for attached scaffold |
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