CN102835886A

CN102835886A - Safe pull rope connector of curtain

Info

Publication number: CN102835886A
Application number: CN2011102454804A
Authority: CN
Inventors: 陈金福
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-21
Filing date: 2011-08-25
Publication date: 2012-12-26
Anticipated expiration: 2031-08-25
Also published as: CN102835886B; CN104665547A

Abstract

The invention relates to a safe pull rope connector of a curtain. The safe pull rope connector mainly comprises a first side cover and a second side cover, wherein the inner periphery of the first side cover is provided with an embedding groove, and the inner periphery of the second side cover is provided with an embedded wall; when the first side cover and the second side cover are mutually butted, the embedded wall of the second side cover is embedded in the embedding groove of the first side cover, and the first side cover and the second side cover are mutually tightened and fixed; and when pushing quantity between the first side cover and the second side cover is greater than the tightening strength between the embedded wall and the embedding groove, the embedded wall can depart from the embedded groove so as to enable the first side cover to be separated from the second side cover, and enough use security is provided.

Description

The safe stay cord connector of curtain

Technical field

The present invention is relevant with curtain, particularly relevant for a kind of safe stay cord connector of curtain.

Background technology

Control the unlatching of curtain for ease and close; The stay cord of curtain all is to adopt the design that exposes to supply user's operation usually; And it is fixed to utilize a connector to give in the bottom of all stay cords, reaches the purpose of receiving whole stay cord to avoid the problem of knotting occurring between the stay cord.

Yet; Because between traditional connector and the every stay cord is to be fixed together; Make between connector and the stay cord that can form one hang the space, if the child in playing wears aforementioned hang in the space and when the direction of connector has the action that presses down, the danger that is easy to produce strangulation with neck because of carelessness; Therefore, traditional connector is short of enough securities in the use.

Summary of the invention

Main purpose of the present invention is to provide a kind of safe stay cord connector of curtain, and it excessive can separate into two members when pressing down strength receiving, to increase the security on using.

For reaching above-mentioned purpose; Safe stay cord connector of the present invention includes one first side cover and one second side cover, this first side cover have one be positioned at end face stay cord hole, be positioned at first junction surface of bottom surface, an and caulking groove from the inner peripheral surface depression; The inner peripheral of this second side cover amplexiforms in the inner peripheral of this first side cover; And this second side cover have one be positioned at end face stay cord hole, be positioned at second junction surface of bottom surface, and the wall embeded that goes out from the inner peripheral surface projection, wherein; Winding removably each other between this second junction surface and this first junction surface, and this wall embeded is embedded at this caulking groove.Thus; When safe stay cord connector of the present invention suffered press down strength greater than the packing strength between the caulking groove of the wall embeded of this first side cover and this second side cover the time; The wall embeded of this second side cover can break away from the caulking groove of this first side cover; Let this first side cover separate gradually with this second side cover; Then the winding relation also can be removed in second junction surface of first junction surface of this first side cover and this second side cover, and this first side cover of this moment just can separate with this second side cover fully, to increase the security on using.

Description of drawings

Following conjunction with figs. is enumerated preferred embodiment, in order to structure of the present invention and effect are elaborated, wherein:

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

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

Fig. 3 is the cutaway view of the present invention's first preferred embodiment.

Fig. 4 is analogous to Fig. 3, mainly shows the wall embeded of first side cover and the caulking groove releasing packing state of second side cover.

Fig. 5 is analogous to Fig. 4, mainly shows the state that first side cover and second side cover separate fully.

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

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

Fig. 8 shows mainly that for the cutaway view of the present invention's second preferred embodiment stay cord presents the state of cross winding.

Fig. 9 is the vertical view of the present invention's second preferred embodiment, shows that mainly stay cord moves toward the direction of perforation.

Figure 10 category-A is same as Fig. 8, mainly shows the state that stay cord directly breaks away from.

Figure 10 category-B is same as Figure 10 A, mainly shows the state that first side cover and second side cover separate fully.

Figure 11 is another stereogram of the present invention's second preferred embodiment, mainly shows the state in four stay cord holes.

The specific embodiment

Please consult Fig. 1 and Fig. 2 earlier, be the safe stay cord connector 10 of the present invention's first preferred embodiment, be applicable to that various windows are honest and clean and do not limit.Safe stay cord 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, one first joined wall, 24, two caulking grooves 26, and two clamping walls 28, and wherein, the first stay cord hole 22 is positioned at the end face of first side cover 20, uses for stay cord 12 to wear and fixed, as shown in Figure 3; First joined wall 24 is gone out and had 242, the first junction surfaces 242, one first junction surface by the inner peripheral projection of the bottom surface of first side cover 20 is two long slot bores of space at present embodiment; Two caulking grooves 26 form and are located opposite from the dual-side of first side cover 20 from the inner peripheral surface depression of first side cover 20; Clamping wall 28 is from the inner peripheral surface projection of first side cover 20 and go out and adjacent to the bottom of caulking groove 26.

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

Can know via said structure; When foreign matter (like child's neck) gets between the stay cord 12 and presses down towards the direction of safe stay cord connector 10 of the present invention; If the strength that presses down is during greater than the packing strength between the caulking groove 26 of the wall embeded 38 of second side cover 30 and first side cover 20; The wall embeded 38 of second side cover 30 can break away from the caulking groove 26 of first side cover 20, and first side cover 20 of this moment just can separate with second side cover 30 gradually, and is as shown in Figure 4; And also can concern along with engagement release between second junction surface 362 of first junction surface 242 of first side cover 20 and second side cover 30; Let first side cover 20 and second side cover 30 can be separated into state as shown in Figure 5 fully, in the case, stay cord 12 will be connected first side cover 20 and second side cover 30 separately and hang space with can not forming between the two; The danger that so just can effectively avoid producing strangulation is to increase the security on using.

See also Fig. 6 and Fig. 7, be the safe stay cord connector 40 of the present invention's second preferred embodiment, include one first side cover 50 and one second side cover 60 equally.

First side cover 50 has one first stay cord hole 52, one first junction surface, 54, one caulking grooves 56, and a clamping wall 58, and wherein, the first stay cord hole 52 is positioned at the end face of first side cover 50, uses for stay cord 12 to wear and fixed, as shown in Figure 8; First junction surface 54 is two shrinkage pools and a bottom surface at first side cover 50 of space at present embodiment; Caulking groove 56 forms and between the dual-side of first side cover 50 from the inner peripheral surface of first side cover 50 depression; Clamping wall 58 is from the inner peripheral surface projection of first side cover and go out and adjacent to caulking groove 56.

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

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

When foreign matter (like child's neck) gets between the stay cord 12 and presses down towards the direction of safe stay cord connector 40; If the stay cord 12 of this moment is the state that presents cross winding, and is as shown in Figure 8, stay cord 12 can the direction from each

stay cord hole

52,62,70 towards perforation 72 move after stressed; When in case stay cord 12 suffered strength have overcome the resistance of stay cord holding section 74; As shown in Figure 9, every stay cord 12 may directly break away from safe stay cord connector 40 via perforation 72, shown in Figure 10 A; Perhaps, all stay cords 12 force first side cover 50 to separate with the mode of first embodiment with second side cover 60 because of being stuck in perforation 72 position; Each stay cord 12 can break away from first side cover 50 and second side cover 60 via perforation 72 simultaneously, shown in Figure 10 B, yet no matter be which kind of situation; All can effectively avoid producing the danger of strangulation, to increase the security on using.

What deserves to be mentioned is that the number in the 3rd stay cord hole 70 of second embodiment is not limited to one, also can form two, let total become the aspect in four stay cord holes, shown in figure 11; Moreover; The use of can arranging in pairs or groups mutually of the structure of two embodiment of the present invention; That is to say that first junction surface of second embodiment and second junction surface are not limited to adopt the mode of shrinkage pool and salient point, also can adopt the mode of long slot bore and the projection of first embodiment; The caulking groove of second embodiment and the position of wall embeded also can change over the position of caulking groove and the wall embeded of first embodiment, and the end face of second side cover of second embodiment also can be extended out the end face packing of a wall extension and first side cover and fixes.

The present invention is in the composed component of preceding taking off among the embodiment to be disclosed, is merely to illustrate, and be not to be used for limiting scope of the present invention, substituting or changing of other equivalence element also should be claim scope of the present invention and contains.

Claims

1. the safe stay cord connector of a curtain includes:

One first side cover, have one be positioned at end face stay cord hole, be positioned at first junction surface of bottom surface, and at least one caulking groove from the inner peripheral surface depression; And

One second side cover; Amplexiform in the inner peripheral of this first side cover with its inner peripheral; And have one be positioned at end face stay cord hole, be positioned at second junction surface of bottom surface, and at least one wall embeded that goes out from the inner peripheral surface projection, wherein; Winding removably each other between this second junction surface and this first junction surface, and this wall embeded is embedded at this caulking groove.

2. the safe stay cord 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, the number of this wall embeded is two and is located opposite from the dual-side of this second side cover.

3. the safe stay cord connector of curtain as claimed in claim 1, wherein first junction surface of this first side cover is a long slot bore, 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 stay cord connector of curtain as claimed in claim 3; Wherein the bottom surface of this first side wall has one first joined wall; This first joined wall supplies this first junction surface to be provided with; 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 supplies this second junction surface to be provided with.

5. the safe stay cord 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 stay cord connector of curtain as claimed in claim 1, wherein this first side cover have in the position of adjacent this caulking groove one with the clamping wall of the mutual packing of this wall embeded.

7. the safe stay cord 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 stay cord connector of curtain as claimed in claim 1, wherein first junction surface of this first side cover is a shrinkage pool, and 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 stay cord 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 supplies this second junction surface to be provided with.

10. the safe stay cord 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 is embedded in this caulking groove and has a breach.

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

12. the safe stay cord connector of curtain as claimed in claim 1; Wherein form another stay cord hole between the end face of the end face of this first side cover and this second side cover; Between this three stay cords hole via one the perforation be interconnected and and this perforation between form a stay cord holding section respectively, the width of this stay cord holding section is less than the diameter of stay cord.

13. the safe stay cord 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; First junction surface of this first side cover is a long slot bore, and 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; 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 have in the position of adjacent this caulking groove one with the clamping wall of the mutual packing of this wall embeded.

14. the safe stay cord 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; First junction surface of this first side cover is a shrinkage pool, and second junction surface of this second side cover is a salient point, and this salient point is sticked in this shrinkage pool; 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 supplies this second junction surface to be provided with; The wall embeded of this second side cover has a packing end, and this packing end is embedded in this caulking groove and has a breach; This first side cover has a clamping wall in the position of adjacent this caulking groove, and this clamping wall is packed in the packing end of this wall embeded; Form another stay cord hole between the end face of the end face of this first side cover and this second side cover, be interconnected via a perforation between this three stay cords hole and and this perforation between form a stay cord holding section respectively, the width of this stay cord holding section is less than the diameter of stay cord.