CN215859897U - Curtain - Google Patents

Abstract

The utility model discloses a curtain which is mainly used for a pleated curtain and a honeycomb curtain and comprises a curtain body, a pull rope and a lifting mechanism, wherein an installation seat is arranged on the upper end surface of the curtain body, the lifting mechanism comprises a pulley seal head group, an inner pulley component and a tension spring seal head which are installed on the installation seat, the inner pulley component and the tension spring seal head are connected through a tension spring component, the pulley seal head group and the inner pulley component are connected through the pull rope, one end of the pull rope penetrates downwards from the installation seat to pass through the curtain body, and the inner pulley component can move back and forth in the installation seat. The utility model has reasonable design and simple structure, is convenient for production, manufacture and installation, is beneficial to reducing the cost, is also convenient for later maintenance and replacement, reduces the overall maintenance cost and can better meet the use requirement.

Description

Curtain

Technical Field

The utility model relates to the technical field of curtains, in particular to a curtain.

Background

The pleated curtain, the honeycomb curtain and the like are known as one of curtains, the pleated curtain is a simple style curtain for indoor decoration, the design of the pleated curtain is derived from combined window decorations developed according to the requirements of different light rays at day and night, and the pleated curtain is widely applied to homes, schools, hotels, villas, offices, office buildings, entertainment places and the like. When in use, in the daytime, strong sunlight is filtered by the window screen; at night, the tight shading fabric can block outdoor light.

The utility model discloses a chinese utility model patent of grant bulletin No. CN204457364U discloses a hundred curtains of no hasp, including elevating system, stay cord and hundred curtains, upgrading mechanism includes the stay cord that a coil spring chest expander drove, and the one end of stay cord passes through the bottom that hundred curtains are fixed in hundred curtains, and the upper portion and the elevating system of hundred curtains are connected, can freely control the height-lifting of hundred curtains through the bottom of dragging hundred curtains, need not the hasp fixed. Although this kind of realization need not to pull the lift that the (window) curtain can realize hundred curtains, first assembly pulley and second assembly pulley among its elevating system pass through stop device and fix, this kind especially passes through stop device to the second assembly pulley with its fixed mounting, need still pass through stop device in the installation, it is inevitable to waste time and energy, the cost of installation is made in growth, and this kind is once the second assembly pulley has damaged to some extent, must be difficult to restore, also can lead to whole operation not smooth, consequently, can't satisfy the user demand, need to make improvement!

SUMMERY OF THE UTILITY MODEL

Technical problem (one) to be solved

Aiming at the defects in the prior art, the utility model provides the curtain which is reasonable in design, simple in structure, convenient to produce, manufacture and install, beneficial to reducing the cost, convenient to maintain and replace at the later stage, capable of reducing the overall maintenance cost and capable of meeting the use requirement.

(II) technical scheme to be adopted

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a curtain, mainly used hundred curtains and honeycomb curtain, includes the curtain body, stay cord and elevating system, the curtain body up end is provided with the mount pad, elevating system is including installing pulley block group, interior pulley subassembly and extension spring head on the mount pad, interior pulley subassembly with be connected through extension spring spare between the extension spring head, pulley block group with interior pulley subassembly passes through the stay cord is connected, just stay cord one end is all followed run through downwards on the mount pad and cross the curtain body, just interior pulley subassembly can round trip movement in the mount pad.

Preferably, one end of the pull rope penetrates through the curtain body and is plugged by a plastic ring knot or a sealing head.

Preferably, be provided with a track groove on the mount pad, install the one end in track groove pulley seal head group, install the other end in track groove the extension spring head, be provided with round trip movement in the track groove interior pulley subassembly, interior pulley subassembly pass through the extension spring spare with the extension spring head is connected.

Preferably, a lower rod is arranged on the lower surface of the curtain body, and the lower rod is wrapped on the lower surface of the curtain body.

Preferably, a pull ring is provided on a lower surface of the lower shaft.

Preferably, the pull ring is disposed at a middle position of a lower surface of the lower shaft.

Preferably, the inner pulley assembly comprises a seat body installed in the track groove, a first inner pulley set and a second inner pulley set are installed in the seat body, the first inner pulley set and the second inner pulley set are arranged on the seat body in parallel, and the first inner pulley set and the second inner pulley set move back and forth in the track groove.

