CN209004596U - A kind of passive leg exercise device of rat - Google Patents
A kind of passive leg exercise device of rat Download PDFInfo
- Publication number
- CN209004596U CN209004596U CN201821187645.0U CN201821187645U CN209004596U CN 209004596 U CN209004596 U CN 209004596U CN 201821187645 U CN201821187645 U CN 201821187645U CN 209004596 U CN209004596 U CN 209004596U
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- Prior art keywords
- rat
- moving
- rotation axis
- leg exercise
- exercise device
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Abstract
The utility model discloses a kind of passive leg exercise devices of rat, including moving parts, driving assembly and control assembly.The moving parts include pedestal, installation two brackets on the base to two moving levers being respectively arranged on the bracket pair, the cradle top is equipped with bearing, rotation axis is installed in the bearing, one end of the rotation axis is connected to driving assembly, the rotation axis other end is fixedly installed with the connecting rod of vertical direction, the connecting rod is equipped with moving structure, the moving lever is mounted on the moving structure, drive mechanism is equipped between described two brackets pair, for two brackets that link to the upper moving lever, the moving lever is equipped with the collet that can be rotated along moving lever, the collet is equipped with the fixator for fixing mouse leg.The utility model can be used in the passive leg exercise experiment of different size of rat, can control direction and the speed of rat leg exercise, structure is simple, easy to operate.
Description
Technical field
The utility model belongs to zoopery field, is related to a kind of animal experiment device, in particular to a kind of rat is passive
Leg exercise device.
Background technique
Heart failure is divided into the heart failure (HFpEF) of ejection fraction reservation and the heart failure (HFrEF) of ejection fraction decline, relatively
It is not confirmed in clinical test in effective treatment of HFrEF, HFpEF, and motion exercise is considered as that one kind is directed to
HFpEF may effective non-drug therapy scheme.In order to inquire into passive leg exercise to the therapeutic effect of HFpEF, in order to study
Passive leg exercise needs to carry out relevant zoopery, it is therefore desirable to corresponding experimental facilities to the cure mechanism of HFpEF.
In the prior art, only for the passive leg exercise device of mankind's synkinesia, it is therefore desirable to design one kind
Passive leg exercise device for zoopery.
Utility model content
To achieve the goals above, the utility model provides a kind of passive leg exercise device of rat, can be realized big
The leg passive movement of mouse.
The technical solution of the utility model is as follows: a kind of passive leg exercise device of rat, including moving parts, driving group
Part and control assembly.The driving component includes the rotation axis one of motor, transmission case and the connection moving parts, the rotation
Axis one is connected to the transmission case, and the control assembly includes control cabinet, power switch and speed regulation knob, the moving parts packet
Include pedestal, two brackets pair being mounted on the pedestal and two moving levers for being respectively arranged on the bracket pair, the branch
For frame to the medial cradle for including close driving assembly and far from the outrigger of driving assembly, the cradle top is equipped with bearing,
Rotation axis two is installed, one end of the rotation axis two is connect with the rotation axis one, and the rotation axis two is another in the bearing
One end is fixedly installed with the connecting rod of vertical direction, and the connecting rod is equipped with moving structure one, and the moving lever is mounted on the movement
In structure one, drive mechanism is equipped between described two brackets pair, it is described for two brackets that link to the upper moving lever
Moving lever is equipped with the collet that can be rotated along moving lever, and the collet is equipped with the fixator for fixing mouse leg.
Preferably, the moving structure one includes the sliding slot being arranged on the connecting rod and the spiral shell for fixing moving lever
Mother, the moving lever pass through the sliding slot and are mounted on the connecting rod by the nut, and the moving lever can be along the sliding slot
It is mobile, for the radius of gyration of the moving lever to be arranged, to adjust the motion amplitude of rat leg.
Preferably, the drive mechanism is located on the outside of the outrigger, including it is mounted on two end of rotation axis
Flute profile belt pulley and around belt pulley, toothed driving belt is set, for described two brackets pair that link, flute profile belt is passed
Dynamic effect is good, and synchronism is high, and will not skid influences transmission speed, and structure is simple, and cost is relatively low.
