Curtain track and electric curtain

Abstract

The utility model relates to the technical field of curtain tracks, in particular to a curtain track which comprises at least two segmented tracks, the end portions of every two adjacent segmented tracks are connected in a spliced mode, conductor tracks are formed on the segmented tracks in a protruding mode, and when every two adjacent segmented tracks are spliced, the conductor tracks are connected with the conductor tracks in a protruding mode. The conductor rails in the two corresponding segmented rails are in synchronous butt joint and are in conductive contact, the curtain rail comprises a synchronous belt, the head end of the synchronous belt is connected with the head end of the first segmented rail, and the tail end of the synchronous belt is connected with the tail end of the last segmented rail. The synchronous belt can pass through the curtain track and cover beards between the segmented tracks, so that the situation that operation of the tractor is hindered by installation gaps of the segmented tracks is avoided, and the smooth degree of operation of the tractor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain rail technical field especially, it further relates to a kind of electric curtain. BACKGROUND

[0002] Electric curtain is not only suitable for indoor place such as family, office, but also is widely used in stage curtain, electric roller shutter, electric ceiling curtain and other derived window curtain products. The existing electric curtain includes curtain rail and is used for the traction vehicle for installing curtain, the curtain rail is detachably assembled for easy transportation, and the curtain rail of the curtain rail is adopted splice structure, which is divided into multiple segmented tracks, and the segmented track has a rack matched with the gear of the traction vehicle. However, when the segmented tracks are spliced, due to the machining error or installation limitation, there is an installation gap between the adjacent two segmented tracks after splicing, which causes the rack to be unable to completely match during cooperation, resulting in the situation that the traction vehicle is stuck or dead during operation. SUMMARY

[0003] The utility model solves the technical problems: in order to overcome the prior art when segmented track splicing, due to the machining error or installation limitation, there is an installation gap between the adjacent two segmented tracks after splicing, which causes the rack to be unable to completely match during cooperation, resulting in the situation that the traction vehicle is stuck or dead during operation. The utility model provides a curtain rail.

[0004] The utility model solves the technical problems by adopting the following technical scheme: a curtain rail, the curtain rail includes at least two segmented tracks, the adjacent two segmented tracks are connected between the end portions, the segmented track is protruded to form a conductive rail, the two segmented tracks are connected in the conductive rail, the adjacent two segmented tracks are connected, the conductive rail is connected in the conductive rail, the first end of the synchronous belt and the first end of the first segmented track are connected, the tail end of the synchronous belt and the tail end of the last segmented track are connected, the synchronous belt and the synchronous belt wheel are designed, after the curtain rail is spliced, the synchronous belt can pass through the curtain rail and cover the gap between the segmented tracks, avoid the installation gap of the segmented track to hinder the operation of the traction vehicle, improve the smooth degree of the operation of the traction vehicle.

[0005] In order to solve the problem of low efficiency of synchronous belt installation, further including the first end of the first segmented track and the tail end of the last segmented track are provided with a clamping groove for installing the synchronous belt,

[0006] The first end of the synchronous belt is embedded in the clamping groove of the first end of the first segmented track, and the tail end of the synchronous belt is embedded in the clamping groove of the tail end of the last segmented track.

[0007] In order to solve the problem of low efficiency of synchronous belt installation, further comprising segmented track with installation track extending along the length direction, the synchronous belt with installation slot matched with the installation track,

[0008] The installation track of the segmented track is slidably arranged in the installation slot of the synchronous belt.

[0009] Further comprising the position of the installation track and the position of the installation slot can be interchanged.

[0010] Further comprising one end of the conductive rail of each segmented track is provided with a conductive contact, and the other end is correspondingly provided with a conductive contact seat; when the adjacent two segmented tracks are spliced, the conductive rails in the two segmented tracks are synchronously butted, and the conductive contact of one conductive rail is inserted into the conductive contact seat of the conductive rail of the adjacent segmented track to tightly contact.

[0011] An electric curtain, comprising a curtain track and a traction vehicle for installing the curtain, the traction vehicle is arranged on the curtain track and can move along the length direction of the curtain track;

[0012] The traction vehicle comprises a vehicle body, a synchronous belt wheel and a driving assembly, the vehicle body is arranged in the segmented track, the synchronous belt wheel and the vehicle body are rotationally connected, the driving assembly is arranged on the vehicle body, the driving assembly is used for providing power for the rotation of the synchronous belt wheel, the output end of the driving assembly and the synchronous belt wheel are in transmission connection, the synchronous belt and the synchronous belt wheel are matched, and the synchronous belt and the synchronous belt wheel are engaged.

[0013] Further comprising the driving assembly comprises a motor, a first transmission gear, a second transmission gear and a third transmission gear, the motor and the vehicle body are fixedly connected, the first transmission gear and the output shaft of the motor are in transmission connection, the first transmission gear and the second transmission gear are engaged, the second transmission gear and the vehicle body are rotationally connected, the third transmission gear is arranged on the rotating shaft of the synchronous belt wheel, and the second transmission gear and the third transmission gear are engaged.

[0014] The utility model discloses a curtain track, through the design of synchronous belt and synchronous belt wheel, after the splicing of curtain track, synchronous belt can pass through curtain track and cover the interval between segmented tracks, avoid the installation gap of segmented track to hinder the operation of traction vehicle, improve the smooth degree of the operation of traction vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and examples.

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model Figure 1 of A place in the utility model;

[0018] Figure 3 is a structural schematic view of another embodiment of the utility model;

[0019] Figure 4 is a structural schematic view of another embodiment of the utility model Figure 3 is an enlarged structural schematic view of B in the utility model;

[0020] Figure 5 is a side structural schematic view of another embodiment of the utility model synchronous belt and segmented track installation;

[0021] Figure 6 is a side structural schematic view of the curtain track of the utility model;

[0022] Figure 7 is an exploded structural schematic view when the segmented track of the utility model is spliced

[0023] In the drawing: 1, curtain track, 11, synchronous belt, 111, installation groove, 12, segmented track, 121, clamping groove, 122, installation track, 13, conductive rail, 131, conductive contact, 132, conductive contact seat, 2, towing vehicle, 21, vehicle body, 22, synchronous belt wheel, 23, drive assembly, 231, motor, 232, first transmission gear, 233, second transmission gear, 234, third transmission gear. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the relevant components of the utility model.

[0025] As Figure 1 is a structural schematic view of the utility model, a curtain track, the curtain track 1 includes at least two segmented tracks 12, the end of the two adjacent segmented tracks 12 is spliced and connected, the conductive rail 13 is formed on the segmented track 12, and in the application, two conductive rails 13 are formed on the segmented track 12. The synchronous belt 11 is arranged between the two conductive rails 13, and when the two adjacent segmented tracks 12 are spliced, the two conductive rails 13 in the two segmented tracks 12 are synchronously butted and conductively contacted, the curtain track 1 includes the synchronous belt 11, the head end of the synchronous belt 11 is connected with the head end of the first segmented track 12, the tail end of the synchronous belt 11 is connected with the tail end of the last segmented track 12, the synchronous belt 11 can form a track path for the smooth movement of the towing vehicle 2, avoid the installation gap of the segmented track to hinder the operation of the towing vehicle, and improve the smooth degree of the operation of the towing vehicle 2.

[0026] As Figure 6 , Figure 7As shown, one end of the conductive rail 13 of each sectional rail 12 is provided with a conductive contact 131, and the other end is provided with a corresponding conductive contact seat 132; when two adjacent sectional rails 12 are spliced, the conductive rails 13 in the two sectional rails 12 are synchronously butted, and the conductive contact 131 of one of the conductive rails 13 is inserted into the conductive contact seat 132 of the conductive rail 13 of the adjacent sectional rail 12 to tightly contact, so that the conductive rails 13 form a conductive rail that keeps in an energized and conductive state.

[0027] An electric window curtain comprises a curtain rail 1 and a traction vehicle 2 for installing the curtain.

[0028] As shown in Figure 1 , Figure 2 , the traction vehicle 2 comprises a vehicle body 21, a synchronous pulley 22 and a driving assembly 23, the vehicle body 21 is arranged in the sectional rail 12, the synchronous pulley 22 is rotationally connected with the vehicle body 21, and the driving assembly 23 is arranged on the vehicle body 21 and is used to provide power for the rotation of the synchronous pulley 22, the output end of the driving assembly 23 is in transmission connection with the synchronous pulley 22, the synchronous belt 11 is matched with the synchronous pulley 22, and the synchronous belt 11 and the synchronous pulley 22 are in engagement.

[0029] The traction vehicle 2 further comprises a conductive wheel 24, the conductive wheel 24 is in electrical contact with the conductive rail 13, and the conductive wheel 24 is in electrical contact with the driving assembly 23, i.e. the conductive wheel 24 is in electrical contact with the motor 231, and the conductive wheel 24 is used to transmit electric energy.

[0030] The driving assembly 23 comprises a motor 231, a first transmission gear 232, a second transmission gear 233 and a third transmission gear 234, the motor 231 is fixedly connected with the vehicle body 21, the first transmission gear 232 is in transmission connection with the output shaft of the motor 231, the first transmission gear 232 is in engagement with the second transmission gear 233, the second transmission gear 233 is rotationally connected with the vehicle body 21, the third transmission gear 234 is arranged on the rotation shaft of the synchronous pulley 22, and the second transmission gear 233 is in engagement with the third transmission gear 234.

[0031] In another embodiment, the driving assembly 23 is a single motor 231, the synchronous pulley 22 is installed on the shaft of the motor 231, and the synchronous pulley 22 is directly driven by the motor.

[0032] In another embodiment, the driving assembly 23 comprises a motor 231, a transmission belt, a first belt wheel and a second belt wheel, the motor 231 is fixedly connected with the vehicle body 21, the first belt wheel is arranged on the output shaft of the motor 231, the second belt wheel is arranged on the shaft of the synchronous pulley 22, and the transmission belt is wound around the first belt wheel and the second belt wheel and connected at the head and tail.

[0033] As shown in Figure 1 , Figure 2As shown, the first end of the first segment track 12 and the tail end of the last segment track 12 are provided with a clamping groove 121 for installing the synchronous belt 11,

[0034] The head end of the synchronous belt 11 is inserted into the clamping groove 121 at the head end of the first segment track 12, and the tail end of the synchronous belt 11 is inserted into the clamping groove 121 at the tail end of the last segment track 12. Through the design of the clamping groove 121, the synchronous belt 11 can be quickly installed and fixed.

[0035] In this embodiment (with the clamping groove 121), when the segment tracks 12 are spliced, the head end of the synchronous belt 11 is inserted into the clamping groove 121 at the head end of the first segment track 12, and the tail end of the synchronous belt 11 is inserted into the clamping groove 121 at the tail end of the last segment track 12. At this time, the synchronous belt 11 forms a complete movement path for the movement of the towing vehicle 2, avoiding the installation gap of the segment track to hinder the operation of the towing vehicle, and improving the smoothness of the operation of the towing vehicle.

[0036] In another embodiment, as shown in Figure 3 , Figure 4 , Figure 5 As shown, the segment track 12 is provided with a mounting track 122 extending along the length direction thereof, and the synchronous belt 11 is provided with a mounting groove 111 matched with the mounting track 122,

[0037] The mounting track 122 of the segment track 12 is slidingly arranged in the mounting groove 111 of the synchronous belt 11. Through the design of the mounting track 122, the connection degree of the synchronous belt 11 is high, and the synchronous belt 11 is more fitted to the segment track 12.

[0038] The position of the mounting track 122 and the position of the mounting groove 111 can be interchanged, that is, the mounting groove 111 can be provided on the segment track 12, the mounting track 122 is made of flexible material, and the mounting track 122 is arranged on the synchronous belt 11.

[0039] In this embodiment (with the mounting track 122), when the segment tracks 12 are spliced, the tail end of the synchronous belt 11 passes through all the mounting tracks 122 on the segment tracks 12 in sequence until the tail end of the synchronous belt 11 moves to the tail end of the mounting track 122 of the last segment track 12. At this time, the head end of the synchronous belt 11 is located on the mounting track 122 at the head end of the first segment track 12. At this time, the synchronous belt 11 forms a complete movement path for the movement of the towing vehicle 2, avoiding the installation gap of the segment track to hinder the operation of the towing vehicle, and improving the smoothness of the operation of the towing vehicle.

