CN113879677A

CN113879677A - Kit for gene detection

Info

Publication number: CN113879677A
Application number: CN202111239928.1A
Authority: CN
Inventors: 张核子; 巴颖; 卢晓萍
Original assignee: Shenzhen Nuclear Gene Technology Co ltd
Current assignee: Shenzhen Nuclear Gene Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-01-04
Anticipated expiration: 2041-10-25
Also published as: CN113879677B

Abstract

The invention discloses a gene detection kit, which comprises a kit body, wherein a placing groove with an upward opening is arranged in the kit body, a pressing component is arranged at the opening of the placing groove, and a resetting component is arranged at the bottom of the placing groove; the compressing assembly comprises a cover cap and a limiting column, the limiting column is connected with the cover cap, the box body is provided with a first limiting groove capable of accommodating the limiting column, the opening direction of the first limiting groove is in the same direction as the radial direction of the placing groove, the cover cap can rotate around the axis of the placing groove, the box body is provided with a bayonet through which the limiting column can pass, the bayonet extends in the up-and-down direction, and the bayonet is communicated with the first limiting groove; the reset assembly comprises a first elastic piece and a supporting plate, the first elastic piece is arranged at the bottom of the placing groove, the supporting plate is arranged above the first elastic piece, and the first elastic piece is connected with the supporting plate. The kit for gene detection is convenient for workers to take out the test tube, and is more convenient to use.

Description

Kit for gene detection

Technical Field

The invention relates to the technical field of kits, in particular to a kit for gene detection.

Background

The kit for gene detection is a box body for containing chemical reagents for detecting chemical components, drug residues, virus types and the like, and when the kit is used, a glass test tube containing the chemical reagents is placed into the kit for storage.

At present, the inside of reagent box for gene detection commonly used can be equipped with the recess that is used for placing the test tube, rocks for preventing the test tube, and the aperture size of recess is the same with the diameter size of test tube, but this has also led to the test tube and has not been convenient for the staff after putting into the reagent box to take out, and it is more troublesome to use.

Disclosure of Invention

The invention provides a gene detection kit for solving one or more technical problems in the prior art.

The solution of the invention for solving the technical problem is as follows:

a gene detection kit comprises a kit body, wherein a placing groove with an upward opening is arranged in the kit body, a compressing assembly is arranged at the opening of the placing groove, and a resetting assembly is arranged at the bottom of the placing groove; the compressing assembly comprises a cover cap and a limiting column, the limiting column is connected with the cover cap, the box body is provided with a first limiting groove capable of accommodating the limiting column, the opening direction of the first limiting groove is in the same direction as the radial direction of the placing groove, the cover cap can rotate around the axis of the placing groove, the box body is provided with a bayonet through which the limiting column can pass, the bayonet extends in the up-and-down direction, and the bayonet is communicated with the first limiting groove; the reset assembly comprises a first elastic piece and a supporting plate, the first elastic piece is arranged at the bottom of the placing groove, the supporting plate is arranged above the first elastic piece, the first elastic piece is connected with the supporting plate, and the first elastic piece is connected with the supporting plate.

The invention has at least the following beneficial effects: when using, the test tube that will be equipped with the reagent is from last down inserting the standing groove, then will block the lid on the test tube and down push, spacing post enters into first spacing groove along the bayonet socket, then rotate the lid, thereby drive spacing post at first spacing inslot internal rotation and keep away from the bayonet socket, make the test tube of the relative standing groove of lid fixed, the backup pad of standing groove bottom is also with the downstream at the in-process that the test tube pushed down, thereby compress first elastic component, consequently, when the lid is covered on the standing groove, first elastic component is in a compression state. When needs used the test tube, rotate the block, make the spacing post that is located first spacing inslot remove bayonet socket department, just can take out the block, then the backup pad rebound under the elastic force of first elastic component to make things convenient for the staff to take out the test tube with test tube certain distance that makes progress, it is more convenient to use.

