An easy-to-install, low-noise electric curtain track system

By designing and installing a low-noise electric curtain track system, the existing curtain guide length fixed and pulley noise are solved, and the curtain track is easy to install and low-noise sliding.

CN113057485BActive Publication Date: 2025-04-11FOSHAN SHENZHOU YUYE HOUSEWARE CO LTD
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Patent Information

Application Number
CN202110501862.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-05-08
Publication Date
2025-04-11
Estimated Expiration
2041-05-08

AI Technical Summary

Technical Problem

The existing curtain rails have fixed lengths, which cannot meet the different requirements for rail length requirements in different use environments, and the pulleys will produce noise after long-term use.

Method used

An easy-to-install low-noise electric curtain track system is designed, including curtain tracks, transmission boxes and curtain pulleys. The curtain track is grooved at the bottom, and the first and second transverse partitions are arranged inside to form a sliding cavity and a belt groove. The transmission box is equipped with an extended connecting rod that can be pulled out. The curtain puller forms a slidable groove body through the embedding and protrusions, which cancels the wheel body design.

Benefits of technology

It realizes easy installation and length adjustment of curtain tracks, which is convenient to meet different environmental needs. At the same time, by canceling the wheel body design, the noise during sliding is reduced and the user experience is improved.

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Abstract

The present invention provides an easy-to-install low-noise electric curtain track system, comprising a curtain track: a groove is opened at the bottom of the curtain track, and a sliding cavity and a belt groove are separated inside the curtain track; a transmission box: arranged at the end faces on both sides of the curtain track, a guide groove is arranged on the top of the transmission box, a connecting rod is movably placed in the groove, and the connecting rod extends into the accommodating groove of the curtain track; a curtain pulley: the curtain pulley is composed of an embedding part and a handle body from top to bottom, and the embedding part can be displaced in the sliding cavity of the curtain track. When in use, a pull-out and extendable connecting rod is provided by pulling the connecting rod out of the transmission box housing at both ends, and the length can be adjusted for easy installation. The curtain pulley can be directly embedded in the curtain track for displacement, so the design of the wheel body is cancelled, so that the overall sliding is quieter, and the function of hooking the curtain to drive the displacement can be realized. The present invention has lower cost and is simpler and faster to install.
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Description

Technical Field

[0001] The invention relates to the technical field of curtains, and in particular to an easy-to-install low-noise electric curtain track system. Background Art

[0002] At present, curtains have become an indispensable decorative object in daily life. With the continuous improvement of science and technology, smart homes are appearing more and more in people's lives. Electric curtains, as one of the smart home devices, have brought a lot of convenience to people's lives. Electric curtains use electric control to open and close the curtains. Users can operate the opening and closing of the curtains through wired or wireless control, which is very convenient and intelligent to use.

[0003] However, in actual applications, the lengths of existing curtain rails are mostly fixed, that is, the specifications of the rails and the traction belts that transmit power must be made into different fixed lengths according to the dimensional data required by the actual use environment specifications, which cannot meet the different requirements of the rail lengths in different use environments. Once the environmental dimensions are measured incorrectly, it will cause great inconvenience to the installation.

[0004] On the other hand, since a pulley is installed inside the curtain rail to hook the curtain and drive the curtain to move open and close, the current pulley will have the defect of loud noise after long-term use, which makes users feel bad. Summary of the invention

[0005] The object of the present invention is to provide an easy-to-install low-noise electric curtain track system, aiming to solve the problems in the prior art.

[0006] The technical solution of the present invention is as follows:

[0007] An easy-to-install low-noise electric curtain track system, comprising:

[0008] Curtain track: The bottom of the curtain track is grooved, and first transverse partitions are relatively extended transversely on the two side walls inside the curtain track, and second transverse partitions are relatively extended transversely on the two side edges of the groove at the bottom of the curtain track. The space formed between the first transverse partition and the second transverse partition is a sliding cavity that can accommodate the curtain sliding component. A vertical partition is extended downwardly from the upper wall surface inside the curtain track between the two first transverse partitions, and the interior of the curtain track is divided into left and right belt grooves by the vertical partition. The left and right belt grooves are wound with a transmission belt. The distal ends of the first transverse partition, the second transverse partition and the vertical partition are not connected, so that the internal space of the sliding cavity and the belt groove are connected;

[0009] Transmission box: comprising a transmission box housing, the transmission box housing is arranged at the end faces of both sides of the curtain track, one end of the transmission box housing is open, and the end of the transmission box housing opening is detachably connected to the end face of the curtain track, the top of the transmission box housing is recessed to form a guide groove, the guide groove on the transmission box housing passes through one end of the curtain track, a connecting rod is movably placed in the guide groove, the curtain track is also provided with a receiving groove at a position corresponding to the guide groove, the connecting rod is longer than the guide groove, the connecting rod extends from the guide groove into the receiving groove of the curtain track, and the end of the connecting rod away from the curtain track is provided with a mounting hole for hooking and connecting the first curtain cloth;

[0010] Curtain pulley: The curtain pulley body consists of an embedded part and a handle body from top to bottom. The outer shape of the handle body is arc-shaped. The outer diameter of the embedded part is larger than the handle body. The left and right sides of the handle body extend outward to form a protrusion. The area between the embedded part and the protrusion is formed into a groove body that can be displaced in the sliding cavity of the curtain track.

[0011] The described is an easy-to-install low-noise electric curtain rail system, wherein the top of the transmission box shell is recessed at the edges of both sides of the guide groove to form a fitting portion, the fitting portion forms the two sides of the guide groove into a concave platform, the fitting portion is detachably connected with a matching fixing plate, the concave platform and the fixing plate are provided with connecting holes for a second fastener to connect at corresponding positions, after the fixing plate is connected to the fitting portion, the top end surface of the fixing plate is flush with the top end surface of the transmission box shell, the fixing plate is provided with fixing holes for a third fastener to connect at intervals at the position corresponding to the connecting rod, and the third fastener is abutted against the connecting rod through the fixing holes.

[0012] The invention discloses an easy-to-install low-noise electric curtain track system, wherein one end of the engaging portion protrudes so that the overall shape of the engaging portion is a "convex" shape, the shape of the fixing plate matches the engaging portion, the two side walls of the guide groove are respectively recessed to form relative arc-shaped portions, and the two side walls of the guide groove are spaced apart and protruded at positions away from the arc-shaped portions to form abutment steps.

[0013] The invention discloses an easy-to-install low-noise electric curtain track system, wherein the curtain sliding component includes a transmission assembly, and the transmission assembly includes: a hanging plate, a fixed clamping plate and a belt buckle. The upper end of the belt buckle is an engaging portion that is engaged with the transmission belt for transmission. The lower end of the engaging portion extends obliquely to one side to form an inclined portion. The lower end of the inclined portion extends outward in sequence to form a first boss and a second boss. The recessed area between the first boss and the second boss is formed as a fixed area for the second transverse partition of the curtain track to be movably engaged. The outer diameter of the first boss is larger than that of the second boss. A through hole is provided on the fixed clamping plate through which the lower end of the second boss can pass. After the fixed clamping plate passes through the lower end of the second boss, it is blocked by the second boss. One side of the hanging plate extends outward to form a mounting portion. The side edge of the mounting portion of the hanging plate is recessed inward to form a snap-fitting groove that matches the lower end of the second boss. The hanging plate is clamped into the lower end of the second boss through its snap-fitting groove. Since the lower end of the second boss extends parallel to both sides, the outer diameter of the lower end of the second boss is larger than the inner diameter of the snap-fitting groove.

[0014] The beneficial effect of the present invention is that, during installation, when the length of the window is greater than the curtain track with transmission box housings installed at both ends, the connecting rods can be pulled out from the transmission box housings at both ends respectively, and then the connecting rods can be extended from the guide grooves into the receiving grooves of the curtain track. Since the transmission box housing is provided with a pull-out and extendable connecting rod, the overall length of the curtain track can be adjusted for easy installation.

[0015] Furthermore, when the length of the curtain track with transmission box housings installed at both ends is greater than the window, the transmission box housings at both ends can be removed first, then the curtain track can be shortened, and then the transmission box housings at both ends can be installed back, so that the overall length of the curtain track can be adjusted for easy installation.

[0016] Furthermore, the curtain pulley is formed into a groove body that can be displaced in the sliding cavity of the curtain track through the area between the embedded part and the protruding part, thereby eliminating the design of the wheel body, making the overall sliding quieter and realizing the function of hooking the curtain to drive the displacement. The present invention has lower cost and is simpler and faster to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic three-dimensional diagram of the overall structure of an embodiment of the present invention.

[0018] Figure 2 It is a bottom view schematic diagram of the overall structure of an embodiment of the present invention.

[0019] Figure 3 It is a schematic side view of the overall structure of an embodiment of the present invention.

[0020] Figure 4 It is a schematic cross-sectional diagram of the overall structure of an embodiment of the present invention.

[0021] Figure 5It is a schematic cross-sectional view of the curtain track structure according to an embodiment of the present invention.

[0022] Figure 6 It is a three-dimensional schematic diagram of the transmission box housing structure according to an embodiment of the present invention.

[0023] Figure 7 It is a schematic cross-sectional view of the structure after the curtain rail and the curtain pulley are combined according to an embodiment of the present invention.

[0024] Figure 8 It is a three-dimensional schematic diagram of the transmission assembly structure of an embodiment of the present invention.

[0025] In the accompanying drawings: curtain rail 1, transmission box housing 2, curtain pulley 3, transmission assembly 4, first horizontal partition 100, second horizontal partition 101, vertical partition 103, sliding cavity 104, belt groove 105, accommodating groove 106, protrusion 107, guide groove 200, connecting rod 201, mounting hole 202, fitting portion 203, recess 204, fixing plate 205, fixing hole 206, embedded portion 300, handle body 301, protrusion 302, groove body 303, hanging plate 400, fixing splint 401, belt buckle 402, meshing portion 403, inclined portion 404, first boss 405, second boss 406, through hole 407, mounting portion 408, engaging groove 409. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0031] like Figures 1 to 8 An embodiment of an easy-to-install low-noise electric curtain track system is shown, which includes:

[0032] Curtain track 1: The bottom of the curtain track 1 is grooved, and first transverse partitions 100 are relatively extended laterally on the two side walls inside the curtain track 1. Second transverse partitions 101 are relatively extended laterally on the two side edges of the groove at the bottom of the curtain track 1. The space formed between the first transverse partition 100 and the second transverse partition 101 is a sliding cavity 104 that can accommodate the sliding components of the curtain. A vertical partition 103 is extended downwardly from the upper wall surface inside the curtain track 1 between the two first transverse partitions 100. The vertical partition 103 divides the interior of the curtain track 1 into two left and right belt grooves 105. A transmission belt is wound in the left and right belt grooves 105. The distal ends of the first transverse partition 100, the second transverse partition 101 and the vertical partition 103 are not connected, so that the internal spaces of the sliding cavity 104 and the belt groove 105 are connected.

[0033] The distal end of the second transverse partition 101 is tilted upward to form a protrusion 107 that can lift up the curtain sliding component, so that the bottom of the curtain sliding component can contact the second transverse partition 101 less, the contact surface is small and the friction is low, so that the curtain sliding component slides more smoothly;

[0034] Transmission box: comprising a transmission box housing 2, the transmission box housing 2 is arranged at the end faces of both sides of the curtain track 1, one end of the transmission box housing 2 is open, and the open end of the transmission box housing 2 is detachably connected to the end face of the curtain track 1, the top of the transmission box housing 2 is recessed to form a guide groove 200, the guide groove 200 on the transmission box housing 2 is passed through toward one end of the curtain track 1, a connecting rod 201 is movably placed in the guide groove 200, the curtain track 1 is also provided with a receiving groove 106 at a position corresponding to the guide groove 200, the connecting rod 201 is longer than the guide groove 200, the connecting rod 201 extends from the guide groove 200 into the receiving groove 106 of the curtain track 1, and the end of the connecting rod 201 away from the curtain track 1 is provided with a mounting hole 202 for curtain fabric hooking and connection;

[0035] Curtain pulley 3: The main body of the curtain pulley 3 is composed of an embedded part 300 and a handle body 301 from top to bottom. The handle body 301 has an arc-shaped outer shape. The outer diameter of the embedded part 300 is larger than the handle body 301. The left and right sides of the handle body 301 extend outward to form a protrusion 302. The area between the embedded part 300 and the protrusion 302 is formed into a groove body 303 that can be displaced in the sliding cavity 104 of the curtain track 1.

[0036] Further, in this embodiment, the top of the transmission box housing 2 is recessed at the edges of both sides of the guide groove 200 to form a fitting portion 203, and the fitting portion 203 forms both sides of the guide groove 200 into a concave platform 204, and the fitting portion 203 is detachably connected with a matching fixing plate 205, and the concave platform 204 and the fixing plate 205 are provided with connecting holes for connecting a second fastener (i.e., a screw) at corresponding positions, and the fixing plate 205 is connected to the fitting portion 203. The top end surface of the fixing plate 205 is flush with the top end surface of the transmission box housing 2, and the fixing plate 205 is provided at a position corresponding to the connecting rod 201. Fixing holes 206 for connection with a third fastener (i.e., a screw) are provided at intervals on the fixing plate 205, and the third fastener (i.e., the screw) abuts against the connecting rod 201 through the fixing holes 206. Further, fixing holes 206 for connection with a third fastener (i.e., a screw) are provided at intervals on the fixing plate 205 at positions corresponding to the connecting rod 201, and the third fastener (i.e., the screw) abuts against the connecting rod 201 through the fixing holes 206. Therefore, after pulling out the connecting rod 201, the third fastener (i.e., the screw) can be tightened to abut against the connecting rod 201, thereby fixing the length of the connecting rod 201 and preventing the connecting rod 201 from being displaced and loosened.

[0037] Furthermore, in the present embodiment, one end of the engaging portion 203 is protruding, so that the overall shape of the engaging portion 203 is in the shape of a "convex" character, the shape of the fixing plate 205 is matched with the engaging portion 203, and the two side walls of the guide groove 200 are respectively recessed to form relative arc-shaped portions, and the two side walls of the guide groove 200 are spaced apart at positions away from the arc-shaped portions to form abutment steps, and the shape of the fixing plate 205 is matched with the engaging portion 203, so that during installation, the protruding end of the engaging portion 203 can be conveniently engaged with the fixing plate 205, and due to the protruding positioning point at one end, the installer can perform blind operation during installation, which can speed up the installation.

[0038] Further, in the present embodiment, the curtain sliding component comprises a transmission assembly 4, and the transmission assembly 4 comprises: a hanging plate 400, a fixed clamping plate 401 and a belt buckle 402, the upper end of the belt buckle 402 is a meshing portion 403 meshed with a transmission belt for transmission, the lower end of the meshing portion 403 extends obliquely to one side to form an inclined portion 404, the lower end of the inclined portion 404 extends outward in sequence to form a first boss 405 and a second boss 406, the recessed area between the first boss 405 and the second boss 406 is formed as a fixed area for the second transverse partition 101 of the curtain track 1 to be movably engaged, the outer diameter of the first boss 405 is larger than the second boss 406, the fixed clamping plate 401 is provided with a through hole 407 through which the lower end of the second boss 406 can pass, after the fixed clamping plate 401 passes through the lower end of the second boss 406, it is blocked by the second boss 406, one side of the hanging plate 400 extends outward to form a mounting portion 408, the hanging plate 40 The side of the mounting portion 408 of 0 is recessed inward to form a snap-in groove 409 matched with the lower end of the second boss 406, and the hanging plate 400 is snapped into the lower end of the second boss 406 through its snap-in groove 409. Since the lower end of the second boss 406 extends parallel to both sides, the outer diameter of the lower end of the second boss 406 is larger than the inner diameter of the snap-in groove 409, so the hanging plate 400 can be snapped on the belt buckle 402, the force is even, and it is not easy to tilt when the vertical force is applied. Since the lower end of the meshing portion 403 has the first boss 405 and the second boss 406, there is a fixed area between the first boss 405 and the second boss 406 for the second transverse partition 101 of the curtain track 1 to be movably snapped, when the belt buckle 402 is snapped with the transmission belt, the belt buckle 402 can slide and displace in the sliding cavity 104 in the curtain track 1 through the first boss 405, and the displacement function driven by the transmission belt can be realized, thereby saving other accessories, making the volume of the curtain track 1 smaller and thinner, and saving more space;

