CN208228203U

CN208228203U - A kind of middle and primary schools' Scientific Teaching preparation of specimen's device

Info

Publication number: CN208228203U
Application number: CN201820814591.XU
Authority: CN
Inventors: 岳甫红
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2018-12-14
Anticipated expiration: 2028-05-29

Abstract

The utility model discloses a kind of middle and primary schools' Scientific Teaching preparation of specimen's devices, including bottom plate, cabinet is fixedly connected at the top of the bottom plate, motor is fixedly connected at the top of the cabinet, the output end of the motor runs through cabinet and extends to the inner cavity of cabinet, the output end of the motor is arranged with the first turbine, and worm screw is engaged on front side of first turbine, and the both ends of the worm screw pass through bearing and are flexibly connected with the inner wall of cabinet.The utility model is used cooperatively by setting bottom plate, cabinet, motor, the first turbine, worm screw, baffle, threaded rod, the second turbine, thread bush and cross bar, solve existing preparation of specimen's device need to squeeze in the production process sunning air-dry etc. the cumbersome manufacturing speed of programs it is slow, classmate's door scene feeling cannot be allowed to the problem of making sample process, middle and primary schools' Scientific Teaching preparation of specimen's device, has the production fireballing advantage of sample, convenient for promoting and using.

Description

A kind of middle and primary schools' Scientific Teaching preparation of specimen's device

Technical field

The utility model relates to impart knowledge to students to use preparation of specimen's engineering device technique field, specially a kind of middle and primary schools' Scientific Teaching mark This producing device.

Background technique

In order to deepen the understanding to insect, need that sample is made to insect, the preparation of specimen's device for being accordingly used in insect is A kind of important teaching equipment, currently, in order to improve the quality of teaching, making student better during the bioconversion medium of school Understand and grasp learned biological knowledge, teacher generally can in such a way that textbook theoretical knowledge is combined with biological sample come into Row explanation, existing preparation of specimen's device need to squeeze in the production process sunning air-dry etc. the cumbersome manufacturing speed of programs it is slow, no Can allow classmate door scene feeling to make sample process.

Utility model content

The purpose of this utility model is to provide a kind of middle and primary schools' Scientific Teaching preparation of specimen's devices, have production sample Fireballing advantage, solve existing preparation of specimen's device need to squeeze in the production process sunning air-dry etc. the cumbersome system of programs It is slow to make speed, classmate's door scene feeling cannot be allowed to the problem of making sample process.

To achieve the above object, the utility model provides the following technical solutions: a kind of middle and primary schools' Scientific Teaching sample system Make device, including bottom plate, cabinet is fixedly connected at the top of the bottom plate, motor, institute are fixedly connected at the top of the cabinet The output end of motor is stated through cabinet and extends to the inner cavity of cabinet, the output end of the motor is arranged with the first turbine, described Worm screw is engaged on front side of first turbine, the both ends of the worm screw pass through bearing and are flexibly connected with the inner wall of cabinet, the case The inner cavity of body is fixedly connected with baffle, and the two sides at the top of the cabinets cavity pass through bearing and are connected with threaded rod, described The bottom end of threaded rod is flexibly connected through baffle and by bearing with the bottom of cabinets cavity, and the surface of the threaded rod is arranged with The front side of second turbine, second turbine is engaged with worm screw, the surface of the threaded rod and the end cap being located at below baffle Equipped with thread bush, the opposite side of the thread bush is fixedly connected with cross bar, and the bottom of the cross bar is fixedly connected with quarter butt, institute The bottom for stating quarter butt is fixedly connected with pressing plate, and the two sides of the pressing plate inner cavity top are fixedly connected to blower, the pressing plate Inner cavity is fixedly connected with heating net, and heating net is located at the lower section of blower, and the bottom of the pressing plate offers through-hole, the pressing plate The bottom of two sides is fixedly connected to horizontal block, and the bottom of the horizontal block has been bolted to connection placement plate, the cabinet The bottom of inner cavity offers indent, and the inner cavity of the indent is provided with lower placement plate, and the positive left side of cabinet passes through shaft It is connected with chamber door.

Preferably, the quadrangle of the bottom base plate is fixedly connected to supporting leg, and the bottom of the supporting leg passes through shaft It is connected with idler wheel.

Preferably, the two sides of the motor are fixedly connected to fixed block, the bottom of the fixed block and the top of cabinet It is fixedly connected.

Preferably, the positive left side of the chamber door is connected with inserted block by shaft, and the positive left side of cabinet is solid Surely it is connected with L block compatible with inserted block.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through setting bottom plate, cabinet, motor, the first turbine, worm screw, baffle, threaded rod, the second whirlpool Wheel, thread bush and cross bar are used cooperatively, and are solved existing preparation of specimen's device and are needed to squeeze sunning wind in the production process The cumbersome manufacturing speed of programs such as dry is slow, and classmate's door scene feeling cannot be allowed to the problem of making sample process, this is medium and small to study science Teaching preparation of specimen's device has the production fireballing advantage of sample, convenient for promoting and using；

2, the utility model can be facilitated and be moved to cabinet by setting supporting leg and idler wheel, be fixed by setting Block can allow motor more firm operating at the top of the box body that can operate in cabinet inner machine by setting inserted block and L block While prevent student open chamber door so as not to accidentally injure, by be arranged observation window, can convenient for classmates watch production sample mistake Journey.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure front view；

Fig. 3 is the side view of the utility model structure L block.

In figure: 1 bottom plate, 2 cabinets, 3 motors, 4 first turbines, 5 worm screws, 6 baffles, 7 threaded rods, 8 second turbines, 9 screw threads Set, 10 cross bars, 11 quarter butts, 12 pressing plates, 13 blowers, 14 heating nets, 15 through-holes, 16 horizontal blocks, on 17 under placement plate, 18 indents, 19 Placement plate, 20 chamber doors, 21 supporting legs, 22 idler wheels, 23 fixed blocks, 24 inserted blocks, 25 L blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of middle and primary schools' Scientific Teaching preparation of specimen's device, including bottom plate 1, the four of 1 bottom of bottom plate Angle is fixedly connected to supporting leg 21, and the bottom of supporting leg 21 is connected with idler wheel 22 by shaft, by the way that supporting leg is arranged 21 and idler wheel 22, it can facilitate and cabinet 2 is moved, the top of bottom plate 1 is fixedly connected with cabinet 2, and the top of cabinet 2 is fixed It is connected with motor 3, the two sides of motor 3 are fixedly connected to fixed block 23, the fixed company in the bottom of fixed block 23 and the top of cabinet 2 It connects, by the way that fixed block 23 is arranged, the operating that motor 3 is more firm at the top of cabinet 2 can be allowed, the output end of motor 3 runs through case Body 2 and the inner cavity for extending to cabinet 2, the output end of motor 3 are arranged with the first turbine 4, and the front side of the first turbine 4 is engaged with worm screw 5, the both ends of worm screw 5 pass through bearing and are flexibly connected with the inner wall of cabinet 2, and the inner cavity of cabinet 2 is fixedly connected with baffle 6, cabinet 2 The two sides of inner cavity top pass through bearing and are connected with threaded rod 7, the bottom end of threaded rod 7 through baffle 6 and by bearing with The bottom of 2 inner cavity of cabinet is flexibly connected, and the surface of threaded rod 7 is arranged with the second turbine 8, and front side and the worm screw 5 of the second turbine 8 nibble Conjunction, the surface of threaded rod 7 and the one end for being located at 6 lower section of baffle are arranged with thread bush 9, and the opposite side of thread bush 9 is fixedly connected There is cross bar 10, the bottom of cross bar 10 is fixedly connected with quarter butt 11, and the bottom of quarter butt 11 is fixedly connected with pressing plate 12,12 inner cavity of pressing plate The two sides at top are fixedly connected to blower 13, and the inner cavity of pressing plate 12 is fixedly connected with heating net 14, and heating net 14 is located at wind The lower section of machine 13, the bottom of pressing plate 12 offer through-hole 15, and the bottom of 12 two sides of pressing plate is fixedly connected to horizontal block 16, horizontal block 16 Bottom be bolted to connection placement plate 17, the bottom of 2 inner cavity of cabinet offers indent 18, and the inner cavity of indent 18 is set It is equipped with lower placement plate 19, the positive left side of cabinet 2 is connected with chamber door 20 by shaft, and the front of chamber door 20 is provided with observation Window, the positive left side of chamber door 20 are connected with inserted block 24 by shaft, and the positive left side of cabinet 2 is fixedly connected with and inserted block 24 Compatible L block 25 can prevent student from opening case by setting inserted block 24 and L block 25 while 2 inner machine of cabinet operates Door 20 passes through setting bottom plate 1, cabinet 2, motor 3, the first turbine 4, worm screw 5, baffle 6, threaded rod 7, the second turbine in order to avoid accidentally injuring 8, thread bush 9 and cross bar 10 are used cooperatively, and are solved existing preparation of specimen's device and are needed to squeeze sunning in the production process Air-dry etc. the cumbersome manufacturing speed of programs it is slow, cannot allow classmate door scene feeling to make sample process the problem of, the medium and small subject Teaching preparation of specimen's device is learned, has the production fireballing advantage of sample, convenient for promoting and using.

In use, starting motor 3, the output end of motor 3 drives the rotation of the first turbine 4, and the first turbine 4 engages worm screw 5 and revolves Turn, worm screw 5 engages the second turbine 8 rotation for being set in 7 surface of threaded rod, and the rotation of the second turbine 8 drives and moves down on thread bush 9 Dynamic, thread bush 9 drives cross bar 10 to move up and down, and cross bar 10 drives quarter butt 11 to move up and down, and quarter butt 11 is with dynamic pressure plate 12 and pressing plate Blower 13 and heating net 14 in 12 inner cavities move up and down, and pressing plate 12 drives horizontal block 16 and upper placement plate 17 to move up and down, thus It is moved in indent 18 and is combined with lower placement plate 19, it can be with quick Fabrication sample with the use of having reached.

In summary: middle and primary schools' Scientific Teaching preparation of specimen's device passes through bottom plate 1, cabinet 2, motor 3, the first whirlpool Take turns 4, worm screw 5, baffle 6, threaded rod 7, the second turbine 8, thread bush 9, cross bar 10, pressing plate 12, blower 13, heating net 14, through-hole 15, the cooperation of horizontal block 16, upper placement plate 17, indent 18 and lower placement plate 19 solves existing preparation of specimen's device and is making Need to squeeze in the process sunning air-dry etc. the cumbersome manufacturing speed of programs it is slow, cannot allow classmate door scene feeling to make sample process The problem of.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of middle and primary schools' Scientific Teaching preparation of specimen's device, including bottom plate (1), it is characterised in that: the top of the bottom plate (1) Portion is fixedly connected with cabinet (2), is fixedly connected with motor (3) at the top of the cabinet (2), and the output end of the motor (3) passes through It wears cabinet (2) and extends to the inner cavity of cabinet (2), the output end of the motor (3) is arranged with the first turbine (4), and described first It is engaged on front side of turbine (4) worm screw (5), the both ends of the worm screw (5) pass through bearing and the inner wall activity of cabinet (2) connects It connects, the inner cavity of the cabinet (2) is fixedly connected with baffle (6), and the two sides of cabinet (2) inner cavity top pass through bearing activity It is connected with threaded rod (7), the bottom end of the threaded rod (7) is through baffle (6) and living by the bottom of bearing and cabinet (2) inner cavity Dynamic connection, the surface of the threaded rod (7) are arranged with the second turbine (8), and front side and the worm screw (5) of second turbine (8) nibble Conjunction, the surface of the threaded rod (7) and the one end being located at below baffle (6) are arranged with thread bush (9), thread bush (9) phase Pair side be fixedly connected with cross bar (10), the bottom of the cross bar (10) is fixedly connected with quarter butt (11), the quarter butt (11) Bottom be fixedly connected with pressing plate (12), the two sides of pressing plate (12) inner cavity top are fixedly connected to blower (13), described The inner cavity of pressing plate (12) is fixedly connected with heating net (14), and heating net (14) is located at the lower section of blower (13), the pressing plate (12) bottom offers through-hole (15), and the bottom of pressing plate (12) two sides is fixedly connected to horizontal block (16), the horizontal block (16) bottom has been bolted to connection placement plate (17), and the bottom of cabinet (2) inner cavity offers indent (18), The inner cavity of the indent (18) is provided with lower placement plate (19), and the positive left side of the cabinet (2) is connected with by shaft Chamber door (20).

2. a kind of middle and primary schools' Scientific Teaching preparation of specimen's device according to claim 1, it is characterised in that: the bottom plate (1) quadrangle of bottom is fixedly connected to supporting leg (21), and the bottom of the supporting leg (21) is connected with rolling by shaft It takes turns (22).

3. a kind of middle and primary schools' Scientific Teaching preparation of specimen's device according to claim 1, it is characterised in that: the motor (3) two sides are fixedly connected to fixed block (23), are fixedly connected at the top of the bottom and cabinet (2) of the fixed block (23).

4. a kind of middle and primary schools' Scientific Teaching preparation of specimen's device according to claim 1, it is characterised in that: the chamber door (20) positive left side is connected with inserted block (24) by shaft, and the positive left side of the cabinet (2) is fixedly connected with and inserts The compatible L block (25) of block (24).