CN203570161U - Novel sealing door - Google Patents
Novel sealing door Download PDFInfo
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- CN203570161U CN203570161U CN201320746427.7U CN201320746427U CN203570161U CN 203570161 U CN203570161 U CN 203570161U CN 201320746427 U CN201320746427 U CN 201320746427U CN 203570161 U CN203570161 U CN 203570161U
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- door
- block
- strip
- bar
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Abstract
The utility model discloses a novel sealing door. The novel sealing door comprises a door leaf, a door sleeve plate arranged on the outer side face of the door leaf, a lock body, a puller, a pull rod, a transmission mechanism and a magnetic attraction assembly. According to the novel sealing door, the sealing performance is improved through the magnetic attraction assembly, meanwhile, the muting effect and the heat preservation effect of the novel sealing door are enhanced, and better environmental space and experience are provided for a user.
Description
Technical field
The utility model relates to a tool and manufactures field, relates in particular to a kind of Novel sealing door.
Background technology
Existing door tool comprises Solid Door, Combined wooden door, steel timber, stainless steel door, steel aluminium door, aluminium alloy door etc. according to materials classification, its indoor design relative complex, and production environment requires strict.
Wherein: existing door tool is after closing, between its door leaf and door pocket plate, often still there is larger gap, yet this gap often also causes the technological deficiency of existing door tool poor sealing performance, therefore also cause the effect performance of its sealing, quiet, insulation etc. not good, this affects to some extent just to user's space environment and brings inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of Novel sealing door, to address the above problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model provided a kind of Novel sealing door, comprised door leaf, was arranged on door pocket plate, lock body, chest expander, pull bar, transmission mechanism and the magnetic assembly of door leaf lateral surface;
Described lock body is arranged on a side of described door leaf; Described chest expander comprises chest expander block tongue and is socketed in the chest expander housing of described chest expander block tongue outside; On described chest expander block tongue, be provided with draw-in groove; Described lock body is for driving described chest expander block tongue to produce relative sliding in described chest expander housing by pull bar, transmission mechanism;
Described magnetic assembly comprises that strip can inhale thing, cover plate, magnetic absorbing mass, be wrapped in the flexible weather strip on magnetic absorbing mass surface; Described strip can be inhaled in the internal layer mounting groove that thing, cover plate be all arranged on described door leaf, in described magnetic absorbing mass is all arranged on the internal layer mounting groove of the door pocket plate relative with described door leaf with flexible weather strip; The two ends laminating of described cover plate is arranged on the internal groove side wall surface of the internal layer mounting groove of described door leaf;
The centre that described strip can be inhaled thing is provided with lug boss, and the described lug boss that described strip can be inhaled on thing is connected with the draw-in groove buckle on described chest expander block tongue.
Compared with prior art, the advantage of the utility model embodiment is:
Analyze above-mentioned novel seal door known: wherein, lock body can drive pull bar to move as drive unit, or driving pull bar to move by transmission mechanism, so final pull bar can drive chest expander block tongue in described chest expander housing, to produce relative sliding (completing the action that chest expander block tongue stretched into or stretched out chest expander housing); When chest expander block tongue stretches out chest expander housing, be that chest expander block tongue will drive the strip being connected with its buckle can inhale thing near cover plate, at this moment because magnetic absorbing mass and strip can be inhaled the magnetic fields that deposits yields is strong (magnetic effect), the magnetic absorbing mass of opposite side can be inhaled thing by the strip of trend offside and move, because flexible weather strip has certain telescopicing performance, the flexible weather strip that is wrapped in like this magnetic absorbing mass surface also will be to rubber cover plate one side shifting, and the surface of flexible weather strip will finally be fitted in the surface of rubber cover plate tightly; Flexible like this weather strip and cover plate will play comparatively significantly sealing function;
Magnetic assembly its structure can overcome in prior art between door leaf and door pocket plate because gap is compared with causing greatly the technological deficiency of poor sealing performance, in addition, described magnetic assembly can be for a plurality of, be arranged between door leaf and door pocket plate, for a large amount of, large area sealing, use, its sealing performance is better like this, the Novel sealing door providing due to the utility model embodiment has utilized magnetic assembly to promote sealing performance, also strengthened muting function and the heat insulation effect of Novel sealing door, give the better sealing squelch user of user and experience simultaneously.
