CN215139214U

CN215139214U - Test tube oscillation device for it is biological experiments

Info

Publication number: CN215139214U
Application number: CN202120129594.1U
Authority: CN
Inventors: 张志生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-14
Anticipated expiration: 2031-01-19

Abstract

The application discloses a test tube oscillation device for a biological experiment, which comprises a box body, an adjusting rod, a top plate, a pressing plate, a placing frame, a test tube body, a placing plate, a connecting column and a connecting sleeve, wherein side plates are fixedly connected to two ends of the top plate, the adjusting rod is rotatably connected with the side plates, the bottom end of the adjusting rod penetrates into the mounting cavity, a limiting plate is fixedly connected to the bottom end of the adjusting rod, a threaded head is fixedly connected to the bottom end of the limiting plate, and the threaded head is screwed with a threaded groove; the bottom end of the limiting plate is provided with a first spring, and the first spring is sleeved on the surface of the threaded head. This application has adopted the integrated configuration of rack and box, can place test tube body on the rack surface earlier, and then with the rack block again placing the board surface, then make the work of electromagnetism push rod, electromagnetism push rod output can block inside the locating hole to can be fixed with the rack with placing the board, the dismouting is all comparatively simple, is convenient for get, put the test tube.

Description

Test tube oscillation device for it is biological experiments

Technical Field

The application relates to a test tube oscillation device, in particular to a test tube oscillation device for a biological experiment.

Background

Biological experiments refer to the process of purposefully observing and researching the phenomena of organism structures and life activities which are difficult to observe under general conditions by using certain instruments, materials and medicines under specific environmental conditions through a scientific method, and biology is a natural science based on experiments; through biological experiments, the system not only can help students to understand concepts and rules of biology and really learn basic knowledge of biology, but also is beneficial to inspiring active thinking of students, carrying out scientific method training and cultivating scientific quality of students.

Traditional biological assay is artifical usually and is oscillated the test tube, and the oscillation effect of this kind of mode is limited, is not convenient for oscillate a plurality of test tubes simultaneously, and oscillation efficiency is lower, and some present test tube oscillation device cost is higher, gets to put the test tube also comparatively troublesome. Therefore, a tube oscillation device for biological experiments is proposed to solve the above problems.

Disclosure of Invention

A test tube oscillation device for biological experiments comprises a box body, an adjusting rod, a top plate, a pressing plate, a placing frame, a test tube body, a placing plate, a connecting column and a connecting sleeve;

the top plate is positioned at the top end of the box body, mounting columns are fixedly connected to two sides of the box body, a mounting cavity is formed in each mounting column, and a threaded groove is formed in the bottom end of each mounting cavity; side plates are fixedly connected to two ends of the top plate, the adjusting rod is rotatably connected with the side plates, the bottom end of the adjusting rod penetrates into the mounting cavity, a limiting plate is fixedly connected to the bottom end of the adjusting rod, a threaded head is fixedly connected to the bottom end of the limiting plate, and the threaded head is screwed with the threaded groove; the bottom end of the limiting plate is provided with a first spring which is sleeved on the surface of the threaded head;

the top end of the top plate is provided with a top groove, the pressing plate is positioned in the top groove, the inner side wall of the top groove is provided with a connecting cavity, the outer side of the pressing plate is clamped in the connecting cavity, the upper surface and the lower surface of the outer end of the pressing plate are both provided with balls, and the balls are embedded on the surface of the pressing plate; a second spring is arranged in the movable cavity and is positioned outside the pressure plate, a limiting column is fixedly connected to the inner side wall of the movable cavity, and one end of the second spring is sleeved on the surface of the limiting column;

the placing plate is positioned in the box body, the bottom end of the connecting sleeve is fixedly connected with the bottom end of the inner cavity of the box body, the top end of the connecting column is fixedly connected with the bottom end of the placing plate, a movable cavity is formed in the connecting sleeve, and the bottom end of the connecting column is sleeved in the movable cavity; the bottom end of the connecting column is provided with a buffer cavity, the top end of the connecting sleeve is provided with a third spring, and the third spring is sleeved on the surface of the connecting column.

Furthermore, the number of the mounting columns is two, and the two mounting columns are symmetrically distributed at two ends of the box body.

Further, place the board top and be equipped with the rack, open the rack top has the hole of placing, just test tube body block in place downthehole portion.