Preferably, the fixator is the adhesive plaster being fixed on the collet, for fixing rat leg, practical adhesive plaster
It is more soft, rat leg injury can be prevented while effective fixed rat leg, in order to avoid shadow is caused to experimental configuration
It rings.
Preferably, the bracket and the pedestal junction are equipped with moving structure two, including it is arranged on the pedestal
Sliding slot and bolt one for fixing the bracket, can be adjusted by the movement bracket between two brackets pair away from
From to adapt to the experiment of different size rat.
Preferably, being additionally provided with the workbench for being used to place rat installed by bolt two, the work on the pedestal
Height can be adjusted by bolt two by making platform, to adapt to the experiment of different size rat.
Preferably, the collet can be free to slide on the moving lever, to adapt to the experiment of different size rat.
Preferably, the power switch is that two-way switch can also control motor while controlling motor start and stop
Rotation direction.
Preferably, speed display screen is also equipped on the control cabinet, for showing moving lever velocity of rotation, convenient for real
The progress tested.
Preferably, by the installation of bolt three, there are two half mounting bases on the bracket, maintenance easy to disassemble, described half pacifies
It fills and is equipped with circular opening between seat, for installing the bearing, described two half mounting bases tops are connected and fixed by bolt four,
For fixing the bearing, bearing's looseness is prevented.
Preferably, the motor rotation axis of the motor is connected with the transmission case by shaft coupling, can play buffering,
The effect of vibration damping, and shafting dynamic property can be improved.
Preferably, the rotation axis one is connected with rotation axis two by shaft coupling, the work of buffering, vibration damping can be played
With, and shafting dynamic property can be improved.
Preferably, being additionally provided with the bandage for fixing rat on the pedestal, prevents rat from struggling or shaking, influence reality
Test effect.
The beneficial effects of the utility model have: it can be used in the passive leg exercise experiment of different size of rat, it can
Direction and the speed of rat leg exercise are controlled, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the top view of the utility model embodiment.
Fig. 3 is the front view of the utility model embodiment.
Fig. 4 is the side view of the utility model embodiment.
Fig. 5 is the rearview of the utility model embodiment.
Fig. 6 is the partial enlarged view A of the utility model embodiment.
Fig. 7 is the partial enlarged view B of the utility model embodiment.
Items are respectively as follows: 1 moving parts in figure, 10 pedestals, 101 moving structures two, 102 sliding slots two, 103 bolts one, and 104
Bolt two, 105 workbench, 11 brackets pair, 111 medial cradles, 112 outriggers, 113 bolts three, 114 half mounting bases, 115 spiral shells
Bolt four, 12 moving levers, 13 bearings, 14 rotation axis two, 15 connecting rods, 151 sliding slots one, 152 nuts, 16 moving structures one, 17 transmissions
Structure, 171 flute profile belt pulleys, 172 driving belts, 18 collets, 19 fixators, 2 driving assemblies, 21 motors, the rotation of 211 motors
Axis, 22 transmission cases, 221 shaft couplings one, 222 shaft couplings two, 23 rotation axis one, 3 control assemblies, 31 control cabinets, 32 power switches,
33 speed regulation knobs, 34 speed display screens, one enlarged drawing of A moving structure, half mounting base enlarged drawing of B.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
In the present invention, the orientation such as inside and outside are for the driving component, close to the driving group
Part side is inside, is outside far from the driving component side.
Please refer to Fig. 1 ~ 3, a kind of passive leg exercise device of rat, including moving parts 1, driving assembly 2 and control group
Part 3.The driving component 2 includes the rotation axis 1 of motor 21, transmission case 22 and the connection moving parts, the rotation axis
One 23 one end are connected to the transmission case 22, and the control assembly 3 includes control cabinet 31, power switch 32 and speed regulation knob 33,
The moving parts 1 include pedestal 10, two brackets being mounted on the pedestal 10 to 11 and are respectively arranged on the bracket
To 11 two moving levers 12, the bracket includes close to the medial cradle 111 of driving assembly 2 and far from driving assembly 2 to 11
Outrigger 112, bearing 13 is equipped at the top of the bracket 11, rotation axis 2 14, the rotation are installed in the bearing 13
One end of axis 2 14 is connect with the rotation axis 1, and 2 14 other end of rotation axis is fixedly installed with the connecting rod of vertical direction
15, the connecting rod 15 is equipped with moving structure 1, and the moving lever 12 is mounted on the moving structure 1, and described two
Frame is to being equipped with drive mechanism 17 between 11, for two brackets that link to the moving lever 12 on 11, on the moving lever 12
Equipped with the collet 18 that can be rotated along moving lever 12, the collet 18 is equipped with the fixator 19 for fixing mouse leg.
Referring to Fig. 6, the moving structure 1 includes the sliding slot 1 that is arranged on the connecting rod 15 and for fixing
The nut 152 of the moving lever 12, the moving lever 12 are mounted on across the sliding slot 1 by the nut 152 described
On connecting rod 15, the moving lever 12 can be moved along the sliding slot 1, for the radius of gyration of the moving lever 12 to be arranged, from
And adjust the motion amplitude of rat leg.
The drive mechanism 17 is located at 112 outside of outrigger, including being mounted on 2 14 end of rotation axis
Flute profile belt pulley 171 and toothed driving belt 172 is set around belt pulley, for described two brackets that link to 11, flute profile
Belt transmission effect is good, and synchronism is high, and will not skid influences transmission speed, and structure is simple, and cost is relatively low.
In the present embodiment, the fixator 19 is the adhesive plaster being fixed on the collet 18, for fixing rat leg,
Practical adhesive plaster is more soft, can prevent rat leg injury while effective fixed rat leg, in order to avoid to experimental configuration
It impacts.
The collet 18 can be free to slide on the moving lever 12, to adapt to the experiment of different size rat.
Referring to Fig. 1, the bracket is equipped with moving structure 2 101 with 10 junction of pedestal to 11, including sets
The sliding slot 2 102 on the pedestal 10 and the bolt 1 for fixing the bracket are set, the movement bracket can be passed through
Two brackets are adjusted to 11 to the distance between 11, to adapt to the experiment of different size rat.
Fig. 4 or Fig. 5 is please referred to, the work for being used to place rat installed by bolt 2 104 is additionally provided on the pedestal 10
Make platform 105, the workbench can adjust height by bolt two, to adapt to the experiment of different size rat.
Referring to Fig. 3, the power switch 32 is two-way switch, can be with while controlling 21 start and stop of motor
Control the rotation direction of motor 21.
It is also equipped with speed display screen 34 on the control cabinet 31, for showing 12 velocity of rotation of moving lever, convenient for experiment
Progress.
Fig. 5 or Fig. 7 is please referred to, passing through the installation of bolt 3 113 on the bracket 11, there are two half mounting bases 114, convenient for tearing open
Maintenance is unloaded, circular opening is equipped between half mounting base 114, for installing the bearing 13, described two half mounting bases 114
Top is connected and fixed by bolt 4 115, for fixing the bearing 13, prevents bearing 13 from loosening.
Referring to Fig. 2, the motor rotation axis 211 of the motor 21 and the transmission case 22 pass through shaft coupling 1
It is connected, buffering, vibration damping can be played the role of, and shafting dynamic property can be improved.
The rotation axis 1 is connected with rotation axis 2 14 by shaft coupling 2 222, and the work of buffering, vibration damping can be played
With, and shafting dynamic property can be improved.
In the present embodiment, it is additionally provided with the bandage for fixing rat on the pedestal 10, prevents rat from struggling or shaking,
Influence experiment effect.
The working principle of the utility model are as follows: rat is placed on the workbench 105, fixes rat with bandage, passes through
The leg of the fixed rat of the fixator 19 being arranged on the collet 18, adjusts work by the bolt 2 104 on workbench 105
105 height of platform to adjust the straight configuration of rat leg, beaten so that rat leg exercise amplitude is arranged by adjusting moving structure 1
Switch power supply switch 32, motor 21 start, and drive rotation axis 2 14 to rotate by transmission case 22, and the rotation axis 2 14 of rotation, which drives, to be connected
Bar 15 rotates, and at the same time, the rotary shaft 2 14 of rotation drives another bracket to the rotation axis on 11 by drive mechanism 17
2 14 rotations, then drive moving lever 12 to circle, and the collet 18 being arranged on moving lever 12 is driven by fixator 19
Rat leg circles, and because collet 18 can be rotated around moving lever 12, the fixator 19 being arranged on collet 18 is being rotated
When direction can be kept constant, thus successfully simulate rat leg exercise, realize rat leg passive movement.In practical operation
Cheng Zhong can adjust steering and the revolving speed of motor 21, to adjust rat leg by power switch 32 and revolving speed knob 33
The direction of motion and movement velocity can also anaesthetize rat to keep passive movement state, it is made to carry out unconscious shape
Passive movement under state, anesthesia can also avoid rat from struggling, and improve experiment accuracy.
A kind of passive leg exercise device of rat of the utility model is used not only for the passive leg exercise experiment of rat,
The restriction to the utility model cannot function as to the description of rat in the present invention.
Claims (10)
1. a kind of passive leg exercise device of rat, it is characterised in that: including moving parts, driving assembly and control assembly, institute
The rotation axis one that driving assembly includes motor, transmission case and the connection moving parts is stated, the rotation axis one is connected to described
Transmission case, the control assembly include that control cabinet, power switch and speed regulation knob, the moving parts include pedestal, are mounted on
Two brackets pair on the pedestal and two moving levers for being respectively arranged on the bracket pair, the bracket is to including close to driving
The outrigger of the medial cradle of dynamic component and separate driving assembly, the cradle top are equipped with bearing, install in the bearing
There is rotation axis two, one end of the rotation axis two is connect with the rotation axis one, and two other end of rotation axis is fixedly installed with
The connecting rod of vertical direction, the connecting rod are equipped with moving structure one, and the moving lever is mounted on the moving structure one, and described two
Drive mechanism is equipped between a bracket pair, for two brackets that link to the upper moving lever, the moving lever is equipped with can
Along the collet of moving lever rotation, the collet is equipped with the fixator for fixing mouse leg.
2. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: the moving structure one wraps
The sliding slot being arranged on the connecting rod and the nut for fixing moving lever are included, the moving lever passes through the sliding slot described in
Nut is mounted on the connecting rod.
3. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: the drive mechanism is located at
On the outside of the outrigger, including being mounted on the flute profile belt pulley of two end of rotation axis and being arranged around belt pulley toothed
Driving belt.
4. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: the bracket and the base
Seat junction is equipped with moving structure two, the bolt one including the sliding slot being arranged on the pedestal and for fixing the bracket.
5. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: be additionally provided on the pedestal
The workbench for being used to place rat installed by bolt two, the workbench can pass through bolt two and adjust height.
6. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: the pedestal, which is equipped with, to be used
In the bandage of fixed rat.
7. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: the power switch is can
Control the two-way switch of direction of motor rotation.
8. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: installed on the control cabinet
There is speed display screen.
9. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: pass through spiral shell on the bracket
There are two half mounting base, the bearing is installed in the circular opening between half mounting base installation of bolt three, and described two half
It is connected and fixed at the top of mounting base by bolt four.
10. the passive leg exercise device of a kind of rat according to claim 1, it is characterised in that: the motor of the motor
Rotation axis is connected with the transmission case by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187645.0U CN209004596U (en) | 2018-07-26 | 2018-07-26 | A kind of passive leg exercise device of rat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187645.0U CN209004596U (en) | 2018-07-26 | 2018-07-26 | A kind of passive leg exercise device of rat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209004596U true CN209004596U (en) | 2019-06-21 |
Family
ID=66829518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821187645.0U Expired - Fee Related CN209004596U (en) | 2018-07-26 | 2018-07-26 | A kind of passive leg exercise device of rat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209004596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801305A (en) * | 2019-11-14 | 2020-02-18 | 西安医学院第二附属医院 | Heart failure animal model induction device |
-
2018
- 2018-07-26 CN CN201821187645.0U patent/CN209004596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801305A (en) * | 2019-11-14 | 2020-02-18 | 西安医学院第二附属医院 | Heart failure animal model induction device |
| CN110801305B (en) * | 2019-11-14 | 2021-06-22 | 西安医学院第二附属医院 | Heart failure animal model induction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |