CN201658216U

CN201658216U - Safety curtain

Info

Publication number: CN201658216U
Application number: CN2009202203166U
Authority: CN
Inventors: 林世明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-27
Filing date: 2009-10-27
Publication date: 2010-12-01
Anticipated expiration: 2019-10-27

Abstract

A safety curtain comprises a beam seat, a shading unit vertically hung below the beam seat, at least one safety ring, and a pulling rope unit passing through the safety ring from top to bottom, wherein the safety ring is provided with a fixed ring part installed on one side surface of the shading unit, and a stringing ring part connected with the fixed ring part, wherein the stringing ring part is provided with two ring arm sections encircling mutually to form a stringing hole, and the other ends of the ring arm sections are free ends. The bottom end of the pulling rope unit is connected with the shading unit, and when being drawn by horizontal tensile force, the pulling rope unit breaks away the stringing hole between the free ends of the ring arms sections. By utilizing the notch between the free ends of the ring arm sections, a pulling rope can break away the stringing hole between the free ends of the ring arm sections so as to prevent a child from accidents when the child is locked between the pulling rope and the shading unit, and is drawn by external force.

Description

Safe curtain

Technical field

The utility model relates to a kind of curtain, particularly relates to a kind of safe curtain that improves safety in utilization.

Background technology

Consult Fig. 1 and Fig. 2, the TaiWan, China number of patent application provides a kind of safety collar 13 that is installed on the Roman shade for No. 98207952, this safety collar 13 comprises a fixedly ring portion 131 that is fixed on a lightproof unit 11 1 sides, and this fixedly ring arm 132 of 131 liang of end opposite of ring portion is fixed at both ends respectively, each ring arm 132 is by the fixedly past other end circular arc extension of ring portion 131 1 ends, described ring arm 132 and fixing ring portion 131 one common peripheral circle go out a lacing hole 133 that stretches through for a

stay cord

12, and 132 of described ring arms define one jointly and take off rope passage 134.That utilizes these 132 of arms of ring takes off rope passage 134, when being extended through 11 of stay cord 12 and lightproof unit accidentally in child's Head and Neck, can make described stay cord 12 break away from safety collar 13 via taking off rope passage 134, to avoid the accident generation of curtain card neck.

But the rope passage 134 that takes off of above-mentioned safety collar 13 is to be formed by space between the other end of these ring arms 132, if stay cord 12 fastens when the ring arm 132 of inboard, described stay cord 12 is subjected to laterally to pull to be needed just can break away from lacing hole 133 through the ring arm 132 in the outside again through inboard ring arm 132 earlier, if but stay cord 12 is to fasten when enclosing the boundary in the ring arm 132 in the outside, stay cord 12 just can be led to from lacing hole 133 by external force directly, that is to say that stay cord 12 fastens the position difference, it is also different that stay cord 12 breaks away from the required horizontal application of force of lacing hole 133.If stay cord 12 is to fasten in this ring arm 132 during with position that fixing ring portion 131 is connected, also may cause stay cord 12 still might cause peril by taking off the problem that rope passage 134 skids off in addition.

The utility model content

The purpose of this utility model is to provide a kind of can avoid the unexpected safe curtain of curtain card neck fully.

The utility model safety curtain comprises: a beam seat, hangs on lightproof unit, at least one safety collar of beam seat below, and a stay cord unit that stretched through this safety collar from top to bottom.

It is characterized in that: safety collar has a fixedly ring portion that is installed on this lightproof unit one side, reach one and connect this fixedly wire rope handling ring portion of ring portion, this wire rope handling ring portion has the two ring arm sections that an end is fixed on the fixing ring portion and encircles out a lacing hole mutually, and these ring arm section other ends are free ends.

This stay cord unit this lacing hole that stretched through from top to bottom, and the bottom is connected in lightproof unit, and overlapping of tractive lightproof unit and lowering up and down, and the stay cord unit is pullled by lateral pull and break away from this lacing hole toward between the free end of these ring arm sections.

The beneficial effects of the utility model are: be to utilize the breach between these free ends that encircle the arm sections, to lock between stay cord and lightproof unit in the child and these stay cords when pullled by external force, stay cord can be encircled by these and break away from this lacing hole between the free end of arm section, meets accident to avoid the child.

