Locking structure of a mobile slider and a rotating shaft

By adopting a locking structure that combines guide rails and card slots in the balanced push door, the problems of inconvenient installation and easy loosening in the existing technology are solved, and a more compact and stable connection between the slider and the rotating shaft is achieved.

CN224532501UActive Publication Date: 2026-07-21BINZHOU MINGJIANG BUILDING ENERGY SAVING SYST TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINZHOU MINGJIANG BUILDING ENERGY SAVING SYST TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing method of connecting the central shaft and slider of the balanced easy-slide door has problems such as inconvenient installation and easy loosening.

Method used

The guide rail is fixed inverted at the bottom of the moving plate. A card holder is installed on the slider. The card holder has a U-shaped opening to engage with the T-shaped block. The position of the T-shaped block is limited by the limit screw. The rotating shaft and the bushing are connected by rotation. The serrated surface and the U-shaped opening are used to achieve locking.

Benefits of technology

It effectively reduces the space occupied by the connection structure, improves the ease of installation, prevents loosening, and enhances the stability of the connection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224532501U_ABST
    Figure CN224532501U_ABST
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Abstract

The utility model relates to the connecting structure technical field of sliding block and pivot, especially in kind of connecting structure of mobile sliding block and rotating shaft, including the guide rail of upside down fixed in the bottom of moving plate, be provided with the sliding block on the guide rail, install the clamping seat on the sliding block, the middle of clamping seat is provided with the U type mouth that is inwards and presents the ladder shape, is provided with the limit mouth and is connected with the limiting plate in the limit mouth on the U type mouth inner wall, the T type block that can displace forwards and backwards is connected in the U type mouth, the centre of T type block is provided with the round groove, the utility model discloses the rotary connection mode of mobile sliding block and rotating shaft, can effectively reduce the space that occupies, and through the screwing of limiting screw to limit the position of T type block, and then decide its and the opening size of U type mouth, reach the purpose that locks up.
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Description

Technical Field

[0001] This utility model relates to the technical field of connection structure between slider and rotating shaft, and in particular to a connection structure between a movable slider and a rotating shaft. Background Technology

[0002] The existing connection method between the central shaft and the slider on the balance easy-sliding door has the following drawbacks: the two flanges in the existing technology are connected by multiple screws, which occupies too much operating space and is very inconvenient to install; another existing technology is to lock the concave head shaft with screws on the slider connecting plate, which has the disadvantage of putting force on the shaft at a point, making it prone to loosening and shaft breakage.

[0003] Therefore, a new type of locking structure is urgently needed to solve the above problems. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this utility model provides a locking structure between a movable slider and a rotating shaft.

[0005] This utility model is achieved through the following technical solution: A locking structure for a movable slider and a rotating shaft includes a guide rail fixed upside down to the bottom of a movable plate, a slider on the guide rail, a retainer on the slider, a U-shaped opening facing inward and stepped in the middle of the retainer, a limit port on the inner wall of the U-shaped opening and a limit plate engaged in the limit port, and a T-shaped block capable of forward and backward displacement engaged in the U-shaped opening, the T-shaped block having a circular groove in its center; It also includes a base plate, which is fixedly connected to the bottom bushing, and the rotating shaft is rotatably connected to the bushing; the center of the limiting plate is provided with a through threaded hole, and the limiting screw passes through the threaded hole on the limiting plate and abuts against the circular groove on the T-block.

[0006] Furthermore, the back of the T-shaped block is stepped to fit the U-shaped opening and is arc-shaped, with the arc surface of the T-shaped block being a serrated surface.

[0007] Furthermore, the inner diameter of the serrated surface is adapted to the inner diameter of the U-shaped opening.

[0008] Furthermore, a shaft support is provided at the top of the rotating shaft, and the bottom surface of the shaft support abuts against the lower end face of the U-shaped opening and the T-shaped block.

[0009] The beneficial effects of this utility model are: This invention utilizes the rotational connection between the movable slider and the rotating shaft, which can effectively reduce the space occupied. At the same time, by tightening the limiting screw, the position of the T-block is limited, thereby determining the size of its opening with the U-shaped opening, so as to achieve the purpose of locking. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a diagram illustrating the explosion of the card slot. Figure 3 This is an assembly diagram of the card holder and its components; Figure 4 This is a schematic diagram of the base plate and its rotating components; Figure 5 This is an assembly diagram of the T-block and related components; Figure 6 This is a three-dimensional schematic diagram of the front and back of the T-shaped block; Figure 7 for Figure 5 An explosion diagram.

[0011] In the picture: 1. Guide rail, 101. Slider, 2. Card holder, 201. Clamp plate, 202. U-shaped port, 203. Limiting port. 3. T-block, 301, serrated surface; 4. Limiting plate; 5. Limiting screw. 6. Base plate, 601. Shaft, 602. Bushing, 603. Shaft support. Detailed Implementation

[0012] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0013] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0014] like Figures 1 to 7 As shown, this utility model includes a guide rail 1 fixed upside down to the bottom of a movable plate. A slider 101 is provided on the guide rail 1 as a movable base. A card seat 2 is installed on the slider 101. The card seat 2 has an inwardly facing, stepped U-shaped opening 202 in the middle, which can serve as a locking and bottoming function. A limiting opening 203 is provided on the inner wall of the U-shaped opening 202, and a limiting plate 4 is locked in the limiting opening 203. A T-shaped block 3 capable of forward and backward displacement is locked in the U-shaped opening 202. A circular groove is provided in the center of the T-shaped block 3. It also includes a base plate 6, which is fixedly connected to a bushing 602 at the bottom, and the rotating shaft 601 is rotatably connected to the bushing 602.

[0015] The limiting plate 4 has a through threaded hole in the center. The limiting screw 5 passes through the threaded hole on the limiting plate 4 and abuts against the circular groove on the T-block 3. That is, by turning the limiting screw 5, the position of the T-block 3 is limited, thereby determining the size of its opening with the U-shaped opening 202, so as to achieve the purpose of locking.

[0016] The back of the T-block 3 is stepped to fit the U-shaped opening 202, ensuring that the contact surface is horizontal and arc-shaped. The arc surface of the T-block 3 is a sawtooth surface 301. The limiting screw 5 abuts against the shaft support 603 to lock and fix it.

[0017] The inner diameter of the serrated surface 301 is adapted to the inner diameter of the U-shaped opening 202.

[0018] The top of the rotating shaft 601 is provided with a shaft support 603, and the bottom surface of the shaft support 603 abuts against the lower end face of the U-shaped opening 202 and the T-shaped block 3.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A locking structure for a movable slider and a rotating shaft, comprising a guide rail (1) fixed upside down to the bottom of a movable plate, wherein a slider (101) is provided on the guide rail (1), characterized in that: The slider (101) is equipped with a card holder (2), and the card holder (2) has an inward-facing, stepped U-shaped opening (202) in the middle. The inner wall of the U-shaped opening (202) is provided with a limit opening (203) and a limit plate (4) is engaged in the limit opening (203). A T-shaped block (3) capable of moving back and forth is engaged in the U-shaped opening (202), and a circular groove is provided in the center of the T-shaped block (3). It also includes a base plate (6), which is fixedly connected to a bushing (602) at the bottom; It also includes a rotating shaft (601), which is rotatably connected to a bushing (602); The limiting plate (4) has a through threaded hole in the center, and the limiting screw (5) passes through the threaded hole on the limiting plate (4) and abuts against the round groove on the T-block (3).

2. The locking structure between the movable slider and the rotating shaft according to claim 1, characterized in that: The back of the T-block (3) is stepped and arc-shaped to match the U-shaped opening (202), and the arc surface of the T-block (3) is a sawtooth surface (301).

3. The locking structure between the movable slider and the rotating shaft according to claim 2, characterized in that: The inner diameter of the serrated surface (301) is adapted to the inner diameter of the U-shaped opening (202).

4. The locking structure between the movable slider and the rotating shaft according to claim 1, characterized in that: The top of the rotating shaft (601) is provided with a shaft support (603), and the bottom surface of the shaft support (603) abuts against the lower end face of the U-shaped opening (202) and the T-shaped block (3).