Furthermore, the two ends of the placing rack are provided with positioning holes, the top end of the placing plate is fixedly connected with an electromagnetic push rod, and the output end of the electromagnetic push rod penetrates through the positioning holes.

Further, the placing plate is of a U-shaped structure, and a bottom hole is formed in the bottom end of the placing plate.

Further, place the board bottom rigid coupling and have the motor, just the motor output cup joints eccentric block.

Furthermore, the spliced pole with connecting sleeve sliding connection, the spliced pole number is four, and four the spliced pole is the matrix distribution in place the board bottom.

Further, place the hole be the annular distribution in the rack surface, place the hole bottom and be the arc structure, just test tube body with place the hole size phase-match.

Further, the pressing plate is of a convex structure, and the bottom end of the pressing plate is clamped at the top end of the test tube body.

Furthermore, the number of the electromagnetic push rods is four, and the four electromagnetic push rods are symmetrically distributed at the top end of the placing plate.

The beneficial effect of this application is: the application provides a simple and effectual test tube oscillation device for biological assay of vibration of dismouting.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of a structure at A in FIG. 2 according to an embodiment of the present application;

FIG. 4 is an enlarged view of the structure shown at B in FIG. 2 according to an embodiment of the present application;

fig. 5 is a schematic structural view of a rack according to an embodiment of the present application.

In the figure: 1. the box, 2, the curb plate, 3, adjust the pole, 31, the limiting plate, 32, the thread head, 4, the roof, 41, the top groove, 5, the clamp plate, 6, the erection column, 61, the installation cavity, 62, the thread groove, 7, the electromagnetism push rod, 8, first spring, 9, the rack, 91, the locating hole, 92, place the hole, 10, test tube body, 11, place the board, 111, the bottom outlet, 12, the second spring, 13, the spliced pole, 131, the cushion chamber, 14, the connecting sleeve, 141, the activity chamber, 15, the motor, 16, the eccentric block, 17, the ball, 18, the connection chamber, 19, spacing post, 20, the third spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a tube oscillation device for biological experiments includes a box 1, an adjusting rod 3, a top plate 4, a pressing plate 5, a placing rack 9, a tube body 10, a placing plate 11, a connecting column 13 and a connecting sleeve 14;

the top plate 4 is positioned at the top end of the box body 1, mounting columns 6 are fixedly connected to two sides of the box body 1, a mounting cavity 61 is formed inside each mounting column 6, and a threaded groove 62 is formed in the bottom end of each mounting cavity 61; the two ends of the top plate 4 are fixedly connected with side plates 2, the adjusting rod 3 is rotatably connected with the side plates 2, the bottom end of the adjusting rod 3 penetrates through the mounting cavity 61, the bottom end of the adjusting rod 3 is fixedly connected with a limiting plate 31, the bottom end of the limiting plate 31 is fixedly connected with a thread head 32, and the thread head 32 is screwed with the thread groove 62; the bottom end of the limiting plate 31 is provided with a first spring 8, and the first spring 8 is sleeved on the surface of the threaded head 32;

the top end of the top plate 4 is provided with a top groove 41, the pressing plate 5 is positioned in the top groove 41, the inner side wall of the top groove 41 is provided with a connecting cavity 18, the outer side of the pressing plate 5 is clamped in the connecting cavity 18, the upper surface and the lower surface of the outer end of the pressing plate 5 are both provided with balls 17, and the balls 17 are embedded on the surface of the pressing plate 5; a second spring 12 is arranged in the movable cavity 141, the second spring 12 is positioned outside the pressure plate 5, a limiting column 19 is fixedly connected to the inner side wall of the movable cavity 141, and one end of the second spring 12 is sleeved on the surface of the limiting column 19;

the placing plate 11 is positioned inside the box body 1, the bottom end of the connecting sleeve 14 is fixedly connected with the bottom end of the inner cavity of the box body 1, the top end of the connecting column 13 is fixedly connected with the bottom end of the placing plate 11, a movable cavity 141 is formed inside the connecting sleeve 14, and the bottom end of the connecting column 13 is sleeved inside the movable cavity 141; the bottom end of the connecting column 13 is provided with a buffer cavity 131, the top end of the connecting sleeve 14 is provided with a third spring 20, and the third spring 20 is sleeved on the surface of the connecting column 13.

