Trackless sliding door

Abstract

The utility model discloses a trackless sliding door which comprises a door frame section bar, a connecting block and a pulley block, a roller mechanism is installed inside the door frame section bar, the door frame section bar is provided with an installation groove and a guide groove, the guide groove is located on the side of the installation groove, and the connecting block is provided with a first adjusting hole, a second adjusting hole and a roller. The first adjusting hole is perpendicularly formed above the second adjusting hole, the first adjusting hole is located in the transverse block face of the connecting block, the second adjusting hole is located in the longitudinal block face of the connecting block, the rolling wheels are arranged on the lower side of the connecting block away from the first adjusting hole, the two sets of rolling wheels are slidably connected into the corresponding guide grooves, and a column rod is arranged in the rolling wheel assembly. And a plurality of groups of cleaning bristles are clamped on the column rod. The ground rail has the advantages of being simple in structure, capable of making direct contact with the ground, free of using a traditional ground rail bar, clean in ground and easy to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door technical field, specifically, relate to an improvement of sliding door. BACKGROUND

[0002] Sliding door is a kind of door commonly used in family, refers to the door that can push and pull. With the development of technology and the diversification of decoration means, sliding door is from the surface of traditional board to glass, cloth, rattan, aluminum alloy profile, from sliding door, folding door to partition door, the function and use range of sliding door are expanding continuously.

[0003] Traditional trackless sliding door is mostly overhead track sliding door, needs to be installed on the weighing beam, and the construction is complex, the cost is high, is easy to fall and is unsafe, and the accessory is easy to break. There is also a trackless sliding door with guide wheels on the ground, but the guide wheels need to be installed on the ground, which is a kind of damage to the ground, and is easy to step on, so that the stability is poor, and under the action of external force, it will be off the track, so that the sliding door cannot run normally, affecting the service life of the sliding door. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a trackless sliding door, which has the advantages of simple structure, direct contact with the ground, no need to use traditional ground rail bar, clean ground and easy to clean, thereby solving the problems of poor stability and off the track under the action of external force.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned advantages of simple structure, direct contact with the ground, no need to use traditional ground rail bar, clean ground and easy to clean, the utility model adopts the following specific technical scheme:

[0008] A trackless sliding door, it includes door frame profile, connecting block, pulley block, the roller mechanism is installed in the inside of door frame profile, door frame profile sets up installation groove and guide groove, guide groove is located in the side of installation groove, connecting block is provided with first adjusting hole, second adjusting hole and roller, the first adjusting hole is perpendicular above the second adjusting hole, the first adjusting hole is located on the transverse block surface of connecting block, the second adjusting hole is located on the longitudinal block surface of connecting block, the roller is set on the downside of connecting block away from the first adjusting hole, two groups of rollers are slidingly connected in the corresponding guide groove, the pulley block is provided with a column, and a plurality of cleaning brushes are clamped on the column.

[0009] Further, the door frame profile is provided with at least two groups, and the upper portion of the door frame profile is provided with a positioning groove, and the positioning groove can be installed with a metal or wooden door and window.

[0010] Further, the first adjusting hole and the second adjusting hole are provided with a plurality of groups, and the groups of the first adjusting hole and the second adjusting hole are arranged on the connecting block.

[0011] Further, the roller assembly comprises a slide rail support, a plurality of load wheels, a ring groove, a positioning strip, and a protrusion, the positioning strip is arranged on the inner side of the slide rail support, a positioning pin is connected to the middle part of the positioning strip, the positioning pin is inserted into the ring groove, the ring groove is arranged on the slide rail support, the protrusion is fixedly connected to the inner side of the groups of the positioning strip, an adjusting block is clamped in the protrusion, and the groups of the load wheels are respectively installed at the two ends of the positioning strip.

[0012] Further, the cleaning brush is provided with a buckle and a brush body, the brush body is clamped on the buckle, the buckle is clamped on the column, the buckle is provided with a T-shaped groove and a clamping groove, the T-shaped groove is located below the clamping groove, and the brush body is provided with a clamping block clamped with the T-shaped groove.

[0013] Further, the distance between the two groups of rollers is equal to the groove distance of the guide groove.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a railless sliding door, has the following beneficial effects:

[0016] It has the advantages of simple structure, direct contact with the ground, no need to use traditional ground rails, ground cleanliness and easy cleaning, two groups of guide grooves are arranged on the side of the installation groove in parallel, the rollers are arranged on the lower side of the connecting block away from the first adjusting hole, and the two groups of rollers are slidingly connected in the guide grooves of the corresponding adjacent door frame profiles. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the connecting block 2 in the utility model;

[0020] Figure 3 It is the connecting schematic diagram of the utility model;

[0021] Figure 4is a structural schematic view of the pulley set 3 of the utility model;

[0022] Figure 5 is a structural schematic view of the cleaning brush 5 of the utility model;

[0023] Figure 6 is a structural schematic view two of the pulley set 3 of the utility model;

[0024] Figure 7 is a structural schematic view of example 2.

[0025] In the drawing: door frame section bar 1, connecting block 2, pulley set 3, cleaning brush 5, installation groove 11, guide groove 12, positioning groove 13, first adjusting hole 21, second adjusting hole 22, roller 23, slide rail support 31, load bearing wheel set 32, ring groove 33, positioning strip 34, protrusion 36, adjusting block 37, column rod 38, buckle 51, brush body 52, T-shaped groove 511, clamping groove 512, clamping block 521. DETAILED DESCRIPTION

[0026] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0027] Example 1

[0028] As Figures 1-6 shown, the technical scheme adopted in the specific embodiment is: according to a trackless sliding door of the utility model embodiment, it includes door frame section bar 1, connecting block 2, pulley set 3, the pulley set 3 is installed inside the door frame section bar 1, is responsible for supporting the weight of door body and rolls in the process of opening and closing, to reduce friction, ensure that the door body slides smoothly. Door frame section bar 1 sets up installation groove 11 and guide groove 12, guide groove 12 is located in the side of installation groove 11, connecting block 2 is provided with first adjusting hole 21, second adjusting hole 22 and roller 23, the first adjusting hole 21 is vertically above the second adjusting hole 22, the first adjusting hole 21 is located on the transverse block surface of connecting block 2, the second adjusting hole 22 is located on the longitudinal block surface of connecting block 2, the roller 23 is set on the downside of connecting block 2 away from the first adjusting hole 21, and the two groups of rollers 23 are slidably connected in the corresponding guide grooves 12. The pulley set 3 is provided with column rod 38, and a plurality of cleaning brushes 5 are clamped on the column rod 38. According to the position of the door plate, the displacement of the door body in the sliding process is limited, and the door body is prevented from derailing.

[0029] As Figures 1-6As shown, the door frame profile 1 is provided with at least two sets of positioning grooves 13 on its upper part. Metal or wooden doors and windows can be installed in the positioning grooves 13, providing applicability and flexibility for doors and windows of different materials. The installation of the mounting block 2 connects the door frame profile 1 to the pulley assembly 3.

[0030] like Figures 1-6 As shown, the first adjustment hole 21 and the second adjustment hole 22 are arranged in an array, and the array of first adjustment holes 21 and second adjustment holes 22 is arranged on the connecting block 2. The arrangement of multiple sets of first adjustment holes 21 and second adjustment holes 22 realizes the installation flexibility of the door frame profile 1 and the pulley group 3.

[0031] like Figures 1-6 As shown, the pulley assembly 3 includes a slide rail bracket 31, a load-bearing wheel assembly 32, an annular groove 33, positioning strips 34, and protrusions 36. The positioning strips 34 are located inside the slide rail bracket 31, and a positioning pin 35 is connected to the middle of the positioning strips 34. The positioning pin 35 is inserted into the annular groove 33, which is located on the slide rail bracket 31. The protrusions 36 are fixedly connected to the inner side of the array of positioning strips 34, and an adjusting block 37 is engaged within the protrusions 36. The array of load-bearing wheel assemblies 32 are respectively installed at both ends of the positioning strips 34. This solves the problem of the door not easily sagging and also allows for height adjustment of the load-bearing wheel assembly 32, enabling adjustment of the door's height and angle.

[0032] like Figures 1-6 As shown, the cleaning brush 5 is equipped with a buckle 51 and a brush body 52. ​​The brush body 52 is snapped onto the buckle 51, and the buckle 51 is snapped onto the column rod 38. The buckle 51 is provided with a T-shaped groove 511 and a slot 512, with the T-shaped groove 511 located below the slot 512. The brush body 52 is provided with a locking block 521 that engages with the T-shaped groove 511. The cleaning brush 5 can move with the rotation of the pulley assembly 3, thereby achieving the function of cleaning the floor.

[0033] like Figures 1-6 As shown, the distance between the two sets of rollers 23 is equal to the groove spacing of the guide groove 12. The rollers 23 slide inside the guide groove 12.

[0034] Example 2

[0035] See Figure 7 As shown, the difference between this embodiment and Embodiment 1 is that the door frame profile 1 is provided with a mounting groove 11, and two sets of rollers 23 are slidably connected to both sides of the mounting groove 11. The door can be moved by the rollers 23 sliding on both sides of the edge material of the door frame profile 1.

[0036] Working principle: Two sets of guide grooves 12 are parallel to each other and set on the sides of the mounting groove 11. Rollers 23 are located away from the first adjustment hole 21 and on the lower side of the connecting block 2. The two sets of rollers 23 are slidably connected in the guide grooves 12 of the corresponding adjacent door frame profiles 1. The position of the door panel is adjusted as needed to make the door frame profiles 1 move smoothly and prevent them from derailing. A positioning groove 13 is provided on the top of the door frame profile 1. Metal or wooden doors and windows can be installed in the positioning groove 13, which is suitable for different materials and flexible. The two sets of rollers 23 are slidably connected on both sides of the mounting groove 11 of the edge material of the door frame profile 1. The movement of the door can be realized by the rollers 23 sliding on both sides of the edge material of the door frame profile 1.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A trackless sliding door, characterized in that: It includes a door frame profile (1), a connecting block (2), and a pulley assembly (3). The pulley assembly (3) is installed inside the door frame profile (1). The door frame profile (1) is provided with an installation groove (11) and a guide groove (12). The guide groove (12) is located on the side of the installation groove (11). The connecting block (2) is provided with a first adjustment hole (21), a second adjustment hole (22), and a roller (23). The first adjustment hole (21) is perpendicular to the second adjustment hole (22) and is located on the transverse block surface of the connecting block (2). The second adjustment hole (22) is located on the longitudinal block surface of the connecting block (2). The roller (23) is located away from the first adjustment hole (21) and is located on the lower side of the connecting block (2). The two sets of rollers (23) are slidably connected in the corresponding guide grooves (12). A column rod (38) is provided in the pulley assembly (3), and a set of cleaning brushes (5) are snapped onto the column rod (38).

2. The trackless sliding door according to claim 1, characterized in that: The door frame profile (1) is provided with at least two sets, and a positioning groove (13) is provided on the top of the door frame profile (1). Metal or wooden doors and windows can be installed in the positioning groove (13).

3. The trackless sliding door according to claim 1, characterized in that: The first adjustment hole (21) and the second adjustment hole (22) are arranged in an array, and the array of the first adjustment hole (21) and the second adjustment hole (22) is arranged on the connecting block (2).

4. The trackless sliding door according to claim 1, characterized in that: The pulley assembly (3) includes a slide rail bracket (31), a load-bearing wheel assembly (32), an annular groove (33), a positioning strip (34), and a protrusion (36). The positioning strip (34) is located inside the slide rail bracket (31), and a positioning pin (35) is connected to the middle of the positioning strip (34). The positioning pin (35) is inserted into the annular groove (33), which is located on the slide rail bracket (31). The protrusion (36) is fixedly connected to the inner side of the array of positioning strips (34), and an adjusting block (37) is engaged inside the protrusion (36). The array of load-bearing wheel assemblies (32) are respectively installed at both ends of the positioning strip (34).

5. The trackless sliding door according to claim 1, characterized in that: The cleaning brush (5) is provided with a buckle (51) and a brush body (52). The brush body (52) is snapped onto the buckle (51), and the buckle (51) is snapped onto the post (38). The buckle (51) is provided with a T-shaped groove (511) and a slot (512). The T-shaped groove (511) is located below the slot (512). The brush body (52) is provided with a locking block (521) that engages with the T-shaped groove (511).

6. The trackless sliding door according to claim 1, characterized in that: The distance between the two sets of rollers (23) is equal to the groove distance of the guide groove (12).

7. A trackless sliding door according to claim 1, characterized in that: The door frame profile (1) is provided with an installation groove (11), and two sets of rollers (23) are slidably connected to both sides of the installation groove (11).

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