As a further improvement of the above technical solution, the pressing assembly further includes a fixing block, a positioning block, a clamping block, and a second elastic member; the box body is provided with a second limiting groove which can contain the fixed block, the fixed block can rotate in the second limiting groove, the opening direction of the second limiting groove is in the same direction with the radial direction of the placing groove, the second limiting groove is positioned below the first limiting groove, the second limiting groove is communicated with the first limiting groove, the upper wall surface of the first limiting groove is provided with a positioning groove, the positioning groove is opened downwards, the fixed block is movably connected in the second limiting groove, one end of the positioning block is connected with the fixed block, the other end of the positioning block extends upwards and is connected with one end of the second elastic part, the other end of the second elastic part extends upwards and is connected with the clamping block, the size of the clamping block is matched with the size of the positioning groove, the limiting column is provided with a through hole, and the through hole extends along the vertical direction, the size of through-hole with the size of locating piece suits, during the use, the locating piece is located the bayonet socket department of first spacing groove, puts into and overlaps the through-hole on the spacing post on the locating piece, then rotates the block, makes spacing post enter into first spacing groove, when rotating the below of constant head tank, the fixture block pushes up under the spring action of second elastic component and accomplishes the location in the constant head tank, and can prevent that the block from continuing to rotate, realized the fixed to the test tube, fixed effect is better.

As a further improvement of the above technical solution, the first and second limiting grooves are both annular, and the fixing block is annular and adapted to the second limiting groove, so that the fixing block is more convenient to rotate.

As the further improvement of the above technical scheme, be equipped with first magnet on the fixed block, the inner wall of second spacing groove be equipped with the second magnet that first magnet magnetism is opposite, the shape of second magnet be with the annular that the shape of second spacing groove suited, under the effect is inhaled to magnetism, do not have other exogenic actions to act on, solid fixed ring and locating piece can not take place to rotate, can be static after the locating piece of being convenient for slides to the bayonet socket below, prevent that the locating piece from removing, can cooperate once more with spacing post when being convenient for use next time, in addition, after spacing post cover enters into first spacing groove on the locating piece, also can prevent block and spacing post from continuing to rotate, fixed effect is better.

As a further improvement of the above technical scheme, the reset assembly further comprises a guide rod and a base plate, a guide hole is formed in the bottom of the placement groove, the guide hole extends along the vertical direction, the guide rod is movably connected to the guide hole, the upper end of the guide rod is fixedly connected with the base plate, the base plate is located below the support plate, the base plate is abutted to the support plate, one end of the first elastic piece is connected to the base plate, the other end of the first elastic piece is connected to the lower wall surface of the placement groove, the second elastic piece is in a compression state when the test tube is pressed downwards and the cap is locked, and after the cap is taken away, the support plate rebounds under the elastic action of the first elastic piece, so that the test tube is ejected upwards for a short distance, and a worker can take the test tube conveniently.

As a further improvement of the technical scheme, the test tube box further comprises a box cover, wherein the box cover is hinged to the box body, and the box cover is covered on the box body, so that the test tube in the box body can be better protected.

As a further improvement of the above technical scheme, a first locking assembly is arranged on the box cover, and a second locking assembly matched with the first locking assembly is arranged on the box body; the first locking assembly comprises a first mounting block and a locking rod, the first mounting block is connected with the box cover, the locking rod is connected with the first mounting block, and the locking rod extends along the left-right direction; the second locking assembly comprises a second mounting block, a screw rod and a locking block, the second mounting block is provided with an upward opening locking cavity, the screw rod is arranged on the second mounting block, the screw rod penetrates through the locking cavity along the left-right direction, the locking block is arranged in the locking cavity and is in threaded connection with the screw rod, a locking groove matched with the shape of the locking rod is formed in the locking block, the box cover is locked with the box body, and the situation that the box cover is accidentally bounced to affect the storage of the test tube is avoided.

As a further improvement of the technical scheme, the bottom of the locking cavity is provided with a guide groove extending along the left-right direction, the guide groove is provided with a guide block, the guide block is connected with the locking block, and the guide block is connected with the guide groove in a sliding manner, so that the sliding is smoother.

As a further improvement of the above technical solution, the number of the locking blocks is two, two the locking blocks are respectively located on the left and right sides of the locking rod, the lead screw is provided with a first thread portion and a second thread portion, the spiral directions of the first thread portion and the second thread portion are opposite, one of the locking blocks is connected with the first thread portion, the other locking block is connected with the second thread portion, a third elastic member is arranged between the locking blocks, one end of the third elastic member is connected with one of the locking blocks, the other end of the third elastic member is connected with the other locking block, the third elastic member is arranged between the locking blocks, and the fixing effect is better.

