CN213742860U - Sliding door upper rail anti-swing device - Google Patents

Abstract

The utility model provides an upper rail anti-swing device of a sliding door, which comprises a sliding rail frame and a pulley moving on the sliding rail frame, wherein the upper rail anti-swing device of the sliding door also comprises a top frame and an anti-swing piece, the top frame is fixedly connected with the top of a sliding door body, and the pulley is fixed at the top of the sliding door body and is arranged inside the top frame; the sliding rail frame is provided with a sliding rail for the sliding of the pulley and fixing grooves arranged at two sides of the sliding rail; the anti-swing part is fixedly arranged on the side edge of the top frame and is tightly attached to the side face of the fixing groove, and the diameter of the anti-swing part is equal to the distance from the inner side of the top frame to the side wall of the fixing groove; along with the removal of push-and-pull door body, prevent that the pendulum spare can rotate along self axis to roll at the side of fixed slot. The utility model provides a pair of rail anti-swing device on push-and-pull door makes the push-and-pull door can push up tight door frame on the horizontal direction through simple structure, can not be because wind is big and the swing, can improve the degree of balance of push-and-pull door greatly.

Description

Sliding door upper rail anti-swing device

Technical Field

The utility model relates to a door and window's technical field, concretely relates to rail anti-swing device on push-and-pull door.

Background

The sliding door is originated from China, is transferred to Korea and Japan through Chinese culture, and is literally: pushing the pulled door; the materials are as follows: including wood, metal, organic, inorganic materials (e.g., glass); the application is as follows: can be used as the door of a wardrobe, a bookcase, a wall cabinet, a bedroom, a living room and a display hall.

The original sliding door is only used for sliding doors of bedrooms or changing rooms and wardrobes, but with the development of technology and diversification of decoration means, from the surface of traditional plates to glass, cloth, rattan plaited and aluminum alloy sections, and from sliding doors, folding doors to partition doors, the functions and the application range of the sliding doors are continuously expanded.

However, with the popularization and wide application of the sliding door, various disadvantages of the sliding door begin to appear, for example, when encountering typhoon, the sliding door cannot well defend against larger wind power or typhoon, after the door is closed, the door and the door frame cannot be completely fixed due to an overlarge gap, still can swing and generate violent oscillation sound, and the surrounding environment is affected.

Therefore, it is urgently needed to develop an upper rail anti-swing device of a sliding door.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a rail anti-swing device on push-and-pull door makes the push-and-pull door can push up tight door frame on the horizontal direction through simple structure, can not be because wind is big and the swing, can improve the equilibrium degree of push-and-pull door greatly.

In order to achieve the purpose, the utility model provides an upper rail anti-swing device of a sliding door, which comprises a sliding rail frame and a pulley moving on the sliding rail frame, wherein the upper rail anti-swing device of the sliding door also comprises a top frame and an anti-swing piece, the top frame is fixedly connected with the top of a sliding door body, and the pulley is fixed at the top of the sliding door body and is arranged inside the top frame; the sliding rail frame is provided with a sliding rail for the sliding of the pulley and fixing grooves arranged at two sides of the sliding rail; the anti-swing part is fixedly arranged on the side edge of the top frame and is tightly attached to the side face of the fixing groove, and the diameter of the anti-swing part is equal to the distance from the inner side of the top frame to the side wall of the fixing groove; along with the removal of push-and-pull door body, prevent that the pendulum spare can rotate along self axis to roll at the side of fixed slot.

According to another embodiment of the present invention, the anti-swing member is a roller, reducing friction.

According to the utility model discloses a another embodiment prevents that goods of furniture for display rather than for use is the platykurtic, makes the contact surface of preventing goods of furniture for display rather than for use and fixed slot minimum, reduces and prevents the friction between goods of furniture for display rather than for use and the fixed slot.

According to another embodiment of the present invention, the top frame comprises a mounting groove for placing the pulley and a vertically placed rotating shaft, the mounting groove is provided with a flange extending from a notch of the mounting groove to the middle thereof, and the rotating shaft is connected to the flange; the rotation axis passes through the anti-swing part so that the anti-swing part can rotate along the rotation axis.

According to the utility model discloses a further concrete implementation mode, the topside frame is equipped with the glass mounting groove in the one side of keeping away from the mounting groove, and the glass mounting groove is used for fixed mounting glass.

According to another embodiment of the present invention, the slide rail frame is provided with a support extending to the outside of the top frame, the support is provided with a wool top, and the wool top is located between the support and the outside of the top frame; the wool tops can reduce friction.

The diameter of the anti-swing part of the utility model is equal to the distance from the inner side of the top frame to the side wall of the fixed groove, so that the anti-swing part can fill the gap between the top frame and the slide rail frame, and the anti-swing effect is achieved; the fixing groove is fixedly arranged on the side edge of the top frame and is tightly attached to the side surface of the fixing groove; along with the removal of push-and-pull door body, prevent that the piece of pendulum can rotate along self axis for when push-and-pull door body removed, prevent that the piece of pendulum rolls in the side of fixed slot, avoid preventing that the piece of pendulum hinders the push-and-pull door body and remove.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the whole structure of the upper rail anti-swing device of the sliding door.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The embodiment provides an upper rail anti-swing device of a sliding door, as shown in fig. 1, the upper rail anti-swing device of the sliding door comprises a sliding rail frame 1, a pulley 2 moving on the sliding rail frame 1, a top frame 3 and an anti-swing piece 4, wherein the top frame 3 comprises a mounting groove 31 for placing the pulley 2 and a rotating shaft 32 vertically placed, the mounting groove 31 is provided with a flange extending from a notch of the mounting groove 31 to the middle of the mounting groove, and the rotating shaft 32 is connected to the flange; the rotation shaft 32 penetrates the swing prevention member 4 so that the swing prevention member 4 can rotate along the rotation shaft 32; a glass mounting groove 33 is formed in one side, far away from the mounting groove 31, of the top frame 3, and the glass mounting groove 33 is used for fixedly mounting glass 5; the sliding door body is arranged in the mounting groove 31 and is bonded by glass cement.

The pulley 2 is connected inside the top frame 3 in a rolling way through a shaft; the sliding rail frame 1 is provided with a sliding rail for the sliding of the pulley 2 and fixing grooves 11 arranged at two sides of the sliding rail; the swing-proof part 4 is fixedly arranged on the side edge of the top frame 3 and is tightly attached to the side surface of the fixed groove 11, the diameter of the swing-proof part 4 is equal to the distance from the inner side of the top frame 3 to the side wall of the fixed groove 11, and the top frame 3 does not deviate in the horizontal direction; along with the movement of the sliding door body, the anti-swing piece 4 can rotate along the axis of the anti-swing piece, so that the anti-swing piece rolls on the side surface of the fixing groove 11; prevent that goods of furniture for display rather than for use 4 is the gyro wheel of platykurtic, makes the contact surface of preventing that goods of furniture for display rather than for use 4 and fixed slot 11 minimum, reduces and prevents the friction between goods of furniture for display rather than for use 4 and the fixed slot 11, avoids preventing that the frictional force between goods of furniture for display rather than for use 4 and the fixed slot 11 influences the removal of push-and-pull door body.

The slide rail frame 1 is provided with a bracket 12 extending towards the outer side of the top frame 3, the bracket 12 is provided with a wool top 13, and the wool top 13 is positioned between the bracket 12 and the outer side of the top frame 3; the wool tops 13 can reduce friction.

The diameter of the anti-swing piece 4 in this embodiment is equal to the distance from the inner side of the top frame 3 to the side wall of the fixing groove 11, so that the anti-swing piece 4 can fill the gap between the top frame 3 and the slide rail frame 1, and an anti-swing effect is achieved; the fixing groove is fixedly arranged on the side edge of the top frame 3 and is tightly attached to the side surface of the fixing groove 11; along with the removal of push-and-pull door body, prevent that pendulum spare 4 can rotate along self axis for when push-and-pull door body removed, prevent pendulum spare 4 and roll in the side of fixed slot 11, avoid preventing that 4 obstacles of goods of furniture for display rather than for use push-and-pull door body from removing.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.

Claims (6)

1. The upper rail anti-swing device for the sliding door comprises a sliding rail frame and a pulley moving on the sliding rail frame, and is characterized by further comprising a top frame and an anti-swing piece, wherein the top frame is fixedly connected with the top of a sliding door body, and the pulley is fixed to the top of the sliding door body and is arranged inside the top frame; the sliding rail frame is provided with a sliding rail for the sliding of the pulley and fixing grooves arranged at two sides of the sliding rail; the swing-proof part is fixedly arranged on the side edge of the top frame and is tightly attached to the side face of the fixing groove, and the diameter of the swing-proof part is equal to the distance from the inner side of the top frame to the side wall of the fixing groove; along with the movement of the sliding door body, the swing preventing part can rotate along the axis of the swing preventing part, so that the swing preventing part rolls on the side face of the fixing groove.

2. The sliding door upper rail anti-swing device of claim 1, wherein the anti-swing member is a roller.

3. The upper rail anti-swing device of a sliding door as claimed in claim 1, wherein the anti-swing part is formed in a flat shape to minimize a contact surface between the anti-swing part and the fixing groove.

4. The upper rail anti-swing device of the sliding door as claimed in claim 1, wherein the top frame includes a mounting groove for receiving the pulley and a vertically disposed rotation shaft, the mounting groove being provided with a flange extending from a notch of the mounting groove toward a center thereof, the rotation shaft being coupled to the flange; the rotation axis passes through the anti-swing part so that the anti-swing part can rotate along the rotation axis.

5. The upper rail anti-swing device of a sliding door as claimed in claim 4, wherein said top frame is provided with a glass mounting groove at a side away from said mounting groove, said glass mounting groove being for fixedly mounting glass.

6. The sliding door upper rail anti-swing device of claim 1, wherein said rail bracket has a bracket extending outwardly of said top jamb, said bracket having a top wool top, said top wool top being positioned between said bracket and said outer side of said top jamb.

Images