CN214020304U - Compounding device for biological assay in beginning convenient to clear up inner wall - Google Patents

Abstract

The utility model relates to the technical field of junior middle school biological experiments, in particular to a mixing device for junior middle school biological experiments, which is convenient for cleaning the inner wall, can be automatically and evenly stirred, avoids the condition of uneven stirring caused by centrifugal force, lightens manual operation, is convenient to operate, is convenient to disassemble and install, and comprises a bottom plate and a box body, wherein the top end of the bottom plate is fixedly connected with the bottom end of the box body, the top end of the box body is in threaded connection with a box cover, the top end of the bottom plate is provided with a through groove which is communicated up and down, a fixed plate is arranged in the through groove, the outer side wall of the fixed plate is fixedly connected with the inner side wall of the through groove, the top end of the fixed plate is in threaded connection with a connecting shaft through a first fixing bolt, the left end and the right end of the through groove are both provided with a convex chute which is communicated front and back, the slide block is connected with a protection plate, and one end of the two slide blocks, which is close to the center of the through groove, the top of guard plate and the bottom contact of first fixing bolt.

Description

Compounding device for biological assay in beginning convenient to clear up inner wall

Technical Field

The utility model relates to a junior middle school's biological assay technical field specifically is a junior middle school is compounding device for biological assay convenient to inner wall is cleared up.

Background

As is well known, biological experiments refer to the purposeful observation and research of the phenomena of biological structures and life activities that are not easily observed under general conditions by using certain instruments, materials and drugs under specific environmental conditions through scientific methods, and biology is a natural science based on experiments.

Chinese patent is CN 201920886311.0's utility model discloses a compounding device for biological assay just in convenient to clear up the inner wall, it is when using, at first place the inside at the base with the compounding bucket in the drawing, make the callus on the sole and the base draw-in groove of compounding bottom of the barrel portion be connected, put into the compounding bucket with the material again, as figure 2, figure 3, and connect first stirring leaf and second stirring leaf draw-in groove in figure 4, insert the handle in the second stirring leaf again, make lug and the second stirring leaf of handle outside below closely laminate, then fix the handle with the bolt, cover the top cap in the top of compounding bucket and screw, then wave the handle and mix the inside material of compounding bucket, the stopper in the handle outside can be effective spacing to the handle.

The above prior art solutions still have the following drawbacks: its in-process using, the mode is too single, and too rely on manual operation, in addition at the in-process that mixes the stirring, because the effect of centrifugal force often leads to the raw materials gathering on the barrel wall of compounding device for mix inadequately with, mixing efficiency is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can automatic stirring, and avoid causing the uneven condition of stirring to appear because of centrifugal force, alleviate manual operation, it is comparatively convenient to operate, and convenient to detach and installation are convenient for carry out the compounding device for biological experiments in the beginning of clearing up to the inner wall.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mixing device for junior middle school biology experiments convenient for cleaning the inner wall comprises a bottom plate and a box body, wherein the top end of the bottom plate is fixedly connected with the bottom end of the box body, the top end of the box body is in threaded connection with a box cover, the top end of the bottom plate is provided with a through groove which is vertically communicated, a fixing plate is arranged inside the through groove, the outer side wall of the fixing plate is fixedly connected with the inner side wall of the through groove, the top end of the fixing plate is in threaded connection with a connecting shaft through a first fixing bolt, the top end of the connecting shaft penetrates through the box body and extends to the top end of the box cover to be fixedly connected with a first flange, the connecting shaft is rotatably connected with the box body and the box cover through a bearing, the top end of the first flange is fixedly connected with a second flange through a second fixing bolt, the top end of the second flange is fixedly connected with a rotating shaft, the outer upper side of the rotating shaft is rotatably connected with a support frame through a bearing, and the bottom end of the support frame is fixedly connected with the top end of the box cover, the top end of the supporting frame is provided with a motor, the output end of the motor is fixedly connected with the top end of the rotating shaft, two rotating plates are arranged inside the box body, one ends of the two rotating plates, which are close to the center of the box body, are respectively and fixedly connected with the left end and the right end of the connecting shaft, the left end and the right end of the box body are both fixedly connected with a U-shaped frame, the bottom end inside the U-shaped frame is fixedly connected with a first electric telescopic rod, and the top fixedly connected with second electric telescopic handle of U type frame, first electric telescopic handle and second electric telescopic handle's output all extend to the inside of box and with box sliding connection, be located the first curved template of right-hand member fixedly connected with of left first electric telescopic handle and second electric telescopic handle, be located the curved template of right-hand member fixedly connected with second of the first electric telescopic handle on right side and second electric telescopic handle, the one end that the box center was kept away from to first curved template and the curved template of second all contacts with the inside wall of box.

