The invention concerns in a first aspect a curtain glider for detachably fastening and for moving a curtain or net curtain in a curtain rail, the curtain glider having a head portion, which is guidable on a track of the curtain rail.
From DE 43 30 533 the above-mentioned curtain glider is known. In particular, a shaft-like central portion that can be withdrawn from a longitudinal slot of the track of the curtain, and a lower hook portion for connecting to the curtain or the net curtain, is known there, wherein the head portion tapers upwards and at least approximately has a wing shape, and wherein the head portion is elastically compressible in such a way that it can be inserted from below into the longitudinal slot of a curtain rail.
By means of a curtain glider of this type handling is facilitated, particularly the arduous process of inserting the gliders into the track of a curtain rail is facilitated or can optionally be dispensed with completely.
This can be achieved for example by an elastic head portion in conical shape or wedge shape, which, while being elastically compressed, can be inserted from below into the longitudinal slot of a curtain rail. In this way, the curtain glider can be inserted or pushed in at any point from below into the longitudinal slot of the curtain rail and thus into the track. This eliminates a time-consuming and arduous lateral insertion through the curtain rail bore existing for that purpose. This allows for much faster hanging a curtain or net curtain, e.g. after washing or cleaning. This process is facilitated especially even then if all the curtain gliders are previously arranged on a transport rail. Via the transport rail all the required curtain gliders are then inserted simultaneously from below into the slot of the curtain rail, after which the transport rail is pulled out laterally.
The present invention is based on a further improvement of the aforementioned curtain glider, in particular the reduction of the risk of accidental entanglement of laundry, in particular of the curtain fabric itself with the curtain gliders during a washing process or during hanging the curtain.
This object can be inventively solved in a first aspect of the invention with a curtain glider for detachably fastening and for moving a curtain or net curtain in a curtain rail, the curtain glider having a head portion, which can be guided on a track of the curtain rail, wherein the head portion has two upwardly tapered wing portions that are elastically compressible in such a way that the head portion can be inserted from below into the longitudinal slot of a curtain rail, wherein the wing portions extend from each head portion on both sides to the longitudinal axis of the glider, wherein said wing portions are connected exclusively laterally and each with a side web of the head portion.
Due to the inventive design of each wing portion's attachment, which exists only laterally on a respective side web of the head portion, by means of the invention any projection can be dispensed with, and thus the risk of entanglement.
By only laterally attaching the wing portions of the head portion to the head portion's lateral webs an even higher elasticity of the head portion and with it an even easier insertion of the curtain gliders into the slot of a curtain rail is achieved. At the same time with this glider shape its production is still simple. Thus, the curtain gliders according the invention can for example be produced easily by injection molding, wherein for example only two mold plates have to move together and apart laterally.
A very advantageous embodiment of the invention is that the wing portions on their mutually remote backs each have a slope such that they taper downwardly, wherein the slope at the top merges into the central web of the head portion.
The slopes at the wing portions are used to facilitate a displacement of or running the curtain gliders in or on the track of the curtain rail. Because, when pulling the curtain, the curtain gliders incline correspondingly, and according to the invention such that at least a portion of the slope can serve as a running surface for the curtain gliders, or a corresponding free space is created by the slope, so that it can not jam during displacement of the curtain gliders.
In an embodiment of the invention can be provided that the wing portions have roundings at their lower ends.
Due to the roundings according to the invention, which are preferably formed as a lip-shape, a better fit as well as better guide of the curtain glider is achieved via the two wing portions in the track of a curtain rail.
In an embodiment of the invention may be provided that the wing portions are movable past each other when compressing the head portion.
In an embodiment of the invention may be provided that each wing portion is arranged with its inside facing the other wing portion.
In an embodiment of the invention may further be provided that each wing portion forms with its rear side a plane, which is parallel to the plane of the rear side of the other wing portion.
In an embodiment of the invention may be provided that each wing portion has on its front side an upwardly tapered sliding member, which is formed with its underside to glide on the curtain rail.
In an embodiment of the invention can be provided that the sliding member has a wedge shape, in particular a rounded wedge shape.
Generally the two wing portions will be formed as one piece with the central web. As a material plastic is generally used, wherein in a known manner preferably the entire curtain glider is one piece and made of the same material.
The invention concerns in a second aspect a curtain glider for releasably fastening and for moving a curtain or net curtain in a curtain rail, the curtain glider having a head portion, which can be guided on a track of the curtain rail, a shaft-like central portion that can be withdrawn from a longitudinal slot of the track of the curtain, and a lower hook portion for connecting to the curtain or the net curtain, wherein said lower hook portion is configured such that the individual curtain gliders can be plugged together.
By means of a curtain glider of this type handling is simplified, in particular the arduous process of inserting the gliders into the track of a curtain rail is facilitated or can optionally be dispensed with completely.
This can be achieved for example by an elastic head portion in conical shape or wedge shape, which, while being elastically compressed, can be inserted from below into the longitudinal slot of a curtain rail. In this way, the curtain glider can be inserted or pushed at any point from below into the longitudinal slot of the curtain rail and thus into the track. This eliminates a time-consuming and arduous lateral insertion through the curtain rail bore existing for that purpose. This allows for much faster hanging a curtain or net curtain, e.g. after a washing or cleaning. This process is facilitated especially even then if all the curtain gliders are previously arranged on a transport rail. Via the transport rail all the required curtain gliders are then inserted simultaneously from below into the slot of the curtain rail, after which the transport rail is pulled out laterally.
The present invention is based on a further improvement of the aforementioned curtain glider, in particular a simplified simultaneous insertion of all required curtain gliders into the longitudinal slot of a curtain rail by eliminating the use of the transport rail or a simplified positioning of all required curtain gliders on the transport rail.
According to the second aspect of the invention, this object can be solved with a curtain glider for detachably fastening and for moving a curtain or net curtain in a curtain rail, the curtain glider having a head portion, which can be guided on a track of the curtain rail, a shaft-like central portion that can be withdrawn from a longitudinal slot of the track of the curtain, and a lower hook portion for holding the curtain or net curtain, wherein the hook portion is in the shape of an eyelet or loop, which extends—with respect to its opening—in the running direction L of the curtain glider, characterized in that the hook portion has a female unit and a male unit, wherein the female unit of a first curtain glider is formed such that it is able to accommodate a male unit of a second curtain glider in a way plugged into each other axially in the direction L of the curtain glider.
The configuration according to the invention of the lower hook portion as plug connector allows to connect two or more curtain gliders by plugging together.
By integrating the plug connection in the shape of the female unit and the male unit in the lower hook portion, a simple plugging together of two or more curtain gliders is made possible. At the same time its production is still easy with this glider shape. Thus, the curtain glider according to the invention can for example be produced easily by injection molding, where for example only two molding plates have to move together or apart laterally.
A very advantageous embodiment of the invention is that the internal cross-section of the female unit essentially matches the external cross-section of the male unit and thus the male unit of the first curtain glider is firmly seated in the female unit of the second curtain glider preferably by a press-fit.
The plugging together according to the invention of multiple curtain gliders facilitates sliding the curtain gliders onto the transport rail.
In one embodiment of the invention may be provided that the plug connection by means of press-fit is configured such that a transport rail is not necessary any more to allow for inserting the curtain gliders together into the longitudinal slot of the curtain rail.
In one embodiment of the invention may be provided that the female unit and the male unit have an essentially identical contour.
In one embodiment of the invention may be provided that the female unit is adapted to hold a male unit along the entire length thereof.
In one embodiment of the invention may further be provided that the female unit extends along the entire width B of the curtain glider.
In one embodiment of the invention may be provided that the female unit and the male unit have a contour that allows the insertion of a transport rail through an opening of the lower hook portion.
In a further embodiment of the invention may be provided that the internal cross-section of the female unit essentially matches the external cross-section of the male unit.
In one embodiment of the invention may be provided that the female unit and the male unit are made of a plastic material.
In one embodiment of the invention may be provided that the male unit of the second curtain glider is firmly seated in the female unit of the first curtain glider by a press-fit.
In one embodiment of the invention may be provided that the female unit and the male unit are made from a flexible material and have partially deformable walls.
In one embodiment of the invention may be provided that the head portion has a front wing portion and a rear wing portion, wherein at least the front wing portion is equipped with a press opener, and wherein said wing portions are elastically compressible such that when pressure is applied on the press opener, the head portion can be removed downwards from a longitudinal slot of a curtain rail. This makes possible that a defective or wrongly placed curtain glider can be easily replaced or repositioned without any other curtain glider having to be removed.
In general, the female unit will be formed as one piece with the male unit. As a material plastic will generally be used, wherein in a known manner preferably the entire curtain glider is one piece and made from the same material.
An exemplary embodiment of the invention is shown in principle based on the drawing.
Shown are:
The claimed curtain glider 3 according to the first aspect includes a head portion 1, a shaft-like central portion not shown here and a lower hook portion 3, also not shown. As is particularly apparent from
In the bottom 11 and also at the top 12, the two wing portions 4A, 4B are free or are freely projecting. As is particularly apparent from
On their mutually remote front faces the wing portions 4A, 4B of
When pulling a curtain or net curtain, which is suspended on the gliders, the gliders incline according to the pulling direction, resting at least partly with the respective slope 10 or with respect to
The glider according to the invention now works as follows: After an appropriate number of gliders has been connected with a curtain or a net curtain, the curtain or net curtain being located in a known manner with its loops in the eyelets of the hook portions, the gliders are individually or via a rail, not shown, inserted at any point from below into the slot of the curtain rail. Due to the elasticity of the two wing portions 4A and 4B, or due to an optional groove on the side webs 2 of the head portion 1 are compressed at the bottom such that they can be easily inserted through the slot of the curtain rail. For this purpose, it is only necessary that the width of the upper central web 13 together with the tops of the wing portions 4A, 4B is correspondingly less than the slot width. After inserting the gliders, the wing portions 4A and 4B can spread apart again due to their elasticity, the lower wing portions then guiding the glider on the tack of the curtain rail.
The entire curtain glider will generally be made in one piece and for cost reasons from plastic material.
The claimed curtain glider 3 according to another, second aspect of the invention has, as is particularly apparent from
As is particularly apparent from
The two wing portions 4A and 4B are provided each at the top with an upwardly tapering sliding member 8. The sliding members 8 preferably have a wedge shape which at the bottom in particular has roundings. The sliding members 8 allow for guiding the curtain glider 3 on the track of the curtain rail.
The two wing portions 4A and 4B are elastically compressible in such a way, that the head portion 1 can be inserted from below into the longitudinal slot of a curtain rail. Conversely, each individual curtain glider 3 can be withdrawn downwards from the longitudinal slot of the curtain rail by compressing of the wing portions 4A and 4B.
To facilitate the removal of individual curtain gliders 3 from the curtain rail, the curtain glider 3 may be formed such that the wing portion 4A has a press opener 14 at the bottom. The press opener 14 can, for example, be formed as a rectangular bulge, as shown in
If pressure is applied on the press opener 14, an individual curtain glider 3 can be withdrawn downwards at any point from the longitudinal slot of the curtain rail.
While, as is particularly apparent from
The lower hook portion 16 has, as is further apparent from
The female unit 21 preferably extends along the entire width B of the curtain glider 3. The male unit 22 directly adjoins to the female unit 21 and extends beyond the width B of the curtain glider 3. The female unit 21 and the male unit 22 have a contour which allows the insertion of a transport rail 20 through the opening 17 of the lower hook portion. For example, the female unit 21 and the male unit 22 are formed as a U-profile and the transport rail 20 as a bar or a rod.
The female unit 21 and the male unit 22 are made from a flexible material, preferably a plastic material, and accordingly have partially deformable walls.
The plugging together of several curtain gliders 3, as is particularly apparent from
On the one hand, for example, the connection by press-fit can be adapted so that, as shown in
On the other hand, by plugging together several curtain gliders 3 according to the invention, sliding the curtain gliders onto the transport rail 8 is facilitated, as is apparent from
The curtain glider 3 according to the invention now works in the following way:
After an appropriate number of gliders 3 store has been connected with a curtain or a net curtain, wherein the curtain or net curtain is located in a known manner with its loops in the eyelets of the hook portions 16, the gliders are inserted individually, plugged together in groups, or via a transport rail 20 as shown in
To avoid individual insertion of the curtain gliders into the slot of a curtain rod, by inserting a male unit 22 of a first curtain glider into the female unit 21 of a second curtain glider in the running direction L of the curtain glider 3, two or more curtain gliders 3 can be plugged together as shown in
In addition, according to
The removal of a curtain or net curtain can still be done in a known manner through the lateral hole or bore provided for this in the curtain rail in the area of the longitudinal slot. Furthermore, it is possible to withdraw each individual curtain glider 3 downwards from the longitudinal slot of the curtain track by applying pressure on the press opener 14 and thus by compressing the wing portion 4A, whereby a defective or wrongly placed curtain glider 3 can be easily replaced or repositioned without any other curtain glider 3 having to be removed.
The entire curtain glider will generally be made in one piece and for manufacturing cost reasons from plastic material.
Number | Date | Country | Kind |
---|---|---|---|
10 2013 111 037.1 | Oct 2013 | DE | national |
20 2013 104 513.6 | Oct 2013 | DE | national |
10 2013 114 577.9 | Dec 2013 | DE | national |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/EP2014/070237 | 9/23/2014 | WO | 00 |