CN201991425U - Blind control mechanism capable of automatically falling - Google Patents

Blind control mechanism capable of automatically falling Download PDF

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Publication number
CN201991425U
CN201991425U CN2010206376735U CN201020637673U CN201991425U CN 201991425 U CN201991425 U CN 201991425U CN 2010206376735 U CN2010206376735 U CN 2010206376735U CN 201020637673 U CN201020637673 U CN 201020637673U CN 201991425 U CN201991425 U CN 201991425U
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China
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pendulum leaf
clutch
line device
projection
profile
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Expired - Lifetime
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CN2010206376735U
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Chinese (zh)
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邱永忠
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Individual
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Individual
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Abstract

The utility model provides a blind control mechanism capable of automatically falling, comprising a head base 10, a head shell 20, a swing blade mechanism 30, a clutch mechanism 40, a transmission mechanism 50 and a ling winder 60, wherein the swing blade mechanism 30 and the clutch mechanism 40 are both installed on the head base 10, the transmission mechanism 50 is respectively connected with the swing blade mechanism 30 and the clutch mechanism, and the clutch mechanism is connected with the line winder 60. By use of the utility model, the light incident angle of the blind and automatic raising and falling of the blind can be controlled only by one pull chain; therefore, the blind control mechanism capable of automatically falling has the advantages of simple structure, beautiful appearance and durable use.

Description

A kind of blind control mechanism that can descend automatically
Technical field
The utility model relates to a kind of blind control field, relates in particular to a kind of energy and can control the printing opacity angle of blind, the blind control mechanism that the realization blind rises and descends automatically by a slide fastener.
Background technology
Curtain is the essential product of life staying idle at home and office space, and curtain both can be used for shading, sound insulation and dustproof, can decorate again, beautifying household environment, is widely used in family, school and office space.Because blind can be realized the different requirements of place to the bright and dark light degree by the different printing opacity angles of adjusting curtain, so increased the extensive use of curtain especially.But, existing blind all is to realize by independent slide fastener and pendulum leaf mechanism thereof to the adjustment of curtain printing opacity angle, the controlling organization complex structure of curtain so on the one hand, cost of manufacture height not only, and influence the overall appearance of curtain, on the other hand, present blind can not be realized the automatic decline of blind, and also needing when pulling down the window curtain wastes time and energy.
The utility model content
Based on the deficiencies in the prior art, the purpose of this utility model be to provide a kind of simple in structure, only needing to realize a slide fastener can realize controlling the blind control mechanism that the printing opacity angle of blind, blind rise and descend automatically.
For achieving the above object, the utility model provides a kind of blind control mechanism that can descend automatically, comprise system headstock 10, a system shell 20, pendulum leaf mechanism 30, clutch 40, transmission mechanism 50 and change line device 60, described pendulum leaf mechanism 30 and clutch 40 all are installed on the system headstock 10, described transmission mechanism 50 is connected with clutch 40 with pendulum leaf mechanism 30 respectively, and described clutch 40 is connected with commentaries on classics line device 60.
As a preferred embodiment of the present utility model, described pendulum leaf mechanism 30 comprises pendulum leaf idle pulley 31, pendulum leaf-teeth axle 32, spring axle bed 33 skids, spring 34 skids, pendulum leaf driving lever 35, torsion spring 36, retainer spring seat 37, pendulum leaf joint 38 and pendulum leaf mechanism cover 39, pendulum leaf idle pulley 31 is meshed by gear one end 32 with pendulum leaf-teeth axle, pendulum leaf-teeth axle 32 other ends are connected with the spring axle bed 33 that skids, the spring 34 that skids places on the spring axle bed 33 that skids, pendulum leaf driving lever 35 1 ends are connected with the spring 34 that skids, pendulum leaf driving lever 35 other ends are connected with pendulum leaf joint 38 with torsion spring 36, torsion spring 36 is positioned at torsion spring retainer spring seat 37, and pendulum leaf mechanism cover 39 is fixed on the system headstock 10;
Described clutch 40 comprises clutch joint 41, clutch sheave 42, ball 43 and clutch enclosing cover 44, ball 43 is arranged in the groove of clutch sheave 42, and clutch enclosing cover 44 is fixed on clutch joint 41 and clutch sheave 42 in the groove of system headstock 10.
Described transmission mechanism 50 comprises sprocket wheel 51, travelling gear 52, planetary gear 53, planetary wheel carrier 54, curtain axle driving lever 55, torsion spring 56 and torsion spring seat 57, sprocket wheel 51 1 ends are connected with travelling gear 52, travelling gear 52 meshes with described pendulum leaf idle pulley 31 and planetary gear 53 respectively, planetary gear 53 places on the planetary wheel carrier 54, planetary wheel carrier 54 is connected with curtain axle driving lever one end 55, and curtain axle driving lever 55 other ends are by in torsion spring 56 and insertion of torsion spring seat 57 axis holes and clutch sheave 42 axis holes.
Described commentaries on classics line device 60 comprises changes line device base 61, change line device rotating shaft 62, change line device runner 63, change line device runner bearing cover 64, change line device rotating shaft 62 1 ends and be connected with commentaries on classics line device runner 63, commentaries on classics line device runner 63 is installed in commentaries on classics line device runner bearing cover 64 and changes on the bearing support 65 of line device rotating shaft 62 1 ends.
Further, described travelling gear 52 is 3: 1 with the gears engaged ratio of planetary gear 53.
Described planetary gear 53 quantity are 4, and space 90 degree is installed on described planetary wheel carrier 54 circumference, and respectively with travelling gear 52 engagements.
Described clutch enclosing cover one end 44 has through hole 44-1, the other end has clamp bar 44-2, described system headstock 10 has profile 10-1 that is interlocked with described through hole 44-1 and the groove 10-2 that cooperates with clamp bar 44-2, described clutch enclosing cover 44 fastens by through hole 44-1 and described profile 10-1, and clamp bar 44-2 is clamped in the described groove 10-2 and is secured on the described system headstock 10 simultaneously.
Described system headstock 10 has through hole 10-3, the other end has projection 10-4, described pendulum leaf mechanism cover 39 1 ends have the profile 39-1 that is interlocked with described system headstock 10 1 end through hole 10-3, the other end has the groove 39-2 that matches with projection 10-4, described pendulum leaf mechanism cover 39 fastens by profile 39-1 and system headstock 10 through hole 10-2, and groove 39-2 matches with projection 10-4 and is connected on the described system headstock 10 simultaneously.
Described pendulum leaf mechanism cover 39 also has projection 39-3, described system headstock 10 has projection 10-5, a described system shell 20 has profile 20-1 that fastens with projection 39-3 and the profile 20-2 that fastens with projection 10-5, described profile 20-1 fastens with pendulum leaf mechanism cover 39 by projection 39-3, and profile 20-2 fastens with system headstock 10 by projection 10-5.
The beneficial effects of the utility model:
1. the utility model only needing can realize a slide fastener can realize controlling the printing opacity angle of blind, blind rising and decline automatically.
2. the utility model only needing can realize a slide fastener can realize controlling the printing opacity angle of blind, blind rising and the automatic blind control mechanism that descends, and makes blind control mechanism simple in structure, and is not only attractive in appearance but also durable.
Description of drawings
Fig. 1 is a kind of blind control mechanism explosive view that can descend automatically of the utility model;
Fig. 2 is that a kind of blind that can descend automatically of the utility model changes line device explosive view
The specific embodiment
With reference to figure 1 and Fig. 2, a kind of blind control mechanism that can descend automatically that the utility model provides comprises system headstock 10, a system shell 20, pendulum leaf mechanism 30, clutch 40, transmission mechanism 50 and changes line device 60.
Pendulum leaf mechanism 30 comprises pendulum leaf idle pulley 31, pendulum leaf-teeth axle 32, spring axle bed 33 skids, spring 34 skids, pendulum leaf driving lever 35, torsion spring 36, sheet retainer spring seat 37, pendulum leaf joint 38 and pendulum leaf mechanism cover 39, pendulum leaf idle pulley 31 is meshed by gear one end 32 with pendulum leaf-teeth axle, pendulum leaf-teeth axle 32 other ends are connected with the spring axle bed 33 that skids, the spring 34 that skids places on the spring axle bed 33 that skids, pendulum leaf driving lever 35 1 ends are connected with the spring 34 that skids, pendulum leaf driving lever 35 other ends are connected with pendulum leaf joint 38 with torsion spring 36, torsion spring 36 is positioned at torsion spring retainer spring seat 37, and pendulum leaf mechanism cover 39 is fixed on the system headstock 10.
Clutch 40 comprises clutch joint 41, clutch sheave 42, ball 43 and clutch enclosing cover 44, ball 43 is arranged in the groove of clutch sheave 42, and clutch enclosing cover 44 is fixed on clutch joint 41 and clutch sheave 42 in the groove of system headstock 10.
Transmission mechanism 50 comprises sprocket wheel 51, travelling gear 52, planetary gear 53, planetary wheel carrier 54, curtain axle driving lever 55, torsion spring 56 and torsion spring seat 57, sprocket wheel 51 1 ends are connected with travelling gear 52, travelling gear 52 meshes with described pendulum leaf idle pulley 31 and planetary gear 53 respectively, planetary gear 53 places on the planetary wheel carrier 54, planetary wheel carrier 54 is connected with curtain axle driving lever one end 55, and curtain axle driving lever 55 other ends are by in torsion spring 56 and insertion of torsion spring seat 57 axis holes and clutch sheave 42 axis holes.
Travelling gear 52 is 3: 1 with the gears engaged ratio of planetary gear 53, and planetary gear 53 quantity are 4, and space 90 degree is installed on described planetary wheel carrier 54 circumference, and respectively with travelling gear 52 engagements.
Clutch enclosing cover one end 44 has through hole 44-1, the other end has clamp bar 44-2, described system headstock 10 has profile 10-1 that is interlocked with described through hole 44-1 and the groove 10-2 that cooperates with clamp bar 44-2, described clutch enclosing cover 44 fastens by through hole 44-1 and described profile 10-1, and clamp bar 44-2 is clamped in the described groove 10-2 and is secured on the described system headstock 10 simultaneously.
System headstock 10 has through hole 10-3, the other end has projection 10-4, described pendulum leaf mechanism cover 39 1 ends have the profile 39-1 that is interlocked with described system headstock 10 1 end through hole 10-3, the other end has the groove 39-2 that matches with projection 10-4, described pendulum leaf mechanism cover 39 fastens by profile 39-1 and system headstock 10 through hole 10-2, and groove 39-2 matches with projection 10-4 and is connected on the described system headstock 10 simultaneously.
Pendulum leaf mechanism cover 39 also has projection 39-3, described system headstock 10 has projection 10-5, a described system shell 20 has profile 20-1 that fastens with projection 39-3 and the profile 20-2 that fastens with projection 10-5, profile 20-1 fastens with pendulum leaf mechanism cover 39 by projection 39-3, and profile 20-2 fastens with system headstock 10 by projection 10-5.
Change line device 60 and comprise commentaries on classics line device base 61, change line device rotating shaft 62, change line device runner 63, change line device runner bearing cover 64, changeing line device rotating shaft 62 1 ends is connected with commentaries on classics line device runner 63, the other end is connected (not shown) with the curtain rotating shaft, changeing line device runner 63 is installed on the bearing support 65 that changes line device runner bearing cover 64 and commentaries on classics line device rotating shaft 62 1 ends, change line device runner 63 and be connected (not shown) with the curtain line, for reducing the frictional force that curtain rises or descends, changeing line device runner 63 adopts metal to make, drive curtain and rise or descend the bearing support 65 that rotates line device runner bearing cover 64 and change line device rotating shaft 62 1 ends when rotating when changeing line device runner 63 like this, frictional force can significantly reduce.
A system shell 20, pendulum leaf mechanism 30, clutch 40 all are to be connected and to be fixed on system headstock 10 by the mode that is fastened to make on the headstock 10, and this combination makes that the utility model patent is quick and easy for installation, has saved cost.
When the needs blind rises, pulling slide fastener (not shown) can drive sprocket wheel 51 and rotate, the travelling gear 52 that is connected with sprocket wheel one end is followed sprocket wheel 51 and is rotated, travelling gear 52 drives planetary gear 53 rotations with its engagement, planetary wheel carrier 54 is followed planetary gear 53 and is rotated, planetary wheel carrier 54 drives curtain axle driving lever 55 and rotates, curtain axle driving lever 55 other ends drive torsion spring 56 and close 42 rotations of mechanism's sheave, at this moment mechanism's sheave 42 is connected with clutch joint 41, therefore, mechanism's sheave 42 drives clutch joint 41 and rotates, the blind rotating shaft (not shown) that is connected with clutch joint 41 is also followed rotation, the commentaries on classics line device rotating shaft 62 that is connected with blind rotating shaft (not shown) is also rotated, and changes the rising that 63 rotations of line device runner realize blind thereby drive.
When after blind rises to the position that needs, needing to adjust the printing opacity angle of blind, oppositely spur the slide fastener (not shown), driving sprocket wheel 51 rotates, the travelling gear 52 that is connected with sprocket wheel one end is followed sprocket wheel 51 and is rotated, travelling gear 52 drives pendulum leaf idle pulley 31 rotations with its engagement, pendulum leaf idle pulley 31 rotates the rotation of the pendulum leaf-teeth axle 32 of drive and its engagement, the rotation of pendulum leaf-teeth axle 32 drives the pendulum leaf driving lever 35 that is connected with its other end, torsion spring 36 and pendulum leaf joint 38 rotate, pendulum leaf joint 38 is connected with pendulum leaf bar (not shown), thereby can realize adjusting the printing opacity angle of blind.
When needs put down blind, continue oppositely pulling slide fastener (not shown), drive sprocket wheel 51 backward rotation, the travelling gear 52 that is connected with sprocket wheel one end is followed sprocket wheel 51 backward rotation, travelling gear 52 drives planetary gear 53 backward rotation with its engagement, planetary wheel carrier 54 is followed planetary gear 53 backward rotation, at this moment, the ball 43 that is positioned at mechanism's sheave 42 backs down clutch joint 41, realize that mechanism's sheave 42 separates with clutch joint 41, at this moment the connected clutch joint 41 of blind rotating shaft (not shown) begins counter-rotating under the gravity of curtain, the blind rotating shaft (not shown) that is connected with clutch joint 41 is also followed rotation, the commentaries on classics line device rotating shaft 62 that is connected with blind rotating shaft (not shown) is also rotated, blind begins freely to descend, in order to control the speed that blind freely descends, the retarder (not shown) has been installed in the blind rotating shaft, guarantee that so the free decrease speed of blind is controlled in the suitable scope, in order to avoid the too fast impact force that produces of blind decrease speed is destroyed blind, can realize freely descending of blind so on the one hand, the application life of also guaranteeing blind simultaneously.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (7)

1. blind control mechanism that can descend automatically, comprise system headstock (10), a system shell (20), it is characterized in that: also comprise pendulum leaf mechanism (30), clutch (40), transmission mechanism (50) and change line device (60), described pendulum leaf mechanism (30) and clutch (40) all are installed on the system headstock (10), described transmission mechanism (50) is connected with clutch (40) with pendulum leaf mechanism (30) respectively, and described clutch (40) is connected with commentaries on classics line device (60).
2. the blind control mechanism that can descend automatically as claimed in claim 1 is characterized in that:
Described pendulum leaf mechanism (30) comprises pendulum leaf idle pulley (31), pendulum leaf-teeth axles (32), spring axle bed (33) skids, spring (34) skids, pendulum leaf driving lever (35), torsion spring (36), retainer spring seat (37), pendulum leaf joint (38) and pendulum leaf mechanism cover (39), pendulum leaf idle pulley (31) and pendulum leaf-teeth axle one ends (32) engagement, pendulum leaf-teeth axles (32) other end is connected with the spring axle bed (33) that skids, the spring (34) that skids places on the spring axle bed (33) that skids, pendulum leaf driving lever (35) one ends are connected with the spring that skids (34), pendulum leaf driving lever (35) other end is connected with pendulum leaf joint (38) with torsion spring (36), torsion spring (36) is positioned at torsion spring retainer spring seat (37), and pendulum leaf mechanism cover (39) is fixed on the system headstock (10);
Described clutch (40) comprises clutch joint (41), clutch sheave (42), ball (43) and clutch enclosing cover (44), ball (43) is arranged in the groove of clutch sheave (42), and clutch enclosing cover (44) is fixed on clutch joint (41) and clutch sheave (42) on the system headstock (10);
Described transmission mechanism (50) comprises sprocket wheel (51), travelling gear (52), planetary gear (53), planetary wheel carrier (54), curtain axle driving lever (55), torsion spring (56) and torsion spring seat (57), sprocket wheel (51) one ends are connected with travelling gear (52), travelling gear (52) meshes with described pendulum leaf idle pulley (31) and planetary gear (53) respectively, planetary gear (53) places on the planetary wheel carrier (54), planetary wheel carrier (54) is connected with curtain axle driving lever one end (55), and curtain axle driving lever (55) other end is by in torsion spring (56) and insertion of torsion spring seat (57) axis hole and clutch sheave (42) axis hole;
Described commentaries on classics line device (60) comprises changes line device base (61), change line device rotating shaft (62), change line device runner (63), change line device runner bearing cover (64), change line device rotating shaft (62) one ends and be connected, change line device runner (63) and be installed on the bearing support (65) that changes line device runner bearing cover (64) and commentaries on classics line device rotating shaft (62) one ends with commentaries on classics line device runner (63).
3. the blind control mechanism that can descend automatically as claimed in claim 2 is characterized in that: described travelling gear (52) is 3: 1 with the gears engaged ratio of planetary gear (53).
4. the blind control mechanism that can descend automatically as claimed in claim 2 is characterized in that: described planetary gear (53) quantity is 4, and space 90 degree are installed on described planetary wheel carrier (54) circumference.
5. the blind control mechanism that can descend automatically as claimed in claim 2, it is characterized in that: described clutch enclosing cover one end (44) has through hole (44-1), the other end has clamp bar (44-2), described system headstock (10) has profile (10-1) that is interlocked with described through hole (44-1) and the groove (10-2) that cooperates with clamp bar (44-2), described clutch enclosing cover (44) fastens by through hole (44-1) and described profile (10-1), and clamp bar (44-2) is clamped in the described groove (10-2) and is secured on the described system headstock (10) simultaneously.
6. the blind control mechanism that can descend automatically as claimed in claim 2, it is characterized in that: described system headstock (10) has through hole (10-3), the other end has projection (10-4), described pendulum leaf mechanism cover (39) one ends have the profile (39-1) that is interlocked with described system headstock (10) one end through holes (10-3), the other end has the groove (39-2) that matches with projection (10-4), described pendulum leaf mechanism cover (39) fastens by profile (39-1) and system headstock (10) through hole (10-2), and groove (39-2) matches with projection (10-4) and is fixedly connected on the described system headstock (10) simultaneously.
7. the blind control mechanism that can descend automatically as claimed in claim 2, it is characterized in that: described pendulum leaf mechanism cover (39) also has projection (39-3), described system headstock (10) has projection (10-5), a described system shell (20) has profile (20-1) that fastens with projection (39-3) and the profile (20-2) that fastens with projection (10-5), described profile (20-1) fastens by projection (39-3) and pendulum leaf mechanism cover (39), and described profile (20-2) fastens by projection (10-5) and system headstock (10).
CN2010206376735U 2010-11-30 2010-11-30 Blind control mechanism capable of automatically falling Expired - Lifetime CN201991425U (en)

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Application Number Priority Date Filing Date Title
CN2010206376735U CN201991425U (en) 2010-11-30 2010-11-30 Blind control mechanism capable of automatically falling

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Application Number Priority Date Filing Date Title
CN2010206376735U CN201991425U (en) 2010-11-30 2010-11-30 Blind control mechanism capable of automatically falling

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103628807A (en) * 2012-08-22 2014-03-12 林世明 Curtain with functions of lifting, clamping and fixing
CN105019797A (en) * 2015-07-27 2015-11-04 常熟中勤建材有限公司 Expanding-type frictional overturning wheel structure for louver with built-in double-layer hollow glass
CN105275366A (en) * 2014-06-09 2016-01-27 德侑股份有限公司 Window shade, actuating system, and operating method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103628807A (en) * 2012-08-22 2014-03-12 林世明 Curtain with functions of lifting, clamping and fixing
CN103628807B (en) * 2012-08-22 2016-03-30 林世明 There is the curtain being elevated locking function
CN105275366A (en) * 2014-06-09 2016-01-27 德侑股份有限公司 Window shade, actuating system, and operating method thereof
CN105275366B (en) * 2014-06-09 2017-04-05 德侑股份有限公司 Curtain and its actuating system
US9657517B2 (en) 2014-06-09 2017-05-23 Teh Yor Co., Ltd. Window shade and actuating system thereof
CN105019797A (en) * 2015-07-27 2015-11-04 常熟中勤建材有限公司 Expanding-type frictional overturning wheel structure for louver with built-in double-layer hollow glass

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Ruixiang Electromechanical Co., Ltd., Guangzhou City

Assignor: Qiu Yongzhong

Contract record no.: 2016440000037

Denomination of utility model: Blind control mechanism capable of automatically falling

Granted publication date: 20110928

License type: Exclusive License

Record date: 20160127

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CX01 Expiry of patent term

Granted publication date: 20110928

CX01 Expiry of patent term