As a further improvement of the technical scheme, the ice water bag is arranged in the box body, and an ice water mixture is arranged in the ice water bag, so that the temperature in the box body is favorably reduced, and a test tube sample is favorably stored.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a schematic view of the internal structure of an embodiment of the present invention;

FIG. 2 is an external structural diagram of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

FIG. 5 is a schematic structural diagram of a bayonet according to an embodiment of the present invention;

FIG. 6 is a schematic view of a retaining ring according to an embodiment of the present invention;

FIG. 7 is a schematic view of a connection structure of a first locking assembly and a second locking assembly according to an embodiment of the present invention;

fig. 8 is a schematic view of the connection structure of the first locking assembly and the second locking assembly in some other embodiments of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a fixing member; 4. a frozen water bag; 5. a placement groove; 6. a guide bar; 7. a base plate; 8. a support plate; 9. a first elastic member; 10. a first limit groove; 11. a second limit groove; 12. a bayonet; 13. a test tube; 14. a fixed block; 15. positioning blocks; 16. a second elastic member; 17. a clamping block; 18. capping; 19. a limiting column; 20. a first magnet; 21. a second magnet; 22. a first mounting block; 23. a second mounting block; 24. connecting blocks; 25. a locking lever; 26. a screw rod; 27. a locking block; 28. a locking groove; 29. a third elastic member; 30. a guide block; 31. a ball bearing; 32. a guide groove.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

As shown in figures 1 and 2, a gene detection kit comprises a kit body 1 and a kit cover 2, wherein the kit body 1 is hinged to the kit cover 2, the kit body 1 is opened and closed by rotating the kit cover 2, and the kit cover 2 is covered on the kit body 1, so that a test tube 13 in the kit body 1 can be better protected.

As shown in fig. 1, a containing cavity with an upward opening is arranged in the box body 1, a fixing part 3 is arranged in the containing cavity, a placing groove 5 with an upward opening is arranged on the fixing part 3, the placing groove 5 is cylindrical and is matched with the test tubes 13 in shape, the placing grooves 5 are multiple in number, the test tubes 13 can be placed at the same time, and the use is more convenient. The fixing member 3 may be made of a material such as foam, and may have a certain buffering and shock-absorbing effect on the test tube 13.

As shown in fig. 1, a pressing assembly is provided at the opening of the placing slot 5, and more specifically, a pressing assembly is provided on the fixing member 3 at the opening of the placing slot 5.

As shown in fig. 4, the compressing assembly includes a cap 18 and a limiting post 19, the cap 18 is fixedly connected with the limiting post 19, more specifically, a downward-opening groove is arranged below the cap 18, the size of the groove is adapted to the size of the upper end of the test tube 13, and after the test tube 13 is placed in the placing groove 5, the cap 18 can cover the upper end of the test tube 13.

In this embodiment, the cap 18 is cylindrical, the number of the limiting columns 19 is two, one end of each limiting column 19 is connected to the edge of the bottom of the cap 18, the other end of each limiting column 19 extends in the radial direction of the cap 18 and in the direction away from the cap 18, and the two limiting columns 19 are symmetrically arranged about the central axis of the cap 18.

As shown in fig. 4 to 6, a first limiting groove 10 and a second limiting groove 11 are provided at an opening of the placing groove 5, more specifically, a first limiting groove 10 and a second limiting groove 11 are provided at an opening of the placing groove 5 on the fixing member 3, the first limiting groove 10 is located above the second limiting groove 11, the first limiting groove 10 is communicated with the second limiting groove 11, the first limiting groove 10 and the second limiting groove 11 are both annular in shape when viewed from above, an opening direction of the first limiting groove 10 is the same as a radial direction of the placing groove 5 and faces a central axis of the placing groove 5, and an opening direction of the second limiting groove 11 is the same as an opening direction of the first limiting groove 10.

As shown in fig. 4 to 6, a bayonet 12 is provided on the first limiting groove 10, more specifically, a bayonet 12 is provided on the fixing member 3, the bayonet 12 extends in the vertical direction, the size of the bayonet 12 is adapted to the size of the limiting post 19, the number of the bayonets 12 is the same as that of the limiting posts 19, the limiting posts 19 can be put in from the upper side of the bayonet 12 and enter the first limiting groove 10 along the bayonet 12, and the two bayonets 12 are symmetrically arranged about the central axis of the placing groove 5.

