Curtain sliding rail mechanism capable of being pulled smoothly

Abstract

The utility model discloses a curtain slide rail mechanism capable of pulling smoothly, which relates to the field of curtain slide rails and comprises a rail and a hanging ring, a roller is arranged in the rail in a rolling manner, an elastic telescopic rod is rotatably arranged on the lower side of the roller through a bearing, and the lower end of the elastic telescopic rod is fixedly connected with the hanging ring. Friction force generated when the curtain is pulled can be effectively reduced, the curtain can be pulled more smoothly, abrasion of the guide rail is reduced, the service life is prolonged, and people can use the curtain conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of curtain slide rails, and specifically relates to a curtain slide rail mechanism with smooth pulling. Background Technique

[0002] Curtains are made of cloth, hemp, yarn, aluminum sheets, wood sheets, metal materials, etc., and have the functions of shading, heat insulation and adjusting indoor light. Cloth curtains are classified by material into cotton gauze, polyester cloth, polyester-cotton blend, cotton-linen blend, non-woven fabric, etc. Different materials, textures, colors, patterns, etc. are combined to form different styles of cloth curtains, which are matched with different styles of indoor design curtains.

[0003] When installing the curtain, the upper end of the curtain will be installed through the slide rail, so as to facilitate people to pull the curtain. In the prior art, when the upper side of the curtain is slidably connected to the slide rail, it is generally only slidably connected to the slide rail through an ordinary slider. When using this kind of slide rail, the friction between the slider and the slide rail is relatively large, it is not easy to slide, and it is easy to get stuck during the pulling process. It is easy to be damaged after long-term use, which is not convenient for people to use. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a curtain slide rail mechanism with smooth pulling, which effectively solves the problem that when the upper side of the current curtain is slidably connected to the slide rail, it is generally only slidably connected to the slide rail through an ordinary slider. When using this kind of slide rail, the friction between the slider and the slide rail is relatively large, it is not easy to slide, and it is easy to get stuck during the pulling process. It is easy to be damaged after long-term use, which is not convenient for people to use.

[0005] To achieve the above object, the utility model provides the following technical scheme: A curtain slide rail mechanism with smooth pulling, including a track and a hanging ring. A roller is rotatably arranged in the track. An elastic telescopic rod is rotatably arranged under the roller through a bearing, and the lower end of the elastic telescopic rod is fixedly connected to the hanging ring.

[0006] Preferably, two longitudinally arranged first strip-shaped plates are fixedly arranged on the lower side of the track. The two first strip-shaped plates are symmetrically distributed left and right. A plurality of uniformly distributed first spherical grooves are opened on the upper side of each first strip-shaped plate. A first ball is rotatably arranged in each first spherical groove. The lower side of the roller can be in contact with and rollingly connected to the surface of any first ball.

[0007] Preferably, a second strip-shaped plate is fixedly arranged on the upper inner side wall of the track. A plurality of uniformly distributed second spherical grooves are opened on the lower side of the second strip-shaped plate. A second ball is rotatably arranged in each second spherical groove. The upper side of the roller can be in contact with and rollingly connected to any second ball.

[0008] Preferably, the elastic telescopic rod comprises a sleeve, a rod, a circular plate and a plurality of springs. The upper end of the sleeve is rotatably connected to the bottom of the roller. The circular plate is arranged in the sleeve and can slide vertically. The lower end opening of the sleeve is smaller than the circular plate. The upper end of the rod is slidably inserted into the sleeve and fixedly connected to the circular plate. The plurality of springs are fixedly arranged on the lower side of the circular plate and are evenly distributed in a ring around the rod.

[0009] Preferably, a plurality of guiding holes evenly distributed in a ring are formed in the upper side of the circular plate. A guiding rod is further arranged in each guiding hole. The upper and lower ends of each guiding rod are respectively fixedly connected to the upper and lower sides of the sleeve. The plurality of guiding rods are respectively sleeved with the plurality of springs movably.

[0010] Preferably, the number of the springs and the guiding rods is both set to four.

[0011] The technical effects and advantages of the present utility model:

[0012] 1. When in use, when the curtain is pulled, the roller can roll 360 degrees in the track through the arranged roller, so as to reduce the friction force and make the curtain pulling smoother. At the same time, the friction force between the roller and the track can be further reduced through a plurality of first balls and two groups of a plurality of second balls. Meanwhile, through the arranged elastic telescopic rod, when the curtain and the hanging ring are suddenly pulled strongly, the rod is subjected to a pulling force. The rod exerts a pulling force on the circular plate, and the circular plate exerts a pressure on the plurality of springs. The plurality of springs can buffer the pulling force, can buffer the pulling force received by the track, avoid the track and the roller from being pulled strongly and damaged, prolong the service life, and facilitate people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

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

[0015] Figure 2 is a bottom elevation sectional structural schematic diagram of the guide rail of the present utility model;

[0016] Figure 3 is a front sectional structural schematic diagram of the elastic telescopic rod of the present utility model;

[0017] Figure 4 is a top view structural schematic diagram of the sleeve and the circular plate of the present utility model.

[0018] In the figure: 1, track; 2, hanging ring; 3, roller; 4, first strip plate; 5, first ball; 6, second strip plate; 7, second ball; 8, sleeve; 9, sleeve rod; 10, circular plate; 11, spring; 12, guide rod. Specific implementation mode

[0019] The utility model provides a curtain slide rail mechanism with smooth pulling as Figures 1-4 shown, which includes a track 1 and a hanging ring 2. A roller 3 is rotatably arranged in the track 1. An elastic telescopic rod is rotatably arranged at the lower side of the roller 3 through a bearing, and the lower end of the elastic telescopic rod is fixedly connected with the hanging ring 2.

[0020] As Figure 1 shown, two longitudinally arranged first strip plates 4 are fixedly arranged at the lower side of the track 1. The two first strip plates 4 are symmetrically distributed left and right. A plurality of uniformly distributed first spherical grooves are formed on the upper side of each first strip plate 4. A first ball 5 is rotatably arranged in each first spherical groove. The lower side of the roller 3 can be in contact with the surface of any first ball 5 and is in rolling connection, which can reduce the friction between the lower side of the roller 3 and the track 1.

[0021] As Figure 1 and Figure 2 shown, a second strip plate 6 is fixedly arranged on the upper inner side wall of the track 1. A plurality of uniformly distributed second spherical grooves are formed on the lower side of the second strip plate 6. A second ball 7 is rotatably arranged in each second spherical groove. The upper side of the roller 3 can be in contact with any second ball 7 and is in rolling connection, which can reduce the friction between the upper side of the roller 3 and the track 1.

[0022] As Figure 1 and Figure 3 shown, the elastic telescopic rod includes a sleeve 8, a sleeve rod 9, a circular plate 10 and a plurality of springs 11. The upper end of the sleeve 8 is rotatably connected with the bottom of the roller 3. The circular plate 10 is arranged in the sleeve 8 and can slide vertically. The lower end opening of the sleeve 8 is smaller than the circular plate 10. The upper end of the sleeve rod 9 is slidably inserted into the sleeve 8 and is fixedly connected with the circular plate 10. A plurality of springs 11 are fixedly arranged on the lower side of the circular plate 10 and are evenly distributed in a ring around the sleeve rod 9. When the curtain and the hanging ring 2 are suddenly pulled with great force, the sleeve rod 9 is subjected to a pulling force. The sleeve rod 9 exerts a pulling force on the circular plate 10, and the circular plate 10 exerts a pressure on the plurality of springs 11. The plurality of springs 11 can buffer the pulling force, can buffer the pulling force received by the track 1, avoid strong pulling between the track 1 and the roller 3 and damage, and extend the service life.

[0023] As Figure 3 and Figure 4A plurality of guiding holes evenly distributed in a ring shape are formed in the upper side of the circular plate 10, and a guiding rod 12 is further arranged in each guiding hole. The upper and lower ends of each guiding rod 12 are respectively fixedly connected to the upper and lower sides of the sleeve 8, and the plurality of guiding rods 12 are respectively sleeved with a plurality of springs 11 movably.

[0024] Meanwhile, the number of both the springs 11 and the guiding rods 12 is set to four.

[0025] The guiding rods 12 arranged can guide the vertical sliding of the circular plate 10, making the vertical movement of the circular plate 10 more stable.

[0026] The working principle of the present utility model: When in use, through the arranged rollers 3, when the curtain is pulled, the rollers 3 can roll 360 degrees in the track 1, thereby reducing the friction force and making the pulling of the curtain smoother. Moreover, through a plurality of first balls 5 and two groups of a plurality of second balls 7, the friction force between the rollers 3 and the track 1 can be further reduced. At the same time, through the arranged elastic telescopic rod, when the curtain and the hanging ring 2 are suddenly pulled with a large force, the sleeve rod 9 is subjected to a pulling force, the sleeve rod 9 applies a pulling force to the circular plate 10, the circular plate 10 applies a pressure to the plurality of springs 11, and the plurality of springs 11 can buffer the pulling force, can buffer the pulling force received by the track 1, avoid the occurrence of a large pulling force between the track 1 and the rollers 3 and damage, extend the service life, and facilitate people's use.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A curtain slide rail mechanism with smooth pulling, characterized by: It comprises a track (1) and a hanging ring (2), wherein a roller (3) is rotatably arranged in the track (1), an elastic telescopic rod is rotatably arranged on the lower side of the roller (3) via a bearing, and the lower end of the elastic telescopic rod is fixedly connected to the hanging ring (2).

2. A curtain slide rail mechanism with smooth pulling according to claim 1, characterized in that: Two longitudinally arranged first strip plates (4) are fixedly arranged on the lower side of the track (1), the two first strip plates (4) are symmetrically distributed left and right, a plurality of evenly distributed first spherical grooves are opened on the upper side of each first strip plate (4), a first ball (5) is rollingly arranged in each first spherical groove, and the lower side of the roller (3) can contact and roll with the surface of any first ball (5).

3. A curtain rail mechanism with smooth pulling according to claim 2, characterized in that: A second strip plate (6) is fixedly arranged on the upper inner wall of the track (1), a plurality of evenly distributed second spherical grooves are opened on the lower side of the second strip plate (6), a second ball (7) is rollingly arranged in each of the second spherical grooves, and the upper side of the roller (3) can contact and roll with any second ball (7).

4. A curtain slide rail mechanism with smooth pulling according to claim 3, characterized in that: The elastic telescopic rod comprises a sleeve (8), a sleeve rod (9), a circular plate (10) and a plurality of springs (11); the upper end of the sleeve (8) is rotatably connected to the bottom of the roller (3); the circular plate (10) is arranged in the sleeve (8) and can slide vertically; the lower end opening of the sleeve (8) is smaller than the circular plate (10); the upper end of the sleeve rod (9) is slidably inserted in the sleeve (8) and fixedly connected to the circular plate (10); and the plurality of springs (11) are fixedly arranged on the lower side of the circular plate (10) and are evenly distributed in a ring shape around the sleeve rod (9).

5. A curtain slide rail mechanism with smooth pulling according to claim 4, characterized in that: The upper side of the circular plate (10) is provided with a plurality of guide holes evenly distributed in an annular shape, each of the guide holes is also provided with a guide rod (12), the upper and lower ends of each guide rod (12) are respectively fixedly connected to the upper and lower sides of the sleeve (8), and the plurality of guide rods (12) are respectively movably sleeved with the plurality of springs (11).

6. A curtain rail mechanism with smooth pulling according to claim 5, characterized in that: The number of the springs (11) and the number of the guide rods (12) are both set to four.

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