WO2015149466A1

WO2015149466A1 - Lap joint type adjustable rail

Info

Publication number: WO2015149466A1
Application number: PCT/CN2014/084528
Authority: WO
Inventors: 李庆宁; 黄仁华; 缪成蓓; Enyi WEN (文恩宜)
Original assignee: 南京爱勃德科技发展有限公司
Priority date: 2014-04-04
Filing date: 2014-08-15
Publication date: 2015-10-08
Also published as: CN103876599B; CN103876599A

Abstract

Disclosed is a lap joint type adjustable rail. The lap jointing rail (1-2) is nested on the outside of a fixed rail (1-1), a motorized curtain rail is lap jointed by means of the lap jointing rail (1-2) and the fixed rail (1-1), forming a nested-type rail structure with an adjustable length. The lap jointing rail (1-2) is a profile of irregular shape, and viewed from the port direction thereof, the inner shape of the lap jointing rail (1-2) is identical to the outer shape of the fixed rail (1-1), so as to enable the lap jointing rail (1-2) to fully nest and slide on the outside of the fixed rail (1-1). The outside of the lap jointing rail (1-2) is provided with a working face used for a locking screw (1-4), and the position of the working face is located on a extension line of the connection site between the lap jointing rail (1-2) and the fixed rail (1-1). The lap joint type adjustable rail has a simple structure, is convenient to install, can meet the size adjustments of motorized curtains with different installation requirements, and is suitable for widespread use.

Description

Lap-mounted adjustable track

The invention relates to a lap type adjustable track, in particular to a lap type electric curtain adjusting track structure, which is used for track adjustment of electric curtains, and can adjust the size of electric curtains for different installation requirements, user The combination and installation of electric curtains can be realized by DIY (Do It Yourself).

Background technique

The electric curtains currently on the market are generally not adjustable. Due to such restrictions, they need to be customized on-site according to the requirements of home and office conditions, which seriously affects the production process and sales of electric curtains. The existing adjustable electric curtains have a complicated structure, high installation requirements, and are difficult to enter large-scale production and sales. With the improvement of people's living standards, electric curtains are generally installed on the windows of homes, public institutions, enterprises and other institutions. At the same time, the realization and popularization of smart homes have also created electric curtains to enter thousands of households. Due to the impact of on-site customization of electric curtains, labor costs and installation costs, etc., the price of the product is raised and the popularity is limited.

Summary of the invention

The technical problem to be solved by the present invention is that in the existing electric curtain track structure, the track is fixed, and the windows are of different specifications. According to the requirements of the window, the track and the synchronous toothed belt are adjusted according to the requirements, and are made on site; There is an adjustable track for electric curtains. Although the length can be adjusted and adjusted, the structure is complicated, the cost is high, the space is large, the effect is beautiful, the installation and maintenance are not convenient, and it is not popular.

The object of the present invention is to provide a splicable adjustable electric curtain track which is simple and easy to change, does not change the structure of the track straight line, and does not increase the installation space and method of the electric curtain. The lap adjustable track can be within a certain range. Orbital telescopic adjustment, simple structure, convenient installation, to meet the requirements of different specifications of the environment; electric curtains made with this structure do not need to rely on the installation service of the electric curtain seller, using a simple tool to achieve the combined installation of electric curtains, Realize the electric curtain DIY structure in the popular sense.

The object of the present invention is solved by the following technical solutions:

A lap joint adjustable track, comprising a fixed rail, a lap rail, an adjusting slider and a locking screw, wherein: the lap rail is sleeved on the outside of the fixed rail, and the adjusting slider is placed in a filling form In the overlapping track, the overlapping track and the fixed track form a complete overlap, the locking screw is used for fixing the fixed connection of the track and the overlapping track, and the electric curtain track is overlapped by the overlapping track and the fixed track to form the embedded The adjustable length of the track structure; the overlapping track is a profiled profile, and the internal shape of the overlapping track is exactly the same as the outer shape of the fixed track, so that the overlapping track can be completely seen from the direction of the port of the overlapping track. The sleeve slides on the outside of the fixed track, The working surface of the overlapping rail is provided with a working surface for locking the screw, and the working surface is located on an extension line of the connecting portion of the overlapping rail and the fixed rail to prevent the deformation of the fixed rail by the pressure of the locking screw.

