CN216274130U

CN216274130U - Multifunctional PCR instrument

Info

Publication number: CN216274130U
Application number: CN202120977508.2U
Authority: CN
Inventors: 薛梅
Original assignee: Shanghai Yingbei Biotechnology Co ltd
Current assignee: Shanghai Yingbei Biotechnology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-04-12
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a multifunctional PCR instrument, belonging to the field of biotechnology; the device comprises a box body, wherein a main controller and a parameter display screen are arranged on the outer side wall of the box body; the top of the box body is rotatably connected with a box cover; sealing gaskets are arranged at the bottom of the box cover and the top of the box body; a heating block is arranged on the inner side of the top of the box cover; a plurality of groups of illuminating lamps and temperature and humidity sensors are arranged on the side wall in the box body; the kit is arranged in the box body; the reagent box is arranged on the sliding lifting plate; the lifting plate is lifted through a motor; the motor transmission shaft is connected with a transmission belt and a dehumidification fan; the utility model has the beneficial effects that: the reaction rate is controlled by controlling the illumination intensity through the illuminating lamp and the main controller, the humidity and temperature inside the box body is effectively controlled through the temperature and humidity sensor, the dehumidifying fan and the motor, the reagent box is prevented from rusting, and the reagent box is lifted and conveniently taken out through the sliding lifting plate, the lead screw and the helical gear; the sealing performance of the reaction in the reagent box is ensured by the arrangement of the sealing gasket.

Description

Multifunctional PCR instrument

Technical Field

The utility model belongs to the technical field of biology, and particularly relates to a multifunctional PCR instrument.

Background

The PCR instrument is a specially designed device for duplicating one gene to one hundred billion to one billion times of the original gene.

Most of the existing PCR instruments produced by domestic production enterprises have simple structures and single functions, the reaction time of the PCR instrument cannot be flexibly adjusted and controlled in the using process, the surface of a reagent container is easy to corrode after long-time use, the instrument tightness cannot be ensured, the reaction effect is influenced, in order to ensure the reaction tightness, the reagent kit is embedded into an outer box body tightly, and the reagent kit taking-out process after reaction is troublesome; and the current PCR instrument can not control the reaction rate, which is not beneficial to operation.

SUMMERY OF THE UTILITY MODEL

In view of the above deficiencies in the prior art, the present invention provides a multifunctional PCR instrument, which can effectively solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

a multifunctional PCR instrument comprises a box body; a main controller and a parameter display screen are arranged on the outer side wall of the box body; a magnet knob is arranged on the outer side wall above the main controller and connected with a magnet I; the top of the box body is rotatably connected with a box cover; the top of the box cover is provided with a handle; sealing gaskets are arranged at the bottom of the box cover and the top of the box body; a heating block is arranged on the inner side of the top of the box cover; a plurality of groups of illuminating lamps and temperature and humidity sensors are arranged on the side wall in the box body; a kit is arranged in the box body; the kit is arranged on the sliding lifting plate; the bottom of the sliding lifting plate is connected with four groups of lead screws; the bottom of the box body is provided with four groups of first supporting seats; the tops of the four groups of supporting seats are rotatably connected with helical gears; the inner wall of the helical gear is in threaded connection with the screw rod; two groups of rotating rods are respectively connected to the four groups of helical gears; one end of each group of the rotating rods is rotatably connected to the inner side wall of the box body; two groups of screw rod sections are arranged on the rotating rod; the two groups of screw rod sections are respectively connected with helical gears in a meshing manner; the other ends of the two groups of the rotating rods are connected with transmission shafts; the two groups of transmission shafts are inserted into the rotating rod and are circumferentially fixed with the rotating rod through keys; one sections of the two groups of transmission shafts, which are far away from the rotating rod, are connected with motors; the motor is connected to the supporting plate in a sliding manner; the two groups of transmission shafts are connected with transmission belts; the transmission belt is connected with a rotating shaft; the rotating shaft is provided with blades; the rotating shaft is connected with a second supporting seat in a rotating mode close to the kit; and a plurality of groups of universal wheels are arranged at the bottom of the box body.

As a further improvement of the utility model: and a second magnet is arranged on the side wall of the box cover.

As a further improvement of the utility model: the supporting plate is fixed on the outer side wall of the box body.

As a further improvement of the utility model: and a dust screen is also arranged on the outer side wall of the box body opposite to the blade.

Compared with the prior art, the utility model has the beneficial effects that: the reaction rate is controlled by controlling the illumination intensity through the illuminating lamp and the main controller, the humidity and temperature inside the box body is effectively controlled through the temperature and humidity sensor, the dehumidifying fan and the motor, the reagent box is prevented from rusting, the reaction rate is controlled to a certain extent through cooling, and the reagent box is lifted and conveniently taken out through the sliding lifting plate, the lead screw and the helical gear; the sealing performance of the reaction in the reagent box is ensured by the arrangement of the sealing gasket.

Drawings

FIG. 1 is a structural view of a multi-functional PCR apparatus;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a front view of a multi-functional PCR instrument;

in the figure: the device comprises a box body 1, a temperature and humidity sensor 2, a sliding lifting plate 3, a rotating rod 4, a lead screw 5, a helical gear 6, a universal wheel 7, a first support seat 8, a lead screw section 9, a motor 10, a lighting lamp 11, a sealing gasket 12, a handle 13, a support plate 14, a box cover 15, a second magnet 16, a rotating shaft 17, a kit 18, a magnet knob 19, a first magnet 20, a main controller 21, a display screen 22, a dustproof screen 23, a blade 24, a transmission shaft 25, a key 26, a transmission belt 27 and a second support seat 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the present embodiment provides a multifunctional PCR instrument, which includes a box body 1; a main controller 21 and a parameter display screen 22 are arranged on the outer side wall of the box body 1; a magnet knob 19 is arranged on the outer side wall of the box body 1 above the main controller 21; the magnet knob 19 is connected with a magnet I20; the top of the box body 1 is rotatably connected with a box cover 15; a second magnet 16 is arranged on the side wall of the box cover 15; the top of the box cover 15 is provided with a handle 13; the bottom of the box cover 15 is provided with a sealing gasket 12; a heating block is arranged on the inner side of the top of the box cover 15; a plurality of groups of illuminating lamps 11 and temperature and humidity sensors 2 are arranged on the side wall in the box body 1; a reagent box 18 is arranged in the box body 1; the reagent box 18 is arranged on the sliding lifting plate 3; the bottom of the sliding lifting plate 3 is connected with four groups of lead screws 5; four groups of first supporting seats 8 are arranged at the bottom of the box body 1; the tops of the four groups of first supporting seats 8 are rotatably connected with helical gears 6; the inner wall of the helical gear 6 is in threaded connection with the screw rod 5; two groups of rotating rods 4 are respectively connected to the four groups of helical gears 6; one ends of the two groups of rotating rods 4 are rotatably connected to the inner side wall of the box body 1; two groups of screw rod sections 9 are arranged on the rotating rod 4; the two groups of screw rod sections 9 are respectively connected with a helical gear 6 in a meshing way; the other ends of the two groups of the rotating rods 4 are connected with transmission shafts 25; the two groups of transmission shafts 25 are inserted into the rotating rod 4 and are circumferentially fixed with the rotating rod 4 through keys 26; the sections of the two groups of transmission shafts 25 far away from the rotating rod 4 are connected with motors 10; the motor 10 is connected to the support plate 14 in a sliding manner; the supporting plate 14 is fixed on the outer side wall of the box body 1.

When the multifunctional PCR instrument is used, after the PCR instrument is pushed to a designated position, a reaction reagent is put into the kit 18, the box cover 15 is covered, the heating block is opened through the main controller 21, the catalyst is added through the feeding pipe 17 to accelerate the reaction rate, and the sealing gasket 12 is arranged to ensure the sealing property of the kit 18; when the box cover 15 is closed with the box body 1, the magnet knob 19 rotates the magnet I20 to attract the magnet II 16, and when the box cover 15 needs to be opened, the magnet I20 is rotated to repel the magnet II 16; the temperature and humidity sensor 2 in the box body 1 collects the environmental parameters in the box body 1, transmits the environmental parameters to the main controller 21 and then displays the environmental parameters on the display screen 22; the illuminator 11 can adjust the reaction rate by changing the illumination intensity, so that the user can adjust the reaction rate in the PCR instrument at will; when the reaction is finished, the reagent kit 18 is lifted by the lifting device and then taken out, and the specific process is that the motor 10 is started to drive the transmission shaft 25 to rotate, and the transmission shaft 25 drives the screw rod section 9 on the rotating rod 4 to rotate, so that the helical gear 6 meshed with the transmission shaft is driven to rotate; the helical gear 6 drives the screw rod 5 in threaded connection with the helical gear to ascend, and then the reagent kit 18 is conveniently taken out.

Example 2

Referring to fig. 1-3, in the present embodiment, compared to embodiment 1, two sets of transmission shafts 25 are connected to a transmission belt 27; the transmission belt 27 is connected with a rotating shaft 17; the rotating shaft 17 is provided with blades 24; the rotating shaft 17 is connected with a second supporting seat 28 close to the reagent box 18 in a rotating mode; a dust screen 23 is further arranged on the side wall of the box body 1 opposite to the blade 24; the bottom of the box body 1 is provided with a plurality of groups of universal wheels 7.

This multi-functional PCR appearance, in order to make 1 inside suitable temperature and humidity of keeping of box during the use, set up the dehumidification fan that blade 24 and axis of rotation 17 are constituteed, prevent effectively that kit 18 from rustting and for the inside cooling of box 1, prevent dwang 4 rotation when dehumidifying for convulsions, sliding motor 10 makes transmission shaft 25 and dwang 4 disconnection can.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multifunctional PCR instrument is characterized by comprising a box body (1); a main controller (21) and a parameter display screen (22) are arranged on the outer side wall of the box body (1); a magnet knob (19) is arranged on the outer side wall above the main controller (21), and the magnet knob (19) is connected with a magnet I (20); the top of the box body (1) is rotatably connected with a box cover (15); the top of the box cover (15) is provided with a handle (13); sealing gaskets (12) are arranged at the bottom of the box cover (15) and the top of the box body (1); a heating block is arranged on the inner side of the top of the box cover (15); a plurality of groups of illuminating lamps (11) and temperature and humidity sensors (2) are arranged on the inner side wall of the box body (1); a reagent box (18) is arranged in the box body (1); the reagent box (18) is arranged on the sliding lifting plate (3); the bottom of the sliding lifting plate (3) is connected with four groups of lead screws (5); four groups of first supporting seats (8) are arranged at the bottom of the box body (1); the tops of the four groups of first supporting seats (8) are rotatably connected with helical gears (6); the inner wall of the helical gear (6) is in threaded connection with the screw rod (5); two groups of rotating rods (4) are respectively connected to the four groups of helical gears (6); one ends of the two groups of rotating rods (4) are rotatably connected to the inner side wall of the box body (1); two groups of screw rod sections (9) are arranged on the rotating rod (4); the two groups of screw rod sections (9) are respectively connected with a helical gear (6) in a meshing way; the other ends of the two groups of the rotating rods (4) are connected with transmission shafts (25); the two groups of transmission shafts (25) are inserted into the rotating rod (4) and are circumferentially fixed with the rotating rod (4) through keys (26); one section of each group of transmission shafts (25) far away from the rotating rod (4) is connected with a motor (10); the motor (10) is connected to the support plate (14) in a sliding manner; the two groups of transmission shafts (25) are connected with transmission belts (27); the transmission belt (27) is connected with a rotating shaft (17); blades (24) are arranged on the rotating shaft (17); the rotating shaft (17) is rotatably connected with a second supporting seat (28) close to the kit (18); the bottom of the box body (1) is provided with a plurality of groups of universal wheels (7).

2. The multifunctional PCR instrument according to claim 1, wherein a second magnet (16) is arranged on the side wall of the box cover (15).

3. The multifunctional PCR instrument according to claim 1 or 2, wherein the support plate (14) is fixed on the outer side wall of the case (1).

4. The multifunctional PCR instrument according to claim 3, wherein a dust screen (23) is further arranged on the outer side wall of the box body (1) opposite to the blade (24).