CN108708666B - A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window - Google Patents

A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window Download PDF

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Publication number
CN108708666B
CN108708666B CN201810546211.3A CN201810546211A CN108708666B CN 108708666 B CN108708666 B CN 108708666B CN 201810546211 A CN201810546211 A CN 201810546211A CN 108708666 B CN108708666 B CN 108708666B
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China
Prior art keywords
aluminum alloy
built
window
outer frame
horizontal
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Application number
CN201810546211.3A
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Chinese (zh)
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CN108708666A (en
Inventor
陆孟雄
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.)
Jiangsu Suxin sunshade Technology Co.,Ltd.
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Changzhou College of Information Technology CCIT
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Priority to CN201810546211.3A priority Critical patent/CN108708666B/en
Publication of CN108708666A publication Critical patent/CN108708666A/en
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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
    • E06B9/54Roller fly screens
    • 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
    • E06B1/00Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04Frames for doors, windows, or the like to be fixed in openings
    • E06B1/36Frames uniquely adapted for windows
    • 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
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • 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
    • E06B9/01Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra
    • 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
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60Spring drums operated only by closure members
    • 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
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68Operating devices or mechanisms, e.g. with electric drive
    • E06B9/76Operating devices or mechanisms, e.g. with electric drive using crank handles

Abstract

The present invention relates to aluminium alloy protective window technical fields, especially a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window, including the aluminum alloy outer frame being mounted by means of bolts on building window inner wall, aluminum alloy outer frame is internally provided with convertible aluminum window body.A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window of the invention opens up the round fitting groove of built-in control rocking bar in aluminum alloy outer frame inner wall lower right position, in aluminum alloy outer frame inner transverse it is fixed built in can detachable telescopic flexible gauze aluminium alloy hollow anti-theft pipe, the longitudinal external screw thread screw rod rotation inside driving groove is driven by control rocking bar, drive flexible gauze flexible to control lifting and driving block, integrated screen window function, functional and integration degree greatly promote while promoting entire aluminium alloy and drawing window safe.

Description

A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window
Technical field
The present invention relates to aluminium alloy protective window technical field, especially a kind of integrated safe aluminium of built-in rolling screen window is closed Gold is opened flat window.
Background technique
Aluminum window is to divide common aluminum alloy window and bridge-cut-off aluminum by the window of aluminum alloy building section production frame, fan structure Alloy window.Aluminum window has beautiful, sealing, intensity high, is widely used in building engineering field, in house ornamentation, commonly uses aluminium Alloy window encapsulation balcony.Aluminum alloy surface is bright and clean glittering through peroxidating.Sash frame is big, can inlay the glass of larger area, allow Indoor light abundance is bright, enhances facade virtual-real comparison between indoor and outdoor, allows room more rich in level.Aluminium alloy itself is easy to It squeezes, the cross dimension of profile is accurate, and machining accuracy is high, therefore many owners select using aluminum window in finishing Family.Current aluminium alloy window structure is simple, functional very single, without internal anti-theft device, and integration degree ratio It is lower.
Summary of the invention
The technical problem to be solved by the present invention is providing one kind in order to solve the problems, such as above-mentioned background technique and changing Into the integrated safe aluminium alloy of built-in rolling screen window draw window, it is simple to solve current aluminium alloy window structure, functionality ten It is point single, without internal anti-theft device, and the problem that integration degree is relatively low.
The technical solution adopted by the present invention to solve the technical problems is: a kind of integrated safe aluminium of built-in rolling screen window Alloy is opened flat window, including the aluminum alloy outer frame being mounted by means of bolts on building window inner wall, outside the aluminium alloy Frame is internally provided with convertible aluminum window body, the aluminum window body by the longitudinal hinge and aluminium alloy on left side outside The connection of frame hinge, the aluminum alloy outer frame inner transverse are provided with a plurality of aluminium alloy hollow anti-theft pipes, the aluminium alloy Hollow anti-theft pipe both ends are fixedly connected by rivet with aluminum alloy outer frame medial surface, the left and right inner sidewall of the aluminum alloy outer frame Upper longitudinal direction offers driving groove, and longitudinal external screw thread screw rod, the longitudinal outer spiral shell are vertically arranged with inside the driving groove Each aluminium alloy hollow anti-theft pipe position is corresponded on line screw rod and is threaded with lifting and driving block, and the aluminium alloy hollow is anti- The bar shaped telescopic mouth that pipe lower end offers built-in curved cover plate is stolen, the aluminium alloy hollow anti-theft pipe internal activity connects horizontal Elastic reel is set, arcwall face and horizontal elastic reel outer arcuate face are fixedly connected to horizontal peace on the inside of the curved cover plate Load bar is removable between the horizontal installing connecting rods on the outside of horizontal installing connecting rods and horizontal elastic reel on the inside of the curved cover plate Unload the flexible gauze of connection.
Further, the horizontal linkage being connected with both ends driving groove is offered on the aluminum alloy outer frame inner top surface Slot, the horizontal linkage slot inside are connected with horizontal interlocking bar, the horizontal interlocking bar both ends by connecting bracket Conical tooth wheel head is all had with longitudinal external screw thread screw both end, the horizontal interlocking bar is vertical by both ends conical tooth wheel head and two sides Set the conical tooth wheel head gear engaged transmission of external screw thread screw mandrel top.
Further, the aluminum alloy outer frame inner wall lower right position offers round fitting groove, the fitting groove Inner hub location offers the intercommunicating pore being connected with inside corresponding position driving groove, and the fitting groove is internally provided with L Type structure control rocking handle, the control rocking handle inner end is inserted into inside intercommunicating pore by connection shaft and intercommunicating pore medial surface is living The inner end of dynamic connection, control rocking handle inside connection shaft passes through under conical tooth head and the longitudinal external screw thread screw rod of corresponding position The conical tooth wheel head at end is sequentially connected, and the longitudinal external screw thread screw rod is driven by control rocking handle in driving groove inner rotation.
Further, assembly card slot, the curved cover plate both ends are offered on the lifting and driving block lateral surface The assembly plate that outwardly convex is matched with assembly card slot is all had, the curved cover plate passes through both ends and assembles plate insertion pair It answers and is connected and fixed inside position assembly card slot with corresponding position lifting and driving block.
Further, the lifting and driving block drives curved cover plate lifting by the rotation of longitudinal external screw thread screw rod.
Further, the aluminium alloy hollow anti-theft pipe lower surface is located at the fixed company in flexible gauze both ends positive and negative It is connected to the baffle for promoting flexible gauze both sides sealing.
The invention has the advantages that a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window of the invention The round fitting groove of built-in control rocking bar is opened up in aluminum alloy outer frame inner wall lower right position, it is solid in aluminum alloy outer frame inner transverse It is fixed built-in can detachable telescopic flexible gauze aluminium alloy hollow anti-theft pipe, driven by control rocking bar longitudinal inside driving groove The rotation of external screw thread screw rod drives flexible gauze flexible, draws window safe promoting entire aluminium alloy to control lifting and driving block While integrated screen window function, functional and integration degree greatly promotes.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of transmission mechanism in the present invention.
Fig. 3 is the connection schematic diagram of aluminium alloy hollow anti-theft pipe in the present invention.
In figure: 1. aluminum alloy outer frames, 2. aluminum window bodies, 3. aluminium alloy hollow anti-theft pipes, 4. driving grooves, 5. longitudinal outer spiral shells Line screw rod, 6. lifting and driving blocks, 7. curved cover plates, 8. horizontal elastic reels, 9. horizontal installing connecting rods, 10. flexible gauzes, 11. Horizontal linkage slot, 12. horizontal interlocking bar, 13. fitting grooves, 14. control rocking bars, 15. assembly card slots, 16. assembly plates, 17. gears Plate.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
The integrated safe aluminum alloy casement window family of Fig. 1, Fig. 2 and a kind of built-in rolling screen window shown in Fig. 3, including pass through Bolt is fixedly mounted on the aluminum alloy outer frame 1 on building window inner wall, and aluminum alloy outer frame 1 is internally provided with convertible aluminum window Body 2, aluminum window body 2 are connected by the longitudinal hinge on left side with 1 hinge of aluminum alloy outer frame, and 1 inside of aluminum alloy outer frame is horizontal To 6 aluminium alloy hollow anti-theft pipes 3 are provided with, 3 both ends of aluminium alloy hollow anti-theft pipe pass through rivet and 1 medial surface of aluminum alloy outer frame It is fixedly connected, driving groove 4 is longitudinally offered on the left and right inner sidewall of aluminum alloy outer frame 1, is vertically arranged with inside driving groove 4 vertical External screw thread screw rod 5 is set, each 3 position of aluminium alloy hollow anti-theft pipe is corresponded on longitudinal external screw thread screw rod 5 and is threaded with lifting Drive block 6,3 lower end of aluminium alloy hollow anti-theft pipe offer the bar shaped telescopic mouth of built-in curved cover plate 7, and aluminium alloy hollow is antitheft 3 internal activity of pipe connects horizontal elastic reel 8, and horizontal elastic reel 8 includes the round tube and aluminium alloy hollow that cross section is annular Anti-theft pipe 3 is flexibly connected the laterally attached axis of axis and controls the elastic wind spring that horizontal elastic reel rebound resets, in curved cover plate 7 Side arcwall face and 8 outer arcuate face of horizontal elastic reel are fixedly connected to horizontal installing connecting rods 9, the cross of 7 inside of curved cover plate It sets and is detachably connected flexible gauze 10 between the horizontal installing connecting rods 9 in 8 outside of installing connecting rods 9 and horizontal elastic reel.
Further, the horizontal linkage slot 11 being connected with both ends driving groove 4 is offered on 1 inner top surface of aluminum alloy outer frame, Horizontal interlocking bar 12, horizontal 12 both ends of interlocking bar and longitudinal outer spiral shell are connected with by connecting bracket inside horizontal linkage slot 11 5 both ends of line screw rod all have conical tooth wheel head, and horizontal linkage, 12 pass through the longitudinal external screw thread screw rod of both ends conical tooth wheel head and two sides The conical tooth wheel head gear engaged transmission on 5 tops, further, 1 inner wall lower right position of aluminum alloy outer frame offers round dress Slot allocation 13,13 inner hub location of fitting groove offer the intercommunicating pore being connected with inside corresponding position driving groove 4, fitting groove 13 It is internally provided with L-type structure control rocking handle 14, control 14 inner end of rocking handle is inserted into inside intercommunicating pore and is connected to by connection shaft Hole medial surface is flexibly connected, and the inner end for controlling connection shaft on the inside of rocking handle 14 passes through conical tooth head and the longitudinal outer spiral shell of corresponding position The conical tooth wheel head of 5 lower end of line screw rod is sequentially connected, and longitudinal external screw thread screw rod 5 is by control rocking handle drive 14 in driving groove 4 Portion's rotation further offers assembly card slot 15,7 both ends of curved cover plate all have outward on 6 lateral surface of lifting and driving block The assembly plate 16 that protrusion is matched with assembly card slot 15, curved cover plate 7 assemble plate 16 by both ends and are inserted into corresponding position dress It is connected and fixed with 15 inside of card slot and corresponding position lifting and driving block 6, further, lifting and driving block 6 passes through longitudinal external screw thread The rotation of screw rod 5 drives curved cover plate 7 to go up and down, and further, 3 lower surface of aluminium alloy hollow anti-theft pipe is located at 10 both ends of flexible gauze Positive and negative are fixedly connected to the baffle 17 for promoting flexible 10 both sides sealing of gauze, a kind of built-in roller shutter of the invention The integrated safe aluminum alloy casement window family of screen window opens up built-in control rocking bar 14 in 1 inner wall lower right position of aluminum alloy outer frame Round fitting groove 13, it is fixed in 1 inner transverse of aluminum alloy outer frame built in can detachable telescopic flexible gauze 10 aluminium alloy hollow Anti-theft pipe 3 drives the longitudinal external screw thread screw rod 5 inside driving groove 4 to rotate, to control lifting and driving block by control rocking bar 14 6 drive flexible gauze 10 flexible, and integrated screen window function, functional and integrated while promoting entire aluminium alloy and drawing window safe Change degree greatly promotes.
Working principle: people by shake clockwise control rocking bar 4 come and meanwhile control longitudinal external screw thread screw rod 5 and horizontal Lever 12 rotates, and the screw thread on both ends external screw thread screw rod 5 is on the contrary, because its rotation direction is also on the contrary, can guarantee two in this way 6 synchronization lifting of lifting and driving block on external screw thread screw rod 5 is held, when lifting and driving block 6 declines, drive curved cover plate 7 declines, arc Cover board 7 pulls the flexible gauze 10 on horizontal 8 surface of elastic reel to move down, and flexible gauze 10 drives horizontal elastic reel 8 to revolve Turn, the theory structure of horizontal elastic reel 8 is identical with the elastic principle of tape measure, is controlled and is resetted by wind spring;When people are counterclockwise Control rocking handle is shaken, lifting and driving block 6 drives curved cover plate 7 to rise, and wind spring drives horizontal elastic reel 8 to turn round, by flexible yarn Net 10 is wrapped in horizontal 8 surface of elastic reel, can be with by the horizontal installing connecting rods 9 on horizontal elastic reel 8 and curved cover plate 7 Very easily flexible gauze 10 is loaded and unloaded, also can according to need and change flexible shading curtain into.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (6)

1. a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window, including it is mounted by means of bolts on building window Aluminum alloy outer frame (1) on mouth inner wall, the aluminum alloy outer frame (1) is internally provided with convertible aluminum window body (2), described Aluminum window body (2) connected by the longitudinal hinge on left side with aluminum alloy outer frame (1) hinge, the aluminum alloy outer frame (1) inner transverse is provided with a plurality of aluminium alloy hollow anti-theft pipes (3), it is characterized in that: the aluminium alloy hollow anti-theft pipe (3) Both ends are fixedly connected by rivet with aluminum alloy outer frame (1) medial surface, are indulged on the aluminum alloy outer frame (1) left and right inner sidewall To offering driving groove (4), it is vertically arranged with longitudinal external screw thread screw rod (5) inside the driving groove (4), described is longitudinal Each aluminium alloy hollow anti-theft pipe (3) position is corresponded on external screw thread screw rod (5) to be threaded with lifting and driving block (6), it is described Aluminium alloy hollow anti-theft pipe (3) lower end offer the bar shaped telescopic mouth of built-in curved cover plate (7), the aluminium alloy hollow Anti-theft pipe (3) internal activity connects horizontal elastic reel (8), arcwall face and horizontal elasticity volume on the inside of the curved cover plate (7) Axis (8) outer arcuate face is fixedly connected to horizontal installing connecting rods (9), the horizontal installing connecting rods on the inside of the curved cover plate (7) (9) flexible gauze (10) are detachably connected between the horizontal installing connecting rods (9) and on the outside of horizontal elastic reel (8).
2. a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window according to claim 1, it is characterized in that: The horizontal linkage slot (11) being connected with both ends driving groove (4) is offered on described aluminum alloy outer frame (1) inner top surface, it is described It is connected with horizontal interlocking bar (12) inside horizontal linkage slot (11) by connecting bracket, the horizontal interlocking bar (12) two End and longitudinal external screw thread screw rod (5) both ends all have conical tooth wheel head, and the horizontal interlocking bar (12) passes through both ends angular wheel The conical tooth wheel head gear engaged transmission of head and longitudinal external screw thread screw rod (5) top in two sides.
3. a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window according to claim 1, it is characterized in that: Described aluminum alloy outer frame (1) the inner wall lower right position offers round fitting groove (13), in the fitting groove (13) inside Heart position, which is offered, is internally provided with L with the internal intercommunicating pore being connected of corresponding position driving groove (4), the fitting groove (13) Type structure control rocking handle (14), control rocking handle (14) inner end is inserted into inside intercommunicating pore by connection shaft and intercommunicating pore Medial surface is flexibly connected, and the inner end of connection shaft is longitudinal by conical tooth head and corresponding position on the inside of control rocking handle (14) The conical tooth wheel head of external screw thread screw rod (5) lower end is sequentially connected, and the longitudinal external screw thread screw rod (5) passes through control rocking handle (14) It drives in driving groove (4) inner rotation.
4. a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window according to claim 1, it is characterized in that: Offered on described lifting and driving block (6) lateral surface assembly card slot (15), the curved cover plate (7) both ends all have to The assembly plate (16) that outer lug is matched with assembly card slot (15), the curved cover plate (7) assemble plate by both ends (16) insertion corresponding position assembly card slot (15) is internal and corresponding position lifting and driving block (6) connects and fixes.
5. a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window according to claim 1, it is characterized in that: The lifting and driving block (6) drives curved cover plate (7) lifting by the rotation of longitudinal external screw thread screw rod (5).
6. a kind of integrated safe aluminum alloy casement window family of built-in rolling screen window according to claim 1, it is characterized in that: Aluminium alloy hollow anti-theft pipe (3) lower surface is located at flexible gauze (10) both ends positive and negative and is fixedly connected to for mentioning Rise the baffle (17) of flexible gauze (10) both sides sealing.
CN201810546211.3A 2018-05-30 2018-05-30 A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window Active CN108708666B (en)

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Application Number Priority Date Filing Date Title
CN201810546211.3A CN108708666B (en) 2018-05-30 2018-05-30 A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810546211.3A CN108708666B (en) 2018-05-30 2018-05-30 A kind of integrated safe aluminum alloy casement window family of built-in rolling screen window

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CN108708666A CN108708666A (en) 2018-10-26
CN108708666B true CN108708666B (en) 2019-07-26

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109944537B (en) * 2019-03-22 2021-08-27 龙南恩嘉智能科技有限公司 Intelligent household joint defense system
CN110454071A (en) * 2019-08-30 2019-11-15 北京吉时开启智能科技有限公司 Electric rolling curtain window screen
CN111720011A (en) * 2020-06-11 2020-09-29 黄邦民 Long-life energy-saving aluminum alloy door and window
CN113368436B (en) * 2021-06-23 2022-06-17 合肥德源智能科技有限公司 Multiple theftproof formula intelligence fire control cabinet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915443A (en) * 1995-03-20 1999-06-29 Lindley, Jr.; Jack R. Window sash with screen
CN2813860Y (en) * 2005-08-24 2006-09-06 海口南光实业投资有限公司 Aluminium alloy hidden screen side hung door and window
CN206144440U (en) * 2016-10-15 2017-05-03 杭州众冉门窗有限公司 Winding up roller formula invisible screens

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Effective date of registration: 20201228

Address after: 225300 no.12-8, north side of Far East Avenue, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province

Patentee after: Jiangsu Suxin sunshade Technology Co.,Ltd.

Address before: 213164 No. 2 new middle road, Changzhou City University, Jiangsu

Patentee before: CHANGZHOU College OF INFORMATION TECHNOLOGY