CN102835886B

CN102835886B - The Safe pull rope connector of curtain

Info

Publication number: CN102835886B
Application number: CN201110245480.4A
Authority: CN
Inventors: 陈金福
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-21
Filing date: 2011-08-25
Publication date: 2015-07-29
Anticipated expiration: 2031-08-25
Also published as: CN102835886A; CN104665547A

Abstract

The present invention has the Safe pull rope connector about a kind of curtain, consist predominantly of one first side cover and one second side cover, the inner peripheral surface of the first side cover has a caulking groove, the inner peripheral surface of the second side cover has a wall embeded, when the first side cover docks mutually with the second side cover, the wall embeded of the second side cover is embedded in the caulking groove of the first side cover, first side cover and the mutual packing of the second side cover are fixed, and it is suffered when pressing down the packing strength that strength is greater than between wall embeded and caulking groove between the first side cover and the second side cover, wall embeded just can depart from caulking groove and allow the first side cover be separated with the second side cover, to provide enough safety in utilization.

Description

The Safe pull rope connector of curtain

Technical field

The present invention is relevant with curtain, relates to a kind of Safe pull rope connector of curtain especially.

Background technology

Conveniently control unlatching and the closedown of curtain, the stay cord of curtain is all adopt the design exposed for user's operation usually, and utilize a connector to give consolidation in the bottom of all stay cords, reach to avoid occurring between stay cord the problem of tiing a knot the object receiving whole stay cord.

But, owing to being be fixed together between traditional connector and every bar stay cord, make between connector and stay cord, to form a hanging space, if when neck wears and to have the action pressed down in aforementioned hanging space and towards the direction of connector by child because of carelessness that play, be easy to the danger producing strangulation, therefore, traditional connector is short of enough securities in use.

Summary of the invention

Main purpose of the present invention is the Safe pull rope connector providing a kind of curtain, its be subject to excessive press down strength time can be separated into two components, to increase the security in use.

For reaching above-mentioned purpose, Safe pull rope connector of the present invention includes one first side cover and one second side cover, this first side cover has the stay cord hole that is positioned at end face, one the first junction surface being positioned at bottom surface, and the caulking groove that caves in from inner peripheral surface, the inner peripheral of this second side cover amplexiforms the inner peripheral in this first side cover, and this second side cover has the stay cord hole that is positioned at end face, one the second junction surface being positioned at bottom surface, and the wall embeded that goes out from inner peripheral surface projection, wherein, between this second junction surface and this first junction surface, group connects removably mutually, and this wall embeded is embedded at this caulking groove.Thus, when suffered by Safe pull rope connector of the present invention press down the packing strength that strength is greater than between the wall embeded of this first side cover and the caulking groove of this second side cover time, the wall embeded of this second side cover can depart from the caulking groove of this first side cover, this first side cover is allowed to be separated gradually with this second side cover, then the first junction surface of this first side cover and the second junction surface of this second side cover also can be removed group and be connect relation, this first side cover now just can separate completely with this second side cover, to increase the security in use.

Accompanying drawing explanation

Accompanying drawing is below coordinated to enumerate preferred embodiment, in order to be described in detail to structure of the present invention and effect, wherein:

Fig. 1 is the stereogram of the present invention first preferred embodiment.

Fig. 2 is the three-dimensional exploded view of the present invention first preferred embodiment.

Fig. 3 is the sectional view of the present invention first preferred embodiment.

Fig. 4 is analogous to Fig. 3, and the main display wall embeded of the first side cover and the caulking groove of the second side cover remove packing state.

Fig. 5 is analogous to Fig. 4, the state that main display the first side cover is separated completely with the second side cover.

Fig. 6 is the stereogram of the present invention second preferred embodiment.

Fig. 7 is the three-dimensional exploded view of the present invention second preferred embodiment.

Fig. 8 is the sectional view of the present invention second preferred embodiment, and main display stay cord presents the state of cross winding.

Fig. 9 is the top view of the present invention second preferred embodiment, and main display stay cord moves toward the direction of perforation.

Figure 10 category-A is same as Fig. 8, the state that main display stay cord directly departs from.

Figure 10 category-B is same as Figure 10 A, the state that main display the first side cover is separated completely with the second side cover.

Figure 11 is another stereogram of the present invention second preferred embodiment, the state in main display four stay cord holes.

Detailed description of the invention

Please first consulting Fig. 1 and Fig. 2, is the Safe pull rope connector 10 of the present invention first preferred embodiment, is applicable to various window honest and clean and do not limited.Safe pull rope connector 10 includes one first side cover 20 and one second side cover 30.

First side cover 20 has one first stay cord hole 22,1 first joined wall 24, two caulking groove 26, and two clamping walls 28, and wherein, the first stay cord hole 22 is positioned at the end face of the first side cover 20, wears and consolidation, as shown in Figure 3 with for stay cord 12; First joined wall 24 is gone out by the inner peripheral projection of the bottom surface of the first side cover 20 and had one first junction surface, junction surface 242, the first 242 at the present embodiment is two spaced long slot bores; Two caulking grooves 26 form from the inner peripheral surface depression of the first side cover 20 and are located opposite from the dual-side of the first side cover 20; Clamping wall 28 goes out from the inner peripheral surface projection of the first side cover 20 and adjacent to the bottom of caulking groove 26.

The inner peripheral of the second side cover 30 amplexiforms the inner peripheral in the first side cover 20, and has one second stay cord hole 32, two wall extension 34,1 second joined wall 36, and two wall embededs 38, wherein, second stay cord hole 32 is positioned at the end face of the second side cover 30, wears and consolidation, as shown in Figure 3 with for stay cord 12; Wall extension 34 is gone out by the end face projection of the second side cover 30 and is packed in the end face of the first side cover 20; Second joined wall 36 is gone out by the inner peripheral projection of the bottom surface of the second side cover 30 and is had one second junction surface 362, second junction surface 362 is two spaced projections at the present embodiment, the rectangular triangle of projection and be sticked in the first junction surface 242 (long slot bore) of the first side cover 20; Two wall embededs 38 go out to be located opposite from the dual-side of the second side cover 30 from the inner peripheral surface projection of the second side cover 30, wall embeded 38 be embedded at the first side cover 20 caulking groove 26 in and be packed in the clamping wall 28 of the first side cover 20.

Known via said structure, enter when pressing down between stay cord 12 and towards the direction of Safe pull rope connector 10 of the present invention when there being foreign matter (neck as child), if when the strength pressed down is greater than the packing strength between the wall embeded 38 of the second side cover 30 and the caulking groove 26 of the first side cover 20, the wall embeded 38 of the second side cover 30 can depart from the caulking groove 26 of the first side cover 20, the first side cover 20 now just can be separated gradually with the second side cover 30, as shown in Figure 4, and also can along with engagement release relation between the first junction surface 242 of the first side cover 20 and the second junction surface 362 of the second side cover 30, allow the first side cover 20 and the second side cover 30 can be separated into state as shown in Figure 5 completely, in the case, stay cord 12 will be connected to separately the first side cover 20 and the second side cover 30 and hang space with can not be formed between the two, so just effectively can avoid the danger producing strangulation, to increase the security on using.

Referring to Fig. 6 and Fig. 7, is the Safe pull rope connector 40 of the present invention second preferred embodiment, includes one first side cover 50 and one second side cover 60 equally.

First side cover 50 has one first junction surface 54, stay cord hole 52,1 first caulking groove 56, and a clamping wall 58, and wherein, the first stay cord hole 52 is positioned at the end face of the first side cover 50, wears and consolidation, as shown in Figure 8 with for stay cord 12; First junction surface 54 the present embodiment be two spaced shrinkage pools and position in the bottom surface of the first side cover 50; Caulking groove 56 to form and between the dual-side of the first side cover 50 from the inner peripheral surface of the first side cover 50 depression; Clamping wall 58 goes out from the inner peripheral surface projection of the first side cover and adjacent to caulking groove 56.

The inner peripheral of the second side cover 60 amplexiforms the inner peripheral in the first side cover 50, and has one second stay cord hole 62, joined wall 64, and a wall embeded 68, wherein, second stay cord hole 62 is positioned at the end face of the second side cover 60, wears and consolidation, as shown in Figure 8 with for stay cord 12; The inner peripheral projection of joined wall 64 from the bottom surface of the second side cover 60 and go out and amplexiform the bottom surface in the first side cover 50, joined wall 64 has one second junction surface 66, second junction surface 66 is two spaced salient points at the present embodiment, can be sticked in the first junction surface 54 (shrinkage pool) of the first side cover 50; Wall embeded 68 goes out from the inner peripheral surface projection of the second side cover 60 and between the dual-side of the second side cover 60, wall embeded 68 has a packing end 682, packing end 682 protrudes from the inner peripheral of the second side cover 60 and is embedded in the caulking groove 56 of the first side cover 50, and packing mutual to the clamping wall 58 of the first side cover, in addition, the packing end 682 of wall embeded 68 has a breach 684, allows the packing end 682 of wall embeded 68 have elastic deformation effect, in order to increase convenience during assembling.

On the other hand, one the 3rd stay cord hole 70 is formed between the end face of the first side cover 42 and the end face of the second side cover 44, first stay cord hole 62, stay cord hole 52, second, and the 3rd is interconnected via a perforation 72 between stay cord hole 70, and and form a stay cord holding section 74 respectively between perforation 72, the width of stay cord holding section 74 is less than the diameter of stay cord 12, as shown in Figure 9.

When having foreign matter (neck as child) to enter to press down between stay cord 12 and towards the direction of Safe pull rope connector 40, if stay cord now 12 is the states presenting cross winding, as shown in Figure 8, stay cord 12 is understood from each stay cord hole 52 after stressed, 62, 70 move towards the direction of perforation 72, the resistance of stay cord holding section 74 is overcome once the strength suffered by stay cord 12, as shown in Figure 9, every bar stay cord 12 directly may depart from Safe pull rope connector 40 via perforation 72, as shown in Figure 10 A, or force the first side cover 50 and the second side cover 60 to be separated in the mode of the first embodiment because all stay cords 12 are stuck in the position of perforation 72, each stay cord 12 can depart from the first side cover 50 and the second side cover 60 via perforation 72 simultaneously, as shown in Figure 10 B, no matter but be which kind of situation, all effectively can avoid the danger producing strangulation, to increase the security on using.

It is worth mentioning that, the number in the 3rd stay cord hole 70 of the second embodiment is not limited to one, also can be formed as two, allows total become the aspect in four stay cord holes, as shown in figure 11; Moreover, the structure of two embodiments of the present invention can be arranged in pairs or groups mutually use, that is, first junction surface of the second embodiment and the second junction surface are not limited to the mode adopting shrinkage pool and salient point, also the long slot bore of the first embodiment and the mode of projection can be adopted, the caulking groove of the second embodiment and the position of wall embeded also can change over the caulking groove of the first embodiment and the position of wall embeded, and the end face packing that the end face of the second side cover of the second embodiment also can be extended out a wall extension and the first side cover is fixed.

The present invention, in front taking off composed component disclosed in embodiment, is only and illustrates, be not used for limiting the scope of the invention, and substituting or change of other equivalence element, also should be right of the present invention and contained.

Claims

1. a Safe pull rope connector for curtain, includes:

One first side cover, has the first junction surface that a stay cord hole, being positioned at end face is positioned at bottom surface, and at least one caulking groove from inner peripheral surface depression; And

One second side cover, the inner peripheral in this first side cover is amplexiformed with its inner peripheral, and there is the second junction surface that a stay cord hole, being positioned at end face is positioned at bottom surface, and at least one wall embeded gone out from inner peripheral surface projection, wherein, between this second junction surface and this first junction surface, group connects removably mutually, and this wall embeded is embedded at this caulking groove;

Wherein form another stay cord hole between the end face of this first side cover and the end face of this second side cover, be interconnected via a perforation between this three stay cords hole and and form a stay cord holding section between this perforation respectively, the width of this stay cord holding section is less than the diameter of stay cord.

2. the Safe pull rope connector of curtain as claimed in claim 1, wherein the number of this caulking groove is two and is located opposite from the dual-side of this first side cover, and the number of this wall embeded is two and is located opposite from the dual-side of this second side cover.

3. the Safe pull rope connector of curtain as claimed in claim 1, wherein the first junction surface of this first side cover is a long slot bore, and the second junction surface of this second side cover is a projection, the rectangular triangle of this projection and being sticked in this long slot bore.

4. the Safe pull rope connector of curtain as claimed in claim 3, wherein the bottom surface of this first side cover has one first joined wall, this first joined wall is arranged for this first junction surface, the bottom surface of this second side cover has one second joined wall, and this second joined wall amplexiforms in this first joined wall and arranges for this second junction surface.

5. the Safe pull rope connector of curtain as claimed in claim 1, wherein the end face of this second side cover stretches out a wall extension, and this wall extension is packed in the end face of this first side cover.

6. the Safe pull rope connector of curtain as claimed in claim 1, wherein this first side cover has the clamping wall of one and the mutual packing of this wall embeded in the position of this caulking groove adjacent.

7. the Safe pull rope connector of curtain as claimed in claim 1, wherein this caulking groove is between the dual-side of this first side cover, and this wall embeded is between the dual-side of this second side cover.

8. the Safe pull rope connector of curtain as claimed in claim 1, wherein the first junction surface of this first side cover is a shrinkage pool, and the second junction surface of this second side cover is a salient point, and this salient point is sticked in this shrinkage pool.

9. the Safe pull rope connector of curtain as claimed in claim 8, wherein the bottom surface of this second side cover stretches out a joined wall from its inner peripheral, and this joined wall amplexiforms in the bottom surface of this first side cover and arranges for this second junction surface.

10. the Safe pull rope connector of curtain as claimed in claim 7, wherein the wall embeded of this second side cover has a packing end, and this packing end to be embedded in this caulking groove and to have a breach.

The Safe pull rope connector of 11. curtain as claimed in claim 10, wherein this first side cover has a clamping wall in the position of this caulking groove adjacent, and this clamping wall is packed in the packing end of this wall embeded.

The Safe pull rope connector of 12. curtain as claimed in claim 1, wherein the number of this caulking groove is two and is located opposite from the dual-side of this first side cover, and the number of this wall embeded is two and is located opposite from the dual-side of this second side cover; First junction surface of this first side cover is a long slot bore, and the second junction surface of this second side cover is a projection, the rectangular triangle of this projection and be sticked in this long slot bore; The end face of this second side cover stretches out a wall extension, and this wall extension is packed in the end face of this first side cover; This first side cover has the clamping wall of one and the mutual packing of this wall embeded in the position of this caulking groove adjacent.