CN114889358B - Education and research are with observing recorder - Google Patents
Education and research are with observing recorder Download PDFInfo
- Publication number
- CN114889358B CN114889358B CN202210438021.6A CN202210438021A CN114889358B CN 114889358 B CN114889358 B CN 114889358B CN 202210438021 A CN202210438021 A CN 202210438021A CN 114889358 B CN114889358 B CN 114889358B
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- fixed
- bull stick
- gear
- spring
- slide
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- 244000309464 bull Species 0.000 claims description 62
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
Abstract
The invention relates to the technical field of recording devices, and discloses an observation recording device for education and research, which comprises a shell, wherein a sliding plate is connected inside the shell in a sliding manner, three first rotating rods are connected in the rotation of the top of the sliding plate, three second rotating rods are connected in the rotation of the top of the sliding plate, the rear part of the first rotating rods is positioned at the tops of the sliding plates, second gears are fixedly connected to the outer side walls of the first rotating rods, the first gears are connected with the outer side walls of the second rotating rods in a rotation manner, the first gears are connected with the second gears in a meshed manner, and a screw rod, a connecting block, a first rotating rod, a second rotating rod, a third rotating rod, a fourth rotating rod, a fifth rotating rod, a sixth rotating rod, an eighth rotating rod, a first gear, a second gear, a third gear, a fourth rotating rod, a third pull rope, a fourth pull rope, a rotating drum, a rotating ring, a shifting block, a sliding plate, a sliding block, a screw rod, a connecting block and a connecting rod are arranged.
Description
Technical Field
The invention relates to the technical field of recording devices, in particular to an observation recording device for education and research.
Background
In the education of universities, some experimental study observations are carried out, in the observations of the experimental study, data in the experiment need to be recorded, and the existing recording devices clamp a recording table on a board, so that the board cannot be inclined, and the board is inconvenient to watch and record.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an observation recording device for education and research, which solves the problems of the background technology.
Two technical schemes
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an education and research are with observing recording device, which comprises a housin, the inside sliding connection of casing has the slide, be connected with three first bull stick in the top rotation of slide, the top of slide is located the rear rotation of first bull stick is connected with three second bull stick, first bull stick lateral wall fixedly connected with second gear, the lateral wall of second bull stick rotates and is connected with first gear, first gear with second gear engagement connects, the top of slide is located the middle part all rotate in the both sides of second bull stick and be connected with a plurality of third bull stick, a plurality of all through third gear and fourth gear drive connection between the third bull stick, the top of slide is fixed with a plurality of first fixed plates, the inside rotation of first fixed plate is connected with the fourth bull stick, the lateral wall of first bull stick is fixed with the spring, the other end of spring is fixed with the fixed frame, the bottom of fixed frame with the top fixed connection of slide, the top is located first gear and second gear engagement connects, the top of slide is located the outside of third bull stick is connected with the outside of fifth bull stick, the outside rotation of the fifth bull stick is connected with the outside of fifth bull stick, the outside rotation of fifth bull stick is connected with the outside rotation of third bull stick, the fifth bull stick is connected with the outside rotation of fifth bull stick, the outside rotation of fifth bull stick is connected with the fifth bull stick, the outside rotation is connected with the fifth bull stick The fourth rotating rod and the fifth rotating rod are connected with the sixth rotating rod, the eighth rotating rod and the screw rod through fifth gear transmission, the rear surface of the fixing shell is rotationally connected with a movable plate, a fixed block is fixed at the rear of the top of the sliding plate, the rear end of the screw rod is rotationally connected with the front surface side of the fixed block, a sliding block is screwed on the outer side wall of the screw rod, the bottom of the sliding block is in sliding connection with the top of the sliding plate, connecting rods are rotationally connected on the left side and the right side of the sliding block, a connecting block is rotationally connected with the other end of the connecting rod, the top of the connecting block is fixedly connected with the bottom of the movable plate, a sixth gear is rotationally connected with the outer side walls of the middle two fourth rotating rods, two toothed bars are fixed at the bottom of the shell, movable openings penetrating up and down are respectively formed in the top of the sliding plate and the fixing shell, the rack bar is positioned in the movable opening, the rack bar is connected with the sixth gear in a transmission way, a plurality of first spring holes are formed in the bottom of the sliding plate and the upper surface of the inside of the shell, a first spring is fixed between the upper and lower first spring holes, a supporting plate is fixed at the top of the movable plate, a sliding groove is formed in the front surface of the supporting plate, a sliding bar is fixed in the sliding groove, a pressing plate is fixed on the front surface of the sliding bar, a plurality of second spring holes are formed in the upper surface of the sliding groove, a second spring is fixed in the second spring holes, the other end of the second spring is fixedly connected with the top of the sliding bar, a rotary groove is formed in the bottom of the rear surface of the supporting plate, a seventh rotating rod is rotatably connected in the inside of the rotary groove, a plurality of first pull ropes are fixed on the outer side wall of the seventh rotating rod, the first pull rope is fixedly connected with the top of the sliding bar, a tooth slot is formed in the inner rear surface of the shell, a seventh gear is rotationally connected with the outer side wall of the seventh rotating rod, the seventh gear is in meshed connection with the tooth slot, the top of the first rotating rod penetrates through the fixed shell and is positioned in the fixed shell, the outer side wall of the first rotating rod, the outer side walls of the middle two fourth rotating rods, the outer side wall of the second rotating rod and the outer side wall of the fifth rotating rod are all provided with tooth slots, the inner side wall of the rotating cylinder, the inner side wall of the first gear, the inner side wall of the fixed shell is positioned in the outer side of the first rotating rod and the inner side wall of the sixth gear are all provided with first containing holes, a third spring is fixed in the inner side of the first containing holes, and the other end of the third spring is fixedly provided with a first clamping block, the front surface of the rotary drum is provided with two swivel rings, the two swivel rings are rotationally connected, a third pull rope is fixedly connected between a first clamping block in the rotary drum and the swivel rings at the rear, a fourth pull rope is connected between the first clamping block at the left and right sides and between the swivel rings at the front side in the left and right sides in the fixed shell, a second pull rope is fixedly arranged at the rear of the first clamping block at the front surface of the swivel ring and at the middle part in the fixed shell in the middle part, the other end of the second pull rope is fixedly connected with the outer side wall of the fourth pull rope at the rear side, a second containing hole is formed in the rear surface of the sliding plate, a fourth spring is fixedly arranged in the second containing hole, a second clamping block is fixedly arranged at the other end of the fourth spring, a pressing hole is formed in the rear surface of the shell, a pressing block is slidingly connected in the pressing hole, the jack is arranged on the inner rear surface of the shell.
Preferably, the movable hole has been seted up at the top of fixed shell, the inside sliding connection in movable hole has the shifting block, the inside left and right sides in movable hole all is fixed with a plurality of magnetic blocks, and the left and right sides of shifting block all is fixed with the magnetic block, two the fourth stay cord all passes the movable hole.
Preferably, a cover is rotatably connected to the left side of the housing.
Three beneficial effects
The invention provides an observation recording device for education and research, which has the following beneficial effects:
1. the invention opens the cover, dials the poking block backwards, the poking block pushes the rear fourth stay cord, the fourth stay cord pulls the second stay cord, thus pulling the first clamping block, then presses the pressing block, pushes the lower second clamping block out, thus the sliding plate moves upwards, the toothed bar rotates with the sixth gear, the sixth gear rotates with the middle two fourth stay bars, and the fourth stay bars rotate with the two sides through the fifth gear, the third stay bars, the third gear and the fourth gear, the fourth rotating rod rotates with the second rotating rod through the fifth gear, the second rotating rod rotates with the first rotating rods at two sides through the third gear and the fourth gear, the first rotating rods at two sides deform spring springs at two sides, then the shifting block is shifted forwards, the fourth pull rope at the front is pulled, the spring springs at two sides rotate reversely with the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod, and the screw rod rotates, the screw rod rotates to enable the sliding block to move, the sliding block moves to prop up the connecting rod and the connecting block, the movable plate is jacked by the connecting block, the record is convenient, the third rotating rod rotates reversely to enable the two fourth rotating rods at the middle part, in this way, the second rotating rod at the middle part rotates with the first gear at the middle part, the first rotating rod at the middle part deforms the spring at the middle part, and after the record is finished, the shifting block is shifted backwards again, the shifting block pushes the fourth pull rope at the rear, the fourth pull rope pulls the second pull rope, the first clamping block is pulled, the middle spring drives the middle first rotating rod to rotate reversely, the eighth rotating rod drives the sixth rotating rod to rotate, the sixth rotating rod drives the screw rod to rotate reversely, the sliding block and the movable plate return to the original positions, then the movable plate is pressed, and the second clamping block is clamped into the jack.