The number of the mounting columns 6 is two, and the two mounting columns 6 are symmetrically distributed at two ends of the box body 1, so that the mounting of the internal structure of the box body is facilitated; the top end of the placing plate 11 is provided with a placing frame 9, the top end of the placing frame 9 is provided with a placing hole 92, and the test tube body 10 is clamped inside the placing hole 92, so that the test tube body 10 can be placed inside the placing frame 9 conveniently; positioning holes 91 are formed in the two ends of the placing frame 9, an electromagnetic push rod 7 is fixedly connected to the top end of the placing plate 11, the output end of the electromagnetic push rod 7 penetrates through the positioning holes 91, and the placing frame 9 and the placing plate 11 can be positioned through the electromagnetic push rod 7; the placing plate 11 is of a U-shaped structure, and a bottom hole 111 is formed at the bottom end of the placing plate 11, so that the placing plate 11 is convenient to clean; the bottom end of the placing plate 11 is fixedly connected with a motor 15, the output end of the motor 15 is sleeved with an eccentric block 16, and the motor 15 can drive the eccentric block 16 to rotate, so that the test tube body 10 is driven to vibrate; the connecting columns 13 are slidably connected with the connecting sleeves 14, the number of the connecting columns 13 is four, and the four connecting columns 13 are distributed at the bottom end of the placing plate 11 in a matrix manner, so that the top plate 4 and the box body 1 can be fixed and detached conveniently; the placing holes 92 are annularly distributed on the surface of the placing rack 9, the bottom ends of the placing holes 92 are of arc-shaped structures, and the test tube bodies 10 are matched with the placing holes 92 in size, so that the test tube bodies 10 can be conveniently taken and placed; the pressing plate 5 is of a convex structure, the bottom end of the pressing plate 5 is clamped at the top end of the test tube body 10, and the test tube body 10 can be limited by the pressing plate 5; the number of the electromagnetic push rods 7 is four, and the electromagnetic push rods 7 are symmetrically distributed on the top end of the placing plate 11, so that the stability of the placing rack 9 is enhanced.

When the test tube rack is used, the test tube body 10 is firstly placed in the placing hole 92 of the placing rack 9, at the moment, the placing rack 9 is placed in the placing plate 11, the electromagnetic push rod 7 works, the output end of the electromagnetic push rod 7 can be clamped in the positioning hole 91, and therefore the placing rack 9 and the placing plate 11 can be fixed;

then the top plate 4 is pressed on the top end of the box body 1 until the thread head 32 is contacted with the thread groove 62, and then the adjusting rod 3 is screwed, the adjusting rod 3 can screw the thread head 32 with the thread groove 62, so that the top plate 4 and the box body 1 can be fixed, and at the moment, the test tube body 10 can be fixed in the box body 1; finally, the motor 15 works, the motor 15 drives the eccentric block 16 to rotate, so that the placing plate 11 can be driven to vibrate, meanwhile, the connecting column 13 and the connecting sleeve 14 can slide, so that the second spring 12 can be compressed, the buffer solution filled in the movable cavity 141 can be slowly compressed into the buffer cavity 131, and the influence of the placing plate 11 on the box body 1 can be reduced; can drive clamp plate 5 synchronous emergence when test tube body 10 vibrates and remove, can reset clamp plate 5 under the reaction of third spring 20, have the compensation ability.

The application has the advantages that:

1. according to the test tube placing rack, the combined structure of the placing rack and the box body is adopted, the test tube body can be placed on the surface of the placing rack firstly, then the placing rack is clamped on the surface of the placing plate, then the electromagnetic push rod works, the output end of the electromagnetic push rod can be clamped inside the positioning hole, and therefore the placing rack and the placing plate can be fixed, the mounting and dismounting are simple, and the test tube taking and placing are convenient;

2. according to the test tube fixing device, the top plate can be manually pressed on the top end of the box body until the threaded head is contacted with the threaded groove, then the adjusting rod is screwed, the threaded head and the threaded groove can be screwed by the adjusting rod, so that the top plate and the box body can be fixed, the test tube body can be fixed in the box body, and the operation is simple;

