CN220118047U - Blind with safety device - Google Patents

Blind with safety device Download PDF

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Publication number
CN220118047U
CN220118047U CN202320913351.6U CN202320913351U CN220118047U CN 220118047 U CN220118047 U CN 220118047U CN 202320913351 U CN202320913351 U CN 202320913351U CN 220118047 U CN220118047 U CN 220118047U
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CN
China
Prior art keywords
blind
rope
safety
safety ladder
assembly
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Active
Application number
CN202320913351.6U
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Chinese (zh)
Inventor
邱炳禄
倪炜涛
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.)
Lens Window Decoration Co ltd
Original Assignee
Lens Window Decoration 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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Application filed by Lens Window Decoration Co ltd filed Critical Lens Window Decoration Co ltd
Priority to CN202320913351.6U priority Critical patent/CN220118047U/en
Application granted granted Critical
Publication of CN220118047U publication Critical patent/CN220118047U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of blind curtains, and relates to a blind curtain with a safety device, which comprises an upper beam track, a lower beam track, a retraction assembly, a safety ladder rope, a rotating assembly, a transmission assembly, curtain sheets and a rotating piece, wherein the rotating assembly and the transmission assembly are arranged in the upper beam track and the lower beam track; the outside cover of the receipts stay cord that exposes is equipped with the pocket, and the setting of pocket makes receipts stay cord unable by child outwards pull out, has increased the security.

