CN213551093U - Curtain telescopic rail - Google Patents
Curtain telescopic rail Download PDFInfo
- Publication number
- CN213551093U CN213551093U CN202021968664.4U CN202021968664U CN213551093U CN 213551093 U CN213551093 U CN 213551093U CN 202021968664 U CN202021968664 U CN 202021968664U CN 213551093 U CN213551093 U CN 213551093U
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- Prior art keywords
- groove
- wall
- rail
- slide rail
- sliding
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a flexible rail of (window) curtain, including outer slide rail, outer slide rail bottom is provided with the slide rail groove, outer slide rail sliding connection has interior slide rail, interior slide rail bottom is provided with interior pulley groove, interior pulley groove top outer wall is provided with the pulley, the welding of slide rail groove top outer wall has the spring that the equidistance distributes, the welding of spring top has outer pulley groove, outer pulley groove and interior pulley groove sliding connection, outer pulley groove bottom outer wall both sides all weld the pull rod that runs through outer slide rail bottom outer wall, connect through the connecting rod between the pull rod, outer slide rail both sides outer wall is provided with the mounting hole that the equidistance distributes. The utility model discloses in, interior slide rail and outer slide rail sliding connection can change slide rail length as required, and application range is wide, and the usability is strong, and the spring is with outer pulley groove jack-up, makes the pulley transition gently at outer pulley groove and interior pulley groove, extension pulley life, and the fan makes the air current flow with higher speed, thereby makes the dust be difficult for attaching to outer pulley groove and interior pulley groove and avoid pulley wear and tear.
Description
Technical Field
The utility model relates to a flexible rail technical field of (window) curtain especially relates to a flexible rail of (window) curtain.
Background
The curtain is a necessary decoration article for the places such as residences, hotels and the like, a general curtain comprises curtain cloth and a curtain frame, the curtain frame comprises a curtain guide rail and a lifting hook, most of the existing curtain guide rails are single integral guide rails, when the curtain guide rail with the structure is adopted, the integral length of the curtain guide rail is determined during production, the length of the curtain guide rail cannot be changed, if a user wants to use the curtain guide rail with the structure in different places, the length of the curtain guide rail affects the aesthetic property of the curtain guide rail, the effect of the curtain pulley installed on the curtain guide rail is also one of the consideration factors of purchasing the curtain guide rail by people, the service life of the curtain guide rail and the satisfaction degree of using the curtain are affected by the matching of the curtain pulley and the guide rail, but when the curtain pulley on the market is matched with the curtain guide rail at present, the integral curtain pulley can generate friction with the curtain guide rail when the user pulls the curtain, when the pulley slides into the inner guide rail from the outer guide rail, the pulley is not easy to slide into the inner guide rail due to certain wall thickness of the inner guide rail, so that the position of the lifting hook is clamped, and clamping or noise is generated and abrasion is caused to a curtain rail or a curtain pulley.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects existing in the prior art and provides a curtain telescopic rail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a curtain telescopic rail comprises an outer slide rail, wherein a slide rail groove is formed in the bottom of the outer slide rail, the outer slide rail is connected with an inner slide rail in a sliding mode, an inner pulley groove is formed in the bottom of the inner slide rail, pulleys are arranged on the outer wall of the top of the inner pulley groove, springs distributed at equal intervals are welded on the outer wall of the top of the slide rail groove, an outer pulley groove is welded on the top of each spring, the outer pulley grooves are connected with the inner pulley grooves in a sliding mode, pull rods penetrating through the outer wall of the bottom of the outer slide rail are welded on two sides of the outer wall of the bottom of the outer pulley groove and connected through connecting rods, a handle is arranged on the outer wall of each connecting rod, mounting holes distributed at equal intervals are formed in the outer walls of two sides of the outer slide rail, fans are arranged on the inner walls of the mounting holes, a protective net is connected to, the outer slide rail outer wall is opened and is had the fixed orifices that the equidistance distributes, and interior slide rail outer wall is opened and is had the fixed slot that the equidistance distributes, and the fixed slot is provided with the fixed pin that runs through the fixed orifices.
Preferably, the outer wall of the bottom of the inner pulley groove is provided with a sliding groove, and the sliding groove is arranged along the sliding direction of the outer pulley groove.
Preferably, the top of the outer pulley groove is welded with a sliding block, the sliding block is connected with the inner wall of the sliding groove in a sliding mode, and the height of the sliding block is smaller than the depth of the sliding groove.
