CN213640497U - Electric curtain rail with telescopic distance-adjusting function - Google Patents
Electric curtain rail with telescopic distance-adjusting function Download PDFInfo
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- CN213640497U CN213640497U CN202022405096.3U CN202022405096U CN213640497U CN 213640497 U CN213640497 U CN 213640497U CN 202022405096 U CN202022405096 U CN 202022405096U CN 213640497 U CN213640497 U CN 213640497U
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- guide rail
- pawl
- rack
- round
- upper guide
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Abstract
The utility model discloses a scalable roll adjustment's electric window curtain guide rail, including last guide rail and lower guideway, the lower guideway joint is inside last guide rail, the lower guideway outside is provided with drive assembly, the inside chucking subassembly that is provided with of last guide rail, drive assembly includes shell fragment and a plurality of round wheel, and is a plurality of the round wheel is fixed connection in the lower guideway both sides respectively, shell fragment fixed connection is in the round wheel outside. This scalable roll adjustment's electric window curtain guide rail pulling lower guideway moves right, the second pawl can be because spacing and then make the lower guideway of round wheel can not move right, the rack carries on spacingly to first pawl, this structure is of value to the length of adjusting the telescopic link and carries on spacingly to it simultaneously, high convenience and fast, and easy operation saves time, use manpower sparingly, extract the rack, first pawl loses the rack spacing to it, promote the lower guideway and move left, this structure is of value to used repeatedly telescopic guideway, high convenience and fast, and time is saved, use manpower sparingly.
Description
Technical Field
The utility model relates to an electric curtain technical field specifically is scalable roll adjustment's electric curtain guide rail.
Background
In the installation process of the conventional electric curtain, the width of a window wall surface needs to be measured firstly, and then a curtain guide rail is manufactured in a workshop according to the width.
Patent application No. CN 111358263A discloses a telescopic distance-adjusting electric curtain guide rail, which comprises a main rod and an auxiliary rod, wherein the main rod is longitudinally divided into a first trolley groove and a telescopic groove, the top end of the outer wall of the auxiliary rod extends along the two sides of the length direction of the auxiliary rod, the top end of the inner wall of the telescopic groove is provided with a guide groove which is sleeved with the guide rib at the position corresponding to the guide rib, the auxiliary rod movably extends into the guide groove through the guide rib to form sleeved telescopic connection with the main rod, when in use, the auxiliary rod is movably inserted into the main rod through the guide rib by moving the auxiliary rod according to the size of the actual window of a client, the length of the overlapped part of the auxiliary rod and the main rod is changed, thereby the integral length is adjusted to the size of the actual window of the client, therefore, the curtain guide rail of the utility model can adjust the length of the guide rail, is simple and convenient, has non-customized size and very high applicability and use performance.
The following problems are found in the actual use:
at present, after the length between upper guide rail and the lower guide rail is adjusted, the position of coincidence between upper guide rail and the lower guide rail is fixed through the bolt, this kind of fixed mode, complex operation, the operation is complicated to when this guide rail of needs reuse, still need pull down the bolt once more, after adjusting length, fix once more, complex operation, waste time, extravagant manpower.
It is desirable to design a retractable motorized window treatment rail that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scalable roll adjustment's electric window curtain guide rail to after providing the length of adjusting between last guide rail and the lower rail among the solution above-mentioned background art, fix the position of coincidence between last guide rail and the lower rail through the bolt, this kind of fixed mode, complex operation, the operation is complicated, and when needing this guide rail of reuse, still need pull down the bolt once more, after adjusting length, fix once more, complex operation, waste time, the problem of extravagant manpower.
In order to achieve the above object, the utility model provides a following technical scheme: the telescopic distance-adjusting electric curtain guide rail comprises an upper guide rail and a lower guide rail, wherein the lower guide rail is clamped in the upper guide rail, a transmission assembly is arranged on the outer side of the lower guide rail, and a clamping assembly is arranged in the upper guide rail;
the transmission assembly comprises an elastic sheet and a plurality of round wheels, the round wheels are respectively and fixedly connected to two sides of the lower guide rail, and the elastic sheet is fixedly connected to the outer sides of the round wheels;
the clamping assembly comprises a round rod, a first pawl, a second pawl and a rack, the round rod is rotatably connected inside the upper guide rail, the first pawl and the second pawl are fixedly connected to the outer side of the round rod, the first pawl is arranged at the top of the second pawl, and the rack is arranged on one side of the first pawl.
Preferably, the upper guide rail is internally provided with a groove, and the round rod penetrates through the upper guide rail and is rotatably connected with the upper guide rail through a bearing.
Preferably, the second pawls are disposed inside the grooves, and the number of the second pawls is plural.
Preferably, the first pawl is arranged at the top of the upper guide rail, and the number of the first pawls is multiple.
Preferably, a strip-shaped groove is formed in the top of the upper guide rail, and the rack is clamped with the strip-shaped groove.
Preferably, one side of the rack is fixedly connected with an elastic rope, and one end of the elastic rope is fixedly connected to the top of the upper guide rail.
Preferably, the number of the elastic ropes is multiple, and the second pawl is arranged on one side of the round wheel and is in contact with the round wheel.
Compared with the prior art, the beneficial effects of the utility model are that: the telescopic distance-adjusting electric curtain guide rail is beneficial to adjusting the length of the telescopic rod and limiting the telescopic rod at the same time, is convenient and quick, is simple to operate, saves time and labor, and is convenient and quick to operate when the telescopic guide rail is repeatedly used, saves time and labor;
1. the lower guide rail is pushed to move leftwards, the elastic sheet is driven to move leftwards, when the curtain guide rail is adjusted to the width of a window, the lower guide rail is driven to move rightwards, the elastic sheet is clamped on the second pawl, the second pawl can enable the lower guide rail not to move rightwards due to the limiting of the round wheel, meanwhile, the second pawl moves rightwards to drive the round rod to rotate clockwise, the round rod rotates to drive the first pawl to rotate, the rack limits the first pawl, and the first pawl cannot rotate anticlockwise;
2. through extracting the rack, first pawl loses the rack spacing to it this moment, and then can promote the lower guideway and continue the motion left, and this structure is of value to used repeatedly telescopic rail, and convenient operation is swift, saves time, uses manpower sparingly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the rack structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 3 according to the present invention.
In the figure: 1. an upper guide rail; 2. a lower guide rail; 3. a spring plate; 4. a round wheel; 5. a round bar; 6. a first pawl; 7. a second pawl; 8. a rack; 9. a groove; 10. an elastic rope.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the telescopic distance-adjusting electric curtain guide rail comprises an upper guide rail 1 and a lower guide rail 2, a groove 9 is formed in the upper guide rail 1, a round rod 5 penetrates through the upper guide rail 1 and is rotatably connected with the upper guide rail 1 through a bearing, the structure is beneficial to limiting between the upper guide rail 1 and the lower guide rail 2, a strip-shaped groove is formed in the top of the upper guide rail 1, a rack 8 is clamped with the strip-shaped groove, the structure is beneficial to limiting between the upper guide rail 1 and the lower guide rail 2, the lower guide rail 2 is clamped in the upper guide rail 1, a transmission assembly is arranged on the outer side of the lower guide rail 2, and a clamping assembly is arranged in the;
the transmission assembly comprises an elastic sheet 3 and a plurality of round wheels 4, the round wheels 4 are respectively and fixedly connected to two sides of the lower guide rail 2, and the elastic sheet 3 is fixedly connected to the outer sides of the round wheels 4;
the clamping assembly comprises a round rod 5, a first pawl 6, a second pawl 7 and a rack 8, the round rod 5 is rotatably connected inside the upper guide rail 1, the first pawl 6 and the second pawl 7 are fixedly connected outside the round rod 5, the first pawl 6 is arranged at the top of the upper guide rail 1, the number of the first pawls 6 is multiple, the structure is beneficial to limiting the space between the upper guide rail 1 and the lower guide rail 2, the first pawl 6 is arranged at the top of the second pawl 7, the second pawl 7 is arranged inside the groove 9, the number of the second pawls 7 is multiple, the structure is beneficial to limiting the space between the upper guide rail 1 and the lower guide rail 2, the rack 8 is arranged at one side of the first pawl 6, one side of the rack 8 is fixedly connected with an elastic rope 10, one end of the elastic rope 10 is fixedly connected at the top of the upper guide rail 1, the structure is beneficial to fixing the rack 8, and the number of the elastic ropes 10, the second pawl 7 is disposed on one side of the circular wheel 4 and contacts the circular wheel 4.
The working principle is as follows: when the telescopic electric curtain guide rail needs to be used, the lower guide rail 2 is pushed to move leftwards, the round wheels 4 are fixedly connected to the two sides of the lower guide rail 2, the lower guide rail 2 moves leftwards to drive the round wheels 4 to move leftwards, the elastic pieces 3 are fixedly connected to the outer sides of the round wheels 4, the round wheels 4 move leftwards to drive the elastic pieces 3 to move leftwards, the grooves 9 are formed in the upper guide rail 1, the round rods 5 penetrate through the upper guide rail 1 and extend to the outer portion of the upper guide rail 1, the second pawls 7 are fixedly connected to the outer sides of the round rods 5, when the curtain guide rail is adjusted to the width of a window, the lower guide rail 2 is pulled to move rightwards, the elastic pieces 3 are clamped on the second pawls 7, the second pawls 7 can enable the lower guide rail 2 not to move rightwards due to the limiting of the round wheels 4, and meanwhile, the second pawls 7 move, because 6 fixed connection of first pawl in the 5 outsides of round bar, and then round bar 5 rotates and drives first pawl 6 and rotate, because 6 one side of first pawl is provided with rack 8, rack 8 carries on spacingly to first pawl 6, and first pawl 6 can not carry out anticlockwise rotation this moment, and this structure is of value to the length of adjusting the telescopic link and carries on spacingly to it simultaneously, convenient and fast, and easy operation saves time, uses manpower sparingly.
When the length of flexible guide rail is continued to be adjusted to needs, this moment because the bar groove has been seted up at 1 top of last guide rail, rack 8 joint is in bar inslot portion, extracts rack 8 this moment, and first pawl 6 loses rack 8 spacing to it this moment, and then can promote down guide rail 2 and continue the motion left, and this structure is of value to used repeatedly flexible guide rail, and convenient operation is swift, saves time, uses manpower sparingly.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Scalable roll adjustment's electric window curtain guide rail, including top rail (1) and bottom rail (2), inside bottom rail (2) joint in top rail (1), its characterized in that: a transmission assembly is arranged on the outer side of the lower guide rail (2), and a clamping assembly is arranged in the upper guide rail (1);
the transmission assembly comprises an elastic sheet (3) and a plurality of round wheels (4), the round wheels (4) are respectively and fixedly connected to two sides of the lower guide rail (2), and the elastic sheet (3) is fixedly connected to the outer sides of the round wheels (4);
the clamping assembly comprises a round rod (5), a first pawl (6), a second pawl (7) and a rack (8), the round rod (5) is rotatably connected inside the upper guide rail (1), the first pawl (6) and the second pawl (7) are fixedly connected to the outer side of the round rod (5), the first pawl (6) is arranged at the top of the second pawl (7), and the rack (8) is arranged on one side of the first pawl (6).
2. The retractable, adjustable motorized window treatment guide of claim 1, wherein: the upper guide rail (1) is internally provided with a groove (9), and the round rod (5) penetrates through the upper guide rail (1) and is rotatably connected with the upper guide rail (1) through a bearing.
3. The retractable, adjustable motorized window treatment guide of claim 2, wherein: the second pawls (7) are arranged inside the grooves (9), and the number of the second pawls (7) is set to be multiple.
4. The retractable, adjustable motorized window treatment guide of claim 1, wherein: the first pawls (6) are arranged at the top of the upper guide rail (1), and the number of the first pawls (6) is set to be multiple.
5. The retractable, adjustable motorized window treatment guide of claim 1, wherein: a strip-shaped groove is formed in the top of the upper guide rail (1), and the rack (8) is connected with the strip-shaped groove in a clamping mode.
6. The retractable, adjustable motorized window treatment guide of claim 1, wherein: one side of the rack (8) is fixedly connected with an elastic rope (10), and one end of the elastic rope (10) is fixedly connected to the top of the upper guide rail (1).
7. The retractable, adjustable motorized window treatment guide of claim 6, wherein: the number of the elastic ropes (10) is set to be a plurality, and the second pawls (7) are arranged on one side of the round wheel (4) and are in contact with the round wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405096.3U CN213640497U (en) | 2020-10-26 | 2020-10-26 | Electric curtain rail with telescopic distance-adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405096.3U CN213640497U (en) | 2020-10-26 | 2020-10-26 | Electric curtain rail with telescopic distance-adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213640497U true CN213640497U (en) | 2021-07-09 |
Family
ID=76703375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405096.3U Active CN213640497U (en) | 2020-10-26 | 2020-10-26 | Electric curtain rail with telescopic distance-adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213640497U (en) |
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2020
- 2020-10-26 CN CN202022405096.3U patent/CN213640497U/en active Active
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