The fixed rail is a profiled profile, and the upper part of the fixed rail is fixed on the side or top surface of the wall inside the house through the L-shaped hook with the installation code when viewed from the port direction of the fixed rail; The left and right sides of the inner cavity respectively constitute a synchronous toothed belt limiting groove for running the synchronous toothed belt, and the bottom of the inner cavity of the fixed rail is provided with a sliding passage for synchronizing the toothed belt fixing mechanism and the curtain hook.

The adjusting slider is a track connector between the fixed rail and the overlapping rail. The shape of the adjusting slider is exactly the same as that of the fixed rail when viewed from the port direction of the adjusting slider, and the adjusting rail makes the fixed rail and the overlapping rail The track drop between them is repaired, ensuring the continuity of the track between the fixed track and the lap track.

The adjustment range of the lap adjustable track is determined by the total length of the adjustment sliders embedded in the lap track, and the adjustment sliders having different total lengths in the lap track can form lap tracks of different lengths.

The adjustment slider is provided at least one.

The lap type adjustable track is provided with a pair of synchronous toothed belt fixing mechanisms, wherein a synchronous toothed belt fixing mechanism is used for connecting two ports of the synchronous toothed belt to define the running length of the synchronous toothed belt, Another synchronous toothed belt fixing mechanism is fixed at an intermediate position of the synchronous toothed belt defining the running length, and the curtain hooks are located on both sides of the synchronous toothed belt fixing mechanism to enable the synchronous toothed belt fixing mechanism to be driven by the synchronous toothed belt The lower driving curtain hook moves to both sides to drive the opening of the curtain.

The upper edge of the curtain is fixed to the synchronous toothed belt fixing mechanism at one end so that the synchronous toothed belt fixing mechanism can drive the closing of the curtain when moving in the middle.

The two ends of the lap adjustable track are respectively provided with a left motor mount and a right motor mount, and the left motor mount and the right motor mount are used for positioning and driving the synchronous toothed belt and fixing the overlap Adjustable track; The drive motor is mounted on the left motor mount or the right motor mount to drive the synchronous toothed belt.

The present invention has the following advantages over the prior art:

The lap-type adjustable track of the invention is a limited-adjustment adjusting track. According to the installation requirements of different environments and different users, the overlapping track and the adjusting slider can be combined into different lengths of the electric curtain track in a limited range. It is reasonable to optimize these combined limit combinations to realize the adjustment of the size of the electric curtain track, that is, to achieve full coverage adjustment with limited specifications. In actual operation, only the fixed track, the adjustment slider and the synchronous toothed belt are available. The changed parameters, the rest are unchanged, the length of the overlapping track is related to the range of adjustment, and the size and number of the adjusting slider are related to the length of the overlapping track; the above-mentioned lap-type adjustable track constitutes an electric curtain, having The utility model has the advantages of simple structure and convenient installation, and can be telescopically adjusted within a certain range, and does not require on-site customization, thereby reducing the cost. Great convenience for production and sales.

The invention adjusts the track length by means of overlapping, can be applied to the track adjustment of the electric curtain, and realizes the adjustment and installation of the electric curtain on the window of different specifications without changing the structure of the original electric curtain by the overlapping of the track, changing The traditional installation of electric curtains, which requires the cutting of customized tracks, realizes the independence of the production, sales and installation process of electric curtains in the true sense, and reduces the cost of electric curtains.

DRAWINGS

1 is a schematic view showing the structure and use state of the lap type adjustable rail of the present invention;

Figure 2 is a schematic view showing the state of use of the lap-type adjustable track-mounted curtain according to the present invention;

Figure 3 is an exploded view of the lap type adjustable track of the present invention;

4A is a cross-sectional view of a fixed rail and a lap joint of a lap joint adjustable rail of the present invention; and FIG. 4B is a transmission structural section of a fixed rail and a lap joint of the lap joint adjustable rail of the present invention; Figure

Figure 5A is a bottom plan view showing a fixed rail and a lap joint of a lap joint adjustable rail of the present invention; and Figure 5B is a plan view showing a fixed rail and a lap joint of the lap joint adjustable rail of the present invention. Wherein: 1-1 a fixed track; 1-2 - overlapping track; 1-3 - adjusting slider; 1-4 a locking screw; 1-5 - curtain hook; 1-6 - synchronous toothed belt fixing mechanism ; 1-7—synchronous toothed belt; 1-8—left motor mount;

1-9-right motor mount; 1-10—drive motor; 2-1—wall; 2-2—L-type hook; 2_3—curtain; 4_1 one synchronous toothed belt limit groove; 4-2— slide.