Preferably, the outer pulley grooves are arranged along the length extending direction of the outer sliding rail, and the number of the outer pulley grooves is the same as that of the connecting rods.
Preferably, the inner pulley groove and the outer pulley groove have the same size, and the static length of the spring is the same as the distance between the inner wall of the top of the sliding rail groove at the bottom of the inner pulley groove.
Preferably, the outer slide rail and the inner slide rail have the same shape, and the inner slide rail has the same size as the outer slide rail.
The utility model has the advantages that:
1. in the utility model, the inner slide rail is connected with the outer slide rail in a sliding way, the length of the slide rail can be changed as required, the application range is wide, the usability is strong, in the sliding process of the inner slide rail along the inner wall of the outer slide rail, along with the advance of the inner pulley groove, the extrusion force of the inner pulley groove to the outer pulley groove is cancelled gradually, the spring jacks up the outer pulley groove under the self elastic action and is at the same horizontal height with the inner pulley groove, so that the outer pulley groove and the inner pulley groove are in gentle transition, the pulley clamping is avoided, the abrasion between the pulley and the pulley groove is reduced, and the service life of the pulley is prolonged;
2. the fan that sets up in the mounting hole makes the air current flow with higher speed, makes the dust be difficult for adhering to in outer pulley groove and interior pulley inslot wall, avoids the dust to pile up and produces the influence to the pulley and lead to the pulley to slide the difficulty to avoid pulley wearing and tearing.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a curtain telescopic rail provided by the present invention;
fig. 2 is a schematic sectional view of the retractable rail of the present invention.
In the figure: the device comprises an outer sliding rail 1, a sliding rail groove 2, an inner sliding rail 3, an inner pulley groove 4, a pulley 5, a spring 6, an outer pulley groove 7, a pull rod 8, a connecting rod 9, a fan 10, a protective screen 11, a ventilation opening 12, a fixing groove 13 and a fixing pin 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a curtain telescopic rail comprises an outer slide rail 1, a slide rail groove 2 is arranged at the bottom of the outer slide rail 1, the outer slide rail 1 is connected with an inner slide rail 3 in a sliding manner, an inner pulley groove 4 is arranged at the bottom of the inner slide rail 3, a pulley 5 is arranged on the outer wall of the top of the inner pulley groove 4, springs 6 distributed at equal intervals are welded on the outer wall of the top of the slide rail groove 2, an outer pulley groove 7 is welded on the top of the spring 6, the outer pulley groove 7 is connected with the inner pulley groove 4 in a sliding manner, the outer pulley groove 7 is jacked up by the spring 6 under the action of self elasticity to be at the same horizontal height with the inner pulley groove 4, so that the outer pulley groove 7 and the inner pulley groove 4 of the pulley 5 are in smooth transition, the clamping of the pulley 5 is avoided, the abrasion between the pulley 5 and the pulley groove is reduced, the service life of the pulley 5 is prolonged, a sliding groove is arranged, the top of the outer pulley groove 7 is welded with a sliding block, the sliding block is connected with the inner wall of the sliding groove in a sliding manner, the height of the sliding block is smaller than the depth of the sliding groove, pull rods 8 penetrating through the outer wall of the bottom of the outer sliding rail 1 are welded on two sides of the outer wall of the bottom of the outer pulley groove 7, the pull rods 8 are connected through connecting rods 9, a handle is arranged on the outer wall of each connecting rod 9, the outer pulley groove 7 is arranged along the length extending direction of the outer sliding rail 1, the number of the outer pulley grooves 7 is equal to that of the connecting rods 9, mounting holes are arranged on the outer walls of two sides of the outer sliding rail 1 in an equidistant manner, fans 10 are arranged on the inner walls of the mounting holes, one side of the mounting holes, which is far away from the inner sliding rail 3, is connected with a protective net 11 in a sliding manner, vent holes 12 are distributed at equal intervals, the fixed slot 13 is provided with the fixed pin 14 that runs through the fixed orifices, interior pulley groove 4 is the same with outer pulley groove 7 size, and the static length of spring 6 is the same with the distance of interior pulley groove 4 bottom slide rail groove 2 top inner wall, outer slide rail 1 is the same with interior slide rail 3 shape, and interior slide rail 3 size is the same with outer slide rail 1 size.