2. According to the invention, the record form is placed on the movable plate and positioned below the pressing plate by arranging the slide bar, the pressing plate, the first pull rope, the tooth groove, the seventh gear, the eighth pull rope and the second spring, when the sliding plate ascends, the seventh gear drives the seventh rotating rod to rotate, the first pull rope is loosened, and the second spring drives the slide bar and the pressing plate to move downwards to press the record form.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the inside of the housing according to the present invention;
FIG. 3 is a schematic side view of the housing of the present invention;
FIG. 4 is a schematic top view of the housing of the present invention;
FIG. 5 is a schematic top view of the stationary housing of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 5C according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 5D according to the present invention;
fig. 10 is an enlarged schematic view of the structure of fig. 3 at E according to the present invention.
In the figure: 1. a cover; 2. a pressing plate; 3. a housing; 4. a fixed frame; 5. a first spring hole; 6. a fourth rotating lever; 7. a first fixing plate; 8. a fifth gear; 9. a third gear; 10. a fourth gear; 11. a shifting block; 12. a toothed bar; 13. sawing tooth grooves; 14. a movable opening; 15. a third rotating rod; 16. a movable plate; 17. a first spring; 18. a second gear; 19. a first rotating lever; 20. a clockwork spring; 21. a slide plate; 22. a slide block; 23. a connecting rod; 24. a connecting block; 25. a rotating drum; 26. a second rotating rod; 27. a first gear; 28. pressing the blocks; 29. a fixed block; 30. a swivel; 31. a fifth rotating lever; 32. a support plate; 33. a sixth gear; 34. an eighth rotating lever; 35. a movable hole; 36. a magnetic block; 37. a first receiving hole; 38. a sixth rotating rod; 39. a second fixing plate; 40. a screw; 41. a fixed case; 42. tooth slots; 43. a first clamping block; 44. a jack; 45. pressing holes; 46. a third spring; 47. a fourth pull rope; 48. a second clamping block; 49. a second receiving hole; 50. a first pull rope; 51. a rotary groove; 52. a third pull rope; 53. a seventh gear; 54. a seventh rotating lever; 55. a chute; 56. a fourth spring; 57. a slide bar; 58. a second spring hole; 59. a second spring; 60. and a second pull rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-10, the present invention provides a technical solution: the utility model provides an observation recording device for education and research, includes casing 3, the inside sliding connection of casing 3 has slide 21, be connected with three first bull stick 19 in the top rotation of slide 21, the top of slide 21 is located the rear rotation of first bull stick 19 is connected with three second bull stick 26, first bull stick 19 lateral wall fixedly connected with second gear 18, the lateral wall rotation of second bull stick 26 is connected with first gear 27, first gear 27 with second gear 18 meshing is connected, the top of slide 21 is located the middle part both sides of second bull stick 26 are all rotated and are connected with a plurality of third bull stick 15, a plurality of between the third bull stick 15 all are connected through third gear 9 and fourth gear 10 transmission, the top of slide 21 is fixed with a plurality of first fixed plates 7, the inside rotation of the first fixed plate 7 is connected with a fourth rotating rod 6, the outer side wall of the first rotating rod 19 is fixedly provided with a spring 20, the other end of the spring 20 is fixedly provided with a fixed frame 4, the bottom of the fixed frame 4 is fixedly connected with the top of the sliding plate 21, the top of the sliding plate 21 is positioned outside the first gear 27 and the second gear 18 and is fixedly provided with a fixed shell 41, the inside rotation of the fixed shell 41 is connected with three fifth rotating rods 31, the top of the sliding plate 21 is positioned on the rear surface of the fixed shell 41 and is fixedly provided with a second fixed plate 39, the inside rotation of the second fixed plate 39 is connected with a sixth rotating