In some embodiments, the number of the limiting columns 19 may be only one, or may be more than three, and the number of the bayonets 12 is the same as the number of the limiting columns 19.

As shown in fig. 4 to 6, the pressing assembly further includes a fixing block 14 and a positioning block 15, the fixing block 14 is in a circular ring shape adapted to the shape of the second limiting groove 11, the fixing block 14 can rotate in the second limiting groove 11, the outer wall of the fixing block 14 contacts with the inner wall of the second limiting groove 11, the height of the fixing block 14 is the same as that of the second limiting groove 11, one end of the positioning block 15 is fixedly connected with the fixing block 14, the other end of the positioning block 15 extends upward, the upper end of the positioning block 15 is slightly lower than the upper wall of the first limiting groove 10, the number of the positioning blocks 15 is the same as that of the limiting columns 19, the positioning blocks 15 are symmetrically arranged about the central axis of the placement groove 5, the limiting columns 19 are provided with through holes extending in the up-down direction, and the size of the through holes is adapted to the size of the positioning blocks 15.

As shown in fig. 4 to 6, the pressing assembly further includes a second elastic member 16 and a locking block 17, a groove for placing the second elastic member 16 is formed in the upper end of the positioning block 15, the second elastic member 16 is placed in the groove on the positioning block 15, one end of the second elastic member 16 is fixedly connected with the positioning block 15, the other end of the second elastic member 16 extends upward and is connected with the locking block 17, positioning grooves are formed in the upper wall surface of the first limiting groove 10, the positioning grooves are open downward, the number of the positioning grooves is the same as that of the positioning blocks 15, and the positioning grooves are symmetrically arranged about the central axis of the placing groove 5.

In this embodiment, the shape of constant head tank and fixture block 17 suits, and more specifically, the constant head tank is hemispherical with fixture block 17's shape, and the constant head tank is the sphere with fixture block 17's contact surface, and fixture block 17's size is half spheroidal size, but the size of constant head tank is less than half spheroidal size, and the height of constant head tank is less than this spheroidal radius of fixture block 17 promptly, has both guaranteed that fixture block 17 can block in the constant head tank to a certain extent, also can let fixture block 17 shift out in the constant head tank. In addition, when the second elastic element 16 is in a normal state, the bottom surface of the latch 17 is slightly lower than the upper wall surface of the first limiting groove 10, and the top of the latch 17 is slightly higher than the upper wall surface of the first limiting groove 10.

After the limiting column 19 moves from top to bottom to the first limiting groove 10 through the bayonet 12, the positioning block 15 can be correspondingly inserted into the through hole of the limiting column 19; then, when rotating block 18, fixed block 14 can rotate along with spacing post 19 in the lump, makes fixture block 17 can move to the constant head tank from bayonet 12 more smoothly to play better fixed action to block 18, prevent that block 18 from taking place to rotate and cause spacing post 19 to break away from first spacing groove 10 in the transportation, and then lead to block 18 can not play the problem appearance that pushes down the restriction effect to test tube 13.

In some embodiments, the compressing assembly only has the cap 18 and the limiting post 19, and when the limiting post 19 is inserted into the first limiting groove 10 along the bayonet 12 in use, and then the cap 18 is rotated, the effect of fixing the cap 18 can also be achieved.

As shown in fig. 4, the fixed block 14 is provided with two first magnets 20, the inner wall of the second position-limiting groove 11 is provided with two second magnets 21 with opposite magnetism to the first magnets 20, more specifically, the number of the first magnets 20 is two, the two first magnets 20 are respectively located below the two positioning blocks 15, the shape of the second magnet 21 is a ring shape adapted to the shape of the second position-limiting groove 11, the first magnets 20 and the second magnets 21 are under the magnetic attraction effect, when no other external force is applied, the fixed block 14 does not rotate relative to the second position-limiting groove 11, when the positioning block 15 is located below the positioning slot, the fixed block 14 can be better in a stationary state, so as to prevent the fixture block 17 from sliding out of the positioning slot, when the positioning block 15 is located below the bayonet 12, the fixed block 14 can also be in a stationary state, so that the positioning post 19 can be more easily inserted into the bayonet 12 and sleeved on the positioning block 15 when the positioning block 15 is used next time, the use is more convenient.

In some embodiments, one of the first and

second magnets

20, 21 may be made of iron, and may also be capable of attracting each other.

As shown in fig. 3, the resetting assembly comprises a first elastic member 9, a support plate 8, a guide rod 6 and a backing plate 7, the first elastic member 9 is arranged at the bottom of the placement groove 5, the support plate 8 is arranged above the first elastic member 9, more specifically, a guide cavity is arranged on the fixing member 3, the guide cavity is arranged at the bottom of the placement groove 5, a guide hole is arranged above the guide cavity, the guide hole extends along the up-and-down direction, the placement groove 5 and the guide cavity are communicated together through the guide hole, the guide rod 6 is in a T-shape, the guide rod 6 comprises a vertical rod and a cross rod, the cross rod is arranged in the guide cavity, one end of the vertical rod is connected with the cross rod, the other end of the vertical rod extends upwards and penetrates through the guide hole and then is fixedly connected with the backing plate 7, the vertical rod can move up and down on the guide hole, the cross rod can prevent the vertical rod from sliding out of the guide hole, the backing plate 7 is abutted against the support plate 8, the first elastic member 9 is sleeved on the vertical rod, one end of the first elastic member 9 is connected to the lower wall surface of the placement groove 5, and the other end of the first elastic member 9 extends upward and is connected to the tie plate 7.

In the present embodiment, the number of the first elastic member 9, the guide cavity, the guide rod 6 and the pad plate 7 is two and the two sides are respectively located below the support plate 8.

In this embodiment, the supporting plate 8 and the backing plate 7 are made of rubber.

In this embodiment, the supporting plate 8 is arc-shaped and is adapted to the bottom of the test tube 13, and the contact surface of the backing plate 7 and the supporting plate 8 is arc-shaped.

In some embodiments, the support plate 8 may be flat and may also serve as a support.

In this embodiment, when first elastic component 9 is in normal condition, put into test tube 13 after, the upper end of test tube 13 is located above mounting 3, covers cap 18 after, and test tube 13 can compress first elastic component 9, and consequently, after taking off cap 18, test tube 13 can be applyed to the elasticity of first elastic component 9 to ejecting test tube 13, just can reach the effect that makes things convenient for the staff to take.

In this embodiment, the box cover 2 is provided with a first locking component, and the box body 1 is provided with a second locking component matched with the first locking component, more specifically, the first locking component and the second locking component are both located in front of the whole gene detection kit.

As shown in fig. 2 and 7, the first locking assembly includes a first mounting block 22 and a locking rod 25, the first mounting block 22 is connected to the box cover 2, more specifically, the first mounting block 22 is disposed in front of the box cover 2, after the box cover 2 is closed, the bottom surface of the first mounting block 22 is in the same plane as the top surface of the box body 1, the bottom surface of the first mounting block 22 is connected to a connection block 24, the locking rod 25 is located below the connection block 24 and is fixedly connected to the connection block 24, and the locking rod 25 extends in the left-right direction.

As shown in fig. 7, the second locking assembly includes a second mounting block 23, a screw rod 26 and a locking block 27, the second mounting block 23 is provided with a locking cavity with an upward opening, the screw rod 26 is arranged on the second mounting block 23, the screw rod 26 penetrates through the locking cavity along the left-right direction, the locking block 27 is arranged in the locking cavity and is in threaded connection with the screw rod 26, and the locking block 27 is provided with a locking groove 28 adapted to the shape of the locking rod 25.

In this embodiment, the number of the locking blocks 27 is two, two locking blocks 27 are respectively located on the left and right sides of the locking rod 25, therefore, the screw rod 26 is provided with a first thread portion and a second thread portion, the spiral directions of the first thread portion and the second thread portion are opposite, one locking block 27 is connected with the first thread portion, the other locking block 27 is connected with the second thread portion, after the two locking blocks 27 are respectively connected with the first thread portion and the second thread portion correspondingly, when the screw rod 26 is rotated, the two locking blocks can be drawn close to each other, the two ends of the locking rod 25 can be respectively clamped in the locking grooves 28 on the two locking blocks 27, the locking rod 25 is prevented from being separated from the locking cavity, the box cover 2 is locked with the box body 1, and the accidental flicking of the box cover 2 is avoided to influence the storage of the test tube 13.

As shown in fig. 7, a third elastic member 29 is disposed between the two locking blocks 27, one end of the third elastic member 29 is connected to one of the locking blocks 27, the other end of the third elastic member 29 is connected to the other locking block 27, and the third elastic member 29 is used for tightly pulling the two locking blocks 27 together to better clamp the locking rod 25.

As shown in fig. 7, two guide grooves 32 extending in the left-right direction are formed in the bottom of the locking cavity, a guide block 30 is arranged on each guide groove 32, the guide blocks 30 in the two guide grooves 32 are fixedly connected with the corresponding locking blocks 27, and the guide blocks 30 are slidably connected with the guide grooves 32, so that the locking blocks 27 can slide more smoothly.

In some embodiments, the number of the locking blocks 27 may be only one, and only one end of the clamp locking rod 25 is required to play a locking role.

In some embodiments, as shown in fig. 8, the rotatable ball 31 is disposed at the bottom of the guide block 30, the guide block 30 and the ball 31 form a universal ball structure, the ball 31 fits the guide groove 32, and during operation, the ball 31 changes the sliding friction between the guide block 30 and the guide groove 32 into rolling friction, so as to reduce the wear between the guide block 30 and the guide groove 32 and prolong the service life of the guide block 30.

As shown in fig. 1, a frozen water bag 4 is arranged in the box body 1, more specifically, a containing cavity is arranged in the box body 1, the containing cavity can be an annular cavity, the fixing member 3 can be surrounded, the frozen water bag 4 is arranged in the containing cavity and is located outside the fixing member 3, and a frozen water mixture is arranged in the frozen water bag 4, so that the temperature in the box body 1 can be reduced, and the sample of the test tube 13 can be stored.

In this embodiment, the first elastic element 9, the second elastic element 16 and the third elastic element 29 are all springs, and in some embodiments, the first elastic element 9, the second elastic element 16 and the third elastic element 29 may also be replaced by other elastic elements, such as elastic pieces.

In addition, the left side and the right side of the box body 1 are provided with grooves or handles which are convenient for hands to lift.

The working principle of the invention is as follows:

1. when the kit is put into with test tube 13 to needs, put into standing groove 5 with test tube 13 earlier, cover block 18 again, when covering cap 18, insert first spacing inslot 10 along bayonet 12 with spacing post 19, and overlap spacing post 19's through-hole on locating piece 15, then rotatory cap 18, thereby drive fixed block 14, locating piece 15 and fixture block 17 rotate together, fixture block 17 removes to the constant head tank from bayonet 12, second elastic component 16 pushes up fixture block 17 into in the constant head tank, thereby accomplish the fixed of block 18, and then fix test tube 13 in standing groove 5, at this moment, test tube 13 applys decurrent pressure to backup pad 8, first elastic component 9 is in compression state.

2. When needs take out test tube 13, rotatory block 18 makes fixture block 17 break away from the constant head tank, then rotates spacing post 19 to bayonet 12 after, takes out block 18 and spacing post 19, and at this moment, first elastic component 9 truns into normal state from the compression state, and consequently, the elasticity of first elastic component 9 pushes up backup pad 8, and backup pad 8 then upwards ejects test tube 13, specifically, pushes up a small part of test tube 13 upper end outside mounting 3, makes things convenient for the staff to take test tube 13.

3. When the kit needs to be closed, the box cover 2 is rotated, the box cover 2 is attached to the box body 1, at the moment, the locking rod 25 enters the locking cavity, the screw rod 26 is rotated, the two locking blocks 27 on the screw rod 26 move oppositely, the two ends of the locking rod 25 are inserted into the locking grooves 28 of the two locking blocks 27 respectively, the locking operation on the locking rod 25 is completed, the box cover 2 is locked with the box body 1, and the situation that the storage of the test tube 13 is influenced due to the accidental bouncing of the box cover 2 is avoided.

