CN211506876U - High school's science biological teaching is with model display device - Google Patents
High school's science biological teaching is with model display device Download PDFInfo
- Publication number
- CN211506876U CN211506876U CN201821189299.XU CN201821189299U CN211506876U CN 211506876 U CN211506876 U CN 211506876U CN 201821189299 U CN201821189299 U CN 201821189299U CN 211506876 U CN211506876 U CN 211506876U
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- rod
- connecting rod
- high school
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- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a model display device for high school science biology teaching, which comprises a bottom plate, wherein the top of the bottom plate is provided with symmetrically arranged standing grooves along the length direction, two standing grooves are hinged with a support rod near the inner wall of one end, the top end of the support rod is rotatably connected with a connecting rod, the top of the connecting rod is hinged with a standing plate arranged along the horizontal direction, the two sides of one end of the connecting rod near the support rod are both provided with sliding grooves along the vertical direction, the inner wall of the sliding groove is slidably connected with a limiting frame with a U-shaped structure, one side of the two limiting frames, which is far away from each other, is in threaded connection with a fixing bolt clamped with the support rod, one side of the two connecting rods, which is near to each other, is welded with a fixed block, the top of the fixed block is provided with a through hole arranged, when not in use, the folding and unfolding device can be folded and unfolded well, and the real area of the space is reduced.
Description
Technical Field
The utility model relates to a model display device technical field especially relates to a high school's science biological teaching uses model display device.
Background
At present, in the biological teaching process of schools, in order to improve the teaching quality and enable students to better understand and master the biological knowledge, teachers generally explain in a mode of combining the textbook theoretical knowledge and biological specimens. For convenience of teaching and convenience for students to observe, tools for containing the samples are generally glassware, the samples are stored perfectly, and therefore the biological samples are generally soaked in disinfectant, the glassware is generally sealed, so that the samples in the glassware cannot rotate, students cannot observe the samples comprehensively during classroom teaching, teachers need to rotate the glassware with hands, time and labor are wasted, teaching efficiency is reduced, dirt such as handprints and the like are easily adhered to the glassware, the observation effect of the students is affected, and therefore the model display device for high school science and biology teaching is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a model display device for high school science and technology biological teaching.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a model display device for high school science and science biological teaching comprises a bottom plate, wherein the top of the bottom plate is provided with symmetrically arranged standing grooves along the length direction, two standing grooves are hinged with a supporting rod along the inner wall close to one end, the top end of the supporting rod is rotatably connected with a connecting rod, the top of the connecting rod is hinged with a standing plate arranged along the horizontal direction, two sides of one end, close to the supporting rod, of the connecting rod are provided with sliding grooves along the vertical direction, the inner wall of each sliding groove is connected with a limiting frame of a U-shaped structure in a sliding manner, one side, far away from each other, of each limiting frame is in threaded connection with a fixing bolt clamped with the supporting rod, one side, close to each connecting rod, of each connecting rod is welded with a fixing block, the top of each fixing block is provided with a through hole arranged along the vertical direction, the limiting rod clamped, the bottom inner wall of recess rotates and is connected with the dwang that sets up along vertical direction, the top welding of dwang has the commentaries on classics board that sets up along the horizontal direction.
Preferably, the bottom of the placing plate is provided with symmetrically arranged accommodating grooves along the length direction, the accommodating grooves are positioned right above the placing plate, and the connecting rods are hinged to the two inner walls of the accommodating grooves close to one end.
Preferably, the limiting rod stretches out the one end welding of fixed block bottom and has the connecting plate that sets up along the horizontal direction, be connected with the spring of establishing with the limiting rod cover between connecting plate and the fixed block.
Preferably, a clamping hole is formed in one side, close to one end of the connecting rod, of the supporting rod, and one end, extending into the limiting frame, of the fixing bolt is in threaded clamping connection with the clamping hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, through installing bottom plate, standing groove, bracing piece, connecting rod, placing board, restriction frame, gim peg, fixed block, restriction pole, recess, dwang, placing board, recess, connecting plate, spring, under the cooperation of each part, can provide a stand of being convenient for watch and placing when teaching, can receive and release well again when not using, reduce the space and really have the area.
Drawings
Fig. 1 is a schematic structural view of a model display device for high school science and biology teaching according to the present invention;
fig. 2 is the utility model provides a model display device for high school's science biology teaching overlook the schematic structure view.
In the figure: 1 bottom plate, 2 standing grooves, 3 bracing pieces, 4 connecting rods, 5 standing plates, 6 limiting frames, 7 fixing bolts, 8 fixing blocks, 9 limiting rods, 10 grooves, 11 rotating rods, 12 rotating plates, 13 accommodating grooves, 14 connecting plates and 15 springs.
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.
Referring to fig. 1-2, a model display device for high school science and biology teaching, comprising a bottom plate 1, wherein the top of the bottom plate 1 is provided with symmetrically arranged placing grooves 2 along the length direction, the inner walls of the two placing grooves 2 close to one end are hinged with a support rod 3, the top end of the support rod 3 is rotatably connected with a connecting rod 4, the top of the connecting rod 4 is hinged with a placing plate 5 arranged along the horizontal direction, the two sides of one end of the connecting rod 4 close to the support rod 3 are both provided with sliding grooves along the vertical direction, the inner wall of the sliding groove is slidably connected with a limiting frame 6 with a U-shaped structure, one side of the two limiting frames 6 far away from each other is in threaded connection with a fixing bolt 7 clamped with the support rod 3, one side of the two connecting rods 4 close to each other is welded with a fixing block 8, the top of the fixing block 8 is provided, the top of placing board 5 sets up the recess 10 of even setting, and the bottom inner wall of recess 10 rotates and is connected with dwang 11 along the setting of vertical direction, and the top welding of dwang 11 has commentaries on classics board 12 along the setting of horizontal direction.
The bottom of placing plate 5 sets up the groove 13 of accomodating that the symmetry set up along length direction, and accomodate groove 13 and be located placing groove 2 directly over, and two connecting rods 4 articulate at two inner walls of accomodating groove 13 and being close to one end each other, the one end welding that the fixed block 8 bottom was stretched out to restriction lever 9 has connecting plate 14 along the horizontal direction setting, be connected with between connecting plate 14 and the fixed block 8 and overlap the spring 15 of establishing with restriction lever 9, the card hole has been seted up to one side that bracing piece 3 is close to connecting rod 4 one end, and the one end and the card hole screw thread joint that the gim peg 7 stretched into restriction frame 6.
The working principle is as follows: directly place biological model on changeing board 12 when using, change board 12 through rotating, make it be convenient for watch, when not using, only need unscrew gim peg 7, then upwards slide limit frame 6, stimulate connecting plate 14 downwards after that, make by tensile spring 15 further tensile, make the gag lever post 9 not in the bottom of placing board 5 of joint, thereby can make connecting rod 4 rotate along the rotation department with bracing piece 3, make bracing piece 3 be located standing groove 2, connecting rod 4 is located accomodate groove 13, conveniently receive and release, the utility model discloses, under the cooperation of each part, can provide a stand of being convenient for watch and placing when teaching, can receive and release well again when not using, reduce the real area in space.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The model display device for the biological teaching of the high school science comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is provided with symmetrically arranged placing grooves (2) along the length direction, two placing grooves (2) are hinged with a supporting rod (3) near the inner wall of one end, the top end of the supporting rod (3) is rotatably connected with a connecting rod (4), the top of the connecting rod (4) is hinged with a placing plate (5) along the horizontal direction, the two sides of one end, close to the supporting rod (3), of the connecting rod (4) are both provided with sliding grooves along the vertical direction, the inner wall of each sliding groove is slidably connected with a limiting frame (6) of a U-shaped structure, one side, far away from each other, of the two limiting frames (6) is in threaded connection with a fixing bolt (7) clamped with the supporting rod (3), and one side, close to each, the through-hole that sets up along vertical direction is seted up at the top of fixed block (8), and the inside activity of through-hole has cup jointed and has placed restriction lever (9) of board (5) bottom joint, place the top of board (5) and set up recess (10) of even setting, the bottom inner wall of recess (10) rotates and is connected with dwang (11) that set up along vertical direction, the top welding of dwang (11) has commentaries on classics board (12) that set up along the horizontal direction.
2. The model display device for high school science biology teaching according to claim 1, wherein the bottom of the placing plate (5) is provided with symmetrically arranged accommodating grooves (13) along the length direction, the accommodating grooves (13) are located right above the placing groove (2), and the two connecting rods (4) are hinged to the inner wall of one end of each of the two accommodating grooves (13) close to each other.
3. The model display device for high school science biology teaching according to claim 1, characterized in that one end of the limiting rod (9) extending out of the bottom of the fixing block (8) is welded with a connecting plate (14) arranged along the horizontal direction, and a spring (15) sleeved with the limiting rod (9) is connected between the connecting plate (14) and the fixing block (8).
4. The model display device for high school science biological teaching according to claim 1, wherein a clamping hole is formed in one side of the support rod (3) close to one end of the connecting rod (4), and one end of the fixing bolt (7) extending into the limiting frame (6) is in threaded clamping connection with the clamping hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189299.XU CN211506876U (en) | 2018-07-26 | 2018-07-26 | High school's science biological teaching is with model display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189299.XU CN211506876U (en) | 2018-07-26 | 2018-07-26 | High school's science biological teaching is with model display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211506876U true CN211506876U (en) | 2020-09-15 |
Family
ID=72393539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821189299.XU Expired - Fee Related CN211506876U (en) | 2018-07-26 | 2018-07-26 | High school's science biological teaching is with model display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211506876U (en) |
-
2018
- 2018-07-26 CN CN201821189299.XU patent/CN211506876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |