CN207979814U - A kind of experimental mouse self-retaining device - Google Patents
A kind of experimental mouse self-retaining device Download PDFInfo
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- CN207979814U CN207979814U CN201721156645.XU CN201721156645U CN207979814U CN 207979814 U CN207979814 U CN 207979814U CN 201721156645 U CN201721156645 U CN 201721156645U CN 207979814 U CN207979814 U CN 207979814U
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- mouse
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- fixed plate
- torsional spring
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Abstract
The utility model belongs to mouse experiment equipment technical field,Relate generally to a kind of experimental mouse self-retaining device,Including mouse case and fixed frame,The pedestal is U-shaped structure,The pedestal bottom end is equipped with fixing bracket,Fixed seat is installed on the pedestal inner wall,The fixed seat front end is equipped with torsional spring cylinder,Torsional spring is installed in the torsional spring cylinder,The torsional spring cylinder is in being equipped with mounting rod in torsional spring,The both ends of the torsional spring are separately fixed on torsional spring cylinder and mounting rod,Snapping frame is hinged on the mounting rod,Snapping frame free end is equipped with the first button column,The second button column is installed on the left of snapping frame free end,Fixed link is installed on the snapping frame,It is installed with trigger board in the fixed link,The fixed plate top is equipped with the first mouse cylinder,Second mouse cylinder,Third mouse cylinder and band,The band is equipped with the first snap ring,It can capture fixed experimental mouse automatically,And suitable for the experimental mouse of different building shape size.
Description
Technical field
The utility model belongs to mouse experiment equipment technical field, and in particular to a kind of experimental mouse self-retaining device.
Background technology
Rats and mice is widely used in as experimental animal in the research of the subjects such as biology, medicine, pharmacology.In reality
It tests mouse and carries out tail vein when taking the experiments such as blood, genotype identification, administration, anesthesia and earmarking, generally require experimenter's crawl
Experimental mouse and fixation.
Existing fixing device is mostly using cylinder.The characteristic that it likes getting into the cave using rodent, induction are real
It tests mouse to enter in cylinder, and its neck is blocked using snap-gauge, to realize fixation.But in actual use, this operation needs
Experimental mouse is directly captured, the problems such as be easy to causeing security risk, for example bite, scratch.Meanwhile different experiment needs are different
Experimental mouse, there are commonly rat, mouse and cavys, and body size is widely different, and same experimental mouse all ages and classes rank
Segment body shape still has very big difference.In order to adapt to the body size of experimental mouse, needs to prepare several different size of cylinders, use
When different cylinders, using trouble are selected according to the body size of experimental mouse.
Utility model content
The problem of based on being mentioned in above-mentioned background technology, the utility model provide a kind of experimental mouse self-retaining device, it
Fixed experimental mouse can be captured automatically, and suitable for the experimental mouse of different building shape size.
The technical solution adopted in the utility model is as follows：
A kind of experimental mouse self-retaining device, including mouse case and fixed frame, the mouse case are equipped with cover board and mouse tank tower, the mouse
Offer through-hole on the left of case, the fixed frame includes pedestal and fixed plate, and the pedestal is U-shaped structure, on the pedestal
Card slot is offered, the fixing board card is set in card slot, and the pedestal bottom end is equipped with fixing bracket, is installed on the pedestal inner wall
There are fixed seat, the fixed seat front end that torsional spring cylinder is installed, torsional spring is installed, the torsional spring cylinder is in torsional spring in the torsional spring cylinder
It is equipped with mounting rod, the both ends of the torsional spring are separately fixed on torsional spring cylinder and mounting rod, and snapping is hinged on the mounting rod
Frame, snapping frame free end are equipped with the first button column, and the first button column left end offers bayonet, the fixed plate bottom end peace
Equipped with buckle, the buckle right end is equipped with is equipped with the second button column with the matched protrusion of bayonet, snapping frame free end left side,
Fixed link is installed on the snapping frame, trigger board is installed in the fixed link, the fixed plate top is equipped with
One mouse cylinder, the second mouse cylinder and third mouse cylinder, it is reserved between the first mouse cylinder, the second mouse cylinder and third mouse cylinder to have the gap,
The fixed plate is equipped with band, the band between the first mouse cylinder, the second mouse cylinder and third mouse cylinder at equal reserving gaps
One end is fixed on fixed plate top rear portion, and the fixed plate top front offers tie-hole, and band free end activity is worn
In tie-hole, the band in being pierced by fixed plate one end Guan County equipped with the first snap ring, in band wear by the fixed plate bottom end
Out position side offers limiting slot, and limit front of the slot offers spacing hole slot, and the spacing hole slot is connected to tie-hole, described
Sliding block is slidably fitted in limiting slot, the slip front is equipped with limiting card, rear end is equipped with limit spring, the fixed plate top
Mounting groove is offered in third mouse cylinder left side, the first frizzen, first frizzen top peace are hinged in the mounting groove
Equipped with trigger column, the trigger column outer diameter is less than third mouse cylinder internal diameter size, the trigger column right side and third mouse cylinder
Left side is in same plane, and first frizzen bottom end is hinged with the second frizzen.