While the preferred embodiments of the present invention have been described in detail, it is to be understood that the invention is not limited to the precise embodiments, and that various equivalent changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A gene detection kit characterized by comprising: the box comprises a box body, wherein a placing groove with an upward opening is arranged in the box body, a compressing assembly is arranged at the opening of the placing groove, and a resetting assembly is arranged at the bottom of the placing groove;

the compressing assembly comprises a cover cap and a limiting column, the limiting column is connected with the cover cap, the box body is provided with a first limiting groove capable of accommodating the limiting column, the opening direction of the first limiting groove is in the same direction as the radial direction of the placing groove, the cover cap can rotate around the axis of the placing groove, the box body is provided with a bayonet through which the limiting column can pass, the bayonet extends in the up-and-down direction, and the bayonet is communicated with the first limiting groove;

the reset assembly comprises a first elastic piece and a supporting plate, the first elastic piece is arranged at the bottom of the placing groove, the supporting plate is arranged above the first elastic piece, and the first elastic piece is connected with the supporting plate.

2. The gene detection kit according to claim 1, characterized in that: the pressing assembly further comprises a fixing block, a positioning block, a clamping block and a second elastic piece; the box body is provided with a second limiting groove which can contain the fixed block, the fixed block can rotate in the second limiting groove, the opening direction of the second limiting groove is in the same direction with the radial direction of the placing groove, the second limiting groove is positioned below the first limiting groove, the second limiting groove is communicated with the first limiting groove, the upper wall surface of the first limiting groove is provided with a positioning groove, the positioning groove is opened downwards, the fixed block is movably connected in the second limiting groove, one end of the positioning block is connected with the fixed block, the other end of the positioning block extends upwards and is connected with one end of the second elastic part, the other end of the second elastic part extends upwards and is connected with the clamping block, the size of the clamping block is matched with the size of the positioning groove, the limiting column is provided with a through hole, and the through hole extends along the vertical direction, the size of the through hole is matched with that of the positioning block.

3. The gene detection kit according to claim 2, characterized in that: the first limiting groove and the second limiting groove are both annular in shape, and the fixing block is annular in shape matched with the second limiting groove in shape.

4. The gene detection kit according to claim 3, characterized in that: the fixed block is provided with a first magnet, the inner wall of the second limiting groove is provided with a second magnet with the magnetic property opposite to that of the first magnet, and the shape of the second magnet is annular and is matched with that of the second limiting groove.

5. The gene detection kit according to claim 1, characterized in that: reset assembly still includes guide bar and backing plate, the bottom of standing groove is equipped with the guiding hole, the guiding hole extends along upper and lower direction, the guide bar swing joint be in on the guiding hole, the upper end of guide bar with backing plate fixed connection, the backing plate is located the below of backup pad, the backing plate with the backup pad butt, the one end of first elastic component with the backing plate is connected, the other end of first elastic component with the lower wall face of standing groove is connected.

6. The gene detection kit according to claim 1, characterized in that: the box cover is hinged to the box body.

7. The gene detection kit according to claim 6, characterized in that: the box cover is provided with a first locking assembly, and the box body is provided with a second locking assembly matched with the first locking assembly; the first locking assembly comprises a first mounting block and a locking rod, the first mounting block is connected with the box cover, the locking rod is connected with the first mounting block, and the locking rod extends along the left-right direction; the second locking assembly comprises a second mounting block, a screw rod and a locking block, the second mounting block is provided with an upward opening locking cavity, the screw rod is arranged on the second mounting block, the screw rod penetrates through the locking cavity along the left-right direction, the locking block is arranged in the locking cavity and is in threaded connection with the screw rod, and a locking groove matched with the locking rod in shape is formed in the locking block.

8. The gene detection kit according to claim 7, characterized in that: the bottom in locking chamber is equipped with the guide way that extends along left right direction, be equipped with the guide block on the guide way, the guide block with the latch segment is connected, the guide block with guide way sliding connection.

9. The gene detection kit according to claim 7, characterized in that: the quantity of latch segment is two, two the latch segment is located respectively the left and right sides of check lock lever, the lead screw is equipped with first screw thread portion and second screw thread portion, first screw thread portion with the spiral opposite direction of second screw thread portion, one of them the latch segment with first screw thread portion is connected, another the latch segment with second screw thread portion connects, two be equipped with the third elastic component between the latch segment, the one end of third elastic component and one of them the latch segment is connected, the other end and another of third elastic component the latch segment is connected.

10. The gene detection kit according to any one of claims 1 to 9, characterized in that: the ice water bag is arranged in the box body, and an ice water mixture is arranged in the ice water bag.