Preferably, the protruding type spout that runs through around all seting up to the left end and the right-hand member that lead to the groove, the inside sliding connection of protruding type spout has the slider, and two sliders are close to the one end fixedly connected with guard plate that leads to the groove center, the top of guard plate and first fixing bolt's bottom contact.

Preferably, the bottom four corners of the bottom plate are fixedly connected with support columns, and the bottom ends of the support columns are fixedly connected with non-slip mats.

Preferably, the top end of the box cover is provided with a square groove which is communicated up and down, and a transparent baffle is fixedly connected inside the square groove.

Preferably, the outer parts of the two first electric telescopic rods and the two second electric telescopic rods are provided with a wear-resistant sleeve at one side close to the center of the box body, and the outer side wall of the wear-resistant sleeve is fixedly connected with the box body.

Preferably, the front ends of the two rotating plates are uniformly provided with three front and back through openings.

(III) advantageous effects

Compared with the prior art, the utility model provides a compounding device for biological assay just in convenient to clear up the inner wall possesses following beneficial effect:

this compounding device for just well biological assay convenient to clear up the inner wall, through driving motor, make the pivot rotate and drive the connecting axle, make the commentaries on classics board rotate, the compounding in the box stirs, see through transparent baffle and observe, the compounding removes when the box edge because of centrifugal force, start first electric telescopic handle and second electric telescopic handle, make first bent template and second bent template push away the compounding at box center stirring, can stir evenly automatically, and avoid causing the uneven condition of stirring to appear because of centrifugal force, and the use of motor can alleviate manual operation, it is comparatively convenient to operate, device essential element is fixed by first fixing bolt and second fixing bolt, be convenient for dismantle and the installation be convenient for clear up the inner wall.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the overlooking structure of the connection of the box body, the first curved plate and the second curved plate of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a box cover; 4. a through groove; 5. a fixing plate; 6. a first fixing bolt; 7. a connecting shaft; 8. a first flange; 9. a second fixing bolt; 10. a second flange; 11. a rotating shaft; 12. a support frame; 13. a motor; 14. rotating the plate; 15. a U-shaped frame; 16. a first electric telescopic rod; 17. a second electric telescopic rod; 18. a first curved plate; 19. a second curved plate; 20. a slider; 21. a protection plate; 22. a support pillar; 23. a non-slip mat; 24. a square groove; 25. a transparent baffle; 26. a wear-resistant sleeve; 27. and (4) opening.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a mixing device for junior middle school biology experiments, which is convenient for cleaning the inner wall, comprises a bottom plate 1 and a box body 2, wherein the top end of the bottom plate 1 is fixedly connected with the bottom end of the box body 2, the top end of the box body 2 is in threaded connection with a box cover 3, the top end of the bottom plate 1 is provided with a through groove 4 which is through up and down, a fixing plate 5 is arranged inside the through groove 4, the outer side wall of the fixing plate 5 is fixedly connected with the inner side wall of the through groove 4, the top end of the fixing plate 5 is in threaded connection with a connecting shaft 7 through a first fixing bolt 6, the top end of the connecting shaft 7 passes through the box body 2 and extends to the top end of the box cover 3 and is fixedly connected with a first flange 8, the connecting shaft 7 is rotatably connected with the box body 2 and the box cover 3 through a bearing, the top end of the first flange 8 is fixedly connected with a second flange 10 through a second fixing bolt 9, the top end of the second flange 10 is fixedly connected with a rotating shaft 11, the outer upper side of the rotating shaft 11 is rotatably connected with a supporting frame 12 through a bearing, the device is convenient to disassemble and assemble, the inner wall can be cleaned conveniently, and internal parts can be maintained and updated, the bottom end of the support frame 12 is fixedly connected with the top end of the box cover 3, the motor 13 is installed at the top end of the support frame 12, the motor 13 with the model number of Y90S-2 is selected, the motor 13 is a known device which is directly purchased from the market and is known by technical personnel in the field, the motor is only used here, structural and functional improvements are not carried out on the motor, detailed description is not given here, the motor 13 is provided with a control switch matched with the motor, the installation position of the control switch is selected according to actual use requirements, an operator can conveniently carry out operation control, the forward and reverse rotation of the motor 13 can be known according to the patent with the patent number of CN106504401B, and the forward and reverse rotation of the motor 13 is a known technology of the technical personnel in the field, the technology is mature and can be realized, the output end of the motor 13 is fixedly connected with the top end of the rotating shaft 11, two rotating plates 14 are arranged inside the box body 2, one ends of the two rotating plates 14, which are close to the center of the box body 2, are fixedly connected with the left end and the right end of the connecting shaft 7 respectively, the left end and the right end of the box body 2 are fixedly connected with a U-shaped frame 15, the bottom end inside the U-shaped frame 15 is fixedly connected with a first electric telescopic rod 16, the top end of the U-shaped frame 15 is fixedly connected with a second electric telescopic rod 17, the output ends of the first electric telescopic rod 16 and the second electric telescopic rod 17 extend into the box body 2 and are in sliding connection with the box body 2, the right ends of the first electric telescopic rod 16 and the second electric telescopic rod 17 on the left side are fixedly connected with a first curved plate 18, the right ends of the first electric telescopic rod 16 and the second electric telescopic rod 17 on the right side are fixedly connected with a second curved plate 19, when the compounding makes it press close to the inner wall of box 2 and makes because centrifugal action, drive first electric telescopic handle 16 and second electric telescopic handle 17 for the first bent template 18 and the bent template 19 of second push away the compounding and stir at box 2 center, until the stirring, the one end that box 2 center was kept away from to first bent template 18 and the bent template 19 of second all contacts with the inside wall of box 2.

It should be further noted that the left end and the right end of the through groove 4 are both provided with a front-back through convex sliding groove, the interior of the convex sliding groove is connected with a sliding block 20 in a sliding manner, one end of each of the two sliding blocks 20 close to the center of the through groove 4 is fixedly connected with a protection plate 21, the top end of the protection plate 21 is in contact with the bottom end of the first fixing bolt 6 to seal the through groove 4, the interior structure can be protected, the four corners of the bottom end of the bottom plate 1 are both fixedly connected with support columns 22, the bottom ends of the support columns 22 are fixedly connected with anti-slip pads 23 to play an effective supporting and fixing role, the top end of the box cover 3 is provided with a vertically through square groove 24, the interior of the square groove 24 is fixedly connected with a transparent baffle 25 to facilitate observation of the mixed material condition in the box body 2, convenience is provided, one side of the exterior of the two first electric telescopic rods 16 and the two second electric telescopic rods 17 close to the center of the box body 2 is provided with a wear-resistant sleeve 26, wear-resisting 26's lateral wall and box 2 fixed connection prevent that long-term friction from causing the damage to box 2 to can play sealed effect, two front ends that change board 14 all evenly set up the opening 27 that link up around three, and the compounding can pass opening 27, makes the stirring more even, improves the reliability.

