CN110578460A - Self-cleaning gauze - Google Patents
Self-cleaning gauze Download PDFInfo
- Publication number
- CN110578460A CN110578460A CN201910795742.0A CN201910795742A CN110578460A CN 110578460 A CN110578460 A CN 110578460A CN 201910795742 A CN201910795742 A CN 201910795742A CN 110578460 A CN110578460 A CN 110578460A
- Authority
- CN
- China
- Prior art keywords
- self
- pair
- gauze
- fixedly connected
- recited
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass
-
- 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
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
- E06B9/54—Roller fly screens
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
- E06B2009/785—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles by belts, straps, bands, tapes, cords, tassels
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a self-cleaning gauze which comprises an upper base plate, wherein a pair of fixing plates and a pair of fixing seats are fixedly connected to the lower end surface of the upper base plate, rotating shafts are rotatably arranged on the fixing seats on the front side and the rear side, rolling curtains are wound on the rotating shafts, each rolling curtain comprises gauze, the rotating shafts are driven by a driving mechanism to rotate, guide shafts are rotatably arranged between the fixing plates on the front side and the rear side, a cleaning mechanism is arranged below each guide shaft and comprises a pair of hairbrushes and a pair of dust collecting boxes, the rolling curtains pass through the guide shafts, and the rolling curtains pass through the hairbrushes and the dust collecting boxes on the left side and the right side. The invention is a self-cleaning gauze with simple structure, convenient use, cleanness and sanitation.
Description
Technical Field
the invention relates to the technical field of gauze, in particular to a self-cleaning gauze.
Background
The gauze used on a daily basis is generally referred to as a net to hold away mosquitoes and flies. The main function of the gauze is to prevent mosquitoes. During the use process of the gauze, a large amount of dust is accumulated on the surface of the gauze along with the time, so that the ventilation and the light transmittance of the gauze are reduced, and bacteria are easy to breed. However, the cleaning of the gauze is very difficult, and most of the existing self-cleaning gauzes do not have the self-cleaning function. Therefore, there is a need for a new self-cleaning screen that solves the above problems.
Disclosure of Invention
The present invention is directed to a self-cleaning screen to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
The utility model provides a self-cleaning formula gauze, includes the upper plate, a pair of fixed plate of fixedly connected with and a pair of fixing base on the lower terminal surface of upper plate rotate on the fixing base of front and back both sides and install the pivot, around being equipped with a roll curtain in the pivot, roll up the curtain and include the gauze, the pivot is rotated by the actuating mechanism drive, rotates between the fixed plate of front and back both sides and installs the guiding axle, the guiding axle below sets up installs clean mechanism, clean mechanism includes a pair of brush and a pair of dust collection box, the guiding axle is walked around to the curtain, rolls up the curtain and passes from between the brush and the dust collection box of the left and right sides.
Preferably, the driving mechanism comprises a rotary table, the rotary table is fixedly connected to the front end of the rotating shaft, and a pull rope is wound on the rotary table.
Preferably, the lower extreme of stay cord is provided with straining device, straining device includes axle sleeve and telescopic shaft, be provided with the base on the lower terminal surface of axle sleeve, the telescopic shaft slides to set up and installs in the axle sleeve, and the cover is equipped with the spring on the telescopic shaft, and the lower extreme fixedly connected with stopper of telescopic shaft, the spring is contradicted and is connected between the upper end cover of stopper and axle sleeve, and the upper end of telescopic shaft is rotated and is installed the pinch roller, the lower extreme of stay cord is around establishing on the pinch roller.
Preferably, a pair of connecting strips is fixedly connected to the fixing plate, and the brush is arranged on the connecting strips.
Preferably, the fixing plate is fixedly connected with a pair of mounting plates, and the dust collecting box is fixedly connected to the mounting plates through screws.
Preferably, a housing is detachably mounted on the lower end face of the upper base plate, and the housing is covered on the outer sides of the fixing plate and the fixing seat.
preferably, the roller shutter comprises an edge strip, one end of the edge strip is fixedly connected to the rotating shaft, and the gauze is fixedly connected to the edge strip through a zipper.
Preferably, one end of the gauze, which is far away from the edge strips, is connected with a permanent magnet strip.
Compared with the prior art, the invention has the beneficial effects that: when the novel mosquito-proof rolling curtain is used, the driving mechanism drives the rotating shaft to rotate, the rolling curtain is unfolded or rolled up, the gauze enables the rolling curtain to have a mosquito-proof function, the guide shaft is used for guiding the trend of the rolling curtain to enable the rolling curtain to smoothly pass through the space between the left and right brushes and the dust collecting box, when the rolling curtain is rolled up or unfolded, the brushes sweep dust on the surface of the rolling curtain, and the swept dust falls into the dust collecting box. The pull rope is pulled to drive the rotating disc to rotate, and the rotating shaft rotates along with the rotating disc. The tensioning mechanism enables the pull rope to be in a tensioning state all the time, the winding condition of the pull rope is avoided, and the spring provides pressure to enable the pressing wheel to tension the pull rope. The brushes are arranged on two sides of the roller shutter and are used for cleaning the surfaces of the two sides of the roller shutter. When the dust collecting box is full, the dust collecting box can be detached from the mounting plate by detaching the screw, and then the dust collecting box is mounted on the mounting plate after dust is removed. The housing is used for covering the components arranged on the lower end face of the upper base plate, so that the attractiveness of the device is improved. The gauze passes through zip fastener fixed connection on the strake, is convenient for change damaged gauze. The permanent magnetic strips are used for realizing the automatic opening and closing of the roller shutters on the two sides. The invention is a self-cleaning gauze with simple structure, convenient use, cleanness and sanitation.
Drawings
FIG. 1 is a schematic view of a self-cleaning screen;
FIG. 2 is an enlarged view of a portion of FIG. 1 at K;
Fig. 3 is a schematic structural view of a roller shutter in a self-cleaning gauze.
In the figure: 1-upper bottom plate, 2-cover shell, 3-fixed seat, 4-rotating shaft, 5-driving mechanism, 6-rotating disc, 7-pulling rope, 8-tensioning mechanism, 9-shaft sleeve, 10-base, 11-telescopic shaft, 12-limiting block, 13-spring, 14-pressing wheel, 15-fixed plate, 16-guiding shaft, 17-rolling screen, 18-edge strip, 19-gauze, 20-permanent magnetic strip, 21-zipper, 22-cleaning mechanism, 23-connecting strip, 24-hairbrush, 25-mounting plate, 26-dust collecting box and 27-screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a self-cleaning formula gauze, includes upper plate 1, fixedly connected with a pair of fixed plate 15 and a pair of fixing base 3 on the lower terminal surface of upper plate 1, rotate on the fixing base 3 of front and back both sides and install pivot 4, around being equipped with a roll curtain 17 in the pivot 4, roll curtain 17 and include gauze 19, pivot 4 is rotated by actuating mechanism 5 drive, rotates between the fixed plate 15 of front and back both sides and installs guiding axle 16, guiding axle 16 below sets up installs clean mechanism 22, clean mechanism 22 includes a pair of brush 24 and a pair of dust collection box 26, roll curtain 17 and walk around guiding axle 16, roll curtain 17 and pass between the brush 24 and the dust collection box 26 of the left and right sides.
When the novel mosquito-repellent incense rolling curtain is used, the driving mechanism 5 drives the rotating shaft 4 to rotate, the rolling curtain 17 is unfolded or rolled, the gauze 19 enables the rolling curtain 17 to have a mosquito-repellent function, the guide shaft 16 is used for guiding the trend of the rolling curtain 17 to enable the rolling curtain 17 to smoothly pass through the space between the left and right brushes 24 and the dust collecting box 26, and when the rolling curtain 17 is rolled or unfolded, the brushes 24 sweep dust on the surface of the rolling curtain 17, and the swept dust falls into the dust collecting box 26.
Preferably, the driving mechanism 5 comprises a rotating disc 6, the rotating disc 6 is fixedly connected to the front end of the rotating shaft 4, and a pull rope 7 is wound on the rotating disc 6.
Pulling the pull rope 7 drives the rotating disc 6 to rotate, and the rotating shaft 4 rotates along with the rotating disc 6.
Preferably, the lower extreme of stay cord 7 is provided with straining device 8, straining device 8 includes axle sleeve 9 and telescopic shaft 11, be provided with base 10 on the lower terminal surface of axle sleeve 9, telescopic shaft 11 slides to set up and installs in axle sleeve 9, and the cover is equipped with spring 13 on the telescopic shaft 11, and the lower extreme fixedly connected with stopper 12 of telescopic shaft 11, spring 13 conflicts to be connected between the upper end cover of stopper 12 and axle sleeve 9, and the upper end of telescopic shaft 11 is rotated and is installed pinch roller 14, the lower extreme of stay cord 7 is around establishing on pinch roller 14.
The tensioning mechanism 8 enables the pull rope 7 to be in a tensioning state all the time, the winding condition of the pull rope 7 is avoided, and the spring 13 provides pressure to enable the pressing wheel 14 to tension the pull rope 7.
Preferably, a pair of connection bars 23 is fixedly connected to the fixing plate 15, and the brush 24 is disposed on the connection bars 23.
The fur brushes 24 are provided on both sides of the roll screen 17 to perform a cleaning process on both side surfaces of the roll screen 17.
Preferably, a pair of mounting plates 25 are fixedly connected to the fixing plate 15, and the dust box 26 is fixedly connected to the mounting plates 25 by screws 27.
The dust box 26 is used for collecting dust swept by the brush 24, and when the dust box 16 is full, it can be detached from the mounting plate 25 by detaching the screw 27, and then mounted on the mounting plate 25 after removing the dust.
Preferably, a cover 2 is detachably mounted on the lower end surface of the upper base plate 1, and the cover 2 covers the outer sides of the fixing plate 15 and the fixing seat 3.
The housing 2 is used for covering the components mounted on the lower end face of the upper bottom plate 25, and the attractiveness of the device is improved.
Preferably, the rolling screen 17 comprises an edge strip 18, one end of the edge strip 18 is fixedly connected to the rotating shaft 4, and the mesh 19 is fixedly connected to the edge strip 18 through a zipper 21.
The gauze 19 is fixedly connected to the edge strip 18 through a zipper 21, so that the damaged gauze 19 can be replaced conveniently.
Preferably, a permanent magnet strip 20 is connected to one end of the gauze 19 far away from the edge strip 18.
The permanent magnet strips 20 are used for realizing the automatic opening and closing of the roller shutters on two sides.
The working principle of the invention is as follows: in the invention, the driving mechanism 5 drives the rotating shaft 4 to rotate, so that the rolling screen 17 is unfolded or wound, the gauze 19 enables the rolling screen 17 to have the function of preventing mosquitoes, the guide shaft 16 is used for guiding the trend of the rolling screen 17 to enable the rolling screen 17 to smoothly pass through the space between the left and right brushes 24 and the dust collection box 26, when the rolling screen 17 is wound or unwound, the brushes 24 sweep dust on the surface of the rolling screen 17, and the swept dust falls into the dust collection box 26. Pulling the pull rope 7 drives the rotating disc 6 to rotate, and the rotating shaft 4 rotates along with the rotating disc 6. The tensioning mechanism 8 enables the pull rope 7 to be in a tensioning state all the time, the winding condition of the pull rope 7 is avoided, and the spring 13 provides pressure to enable the pressing wheel 14 to tension the pull rope 7. The fur brushes 24 are provided on both sides of the roll screen 17 to perform a cleaning process on both side surfaces of the roll screen 17. When the dust box 16 is full, it can be removed from the mounting plate 25 by removing the screws 27, and then mounted to the mounting plate 25 after removing dust. The housing 2 is used for covering the components mounted on the lower end face of the upper bottom plate 25, and the attractiveness of the device is improved. The gauze 19 is fixedly connected to the edge strip 18 through a zipper 21, so that the damaged gauze 19 can be replaced conveniently. The permanent magnet strips 20 are used for realizing the automatic opening and closing of the roller shutters on two sides.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A self-cleaning gauze comprising an upper base plate (1), characterized in that: fixedly connected with a pair of fixed plate (15) and a pair of fixing base (3) on the lower terminal surface of upper plate (1), rotate on the fixing base (3) of front and back both sides and install pivot (4), around being equipped with on pivot (4) and rolling up curtain (17), roll up curtain (17) and include gauze (19), pivot (4) are rotated by actuating mechanism (5) drive, rotate between the fixed plate (15) of front and back both sides and install guiding axle (16), guiding axle (16) below sets up installs clean mechanism (22), clean mechanism (22) include a pair of brush (24) and a pair of dust collection box (26), roll up curtain (17) and walk around guiding axle (16), pass between brush (24) and the dust collection box (26) of the left and right sides of curtain (17).
2. A self-cleaning screen as recited in claim 1 wherein: the driving mechanism (5) comprises a rotary table (6), the rotary table (6) is fixedly connected to the front end of the rotating shaft (4), and a pull rope (7) is wound on the rotary table (6).
3. A self-cleaning screen as recited in claim 2 wherein: the lower extreme of stay cord (7) is provided with straining device (8), straining device (8) are including axle sleeve (9) and telescopic shaft (11), be provided with base (10) on the lower terminal surface of axle sleeve (9), telescopic shaft (11) slide to set up and install in axle sleeve (9), and the cover is equipped with spring (13) on telescopic shaft (11), and the lower extreme fixedly connected with stopper (12) of telescopic shaft (11), spring (13) are contradicted and are connected between the upper end cover of stopper (12) and axle sleeve (9), and pinch roller (14) are installed in the upper end rotation of telescopic shaft (11), the lower extreme of stay cord (7) is around establishing on pinch roller (14).
4. A self-cleaning screen as recited in claim 1 wherein: a pair of connecting strips (23) is fixedly connected to the fixing plate (15), and the hairbrush (24) is arranged on the connecting strips (23).
