CN113598074A - Biological observation device for mouse experiment and use method - Google Patents
Biological observation device for mouse experiment and use method Download PDFInfo
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- CN113598074A CN113598074A CN202110877784.6A CN202110877784A CN113598074A CN 113598074 A CN113598074 A CN 113598074A CN 202110877784 A CN202110877784 A CN 202110877784A CN 113598074 A CN113598074 A CN 113598074A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 33
- 230000037213 diet Effects 0.000 claims abstract description 16
- 235000005911 diet Nutrition 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 241000700159 Rattus Species 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 108010066278 cabin-4 Proteins 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
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- 229940079593 drug Drugs 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
- A01K1/031—Cages for laboratory animals; Cages for measuring metabolism of animals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
- A01K1/0356—Feeding or drinking devices associated with cages
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K15/00—Devices for taming animals, e.g. nose-rings or hobbles; Devices for overturning animals in general; Training or exercising equipment; Covering boxes
- A01K15/02—Training or exercising equipment, e.g. mazes or labyrinths for animals ; Electric shock devices ; Toys specially adapted for animals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K29/00—Other apparatus for animal husbandry
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K29/00—Other apparatus for animal husbandry
- A01K29/005—Monitoring or measuring activity, e.g. detecting heat or mating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0225—Gravity replenishment from a reserve, e.g. a hopper
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Abstract
The invention discloses a biological observation device for a mouse experiment and a using method thereof, relates to the technical field of mouse observation experiments, and particularly relates to a biological observation device for a mouse experiment and a using method thereof. According to the invention, the roller can rotate in the observation box through the shaft rod, the shaft rod is connected with the pull rope, the shaft rod is wound on the pull rope, the other end of the pull rope is fixedly connected with the grid plate, so that the grid plate is pulled to move upwards along the central axis direction of the sliding groove of the partition plate, the grid plate is pulled to a certain height, and a laboratory mouse can enter the diet cabin from the rest cabin through a gap between the partition plates; when the roller rotates, the generator is driven to rotate through the matching of the shaft lever and the gear box, and electric energy is generated to supply the running of the illuminating lamp and the camera.
Description
Technical Field
The invention relates to the technical field of mouse observation experiments, in particular to a biological observation device for a mouse experiment and a using method thereof.
Background
Biological experiments refer to the process of purposefully observing and researching the phenomena of organism structure and life activities which are not easy to observe under general conditions by a scientific method by using certain instruments, materials and medicines under specific environmental conditions. 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.
Generally, a mouse is selected in a biological experiment, and a biological observation device is adopted for observing the experiment process, wherein the biological observation device has the defects of high electric quantity consumption, need of providing materials at regular time and incapability of providing exercise devices for the experimental mouse.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a biological observation device for a mouse experiment and a using method thereof, and solves the problems that the mouse is generally selected for the biological experiment, and a biological observation device is adopted for observing the experiment process, so that the general biological observation device has large electricity consumption, needs to provide materials at regular time, and cannot provide exercise devices for the experimental mouse.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a biology observation device and application method for mouse experiment, includes observation box, installs rest storehouse and diet storehouse on observation box, installs the supplementary interception mechanism between rest storehouse and diet storehouse, installs the supplementary feeding mechanism on diet storehouse, be equipped with fixed frame on the observation box, be equipped with the light on the fixed frame to and be located the camera of fixed frame both sides.
Optionally, the auxiliary intercepting mechanism includes partition plates, grid plates, chutes, transverse shafts, pull ropes, side shafts, a base, a roller, convex strips, shaft rods, a gear box and a generator, two partition plates are arranged on the base, grid plates are arranged between the partition plates, chutes matched with the grid plates in size and arranged on the partition plates, transverse shafts arranged parallel to the grid plates, and side shafts arranged parallel to the transverse shafts and fixed on the partition plates.
Optionally, two rollers are arranged on two sides of the base, and a plurality of raised lines which are distributed annularly and fixed with the rollers in an integrated manner are arranged on each roller.
Optionally, the two rollers are connected with a shaft rod at the uniform end far away from the transmission gear, a gear box is connected at the end of the shaft rod far away from the rollers, and a generator is connected at the end of the gear box far away from the shaft rod.
Optionally, four pull ropes are arranged on the grid plate and sequentially wound in annular grooves formed in the transverse shaft and the side shaft and on the shaft rod, and every two pull ropes form a group.
Optionally, the auxiliary feeding mechanism comprises a supporting plate, a pedal, a positioning pin shaft, a pull rod, a connecting rod, a fixing plate, a shielding plate, a connecting shaft rod, an adjusting gear, an adjusting rack, a return spring, a guide rod, a push plate, a feeding port and a storage bin, the storage bin is arranged on the supporting plate, the pedal is further arranged on the supporting plate, the positioning pin shaft penetrates through the pedal, a spiral spring is sleeved outside the positioning pin shaft, and the pedal is movably connected to the supporting plate through the matching of the positioning pin shaft and the spiral spring.
Optionally, a pull rod is further arranged on the pedal, a connecting rod is arranged at one end, away from the pedal, of the pull rod, an adjusting rack is arranged at one end, away from the pull rod, of the connecting rod, two ends of the pull rod are respectively in pin joint with the pedal and the connecting rod, and the connecting rod is in pin joint with the adjusting rack.
Optionally, a fixing plate fixedly connected with the storage bin and a shielding plate attached to the fixing plate are arranged in the storage bin, a connecting shaft rod penetrates through the shielding plate, a half-tooth gear is connected to the end of the connecting shaft rod and meshed with the adjusting rack, a return spring is arranged on the adjusting rack, a guide rod penetrates through the return spring, and the guide rod is fixed to the adjusting rack.
Optionally, a feeding port is formed in the inner wall of the storage bin, a push plate is arranged in the feeding port, a limiting spring and a positioning pin are arranged at the matching end of the push plate and the storage bin, and the push plate is movably connected to the storage bin through the matching of the limiting spring and the positioning pin.
Optionally, the method for using the biological observation device for rat experiments includes the following steps:
s1, the laboratory mouse can run on the roller to drive the roller to rotate in the observation box through the shaft rod, the shaft rod is connected with the pull rope to enable the shaft rod to wind the pull rope, the other end of the pull rope is fixedly connected with the grid plate to pull the grid plate to move upwards along the central axis direction of the sliding groove of the partition plate, so that the grid plate is stretched to a certain height, and at the moment, the laboratory mouse can enter the diet cabin from the rest cabin through the gap between the partition plates;
s2, when the roller rotates, the generator is driven to rotate through the matching of the shaft lever and the gear box, and electric energy is generated to supply the running of the illuminating lamp and the camera;
s3, the laboratory mouse can step on one end of the pedal, at the moment, the pedal rotates along the positioning pin shaft and pulls the pull rod, the pedal is indirectly connected with the adjusting rack through the matching of the pull rod and the connecting rod, the adjusting rack is pulled to move downwards, the adjusting rack is meshed and connected with the half-tooth toothed gear, the half-tooth toothed gear is pulled to drive the shielding plate to rotate through the connecting shaft rod, a certain angle is opened between the shielding plate and the fixing plate, the material flows out of the storage bin, the adjusting rack is pushed to return to the initial state under the action of the return spring, and the material can be continuously obtained through stepping on the pedal;
s4, when the material in the storage bin is insufficient, the material can be guided into the storage bin through the feeding port, at the moment, the push plate is adjusted to be in a vertical state through the matching of the limiting spring and the positioning pin, and the feeding port is closed;
and S5, if the laboratory mouse returns to the rest bin, the laboratory mouse rotates on the roller on the other side of the partition plate, winds the pulling rope through the shaft rod of the roller, and pulls the grid plate up to enter the rest bin.
The invention provides a biological observation device for a mouse experiment and a using method thereof, and the device has the following beneficial effects:
1. the illuminating lamp arranged by the biological observation device for the mouse experiment and the use method is used for auxiliary illumination, and the camera can record the living state of the laboratory mouse in the observation box in real time.
2. The biological observation device for the mouse experiment and the use method are provided with the auxiliary intercepting mechanism, and the friction force between the roller and the experimental mouse can be effectively increased through the plurality of convex strips; the sliding grooves of the partition plates can effectively limit the moving track of the grid plate and avoid deflection; the roller can rotate in the observation box through the shaft rod, the shaft rod is connected with the pull rope, the shaft rod is wound on the pull rope, the other end of the pull rope is fixedly connected with the grid plate, the grid plate is pulled to move upwards along the central axis direction of the sliding groove of the partition plate, the grid plate is pulled to a certain height, and a laboratory mouse can enter the diet cabin from the rest cabin through a gap between the partition plates; when the roller rotates, the generator is driven to rotate through the matching of the shaft lever and the gear box, and electric energy is generated to supply the running of the illuminating lamp and the camera.
3. The biology observation device for the mouse experiment and the using method are provided with the auxiliary feeding mechanism, the pedal rotates along the positioning pin shaft and pulls the pull rod, the pedal is indirectly connected with the adjusting rack through the matching of the pull rod and the connecting rod, so that the adjusting rack is pulled to move downwards, the adjusting rack is meshed and connected with the half-tooth toothed gear, the half-tooth toothed gear is pulled to drive the shield to rotate through the connecting shaft rod, a certain angle is formed between the shield and the fixed plate, the material flows out of the storage bin, the adjusting rack is pushed to return to the initial state under the action of the return spring, and the material can be continuously obtained by treading the pedal; the material is not enough in the storage silo, inside accessible pay-off mouth was with the leading-in storage silo of material, adjusts the push pedal to vertical state, closed pay-off mouth through the cooperation of spacing spring and locating pin.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the partition plate and the grid plate according to the present invention;
FIG. 3 is a schematic structural view of the drum of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is a schematic view of a partial structure of the auxiliary feeding mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention.
In the figure: 1. an observation box; 2. an auxiliary interception mechanism; 201. a partition plate; 202. a grid plate; 203. a chute; 204. a horizontal axis; 205. pulling a rope; 206. a side shaft; 207. a base; 208. a drum; 209. a convex strip; 210. a shaft lever; 211. a gear case; 212. a generator; 3. a rest bin; 4. a food and drink bin; 5. an auxiliary feeding mechanism; 501. a support plate; 502. a pedal; 503. positioning a pin shaft; 504. a pull rod; 505. a connecting rod; 506. a fixing plate; 507. a shutter; 508. connecting the shaft lever; 509. a half-tooth gear; 510. adjusting the rack; 511. a return spring; 512. a guide bar; 513. pushing the plate; 514. a feed port; 515. a storage bin; 6. a fixed frame; 7. an illuminating lamp; 8. a camera is provided.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Embodiment 1
As shown in fig. 1-6, a biological observation device for mouse experiments and a using method thereof comprise an observation box 1, a rest bin 3 and a diet bin 4 which are arranged on the observation box 1, an auxiliary intercepting mechanism 2 which is arranged between the rest bin 3 and the diet bin 4, an auxiliary feeding mechanism 5 which is arranged on the diet bin 4, a fixed frame 6 which is arranged on the observation box 1, an illuminating lamp 7 which is arranged on the fixed frame 6, and cameras 8 which are arranged on two sides of the fixed frame 6, wherein the illuminating lamp 7 is used for auxiliary illumination, and the cameras 8 can record the living state of a laboratory mouse in the observation box 1 in real time.
Example II
As shown in fig. 1-4, a biological observation device for rat experiments and a using method thereof, comprising an auxiliary intercepting mechanism 2, wherein the auxiliary intercepting mechanism 2 comprises a baffle 201, a grid plate 202, a chute 203, a transverse shaft 204, a pull rope 205, a side shaft 206, a base 207, rollers 208, convex strips 209, a shaft rod 210, a gear box 211 and a generator 212, two baffles 201 are arranged on the base 207, two rollers 208 are arranged on two sides of the base 207, each roller 208 is provided with a plurality of convex strips 209 which are distributed in a ring shape and fixed with the rollers 208 in an integrated manner, the friction force between the rollers 208 and laboratory rats can be effectively increased through the plurality of convex strips 209, the uniform ends of the two rollers 208 far away from a transmission gear 213 are connected with the shaft rod 210, one end of the shaft rod 210 far away from the rollers 208 is connected with the gear box 211, one end of the gear box 211 far away from the roller 210 is connected with the generator 212, and when the rollers 208 rotate, the generator 212 is driven to rotate by the matching of the shaft lever 210 and the gear box 211 to generate electric energy for supplying the operation of the illuminating lamp 7 and the camera 8, the grid plate 202, the sliding groove 203 which is matched with the grid plate 202 in size and is arranged on the partition plate 201, the transverse shaft 204 which is arranged in parallel with the grid plate 202, the side shaft 206 which is arranged in parallel with the transverse shaft 204 and is fixed on the partition plate 201 are arranged between the partition plates 201, four pull ropes 205 are arranged on the grid plate 202 and are sequentially wound in the annular grooves formed on the transverse shaft 204 and the side shaft 206, and the shaft lever 210 is divided into a group, each two of the two groups can run on the roller 208, thereby driving the roller 208 to rotate in the observation box 1 through the shaft lever 210, the shaft lever 210 is connected with the pull ropes 205, so that the shaft lever 210 is wound on the pull ropes 205, the other end of the pull ropes 205 is fixedly connected with the grid plate 202, thereby pulling the grid plate 202 to move upwards along the direction of the central shaft of the sliding groove 203 of the partition plate 201, so that the grid plate 202 is stretched to a certain height, and at this time, the laboratory mouse can enter the diet compartment 4 from the rest compartment 3 through the gap between the partition plates 201.
Example three
As shown in fig. 1, 5 and 6, a biological observation device for rat experiments and a using method thereof comprise an auxiliary intercepting mechanism 2, wherein the auxiliary feeding mechanism 5 comprises a support plate 501, a pedal 502, a positioning pin 503, a pull rod 504, a connecting rod 505, a fixing plate 506, a shield 507, a connecting shaft 508, an adjusting gear 509, an adjusting rack 510, a return spring 511, a guide rod 512, a push plate 513, a feeding port 514 and a storage bin 515, the support plate 501 is provided with the storage bin 515, the storage bin 515 is internally provided with the fixing plate 506 fixedly connected with the storage bin 515 and the shield 507 attached to the fixing plate 506, the shield 507 is provided with the connecting shaft 508 in a penetrating way, the end part of the connecting shaft 508 is connected with a half-tooth gear 509, the half-tooth gear 509 is meshed with the adjusting rack 510, the adjusting rack 510 is provided with the return spring 511, the guide rod 512 is provided in the return spring 511 in a penetrating way, the guide rod 512 is fixed on the adjusting rack 510, the experimental mouse can step on one end of the pedal 502, at this time, the pedal 502 rotates along the positioning pin 503, and pulls the pull rod 504, the pedal 502 is indirectly connected with the adjusting rack 510 through the matching of the pull rod 504 and the connecting rod 505, so as to pull the adjusting rack 510 to move downwards, the adjusting rack 510 is meshed with the half-tooth-shaped gear 509, so as to pull the half-tooth-shaped gear 509 to drive the shielding plate 507 to rotate through the connecting shaft rod 508, a certain angle is opened between the shielding plate 507 and the fixing plate 506, so that the material flows out from the storage bin 515, and under the action of the return spring 511, the adjusting rack 510 is pushed to return to the initial state, the material can be continuously obtained through stepping on the pedal 502, the pedal 502 is further arranged on the supporting plate 501, the pull rod 504 is further arranged on the pedal 502, the connecting rod 505 is arranged at one end of the pull rod 504 far away from the pedal 502, the adjusting rack 510 is arranged at one end of the connecting rod 505 far away from the pull rod 504, two ends of the pull rod 504 are respectively connected with the pedal 502 and the connecting rod 505 in a pin joint, connecting rod 505 and regulation rack 510 pin joint, wear to be equipped with positioning pin axle 503 on the footboard 502, positioning pin axle 503 overcoat is equipped with coil spring, footboard 502 is on backup pad 501 through positioning pin axle 503 and coil spring's cooperation swing joint, pay-off mouth 514 has been seted up to the inner wall of storage silo 515, be equipped with push pedal 513 in the pay-off mouth 514, push pedal 513 is equipped with spacing spring and locating pin with the cooperation end of storage silo 515, push pedal 513 passes through the cooperation swing joint of spacing spring and locating pin on storage silo 515, the material is not enough in the storage silo 515, inside accessible pay-off mouth 514 with the leading-in storage silo 515 of material, at this moment, through the cooperation of spacing spring and locating pin with push pedal 513 to vertical state, closed pay-off mouth 514.
The schemes in the first and second embodiments are further described below with reference to specific working modes, which are described in detail below:
specifically, the use method of the biological observation device for the rat experiment comprises the following steps:
s1, the laboratory mouse can run on the roller 208, so that the roller 208 is driven to rotate in the observation box 1 through the shaft rod 210, the shaft rod 210 is connected with the pull rope 205, the shaft rod 210 is wound on the pull rope 205, the other end of the pull rope 205 is fixedly connected with the grid plate 202, the grid plate 202 is pulled to move upwards along the central axis direction of the sliding groove 203 of the partition plate 201, the grid plate 202 is stretched to a certain height, and at the moment, the laboratory mouse can enter the diet cabin 4 from the rest cabin 3 through the gap between the partition plates 201;
s2, when the roller 208 rotates, the generator 212 is driven to rotate through the matching of the shaft lever 210 and the gear box 211, and electric energy is generated to supply the running of the illuminating lamp 7 and the camera 8;
s3, a laboratory mouse can step on one end of the pedal 502, at the moment, the pedal 502 rotates along the positioning pin 503 and pulls the pull rod 504, the pedal 502 is indirectly connected with the adjusting rack 510 through the matching of the pull rod 504 and the connecting rod 505, so that the adjusting rack 510 is pulled to move downwards, the adjusting rack 510 is meshed with the half-tooth toothed gear 509, the half-tooth toothed gear 509 is pulled to drive the shielding plate 507 to rotate through the connecting shaft rod 508, a certain angle is opened between the shielding plate 507 and the fixing plate 506, the material flows out of the storage bin 515, the adjusting rack 510 is pushed to return to the initial state under the action of the return spring 511, and the material can be continuously obtained through stepping on the pedal 502;
s4, when the material in the storage bin 515 is insufficient, the material can be guided into the storage bin 515 through the feeding port 514, at the moment, the push plate 513 is adjusted to be in a vertical state through the matching of a limiting spring and a positioning pin, and the feeding port 514 is closed;
s5, if the laboratory mouse returns to the rest bin 3, the laboratory mouse rotates on the roller 208 on the other side of the partition 201, winds the pulling rope 205 through the shaft 210 of the roller 208, and pulls the grid plate 202 up to enter the rest bin 3.
In summary, the biological observation device for rat experiments and the using method thereof are used, firstly,
the laboratory mouse can run on the roller 208, so that the roller 208 is driven to rotate in the observation box 1 through the shaft rod 210, the shaft rod 210 is connected with the pull rope 205, the shaft rod 210 is wound on the pull rope 205, the other end of the pull rope 205 is fixedly connected with the grid plate 202, so that the grid plate 202 is pulled to move upwards along the central axis direction of the sliding groove 203 of the partition plate 201, the grid plate 202 is stretched to a certain height, at the moment, the laboratory mouse can enter the diet cabin 4 from the rest cabin 3 through a gap between the partition plates 201, and meanwhile, the roller 208 drives the generator 212 to rotate through the matching of the shaft rod 210 and the gear box 211, so that electric energy is generated to supply the operation of the illuminating lamp 7 and the camera 8;
secondly, a laboratory mouse can step on one end of the pedal 502, at the moment, the pedal 502 rotates along the positioning pin 503 and pulls the pull rod 504, the pedal 502 is indirectly connected with the adjusting rack 510 through the matching of the pull rod 504 and the connecting rod 505, so that the adjusting rack 510 is pulled to move downwards, the adjusting rack 510 is meshed with the half-tooth gear 509, the half-tooth gear 509 is pulled to drive the shielding plate 507 to rotate through the connecting shaft rod 508, a certain angle is formed between the shielding plate 507 and the fixing plate 506, materials flow out from the storage bin 515, the adjusting rack 510 is pushed to return to the initial state under the action of the return spring 511, and the materials can be continuously obtained through stepping on the pedal 502;
then, the material is not enough in the storage bin 515, the material can be guided into the storage bin 515 through the feeding port 514, at the moment, the push plate 513 is adjusted to be in a vertical state through the matching of the limiting spring and the positioning pin, and the feeding port 514 is closed
Finally, if the laboratory mouse returns to the rest compartment 3, it turns on the roller 208 on the other side of the partition 201 and winds the pulling rope 205 through the shaft 210 of the roller 208 and pulls the grid plate 202 up into the rest compartment 3.
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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a biology observation device for mouse experiment, includes observation case (1), installs rest bin (3) and diet storehouse (4) on observation case (1), installs supplementary interception mechanism (2) between rest bin (3) and diet storehouse (4), installs supplementary feeding mechanism (5) on diet storehouse (4), its characterized in that: the observation box (1) is provided with a fixed frame (6), the fixed frame (6) is provided with an illuminating lamp (7) and cameras (8) positioned on two sides of the fixed frame (6).
2. The biological observation device for rat experiments according to claim 1, wherein: the auxiliary intercepting mechanism (2) comprises partition plates (201), grid plates (202), sliding grooves (203), transverse shafts (204), pulling ropes (205), side shafts (206), a base (207), rollers (208), protruding strips (209), shaft rods (210), a gear box (211) and a generator (212), wherein the base (207) is provided with the two partition plates (201), the grid plates (202) are arranged between the partition plates (201), the sliding grooves (203) are matched with the grid plates (202) in size and are arranged on the partition plates (201), the transverse shafts (204) are arranged in parallel with the grid plates (202), and the grid shafts (206) are arranged in parallel with the transverse shafts (204) and are fixed on the partition plates (201).
3. The biological observation device for rat experiments according to claim 2, wherein: two rollers (208) are arranged on two sides of the base (207), and a plurality of raised strips (209) which are distributed annularly and fixed with the rollers (208) in an integrated manner are arranged on each roller (208).
4. The biological observation device for rat experiments according to claim 3, wherein a shaft (210) is connected to the uniform ends of the two rollers (208) far away from the transmission gear (213), a gear box (211) is connected to the end of the shaft (210) far away from the rollers (208), and a generator (212) is connected to the end of the gear box (211) far away from the shaft (210).
5. The biological observation device for rat experiments according to claim 2, wherein: four pull ropes (205) are arranged on the grid plate (202), and are sequentially wound in annular grooves formed in the transverse shaft (204) and the side shaft (206) and on the shaft lever (210), and every two pull ropes form a group.
6. The biological observation device for rat experiments according to claim 1, wherein: supplementary feeding mechanism (5) are including backup pad (501), footboard (502), location round pin axle (503), pull rod (504), connecting rod (505), fixed plate (506), sunshade (507), connecting rod (508), adjusting gear (509), regulation rack (510), return spring (511), guide arm (512), push pedal (513), pay-off mouth (514) and storage silo (515), be equipped with storage silo (515) on backup pad (501), still be equipped with footboard (502) on backup pad (501), wear to be equipped with location round pin axle (503) on footboard (502), location round pin axle (503) overcoat is equipped with coil spring, cooperation swing joint that footboard (502) pass through location round pin axle (503) and coil spring is on backup pad (501).
7. The biological observation device for rat experiments according to claim 6, wherein: the pedal (502) is further provided with a pull rod (504), one end, far away from the pedal (502), of the pull rod (504) is provided with a connecting rod (505), one end, far away from the pull rod (504), of the connecting rod (505) is provided with an adjusting rack (510), two ends of the pull rod (504) are respectively in pin joint with the pedal (502) and the connecting rod (505), and the connecting rod (505) is in pin joint with the adjusting rack (510).
8. The biological observation device for rat experiments according to claim 6, wherein: be equipped with in storage silo (515) fixed plate (506) with storage silo (515) fixed connection to and sunshade (507) with fixed plate (506) laminating, wear to be equipped with connecting shaft pole (508) on sunshade (507), the end connection of connecting shaft pole (508) has half tooth gear (509), half tooth gear (509) and regulation rack (510) meshing, be equipped with return spring (511) on regulation rack (510), wear to be equipped with guide arm (512) in return spring (511), guide arm (512) are fixed on regulation rack (510).
9. The biological observation device for rat experiments according to claim 6, wherein: pay-off mouth (514) have been seted up to the inner wall of storage silo (515), be equipped with push pedal (513) in pay-off mouth (514), the cooperation end of push pedal (513) and storage silo (515) is equipped with spacing spring and locating pin, cooperation swing joint on storage silo (515) through spacing spring and locating pin push pedal (513).
10. A biological observation device for rat experiments according to claims 1-9, characterized in that the use method of the biological observation device for rat experiments comprises the following steps:
s1, enabling a laboratory mouse to run on the roller (208), so that the roller (208) is driven to rotate in the observation box (1) through the shaft rod (210), the shaft rod (210) is connected with the pull rope (205), the shaft rod (210) is wound on the pull rope (205), the other end of the pull rope (205) is fixedly connected with the grid plate (202), and the grid plate (202) is pulled to move upwards along the central axis direction of the sliding groove (203) of the partition plate (201), so that the grid plate (202) is stretched to a certain height, and at the moment, the laboratory mouse can enter the diet cabin (4) from the rest cabin (3) through the gap between the partition plates (201);
s2, when the roller (208) rotates, the generator (212) is driven to rotate through the matching of the shaft lever (210) and the gear box (211), and electric energy is generated to supply the running of the illuminating lamp (7) and the camera (8);
s3, a laboratory mouse can step on one end of the pedal (502), at the moment, the pedal (502) rotates along the positioning pin shaft (503), the pull rod (504) is pulled, the pedal (502) is indirectly connected with the adjusting rack (510) through the matching of the pull rod (504) and the connecting rod (505), the adjusting rack (510) is pulled to move downwards, the adjusting rack (510) is meshed with the half-tooth toothed gear (509) and is pulled to drive the shielding plate (507) to rotate through the connecting shaft rod (508), the shielding plate (507) and the fixing plate (506) are opened for a certain angle, so that materials flow out of the storage bin (515), the adjusting rack (510) is pushed to return to an initial state under the action of the return spring (511), and the materials can be continuously obtained through stepping on the pedal (502);
s4, when the material in the storage bin (515) is insufficient, the material can be guided into the storage bin (515) through the feeding port (514), at the moment, the push plate (513) is adjusted to be in a vertical state through the matching of the limiting spring and the positioning pin, and the feeding port (514) is closed;
and S5, if the laboratory mouse returns to the rest bin (3), the laboratory mouse rotates on the roller (208) on the other side of the clapboard (201), winds the pull rope (205) through the shaft rod (210) of the roller (208), and pulls up the grid plate (202) to enter the rest bin (3).
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