Using the utility model of above-mentioned technical proposal, mouse case is connect with fixed plate, and through-hole, fixed plate are offered on the left of mouse case
It is equipped with the first mouse cylinder, the second mouse cylinder and third mouse cylinder, band is additionally provided between the first mouse cylinder, the second mouse cylinder and third mouse cylinder,
Band one end is fixed in fixed plate, the other end is freely arranged in fixed plate, free end and is pierced by fixed plate one end and is equipped with the
One snap ring；Fixed seat is installed on pedestal, fixed seat front end is equipped with torsional spring cylinder, is equipped with torsional spring in torsional spring cylinder, torsional spring cylinder in
Mounting rod is equipped in torsional spring, the both ends of torsional spring are separately fixed on torsional spring cylinder and mounting rod, and snapping frame is hinged on mounting rod,
Trigger board, the first button column and the second button column are additionally provided on snapping frame；Moving snapping frame makes torsional spring accumulation elastic potential energy and by first
Button column connect with buckle and is limited, while the second button column being arranged in the first snap ring, and third mouse cylinder left side is equipped with first and touches
Hair bar and trigger column, the first frizzen are articulated in mounting groove, and the first frizzen lower end is hinged with the second frizzen, due to triggering
The outer diameter that the right end of column and third mouse cylinder left end be in same plane and trigger column is less than the internal diameter size of third mouse tin, when
For the instinct of escape when experimental mouse head enters third mouse cylinder, experimental mouse can to the gap between trigger column and third mouse cylinder to
Outer brill, trigger column pulls the first frizzen by promotion to the left at this time makes the second frizzen move right, and the second frizzen will trigger
Plate pushes up to the right, and since snapping frame is hinged on mounting rod, snapping frame is detached from buckle to mobile first button column, under the action of torsional spring
Snapping frame return is quickly pulled downward on band by the second button column, and band is shunk experimental mouse body part bundled fixed, from
Realize voluntarily fixing to experimental mouse, the shrinkage degree that the experimental mouse of different building shape only influences band does not influence the fixed effect of band
Fruit, therefore the experimental mouse of different building shape can be fixed；Carrying out experimental implementation to the experimental mouse after fixation makes, by mouse case and admittedly
Fixed pole detaches, and then, without removing experimental mouse, avoids being injured by experimental mouse by taking out in card slot by fixed plate；Experiment
After mobile sliding block, so that the flank of tooth of band is detached from the limitation of limiting card, band unclamped to the limitation lost to experimental mouse.
Further limit, the fixed front edge of board offer with the matched arc groove of third mouse cylinder, the first mouse cylinder and
Second mouse cylinder is fixedly mounted in fixed plate, and the third mouse cylinder is arranged in arc groove, and the third mouse cylinder lowermost end opens up
Jagged, experimental mouse head can arcuately can be leaked out third mouse cylinder after fixed by such structure design in slot taking-up, convenient to reality
It tests mouse head and carries out experimental implementation.
It further limits, the fixed plate bottom end is equipped with hanging ring in the second frizzen free end, and second frizzen is worn
In hanging ring, such structure design, the second frizzen free end is arranged in hanging ring will not be sagging, easy to use.
It further limits, link slot is offered on the side wall of the fixed plate, the card slot side wall is equipped with link slot
The link block matched, such structure design, fixed plate is easy to connect with card slot, facilitates the disassembly and installation of fixed plate.
It further limits, the fixing bracket bottom end is equipped with sucker, such structure design, by sucker by fixed
Frame is fixed in the plane, and then pedestal is fixed.
It further limits, outer wall is equipped with magnet on the left of the mouse case, and the fixed plate is metal fixing plate, such structure
Design, mouse case is connected with fixed plate by magnet, more convenient when in use.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of experimental mouse self-retaining device embodiment of the utility model；
Fig. 2 is the attachment structure schematic diagram of fixed frame in a kind of experimental mouse self-retaining device embodiment of the utility model；
Fig. 3 is the enlarged structure schematic diagram at A in Fig. 2；
Fig. 4 is the structural schematic diagram of part in a kind of experimental mouse self-retaining device embodiment of the utility model；
Fig. 5 is the structural schematic diagram of pedestal in a kind of experimental mouse self-retaining device embodiment of the utility model；
Fig. 6 is bottom of fixed structural schematic diagram in a kind of experimental mouse self-retaining device embodiment of the utility model；
Fig. 7 is the enlarged structure schematic diagram at B in Fig. 6；
Main element symbol description is as follows：
Mouse case 1, cover board 11, mouse tank tower 12, pedestal 2, fixing bracket 21, card slot 211, connection convex block 212, fixed seat 22,
Torsional spring cylinder 23, mounting rod 24, snapping frame 25, fixed link 251, trigger board 252, the first button column 26, bayonet 261, the second button column 27,
Buckle 28, fixed plate 3, the first mouse the 31, second mouse of cylinder cylinder 32, third mouse cylinder 33, band 34, the first snap ring 341, link slot 35,
Arc groove 36, tie-hole 38, the first frizzen 41, trigger column 42, the second frizzen 43, hanging ring 44, limiting slot 6, sliding block 61, limit
Position hole slot 62, limiting card 63.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Fig. 1~7, a kind of experimental mouse self-retaining device of the utility model, including mouse case 1 and fixed frame, mouse case 1
Equipped with cover board 11 and mouse tank tower 12,1 left side of mouse case offers through-hole, and fixed frame includes pedestal 2 and fixed plate 3, and pedestal 2 is U-shaped
Structure offers card slot 211 on pedestal 2, and fixed plate 3 is arranged in card slot 211, and 2 bottom end of pedestal is equipped with fixing bracket 21, pedestal
Fixed seat 22 is installed, 22 front end of fixed seat is equipped with torsional spring cylinder 23, and torsional spring, torsional spring cylinder are equipped in torsional spring cylinder 23 on 2 inner walls
23 in being equipped with mounting rod 24 in torsional spring, the both ends of torsional spring are separately fixed on torsional spring cylinder 23 and mounting rod 24, on mounting rod 24
It is hinged with snapping frame 25,25 free end of snapping frame is equipped with the first button column 26, and 26 left end of the first button column offers bayonet 261, Gu
3 bottom end of fixed board is equipped with buckle 28, and 28 right end of buckle is equipped with and 261 matched protrusion of bayonet, 25 free end of snapping frame left side peace
Equipped with the second button column 27, fixed link 251 is installed on snapping frame 25, trigger board 252 is installed in fixed link 251, it is fixed
3 top of plate is equipped with the first mouse the 31, second mouse of cylinder cylinder 32 and third mouse cylinder 33, the first mouse the 31, second mouse of cylinder cylinder 32 and third
Reserved between mouse cylinder 33 to have the gap, fixed plate 3 is reserved between the first mouse the 31, second mouse of cylinder cylinder 32 and third mouse cylinder 33
Band 34 is installed, 34 one end of band is fixed on 3 top rear portion of fixed plate, and 3 top front of fixed plate offers band at gap
Hole 38,34 free end of band are actively located in tie-hole 38, band 34 in be pierced by 3 one end Guan County of fixed plate be equipped with the first snap ring
341,3 bottom end of fixed plate is pierced by position side in band 34 and offers limiting slot 6, and 6 front end of limiting slot offers spacing hole slot 62,
Spacing hole slot 62 is connected to tie-hole 38, is slidably fitted with sliding block 61 in limiting slot 6,61 front end of sliding block be equipped with limiting card 63, after
End is equipped with limit spring, and 3 top of fixed plate offers mounting groove in 33 left side of third mouse cylinder, the first triggering is hinged in mounting groove
Bar 41,41 top of the first frizzen are equipped with trigger column 42, and 42 outer diameter of trigger column is less than third mouse 33 internal diameter sizes of cylinder, touches
Hair 42 right side of column is in same plane with 33 left sides of third mouse cylinder, and 41 bottom end of the first frizzen is hinged with the second frizzen
43。
Preferably, 3 front end of fixed plate offers and third mouse 33 matched arc grooves 36 of cylinder, the first mouse cylinder 31 and the second mouse
Cylinder 32 is fixedly mounted in fixed plate 3, and third mouse cylinder 33 is arranged in arc groove 36, and third mouse 33 lowermost ends of cylinder offer scarce
Mouthful, experimental mouse head can arcuately can be exposed third mouse cylinder 33 after fixed by such structure design in the taking-up of slot 36, convenient to reality
It tests mouse head and carries out experimental implementation.In fact, can consider the other structures and third mouse cylinder 33 of fixed plate 3 as the case may be
Mounting means.
