CN215838145U - Parasite shape display rack for pathogenic biology teaching - Google Patents
Parasite shape display rack for pathogenic biology teaching Download PDFInfo
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- CN215838145U CN215838145U CN202122303067.0U CN202122303067U CN215838145U CN 215838145 U CN215838145 U CN 215838145U CN 202122303067 U CN202122303067 U CN 202122303067U CN 215838145 U CN215838145 U CN 215838145U
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Abstract
The utility model discloses a parasite form display rack for pathogenic biology teaching, which comprises a supporting rod, an adjusting rod and an installation rod, wherein an adjusting structure is arranged in the supporting rod, the adjusting structure comprises an adjusting hand wheel, a driving gear, a transmission gear, a rotary rod and a sliding seat plate, the adjusting hand wheel is arranged in front of the supporting rod, one end of the adjusting hand wheel, which is close to the supporting rod, is fixedly connected with the rotary rod, and the rotary rod penetrates through the front side wall of the supporting rod and extends into the supporting rod. According to the utility model, through the arranged adjusting structure, the hand wheel is rotated, and then the driving gear is driven to rotate through the driving gear, so that the rotating rod rotates, the thread section on the rotating rod drives the sliding seat plate to perform lifting adjustment, the purpose of conveniently adjusting the height of the adjusting rod is achieved, the mounting rod is provided with the sliding groove, the purpose of conveniently hanging the specimen is realized through the sliding connection of the cross sliding block, and meanwhile, the positioning bolt is matched with the thread groove to fix the cross sliding block on the mounting rod, so that the hook is prevented from easily sliding, and the specimen is prevented from falling off.
Description
Technical Field
The utility model relates to the technical field of showing stands for teaching, in particular to a parasite form showing stand for teaching of pathogenic biology.
Background
Biological science is a science for researching various life phenomena and life activity rules, is a science closely related to human beings, and along with the development of scientific technology, people need to have further scientific literacy, observation and experiment are basic methods for researching pathogenic biological science, and under the guidance of teachers, students are stimulated to learn biological science by learning parasite morphological specimens.
However, most of existing teaching parasite form show shelves are fixed integral type, and can not be lifted and lowered during use, and teachers with different heights can bring lots of troubles during use, and the existing teaching parasite form show shelves can not be used for conveniently hanging specimens, and then the teaching quality is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, the parasite form display stand for the etiology biology teaching is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a parasite shape display rack for teaching of pathogenic biology comprises a supporting rod, an adjusting rod and an installing rod, wherein an adjusting structure is arranged inside the supporting rod, the adjusting structure comprises an adjusting hand wheel, a driving gear, a transmission gear, a rotary rod and a sliding seat plate, the adjusting hand wheel is arranged in front of the supporting rod, one end of the adjusting hand wheel close to the supporting rod is fixedly connected with the rotary rod, the rotary rod penetrates through the front side wall of the supporting rod and extends into the supporting rod, one end of the rotary rod, which is positioned inside the supporting rod, is fixedly connected with the driving gear, the lateral lower part of the driving gear is engaged with the transmission gear, the transmission gear is fixedly connected with the position of the outer surface of the rotary rod, which is close to the bottom, the upper end and the lower end of the rotary rod are respectively arranged on the upper side wall and the lower side wall inside the supporting rod through an installing bearing, a thread section is arranged on the rotary rod, a thread groove is arranged on the left side inside the sliding seat plate, the thread groove with screw thread section intermeshing, bracing piece top lateral wall fixedly connected with direction gag lever post, the direction gag lever post runs through the slip bedplate, and the last fixed surface of slip bedplate is connected with adjusts the pole, has seted up the sliding tray on the left side wall of bracing piece, the right side wall sliding connection of slip bedplate in the inside of sliding tray, the top of installation pole is provided with positioning bolt.
As a further description of the above technical solution:
the adjusting device comprises an adjusting rod and is characterized in that an installing rod is fixedly connected to the top end of the adjusting rod, a sliding groove is formed in the installing rod, a cross sliding block is arranged in the sliding groove, a first threaded groove is formed in the top end of the sliding groove, a through hole is formed in the bottom end of the sliding groove, and the first threaded groove and the positioning bolt are meshed with each other.
As a further description of the above technical solution:
the upper surface of the crosshead shoe is provided with a second thread groove, the lower surface of the crosshead shoe is fixedly connected with a hook, the second thread groove is meshed with the positioning bolt, and the hook is matched with the through hole.
As a further description of the above technical solution:
the central position of the front surface of the mounting rod is fixedly connected with a hanging nail.
As a further description of the above technical solution:
the utility model discloses a storage battery, including installation pole, regulation pole, light, battery electric connection, the front surface left end position department of installation pole is provided with the light, and the inside of adjusting the pole is provided with the battery, the light with battery electric connection.
As a further description of the above technical solution:
the bottom fixedly connected with bed plate of bracing piece, the equal fixedly connected with universal wheel in lower surface four corners position department of bed plate.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged adjusting structure, the hand wheel is rotated, and then the driving gear is driven to rotate through the driving gear, so that the rotating rod rotates, the thread section on the rotating rod drives the sliding seat plate to perform lifting adjustment, the purpose of conveniently adjusting the height of the rod is achieved, the installation rod is provided with the sliding groove, the purpose of conveniently hanging the specimen is realized through the sliding connection of the cross-shaped slider, meanwhile, the positioning bolt is matched with the thread groove for fixing the cross-shaped slider on the installation rod, the hook is prevented from easily sliding, so that the specimen falls off, and the practicability of the display frame is improved through the arranged lighting lamp.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the utility model;
FIG. 2 illustrates a cross-sectional view of a support rod and an adjustment rod provided by an embodiment of the present invention;
FIG. 3 illustrates a cross-sectional view of a mounting bar provided in accordance with an embodiment of the present invention;
fig. 4 shows a schematic diagram of a crosshead shoe and a hook structure provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a base plate; 2. a support bar; 3. adjusting a rod; 4. adjusting a hand wheel; 5. mounting a rod; 6. rotating the rod; 7. A driving gear; 8. a transmission gear; 9. rotating the rod; 10. a slide seat plate; 11. guiding a limiting rod; 12. an illuminating lamp; 13. hanging nails; 14. positioning the bolt; 15. a chute; 16. a first thread groove; 17. a through hole; 18. a crosshead shoe; 19. a second thread groove; 20. hooking; 21. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-4, the present invention provides a technical solution: a parasite shape display rack for teaching of pathogenic biology comprises a supporting rod 2, an adjusting rod 3 and an installation rod 5, wherein an adjusting structure is arranged in the supporting rod 2 and comprises an adjusting hand wheel 4, a driving gear 7, a transmission gear 8, a rotary rod 9 and a sliding seat plate 10, the adjusting hand wheel 4 is arranged in front of the supporting rod 2, one end of the adjusting hand wheel 4 close to the supporting rod 2 is fixedly connected with the rotary rod 6, the rotary rod 6 penetrates through the front side wall of the supporting rod 2 and extends into the supporting rod, one end of the rotary rod 6 in the supporting rod 2 is fixedly connected with the driving gear 7, the side lower part of the driving gear 7 is meshed with the transmission gear 8, the transmission gear 8 is fixedly connected with the position of the outer surface of the rotary rod 9 close to the bottom, the upper end and the lower end of the rotary rod 9 are respectively arranged on the upper side wall and the lower side wall of the supporting rod 2 through installation bearings, and the rotary rod 9 is provided with a thread section, the thread groove has been seted up on the inside left side of sliding seat board 10, thread groove and screw thread section intermeshing, 2 top lateral wall fixedly connected with direction gag lever post 11 of bracing piece, direction gag lever post 11 runs through sliding seat board 10, and sliding seat board 10's last fixed surface is connected with adjusts pole 3, has seted up the sliding tray on the left side wall of bracing piece 2, and sliding seat board 10's right side wall sliding connection is in the inside of sliding tray, and the top of installation pole 5 is provided with positioning bolt 14.
Specifically, as shown in fig. 1 and 3, the top end of the adjusting rod 3 is fixedly connected with the mounting rod 5, the inside of the mounting rod 5 is provided with a sliding groove 15, the inside of the sliding groove 15 is provided with a cross slide block 18, the top end of the sliding groove 15 is provided with a first threaded groove 16, the bottom end of the sliding groove 15 is provided with a through hole 17, and the first threaded groove 16 is meshed with the positioning bolt 14.
Specifically, as shown in fig. 1 and 4, a second threaded groove 19 is formed in the upper surface of the crosshead 18, a hook 20 is fixedly connected to the lower surface of the crosshead 18, the second threaded groove 19 is meshed with the positioning bolt 14, and the hook 20 is matched with the through hole 17.
Specifically, as shown in fig. 1, a peg 13 is fixedly connected to the center of the front surface of the mounting rod 5, and the peg 13 is convenient for hanging teaching drawings.
Specifically, as shown in fig. 1, a lighting lamp 12 is disposed at the left end of the front surface of the mounting rod 5, a storage battery is disposed inside the adjusting rod 3, the lighting lamp 12 is electrically connected with the storage battery, a charging port is disposed on the adjusting rod 3, the charging port is electrically connected with the storage battery, and a switch for the lighting lamp 12 is disposed at the rear end of the adjusting rod 3.
Specifically, as shown in fig. 1, a base plate 1 is fixedly connected to the bottom end of the support rod 2, and universal wheels 21 are fixedly connected to four corners of the lower surface of the base plate 1.
The working principle is as follows: when the device is used, firstly, the display rack is moved to a proper position for teaching through the universal wheel 21, the adjusting hand wheel 4 is rotated anticlockwise, the adjusting hand wheel 4 rotates to drive the rotating rod 6 to rotate, the rotating rod 6 rotates to drive the driving gear 7 to rotate, the driving gear 7 rotates to drive the transmission gear 8 meshed with the driving gear to rotate, so that the rotating rod 9 rotates anticlockwise, under the action of the guide limiting rod 11, the threaded section on the rotating rod 9 drives the sliding seat plate 10 to descend, the mounting rod 5 is driven to descend, the parasite specimen is hung on the hook 20, then the cross slide block 18 is inserted into the sliding groove 15 to slide at a proper position, the positioning bolt 14 is screwed, the positioning bolt 14 is in threaded connection with the inside of the threaded groove two 19, the cross slide block 18 is fixed on the mounting rod 5 to prevent the hook 20 from easily sliding, so that the specimen falls off, and the hanging nail 13 is convenient for hanging teaching drawings, afterwards, clockwise rotation adjusting handle 4 again, adjusting handle 4 rotates and then drives dwang 6 and rotates to make the screw rod 9 rotate clockwise, under the effect of direction gag lever post 11, the screw thread section on the screw rod 9 drives the slip bedplate 10 and rises, and then drives installation rod 5 and rises, rises to the suitable position department of teaching, when meetting the not good condition of teaching sight, can open light 12, improves the illumination intensity, increases the practicality of show shelf.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a parasite form show shelf for teaching of pathogenic biology, includes bracing piece (2), regulation pole (3) and installation pole (5), its characterized in that, the inside of bracing piece (2) is provided with adjusts the structure, adjust the structure and include adjusting hand wheel (4), driving gear (7), drive gear (8), swing arm (9) and slip bedplate (10), adjusting hand wheel (4) set up in the place ahead of bracing piece (2), adjusting hand wheel (4) are close to the one end fixedly connected with swing arm (6) of bracing piece (2), swing arm (6) run through the preceding lateral wall of bracing piece (2) and extend to its inside, and the one end fixedly connected with driving gear (7) that dwang (6) are located bracing piece (2) inside, the side below meshing of driving gear (7) is connected with drive gear (8), drive gear (8) fixedly connected with swing arm (9) are close to the surface position department of bottom, the utility model discloses a slide chair, including the bracing piece, the upper and lower lateral wall is set up in bracing piece (2) through the installation bearing respectively in the upper and lower both ends of swing arm (9), and is provided with the screw thread section on swing arm (9), the thread groove has been seted up on the inside left side of slip bedplate (10), the thread groove with thread section intermeshing, bracing piece (2) top lateral wall fixedly connected with direction gag lever post (11), direction gag lever post (11) run through slip bedplate (10), and the last fixed surface of slip bedplate (10) is connected with adjusts pole (3), has seted up the sliding tray on the left side wall of bracing piece (2), the right side wall sliding connection of slip bedplate (10) in the inside of sliding tray, the top of installation pole (5) is provided with positioning bolt (14).
2. The parasite morphology display stand for pathogenic biology teaching according to claim 1, wherein the top end of the adjusting rod (3) is fixedly connected with a mounting rod (5), a sliding groove (15) is formed inside the mounting rod (5), a cross sliding block (18) is arranged inside the sliding groove (15), a first threaded groove (16) is formed at the top end of the sliding groove (15), a through hole (17) is formed at the bottom end of the sliding groove (15), and the first threaded groove (16) is meshed with the positioning bolt (14).
3. The parasite morphology display stand for pathogenic biology teaching according to claim 2, wherein a second threaded groove (19) is formed in the upper surface of the crosshead shoe (18), a hook (20) is fixedly connected to the lower surface of the crosshead shoe (18), the second threaded groove (19) is meshed with the positioning bolt (14), and the hook (20) is matched with the through hole (17).
4. The parasite morphology display stand for pathogenic biology teaching according to claim 1, characterized in that a peg (13) is fixedly connected to the central position of the front surface of said mounting rod (5).
5. The parasite morphology display stand for pathogenic biology teaching according to claim 1, wherein a lighting lamp (12) is arranged at the left end position of the front surface of the mounting rod (5), a storage battery is arranged inside the adjusting rod (3), and the lighting lamp (12) is electrically connected with the storage battery.
6. The parasite morphology display stand for pathogenic biology teaching according to claim 1, characterized in that the bottom end of the supporting rod (2) is fixedly connected with a base plate (1), and the four corners of the lower surface of the base plate (1) are fixedly connected with universal wheels (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303067.0U CN215838145U (en) | 2021-09-23 | 2021-09-23 | Parasite shape display rack for pathogenic biology teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303067.0U CN215838145U (en) | 2021-09-23 | 2021-09-23 | Parasite shape display rack for pathogenic biology teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215838145U true CN215838145U (en) | 2022-02-18 |
Family
ID=80255834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122303067.0U Active CN215838145U (en) | 2021-09-23 | 2021-09-23 | Parasite shape display rack for pathogenic biology teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215838145U (en) |
-
2021
- 2021-09-23 CN CN202122303067.0U patent/CN215838145U/en active Active
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