Land wheel of linkage sliding door

By designing a linkage sliding door wheel, the inconvenience of adjusting the flatness of the door leaf and the cleaning problem in trackless sliding doors are solved. This enables door leaf height adjustment, reduces noise and improves ease of use, and is suitable for trackless designs on extremely narrow profiles.

CN223661611UActive Publication Date: 2025-12-12FOSHAN NANHAI YIMAI HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202423198694.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing sliding door designs have a floor track, which makes adjusting the flatness of the door panel inconvenient and difficult to clean, especially in trackless designs where hygiene is difficult to maintain.

Method used

Design a linkage sliding door floor wheel, including an outer shell, a sliding cavity, a tail plug, an inner shell, a brush, a wheel, and a slider. The door height can be adjusted by adjusting the screw, and the floor brush is equipped to protect the wheel and ensure smooth gliding. The slider adjusts the balance of the door and window, reduces noise, and enhances structural stability.

Benefits of technology

It enables flexible adjustment of door height, reduces collisions with debris on the ground, improves the balance and ease of cleaning of doors and windows, reduces opening and closing noise, enhances the cooperation between rollers and tracks, and improves ease of use and structural stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661611U_ABST
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Abstract

The utility model relates to the technical field of mechanical structures, in particular to a linkage sliding door ground wheel which comprises an outer shell, a tail end cap is movably connected to one side of the interior of the outer shell, an inner shell is fixedly connected to one side of the tail end cap, a brush is fixedly connected to the interior of the inner shell, a wheel is movably connected to the interior of the inner shell, and the brush is fixedly connected to the other side of the inner shell. One side of the inner shell is movably connected with a sliding block, and the other side of the sliding block is provided with the same brush, the same inner shell and the same wheel. According to the linkage sliding door land wheel, the adjusting screw rod pulls the pull head, so that the inner shell moves up and down in the sliding grooves of the sliding block, the pull head and the tail plug, and the height of a door leaf is adjusted at will through the land wheel. When the ground wheel slides on the ground, sundries possibly exist on the ground and are easy to collide with the ground wheel, so that the ground brush is designed, the ground brush is mainly used for protecting the wheel to slide more smoothly and is particularly used on an extremely narrow perfect sectional material, the sliding block is designed on the novel product and is mainly used for adjusting the balance of a door and a window, and the trackless ground push is designed, so that daily cleaning is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical structure technical field, concretely is a kind of linkage sliding door ground wheel. BACKGROUND

[0002] Sliding door is a kind of door, which can slide left and right or up and down along the track parallel to the wall surface, thereby realizing space separation or opening and closing of entrance, mainly composed of door body, track, pulley and door frame (partly have) etc., door body is the main part of sliding door, its material is various, such as wood, glass, aluminum alloy, plastic steel etc., shape and size can be customized according to the requirements of actual installation site, generally there is single-leaf, double-leaf or multiple-leaf combination form.

[0003] The existing linkage sliding door is generally designed with ground rail, and the flatness of door leaf is convenient to adjust, but it is inconvenient to clean the house with ground rail, therefore, the utility model provides a linkage sliding door ground wheel for use in the sliding door with linkage on ground rail, especially for use in extremely narrow perfect profile (i.e. ground sliding without rail), the new product is designed with sliding block, which can mainly adjust the balance of door and window, and the design of ground sliding without rail makes it convenient to clean daily. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a linkage sliding door ground wheel to solve the problem of the existing linkage sliding door generally designed with ground rail, and the flatness of door leaf is convenient to adjust, but it is inconvenient to clean the house with ground rail in the background art. To achieve the above object, the utility model provides the following technical scheme: a linkage sliding door ground wheel, which comprises a shell, the inside of the shell is designed with a sliding cavity, one side of the inside of the shell is movably connected with a tail plug, one side of the tail plug is fixedly connected with an inner shell, the inside of the inner shell is fixedly connected with a brush, the inside of the inner shell is movably connected with a wheel, one side of the inner shell is movably connected with a sliding block, the other side of the sliding block is provided with the same brush, inner shell and wheel, the other side of the inside of the shell is fixedly connected with a pull head, the pull head is pulled by adjusting screw rod, so that the inner shell moves up and down in the sliding groove of the sliding block and the pull head and the tail plug, and the ground wheel is randomly adjusted to the height of the door leaf. When the ground wheel slides on the ground, the ground may have sundries, which is easy to collide with the ground wheel, therefore, the ground brush is designed, and the main function of the ground brush is to protect the wheel to slide smoothly, especially for use in extremely narrow perfect profile, the new product is designed with sliding block, which can mainly adjust the balance of door and window, and the design of ground sliding without rail makes it convenient to clean daily.

[0005] Further preferably, the bottom of the shell is provided with a mounting groove, two connecting grooves are respectively formed in the two sides of the shell, connecting screws are movably connected with the two sides of the tail plug respectively, the connecting screws are located in the connecting grooves, and sliding grooves are respectively formed in the two sides of the shell.

[0006] Further preferably, two sliding grooves are symmetrically arranged on two sides of the shell, and two fixing screws are movably connected to two sides of the puller.

[0007] Further preferably, two sliding grooves are symmetrically arranged on two sides of the shell, and two fixing screws are movably connected to two sides of the puller.

[0008] Further preferably, the fixing screws are movably connected to the interiors of the sliding grooves, a threaded groove is formed on one side of the shell, and a screw rod is movably connected to one side of the puller, so that the noise generated during opening and closing of the sliding door can be effectively reduced, the cooperation between the rolling wheel and the track is more closely and smoothly, the clamping and friction are reduced, the opening and closing of the sliding door are more smooth, the convenience of use is improved, the bearing capacity and structural stability are better, and the weight of the door body and external force impact in daily use can be better borne.

[0009] Further preferably, the fixing screws are movably connected to the interiors of the sliding grooves, a threaded groove is formed on one side of the shell, and a screw rod is movably connected to one side of the puller, so that the noise generated during opening and closing of the sliding door can be effectively reduced, the cooperation between the rolling wheel and the track is more closely and smoothly, the clamping and friction are reduced, the opening and closing of the sliding door are more smooth, the convenience of use is improved, the bearing capacity and structural stability are better, and the weight of the door body and external force impact in daily use can be better borne.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] In the utility model, the inner shell moves up and down in the sliding groove of the sliding block and the puller and the tail plug, the ground wheel is adjusted at will, and the ground brush is designed to protect the wheel from collision and make the sliding more smooth, especially when the ground wheel is used on the extremely narrow perfect profile, the sliding block is designed to adjust the balance of the door and window, and the trackless ground wheel is designed to make daily cleaning convenient.

[0012] In the utility model, the noise generated during opening and closing of the sliding door can be effectively reduced, the cooperation between the rolling wheel and the track is more closely and smoothly, the clamping and friction are reduced, the opening and closing of the sliding door are more smooth, the convenience of use is improved, the bearing capacity and structural stability are better, and the weight of the door body and external force impact in daily use can be better borne. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic diagram of the three-dimensional main structure of the utility model;

[0014] Figure 2 is a schematic diagram of the explosion structure of the utility model Figure 1 ;

[0015] Figure 3 is a schematic diagram of the explosion structure of the utility model Figure 2 ;

[0016] Figure 4 is a schematic diagram of the front view three-dimensional structure of the utility model;

[0017] Figure 5 is a schematic diagram of the side view three-dimensional structure of the utility model.

[0018] In the figure: 1, shell; 2, tail plug; 3, brush; 4, inner shell; 5, wheel; 6, pull head; 7, screw rod; 8, base; 9, sliding block; 10, limit clamping plate; 11, connecting frame; 12, linkage belt pulley; 201, installation slot; 202, connecting slot; 203, sliding slot; 204, sliding slot; 205, thread slot; 206, connecting screw; 401, rotating shaft; 601, fixing screw; 901, mounting screw. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a linkage sliding door ground wheel, including shell 1, the inside of shell 1 is designed with sliding cavity, the inside one side of shell 1 is movably connected with tail plug 2, the one side of tail plug 2 is fixedly connected with inner shell 4, the inside of inner shell 4 is fixedly connected with brush 3, the inside of inner shell 4 is movably connected with wheel 5, the one side of inner shell 4 is movably connected with sliding block 9, the other side of sliding block 9 is provided with same brush 3, inner shell 4 and wheel 5, the inside other side of shell 1 is fixedly connected with pull head 6, by adjusting screw rod 7 pull pull head 6, so that inner shell 4 moves up and down in sliding block 9 and pull head 6, tail plug 2 sliding groove 203, realize ground wheel random adjustment door leaf height, when wheel 5 is sliding on ground, since ground possibly exist sundries, easily collide with ground wheel, and therefore design has brush 3, the main function of brush 3 is to protect wheel 5 sliding more smoothly, especially use on very narrow perfect profile, new product design has sliding block 9, mainly can adjust door and window balance, design trackless ground pushes so that daily convenient health.

[0021] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , the bottom of shell 1 is provided with mounting groove 201, two connecting grooves 202 are respectively arranged on the two sides of shell 1, connecting screws 206 are movably connected on the two sides of tail plug 2, the connecting screws 206 are located in the connecting grooves 202, sliding grooves 203 are respectively arranged on the two sides of shell 1, the two sliding grooves 203 are symmetrically distributed on the two sides of shell 1, mounting screws 901 are movably connected on the two sides of sliding block 9, the two mounting screws 901 are movably connected in the sliding grooves 203, and rotating shafts 401 are movably connected in the wheels 5.

[0022] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5As shown, two sliding grooves 204 are formed on the two sides of the shell 1, the two sliding grooves 204 are symmetrically distributed on the two sides of the shell 1, the two sides of the pull head 6 are movably connected with the fixing screws 601, the fixing screws 601 are movably connected in the sliding grooves 204 respectively, a threaded groove 205 is formed on one side of the shell 1, one side of the pull head 6 is movably connected with a screw rod 7, the screw rod 7 is located in the threaded groove 205, a base 8 is fixedly connected to the bottom of the shell 1, a limiting clamping plate 10 is movably connected to the side surface of the screw rod 7, a connecting frame 11 is fixedly connected to the top of the base 8, a linkage belt pulley 12 is fixedly connected to the top of the connecting frame 11, which can effectively reduce the noise generated in the opening and closing process of the sliding door, and the design and material can usually make the cooperation between the rolling wheel and the track more closely and smoothly, reduce the jamming and friction, make the opening and closing of the sliding door more smooth, improve the convenience of use, have good bearing capacity and structural stability, and can better bear the weight of the door body and external force impact in daily use.

[0023] The use method and advantages of the utility model are as follows:

[0024] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 , the inner shell 4 moves up and down in the sliding block 9 and the sliding groove 203 of the pull head 6 and the tail plug 2 by adjusting the screw rod 7 to pull the pull head 6, so that the ground wheel is adjusted randomly. When the wheel 5 slides on the ground, the ground wheel is easy to collide with the ground due to the existence of sundries on the ground, so the brush 3 is designed. The main function of the brush 3 is to protect the smooth sliding of the wheel 5, especially when used on very narrow perfect profiles. The new product is designed with a sliding block 9, which can adjust the balance of the door and window. The design of the trackless ground pushes the daily cleaning more convenient, can effectively reduce the noise generated in the opening and closing process of the sliding door, and the design and material can usually make the cooperation between the rolling wheel and the track more closely and smoothly, reduce the jamming and friction, make the opening and closing of the sliding door more smooth, improve the convenience of use, have good bearing capacity and structural stability, and can better bear the weight of the door body and external force impact in daily use.

[0025] The basic principle, main features and advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, which all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A linkage for a sliding door floor, comprising a housing (1), characterized in that: The inside of the shell (1) is designed with a sliding cavity, one side of the inside of the shell (1) is movably connected with a tail plug (2), one side of the tail plug (2) is fixedly connected with an inner shell (4), the inside of the inner shell (4) is fixedly connected with a brush (3), the inside of the inner shell (4) is movably connected with a wheel (5), one side of the inner shell (4) is movably connected with a sliding block (9), the other side of the sliding block (9) is provided with the same brush (3), inner shell (4) and wheel (5), the other side of the inside of the shell (1) is fixedly connected with a puller (6).

2. A ground wheel for a sliding door system according to claim 1, wherein: The bottom of the shell (1) is provided with a mounting groove (201), both sides of the shell (1) are respectively provided with two connecting grooves (202), both sides of the tail plug (2) are movably connected with connecting screws (206), the connecting screws (206) are located in the connecting grooves (202), both sides of the shell (1) are respectively provided with sliding grooves (203).

3. A ground wheel for a sliding door system according to claim 2, wherein: The two sliding grooves (203) are symmetrically distributed on both sides of the shell (1), both sides of the sliding block (9) are movably connected with mounting screws (901), the two mounting screws (901) are movably connected in the sliding grooves (203), and the inside of the wheel (5) is movably connected with a rotating shaft (401).

4. A ground wheel for a sliding door system according to claim 3, wherein: Both sides of the shell (1) are respectively provided with two sliding grooves (204), and the two sliding grooves (204) are symmetrically distributed on both sides of the shell (1), both sides of the puller (6) are movably connected with fixed screws (601).

5. A ground wheel for a sliding door system according to claim 4, wherein: The fixed screws (601) are movably connected in the sliding grooves (204), one side of the shell (1) is provided with a threaded groove (205), and one side of the puller (6) is movably connected with a screw rod (7).

6. A ground wheel for a sliding door according to claim 5, wherein: The screw rod (7) is located in the threaded groove (205), the bottom of the shell (1) is fixedly connected with a base (8), the side surface of the screw rod (7) is movably connected with a limiting clamping plate (10), the top of the base (8) is fixedly connected with a connecting frame (11), and the top of the connecting frame (11) is fixedly connected with a linkage belt pulley (12).