Curtain track easy to install

Abstract

The utility model relates to the technical field of curtain tracks, in particular to an easy-to-install curtain track which comprises a curtain track basic mechanism, the top end of the curtain track basic mechanism is movably connected with the bottom end of an installation support mechanism, and the inner wall of the installation support mechanism is fixedly connected with one end of a stabilizing mechanism. A fixed clamping block is clamped in a first clamping groove and a second clamping groove, a rotating plate is rotated to drive an extrusion block to rotate, the extrusion block rotates to extrude one side of a movable plate, the movable plate is extruded to drive a movable clamping block to enter the first clamping groove and the second clamping groove, and the movable plate is extruded to move to drive a movable block to move; according to the curtain track base frame and the curtain track extension frame, the movable block moves by attaching to the outer wall of the limiting rod, meanwhile, the connecting spring is extruded, then the curtain track base frame and the curtain track extension frame are stabilized, and by rotating the rotating plate, a worker can conveniently and stably install the supporting bracket, the curtain track base frame and the curtain track extension frame.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain rails, in particular to an easy-to-install curtain rail. Background Art

[0002] Curtain track is a curtain accessory used for hanging curtains, which allows them to be opened and closed, and can also increase the beauty of curtain fabrics. There are many varieties, which are divided into two major series: open track and concealed track. Open track includes wooden rods, aluminum alloy rods, steel pipe rods, wrought iron rods, plastic steel rods, etc. The most common form is the artistic rod.

[0003] Most of today's curtain tracks use bolts to install the track bracket on the top of the wall. The curtain track is also installed on the track bracket with bolts, which makes the track installation method more complicated. Secondly, it is difficult to disassemble the track after installation. Since the structure of today's curtain track is relatively fixed and the length is difficult to adjust, it is easy to produce errors with the actual installation environment after customization. Utility Model Content

[0004] The purpose of the present utility model is to provide an easy-to-install curtain track, so as to solve the problem mentioned in the above background technology that most of the current curtain tracks use bolts to install the track bracket on the top of the wall, and the curtain track is also installed above the track bracket by bolts, which makes the track installation method more complicated. Secondly, it is difficult to disassemble the track after installation. Since the structure of the current curtain track is relatively fixed, the length is difficult to adjust, and it is easy to produce errors with the actual installation environment after customization. To achieve the above purpose, the present utility model provides the following technical solutions: an easy-to-install curtain track, including a curtain track base mechanism, the top of the curtain track base mechanism is movably connected to the bottom of the mounting bracket mechanism, and the inner wall of the mounting bracket mechanism is fixedly connected to one end of the stabilizing mechanism.

[0005] The interior of the mounting bracket mechanism is movably connected to the outer wall of the extrusion mechanism, the outer wall of the curtain track base mechanism is movably connected to the inner wall of the curtain track extension mechanism, the outer wall of the extrusion mechanism is movably connected to the inner wall of the curtain track extension mechanism, the bottom end of the mounting bracket mechanism is movably connected to the top end of the curtain track extension mechanism, the outer wall of the stabilization mechanism is movably connected to the inner wall of the curtain track extension mechanism, and the inner wall of the curtain track base mechanism is movably connected to the outer wall of the stabilization mechanism.

[0006] Preferably, the curtain track base mechanism includes a curtain track base frame, a limiting block, a pulley frame, a connecting block and a stabilizing frame, and a pulley groove is provided inside the curtain track base frame, two ends of the curtain track base frame are respectively movably connected to the outer wall of the limiting block, and the inner wall of the pulley groove is movably connected to the outer wall of the pulley frame, the top of the curtain track base frame is fixedly connected to the bottom end of the connecting block, and the top of the connecting block is fixedly connected to the bottom end of the stabilizing frame, a sliding groove is provided inside the connecting block, and a first through groove is provided inside the stabilizing frame, a first clamping groove is provided inside the stabilizing frame, and first limiting openings are provided on both the upper and lower sides of the first through groove.

[0007] Preferably, the mounting bracket mechanism consists of a supporting bracket, a fixing plate and a fixing block, and the bottom end of the supporting bracket is movably connected to the top end of the curtain track base frame, the bottom end of the supporting bracket is fixedly connected to the top end of the fixing plate, and one side of the fixing plate is fixedly connected to one side of the fixing block, a through opening is provided inside the supporting bracket, and a movable groove is provided inside the supporting bracket, a rotating groove is provided inside one side of the supporting bracket, and the inner wall of the first groove is movably connected to the outer wall of the fixing block.

[0008] Preferably, the stabilizing mechanism comprises a limit rod, a moving block, a connecting spring, a moving plate, a moving clamping block and a rotating plate, and one end of the limit rod is fixed to the inner wall of the moving groove, a moving opening is opened in the moving block, and the outer wall of the limit rod is movably connected to the inner wall of the moving opening, one side of the moving block is fixedly connected to one end of the connecting spring, and the other end of the connecting spring is fixedly connected to the inner wall of the moving groove, the bottom end of the moving block is fixedly connected to the top end of the moving plate, and one side of the moving plate is fixedly connected to one side of the moving clamping block, the outer wall of the moving clamping block is movably connected to the inner wall of the first clamping slot, and rotating shafts are provided on both sides of the rotating plate, both sides of the rotating plate are rotatably connected to the inner wall of the rotating groove through the rotating shaft, and one side of the rotating plate is fixedly connected to one side of the extruding block, and the side of the extruding block away from the rotating plate movably abuts against the side of the moving plate away from the moving clamping block.

[0009] Preferably, the extrusion mechanism is composed of a pressing rod, a limiting ring and a rubber block, and the outer wall of the pressing rod is movably connected to the inner wall of the through-hole, the outer wall of the pressing rod is fixedly connected to the inner wall of the limiting ring, and the bottom end of the pressing rod is fixedly connected to the top end of the rubber block, the outer wall of the limiting ring is movably connected to the inner wall of the first through-groove, and the outer wall of the pressing rod is movably connected to the inner wall of the first limiting opening.

[0010] Preferably, the curtain track extension mechanism includes a curtain track extension frame, a support block, a sliding block, a fixed block and a stabilizing plate, and a groove is provided inside the curtain track extension frame, and the inner wall of the groove is movably connected to the outer wall of the curtain track base frame, the inner wall of the groove is fixedly connected to one side of the support block, and a notch is provided inside the support block, the inner wall of the notch is movably connected to the outer wall of the connecting block, and the inner wall of the notch is fixedly connected to one side of the sliding block, the outer wall of the sliding block is movably connected to the inner wall of the sliding groove, and one side of the inner wall of the notch is fixedly connected to the outer wall of the fixed block The top end of the fixed block is fixedly connected to the bottom end of the stabilizing plate, and a second through groove is provided inside the stabilizing plate, second limiting openings are provided on both the upper and lower sides of the second through groove, and a second clamping groove is provided inside the stabilizing plate, the outer wall of the limiting ring is movably connected to the inner wall of the second through groove, and the inner wall of the pressing rod is movably connected to the inner wall of the second limiting opening, the outer wall of the fixed clamping block is movably connected to the inner wall of the second clamping groove, and the inner wall of the second clamping groove is movably connected to the outer wall of the movable clamping block, and the bottom end of the rubber block is movably abutted against the top end of the curtain track base frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the supporting bracket is placed above the stabilizing bracket and the stabilizing plate, and the pressing rod is extended to the inside of the through-opening. After the supporting bracket is placed, the fixed card block is engaged with the inside of the first card slot and the second card slot, and the rotating plate drives the extruding block to rotate. The rotation of the extruding block squeezes one side of the movable plate, and the movable plate is squeezed to drive the movable card block to enter the inside of the first card slot and the second card slot. The movable plate is squeezed and moves to drive the movable block to move, so that the movable block moves along the outer wall of the limiting rod and squeezes the connecting spring at the same time, thereby stabilizing the curtain track base frame and the curtain track extension frame. By rotating the rotating plate, it is convenient for the staff to stabilize the installation of the supporting bracket, the curtain track base frame and the curtain track extension frame, and the complexity of the installation is reduced.

[0013] The utility model discloses a curtain rail extension frame, when adjusting the overall length of the device, the curtain rail extension frame is moved, the movement of the curtain rail extension frame drives the support block to move, the movement of the support block drives the sliding block to move, so that the sliding block slides along the inner wall of the sliding groove, so that the curtain rail extension frame is extended relative to the curtain rail base frame, the supporting bracket is placed above the stabilizing bracket and the stabilizing plate, and the pressing rod is extended to the inside of the through-opening, when the supporting bracket is stabilized on the top of the wall by bolts, the top of the wall squeezes the top of the pressing rod, and the pressing rod moves downward under the squeezing, and the pressing rod moves downward so that the inner walls of the limiting ring located in the first through-groove and the second through-groove move, the pressing rod moves downward and drives the rubber block to move downward, and the rubber block located above the stabilizing bracket moves downward to squeeze the top of the support block, and the squeezing of the rubber block makes the stabilizing bracket and the support block stable, thereby stabilizing the curtain rail base frame and the stabilizing bracket, which is convenient for the staff to adjust the overall length of the device and ensures the stability after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the curtain track extension mechanism in the utility model;

[0018] Figure 5 It is an exploded view of the cross-section of the mounting bracket mechanism in the utility model;

[0019] Figure 6 It is an exploded view of the stabilizing mechanism in the utility model;

[0020] Figure 7 It is an exploded view of the extrusion mechanism in the utility model.

[0021] In the figure: 1. curtain track base mechanism; 101. curtain track base frame; 102. limit block; 103. pulley frame; 104. connecting block; 105. stabilizing frame; 2. mounting bracket mechanism; 201. supporting bracket; 202. fixing plate; 203. fixing block; 3. stabilizing mechanism; 301. limit rod; 302. moving block; 303. connecting spring; 304. moving plate; 305. moving block; 306. rotating plate; 307. squeezing block; 4. squeezing mechanism; 401. pressing rod; 402. limit ring; 403. rubber block; 5. curtain track extension mechanism; 501. curtain track extension frame; 502. supporting block; 503. sliding block; 504. fixing block; 505. stabilizing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 7 The utility model provides a technical solution: an easy-to-install curtain track, including a curtain track base mechanism 1, the top of the curtain track base mechanism 1 is movably connected to the bottom end of the mounting bracket mechanism 2, and the inner wall of the mounting bracket mechanism 2 is fixedly connected to one end of the stabilizing mechanism 3.

[0024] The interior of the mounting bracket mechanism 2 is movably connected to the outer wall of the extrusion mechanism 4, the outer wall of the curtain track base mechanism 1 is movably connected to the inner wall of the curtain track extension mechanism 5, the outer wall of the extrusion mechanism 4 is movably connected to the inner wall of the curtain track extension mechanism 5, the bottom end of the mounting bracket mechanism 2 is movably connected to the top end of the curtain track extension mechanism 5, the outer wall of the stabilization mechanism 3 is movably connected to the inner wall of the curtain track extension mechanism 5, and the inner wall of the curtain track base mechanism 1 is movably connected to the outer wall of the stabilization mechanism 3.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the curtain track base mechanism 1 includes a curtain track base frame 101, a limiting block 102, a pulley frame 103, a connecting block 104 and a stabilizing frame 105, and a pulley groove is provided inside the curtain track base frame 101, and both ends of the curtain track base frame 101 are movably connected to the outer wall of the limiting block 102, and the inner wall of the pulley groove is movably connected to the outer wall of the pulley frame 103, the top of the curtain track base frame 101 is fixedly connected to the bottom end of the connecting block 104, and the top of the connecting block 104 is fixedly connected to the bottom end of the stabilizing frame 105, a sliding groove is provided inside the connecting block 104, and a first through groove is provided inside the stabilizing frame 105, a first card slot is provided inside the stabilizing frame 105, and first limiting openings are provided on both upper and lower sides of the first through groove, and the pulley frame 103 is limited by the limiting block 102.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the mounting bracket mechanism 2 is composed of a supporting bracket 201, a fixing plate 202 and a fixing block 203, and the bottom end of the supporting bracket 201 is movably connected to the top end of the curtain track base frame 101, the bottom end of the supporting bracket 201 is fixedly connected to the top end of the fixing plate 202, and one side of the fixing plate 202 is fixedly connected to one side of the fixing block 203, a through opening is provided inside the supporting bracket 201, and a moving groove is provided inside the supporting bracket 201, a rotating groove is provided inside one side of the supporting bracket 201, and the inner wall of the first groove is movably connected to the outer wall of the fixing block 203, and after the supporting bracket 201 is placed, the fixing block 203 is engaged inside the first groove and the second groove.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the stabilizing mechanism 3 includes a limiting rod 301, a moving block 302, a connecting spring 303, a moving plate 304, a moving block 305 and a rotating plate 306, and one end of the limiting rod 301 is fixed to the inner wall of the moving groove, a moving opening is opened inside the moving block 302, and the outer wall of the limiting rod 301 is movably connected to the inner wall of the moving opening, one side of the moving block 302 is fixedly connected to one end of the connecting spring 303, and the other end of the connecting spring 303 is fixedly connected to the inner wall of the moving groove, the bottom end of the moving block 302 is fixedly connected to the top of the moving plate 304, and one side of the moving plate 304 is fixedly connected to one side of the moving block 305, the outer wall of the moving block 305 is movably connected to the inner wall of the first slot, and the rotating plate 306 is fixedly connected to the inner wall of the first slot. A rotating shaft is provided on both sides, and both sides of the rotating plate 306 are rotatably connected to the inner wall of the rotating groove through the rotating shaft, and one side of the rotating plate 306 is fixedly connected to one side of the extrusion block 307, and the side of the extrusion block 307 away from the rotating plate 306 is movably abutted against the side of the moving plate 304 away from the moving block 305. The rotating plate 306 drives the extrusion block 307 to rotate, and the extrusion block 307 rotates to squeeze one side of the moving plate 304. The moving plate 304 is squeezed and drives the moving block 305 to enter the inside of the first slot and the second slot. The moving plate 304 is squeezed and moves, driving the moving block 302 to move, so that the moving block 302 moves along the outer wall of the limiting rod 301, and at the same time squeezes the connecting spring 303.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the extrusion mechanism 4 is composed of a pressing rod 401, a limiting ring 402 and a rubber block 403, and the outer wall of the pressing rod 401 is movably connected to the inner wall of the through-hole, the outer wall of the pressing rod 401 is fixedly connected to the inner wall of the limiting ring 402, and the bottom end of the pressing rod 401 is fixedly connected to the top of the rubber block 403, the outer wall of the limiting ring 402 is movably connected to the inner wall of the first through-groove, and the outer wall of the pressing rod 401 is movably connected to the inner wall of the first limiting opening, the top of the wall squeezes the top of the pressing rod 401, and the pressing rod 401 moves downward under the squeezing, and the downward movement of the pressing rod 401 causes the limiting ring 402 located at the inner wall of the first through-groove and the second through-groove to move, and the downward movement of the pressing rod 401 drives the rubber block 403 to move downward.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the curtain track extension mechanism 5 includes a curtain track extension frame 501, a support block 502, a sliding block 503, a fixed block 504 and a stabilizing plate 505, and the curtain track extension frame 501 is provided with a groove inside, and the inner wall of the groove is movably connected to the outer wall of the curtain track base frame 101, the inner wall of the groove is fixedly connected to one side of the support block 502, and the support block 502 is provided with a notch inside, the inner wall of the notch is movably connected to the outer wall of the connecting block 104, and the inner wall of the notch is fixedly connected to one side of the sliding block 503, the outer wall of the sliding block 503 is movably connected to the inner wall of the sliding groove, and one side of the inner wall of the notch is fixedly connected to the outer wall of the fixing block 504, the top end of the fixing block 504 is fixedly connected to the bottom end of the stabilizing plate 505, and the stabilizing plate 505 is provided with a second through groove inside, the second A second limiting opening is provided on both the upper and lower sides of the through-slot, and a second slot is provided inside the stabilizing plate 505, the outer wall of the limiting ring 402 is movably connected to the inner wall of the second through-slot, and the inner wall of the pressing rod 401 is movably connected to the inner wall of the second limiting opening, the outer wall of the fixed block 203 is movably connected to the inner wall of the second slot, and the inner wall of the second slot is movably connected to the outer wall of the movable block 305, the bottom end of the rubber block 403 is movably abutted against the top end of the curtain track base frame 101, and the curtain track extension frame 501 is moved, the curtain track extension frame 501 moves to drive the support block 502 to move, and the support block 502 moves to drive the sliding block 503 to move, so that the sliding block 503 slides along the inner wall of the sliding slot, so that the curtain track extension frame 501 extends relative to the curtain track base frame 101.

[0030] The use method and advantages of the utility model: When the easy-to-install curtain track is working, the working process is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, when the overall length of the device is adjusted, the curtain track extension frame 501 is moved, and the curtain track extension frame 501 moves to drive the support block 502 to move, and the support block 502 moves to drive the sliding block 503 to move, so that the sliding block 503 slides along the inner wall of the sliding groove, so that the curtain track extension frame 501 extends relative to the curtain track base frame 101, and the support bracket 201 is placed above the stabilizing frame 105 and the stabilizing plate 505, and the pressing rod 401 extends to the inside of the through-hole. After the support bracket 201 is placed, the fixed block 203 is engaged with the inside of the first slot and the second slot, and the rotating plate 306 is rotated to drive the extrusion block 307 to rotate, and the extrusion block 307 rotates to squeeze one side of the moving plate 304, and the moving plate 304 is squeezed to drive the moving block 305 to enter the inside of the first slot and the second slot. The extrusion movement drives the moving block 302 to move, so that the moving block 302 moves along the outer wall of the limiting rod 301, and at the same time squeezes the connecting spring 303, thereby stabilizing the curtain track base frame 101 and the curtain track extension frame 501. When the supporting bracket 201 is stabilized on the top of the wall by bolts, the top of the wall squeezes the top of the pressing rod 401, and the pressing rod 401 moves downward under the squeezing. The pressing rod 401 moves downward, so that the limiting ring 402 located at the inner wall of the first through groove and the second through groove moves, and the pressing rod 401 moves downward, driving the rubber block 403 to move downward, and the rubber block 403 located above the stabilizing frame 105 moves downward to squeeze the top of the supporting block 502. The squeezing of the rubber block 403 makes the stabilizing frame 105 and the supporting block 502 stable, thereby stabilizing the curtain track base frame 101 and the stabilizing frame 105.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An easy-to-install curtain track, comprising a curtain track base structure (1), characterized in that: The top end of the curtain track base mechanism (1) is movably connected to the bottom end of the mounting bracket mechanism (2), and the inner wall of the mounting bracket mechanism (2) is fixedly connected to one end of the stabilizing mechanism (3); The interior of the mounting bracket mechanism (2) is movably connected to the outer wall of the extrusion mechanism (4), the outer wall of the curtain track base mechanism (1) is movably connected to the inner wall of the curtain track extension mechanism (5), the outer wall of the extrusion mechanism (4) is movably connected to the inner wall of the curtain track extension mechanism (5), the bottom end of the mounting bracket mechanism (2) is movably connected to the top end of the curtain track extension mechanism (5), the outer wall of the stabilization mechanism (3) is movably connected to the inner wall of the curtain track extension mechanism (5), and the inner wall of the curtain track base mechanism (1) is movably connected to the outer wall of the stabilization mechanism (3).

2. The easy-to-install curtain track according to claim 1, characterized in that: The curtain track base mechanism (1) comprises a curtain track base frame (101), a limiting block (102), a pulley frame (103), a connecting block (104) and a stabilizing frame (105), wherein a pulley groove is provided inside the curtain track base frame (101), two ends of the curtain track base frame (101) are respectively movably connected to the outer wall of the limiting block (102), and the inner wall of the pulley groove is movably connected to the outer wall of the pulley frame (103), the top end of the curtain track base frame (101) is fixedly connected to the bottom end of the connecting block (104), and the top end of the connecting block (104) is fixedly connected to the bottom end of the stabilizing frame (105), a sliding groove is provided inside the connecting block (104), and a first through groove is provided inside the stabilizing frame (105), a first clamping groove is provided inside the stabilizing frame (105), and first limiting openings are provided on both upper and lower sides of the first through groove.

3. The easy-to-install curtain track according to claim 2, characterized in that: The mounting bracket mechanism (2) is composed of a supporting bracket (201), a fixing plate (202) and a fixing block (203), and the bottom end of the supporting bracket (201) is movably connected to the top end of the curtain track base frame (101), the bottom end of the supporting bracket (201) is fixedly connected to the top end of the fixing plate (202), and one side of the fixing plate (202) is fixedly connected to one side of the fixing block (203), a through opening is provided inside the supporting bracket (201), and a movable groove is provided inside the supporting bracket (201), a rotating groove is provided inside one side of the supporting bracket (201), and the inner wall of the first groove is movably connected to the outer wall of the fixing block (203).

4. The easy-to-install curtain track according to claim 3, characterized in that: The stabilizing mechanism (3) comprises a limiting rod (301), a moving block (302), a connecting spring (303), a moving plate (304), a moving block (305) and a rotating plate (306), wherein one end of the limiting rod (301) is fixed to the inner wall of the moving groove, a moving opening is provided inside the moving block (302), and the outer wall of the limiting rod (301) is movably connected to the inner wall of the moving opening, one side of the moving block (302) is fixedly connected to one end of the connecting spring (303), and the other end of the connecting spring (303) is fixedly connected to the inner wall of the moving groove, and the bottom end of the moving block (302) is fixedly connected to the inner wall of the moving groove. The rotating plate (306) is fixedly connected to the top of the movable plate (304), and one side of the movable plate (304) is fixedly connected to one side of the movable block (305), the outer wall of the movable block (305) is movably connected to the inner wall of the first slot, and both sides of the rotating plate (306) are provided with rotating shafts, both sides of the rotating plate (306) are rotatably connected to the inner wall of the rotating slot through the rotating shaft, and one side of the rotating plate (306) is fixedly connected to one side of the extrusion block (307), and the side of the extrusion block (307) away from the rotating plate (306) is movably abutted against the side of the movable plate (304) away from the movable block (305).

5. The easy-to-install curtain track according to claim 4, characterized in that: The extrusion mechanism (4) is composed of a pressing rod (401), a limiting ring (402) and a rubber block (403), and the outer wall of the pressing rod (401) is movably connected to the inner wall of the through-hole, the outer wall of the pressing rod (401) is fixedly connected to the inner wall of the limiting ring (402), and the bottom end of the pressing rod (401) is fixedly connected to the top end of the rubber block (403), the outer wall of the limiting ring (402) is movably connected to the inner wall of the first through-hole, and the outer wall of the pressing rod (401) is movably connected to the inner wall of the first limiting hole.

6. The easy-to-install curtain track according to claim 5, characterized in that: The curtain track extension mechanism (5) comprises a curtain track extension frame (501), a support block (502), a sliding block (503), a fixed block (504) and a stabilizing plate (505), and a groove is provided inside the curtain track extension frame (501), and the inner wall of the groove is movably connected to the outer wall of the curtain track base frame (101), the inner wall of the groove is fixedly connected to one side of the support block (502), and a notch is provided inside the support block (502), the inner wall of the notch is movably connected to the outer wall of the connecting block (104), and the inner wall of the notch is fixedly connected to one side of the sliding block (503), the outer wall of the sliding block (503) is movably connected to the inner wall of the sliding groove, and one side of the inner wall of the notch is fixedly connected to the fixed block (504). ), the top end of the fixed block (504) is fixedly connected to the bottom end of the stabilizing plate (505), and a second through groove is provided inside the stabilizing plate (505), and second limiting openings are provided on both upper and lower sides of the second through groove, and a second clamping groove is provided inside the stabilizing plate (505), the outer wall of the limiting ring (402) is movably connected to the inner wall of the second through groove, and the inner wall of the pressing rod (401) is movably connected to the inner wall of the second limiting opening, the outer wall of the fixed clamping block (203) is movably connected to the inner wall of the second clamping groove, and the inner wall of the second clamping groove is movably connected to the outer wall of the movable clamping block (305), and the bottom end of the rubber block (403) is movably abutted against the top end of the curtain track base frame (101).

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