Specific lung

The present invention will be further described below in conjunction with the drawings and embodiments.

As shown in Figure 1-5B: A lapped adjustable track, including a fixed rail 1-1, a lap rail 1-2, an adjustment slider 1-3, and a locking screw 1-4, the lap rail 1 -2 is sleeved on the outside of the fixed rail 1-1, and the adjusting slider 1-3 is placed in the filling rail 1-2 in a filling form so that the overlapping rail 1-2 and the fixed rail 1-1 form a complete overlap. The locking screws 1-4 are used for fixing the fixed connection of the rail 1-1 and the overlapping rails 1-2, and the electric curtain rails are overlapped by the overlapping rails 1-2 and the fixed rails 1-1 to form an embedded length. Adjustable track structure, the adjustment range of the lap adjustable track is determined by the total length of the adjusting slider 1-3 embedded in the overlapping track 1-2, and the total length of the overlapping track 1-2 is different The adjustment sliders 1-3 can form overlapping rails of different lengths. The lap-type adjustable rail is provided with a pair of synchronous toothed belt fixing mechanisms 1-6, wherein a synchronous toothed belt fixing mechanism 1-6 is used to connect the two ports of the synchronous toothed belt 1-7 The running length of the synchronous toothed belt 1-7 is defined, and the other synchronous toothed belt fixing mechanism 1-6 is fixed at the intermediate position of the synchronous toothed belt 1-7 defining the running length, the curtain hook 1-5 Located on both sides of the synchronous toothed belt fixing mechanism 1-6 so that the synchronous toothed belt fixing mechanism 1-6 drives the curtain hook 1-5 to move to the sides under the driving of the synchronous toothed belt 1-7 to drive the curtain 2 Opening of 3; The upper edge of the curtain 2-3 is fixed to the synchronous toothed belt fixing mechanism 1-6 so that the synchronous toothed belt fixing mechanism 1-6 can drive the closing of the curtain 2-3 when moving in the middle. In addition, the two ends of the lap-type adjustable rail are respectively provided with a left motor mount 1-8 and a right motor mount 1-9, and a left motor mount 1-8 and a right motor mount 1-9 are used. Positioning and driving the synchronous toothed belt 1-7 and fixing the overlapping adjustable track; the drive motor 1-10 is mounted on the left motor mount 1-8 or the right motor mount 1-9 to drive the synchronous tooth profile Belts 1-7 are running. The fixed rail 1-1 is a profiled profile. The upper portion of the fixed rail 1-1 is fixed to the wall 2 inside the house by the L-shaped hook 2-2 with the mounting code as seen from the port direction of the fixed rail 1-1. -1 side or top surface; the left and right sides of the inner cavity of the fixed rail 1-1 respectively constitute a synchronous toothed belt limiting groove 4-1 running the synchronous toothed belt 1-7, and the inner cavity of the fixed rail 1-1 A slide 4-2 for synchronizing the toothed belt fixing mechanism 1-6 and the curtain hook 1-5 is provided at the bottom. The overlapping rail 1-2 is a profiled profile. The inner shape of the overlapping rail 1-2 is exactly the same as the outer shape of the fixed rail 1-1 when viewed from the port direction of the overlapping rail 1-2, so that the overlapping rail 1 is -2 can be completely slid over the outside of the fixed rail 1-1, the outside of the lap rail 1-2 is provided with a working surface for locking the screws 1-4, the working surface is located at the overlapping rail 1 -2 The extension line of the connection portion with the fixed rail 1-1 prevents deformation of the fixed rail 1-1 by the pressure of the locking screw 1-4. The adjustment slider 1-3 is a track connector between the fixed rail 1-1 and the overlapping rail 1-2, and the shape and the fixed rail of the slider 1-3 are adjusted as seen from the direction of the port of the adjustment slider 1-3. 1-1 is identical, adjusting the slider 1-3 to repair the track drop between the fixed track 1-1 and the overlapping track 1-2, ensuring the track between the fixed track 1-1 and the overlapping track 1-2 For continuity, adjust sliders 1-3 to at least one.