Preferably, the first inner pulley set comprises a first inner pulley and a second inner pulley, the center lines of the first inner pulley and the second inner pulley are overlapped with each other, the second inner pulley set comprises a third inner pulley and a fourth inner pulley, and the center lines of the third inner pulley and the fourth inner pulley are overlapped with each other.

Preferably, pulley head group is including fixing the fixing base of track groove one end, the fixing base is T type form, install in the fixing base first outer assembly pulley with the outer assembly pulley of second, first outer assembly pulley with the outer assembly pulley of second is parallel distribution each other in the fixing base.

Preferably, the extension spring head includes and fixes the main part at the track groove other end, the main part is T style of calligraphy.

(III) the beneficial effects to be achieved

The utility model has the beneficial effects that:

the curtain comprises a curtain body, a pull rope and a lifting mechanism, wherein a mounting seat is arranged on the upper end face of the curtain body, the lifting mechanism comprises a pulley seal head group, an inner pulley component and a tension spring seal head which are mounted on the mounting seat, the inner pulley component and the tension spring seal head are connected through a tension spring piece, the pulley seal head group and the inner pulley component are connected through the pull rope, one end of the pull rope penetrates downwards from the mounting seat to pass through the pleated curtain, and the inner pulley component can move back and forth in the mounting seat.

Secondly, the blind curtain comprises a curtain body, a pull rope and a lifting mechanism, wherein the upper end face of the curtain body is provided with a mounting seat, the lifting mechanism comprises a pulley seal head group, an inner pulley component and a tension spring seal head which are mounted on the mounting seat, the inner pulley component and the tension spring seal head are connected through a tension spring piece, the pulley seal head group and the inner pulley component are connected through the pull rope, one end of the pull rope penetrates downwards from the mounting seat to pass through the blind curtain, and the inner pulley component can move back and forth in the mounting seat.

Thirdly, the lower surface of the curtain body is provided with a lower rod, the lower rod is wrapped on the lower surface of the curtain body, the curtain can be pulled and stopped at any time through the balance of the tension spring piece and the lower rod counter weight, and the curtain can be unfolded to any position without other mechanisms.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of one end of the pull rope of the present invention being plugged with a plug.

Fig. 4 is a schematic view of the upper and lower rods of the pleated curtain of the present invention.

Fig. 5 is a schematic view of a pulley seal set of the present invention.

FIG. 6 is a schematic view of an inner sheave assembly of the present invention.

Fig. 7 is a schematic view of the tension spring seal head of the present invention.

Fig. 8 is a view of the tension spring member of the present invention.

In the figure: 1, a curtain body; 2, pulling a rope; 3, a lifting mechanism; 4, mounting a base; 5, a pull ring; 11, a lower rod; 31, pulley seal group; 32, an inner pulley assembly; 33, sealing a tension spring; 34, a tension spring piece; 41, a track groove; 311, a fixed seat; 312, a first outer pulley block; 313, a second outer pulley block; 321, a seat body; 322, a first inner pulley set; 323, a second inner wheel set; 331, a body; 3121, a first outer pulley; 3122, a second outer pulley; 3221, a first inner pulley; 3222, a second inner pulley; 3131, a third outer sheave; 3132, a fourth outer pulley; 3231, a third inner sheave; 3232, fourth inner pulley.

Detailed Description

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: referring to fig. 1 and 2, a curtain mainly used for a pleated curtain and a honeycomb curtain comprises a curtain body 1, a pull rope 2 and a lifting mechanism 3, wherein an installation seat 4 is arranged on the upper end face of the curtain body 1, the lifting mechanism 3 comprises a pulley seal head group 31, an inner pulley assembly 32 and a tension spring seal head 33 which are installed on the installation seat 4, the inner pulley assembly 32 and the tension spring seal head 33 are connected through a tension spring piece 34, the pulley seal head group 31 and the inner pulley assembly 32 are connected through the pull rope 2, one end of the pull rope 2 penetrates downwards from the installation seat 4 to pass through the curtain body 1, and the inner pulley assembly 32 can move back and forth in the installation seat 4.

Example two: on the basis of the first embodiment, one end of the pulling rope 2 passing through the curtain body 1 is further sealed by a plastic ring or a sealing head (as shown in fig. 3), so that the curtain body 1 can be connected together through the pulling rope 2.

