CN212592552U - Mouse fixing device for experiments - Google Patents
Mouse fixing device for experiments Download PDFInfo
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- CN212592552U CN212592552U CN202022209643.0U CN202022209643U CN212592552U CN 212592552 U CN212592552 U CN 212592552U CN 202022209643 U CN202022209643 U CN 202022209643U CN 212592552 U CN212592552 U CN 212592552U
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Abstract
The utility model discloses a mouse fixing device for experiments, it includes: the combined adjusting assembly comprises a fixed base, an angle adjusting assembly and a three-dimensional adjusting assembly; the three-dimensional adjusting assembly comprises an arc-shaped bottom plate, vertical plates, a fixing assembly, a movable assembly, a body fixing plate and a Z-axis adjusting assembly, wherein the arc-shaped bottom plate is arranged from bottom to top, the vertical plates are respectively arranged on the periphery of the arc-shaped bottom plate, and the Z-axis adjusting assembly is arranged on the top surface of the arc-shaped bottom plate; the head fixing assembly comprises ear fixing pieces respectively arranged at the left end and the right end of the fixing base and an opening fixing piece arranged at the front end of the fixing base; the telescopic rod of the ear fixing part and the action end of the telescopic plate of the mouth part fixing part respectively correspondingly extend into the ear and the mouth of a mouse on the fixing plate. The utility model provides a mouse fixing device for experiments, it can realize effectively fixedly to the health and the head of experiment mouse through setting up combination adjusting part and the fixed subassembly of head, can be according to satisfying multiple experiment position demand simultaneously.
Description
Technical Field
The utility model relates to an experimental apparatus technical field especially relates to a mouse fixing device for experiments.
Background
Animal experiments are a crucial and necessary link in medical research, wherein rats are the most commonly used animal models, and animals are the first choice in animal experiments due to the advantages of strong fecundity, convenience in feeding and the like. In animal experiments, mice and rats are the most commonly used experimental animals, and are also commonly used animals for scientific experiments of medical physiology, pathology, pathophysiology and the like. In experimental research, in order to ensure the normal operation of an experiment and protect the safety of an experimenter, people often use some auxiliary tools to fix a laboratory mouse, so that a novel fixer is used in the industry.
But the fixer that present laboratory used its simple structure, function singleness, can not satisfy the experiment demand. For example, the size of the laboratory mouse fixator used in the laboratory at present is fixed and unchanged, so that the fixing adaptability of the laboratory mouse with different bodies is relatively poor; the current fixator cannot be adjusted in position, height and the like according to experimental requirements.
For the above reasons, there is a strong need to design an experimental mouse fixing device that overcomes the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a mouse fixing device for experiments, it can realize effectively fixedly to the health and the head of experiment mouse through setting up combination adjusting part and the fixed subassembly of head, can carry out diversified removal in order to satisfy multiple experiment position demand simultaneously as required.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
an experimental mouse fixing device, comprising:
the combined adjusting assembly comprises a fixed base, an angle adjusting assembly and a three-dimensional adjusting assembly;
the three-dimensional adjusting assembly comprises an arc-shaped bottom plate, vertical plates, a fixing assembly, a movable assembly, a body fixing plate and a Z-axis adjusting assembly, wherein the arc-shaped bottom plate is arranged from bottom to top, the vertical plates are respectively arranged on the periphery of the arc-shaped bottom plate, and the Z-axis adjusting assembly is arranged on the top surface of the arc-shaped bottom plate; wherein:
the body fixing plate can move along the length direction of the movable assembly in the Y-axis direction; the movable assembly can drive the fixed assembly to move along the X-axis direction along the width direction of the fixed base;
the head fixing assembly comprises ear fixing pieces respectively arranged at the left end and the right end of the fixing base and an opening fixing piece arranged at the front end of the fixing base; the telescopic rod of the ear fixing part and the action end of the telescopic plate of the mouth part fixing part respectively correspondingly extend into the ear and the mouth of a mouse on the fixing plate.
Furthermore, the fixing assembly comprises a rectangular plate arranged above the vertical plate in a covering mode, inserting columns respectively arranged at four corners of the bottom surface of the rectangular plate, an X-axis adjusting piece arranged on the outer side wall of the tail end of the rectangular plate, and a first convex strip arranged on the top surface of the rectangular plate; the inserting column is inserted into a slot correspondingly arranged on the vertical plate;
the movable assembly comprises a movable plate matched and clamped with the rectangular plate, a Y-axis adjusting piece arranged on the left side of the movable plate, and an X-axis screw rod which is embedded in the movable plate and corresponds to one side of the X-axis fixing piece; the movable assembly can drive the X-axis screw rod to rotate along with the rotation of the X-axis adjusting piece, so that the movable assembly and the body fixing plate move;
and a Y-axis screw is arranged on one side of the body fixing plate corresponding to the Y-axis adjusting piece.