3. this application can drive the eccentric block through motor work and rotate to this can drive places the board and take place vibrations, can take place to slide between spliced pole and the connecting sleeve, thereby can compress the second spring, fills simultaneously and can be slowly compressed to the cushion chamber inside at the inside buffer solution of activity chamber, reduces the influence of board to the box with this will placing, reinforcing stability.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a test tube oscillation device for it is biological experiments which characterized in that: comprises a box body (1), an adjusting rod (3), a top plate (4), a pressing plate (5), a placing rack (9), a test tube body (10), a placing plate (11), a connecting column (13) and a connecting sleeve (14);

the top plate (4) is positioned at the top end of the box body (1), mounting columns (6) are fixedly connected to two sides of the box body (1), a mounting cavity (61) is formed in each mounting column (6), and a threaded groove (62) is formed in the bottom end of each mounting cavity (61); both ends of the top plate (4) are fixedly connected with side plates (2), the adjusting rod (3) is rotatably connected with the side plates (2), the bottom end of the adjusting rod (3) penetrates through the mounting cavity (61), the bottom end of the adjusting rod (3) is fixedly connected with a limiting plate (31), the bottom end of the limiting plate (31) is fixedly connected with a thread head (32), and the thread head (32) is screwed with the thread groove (62); a first spring (8) is arranged at the bottom end of the limiting plate (31), and the first spring (8) is sleeved on the surface of the threaded head (32);

the top end of the top plate (4) is provided with a top groove (41), the pressing plate (5) is located inside the top groove (41), a connecting cavity (18) is formed in the inner side wall of the top groove (41), the outer side of the pressing plate (5) is clamped inside the connecting cavity (18), the upper surface and the lower surface of the outer end of the pressing plate (5) are provided with balls (17), and the balls (17) are embedded on the surface of the pressing plate (5); a second spring (12) is arranged in the movable cavity (141), the second spring (12) is positioned outside the pressure plate (5), a limiting column (19) is fixedly connected to the inner side wall of the movable cavity (141), and one end of the second spring (12) is sleeved on the surface of the limiting column (19);

the placing plate (11) is positioned inside the box body (1), the bottom end of the connecting sleeve (14) is fixedly connected with the bottom end of the inner cavity of the box body (1), the top end of the connecting column (13) is fixedly connected with the bottom end of the placing plate (11), a movable cavity (141) is formed inside the connecting sleeve (14), and the bottom end of the connecting column (13) is sleeved inside the movable cavity (141); the bottom end of the connecting column (13) is provided with a buffer cavity (131), the top end of the connecting sleeve (14) is provided with a third spring (20), and the third spring (20) is sleeved on the surface of the connecting column (13).

2. The oscillation device of claim 1, wherein: the number of the mounting columns (6) is two, and the two mounting columns (6) are symmetrically distributed at two ends of the box body (1).

3. The oscillation device of claim 2, wherein: place board (11) top and be equipped with rack (9), open rack (9) top has place hole (92), just test tube body (10) block in place inside hole (92).

4. The oscillation device of claim 3, wherein: locating holes (91) are formed in the two ends of the placing frame (9), an electromagnetic push rod (7) is fixedly connected to the top end of the placing plate (11), and the output end of the electromagnetic push rod (7) penetrates through the locating holes (91).

5. The oscillation device of claim 4, wherein: the placing plate (11) is of a U-shaped structure, and the bottom end of the placing plate (11) is provided with a bottom hole (111).

6. The oscillation device of claim 5, wherein: the bottom end of the placing plate (11) is fixedly connected with a motor (15), and an eccentric block (16) is sleeved at the output end of the motor (15).

7. The oscillation device of claim 6, wherein: the connecting columns (13) are connected with the connecting sleeve (14) in a sliding mode, the number of the connecting columns (13) is four, and the four connecting columns (13) are distributed at the bottom end of the placing plate (11) in a matrix mode.

8. The oscillation device of claim 7, wherein: the placing holes (92) are distributed on the surface of the placing rack (9) in an annular mode, the bottom ends of the placing holes (92) are of arc-shaped structures, and the test tube body (10) is matched with the placing holes (92) in size.

9. The oscillation device of claim 8, wherein: the pressing plate (5) is of a convex structure, and the bottom end of the pressing plate (5) is clamped at the top end of the test tube body (10).

10. The oscillation device for the test tube for the biological experiment according to claim 9, wherein: the number of the electromagnetic push rods (7) is four, and the four electromagnetic push rods (7) are symmetrically distributed at the top end of the placing plate (11).