CN111663889B - Novel spring is rolled up automatic winding structure for curtain - Google Patents
Novel spring is rolled up automatic winding structure for curtain Download PDFInfo
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- CN111663889B CN111663889B CN202010550761.XA CN202010550761A CN111663889B CN 111663889 B CN111663889 B CN 111663889B CN 202010550761 A CN202010550761 A CN 202010550761A CN 111663889 B CN111663889 B CN 111663889B
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- spring
- fastening
- sealing
- steel sheet
- groove
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Classifications
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- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
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- 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
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
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- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
- E06B9/44—Rollers therefor; Fastening roller blinds to rollers
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- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
- E06B9/50—Bearings specially adapted therefor
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- 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
- E06B9/60—Spring drums operated only by closure members
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- 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
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a novel automatic winding structure for a spring roller shutter, which comprises an installation beam, wherein a first sealing box and a second sealing box which are convenient to disassemble are respectively arranged at two ends of the installation beam, the first sealing box and the second sealing box respectively comprise a sealing seat and a sealing cover, the sealing seat is connected with the sealing cover through countersunk screws, a rotating pin is movably inserted into one side of the sealing cover, the surface of one end, positioned outside the sealing cover, of the rotating pin is provided with six bulges, the other end of the rotating pin is provided with a positioning bulge, the inner side wall of the sealing seat is provided with a positioning seat matched with the positioning bulge, the inner side wall of the sealing cover of the first sealing box is provided with an installation cylinder, a clockwork spring steel sheet is arranged inside the installation cylinder, and one end of the clockwork spring steel sheet is arranged in an L shape. According to the invention, the spring steel sheet is additionally arranged in the first sealing box, so that the spring on the upper rolling beam can be replaced, the semi-automatic rolling mode can be realized, and the service life of the spring roller shutter is prolonged.
Description
Technical Field
The invention relates to the technical field of spring roller shutters, in particular to a novel automatic rolling structure for a spring roller shutter.
Background
Spring roller blinds, also known as semi-automatic roller blinds, can be classified into traditional pull rope type spring roller blinds, pull bead type spring roller blinds, one-control-two type spring roller blinds, power-assisted spring roller blinds, etc. according to the difference of operating systems, spring roller blinds adopt an oil pressure brake design, when the curtain ascends, the rebound speed is slowed down, and the lower rail is softly leaned against the roller blinds, so as to avoid collision and reduce the noise during operation. Has the functions of controlling the automatic positioning mechanism and self-locking by the spring mechanism. The cloth can be adjusted to lift within a certain range, and can be stopped at any position. The fabric can be smoothly and freely bounced back to the top of the curtain when the fabric is slightly pulled downwards and is released, the operation is light and handy, the operation time is short, and the staying position is random. The spring roller shutter is small and compact in structure and flexible and convenient to operate.
However, the existing spring roller shutters are controlled by adopting a mode that the spring is sleeved on the surface of the upper roller beam, and the spring is fatigued in long-term use, so that the service life is short, the spring needs to be frequently replaced, the connection part is easy to loosen, the occupied space is large, the hardness of the upper roller shutter is influenced, and the spring roller shutter is damaged.
Therefore, it is necessary to invent a new automatic rolling structure for spring roller blinds to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel automatic winding structure for a spring roller shutter, which is beneficial to utilizing the elasticity of the spring steel sheet by adding the spring steel sheet in the first sealing box, so that the spring on the upper winding beam is replaced, the semi-automatic winding mode can be realized, the service life of the spring roller shutter is prolonged, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a novel automatic winding structure for spring roller shutters comprises an installation beam, wherein a first sealing box and a second sealing box which are convenient to disassemble are respectively arranged at two ends of the installation beam, the first sealing box and the second sealing box respectively comprise a sealing seat and a sealing cover, the sealing seat is connected with the sealing cover through countersunk screws, a rotating pin is movably inserted into one side of the sealing cover, the surface of one end, positioned outside the sealing cover, of the rotating pin is provided with six bulges, the other end of the rotating pin is provided with a positioning bulge, the inner side wall of the sealing seat is provided with a positioning seat matched with the positioning bulge, the inner side wall of the sealing cover of the first sealing box is provided with an installation cylinder, a clockwork spring steel sheet is arranged inside the installation cylinder, one end of the clockwork spring steel sheet is in an L shape and extends to the inside of the rotating pin, a position, positioned inside the clockwork spring steel sheet, inside the rotating pin is provided with a clockwork glue filling layer, one end outside the installation cylinder is in a threaded arrangement, installation section of thick bamboo surface threaded connection has the safety cover, the inside blank pressing that is provided with of safety cover is protruding, the safety cover is located the bellied position in location and sets up for the through-hole, two the equal activity of the outside one end of commentaries on classics round pin has cup jointed the connection pad, it is provided with fastener to change between round pin surface and the connection pad, the connection pad is inside to set up with commentaries on classics round pin surface phase-match, another the activity has cup jointed same last reel between the connection pad, the connection pad is located inside one section surface of reel and sets up for the arch, go up the inside recess of offering with connection pad assorted of reel, go up reel fixed surface and be connected with the curtain cloth, the curtain cloth bottom is the setting of rigid L shape, and the rolling beam down of adjustable weight has been cup jointed in surface activity, it all is provided with the closure plug to roll beam both ends down.
Preferably, the mounting grooves are formed in two sides of the mounting beam, and the inclined plate is arranged at the top of each mounting groove on one side.
Preferably, the installation roof beam is inside to be provided with for cavity, and the internal shape is the convex setting, the closing cap is located the survey of installation roof beam and is provided with the picture peg, the top of picture peg is provided with two fixed plates and fixed arch respectively.
Preferably, the size of the inserting plate is matched with one section of the lower part of the interior of the mounting beam, the fixing plate is located one section of the convex upper part of the mounting groove, the surface size is set from small to large and is in interference fit with the interior of the mounting groove, the fixing protrusion is located one section of the lower part of the interior of the mounting beam and is in interference fit with the mounting groove.
Preferably, the elastic force of the spring steel sheet is equal to the weight of the lower roll beam and the curtain cloth with adjustable weight.
Preferably, the radius of the connecting discs is larger than the total radius of the upper roll beam and the curtain cloth after the curtain cloth is completely rolled, and the width of the curtain cloth is lower than the distance between the two connecting discs.
Preferably, the fastening device comprises a fastening groove, the fastening groove is formed in the surface of the rotating pin, a trapezoidal spring piece is arranged in the fastening groove, one end of the trapezoidal spring piece is rotatably connected with the inside of the fastening groove, the other end of the trapezoidal spring piece is rotatably connected with a fastening block, a fastening rod is movably connected between two sides of the fastening block in a penetrating mode, and a fastening spring is sleeved on the surface of the fastening rod.
Preferably, the top of the trapezoidal spring piece is smoothly arranged, the top of the trapezoidal spring piece protrudes out of the fastening groove when not stressed, and the trapezoidal spring piece is attached to the inner wall of the connecting disc when stressed.
Preferably, the inside both sides of roll-up roof beam all are provided with the draw-in groove down, the inside metal card that is provided with of draw-in groove, seal the stopper and roll up roof beam both ends phase-match setting down.
The invention has the technical effects and advantages that:
1. according to the invention, the spring steel sheet is additionally arranged in the first sealing box, so that the elasticity of the spring steel sheet is favorably utilized, the spring on the upper rolling beam is replaced, the semi-automatic rolling mode can be achieved, and the service life of the spring roller shutter is prolonged.
2. This send out is favorable to going on interference fit between round pin and the connection pad to be fixed through being equipped with fastener to increase and change the round pin and connect the fastening power between the dish, the effectual connection pad that prevents breaks away from too easily between round pin with changeing, causes the part to drop to damage or lose.
3. The lower roll beam with adjustable weight is arranged, so that the weight of the lower roll beam can be changed according to the elasticity of the spring steel sheet of the clockwork spring after the spring roller shutter is used for a long time, the lower roll beam is still in a balanced state, and the service life of the device is prolonged.
4. According to the invention, the safety cover is additionally arranged on the surface of the mounting cylinder, so that the effect of the edge pressing bulge is favorably utilized, and the spring steel sheet is prevented from being directly popped up to cause disorder or damage to workers due to popping up at the current position of the spring steel sheet.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of part A of FIG. 1 according to the present invention;
FIG. 3 is a left side view of the lower wrap beam construction of the present invention;
FIG. 4 is a schematic view of a closure plug according to the present invention;
FIG. 5 is a schematic view of the structure of the first enclosure, the second enclosure, the mounting beam and the safety cover of the present invention;
fig. 6 is a schematic view of the structure of the part B in fig. 2 according to the present invention.
In the figure: 1. mounting a beam; 2. a first seal box; 3. a second sealing box; 4. sealing a seat; 5. sealing the cover; 6. rotating the pin; 7. positioning the projection; 8. positioning seats; 9. mounting the cylinder; 10. a clockwork spring steel sheet; 11. filling a glue layer; 12. a safety cover; 13. the edge pressing bulge; 14. a connecting disc; 15. winding the drum; 16. a groove; 17. a cord fabric; 18. rolling down the beam; 19. sealing the plug; 20. mounting grooves; 21. a sloping plate; 22. inserting plates; 23. a fixing plate; 24. a fixed protrusion; 25. a fastening groove; 26. a trapezoidal spring piece; 27. a fastening block; 28. a fastening rod; 29. a fastening spring; 30. a card slot; 31. a metal card.
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.
Example 1:
according to the novel automatic rolling structure for the spring roller shutter shown in the figures 1-6, the novel automatic rolling structure comprises an installation beam 1, a first sealing box 2 and a second sealing box 3 which are convenient to disassemble are respectively arranged at two ends of the installation beam 1, the first sealing box 2 and the second sealing box 3 both comprise a sealing seat 4 and a sealing cover 5, the sealing seat 4 is connected with the sealing cover 5 through a countersunk head screw, a rotating pin 6 is movably inserted at one side of the sealing cover 5, the surface of one end, positioned outside the sealing cover 5, of the rotating pin 6 is provided with six bulges, so that the rotating pin 6 is favorably connected with a connecting disc 14 and mutually transmits power, a positioning bulge 7 is arranged at the other end of the rotating pin 6, a positioning seat 8 matched with the positioning bulge 7 is arranged on the inner side wall of the sealing seat 4, a rotating arrangement is adopted between the positioning bulge 7 and the positioning seat 8, the position of the rotating pin 6 is favorably limited, and the rotating pin 6 is prevented from deflecting, the spring roller shutter is blocked, the inner side wall of the sealing cover 5 of the first sealing box 2 is provided with an installation barrel 9, a clockwork spring steel sheet 10 is arranged in the installation barrel 9, the clockwork spring steel sheet 10 is additionally arranged in the first sealing box 2, the elasticity of the clockwork spring steel sheet 10 is favorably utilized, so that a spring on a winding beam is replaced, the spring is generated and can still achieve a semi-automatic winding mode, the service life of the spring roller shutter is prolonged, one end of the clockwork spring steel sheet 10 is arranged in an L shape and extends into the rotary pin 6 in a penetrating manner, a glue filling layer 11 is arranged at the position, which is positioned in the clockwork spring steel sheet 10, in the rotary pin 6, one end of the clockwork spring steel sheet 10 is favorably inserted into the rotary pin 6 and is fixed through glue filling, one end of the spring is fixedly connected with the installation barrel 9, one end of the outside of the installation barrel 9 is arranged in a threaded manner, the surface of the installation cylinder 9 is in threaded connection with a safety cover 12, an edge pressing bulge 13 is arranged inside the safety cover 12, the position, located on the positioning bulge 7, of the safety cover 12 is a through hole, the safety cover 12 is additionally arranged on the surface of the installation cylinder 9, and the effect of the edge pressing bulge 13 is favorably utilized, the position of the spring steel sheet 10 is prevented from being directly popped up to cause disorder or damage to workers, a connecting disc 14 is movably sleeved at one end of the outer part of each of the two rotating pins 6, a fastening device is arranged between the surface of each of the rotating pins 6 and the connecting disc 14, the inner part of each of the connecting discs 14 is matched with the surface of each of the rotating pins 6, the other connecting discs 14 are movably sleeved with the same upper winding cylinder 15, one section of the surface, located inside the upper winding cylinder 15, of each of the connecting discs 14 is provided with a bulge, and grooves 16 matched with the connecting discs 14 are formed inside the upper winding cylinder 15, the surface of the upper winding drum 15 is fixedly connected with a curtain cloth 17, the bottom of the curtain cloth 17 is in a rigid L shape, the surface of the curtain cloth 17 is movably sleeved with a lower winding beam 18 with adjustable weight, and two ends of the lower winding beam 18 are respectively provided with a sealing plug 19.
Further, in the above technical solution, mounting grooves 20 are formed in both sides of the mounting beam 1, and an inclined plate 21 is disposed on the top of the mounting groove 20 on one side, so that the spring roller shutter can be connected with an external object.
Further, among the above-mentioned technical scheme, installation roof beam 1 is inside to be provided with for cavity, and the internal shape is the convex setting, a survey that closing cap 5 is located installation roof beam 1 is provided with picture peg 22, the top of picture peg 22 is provided with two fixed plates 23 and fixed protrusion 24 respectively, is favorable to when installing first sealed box 2 and second sealed box 3, through interference fit installation, convenient to detach changes.
Further, in above-mentioned technical scheme, the size of picture peg 22 and one section phase-match in inside lower part of installation roof beam 1, fixed plate 23 is located one section setting in the convex upper portion of mounting groove 20, and surface size is by little big setting, with the inside interference fit setting of mounting groove 20, fixed arch 24 is located one section setting in inside lower part of installation roof beam 1, and with the interference fit setting between mounting groove 20.
Furthermore, in the above technical solution, the elastic force of the spring steel plate 10 is equal to the weight of the down-wound beam 18 and the curtain 17, which can adjust the weight, so as to be beneficial to the balance state among the spring steel plate 10, the down-wound beam 18 and the curtain 17.
Further, in the technical scheme, the radius of the connecting disc 14 is larger than the total radius of the winding beam and the curtain cloth 17 after the curtain cloth 17 is completely wound, and the width of the curtain cloth 17 is smaller than the distance between the two connecting discs 14, so that the curtain cloth 17 is prevented from being inclined when being wound.
Further, in the above technical scheme, fastener includes fastening groove 25, fastening groove 25 is located and changes 6 surfaces of round pin and set up, the inside trapezoidal spring leaf 26 that sets up of fastening groove 25, trapezoidal spring leaf 26 one end is connected with the inside rotation of fastening groove 25, trapezoidal spring leaf 26 other end rotates and is connected with fastening block 27, the activity through connection has fastening rod 28 between fastening block 27 both sides, fastening spring 29 has been cup jointed on fastening rod 28 surface, through being equipped with fastener, is favorable to changeing to carry out interference fit between round pin 6 and the connection pad 14 and fixes to increase and change the fastening force between round pin 6 and the connection pad 14, effectually prevent to break away from too easily between connection pad 14 and the round pin 6, cause the part to drop and damage or lose.
Further, in the above technical solution, the top of the trapezoidal spring piece 26 is smooth, the top of the trapezoidal spring piece 26 protrudes out of the fastening slot 25 when the trapezoidal spring piece 26 is not stressed, and the trapezoidal spring piece 26 is attached to the inner wall of the connecting disc 14 when the trapezoidal spring piece 26 is stressed.
Further, in the above technical scheme, the two sides inside the lower roll beam 18 are both provided with the clamping grooves 30, the metal clamping pieces 31 are arranged inside the clamping grooves 30, the sealing plugs 19 are arranged in match with the two ends of the lower roll beam 18, and the lower roll beam 18 with adjustable weight is arranged, so that after the spring roller shutter is used for a long time, the weight of the lower roll beam 18 is changed according to the elasticity of the spring steel sheet 10, the lower roll beam 18 is still in a balanced state, and the service life of the device is prolonged.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, when the automatic spring roller blind is used, the cord fabric 17 drives the upper roller blind to rotate by manually pulling the lower roller blind 18, the connecting disc 14 drives the rotating pin 6 to rotate by the upper roller blind, so that the rotating pin 6 winds the spring steel sheet 10 in the mounting tube 9 on the surface of the rotating pin 6, the cord fabric 17 is pulled down, the elastic force of the spring steel sheet 10 is balanced with the weight of the lower roller blind 18, the position of the cord fabric 17 is kept unchanged, when the cord fabric 17 needs to be wound up, only the lower roller blind 18 needs to be slightly lifted, so that the spring steel sheet 10 on the surface of the rotating pin 6 is separated, the cord fabric 17 is retracted to the lifted position of the lower roller blind 18, when the position of the cord fabric 17 needs to be fixed, wind is prevented from blowing to the lower roller blind 18, the cord 17 is stretched or retracted, and after the automatic spring roller blind is used for a long time, the spring 10 generates elastic fatigue, when the elasticity of the spring coil is reduced, the sealing plugs 19 at the two ends of the lower cross beam are taken down, the metal clamping piece 31 in the lower roll beam 18 is partially taken out, the weight of the metal clamping piece is balanced with the clockwork spring steel sheet 10 again, the service life of the spring coil is ensured, the clockwork spring steel sheet 10 does not need to be replaced immediately when the elasticity of the clockwork spring steel sheet 10 changes, and materials are saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel spring is automatic winding structure for roller shutter, includes installation roof beam (1), its characterized in that: the installation beam (1) is provided with a first seal box (2) and a second seal box (3) which are convenient to disassemble at two ends respectively, the first seal box (2) and the second seal box (3) both comprise a seal seat (4) and a seal cover (5), the seal seat (4) is connected with the seal cover (5) through countersunk screws, a rotary pin (6) is movably inserted into one side of the seal cover (5), the surface of one end of the rotary pin (6) positioned outside the seal cover (5) is provided with six bulges, the other end of the rotary pin (6) is provided with a positioning bulge (7), a positioning seat (8) matched with the positioning bulge (7) is arranged on the inner side wall of the seal seat (4), an installation cylinder (9) is arranged on the inner side wall of the seal cover (5) of the first seal box (2), a spring steel sheet (10) is arranged inside the installation cylinder (9), one end of the spring steel sheet (10) is arranged in an L shape, and the rotating pin penetrates and extends to the inside of the rotating pin (6), a glue filling layer (11) is arranged at the position, which is positioned inside a clockwork spring steel sheet (10), inside the rotating pin (6), a thread is arranged at one end outside the installation cylinder (9), a safety cover (12) is connected to the surface of the installation cylinder (9) in a threaded manner, a blank pressing bulge (13) is arranged inside the safety cover (12), a through hole is arranged at the position, which is positioned on the positioning bulge (7), of the safety cover (12), a connecting disc (14) is movably sleeved at one end outside the two rotating pins (6), a fastening device is arranged between the surface of the rotating pin (6) and the connecting disc (14), the inside of the connecting disc (14) is matched with the surface of the rotating pin (6), the same upper winding drum (15) is movably sleeved between the connecting discs (14), and one section of the surface, which is positioned inside the upper winding drum (15), of the connecting disc (14) is arranged in a raised manner, a groove (16) matched with the connecting disc (14) is formed in the upper winding drum (15), a curtain cloth (17) is fixedly connected to the surface of the upper winding drum (15), the bottom of the curtain cloth (17) is in a rigid L shape, a lower winding beam (18) with adjustable weight is movably sleeved on the surface of the curtain cloth, and sealing plugs (19) are arranged at two ends of the lower winding beam (18); the fastening device comprises a fastening groove (25), the fastening groove (25) is formed in the surface of the rotating pin (6), a trapezoidal spring piece (26) is arranged in the fastening groove (25), one end of the trapezoidal spring piece (26) is rotatably connected with the inside of the fastening groove (25), the other end of the trapezoidal spring piece (26) is rotatably connected with a fastening block (27), a fastening rod (28) is movably connected between the two sides of the fastening block (27) in a penetrating manner, and a fastening spring (29) is sleeved on the surface of the fastening rod (28);
the elastic force of the spring steel sheet (10) is equal to the weight of the lower roll beam (18) and the curtain cloth (17) with adjustable weight; the top of the trapezoidal spring piece (26) is arranged smoothly, the top of the trapezoidal spring piece (26) protrudes out of the fastening groove (25) when not stressed, and the trapezoidal spring piece (26) is attached to the inner wall of the connecting disc (14) when stressed.
2. The novel automatic rolling structure for the spring roller shutter as claimed in claim 1, wherein: mounting grooves (20) are formed in the two sides of the mounting beam (1), and inclined plates (21) are arranged at the tops of the mounting grooves (20) on one side.
3. The automatic rolling structure for the novel spring roller shutter according to claim 2, characterized in that: the utility model discloses a mounting beam, including mounting beam (1), closing cap (5), mounting beam (1) is inside to be the cavity setting, and the internal shape is the convex setting, one side that closing cap (5) are located mounting beam (1) is provided with picture peg (22), the top of picture peg (22) is provided with two fixed plates (23) and fixed arch (24) respectively.
4. The novel automatic rolling structure for the spring roller shutter according to claim 3, characterized in that: the size of picture peg (22) and the inside lower part of installation roof beam (1) one section phase-match, fixed plate (23) are located one section setting in the convex upper portion of mounting groove (20), set up with the inside interference fit of mounting groove (20), fixed arch (24) are located one section setting in the inside lower part of installation roof beam (1), and with the mounting groove (20) between interference fit set up.
5. The novel automatic rolling structure for the spring roller shutter as claimed in claim 1, wherein: the radius of the connecting plates (14) is larger than the total radius of the upper roll beam and the curtain cloth (17) after the curtain cloth (17) is completely rolled up, and the width of the curtain cloth (17) is smaller than the distance between the two connecting plates (14).
6. The novel automatic rolling structure for the spring roller shutter as claimed in claim 1, wherein: the inside both sides of roll-up roof beam (18) all are provided with draw-in groove (30) down, the inside metal card (31) that is provided with of draw-in groove (30), seal stopper (19) and roll-up roof beam (18) both ends phase-match setting down.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550761.XA CN111663889B (en) | 2020-06-16 | 2020-06-16 | Novel spring is rolled up automatic winding structure for curtain |
| DE102021114963.0A DE102021114963A1 (en) | 2020-06-16 | 2021-06-10 | A new type of automatic winding device for spring blinds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550761.XA CN111663889B (en) | 2020-06-16 | 2020-06-16 | Novel spring is rolled up automatic winding structure for curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111663889A CN111663889A (en) | 2020-09-15 |
| CN111663889B true CN111663889B (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550761.XA Active CN111663889B (en) | 2020-06-16 | 2020-06-16 | Novel spring is rolled up automatic winding structure for curtain |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111663889B (en) |
| DE (1) | DE102021114963A1 (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981480Y (en) * | 2006-11-10 | 2007-11-28 | 李强 | Vehicle mounted driving platform lightproof device |
| JP2014173317A (en) * | 2013-03-08 | 2014-09-22 | Nichibei Co Ltd | Roller screen |
| TWM552322U (en) * | 2017-06-09 | 2017-12-01 | 美家全球有限公司 | Reversing and falling prevention device for roller blind |
| CN206801431U (en) * | 2017-06-06 | 2017-12-26 | 雷振邦 | Roller shutter drive device |
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| CN107701078A (en) * | 2017-10-31 | 2018-02-16 | 李七妹 | A kind of constant force rebounding mechanism and the curtain using the constant force rebounding mechanism |
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| CN210508989U (en) * | 2019-06-18 | 2020-05-12 | 宁波振飞窗饰制品有限公司 | Hand-held spring roller shutter |
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| US10590699B2 (en) * | 2017-10-02 | 2020-03-17 | My Home Global Company | Cordless roller shade |
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| CN206801431U (en) * | 2017-06-06 | 2017-12-26 | 雷振邦 | Roller shutter drive device |
| TWM552322U (en) * | 2017-06-09 | 2017-12-01 | 美家全球有限公司 | Reversing and falling prevention device for roller blind |
| CN207363568U (en) * | 2017-08-24 | 2018-05-15 | 武汉普扬窗饰有限公司 | Rolling screen without pull rope |
| CN207177702U (en) * | 2017-09-11 | 2018-04-03 | 郑州名扬窗饰材料有限公司 | A kind of single drawstring roller shutter |
| CN107620559A (en) * | 2017-10-31 | 2018-01-23 | 李七妹 | A kind of telescopic curtain of casement |
| CN107701078A (en) * | 2017-10-31 | 2018-02-16 | 李七妹 | A kind of constant force rebounding mechanism and the curtain using the constant force rebounding mechanism |
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| CN209603837U (en) * | 2018-12-26 | 2019-11-08 | 扬州宝祥节能科技有限公司 | Built in hollow glass rolling shutter control device for building |
| CN210067936U (en) * | 2019-05-05 | 2020-02-14 | 厦门泰阳和工贸有限公司 | Curtain winding device |
| CN210508989U (en) * | 2019-06-18 | 2020-05-12 | 宁波振飞窗饰制品有限公司 | Hand-held spring roller shutter |
| CN110439451A (en) * | 2019-07-29 | 2019-11-12 | 国匠华汇(厦门)实业有限公司 | A kind of roller shutter drive device with gravitational equilibrium mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102021114963A1 (en) | 2021-12-16 |
| CN111663889A (en) | 2020-09-15 |
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