RNA extraction kit

Abstract

An RNA extraction kit comprises a kit body, a kit cover, a fixed seat, a movable plate, a pressing plate, a rotating sleeve, a shifting rod and a movable lock plate, the kit body is connected with the kit cover through a movable shaft rod, the movable shaft rod is sequentially connected with the kit body and the kit cover, the kit cover rotates on the movable shaft rod, the kit body is provided with a lock seat, the kit cover is provided with a spring bolt, the spring bolt is matched with the lock seat, and the spring bolt is connected with the lock seat. A fixed seat is connected inside the kit, the fixed seat is provided with a plurality of fixed grooves, the fixed grooves are matched with test tubes, the fixed grooves are connected with the test tubes, the test tubes are connected with test tube covers, a fixed support sleeve is arranged outside the kit cover, a movable plate is connected inside the kit cover, the movable plate is provided with a plurality of fastening grooves, the fastening grooves are matched with the test tube covers, and the test tube covers are connected with the fastening grooves.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of kit especially relates to a RNA extraction kit. BACKGROUND

[0002] The prior art (publication number: CN213139576U) provides a RNA extraction kit, which comprises a box body, a box cover, a plurality of reagent cavities arranged in the heat preservation material, which can fix the reagent bottles and effectively prevent the reagent bottles from shaking, and can heat the reagent to prevent the reagent from being inactivated due to high temperature, but the box cover and the box body are connected through a clamping groove, the box cover cannot press and position the upper part of the reagent, the reagent bottles are easy to move when the box is carried, the sample in the reagent bottles is easy to flow out, the kit is polluted, the purity of the sample is affected, the reliability of the experimental results is reduced, and the device has defects. SUMMARY

[0003] The utility model provides a kind of RNA extraction kit, which is fixed and supported at the test tube and is pressed and positioned at the test tube cover, to ensure the stability of the test tube, prevent shaking when the kit is carried, prevent the reagent from leaking and flowing out, pollute the box, ensure the sealing and firmness of the connection between the test tube and the test tube cover, prevent external pollutants from entering, ensure the purity of the sample, maintain the integrity of the RNA extraction sample, reduce background interference, and increase the reliability of the experimental results.

[0004] The utility model aims to realize by following technical scheme:

[0005] A RNA extraction kit includes a reagent kit, a box cover, a fixing seat, a movable plate, a pressing plate, a rotating sleeve, a lever, and a movable lock plate. The reagent kit is connected to the box cover by a movable shaft. The movable shaft is connected to the reagent kit and the box cover in sequence. The box cover rotates on the movable shaft. The reagent kit has a lock seat. The box cover has a lock tongue. The lock tongue is adapted to the lock seat. The lock tongue is connected to the lock seat. The inside of the reagent kit is connected to the fixing seat. The fixing seat has multiple fixing grooves. The fixing grooves are adapted to test tubes. The fixing grooves are connected to the test tubes. The test tubes are connected to test tube covers. The outside of the box cover has a fixing sleeve. The inside of the box cover is connected to the movable plate. The movable plate has multiple fastening grooves. The fastening grooves are adapted to the test tube covers. The test tube covers are connected to the fastening grooves.

[0006] The movable plate has clamping plates on both sides. The reagent kit has clamping grooves on both sides. The clamping plates are adapted to the clamping grooves. The clamping plates are connected to the clamping grooves. The clamping plates slide in the clamping grooves. The movable plate has a central rod in the middle. The central rod is connected to the fixing sleeve on the outside. The central rod has a control rod on the top. The control rod passes through the rotating sleeve, the baffle, the spring bar, and the fixing sleeve in sequence. The control rod is connected to the pressing plate on the top.

[0007] The utility model discloses lower part of the rotating sleeve is attached to the center pole, and upper part of the rotating sleeve is attached to the baffle, the baffle is connected to the control position pole through screw, the control position pole is attached to the fixed support outside, the fixed support is connected to the spring strip upper end, and the spring strip lower end is connected to the baffle.

[0008] The utility model discloses the fixed support outside is attached to the rotating sleeve, and the fixed support has the slide hole, and the rotating sleeve has the lever slot, and the lever slot, the slide hole and the lever are adapted, and the lever passes through the slide hole, and the inner end of lever is connected with the lever slot through screw thread, and the slide hole has the slide groove, and the slide groove is adapted with the lever, and the lever is connected with the slide groove, and the lever slides in the slide groove. Beneficial effects

[0009] The utility model discloses the lever is slid to the lock slot through the slide groove, and is fixed through the interlocking of movable lock plate and fixed lock plate, and the height of the center pole is controlled and positioned, when the lever is placed in the upside lock slot, the fixed seat is retracted and is accommodated in the upper side of the box cover, and the range of opening and closing of the box cover is not limited, when the lever is placed in the downside lock slot, the movable plate is pressed and fixed on the upper part of the fixed seat, and is matched with the fastening groove and the fixed groove, and the test tube cover and test tube are fixed and supported, prevent the test tube from toppling, cause sample to scatter and leak, maintain the integrity of RNA extraction sample, reduce background interference, increase the reliability of experimental results, and the movable plate is positioned and pressed simultaneously on the upper part of the plurality of test tube covers, guarantee the connection firmness and the sealing property between the test tube cover and the test tube, prevent the invasion of external pollutants, ensure sample purity, and the structure is reasonable.

[0010] The utility model discloses the card plate is embedded in the card slot, increases the position of the movable plate of the box cover and makes it keep linear lifting displacement in the box cover, prevents the movable plate from rotating, causes the deviation of fixed groove and fastening groove, and increases structural stability.

[0011] The utility model discloses the structure is flexible, and the movable plate control position locking control is convenient, and it is guaranteed that the test tube is placed stability through the fixed support of test tube and the positioning and pressing of test tube cover, prevents the shock and shake of reagent box from causing reagent to scatter and leak, pollutes the box body, and the sealing property and the firmness of the connection of test tube and test tube cover are guaranteed, prevent the invasion of external pollutants, ensure sample purity, and maintain the integrity of RNA extraction sample, reduce background interference, and increase the reliability of experimental results. DRAWINGS

[0012] Figure 1 It is a kind of RNA extraction reagent box structure schematic diagram for the utility model.

[0013] Figure 2 It is the box cover, movable plate structure explosion map for the utility model.

[0014] Figure 3 It is a kind of RNA extraction reagent box structure sectional view for the utility model.

[0015] Figure 4 The utility model discloses a control position rod, rotating sleeve, fixed support connection structure section view.

[0016] Figure 5 The utility model discloses a fixed lock plate, movable lock plate, push rod connection structure section view.

[0017] Figure 6 The utility model discloses a box cover structure schematic diagram. Specific implementation

[0018] The utility model will be further explained in detail below according to the drawings and examples:

[0019] Example 1:

[0020] A kind of RNA extraction kit, including kit 01, box cover 02, fixed seat 06, movable plate 08, presser plate 14, rotating sleeve 16, push rod 17, movable lock plate 23, the kit 01 is connected box cover 02 by movable shaft 03, movable shaft 03 is connected kit 01, box cover 02 in sequence, box cover 02 rotates on movable shaft 03, kit 01 has lock seat 05, box cover 02 has lock tongue 04, lock tongue 04 is adapted to lock seat 05, lock tongue 04 connects lock seat 05, the inside connection fixed seat 06 of kit 01, fixed seat 06 has multiple fixed grooves 07, fixed groove 07 is adapted to test tube 12, fixed groove 07 connects test tube 12, test tube 12 connects test tube cover 13, the outside of box cover 02 has fixed support 30, box cover 02 inside connection movable plate 08, movable plate 08 has multiple fastening grooves 09, fastening groove 09 is adapted to test tube cover 13, test tube cover 13 connects fastening groove 09, this device structure is flexible, and movable plate 08 controls position locking control convenient, and it is fixed to support and test tube 13 at test tube 12 place and is pressed and positioned, guarantees test tube 12 stability, prevent the oscillation of the shock when carrying with kit 01, lead to reagent scattering and flowing out, pollute box body, and can guarantee the sealing property and firmness of test tube 12 and test tube cover 13 connection, prevent outside pollutant from invading, ensure sample purity, and by maintaining RNA extraction sample integrity, reduce background interference, increase experimental result reliability.

[0021] Example 2:

[0022] The utility model discloses the movable board 08 both sides have the clamping plate 10, and the kit 01 both sides have the clamping groove 11, and the clamping plate 10 is adapted with the clamping groove 11, and the clamping plate 10 connects the clamping groove 11, and the clamping plate 10 slides in the clamping groove 11, movable board 08 middle part has the center pole 28, and the center pole 28 outside connection fixed support 30, and the center pole 28 upper portion has the control position pole 27, and the control position pole 27 passes through the rotation sleeve 16, the baffle 29, the spring strip 15, the fixed support 30 in proper order, and the control position pole 27 upper end connects the pressing plate 14, and the clamping plate 10 is embedded in the clamping groove 11, and the increase box cover 02 is limited to movable board 08 limit support point, makes it keep linear lifting displacement in the box cover 02, prevents movable board 08 from rotating, causes the fixed groove 7 and the tight groove 9 and offset misplacement, increases structural stability.

[0023] Example 3

[0024] The utility model discloses the rotation sleeve 16 lower portion is attached center pole 28, and the rotation sleeve 16 upper portion is attached baffle 29, and the baffle 29 is connected control position pole 27 through screw, and the control position pole 27 outside is attached fixed support 30, and fixed support 30 is connected spring strip 15 upper end, and spring strip 15 lower end is connected baffle 29.

[0025] Example 4

[0026] The utility model discloses the rotation sleeve 16 outside is attached fixed support 30, and fixed support 30 has slide hole 18, and the rotation sleeve 16 has the lever slot 19, and the lever slot 19, slide hole 18 and lever 17 are adapted, and lever 17 passes through slide hole 18, and the inner end of lever 17 is connected lever slot 19 through screw thread, the slide hole 18 has the sliding slot 20, and the sliding slot 20 is adapted with lever 17, and lever 17 is connected sliding slot 20, and lever 17 slides in the sliding slot 20.

[0027] Example 5

[0028] The utility model discloses the fixed support 30 outside has fixed lock plate 22, and fixed lock plate 22 has support axle rod 24, and support axle rod 24 passes through movable lock plate 23, and movable lock plate 23 rotates on support axle rod 24, and movable lock plate 23 connects fixed lock plate 22 and forms lock groove 21, and lock groove 21 is adapted with push rod 17, and push rod 17 is connected lock groove 21, fixed lock plate 22 has fixed recess 26, movable lock plate 23 has fixed lug 25, and fixed lug 25 is adapted with fixed recess 26, and fixed lug 25 connects fixed recess 26, and push push rod 17 is through the chute 20 sliding to lock groove 21 in, and is fixed through the buckle between movable lock plate 23 and fixed lock plate 22, and the height of the support of central rod 28 is controlled and is locked, when push rod 17 is placed into upside lock groove 21, fixed seat 06 is retracted and is stored on the upside of box cover 02, and will not cause the limitation to the turning open and close range of box cover 02, and when push rod 17 is placed into downside lock groove 21, movable plate 08 is pressed and is fixed on the upper portion of fixed seat 06, and is matched with fixed groove 07 through fastening groove 09, and the fixed support of test tube cover 13 and test tube 12 is prevented test tube 12 to pour, causes sample to scatter and leak, maintains RNA extraction sample integrity, reduces background interference, increases the reliability of experimental result, and through movable plate 08 to the upper portion synchronous positioning pressing of multiple test tube cover 13, guarantee the firmness and the sealing property between test tube cover 13 and test tube 12, prevent the invasion of external pollutants, ensure sample purity, and the structure is reasonable.

[0029] Example 6

[0030] The installation steps are as follows: firstly, the box cover 02 structure is assembled, the movable lock plate 23 is arranged outside the fixed lock plate 22, the movable lock plate 23 is linked with the fixed lock plate 22 through the support shaft 24, the fixed protrusion 25 corresponds to the fixed recess 26 in position, the rotating sleeve 16, the baffle 29 and the spring strip 15 are sequentially sleeved outside the control rod 27, the lower surface of the rotating sleeve 16 is attached to the upper surface of the center rod 28, the upper surface of the rotating sleeve 16 is attached to the baffle 29, the baffle 29 is fixedly connected with the control rod 27 through a screw, then the movable plate 08 is arranged in the box cover 02, the clamping plate 10 is embedded in the clamping groove 11, the center rod 28 is arranged in the fixed support sleeve 30, the outer surfaces of the rotating sleeve 16 and the baffle 29 are attached to the inner surface of the fixed support sleeve 30, the upper end of the control rod 27 penetrates through the fixed support sleeve 30 and is fixedly connected with the pressing plate 14, the upper end of the spring strip 15 is pressed against the fixed support sleeve 30, the lower end of the spring strip 15 is pressed against the baffle 29, the push rod slot 19 corresponds to the sliding hole 18 in position, then the push rod 17 penetrates through the sliding hole 18 until the inner end of the push rod 17 is embedded in the push rod slot 19 and is fixedly connected with the rotating sleeve 16 through a thread, finally, the push rod 17 is slid in the sliding groove 20 until the push rod 17 is embedded in the lock slot 21, the movable lock plate 23 is rotated inward until the movable lock plate 23 is buckled and fixed with the fixed lock plate 22, the fixed protrusion 25 is embedded in the fixed recess 26, after the box cover 02 structure is assembled, the box cover 02 is arranged on the upper portion of the reagent box 01 and is linked with the reagent box 01 through the movable shaft 03, the lock tongue 04 corresponds to and is connected with the lock seat 05 in position, the fastening groove 09 corresponds to the fixed groove 07 in position, and the installation is completed.

[0031] The preferred embodiments of the present application are described above, but the present application is not limited to the above embodiments, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. An RNA extraction kit, characterized by comprising : Including kit (01), box cover (02), fixed seat (06), movable plate (08), pressing plate (14), rotating sleeve (16), lever (17), movable lock plate (23), the kit (01) is connected box cover (02) through movable shaft rod (03), movable shaft rod (03) is connected kit (01), box cover (02) in sequence, box cover (02) rotates on movable shaft rod (03), kit (01) has lock seat (05), box cover (02) has lock tongue (04), lock tongue (04) is adapted to lock seat (05), lock tongue (04) is connected lock seat (05), the inside connection fixed seat (06) of kit (01), fixed seat (06) has multiple fixed slots (07), fixed slots (07) are adapted to test tube (12), fixed slots (07) are connected test tube (12), test tube (12) is connected test tube cover (13), the outside of box cover (02) has fixed support sleeve (30), the inside connection movable plate (08) of box cover (02), movable plate (08) has multiple fastening slots (09), fastening slots (09) are adapted to test tube cover (13), test tube cover (13) is connected fastening slots (09).

2. The RNA extraction kit according to claim 1, characterized in that : The both sides of movable plate (08) have clamping plate (10), the both sides of kit (01) have clamping groove (11), clamping plate (10) is adapted to clamping groove (11), clamping plate (10) is connected clamping groove (11), clamping plate (10) slides in clamping groove (11), the middle of movable plate (08) has center rod (28), center rod (28) is connected fixed support sleeve (30) outside, center rod (28) has control position rod (27) on the upper part, control position rod (27) passes through rotating sleeve (16), baffle (29), spring bar (15), fixed support sleeve (30) in sequence, control position rod (27) is connected pressing plate (14) on the upper end.

3. The RNA extraction kit according to claim 2, characterized in that : The lower part of rotating sleeve (16) is attached to center rod (28), the upper part of rotating sleeve (16) is attached to baffle (29), baffle (29) is connected to control position rod (27) through screw, control position rod (27) is attached to fixed support sleeve (30) outside, fixed support sleeve (30) is connected to the upper end of spring bar (15), and the lower end of spring bar (15) is connected to baffle (29).

4. The RNA extraction kit according to claim 3, characterized in that : The outside of rotating sleeve (16) is attached to fixed support sleeve (30), fixed support sleeve (30) has sliding hole (18), rotating sleeve (16) has lever slot (19), lever slot (19) and sliding hole (18) are adapted to lever (17), lever (17) passes through sliding hole (18), and the inner end of lever (17) is connected to lever slot (19) through thread, the sliding hole (18) has sliding groove (20), the sliding groove (20) is adapted to lever (17), the lever (17) is connected to sliding groove (20), and the lever (17) slides in sliding groove (20).

5. The RNA extraction kit according to claim 1, characterized in that The fixed sleeve (30) has a fixed lock plate (22) outside, the fixed lock plate (22) has a support shaft (24), the support shaft (24) passes through the movable lock plate (23), the movable lock plate (23) rotates on the support shaft (24), the movable lock plate (23) is connected with the fixed lock plate (22) to form a lock slot (21), the lock slot (21) is adapted to the lever (17), the lever (17) is connected with the lock slot (21), the fixed lock plate (22) has a fixed groove (26), the movable lock plate (23) has a fixed protrusion (25), the fixed protrusion (25) is adapted to the fixed groove (26), and the fixed protrusion (25) is connected with the fixed groove (26).

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