CN107100531A - One kind steals the double anti-windows of mosquito - Google Patents

One kind steals the double anti-windows of mosquito Download PDF

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Publication number
CN107100531A
CN107100531A CN201710306603.8A CN201710306603A CN107100531A CN 107100531 A CN107100531 A CN 107100531A CN 201710306603 A CN201710306603 A CN 201710306603A CN 107100531 A CN107100531 A CN 107100531A
Authority
CN
China
Prior art keywords
window frame
windows
robber
double anti
mosquito
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.)
Granted
Application number
CN201710306603.8A
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Chinese (zh)
Other versions
CN107100531B (en
Inventor
缪培友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liangmudao Door And Window Group Co ltd
Original Assignee
Sichuan Leawod Door & Window Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Leawod Door & Window Material Co Ltd filed Critical Sichuan Leawod Door & Window Material Co Ltd
Priority to CN201710306603.8A priority Critical patent/CN107100531B/en
Publication of CN107100531A publication Critical patent/CN107100531A/en
Application granted granted Critical
Publication of CN107100531B publication Critical patent/CN107100531B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/52Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08Roll-type closures

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The present invention discloses a kind of double anti-windows of robber mosquito, including window frame, it is characterized in that, gauze is provided with described window frame, or gauze and smart steel mesh are provided with described window frame, gauze is located at indoor side, and smart steel mesh is located outside side, aluminum alloy rolling is provided with the top of side in window frame faced chamber, the curtain sheet of aluminum alloy rolling is driven by straight-line motion mechanism to be moved up and down.The double anti-windows of robber mosquito of the present invention can play good mosquito proof effect, good anti-theft effect can be played again, and compact conformation, intensity are high, easy for installation, without barrier sense, unobstructed sense, without sense of depression, the use space outside window is not limited, facilitates airing clothes, and practicality is good, interior can keep bright nature at any time, performance of ventilating is good, can deploy aluminum alloy rolling covering window frame in time meeting with violence and removing, further improve anti-theft.

