CN220353783U - Double lifting system of curtain - Google Patents
Double lifting system of curtain Download PDFInfo
- Publication number
- CN220353783U CN220353783U CN202320965868.XU CN202320965868U CN220353783U CN 220353783 U CN220353783 U CN 220353783U CN 202320965868 U CN202320965868 U CN 202320965868U CN 220353783 U CN220353783 U CN 220353783U
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- sliding block
- curtain
- coil spring
- end part
- fixed seat
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- 238000004804 winding Methods 0.000 claims abstract description 54
- 230000009977 dual effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a double lifting system of a curtain, which comprises a fixed seat with one end part fixedly arranged, and an inner sliding block and an outer sliding block with the other end part slidingly arranged, wherein the inner sliding block and the outer sliding block are arranged in parallel; an inner coil spring is rotatably arranged at one end part of the inner sliding block, which is close to the fixed seat, and the other end part of the inner coil spring is fixed on the fixed seat; the outer sliding block is provided with an outer coil spring in a rotating way near one end part of the fixed seat, the other end part of the outer coil spring is fixed on the fixed seat, and the other end part of the outer sliding block is provided with an outer winding wheel for winding a curtain rope of an outer curtain; the inner sliding block and the outer sliding block can be pulled outwards simultaneously, so that the inner sliding block and the outer sliding block slide back to one end of the fixed seat, the inner winding wheel and the outer winding wheel can pull the curtain ropes of the corresponding curtains upwards, the inner curtain and the outer curtain are lifted simultaneously, and the inner coil spring and the outer coil spring can be pulled outwards to store energy; after the curtain is loosened, the curtain can be simultaneously put down under the action of the inner coil spring and the outer coil spring.
Description
Technical Field
The utility model relates to the technical field of roller blinds, in particular to a double lifting system of a curtain.
Background
The curtain is not only a necessity of each household, but also a necessity of many public places, such as schools, offices and the like, and the curtain is used when the window is ventilated and direct sunlight is not wanted; in order to reduce the occupied space of the curtain when the curtain is folded, the curtain is rolled at the upper end of a window, and is not easy to float around after being blown by wind; for beautiful appearance, people can hang a double-layer curtain, the outer layer is used for shading light, and the inner layer is made of white yarns; the room is more concise and beautiful;
the double-layer curtain is adopted, so that the lifting operation of the curtain is complicated, and the two layers of curtains cannot be lifted at the same time generally; inconvenience is brought.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a double lifting system of a curtain.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a double lifting system of a curtain comprises a fixed seat with one end part fixedly arranged, and an inner sliding block and an outer sliding block with the other end part slidingly arranged, wherein the inner sliding block and the outer sliding block are arranged in parallel;
an inner coil spring is rotatably arranged at one end part of the inner sliding block, which is close to the fixed seat, and the other end part of the inner coil spring is fixed on the fixed seat;
the outer sliding block is provided with an outer coil spring in a rotating way near one end part of the fixed seat, the other end part of the outer coil spring is fixed on the fixed seat, and the other end part of the outer sliding block is provided with an outer winding wheel for winding a curtain rope of an outer curtain;
the inner sliding block is pulled outwards, so that one end of the inner sliding block, which is opposite to the fixed seat, slides, the inner winding wheel can pull the curtain rope of the inner curtain upwards, and the inner winding spring can be pulled outwards to store energy; the outer sliding block is pulled outwards, so that the outer sliding block slides back to one end of the fixing seat, the outer winding wheel can pull the curtain rope of the outer curtain upwards, and the outer coil spring can be pulled outwards to store energy.
The utility model further provides that: the inner winding wheel is rotationally arranged on the inner sliding block, and the outer winding wheel is rotationally arranged on the outer sliding block.
The utility model further provides that: the inner sliding block is rotatably provided with two inner winding wheels, and the outer sliding block is rotatably provided with two outer winding wheels.