Description of drawings

Fig. 1 is the stereogram of general curtain;

Fig. 2 is the stereogram of a safety collar of general curtain;

Fig. 3 is the stereogram of first preferred embodiment of the utility model curtain;

Fig. 4 is the part stereogram of the preferred embodiment;

Fig. 5 is the vertical view of a safety collar of the preferred embodiment;

Fig. 6 is that a snapping unit of the preferred embodiment is installed on the situation between a lightproof unit and a stay cord unit;

Fig. 7 is the lateral plan of the preferred embodiment;

Fig. 8 is the view that is similar to Fig. 3, stretches into the situation of a stay cord and a shading interlude with explanation child Head and Neck; And

Fig. 9 is the vertical view of a safety collar of second preferred embodiment of the utility model curtain.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated:

Consult Fig. 3, Fig. 4 and Fig. 5, first preferred embodiment of the utility model safety curtain comprises: a horizontally extending beam seat 3, hangs on the lightproof unit 4 of these beam seat 3 belows, a plurality of safety collar 5, top that is arranged on this lightproof unit 4 is connected on this beam seat 3 and stand in the stay cord unit 6 of lightproof unit 4 one sides, and two snapping unit 7 that are connected between 6 bottoms, stay cord unit and lightproof unit 4 bottoms.

This lightproof unit 4 hangs on beam seat 3 belows and has apical margin and connects this beam seat 3 and the shading curtain 41 of lowering down, and the two connection cloth rings 42 that are arranged on shading curtain 41 1 sides.These connect and to be arranged at accordingly on the side of this shading curtain 41 about cloth rings 42 are, these lightproof unit 4 non-features of the present utility model below are no longer done explanation more.

These safety collars 5 are exactly to connect cloth rings 42 and be connected on this shading curtain 41 by these, and each safety collar 5 has an end and a fixing ring portion 51 that is connected cloth ring 42 mutual articulatings, reach this fixing wire rope handling ring portion 52 of ring portion 51 other ends of a connection.The quantity of these safety collars 5 is two in the present embodiment, and left and right symmetrically is connected on the connection cloth ring 42 of this lightproof unit 4, and is to make with plastic material.

Fixedly ring portion 51 has the rail segment 511 of extending about, and one is the shaft-like ring section of enclosing 512 of semi arch.These ring section of enclosing 512 1 ends are fixed in rail segment 511 1 ends and define a button jointly with rail segment 511 and fasten hole 513.Having one between the ring section of enclosing 512 other ends and rail segment 511 other ends is communicated with and detains the slit 514 of fastening hole 513 and outside.And have a upper protruding block 515 that protrudes out in the slit 514 on these ring section of enclosing 512 other ends, have one on these rail segment 511 other ends and be provided with and protrude out to lower protruding block 516 in the slit 514 at interval with upper protruding block 515, causing this slit 514 is to be a bending.Pass through by the connection cloth ring 42 of this slit 514, make this connection cloth ring 42 enter this and buckle and fasten in the hole 513 for this lightproof unit 4, cause this fixedly ring portion 51 be connected cloth ring 42 mutual articulatings with this.And these connection cloth ring 42 articulatings go into this buckle fasten hole 513 after, can prevent terminating in the use by the slit 514 of this bending and to connect cloth ring 42 and break away to buckle by slit 514 and fasten hole 513.

This wire rope handling ring portion 52 has the two ring arm sections 521 of encircling out a lacing hole 526 mutually, and two sub-arm sections 524.Each ring arm section 521 1 end is fixed in fixedly on the ring portion 51 and the other end is a free end 522, and the free end 522 of these ring arm sections 521 is involutory accordingly mutually, these free ends 522 adjoin each other and mutual butt in the present embodiment, but also butt mutually of these free ends 522 during actual enforcement.

Have a chamfering 523 in abutting connection with this lacing hole 526 on the free end 522 of each ring arm section 521, and the chamfering 523 of these ring arm sections 521 and close and have a breach 525.The lacing hole 526 that the ring arm section 521 of this safety collar 5 is encircled out mutually in the present embodiment is oval, and the free end 522 of ring arm section 521 is to be positioned at oval-shaped longitudinal end with this breach 525.Each sub-arm section 524 two ends connects the free end 522 of the ring arm section 521 of end of this rail segment 511 and homonymy respectively.

This stay cord unit 6 has two stay cords 61, the lacing hole 526 of this safety collar 5 from top to bottom stretched through, and the bottom is connected in shading curtain 41 bottoms of lightproof unit 4, and these stay cords 61 can up be furled or put toward last volume, with the up overlapping or the down lowering of shading curtain 41 of tractive lightproof unit 4 up and down.Be to be that example is done explanation in the present embodiment, do not exceed during actual enforcement that this stay cord 61 furls or roll up the non-feature of the present utility model of the structure of putting in addition with the quantity of stay cord 61 with two stay cords 61, below also no longer with the picture and text explanation.

Consult Fig. 6, these snapping unit 7 are connected between these stay cord 61 bottoms and lightproof unit 4 bottoms, and each snapping unit 7 has a circle ring 71 that is installed on lightproof unit 4 bottoms, and a buckle spare 72 that is installed in 6 bottoms, stay cord unit.Have a connecting hole 721 that is connected with stay cord 61 on this buckle spare 72, and one is buckled in the link slot 722 that this circle encircles on 71 and has a narrow and small opening 723.This link slot 722 is triangular in shape in the present embodiment, and this opening 723 is to be positioned on the end of base angle.This circle ring 71 is mounted in shading curtain 41 bottoms in the present embodiment, buckle spare 72 is the bottoms that are installed on stay cord 61, but also this circle ring 71 can be installed in the bottom of stay cord 61 during actual enforcement, the connecting hole 721 of buckle spare 72 is connected and installed in shading curtain 41 bottoms of lightproof unit 4.Be that to connect two snapping unit 7 with two stay cords 61 be that example is done explanation in the present embodiment, implement but also can a stay cord 61 when implementing connect snapping unit 7 modes.

Consult Fig. 7 and Fig. 8, whereby, these stay cords 61 pass the lacing hole 526 of these safety collars 5 in use, and 41 on each bar stay cord 61 and shading curtain can produce two corral spaces 62, when the child pulls curtain and plays, when if Head and Neck stretches into wherein a corral space 62 as illustrated in fig. 8 accidentally, can be drawn back away from shading curtain 41 directions by past because of stay cord 61, these corral space 62 width are widened, stay cord 61 in the lacing hole 526 of safety collar 5 is subjected to one toward the lateral pull away from shading curtain 41 directions at this moment, and make stay cord 61 be tight against this ring arm and sliding supporting to this breach 525, and shake off in the process in the child, naturally pull this stay cord 61 and break away from this lacing hole 526, make up and down that two corral spaces 62 merge and enlarge, so that child's Head and Neck is easy to get rid of poverty via 522 of two free ends of this breach 525 and ring arm.

Consult Fig. 6, Fig. 7 and Fig. 8, in addition, if the child shakes off in the process, the pulling force of pullling stay cord 61 is during greater than a predetermined stress value, also can cause the circle ring 71 of the snapping unit 7 that is connected in stay cord 61 bottoms opening 723 these link slots 722 of disengaging by this buckle spare 72, so that the bottom of these stay cord 61 bottoms and this shading curtain 41 breaks away from, can significantly reduce the danger of using curtain, avoid the injures and deaths accident that the child blocks neck in the curtain use.

That is to say, the utility model safety curtain utilizes the safety design of these safety collars 5 and cooperating of this snapping unit 7, can break away from the shading curtain 41 of this lightproof unit 4 when this stay cord 61 is subjected to pulling force fully, and the child is got rid of poverty, avoid dangerous unexpected the generation, ensure the security of curtain safe in utilization.

Consult Fig. 5, and what deserves to be mentioned is, when assembling or changing this safety collar 5, can directly utilize the slit 514 between these ring section of enclosing 512 other ends and rail segment 511 other ends, making this connection cloth ring 42 enter this buckles and fastens in the hole 513, or make this connection cloth ring 42 fasten in the hole 513 by buckleing, to be convenient for changing or to assemble safety collar 5, promote the convenience on using, and the slit 514 of bending shape, can avoid in the use, this connection cloth ring 42 breaks away from this without reason to be buckled and fastens hole 513, promotes use reliability.

And, the ring section of enclosing 512 of this safety collar 5 is connected into circle with sub-arm section 524 one common peripheral in the present embodiment, can promote the intensity of these ring arm sections 521 by these sub-arm sections 524, avoiding when stay cord 61 is pullled by external force, these ring arm sections 521 are fractureed or permanent deformation.

Consult Fig. 9, the structure of the safety collar 5 of second preferred embodiment of the utility model safety curtain is roughly identical with first preferred embodiment, its difference is in the wire rope handling ring portion 52 of this safety collar 5 these sub-arm sections 524 (being found in Fig. 5) is not set, lacing hole 526 covers by these ring arm section 521 corrals enclose this stay cord 61 fully, and because ring arm section 521 intensity are lower, this stay cord 61 is once being subjected to lateral pull to break away from lacing hole 526 via

breach

525 and 522 of these free ends immediately, security is higher, thickness degree during just by 521 shapings of ring arm section, just can design the safety collar 5 of different safe progression, use with the client who meets different demands.

Take a broad view of above-mentioned, the utility model safety curtain utilizes the breach 525 of 522 of the free ends of these ring arm sections 521, when pullled by external force to lock into 4 of stay cord 61 and lightproof unit and these stay cords 61 in the child, stay cord 61 can break away from this lacing hole 526 by these 522 of free ends that encircle arm section 521, to avoid the child to meet accident, and it is relend by these snapping unit 7 and can make stay cord 61 break away from lightproof unit 4 fully, can avoid unexpected fully, so very practical really and progressive.

Claims

1. a safe curtain comprises: a beam seat, lightproof unit, at least one safety collar that hangs on the beam seat below, and the stay cord unit of this safety collar that stretched through from top to bottom;

It is characterized in that: safety collar has a fixedly ring portion that is installed on described lightproof unit one side, and wire rope handling ring portion that connects described fixedly ring portion, described wire rope handling ring portion has two ring arm sections that an end is fixed on the fixing ring portion and encircles out a lacing hole mutually, the described ring arm section other end is a free end, and the free end of described ring arm section is involutory accordingly mutually;

The described stay cord unit described lacing hole that stretched through from top to bottom, and the bottom is connected in lightproof unit, and overlapping of tractive lightproof unit and lowering up and down, and the stay cord unit is pullled and toward breaking away from described lacing hole between the free end of described ring arm section by lateral pull.

2. safe curtain according to claim 1 is characterized in that: the fixedly ring portion of described safety collar has a rail segment and the ring section of enclosing, and ring encloses Duan Yiduan and is fixed in rail segment one end and encircles out a button jointly with rail segment and fasten the hole.

3. safe curtain according to claim 2 is characterized in that: the wire rope handling ring portion of described safety collar also has two sub-arm sections, and each sub-arm section two ends connects an end of described rail segment and the ring arm section other end of homonymy respectively.

4. safe curtain according to claim 1 is characterized in that: the lacing hole that the ring arm section of described safety collar is encircled out mutually is for oval, and the free end of ring arm section is the longitudinal end that is positioned at oval lacing hole.

5. safe curtain according to claim 2 is characterized in that: have one between the ring section of the enclosing other end of described safety collar and the rail segment other end and be communicated with button and fasten hole and outside slit.

6. safe curtain according to claim 5, it is characterized in that: have a upper protruding block that protrudes out in the slit on the ring section of the enclosing other end of described safety collar, have a lower protruding block that is provided with at interval and protrudes out to upper protruding block in the slit on the described rail segment other end.

7. safe curtain according to claim 4 is characterized in that: have the chamfering of a described lacing hole of adjacency on the free end of each ring arm section of described safety collar, and the chamfering of described ring arm section and close and have a breach.

8. safe curtain according to claim 1, it is characterized in that: also comprise at least one snapping unit, be installed between bottom, stay cord unit and lightproof unit, described snapping unit has a circle ring that is installed in bottom, stay cord unit, and buckle spare that is installed on the lightproof unit, has a connecting hole that is connected with lightproof unit on the described buckle spare, and link slot that is buckled on the described circle ring and has a narrow and small opening, the circle ring bears external force with buckle spare and pulls, and described circle ring breaks away from described link slot by narrow and small opening.

9. safe curtain according to claim 1, it is characterized in that: also comprise at least one snapping unit, be installed between bottom, stay cord unit and lightproof unit, described snapping unit has a circle ring that is installed on the lightproof unit, and buckle spare that is installed on bottom, stay cord unit, having one on the described buckle spare is connected with the stay cord unit and ties up solid connecting hole, and link slot that is buckled on the described circle ring and has a narrow and small opening, the circle ring bears external force with buckle spare and pulls, and described circle ring breaks away from described link slot by narrow and small opening.

10. according to Claim 8 or 9 described safe curtain, it is characterized in that: described stay cord unit has two stay cords that the first from left right side be arranged in parallel, and the quantity of described safety collar is two, and left and right symmetrically is connected on the described lightproof unit, the quantity of described snapping unit also is two, and be linked between described stay cord bottom and lightproof unit described stay cord the stretched through lacing hole and the bottom junction button order unit of safety collar respectively.