CN204876976U - Electromagnetic type noise reduction timber - Google Patents
Electromagnetic type noise reduction timber Download PDFInfo
- Publication number
- CN204876976U CN204876976U CN201520523384.5U CN201520523384U CN204876976U CN 204876976 U CN204876976 U CN 204876976U CN 201520523384 U CN201520523384 U CN 201520523384U CN 204876976 U CN204876976 U CN 204876976U
- Authority
- CN
- China
- Prior art keywords
- timber
- electromagnet
- doorframe
- magnetic pole
- type noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic type noise reduction timber, include the body of fixing the timber on the door frame with the hinge, the body is equipped with a plurality ofly to the electro -magnet with one side that the door frame is being close to the hinge, this is located each and all sets up relatively along the width direction of body the electro -magnet, and the magnetic pole is relative. The beneficial effects of the utility model are that: has the noise reduction effect.
Description
Technical field
The utility model relates to a kind of timber, particularly relates to a kind of timber with noise reduction effect.
Background technology
Timber low-carbon environment-friendly, cool in summer and warm in winter, can be by force ornamental, selected by a lot of family.Publication number is the Chinese patent literature of " CN103452464A ", disclose " a kind of timber with pet door ", comprise door-plate, the limit, left side of door-plate or right edge are fixed with the hinge be connected with doorframe, door-plate is provided with door lock and door knob, and the back side of described door-plate is hinged with pet flaps, and the bottom intermediary form of door-plate has through hole, pet flaps covers through hole, and the front of pet flaps scribbles pet pattern.This type of timber has a defect, and easy and doorframe occurs clash into and produce noise at closing time.
Utility model content
The utility model technical issues that need to address are, existing timber at closing time easily and doorframe occur to clash into and produce noise, thus provide a kind of timber with noise reduction effect.
To achieve these goals, the utility model adopts following technical scheme: a kind of electromagnetic type noise abatement timber, comprises the body being fixed on the timber on doorframe with hinge, and described body and doorframe are provided with some to electromagnet in the side near hinge; Every a pair electromagnet in this place is all oppositely arranged along the width of body, and magnetic pole is relative.
In this programme, on the side being provided with hinge, be provided with electromagnet in pairs on the position that the body of timber is relative with doorframe, electromagnet, with Power supply, produces electromagnetic force.Relative with the electromagnet position be located on doorframe owing to being located on body, the magnetic pole of electromagnetism is also relative, and therefore under current conductive state, every a pair electromagnet all produces the magnetic force of mutual exclusion.When timber turns to closed condition by the state of performing fighting, the distance be provided with between the timber body of hinge side and doorframe reduces gradually, distance between often pair of electromagnet also synchronously reduces, the magnetic force mutual exclusion that electromagnet produces is more and more stronger, finally be finally closed in an instant to timber body, the magnetic force of mutual exclusion also reaches maximum, and this repulsive interaction is enough to offset the kinetic energy of quite most timber body, the effective chance reducing timber body knocking door case; Even if clashing into appears in timber body and doorframe, also a large amount of kinetic energy can be reduced because the speed of body is greatly reduced, thus the noise produced when alleviating shock.
As preferably, described body and doorframe be provided with hinge side opposite side and face limit and be provided with some to electromagnet; Described every a pair electromagnet is all in the thickness direction of body, and magnetic pole is relative; Every a pair electromagnet in this place is all oppositely arranged along the thickness direction of body, and magnetic pole is relative.In order to weaken the kinetic energy of timber body further, other several side that present design does not also arrange hinge on timber body and doorframe is provided with paired electromagnet.In order to the magnetic pole of the electromagnet making these positions is oppositely arranged, the magnetic pole of electromagnet has been arranged on the thickness direction of body by this programme.If doorframe is provided with chimb, then the electromagnet on doorframe can be arranged in chimb, body is then arranged on the correspondence position with side, guarantees that the equal position of every a pair electromagnet is corresponding and magnetic pole is relative.
As preferably, described electromagnet by conductor in parallel on power supply.In order to balance the magnetic of each electromagnet, obtain the electromagnetism repulsive interaction of balance, this programme employs parallel circuit to connect each electromagnet.
