CN207149147U - The controllable toy brainpan damage percussion device of dynamics - Google Patents
The controllable toy brainpan damage percussion device of dynamics Download PDFInfo
- Publication number
- CN207149147U CN207149147U CN201721861733.XU CN201721861733U CN207149147U CN 207149147 U CN207149147 U CN 207149147U CN 201721861733 U CN201721861733 U CN 201721861733U CN 207149147 U CN207149147 U CN 207149147U
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- pedestal
- percussion device
- fixed platform
- animal
- brainpan
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Abstract
The utility model discloses a kind of controllable toy brainpan of dynamics to damage percussion device, belongs to field of experiment equipment, is included in the electromagnet set on pedestal, iron lance and animal fixed platform, electromagnet is by support frame on pedestal；Iron lance is located in fixed seat by compression spring, which is provided with strike ball, and fixed seat is supported on pedestal；Iron lance is provided with piezo-resistance, and one end of compression spring is connected in fixed seat, and the other end is crimped in piezo-resistance；Animal fixed platform can deviate from strike direction of bowl relative to pedestal by mobile unit and move；Also include be arranged on pedestal and with piezo-resistance, power supply, switch and the ammeter of compression spring conductive loops in series.This percussion device passes through the iron lance of magnet control, and be combined using compression spring and piezo-resistance, dynamics is damaged when can better control over brainpan damage modeling, contributing to assistant experiment, person reduces experimental error, experimental variable is controlled, obtains good experiment effect.
Description
Technical field
The utility model belongs to field of experiment equipment, and in particular to dress is hit in a kind of controllable toy brainpan damage of dynamics
Put.
Background technology
Traumatic brain injury has the very high death rate and disability rate, and white elephant and wound are brought to society and family
Evil.In order to propose more preferable therapeutic scheme, people need to accumulate to traumatic brain by substantial amounts of animal brainpan striking experiment
The pathology understanding of damage.Current most of experimental provisions, which do not possess, keeps the consistent of impact damage degree, have it is larger not
Certainty, the larger error of experiment can be caused.Therefore, it is necessary to provide a kind of cause minitype animal experiment brainpan damage for laboratory
Percussion device.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is intended to provide a kind of dynamics controllable toy brainpan
Percussion device is damaged, assistant experiment person reduces the error brought by damage dynamics uncertainty.
The purpose of this utility model is achieved through the following technical solutions：
A kind of controllable toy brainpan damage percussion device of dynamics provided by the utility model, is included on pedestal laterally
Electromagnet, iron lance and the animal fixed platform set gradually, electromagnet is arranged on support frame, and support frame is slidable
On pedestal；Iron lance is located in fixed seat by compression spring, and it is provided with towards the corresponding end of animal fixed platform
Ball is hit, and fixed seat is removably supported on pedestal；On iron lance piezo-resistance, pressure bullet are being provided with close to strike ball
One end of spring is connected in fixed seat, and the other end is crimped in piezo-resistance；Animal fixed platform by mobile unit relative to
Pedestal can deviate from strike direction of bowl motion；Also include be arranged on pedestal and with piezo-resistance, compression spring electricity in series
Power supply, switch and the ammeter in property loop.
Using such scheme, by iron lance, the combination of piezo-resistance, compression spring, ammeter, experimenter can
Depending on changing determine the size to brainpan impact damage dynamics.During experimental implementation, experimenter is by controlling electromagnet to iron
Lance processed is operated so that the decrement between compression spring both ends changes, and then causes compression spring to piezo-resistance
Pressure change, the resistance of circuit changes, and the registration of ultimate current table changes.According to the registration of ammeter,
Experimenter can be controlled to the impact damage dynamics of meiofauna in experiment, so as to make optimal experimental method.
Further, the animal fixed platform includes a bottom plate and a L-type plate, and the both ends of bottom plate are slidable respectively to be set
On two alar walls of L-type plate.
Further, the compression spring has high conductivity, and the iron lance is provided with exhausted along its axial outer surface
Edge layer.
Further, positioned at the both sides of compression spring and from close strike ball to away from strike direction of bowl on the iron lance
It is additionally provided with successively for the pressing plate of compression pressure spring and for preventing iron lance from ejecting the block of fixed seat, it is described pressure-sensitive
Resistance is installed on pressing plate.
Further, the block uses cushion pad, and the cushion pad is sponge.
Further, the mobile unit is dolly, and animal fixed platform is arranged on dolly, and pedestal is provided with and dolly
The guide rail that wheel slippage coordinates, pedestal are provided with the baffle plate being in contact with animal fixed platform in the distal end away from strike ball.
Further, the baffle plate uses cushion pad, and the cushion pad is sponge.
Further, the mobile unit is tank, and animal fixed platform is wooden platform, and floats on the water surface of tank
On.
Further, the surrounding side of the animal fixed platform is provided with cushion pad, and the cushion pad is sponge.
Further, the mobile unit is guide rod, and animal fixed platform is slidably mounted on guide rod, guide rod
For two of parallel arrangement, its bearing of trend is consistent with the beating position of iron lance.
The beneficial effects of the utility model are：This percussion device has spy simple in construction, easy to use, that cost is low
Point, by the iron lance of magnet control, and it is combined using compression spring and piezo-resistance, brainpan damage can be better controled over
Dynamics is damaged when hindering modeling, contributing to assistant experiment, person reduces experimental error, controls experimental variable, obtains good experiment effect
Fruit.Meanwhile the head of different impingement position experimental animals is also fixed and adjusted to this percussion device by animal fixed platform, prevent
Only the brainpan of experimental animal in experimentation because hit displacement and caused by result error, so as to improve this percussion device performance
Stability, be advantageous to obtain more accurately experimental result.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is the schematic diagram of the embodiment 1 of the utility model percussion device；
Fig. 2 is the schematic diagram of the embodiment 2 of the utility model percussion device；
Fig. 3 is the schematic diagram of the embodiment 1 of the utility model percussion device；
Fig. 4 is the structural representation of animal fixed platform in the utility model percussion device.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail；It is it should be appreciated that it is preferred that real
Example is applied only for illustrating the utility model, rather than in order to limit the scope of protection of the utility model.
Reference in Figure of description includes：Pedestal 1, support frame 2, electromagnet 3, fixed seat 4, iron lance 5, beat
Batting 6, compression spring 7, animal fixed platform 8, bottom plate 9, L-type plate 10, piezo-resistance 11, block 12, dolly 13, baffle plate 14,
Tank 15, guide rod 16, power supply 17, switch 18, ammeter 19.
Embodiment 1：
Embodiment is basic as shown in accompanying drawing 1 and 4：The controllable toy brainpan damage percussion device of dynamics is mainly included in base
Electromagnet 3, iron lance 5 and the animal fixed platform 8 laterally set gradually on seat 1, electromagnet 3 are arranged on support frame 2, and
Support frame 2 is slidably on pedestal 1；Iron lance 5 is located in fixed seat 4 by compression spring 7, and it consolidates towards animal
The corresponding end of fixed platform 8 is provided with strike ball 6, and fixed seat 4 is removably supported on pedestal 1；Beaten on iron lance 5 close
Batting 6 is provided with piezo-resistance 11, and one end of compression spring 7 is connected in fixed seat 4, and the other end is crimped in piezo-resistance 11；
Also include being arranged on pedestal 1 and with piezo-resistance 11, the power supply 17 of 7 conductive loops in series of compression spring, switch 18 and
Ammeter 19；Animal fixed platform can deviate from strike ball 5 direction relative to pedestal 1 by mobile unit and move, the movement list
Member is dolly 13, and animal fixed platform 8 is arranged on dolly 13, and pedestal 1 is provided with and (unmarked) slip of the wheel of dolly 13
The guide rail (not shown) of cooperation, pedestal 1 are provided with the baffle plate 14 being in contact with animal fixed platform 8 in the distal end away from strike ball 6；
Animal fixed platform 8 includes a bottom plate 9 and a L-type plate 10, and the both ends of bottom plate 9 are slidably disposed in the two of L-type plate 10 respectively
On individual alar wall；Gone back successively to away from strike ball 6 direction positioned at the both sides of compression spring 7 and certainly close to strike ball 6 on iron lance 5
Provided with the pressing plate (not shown) for compression pressure spring 7 and for preventing iron lance 5 from ejecting the block 12 of fixed seat 4,
Piezo-resistance 11 is installed on pressing plate.
Using such scheme, animal is fixed in animal fixed platform first, and by animal fixed platform installed in small
Che Shang；Then, promote dolly to be moved to strike direction of bowl, and adjust animal fixed platform, make animal brainpan to be impacted thereon
Portion just contacts with strike ball surface, and compression spring now is nature, and electromagnet is not powered on；Then, electromagnet leads to
Electricity, and electromagnet is adsorbed iron lance afterbody and drives iron lance backward away from the motion of animal direction backward by movable supporting frame
Motion, by iron lance, the combination of piezo-resistance, compression spring, ammeter, experimenter can visually determine adjustment pair
The required size of brainpan impact damage dynamics, i.e., during experimental implementation, experimenter is by controlling electromagnet to iron lance
Operated so that the decrement between compression spring both ends changes, and then causes pressure of the compression spring to piezo-resistance
Change, the resistance of circuit changes, and the registration of ultimate current table changes；And according to the registration of ammeter, experiment
Person can be controlled to the impact damage dynamics of meiofauna in experiment, so as to make optimal experimental method；Then electromagnet breaks
Electricity, discharge iron lance, make iron lance front end hit ball impact animal head, once hit after, dolly obtain kinetic energy and
Animal fixed platform is driven to complete striking experiment away from strike ball.This percussion device has simple in construction, easy to use, cost
The characteristics of low, by the iron lance of magnet control, and it is combined, can be better controled over using compression spring and piezo-resistance
Brainpan damages dynamics when damaging modeling, and contributing to assistant experiment, person reduces experimental error, controls experimental variable, obtains good reality
Test effect.Meanwhile the head of different impingement position experimental animals is also fixed and adjusted to this percussion device by animal fixed platform
Cranium, prevent the brainpan of experimental animal in experimentation because hit displacement and caused by result error, filled so as to improve this shocks
The stability of performance is put, is advantageous to obtain more accurately experimental result.
Compression spring 7 in the present embodiment has high conductivity, and iron lance 5 is provided with insulation along its axial outer surface
Layer.
Block 12, baffle plate 14 in the present embodiment use cushion pad, and the cushion pad is sponge.Therefore set on baffle plate
Putting cushion pad just can effectively absorb the kinetic energy of moving of car, avoid causing animal mixed type to damage, meet requirement of experiment；And block
Upper setting cushion pad, can quickly reduce the impulsive force forward that compression spring recovers elastic force, avoid causing animal it is secondary and more than
Injury.
In addition, meiofauna, such as mouse can be anaesthetized with 1% amobarbital 0.08ml, and it is flat to be fixed in animal fixation
After platform, circular percussive cap is worn, is adapted inside percussive cap with the contact surface on meiofauna head, it is moulding with ACC moulages,
Meiofauna head can be so set to bear larger diffused impact and not lethal immediately.
Embodiment 2：
As described in Figure 2, the present embodiment difference from Example 1 is：Mobile unit uses tank 15, i.e. animal is fixed
Platform 8 is wooden platform, and is floated on the water surface of tank 15, and its surrounding side also is provided with cushion pad, and the cushion pad is sea
It is continuous.The operating process of the embodiment and embodiment 1 are similar, are not just repeating.
Embodiment 3：
As described in Figure 3, the present embodiment is with Examples 1 and 2 difference：Mobile unit is guide rod 16, and animal is solid
Fixed platform 8 is slidably mounted on guide rod 16, and guide rod 16 is two of parallel arrangement, its bearing of trend and iron lance
5 beating position is consistent.Equally, the operating process of the embodiment and embodiment 1 are similar, are not also repeating.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, it is clear that this area
Technical staff can to the utility model carry out it is various change and modification without departing from spirit and scope of the present utility model.This
Sample, if these modifications and variations of the present utility model belong to the utility model claims and its equivalent technologies scope it
Interior, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. the controllable toy brainpan damage percussion device of dynamics, it is characterised in that be included on pedestal (1) and laterally set gradually
Electromagnet (3), iron lance (5) and animal fixed platform (8), electromagnet is arranged on support frame (2), and support frame can be slided
Dynamic is located on pedestal；Iron lance is located in fixed seat (4) by compression spring (7), and it is towards animal fixed platform
Corresponding end is provided with strike ball (6), and fixed seat is removably supported on pedestal；On iron lance pressure is being provided with close to strike ball
Quick resistance (11), one end of compression spring are connected in fixed seat, and the other end is crimped in piezo-resistance；Animal fixed platform is led to
Strike direction of bowl motion can be deviated from relative to pedestal by crossing mobile unit；Also include be arranged on pedestal and with piezo-resistance, pressure
Power supply (17), switch (18) and the ammeter (19) of power spring conductive loops in series.
2. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that the animal
Fixed platform includes a bottom plate (9) and a L-type plate (10), and the both ends of bottom plate are slidably disposed in two wings of L-type plate respectively
On wall.
3. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that the pressure
Spring has high conductivity, and the iron lance is provided with insulating barrier along its axial outer surface.
4. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that described iron
It is additionally provided with successively for compression pressure to away from strike direction of bowl positioned at the both sides of compression spring on lance and from close to strike ball
The pressing plate of spring and for preventing iron lance from ejecting the block (12) of fixed seat, the piezo-resistance is installed on pressing plate.
5. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that the block
Using cushion pad, the cushion pad is sponge.
6. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that the movement
Unit is dolly (13), and animal fixed platform is arranged on dolly, and pedestal is provided with the guide rail coordinated with the wheel slippage of dolly,
Pedestal is provided with the baffle plate (14) being in contact with animal fixed platform in the distal end away from strike ball.
7. the controllable toy brainpan damage percussion device of dynamics according to claim 6, it is characterised in that the baffle plate
Using cushion pad, the cushion pad is sponge.
8. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that the movement
Unit is tank (15), and animal fixed platform is wooden platform, and is floated on the water surface of tank.
9. the controllable toy brainpan damage percussion device of dynamics according to claim 8, it is characterised in that the animal
The surrounding side of fixed platform is provided with cushion pad, and the cushion pad is sponge.
10. the controllable toy brainpan damage percussion device of dynamics according to claim 1, it is characterised in that the shifting
Moving cell is guide rod (16), and animal fixed platform is slidably mounted on guide rod, and guide rod is two of parallel arrangement,
Its bearing of trend is consistent with the beating position of iron lance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721861733.XU CN207149147U (en) | 2017-12-27 | 2017-12-27 | The controllable toy brainpan damage percussion device of dynamics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721861733.XU CN207149147U (en) | 2017-12-27 | 2017-12-27 | The controllable toy brainpan damage percussion device of dynamics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149147U true CN207149147U (en) | 2018-03-27 |
Family
ID=61668738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721861733.XU Expired - Fee Related CN207149147U (en) | 2017-12-27 | 2017-12-27 | The controllable toy brainpan damage percussion device of dynamics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615988A (en) * | 2019-01-23 | 2019-04-12 | 胡乐怡 | A kind of physics teaching inertial demonstration device |
| CN113876459A (en) * | 2021-09-30 | 2022-01-04 | 中国人民解放军陆军特色医学中心 | Animal injury-causing device capable of autonomously controlling impact force |
-
2017
- 2017-12-27 CN CN201721861733.XU patent/CN207149147U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615988A (en) * | 2019-01-23 | 2019-04-12 | 胡乐怡 | A kind of physics teaching inertial demonstration device |
| CN113876459A (en) * | 2021-09-30 | 2022-01-04 | 中国人民解放军陆军特色医学中心 | Animal injury-causing device capable of autonomously controlling impact force |
| CN113876459B (en) * | 2021-09-30 | 2023-11-07 | 中国人民解放军陆军特色医学中心 | Animal injury device capable of automatically controlling impact force |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20181227 |