Accompanying drawing explanation
The three-dimensional general assembly structural representation of the Novel sealing door that Fig. 1 provides for the utility model embodiment;
In the Novel sealing door that Fig. 2 provides for the utility model embodiment, magnetic assembly is at the partial structurtes schematic diagram of released state;
In the Novel sealing door that Fig. 3 provides for the utility model embodiment, magnetic assembly is at the partial structurtes schematic diagram of attracting state;
The concrete structure schematic diagram of flexible weather strip in the Novel sealing door that Fig. 4 provides for the utility model embodiment;
The Novel sealing door partial structurtes schematic diagram that Fig. 5 provides for the utility model embodiment;
The structural representation of the novel seal door hinge that Fig. 6 provides for the utility model embodiment, the 3rd block hermetically-sealed construction and black box partial assembled structure;
The lock body structure schematic diagram of the Novel sealing door that Fig. 7 provides for the utility model embodiment;
The structural representation of weather strip at the bottom of the double hook type door of the Novel sealing door that Fig. 8 provides for the utility model embodiment.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Referring to Fig. 1, a kind of Novel sealing door 1 that the utility model embodiment provides, comprise door leaf 2, be arranged on door pocket plate 3 (referring to Fig. 2), lock body 4, chest expander 5, pull bar 6, transmission mechanism 7 and the magnetic assembly 8 (not shown in Fig. 1, referring to Fig. 2) of door leaf 2 lateral surfaces;
Described lock body 4 is arranged on a side (being A side) of described door leaf 2; Described chest expander 5 comprises chest expander block tongue 51 and is socketed in the chest expander housing 52 of described chest expander block tongue 51 outsides; On described chest expander block tongue 51, be provided with draw-in groove 510; Described lock body 4 is for driving described chest expander block tongue 51 at the interior generation relative sliding of described chest expander housing 52 by pull bar 6, transmission mechanism 7; (referring to Fig. 2 and Fig. 3, Fig. 4).
Described magnetic assembly 8 comprises that strip can inhale thing 81, cover plate 82, magnetic absorbing mass 83, be wrapped in the flexible weather strip 84 on magnetic absorbing mass 83 surfaces; Described strip can be inhaled thing 81, cover plate 82 is all arranged in the internal layer mounting groove of described door leaf 2, in described magnetic absorbing mass 83 is all arranged on the internal layer mounting groove of the door pocket plate 3 relative with described door leaf with flexible weather strip 84; The two ends laminating of described cover plate 82 is arranged on the internal groove side wall surface of the internal layer mounting groove of described door leaf 2;
The centre that described strip can be inhaled thing 81 is provided with lug boss 810, and the described lug boss 810 that described strip can be inhaled on thing 81 is connected with draw-in groove 510 buckles on described chest expander block tongue 51.
The structure of analyzing above-mentioned Novel sealing door is known: wherein, lock body 4 can drive pull bar to move as drive unit, or driving pull bar to move by transmission mechanism 7, so final pull bar can drive chest expander block tongue 51 at the interior generation relative sliding of described chest expander housing 52 (completing the action that chest expander block tongue stretched into or stretched out chest expander housing), when chest expander block tongue stretches out chest expander housing, be that chest expander block tongue 51 will drive the strip being connected with its buckle can inhale thing near cover plate 82, at this moment because magnetic absorbing mass 83 and strip can be inhaled the strong magnetic fields (magnetic effect) of thing 81 generation, the magnetic absorbing mass 83 of opposite side can be inhaled thing 81 by the strip of trend offside, strip can be inhaled thing 81 and move, because flexible weather strip has certain telescopicing performance, the flexible weather strip 84 that is wrapped in like this magnetic absorbing mass 83 surfaces also will be to cover plate 82 1 side shiftings, the surface of flexible weather strip 84 will finally be fitted in the surface of rubber cover plate 82 tightly, flexible like this weather strip 84 will play comparatively significantly sealing function with cover plate 82,
Magnetic assembly its structure can overcome in prior art between door leaf and door pocket plate because gap is compared with causing greatly the technological deficiency of poor sealing performance, in addition, described magnetic assembly can be for a plurality of, setting is done between door leaf side, end face and door pocket plate, for a large amount of, large area sealing, use, its sealing performance is better like this, the Novel sealing door providing due to the utility model embodiment has utilized magnetic assembly to promote sealing performance, also strengthened muting function and the heat insulation effect of Novel sealing door, give the better user of user and experience simultaneously.
In the utility model embodiment, it should be noted that, described rubber cover plate in fact matter is hard weather strip; Rubber cover plate can select the rubber that hardness is larger to make, and has certain support force, is used for supporting strip and can inhales thing and magnetic absorbing mass formed supporting surface when separated or bonding state.In addition, described flexible weather strip is soft sealing strip, and its hardness will be lower than the hardness of rubber cover plate, and its easier stress deformation, contraction.
Respectively referring to Fig. 2 and Fig. 3, two different duties known (being released state and attracting state) of magnetic assembly: referring to Fig. 2, outside user's hand, (interior) handle is realized while opening the door, lock body can be inhaled thing action to power-backward stick action-expander exercise-strip, strip can be inhaled thing and leave magnetic absorbing mass magnetic fields scope, make strip can inhale thing separated with magnetic absorbing mass, flexible weather strip shrinks and drives magnetic absorbing mass return, can open the door.
In hand, (outward) handle is realized at closing time, lock body can be inhaled thing action to power-backward stick action-expander exercise-strip, can close door, hand leaves handle, contained spring effect, drive each accessory return, at this time strip can be inhaled thing stroke to magnetic absorbing mass magnetic fields scope, and magnetic absorbing mass and strip can be inhaled thing adhesive, realizes sealing.
The concrete structure of the Novel sealing door that enforcement provides to the utility model is below described further:
Preferably,
Referring to Fig. 2, the two ends of described flexible weather strip 84 are provided with hook part 841, and described hook part 841 is fixedly connected with the internal layer of door pocket plate 3;
One side of described flexible weather strip 84 also arranges integrated the first block hermetically-sealed construction 842, and the inside of described the first block hermetically-sealed construction 842 is provided with two spaced cavitys.
Above-mentioned Novel sealing door 1 also comprises the second block hermetically-sealed construction 85; The inside of described the second block hermetically-sealed construction is provided with two spaced cavitys, and bottom is provided with hook part; Described hook part is fixedly connected with the internal layer of corresponding door pocket plate 3.
Referring to Fig. 1, Fig. 5 and Fig. 6, above-mentioned Novel sealing door 1 also comprises hinge 9, the 3rd block hermetically-sealed construction 10 and black box 11;
Described hinge is arranged on a side relative with lock body on described door leaf (being B side), and described the 3rd block hermetically-sealed construction 10 and black box 11 are arranged on the internal layer of described door pocket plate; The inside of described the 3rd block hermetically-sealed construction 10 is provided with two spaced cavitys, and bottom is provided with hook part; Described hook part is fixedly connected with the internal layer of corresponding door pocket plate;
Described black box 11 comprises hemispherical sealing block 110 and semicircle arcuation sealing block 111, and the bottom of hemispherical sealing block and semicircle arcuation sealing block is equipped with hook part; The hook part of described hemispherical sealing block 110 is fixedly connected with the internal layer of the door leaf of correspondence position 2, and the hook part of semicircle arcuation sealing block 111 is fixedly connected with the internal layer of the described door pocket plate 3 of correspondence position;
It (is that the convex surface of described hemispherical sealing block and the concave surface radian of described semicircle arcuation sealing block adapt that the convex surface of described hemispherical sealing block 110 matches with the concave surface of described semicircle arcuation sealing block 111; ).
It should be noted that, wherein door leaf hinge place weather strip is conducive to the sealing of door pocket plate 3 and door leaf 2, after door leaf cuts out, the convex surface of described hemispherical sealing block 110 will closely cooperate with the concave surface of described semicircle arcuation sealing block 111, and finally plays the effect of tight seal.
Described hemispherical sealing block 110 and described semicircle arcuation sealing block 111 inside are equipped with cavity.
It should be noted that, above-mentioned cavity structure can ensure that the convex surface of described hemispherical sealing block 110 will fit tightly more with the concave surface of described semicircle arcuation sealing block 111, can promote the sealing performance of the utility model embodiment Novel sealing door by being out of shape rear large area contact sealing.
Referring to Fig. 7, described lock body 4 comprises lock body housing 41 and is arranged on the square bar axle sleeve 42 on described lock body housing 41, square bar (not shown), handle (referring to the inside and outside handle of Fig. 1 signal, wherein, handle comprises an Internal handle and door outer handle), upper slide 45, downslide moving plate 46, rotatable lamella 47;
Described side's bar axle sleeve 42 is circular, described side's bar axle sleeve 42 side of being provided with, inside bar installing holes 421, and the edge of described side's bar axle sleeve 42 is provided with and drives hook 422; Described side's bar is arranged in described side's bar installing hole 421, and the middle part of described side's bar coordinates with described side's bar installing hole 421, and its two ends are fixedly connected with described handle (be that one end is fixed with door Internal handle, the other end is fixed with door outer handle) respectively;
The surface of described upper slide 45 is provided with the upper slide connecting axle 450 that two vertical straight bar shaped slideways 452 are fixedly connected with, described upper slide 45 also comprises two limited support axles 451, two described limited support axles 451 are fixed on described lock body housing 41 inner surfaces, and lay respectively at two bar shaped slideway 452 inside of slide; The structure of described downslide moving plate 46 is identical with the structure of described upper slide 45; The surface of described downslide moving plate is provided with the downslide moving plate connecting axle that two vertical straight bar shaped slideways are fixedly connected with, described downslide moving plate also comprises two limited support axles, two described limited support axles are fixed in described lock body shell inner surface, and lay respectively at two bar shaped slideways inside of described downslide moving plate;
The surface of described rotatable lamella 47 is provided with two straight bar shaped slideways, and wherein a bar shaped slideway coordinates with described upper slide connecting axle, and another bar shaped slideway coordinates with described downslide moving plate connecting axle; Described rotatable lamella 47 also comprises rotating shaft 470, described rotating shaft 470 is fixed on described lock body housing 41 inner surfaces, the rotating shaft centered by described rotating shaft 470 of described rotatable lamella 47 is rotated, and the relative displacement (being two directions that arrow is illustrated in Fig. 7) that drives described upper slide 45 and downslide moving plate 46 to produce vertical direction;
Driving hook 422 on described side's bar axle sleeve 42 coordinates with the bottom of described rotatable lamella 47.
It should be noted that, above-mentioned its essence of bar shaped slideway is rectangular opening or waist-shaped hole, every door tool based on the utility model design, and can be used as the structure of slideway, the utility model embodiment all should give protection.
Preferably,
Described upper slide 45 is fixedly connected with pull bar described in multistage respectively with two ends of described downslide moving plate 46.
Preferably,
Described upper slide 45, downslide moving plate 46, rotatable lamella 47 are strip.
Preferably,
It is iron or permanent magnet that described strip can be inhaled thing.
It should be noted that, the concrete material that above-mentioned strip can be inhaled thing is not limited to above two kinds, and the utility model embodiment repeats no longer one by one.
Preferably, described strip can be inhaled thing and magnetic absorbing mass is rectangular strip.
Preferably, referring to Fig. 8, above-mentioned Novel sealing door also comprises weather strip 12 at the bottom of double hook type door;
At the bottom of described double hook type door, weather strip 12 comprises the crotch portion that two symmetries are fixedly connected with; At the bottom of described double hook type door, the bottom of weather strip is provided with hook part, and described hook part is fixedly connected with the bottom of described door leaf 2.
It should be noted that, the crotch portion of weather strip at the bottom of double hook type door (being arranged between door leaf and ground) is out of shape the in the situation that of can pushing on ground, by this distortion, can adapt to gap between door leaf and ground, plays sealing function; The contact area on arcuation crotch portion and ground can not change because of its distortion substantially, so just can when strengthening sealing performance, there is no increasing friction force, thus required driving force in the time of can not increasing subscriber switch door.
It should be noted that, the quantity of described magnetic assembly has three (the utility model embodiment no longer specifically limits), one of them magnetic assembly is positioned at the top of door leaf (door pocket plate), and two other magnetic assembly lays respectively at the both sides up and down that lock body is installed of door leaf (door pocket plate).
The related Novel sealing door of the utility model embodiment, its concrete structure may also comprise the structures such as lock core, latch plate, and said structure is the common practise it will be appreciated by those skilled in the art that, and the utility model embodiment repeats no longer one by one to this; In the prior art, timber dead bolt needs often to change as consumable accessory, but the Novel sealing door that the utility model embodiment provides, its magnetic assembly adhesive can substitute dead bolt, play positioning action, and hinge seals to door leaf and door pocket plate gap to convex concave weather strip, at the bottom of the double hook type door of door leaf bottom, weather strip also seals to door leaf and gap, ground, and its structure is more stable so does not need frequent replacing.
The Novel sealing door that the utility model embodiment provides, go for the door tools such as timber (composite enameled door, solid wood baking varnish door, former timber), steel timber, aluminium alloy glass door, the performances such as it has high sealability, height is quiet, height is incubated, heat insulation, go for wooden labeled door, the scope of application is more extensive, comprises that the door tool of office, school, hospital, hotel is used.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a Novel sealing door, is characterized in that, comprises door leaf, is arranged on door pocket plate, lock body, chest expander, pull bar, transmission mechanism and the magnetic assembly of door leaf lateral surface;
Described lock body is arranged on a side of described door leaf; Described chest expander comprises chest expander block tongue and is socketed in the chest expander housing of described chest expander block tongue outside; On described chest expander block tongue, be provided with draw-in groove; Described lock body is for driving described chest expander block tongue to produce relative sliding in described chest expander housing by pull bar, transmission mechanism;
Described magnetic assembly comprises that strip can inhale thing, cover plate, magnetic absorbing mass, be wrapped in the flexible weather strip on magnetic absorbing mass surface; Described strip can be inhaled in the internal layer mounting groove that thing, cover plate be all arranged on described door leaf, in described magnetic absorbing mass is all arranged on the internal layer mounting groove of the door pocket plate relative with described door leaf with flexible weather strip; The two ends laminating of described cover plate is arranged on the internal groove side wall surface of the internal layer mounting groove of described door leaf;
The centre that described strip can be inhaled thing is provided with lug boss, and the described lug boss that described strip can be inhaled on thing is connected with the draw-in groove buckle on described chest expander block tongue.
2. Novel sealing door as claimed in claim 1, is characterized in that,
The two ends of described flexible weather strip are provided with hook part, and described hook part is fixedly connected with the internal layer of door pocket plate;
One side of described flexible weather strip also arranges integrated the first block hermetically-sealed construction, and the inside of described the first block hermetically-sealed construction is provided with two spaced cavitys;
Also comprise the second block hermetically-sealed construction; The inside of described the second block hermetically-sealed construction is provided with two spaced cavitys, and bottom is provided with hook part; Described hook part is fixedly connected with the internal layer of corresponding door pocket plate.
3. Novel sealing door as claimed in claim 1, is characterized in that,
Also comprise hinge, the 3rd block hermetically-sealed construction and black box;
Described hinge is arranged on a side relative with lock body on described door leaf, and described the 3rd block hermetically-sealed construction and black box are arranged on the internal layer of described door pocket plate; The inside of described the 3rd block hermetically-sealed construction is provided with two spaced cavitys, and bottom is provided with hook part; Described hook part is fixedly connected with the internal layer of corresponding door pocket plate;
Described black box comprises hemispherical sealing block and semicircle arcuation sealing block, and the bottom of hemispherical sealing block and semicircle arcuation sealing block is equipped with hook part; The hook part of described hemispherical sealing block is fixedly connected with the internal layer of the door leaf of correspondence position, and the hook part of semicircle arcuation sealing block is fixedly connected with the internal layer of the described door pocket plate of correspondence position;
The convex surface of described hemispherical sealing block matches with the concave surface of described semicircle arcuation sealing block.
4. Novel sealing door as claimed in claim 3, is characterized in that,
Described hemispherical sealing block and described semicircle arcuation sealing block inside are equipped with cavity.
