Double-track-in-one curtain track and assembly
By designing a double-track curtain track and adopting a polygonal roller groove and pulley groove structure, the problem of the inability to simultaneously mount two layers of curtains and track light leakage in the existing technology is solved, and the effect of using two layers of curtains normally on one track is achieved, which improves the shielding and aesthetics.
Patent Information
- Application Number
- CN202421865802.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-08-04
AI Technical Summary
Existing curtain tracks cannot hold two layers of curtains at the same time and there is a problem of light leakage between the track and the curtains, which affects the shielding and privacy.
A dual-track curtain track has been designed, which adopts a structure with a polygonal roller groove in the middle of the track and a pulley groove at the bottom. The rollers and pulleys run in independent grooves respectively. The roller arms are suspended without touching the track. The pulley rings are used to hang curtains to cover the lower half of the track. The sealing parts and installation codes ensure the stable installation of the curtains.
It realizes the simultaneous hanging of two layers of curtains on one track, avoids light leakage between the track and the curtains, improves shielding and privacy, and has a compact structure and easy installation, reducing production and use costs.
Smart Images

Figure CN223416041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curtain rails, in particular to a double-track-in-one curtain rail and its assembly. Background Art
[0002] Curtains are essential interior decoration materials for homes, offices, and other places because they provide shade, heat insulation, and light regulation. Curtain tracks are important accessories for hanging curtains. However, due to the limitations of existing technology, existing curtain tracks have the following problems and shortcomings:
[0003] 1. Curtains are divided into two types according to their production methods. One is hook-type curtains, which are suitable for curtain tracks and Roman rods with hook rings. The other is punched curtains, which are only suitable for Roman rods. In comparison, hook-type curtains are the preferred choice of most families due to their simple shape and easy disassembly and washing. Limited by existing technology, the pulley grooves and pulleys of existing curtain tracks are all vertically facing downward. The track and the curtain must keep a distance and cannot touch each other. Similarly, the hook-type Roman rod and the curtain must keep a distance and cannot touch each other, otherwise it will affect the normal pulling of the curtain, causing light leakage between the existing hook-type track or Roman rod and the curtain, affecting the shielding and privacy of the curtain.
[0004] 2. Due to the limitations of existing technology, the existing curtain tracks have a single functional structure, and most of them are single-track type. One track can only hang one layer of curtains, and cannot meet the needs of general household users who want to hang two layers of curtains on one track at the same time, such as a layer of cloth curtains and a layer of gauze curtains. The existing patent number 202030764346.5 is a patented product with the appearance of a curtain double track. The two tracks are connected in one body with a connector. It is not a dual-track product in the strict sense. Its disadvantage is that it is large in size and takes up space, affecting the overall beauty of the decoration layout, and there is a technical problem of light leakage between the track and the curtain. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the present invention provides a double-track-in-one curtain track and assembly, which is used to solve the technical problems of the existing technology that two layers of curtains cannot be hung on one track at the same time and light leakage between the track and the curtains.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A double-track integrated curtain track and assembly, comprising a track, a sealing piece, a mounting code, a roller, a pulley, the track is a double-groove track with two open ends, the openings are communicated with the roller groove and the pulley groove, the middle part of the track is provided with a roller groove, the roller groove is a polygonal edge channel structure extending along the length of the track, one side of the polygonal edge channel structure of the roller groove is provided with a slot opening extending along the length of the track, four edges of the polygonal edge channel structure of the roller groove are used for four wheels of the roller to fit and press to roll, a plurality of rollers are arranged at intervals along the roller groove, the bottom of the track is provided with a pulley groove, the bottom surface of the pulley groove is provided with a slot opening extending along the length of the track, a plurality of pulleys are arranged at intervals along the pulley groove, the sealing piece for closing the two open ends of the track is composed of a main head, a secondary head and a connecting piece, and mounting code clamping grooves are arranged on both sides of the top of the track.
[0008] Further, the track is provided with two openings at two ends, the openings are communicated with the roller groove and the pulley groove, and the roller and the pulley can respectively enter and exit the roller groove and the pulley groove through the openings.
[0009] Further, a plurality of rollers are arranged at intervals in the roller groove in the middle part of the track, four wheels of the roller fit and press on four edges of the polygonal structure of the roller groove to roll and move left and right, the roller hanger of the roller of the roller groove extends transversely out of the slot opening of the roller groove, the roller hanger is suspended and does not contact the track, and a roller hanger ring for hanging a curtain is arranged at the top end of the roller hanger.
[0010] Further, the pulley groove is located at the bottom of the track directly below the roller groove.
[0011] Further, a plurality of pulleys are arranged at intervals in the pulley groove at the bottom of the track, a pulley head of the pulley is hung on the bottom groove in the pulley groove to slide and move left and right, and a pulley hanger ring for hanging a curtain is arranged at the bottom of the pulley.
[0012] Further, the sealing piece at two ends of the track is composed of a main head, a secondary head and a connecting piece, an opening wrapping the roller hanger is arranged on one side of the main head, the roller hanger at the most edge side of the two ends of the roller groove of the track is placed between the main head and the secondary head, screw holes are arranged on the main head and the secondary head, the main head and the secondary head are connected by screws on the connecting piece, and the main head is provided with a main head hanger ring for hanging and fixing a curtain at two ends of the pulley groove.
[0013] Further, mounting code clamping grooves are arranged on both sides of the top of the track, a plurality of mounting codes are clamped in the clamping grooves, the mounting codes include top mounting codes and wall mounting codes, the top mounting codes adopt a spring pressure buckle design, the wall mounting codes include a support body, a fixing block and a screw, the mounting code clamping groove at one end of the track is clamped into the hanging ear of the support body, the mounting code clamping groove at the other end of the track is inserted into the fixing block, and the fixing block and the track are fixed on the support body by the screw.
[0014] The utility model has the following advantages compared with the prior art: the curtain track of the utility model is suitable for all hook-type curtains, the track is a design of a double groove with two ends open, a plurality of rollers are arranged at intervals in the roller groove in the middle of the track, and a plurality of pulleys are arranged at intervals in the pulley groove at the bottom of the track, the roller hanging arms of the rollers of the track roller groove extend laterally outside the roller groove notch and the roller hanging arms are suspended without contacting the track, so that the roller hanging rings at the top of the roller hanging arms on one side of the track and the pulley hanging rings of the pulleys at the bottom of the track maintain a sufficient distance, and after the curtains are hung on the roller hanging rings and the pulley hanging rings, the two layers of curtains will not contact each other and affect use, thereby achieving the purpose of being able to simultaneously hang two layers of curtains on one track for normal use, and at the same time, the curtains hung on the roller hanging rings cover the lower half of the track, thereby solving the light leakage problem between the track and the curtains in the prior art, and making the curtains have shielding and privacy, and the product structure of the utility model is compact, convenient to install and transport, reduces the production and use costs and is conducive to popularization, the spacing between the two layers of curtains is consistent, and the overall appearance is more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be described in more detail below based on embodiments with reference to the drawings.
[0016] Figure 1 It is a structural schematic diagram of the curtain track and components of the embodiment of the present disclosure.
[0017] Figure 2 1 is a perspective exploded view (bottom perspective) of the curtain track and components according to an embodiment of the present disclosure.
[0018] Figure 3 It is a schematic diagram of the structure of the curtain track and components from the right side perspective of the embodiment of the present disclosure.
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the curtain track according to the embodiment of the present disclosure.
[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the roller according to an embodiment of the present disclosure.
[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the pulley according to the embodiment of the present disclosure.
[0022] Figure 7 It is a three-dimensional exploded view of the curtain track wall-mounted bracket according to an embodiment of the present disclosure.
[0023] Figure 8 This is a schematic diagram of the curtain mounted on the top of the track according to the embodiment of the present disclosure (side view).
[0024] Figure 9This is a partial enlarged view (side view) of the position of the lower half of the curtain covering track where the track is wall-mounted and mounted on the roller in an embodiment of the present disclosure.
[0025] Figure numerals.
[0026] 1-Track: 11-Roller groove: 111-Roller groove notch: 112-Roller groove for roller wheels to press and roll Four side tracks: 12-Pulley groove: 121-Pulley groove notch: 122-Pulley groove bottom groove: 13-Mounting code card slot:
[0027] 2-Roller: 21-Roller boom: 22-Roller wheel: 23-Roller lifting ring:
[0028] 3-Pulley: 31-Pulley head: 32-Pulley ring:
[0029] 4-Top loading code:
[0030] 5-Sealing piece: 51-Main head: 52-Secondary head: 53-Connecting piece: 511-Main head lifting ring: 512-Main head notch:
[0031] 6-Wall mounting code: 61-Bracket body: 611-Mounting ear: 621-Fixed block: 631-Screw:
[0032] A - The position where the curtain covers the lower part of the track Implementation Method
[0033] The following embodiments of the technical solution of the present invention are described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.
[0034] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which this utility model belongs.
[0035] like Figure 1 As shown, the utility model provides a double-track-in-one curtain track and assembly, including a track 1, a sealing member 5, mounting brackets 4 and 6, a roller 2, and a pulley 3.
[0036] like Figure 4 As shown, a double groove 11 and 12 is set on one track of the track, and the openings at both ends of the track 1 are connected to the roller groove 11 in the middle of the track 1 and the pulley groove 12 at the bottom of the track 1. The roller 2 enters and exits the roller groove 11 in the middle of the track 1 through the opening, and the pulley 3 enters and exits the pulley groove 12 at the bottom of the track 1 through the opening.
[0037] like Figures 3 to 5 and Figure 9As shown, one side of the polygonal side structure of the roller groove 11 in the middle of the track 1 is provided with a slot 111 extending along the length of the track 1, and a plurality of rollers 2 are arranged at intervals in the roller groove 11. The four roller wheels 22 of the roller 2 of the roller groove 11 in the middle of the track 1 fit and press on four of the side structures 112 of the polygonal side structure of the roller groove 11 and roll left and right. The inner wall of the track 1 and the four side structures 112 of the track 1 that are in contact with the edges of the four roller wheels 22 form a channel for the roller wheels 22 to roll along the length of the track 1, and the roller hanging arm 21 extends laterally out of the roller groove slot 111. The roller hanging arm 21 is suspended without contacting the track. After the curtain is mounted on the roller hanging ring 23 at the top of the roller hanging arm 21, the curtain covers the lower half A of the track 1, solving the light leakage problem between the track and the curtain in the prior art.
[0038] like Figure 4 and Figure 6 As shown, a slot 121 extending along the length of the track 1 is provided on the bottom surface of the pulley groove 12, and a plurality of pulleys 3 are arranged at intervals in the pulley groove 12 at the bottom of the track 1. The pulley head 31 of the pulley 3 is hung on the bottom groove 122 of the pulley groove 12 and slides left and right. A pulley ring 32 for hanging curtains is provided at the bottom of the pulley.
[0039] like Figures 1 to 3 As shown, a notch 512 is provided on one side of the main head 51 to enclose the roller arm 21. The roller arms 21 at the outermost ends of the roller groove 11 of the track 1 are placed between the main head 51 and the auxiliary head 52. The main head 51 and the auxiliary head 52 are each provided with a screw hole. The main head 51 and the auxiliary head 52 are connected to the connecting member 53 via screws on the connecting member 53. The rollers 2 at the outermost ends of the roller groove 11 of the track 1 are fixed within the sealing member 5. After the curtain is mounted, the curtain will not move left or right when pulled, preventing light leakage from the curtains at both ends of the roller groove 11 of the track 1. The main head hanging ring 511 is used to fix the curtains at both ends of the pulley groove 12. After the curtain is mounted, the curtain will not move left or right when pulled, preventing light leakage from the curtains at both ends of the pulley groove 12 at the bottom of the track 1.
[0040] like Figure 4 and Figure 8 As shown, the spring buckle of the top mounting bracket 4 is snapped into the mounting bracket slot 13 of the track 1, and then the track 1 is installed in the curtain box or on the ceiling.
[0041] like Figure 7 and Figure 9 As shown, the wall mount bracket 6 is used to mount the track 1 to the wall. First, the bracket body 61 of the wall mount bracket is fixed to the wall. Then, the mounting bracket slot 13 on one side of the track 1 is inserted into the hanging ear 611 of the bracket body 61. The fixing block 621 is inserted into the mounting bracket slot 13 on the other side of the track 1. Finally, the track 1 and the fixing block 621 are fixed to the bracket body 61 with screws 631. The design of this wall mount bracket 6 facilitates the installation of the track 1 on the wall.
[0042] Principle of implementation
[0043] The utility model discloses a curtain rail 1 is the design of one rail double groove 11 and 12 and two ends opening, and the one side of the polygonal edge way structure of the middle roller groove 11 of rail 1 is provided with the slot 111 along the length extension of rail 1, and a plurality of rollers 2 are arranged at the interval of roller groove 11, and the four roller wheels 22 of the roller 2 of the middle roller groove 11 of rail 1 are rolled and moved left and right by being pressed on the four edges 112 of the polygonal edge way structure of roller groove 11, and the bottom surface of pulley groove 12 is provided with the slot 121 along the length extension of rail 1, and a plurality of pulleys 3 are arranged at the interval of pulley groove 12 of rail 1 bottom, and the pulley head 31 of pulley 3 is hung on the bottom groove 122 of pulley groove 12 and slidably moves left and right, and the roller hanger arm 21 of roller 2 of the middle roller groove 11 of rail 1 is horizontally extended outside the roller groove slot 111, and the roller hanger arm 21 is suspended and does not contact with rail 1, so that the roller hanger ring 23 of the top of roller hanger arm 21 of one side of rail 1 and the pulley hanger ring 32 of the bottom of rail 1 keep enough distance, and after the curtain is hung on the roller hanger ring 23 of one side of rail 1 and the pulley hanger ring 32 of the bottom of rail 1, the two layers of curtains do not contact each other and affect use, realize the purpose that the curtain and screen can be hung on one rail 1 and normally used, and the curtain hung on the roller hanger ring 23 covers the lower half A of rail 1, solve the light leakage between the rail and the curtain of prior art, make the curtain have the shading and privacy.
[0044] Although the utility model has been described with reference to the preferred embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model, especially, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way, the utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of claims.
Claims
1. A dual-track curtain track and assembly, including a track, a sealing member, a mounting bracket, a roller, and a pulley, characterized by: The track is a double-groove track with openings at both ends, the openings are connected to the roller groove and the pulley groove, a roller groove is provided in the middle of the track, the roller groove is a polygonal side track structure extending along the length of the track, one side track of the roller groove polygonal side track structure is provided with a slot extending along the length of the track, four of the side tracks of the roller groove polygonal side track structure are used for the four wheels of the roller to fit and press and roll, the multiple rollers are arranged at intervals along the roller groove, the pulley groove is provided at the bottom of the track, the bottom surface of the pulley groove is provided with a slot extending along the length of the track, the multiple pulleys are arranged at intervals along the pulley groove, the sealing parts for closing the openings at both ends of the track are composed of a main head, a secondary head, and a connecting part, and mounting code card slots are provided on both sides of the top of the track.
2. A double-track-in-one curtain track and assembly according to claim 1, characterized in that The two ends of the track are provided with openings, and the rollers and pulleys can respectively enter and exit the roller groove and the pulley groove through the openings.
3. A double-track-in-one curtain track and assembly according to claim 2, characterized in that A plurality of rollers are arranged at intervals in the roller groove in the middle of the track. The four wheels of the roller fit and press on four side tracks of the polygonal structure of the roller groove and roll left and right. The roller hanging arm of the roller of the track roller groove extends laterally out of the notch of the roller groove. The roller hanging arm is suspended without contacting the track. The top of the roller hanging arm is provided with a roller hanging ring for hanging curtains.
4. A double-track-in-one curtain track and assembly according to claim 2, characterized in that The pulley groove is located at the bottom of the track just below the roller groove.
5. A double-track-in-one curtain track and assembly according to claim 4, characterized in that The pulley groove at the bottom of the track is provided with a plurality of pulleys at intervals. The pulley heads of the pulleys are hung on the bottom groove in the pulley groove and slide left and right. The bottom of the pulley is provided with a pulley ring for hanging curtains.
6. The double-track-in-one curtain track and assembly according to claim 1, characterized in that A notch for wrapping the roller arm is provided on one side of the main head, and the arms of the rollers at the outermost sides of the two ends of the track roller groove are placed between the main head and the auxiliary head. The main head and the auxiliary head are each provided with a screw hole, and the main head and the auxiliary head are connected to the connecting piece by the screws on the connecting piece. The main head is provided with a main head hanging ring for mounting and fixing the curtains at both ends of the pulley groove.
7. The double-track-in-one curtain track and assembly according to claim 1, characterized in that The card slot is connected to multiple mounting codes, and the mounting codes include top mounting codes and wall mounting codes. The top mounting codes adopt a spring buckle design, and the wall mounting codes include a bracket body, a fixing block, and screws. The mounting code card slot at one end of the track is inserted into the hanging ear of the bracket body, and the mounting code card slot at the other end of the track is inserted into the fixing block, and the fixing block and the track are fixed to the bracket body by screws.
Citation Information
Patent Citations
Double-track curtains
CN306475811S
Cited By
Double-track-in-one curtain track and assembly
CN118633832A