CN214416432U

CN214416432U - Biochemical heating device for detection with fixed action

Info

Publication number: CN214416432U
Application number: CN202120360737.XU
Authority: CN
Inventors: 陈锡莲; 杨勇卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-10-19
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses a biochemical heating device that detects with fixed action, the on-line screen storage device comprises a base, the base upper end is equipped with the gear box, the gear box right side is furnished with twist grip, the gear box left side at twist grip place is located the box surface and is equipped with the control panel, control panel upper end fixed mounting has the heating mechanism who is used for biochemical detection, heating mechanism left side is located the base upper end and is equipped with settles the chamber, it is equipped with the rabbling mechanism of supplementary detection to settle the intracavity, the base both sides that the rabbling mechanism locates are equipped with the switch, install in the base and be used for the fixed establishment of device, it is troublesome to have reduced unnecessary, has practiced thrift the detection fund, and has reduced the testing procedure, makes the detection more swift convenience, avoids analysis sample to take place cross infection, influences the biochemical problem that detects the exactness.

Description

Biochemical heating device for detection with fixed action

Technical Field

The utility model relates to a heating device, specifically a biochemical heating device that detects with fixed action.

Background

Biochemistry is a marginal discipline for studying living matters by applying chemical theory and method, and its task is mainly to understand the chemical composition, structure and various chemical changes in the life process of the living things, and from the early research on the overall composition of the living things, to the precise analysis of various tissues and cell components, important biological macromolecules (such as proteins, nucleic acids, etc.) are currently detected by applying techniques such as spectral analysis, isotope labeling, X-ray diffraction, electron microscopy and other physical and chemical techniques, in order to explain the various functions of these biological macromolecules and their specific structural relationships.

Consequently when carrying out biochemical detection, need use heating device to accelerate the reaction, but present biochemical detection is with heating device, thereby it can appear that the measurement personnel is careless to bump ground to keep flat on the desktop, lead to the device to damage, the resource-wasting, and when some biochemical detections go on, probably need carry out the abundant neutralization of medicament earlier and heat after the stirring, and need reuse another agitating unit, the waste time, and the operation is complicated, still because in many times detect, because of wasing unclean production cross infection, thereby influence biochemical testing result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biochemical heating device that detects with fixed action to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a biochemical heating device that detects with fixed action, includes the base, the base upper end is equipped with the gear box, the gear box right side is furnished with twist grip, the gear box left side at twist grip place is located the box surface and is equipped with the control panel, control panel upper end fixed mounting has the heating mechanism of biochemical detection usefulness, heating mechanism left side is located the base upper end and is equipped with settles the chamber, it is equipped with the complementary rabbling mechanism that detects to settle the intracavity, the base both sides that the rabbling mechanism located are equipped with the switch, install in the base and be used for installing fixed establishment for.

As a further aspect of the present invention: the gear box includes twist grip, first helical gear, second helical gear, lead screw and connecting block, the first helical gear of connecting rod fixedly connected with is passed through in the twist grip left side, first helical gear left side is equipped with the second helical gear, first helical gear and second helical gear meshing, second helical gear upper end fixedly connected with lead screw, the lead screw passes gear box one end and passes the connecting block, be equipped with the internal thread in the connecting block, screw thread phase-match on internal thread and the lead screw on the connecting block.

As a further aspect of the present invention: the heating mechanism comprises a box body, an electromagnetic coil, a bearing plate and a detection groove, wherein the detection groove is formed in the upper end of the box body, the bearing plate is arranged at the lower end of the detection groove, a connecting block is fixedly connected to the right side of the bearing plate, a spiral groove is formed in the inner peripheral wall of the box body where the bearing plate is located, the electromagnetic coil is spirally arranged in the spiral groove, two ends of the electromagnetic coil are electrically connected with a control panel through wires, and one end of a lead screw is fixedly connected to the top of the box body where the electromagnetic coil is located.

As a further aspect of the present invention: the stirring mechanism comprises a stirring motor, a rubber head, a cover, a stirring barrel, a stirring shaft and stirring blades, wherein the cover is arranged at the upper end of the stirring barrel, a mounting hole is formed in the middle of the cover, the rubber head is fixedly connected to the upper side of the mounting hole of the cover, the rubber head is internally provided with a cavity structure, the stirring motor is fixedly arranged at the lower end of the cavity of the rubber head, the stirring shaft is fixedly connected to the lower end of an output shaft of the stirring motor, and the stirring blades are uniformly arranged on the periphery of the stirring shaft.

As a further aspect of the present invention: the fixing mechanism comprises a fixed rubber ring, a negative pressure plate, a rubber ring, a conduit and a vacuum generator, wherein the lower end of the negative pressure plate is provided with the rubber ring, the lower end of the rubber ring is tightly connected with the fixed rubber ring, the upper part of the rubber ring is attached to the lower end of the negative pressure plate in a sealing manner, the negative pressure plate is provided with a through hole, the conduit is fixedly connected in the through hole, the vacuum generator and the conduit are far away from one end of the through hole in a sealing manner, the negative pressure plate is fixedly arranged at the lower end of the base, and the switch signal output ends on the two sides of the base are electrically connected with the vacuum generator.

As a further aspect of the present invention: the placing cavity corresponds to the stirring barrel in shape and size.

As a further aspect of the present invention: the box body is made of magnetic shielding materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed establishment of setting on the base, through pasting tight desktop with fixed rubber ring, make the rubber circle in form a sealed space, then control vacuum generator takes the air in the rubber circle out to form the state of negative pressure, can closely fix on the desktop under the effect of atmospheric pressure, and not restricted by the environment, solved because of unable fixed, lead to the problem that the device destroyed, avoided unexpected emergence, it is troublesome to have reduced unnecessary, practiced thrift the detection fund.

2. The utility model discloses an install rabbling mechanism, drive the (mixing) shaft through agitator motor to make stirring vane rotate, treat the testing sample, carry out neutralization stirring, solved the problem that will use the stirring when detecting, practiced thrift check-out time, and reduced the measuring step, make to detect more swiftly convenient.

3. The utility model discloses an use the electromagnetic heating mode to replace through heat-conducting heating mode among the conventional art, need not and the sample contact that awaits measuring, can accomplish the heating, use the bearing board to hold the heating, only need to change hold alright realize the continuous heating, avoid the analysis sample to take place cross infection, influence the problem of biochemical detection accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the stirring mechanism of the present invention.

Fig. 3 is a schematic perspective view of the middle fixing mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the middle gearbox of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of the middle gear box of the present invention.

Wherein: 1. a base; 2. a gear case; 3. rotating the handle; 4. a placement cavity; 5. a box body; 6. an electromagnetic coil; 7. a support plate; 8. a detection tank; 9. connecting blocks; 10. a control panel; 11. a rubber ring; 12. a switch; 13. a stirring barrel; 14. a cover; 15. a rubber head; 16. a stirring motor; 17. a stirring shaft; 18. a stirring blade; 19. a screw rod; 20. a second helical gear; 21. a first helical gear; 22. a negative pressure plate; 23. fixing a rubber ring; 25. a conduit; 26. a vacuum generator.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, in the embodiment of the present invention, an embodiment of a heating device for biochemical detection with fixing function, includes a base 1, the upper end of the base 1 is provided with a gear box 2, the right side of the gear box 2 is provided with a rotating handle 3, the left side of the gear box 2 where the rotating handle 3 is located is provided with a control panel 10 on the surface of the box body, the upper end of the control panel 10 is fixedly provided with a heating mechanism for biochemical detection, the left side of the heating mechanism is provided with a placement cavity 4 on the upper end of the base 1, an agitating mechanism for auxiliary detection is provided in the placement cavity 4, the two sides of the base 1 where the agitating mechanism is located are provided with a switch 12, and the base 1 is internally provided with a fixing mechanism for fixing the device.

Gear box 2 includes twist grip 3, first helical gear 21, second helical gear 20, lead screw 19 and connecting block 9, the first helical gear 21 of connecting rod fixedly connected with is passed through to twist grip 3 left side, first helical gear 21 left side is equipped with second helical gear 20, first helical gear 21 and the meshing of second helical gear 20 reach driven purpose through gear engagement, second helical gear 20 upper end fixedly connected with lead screw 19, lead screw 19 passes 2 one end of gear box and installs connecting block 9, be equipped with the internal thread in the connecting block 9, internal thread on the connecting block 9 and the screw rod 19 go up the screw thread phase-match, make connecting block 9 can reciprocate through rotating twist grip 3.

Heating mechanism includes box body 5, solenoid 6, bearing board 7 and detection groove 8, detection groove 8 has been seted up to box body 5 upper end, detects groove 8 and is used for placing the detection household utensils, it is equipped with bearing board 7 to detect 8 lower extremes in groove for hold up the detection sample, bearing board 7 right side fixedly connected with connecting block 9, the helicla flute has been seted up to the internal perisporium of box body 5 that bearing board 7 located, be equipped with the solenoid 6 of spiral setting in the helicla flute, wire and control panel 10 electric connection are passed through to solenoid 6's both ends, contain the control by temperature change subassembly in the control panel 10, and accessible control panel 10's signal output part controls solenoid 6's heating temperature and length, 19 one end of top fixed connection lead screw of box body 5 that solenoid 6 located is convenient for control bearing board 7 rebound through twist grip 3.

Rabbling mechanism includes agitator motor 16, rubber head 15, lid 14, agitator 13, (mixing) shaft 17 and stirring vane 18, agitator 13 upper end sets up lid 14, plays dirt-proof effect, lid 14 intermediate position sets up the mounting hole, the mounting hole top fixedly connected with rubber head 15 of lid 14, available hand directly mention rubber head 15, the inside cavity structure that is of rubber head 15, and the cavity lower extreme fixed mounting of rubber head 15 has agitator motor 16, agitator motor 16's output passes the mounting hole, and lower extreme fixedly connected with (mixing) shaft 17 drives the (mixing) shaft 17 motion through agitator motor 16, stirring shaft 17 periphery evenly installs stirring vane 18, and stirring vane 18 accelerates the stirring rate, saves the time of neutralization stirring.

Fixing mechanism includes fixed rubber ring 23, negative pressure board 22, rubber circle 11, pipe 25 and vacuum generator 26, negative pressure board 22 lower extreme is equipped with

rubber circle

11, 11 lower extremes zonulae occludens of rubber circle have fixed rubber ring 23 for paste tight desktop, prevent gas leakage, the sealed subsides in 11 tops of rubber circle are attached at negative pressure board 22 lower extreme, be equipped with the through-hole on the negative pressure board 22, fixedly connected with pipe 25 in the through-hole makes the air of taking out pass through, through-hole one end sealing connection is kept away from with pipe 25 to vacuum generator 26, negative pressure board 22 fixed mounting is at the 1 lower extreme of base, 1 both sides switch 12 signal output part of base and vacuum generator 26 electric connection, accessible switch 12 control vacuum generator 26's use and closing.

The placing cavity 4 is corresponding to the stirring barrel 13 in shape and size, and when the stirring barrel is not needed to be used, the stirring barrel 13 can be directly placed in the placing cavity 4, so that the space is saved, and the stirring barrel is easy to store.

The box body 5 is made of magnetic shielding materials, so that the magnetic field effect generated between every two adjacent electromagnetic coils 6 can be weakened, and the gathering of a spring contraction type is avoided.

The utility model discloses a theory of operation is:

when the utility model is used, the fixed rubber ring 23 at the lower end of the base 1 can be placed on the table top through the passage, then the switch 12 of the control vacuum generator 26 is opened, the rubber ring 11 is made to be pumped and deformed to fill the concave joint and seal with the table top, the vacuum generator 26 continuously pumps the air in the rubber ring 11 from the conduit 25, so that the negative pressure is formed in the rubber ring 11, at the moment, the rubber ring can be fixed on the table top, then the rotating handle 3 is operated to make the first helical gear 21 drive the engaged second helical gear 20 to rotate, thereby the connecting block 9 in threaded connection with the screw rod 19 moves upwards, the bearing plate 7 moves upwards, the sample to be tested is placed in the bearing plate 7, the bearing plate 7 moves downwards through the control board 10, the high-frequency high-voltage current which changes at high speed flows through the electromagnetic coil 6 to generate the alternating magnetic field which changes at high speed, the surface of the detection groove 8 has the cutting alternating magnetic force line to generate the alternating eddy current at the bottom, the vortex makes the high-speed random motion of the current carrier in detecting groove 8, and the current carrier collides, rubs and produces heat energy mutually to heat the sample, when needs use the stirring, drive stirring shaft 17 stirring vane 18 all around through agitator motor 16's output, carry out the stirring to the sample, thereby accomplish the work of neutralization stirring.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. The utility model provides a biochemical heating device that detects with fixed action, includes base (1), its characterized in that, base (1) upper end is equipped with gear box (2), gear box (2) right side is furnished with twist grip (3), gear box (2) left side at twist grip (3) place is located the box surface and is equipped with control panel (10), control panel (10) upper end fixed mounting has the biochemical heating mechanism that detects usefulness, it is equipped with arrangement chamber (4) to be located base (1) upper end in the heating mechanism left side, it is equipped with the rabbling mechanism of supplementary detection in chamber (4) to settle, base (1) both sides that rabbling mechanism located are equipped with switch (12), install in base (1) and be used for the fixed establishment of device.

2. The biochemical detection heating device with the fixing function according to claim 1, wherein the gear box (2) comprises a rotating handle (3), a first bevel gear (21), a second bevel gear (20), a lead screw (19) and a connecting block (9), the left side of the rotating handle (3) is fixedly connected with the first bevel gear (21) through a connecting rod, the left side of the first bevel gear (21) is provided with the second bevel gear (20), the first bevel gear (21) is meshed with the second bevel gear (20), the upper end of the second bevel gear (20) is fixedly connected with the lead screw (19), one end of the lead screw (19) penetrating through the gear box (2) penetrates through the connecting block (9), an internal thread is arranged in the connecting block (9), and the internal thread on the connecting block (9) is matched with the upper thread of the lead screw (19).

3. The biochemical detection heating device with the fixing function according to claim 1, wherein the heating mechanism comprises a box body (5), an electromagnetic coil (6), a bearing plate (7) and a detection groove (8), the detection groove (8) is formed in the upper end of the box body (5), the bearing plate (7) is arranged at the lower end of the detection groove (8), a connecting block (9) is fixedly connected to the right side of the bearing plate (7), a spiral groove is formed in the inner peripheral wall of the box body (5) where the bearing plate (7) is located, the electromagnetic coil (6) is spirally arranged in the spiral groove, two ends of the electromagnetic coil (6) are electrically connected with the control board (10) through a conducting wire, and the top of the box body (5) where the electromagnetic coil (6) is located is fixedly connected with one end of a screw rod (19).

4. The biochemical detection heating device with the fixing function according to claim 1, wherein the stirring mechanism includes a stirring motor (16), a rubber head (15), a cover (14), a stirring barrel (13), a stirring shaft (17) and stirring blades (18), the cover (14) is disposed at the upper end of the stirring barrel (13), a mounting hole is disposed at the middle position of the cover (14), the rubber head (15) is fixedly connected above the mounting hole of the cover (14), the interior of the rubber head (15) is of a cavity structure, the stirring motor (16) is fixedly mounted at the lower end of the cavity of the rubber head (15), the stirring shaft (17) is fixedly connected at the lower end of the output shaft of the stirring motor (16), and the stirring blades (18) are uniformly mounted at the periphery of the stirring shaft (17).

5. The biochemical detection heating apparatus having an immobilizing effect according to claim 1, the fixing mechanism comprises a fixing rubber ring (23), a negative pressure plate (22), a rubber ring (11), a conduit (25) and a vacuum generator (26), the lower end of the negative pressure plate (22) is provided with a rubber ring (11), the lower end of the rubber ring (11) is tightly connected with a fixed rubber ring (23), the upper part of the rubber ring (11) is hermetically attached to the lower end of the negative pressure plate (22), the negative pressure plate (22) is provided with a through hole, a conduit (25) is fixedly connected in the through hole, the vacuum generator (26) is hermetically connected with one end of the conduit (25) far away from the through hole, the negative pressure plate (22) is fixedly installed at the lower end of the base (1), and the signal output ends of the switches (12) on the two sides of the base (1) are electrically connected with the vacuum generator (26).

6. The heating device for biochemical detection with stationary effect according to claim 1, characterized in that the housing chamber (4) corresponds to the size of the shape of the stirring barrel (13).

7. The heating device for biochemical detection with fixing function according to claim 3, characterized in that the case (5) is made of magnetic shielding material.