Connector of curtain track

Abstract

The utility model relates to the technical field of curtain accessories, and discloses a connector of a curtain track, which comprises a connector main body, the inner side of the connector main body is provided with the curtain track, the inner side of the connector main body is provided with a connecting structure, the connecting structure comprises a buffer groove, and the buffer groove is provided with a groove. A buffer groove is formed in the upper portion of the connector body, an inverted hook part is arranged on the lower portion of the connector body, limiting grooves are formed in the top and the bottom of the curtain track, and protruding parts are fixedly connected to the groove walls of the limiting grooves. According to the curtain track connector, the arranged clamping part tightly abuts against the limiting groove, the connector body can fasten the curtain track through the buffering groove and the protruding part, the problem that the curtain track deforms to cause opening or closing can be avoided, the deviation of a connection gap is smaller, smooth sliding of a pulley is facilitated, and noise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain accessories, in particular to a connector for a curtain track. Background Art

[0002] When installing the corresponding track at right angles such as window sills, the current electric curtain track products are generally bent into 90 degrees through a corresponding bending process to adapt to the right angle of the window sill. Two connectors must be connected to the two ends of the 90-degree curved curtain track, and then the straight curtain track is connected through the connector.

[0003] After searching CN208799013U, a Chinese patent with a publication number of discloses a curtain track connector, including a connector body, two connecting plates are provided on both sides of the top of the connector body, and the two connecting plates are symmetrical and face the two sides respectively, the connector body includes a transverse support plate and two longitudinal plates, the two sides of the transverse support plate are bent 90 degrees to the same side in the length direction to form a longitudinal plate, the end surface of the longitudinal plate away from the transverse support plate is provided with a fixing plate, the fixing plate is parallel to the transverse support plate, and an L-shaped clamping plate is provided on each side of the lower end surface of the transverse support plate, a plurality of connector fixing holes are provided on the connecting plate, and a plurality of track fastening holes are provided on the transverse support plate. After adopting the above technical solution, the curtain track connector provided by the utility model can effectively reduce costs while reducing installation processes and ensuring construction safety.

[0004] In the existing technology, the slots where the curtain track's hanging wheels extend out may open or close during use, causing the curtain track's hanging wheels to easily jump or get stuck, and increasing the noise caused by the hanging wheels rolling. To address this issue, we have improved the existing technology and proposed a curtain track connector. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the utility model provides a connector for a curtain track, which solves the problem that the hanging wheels in the curtain track are prone to jumping or getting stuck when rolling.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a connector for a curtain rail, comprising a connector body, a curtain rail is arranged on the inner side of the connector body, a connecting structure is arranged on the inner side of the connector body, the connecting structure includes a buffer groove, the buffer groove is opened above the connector body, a hook portion is arranged below the connector body, a limiting groove is opened at the top and bottom of the curtain rail, a protrusion is fixedly connected to the groove wall of the limiting groove, a locking portion is arranged below the curtain rail, the hook portion is located on the groove wall of the limiting groove, and the protrusion is located on the groove wall of the buffer groove.

[0009] Preferably, a mounting structure is provided on the connector body, and the mounting structure includes a stud, the interior of the stud is hollow, the inner wall of the stud is movably connected to a movable rod, the surface of the movable rod is fixedly connected to a spring B, one end of the movable rod is hinged to a spring block through a pin, an open groove is provided on the outer side of the stud, one side of the spring block extends to the outside of the open groove, and the other end of the spring B is fixedly connected to the spring block.

[0010] Preferably, the number of the buffer groove, the hook portion, the locking portion and the protrusion is two respectively, and they are symmetrically distributed. The locking portion is tightly abutted against the limiting groove by the provided locking portion, and the connector body can fix the curtain track through the buffer groove and the protrusion, which can avoid the problem of the curtain track deforming and opening or closing, making the hanging wheel in the curtain track roll more smoothly and quietly, and the user feels better when using it.

[0011] Preferably, the bottom end of the movable rod is fixedly connected to a spring A, and the other end of the spring A is fixedly connected to the inner wall of the connector body. Through the provision of the spring A, the movable rod can be reset after squeezing the spring A, thereby adjusting the distance of the spring block in the buffer groove.