[0039] further, Figure 8 As shown, the meshing portion 403 is a cavity with two sides penetrating in the length direction and a groove on the top, and meshing teeth that can mesh with the transmission teeth are formed on a side wall of the corresponding transmission teeth of the transmission belt in the cavity. Therefore, when assembled with the transmission belt, the two belt buckles 402 can be directly plugged into the broken ends of the two ends of the transmission belt through their meshing portions 403, and then the fixed clamping plate 401 passes through the lower ends of the second bosses 406 of the two belt buckles 402 through its through hole 407 and is blocked by the second boss 406, and the hanging plate 400 is clamped into the lower ends of the second bosses 406 of the two belt buckles 402 through its clamping groove 409, and then the fixed clamping plate 401 and the hanging plate 400 are connected by a connecting piece such as a screw, so that the two belt buckles 402 are connected, and thus the two ends of the transmission belt are also connected;

[0040] Furthermore, the inner height of the belt groove 105 of the curtain rail 1 is slightly larger than the height of the meshing portion 403 after being inserted into the transmission belt, and the empty space between the first transverse partition 100 and the vertical partition 103 is smaller than the volume of the meshing portion 403, so that the meshing portion 403 of the belt buckle 402 will not slip out of the belt groove 105, so the belt buckle 402 can achieve the connection of the transmission belt without other connecting parts, making assembly easier.

[0041] When in use, transmission box housings 2 are installed at both ends of the curtain track 1, which are divided into a main transmission box and an auxiliary transmission box. Then the transmission belt in the curtain track 1 is wound around the transmission box housings 2 at both ends to form a closed loop for transmission;

[0042] Then, during installation, when the window length is greater than the curtain track 1 with the transmission box housing 2 installed at both ends, the connecting rod 201 can be pulled out from the transmission box housing 2 at both ends respectively, and then the connecting rod 201 is extended from the guide groove 200 into the receiving groove 106 of the curtain track 1. Since the transmission box housing 2 is provided with a pull-out and extendable connecting rod 201, the overall length of the curtain track 1 can be adjusted for easy installation.

[0043] Furthermore, when the length of the curtain track 1 with the transmission box housing 2 installed at both ends is greater than the window, the transmission box housing 2 at both ends can be removed first, and then the curtain track 1 can be shortened, and then the transmission box housing 2 at both ends can be installed back, so that the overall length of the curtain track 1 can be adjusted for easy installation.

[0044] Furthermore, the curtain pulley 3 is formed into a groove body 303 that can be displaced in the sliding cavity 104 of the curtain rail 1 through the area between the embedded part 300 and the protruding part 302, thereby eliminating the design of the wheel body, making the overall sliding quieter, and realizing the function of hooking the curtain to drive the displacement. The present invention has lower cost and is simpler and faster to install.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0046] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. An easy-to-install low-noise electric curtain track system, characterized in that: include: A curtain track (1): the bottom of the curtain track (1) is grooved, and first transverse partitions (100) are relatively extended transversely on the two side walls inside the curtain track (1), and second transverse partitions (101) are relatively extended transversely on the two side edges of the groove at the bottom of the curtain track (1), and the space formed between the first transverse partition (100) and the second transverse partition (101) is a sliding cavity (104) that can accommodate a curtain sliding component, and a vertical partition (103) is extended downwardly from the upper wall surface inside the curtain track (1) between the two first transverse partitions (100), and the interior of the curtain track (1) is divided into two left and right belt grooves (105) by the vertical partition (103), and a transmission belt is wound inside the left and right belt grooves (105), and the distal ends of the first transverse partition (100), the second transverse partition (101) and the vertical partition (103) are not connected, so that the internal spaces of the sliding cavity (104) and the belt groove (105) are communicated; A transmission box: comprising a transmission box housing (2), the transmission box housing (2) being arranged at the end surfaces of both sides of the curtain track (1), one end of the transmission box housing (2) being open, the open end of the transmission box housing (2) being detachably connected to the end surface of the curtain track (1), the top of the transmission box housing (2) being recessed to form a guide groove (200), the guide groove (200) on the transmission box housing (2) being passed through toward one end of the curtain track (1), a connecting rod (201) being movably placed in the guide groove (200), the curtain track (1) also being provided with a receiving groove (106) at a position corresponding to the guide groove (200), the connecting rod (201) being longer than the guide groove (200), the connecting rod (201) extending from the guide groove (200) into the receiving groove (106) of the curtain track (1), and a mounting hole (202) for hooking and connecting curtain fabric is provided at the end of the connecting rod (201) away from the curtain track (1); The curtain pulley (3): The main body of the curtain pulley (3) is composed of an embedded part (300) and a handle body (301) from top to bottom. The handle body (301) has an arc-shaped outer surface. The outer diameter of the embedded part (300) is larger than that of the handle body (301). The left and right sides of the handle body (301) extend outward to form a protrusion (302). The area between the embedded part (300) and the protrusion (302) forms a groove body (303) that can be displaced in the sliding cavity (104) in the curtain track (1).

2. According to claim 1, an easy-to-install low-noise electric curtain track system is characterized in that: The top of the transmission case housing (2) is recessed at the edges of both sides of the guide groove (200) to form an engaging portion (203), and the engaging portion (203) forms a concave platform (204) on both sides of the guide groove (200). The engaging portion (203) is detachably connected to a matching fixing plate (205), and connecting holes for connecting with a second fastener are provided at corresponding positions on the concave platform (204) and the fixing plate (205). After the fixing plate (205) is connected to the engaging portion (203), the top end surface of the fixing plate (205) is flush with the top end surface of the transmission case housing (2), and fixing holes (206) for connecting with a third fastener are provided on the fixing plate (205) at intervals at positions corresponding to the connecting rod (201), and the third fastener abuts against the connecting rod (201) through the fixing holes (206).

3. According to claim 2, an easy-to-install low-noise electric curtain track system is characterized in that: One end of the engaging portion (203) is protruding, so that the overall shape of the engaging portion (203) is in the shape of a "convex" character. The shape of the fixing plate (205) matches the engaging portion (203). The two side walls of the guide groove (200) are respectively recessed to form opposite arc-shaped portions. The two side walls of the guide groove (200) are spaced apart and protruded at positions away from the arc-shaped portions to form abutment steps.

4. According to claim 1, an easy-to-install low-noise electric curtain track system is characterized in that: The curtain sliding component comprises a transmission assembly (4), and the transmission assembly (4) comprises: a hanging plate (400), a fixing clamp plate (401) and a belt buckle (402); the upper end of the belt buckle (402) is a meshing portion (403) meshed with a transmission belt for transmission; the lower end of the meshing portion (403) extends obliquely to one side to form an inclined portion (404); the lower end of the inclined portion (404) extends outward in sequence to form a first boss (405) and a second boss (406); the recessed area between the first boss (405) and the second boss (406) forms a fixed area for active engagement with a second transverse partition (101) of the curtain track (1); the outer diameter of the first boss (405) is larger than that of the second boss ( 406), a through hole (407) is provided on the fixing clamp (401) for allowing the lower end of the second boss (406) to pass through, and after the fixing clamp (401) passes through the lower end of the second boss (406), it is blocked by the second boss (406), and one side of the hanging plate (400) extends outward to form a mounting portion (408), and the side edge of the mounting portion (408) of the hanging plate (400) is recessed inward to form a snap-fitting groove (409) that matches the lower end of the second boss (406), and the hanging plate (400) is snapped into the lower end of the second boss (406) through its snap-fitting groove (409), and because the lower end of the second boss (406) extends parallel to both sides, the outer diameter of the lower end of the second boss (406) is greater than the inner diameter of the snap-fitting groove (409).

Citation Information

Patent Citations

  • Easily-installed low-noise electric curtain track system

    CN214855931U