[0040] In another embodiment, the segment track 12 is provided with a mounting hole, and the synchronous belt 11 is arranged on the segment track 12 through a threaded connecting piece.

[0041] With the above ideal embodiment of the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A curtain rail, the curtain rail (1) comprising at least two sectional rails (12), two adjacent sectional rails (12) being connected by splicing at the ends thereof, a conductive rail (13) being formed on the sectional rail (12), When two adjacent sectional rails (12) are spliced, the inner conductive rails (13) in the two sectional rails (12) are synchronously butted and conductively contacted, characterized in that, the curtain rail (1) comprising a synchronous belt (11), a leading end of the synchronous belt (11) being connected to a leading end of a first sectional rail (12), and a trailing end of the synchronous belt (11) being connected to a trailing end of a last sectional rail (12).

2. A curtain track as claimed in claim 1, characterized in that: the leading end of the first sectional rail (12) and the trailing end of the last sectional rail (12) each having a clamping groove (121) for mounting the synchronous belt (11) therein, the leading end of the synchronous belt (11) being fitted into the clamping groove (121) at the leading end of the first sectional rail (12), and the trailing end of the synchronous belt (11) being fitted into the clamping groove (121) at the trailing end of the last sectional rail (12).

3. A curtain track as claimed in claim 1, characterized in that: the sectional rail (12) having a mounting rail (122) extending along the length thereof, and the synchronous belt (11) having a mounting groove (111) matching the mounting rail (122), the mounting rail (122) of the sectional rail (12) being slidably arranged in the mounting groove (111) of the synchronous belt (11).

4. A curtain track as claimed in claim 3, wherein: the mounting rail (122) and the mounting groove (111) are interchangeable.

5. A window treatment track as in claim 1, wherein: one end of the conductive rail (13) of each sectional rail (12) is provided with a conductive contact (131), and the other end is provided with a corresponding conductive contact seat (132); when two adjacent sectional rails (12) are spliced, the conductive rails (13) in the two sectional rails (12) are synchronously butted, and the conductive contact (131) of one of the conductive rails (13) is inserted into the conductive contact seat (132) of the conductive rail (13) of the adjacent sectional rail (12) to tightly contact.

6. A motorized window treatment, characterized by: a traction vehicle (2) for mounting a curtain on the curtain rail (1) according to claim 1, the traction vehicle (2) being arranged on the curtain rail (1) and being movable along the length of the curtain rail (1); the traction vehicle (2) comprising a vehicle body (21), a synchronous belt wheel (22), a driving assembly (23), and a conductive wheel (24), the vehicle body (21) being arranged in the sectional rail (12), the synchronous belt wheel (22) being rotationally connected to the vehicle body (21), the driving assembly (23) being arranged on the vehicle body (21), the driving assembly (23) being configured to provide power for rotation of the synchronous belt wheel (22), an output end of the driving assembly (23) being in transmission connection with the synchronous belt wheel (22), the synchronous belt (11) matching the synchronous belt wheel (22), the synchronous belt (11) being engaged with the synchronous belt wheel (22), the conductive wheel (24) being in electrical contact with the conductive rail (13), and the conductive wheel (24) being in electrical contact with the driving assembly (23).

7. A motorized window treatment as in claim 6, wherein: The driving assembly (23) comprises a motor (231), a first transmission gear (232), a second transmission gear (233) and a third transmission gear (234), the motor (231) is fixedly connected with the vehicle body (21), the first transmission gear (232) is in transmission connection with an output shaft of the motor (231), the first transmission gear (232) is in mesh with the second transmission gear (233), the second transmission gear (233) is in rotation connection with the vehicle body (21), the third transmission gear (234) is arranged on a rotating shaft of the synchronous belt pulley (22), and the second transmission gear (233) is in mesh with the third transmission gear (234).

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