The utility model further provides that: both ends of the outer side walls of the inner sliding block and the outer sliding block are respectively provided with a clamping sliding block, and the inner sliding block and the outer sliding block are respectively arranged on the curtain sliding rail in a sliding way through the clamping sliding blocks.
The utility model further provides that: one end parts of the inner sliding block and the outer sliding block are provided with left mounting grooves, and the other end parts of the inner sliding block and the outer sliding block are provided with right mounting grooves;
the inner coil spring is arranged in a left mounting groove of the inner sliding block, and the inner winding wheel is rotationally arranged in a right mounting groove of the inner sliding block; the outer coil spring is arranged in the left mounting groove of the outer sliding block, and the outer winding wheel is rotationally arranged in the right mounting groove of the outer sliding block.
The utility model further provides that: the inner coil spring and the outer coil spring are fixed on the fixing seat through fastening screws.
The utility model further provides that: and tension springs used for binding the pull ropes are arranged at one end parts of the inner sliding block and the outer sliding block, which are opposite to the fixed seat.
The utility model has the beneficial effects that: the fixed seat of the double lifting system of the curtain is fixed on a wall body, and the inner sliding block and the outer sliding block are arranged on a curtain rail in a sliding way; the upper ends of the inner curtain and the outer curtain are fixed above the window, and the lower ends of the inner curtain and the outer curtain hang down below the window to shade the window; wherein the lower end of the curtain rope of the inner curtain is fixed at the lower end of the inner curtain, and the upper end is wound on the inner winding wheel; the lower end of the curtain rope of the outer curtain is fixed at the lower end of the outer curtain, and the upper end is wound on the outer winding wheel; when the curtain is required to be retracted upwards, only the inner sliding block and the outer sliding block are required to be pulled outwards simultaneously, so that the inner winding wheel and the outer winding wheel respectively pull corresponding curtain ropes outwards, the curtain ropes are pulled upwards, and the inner curtain and the outer curtain are lifted upwards; when the lower inner curtain and the lower outer curtain are needed, only the inner sliding block and the outer sliding block are required to be loosened, and the inner sliding block and the outer sliding block slide towards one end of the fixed seat under the action of the inner coil spring and the outer coil spring respectively, so that the corresponding curtain ropes move downwards, and the inner curtain and the outer curtain cover the window again; the double curtains can be lifted and lowered simultaneously, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic view of a dual lift system for a window covering according to the present utility model;
FIG. 2 is a schematic view of the structure of an inner sliding block of a dual lift system for a window covering according to the present utility model;
FIG. 3 is a schematic view of an outer sliding block of a dual lift system of a window covering according to the present utility model;
FIG. 4 is a schematic view of an inner wrap spring of a dual lift system for a window covering according to the present utility model;
FIG. 5 is a schematic view of the structure of an inner winding wheel of a dual lift system for a window covering according to the present utility model;
reference numerals illustrate: 1. a fixing seat; 2. an inner slide block; 21. an inner coil spring; 22. an inner winding wheel; 3. an outer slide block; 31. an outer coil spring; 32. an outer winding wheel; 4. a left mounting groove; 5. a right mounting groove; 6. a clamping slide block; 7. fastening a screw; 8. and a tension spring.
Detailed Description
A dual elevating system for a window covering according to the present utility model will be described in further detail with reference to fig. 1 to 5.
The double lifting system of the curtain comprises a fixed seat 1 with one end part fixedly arranged and an inner sliding block 2 and an outer sliding block 3 with the other end part slidingly arranged, wherein the inner sliding block 2 and the outer sliding block 3 are arranged in parallel; the fixed seat 1 is fixed on a wall body, and the inner sliding block 2 and the outer sliding block 3 are arranged on a curtain rail in a sliding way; the upper ends of the inner curtain and the outer curtain are fixed above the window, and the lower ends of the inner curtain and the outer curtain hang down below the window to shade the window; wherein the lower end of the curtain rope of the inner curtain is fixed at the lower end of the inner curtain, and the upper end is wound on the inner winding wheel 22; the lower end of the curtain rope of the outer curtain is fixed at the lower end of the outer curtain, and the upper end is wound on an outer winding wheel 32 (the same structure as the inner winding wheel 22); an inner coil spring 21 is rotatably arranged at one end part of the inner sliding block 2 close to the fixed seat 1, the other end part of the inner coil spring 21 is fixed on the fixed seat 1, and an inner winding wheel 22 for winding a curtain rope of an inner curtain is arranged at the other end part of the inner sliding block 2; an outer coil spring 31 (the same structure as the inner coil spring 21) is rotatably arranged at one end part of the outer sliding block 3 close to the fixed seat 1, the other end part of the outer coil spring 31 is fixed on the fixed seat 1, and an outer winding wheel 32 for winding a curtain rope of an outer curtain is arranged at the other end part of the outer sliding block 3;
when the curtain is required to be retracted upwards, only the inner sliding block 2 and the outer sliding block 3 are required to be pulled outwards simultaneously, so that the inner winding wheel 22 and the outer winding wheel 32 respectively pull corresponding curtain ropes outwards, the curtain ropes are pulled upwards, and the inner curtain and the outer curtain are lifted upwards; when the lower inner curtain and the lower outer curtain are needed, only the inner sliding block 2 and the outer sliding block 3 are required to be loosened, and the inner sliding block 2 and the outer sliding block 3 slide towards one end of the fixed seat 1 under the action of the inner coil spring 21 and the outer coil spring 31 respectively, so that the corresponding curtain ropes move downwards, and the inner curtain and the outer curtain are covered on the window again; the double curtains can be lifted and lowered simultaneously, and the operation is simple and convenient.
The inner winding wheel 22 is rotatably arranged on the inner sliding block 2, and the outer winding wheel 32 is rotatably arranged on the outer sliding block 3; when the inner sliding block 2 and the outer sliding block 3 slide forwards and backwards, the curtain rope can rotate relative to the inner winding wheel 22 or the outer winding wheel 32, so that the problem of blocking is avoided, and the curtain can be lifted more smoothly.
Wherein the inner sliding block 2 is rotatably provided with two inner winding wheels 22, and the outer sliding block 3 is rotatably provided with two outer winding wheels 32; two curtain ropes at different positions on the unified curtain can be bound on two winding wheels; so that the corresponding curtain can be lifted better.
Two ends of the outer side walls of the inner sliding block 2 and the outer sliding block 3 are respectively provided with a clamping sliding block 6, and the inner sliding block 2 and the outer sliding block 3 are respectively arranged on a curtain sliding rail in a sliding way through the clamping sliding blocks 6; wherein the clamping slide block 6 is clamped in the sliding groove of the curtain sliding rail, and the inner sliding block 2 and the outer sliding block 3 are better installed, so that the structure is more stable.
Wherein, one end parts of the inner sliding block 2 and the outer sliding block 3 are provided with a left mounting groove 4, and the other end part is provided with a right mounting groove 5; wherein the inner coil spring 21 is installed in the left installation groove 4 of the inner sliding block 2, and the inner winding wheel 22 is rotatably arranged in the right installation groove 5 of the inner sliding block 2; the outer coil spring 31 is arranged in the left mounting groove 4 of the outer sliding block 3, and the outer winding wheel 32 is rotatably arranged in the right mounting groove 5 of the outer sliding block 3; the inner coil spring 21 and the inner winding wheel 22 are easily assembled in the inner slider 2, and the outer coil spring 31 and the outer winding wheel 32 are easily assembled in the outer slider 3.
Wherein the inner coil spring 21 and the outer coil spring 31 are fixed on the fixing base 1 through the fastening screw 7, so that the inner coil spring 21 and the outer coil spring 31 can be more firmly fixed on the fixing base 1.
The inner sliding block 2 and the outer sliding block 3 are respectively provided with a tension spring 8 used for binding a pull rope at one end part opposite to the fixed seat 1, and the inner sliding block 2 or the outer sliding block 3 can be pulled only by pulling the pull rope bound on the tension springs 8; so that the curtain rises upwards and opens.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. A double lifting system of a curtain is characterized in that: comprises a fixed seat (1) with one end part fixedly arranged, and an inner sliding block (2) and an outer sliding block (3) with the other end part slidably arranged, wherein the inner sliding block (2) and the outer sliding block (3) are arranged in parallel;
an inner coil spring (21) is rotatably arranged at one end part of the inner sliding block (2) close to the fixed seat (1), the other end part of the inner coil spring (21) is fixed on the fixed seat (1), and an inner winding wheel (22) for winding a curtain rope of an inner curtain is arranged at the other end part of the inner sliding block (2);
an outer coil spring (31) is rotatably arranged at one end part of the outer sliding block (3) close to the fixed seat (1), the other end part of the outer coil spring (31) is fixed on the fixed seat (1), and an outer winding wheel (32) for winding a curtain rope of an outer curtain is arranged at the other end part of the outer sliding block (3);
the inner sliding block (2) is pulled outwards, so that one end of the inner sliding block (2) back to the fixed seat (1) slides, the inner winding wheel (22) can pull the curtain rope of the inner curtain upwards, and the inner rolling spring (21) can be pulled outwards to store energy; the outer sliding block (3) is pulled outwards, so that the outer sliding block (3) slides back to one end of the fixed seat (1), the outer winding wheel (32) can pull the curtain rope of the outer curtain upwards, and the outer coil spring (31) can be pulled outwards to store energy.
2. A dual lift system for a window covering as defined in claim 1, wherein: the inner winding wheel (22) is rotatably arranged on the inner sliding block (2), and the outer winding wheel (32) is rotatably arranged on the outer sliding block (3).
3. A dual lift system for a window covering as defined in claim 2, wherein: two inner winding wheels (22) are rotatably arranged on the inner sliding block (2), and two outer winding wheels (32) are rotatably arranged on the outer sliding block (3).
4. A dual lift system for a window covering as claimed in claim 1, 2 or 3, wherein: both ends of the outer side walls of the inner sliding block (2) and the outer sliding block (3) are respectively provided with a clamping sliding block (6), and the inner sliding block (2) and the outer sliding block (3) are arranged on the curtain sliding rail in a sliding way through the clamping sliding blocks (6).
5. A dual lift system for a window covering as claimed in claim 1, 2 or 3, wherein: one end parts of the inner sliding block (2) and the outer sliding block (3) are provided with left mounting grooves (4), and the other end parts are provided with right mounting grooves (5);
the inner coil spring (21) is arranged in the left mounting groove (4) of the inner sliding block (2), and the inner winding wheel (22) is rotatably arranged in the right mounting groove (5) of the inner sliding block (2); the outer coil spring (31) is arranged in the left mounting groove (4) of the outer sliding block (3), and the outer winding wheel (32) is rotatably arranged in the right mounting groove (5) of the outer sliding block (3).
6. A dual lift system for a window covering as defined in claim 5, wherein: the inner coil spring (21) and the outer coil spring (31) are fixed on the fixed seat (1) through fastening screws (7).
7. A dual lift system for a window covering as claimed in claim 1, 2 or 3, wherein: the inner sliding block (2) and the outer sliding block (3) are respectively provided with a tension spring (8) used for binding the stay cord at one end part back to the fixed seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320965868.XU CN220353783U (en) | 2023-04-24 | 2023-04-24 | Double lifting system of curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320965868.XU CN220353783U (en) | 2023-04-24 | 2023-04-24 | Double lifting system of curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220353783U true CN220353783U (en) | 2024-01-16 |
Family
ID=89479836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320965868.XU Active CN220353783U (en) | 2023-04-24 | 2023-04-24 | Double lifting system of curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220353783U (en) |
-
2023
- 2023-04-24 CN CN202320965868.XU patent/CN220353783U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |