CN205697095U - Curtain trigger - Google Patents

Curtain trigger Download PDF

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Publication number
CN205697095U
CN205697095U CN201620323684.3U CN201620323684U CN205697095U CN 205697095 U CN205697095 U CN 205697095U CN 201620323684 U CN201620323684 U CN 201620323684U CN 205697095 U CN205697095 U CN 205697095U
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CN
China
Prior art keywords
stay cord
turning set
slide post
housing
wheel
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.)
Active
Application number
CN201620323684.3U
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Chinese (zh)
Inventor
张惠才
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.)
Qingyuan City Wanshan smart window products Co.
Original Assignee
Window Shine Decorative Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Window Shine Decorative Products Co Ltd filed Critical Window Shine Decorative Products Co Ltd
Priority to CN201620323684.3U priority Critical patent/CN205697095U/en
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Publication of CN205697095U publication Critical patent/CN205697095U/en
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Abstract

nullThe open a kind of curtain trigger of this utility model,Including housing,Housing has the installation cavity in hollow structure,Also include on-slip assembly,It includes fixing middle wheel、Turning set and slide post,In fixing, wheel is fixed on and is positioned at installation cavity on housing and in level,Turning set is sheathed on outside fixing middle wheel in rotate,The cross-sectional profiles of turning set is polygonized structure,In fixing, the difference of the length of wheel and turning set is less than the diameter of stay cord,The chute in bending structure it is further opened with on housing,Slide post is arranged in chute through installation cavity corresponding slip,The stay cord pulling stay cord stay cord will to be stuck between turning set and slide post thus to be locked or be locked is released,Due to the cross-sectional profiles of turning set be polygonized structure therefore stay cord is locked time,Continue to pull at stay cord and also do not have skidding,On-slip is reliable and stable,This utility model simple in construction is also easy to manufacture simultaneously,There is stronger practicality.

Description

Curtain trigger
Technical field
This utility model relates to a kind of curtain mounting assembly, particularly relates to a kind of for stay cord is carried out on-slip Curtain trigger.
Background technology
Curtain mainly includes electrically driven curtain, bead curtain, spring curtain and stay cord curtain.Curtain has appearance Attractive in appearance succinctly, the plurality of advantages such as sound construction is durable, curtain is applicable to multiple place, such as business office building Curtain, hotel curtain, dining room curtain, office's curtain, household curtain (as yarn curtain), especially suitable greatly Area glass curtain wall curtain, when window curtain fabric is put down, can allow indoor light soft, from direct sunlight Puzzlement, reach fine shaded effects, when curtain rises, its volume, the least so that be difficult to by Discover.
The basic structure of this product of stay cord curtain is that body adds assembling fittings, and wherein accessory has stay cord, on-slip Device and one-pulley cradle etc..Past when using this product, occur child near playing, hung by stay cord or Be wound in neck and cause the case of death by suffocation, and house pet from curtain or side is through easily being blocked by rope Thus cause death by suffocation.
China Patent No. be 01264231.2 utility model disclose a kind of trigger, this trigger exists such as The technical problem of lower three aspects: (1) structure is the most complicated, causes cost high and assembles trouble;(2) by Then utilize copper wheel and little copper pearl to block stay cord to control the folding and unfolding of curtain, and copper wheel and little copper pearl are all circular Smooth surface, when stay cord stress is excessive, skidding easily is occurred by it in the blocking of stay cord, thus cause can not Effectively stay cord is carried out on-slip;(3) being articulated on housing due to copper wheel, therefore stay cord is pulling During copper wheel end face and housing between produce gap, often when folding and unfolding curtain, stay cord can be made to slip into this Gap and stay cord is stuck, and bring difficulty to operation;Same China Patent No. is 01264229.0 The trigger disclosed in utility model there is also above-mentioned stay cord and slip into gap between the end face of copper wheel and housing Defect (that is: above-mentioned 3rd point).
Therefore, need that a kind of simple in construction, on-slip is reliable and stable, easy to operate and labour-saving curtain trigger badly.
Utility model content
The purpose of this utility model is provide a kind of simple in construction, on-slip reliable and stable, easy to operate and save The curtain trigger of power.
For achieving the above object, this utility model provides a kind of curtain trigger, and this curtain trigger is used for The stay cord interior through it is carried out on-slip, and including housing, described housing has the installation cavity in hollow structure, It also includes that on-slip assembly, described on-slip assembly include fixing middle wheel, turning set and slide post, described fixing The middle two ends taken turns are fixed on described housing, and described fixing in wheel be positioned at described installation cavity in level, Described turning set is sheathed on outside described fixing middle wheel in rotate, and the cross-sectional profiles of described turning set is polygon Shape structure, the difference of the length of described fixing middle wheel and described turning set is less than the diameter of described stay cord, described shell Being further opened with the chute in bending structure on body, described fixing middle wheel is positioned at described bending structure, described cunning Dynamic post be level through described installation cavity, and the corresponding respectively slip in the two ends of described slide post is arranged in institute Stating in the described chute of housing, the gap between described slide post and described turning set is with the cunning of described slide post Moving and change, described stay cord is through the gap described slide post and described turning set.
It is preferred that the cross-sectional profiles of described turning set is octagon structure.
It is preferred that described curtain trigger also includes rivet, described rivet is through described fixing middle wheel and rivets It is fixed on described housing, and the two ends of described fixing middle wheel are consolidated clamped by described housing by described rivet In described installation cavity.
It is preferred that the surface of described slide post is concaveconvex structure.
Compared with prior art, owing to curtain trigger of the present utility model has on-slip assembly, this on-slip group Part includes fixing middle wheel, turning set and slide post, and during use, stay cord is through turning set and slide post Gap, pulls stay cord, and drive slide post is moved up and down by stay cord, so that between turning set and slide post Gap change, and then stay cord is stuck between turning set and slide post thus locked or locked Stay cord be released, due to the cross-sectional profiles of turning set be polygonized structure therefore stay cord is locked time, continue Continuous pulling at stay cord and also do not have skidding, on-slip is reliable and stable;Simultaneously as the two ends of wheel are solid in fixing Be positioned at installation cavity on housing and in level, therefore fixing in wheel effectively the two side of housing is entered Having gone support so that in fixing, wheel will not produce gap with the sidewall junction of housing because of stress, the two begins Holding conflict closely eventually, and turning set being sheathed on fixing middle wheel in rotation, and fix middle wheel and turn The difference of the length of dynamic set is less than the diameter of stay cord so that the maximal clearance between turning set and the sidewall of housing is also Less than the diameter of stay cord, the most no matter how stay cord moves all without being stuck between turning set and the sidewall of housing, Ensure that the normal mobile of stay cord, thus simplify operation so that operate more convenient and laborsaving;Separately, originally Utility model also has simple in construction, it is easy to the advantage of manufacture, is suitable to wide popularization and application, has stronger Practicality.
Accompanying drawing explanation
Fig. 1 is the perspective view of curtain trigger of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the sectional view of line A-A along Fig. 3.
Fig. 5 is the decomposing schematic representation of Fig. 1.
Detailed description of the invention
With reference now to accompanying drawing, describing embodiment of the present utility model, element numbers similar in accompanying drawing represents similar Element.
As Figure 1-Figure 5, curtain trigger 100 of the present utility model is for the stay cord 200 interior through it Carrying out on-slip, curtain trigger 100 includes that housing 10 and on-slip assembly, described housing 10 have in hollow The installation cavity 11 of structure, described on-slip assembly includes fixing middle wheel 20, turning set 30 and slide post 40, institute The two ends stating fixing middle wheel 20 are fixed on described housing 10, and described fixing middle wheel 20 being positioned in level In described installation cavity 11, described turning set 30 is sheathed on outside described fixing middle wheel 20 in rotate, described turn The cross-sectional profiles of dynamic set 30 is polygonized structure, the described fixing middle length taking turns 20 and described turning set 30 Difference less than the diameter of described stay cord 200, described housing 10 is further opened with the chute 12 in bending structure, Described fixing in wheel 20 be positioned at described bending structure, described slide post 40 in level through described installation Chamber 11, and the corresponding respectively slip in the two ends of described slide post 40 is arranged in the described chute of described housing 10 In 12, the gap H between described slide post 40 and described turning set 30 with described slide post 40 slip and Changing, described stay cord 200 is through the gap H described slide post 40 and described turning set 30;In order to just In being clearly understood from, illustrate as a example by state shown in Fig. 4, when pulling stay cord 200 in the direction of arrow F, Slide post 40 owing to contacting with stay cord 200, therefore under the effect of frictional force stay cord 200 along arrow F direction Mobile by drive slide post 40 move along the direction of arrow G (i.e.: upwards) in chute 12, slide post 40 when moving along the direction of arrow G, and the gap H between slide post 40 and turning set 30 is gradually reduced, with Stay cord 200 and continue pulling along arrow F direction, stay cord 200 finally will be blocked by gradually crimp Between slide post 40 and turning set 30 (now, gap H no longer reduces), due to the horizontal stroke of turning set 30 Cross section profile is polygonized structure, and therefore stay cord 200 and turning set 30 have bigger contact area, thus Being effectively prevented stay cord 200 to skid, on-slip is stable and reliable;When needs discharge jammed stay cord When 200, the direction along arrow I pull stay cord 200 can make slide post 40 along arrow G opposite direction (i.e.: Mobile downwards), so that the gap H between slide post 40 and turning set 30 is gradually increased, so that Obtain jammed stay cord 200 to be released;Owing to curtain trigger 100 of the present utility model has on-slip assembly, This on-slip assembly includes fixing middle wheel 20, turning set 30 and slide post 40, during use, pulls stay cord 200, Drive slide post 40 is moved up and down by stay cord 200, so that between turning set 30 and slide post 40 Gap H changes, and then stay cord 200 is stuck between turning set 30 and slide post 40 thus locked Or locked stay cord 200 is released, owing to the cross-sectional profiles of turning set 30 is that therefore polygonized structure draws When rope 200 is locked, continuing to pull at stay cord 200 and also do not have skidding, on-slip is reliable and stable;Meanwhile, Owing to the two ends of wheel 20 are fixed on and are positioned at installation cavity 11 on housing 10 and in level in fixing, therefore solid In fixed, the two side of housing 10 is effectively supported by wheel 20 so that the two remains and supports closely Touch, and the difference of the length of fixing middle wheel 20 and turning set 30 is less than the diameter of stay cord 200 so that rotate Maximal clearance between set 30 and the sidewall of housing 11 again smaller than the diameter of stay cord, the most no matter stay cord 200 How to move all without being stuck between the sidewall of turning set 30 and housing 11, it is ensured that stay cord 200 normal Mobile.Continuing with Fig. 1-Fig. 5, curtain trigger 100 of the present utility model is made further details of below Illustrate:
As shown in Figure 4 preferably, the cross-sectional profiles of described turning set 30 is octagon structure.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5 preferably, described curtain trigger 100 also includes rivet 50, described rivet 50 is through described fixing middle wheel 20 and is fixed by caulking on described housing 11, described fixing The middle two ends taking turns 20 are fixed on described installation cavity 11 by described rivet 50 by clamped by described housing 10 In;By described rivet 50, the two ends of fixing middle wheel 20 are fixed on housing 10, simple in construction and reality With, and make fixing in form between wheel 20 and the sidewall of housing 10 that seamless (size that this is seamless is main For the diameter of stay cord) connect.
As depicted in figs. 3 and 5 preferably, the surface of described slide post 40 is concaveconvex structure, slide post 40 Surface be concaveconvex structure so that the surface of slide post 40 becomes coarse shape, greatly adds slide post 40 Frictional force when contacting with stay cord 200, on the one hand makes the mobile of stay cord 200 can effectively drive slide post 40 move, because there is bigger stiction with slide post 40 when on the other hand making stay cord 200 be stuck, And stay cord 200 will not be skidded when being stuck, further ensure that this utility model is to stay cord 200 The effect that the on-slip that had is reliable and stable.
Shown in Fig. 1-Fig. 5, owing to curtain trigger 100 of the present utility model has on-slip assembly, should On-slip assembly includes fixing middle wheel 20, turning set 30 and slide post 40, and during use, stay cord 200 is through turning Gap H between dynamic set 3 and slide post 40, pulls stay cord 200, and stay cord 200 will drive on slide post 40 Lower movement, so that the gap H change between turning set 30 and slide post 40, and then make stay cord 200 The stay cord 200 being stuck between turning set 30 and slide post 40 thus be locked or be locked is released, Due to the cross-sectional profiles of turning set 30 be polygonized structure therefore stay cord 200 is locked time, continue to pull at Stay cord 200 does not haves skidding yet, and on-slip is reliable and stable;Simultaneously as the two ends of wheel 20 are fixed in fixing Be positioned at installation cavity 11 on housing 10 and in level, therefore fixing in wheel 20 effective to housing 10 Two side supported so that in fixing, wheel 20 will not be because of stress with the sidewall junction of housing 10 Producing gap, the two remains close conflict, and turning set 30 being sheathed in rotation takes turns 20 in fixing On, and the difference of the length of fixing middle wheel 20 and turning set 30 is less than the diameter of stay cord 200 so that rotates Maximal clearance between set 30 and the sidewall of housing 10 again smaller than the diameter of stay cord 200, the most no matter stay cord How 200 move all without being stuck between the sidewall of turning set 30 and housing 10, it is ensured that stay cord 200 is just The most mobile, thus simplify operation so that operate more convenient and laborsaving;Separately, this utility model also has Simple in construction, it is easy to the advantage of manufacture, is suitable to wide popularization and application, has stronger practicality.
The cross-sectional profiles that it should be noted that turning set 30 of the present utility model is polygonized structure, above-mentioned Embodiment is only illustrated as a example by eight-sided formation, the most also can be by the cross-sectional profiles of turning set 30 It is set to pentagonal configuration, hexagonal structure, heptagon structure, nine distressed structures etc., people in the art Member is according to the demand of practical situation, on the premise of the technical scheme that the application provides, it is not necessary to any creativeness Work the limit number of the shape changeable structure of turning set 30 can be made one's options, no longer describe in detail at this.
Above disclosed only preferred embodiment of the present utility model, can not limit this with this certainly The interest field of utility model, the equivalent variations therefore made according to this utility model claim, still belong to The scope that this utility model is contained.

Claims (4)

1. a curtain trigger, for the stay cord interior through it is carried out on-slip, including housing, described shell Body has the installation cavity in hollow structure, it is characterised in that: also include on-slip assembly, described on-slip assembly bag Including fixing middle wheel, turning set and slide post, the two ends of described fixing middle wheel are fixed on described housing, and institute State fixing in wheel be positioned at described installation cavity in level, described turning set is described fixing in being sheathed on of rotating In take turns outside, the cross-sectional profiles of described turning set is polygonized structure, described fixing in wheel and described turning set The difference of length less than the diameter of described stay cord, described housing is further opened with the chute in bending structure, institute State fixing in wheel be positioned at described bending structure, described slide post be level through described installation cavity, and institute The slip stating the two ends of slide post corresponding respectively is arranged in the described chute of described housing, described slide post with Gap between described turning set changes with the slip of described slide post, and described stay cord passes described slide post And the gap between described turning set.
2. want the curtain trigger as described in 1 such as right, it is characterised in that: the cross-sectional profiles of described turning set For octagon structure.
3. want the curtain trigger as described in 1 such as right, it is characterised in that: also include that rivet, described rivet are worn Crossing described fixing middle wheel and be fixed by caulking on described housing, the two ends of described fixing middle wheel are by described rivet And be fixed in described installation cavity by clamped by described housing.
4. want the curtain trigger as described in 1 such as right, it is characterised in that: the surface of described slide post is concavo-convex Structure.
CN201620323684.3U 2016-04-18 2016-04-18 Curtain trigger Active CN205697095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620323684.3U CN205697095U (en) 2016-04-18 2016-04-18 Curtain trigger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620323684.3U CN205697095U (en) 2016-04-18 2016-04-18 Curtain trigger

Publications (1)

Publication Number Publication Date
CN205697095U true CN205697095U (en) 2016-11-23

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Application Number Title Priority Date Filing Date
CN201620323684.3U Active CN205697095U (en) 2016-04-18 2016-04-18 Curtain trigger

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107495818A (en) * 2017-06-21 2017-12-22 陈星光 It is not easy the electrically driven curtain to skid
CN110984823A (en) * 2019-11-26 2020-04-10 荆门市美饰家智能家居科技有限公司 Stay cord lock for blind

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107495818A (en) * 2017-06-21 2017-12-22 陈星光 It is not easy the electrically driven curtain to skid
CN111568149A (en) * 2017-06-21 2020-08-25 陈星光 Shock-absorbing durable electric curtain
CN111568149B (en) * 2017-06-21 2022-08-19 陈星光 Shock-absorbing durable electric curtain
CN110984823A (en) * 2019-11-26 2020-04-10 荆门市美饰家智能家居科技有限公司 Stay cord lock for blind

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181221

Address after: 511500 Factory Building A, No. 6 Mayue Road, Taiping Town, Qingxin District, Qingyuan City, Guangdong Province

Patentee after: Qingyuan City Wanshan smart window products Co.

Address before: 523000 Dongguan City Enterprise Shizhen Jiangbian Village Haikou Industrial Zone Dongguan Wanshan Window Products Co., Ltd.

Patentee before: WINDOW SHINE DECORATIVE PRODUCTS CO., LTD.