CN108019139A - A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window - Google Patents
A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window Download PDFInfo
- Publication number
- CN108019139A CN108019139A CN201810033127.1A CN201810033127A CN108019139A CN 108019139 A CN108019139 A CN 108019139A CN 201810033127 A CN201810033127 A CN 201810033127A CN 108019139 A CN108019139 A CN 108019139A
- Authority
- CN
- China
- Prior art keywords
- roll bending
- connecting portion
- lucifuge
- window
- slide
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 238000013000 roll bending Methods 0.000 claims abstract description 76
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 6
- 238000004079 fireproofing Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
- E06B9/165—Roller shutters with closing members formed of slats or the like with slats disappearing in each other; with slats the distance between which can be altered
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B9/17061—Connection of the box to the guides
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
- E06B2009/1505—Slat details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window, including rolling up box, slide, roll bending, rotary power unit and shaft are equipped with volume box, shaft unreels plate for volume, the lower end of volume box is equipped with clamp device, clamp device is engaged the both sides that slide is fixed on to volume box lower face with slide, roll bending has polylith and is arranged in order up and down on slide, every piece of roll bending is equipped with upper connecting portion and lower connecting portion, it is connected to each other in every two pieces of adjacent roll bendings between the upper connecting portion of underlying roll bending and the lower connecting portion of roll bending above, the upper connecting portion of the roll bending of lower section can move up and down in the height direction relative to lower connecting portion under external force, the back side of the upper connecting portion is provided with multiple through holes, privacy can be realized by adjusting the gap up and down between roll bending and roll bending, printing opacity, the unification of gas permeability；Thermal and insulating performance is good；Structure practicality is firm, and roll bending is equipped with barrier rib, can effectively prevent and opposite slip occurs between roll bending and roll bending；Cost is low, easy to spread.
Description
Technical field
The present invention relates to a kind of door and window, specifically a kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type antitheft door
Window.
Background technology
Traditional door and window can only be selected first, cannot meet people in terms of light transmission ventilation, guarantee privacy lucifuge, insulation
Needs in real life.
The content of the invention
The present invention can only be selected in terms of light transmission ventilation, guarantee privacy lucifuge, insulation to solve traditional door and window
First, the problem of cannot meeting needs of the people in real life.
The technical solution adopted by the present invention is：A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window, bag
Volume box, slide, roll bending are included, is equipped with rotary power unit and shaft in volume box, shaft unreels plate for volume, it is characterised in that：Volume
The lower end of box is equipped with clamp device, and clamp device is engaged the both sides that slide is fixed on to volume box lower face with slide, and roll bending has
Polylith is simultaneously arranged in order up and down on slide, and every piece of roll bending is equipped with upper connecting portion and lower connecting portion, every two pieces of adjacent roll bendings
In be connected to each other between the upper connecting portion of underlying roll bending and the lower connecting portion of roll bending above, the roll bending of lower section
Upper connecting portion can move up and down in the height direction relative to lower connecting portion under external force, and the back side of the upper connecting portion is opened
There are multiple through holes, when the upper connecting portion of the roll bending of lower section is transported downwards in the height direction relative to lower connecting portion under external force
When dynamic, through hole can expose from the covering of lower connecting portion completely.
Further, the clamp device includes the cutting being fixedly connected with volume box lower end, and the side of cutting is equipped with U-shaped bullet
Property fixture block, the slide includes U-lag and the rectangular tube with U-lag integrally connected, and cutting be able to be inserted into U-lag, U-shaped elasticity
Fixture block be able to be engaged with rectangular tube.
Further, the medial surface up and down of the U-lag is equipped with resilient bristles.
Further, the inside of the roll bending is filled with the fire proofing material of insulation.
Further, the roll bending is internally provided with armature.
Further, the both sides of roll bending that polylith is arranged in order up and down on slide be inserted with for prevent adjacent roll bending it
Between the barrier rib that slips each other, the arrangement of barrier rib is is arranged at interval of a roll bending.
Further, the barrier rib includes stop part and the insertion section with stop part integrally connected.
Further, the through hole is ellipse.
Further, the fire proofing material of the insulation for rock wool or mineral wool or expanded perlite or EPS or XPS or
PUF or PET.
Further, the bottom for the roll bending that polylith is arranged in order up and down on slide is also associated with flanging sill strip, flanging bottom
Bar is equipped with the limiting device for preventing roll bending to be fully wound into volume box.
