CN217547731U - Curtain rail with built-in silencing bar - Google Patents
Curtain rail with built-in silencing bar Download PDFInfo
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- CN217547731U CN217547731U CN202220996976.9U CN202220996976U CN217547731U CN 217547731 U CN217547731 U CN 217547731U CN 202220996976 U CN202220996976 U CN 202220996976U CN 217547731 U CN217547731 U CN 217547731U
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- strip
- curtain rail
- strips
- silent
- curtain
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Abstract
The utility model discloses an internally installed silence strip (window) curtain track, it includes (window) curtain track and silence strip, the inside sand grip that is formed with of (window) curtain track, first end strip and second end strip are extended to the both sides lateral wall below of silence strip, and the first end strip and the second end strip of both sides lateral wall become can with the first block portion of its inside sand grip block of (window) curtain track, and first end strip is the slide of the wheel body contact of supplying the pulley to the smooth face of the surface that silence strip inwards buckled to form, and the silence strip is connected with (window) curtain track block, and (window) curtain track cladding silence strip, silence strip appearance and (window) curtain track inner chamber shape cooperate, and during the use, the effect of realizing (window) curtain track cladding silence strip in the direct block of silence strip advances the track, and the slide of silence strip supplies the wheel body direct contact of pulley, makes the effect of silence when (window) pulley slides in (window) curtain track inner chamber.
Description
Technical Field
The utility model relates to a curtain rail accessory field, concretely relates to built-in silence strip curtain rail.
Background
At present when pulling (window) curtain open and shut, because current (window) curtain track mostly adopts aluminium alloy extrusion moulding, the wheel body of pulley can contact the aluminium alloy, so can produce the noise when leading to the wheel body of pulley to slide in the (window) curtain track is inside, especially when the pulley passes through two (window) curtain track junctions, two (window) curtain tracks receive extrusion structure error when putting into production to influence, the junction has the difference in height, the wheel body can beat when passing through, and then can make gliding noise bigger, therefore current (window) curtain track noise when using is great.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides a curtain rail with built-in silencing strips.
The technical scheme of the utility model is that: the curtain rail comprises a curtain rail and silent strips, wherein internal convex strips are formed in the curtain rail, first end strips and second end strips extend from the lower parts of the side walls on the two sides of the silent strips, the first end strips on the side walls on the two sides are respectively bent and extended towards the interior of the silent strips, and the tail ends b of the second end strips on the side walls on the two sides extend downwards to form first clamping parts which can be clamped with the internal convex strips of the curtain rail;
the surface flat surface formed by bending the first end strip inwards towards the silencing strip is a slideway contacted by a wheel body of the pulley;
the silent strip is clamped and connected with the curtain rail, the curtain rail is covered with the silent strip, and the shape of the silent strip is matched with the shape of the inner cavity of the curtain rail.
Preferably, the first end strips are respectively bent and extended towards the interior of the silent strip, the tail ends a of the first end strips on the two sides are not connected, the tail ends a of the first end strips are continuously bent downwards, and a groove for placing and sliding a pulley is formed in the middle area of the tail ends a of the first end strips on the two sides.
Preferably, the top end of the outer side of the silencing strip is a second flat surface, the outer edges of the upper ends of the two sides of the second flat surface are first arc-shaped parts with arc chamfers, and the side walls of the two sides of the silencing strip are recessed at the lower ends of the two sides of the second flat surface to form second arc-shaped parts;
the first end strip and the second end strip form a third arc-shaped part in a concave manner above the inner side edge of the first clamping part, and the edge below the inner side edge of the first clamping part is a fourth arc-shaped part with an arc chamfer;
and the outer edge of the tail end b of the second end strip is a fifth arc-shaped part with an arc chamfer.
Preferably, the inner convex strip of the curtain rail is concave in the lower surface thereof to form a clamping groove for clamping the curtain rail connector.
Preferably, the downward bent tail end a of the first end bar is longer than the downward extended tail end b of the second end bar, and the lower surface of the downward bent tail end a of the first end bar and the lower surface of the internal raised line of the curtain rail are positioned on the same horizontal plane.
Preferably, the silencing strip is made of a plastic material through extrusion processing.
Preferably, the plastic material is PVC plastic.
Preferably, the silencing strip is made of a self-lubricating plastic material through extrusion processing.
Preferably, the plastic material with self-lubricating property is POM, PTFE or PA plastic.
