CN217781143U

CN217781143U - Chip fixing device for gene sequencer

Info

Publication number: CN217781143U
Application number: CN202220906595.7U
Authority: CN
Inventors: 李慎
Original assignee: Shaanxi Deep Blue Gene Technology Co ltd
Current assignee: Shaanxi Deep Blue Gene Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-11
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a chip fixing device for gene sequencer, which comprises a fixing box, wherein connecting grooves are symmetrically formed in the fixing box, connecting blocks are slidably connected in the connecting grooves, a clamping plate is fixedly connected to the top of each connecting block, the clamping plate is slidably connected with the fixing box, a pressing plate is slidably connected to the outer side of the clamping plate, a first spring is arranged between the pressing plate and the clamping plate, a rotating shaft is rotatably connected to the inner part of the fixing box in an equidistant manner, and an eccentric wheel matched with the connecting blocks for use is fixedly connected to the outer side of the rotating shaft; the utility model discloses the beneficial effect who reaches is: the function of limiting and fixing two sides of the chip is realized by arranging the eccentric wheel, the connecting block, the clamping plate and the rubber pad; through having set up clamp plate and first spring and realized carrying out the function that compresses tightly to the top of chip, prevent that the chip from appearing removing, the simple operation, fixed effectual, the practicality is strong.

Description

Chip fixing device for gene sequencer

Technical Field

The utility model relates to a fixing device technical field specifically is a gene is chip fixing device for sequencer.

Background

The gene sequencer is also called DNA sequencer, is an instrument for determining the base sequence, the type and the quantity of DNA fragments, is mainly applied to the aspects of human genome sequencing, gene diagnosis of human genetic diseases, infectious diseases and cancers, paternity test and individual identification of forensic medicine, screening of bioengineering drugs, animal and plant crossbreeding and the like, and needs to use a fixing device to fix a chip in the using process of the gene sequencer; the chip fixing device structure for the gene sequencer in the prior art is rigid, the device is inconvenient to operate, a large amount of time needs to be consumed when the sequencing chip is installed or disassembled, the working efficiency is low, and the gene sequencing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gene is chip fixing device for sequencer to solve the structure that proposes in the above-mentioned background art and die, the device operation is got up very inconveniently, need consume a large amount of time when installing or dismantling the sequencing chip, problem that work efficiency is low.

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

the utility model provides a gene chip fixing device for sequencer, includes fixed box, the spread groove has been seted up to the inside symmetry of fixed box, the inside sliding connection of spread groove has the connecting block, the top fixedly connected with grip block of connecting block, grip block and fixed box sliding connection, the outside sliding connection of grip block has the clamp plate, be equipped with first spring between clamp plate and the grip block, the inside equidistance of fixed box is rotated and is connected with the pivot, the outside fixedly connected with of pivot uses with the connecting block cooperation eccentric wheel.

Preferably, the bottom of the fixed box is fixedly connected with a mounting seat, and mounting holes are symmetrically formed in the outer side of the mounting seat.

Preferably, the top of the fixed box is provided with a placing groove.

Preferably, one side of the clamping plate is fixedly connected with a rubber pad.

Preferably, the inside fixedly connected with gag lever post of spread groove, connecting block and gag lever post sliding connection, the outside of gag lever post and the one side cover that is located the connecting block are equipped with the second spring.

Preferably, the inside of the fixed box is rotatably connected with a worm, and the outer side of the rotating shaft is fixedly connected with a worm wheel matched with the worm for use.

Preferably, the inside of the fixing box is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a second bevel gear, one end of the worm is fixedly connected with a first bevel gear matched with the second bevel gear, and one end of the rotating shaft, far away from the second bevel gear, is fixedly connected with a knob.

The utility model discloses the beneficial effect who reaches is: the function of limiting and fixing two sides of the chip is realized by arranging the eccentric wheel, the connecting block, the clamping plate and the rubber pad; through having set up clamp plate and first spring and realized carrying out the function that compresses tightly to the top of chip, prevent that the chip from appearing removing, the simple operation, fixed effectual, the practicality is strong.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of part a of the present invention;

fig. 4 is a schematic structural view of the eccentric wheel of the present invention.

In the figure: 1. a fixing box; 2. a mounting seat; 3. a knob; 4. a placement groove; 5. an eccentric wheel; 6. a worm gear; 7. a worm; 8. connecting blocks; 9. a rotating shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a rotating shaft; 13. a clamping plate; 14. pressing a plate; 15. a first spring; 16. a rubber pad; 17. a limiting rod; 18. connecting grooves; 19. a second spring.

Detailed Description

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a chip fixing device for a gene sequencer comprises a fixed box 1, wherein connecting grooves 18 are symmetrically formed in the fixed box 1, connecting blocks 8 are slidably connected to the insides of the connecting grooves 18, a clamping plate 13 is fixedly connected to the top of each connecting block 8, the clamping plate 13 is slidably connected with the fixed box 1, and the clamping plate 13 is driven to move by the sliding of the connecting blocks 8 along the connecting grooves 18, so that two sides of a chip are clamped and fixed; the outer side of the clamping plate 13 is connected with a pressing plate 14 in a sliding mode, a first spring 15 is arranged between the pressing plate 14 and the clamping plate 13, the top of the chip is pressed through the pressing plate 14, and the first spring 15 is convenient for driving the pressing plate 14 to reset; the inside equidistance of fixed box 1 is rotated and is connected with pivot 9, and the outside fixedly connected with of pivot 9 is used with connecting block 8 cooperation eccentric wheel 5, and the rotation through pivot 9 drives eccentric wheel 5 and rotates, extrudees connecting block 8 through eccentric wheel 5 and removes.

Further, the bottom fixedly connected with mount pad 2 of fixed box 1, the mounting hole has been seted up to the outside symmetry of mount pad 2, is convenient for install the device.

Furthermore, a placing groove 4 is formed in the top of the fixing box 1, so that the chip can be placed conveniently.

Furthermore, a rubber pad 16 is fixedly connected to one side of the clamping plate 13, and the rubber pad 16 has a certain protection effect.

Further, the inside fixedly connected with gag lever post 17 of spread groove 18, connecting block 8 and gag lever post 17 sliding connection, the outside of gag lever post 17 and the one side cover that is located connecting block 8 are equipped with second spring 19, carry on spacingly to connecting block 8 through gag lever post 17, and second spring 19 drives connecting block 8 and resets.

Further, the inside of the fixing box 1 is rotatably connected with a worm 7, the outer side of the rotating shaft 9 is fixedly connected with a worm wheel 6 matched with the worm 7, and the worm wheel 6 is driven to rotate through the rotation of the worm 7.

Further, the inside of the fixing box 1 is rotatably connected with a rotating shaft 12, one end of the rotating shaft 12 is fixedly connected with a second bevel gear 11, one end of the worm 7 is fixedly connected with a first bevel gear 10 which is matched with the second bevel gear 11 for use, one end of the rotating shaft 12, far away from the second bevel gear 11, is fixedly connected with a knob 3, the rotating shaft 12 is driven through the knob 3 to rotate, the rotating shaft 12 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the first bevel gear 10 to rotate, so that the worm 7 is driven to rotate.

Specifically, use the utility model discloses the time, when fixing the chip, place the chip in the inside of standing groove 4, rotate knob 3, knob 3 drives axis of rotation 12 and rotates, axis of rotation 12 drives second bevel gear 11 and rotates, second bevel gear 11 drives first bevel gear 10 and rotates, first bevel gear 10 drives worm 7 and rotates, rotation through worm 7 drives worm wheel 6 and rotates, worm wheel 6 drives pivot 9 and rotates, rotation through pivot 9 drives eccentric wheel 5 and rotates, make eccentric wheel 5 extrude connecting block 8, thereby drive connecting block 8 and slide along gag lever post 17, second spring 19 is compressed, connecting block 8 drives grip block 13 and moves, thereby centre gripping the both sides of chip is fixed, the in-process of centre gripping, chip extrusion clamp plate 14, make clamp plate 14 move, first spring 15 is compressed, first spring 15 compresses tightly the top of chip because elasticity drives clamp plate 14 and moves, strengthen fixed effect; when needing to dismantle, the reverse rotation knob 3, knob 3 drives axis of rotation 12 and rotates, axis of rotation 12 drives second bevel gear 11 and rotates, second bevel gear 11 drives first bevel gear 10 and rotates, first bevel gear 10 drives worm 7 and rotates, it rotates to drive worm wheel 6 through the rotation of worm 7, worm wheel 6 drives pivot 9 and rotates, rotation through pivot 9 drives eccentric wheel 5 and rotates, make eccentric wheel 5 keep away from connecting block 8, second spring 19 is because elasticity drives connecting block 8 and resets, thereby it can dismantle to drive the chip of keeping away from to the grip block 13 removal.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a gene chip fixing device for sequencer, includes fixed box (1), its characterized in that: connecting groove (18) have been seted up to the inside symmetry of fixed box (1), the inside sliding connection of connecting groove (18) has connecting block (8), top fixedly connected with grip block (13) of connecting block (8), grip block (13) and fixed box (1) sliding connection, the outside sliding connection of grip block (13) has clamp plate (14), be equipped with first spring (15) between clamp plate (14) and grip block (13), the inside equidistance of fixed box (1) is rotated and is connected with pivot (9), the outside fixedly connected with of pivot (9) uses eccentric wheel (5) with connecting block (8) cooperation.

2. The gene sequencer chip fixing device according to claim 1, wherein: the bottom of the fixed box (1) is fixedly connected with a mounting seat (2), and mounting holes are symmetrically formed in the outer side of the mounting seat (2).

3. The gene sequencer chip fixing device according to claim 1, wherein: the top of the fixed box (1) is provided with a placing groove (4).

4. The gene sequencer chip fixing device according to claim 1, wherein: one side of the clamping plate (13) is fixedly connected with a rubber pad (16).

5. The gene sequencer chip fixing device according to claim 1, wherein: the inside fixedly connected with gag lever post (17) of spread groove (18), connecting block (8) and gag lever post (17) sliding connection, the outside of gag lever post (17) and the one side cover that is located connecting block (8) are equipped with second spring (19).

6. The gene sequencer chip fixing device according to claim 1, wherein: the inside of fixed box (1) is rotated and is connected with worm (7), the outside fixedly connected with of pivot (9) is with worm wheel (6) that worm (7) cooperation was used.

7. The gene sequencer chip fixing device according to claim 6, wherein: the fixed box (1) is internally and rotatably connected with a rotating shaft (12), one end of the rotating shaft (12) is fixedly connected with a second bevel gear (11), one end of the worm (7) is fixedly connected with a first bevel gear (10) matched with the second bevel gear (11) for use, and one end of the rotating shaft (12) far away from the second bevel gear (11) is fixedly connected with a knob (3).