Beneficial effects of the present invention and feature are：1. it can realize secret by adjusting the gap up and down between roll bending and roll bending
Property, the unification of printing opacity, gas permeability；2. thermal and insulating performance is good；3. structure practicality is firm, roll bending is equipped with barrier rib, can be effective
Prevent that opposite slip occurs between roll bending and roll bending；4. cost is low, easy to spread.
Brief description of the drawings
Fig. 1 is the overall structure diagram of presently preferred embodiments of the present invention (roll bending gap is not deployed, lucifuge privacy state)；
Fig. 2 is that (roll bending gap is fully deployed ventilated printing opacity for the overall structure diagram of presently preferred embodiments of the present invention
State)；
Fig. 3 is the overall structure diagram of presently preferred embodiments of the present invention (roll bending takes in volume box, no curtain stealth state)；
Fig. 4 is the structure diagram of roll bending (numbering 5) in Fig. 1 embodiments；
Fig. 5 is that through hole of the present invention (numbering 511) is multiple when exposing completely from the covering of lower connecting portion (numbering 52)
The structure diagram of roll bending.
Fig. 6 is clamp device (numbering 3) and slide (numbering 4) matched structure diagram in Fig. 1 embodiments；
Fig. 7 is present invention structure diagram when roll bending (numbering 5) is hollow structure and is internally provided with armature；
Fig. 8 is roll bending of the present invention (numbering 5) and barrier rib (numbering 54) matched structure diagram；
Fig. 9 is the structure diagram of barrier rib of the present invention (numbering 54)；
Figure 10 is structure diagram when the upper and lower medial surface of U-lag of the invention is equipped with resilient bristles 411；
Figure 11 is the structure diagram amplified at Fig. 3 dotted lines；
Figure label represents respectively：1- volumes of box, 2- controllers terminal box (anywhere can all be installed), 3- clamp devices,
31- cuttings, 32-U shapes elastic clamping block, 4- slides, 41-U shapes groove, 411- resilient bristles, 42- rectangular tubes, 5- roll bendings, connect on 51-
Connecting portion, 53- armatures, 54- barrier ribs, 541- stop parts, 542- insertion sections, 6- flanging bottom under socket part, 511- through holes, 52-
Bar, 7- limiting devices.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings：
As shown in FIG. 1 to 3, a kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window, including volume box 1,
Slide 4, roll bending 5, volume box 1 is interior to unreel plate equipped with rotary power unit (can use manually or electrically) and shaft, shaft for volume
5, it is characterised in that：The lower end of volume box 1 is equipped with clamp device 3, and clamp device 3 is engaged with slide 4 slide 4 being fixed on volume box
The both sides of 1 lower face, roll bending 5 have polylith and are arranged in order up and down on slide, and every piece of roll bending 5 is equipped with upper connecting portion 51 with
Connecting portion 52 (see Fig. 4), the upper connecting portion 51 of underlying roll bending and roll bending above in every two pieces of adjacent roll bendings
Lower connecting portion 52 between be connected to each other, the upper connecting portion 51 of the roll bending of lower section under external force can be relative to lower connecting portion 52
Move up and down in the height direction (node diagram can be found in Figure 11)；The bottom for the roll bending 5 being arranged in order up and down on slide also connects
Flanging sill strip 6 is connected to, flanging sill strip 6 is equipped with the limiting device 7 for preventing roll bending to be fully wound into volume box.
As shown in Fig. 2~Fig. 5, the back side of the upper connecting portion 51 is provided with multiple oval through holes 511, when the volume of lower section
When the upper connecting portion 51 of plate moves downward in the height direction relative to lower connecting portion 52 under external force, such a situation passes through
Multiple roll bendings 5 are not exclusively put down to realization (i.e. most beneath roll bending once is also in vacant state), at this time due to the effect of gravity
Through hole 511 can expose from the covering of lower connecting portion 52 completely at this time, when it is beneath once roll bending is stopped be subject to lower section when through hole
511 are occluded, and so as to fulfill privacy, also possess certain anti-theft feature.
Such as Fig. 6, the clamp device 3 includes the cutting 31 being fixedly connected with 1 lower end of volume box, and the side of cutting 31 is equipped with U
Shape elastic clamping block 32, the slide 4, which includes U-lag 41 and the rectangular tube 42 with 41 integrally connected of U-lag, cutting 31, to be inserted into
41 in U-lag, U-shaped elastic clamping block 32 be able to be engaged with rectangular tube 42.