In conclusion, this compounding device for biological experiments in junior middle school convenient to inner wall is cleared up, when using, at first place this compounding device for biological experiments in junior middle school convenient to inner wall is cleared up in the position that needs to use, make slipmat 23 on the support column 22 and ground or desktop fully contact and obtain fixedly, open case lid 3 and place the compounding of area stirring in box 2, case lid 3 is closed again, driving motor 13, make pivot 11 rotate and drive connecting axle 7, make revolving plate 14 rotate, stir the compounding in box 2, see through transparent baffle 25 and observe, when the compounding removes to box 2 edge because of the centrifugal force effect, start first electric telescopic handle 16 and second electric telescopic handle 17, make first bent board 18 and second bent board 19 push the compounding near box 2 center stirring, until the stirring, accomplish automatic stirring and can.

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 (6)

1. The utility model provides a compounding device for biological assay in beginning convenient to clear up inner wall, includes bottom plate (1) and box (2), its characterized in that: the top end of the bottom plate (1) is fixedly connected with the bottom end of the box body (2), the top end of the box body (2) is in threaded connection with the box cover (3), the top end of the bottom plate (1) is provided with a through groove (4) which is communicated up and down, a fixing plate (5) is arranged inside the through groove (4), the outer side wall of the fixing plate (5) is fixedly connected with the inner side wall of the through groove (4), the top end of the fixing plate (5) is in threaded connection with a connecting shaft (7) through a first fixing bolt (6), the top end of the connecting shaft (7) penetrates through the box body (2) and extends to the top end of the box cover (3) and is fixedly connected with a first flange (8), the connecting shaft (7) is rotatably connected with the box body (2) and the box cover (3) through a bearing, the top end of the first flange (8) is fixedly connected with a second flange (10) through a second fixing bolt (9), and the top end of the second flange (10) is fixedly connected with a rotating shaft (11), the outer upper side of the rotating shaft (11) is rotatably connected with a support frame (12) through a bearing, the bottom end of the support frame (12) is fixedly connected with the top end of the box cover (3), the top end of the support frame (12) is provided with a motor (13), the output end of the motor (13) is fixedly connected with the top end of the rotating shaft (11), two rotating plates (14) are arranged inside the box body (2), one ends of the two rotating plates (14) close to the center of the box body (2) are fixedly connected with the left end and the right end of the connecting shaft (7) respectively, the left end and the right end of the box body (2) are both fixedly connected with a U-shaped frame (15), the inner bottom end of the U-shaped frame (15) is fixedly connected with a first electric telescopic rod (16), the top end of the U-shaped frame (15) is fixedly connected with a second electric telescopic rod (17), the output ends of the first electric telescopic rod (16) and the second electric telescopic rod (17) extend to the inside of the box body (2) and are slidably connected with the box body (2), the right-hand member fixedly connected with first bent template (18) that are located left first electric telescopic handle (16) and second electric telescopic handle (17), the right-hand member fixedly connected with second bent template (19) that are located right first electric telescopic handle (16) and second electric telescopic handle (17), the one end that box (2) center was kept away from to first bent template (18) and second bent template (19) all contacts with the inside wall of box (2).

2. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 1, which is characterized in that: the protruding type spout that runs through around all seting up to the left end and the right-hand member that lead to groove (4), the inside sliding connection of protruding type spout has slider (20), and two sliders (20) are close to one end fixedly connected with guard plate (21) that lead to groove (4) center, the top of guard plate (21) contacts with the bottom of first fixing bolt (6).

3. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 2, characterized in that: the bottom end four corners position of bottom plate (1) all fixedly connected with support column (22), the bottom fixedly connected with slipmat (23) of support column (22).

4. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 3, characterized in that: the top end of the box cover (3) is provided with a square groove (24) which is through up and down, and a transparent baffle (25) is fixedly connected inside the square groove (24).

5. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 4, characterized in that: two the outside of first electric telescopic link (16) and two the outside of second electric telescopic link (17) is close to one side at box (2) center and is provided with wear-resisting cover (26), the lateral wall and box (2) fixed connection of wear-resisting cover (26).

6. The mixing device for the junior middle school biology experiments convenient for cleaning the inner wall of claim 5, characterized in that: the front ends of the two rotating plates (14) are uniformly provided with three through openings (27).

Images