Preferably, the silencing strip is made of rubber materials through extrusion processing.
The utility model discloses the beneficial effect who reaches does: the mute strips are directly clamped into the curtain track to achieve the effect of coating the mute strips by the curtain track, the slide ways of the mute strips are used for the wheel bodies of the pulleys to be in direct contact with each other, so that the effect of muting when the pulleys slide in the inner cavity of the curtain track is achieved, when the curtain track needs to be connected, the two mute strips are respectively clamped into the inner cavities of the two curtain tracks to achieve the effect of coating the mute strips by the curtain track, the connection position of the two curtain tracks is corrected by the curtain track connector sleeved outside, and further corrected by the mute strips installed in an inner clamping mode, so that the wheel bodies cannot generate too large jumping when passing through, and the pulleys slide in the inner cavity of the curtain track to be more mute.
Drawings
Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a mute strip according to a first embodiment of the present invention.
Fig. 3 is a schematic front view of a mute strip structure according to a first embodiment of the present invention.
Fig. 4 is a partially enlarged schematic view at a in fig. 3.
Fig. 5 is a partially enlarged schematic view at B in fig. 3.
Fig. 6 is a schematic front view of a structure with a pulley according to an embodiment of the present invention.
Fig. 7 is a schematic view of a partial cross-sectional view of the overall structure of the second embodiment of the present invention.
Fig. 8 is an exploded view of the overall structure of the second embodiment of the present invention.
Fig. 9 is a schematic front view of a structure with a pulley according to the second embodiment of the present invention.
Fig. 10 is a partially enlarged schematic view at C in fig. 9.
In the attached drawings, 1, a mute bar; 10. a side wall; 100. a first end bar; 101. a second end bar; 1001. a terminal a; 1010. a terminal b;
11. a first engaging portion; 12. a slideway; 13. a second flat surface; 14. a first arc-shaped portion; 15. a second arcuate portion; 16. a third arc-shaped portion; 17. a fourth arc-shaped portion; 18. a fifth arc-shaped portion; 19. grooving;
2. (ii) a curtain rail; 20. an inner rib; 21. a clamping groove;
3. a curtain rail connector;
4. a pulley; 40. a wheel body.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, the following description is given with reference to the accompanying drawings.
The utility model provides a curtain rail 2 with a built-in silencing strip 1, as shown in figures 1-6, in the first embodiment,
a first end bar 100 and a second end bar 101 extend from the lower parts of the side walls 10 on the two sides of the silent strip 1, wherein the first end bars 100 of the side walls 10 on the two sides respectively bend and extend towards the interior of the silent strip 1, the tail ends a1001 of the first end bars 100 on the two sides are not connected, so that a slotted groove 19 area for the pulley 4 to be placed and slide is formed in the middle area of the tail ends a1001 of the first end bars 100 on the two sides, the tail ends a1001 of the first end bars 100 on the two sides continue to bend downwards, and the tail ends b1010 of the second end bars 101 of the side walls 10 on the two sides extend downwards;
the area of the downward bent end a1001 of the first end bar 100 and the downward extended end b1010 of the second end bar 101 is formed into a first engaging part 11 which can be engaged with the internal convex strip 20 of the curtain rail 2;
the surface flat surface formed by bending the first end strip 100 inwards towards the silencing strip 1 is a slideway 12 for the wheel body 40 of the pulley 4 to contact;
the top end of the outer side of the silencing strip 1 is a second flat surface 13, the outer edges of the upper ends of the two sides of the second flat surface 13 are first arc-shaped parts 14 with arc chamfers, and the side walls 10 of the two sides of the silencing strip 1 are concavely formed into second arc-shaped parts 15 at the lower ends of the two sides of the second flat surface 13;
the tail end a1001 of the first end bar 100 and the tail end b1010 of the second end bar 101 face each other to form a third arc-shaped part 16 which is formed by inwards recessing above the inner side edge of the first clamping part 11, and the edge below the inner side edge of the first clamping part 11 is a fourth arc-shaped part 17 with an arc chamfer;
the outer edge of the tail end b1010 of the second end bar 101 is a fifth arc-shaped part 18 with an arc chamfer;
when the silent strip 1 is clamped into the curtain track 2, the outer side of the silent strip 1 is provided with a first arc-shaped part 14, a second arc-shaped part 15 and a fifth arc-shaped part 18, the inner side of the first clamping part 11 matched with the convex strip 20 in the curtain track 2 is provided with a third arc-shaped part 16 and a fourth arc-shaped part 17,
the arc-shaped part is arranged on the silent strip 1, so that the problem that when the corner at the outer side of the silent strip 1 is clamped with the corner of the inner cavity of the curtain rail 2 and the corner of the inner cavity of the first clamping part 11 is clamped with the corner at the outer side of the inner convex strip 20, the gap is too tight, so that the friction force between the corners is large, and the silent strip 1 is difficult to push the curtain rail 2 to be clamped is solved, the arc-shaped part arranged on the silent strip 1 can be better matched with the inner cavity of the curtain rail 2, and the silent strip 1 can be pushed more smoothly;
the silent strip 1 is connected with the curtain rail 2 in a clamping way, the silent strip 1 is clamped into the curtain rail 2, the curtain rail 2 covers the silent strip 1, and the shape of the silent strip 1 is matched with the shape of the inner cavity of the curtain rail 2, so that the silent strip 1 cannot slide out;
the convex strip 20 in the curtain rail 2 is inwards concaved on the lower surface thereof to form a clamping groove 21 for clamping the curtain rail connector 3;
the downward bent end a1001 of the first end bar 100 is longer than the downward extended end b1010 of the second end bar 101, and the lower surface of the downward bent end a1001 of the first end bar 100 is at the same level with the lower surface of the internal convex strip 20, so that when the curtain rail 2 needs to be sleeved with the curtain rail connector 3; the mute strip 1 can not prevent the curtain rail connector 3 from covering the curtain rail 2;
the silencing strip 1 is made of a non-metal material, specifically, a plastic material with self-lubricating property through extrusion processing, in the first embodiment, the plastic material with self-lubricating property is POM plastic, and because the crystal is arranged in the plastic with self-lubricating property, the surface roughness is very low, so that the self-lubricating property is shown, and the noise is reduced when the silencing strip is in contact with the wheel body 40 of the pulley 4;
in the first embodiment, the curtain rail 2 is a long integral curtain rail 2, the middle is not connected, then the silent strip 1 is matched with the length of the curtain rail 2, the silent strip 1 is directly clamped into the curtain rail 2 to realize the effect that the curtain rail 2 covers the silent strip 1, and the slideway 12 of the silent strip 1 is directly contacted with the wheel body 40 of the pulley 4, so that the pulley 4 has the effect of muting when sliding in the inner cavity of the curtain rail 2.
As shown in fig. 7 to 10, in the second embodiment, the structures of the silencing strips 1 and the curtain rails 2 are not different from those of the first embodiment, and are not described herein again, when the curtain rails 2 are installed, the connection is required to be performed between the two curtain rails 2, then the curtain rail connectors 3 need to be sleeved on the connection places outside the two curtain rails 2, the lengths of the silencing strips 1 are matched with the lengths of the curtain rails 2 when the connection is not performed, the two silencing strips 1 are respectively clamped into the inner cavities of the two curtain rails 2 to achieve the effect that the curtain rails 2 cover the silencing strips 1, the sliding channels 12 of the silencing strips 1 are directly contacted with the wheel bodies 40 of the pulleys 4, so that the effect that the pulleys 4 are muted when the pulley 4 slides in the inner cavities of the curtain rails 2 is achieved, the connection places of the two curtain rails 2 are corrected by the curtain rail connectors 3 externally sleeved, and further corrected by the silencing strips 1 installed in an internally clamped manner, so that the wheel bodies 40 do not jump too much when the pulley 4 slides in the inner cavities of the curtain rails 2, thereby making the curtain rails more muted.
In other embodiments, specifically, the middle of the two curtain rails 2 needs to be connected, then the connection position outside the two curtain rails 2 needs to be sleeved with the curtain rail connector 3, the curtain rail connector 3 covers the connection position outside the two curtain rails 2, the position of the convex strip 20 inside the curtain rail 2 is corresponding to the lower part inside the curtain rail connector 3, the length of the silent strip 1 is matched with the length of the connected two curtain rails 2, the silent strip 1 is directly clamped into the curtain rail 2 to achieve the effect that the curtain rail 2 covers the silent strip 1, the slide way 12 of the silent strip 1 is used for directly contacting the wheel body 40 of the pulley 4, so that the silent effect of the pulley 4 when sliding in the inner cavity of the curtain rail 2 is achieved, the connection position of the two curtain rails 2 is corrected by the curtain rail connector 3 sleeved outside, and further corrected by the silent strip 1 installed inside in a clamping manner and covered on the connection position, so that the wheel body 40 does not generate too large pulsation when passing, and therefore, the curtain 4 slides in the inner cavity of the curtain rails 2 to be more silent.