The adjustment amount of the lap type adjustable rail of the present invention within the adjustable range depends on the minimum thickness of the adjustment slider 1-3, and the minimum thickness of the adjustment slider 1-3 depends on the pitch of the synchronous toothed belt 1-7. The adjustment amount of the adjustable track is a multiple of the minimum thickness specification of the adjustment slider 1-3, and the minimum thickness of the adjustment slider 1-3 is a multiple of the pitch of the synchronous toothed belt 1-7. Adjusting the thickness of the slider 1-3, the length of the synchronous toothed belt 1-7 and the adjustment amount have the following rules:

Adjust slider thickness = Synchronous toothed belt pitch X n (n is a natural number);

Synchronous toothed belt length = basic length of the synchronous toothed belt + 2 X adjusts the thickness of the slide;

Adjustment amount = basic length of track + adjustment slider thickness;

The basic length of the synchronous toothed belt 1-7 and the basic length of the track are determined by the product specifications. In order to ensure that the track is continuously adjustable within the adjustable range by the thickness of the minimum adjustment slider 1-3, the adjustment slider 1-3 is generally designed with various thickness dimensions to meet different adjustment requirements.

Referring to Figures 1-2, the lap adjustable track includes a fixed track 1-1, a lap track 1-2, and a sliding adjustment. Blocks 1-3 and locking screws 1-4. The lap rail 1-2 overlaps the fixed rail 1-1 and is placed in the lap joint 1-2 in a filling manner by a plurality of adjusting sliders 1-3 to form an embedded length adjustable track structure, the locking screw 1-4 for the fixed connection of the fixed rail 1-1 and the overlapping rail 1-2, the setting of the working surface of the locking screw 1-4 is such that the locking screw 1-4 is substantially fixed to the insertion overlapping rail 1-2 The track 1-1 is locked and fixed. Roller type curtain hooks 1-5 are placed on the slide 4-2 in the lap-type adjustable rail, and a synchronous toothed belt fixing mechanism 1-6 connects the two ports of the synchronous toothed belt 1-7 to define synchronization The running length of the toothed belt 1-7, the other synchronous toothed belt fixing mechanism 1-6 is fixed at the intermediate position of the synchronous toothed belt 1-7 defining the running length, thereby passing the two synchronous toothed belt fixing mechanisms 1 -6 drives the curtain 2-3 to open. The left motor mounts 1-8 are used to mount the drive motors 1-10 and carry the synchronous toothed belts 1-7, and the right motor mounts 1-9 are used to transport the synchronous toothed belts 1-7 and secure the electric curtain track. The lap-type adjustable rail can be mounted and fixed to the wall surface of the wall 2-1 by an L-shaped hook 2-2 with an installation code.

The structure of the present invention can be more clearly seen with reference to the lap-type adjustable track explosion map of FIG. It can be seen in conjunction with FIG. 1 that the adjustment sliders 1-3 are hidden in the overlapping rails 1-2, and the synchronous toothed belts 1-7 correspond to the synchronous toothed belt limiting slots 4 running on both sides of the rails in FIG. 1, for the traction synchronous toothed belt fixing mechanism 1-6 to drive the opening and closing of the curtain cloth 2-3.

Referring to the sectional view of the connecting portion of the fixed rail and the overlapping rail in FIG. 4A, and the sectional view of the transmission structure of the connecting portion of the fixed rail and the overlapping rail in FIG. 4B, the overlapping rail 1-2 is formed by overlapping the fixed rail 1-1. The lap type adjustable track, the adjustment length is determined according to the specification and quantity of the adjustment slider 1-3, and the adjustment slider 1-3 has various length specifications to meet the adjustment length requirement, and the adjustment slider 1 of different length specifications is adopted. -3 is inserted into the overlapping track 1-2 to achieve adjustment of the track length. After the track adjustment, the synchronous toothed belt 1-7 is run, and the inner side of the track has parallel synchronous toothed belt limiting slots 4-1, which provide a circulating transmission channel of the synchronous toothed belt 1-7; the bottom of the inner cavity of the track is provided for synchronization The toothed belt fixing mechanism 1-6 and the slide rail 4-2 of the curtain hook 1-5, the synchronous toothed belt 1-7 traction synchronous toothed belt fixing mechanism 1-6 and the curtain hook 1-5 drive the curtain 2-3 run.

