V-shaped track structure

Abstract

The utility model relates to the technical field of sliding doors, in particular to a V-shaped track structure. Comprising guide rails and slide rails; two rows of pulleys are arranged on the guide rail and are arranged in an axial symmetry mode, and the included angle between each pulley and the vertical shaft is alpha; the bottom face of the sliding rail makes contact with the sliding wheels. According to the V-shaped rail structure, the V-shaped wheels are good in guiding performance, can decompose vertical force of the sash, reduce gravity, reduce push-pull force, are made of stainless steel and are corrosion-resistant, the V-shaped wheels can reduce accumulation of dust and rainwater and prevent the dust and the rainwater from entering the pulleys, the service life of the pulleys is prolonged, and the V-shaped wheels can automatically prevent the sash from swinging. Each pulley can be replaced independently, replacement is more convenient, and the pulleys are mute pulleys.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door technology field, specifically a V type track structure. BACKGROUND

[0002] As a common space separating device, sliding doors are widely used in residential, commercial buildings and industrial fields due to their space-saving and convenient operation. The track system, the core component, directly determines the smoothness, stability and service life of the sliding door. The existing sliding door mainly adopts a single pulley track installation method, and the door body is directly placed above the pulley, and the pulley bears the weight of the entire sliding door, which causes the pulley to become a vulnerable part, and dust and rainwater are easy to fall into the pulley, causing the pulley to rotate poorly and further damage. SUMMARY

[0003] In order to solve some problems existing in the prior art sliding door track structure, the utility model provides a V type track structure.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of a V type track structure, which comprises a guide rail and a sliding rail.

[0005] Two rows of pulleys are arranged on the guide rail, and the two rows of pulleys are arranged in axial symmetry, and the included angle between the pulley and the vertical axis is α.

[0006] The bottom surface of the sliding rail is in contact with the pulley.

[0007] Further, the included angle α is 10°.

[0008] Further, the sliding rail is provided with a pulley mounting groove, and the guide rail outside the pulley mounting groove is provided with a mounting hole.

[0009] Further, two wear-resistant plates are fixed to the bottom surface of the sliding rail, and the bottom surface of the wear-resistant plate is parallel to the axis of the pulley.

[0010] Further, the two sides of the wear-resistant plate in the width direction are provided with a first mounting groove.

[0011] Further, the upper end of the sliding rail is provided with a base for mounting the door body.

[0012] Further, the lower surface of the base is provided with a second mounting groove on the two sides in the transverse direction.

[0013] Further, the two ends of the guide rail in the length direction are extended outward to form a fixed part.

[0014] Further, the fixed part is arranged at the two ends of the guide rail in the width direction.

[0015] Compared with the prior art, the V-shaped track structure has the advantages that: the V-shaped wheel has good guiding performance, can decompose the vertical force of the fan, reduce the gravity, reduce the pushing and pulling force, is made of stainless steel and is corrosion resistant, the V-shaped structure can reduce the accumulation of dust and rainwater, reduce the entry of dust and rainwater into the pulley, prolong the service life of the pulley, and the V-shaped structure can automatically prevent the fan from swinging. Each pulley can be replaced individually, and the replacement is more convenient. The pulley is a silent pulley. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A sectional view of the V-shaped track structure is provided.

[0017] Figure 2 A partial structure schematic view of the guide rail is provided.

[0018] Figure 3 A structure schematic view of the sliding rail is provided.

[0019] Figure 4 A side view of the sliding rail is provided.

[0020] Among them: guide rail 1, sliding rail 2, pulley 3, pulley mounting groove 4, mounting hole 5, wear plate 6, first mounting groove 7, base 8, second mounting groove 9, fixed part 10. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] As shown in Figures 1-4 , the present embodiment provides a V-shaped track structure, which comprises a guide rail 1 and a sliding rail 2.

[0023] The guide rail 1 is provided with two rows of pulleys 3 along the length direction thereof, i.e. Figure 1 the longitudinal direction, the two rows of pulleys 3 are arranged in axial symmetry, and the included angle between the pulley 3 and the vertical axis is α, so that the pulley 3 and the guide rail 1 form a V-shaped structure, the included angle α is a relatively small angle, generally 8-12°, in the present embodiment, the included angle α is 10°, which can ensure the stability of the entire track structure; the distance between the adjacent two pulleys 3 in each row of pulleys 3 is 30-40 cm, therefore, the number of pulleys 3 needs to be determined according to the length of the guide rail 1;

[0024] The middle position of the bottom surface of the slide rail 2 is in contact with the pulley 3, in order to better contact with the pulley 3, the bottom surface of the slide rail 2 needs to be processed into a V-shaped, and the contact surface needs to be parallel to the axis of the pulley 3, the V-shaped installed pulley 3 has the advantages of good guidance, can decompose the vertical force of the fan, and reduces the pushing and pulling force, the pulley 3 is made of stainless steel, which is more corrosion-resistant, and the upper end of the slide rail 2 is provided with a base 8 for installing the door body.

[0025] In another embodiment of the application, the slide rail 2 is provided with a pulley mounting groove 4, the guide rail outside the pulley mounting groove 4 is provided with a mounting hole 5, the pulley 3 is mounted in the pulley mounting groove 4 and fixed through the mounting hole 5 on the side, so that each pulley 3 can be replaced individually, and the replacement is more convenient, the pulley 3 adopts a silent pulley, which can ensure that no obvious noise occurs during use.

[0026] In another embodiment of the application, the bottom surface of the slide rail 2 is fixed with two wear-resistant plates 6, the bottom surface of the wear-resistant plate 6 is parallel to the axis of the pulley 3, the wear-resistant plate 6 can prolong the service life of the slide rail 2, and the two sides of the wear-resistant plate 6 in the width direction are provided with first mounting grooves 7, so that the wear-resistant plate 6 can be inserted between the two first mounting grooves 7 from one side of the slide rail 2 in the length direction.

[0027] In another embodiment of the application, the lower surface of the base 8 is provided with second mounting grooves 9 on the two sides in the transverse direction, for installing the brush, which can prevent dust from entering the guide rail 1 and the pulley 3 below.

[0028] In another embodiment of the application, the guide rail 1 extends outward at both ends in the length direction to form a fixed part, the fixed part is arranged at both ends of the guide rail 1 in the width direction, and the guide rail is more stable after being installed.

[0029] Although the embodiments of the application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A V-shaped rail structure comprising a guide rail (1) and a sliding rail (2), characterized in that: two rows of pulleys (3) are arranged on the guide rail (1), the two rows of pulleys (3) are arranged in axial symmetry, and the included angle between the pulley (3) and the vertical axis is α; the bottom surface of the sliding rail (2) is in contact with the pulley (3).

2. The V-tile structure of claim 1, wherein: The included angle α is 10°.

3. The V-tile structure of claim 1, wherein: A pulley mounting groove (4) is arranged on the sliding rail (2), and mounting holes (5) are arranged on the outer side of the guide rail (1).

4. The V-tile structure of claim 1, wherein: Two wear-resistant plates (6) are fixed to the bottom surface of the sliding rail (2), and the bottom surface of the wear-resistant plate (6) is parallel to the axis of the pulley (3).

5. The V-tile structure of claim 4, wherein: The two sides of the wear-resistant plate (6) in the width direction are provided with first mounting grooves (7).

6. The V-tile structure of claim 1, wherein: The upper end of the sliding rail (2) is provided with a base (8) for mounting a door body.

7. The V-tile structure of claim 6, wherein: The lower surface of the base (8) is provided with second mounting grooves (9) on the two sides in the transverse direction.

8. The V-tectonics structure of claim 1, wherein: The two ends of the guide rail (1) in the length direction extend outward to form a fixed part.

9. The V-tile structure of claim 8, wherein: The fixed part is arranged at the two ends of the guide rail (1) in the width direction.

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