Description

Blind with safety device
Technical Field
The utility model relates to the field of blind curtains, in particular to a blind curtain with a safety device.
Background
The blind is widely used in the world of curtains, is generally used in a plurality of offices, and is concise, clear and popular. The traditional blind curtain is provided with a circulating pull rope at the side end, the transmission component at the upper part is used for pulling and driving the pull rope at the middle part positioned in the safety ladder rope, so that the blind is lifted, and the independently arranged pull rod is used for controlling the rotating dimming of the blind.
The curtain sheets are arranged in the safety ladder rope at intervals, the safety ladder rope keeps uniform distribution of the curtain sheets in a grid-to-grid mode in the natural falling process of the curtain sheets, and the pull rope is arranged in the safety ladder rope; and receive the stay cord and pass every centre bore of curtain piece downwards in proper order, receive the effect of stay cord this moment and prevent that curtain piece horizontal migration from deviating from, play spacing time and drive the curtain piece and go up and down, and upper curtain piece is unable to cover the through-hole in lower floor's curtain piece center after two sets of curtain pieces rotate about, and then lead to whole light leak, the inside receipts stay cord of safety ladder rope is outwards pulled out by child easily simultaneously, receive the stay cord and pull out and take place winding danger easily, and the receipts that the stay cord removed of tip drive receipts draw the subassembly and can be the body of rod, can avoid winding danger.
Therefore, in order to solve the defects in the prior art, a shutter curtain with a safety device with a simple structure needs to be designed.
Disclosure of Invention
The utility model provides a blind with a safety device for solving the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: a blind with a safety device comprising: the safety ladder comprises an upper beam track, a lower beam track, a retraction assembly, a safety ladder rope, a rotation assembly, a transmission assembly, curtain sheets and rotation pieces, wherein the rotation assembly and the transmission assembly are installed in the upper beam track and the lower beam track, the upper end of the retraction assembly is connected with the transmission assembly, the upper end of the safety ladder rope is connected with the rotation assembly, the curtain sheets are arranged at intervals of the safety ladder rope, the upper end of the rotation pieces are connected with the rotation assembly, and the safety ladder rope is characterized in that one or two sides of the front side and the rear side of the safety ladder rope are connected with a mesh bag, the retraction rope is arranged inside the mesh bag, the upper end of the retraction rope is connected with the transmission assembly, limiting hole grooves are formed in the outer sides of the edges of the curtain sheets, and the safety ladder rope penetrates through the limiting hole grooves.
Further improvement, the safety ladder rope is provided with a net-shaped net bag and a limiting rope which is horizontally arranged, and the curtain sheet is arranged between the limiting ropes.
Further improvement, the curtain piece limiting hole groove is an opening at the edge of the curtain piece.
Further improved, the limit hole groove is any one of triangle, water drop shape and U shape.
Further improvement, the mesh bag is connected with the safety ladder rope through a rope loop.
Further improved, the mesh bag is connected with the safety ladder rope through rope sewing.
Further improved, the mesh bag is connected with the safety ladder rope through welding.
Further improvement, the mesh bag is connected with the safety ladder rope through glue bonding.
Compared with the prior art, the blind with the safety device has the beneficial effects that:
the draw string is arranged outside the curtain sheet, so that the limit hole groove of the curtain sheet is arranged at the edge position of the curtain sheet, the curtain sheet main body at the upper end can cover the limit hole groove of the curtain sheet at the lower end under the condition that the curtain sheet rotates to shade light, and the curtain sheets which are sequentially arranged downwards can cover the limit hole groove, so that the overall light shielding performance is improved; meanwhile, the mesh bag is sleeved outside the exposed pull rope, and is fixed on the safety ladder rope, the mesh bag can only be stacked upwards and cannot be retracted into the upper beam track, the pull rope is arranged in the mesh bag, and the pull rope cannot be pulled out by a child due to the arrangement of the mesh bag, so that safety is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of a partial enlarged view of the present utility model
FIG. 3 is a schematic view of a partial enlarged view of a curtain sheet according to the present utility model
In the figure, the upper beam track, the lower beam track, the 2-retraction assembly, the 3-safety ladder rope, the 31-limit rope, the 4-rotation assembly, the 5-transmission assembly, the 6-curtain sheet, the 61-limit hole groove, the 611-opening, the 7-mesh bag, the 71-rope loop, the 8-retraction rope and the 9-rotation piece are arranged.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-3.
Example 1
A blind with a safety device, comprising: the safety ladder comprises an upper beam track 1, a lower beam track 11, a retraction assembly 2, a safety ladder rope 3, a rotation assembly 4, a transmission assembly 5, curtain sheets 6 and a rotation piece 9, wherein the rotation assembly 4 and the transmission assembly 5 are installed in the upper beam track 1, the upper end of the retraction assembly 2 is connected with the transmission assembly 5, the upper end of the safety ladder rope 3 is connected with the rotation assembly 4, the curtain sheets 6 are arranged in the interval position of the safety ladder rope 3 at intervals, the upper end of the rotation piece 9 is connected with the rotation assembly 4, one side or two sides of the front side and the rear side of the safety ladder rope 3 are connected with a net bag 7, the retraction rope 8 is arranged inside the net bag 7, the upper end of the retraction rope 8 is connected with the transmission assembly 5, a limiting hole groove 61 is formed in the outer side of the edge of the curtain sheets 6, and the safety ladder rope 3 passes through the limiting hole groove 61.
As a further preferred embodiment, in order to improve the stability of the curtain sheet 6 and prevent it from jumping in the vertical direction too much in the safety ladder rope 3, the safety ladder rope 3 is provided with a net-shaped net bag and a limit rope 31 arranged horizontally, and the curtain sheet 6 is arranged between the limit ropes 31, so that excessive displacement of the curtain sheet 6 can be limited.
As a further preferred embodiment, as shown in fig. 3, in order to improve the installation convenience of the safety ladder cord 3, the limit hole groove 61 of the curtain sheet is an opening 611 of the edge of the curtain sheet. The safety ladder cord 3 is slid inwardly from the opening 611.
As a further preferred embodiment, in order to improve the stability of the safety ladder rope 3 in the limit hole groove 61, the limit hole groove 61 is in a drop shape or a U shape, and is arranged along the opening 611 with an inward reduced inner diameter, and the safety ladder rope 3 is prevented from sliding out after being blocked into the limit hole groove 61.
As a further preferred embodiment, the mesh bag 7 is connected to the safety ladder cord 3 by any one of a loop 71, a string sewing, a welding, a glue bonding, in order to increase the connection stability of the mesh bag 7.
As shown in fig. 1 to 3, the upper beam track 1, the retraction assembly 2, the safety ladder rope 3, the rotation assembly 4, the transmission assembly 5, the plurality of groups of curtain sheets 6 and the rotation member 9 are all in the prior art, and are not described in detail herein, the rotation assembly 4 is used for turning over the safety ladder rope 3 through linkage after being regulated by the rotation member 9 at the side end, so that the curtain sheets 6 are turned and shade light; the transmission assembly 5 is used for enabling the retraction rope 8 to move up and down through linkage after the adjustment of the retraction assembly 2 at the side end, so that the curtain sheet 6 moves up and down. And the safety ladder cord 3 moves up with the curtain sheet 6, the safety ladder cord 3 is stacked outside the upper beam rail 1, and the retraction cord 8 winds the inner drive assembly 5 inside the upper beam rail.
The application principle of the utility model is as follows: compared with the prior art, the retractable rope 8 is arranged outside the curtain sheet 6, namely outside the safety ladder rope 3, so that the limit hole groove 61 of the curtain sheet 6 is arranged at the edge position of the curtain sheet 6, and further the curtain sheet 6 main body at the upper end can cover the limit hole groove 61 of the curtain sheet 6 at the lower end in a rotating shading state of the curtain sheet, and the curtain sheets which are arranged downwards in sequence can cover the limit hole groove 61, so that the overall shading performance is improved; simultaneously, the outside cover of the receipts stay cord 8 that exposes is equipped with pocket 7, and pocket 7 is fixed in on the safety ladder rope 3, and pocket 7 only can upwards pile up and can't shrink in upper beam track 1, and receipts stay cord 8 is arranged in pocket 7, and the setting of pocket 7 makes receipts stay cord 8 can't be pulled outwards by the child, has increased the security. The lower end of the pull-up assembly 2 with the end driving the pull-up rope to move can be a rod body, so that the winding danger can be avoided, the pull-up rope 8 can not be a rod body, or the pull-up assembly 2 can be omitted in a motor driving mode, and the pull-up rope 8 can not be omitted.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (8)

1. A blind with a safety device, comprising: the safety ladder comprises an upper beam track, a lower beam track, a retraction assembly, a safety ladder rope, a rotation assembly, a transmission assembly, curtain sheets and rotation pieces, wherein the rotation assembly and the transmission assembly are installed in the upper beam track and the lower beam track, the upper end of the retraction assembly is connected with the transmission assembly, the upper end of the safety ladder rope is connected with the rotation assembly, the curtain sheets are arranged at intervals of the safety ladder rope, the upper end of the rotation pieces are connected with the rotation assembly, and the safety ladder rope is characterized in that one or two sides of the front side and the rear side of the safety ladder rope are connected with a mesh bag, the retraction rope is arranged inside the mesh bag, the upper end of the retraction rope is connected with the transmission assembly, limiting hole grooves are formed in the outer sides of the edges of the curtain sheets, and the safety ladder rope penetrates through the limiting hole grooves.
2. A blind with safety device according to claim 1, wherein the safety ladder cords are provided with mesh bags and horizontally arranged spacing cords, the slats being arranged between the spacing cords.
3. A blind with a safety device according to claim 1, wherein the blind limiting aperture is an opening in the edge of the blind.
4. A blind with a safety device according to claim 3, wherein the limiting aperture is any one of triangular, drop-shaped, and U-shaped.
5. A blind with a safety device according to claim 1, characterized in that the mesh bag is connected to the safety ladder cord by means of a loop.
6. A blind with a safety device according to claim 1, characterized in that the mesh bag is connected to the safety ladder cord by means of a string sewing.
7. A blind with safety device according to claim 1, characterized in that the mesh bag is connected to the safety ladder cord by welding.
8. A blind with safety device according to claim 1, characterized in that the mesh bag is connected to the safety ladder cord by means of glue bonding.
CN202320913351.6U 2023-04-17 2023-04-17 Blind with safety device Active CN220118047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320913351.6U CN220118047U (en) 2023-04-17 2023-04-17 Blind with safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320913351.6U CN220118047U (en) 2023-04-17 2023-04-17 Blind with safety device

Publications (1)

Publication Number Publication Date
CN220118047U true CN220118047U (en) 2023-12-01

Family

ID=88887568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320913351.6U Active CN220118047U (en) 2023-04-17 2023-04-17 Blind with safety device

Country Status (1)

Country Link
CN (1) CN220118047U (en)

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