CN108814759B

CN108814759B - Experimental animal fixer

Info

Publication number: CN108814759B
Application number: CN201810711000.0A
Authority: CN
Inventors: 徐强
Original assignee: Guangdong Yinuo Biotechnology Co ltd
Current assignee: Guangdong Yinuo Biotechnology Co ltd
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2021-03-12
Anticipated expiration: 2038-07-03
Also published as: CN108814759A

Abstract

The invention discloses an experimental animal fixer, which comprises a fixer body, a lifting panel and a fixing panel, wherein hand holes are formed in the upper surface of the fixing panel at two side ends between a soft headrest and a soft back headrest, foot holes are formed in the front side end and the rear side end of the upper surface of the fixing panel at the right side of the soft back headrest, the hand holes and the foot holes penetrate through the lower surface of the fixing panel, hand fixing belts are fixedly arranged on the upper surface of the fixing panel at positions adjacent to the hand holes, foot fixing belts are fixedly arranged on the upper surface of the fixing panel at positions adjacent to the foot holes, and a tail groove is transversely formed in the middle of the right side end of the upper surface of the fixing panel. Can make things convenient for the staff of different heights to carry out the animal experiment, improve the efficiency of experiment.

Description

Experimental animal fixer

Technical Field

The invention relates to the technical field of experimental animals, in particular to an experimental animal fixer.

Background

The animal experiment is a very important research work, the fixation and the positioning of animals in the whole process of the animal experiment need to be fixed by manpower, but the fixation work for a long time cannot be carried out by using the manpower. Fixing means must be relied upon. Fixing device structure is too single among the prior art, can't fix to different animals, for example most common dog and monkey, has following problem moreover at fixed process: 1 the tail of the animal is easy to swing; 2 the angle of the fixing device cannot be conveniently adjusted; 3 the height of the fixing device cannot be conveniently adjusted. The problems are easy to influence the operation of workers when the workers carry out experiments on animals, so that the operation is inconvenient and the efficiency is not enough.

Disclosure of Invention

The invention aims to provide an experimental animal fixer.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an experimental animal fixer comprises a fixer body, wherein the fixer body consists of a supporting panel, a lifting panel and a fixing panel, supporting legs are fixedly arranged at four corners of the lower surface of the supporting panel, rollers are arranged at the lower ends of the supporting legs, a limiting port penetrating through the lower surface is formed in the middle of the upper surface of the supporting panel, a pipe barrel is movably inserted in the limiting port, an integral-structure edge ring is arranged above the limiting port on the outer side surface of the upper end of the pipe barrel, a first snap ring is fixedly sleeved on the outer side surface of the pipe barrel below the limiting port, a threaded channel is formed in the pipe barrel, the pipe barrel is connected with a first screw through the threaded channel in a matching manner, handles are fixedly welded at two side ends of the outer side surface of the lower end of the pipe barrel, the lifting panel is arranged above the supporting panel, a fixed disc is fixedly arranged in the middle, the lifting panel is characterized in that two side ends of the front side surface and the rear side surface of the lifting panel are fixedly provided with projecting blocks of an integrated structure, a sliding rod is movably inserted in the middle of each projecting block, the lower ends of the sliding rods are fixedly arranged on the upper surface of the supporting panel, the front side end and the rear side end of the upper surface of the lifting panel are fixedly provided with first projecting side plates of an integrated structure, the middle of the upper surface of the lifting panel is provided with a strip-shaped sliding groove along the length direction of the strip-shaped sliding groove, two side walls inside the strip-shaped sliding groove are provided with first limiting grooves along the length direction of the strip-shaped sliding groove, the right side end of the strip-shaped sliding groove is provided with a first sliding block, two side surfaces of the first sliding block are fixedly provided with first limiting blocks corresponding to the positions of the first limiting grooves, two side ends of the first sliding block are slidably connected with the first limiting grooves through, the middle part of the left surface of the jointed board is provided with a first through hole, the first through hole penetrates through a strip-shaped chute, a second screw rod is inserted into the first through hole, the right end of the second screw rod is inserted into the strip-shaped chute and is matched and connected with a first slide block through a first threaded hole, the upper end and the lower end of the left surface of the jointed board at the position of the first through hole are fixedly provided with a limiting clamping seat, the inner side surface of the limiting clamping seat is provided with a clamping groove, the left end of the second screw rod is fixedly sleeved with a second clamping ring at the position of the clamping groove, the second clamping ring is movably clamped with the clamping groove, the left end of the second screw rod is fixedly welded with a first curved handle rod, the fixed panel is arranged above the lifting panel, the front side and the rear side of the right end of the lower surface of the fixed panel are fixedly provided with a second convex side plate with an integrated structure, a pin shaft rod, the left side end of the lower surface of the fixed panel is movably hinged with a support rod, the other end of the support rod is movably hinged in a second limit groove of the first slide block, the left side end of the upper surface of the fixed panel is fixedly provided with a soft headrest, the middle part of the upper surface of the fixed panel is fixedly provided with a soft back pillow, the upper surface of the fixed panel is provided with hand holes at two sides between the soft headrest and the soft back pillow, the front side end and the rear side end of the upper surface of the fixed panel are provided with foot holes at the right side of the soft back pillow, the hand holes and the foot holes are communicated with the lower surface of the fixed panel, the upper surface of the fixed panel is fixedly provided with hand fixing belts at the positions adjacent to the hand holes, the upper surface of the fixed panel is fixedly provided with foot fixing belts at the positions adjacent to the foot holes, the middle part of the right side end of the upper surface of the fixed panel is transversely provided with a tail groove communicated with the, first chutes are longitudinally formed in the semicircular notch positions of the upper surface of the fixing panel, second chutes are longitudinally formed in the two side ends of the first chute of the upper surface of the fixing panel, and waist clamping devices are arranged in the semicircular notch positions of the upper surface of the fixing panel.

Preferably, the lateral surface of the lower end of the supporting leg is fixedly provided with a transverse plate above the roller, the outer side end of the lower surface of the transverse plate is fixedly provided with a vertical plate, the outer side surface of the vertical plate is provided with a first knob bolt, the lower surface of the transverse plate is provided with a T-shaped sliding groove along the long direction of the transverse plate, a friction plate is arranged below the transverse plate and close to one side of the roller, the upper end of the friction plate is provided with a limiting plate of an integrated structure, and the friction plate is.

Preferably, the waist clamping device comprises a sliding plate and an arc waist clamping plate, the arc waist clamping plate and the sliding plate are of an integral structure, the arc waist clamping plate is arranged on the upper surface of the sliding plate, the middle part of the lower surface of the sliding plate is fixedly provided with a second sliding block with a width corresponding to the width of the first sliding groove, the two side ends of the lower surface of the sliding plate are fixedly provided with third sliding blocks with widths corresponding to the widths of the second sliding grooves, the middle part of the second sliding block is provided with a third threaded hole, the middle part of the third sliding block is provided with a third through hole, the sliding plate is slidably connected with the first sliding groove and the second sliding groove through the second sliding block and the third sliding block, the fixing panel is internally provided with a limiting cavity at the semicircular notch, the front side surface and the rear side surface of the fixing panel are provided with a fourth through hole at the middle position of the limiting cavity, and the front side surface, the limiting box is characterized in that a second crank-shaped handle rod is movably inserted in the outer side surface of the limiting box, a third screw is arranged in the limiting cavity, one end of the third screw is movably inserted in a fourth through hole and fixedly connected with one end of the second crank-shaped handle rod, the third screw is matched and connected with a second sliding block through a third threaded hole, limiting rods are longitudinally and fixedly mounted at two side ends of the inner part of the limiting cavity, the third sliding block is connected with the limiting rods in a sliding mode through a third through hole, a first bearing is fixedly mounted in the fourth through hole in the limiting box, the first bearing is sleeved on the surface of the third screw, and a third clamping ring is fixedly sleeved on the outer side of the first bearing on the surface of the third screw.

Preferably, a second bearing is fixedly installed at the left end of the strip-shaped sliding groove, and the second bearing is sleeved on the surface of the second screw rod.

Preferably, the jointed board is fixedly provided with a supporting plate on the upper surface, a transverse supporting plate is fixedly arranged in the middle of the inner side surface of the supporting plate along the plate length direction, and the upper surface of the transverse supporting plate is flush with the upper surface of the first protruding side plate.

Preferably, the sliding clamping tail device comprises a sliding box, a limiting panel, a second knob bolt and a mandril, wherein the limiting panel is fixedly arranged on the upper surface and the lower surface of the sliding box, the length of the limiting panel is greater than that of the sliding box, the sliding box is connected with a tail groove in a sliding manner through the limiting panel, a second threaded hole is formed in the middle of the limiting panel on the upper surface of the sliding box and penetrates through the sliding box, the second threaded hole is connected with the second knob bolt in a matching manner, a conical sleeve is fixedly sleeved at the lower end of the second knob bolt in the sliding box, second through holes are formed in the middle of the front side surface and the rear side surface of the sliding box, a convex edge ring is fixedly arranged on the inner side surface of the sliding box at the position of the second through hole, the mandril is movably inserted in the convex edge ring, a limiting disc is fixedly welded at the inner side end of the mandril, the diameter of the limiting disc is, the equal movable sleeve of circle surface is equipped with expanding spring, and is two sets of along the protrusion the arc template passes through expanding spring effect and laminates each other, and is formed with the notch between two sets of arc templates, the external diameter of taper type cover is greater than the bore of notch, the length of ejector pin all is greater than the protrusion along the length of circle.

Preferably, the two inner side surfaces of the tail groove are provided with anti-skid grooves along the groove length direction.

Compared with the prior art, the invention has the advantages that:

1. the invention is convenient to move, can fix different animals, such as the fixation of dogs and monkeys, can limit the four limbs of the dogs through the hand holes and the foot holes, can limit the four limbs of the monkeys through the hand fixing belts and the foot fixing belts, can move the arc-shaped waist clamping plate through rotating the second curved handle rod, can fix the waist of the dogs and the monkeys through the arc-shaped waist clamping plate, has adjustability, can fix animals with different fat and thin, improves the stability of the animals in the fixing process, and improves the comfort of the animals in the long-time fixing process through the soft head pillow and the soft back pillow.

2. Animal when carrying out the experiment, the tail can be placed into the tail and put the groove in, then carries on spacingly through smooth box to the animal tail, can prevent effectively that the animal experimentation in-process, its tail from taking place to swing and influencing staff's operation.

3. Through rotating first bent type handle bar, can change fixed panel's inclination for the staff can experiment the animal at different inclination, has improved maneuverability, through rotating the handle, through the rotation of bobbin, can make first screw rod remove in screw thread passageway, thereby change lifting panel's height, can make things convenient for the staff of different heights to carry out the animal experiment, has improved the efficiency of experiment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural view of a holder for laboratory animals according to the present invention;

FIG. 2 is a cross-sectional view of a holder for laboratory animals according to the present invention;

FIG. 3 is a diagram of a spacing cavity mechanism of the experimental animal fixer of the invention;

FIG. 4 is a structural view of a slide case of a holder for laboratory animals according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2;

FIG. 6 is a view showing a first slide block of the holder for laboratory animals according to the present invention;

FIG. 7 is a view showing a configuration of a waist-engaging device of the holder for laboratory animals according to the present invention;

FIG. 8 is a structural view of a friction plate of a holder for laboratory animals according to the present invention.

In the figure: 1 supporting panel, 11 limit openings, 12 pipe barrels, 13 thread channels, 14 first screw rods, 15 edge ring rings, 16 first clamp rings, 17 handles, 18 fixing plates, 2 supporting legs, 21 rollers, 22 transverse plates, 23 vertical plates, 24 first knob bolts, 25T-shaped sliding grooves, 26 friction plates, 27 limiting plates, 3 lifting panels, 31 convex blocks, 311 sliding rods, 32 first convex side plates, 33 strip-shaped sliding grooves, 34 first limiting grooves, 35 first sliding blocks, 36 first threaded holes, 37 first limiting blocks, 38 second limiting grooves, 4 splicing plates, 41 first through holes, 42 second screw rods, 43 second clamp rings, 44 limit clamping seats, 45 clamping grooves, 46 supporting plates, 47 transverse supporting plates, 48 first curved handle rods, 5 fixing panels, 51 second convex side plates, 511 shaft rods, 52 soft headrests, 53 soft back pillows, 531 semicircular notches, 54 hand holes, 55 foot holes, 56 hand parts, 57 fixing belts, 58 first spout, 59 second spout, 6 rearmounted groove, 61 antiskid groove, 62 smooth box, 621 second through-hole, 622 protrusion edge circle, 63 spacing panel, 631 second screw hole, 64 second knob bolt, 641 tapered cover, 65 ejector pin, 66 expanding spring, the spacing dish of 651, 652 arc template, 7 vaulting poles, 8 slide, 81 arc card waist board, 82 second slider, 821 third screw hole, 83 third slider, 831 third through-hole, the spacing box of 9, 91 second bent type handle pole, 911 third snap ring, 10 spacing chamber, 101 third screw rod, 102 fourth through-hole, 103 gag lever post.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1-8, the invention provides an experimental animal fixer, comprising a fixer body, a fixer body support panel 1, a lifting panel 3 and a fixing panel 5, wherein the four corners of the lower surface of the support panel 1 are all fixedly provided with support legs 2, the lower ends of the support legs 2 are all provided with rollers 21, the middle part of the upper surface of the support panel 1 is provided with a limit port 11 penetrating through the lower surface, a pipe barrel 12 is movably inserted in the limit port 11, the outer side surface of the upper end of the pipe barrel 12 is provided with an integral structure edge ring 15 above the limit port 11, the outer side surface of the pipe barrel 12 is fixedly provided with a first snap ring 16 below the limit port 11, the pipe barrel 12 is internally provided with a threaded channel 13, the pipe barrel 12 is connected with a first screw 14 in a matching way through the threaded channel 13, the two side ends of the outer side surface of the lower end of the pipe 12 are both, a fixed disc 18 is fixedly arranged in the middle of the lower surface of the lifting panel 3, the upper end of a first screw 14 is fixedly welded with the lower surface of the fixed disc 18, the side ends of the front and back side surfaces of the lifting panel 3 are fixedly provided with a convex block 31 of an integrated structure, the middle part of the convex block 31 is movably inserted with a slide bar 311, the lower end of the slide bar 311 is fixedly arranged on the upper surface of the supporting panel 1, the front and back sides of the right side end of the upper surface of the lifting panel 3 are fixedly provided with a first convex side plate 32 of an integrated structure, the middle part of the upper surface of the lifting panel 3 is provided with a strip-shaped slide groove 33 along the plate length direction, two side walls inside the strip-shaped slide groove 33 are provided with first limit grooves 34 along the length direction of the strip-shaped slide groove 33, the right side end of the strip-shaped slide groove 33 is provided with a first slide block 35, the two side surfaces of, a first threaded hole 36 is formed in the middle of the side surface of the first slider 35, a second limiting groove 38 is formed in the upper surface of the first slider 35, a jointed board 4 is fixedly installed at the left side end of the lifting panel 3 through a screw, a first through hole 41 is formed in the middle of the left side surface of the jointed board 4, the first through hole 41 penetrates through the strip-shaped chute 33, a second screw rod 42 is inserted into the first through hole 41, the right side end of the second screw rod 42 is inserted into the strip-shaped chute 33 and is connected with the first slider 35 through the first threaded hole 36 in a matching manner, limiting clamping seats 44 are fixedly installed at the upper and lower ends of the left side surface of the jointed board 4 at the position of the first through hole 41, clamping grooves 45 are formed in the inner side surfaces of the limiting clamping seats 44, a second clamping ring 43 is fixedly installed at the position of the clamping groove 45 at the left side end of the second screw rod 42, a first curved handle rod 48 is fixedly, the front side and the rear side of the right side end of the lower surface of the fixed panel 5 are fixedly provided with second convex side plates 51 of an integrated structure, a pin shaft lever 511 is inserted between the two groups of second convex side plates 51, the second convex side plates 51 are movably hinged with the first convex side plate 32 through the pin shaft lever 511, the left side end of the lower surface of the fixed panel 5 is movably hinged with a support rod 7, the other end of the support rod 7 is movably hinged in a second limit groove 38 of the first slide block 35, the left side end of the upper surface of the fixed panel 5 is fixedly provided with a soft headrest 52, the middle part of the upper surface of the fixed panel 5 is fixedly provided with a soft back headrest 53, the two side ends of the upper surface of the fixed panel 5 between the soft headrest 52 and the soft back headrest 53 are respectively provided with a hand hole 54, the front side end and the rear side end of the upper surface of the fixed panel 5 are respectively provided with a foot hole 55 on the right side of the soft, the 5 upper surfaces of fixed panel have foot fixed band 57 at the equal fixed mounting in foot hole 55 adjacent position, set panel 5 upper surface right side end middle part has transversely been seted up the tail and has been put groove 6, the tail is put groove 6 and has been link up in 5 lower surfaces of fixed panel, the tail is put and is provided with the slip card tail device in the groove 6, soft back of the body pillow 53 surface middle part front and back end has all seted up semicircle breach 531, first spout 58 has all vertically been seted up at semicircle breach 531 position to 5 upper surfaces of fixed panel, second spout 59 has all vertically been seted up at first spout 58 both sides on 5 upper surfaces of fixed panel, 5 upper surfaces of fixed panel all are provided with the card waist device at semicircle breach 531 position.

In this embodiment, 2 lower extreme side surfaces of supporting legs have diaphragm 22 in the equal fixed mounting in gyro wheel 21 top, the equal fixed mounting in diaphragm 22 lower surface outside end has riser 23, riser 23 outside surface mounting has first knob bolt 24, T type spout 25 has been seted up along the board length direction to diaphragm 22 lower surface, diaphragm 22 below is close to gyro wheel 21 one side and is provided with friction plate 26, friction plate 26 upper end is provided with the limiting plate 27 of a body structure, friction plate 26 passes through limiting plate 27 and T type spout 25 sliding connection, when the fixer removes to suitable position, through screwing up first knob bolt 24, friction plate 26 can laminate each other with gyro wheel 21 surface, can prevent that gyro wheel 21 from taking place to roll, thereby prevent that the fixer from taking place the condition of removal.

In this embodiment, the waist-clamping device comprises a sliding plate 8 and an arc waist-clamping plate 81, the arc waist-clamping plate 81 and the sliding plate 8 are of an integral structure, the arc waist-clamping plate 81 is disposed on the upper surface of the sliding plate 8, a second sliding block 82 with a width corresponding to the width of the first sliding groove 58 is fixedly mounted in the middle of the lower surface of the sliding plate 8, third sliding blocks 83 with a width corresponding to the width of the second sliding groove 59 are fixedly mounted at both sides of the lower surface of the sliding plate 8, third threaded holes 821 are formed in the middle of the second sliding blocks 82, third through holes 831 are formed in the middle of the third sliding blocks 83, the sliding plate 8 is slidably connected with the first sliding groove 58 and the second sliding groove 59 through the second sliding blocks 82 and the third sliding blocks 83, a position-limiting cavity 10 is formed in a semicircular gap inside the fixing panel 5, fourth through holes 102 are formed in the middle positions of the front and rear side surfaces of the fixing panel 5, and a position-limiting box 9 is fixedly, the outer side surface of the limiting box 9 is movably inserted with a second curved handle rod 91, a third screw 101 is arranged in the limiting cavity 10, one end of the third screw 101 is movably inserted in a fourth through hole 102 and fixedly connected with one end of the second curved handle rod 91, the third screw 101 is matched and connected with the second slider 82 through a third threaded hole 821, two side ends inside the limiting cavity 10 are longitudinally and fixedly provided with limiting rods 103, the third slider 83 is slidably connected with the limiting rods 103 through a third through hole 831, a first bearing is fixedly arranged inside the limiting box 9 at the position of the fourth through hole 102, the first bearing is sleeved on the surface of the third screw 101, and a third clamping ring 911 is fixedly sleeved on the surface of the third screw 101 at the position outside the first bearing.

In this embodiment, in order to enable the second screw rod 42 to rotate better, a second bearing is fixedly installed at the left end of the strip-shaped chute 33, and the second bearing is sleeved on the surface of the second screw rod 42.

In this embodiment, in order to guarantee fixing panel 5's stability, fixed surface installs fagging 46 on the makeup 4, and fagging 46 internal side surface middle part has horizontal layer board 47 along board length direction fixed mounting, and horizontal layer board 47 upper surface and first protruding curb plate 32 upper surface are parallel and level each other for during fixing panel 5 horizontal direction, horizontal layer board 47 can hold fixing panel 5 lower surface, has guaranteed fixing panel 5's stability.

In this embodiment, in order to fix the tail of an animal, the sliding tail clamping device comprises a sliding box 62, a limiting panel 63, a second knob bolt 64 and a mandril 65, wherein the limiting panel 63 is fixedly installed on the upper and lower surfaces of the sliding box 62, the length of the limiting panel 63 is greater than that of the sliding box 62, the sliding box 62 is slidably connected with the tail slot 6 through the limiting panel 63, a second threaded hole 631 is formed in the middle of the limiting panel 63 on the upper surface of the sliding box 62, the second threaded hole 631 penetrates through the inside of the sliding box 62, the second knob bolt 64 is connected with the second threaded hole 631 in a matching manner, a conical sleeve 641 is fixedly sleeved at the lower end of the second knob bolt 64 in the sliding box 62, second through holes 621 are formed in the middle of the front and rear side surfaces of the sliding box 62, protruding edge rings 622 are fixedly arranged on the inner side surfaces of the sliding box 62 at the positions of the second through holes 621, the mandrills 65 are movably inserted in the protruding edge, the diameter of the limiting disc 651 is larger than that of the protruding edge ring 622, arc-shaped plates 652 are fixedly welded on the inner side surface of the limiting disc 651, extension springs 66 are movably sleeved on the outer surface of the protruding edge ring 622, the two groups of arc-shaped plates 652 are mutually attached through the action of the extension springs 66, and the two sets of arc-shaped plates 652 are formed with an inserting slot, the outer diameter of the conical sleeve 641 is larger than the caliber of the inserting slot, the length of the mandril 65 is larger than the length of the convex edge ring 622, when the animal tail is placed in the tail placing groove 6, the sliding box 62 presses the tail, the taper sleeve 641 is inserted in the slot opening to press the two groups of arc-shaped plates 652 outwards by rotating the second knob bolt 64, thereby make ejector pin 65 stretch out from second through-hole 621 and put groove 6 inside surface with the tail and laminate each other, slide box 62 can keep putting groove 6 suitable position at the tail and carry out spacing to the animal tail at this moment, prevent that the animal tail from taking place the swing.

In this embodiment, the anti-slip groove 61 is provided on both inner side surfaces of the tail slot 6 along the slot length direction, so that the friction between the ejector rod 65 and both inner side surfaces of the tail slot 6 is increased, and the stability of the sliding card tail device in the tail slot 6 is improved.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.

Claims

1. The utility model provides an experimental animals fixer, includes the fixer body, the fixer body comprises supporting panel (1), lift panel (3) and fixed panel (5), its characterized in that: the support panel (1) is characterized in that support legs (2) are fixedly arranged at four corner ends of the lower surface of the support panel (1), rollers (21) are arranged at the lower ends of the support legs (2), a limiting opening (11) penetrating through the lower surface is formed in the middle of the upper surface of the support panel (1), a pipe barrel (12) is movably inserted into the limiting opening (11), an integral-structure edge ring (15) is arranged above the limiting opening (11) on the outer side surface of the upper end of the pipe barrel (12), a first clamping ring (16) is fixedly sleeved below the limiting opening (11) on the outer side surface of the pipe barrel (12), a threaded channel (13) is formed in the pipe barrel (12), the pipe barrel (12) is connected with a first screw (14) in a matching mode through the threaded channel (13), handles (17) are fixedly welded at two side ends of the outer side surface of the lower end of the, lifting panel (3) lower surface middle part fixed mounting has fixed disk (18), first screw rod (14) upper end and fixed disk (18) lower fixed surface welding, lifting panel (3) front and back side surface both ends all fixed protrusion piece (31) that set up an organic whole structure, protrusion piece (31) middle part activity is inserted and is equipped with slide bar (311), the equal fixed mounting of slide bar (311) lower extreme is at support panel (1) upper surface, lifting panel (3) upper surface right side end front and back both sides all fixed first protrusion curb plate (32) that are provided with an organic whole structure, lifting panel (3) upper surface middle part has been seted up strip spout (33) along the length of the board, and first spacing groove (34) have all been seted up along the length direction of strip spout (33) to strip spout (33) inside both sides wall, and strip spout (33) right side end is provided with first slider (35), first slider (35) both sides surface is provided with first spacing groove (34) rigidity and is provided with first slider (35) corresponding to The limiting block (37), the two side ends of the first sliding block (35) are slidably connected with the first limiting groove (34) through the first limiting block (37), a first threaded hole (36) is formed in the middle of the side surface of the first sliding block (35), a second limiting groove (38) is formed in the upper surface of the first sliding block (35), the left side end of the lifting panel (3) is fixedly provided with a jointed board (4) through a screw, a first through hole (41) is formed in the middle of the left side surface of the jointed board (4), the first through hole (41) penetrates through the strip-shaped sliding groove (33), a second screw rod (42) is inserted into the first through hole (41), the right side end of the second screw rod (42) is inserted into the strip-shaped sliding groove (33) and is connected with the first sliding block (35) through the first threaded hole (36) in a matched manner, a limiting clamping seat (44) is fixedly arranged at the upper end and the lower end of the left side surface of the jointed board (4, a second clamping ring (43) is fixedly sleeved at the left end of the second screw rod (42) at the position of the clamping groove (45), the second clamping ring (43) is movably clamped with the clamping groove (45), a first crank-shaped handle rod (48) is fixedly welded at the left end of the second screw rod (42), the fixed panel (5) is arranged above the lifting panel (3), second protruding side plates (51) of an integrated structure are fixedly arranged at the front and rear sides of the right end of the lower surface of the fixed panel (5), a pin shaft rod (511) is inserted between the two groups of second protruding side plates (51), the second protruding side plates (51) are movably hinged with the first protruding side plates (32) through the pin shaft rod (511), a support rod (7) is movably hinged at the left end of the lower surface of the fixed panel (5), the other end of the support rod (7) is movably hinged in a second limit groove (38) of the first sliding block (35), and a soft head pillow (52) is installed at the left side of the upper surface of the fixed, the middle part of the upper surface of the fixed panel (5) is fixedly provided with a soft back pillow (53), the upper surface of the fixed panel (5) is provided with hand holes (54) at two side ends between the soft head pillow (52) and the soft back pillow (53), the front and back side ends of the upper surface of the fixed panel (5) are provided with foot holes (55) at the right side of the soft back pillow (53), the hand holes (54) and the foot holes (55) are communicated with the lower surface of the fixed panel (5), the upper surface of the fixed panel (5) is fixedly provided with hand fixing belts (56) at the adjacent positions of the hand holes (54), the upper surface of the fixed panel (5) is fixedly provided with foot fixing belts (57) at the adjacent positions of the foot holes (55), the middle part of the right side end of the upper surface of the fixed panel (5) is transversely provided with a tail placing groove (6), the tail placing groove (6) is communicated with the lower surface of the fixed panel (, semicircular notches (531) are formed in the front end and the rear end of the middle of the surface of the soft back pillow (53), first sliding grooves (58) are longitudinally formed in the positions of the semicircular notches (531) in the upper surface of the fixed panel (5), second sliding grooves (59) are longitudinally formed in the two side ends of the first sliding grooves (58) in the upper surface of the fixed panel (5), and waist clamping devices are arranged in the positions of the semicircular notches (531) in the upper surface of the fixed panel (5);

the waist clamping device is composed of a sliding plate (8) and an arc waist clamping plate (81), the arc waist clamping plate (81) and the sliding plate (8) are of an integral structure, the arc waist clamping plate (81) is arranged on the upper surface of the sliding plate (8), the middle of the lower surface of the sliding plate (8) is fixedly provided with a second sliding block (82) with the width corresponding to that of the first sliding chute (58), the two side ends of the lower surface of the sliding plate (8) are fixedly provided with third sliding blocks (83) with the width corresponding to that of the second sliding chute (59), the middle of the second sliding block (82) is provided with a third threaded hole (821), the middle of the third sliding block (83) is provided with a third through hole (831), the sliding plate (8) is connected with the first sliding chute (58) and the second sliding chute (59) in a sliding manner through the second sliding block (82) and the third sliding block (83), and the inside of the fixed panel (5) is provided with a limiting cavity (10) at a semicircular gap (531), the front side surface and the rear side surface of the fixed panel (5) are respectively provided with a fourth through hole (102) at the middle position of the limit cavity (10), the front side surface and the rear side surface of the fixed panel (5) are respectively and fixedly provided with a limit box (9) at the position of the fourth through hole (102), the outer side surface of the limit box (9) is respectively and movably inserted with a second crank-shaped handle rod (91), a third screw rod (101) is arranged in the limit cavity (10), one end of the third screw rod (101) is movably inserted in the fourth through hole (102) and fixedly connected with one end of the second crank-shaped handle rod (91), the third screw rod (101) is matched and connected with a second sliding block (82) through a third threaded hole (821), both side ends in the limit cavity (10) are respectively and longitudinally and fixedly provided with limit rods (103), the third sliding block (83) is respectively and slidably connected with the limit rods (103) through a third through hole (831), and first bearings are respectively and fixedly arranged in the fourth through hole (, the first bearing is sleeved on the surface of the third screw (101), and a third snap ring (911) is fixedly sleeved on the surface of the third screw (101) at the position outside the first bearing;

the sliding tail clamping device is composed of a sliding box (62), a limiting panel (63), a second knob bolt (64) and a push rod (65), wherein the upper surface and the lower surface of the sliding box (62) are fixedly provided with the limiting panel (63), the length of the limiting panel (63) is greater than that of the sliding box (62), the sliding box (62) is in sliding connection with a tail groove (6) through the limiting panel (63), the middle part of the limiting panel (63) on the upper surface of the sliding box (62) is provided with a second threaded hole (631), the second threaded hole (631) penetrates through the inside of the sliding box (62), the second threaded hole (631) is connected with the second knob bolt (64) in a matching manner, the lower end of the second knob bolt (64) is fixedly provided with a conical sleeve (641) in the sliding box (62), the middle parts of the front side surface and the rear side surface of the sliding box (62) are provided with a second through hole (621), the inner side surface of the sliding box (62) is fixedly provided with a protruding edge ring, ejector rods (65) are movably inserted in the protruding edge ring (622), limiting discs (651) are fixedly welded at the inner side ends of the ejector rods (65), the diameter of each limiting disc (651) is larger than that of the protruding edge ring (622), arc-shaped plates (652) are fixedly welded on the inner side surfaces of the limiting discs (651), telescopic springs (66) are movably sleeved on the outer surfaces of the protruding edge rings (622), the two groups of arc-shaped plates (652) are mutually attached through the action of the telescopic springs (66), an inserting groove opening is formed between the two groups of arc-shaped plates (652), the outer diameter of the conical sleeve (641) is larger than the caliber of the inserting groove opening, and the length of each ejector rod (65) is larger than that of the protruding edge ring (622);

when the animal tail was placed and is put groove (6) at the tail, the tail was pushed down to slip smooth box (62), through rotating second knob bolt (64), and tapered sleeve (641) are inserted and are established and outwards extrude two sets of arc template (652) in the slot mouth to make ejector pin (65) stretch out from second through-hole (621) and put groove (6) inboard surface and laminate each other with the tail, smooth box (62) can keep putting groove (6) suitable position at the tail at this moment and carry out spacingly to the animal tail, prevent that the animal tail from taking place the swing.

2. The experimental animal holder as claimed in claim 1, wherein: supporting legs (2) lower extreme side surface has diaphragm (22) at the equal fixed mounting in gyro wheel (21) top, and the equal fixed mounting of diaphragm (22) lower surface outside end has riser (23), and riser (23) outside surface mounting has first knob bolt (24), T type spout (25) have been seted up along the board length direction to diaphragm (22) lower surface, and diaphragm (22) below is close to gyro wheel (21) one side and is provided with friction plate (26), and friction plate (26) upper end is provided with limiting plate (27) of an organic whole structure, and friction plate (26) are through limiting plate (27) and T type spout (25) sliding connection.

3. The experimental animal holder as claimed in claim 1, wherein: and a second bearing is fixedly arranged at the left end of the strip-shaped sliding groove (33), and is sleeved on the surface of the second screw rod (42).

4. The experimental animal holder as claimed in claim 1, wherein: fixed surface installs fagging (46) on makeup (4), and fagging (46) inboard surface middle part has horizontal layer board (47) along board length direction fixed mounting, horizontal layer board (47) upper surface and first protrusion curb plate (32) upper surface are parallel and level each other.

5. The experimental animal holder as claimed in claim 1, wherein: and anti-skid grooves (61) are formed in the two inner side surfaces of the tail groove (6) along the groove length direction.