Preferably, 3 bottom end of fixed plate is equipped with hanging ring 44 in 43 free end of the second frizzen, and the second frizzen 43, which is arranged in, to be hung
In ring 44, such structure design, 43 free end of the second frizzen is arranged in hanging ring 44 will not be sagging, easy to use.It is practical
On, the limitation mode of the second frizzen 43 can be considered as the case may be.
Preferably, link slot 35 is offered on the side wall of fixed plate 3, it is matched that 211 side wall of card slot is equipped with link slot 35
Link block 212, such structure design, fixed plate 3 and card slot 211 are easy to connect, facilitate the disassembly and installation of fixed plate 3.It is real
On border, the mounting means of fixed plate 3 can be considered as the case may be.
Preferably, 21 bottom end of fixing bracket is equipped with sucker, and such structure design is consolidated fixing bracket 21 by sucker
Determine in the plane, and then pedestal 2 is fixed.In fact, can consider the other structures of fixing bracket 21 as the case may be
Fixation when being used in order to fixing bracket 21.
Preferably, 1 left side outer wall of mouse case is equipped with magnet, and fixed plate 3 is metal fixing plate, such structure design, mouse case 1
It is connected by magnet with fixed plate 3, it is more convenient when in use.In fact, can consider mouse case 1 and fixed plate as the case may be
3 connection type.
In this implementation, using the utility model of above-mentioned technical proposal, when in use, snapping frame 25 is rotated first and is buckled first
Bayonet 261 on column 26 is set in the protrusion on buckle 28, and the second button column 27 is arranged in the first retaining ring 341, then
Experimental mouse is placed in mouse case 1, cover board 11 is covered and carries out beaing mouse case, the frightened through-hole run away on mouse case 1 of experimental mouse enters
It is climbed in first mouse cylinder 31 and before continuing, then when experimental mouse head movement is at third mouse cylinder 33, experimental mouse pushes trigger column
42, trigger column 42 deviates to the left drives the second frizzen 43 to move right, and 43 right end touch trigger plate 252 of the second frizzen will
The snapping frame 25 hinged with mounting rod 24 pushes to the right, when the first button column 26 is detached from buckle 28, work of the snapping frame 25 in torsional spring
Firmly lower to turn round and band 34 is pulled downward on tightening by the second button column 27, band 34 will be located at experimental mouse in the second mouse cylinder 32
Body part bundled fixed；Then fixed plate 3 being taken out from card slot 211 can test.
A kind of experimental mouse self-retaining device provided by the utility model is described in detail above.Specific embodiment
Illustrate the method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvement can also be carried out to the utility model
And modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (6)
1. a kind of experimental mouse self-retaining device, including mouse case (1) and fixed frame, the mouse case (1) is equipped with cover board (11) and mouse case
Frame (12), mouse case (1) left side offer through-hole, it is characterised in that：The fixed frame includes pedestal (2) and fixed plate (3),
The pedestal (2) is U-shaped structure, offers card slot (211) on the pedestal (2), the fixed plate (3) is arranged in card slot
(211) in, pedestal (2) bottom end is equipped with fixing bracket (21), and fixed seat (22), institute are equipped on pedestal (2) inner wall
State fixed seat (22) front end and torsional spring cylinder (23) be installed, torsional spring is installed in the torsional spring cylinder (23), the torsional spring cylinder (23) in
Mounting rod (24) is equipped in torsional spring, the both ends of the torsional spring are separately fixed on torsional spring cylinder (23) and mounting rod (24), described
It is hinged with snapping frame (25) on mounting rod (24), snapping frame (25) free end is equipped with the first button column (26), and described first
Button column (26) left end offers bayonet (261), and fixed plate (3) bottom end is equipped with buckle (28), buckle (28) right end
Equipped with bayonet (261) matched protrusion, the second button column (27), the snapping are installed on the left of snapping frame (25) free end
Fixed link (251) is installed on frame (25), trigger board (252), the fixed plate are installed on the fixed link (251)
(3) top is equipped with the first mouse cylinder (31), the second mouse cylinder (32) and third mouse cylinder (33), the first mouse cylinder (31), the second mouse
Reserved between cylinder (32) and third mouse cylinder (33) to have the gap, the fixed plate (3) is in the first mouse cylinder (31), the second mouse cylinder
(32) and between third mouse cylinder (33) band (34) is installed at equal reserving gaps, described band (34) one end is fixed on fixation
Plate (3) top rear portion, fixed plate (3) top front offer tie-hole (38), and band (34) the free end activity is worn
In the tie-hole (38), the band (34) is equipped with the first snap ring (341) in being pierced by fixed plate (3) one end Guan County, described solid
Fixed board (3) bottom end is pierced by position side in band (34) and offers limiting slot (6), and limiting slot (6) front end offers spacing hole slot
(62), the spacing hole slot (62) is connected to tie-hole (38), and sliding block (61) is slidably fitted in the limiting slot (6), described
Sliding block (61) front end is equipped with limiting card (63), rear end is equipped with limit spring, and fixed plate (3) top is left in third mouse cylinder (33)
Side offers mounting groove, and the first frizzen (41) is hinged in the mounting groove, and the first frizzen (41) top is equipped with
Trigger column (42), trigger column (42) outer diameter are less than third mouse cylinder (33) internal diameter size, trigger column (42) right end
Face is in same plane with third mouse cylinder (33) left side, and the first frizzen (41) bottom end is hinged with the second frizzen
(43)。
2. a kind of experimental mouse self-retaining device according to claim 1, it is characterised in that：It opens fixed plate (3) front end
Equipped with third mouse cylinder (33) matched arc groove (36), the first mouse cylinder (31) and the second mouse tin (32) are fixedly mounted on
On fixed board (3), the third mouse cylinder (33) is arranged in arc groove (36), and described third mouse cylinder (33) lowermost end offers scarce
Mouthful.
3. a kind of experimental mouse self-retaining device according to claim 2, it is characterised in that：Fixed plate (3) bottom end in
Second frizzen (43) free end is equipped with hanging ring (44), and second frizzen (43) is arranged in hanging ring (44).
4. a kind of experimental mouse self-retaining device according to claim 3, it is characterised in that：The side wall of the fixed plate (3)
On offer link slot (35), card slot (211) side wall is equipped with link slot (35) matched link block (212).
5. a kind of experimental mouse self-retaining device according to claim 4, it is characterised in that：Fixing bracket (21) bottom end
Sucker is installed.
6. a kind of experimental mouse self-retaining device according to claim 5, it is characterised in that：Outer wall on the left of the mouse case (1)
Equipped with magnet, the fixed plate (3) is metal fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156645.XU CN207979814U (en) | 2017-09-11 | 2017-09-11 | A kind of experimental mouse self-retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156645.XU CN207979814U (en) | 2017-09-11 | 2017-09-11 | A kind of experimental mouse self-retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207979814U true CN207979814U (en) | 2018-10-19 |
Family
ID=63803295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156645.XU Active CN207979814U (en) | 2017-09-11 | 2017-09-11 | A kind of experimental mouse self-retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207979814U (en) |
-
2017
- 2017-09-11 CN CN201721156645.XU patent/CN207979814U/en active Active
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