[0012] Preferably, the inverted hook portion is adapted to the limiting groove, and the buffer groove is adapted to the raised portion. The provided inverted hook portion plays a limiting role in the opened limiting groove, and the provided raised portion and buffer groove can tighten the curtain rail to avoid deformation of the curtain rail and the problem of opening or closing. The hanging wheel in the curtain rail can roll more smoothly and quietly, and the user feels better when using it.

[0013] Preferably, threaded holes are respectively opened at the four corners of the connector body, and the studs are threadedly connected to the threaded holes. The connector body is threadedly installed in the threaded groove preset on the entire wall through the provided studs, which facilitates the installation of the connector body.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a curtain track connector with the following features:

[0016] Beneficial effects:

[0017] 1. The connector of the curtain track is tightly against the limit groove through the provided locking part. The connector body can fix the curtain track through the buffer groove and the protrusion, which can avoid the deformation of the curtain track and the problem of opening or closing. The connection gap deviation is smaller, which is also conducive to the smooth sliding of the pulley and reduces noise.

[0018] 2. This connector for a curtain track drives the movable rod to rebound under the action of elastic potential energy through the provided spring A, and then the elastic potential energy of the spring B is released, and the spring blocks on both sides pop out from the open groove and are fastened to the preset threaded groove on the wall, thereby increasing the friction between the stud and the threaded groove after installation, and facilitating disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the curtain track of the present invention;

[0023] Figure 4 It is a cross-sectional view of the installation structure of the utility model.

[0024] In the figure: 1. Connector body; 2. Connection structure; 201. Buffer groove; 202. Hook portion; 3. Curtain track; 301. Engaging portion; 302. Raised portion; 4. Mounting structure; 401. Stud; 402. Opening slot; 403. Spring block; 404. Movable rod; 405. Spring A; 406. Spring B. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Example 1

[0027] like Figure 1-3As shown, the utility model provides a connector for a curtain track 3, including a connector body 1, a curtain track 3 is provided on the inner side of the connector body 1, a connecting structure 2 is provided on the inner side of the connector body 1, and the connecting structure 2 includes a buffer groove 201, the buffer groove 201 is opened above the connector body 1, and a hook portion 202 is provided below the connector body 1. The top and bottom of the curtain track 3 are both provided with a limiting groove, and the groove wall of the limiting groove is fixedly connected with a protrusion 302. A clamping portion 301 is provided below the curtain track 3, the hook portion 202 is located on the groove wall of the limiting groove, and the protrusion 302 is located on the groove wall of the buffer groove 201. The number of the buffer groove 201, the hook portion 202, the clamping portion 301, and the protrusion 302 are two respectively. And they are symmetrically distributed, and the arranged locking portion 301 is tightly against the limiting groove. The connector body 1 can fasten the curtain track 3 through the buffer groove 201 and the protrusion 302, which can avoid the curtain track 3 from deforming and opening or closing, making the hanging wheel in the curtain track 3 roll more smoothly and quietly, and the user feels better when using it. The inverted hook portion 202 is adapted to the limiting groove, and the buffer groove 201 is adapted to the protrusion 302. The arranged inverted hook portion 202 plays a limiting role in the opened limiting groove, and the arranged protrusion 302 and the buffer groove 201 can fasten the curtain rail, avoiding the curtain track 3 from deforming and opening or closing, making the hanging wheel in the curtain track 3 roll more smoothly and quietly, and the user feels better when using it.

[0028] In this embodiment, the locking portion 301 is tightly against the limiting groove, and the connector body 1 can fasten the curtain rail 3 through the buffer groove 201 and the protrusion 302, which can avoid the curtain rail 3 from deforming and opening or closing. The connection gap deviation is smaller, which is also conducive to the smooth sliding of the pulley and reduces noise.

[0029] Example 2

[0030] like Figure 1-4As shown, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a mounting structure 4 is provided on the connector body 1, and the mounting structure 4 includes a stud 401, the interior of the stud 401 is hollow, the inner wall of the stud 401 is movably connected to a movable rod 404, the surface of the movable rod 404 is fixedly connected to a spring B406, one end of the movable rod 404 is hinged to a spring block 403 through a pin, an open slot 402 is provided on the outer side of the stud 401, one side of the spring block 403 extends to the outside of the open slot 402, and the other end of the spring B406 is connected to the spring block 40 3 fixed connection, the bottom end of the movable rod 404 is fixedly connected with a spring A405, and the other end of the spring A405 is fixedly connected to the inner wall of the connector body 1. The spring A405 is provided so that the movable rod 404 can be reset after squeezing the spring A405, and the distance between the spring block 403 and the buffer groove 201 is adjusted. Threaded holes are respectively provided at the four corners of the connector body 1, and the studs 401 are threadedly connected to the threaded holes. The connector body 1 is threadedly installed in the threaded groove preset on the entire wall through the provided studs 401, which facilitates the installation of the connector body 1.

[0031] In this embodiment, the spring A405 is set to drive the movable rod 404 to rebound under the action of elastic potential energy, and then the elastic potential energy of the spring B406 is released, and the spring blocks 403 on both sides pop out from the open groove 402 and are fastened to the preset threaded groove on the wall, thereby increasing the friction between the stud 401 and the threaded groove after installation, thereby facilitating disassembly and installation.

[0032] The following is a detailed description of the working principle of the connector of this curtain track.

[0033] like Figure 1-4 As shown, when in use, by squeezing one end of the movable rod 404, the other end of the movable rod 404 squeezes the spring A405, and the elastic block 403 moves with the movable rod 404. The elastic block 403 is then squeezed by the open slot 402. Then, under the action of the pin, the elastic block 403 rotates to a position flush with the open slot 402. Then, the stud 401 is installed in the threaded hole and then installed on the wall. Then, the movable rod 404 is released, and the movable rod 404 rebounds under the action of the elastic potential energy of the spring A405, and then the spring B406 is released. The elastic potential energy is released, and the spring blocks 403 on both sides pop out from the open groove 402 and are fastened to the preset threaded groove on the wall, thereby increasing the friction between the stud 401 and the threaded groove after installation, and facilitating disassembly and installation; the provided engaging portion 301 is tightly against the limiting groove, and the connector body 1 can fasten the curtain track 3 through the buffer groove 201 and the protruding portion 302, thereby avoiding the problem of deformation of the curtain track 3 causing opening or closing, and the connection gap deviation is smaller, which is also conducive to the smooth sliding of the pulley and reduces noise.

Claims

1. A connector for a curtain track (3), comprising a connector body (1), characterized in that: A curtain rail (3) is provided on the inner side of the connector body (1), and a connecting structure (2) is provided on the inner side of the connector body (1). The connecting structure (2) includes a buffer groove (201), the buffer groove (201) is provided above the connector body (1), and a hook portion (202) is provided below the connector body (1). The top and bottom of the curtain rail (3) are both provided with a limiting groove, and the groove wall of the limiting groove is fixedly connected with a protrusion (302). A locking portion (301) is provided below the curtain rail (3), the hook portion (202) is located on the groove wall of the limiting groove, and the protrusion (302) is located on the groove wall of the buffer groove (201).

2. A connector for a curtain track (3) according to claim 1, characterized in that: The connector body (1) is provided with a mounting structure (4), the mounting structure (4) includes a stud (401), the interior of the stud (401) is hollow, the inner wall of the stud (401) is movably connected to a movable rod (404), the surface of the movable rod (404) is fixedly connected to a spring B (406), one end of the movable rod (404) is hinged to a spring block (403) through a pin, an open slot (402) is provided on the outer side of the stud (401), one side of the spring block (403) extends to the outside of the open slot (402), and the other end of the spring B (406) is fixedly connected to the spring block (403).

3. A connector for a curtain track (3) according to claim 1, characterized in that: The number of the buffer groove (201), the hook portion (202), the engaging portion (301), and the protruding portion (302) is two respectively, and they are symmetrically distributed.

4. A connector for a curtain track (3) according to claim 2, characterized in that: The bottom end of the movable rod (404) is fixedly connected to a spring A (405), and the other end of the spring A (405) is fixedly connected to the inner wall of the connector body (1).

5. The connector for a curtain track (3) according to claim 1, characterized in that: The undercut portion (202) is adapted to the limiting groove, and the buffer groove (201) is adapted to the protruding portion (302).

6. A connector for a curtain track (3) according to claim 2, characterized in that: Threaded holes are respectively provided at the four corners of the connector body (1), and the studs (401) are threadedly connected to the threaded holes.

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