In other embodiments, the silencing strip 1 can also be made of PVC plastic by extrusion processing.
In other embodiments, the silencing strip 1 may also be made of rubber material by extrusion.
In other embodiments, the plastic material with self-lubricating property may also be PTFE or PA plastic.
In other embodiments, similarly, the silent strip 1 with the internal clamping installation mode can also be applied to the existing electric track, and the shape of the silent strip 1 is matched with the shape of the inner cavity of the electric track.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The curtain rail with the built-in silencing strips is characterized by comprising a curtain rail (2) and silencing strips (1), wherein internal convex strips (20) are formed inside the curtain rail (2), a first end strip (100) and a second end strip (101) extend from the lower portions of side walls (10) on two sides of the silencing strips (1), the first end strips (100) of the side walls (10) on the two sides respectively bend and extend towards the interior of the silencing strips (1), and tail ends b (1010) of the second end strips (101) of the side walls (10) on the two sides extend downwards to form first clamping portions (11) which can be clamped with the internal convex strips (20) of the curtain rail (2);
the surface flat surface formed by bending the first end strip (100) inwards to the silent strip (1) is a slide way (12) contacted by the wheel body (40) of the pulley (4);
the silent strip (1) is connected with the curtain rail (2) in a clamping way, the curtain rail (2) covers the silent strip (1), and the appearance of the silent strip (1) is matched with the shape of the inner cavity of the curtain rail (2).
2. The window curtain rail with built-in silent strip according to claim 1, wherein the first end strips (100) are respectively bent and extended inward the silent strip (1), the ends a (1001) of the first end strips (100) at both sides are not connected, the ends a (1001) of the first end strips (100) are continuously bent downward, and a slot (19) for the pulley (4) to be placed and slid is formed in the middle area of the ends a (1001) of the first end strips (100) at both sides.
3. The window curtain rail with built-in silencing strip according to claim 1, wherein the outer top end of the silencing strip (1) is a second flat surface (13), the outer edges of the upper ends of both sides of the second flat surface (13) are first arc-shaped parts (14) with arc chamfers, and the side walls (10) of both sides of the silencing strip (1) are concavely formed into second arc-shaped parts (15) at the lower ends of both sides of the second flat surface (13);
the first end strip (100) and the second end strip (101) form a first clamping part (11), the upper part of the inner side edge of the first clamping part is concave inwards to form a third arc-shaped part (16), and the lower edge of the inner side edge of the first clamping part (11) is a fourth arc-shaped part (17) with an arc chamfer;
the outer edge of the tail end b (1010) of the second end bar (101) is a fifth arc-shaped part (18) with an arc chamfer.
4. The built-in silent strip curtain rail as claimed in claim 1, wherein the internal rib (20) of the curtain rail (2) is recessed in its lower surface to form a locking groove (21) for the curtain rail connector (3) to be locked.
5. The built-in silencing bar curtain rail according to claim 2, wherein the downward bent end a (1001) of the first end bar (100) is longer than the downward extended end b (1010) of the second end bar (101), and the lower surface of the downward bent end a (1001) of the first end bar (100) is at the same level as the lower surface of the internal protrusion (20) of the curtain rail (2).
6. The built-in silent strip curtain guide as claimed in claim 1, wherein the silent strip (1) is made of plastic material by extrusion.
7. The built-in silent strip window shade guide according to claim 6, wherein the plastic material is POM, PTFE, PA or PVC plastic.
8. The built-in silent strip curtain guide as claimed in claim 1, wherein the silent strip (1) is made of rubber material by extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996976.9U CN217547731U (en) | 2022-04-24 | 2022-04-24 | Curtain rail with built-in silencing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996976.9U CN217547731U (en) | 2022-04-24 | 2022-04-24 | Curtain rail with built-in silencing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217547731U true CN217547731U (en) | 2022-10-11 |
Family
ID=83473465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220996976.9U Active CN217547731U (en) | 2022-04-24 | 2022-04-24 | Curtain rail with built-in silencing bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217547731U (en) |
-
2022
- 2022-04-24 CN CN202220996976.9U patent/CN217547731U/en active Active
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