Engineering principle: the utility model has the advantages that in the using process, the inner slide rail 3 is connected with the outer slide rail 1 in a sliding way, the length of the slide rail can be changed according to the needs, the using range is wide, the usability is strong, in the sliding process of the inner slide rail 3 along the inner wall of the outer slide rail 1, along with the advance of the inner pulley groove 4, the extrusion force of the inner pulley groove 4 to the outer pulley groove 7 is gradually cancelled, the spring 6 jacks up the outer pulley groove 7 under the self elastic force action to be at the same horizontal height with the inner pulley groove 4, so that the outer pulley groove 7 and the inner pulley groove 4 of the pulley 5 are in smooth transition, the clamping of the pulley 5 is avoided, the abrasion between the pulley 5 and the pulley groove is reduced, the service life of the pulley 5 is prolonged, the fan 10 arranged in the mounting hole accelerates the air flow, the dust is not easy to adhere to the inner wall of the outer pulley groove 7 and the inner pulley groove 4, the sliding difficulty of, the fixed orifices 13 mutually supports with fixed pin 14, and is fixed with outer slide rail 1 and interior slide rail 3, prevents that interior slide rail 3 from droing, thereby drives pull rod 8 through the handle pulling connecting rod 9 that the outer wall of pulling connecting rod 9 set up, will pull down outer pulley groove 7, with interior slide rail 3 withdrawal outer slide rail 1 to change slide rail length.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A curtain telescopic rail comprises an outer sliding rail (1) and is characterized in that a sliding rail groove (2) is formed in the bottom of the outer sliding rail (1), an inner sliding rail (3) is connected to the outer sliding rail (1) in a sliding mode, an inner pulley groove (4) is formed in the bottom of the inner sliding rail (3), pulleys (5) are arranged on the outer wall of the top of the inner pulley groove (4), springs (6) distributed at equal intervals are welded on the outer wall of the top of the sliding rail groove (2), an outer pulley groove (7) is welded on the top of each spring (6), the outer pulley groove (7) is connected with the inner pulley groove (4) in a sliding mode, pull rods (8) penetrating through the outer wall of the bottom of the outer sliding rail (1) are welded on two sides of the outer wall of the bottom of the outer pulley groove (7), the pull rods (8) are connected through connecting rods (9), handles are arranged on the outer wall of each connecting rod (9), and the mounting hole inner wall is provided with fan (10), and the mounting hole is kept away from interior slide rail (3) one side inner wall sliding connection and is had protection network (11), vent (12) that interior slide rail (3) outer wall was opened and is had the equidistance and distribute, and vent (12) position corresponds with the mounting hole, the fixed orifices that has the equidistance and distribute is opened to outer slide rail (1) outer wall, and interior slide rail (3) outer wall is opened and is had fixed slot (13) that the equidistance distributes, and fixed slot (13) are provided with fixed pin (14) that run through the fixed orifices.
2. The telescopic rail for curtain as claimed in claim 1, wherein the outer wall of the bottom of the inner pulley groove (4) is provided with a sliding groove, and the sliding groove is arranged along the sliding direction of the outer pulley groove (7).
3. The telescopic rail for curtain as claimed in claim 1, wherein the top of the outer pulley groove (7) is welded with a sliding block, the sliding block is connected with the inner wall of the sliding groove in a sliding manner, and the height of the sliding block is less than the depth of the sliding groove.
4. The telescopic curtain rail as claimed in claim 1, wherein the outer pulley grooves (7) are arranged along the length extension direction of the outer slide rail (1), and the number of the outer pulley grooves (7) is the same as that of the connecting rods (9).
5. A telescopic rail for curtains as claimed in claim 1, characterized in that the inner pulley groove (4) and the outer pulley groove (7) are of the same size, and the resting length of the spring (6) is the same distance from the inner wall of the top of the rail groove (2) at the bottom of the inner pulley groove (4).
6. The telescopic curtain rail as claimed in claim 1, wherein the outer sliding rail (1) and the inner sliding rail (3) have the same shape, and the size of the inner sliding rail (3) is the same as that of the outer sliding rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968664.4U CN213551093U (en) | 2020-09-10 | 2020-09-10 | Curtain telescopic rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968664.4U CN213551093U (en) | 2020-09-10 | 2020-09-10 | Curtain telescopic rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213551093U true CN213551093U (en) | 2021-06-29 |
Family
ID=76570270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968664.4U Expired - Fee Related CN213551093U (en) | 2020-09-10 | 2020-09-10 | Curtain telescopic rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213551093U (en) |
-
2020
- 2020-09-10 CN CN202021968664.4U patent/CN213551093U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |