CN203488042U - Sound insulation shielding door - Google Patents
Sound insulation shielding door Download PDFInfo
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- CN203488042U CN203488042U CN201320396000.9U CN201320396000U CN203488042U CN 203488042 U CN203488042 U CN 203488042U CN 201320396000 U CN201320396000 U CN 201320396000U CN 203488042 U CN203488042 U CN 203488042U
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- door leaf
- door
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- doorframe
- sound
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Abstract
This utility model discloses a sound insulation shielding door, comprising a door leaf and a door frame. The door leaf comprises door panels and a door leaf core. The front side and the back side of the door leaf are provided with door panels. The back of the door leaf is a noise-facing face; a whole surface of a damping sound absorption member is arranged between the door panel on the back of the door leaf and the door leaf core for reducing noise. The sound insulation shielding door not only meets the requirement of nuclear magnetic resonance detection device for electromagnetic wave shielding effectiveness, but also meets the requirement for noise reduction and sound adoption when the nuclear magnetic resonance detection device produces high decibel noise in operation. Furthermore, sound insulation shielding door reduces the complaints about the noise by the checking personnel and effectively improve working environment.
Description
Technical field
The utility model relates to a kind of shield door structure, especially relates to a kind of soundproof shielding case door of the medical field that is applied to, especially nuclear magnetic resonance check.
Background technology
MRI(magnetic resonance imaging, magnetic resonance imaging) technology is current application a kind of medical image diagnostic techniques widely.And shield door equipment is a kind of access that is mainly used in magnetic resonance examination chamber doctors and patients and the relevant personnel, article apparatus as Magnetic resonance imaging chamber with corollary equipment.Equipment is in when operation, and shield door is closed, it form with shield, shielding windows, various waveguide, wave filter together with electromagnetic isolation barrier, the effect that electromagnetic energy flow is played reflection, absorption and guided.After shield door is closed, by shielding harness, can block indoor and outdoor electromagnetic signal and transmit.
It is free and relaxed reliable that shield door must possess door leaf switch motion, and shield gasket is good, and material used is without three conditions of magnetic.The medical shield door of existing MRI mainly contains two kinds of closed forms, and a kind of is common shield door, adopts manual-lock door leaf, and reed is contained in the surrounding of door leaf side, utilizes crack between a door and its frame fixed interval (FI), makes reed closed shield; Another kind is pneumatic shield door, adopts manual-lock door leaf, and reed is contained in doorframe inner side, utilizes air pump source of the gas to answer back to reed by cylinder piston, makes reed closed shield.At present, at the common shield door of the most of employing of medical application fields, pneumatic shield door at home production unit is few in number, and Qie Zuo shield engineering unit does not produce pneumatic shield door.
And existing magnetic resonance equipment can produce the noise of high-decibel in when work, when by related channel program, such as during by operation room, making to check that operating personnel produce the complaint to noise by shield door.Existing shield door is still mainly absorbed in and is solved shielding electromagnetic waves problem, and for the consideration that reduces noise, and obstruct naturally when also only depending on door leaf and doorframe at present and itself closing reduces a fraction of noise decibel.The door leaf of existing shield door equipment, doorframe and gap shielding part are timber, and metal material and metallic shield reed, can only intercept the conduction of part noise, for noise alleviation, cannot reach gratifying effect.
Utility model content
The purpose of this utility model is to provide a kind of soundproof shielding case door, and the high-decibel noise that can effectively reduce checkout facility generation when work is transmitted to operation room by shield door, thereby reduces noise to checking the impact of the normal work of operating personnel.
In order to realize above-mentioned utility model object, the utility model specifically provides a kind of technic relization scheme of soundproof shielding case door, and a kind of soundproof shielding case door, comprising: door leaf and doorframe, described door leaf comprises panel and door leaf core.The front and back of described door leaf is provided with panel, and the back side of described door leaf is for meeting the face of making an uproar, and is provided with the damping sound-absorbing member of whole, for noise is decayed in the panel at the back side of described door leaf and the interlayer between described door leaf core.
As the further improvement of a kind of soundproof shielding case gate technique of the utility model scheme, described doorframe comprises cavity, in the cavity of described doorframe, towards meeting the face of making an uproar one side, is provided with noise-reducing components.
As the further improvement of a kind of soundproof shielding case gate technique of the utility model scheme, at the whole face of meeting dorsad the described doorframe inside of the face of making an uproar one side, be provided with described noise-reducing components.
Further improvement as a kind of soundproof shielding case gate technique of the utility model scheme, on described doorframe, the surrounding edge contacting with described door leaf is provided with shielding finger, is provided with the crashproof sound-absorbing bar of sealing on the stainless steel shell fragment face of described shielding finger groove.
As the further improvement of a kind of soundproof shielding case gate technique of the utility model scheme, the described shielding finger of described doorframe position that is arranged on a side of described door leaf free-open-close is fixed by screws on described doorframe.
As the further improvement of a kind of soundproof shielding case gate technique of the utility model scheme, described noise-reducing components and described damping sound-absorbing member adopt butyl damping sound-absorbing film.
As the further improvement of a kind of soundproof shielding case gate technique of the utility model scheme, the crashproof sound-absorbing strip adoption of described sealing " D " font seals crashproof sound-absorbing adhesive tape, and thickness is 1.5mm to 3mm.
By implementing the technical scheme of a kind of soundproof shielding case door of above-mentioned the utility model, there is following technique effect:
The utility model can either meet the electromagnetic shielding effectiveness requirement of nuclear magnetic resonance check equipment, in the time of meeting again the work of nuclear magnetic resonance check equipment, produce the noise reduction sound-absorbing decay requirement of high-decibel noise, more than the high-decibel sound attenuation 30dB that checkout facility can be produced when working, reduced and checked the complaint of staff to noise, effectively improved the operating environment that checks staff.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of specific embodiment of the utility model soundproof shielding case door;
Fig. 2 is the cross-sectional view at A-A position in the utility model Fig. 1;
Fig. 3 is the cross-sectional view at B-B position in the utility model Fig. 1;
Fig. 4 is the local structure for amplifying schematic diagram at C position in the utility model Fig. 3;
In figure: 1-door leaf, 2-doorframe, 3-panel, 4-noise-reducing components, 5-sound-absorbing member, 6-aluminum alloy edge-wrapped, 7-rotating shaft, 8-seals crashproof sound-absorbing bar, 9-shielding finger, 10-screw, 11-door leaf core, 12-cavity.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
If accompanying drawing 1 is to as shown in accompanying drawing 4, provided the specific embodiment of a kind of soundproof shielding case door of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The specific embodiment of a kind of soundproof shielding case door as shown in Figure 1, comprising: door leaf 1 and doorframe 2.Door leaf 1 further comprises panel 3 and door leaf core 11.As shown in Figure 2, the front and back of door leaf 1 is provided with panel 3, and the back side of door leaf 1 is for meeting the face of making an uproar.In the panel 3 at the back side of door leaf 1 and the interlayer between door leaf core 11, be provided with the damping sound-absorbing member 5 of whole, for noise is decayed.
As shown in Figure 2, between door leaf 1 and doorframe 2, by rotating shaft 7, be connected, door leaf 1 be take rotating shaft 7 and as axle center, is carried out folding.Door leaf 1 has aluminum alloy edge-wrapped 6 in panel 3 arranged outside of the installed position near doorframe 2.Doorframe 2 further comprises cavity 12, in the cavity 12 of doorframe 2, towards meeting the face of making an uproar one side, is provided with noise-reducing components 4.At the whole face of meeting dorsad doorframe 2 inside of the face of making an uproar one side, be provided with noise-reducing components 4.Noise-reducing components 4 and damping sound-absorbing member 5 all adopt butyl damping sound-absorbing film.
As shown in Figure 3, on doorframe 2, the surrounding edge contacting with door leaf 1 is provided with shielding finger 9, is provided with the crashproof sound-absorbing bar 8 of sealing on the stainless steel shell fragment face of shielding finger 9 grooves.The shielding finger 9 of doorframe 2 positions that is arranged on a side of door leaf 1 free-open-close is fixed on doorframe 2 by screw 10.As shown in Figure 4, A condition and B state be respectively door leaf 1 close with open mode under, shielding finger 9 is in extruding and the schematic diagram of nature.Seal crashproof sound-absorbing bar 8 and adopt " D " font to seal crashproof sound-absorbing adhesive tape, thickness is 1.5mm to 3mm.
What the soundproof shielding case gate technique scheme that the utility model specific embodiment is described can effectively reduce that checkout facility produces when work conducts to the noise decibel of operation room by shield door, under the prerequisite requiring at the electromagnetic shielding effectiveness that meets nuclear magnetic resonance check equipment, in the time of can meeting the work of nuclear magnetic resonance check equipment, produce noise reduction sound-absorbing and the decay requirement of high-decibel noise simultaneously, more than sound attenuation 30dB, reduced and checked the complaint of staff to noise, effectively improved the operating environment that checks staff.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
The above, be only preferred embodiment of the present utility model, not the utility model done to any pro forma restriction.Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, do not departing from technical solutions of the utility model scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore; every content that does not depart from technical solutions of the utility model; according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, be equal to replacements, equivalence changes and modify, all still belong in the scope that technical solutions of the utility model protect.
Claims (7)
1. a soundproof shielding case door, it is characterized in that, comprise: door leaf (1) and doorframe (2), described door leaf (1) comprises panel (3) and door leaf core (11), the front and back of described door leaf (1) is provided with panel (3), the back side of described door leaf (1) is for meeting the face of making an uproar, and is provided with the damping sound-absorbing member (5) of whole, for noise is decayed in the panel (3) at the back side of described door leaf (1) and the interlayer between described door leaf core (11).
2. a kind of soundproof shielding case door according to claim 1, is characterized in that: described doorframe (2) comprises cavity (12), in the cavity (12) of described doorframe (2), towards meeting the face of making an uproar one side, is provided with noise-reducing components (4).
3. a kind of soundproof shielding case door according to claim 1 and 2, is characterized in that: at the inner whole face of described doorframe (2) of meeting dorsad the face of making an uproar one side, be provided with noise-reducing components (4).
4. a kind of soundproof shielding case door according to claim 3, it is characterized in that: on described doorframe (2), the surrounding edge contacting with described door leaf (1) is provided with shielding finger (9), is provided with sealing crashproof sound-absorbing bar (8) on the stainless steel shell fragment face of described shielding finger (9) groove.
5. a kind of soundproof shielding case door according to claim 4, is characterized in that: the described shielding finger (9) of described doorframe (2) position that is arranged on a side of described door leaf (1) free-open-close is fixed on described doorframe (2) by screw (10).
6. according to a kind of soundproof shielding case door described in claim 4 or 5, it is characterized in that: described noise-reducing components (4) and described damping sound-absorbing member (5) adopt butyl damping sound-absorbing film.
7. a kind of soundproof shielding case door according to claim 6, is characterized in that: the crashproof sound-absorbing bar of described sealing (8) adopts " D " font to seal crashproof sound-absorbing adhesive tape, and thickness is 1.5mm to 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396000.9U CN203488042U (en) | 2013-07-04 | 2013-07-04 | Sound insulation shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396000.9U CN203488042U (en) | 2013-07-04 | 2013-07-04 | Sound insulation shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488042U true CN203488042U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320396000.9U Expired - Lifetime CN203488042U (en) | 2013-07-04 | 2013-07-04 | Sound insulation shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162607A (en) * | 2018-10-26 | 2019-01-08 | 江门市森联木业有限公司 | A kind of fire-proof sound insulation door |
-
2013
- 2013-07-04 CN CN201320396000.9U patent/CN203488042U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162607A (en) * | 2018-10-26 | 2019-01-08 | 江门市森联木业有限公司 | A kind of fire-proof sound insulation door |
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| GR01 | Patent grant | ||
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Granted publication date: 20140319 |