Further, the X-axis adjusting piece comprises an X-axis knob and an X-axis adjusting arm integrally connected with the X-axis knob; the middle part of the X-axis adjusting arm is provided with a first thread section;
the X-axis adjusting arm extends into a first vertical plate integrally connected with the rectangular plate, and a first thread section penetrates out of an opening at the joint of the first vertical plate and the rectangular plate and is meshed with an X-axis screw rod arranged in the movable plate;
and when the X-axis knob is rotated, the X-axis screw in the movable plate is driven by the rotation of the X-axis adjusting arm to move in the X direction.
Further, the Y-axis adjusting piece comprises a Y-axis knob and a Y-axis adjusting arm integrally connected with the Y-axis knob; a second threaded section is arranged in the middle of the Y-axis adjusting arm;
the Y-axis adjusting arm extends into a second vertical plate integrally connected with the movable plate, and the second thread section penetrates out of an opening at the joint of the second vertical plate and the movable plate and is meshed with a Y-axis screw rod arranged in the body fixing plate;
and when the Y-axis knob is rotated, a Y-axis screw in the body fixing plate is driven by the rotation of the Y-axis adjusting arm to move in the Y direction.
Furthermore, a first groove is formed in the bottom end of the movable plate and corresponds to the first raised line;
a convex strip II which is perpendicular to the groove I is arranged on the top surface of the movable plate; the convex strip II is matched and connected with a groove II correspondingly arranged on the bottom surface of the body fixing plate.
Furthermore, the Z-axis adjusting component comprises a fixed shaft seat, a movable shaft seat, a connecting component and a Z-axis adjusting piece;
the fixed shaft seat is fixedly arranged on the fixed base at the inner side of the vertical plate close to one side of the X-axis adjusting piece, and the movable shaft seat and the fixed shaft seat are arranged on the same horizontal line, clamped in a sliding groove and capable of sliding along the sliding groove;
the connecting component comprises an inverted trapezoidal supporting plate arranged in the middle and connecting shafts arranged at two ends of the inverted trapezoidal supporting plate; one end of each connecting shaft is movably hinged with the supporting plate, and the other end of each connecting shaft is movably hinged with the fixed shaft seat and the movable shaft seat respectively;
the Z-axis adjusting piece comprises a Z-axis knob and a Z-axis screw rod connected with the Z-axis knob, and one end of the Z-axis screw rod sequentially penetrates through the vertical plate, the fixed shaft seat and the movable shaft seat;
and when the Z-axis knob is rotated, the Z-axis screw drives the movable shaft seat to slide along the sliding groove, and the supporting plate is lifted under the action of the connecting shaft so as to drive the body fixing plate to move up and down along the Z-axis direction.
Furthermore, the angle adjusting assembly comprises a first fixing seat and a second fixing seat which are respectively arranged on the outer sides of the vertical plates on the left side and the right side, an adjusting gear assembly arranged at one end of the first fixing seat, and a locking assembly arranged at the top end of the first fixing seat;
the bottom ends of the first fixing seat and the second fixing seat are fixedly connected with the fixing base respectively, and the first fixing seat and the second fixing seat penetrate through the fixing base and are hinged with the outer side walls of the vertical plates on two sides through a first connecting shaft and a second connecting shaft respectively.
Furthermore, the adjusting gear assembly comprises a large gear fixedly arranged on the outer side wall of the vertical plate, a small gear arranged at the bottom end of the large gear and a rotating assembly for controlling the large gear to rotate;
the rotating assembly comprises a rotating knob and a rotating rod, and the rotating rod penetrates through an opening close to the bottom end of the fixed seat and is fixedly connected with the pinion;
one end of the first connecting shaft is hinged with the right vertical plate, and the other end of the first connecting shaft penetrates through the circle center of the large gear and the first fixing seat in sequence;
and the second connecting shaft is arranged between the second fixing seat and the left vertical plate.
Furthermore, the locking assembly comprises a locking knob and a locking screw rod connected with the locking knob, and the locking screw rod penetrates through a screw hole in the top end of the first fixing seat and abuts against the first connecting shaft to achieve the purpose of locking the position.
Furthermore, the number of the ear fixing pieces is two, and the two ear fixing pieces are respectively arranged at two ends of the fixed base;
the ear fixing piece comprises a telescopic rod, a first fixing column and an ear locking piece respectively; the first fixing column is a rectangular column body, and a plurality of slots are formed in the first fixing column for the telescopic rod to penetrate through;
the ear locking piece comprises an ear knob and an ear screw, and the ear screw penetrates through a screw hole in the top end of the first fixing column to a corresponding screw hole in the groove;
and screwing the ear knob, so that the top end of the fixing column is close to one side of the slot to realize the purpose of fixing the position of the telescopic rod.
Further, the mouth fixing piece comprises a second fixing column, a telescopic piece and a mouth locking piece;
the second fixing columns are arranged at two ends of the fixing base;
and the connecting plate of the telescopic piece is placed into the groove on the second fixing column, and the opening locking piece is placed into the screw hole at the top end of the second fixing column and penetrates through the opening in the groove.
Furthermore, the telescopic piece comprises a tongue depressor at the front end, a hinge piece, a connecting plate and a fixing block;
a hinged part is arranged between the tongue depressor and the connecting plate, and the fixed block is arranged at the tail end of the connecting plate; the connecting plate is placed in the open slot.
Furthermore, four-limb fixing pieces are arranged on the top surface of the body fixing plate; which is adhered on the body fixing plate through a thread gluing.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
the utility model discloses a mouse fixing device for experiments, it is through setting up combination adjusting part and head fixed subassembly, can fix the experiment mouse on this health fixed plate and adjust the position of the device according to the requirement of the experimental position at the same time, it can carry on the quick adjustment in XYZ three direction, in order to meet the experimental requirement, have obviously improved on experimental accuracy and raising efficiency, the work efficiency to the operator is obviously improved;
the utility model discloses a mouse fixing device for experiment, which is provided with an angle adjusting component, and the angle of the angle adjusting component can be adjusted according to the requirement, so as to meet the requirement of the experimental body position;
the utility model discloses a mouse fixing device for experiments, it has characteristics such as reasonable in design, simple structure, equipment convenience, has effectively shortened the experimental time, has improved work efficiency, easily uses widely in the laboratory.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
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 these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an experimental mouse fixing device of the present invention;
FIG. 2 is a schematic view of a part of the experimental mouse fixing device of the present invention;
fig. 3 is a schematic structural view of the three-dimensional adjusting assembly of the present invention;
fig. 4 is a schematic structural view of the body fixing plate of the present invention;
fig. 5 is a schematic structural view of the fixing assembly of the present invention;
fig. 6 is a schematic structural view of the angle adjusting assembly of the present invention;
fig. 7 is another schematic structural view of the angle adjusting assembly of the present invention;
fig. 8 is a schematic structural view of the Z-axis adjusting member of the present invention;
fig. 9 is a schematic structural view of the mouth fixture of the present invention;
FIG. 10 is a schematic view of the ear mount of the present invention;
description of the reference numerals
1. A combination adjustment assembly; 11. a fixed base;
2. an angle adjustment assembly; 21. a first fixed seat; 22. a second fixed seat; 23. an adjustment gear assembly; 24. A locking assembly; 25. a first connecting shaft;
231. a bull gear; 232. a pinion gear; 233. a rotating assembly;
2331. rotating the knob; 2332. rotating the rod;
241. a locking knob; 242. locking the screw rod;
3. a three-dimensional adjustment assembly; 31. an arc-shaped bottom plate; 32. a vertical plate; 33. a fixing assembly; 34. a movable component; 35. a body fixation plate; 321. a slot; 351. a second groove;
331. a rectangular plate; 332. inserting a column; 333. a first convex strip; 334. a second vertical plate;
341. a movable plate; 342. a first vertical plate; 343. a first groove; 344. a convex strip II;
36. an X-axis adjustment member; 361. an X-axis knob; 362. an X-axis adjusting arm; 363. a first thread section; 364. An X-axis screw;
37. a Y-axis adjustment member; 371. a Y-axis knob; 372. a Y-axis adjusting arm; 373. a second thread section; 374. A Y-axis screw;
4. a Z-axis adjustment assembly; 41. fixing the shaft seat; 42. a movable shaft seat; 43. a connecting assembly; 44. a Z-axis adjustment member; 45. a chute; 431. a support plate; 432. a connecting shaft; 441. a Z-axis knob; 442. a Z-axis screw;
5. a head fixation assembly; 51. an ear mount; 52. an oral fixing member;
511. a telescopic rod; 512. fixing a first column; 513. an ear lock; 5131. an ear knob; 5132. An ear screw;
521. fixing a second column; 522. a telescoping member; 523. a mouth locking member;
5221. a tongue depressor; 5222. an articulation member; 5223. a connecting plate; 5224. a fixed block;
6. a limb fixing member;
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objectives of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of the present invention for the specific embodiments, structures, features and effects of the experimental mouse fixing device according to the present invention.
As shown in fig. 1-10, the present invention provides an experimental mouse fixing device, which comprises:
the combined adjusting assembly 1 comprises a fixed base 11, an angle adjusting assembly 2 and a three-dimensional adjusting assembly 3;
the three-dimensional adjusting assembly 3 comprises an arc-shaped bottom plate 31, vertical plates 32, a fixed assembly 33, a movable assembly 34, a body fixing plate 35 and a Z-axis adjusting assembly 4, wherein the arc-shaped bottom plate 31 is arranged from bottom to top, and the vertical plates are respectively arranged on the periphery of the arc-shaped bottom plate; wherein:
the body fixing plate 35 can move along the length direction of the movable assembly 34 in the Y-axis direction; the movable component 34 can drive the fixed component 33 to move along the X-axis direction along the width direction of the fixed base 11;
the head fixing assembly 5 comprises ear fixing pieces 51 respectively arranged at the left end and the right end of the fixing base 11 and an opening fixing piece 52 arranged at the front end of the fixing base 11; the action ends of the telescopic rod 511 of the ear fixing piece 51 and the telescopic plate of the mouth fixing piece 52 respectively correspondingly extend into the ear and the mouth of the mouse on the fixing plate.
The mouse fixing device for experiments of this application embodiment, its in-process that uses:
body fixation:
the experimenter fixes the experiment teacher on the body fixing plate 35, and the limbs of the mouse are fixed on the body fixing plate 35 by the limb fixing pieces 6; the experimenter adjusts the fixing device according to the position of the experiment; after the experimental body position is adjusted to a proper position, fixing the head of the mouse;
fixing the head:
the length of the telescopic rod 511 of the ear fixing piece 51 is adjusted to extend into the ear of the mouse, and the tongue depressor 5221 of the mouth fixing piece 52 is extended into the mouth of the mouse; after the positions are proper, the ear locking piece 513 and the mouth locking piece 523 are respectively locked and fixed;
after the experiment, the experimental mouse can be quickly taken down by reverse operation.
The utility model provides a mouse fixing device for experiments, the regulation of its experiment position mainly includes following four kinds of circumstances:
one is as follows: x-axis direction adjustment
When the experimenter rotates the X-axis knob 361, the X-axis screw 364 in the movable plate 341 moves in the X direction under the rotation of the X-axis adjusting arm 362; the body fixing plate 35 fitted with the movable plate 341 and the movable plate 341 move in the X-axis direction at the same time;
the second step is as follows: y-axis direction adjustment
When the Y-axis knob 371 is turned, the Y-axis screw 374 in the body fixing plate 35 is driven by the Y-axis adjusting arm 372 to move in the Y direction;
and thirdly: z-axis direction adjustment
When the Z-axis knob 441 is turned, the Z-axis screw 442 drives the movable shaft seat 42 to slide along the sliding slot 45, and the supporting plate 431 is lifted and lowered under the action of the connecting shaft 432, so as to drive the body fixing plate 35 to move up and down along the Z-axis direction.
Fourthly, the method comprises the following steps: angle adjustment
The locking component 24 at the top end of the first fixing seat 21 is unscrewed, and then the rotating knob 2331 is rotated, so that the rotating knob 2331 drives the rotating rod 2332 and the pinion 232 to rotate, because the pinion 232 is meshed with the gearwheel 231, the gearwheel 231 is driven by the pinion 232 to rotate, and when the rotation is carried out to a proper angle, the rotation is stopped, and then the locking component 24 is screwed to lock the position.
As shown in fig. 2-5, the fixing component 33 of the experimental mouse fixing device of the present invention includes a rectangular plate 331 covering the vertical plate 32, inserting posts 332 respectively disposed at four corners of the bottom surface of the rectangular plate 331, an X-axis adjusting member 36 disposed on the outer sidewall of the tail end thereof, and a first protruding strip 333 disposed on the top surface of the rectangular plate 331; the inserting column 332 is inserted into a corresponding slot 321 on the vertical plate 32;
the movable assembly 34 includes a movable plate 341 engaged with the rectangular plate 331, a Y-axis adjusting member 37 disposed on the left side of the movable plate, and an X-axis screw 364 embedded in the movable plate 341 and corresponding to one side of the X-axis fixing member; the movable assembly 34 can rotate along with the rotation of the X-axis adjusting part 36 to drive the X-axis screw 364 to rotate, so that the movable assembly 34 and the body fixing plate 35 can move;
a Y-axis screw 374 is disposed on one side of the body fixing plate 35 corresponding to the Y-axis adjusting member 37.
In the mouse fixing device for experiments in the embodiment of the application, the fixing component 33 and the vertical plate 32 at the bottom end are inserted into the slots 321 arranged at the four corners of the vertical plate 32 through the inserting posts 332; thereby realizing the fixation of the position between the fixing component 33 and the vertical plate 32;
since the rectangular plate 331 is engaged with the movable plate 341 and the body fixing plate 35, the movable plate 341 and the body fixing plate 35 can move in the X-axis direction by the X-axis adjusting member 36.