rod 38, the rear sides of the left and right two fifth rotating rods 31 are respectively connected with a screw rod 40 in a rotating way, the rear ends of the middle of the fifth rotating rods 31 are respectively connected with an eighth rotating rod 34, the outer side walls of the fifth rotating rods 31 are respectively connected with a rotating drum 25, the three inner side walls of the rotary drums 25 are fixedly connected with the outer side walls of the two screw rods 40 and the outer side wall of the eighth rotary rod 34 respectively, the second rotary rod 26, the third rotary rod 15, the fourth rotary rod 6 and the fifth rotary rod 31 are in transmission connection with the sixth rotary rod 38, the eighth rotary rod 34 and the screw rods 40 through the fifth gear 8, the rear surface of the fixed shell 41 is rotationally connected with the movable plate 16, the fixed block 29 is fixed at the rear of the top of the sliding plate 21, the rear end of the screw rod 40 is rotationally connected with the front surface side of the fixed block 29, the outer side wall of the screw rod 40 is in threaded connection with the sliding block 22, the bottom of the sliding block 22 is in sliding connection with the top of the sliding plate 21, the left side and the right side of the sliding block 22 are rotationally connected with the connecting rod 23, the other end of the connecting rod 23 is rotationally connected with the connecting block 24, the top of the connecting block 24 is fixedly connected with the bottom of the movable plate 16, the outer side walls of the two fourth rotating rods 6 in the middle are rotationally connected with a sixth gear 33, the bottom of the shell 3 is fixedly provided with two toothed bars 12, the tops of the sliding plate 21 and the fixed shell 41 are respectively provided with a movable opening 14 penetrating up and down, the toothed bars 12 are positioned in the movable opening 14, the toothed bars 12 are in transmission connection with the sixth gear 33, the bottom of the sliding plate 21 and the inner upper surface of the shell 3 are respectively provided with a plurality of first spring holes 5, a first spring 17 is fixed between the upper and lower first spring holes 5, the top of the movable plate 16 is fixedly provided with a supporting plate 32, the front surface of the supporting plate 32 is provided with a sliding groove 55, the inside of the sliding groove 55 is fixedly provided with a sliding bar 57, the front surface of the sliding bar 57 is fixedly provided with a pressing plate 2, the inner upper surface of the sliding groove 55 is provided with a plurality of second spring holes 58, the second spring 59 is fixed in the second spring hole 58, the other end of the second spring 59 is fixedly connected with the top of the sliding bar 57, the bottom of the rear surface of the supporting plate 32 is provided with a rotary groove 51, the inside of the rotary groove 51 is rotatably connected with a seventh rotary rod 54, the outer side wall of the seventh rotary rod 54 is fixedly connected with a plurality of first pull ropes 50, the first pull ropes 50 are fixedly connected with the top of the sliding bar 57, the inner rear surface of the housing 3 is provided with tooth grooves 42, the outer side wall of the seventh rotary rod 54 is rotatably connected with a seventh gear 53, the seventh gear 53 is in meshed connection with the tooth grooves 42, the top of the first rotary rod 19 passes through the fixed shell 41 and is positioned in the fixed shell 41, the outer side walls of the first rotary rod 19, the outer side walls of the middle two fourth rotary rods 6, the outer side walls of the second rotary rod 26 and the outer side walls of the fifth rotary rod 31 are provided with tooth grooves 13, the inner side wall of the rotary drum 25, the inner side wall of the first gear 27, the inner side wall of the fixed housing 41 are respectively provided with a first receiving hole 37 at the outer side of the first rotary rod 19 and the inner side wall of the sixth gear 33, a third spring 46 is fixed at the inner side of the first receiving hole 37, a first clamping block 43 is fixed at the other end of the third spring 46, two rotary rings 30 are arranged on the front surface of the rotary drum 25 and are rotationally connected with each other, a third pull rope 52 is fixedly connected between the first clamping block 43 and the rear rotary ring 30 in the rotary drum 25, a fourth pull rope 47 is respectively connected between the left and right first clamping blocks 43 and between the left and right front rotary rings 30 in the fixed housing 41, the front surface of the swivel 30 in front of the middle part and the rear of the first clamping block 43 in the middle part inside the fixed shell 41 are both fixed with a second pull rope 60, the other end of the second pull rope 60 is fixedly connected with the outer side wall of the fourth pull rope 47 in rear, the rear surface of the sliding plate 21 is provided with a second containing hole 49, the inside of the second containing hole 49 is fixed with a fourth spring 56, the other end of the fourth spring 56 is fixed with a second clamping block 48, the rear surface of the shell 3 is provided with a pressing hole 45, the inside of the pressing hole 45 is slidably connected with a pressing block 28, the inside rear surface of the shell 3 is provided with an inserting hole 44, the cover 1 is firstly opened, a record form is placed on the movable plate 16 and positioned below the pressing plate 2, the pulling block 11 is pulled backwards, the fourth pull rope 47 in rear is pushed by the pulling block 11, the fourth pull rope 47 in rear is pulled by the pulling block 11, the first clamping block 43 is pulled in this way, the second clamping block 48 is ejected by the pressed pressing block 28, so that when the sliding plate 21 moves upwards, the seventh gear 53 rotates with the seventh rotating rod 54, the first pull rope 50 is loosened, the second spring 59 moves downwards with the sliding strip 57 and the pressing plate 2 to press the record form, the toothed bar 12 rotates with the sixth gear 33, the sixth gear 33 rotates with the middle two fourth rotating rods 6, the fourth rotating rods 6 on both sides are driven by the fifth gear 8, the third rotating rods 15, the third gears 9 and the fourth gears 10, the fourth rotating rods 6 rotate with the second rotating rods 26 through the fifth gear 8, the second rotating rods 26 rotate with the first rotating rods 19 on both sides through the first gear 27 and the second gear 18, the first rotating rods 19 on both sides deform the first rotating rods 20 on both sides, the shifting block 11 is then shifted forwards, pulling the front fourth pull cord 47, the two side spring springs 20 rotate with the first 19, second 26, third 15 and fourth 6 pull cords, and the screw 40 rotates, the screw 40 rotates to move the slider 22, the slider 22 moves to prop up the connecting rod 23 and the connecting block 24, the connecting block 24 lifts the movable plate 16, which facilitates recording, the third 15 rotates with the middle two fourth 6 pull cords, which rotates the middle second 26, the middle second 26 rotates with the middle first gear 27, the middle first 19 rotates, the middle first 19 deforms the middle spring 20, after recording, the pulling block 11 again pulls back, the pulling block 11 pushes the rear fourth pull cord 47, the fourth pull cord 47 pulls the second pull cord 60, pulls the first clamp block 43, the middle spring 20 rotates with the middle first 19, the eighth 34 rotates, the sixth 38 rotates with the screw 40, the slider 22 and the movable plate 16 then presses back into the second clamp block 48, and finally the table is closed.
Further, the movable hole 35 is provided at the top of the fixed shell 41, the shifting block 11 is slidably connected in the movable hole 35, the plurality of magnetic blocks 36 are fixed on the left and right sides of the inner part of the movable hole 35, the magnetic blocks 36 are fixed on the left and right sides of the shifting block 11, and the two fourth pull ropes 47 penetrate through the movable hole 35, so that the first clamping block 43 can be pulled.
Further, the cover 1 is rotatably coupled to the left side of the housing 3, thereby increasing aesthetic sense and preventing structural damage of the inside.
To sum up, the workflow of the invention: when the device is used, firstly, the cover 1 is opened, a record form is placed on the movable plate 16 and positioned below the pressing plate 2, the shifting block 11 is shifted backwards, the shifting block 11 pushes the rear fourth pull rope 47 to push the rear fourth pull rope 47 to pull the second pull rope 60, the first clamping block 43 is pulled, then the pressed pressing block 28 pushes the second clamping block 48 out, the sliding plate 21 moves upwards, when the sliding plate 21 rises, the seventh gear 53 rotates with the seventh rotating rod 54, the first pull rope 50 is loosened, the second spring 59 moves downwards with the sliding strip 57 and the pressing plate 2 to press the record form, meanwhile, the toothed bar 12 rotates with the sixth gear 33 rotates with the middle two fourth rotating rods 6, the fourth gears 33 rotate with the fourth rotating rods 6 on two sides through the fifth gear 8, the plurality of third rotating rods 15, the plurality of third gears 9 and the plurality of fourth gears 10, and the fourth rotating rod 6 rotates with the second rotating rod 26 through the fifth gear 8, the second rotating rod 26 rotates with the first gear 27 and the second gear 18, the first rotating rods 19 rotate with both sides, the first rotating rods 19 deform the first springs 20 with both sides, then the shifting block 11 is shifted forward, the fourth pulling rope 47 is pulled forward, the first rotating rods 19, the second rotating rod 26, the third rotating rod 15 and the fourth rotating rod 6 are reversed, and the screw 40 rotates, the slide block 22 is moved by the rotation of the screw 40, the connecting rod 23 and the connecting block 24 are supported by the movement of the slide block 22, the movable plate 16 is jacked up by the connecting block 24, which facilitates recording, the middle two fourth rotating rods 6 are reversed by the third rotating rod 15, thus the middle second rotating rod 26 is reversed, the middle second rotating rod 26 rotates with the middle first gear 27, the middle first rotating rod 19 rotates, the middle first rotating rod 19 deforms the middle spring 20, after recording, the shifting block 11 is shifted backwards again, the shifting block 11 pushes the fourth pull rope 47 at the rear, the fourth pull rope 47 pulls the second pull rope 60 and pulls the first clamping block 43, the middle spring 20 rotates reversely with the middle first rotating rod 19, the eighth rotating rod 34 rotates with the sixth rotating rod 38, the sixth rotating rod 38 rotates reversely with the screw rod 40, the sliding block 22 and the movable plate 16 return to the original positions, then the movable plate 16 is pressed, the second clamping block 48 is clamped into the jack 44, the recording table is taken down, and finally the cover is closed.
Claims (3)
1. An observation recording device for education and research, comprising a housing (3), characterized in that: the inside sliding connection of casing (3) has slide (21), be connected with three first bull stick (19) in the top rotation of slide (21), the top of slide (21) is located the rear rotation of first bull stick (19) is connected with three second bull stick (26), the lateral wall fixedly connected with second gear (18) of first bull stick (19), the lateral wall rotation of second bull stick (26) is connected with first gear (27), first gear (27) with second gear (18) meshing is connected, the top of slide (21) is located the middle part both sides of second bull stick (26) are all rotated and are connected with a plurality of third bull sticks (15), a plurality of between third bull stick (15) all through third gear (9) and fourth gear (10) transmission connection, the top of slide (21) is fixed with a plurality of first fixed plate (7), the inside rotation of first bull stick fixed plate (7) is connected with fourth bull stick (6), the top of first bull stick (19) is located the middle part both sides of second bull stick (26) both sides of second bull stick (20), the spring (20) is fixed with spring frame (4) and the other end fixed connection of spring (4), the top of slide (21) is located the outside of first gear (27) and second gear (18) is fixed with fixed shell (41), the inside rotation of fixed shell (41) is connected with three fifth bull stick (31), the top of slide (21) is located the rear surface fixed of fixed shell (41) has second fixed plate (39), the inside rotation of second fixed plate (39) is connected with sixth bull stick (38), control two the rear of fifth bull stick (31) all rotates and is connected with screw rod (40), the middle part the rear end rotation of fifth bull stick (31) is connected with eighth bull stick (34), the lateral wall of fifth bull stick (31) all rotates and is connected with rotary drum (25), three the inside wall of rotary drum (25) respectively with the lateral wall of two screw rods (40) and the lateral wall of eighth bull stick (34), second bull stick (26), third bull stick (15), fourth bull stick (6) and fifth bull stick (31) with the rear end rotation of fifth bull stick (34) all rotates through the fixed surface fixed connection of screw rod (21) between fifth bull stick (34) and the top (21), the rear end of the screw rod (40) is rotationally connected with the front surface side of the fixed block (29), the outer side wall of the screw rod (40) is in threaded connection with the sliding block (22), the bottom of the sliding block (22) is in sliding connection with the top of the sliding block (21), the left side and the right side of the sliding block (22) are rotationally connected with the connecting rod (23), the other end of the connecting rod (23) is rotationally connected with the connecting block (24), the top of the connecting block (24) is fixedly connected with the bottom of the movable plate (16), the outer side wall of the middle two rotating rods (6) is rotationally connected with the sixth gear (33), the bottom of the shell (3) is fixedly provided with two toothed bars (12), the top of the sliding block (21) and the top of the fixed shell (41) are respectively provided with a movable opening (14) penetrating up and down, the toothed bars (12) are positioned in the inside of the movable opening (14), the toothed bars (12) are in transmission connection with the sixth gear (33), the bottom of the sliding block (21) and the inner part of the shell (3) are respectively provided with a plurality of first spring support plates (16), a plurality of spring support plates (32) are respectively provided with a plurality of spring support plates (32), the inside of spout (55) is fixed with slide (57), the front surface fixed of slide (57) has clamp plate (2), a plurality of second spring holes (58) have been seted up to the inside upper surface of slide (55), the inside of second spring holes (58) is fixed with second spring (59), the other end of second spring (59) with the top fixed connection of slide (57), change groove (51) have been seted up to the back surface bottom of backup pad (32), change the inside rotation of groove (51) and be connected with seventh bull stick (54), the lateral wall of seventh bull stick (54) is fixed with a plurality of first stay ropes (50) with the top fixed connection of slide (57), tooth groove (42) have been seted up to the inside back surface of casing (3), the lateral wall rotation of seventh bull stick (54) is connected with seventh gear (53), seventh gear (53) with tooth groove (42) meshing connection, change groove (19) the back surface bottom of backup pad (32) has seted up, the outside wall of seventh bull stick (50) with the top fixed connection of first bull stick (50) with the top fixed connection of slip (57), the top of first bull stick (50) with the top (41) is fixed with the top of fifth bull stick (41) and the lateral wall (41), the inside wall of rotary drum (25), the inside wall of first gear (27) the inside of fixed casing (41) is located the outside of first dwang (19) with the inside wall of sixth gear (33) all has seted up first holding hole (37), the inside of first holding hole (37) is fixed with third spring (46), the other end of third spring (46) all is fixed with first fixture block (43), the front surface of rotary drum (25) is equipped with two swivel (30), two swivel (30) are rotated between and are connected, the inside first fixture block (43) of rotary drum (25) with the rear fixedly connected with third stay cord (52) between swivel (30), the inside of fixed casing (41) is controlled two and is controlled between two place ahead swivel (30) all is connected with fourth stay cord (47), the front surface of middle part in front swivel (30) and the inside of fixed casing (41) have the inside of second fixture block (43) respectively, the second outside of second slide (49) is held in front of fixed hole (49) is connected with second stay cord (49), the other end of fourth spring (56) is fixed with second fixture block (48), press hole (45) have been seted up to the rear surface of casing (3), press the inside sliding connection of hole (45) have press piece (28), jack (44) have been seted up to the inside rear surface of casing (3).
2. An observation and recording apparatus for education and research as defined in claim 1, wherein: the movable hole (35) has been seted up at the top of fixed casing (41), the inside sliding connection of movable hole (35) has plectrum (11), the inside left and right sides of movable hole (35) all is fixed with a plurality of magnetic path (36), and the left and right sides of plectrum (11) all is fixed with magnetic path (36), two fourth stay cord (47) all pass movable hole (35).
3. An observation and recording apparatus for education and research as defined in claim 2, wherein: the left side of the shell (3) is rotatably connected with a cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210438021.6A CN114889358B (en) | 2022-04-25 | 2022-04-25 | Education and research are with observing recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210438021.6A CN114889358B (en) | 2022-04-25 | 2022-04-25 | Education and research are with observing recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114889358A CN114889358A (en) | 2022-08-12 |
| CN114889358B true CN114889358B (en) | 2023-12-01 |
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| CN114889358A (en) | 2022-08-12 |
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