5. Novel sealing door as claimed in claim 1, is characterized in that,
Described lock body comprises lock body housing and is arranged on the square bar axle sleeve on described lock body housing, square bar, handle, upper slide, downslide moving plate, rotatable lamella;
Described side's bar axle sleeve is circular, the side of being provided with, described side's bar axle sleeve inside bar installing hole, and the edge of described side's bar axle sleeve is provided with driving hook; Described side's bar is arranged in described side's bar installing hole, and the middle part of described side's bar coordinates with described side's bar installing hole, and two ends are fixedly connected with described handle;
The surface of described upper slide is provided with the upper slide connecting axle that two vertical straight bar shaped slideways are fixedly connected with, described upper slide also comprises two limited support axles, two described limited support axles are fixed in described lock body shell inner surface, and lay respectively at two bar shaped slideways inside of slide; The surface of described downslide moving plate is provided with the downslide moving plate connecting axle that two vertical straight bar shaped slideways are fixedly connected with, described downslide moving plate also comprises two limited support axles, two described limited support axles are fixed in described lock body shell inner surface, and lay respectively at two bar shaped slideways inside of described downslide moving plate;
The surface of described rotatable lamella is provided with two straight bar shaped slideways, and wherein a bar shaped slideway coordinates with described upper slide connecting axle, and another bar shaped slideway coordinates with described downslide moving plate connecting axle; Described rotatable lamella also comprises rotating shaft, and described rotating shaft is fixed in described lock body shell inner surface, and the rotating shaft centered by described rotating shaft of described rotatable lamella is rotated;
Driving hook on described side's bar axle sleeve coordinates with the bottom of described rotatable lamella.
6. Novel sealing door as claimed in claim 5, is characterized in that,
Described upper slide is fixedly connected with pull bar described in multistage respectively with two ends of described downslide moving plate.
7. Novel sealing door as claimed in claim 6, is characterized in that,
Described upper slide, downslide moving plate, rotatable lamella are strip.
8. Novel sealing door as claimed in claim 1, is characterized in that
It is iron or permanent magnet that described strip can be inhaled thing.
9. Novel sealing door as claimed in claim 1, is characterized in that,
Described strip can inhale thing and magnetic absorbing mass is rectangular strip.
10. Novel sealing door as claimed in claim 2, is characterized in that,
Also comprise weather strip at the bottom of double hook type door;
At the bottom of described double hook type door, weather strip comprises the crotch portion that two symmetries are fixedly connected with; At the bottom of described double hook type door, the bottom of weather strip is provided with hook part, and described hook part is fixedly connected with the bottom of described door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746427.7U CN203570161U (en) | 2013-11-25 | 2013-11-25 | Novel sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746427.7U CN203570161U (en) | 2013-11-25 | 2013-11-25 | Novel sealing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570161U true CN203570161U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746427.7U Expired - Fee Related CN203570161U (en) | 2013-11-25 | 2013-11-25 | Novel sealing door |
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| CN (1) | CN203570161U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265139A (en) * | 2014-09-16 | 2015-01-07 | 李福建 | Energy-saving sealing structure for opening door of building door and window and building curtain wall |
| CN104775727A (en) * | 2015-03-26 | 2015-07-15 | 北京安居益圆工贸有限公司 | Composite silencing system of wooden door |
| CN104879037A (en) * | 2015-06-18 | 2015-09-02 | 无锡市新颖密封材料厂 | Sealed safety door |
| CN108798423A (en) * | 2018-07-09 | 2018-11-13 | 李双凤 | A kind of sound-insulation aluminum alloy door window |
-
2013
- 2013-11-25 CN CN201320746427.7U patent/CN203570161U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265139A (en) * | 2014-09-16 | 2015-01-07 | 李福建 | Energy-saving sealing structure for opening door of building door and window and building curtain wall |
| CN104775727A (en) * | 2015-03-26 | 2015-07-15 | 北京安居益圆工贸有限公司 | Composite silencing system of wooden door |
| CN104879037A (en) * | 2015-06-18 | 2015-09-02 | 无锡市新颖密封材料厂 | Sealed safety door |
| CN108798423A (en) * | 2018-07-09 | 2018-11-13 | 李双凤 | A kind of sound-insulation aluminum alloy door window |
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| Date | Code | Title | Description |
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| 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: 20140430 Termination date: 20181125 |