Such as Fig. 7, Fig. 8, the inside of the roll bending 5 is filled with heat preserving and insulating material, and the fire proofing material of insulation is rock wool
Or mineral wool or expanded perlite or EPS or XPS or PUF or PET etc.；The roll bending 5 can also be hollow, be internally provided with
Armature 53, for strengthening the intensity of roll bending.
Both sides such as the roll bending 5 that Fig. 8, Fig. 9 polylith are arranged in order up and down on slide are inserted with for preventing adjacent roll bending 5
Between the barrier rib 54 that slips each other, the arrangement of barrier rib 54 is is arranged at interval of a roll bending 5, the barrier rib
54 include stop part 541 and the insertion section 542 with stop part integrally connected.The both ends of stop part 541 be able to seal the upper of roll bending 5
Connecting portion 51 and lower connecting portion 52, insertion section 542 can be inserted into inside roll bending 5
Such as Figure 10, as a preferred solution, the medial surface up and down of the U-lag 41 is equipped with resilient bristles 411, is used for
Prevent the horizontal hunting in U-lag 41 of roll bending 5.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The structural relation and principle of invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended power
Sharp claim and its equivalent thereof.
Claims (10)
- Adjustable type Anti-theft door and window, including volume box (1), slide (4), roll bending (5) 1. a kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched, Rotary power unit and shaft are equipped with volume box (1), shaft unreels plate (5) for volume, it is characterised in that：Roll up the lower end of box (1) Equipped with clamp device (3), clamp device (3) is engaged the both sides that slide (4) is fixed on to volume box (1) lower face with slide (4), Roll bending (5) has polylith and is arranged in order up and down on slide, and every piece of roll bending (5) is equipped with upper connecting portion (51) and lower connecting portion (52), the upper connecting portion (51) of underlying roll bending and the lower connecting portion of roll bending above in every two pieces of adjacent roll bendings (52) it is connected to each other between, the upper connecting portion (51) of the roll bending of lower section under external force can be relative to lower connecting portion (52) in height Degree moves up and down on direction, and the back side of the upper connecting portion (51) is provided with multiple through holes (511), when the upper connection of the roll bending of lower section When portion (51) moves downward in the height direction relative to lower connecting portion (52) under external force, through hole (511) can completely from Expose in the covering of lower connecting portion (52).
- The adjustable type Anti-theft door and window 2. heat-insulated ventilation fire prevention lucifuge privacy according to claim 1 is stretched, it is characterised in that：Institute The cutting (31) that clamp device (3) includes being fixedly connected with volume box (1) lower end is stated, the side of cutting (31) is equipped with U-shaped elastic card Block (32), the slide (4) include U-lag (41) and the rectangular tube (42) with U-lag (41) integrally connected, and (31 be able to for cutting It is inserted into U-lag (41), U-shaped elastic clamping block (32) be able to be engaged with rectangular tube (42).
- The adjustable type Anti-theft door and window 3. heat-insulated ventilation fire prevention lucifuge privacy according to claim 1 is stretched, it is characterised in that：Institute The inside for stating roll bending (5) is filled with the fire proofing material of insulation.
- The adjustable type Anti-theft door and window 4. heat-insulated ventilation fire prevention lucifuge privacy according to claim 1 is stretched, it is characterised in that：Institute It is hollow to state roll bending (5), is internally provided with armature (53).
- The adjustable type Anti-theft door and window 5. heat-insulated ventilation fire prevention lucifuge privacy according to claim 1 is stretched, it is characterised in that：It is more The both sides of roll bending (5) that block is arranged in order up and down on slide are inserted with for preventing what is slipped each other between adjacent roll bending (5) Barrier rib (54), the arrangement of barrier rib (54) are to be arranged at interval of a roll bending (5).
- The adjustable type Anti-theft door and window 6. heat-insulated ventilation fire prevention lucifuge privacy according to claim 5 is stretched, it is characterised in that：Institute Stating barrier rib (54) includes stop part (541) and the insertion section (542) with stop part integrally connected.
- The adjustable type Anti-theft door and window 7. heat-insulated ventilation fire prevention lucifuge privacy according to claim 3 is stretched, it is characterised in that：Institute The fire proofing material for stating insulation is rock wool or mineral wool or expanded perlite or EPS or XPS or PUF or PET.
- The adjustable type Anti-theft door and window 8. heat-insulated ventilation fire prevention lucifuge privacy according to claim 1 is stretched, it is characterised in that：Institute Through hole (511) is stated as ellipse.
- The adjustable type antitheft door 9. the heat-insulated ventilation fire prevention lucifuge privacy according to claim 1~7 any claim is stretched Window, it is characterised in that：The medial surface up and down of the U-lag (41) is equipped with resilient bristles (411).
- The adjustable type antitheft door 10. the heat-insulated ventilation fire prevention lucifuge privacy according to claim 1~7 any claim is stretched Window, it is characterised in that：The bottom for the roll bending (5) that polylith is arranged in order up and down on slide is also associated with flanging sill strip (6), flanging Sill strip (6) is equipped with the limiting device (7) for preventing roll bending to be fully wound into volume box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033127.1A CN108019139A (en) | 2018-01-14 | 2018-01-14 | A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033127.1A CN108019139A (en) | 2018-01-14 | 2018-01-14 | A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019139A true CN108019139A (en) | 2018-05-11 |
Family
ID=62071511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033127.1A Pending CN108019139A (en) | 2018-01-14 | 2018-01-14 | A kind of heat-insulated ventilation fire prevention lucifuge privacy is stretched adjustable type Anti-theft door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019139A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200322706Y1 (en) * | 2003-05-26 | 2003-08-14 | 정태철 | A Multipurpose (Window) Blind |
| CN201176831Y (en) * | 2008-01-04 | 2009-01-07 | 陈太山 | Outer sun shading device |
| CN202899981U (en) * | 2012-07-24 | 2013-04-24 | 宁波先锋新材料股份有限公司 | Ventilation anti-theft shutter |
| KR20130091860A (en) * | 2012-02-09 | 2013-08-20 | 박수철 | Roll screen structure for protection againsr the cold |
| CN103485702A (en) * | 2013-09-03 | 2014-01-01 | 林淑琴 | Shutter burglary-resisting window |
| CN204040846U (en) * | 2014-09-04 | 2014-12-24 | 吴晓辉 | A kind of fire-proof and theft-proof rolling door |
| CN205089187U (en) * | 2015-10-26 | 2016-03-16 | 昆明海顿自动门业有限公司 | Curtain door and window is rolled up to tripe |
| KR20170130860A (en) * | 2016-05-19 | 2017-11-29 | 유상원 | A winding device for roll blind |
| CN208168742U (en) * | 2018-01-14 | 2018-11-30 | 张航 | The heat-insulated ventilation fire prevention of one kind is protected from light the flexible adjustable type Anti-theft door and window of privacy |
-
2018
- 2018-01-14 CN CN201810033127.1A patent/CN108019139A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200322706Y1 (en) * | 2003-05-26 | 2003-08-14 | 정태철 | A Multipurpose (Window) Blind |
| CN201176831Y (en) * | 2008-01-04 | 2009-01-07 | 陈太山 | Outer sun shading device |
| KR20130091860A (en) * | 2012-02-09 | 2013-08-20 | 박수철 | Roll screen structure for protection againsr the cold |
| CN202899981U (en) * | 2012-07-24 | 2013-04-24 | 宁波先锋新材料股份有限公司 | Ventilation anti-theft shutter |
| CN103485702A (en) * | 2013-09-03 | 2014-01-01 | 林淑琴 | Shutter burglary-resisting window |
| CN204040846U (en) * | 2014-09-04 | 2014-12-24 | 吴晓辉 | A kind of fire-proof and theft-proof rolling door |
| CN205089187U (en) * | 2015-10-26 | 2016-03-16 | 昆明海顿自动门业有限公司 | Curtain door and window is rolled up to tripe |
| KR20170130860A (en) * | 2016-05-19 | 2017-11-29 | 유상원 | A winding device for roll blind |
| CN208168742U (en) * | 2018-01-14 | 2018-11-30 | 张航 | The heat-insulated ventilation fire prevention of one kind is protected from light the flexible adjustable type Anti-theft door and window of privacy |
Non-Patent Citations (2)
| Title |
|---|
| 刘汝义等: "《发电厂与变电所消防设计实用手册》", 31 August 1999, 中国计划出版社, pages: 13 - 14 * |
| 饶勃: "《建筑门窗装修技术》", 31 January 2001, 上海科学技术文献出版社, pages: 595 - 596 * |
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