Example three: on the basis of the first or second embodiment, as shown in fig. 1 and 2, the mounting base 4 is provided with a rail groove 41, one end of the rail groove 41 is provided with the pulley seal head set 31, the other end of the rail groove 41 is provided with the tension spring seal head 33, the rail groove 41 is provided with the inner pulley assembly 32 capable of moving back and forth, and the inner pulley assembly 32 is connected with the tension spring seal head 33 through the tension spring member 34. When the curtain body 1 is pulled down, the curtain body 1 is unfolded, the pull rope 2 downwards drives the inner sliding seat component 32 to approach the pulley end sealing group 31, meanwhile, the pull spring component 34 is lengthened and pulled to be larger, then when the curtain body 1 is pushed upwards, the pull spring component 34 which originally generates pulling force can retract to drive the curtain body 1 to recover, the curtain body 1 is unfolded or folded without an external pull rope or a bead pulling mechanism, the curtain without the pull rope is realized, and the problem that the body is accidentally injured due to the fact that a child hangs a neck through the pull rope or the bead pulling is solved.

Example four: on the basis of the third embodiment, as shown in fig. 1, 2 and 4, a lower rod 11 is disposed on the lower surface of the curtain body 1, the lower rod 11 is wrapped on the lower surface of the curtain body 1, wherein the pull-following stop can be realized through the balance of the tension spring member 34 and the lower rod 11, the curtain can be unfolded to any position without other mechanisms, a pull ring 5 is disposed on the lower surface of the lower rod 11, preferably, the pull ring 5 is disposed at the middle position of the lower surface of the lower rod 11, and the pull ring 5 is mounted at the middle position of the lower surface of the lower rod 11. When the pull rod 11, the curtain 1 expandes, slide holder subassembly 32 is close to toward pulley seal head group 31 in the stay cord 2 drives down, and pull spring piece 34 lengthens the meeting pulling force grow simultaneously, then up when pushing down the pull rod 11, originally produce tensile extension spring piece 34 and can contract back and drive curtain 1 and retrieve, realize that curtain 1 does not need outside acting as go-between or draw pearl mechanism to expand or draw in, realize no stay cord curtain, solve acting as go-between or draw pearl child string neck and cause the personal accident injury.

Example five: on the basis of the third embodiment or the fourth embodiment, further, as shown in fig. 1 and fig. 2, the inner pulley assembly 32 includes a seat body 321 installed in the track groove 41, as shown in fig. 5, a first inner pulley set 322 and a second inner pulley set 323 are installed in the seat body 321, the first inner pulley set 322 and the second inner pulley set 323 are arranged in parallel on the seat body 321 and move back and forth in the track groove 41 through the first inner pulley set 322 and the second inner pulley set 323, the first inner pulley set 322 includes a first inner pulley 3221 and a second inner pulley 3222, center lines of the first inner pulley 3221 and the second inner pulley 3222 are overlapped with each other, the second inner pulley set 323 includes a third inner pulley 3231 and a fourth inner pulley 3232, and center lines of the third inner pulley 3231 and the fourth inner pulley 3232 are overlapped with each other; as shown in fig. 6, the pulley block set 31 includes a fixing base 311 fixed at one end of the track groove 41, the fixing base 311 is T-shaped, which is more favorable for fixing at one end of the track groove 41, a first outer pulley block 312 and a second outer pulley block 313 are installed in the fixing base 311, the first outer pulley block 312 and the second outer pulley block 313 are distributed in parallel in the fixing base 311, the first outer pulley block 312 includes a first outer pulley 3121 and a second outer pulley 3122, center lines of the first outer pulley 3121 and the second pulley 3122 are overlapped with each other, the second outer pulley 313 includes a third outer pulley 3131 and a fourth outer pulley 3132, center lines of the third outer pulley 3131 and the fourth outer pulley 3132 are overlapped with each other, a fixing post 3111 for fixing the other end of the pull rope 2 is provided on the fixing base 311, and the other end of the pull rope 2 sequentially passes through the second outer pulley 3122, the second inner pulley 3222, the fourth outer pulley 3132, the fourth inner pulley 3132, a fourth inner pulley 3232, a third inner pulley 3232, and a fourth pulley 3232, The third outer pulley 3131, the third inner pulley 3231, the first outer pulley 3121, and the first inner pulley 3221, and finally the other end of the rope 2 are fixed to the fixing post 3111, and the curtain body 1 is provided with a first eyelet and a second eyelet, through which one end of the rope 2 passes, and one end of the rope 2 passing through the curtain body 1 is knotted with a plastic ring, so that the curtain body 1 can be coupled together by the rope 2. Further, as shown in fig. 7, the tension spring sealing head 33 includes a main body 331 fixed at the other end of the rail groove 41, and the main body 331 is T-shaped, which is more advantageous for fixing the tension spring sealing head 33 at the other end of the rail groove 41. Further, as shown in fig. 8, the tension spring member 34 includes a tension spring 341, a first fixing pile disposed on the seat body 321, and a second fixing pile disposed on the main body 331, wherein one end of the tension spring 341 is fixed on the first fixing pile, and the other end of the tension spring 341 is fixed on the second fixing pile.

The curtain can be installed in various ways, such as top mounting, side mounting, hanging mounting, sucker mounting and the like, and the curtain can be widely selected by people. Also a window covering is used, not only primarily for pleated and honeycomb blinds, but also for similar window coverings.

Standard parts used in the application document can be purchased from the market, the specific connection mode of each part adopts the conventional means such as mature tension springs and pulleys in the prior art, workers can complete normal operation according to the prior art manual, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.

Claims (10)

1. The utility model provides a curtain, mainly used hundred curtains and honeycomb curtain, includes curtain body (1), stay cord (2) and elevating system (3), its characterized in that: curtain (1) up end is provided with mount pad (4), elevating system (3) are including installing pulley head group (31), interior pulley subassembly (32) and extension spring head (33) on mount pad (4), interior pulley subassembly (32) with be connected through extension spring spare (34) between extension spring head (33), pulley head group (31) with interior pulley subassembly (32) pass through stay cord (2) are connected, just stay cord (2) one end is all followed run through downwards on mount pad (4) and cross curtain (1), just interior pulley subassembly (32) can round trip movement in mount pad (4).

2. A window covering as claimed in claim 1, wherein: one end of the pull rope (2) penetrates through the curtain body (1) and is plugged by a plastic ring knot or a sealing head.

3. A sunblind as claimed in claim 1 or 2, wherein: be provided with a track groove (41) on mount pad (4), install the one end in track groove (41) pulley head group (31), install the other end in track groove (41) extension spring head (33), be provided with round trip movement in track groove (41) interior pulley subassembly (32), interior pulley subassembly (32) pass through extension spring spare (34) with extension spring head (33) are connected.

4. A window covering as claimed in claim 3, wherein: the lower surface of the curtain body (1) is provided with a lower rod (11), and the lower rod (11) is coated with the lower surface of the curtain body (1).

5. A window covering as claimed in claim 4, wherein: and a pull ring (5) is arranged on the lower surface of the lower rod (11).

6. A window covering as claimed in claim 5, wherein: the pull ring (5) is arranged in the middle of the lower surface of the lower rod (11).

7. A window covering as claimed in claim 3, wherein: interior pulley subassembly (32) are including installing pedestal (321) in track groove (41), install first interior pulley group (322) and second interior pulley group (323) in pedestal (321), first interior pulley group (322) with wheel group (323) parallel arrangement each other is in second in on pedestal (321), through first interior pulley group (322) with wheel group (323) is in round trip movement in track groove (41).

8. A window covering as claimed in claim 7, wherein: the first inner pulley group (322) comprises a first inner pulley (3221) and a second inner pulley (3222), the central lines of the first inner pulley (3221) and the second inner pulley (3222) are overlapped with each other, the second inner pulley group (323) comprises a third inner pulley (3231) and a fourth inner pulley (3232), and the central lines of the third inner pulley (3231) and the fourth inner pulley (3232) are overlapped with each other.

9. A window covering as claimed in claim 8, wherein: the pulley seal head group (31) comprises a fixed seat (311) fixed at one end of the rail groove (41), the fixed seat (311) is in a T shape, the fixed seat (311) is internally provided with a first outer pulley block (312) and a second outer pulley block (313), and the first outer pulley block (312) and the second outer pulley block (313) are distributed in the fixed seat (311) in parallel.

10. A sunblind as claimed in claim 7, 8 or 9, wherein: the extension spring head (33) is including fixing main part (331) at track groove (41) other end, main part (331) are the T style of calligraphy.

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