Description

One kind steals the double anti-windows of mosquito
Technical field
The present invention relates to window technical field, more particularly to a kind of double anti-windows of robber mosquito.
Background technology
Window, refers to the hole built on wall or roof, get in light or air, window on architecture More than it is used for having a look at outside scene, largely, determines the quality of life, window can penetrate into light, with Sunlight and come will be unnecessary heat, window can divulge information, with the air of circulation come be exactly dust and mosquito.Together When, window is relatively weak place for house, easily occurs getting in the situation stolen from window.
Traditional window is typically to install gauze additional to reach mosquito proof, fly and the effect of ventilation, but existing Screen window generally uses the netted braid of plastics matter, itself also easy aging and breakage, it is easy to scratched, anti-theft is poor.For Raising anti-theft, is typically to install guard rail additional on the outside of window, and guard rail is typically using steel pipe or stainless steel tube welding Into framework, cost is high, and welding processing is difficult, installs inconvenience, space-consuming is big, and is limited after guard rail has been installed additional Easily is there is rust staining, the guard rail lane of corrosion in use space outside window, it is difficult to the airing clothes outside window, the clothing of drying It is dirty and impaired, made troubles to normal life.
The content of the invention
The technical problems to be solved by the invention and the technical assignment proposed are to be improved that there is provided one kind to prior art The double anti-windows of mosquito are stolen, window traditional in current technology is solved and anti-theft feature is realized by the way of guard rail is installed additional, limit window The problem of outdoor use space, it is difficult to airing clothes, influence normal life.
To solve above technical problem, the technical scheme is that:
One kind steals the double anti-windows of mosquito, including window frame, it is characterised in that gauze is provided with described window frame, or described Gauze and smart steel mesh are provided with window frame, gauze is located at indoor side, and smart steel mesh is located outside side, one in window frame faced chamber Aluminum alloy rolling is provided with the top of side, the curtain sheet of aluminum alloy rolling is driven by straight-line motion mechanism to be moved up and down.The present invention The double anti-windows of described robber mosquito reach the effect of mosquito proof and ventilation using gauze, while ensureing good light, smart steel mesh Formed using the braiding of high-strength stainless steel wire, greatly strengthen the anti-ability cut of pick-proof, the intensity high energy of smart steel mesh provides good Anti-theft effect, and smart steel mesh surface can resist the infringement of severe weather or environmental corrosion for a long time by cathode electrophoretic coating again, real Now without barrier sense, unobstructed sense, without sense of depression, interior can keep bright nature.Meanwhile, aluminium conjunction is also provided with the inside of window frame Golden roller shutter, curtain sheet uses aluminium alloy rolling process, filled polyurethane composite, with good mechanical strength and heat-insulating sound-insulating Performance, structural strength is high, and preventing destructing performance is good, with good theftproof performance, is prevented effectively from and tolls breakdown window and get in, curtain sheet It can ensure that there is window good lighting performance, curtain sheet can stop all solar radiations after putting down completely during in winding state Heat is got in, and cold air can also be prevented to get in, effectively be kept indoor temperature.
Further, described straight-line motion mechanism includes the vertical guide rail for being arranged on window frame or so, is slided along guide rail Sliding block be connected with curtain sheet.Good guide effect is played using guide rail, it is ensured that curtain sheet stable expansion and withdrawal so that aluminium is closed What golden roller shutter can be stablized reaches antitheft purpose.
Further, drive mechanism is set to drive sliding block to be slided along guide rail on described window frame, without manually operated, automatically Realize being fully deployed for aluminum alloy rolling, it is ensured that good theftproof performance.
Further, described drive mechanism includes compression spring, and sliding block is propped up when curtain sheet winding is in aluminum alloy rolling Compression spring is at compressive state, while curtain sheet is fixed by tensioning mechanism, when tensioning mechanism unclamps release curtain sheet, compression Spring release elastic force promotes sliding block so that sliding block is quickly slided along guide rail, and sliding block drives curtain sheet rapid deployment that curtain sheet is hidden Whole window frame is covered, so as to reach good anti-theft effect.
Further, described tensioning mechanism includes long rope, and long rope one end is connected with curtain sheet, and the other end is connected to window frame On, it is simple in construction, convenient, stable it can fix curtain sheet so that curtain sheet is stable in normal state is in winding state, disconnected in long rope When opening the connection with window frame, curtain sheet promotes expansion masking window frame to reach good anti-theft effect by drive mechanism.
Further, snap device is provided with described window frame, long rope is connected on the plug of insertion snap device, even Connect conveniently so that holding this state that curtain sheet can be stablized in the state of winding, it is ensured that window has good thang-kng and protected Air circulation is held, while can easily thread off again so that curtain sheet can reliably be deployed to reach antitheft purpose, simple in construction, make With conveniently.
Further, described snap device includes being provided with the jack passage inserted for plug, jack on housing, housing Perforate on the side wall of passage, latch is promoted from place is penetrated to be set on jack passage, plug by the latch spring perpendicular to jack passage Put to be provided with to exit on the pin-and-hole matched with latch, described latch and be also provided with solving closing piece on inclined plane, housing, solved closing piece It is upper to be provided with and exit the unblock inclined plane that inclined plane is matched, and solve closing piece by the unblock spring branch along jack channel direction Support.Simple and compact for structure, the connection that plug can be consolidated with snap device is not in the unexpected situation threaded off, ensured using peace Quan Xing so that window can keep illumination and the air permeability well stablized under normal circumstances;When pressing solution closing piece, latch can be steady Exited in the fixed pin-and-hole from plug, it is ensured that plug can reliably thread off, so that it is guaranteed that the curtain sheet of aluminum alloy rolling can be reliable Expansion reaches anti-theft effect.
Further, the bottom of described jack passage is additionally provided with boosting block, and boosting block is connected to boosting spring, utilizes Boosting ensures that plug can be exited reliably from jack passage soon, it is to avoid the situation of clamping stagnation occurs in plug, it is ensured that aluminum alloy rolling Curtain sheet energy fast and stable expansion.
Further, horizontal silk thread is provided with described window frame, silk thread is close to smart steel mesh and leans on indoor side, and silk thread is hidden The inner side of smart steel mesh is ensconced, silk thread, which is hung oneself, is filled with triggering block, triggering block is located above solution closing piece, the meeting when violence dismantles smart steel mesh Silk thread is destroyed, so that silk thread, which hangs oneself to be filled with triggering block and drop, hits solution closing piece, solution closing piece is subjected to displacement so that latch exits plug Pin-and-hole in so that plug can reliably thread off, the curtain sheet of aluminum alloy rolling, which loses, fixes its active force, conduct oneself with dignity and press In the presence of contracting spring, curtain sheet is deployed by sliding block along guide rail quick sliding, and the whole window frame of final curtain sheet covering reaches antitheft Purpose.Described silk thread is arranged at intervals with some, and every silk thread is all connected with a triggering block so that in the smart steel mesh of destruction There is silk thread to be located at this region during diverse location, so that must have triggering block to drop when smart steel mesh is destroyed hits solution closing piece, Plug is threaded off from snap device, thus the expansion of the curtain sheet energy fast and stable of aluminum alloy rolling reach it is antitheft Purpose.
Further, the bottom of described window frame is provided with the lock that setting is matched with latching device in latching device, curtain sheet Pin, and window frame is additionally provided with acoustooptic alarm, and acoustooptic alarm is touched during lock pin insertion latching device.When curtain sheet is deployed to cover The state of locking can be kept during window frame, it is to avoid lift curtain sheet manually again after smart steel mesh is destroyed, antitheft reliability is improved, while sound Light siren can alert notification personnel and the people of surrounding within doors in time, the behavior of avoiding theft proceeds, and improves anti-theft.
Compared with prior art, the invention has the advantages that:
The double anti-windows of robber mosquito of the present invention can play good mosquito proof effect, and good antitheft effect can be played again Really, compact conformation, intensity height, easy for installation, no to obstruct sense, unobstructed sense, without sense of depression, does not limit and uses sky outside window Between, facilitate airing clothes, practicality is good, interior can keep bright at any time naturally, performance of ventilating is good, and being removed in experience violence can Expansion aluminum alloy rolling covering window frame, further improves anti-theft in time, while carrying out the continuation that alarm prevents pilferage behavior, has Effect improves security.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is Fig. 1 side structure schematic view;
Fig. 3 is the structural representation of plug and snap device locking;
Fig. 4 is the structural representation that plug is threaded off with snap device;
Fig. 5 is the structural representation for the trigger mechanism that silk thread is constituted with triggering block.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
It is a kind of disclosed in the embodiment of the present invention to steal the double anti-windows of mosquito, the function that mosquito proof enters can be effectively reached, and can rise To good anti-theft feature, safety in utilization is improved, the use space outside window is not limited, facilitates airing clothes, practicality is good.
As shown in Figures 1 to 5, it is a kind of to steal the double anti-windows of mosquito, including window frame 1, gauze 2 is provided with window frame 1, and may be used also To set smart steel mesh 3, gauze 2 is located at indoor side, and smart steel mesh is located outside side, the top of side in the faced chamber of window frame 1 Place is provided with aluminum alloy rolling 4, and the curtain sheet 5 of aluminum alloy rolling 4 is driven by straight-line motion mechanism to be moved up and down, the bottom of window frame 1 The lock pin 7 that setting is matched with latching device 6 in latching device 6, curtain sheet 5 is provided with, and window frame 1 is additionally provided with acoustooptic alarm 8, touch acoustooptic alarm 8 during the insertion latching device 6 of lock pin 7.Under normal circumstances, curtain sheet 5 is in winding state, now window Thang-kng, ventilative state can be kept, it is ensured that indoor without barrier sense, unobstructed sense, without sense of depression, and without limitation on window outside Use space, facilitate airing clothes, practicality is good;When there is larceny, smart steel mesh 3 as first of antitheft barrier, After smart steel mesh is destroyed, the whole formation of the window frame 1 antitheft barrier of second of the expansion covering of curtain sheet 5 of aluminum alloy rolling 4, effectively Anti-theft is improved, safety in utilization is improved, it is to avoid personnel's property loss occur.
The curtain sheet 5 of aluminum alloy rolling 4 is driven by straight-line motion mechanism and moved up and down, in the present embodiment, and move along a straight line machine Structure includes the vertical guide rail 9 for being arranged on window frame 1 or so, and the sliding block 10 slided along guide rail 9 is connected with curtain sheet 5, meanwhile, window frame 1 Upper setting drive mechanism drives sliding block to be slided along guide rail 9, and drive mechanism uses compression spring 25, and at nominal conditions, curtain sheet 5 is received Sliding block 10 props up compression spring 25 and is at compressive state when volume is in aluminum alloy rolling 4, while curtain sheet 5 is consolidated by tensioning mechanism It is fixed, prevent the unexpected expansion of curtain sheet 5, it is ensured that window, which can be stablized, keeps thang-kng, ventilative state;When there is larceny, tense Lock-out state is untied by mechanism, and the now release of compression spring 25 elastic force promotes sliding block to be slided along guide rail 9, so that the expansion of curtain sheet 5 is covered Cover the whole formation of the window frame 1 antitheft barrier of second, effective guarantee anti-theft.
In the present embodiment, tensioning mechanism uses long rope 26, and the one end of long rope 26 is connected with curtain sheet 5, and the other end is connected to window On frame 1, snap device is provided with window frame 1, long rope 26 is connected on the plug 11 of insertion snap device, and snap device includes shell The jack passage 13 inserted for plug 11 is provided with body 12, housing 12, jack passage 13 is located at vertical direction, while jack is logical Perforate on the side wall in road 13, latch 14 penetrates jack passage by being promoted perpendicular to the latch spring 15 of jack passage 13 from tapping 13, it is provided with plug 11 on the pin-and-hole 16 matched with latch, latch 14 and is also set up there is provided exiting on inclined plane 17, housing 12 Understand and be provided with closing piece 18, solution closing piece 18 and exit the unblock inclined plane 19 that inclined plane 17 is matched, and solve closing piece 18 by Supported along the unblock spring 20 in the direction of jack passage 13, meanwhile, the bottom of jack passage 13 is additionally provided with boosting block 21, boosting block 21 are connected to boosting spring 22.Solve closing piece 18 along the direction of jack passage 13 compression unblock spring 20 when, unblock inclined plane 19 with Exit inclined plane 17 to contact, displacement of the solution closing piece 18 along the direction of jack passage 13 is converted into latch 14 along exiting the direction of pin-and-hole 16 Mobile, when the compression latch spring 15 of latch 14 exits pin-and-hole 16 completely, boosting spring 22 discharges elastic force will using boosting block 21 Plug 11 releases jack passage 13 so that plug 11 can reliably thread off, it is ensured that the covering window frame 1 that curtain sheet 5 can be stable reaches anti- Steal effect.
Window frame 1 is covered in order to ensure there is the expansion that curtain sheet 5 can be stable during larceny, is provided with touches in the present embodiment Mechanism is sent out, occurs timely to cover by trigger mechanism Automatic-expanding aluminum alloy rolling 4, guarantee aluminum alloy rolling 4 during larceny Lid window frame 1 reaches anti-theft effect.In the present embodiment, horizontal silk thread 23 is provided with window frame 1, and silk thread 23 is arranged at intervals There are some, the spacing of silk thread 23 is 5~10cm, it is ensured that silk thread 23 can cover whole window frame, and silk thread 23 is close to be hidden in smart steel Net 3 leans on and triggering block 24 is all lifted on indoor side, every silk thread 23, and triggering block 24 is located at the top of solution closing piece 18, buckle Mechanism arrangement is in the frame of window frame 1, and triggering block 24 also is located in frame, and silk thread 23 can be destroyed when violence dismantles smart steel mesh 3, So as to silk thread 23 hang oneself be filled with triggering block 24 can along inside frame drop and hit solution closing piece 18, solution closing piece 18 be pressed so that Latch 14 exits the pin-and-hole 16 of plug 11, so that plug 11 is reliably threaded off, curtain sheet 5 loses fixation power, in compression spring In the presence of 25, sliding block 10 drives curtain sheet to slide covering window frame 1 along guide rail, so that the very first time exhibition when there is larceny The formation antitheft barrier of second of aluminum alloy rolling 4 is opened, anti-theft is effectively improved, pure mechanic structure, without electric energy, exhibition that can be stably Open aluminum alloy rolling 4, it is ensured that can long-acting reliable guarantee anti-theft.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change Enter and retouch and also should be regarded as protection scope of the present invention.

Claims (10)

1. one kind steals the double anti-windows of mosquito, including window frame, it is characterised in that gauze, or described window are provided with described window frame Gauze and smart steel mesh are provided with frame, gauze is located at indoor side, and smart steel mesh is located outside side, the side in window frame faced chamber Top at be provided with aluminum alloy rolling, the curtain sheet of aluminum alloy rolling is driven by straight-line motion mechanism to be moved up and down.
2. the double anti-windows of robber mosquito according to claim 1, it is characterised in that described straight-line motion mechanism includes being arranged on window The vertical guide rail of frame or so, is connected along the sliding block that guide rail is slided with curtain sheet.
3. the double anti-windows of robber mosquito according to claim 2, it is characterised in that set drive mechanism to drive on described window frame and slide Block is slided along guide rail.
4. the double anti-windows of robber mosquito according to claim 3, it is characterised in that described drive mechanism includes compression spring, curtain Sliding block props up compression spring and is at compressive state when piece winding is in aluminum alloy rolling, while curtain sheet is consolidated by tensioning mechanism It is fixed.
5. the double anti-windows of robber mosquito according to claim 4, it is characterised in that described tensioning mechanism includes long rope, long rope one End is connected with curtain sheet, and the other end is connected on window frame.
6. the double anti-windows of robber mosquito according to claim 5, it is characterised in that snap device is provided with described window frame, long Rope is connected on the plug of insertion snap device.
7. the double anti-windows of robber mosquito according to claim 6, it is characterised in that described snap device is included on housing, housing There is provided perforate on the jack passage inserted for plug, the side wall of jack passage, latch is by the latch bullet perpendicular to jack passage Spring is promoted to be provided with the pin-and-hole for penetrating from tapping and being provided with and matching with latch on jack passage, plug, described latch and moved back Go out on inclined plane, housing to be also provided with to solve and be provided with closing piece, solution closing piece and exit the unblock inclined plane that inclined plane is matched, and Solve closing piece by the unblock spring supporting along jack channel direction.
8. the double anti-windows of robber mosquito according to claim 7, it is characterised in that the bottom of described jack passage, which is also set up, to be helped Pushing block, boosting block is connected to boosting spring.
9. the double anti-windows of robber mosquito according to claim 7, it is characterised in that horizontal silk thread is provided with described window frame, Silk thread is close to smart steel mesh and leans on indoor side, and silk thread, which is hung oneself, is filled with triggering block, and triggering block is located above solution closing piece.
10. the double anti-windows of robber mosquito according to claim 1, it is characterised in that the bottom of described window frame is provided with locking machine The lock pin matched with latching device is set in structure, curtain sheet, and window frame is additionally provided with acoustooptic alarm, lock pin insertion latching device When touch acoustooptic alarm.
CN201710306603.8A 2017-05-04 2017-05-04 A kind of double anti-windows of robber mosquito Active CN107100531B (en)

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CN107100531A true CN107100531A (en) 2017-08-29
CN107100531B CN107100531B (en) 2018-09-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109601398A (en) * 2018-12-03 2019-04-12 佛山科学技术学院 A kind of rain-proof pet litter basin
CN110500024A (en) * 2019-07-25 2019-11-26 北京兰天方圆铝塑门窗有限公司 A kind of mosquito-proof gauze of Aluminum plastics door and window drainage hole
CN112267804A (en) * 2020-11-05 2021-01-26 济南二建集团工程有限公司 Building energy-saving external window
CN114485301A (en) * 2022-01-27 2022-05-13 福建省新华都工程有限责任公司 Auxiliary device for filling blast hole in strip mine in low-temperature environment

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DE2232662A1 (en) * 1972-07-03 1974-01-24 Manfred Barner DEVICE FOR SECURING A SHUTTER
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CN101111402A (en) * 2004-12-01 2008-01-23 韦巴斯托股份公司 Darkening device for vehicles
KR20090009652U (en) * 2008-03-21 2009-09-24 박영호 Locking device for the anti-insect net automatically sliding up and down
CN201391193Y (en) * 2009-03-24 2010-01-27 天津市鸿正阔金属制品有限公司 Functionally integrated building window
CN201395139Y (en) * 2009-06-19 2010-02-03 姜少华 Novel curtain-coiling window for vehicle
CN202117545U (en) * 2011-04-28 2012-01-18 程宝池 Locking device of invisible screen window
CN204646052U (en) * 2015-05-21 2015-09-16 四川良木道门窗型材有限公司 A kind of anti-theft anti-mosquito screen window

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2232662A1 (en) * 1972-07-03 1974-01-24 Manfred Barner DEVICE FOR SECURING A SHUTTER
CN2639497Y (en) * 2003-07-07 2004-09-08 上海青欣窗帘制造有限公司 Electric rolling curtain
CN101111402A (en) * 2004-12-01 2008-01-23 韦巴斯托股份公司 Darkening device for vehicles
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109601398A (en) * 2018-12-03 2019-04-12 佛山科学技术学院 A kind of rain-proof pet litter basin
CN110500024A (en) * 2019-07-25 2019-11-26 北京兰天方圆铝塑门窗有限公司 A kind of mosquito-proof gauze of Aluminum plastics door and window drainage hole
CN112267804A (en) * 2020-11-05 2021-01-26 济南二建集团工程有限公司 Building energy-saving external window
CN114485301A (en) * 2022-01-27 2022-05-13 福建省新华都工程有限责任公司 Auxiliary device for filling blast hole in strip mine in low-temperature environment
CN114485301B (en) * 2022-01-27 2024-04-30 福建省新华都工程有限责任公司 Water cannon hole filling auxiliary device under low-temperature environment of strip mine

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Address after: 618300 No.10, West Section 3, Taibei Road, Guanghan City, Deyang City, Sichuan Province

Patentee after: Liangmudao door and window Group Co.,Ltd.

Address before: 618300 Guanghan Economic Development Zone, Deyang City, Sichuan Province

Patentee before: SI CHUAN LEAWOD WINDOW & DOOR PROFILE Co.,Ltd.

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