Curtain rod with adjustable length

Abstract

The utility model discloses a length-adjustable curtain rod, and relates to the technical field of curtain rods, the length-adjustable curtain rod comprises a main rod mechanism and two decorative balls mounted at the two ends of the main rod mechanism, the main rod mechanism comprises a main rod body, a connecting assembly is mounted at one end of the main rod body, and a mounting groove matched with the connecting assembly is formed in the other end of the main rod body. According to the curtain rod, the connecting assemblies and the mounting grooves are arranged on the main rod bodies, so that a plurality of main rods can be conveniently spliced, the main rod bodies with different lengths can be customized to be spliced and combined to form curtain rods with different lengths to meet actual mounting requirements, and the problem that the length of an existing curtain rod is not changed and adjusted is solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of curtain rods, in particular to a curtain rod with adjustable length. BACKGROUND

[0002] The curtain rod is a decorative rod for a curtain, which is divided into two categories of a visible rod and a hidden rod, and is mainly made of metal and wood, and is used for installing the curtain, reducing noise and direct light.

[0003] The traditional curtain rod is generally straight and cannot be adjusted in length, and is generally installed after being customized in length, so that the matching effect of space is not good, and the curtain rod cannot be installed in many occasions or cannot be applied. CONTENT OF THE INVENTION

[0004] In order to improve the problem that the length of the existing curtain rod cannot be adjusted, the application provides a curtain rod with adjustable length.

[0005] The application provides a curtain rod with adjustable length, which comprises a main rod mechanism and two decorative balls installed at two ends of the main rod mechanism, the main rod mechanism comprises a main rod body, one end of the main rod body is provided with a connecting assembly, and the other end of the main rod body is provided with a mounting groove matched with the connecting assembly.

[0006] Through the above structure, the main rod mechanism is assembled to form the curtain rod, so that the length of the curtain rod is adjusted, and the connecting assembly on the main rod mechanism is matched with the mounting groove, so that the plurality of main rod mechanisms are spliced.

[0007] The connecting assembly comprises a connecting seat fixedly connected to the main rod body, two symmetrical connecting grooves are formed in the outer wall of the connecting seat, an installation cavity is formed in the inner wall of the connecting seat, two openings are formed in the inner wall of the installation cavity and extend into the connecting grooves, and the inner walls of the two openings are slidably connected with limiting blocks.

[0008] Through the above structure, the limiting blocks slidably installed in the connecting seat are used to facilitate the fixing of the connecting seat in the mounting groove, so that the splicing of the main rod body is realized.

[0009] The two sides of the installation cavity are rotatably connected with the same bidirectional screw rod, and the outer wall of the bidirectional screw rod is screw-connected with two symmetrical threaded sleeves.

[0010] By adopting the above structure, the bidirectional screw rod is conveniently installed through the installation cavity, and the two threaded sleeves are conveniently driven to move towards or away from each other when the bidirectional screw rod rotates.

[0011] The outer walls of the two threaded sleeves are rotatably connected with two symmetrically arranged connecting plates, one end of the four connecting plates is rotatably connected with the two limiting blocks, the specification of the connecting seat matches the specification of the installation slot, and one end of the connecting seat is fixedly connected with a rubber pad.

[0012] By adopting the above structure, the connecting plate is directly driven to drive the limiting block to slide when the two threaded sleeves are driven to move when the bidirectional screw rod rotates, and the connecting seat is conveniently fixed in the installation slot when the limiting block extends.

[0013] The inside of the main rod body is provided with a driving cavity, and the same worm wheel is rotatably connected to the inner walls on both sides of the driving cavity, and one end of the worm wheel transmission shaft is connected with the bidirectional screw rod.

[0014] By adopting the above structure, the worm wheel is conveniently installed through the driving cavity, and the bidirectional screw rod is directly driven to rotate when the worm wheel rotates.

[0015] The inner walls on both sides of the driving cavity are rotatably connected with a worm, and the worm and the worm wheel are meshed with each other, the outer wall of the main rod body is provided with a circular groove, and the inner wall of the bottom of the circular groove is rotatably connected with a rotating part, and one end of the rotating part transmission shaft is fixedly connected with the worm.

[0016] By adopting the above structure, the worm is driven to rotate by the rotating part, and the bidirectional screw rod is directly driven to rotate by the worm wheel when the worm rotates, thereby conveniently adjusting the position of the limiting block.

[0017] The inner walls on both sides of the installation slot are provided with limiting grooves, and the specification of the limiting grooves matches the specification of the limiting blocks.

[0018] By adopting the above structure, the limiting block is conveniently clamped through the limiting grooves in the installation slot, and the connecting seat can be fixed in the installation slot when the limiting block is clamped in the limiting groove.

[0019] The outer wall of one of the decorative balls is fixedly connected with a mounting sleeve, the mounting sleeve is sleeved on the connecting seat, the outer wall of the other decorative ball is fixedly connected with a connecting column, and the connecting column is inserted into the installation slot.

[0020] By adopting the above structure, the decorative balls are conveniently installed at the two ends of the main rod body through the cooperation of the mounting sleeve and the connecting column, thereby avoiding the falling of the curtain.

[0021] In summary, the beneficial effects of the present application are as follows:

[0022] 1. The application sets a connecting assembly and a mounting slot on the main rod body, which facilitates the splicing of multiple main rods, can customize main rod bodies of different lengths for splicing, and combines to form window curtain rods of different lengths to adapt to actual installation needs, solving the problem of fixed length adjustment of existing window curtain rods.

[0023] 2. The application sets two adjustable limit blocks in the connecting seat, and sets the cooperation between the bidirectional screw rod, the threaded sleeve and the connecting plate in the connecting seat, which facilitates the adjustment of the position of the limit block. When the limit block is inserted into the limit slot, the two connecting seats are fixed in the mounting slot, and the splicing of the main rod body is realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall schematic diagram of the application;

[0025] Figure 2 is the main rod mechanism schematic diagram of the application;

[0026] Figure 3 is the main rod body schematic diagram of the application;

[0027] Figure 4 is the connecting assembly schematic diagram of the application.

[0028] BRIEF DESCRIPTION OF DRAWINGS: 1, main rod mechanism; 2, decorative ball; 3, mounting sleeve; 4, connecting column; 5, main rod body; 6, round groove; 7, rotating part; 8, connecting assembly; 9, mounting slot; 10, limit slot; 11, worm; 12, worm gear; 13, connecting seat; 14, rubber pad; 15, connecting slot; 16, limit block; 17, bidirectional screw rod; 18, threaded sleeve; 19, connecting plate. DETAILED DESCRIPTION

[0029] The following will be combined with the Figures 1-4 The application will be further described in detail.

[0030] Please refer to Figures 1-3 A length-adjustable window curtain rod, which is a decorative rod for window curtains, is divided into two categories: visible rods and hidden rods, and is mainly made of metal and wood. It is used for installing window curtains and includes a main rod mechanism 1 and two decorative balls 2 installed at both ends of the main rod mechanism 1. The main rod mechanism 1 is set to facilitate the installation of the window curtain, and the decorative balls 2 are set at both ends of the main rod mechanism 1 to limit the window curtain from falling off. The main rod mechanism 1 includes a main rod body 5, and one end of the main rod body 5 is provided with a connecting assembly 8. The other end of the main rod body 5 is provided with a mounting slot 9 matched with the connecting assembly 8. The cooperation between the connecting assembly 8 and the mounting slot 9 facilitates the splicing of the main rod body 5.

[0031] In use, the curtain rod length is adjusted by assembling the main rod mechanism 1 between each main rod mechanism 1 to form a curtain rod, and the connection assembly 8 on the main rod mechanism 1 is matched with the mounting groove 9, so that the plurality of main rod mechanisms 1 are conveniently spliced.

[0032] With reference to Figures 2-4 The connection assembly 8 comprises a connecting seat 13 fixedly connected to the main rod body 5, the connecting seat 13 protrudes from the main rod body 5, and two symmetrical connecting grooves 15 are formed in the outer wall of the connecting seat 13. An installation cavity is formed in the inner portion of the connecting seat 13, and two openings are formed in the inner wall of the installation cavity and extend into the connecting grooves 15. The inner walls of the two openings are both slidably connected to a limiting block 16. The limiting block 16 is arranged to facilitate the splicing of the main rod body 5. The two limiting blocks 16 slidably installed in the connecting seat 13 facilitate the fixing of the connecting seat 13 in the mounting groove 9, thereby achieving the splicing of the main rod body 5.

[0033] With reference to Figure 4 Two opposite sides of the installation cavity are rotatably connected to a same bidirectional screw rod 17, the bidirectional screw rod 17 is installed at the middle line of the installation cavity, and the outer wall of the bidirectional screw rod 17 is screwed with two symmetrical threaded sleeves 18. When the bidirectional screw rod 17 rotates, the two threaded sleeves 18 are conveniently moved towards or away from each other. The installation cavity is arranged to facilitate the installation of the bidirectional screw rod 17. When the bidirectional screw rod 17 rotates, the two threaded sleeves 18 are conveniently driven to move towards or away from each other.

[0034] With reference to Figure 4 The outer wall of each of the two threaded sleeves 18 is rotatably connected to two symmetrical connecting plates 19. When the threaded sleeves 18 move, the connecting plates 19 are directly driven to move. One end of each of the four connecting plates 19 is rotatably connected to one of the two limiting blocks 16. When the two threaded sleeves 18 move towards each other, the two limiting blocks 16 are directly driven to move away from each other. Conversely, the two limiting blocks 16 are driven to move towards each other. The specifications of the connecting seat 13 and the mounting groove 9 are matched, and one end of the connecting seat 13 is fixedly connected to a rubber pad 14. When the bidirectional screw rod 17 rotates and drives the two threaded sleeves 18 to move, the connecting plates 19 are directly driven to drive the limiting blocks 16 to slide. When the limiting blocks 16 extend, the connecting seat 13 is fixed in the mounting groove 9.

[0035] With reference to Figure 4 The inner portion of the main rod body 5 is provided with a driving cavity, and two opposite sides of the driving cavity are rotatably connected to a same worm gear 12. The worm gear 12 is installed at the middle line of the driving cavity. One end of the transmission shaft of the worm gear 12 is connected to the bidirectional screw rod 17. When the worm gear 12 rotates, the bidirectional screw rod 17 is directly driven to rotate. The driving cavity is arranged to facilitate the installation of the worm gear 12. When the worm gear 12 rotates, the bidirectional screw rod 17 is directly driven to rotate.

[0036] With reference to Figure 4The inner wall of both sides of the driving cavity is rotationally connected with a worm 11, and the worm 11 and a worm wheel 12 are in meshing connection, the outer wall of the main rod body 5 is provided with a circular groove 6, and the bottom inner wall of the circular groove 6 is rotationally connected with a rotating part 7, one end of the transmission shaft of the rotating part 7 is fixedly connected with the worm 11, the rotating part 7 drives the worm 11 to rotate, the worm 11 directly drives the bidirectional screw 17 to rotate through the worm wheel 12, so that the position of the limiting block 16 is conveniently adjusted.

[0037] With reference to Figures 3-4 The inner wall of both sides of the mounting groove 9 is provided with a limiting groove 10, and the specification of the limiting groove 10 matches the specification of the limiting block 16, the limiting block 16 is directly inserted into the limiting groove 10 when it is extended, so that the connecting seat 13 is conveniently fixed in the mounting groove 9, and the limiting block 16 is conveniently clamped through the limiting groove 10 in the mounting groove 9, and the connecting seat 13 is fixed in the mounting groove 9 when the limiting block 16 is clamped in the limiting groove 10.

[0038] With reference to Figure 1 One of the decorative balls 2 is fixedly connected with a mounting sleeve 3, and the mounting sleeve 3 is sleeved on the connecting seat 13, the decorative ball 2 is conveniently mounted on the main rod body 5 through the mounting sleeve 3, and the other decorative ball 2 is fixedly connected with a connecting column 4, and the connecting column 4 is inserted into the mounting groove 9, the other decorative ball 2 is conveniently fixed on the other end of the main rod body 5 through the connecting column 4, the two decorative balls 2 effectively prevent the window curtain from falling off, the decorative ball 2 is conveniently mounted on both ends of the main rod body 5 through the cooperation of the mounting sleeve 3 and the connecting column 4, so that the falling off of the window curtain can be avoided.

[0039] The implementation principle of the application is as follows: in use, a plurality of main rod bodies 5 are selected according to the actual length, and then the main rod bodies 5 are assembled, in the assembly, the connecting seat 13 on one main rod body 5 is inserted into the mounting groove 9 on another main rod body 5, when the rubber pad 14 on the connecting seat 13 is pressed against the inner wall of the mounting groove 9, the rotating part 7 is rotated, the rotating part 7 drives the worm 11 to rotate, the worm wheel 12 drives the bidirectional screw 17 to rotate, the bidirectional screw 17 directly drives the two threaded sleeves 18 to move towards or away from each other, the two limiting blocks 16 are pushed away from each other by the connecting plate 19 when the two threaded sleeves 18 move towards each other, the two limiting blocks 16 are inserted into the limiting grooves 10 when they move away from each other, so that the connecting seat 13 is conveniently fixed in the mounting groove 9, after the assembly is completed, the window curtain ring is worn on the main rod body 5, and finally the two decorative balls 2 are mounted on both ends of the main rod body 5.

[0040] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A length-adjustable curtain rod comprising a main rod mechanism (1) and two decorative balls (2) mounted at the ends of the main rod mechanism (1), characterized in that: The main rod mechanism (1) includes a main rod body (5), and a connecting component (8) is installed at one end of the main rod body (5). The other end of the main rod body (5) is provided with an installation groove (9) that matches the connecting component (8).

2. The adjustable-length curtain rod according to claim 1, characterized in that: The connecting assembly (8) includes a connecting seat (13) fixedly connected to the main rod body (5), and the outer wall of the connecting seat (13) has two symmetrical connecting grooves (15). The connecting seat (13) has an installation cavity inside, and the inner wall of the installation cavity has two openings extending into the connecting grooves (15). The inner walls of the two openings are slidably connected to limit blocks (16).

3. The adjustable length curtain rod according to claim 2, characterized in that: The inner walls on both sides of the mounting cavity are rotatably connected to the same bidirectional screw (17), and the outer wall of the bidirectional screw (17) is screwed with two symmetrically arranged threaded sleeves (18).

4. The adjustable length curtain rod according to claim 3, characterized in that: The outer walls of the two threaded sleeves (18) are rotatably connected to two symmetrically arranged connecting plates (19), and one end of each of the four connecting plates (19) is rotatably connected to two limiting blocks (16). The specifications of the connecting seat (13) match the specifications of the mounting groove (9), and one end of the connecting seat (13) is fixedly connected to a rubber pad (14).

5. The adjustable-length curtain rod according to claim 4, characterized in that: The main rod body (5) has a drive cavity inside, and the inner walls on both sides of the drive cavity are rotatably connected to the same worm gear (12). One end of the drive shaft of the worm gear (12) is connected to the bidirectional screw (17).

6. The adjustable length curtain rod according to claim 5, characterized in that: The inner walls on both sides of the drive cavity are rotatably connected to a worm (11), and the worm (11) and the worm wheel (12) mesh with each other. The outer wall of the main rod body (5) is provided with a circular groove (6), and the inner wall at the bottom of the circular groove (6) is rotatably connected to a rotating part (7). One end of the drive shaft of the rotating part (7) is fixedly connected to the worm (11).

7. The adjustable-length curtain rod according to claim 6, characterized in that: The inner walls on both sides of the mounting groove (9) are provided with limiting grooves (10), and the specifications of the limiting grooves (10) and the limiting blocks (16) are matched.

8. The adjustable length curtain rod according to claim 7, characterized in that: One of the decorative balls (2) has an installation sleeve (3) fixedly connected to its outer wall, and the installation sleeve (3) is fitted onto the connecting seat (13). The other decorative ball (2) has a connecting post (4) fixedly connected to its outer wall, and the connecting post (4) is inserted into the installation groove (9).

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