As preferably, described body is in the homonymy magnetic pole of all electromagnetic valves in body width direction with iron bar absorption connection; The side magnetic pole towards body described doorframe being in all electromagnetic valves in body width direction connects with iron bar absorption.Such design makes the magnetic force being adsorbed the electromagnet linked together by same iron bar be distributed on whole piece iron bar, can produce more uniform repulsive interaction between two iron bars adsorbing opposing polarities respectively.
As preferably, described body is in the homonymy magnetic pole of all electromagnetic valves in body thickness direction with iron bar absorption connection; The side magnetic pole towards body described doorframe being in all electromagnetic valves in body thickness direction connects with iron bar absorption.
As preferably, described wire is provided with master switch.For the ease of assembling and replacing dry cell, this programme devises master switch on wire.
In sum, the beneficial effects of the utility model are: have good avoiding or consumption to the noise that timber knocking door case sends.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Wherein: 1 body, 2 doorframes, 3 hinges, 4 electromagnet, 5 iron bars, 6 wires, 7 power supplys, 8 master switchs.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is further described.
Embodiment as shown in Figure 1, a kind of electromagnetic type noise abatement timber, comprises the body 1 of timber, and upper and lower two hinges 3 that pass on left of body are fixed on doorframe 2.The left side of timber body is provided with 3 electromagnet 4 side by side, and doorframe is also provided with 3 electromagnet in the position of correspondence, and these 6 electromagnet are oppositely arranged between two on the width of body; The magnetic pole of the side towards doorframe of these 3 electromagnet on timber body is adsorbed with an iron bar 5 jointly, same, and the same magnetic pole in the side towards body of these 3 electromagnet on doorframe is adsorbed with an iron bar jointly.Be provided with 2 electromagnet near the upper side edge of timber body, correspondingly on the chimb of upside doorframe be provided with 2 electromagnet, these 4 electromagnet are oppositely arranged between two on the thickness direction of body; Be provided with 3 electromagnet near the right edge of timber body, correspondingly on the chimb of right side doorframe be provided with 3 electromagnet, these 6 electromagnet are also oppositely arranged between two on the thickness direction of body.The upside magnetic pole being positioned at 2 electromagnet of upside of timber body is adsorbed with an iron bar jointly, and the right side magnetic pole being positioned at 2 electromagnet on right side is adsorbed with an iron bar jointly; Same, the downside magnetic pole of 2 electromagnet of upside doorframe is adsorbed with an iron bar jointly, and the left side magnetic pole of 3 electromagnet of right side doorframe is adsorbed with an iron bar jointly.All these electromagnet are all in parallel by wire 6, and are finally connected on power supply 7, and in this example, power supply is be arranged on the dry cell on the left of timber body in wall.Wire is provided with master switch 8 with the folding of control circuit.
A kind of electromagnetic type noise abatement timber of the present utility model, when circuit is in closure state, all electromagnet all produce magnetic force at the current flowing be wound around in its outer coil, be located at the electromagnet on timber body and be relatively located at the Magnetic Phase pair between the electromagnet on doorframe, produce repulsive interaction, this repulsive interaction by absorption connect iron bar be distributed on whole iron bar, and along with the distance between body and doorframe near and powerful gradually.Axially rotate on right side when body wraps page by the open position in left side, repulsive interaction is increasing, finally be finally closed in an instant to timber body, the magnetic force of mutual exclusion also reaches maximum, this repulsive interaction is enough to offset the kinetic energy of quite most timber body, the effective chance reducing timber body knocking door case; Even if clashing into appears in timber body and doorframe, also a large amount of kinetic energy can be reduced because the speed of body is greatly reduced, thus the noise produced when alleviating shock.
A kind of electromagnetic type noise abatement timber of the present utility model, can be applied on single fan timber, also can be applied on biparting timber.
Claims (6)
1. an electromagnetic type noise abatement timber, comprises the body (1) being fixed on the timber on doorframe (2) with hinge (3), it is characterized in that, described body and doorframe are provided with some to electromagnet (4) in the side near hinge; Every a pair electromagnet in this place is all oppositely arranged along the width of body, and magnetic pole is relative.
