CN109874289A - Electro physiology tests shielding case - Google Patents
Electro physiology tests shielding case Download PDFInfo
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- CN109874289A CN109874289A CN201910318732.8A CN201910318732A CN109874289A CN 109874289 A CN109874289 A CN 109874289A CN 201910318732 A CN201910318732 A CN 201910318732A CN 109874289 A CN109874289 A CN 109874289A
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- shielding
- spool
- electro physiology
- tests
- mesh enclosure
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Abstract
The present invention provides electro physiology and tests shielding case, including cover, cover includes the inside casing, shielding stratum reticulare and outline border of from-inner-to-outer setting, the shielding stratum reticulare is mounted on the mesh enclosure that front and bottom opening are formed on inside casing by outline border, the front opening of the mesh enclosure is equipped with roller shutter type shield door mechanism, and the bottom opening of mesh enclosure is equipped with shielding pad；The shielding pad includes top-down glassy layer I, metal net layer and glassy layer II；The shield door mechanism includes left and right door pillar, the spool being installed at the top of left and right door pillar, the metal lace curtaining being wound on spool and the driving device for driving spool forward and backward.The present invention proposes a kind of electro physiology experiment shielding case that can effectively shield electromagnetic signal interference, the advantages of having stable structure, be easily installed disassembly.
Description
Technical field
The present invention relates to electrophysiological technique, in particular to a kind of electro physiology for zoopery tests shielding case.
Background technique
Electrophysiological technique refers to energy (electricity, sound etc.) stimulating organism body in a variety of forms, measurement, record and analysis biology
The technology of the electrical characteristics of electrical phenomena (bioelectricity) and organism that body occurs.It can be from the body surface of human or animal by electrophysiological technique
The electrical activity of very faint internal cell is recorded, by the analysis to electrical activity, to help clinical diagnosis.
Electro physiology experiment is component part important in Sports Physiology Experiment Course journey, and medical personnel is tested by electro physiology
Further to learn the activity and feature of life entity.And extraneous electromagnetic interference signal need to be shielded when carrying out electro physiology experiment
It covers to obtain better experiment effect.
Metallic rod or metal mesh simple concatenation is mostly used to constitute shielding device, such as existing patent in electro physiology experiment at present
CN207099549U discloses a kind of shielding case for electro physiology experiment, is made of bridge and soft cloth cover, the soft cloth enclosure is placed in
It is fixedly connected on bridge and by fixing clamp and bridge, there are opening among the leading flank of soft cloth cover, the pieces of cloth for the two sides that are open are logical
It crosses zipper or thread gluing is closely coupled.The cover structural instability that metal plate or metal mesh simple concatenation are constituted, it is not easy to install and tear open
It unloads；And existing patent is not designed sheet bottom, the cover of bottom, which is easily contaminated, to be not easy to clear up.
Summary of the invention
The present invention proposes a kind of electro physiology experiment shielding case that can effectively shield electromagnetic signal interference, has stable structure,
The advantages of being easily installed disassembly.
To realize above-mentioned technical purpose and the technique effect, the present invention solves above-mentioned ask by the following technical programs
Topic:
Electro physiology tests shielding case, including cover, and cover includes the inside casing, shielding stratum reticulare and outline border of from-inner-to-outer setting,
The shielding stratum reticulare is mounted on the mesh enclosure that front and bottom opening are formed on inside casing by outline border, and the front of the mesh enclosure is open
Equipped with roller shutter type shield door mechanism, the bottom opening of mesh enclosure is equipped with shielding pad；The shielding pad includes top-down glassy layer
I, metal net layer and glassy layer II；The shield door mechanism includes left and right door pillar, the spool being installed at the top of left and right door pillar, twines
The driving device of the metal lace curtaining and driving spool forward and backward that are around on spool.
In above scheme, shielding stratum reticulare forms mesh enclosure, mesh enclosure front and bottom by stable being wrapped in outside inside casing of outline border
Mesh enclosure, is placed in effective shielding that main body frame bottom can be achieved on shielding pad by opening, and shielding pad top layer uses glass structure
Convenient for instrument and cleaning.By roller shutter type shield door mechanism into shielding, metal lace curtaining can be convenient by driving device for mesh enclosure front
Folding and unfolding, it is ensured that test operation space avoids shield door from interfering experiment.
For the folding and unfolding for guaranteeing metal lace curtaining, holding metal lace curtaining is bonded with mesh enclosure front.The setting of metal lace curtaining bottom is matched
Weight whippletree, left and right door pillar inside offer the sliding slot being slidably matched with counterweight whippletree both ends respectively.Or metal lace curtaining bottom setting
The sliding block of counterweight whippletree, the left and right both ends connection of counterweight whippletree is respectively arranged on the left and right sliding rail on the inside of left and right door pillar.
Preferably, the driving device includes being installed on the door pillar of side and driving motor connected to the controller, setting
In the driving gear in driving motor output shaft and it is set to the driven tooth that spool corresponds on shaft end and engage with driving gear
Wheel.
The advantages and effects of the present invention are:
1, shielding case of the present invention, cover is by internal and external frames and the shielding stratum reticulare structure being fixed between internal and external frames
At mask stable structure.
2, cover front and bottom are open, and front opening is shielded by roller shutter type shield door mechanism, and bottom opening passes through screen
It covers pad to be shielded, only needs mask to be placed on shielding pad, roller shutter type shield door mechanism is assemblied in mask front, can be completed
The assembling of shielding case.
3, shielding pad uses upper and lower layer glass plate and intermetallic metal net-layer structure, and upper glass plate is convenient for test operation
And cleaning, lower glass plate can provide device one more smooth basal plane.
4, cover front opening is closed by roller shutter type shield door mechanism, can receive metal lace curtaining under non-shielding state
Volume, guarantee test operating space avoids metal lace curtaining from interfering experiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that electro physiology tests shielding case.
Fig. 2 is the explosive view that electro physiology tests shielding case.
Figure number mark: 1, inside casing, 2, shielding stratum reticulare, 3, outline border, 4, shield door mechanism, 41, door pillar, 42, spool, 43, gold
Belong to lace curtaining, 44, driving motor, 45, counterweight whippletree, 46, sliding slot, 47, driving gear, 48, driven wheel, 5, shielding pad, 51, glass
Layer I, 52, metal net layer, 53, glassy layer II.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited to these embodiments.
Electro physiology described in the present embodiment tests shielding case, as shown in attached drawing 1,2, mainly by cover, 4 and of shield door mechanism
Pad 5 is shielded to constitute.
The cover includes cube inside casing 1, cube shielding stratum reticulare 2 and the cube outline border 3 that from-inner-to-outer is successively arranged, described
The screw of outline border 3 or bolt are installed on inside casing 1 and are wrapped in shielding stratum reticulare 2 and form stable mesh enclosure type knot on the outside of inside casing 1
Structure, each frame face seam crossing shield stratum reticulare 2 and do not lack seam, and interference signal is not easy to reveal, and can reach preferable shield effectiveness.
The front and bottom of the cover are uncovered structure, and the shield door mechanism 4 is set to cover front open-mouth, described
It shields pad 5 and is set to cover bottom open-mouth, shield door mechanism 4 and shielding pad 5 are shielded in cover front and bottom respectively, such as schemed
1, shown in Fig. 2.
The shielding pad 5 is made of top-down glassy layer I51, metal net layer 52 and glassy layer II53, the cover
It is placed on shielding pad 5, the metal net layer 52 that area is greater than cover bottom can preferably shield cover bottom；It is set to
The glassy layer I51 on top can provide the platform of easy to clean for experiment, and the glassy layer II53 for being set to lower part can match with glassy layer I51
Metal net layer 52 is preferably fixed in conjunction, as shown in Figure 2.
The shield door mechanism 4 includes the door pillar 41 for being set to cover front arranged on left and right sides, 41 top of connection two sides door pillar
Spool 42, the metal lace curtaining 43 that is wound on spool 42 and the driving device 44 for driving 42 forward and backward of spool.Left and right door
Column 41 by screw or is bolted installation with the left and right frame side of outline border 3 respectively, for the stabilization folding and unfolding of guarantee metal lace curtaining 43,
The bottom of metal lace curtaining 43 is provided with counterweight whippletree 45, and the cunning being slidably matched with 45 corresponding end of counterweight whippletree is opened up on the inside of door pillar 41
Slot 46 or the sliding block of the left and right both ends of counterweight whippletree 45 connection are respectively arranged on the left and right sliding rail of left and right 41 inside of door pillar, gold
Belonging to lace curtaining 43 can move up and down under the drive of driving device 44 along sliding rail, as shown in Figure 2.
The driving device 44 includes the driving motor 44 and connection driving motor being fixed on 41 inside of side door pillar
The gear transmission speed reducing mechanism of 44 output shafts and spool 42, the gear transmission speed reducing mechanism include and 44 output shaft of driving motor
The driving gear 47 of connection and it is set to the driven gear 48 engage on the corresponding shaft end of spool 42 with driving gear 47, driving is electric
Machine 44 connect the forward and backward movement of control motor with control device, and then realizes that spool 42 drives the folding and unfolding of metal lace curtaining 43.
The working principle of the present embodiment are as follows:
The shielding being superimposed is padded into 5 layings on testing stand first when installation, after the cover assembled is placed in shielding
It is located in 52 range of metal net layer on pad 5, shield door mechanism 4 is finally mounted on cover front open-mouth.
Pass through driving motor 44 when use first 43 winding up of metal lace curtaining is accommodated on spool 42, after by experimental animal and
Relevant measuring device is placed in cover, inverts spool 42 by driving motor 44 after placement, and metal lace curtaining 43 exists
Along sliding slot 46 or sliding rail whereabouts, it can be achieved that the shielding to electricity physiological signal in cover, can carry out under the action of counterweight whippletree 45
It measures and tests in next step.
Embodiments of the present invention are described in detail in conjunction with attached drawing above, but the present invention is not limited to described embodiment party
Formula.A variety of variations, modification, replacement are carried out to these embodiments without departing from the principles and spirit of the present invention and become
Type is still fallen in protection scope of the present invention.
Claims (4)
1. electro physiology tests shielding case, including cover, it is characterised in that: the cover include from-inner-to-outer setting inside casing (1),
Shielding stratum reticulare (2) and outline border (3), the shielding stratum reticulare (2) are mounted on inside casing (1) by outline border (3) and form front and bottom
The mesh enclosure of portion's opening, the front opening of the mesh enclosure are equipped with roller shutter type shield door mechanism (4), and the bottom opening of mesh enclosure is equipped with shielding
It pads (5)；The shielding pad (5) includes top-down glassy layer I (51), metal net layer (52) and glassy layer II (53)；It is described
Shield door mechanism (4) includes left and right door pillar (41), the spool (42) being installed at the top of left and right door pillar (41), is wound in spool
(42) driving device of metal lace curtaining (43) and driving spool (42) forward and backward on.
2. electro physiology according to claim 1 tests shielding case, it is characterised in that: metal lace curtaining (43) the bottom setting
Counterweight whippletree (45), left and right door pillar (41) inside offer the sliding slot (46) being slidably matched with counterweight whippletree (45) both ends respectively.
3. electro physiology according to claim 1 tests shielding case, it is characterised in that: metal lace curtaining (43) the bottom setting
The sliding block of counterweight whippletree (45), the left and right both ends connection of counterweight whippletree (45) is respectively arranged on the inside of left and right door pillar (41)
On left and right sliding rail.
4. electro physiology according to any one of claims 1 to 3 tests shielding case, it is characterised in that: the driving dress
Set including be installed on side door pillar (41) and driving motor connected to the controller (44), be set to driving motor (44) output
Driving gear (47) on axis and it is set to the driven gear engaged on spool (42) corresponding shaft end and with driving gear (47)
(48)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318732.8A CN109874289A (en) | 2019-04-19 | 2019-04-19 | Electro physiology tests shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318732.8A CN109874289A (en) | 2019-04-19 | 2019-04-19 | Electro physiology tests shielding case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109874289A true CN109874289A (en) | 2019-06-11 |
Family
ID=66922791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910318732.8A Pending CN109874289A (en) | 2019-04-19 | 2019-04-19 | Electro physiology tests shielding case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109874289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469261A (en) * | 2020-12-01 | 2021-03-09 | 中国人民解放军陆军工程大学 | Electromagnetic armor device for mobile power station |
| TWI767538B (en) * | 2021-01-27 | 2022-06-11 | 匯宏科技股份有限公司 | Externally electromagnetic shielding device |
Citations (7)
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|---|---|---|---|---|
| CN202393405U (en) * | 2012-01-17 | 2012-08-22 | 成都泰盟软件有限公司 | Anti-interference physiological experiment integration system |
| CN202406453U (en) * | 2012-01-17 | 2012-08-29 | 成都泰盟软件有限公司 | Folding screen cage |
| CN206625761U (en) * | 2017-03-09 | 2017-11-10 | 青岛博宁福田通道设备股份有限公司 | A kind of shield door compound ventilation air-changing device |
| CN206860070U (en) * | 2017-06-22 | 2018-01-09 | 上海融经互联网科技发展有限公司 | RFTD shielding curtains with automatic lifting structure |
| CN207340428U (en) * | 2017-07-19 | 2018-05-08 | 宁波市智能制造产业研究院 | A kind of large-scale screened room applied to brain electricity experiment |
| CN208534360U (en) * | 2018-07-05 | 2019-02-22 | 北京华宇新奥科技有限责任公司 | Stainless steel daylighting shield door |
| CN209930828U (en) * | 2019-04-19 | 2020-01-10 | 桂林医学院 | Shielding cover for electrophysiological experiment |
-
2019
- 2019-04-19 CN CN201910318732.8A patent/CN109874289A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202393405U (en) * | 2012-01-17 | 2012-08-22 | 成都泰盟软件有限公司 | Anti-interference physiological experiment integration system |
| CN202406453U (en) * | 2012-01-17 | 2012-08-29 | 成都泰盟软件有限公司 | Folding screen cage |
| CN206625761U (en) * | 2017-03-09 | 2017-11-10 | 青岛博宁福田通道设备股份有限公司 | A kind of shield door compound ventilation air-changing device |
| CN206860070U (en) * | 2017-06-22 | 2018-01-09 | 上海融经互联网科技发展有限公司 | RFTD shielding curtains with automatic lifting structure |
| CN207340428U (en) * | 2017-07-19 | 2018-05-08 | 宁波市智能制造产业研究院 | A kind of large-scale screened room applied to brain electricity experiment |
| CN208534360U (en) * | 2018-07-05 | 2019-02-22 | 北京华宇新奥科技有限责任公司 | Stainless steel daylighting shield door |
| CN209930828U (en) * | 2019-04-19 | 2020-01-10 | 桂林医学院 | Shielding cover for electrophysiological experiment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469261A (en) * | 2020-12-01 | 2021-03-09 | 中国人民解放军陆军工程大学 | Electromagnetic armor device for mobile power station |
| CN112469261B (en) * | 2020-12-01 | 2022-10-14 | 中国人民解放军陆军工程大学 | Electromagnetic armor device for mobile power station |
| TWI767538B (en) * | 2021-01-27 | 2022-06-11 | 匯宏科技股份有限公司 | Externally electromagnetic shielding device |
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