5. A self-cleaning screen as recited in claim 1 wherein: the fixing plate (15) is fixedly connected with a pair of mounting plates (25), and the dust collection box (26) is fixedly connected to the mounting plates (25) through screws (27).
6. A self-cleaning screen as recited in claim 1 wherein: the lower end face of the upper base plate (1) is detachably provided with a housing (2), and the housing (2) is covered on the outer sides of the fixing plate (15) and the fixing seat (3).
7. A self-cleaning screen as recited in claim 1 wherein: roll up curtain (17) and include strake (18), strake (18) one end fixed connection is on pivot (4), gauze (19) pass through zip fastener (21) fixed connection on strake (18).
8. A self-cleaning screen as recited in claim 1 wherein: one end of the gauze (19) far away from the edge strip (18) is connected with a permanent magnet strip (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795742.0A CN110578460A (en) | 2019-08-27 | 2019-08-27 | Self-cleaning gauze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795742.0A CN110578460A (en) | 2019-08-27 | 2019-08-27 | Self-cleaning gauze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578460A true CN110578460A (en) | 2019-12-17 |
Family
ID=68812204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910795742.0A Pending CN110578460A (en) | 2019-08-27 | 2019-08-27 | Self-cleaning gauze |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578460A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153122A (en) * | 2021-04-25 | 2021-07-23 | 江苏科瑞斯机件有限公司 | Automatic rebounding roller shutter mechanism and tensioning force adjusting method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619412A2 (en) * | 1993-04-07 | 1994-10-12 | IROWI-INSEKTENSCHUTZ-ROLLGITTER GmbH | Covering arrangement for a door or window opening |
| CN2921249Y (en) * | 2006-05-16 | 2007-07-11 | 周利 | Environment protection soft screen anti insects door and window curtain |
| CN200960027Y (en) * | 2006-10-25 | 2007-10-17 | 上海市南汇区航头学校 | Zip fastener type curtain |
| CN201320067Y (en) * | 2008-12-02 | 2009-10-07 | 吴欢 | Widow curtain |
| CN202346333U (en) * | 2011-10-22 | 2012-07-25 | 芜湖市贺记食品有限公司 | Tension automatic adjusting device of conveying belt |
| CN105902129A (en) * | 2016-04-20 | 2016-08-31 | 陈娟莉 | Curtain convenient to detach and splice |
| CN106761345A (en) * | 2017-02-23 | 2017-05-31 | 诺曼利尔（青岛）环境能源技术有限公司 | Nanometer light purifies the preparation method of coating in anti-haze screen window and anti-haze screen window |
| CN108868565A (en) * | 2018-07-29 | 2018-11-23 | 利辛县盈德纱网有限公司 | A kind of screen window of child high security |
| CN109176907A (en) * | 2018-11-09 | 2019-01-11 | 杨家元 | One kind is sawed from the double storage rope roll ropes of tension type automatic reverse |
-
2019
- 2019-08-27 CN CN201910795742.0A patent/CN110578460A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619412A2 (en) * | 1993-04-07 | 1994-10-12 | IROWI-INSEKTENSCHUTZ-ROLLGITTER GmbH | Covering arrangement for a door or window opening |
| CN2921249Y (en) * | 2006-05-16 | 2007-07-11 | 周利 | Environment protection soft screen anti insects door and window curtain |
| CN200960027Y (en) * | 2006-10-25 | 2007-10-17 | 上海市南汇区航头学校 | Zip fastener type curtain |
| CN201320067Y (en) * | 2008-12-02 | 2009-10-07 | 吴欢 | Widow curtain |
| CN202346333U (en) * | 2011-10-22 | 2012-07-25 | 芜湖市贺记食品有限公司 | Tension automatic adjusting device of conveying belt |
| CN105902129A (en) * | 2016-04-20 | 2016-08-31 | 陈娟莉 | Curtain convenient to detach and splice |
| CN106761345A (en) * | 2017-02-23 | 2017-05-31 | 诺曼利尔（青岛）环境能源技术有限公司 | Nanometer light purifies the preparation method of coating in anti-haze screen window and anti-haze screen window |
| CN108868565A (en) * | 2018-07-29 | 2018-11-23 | 利辛县盈德纱网有限公司 | A kind of screen window of child high security |
| CN109176907A (en) * | 2018-11-09 | 2019-01-11 | 杨家元 | One kind is sawed from the double storage rope roll ropes of tension type automatic reverse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153122A (en) * | 2021-04-25 | 2021-07-23 | 江苏科瑞斯机件有限公司 | Automatic rebounding roller shutter mechanism and tensioning force adjusting method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |
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| RJ01 | Rejection of invention patent application after publication |