Referring to Figure 5A, the bottom view of the fixed track and the overlapping track connecting portion of the lap-type adjustable track, the top view of the fixed track of the lap-type adjustable track and the overlapping track connecting portion of Figure 5B can be visually viewed. A slide 4-2 for synchronizing the toothed belt fixing mechanism 1-6 and the curtain hook 1-5 is provided at the bottom of the inner cavity of the rail, the fixed rail 1-1, the overlapping rail 1-2, and the adjusting slider 1-3 And the locking screw 1-4 constitutes the main core structure of the invention; the bottom of the rail cavity provides a slide 4-2 running roller type curtain hook 1-5 and the synchronous toothed belt fixing mechanism 1-6, providing curtain 2-3 Running channel.

The electric curtain consists of an electric curtain track, a motor drive module, a power supply and a remote control. The motor drive module is mounted on the left or right side of the electric curtain track. The power supply is connected to the motor drive module, and the electric curtain track is mounted on the wall or On the roof. The electric curtain track consists of a lapped adjustable track, motor mounts on the left and right ends, a synchronous toothed belt 1-7, two synchronous toothed belt fixing mechanisms 1-6 and several roller type curtain hooks 1-5, motor fixed The seats are respectively installed at the two ends of the adjustable rails, and the synchronous toothed belts 1-7 pass through the lap-type adjustable rails around the rails inside the motor mounts at both ends, and the roller blind hooks 1-5 are placed In the adjustable adjustable track, the synchronous toothed belt fixing mechanism 1-6—connects two ports of the synchronous toothed belt 1-7 to make it ring-shaped, and the other is fixed in the middle of the synchronous toothed belt 1-7. on. One of the functions of the timing belt fixing mechanism 1-6 is to connect the synchronous toothed belts 1-7, and the other function is to move the roller type curtain hooks 1-5 as the synchronous toothed belts 1-7 move. When the motor drive module is controlled by the remote controller to drive the synchronous toothed belt 1-7 to move, the synchronous toothed belt fixing mechanism 1-6 will push the curtain hook 1-5 to drive the opening of the curtain 2-3.

The lap type adjustable track of the invention is a limited adjustment adjusting track, and the overlapping track 1-2 and the adjusting slider 1-3 can be combined into different limits within a limited range according to different installation requirements of different environments. The length of the electric curtain track, reasonable combination of these combined limit optimization, can achieve the adjustment of the size of the electric curtain track, that is, the use of limited specifications to achieve full coverage adjustment, in the actual application process, only fixed track 1-1, adjustment The slider 1-3 and the synchronous toothed belt 1-7 are variable parameters, and the rest are constant. The length of the overlapping rail 1-2 is related to the adjustment range, and the specifications and number of the slider 1-3 are adjusted. It is related to the length of the overlapping track 1-2; the electric curtain composed of the above-mentioned lap-type adjustable track has the characteristics of simple structure and convenient installation, can be telescopically adjusted within a certain range, does not require on-site customization, and reduces the cost. Great convenience for production and sales. By adjusting the length of the track by means of lap joint, it can be applied to the track adjustment of the electric curtain. Through the lap joint of the track, the adjustment and installation of the electric curtain on the window of different specifications can be realized without changing the structure of the original electric curtain, which changes the tradition. The need to cut custom rails to achieve the installation of electric curtains, in the true sense of the realization of the independence of the production, sales and installation process of electric curtains, reducing the cost of electric curtains.

The above embodiments are only for explaining the technical idea of the present invention, and the scope of protection of the present invention is not limited thereto. Any changes made based on the technical solutions according to the technical idea of the present invention fall within the protection scope of the present invention. The technology not covered by the present invention can be realized by the prior art.

Claims

claims

1. An overlapping adjustable track, including a fixed track (1-1), an overlapping track (1-2), an adjusting slider (1-3), and a locking screw (1-4), which is characterized by: : The overlapping track (1-2) is set on the outside of the fixed track (1-1), and the adjusting slider (1-3) is placed in the overlapping track (1-2) in a filling form to make the overlapping track The connecting rail (1-2) and the fixed rail (1-1) form a complete overlap. The locking screw (1-4) is used to securely connect the fixed rail (1-1) and the overlapping rail (1-2). The electric curtain track is overlapped by the overlapping track (1-2) and the fixed track (1-1) to form an embedded track structure with adjustable length; the overlapping track (1-2) is a Special-shaped profile, viewed from the port direction of the overlapping track (1-2), the internal shape of the overlapping track (1-2) is exactly the same as the external shape of the fixed track (1-1), so that the overlapping track (1-2) It can be completely slid on the outside of the fixed track (1-1). A working surface for locking the screws (1-4) is provided on the outside of the overlapping track (1-2). The working surface is located at lap track

(1-2) and the fixed rail (1-1) on the extension line of the connection part to prevent the pressure of the locking screw (1-4) from causing deformation of the fixed rail (1-1).

2. The overlapping adjustable track according to claim 1, characterized in that: the fixed track (1-1) is a special-shaped profile, viewed from the direction of the port of the fixed track (1-1), the fixed track (1-1) is fixed The upper part of the track (1-1) is fixed on the side or top surface of the wall (2-1) inside the house through an L-shaped hook (2-2) with a mounting code; the fixed track (1-1) The left and right sides of the inner cavity each constitute a synchronous toothed belt limiting groove (4-1) for running the synchronous toothed belt (1-7), and the bottom of the inner cavity of the fixed track (1-1) is provided with a synchronous toothed belt fixing mechanism. (1-6) and slides for curtain hooks (1-5)

(4-2).

3. The overlapping adjustable track according to claim 1 or 2, characterized in that: the adjustment slider (1-3) is a fixed track (1-1) and an overlapping track (1-2) From the direction of the port of the adjustment slider (1-3), the shape of the adjustment slider (1-3) is exactly the same as that of the fixed track (1-1). The shape of the adjustment slider (1-3) The track drop between the fixed track (1-1) and the overlapping track (1-2) is repaired, ensuring the continuity of the track between the fixed track (1-1) and the overlapping track (1-2).

4. The overlapping adjustable track according to claim 1, characterized in that: the adjustment range of the overlapping adjustable track is determined by the adjusting slider (1-2) embedded in the overlapping track (1-2). 3) The total length is determined, and the overlapping rails (1-2) are embedded with adjusting sliders (1-3) with different total lengths to form overlapping rails with different lengths.

5. The overlapping adjustable track according to claim 1 or 4, characterized in that: at least one adjustment slider (1-3) is provided.

6. The overlapping adjustable track according to claim 1 or 2, characterized in that: the overlapping adjustable track is provided with synchronous toothed belt fixing mechanisms (1-6) arranged in pairs, one of which is The synchronous toothed belt fixing mechanism (1-6) is used to connect the two ports of the synchronous toothed belt (1-7) to limit the running length of the synchronous toothed belt (1-7). A synchronous toothed belt fixing mechanism (1-6) is fixed at the middle position of the synchronous toothed belt (1-7) with a limited running length, and the curtain hook (1-5) is located at the synchronous toothed belt fixing mechanism (1-6 ) so that the synchronous toothed belt fixing mechanism (1-6) drives the curtain hook (1-5) to move to both sides driven by the synchronous toothed belt (1-7) to drive the curtain (2-3) of opening.

7. The overlapping adjustable track according to claim 6, characterized in that: one end of the upper edge of the curtain (2-3) is fixed on the synchronous toothed belt fixing mechanism (1-6), so that the synchronous When the toothed belt fixing mechanism (1-6) moves to the middle, it can drive the curtain (2-3) to close.

8. The overlapping adjustable track according to claim 6, characterized in that: the two ends of the overlapping adjustable track are respectively provided with a left motor fixing seat (1-8) and a right motor fixing seat (1-8). 1-9), the left motor holder (1-8) and the right motor holder (1-9) are used to position and drive the synchronous toothed belt (1-7) and fix the overlapped adjustable track; The drive motor (1-10) is installed on the left motor holder (1-8) or the right motor holder (1-9) to drive the synchronous toothed belt (1-7).