CN210124872U

CN210124872U - Rabbit holding device

Info

Publication number: CN210124872U
Application number: CN201920752447.2U
Authority: CN
Inventors: 凌丁; 张业怀
Original assignee: Guangxi Agricultural Vocational College
Current assignee: Guangxi Agricultural Vocational College
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-06
Anticipated expiration: 2029-05-23

Abstract

The utility model provides a rabbit holding device, which comprises a supporting table and a fixing mechanism, wherein the fixing mechanism comprises a bottom plate, two side brackets, two crossbeams and four leg fixing devices, the bottom plate is fixed on the supporting table, and the two side brackets are respectively arranged on the two opposite sides of the bottom plate and can be stressed to rotate relative to the bottom plate; the two cross beams are respectively arranged on the two side brackets and are parallel to each other; the four leg fixing devices are divided into two groups on average, the two groups of leg fixing devices are respectively arranged on the two cross beams, each leg fixing device comprises a sliding sleeve, a telescopic rod, a leg fixing piece and a clamping piece, and the sliding sleeve is sleeved on the cross beam in a sliding mode and can rotate relative to the cross beam; the two opposite ends of the telescopic rod are respectively connected with the sliding sleeve and the leg fixing piece; the clamping piece fixes the sliding sleeve and the corresponding cross beam together to prevent the sliding sleeve from rotating and sliding relative to the cross beam. This baoding device of rabbit can fix the rabbit, and is applicable to the rabbit baoding of different sizes.

Description

Rabbit holding device

Technical Field

The utility model relates to a baoding device, concretely relates to baoding device of rabbit.

Background

At present, in order to improve the actual operation capability of students in animal medicine major and animal husbandry and veterinary medicine major, the agricultural and higher vocational colleges increase the investment of teaching and practical training, a plurality of practical training items are added in the teaching and practical training, and the experimental operations of the practical training items are all performed by rabbits, such as practical training items of animal surgical operation drilling, wound treatment, drug administration methods, physiological index determination and the like. The rabbit fixation is a key link for the smooth experiment. The rabbit fixator in the market has a common fixing effect, is inconvenient to use, is easy to escape, and cannot be suitable for fixing rabbits of different body types; moreover, most colleges and universities do not have rabbit fixers, only prepare a wooden frame before the experiment, look for several ropes temporarily and tie four legs of rabbit one by one on the frame, both wasted time, the animal struggles constantly, and because the area of contact of rope and rabbit is little, the animal is injured easily when struggling, consequently, the very urgent need of experiment class has a rabbit baoding operation panel that satisfies the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem that proposes at least, provide a baoding device of rabbit, it can fix the rabbit, and is applicable to the rabbit baoding of different sizes.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a rabbit holding device comprises a supporting table and a fixing mechanism, wherein the fixing mechanism comprises a bottom plate, two side brackets, two cross beams and four leg holders, the bottom plate is fixed on the supporting table, and the two side brackets are respectively arranged on two opposite sides of the bottom plate and can be stressed to rotate relative to the bottom plate; the two cross beams are respectively arranged on the two side brackets and are parallel to each other; the four leg fixing devices are divided into two groups on average, the two groups of leg fixing devices are respectively arranged on the two cross beams, each leg fixing device comprises a sliding sleeve, a telescopic rod, a leg fixing piece and a clamping piece, and the sliding sleeve is sleeved on the cross beam in a sliding mode and can rotate relative to the cross beam; the two opposite ends of the telescopic rod are respectively connected with the sliding sleeve and the leg fixing piece; the clamping piece fixes the sliding sleeve and the corresponding cross beam together so as to prevent the sliding sleeve from rotating and sliding relative to the cross beam.

Furthermore, a fixed rod is fixed on the bottom surface of the supporting table, and an adsorption fixer is arranged at the bottom of the fixed rod.

Furthermore, the leg fixing piece comprises an outer sleeve, an elastic inner sleeve, a locking belt and a double-hole rope fastener, the elastic inner sleeve and the outer sleeve are coaxially arranged, the outer circumferential wall of the elastic inner sleeve is fixedly connected with the inner circumferential wall of the outer sleeve, an interlayer is formed in the wall of the elastic inner sleeve, and two penetrating holes are further formed in the outer side wall of the elastic inner sleeve in a penetrating mode; the locking belt comprises a locking part and two stretching parts, the locking part is positioned in the interlayer, the two stretching parts are respectively connected to two opposite ends of the locking part, and the free tail end of each stretching part respectively penetrates out of the outer sleeve after passing through the two through holes; the two stretching parts of the locking belt respectively penetrate through the two rope holes of the double-hole rope buckle; the telescopic rod is fixedly connected with the outer wall of the outer sleeve.

Furthermore, the leg fixing piece also comprises a locking belt buckle, the locking belt buckle comprises an insertion block and a bolt, the insertion block is fixedly arranged on one side of the double-hole rope buckle, which is opposite to the outer sleeve, and an insertion hole matched with the bolt is formed in the insertion block in a penetrating manner; the bolt is connected with the double-hole rope buckle through the connecting rope, and the two stretching parts can be pushed into the inserting hole through the bolt so as to prevent the double-hole rope buckle from moving towards the direction far away from the outer sleeve.

Furthermore, the telescopic rod comprises a sleeve, a movable rod and a locking screw, and one end of the sleeve is fixed on the outer sleeve; one end of the movable rod is inserted in the sleeve in a sliding manner; the free tail end of the movable rod is fixedly connected with the sliding sleeve; the locking screw is in threaded connection with the sleeve and can extend into the sleeve to abut against the movable rod.

Furthermore, each side bracket comprises a side plate, two vertical rods and two limiting pieces, and the bottom of the side plate is rotatably connected with the bottom plate; the two upright posts are vertically fixed at the top of the side plate and are arranged oppositely in parallel; the two opposite ends of the cross beam are respectively connected with the two upright posts through movable sleeves, and can be stressed to slide relative to the upright posts; the two limiting parts are respectively positioned on the two upright posts and fix the upright posts and the corresponding movable sleeves together so as to prevent the cross beam from sliding relative to the upright posts.

Furthermore, the screens piece reaches the locating part is the fixation clamp.

Furthermore, the clamping part and the limiting part both comprise two limiting nuts, the cross beam and the upright post are both screw rods, and the two limiting nuts of the clamping part are respectively positioned at the two opposite ends of the sliding sleeve and can be abutted against the two opposite ends of the sliding sleeve; two limiting nuts of the limiting part are respectively located at two opposite ends of the movable sleeve and can be abutted against the two opposite ends of the movable sleeve.

Furthermore, the bottom plate is provided with a connecting shaft, the bottom of the side plate is provided with a rotating hole in a through manner, and the side plate is rotatably connected with the connecting shaft through the rotating hole; the side support further comprises a locking screw, the locking screw is in threaded connection with the bottom of the side plate, and one end of the locking screw can extend into the rotating hole to abut against the connecting shaft.

Furthermore, a flexible layer is laid on the upper surface of the bottom plate.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. when the rabbit restraint device is used, the distance between the two groups of leg fixing devices can be adjusted through the rotation of the two side brackets, and the distance between two upper limbs and the distance between two lower limbs can be adjusted; the distance between the upper limbs and the lower limbs can be adjusted by moving the leg fixing device on the cross beam, so that the rabbit restraint device is suitable for the restraint of rabbits with different body types; the height and the inclination of shank mounting can be adjusted through the flexible of telescopic link and the rotation of sliding sleeve, and then adjust the height and the inclination of rabbit shank for this baoding device can be positioned the rabbit in the state of lying prone, state of lying on the back and tilt state, can be positioned the rabbit in different molding, and the different of being convenient for is instructed going on of project in fact.

2. Above-mentioned baoding device of rabbit, its shank mounting that is used for fixed rabbit shank includes outer sleeve, elasticity inner skleeve, locking area and diplopore rope fastening, during the use, arranges the shank of rabbit in the elasticity inner skleeve, promotes diplopore rope fastening and can drive the shrink of locking area, and then ties up the shank of rabbit, realizes the fixed to the rabbit shank. Because the locking band sets up in the intermediate layer of elasticity inner skleeve, and elasticity inner skleeve has elasticity, consequently, supports the inlayer of pressing elasticity inner skleeve when the locking band contracts, has increased the area of contact between locking band and the rabbit leg through elasticity inner skleeve, reduces the injury to the rabbit. When the external force disappears, the elastic restoring force of the elastic inner sleeve drives the locking belt to automatically reset, and the use is more convenient. Binding of rabbit legs can be achieved by pushing the double-hole rope buckle, and operation is more convenient and fast.

3. Above-mentioned baoding device of rabbit, its shank mounting still includes the locking band buckle, and after fixing the rabbit leg through the diplopore rope fastening, the inserted bar that utilizes the locking band buckle all pegs graft in the spliced eye of locking band buckle with two stretching portions in locking band buckle to can carry on spacingly to the position of diplopore rope fastening, prevent that it from leading to the locking band to retrieve towards the direction motion of keeping away from the overcoat, make its fixed more stable to the rabbit leg, the rabbit is difficult for struggling to take off.

Drawings

Fig. 1 is a schematic perspective view of a rabbit holding device according to a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a fixing mechanism in the rabbit holding device shown in fig. 1.

FIG. 3 is a right side view of a portion of the medial support of the fixation mechanism of FIG. 2.

Fig. 4 is a schematic cross-sectional view taken along line a-a of fig. 3.

Fig. 5 is a schematic structural view of a connection part of a cross beam and a sliding sleeve in the fixing mechanism shown in fig. 2.

Figure 6 is a cross-sectional schematic view of the leg mount of the fastening mechanism of figure 2.

Fig. 7 is an enlarged view of a portion of the structure of fig. 6.

Fig. 8 is an enlarged view of a portion of the structure of fig. 7.

Fig. 9 is a perspective structural view of the telescopic rod in the fixing mechanism shown in fig. 2.

Fig. 10 is a schematic cross-sectional view taken along line B-B of fig. 5.

Fig. 11 is a schematic perspective view of a rabbit holding device according to a second embodiment of the present invention.

Fig. 12 is a schematic perspective view of a rabbit holding device according to a third embodiment of the present invention.

Fig. 13 is a schematic sectional view along a vertical plane at the clearance hole in fig. 12.

Description of the main elements

100-rabbit holding device, 2-support table, 21-fixed rod, 23-adsorption fixer, 3-fixing mechanism, 32-bottom plate, 321-connecting shaft, 34-side support, 341-side plate, 3411-rotating hole, 342-vertical rod, 343-limiting piece, 3431-limiting nut, 344-locking screw, 35-cross beam, 351-movable sleeve, 36-leg fixer, 361-sliding sleeve, 362-telescopic rod, 3621-sleeve, 3623-movable rod, 3625-locking screw, 363-leg fixer, 3631-outer sleeve, 3632-elastic band, 3633-locking band, inner sleeve 3634-double-hole rope buckle, 3630-rope hole, 3635-through hole, 3636-interlayer, 3637-through hole, 3638-locking part, 3639-stretching part, 364-clamping part, 3641-first clamping jaw, 3642-second clamping jaw, 3643-adjusting bolt, 3644-adjusting nut, 3645-first extending part, 3646-second extending part, 3647-bolt head, 3648-clamping screw, 365-locking buckle, 3651-plug block, 3652-bolt, 3653-plug hole, 3654-connecting rope, 37-headrest part, 38-avoiding hole, 39-height-adjusting nut, 40-height-adjusting screw, 41-headrest plate and 42-connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a first embodiment of the present invention provides a rabbit holding device 100, which includes a supporting platform 2 and a fixing mechanism 3, wherein the fixing mechanism 3 is mounted on the supporting platform 2 for fixing a rabbit for experiment.

In the present embodiment, the support base 2 has a substantially square flat plate shape. The bottom surface of the support platform 2 is also fixed with a fixed rod 21, and the bottom of the fixed rod 21 is provided with an adsorption fixer 23. In the present embodiment, the suction holder 23 is a suction cup. Referring to fig. 2, the fixing mechanism 3 includes a bottom plate 32, two side brackets 34, two cross beams 35, and four leg holders 36. The bottom plate 32 is fixed on the top surface of the support table 2 opposite to the adsorption fixer 23; the two side brackets 34 are respectively arranged on two opposite sides of the bottom plate 32 and can be stressed to rotate relative to the bottom plate 32; the two cross beams 35 are respectively arranged on the two side brackets 34 and are parallel to each other; the four leg fixing devices 36 are respectively used for fixing four limbs of a rabbit, the four leg fixing devices 36 are equally divided into two groups, and the two groups of leg fixing devices 36 are respectively arranged on the two cross beams 35.

In the present embodiment, the bottom plate 32 has a substantially square flat plate shape, and is used for placing a rabbit for experiment, and has a size larger than that of the rabbit when the limbs are unfolded. The upper surface of the base plate 32 is also provided with a flexible layer (not shown), preferably a cotton layer. Each side bracket 34 includes a side plate 341, two vertical rods 342, and two limiting members 343. The bottom of the side plate 341 is rotatably connected with the bottom plate 32, specifically: referring to fig. 3 and 4, a connecting shaft 321 is installed on the bottom plate 32; a rotating hole 3411 is formed through the bottom of the side plate 341; the side plate 341 is rotatably connected to the connecting shaft 321 through a rotating hole 3411; the side bracket 34 further includes a locking screw 344, the locking screw 344 is screwed to the bottom of the side plate 341, and one end of the locking screw 344 can extend into the rotating hole 3411 to abut against the connecting shaft 321. The two vertical rods 342 are vertically fixed on the top of the corresponding side plate 341 and are arranged oppositely in parallel. The two opposite ends of the cross beam 35 are respectively connected with the two upright posts 342 through movable sleeves 351, and can be stressed to slide relative to the upright posts 342; the two limiting members 343 are respectively located on the two upright posts 342 and fix the upright posts 342 and the corresponding movable sleeves 351 together to prevent the cross beam 35 from sliding relative to the upright posts 342. In this embodiment, the limiting member 343 includes two limiting nuts 3431, and the upright 342 is a screw rod screwed with the limiting nuts 3431. The two limiting nuts 3431 of the limiting member 343 are respectively located at two opposite ends of the movable sleeve 351, and can abut against the two opposite ends of the movable sleeve 351 to prevent the cross beam 35 from sliding relative to the vertical rod 342.

Referring to fig. 5 to 8, each leg holder 36 includes a sliding sleeve 361, an expansion rod 362, a leg holder 363, and a locking member 364. The sliding sleeve 361 is sleeved on the cross beam 35 in a sliding manner and can rotate relative to the cross beam 35; the opposite ends of the extension rod 362 are respectively connected with the sliding sleeve 361 and the leg fixing piece 363; the detent 364 secures the sliding sleeve 361 to the corresponding cross member 35 to prevent the sliding sleeve 361 from rotating and sliding relative to the cross member 35.

In this embodiment, the leg mount 363 includes an outer sleeve 3631, an elastic inner sleeve 3632, a locking strap 3633, and a two-hole cord fastener 3634. The outer sleeve 3631 has a substantially hollow cylindrical shape with both ends open, and two through holes 3635 are formed through the bottom of the outer sleeve 3631, the two through holes 3635 being located substantially at the center in the longitudinal direction of the outer sleeve 3631. The elastic inner sleeve 3632 is substantially a hollow cylinder with both ends open, and is disposed coaxially with the outer sleeve 3631. The elastic inner sleeve 3632 is a double-layer structure formed by interconnecting an inner layer and an outer layer, the outer circumferential wall of the elastic inner sleeve 3632 is fixedly connected with the inner circumferential wall of the outer sleeve 3631, an interlayer 3636 is formed in the cylindrical wall of the elastic inner sleeve 3632 (namely between the outer layer and the inner layer), two through holes 3637 are further formed in the outer side wall of the elastic inner sleeve 3632 in a penetrating manner, and the two through holes 3637 are respectively communicated with the two through holes 3635. Preferably, elastic inner sleeve 3632 is made of rubber material so that it has better elastic deformation capability. The locking band 3633 includes a locking portion 3638 and two stretching portions 3639, the locking portion 3638 is located in a compartment 3636 of the elastic inner sleeve 3632, and the two stretching portions 3639 are respectively connected to opposite ends of the locking portion 3638. The free ends of the two stretching portions 3639 pass through the two through holes 3637 and the two through holes 3635 and then pass out of the outer sleeve 3631. Two stretching portions 3639 of the locking strap 3633 are respectively threaded through two cord holes 3630 of the two-hole cord fastener 3634. The double-hole rope buckle 3634 is a buckle for two ropes to pass through and for adjusting the tightness of the ropes, such as the double-hole rope buckle used in CN 205325602U. The extension rod 362 is fixedly connected to the outer wall of the outer sleeve 3631.

In this embodiment, the leg fixture 363 further includes a locking buckle 365. The locking buckle 365 comprises an insertion block 3651 and a plug 3652, the insertion block 3651 is fixedly arranged on one side of the double-hole rope buckle 3634 opposite to the outer sleeve 3631, and an insertion hole 3653 matched with the plug 3652 is formed in the insertion block 3651 in a penetrating manner; the latch 3652 is connected to the two-hole string clasp 3634 through a connecting string 3654, and the two stretching portions 3639 can be pushed into the insertion hole 3653 through the latch 3652 to prevent the two-hole string clasp 3634 from moving away from the outer sleeve 3631.

Referring to fig. 9, in the present embodiment, the telescopic rod 362 is a conventional one, and includes a sleeve 3621, a movable rod 3623 and a locking screw 3625, wherein one end of the sleeve 3621 is fixed on an outer sleeve 3631; one end of the movable rod 3623 is inserted into the sleeve 3621 in a sliding manner; the free end of the movable rod 3623 is fixedly connected with the sliding sleeve 361; a locking screw 3625 is threadedly coupled to the sleeve 3621 and is capable of extending into the sleeve 3621 to abut against the movable rod 3623 to prevent the sleeve 3621 from sliding relative to the movable rod 3623. It is understood that the telescopic rod 362 may be a telescopic rod with other structures, such as the telescopic rod structure in chinese utility model CN 205849067U.

Referring to fig. 5 and 10, in the present embodiment, the locking member 364 is a fixing clip, and includes a first clamping jaw 3641, a second clamping jaw 3642, an adjusting bolt 3643 and an adjusting nut 3644. The first clamping jaw 3641 and the second clamping jaw 3642 are both in a shape of a substantially semicircular sheet, the first clamping jaw 3641 and the second clamping jaw 3642 are arranged oppositely, and one end of the first clamping jaw 3641 is rotatably connected with one end of the second clamping jaw 3642 through a rotating shaft. The first clamping jaw 3641 and the second clamping jaw 3642 together form a clamping space. The fixing clip is sleeved outside the sliding sleeve 361 through the clamping space, and the sliding sleeve 361 is preferably made of elastic materials such as rubber. A first extending portion 3645 is formed at a side of the first clamping jaw 3641 opposite to the rotating shaft, and a second extending portion 3646 is formed at a side of the second clamping jaw 3642 opposite to the rotating shaft. The first extension 3645 is spaced apart from the second extension 3646. The adjusting bolt 3643 includes a bolt head 3647 and a clamping screw 3648 coupled to the bolt head 3647. The clamping screw 3648 is inserted through the first extending portion 3645 and the second extending portion 3646 in sequence. An adjustment nut 3644 is threadably connected to the clamping screw 3648. The adjusting nut 3644 is located on a side of the second extension 3646 facing away from the first extension 3645, and the bolt head 3647 is located on a side of the first extension 3645 facing away from the second extension 3646. Rotating the adjusting nut 3644 toward the first extending portion 3645 can drive the first extending portion 3645 and the second extending portion 3646 to move in opposite directions, so that the sliding sleeve 361 is clamped by the first clamping jaw 3641 and the second clamping jaw 3642, and the sliding sleeve 361 is prevented from moving and rotating relative to the cross beam 35; when adjusting nut 3644 is rotated in a direction away from first extension 3645, first clamping jaw 3641 and second clamping jaw 3642 release sliding sleeve 361. Since the sliding sleeve 361 has elasticity, after the external force of the fixing clip is removed, the sliding sleeve 361 is restored to allow the sliding sleeve 361 to move and rotate relative to the cross member 35.

When the fixing device 100 of rabbit was used, the fixing device 100 was placed in preset positions such as the laboratory bench, and the supporting bench 2 and the laboratory bench were fixed by suction through the sucking disc to avoid the fixing device 100 to move relative to the laboratory bench. Placing the rabbit on the base plate 32; according to the distance between the two upper limbs and the distance between the two lower limbs of the rabbit, the two side brackets 34 are rotated, and when the side brackets 34 reach the preset position, one end of the locking screw 344 is inserted into the rotating hole 3411 to abut against the connecting shaft 321, so that the side brackets 34 are ensured not to rotate accidentally. The distance between the upper and lower limbs is adjusted by the movement of the two leg holders 36 of each group on the cross beam 35; divide into four limbs of rabbit and be fixed in four shank mounting pieces 363, specifically do: the rabbit legs are placed in the elastic inner sleeve 3632, the double-hole rope fastener 3634 is pushed towards the outer sleeve 3631 to drive the locking belt 3633 to contract, so that the elastic inner sleeve 3632 contracts towards the central axis of the outer sleeve 3631 to tie up the rabbit legs tightly, and the rabbit legs are fixed. Then, the two stretching portions 3639 of the locking band 3633 are stacked together and pushed into the insertion hole 3653 through the insertion pin 3652, so that the rabbit is fixed. When using, still can adjust the height and the inclination of shank mounting 363 through the flexible of telescopic link 362 and the rotation of sliding sleeve 361, and then adjust the height and the inclination of rabbit shank for this baoding device 100 can be fixed a position the rabbit in the state of pronating, state of lying on the back and tilt state, can be fixed a position the rabbit in the molding of difference, is convenient for the going on of different real projects of instructing. In addition, the height of the leg fixing piece 363 can be finely adjusted through the movement of the cross beam 35 on the vertical rod 342, so that the device is more suitable for the fixation of rabbits with different body types.

After the experiment is finished, the plug 3652 is drawn out, the two stretching parts 3639 are pulled, and the stretching parts 3639 are pulled out of the inserting holes 3653; the double-hole rope buckle 3634 is pushed in the direction away from the outer sleeve 3631, and the elastic restoring force of the elastic inner sleeve 3632 drives the locking belt 3633 and the elastic inner sleeve 3632 to automatically reset so as to release the legs of the rabbit and draw out the legs of the rabbit from the inner sleeve 3621. Then, the locking screw 344 is rotated to make one end of the locking screw 344 located outside the rotating hole 3411, and then the side bracket 34 is rotated to make the side bracket 34 rotate to be approximately level with the bottom plate 32, so as to achieve the purpose of reducing the occupied space of the retaining device and facilitating storage.

It will be appreciated that in other embodiments, the base plate 32 and support table 2 may take other shapes.

It is understood that in other embodiments, the detent 364 may have other structures, for example, the detent 364 comprises two stop nuts, in which case the cross beam 35 is a screw rod, and the two stop nuts of the detent 364 are respectively located at two opposite ends of the sliding sleeve 361 and can abut against the two opposite ends of the sliding sleeve 361 to prevent the sliding sleeve 361 from moving relative to the cross beam 35. Similarly, the limiting member 343 can also adopt other structures, for example, a fixing clip structure as shown by the blocking member 364, and in this case, the movable sleeve 351 is made of an elastic material.

Referring to fig. 11, a second embodiment of the present invention provides a rabbit holding device, which has a structure substantially the same as the rabbit holding device 100 of the first embodiment, except that: in this embodiment, the top surface of the bottom plate 32 is further provided with a headrest portion 37 in a protruding manner, and the headrest portion 37 is used for raising the head of the rabbit, so as to facilitate the experiment operation. In the present embodiment, the headrest portion 37 is integrally formed with the floor panel 32.

Referring to fig. 12 and 13 together, a third embodiment of the present invention provides a rabbit holding device, which has a structure substantially the same as the rabbit holding device 100 of the first embodiment, except that in this embodiment, a clearance hole 38 is further formed through the bottom plate 32 and the support base 2. The bottom of the bottom plate 32 is also fixed with a height-adjusting nut 39 through a connecting frame 42. The rabbit holding device further comprises a headrest plate 41 and a height-adjusting screw 40, wherein the size of the headrest plate 41 is slightly smaller than the clearance hole 38 and is used for supporting the head of the rabbit. The headrest plate 41 is fixedly connected with the height-adjusting screw 40. The height-adjusting screw 40 is vertically arranged and is in threaded connection with the height-adjusting nut 39. The height-adjusting screw 40 is rotated, and the headrest plate 41 can be driven to move up and down along the clearance hole 38 so as to adjust the supporting height of the head of the rabbit, and the experiment is more favorably carried out.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A rabbit restraint device, characterized by: the device comprises a supporting table and a fixing mechanism, wherein the fixing mechanism comprises a bottom plate, two side brackets, two cross beams and four leg fixing devices, the bottom plate is fixed on the supporting table, and the two side brackets are respectively arranged on two opposite sides of the bottom plate and can be stressed to rotate relative to the bottom plate; the two cross beams are respectively arranged on the two side brackets and are parallel to each other; the four leg fixing devices are divided into two groups on average, the two groups of leg fixing devices are respectively arranged on the two cross beams, each leg fixing device comprises a sliding sleeve, a telescopic rod, a leg fixing piece and a clamping piece, and the sliding sleeve is sleeved on the cross beam in a sliding mode and can rotate relative to the cross beam; the two opposite ends of the telescopic rod are respectively connected with the sliding sleeve and the leg fixing piece; the clamping piece fixes the sliding sleeve and the corresponding cross beam together so as to prevent the sliding sleeve from rotating and sliding relative to the cross beam.

2. A rabbit immobilisation device as claimed in claim 1, wherein: the bottom surface of the supporting table is also fixed with a fixed rod, and the bottom of the fixed rod is provided with an adsorption fixer.

3. A rabbit immobilisation device as claimed in claim 1, wherein: the leg fixing piece comprises an outer sleeve, an elastic inner sleeve, a locking belt and a double-hole rope fastener, the elastic inner sleeve and the outer sleeve are coaxially arranged, the outer peripheral wall of the elastic inner sleeve is fixedly connected with the inner peripheral wall of the outer sleeve, an interlayer is formed in the wall of the elastic inner sleeve, and two penetrating holes are formed in the outer side wall of the elastic inner sleeve in a penetrating mode; the locking belt comprises a locking part and two stretching parts, the locking part is positioned in the interlayer, the two stretching parts are respectively connected to two opposite ends of the locking part, and the free tail end of each stretching part respectively penetrates out of the outer sleeve after passing through the two through holes; the two stretching parts of the locking belt respectively penetrate through the two rope holes of the double-hole rope buckle; the telescopic rod is fixedly connected with the outer wall of the outer sleeve.

4. A rabbit immobilisation device as claimed in claim 3, wherein: the leg fixing piece further comprises a locking belt buckle, the locking belt buckle comprises an inserting block and a bolt, the inserting block is fixedly arranged on one side, back to the outer sleeve, of the double-hole rope buckle, and an inserting hole matched with the bolt is formed in the inserting block in a penetrating mode; the bolt is connected with the double-hole rope buckle through the connecting rope, and the two stretching parts can be pushed into the inserting hole through the bolt so as to prevent the double-hole rope buckle from moving towards the direction far away from the outer sleeve.

5. A rabbit immobilisation device as claimed in claim 3, wherein: the telescopic rod comprises a sleeve, a movable rod and a locking screw, and one end of the sleeve is fixed on the outer sleeve; one end of the movable rod is inserted in the sleeve in a sliding manner; the free tail end of the movable rod is fixedly connected with the sliding sleeve; the locking screw is in threaded connection with the sleeve and can extend into the sleeve to abut against the movable rod.

6. A rabbit immobilisation device as claimed in claim 1, wherein: each side bracket comprises a side plate, two vertical rods and two limiting pieces, and the bottom of the side plate is rotatably connected with the bottom plate; the two upright posts are vertically fixed at the top of the side plate and are arranged oppositely in parallel; the two opposite ends of the cross beam are respectively connected with the two upright posts through movable sleeves, and can be stressed to slide relative to the upright posts; the two limiting parts are respectively positioned on the two upright posts and fix the upright posts and the corresponding movable sleeves together so as to prevent the cross beam from sliding relative to the upright posts.

7. A rabbit immobilisation device as claimed in claim 6, wherein: the screens piece reaches the locating part is the fixation clamp.

8. A rabbit immobilisation device as claimed in claim 6, wherein: the clamping part and the limiting part respectively comprise two limiting nuts, the cross beam and the upright post are both screw rods, and the two limiting nuts of the clamping part are respectively positioned at the two opposite ends of the sliding sleeve and can be abutted against the two opposite ends of the sliding sleeve; two limiting nuts of the limiting part are respectively located at two opposite ends of the movable sleeve and can be abutted against the two opposite ends of the movable sleeve.

9. A rabbit immobilisation device as claimed in claim 6, wherein: the bottom plate is provided with a connecting shaft, the bottom of the side plate is provided with a rotating hole in a through mode, and the side plate is rotatably connected with the connecting shaft through the rotating hole; the side support further comprises a locking screw, the locking screw is in threaded connection with the bottom of the side plate, and one end of the locking screw can extend into the rotating hole to abut against the connecting shaft.

10. A rabbit immobilisation device as claimed in claim 1, wherein: and the upper surface of the bottom plate is also paved with a flexible layer.