As shown in fig. 3, the X-axis adjusting member 36 of the mouse fixing device for experiment of the present invention includes an X-axis knob 361 and an X-axis adjusting arm 362 integrally connected thereto; a first threaded section 363 is arranged in the middle of the X-axis adjusting arm 362;
the X-axis adjusting arm 362 extends into a first vertical plate 342 integrally connected with the rectangular plate 331, and the first threaded section 363 penetrates out of an opening at the connection position of the first vertical plate 342 and the rectangular plate 331 and is meshed with an X-axis screw 364 arranged in the movable plate 341;
when the X-axis knob 361 is rotated, the X-axis screw 364 in the movable plate 341 is driven by the rotation of the X-axis adjusting arm 362 to move in the X-direction.
As shown in fig. 3, the Y-axis adjusting member 37 of the mouse fixing device for experiments of the present invention comprises a Y-axis knob 371 and a Y-axis adjusting arm 372 integrally connected thereto; the middle part of the Y-axis adjusting arm 372 is provided with a second threaded section 373;
the Y-axis adjusting arm 372 extends into a vertical plate two 334 integrally connected with the movable plate 341, and the threaded section two 373 penetrates out of an opening at the connection position of the vertical plate two 334 and the movable plate 341 and is meshed with a Y-axis screw 374 arranged in the body fixing plate 35;
when the Y-axis knob 371 is turned, the Y-axis screw 374 in the body fixing plate 35 is driven by the Y-axis adjusting arm 372 to move in the Y-direction.
The mouse fixing device for experiments of this application embodiment, the removal in X axle and the Y axle direction is all realized through same principle, and it has the characteristics of adjusting simply, conveniently realizing.
As shown in fig. 3, in the experimental mouse fixing device of the present invention, a first groove 343 is formed at a bottom end of the movable plate 341 and corresponds to the first raised line 333;
a second protruding strip 344 perpendicular to the first groove 343 is arranged on the top surface of the movable plate 341; the two protruding strips 344 are connected with the two corresponding grooves 351 on the bottom surface of the body fixing plate 35 in a matching manner.
In the experimental mouse fixing device of the embodiment of the application, the movable plate 341 is connected with the body fixing plate 35 and the rectangular plate 331 through the matching and embedding of the boss and the groove;
in order to realize the movement in the X-axis direction and the Y-axis direction, the first protruding strip 333, the second protruding strip 344, the first groove 343, and the second groove 351 are smooth surfaces, so that the friction force is reduced, and the position adjustment is convenient.
As shown in fig. 8, the experimental mouse fixing device of the present invention, the Z-axis adjusting assembly 4 includes a fixed axis seat 41, a movable axis seat 42, a connecting assembly 43 and a Z-axis adjusting member 44;
the fixed shaft seat 41 is fixedly arranged on the fixed base 11 at the inner side of the vertical plate 32 close to one side of the X-axis adjusting piece 36, and the movable shaft seat 42 and the fixed shaft seat 41 are arranged on the same horizontal line, clamped in a sliding groove 45 and capable of sliding along the sliding groove 45;
the connecting assembly 43 comprises an inverted trapezoidal supporting plate 431 arranged in the middle and connecting shafts 432 respectively arranged at two ends of the supporting plate; one end of the connecting shaft 432 is movably hinged with the supporting plate 431, and the other end of the connecting shaft 432 is movably hinged with the fixed shaft seat 41 and the movable shaft seat 42 respectively;
the Z-axis adjusting member 44 includes a Z-axis knob 441 and a Z-axis screw 442 connected thereto, and one end of the Z-axis screw 442 passes through the upright plate 32, the fixed shaft seat 41 and the movable shaft seat 42 in sequence;
when the Z-axis knob 441 is rotated, the Z-axis screw 442 drives the movable shaft seat 42 to slide along the sliding slot 45, and the supporting plate 431 is lifted and lowered under the action of the connecting shaft 432, so as to drive the body fixing plate 35 to move up and down along the Z-axis direction.
The utility model provides a mouse fixing device for experiments, the reciprocating of Z axle direction is realized through adjusting this Z axle knob 441, and its regulative mode is simple and is convenient for operate, and the experimenter of can being convenient for adjusts according to the requirement of experiment position.
As shown in fig. 6 and 7, the angle adjusting assembly 2 of the mouse fixing device for experiments of the present invention includes a first fixing seat 21 and a second fixing seat 22 respectively disposed on the outer sides of the vertical plates 32 on the left and right sides, an adjusting gear assembly 23 disposed at one end of the first fixing seat 21, and a locking assembly 24 disposed at the top end of the first fixing seat 21;
the bottom ends of the first fixing seat 21 and the second fixing seat 22 are respectively fixedly connected with the fixing base 11, and after penetrating through the fixing base 11, the bottom ends are respectively hinged with the outer side walls of the vertical plates 32 on two sides through a first connecting shaft 432 25 and a second connecting shaft 432 (not shown in the figure).
The utility model provides a mouse fixing device for experiments, this angle adjusting part 2 is used for controlling the fine setting in the aspect of this fixing device's angle.
As shown in fig. 7, in the mouse fixing device for experiments of the present invention, the adjusting gear assembly 23 includes a large gear 231 fixed on the outer sidewall of the vertical plate 32, a small gear 232 arranged at the bottom end of the large gear 231, and a rotating assembly 233 for controlling the rotation thereof;
the rotating assembly 233 comprises a rotating knob 2331 and a rotating rod 2332, and the rotating rod 2332 passes through the opening of the first fixed seat 21 close to the bottom end and is fixedly connected with the pinion 232;
one end of the connecting shaft 432I 25 is hinged to the right vertical plate 32, and the other end of the connecting shaft 432I sequentially penetrates through the circle center of the large gear 231 and the first fixing seat 21;
the second connecting shaft 432 is arranged between the second fixing seat 22 and the left vertical plate 32.
According to the mouse fixing device for the experiment, the adjusting gear assembly 23 can drive the large gear 231 to rotate by rotating the small gear 232, and the large gear 231 can be driven to rotate by a certain angle by rotating the small gear 232 for multiple circles.
As shown in fig. 6, the mouse fixing device for experiment of the present invention, the locking assembly 24 includes a locking knob 241 and a locking screw 242 connected thereto, the locking screw 242 penetrates through the screw hole at the top end of the first fixing seat 21 and abuts against the connecting shaft 432-25 to achieve the purpose of locking position.
The experimental mouse fixing device provided with the locking assembly 24 can achieve the purpose of locking the rotation of the large gear 231.
As shown in fig. 10, in the mouse fixing device for experiments of the present invention, there are two ear fixing pieces 51, which are respectively disposed at two ends of the fixing base 11 and pass through the fixing base 11;
the ear fixing piece 51 comprises a telescopic rod 511, a fixed column 512 and an ear locking piece 513 respectively; the first fixing column 512 is a rectangular column, and a plurality of slots are formed in the first fixing column for the telescopic rod 511 to pass through;
the ear locking piece 513 comprises an ear knob 5131 and an ear screw 5132, and the ear screw 5132 penetrates from a screw hole on the top end of the first fixing column 512 to a corresponding screw hole on the groove;
when the ear knob 5131 is screwed, the top end of the fixing column approaches to one side of the slot to fix the telescopic rod 511.
As shown in fig. 9, the mouth fixing member 52 of the mouse fixing device for experiments of the present invention includes a second fixing column 521, an expansion member 522 and a mouth locking member 523;
the second fixed column 521 is arranged at two ends of the fixed base 11 and penetrates through the fixed base 11;
the connecting plate 5223 of the telescopic piece 522 is placed in the slot on the second fixed column 521, and the mouth locking piece 523 is placed in the screw hole at the top end of the second fixed column 521 and penetrates through the opening hole on the slot.
As shown in fig. 9, in the rat fixing device for experiments of the present invention, the extension member 522 includes a tongue depressor 5221 at a front end, a hinge member 5222, a connecting plate 5223 and a fixing block 5224;
a hinge 5222 is arranged between the tongue depressor 5221 and the connecting plate 5223, and the fixing block 5224 is arranged at the tail end of the connecting plate 5223; the connecting plate 5223 is placed into the slot.
In an experimental mouse fixing device according to an embodiment of the present application, the ear fixing member 51 is used for extending and retracting to an ear of a mouse; the mouth fixing piece 52 is used for extending into the mouth of a mouse to fix the mouth;
as shown in fig. 3, in the mouse fixing device for experiments of the present invention, the top surface of the body fixing plate 35 is provided with a four-limb fixing member 6; which is adhered to the body fixing plate 35 by means of adhesive buttons.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A mouse fixing device for experiments, which is characterized in that it comprises:
the combined adjusting assembly (1) comprises a fixed base (11), an angle adjusting assembly (2) and a three-dimensional adjusting assembly (3);
the three-dimensional adjusting assembly (3) comprises an arc-shaped bottom plate (31) from bottom to top, vertical plates (32) respectively arranged on the periphery of the arc-shaped bottom plate, a fixing assembly (33), a movable assembly (34), a body fixing plate (35) and a Z-axis adjusting assembly (4) arranged on the top surface of the arc-shaped bottom plate (31); wherein:
the body fixing plate (35) can move along the length direction of the movable assembly (34) along the Y-axis direction; the movable assembly (34) can drive the fixed assembly (33) to move in the X-axis direction along the width direction of the fixed base (11);
the head fixing assembly (5) comprises ear fixing pieces (51) which are respectively arranged at the left end and the right end of the fixing base (11) and an opening fixing piece (52) which is arranged at the front end of the fixing base (11); the action ends of the telescopic rod (511) of the ear fixing piece (51) and the telescopic plate of the mouth fixing piece (52) respectively and correspondingly extend into the ear and the oral cavity of a mouse on the fixing plate.
2. The experimental mouse fixing device of claim 1, wherein:
the fixing component (33) comprises a rectangular plate (331) which is covered above the vertical plate (32), inserting columns (332) which are respectively arranged at four corners of the bottom surface of the rectangular plate (331), an X-axis adjusting piece (36) arranged on the outer side wall of the tail end of the rectangular plate, and a first convex strip (333) arranged on the top surface of the rectangular plate (331); the inserting column (332) is inserted into a corresponding inserting groove (321) on the vertical plate (32);
the movable assembly (34) comprises a movable plate (341) matched and clamped with the rectangular plate (331), a Y-axis adjusting piece (37) arranged on the left side of the movable plate, and an X-axis screw rod (364) which is embedded in the movable plate (341) and corresponds to one side of the X-axis fixing piece; the movable assembly (34) can drive the X-axis screw rod (364) to rotate along with the rotation of the X-axis adjusting piece (36) so as to enable the movable assembly (34) and the body fixing plate (35) to move;
one side of the body fixing plate (35) corresponding to the Y-axis adjusting piece (37) is provided with a Y-axis screw rod (374).
3. An experimental mouse fixing device according to claim 2, characterized in that:
the X-axis adjusting piece (36) comprises an X-axis knob (361) and an X-axis adjusting arm (362) integrally connected with the X-axis knob; a first threaded section (363) is arranged in the middle of the X-axis adjusting arm (362);
the X-axis adjusting arm (362) extends into a first vertical plate (342) integrally connected with the rectangular plate (331), and a first threaded section (363) penetrates out of an opening at the connection position of the first vertical plate (342) and the rectangular plate (331) and is meshed with an X-axis screw rod (364) arranged in the movable plate (341);
when the X-axis knob (361) is rotated, the X-axis screw (364) in the movable plate (341) is driven by the rotation of the X-axis adjusting arm (362) to move in the X-direction.
4. An experimental mouse fixing device according to claim 2, characterized in that:
the Y-axis adjusting piece (37) comprises a Y-axis knob (371) and a Y-axis adjusting arm (372) which is integrally connected with the Y-axis knob; a second threaded section (373) is arranged in the middle of the Y-axis adjusting arm (372);
the Y-axis adjusting arm (372) extends into a second vertical plate (334) integrally connected with the movable plate (341), and a second threaded section (373) penetrates out of an opening at the connection position of the second vertical plate (334) and the movable plate (341) and is meshed with a Y-axis screw (374) arranged in the body fixing plate (35);
and when the Y-axis knob (371) is rotated, a Y-axis screw (374) in the body fixing plate (35) is driven by the rotation of the Y-axis adjusting arm (372) to move in the Y direction.
5. An experimental mouse fixing device according to claim 2, characterized in that:
a first groove (343) which is arranged corresponding to the first raised line (333) is formed in the bottom end of the movable plate (341);
a convex strip II (344) which is perpendicular to the groove I (343) is arranged on the top surface of the movable plate (341); the second convex strip (344) is matched and connected with a second concave groove (351) correspondingly arranged on the bottom surface of the body fixing plate (35).
6. The experimental mouse fixing device of claim 1, wherein:
the Z-axis adjusting component (4) comprises a fixed shaft seat (41), a movable shaft seat (42), a connecting component (43) and a Z-axis adjusting piece (44);
the fixed shaft seat (41) is fixedly arranged on the fixed base (11) at the inner side of the vertical plate (32) close to one side of the X-axis adjusting piece (36), and the movable shaft seat (42) and the fixed shaft seat (41) are arranged on the same horizontal line, clamped in a sliding groove (45) and capable of sliding along the sliding groove (45);
the connecting assembly (43) comprises an inverted trapezoidal supporting plate (431) arranged in the middle and connecting shafts (432) respectively arranged at two ends of the supporting plate; one end of the connecting shaft (432) is movably hinged with the supporting plate (431), and the other end of the connecting shaft is movably hinged with the fixed shaft seat (41) and the movable shaft seat (42) respectively;
the Z-axis adjusting piece (44) comprises a Z-axis knob (441) and a Z-axis screw rod (442) connected with the Z-axis knob, and one end of the Z-axis screw rod (442) sequentially penetrates through the vertical plate (32), the fixed shaft seat (41) and the movable shaft seat (42);
the Z-axis knob (441) is rotated, the Z-axis screw (442) drives the movable shaft seat (42) to slide along the sliding groove (45), and the supporting plate (431) is lifted under the action of the connecting shaft (432) so as to drive the body fixing plate (35) to move up and down along the Z-axis direction.
7. An experimental mouse fixing device according to claim 6, characterized in that:
the angle adjusting assembly (2) comprises a first fixed seat (21) and a second fixed seat (22) which are respectively arranged at the outer sides of vertical plates (32) at the left side and the right side, an adjusting gear assembly (23) arranged at one end of the first fixed seat (21) and a locking assembly (24) arranged at the top end of the first fixed seat (21);
the bottom ends of the first fixing seat (21) and the second fixing seat (22) are respectively fixedly connected with the fixing base (11), and the bottom ends of the first fixing seat (21) and the second fixing seat (22) are respectively hinged with the outer side walls of the vertical plates (32) on two sides through a first connecting shaft (432) and a second connecting shaft (432) after penetrating through the fixing base (11).
8. An experimental mouse fixing device according to claim 7, characterized in that:
the adjusting gear assembly (23) comprises a large gear (231) fixedly arranged on the outer side wall of the vertical plate (32), a small gear (232) arranged at the bottom end of the large gear (231) and a rotating assembly (233) for controlling the rotation of the small gear;
the rotating assembly (233) comprises a rotating knob (2331) and a rotating rod (2332), and the rotating rod (2332) passes through an opening of the first fixed seat (21) close to the bottom end and is fixedly connected with the pinion (232);
one end of the first connecting shaft (432) is hinged to the right vertical plate (32), and the other end of the first connecting shaft (432) sequentially penetrates through the circle center of the large gear (231) and the first fixing seat (21);
and the second connecting shaft (432) is arranged between the second fixing seat (22) and the left vertical plate (32).
9. The experimental mouse fixing device of claim 8, wherein:
the locking assembly (24) comprises a locking knob (241) and a locking screw rod (242) connected with the locking knob, and the locking screw rod (242) penetrates through a screw hole in the top end of the first fixed seat (21) and abuts against the first connecting shaft (432) and the second connecting shaft (25) to achieve the purpose of locking the position.
10. The experimental mouse fixing device of claim 1, wherein:
the two ear fixing pieces (51) are respectively arranged at two ends of the fixed base (11);
the ear fixing pieces (51) respectively comprise a telescopic rod (511), a first fixing column (512) and an ear locking piece (513); the first fixing column (512) is a rectangular column body, and a slot is formed in the first fixing column for the telescopic rod (511) to pass through;
the ear locking piece (513) comprises an ear knob (5131) and an ear screw rod (5132), and the ear screw rod (5132) penetrates through a screw hole on the top end of the first fixing column (512) to a corresponding screw hole on the groove;
and when the ear knob (5131) is screwed, the top end of the fixed column is close to one side of the slot to realize the purpose of fixing the position of the telescopic rod (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209643.0U CN212592552U (en) | 2020-09-30 | 2020-09-30 | Mouse fixing device for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209643.0U CN212592552U (en) | 2020-09-30 | 2020-09-30 | Mouse fixing device for experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592552U true CN212592552U (en) | 2021-02-26 |
Family
ID=74701903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022209643.0U Expired - Fee Related CN212592552U (en) | 2020-09-30 | 2020-09-30 | Mouse fixing device for experiments |
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| Country | Link |
|---|---|
| CN (1) | CN212592552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171204A (en) * | 2021-05-10 | 2021-07-27 | 兰州大学 | But angle regulation's rat shank fixing device for experiments |
| CN113598801A (en) * | 2021-08-12 | 2021-11-05 | 徐州医科大学 | Head fixing device for PET-CT scanning anesthesia rat of small animal |
-
2020
- 2020-09-30 CN CN202022209643.0U patent/CN212592552U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171204A (en) * | 2021-05-10 | 2021-07-27 | 兰州大学 | But angle regulation's rat shank fixing device for experiments |
| CN113171204B (en) * | 2021-05-10 | 2023-07-04 | 兰州大学 | But angle regulation's for experiments rat shank fixing device |
| CN113598801A (en) * | 2021-08-12 | 2021-11-05 | 徐州医科大学 | Head fixing device for PET-CT scanning anesthesia rat of small animal |
| CN113598801B (en) * | 2021-08-12 | 2024-02-27 | 徐州医科大学 | Head fixing device for PET-CT scanning anesthetized rats of small animals |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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