2. a kind of electromagnetic type noise abatement timber according to claim 1, is characterized in that, described body and doorframe be provided with hinge side opposite side and face limit and be provided with some to electromagnet; Every a pair electromagnet in this place is all oppositely arranged along the thickness direction of body, and magnetic pole is relative.
3. a kind of electromagnetic type noise abatement timber according to claim 1 and 2, is characterized in that, described electromagnet is connected in parallel on power supply (7) by wire (6).
4. a kind of electromagnetic type noise abatement timber according to claim 1 and 2, is characterized in that, the side magnetic pole towards doorframe described body being in all electromagnetic valves in body width direction connects with iron bar (5) absorption; The side magnetic pole towards body described doorframe being in all electromagnetic valves in body width direction connects with iron bar absorption.
5. a kind of electromagnetic type noise abatement timber according to claim 2, is characterized in that, the side magnetic pole towards doorframe described body being in all electromagnetic valves in body thickness direction connects with iron bar absorption; The side magnetic pole towards body described doorframe being in all electromagnetic valves in body thickness direction connects with iron bar absorption.
6. a kind of electromagnetic type noise abatement timber according to claim 3, it is characterized in that, described wire is provided with master switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523384.5U CN204876976U (en) | 2015-07-17 | 2015-07-17 | Electromagnetic type noise reduction timber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523384.5U CN204876976U (en) | 2015-07-17 | 2015-07-17 | Electromagnetic type noise reduction timber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204876976U true CN204876976U (en) | 2015-12-16 |
Family
ID=54821360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523384.5U Expired - Fee Related CN204876976U (en) | 2015-07-17 | 2015-07-17 | Electromagnetic type noise reduction timber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204876976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696891A (en) * | 2016-03-31 | 2016-06-22 | 句容市后白镇福临门木门加工厂 | Electromagnetic noise reducing wood door |
-
2015
- 2015-07-17 CN CN201520523384.5U patent/CN204876976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696891A (en) * | 2016-03-31 | 2016-06-22 | 句容市后白镇福临门木门加工厂 | Electromagnetic noise reducing wood door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205638019U (en) | Timber of making an uproar falls in electromagnetism | |
| CN204876976U (en) | Electromagnetic type noise reduction timber | |
| CN105696891A (en) | Electromagnetic noise reducing wood door | |
| CN107558909A (en) | A kind of two-door outward opening antitheft ventilation entry door and its method of work | |
| CN205153817U (en) | Electromagnetism closes a booster unit | |
| CN111535671B (en) | Electromagnetic control automatic locking anti-theft device during door closing | |
| CN202182598U (en) | Refrigerator door-opening spacing and door-closing device | |
| CN202417087U (en) | Door lock of low voltage switch box | |
| CN203166332U (en) | Power distribution cabinet touch screen overhaul structure | |
| CN204441770U (en) | Double-deck opening door multiple-layer box type transformer station | |
| CN206667971U (en) | A kind of high-voltage cabinet door electromagnetic locking device | |
| CN204502397U (en) | A kind of model airship wing with movable hatch door | |
| CN201649948U (en) | Electromagnetic door closing device | |
| CN203978118U (en) | Anticollision door | |
| CN201730452U (en) | Door structure capable of being opened and closed left and right | |
| CN204457201U (en) | A kind of electromagnetic type location door | |
| CN208594826U (en) | A kind of robot automatic opening door | |
| CN204178847U (en) | A kind of mobile open and close type magnetic structure | |
| CN207513489U (en) | A kind of two-door outward opening antitheft ventilation entry door | |
| CN208329980U (en) | A kind of concealed type hinge | |
| CN202419732U (en) | Foldable electromagnetic oven | |
| CN201581767U (en) | Bilateral openable door | |
| CN203201403U (en) | Two-way opening and closing door | |
| CN204899545U (en) | Elastic damping formula noise reduction timber | |
| CN203056400U (en) | Switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20160717 |