CN208184497U - Sliding door guider - Google Patents

Abstract

The utility model discloses a sliding door guider, which comprises a guider body which can be arranged in a guide rail in a sliding way, the guider body comprises a mounting frame for mounting a door body and a guide wheel frame which is movably arranged on the mounting frame, a guide wheel is arranged on the guide wheel frame, a spacing distance is arranged between the guide wheel frame and the mounting frame, an elastic mechanism is arranged between the guide wheel frame and the mounting frame, the spacing distance between the guide wheel frame and the mounting frame can be compressed, the elastic mechanism can provide elastic force for the guide wheel frame to keep away from the mounting frame, the spacing distance between the mounting frame and the guide wheel frame is the largest under normal state, when the guider is used, when the guider body is arranged in the guide rail, the spacing distance between the mounting frame and the guide wheel frame is compressed through elasticity, so that the guide wheel is tightly matched with a guide rail groove on the guide rail, the derailment is, the height position deviation of the door body caused by precision, uneven ground or foreign matters can be absorbed, and the door body can be ensured to move normally.

Description

sliding door guide

technical field

The utility model relates to a sliding door guide mechanism, in particular to a sliding door guide.

Background technique

At present, sliding doors are widely used in interior design, such as wardrobe doors, partition doors, bathroom doors, etc. In the door body, the lower rollers are used to carry the weight of the door body, and the upper part is generally provided with guide rollers, and the upper part of the threshold is provided with guide rails that cooperate with the guide rollers. In the current upper guide structure, a fixed structure is mostly used, that is, The guide rollers and guide rails are fixed structures. During actual use, due to assembly errors and uneven ground, it is easy to cause excessive resistance or jamming of the guide structure, and the use effect is not ideal.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a sliding door guide that can ensure smooth movement of the door body.

The technical scheme that the utility model solves its technical problem adopts is:

The sliding door guide includes a guide body that can be slidably arranged in the guide rail. The guide body includes a mounting frame for installing the door body and a guide wheel frame that is movably arranged on the mounting frame. The guide wheel frame There is a guide wheel on it, there is a distance between the guide wheel frame and the mounting frame, and an elastic mechanism is arranged between the guide wheel frame and the mounting frame, the distance between the guide wheel frame and the mounting frame can be adjusted Compression, the elastic mechanism can provide an elastic force away from the mounting frame for the guide wheel frame.

The guide body also includes a first connecting arm and a second connecting arm, one end of the first connecting arm is rotatably connected to one end of the guide wheel frame, and the other end of the first connecting arm is rotatably connected to one end of the mounting frame , one end of the second connecting arm is rotatably connected to one end of the collar of the guide wheel frame, the other end of the second connecting arm is rotatably connected to the other end of the mounting frame, the mounting frame, the guiding wheel frame, the first connecting arm and the second The two connecting arms form a four-bar linkage structure, and in the four-bar linkage structure, at least one hinge point is an active point, so that the four-bar linkage structure can be compressed and deformed.

One end of the first connecting arm is rotatably set to one end of the guide wheel frame through a first rotating shaft, and the other end of the first connecting arm is rotatably set to one end of the mounting bracket through a second rotating shaft, and the second connecting arm One end of the second connecting arm is set to the collar end of the guide wheel frame through a third rotating shaft, and the other end of the second connecting arm is set to the other end of the mounting frame through a fourth rotating shaft, wherein the end of the guide wheel frame is provided with a An elongated hole for the first shaft to slide.

The elastic mechanism is a torsion spring device arranged on any one, any two, any three or all of the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft.

The guide body also includes a buffer device, which can buffer the movement of the guide body when the guide body slides into the guide rail.

The buffer device includes a damping oil cylinder arranged on the guide wheel frame, a buffer hook is arranged on the piston rod of the damping oil cylinder, and a toggle member matched with the buffer hook is arranged in the guide rail. There is a slot for the toggle piece to snap in. When the guide body slides to the position corresponding to the toggle piece, the toggle piece can be snapped into the slot of the buffer hook, and the damping cylinder acts on the guide body. Sliding acts as a buffer.

The beneficial effects of the utility model are: the sliding door guide includes a guide body that can be slidably arranged in the guide rail, and the guide body includes a mounting frame for installing the door body, a guiding frame that is movably arranged on the mounting frame Wheel frame, the guide wheel frame is provided with a guide wheel, there is a distance between the guide wheel frame and the installation frame, and an elastic mechanism is arranged between the guide wheel frame and the installation frame, the guide wheel frame and the installation frame The distance between the frames can be compressed, and the elastic mechanism can provide the guide wheel frame with an elastic force away from the mounting frame. Under normal conditions, the distance between the mounting frame and the guide wheel frame is the largest. When entering the guide rail, the distance between the installation frame and the guide wheel frame is elastically compressed, so that the guide wheel and the guide rail groove on the guide rail are closely matched to prevent derailment, and through the deformable performance of elastic compression, it can absorb Or the height position deviation of the door body caused by uneven ground or foreign objects, to ensure the normal movement of the door body.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation when the utility model is not compressed;

Fig. 2 is the front schematic view when the utility model is not compressed;

Fig. 3 is the exploded schematic view of the utility model;

Fig. 4 is the structural representation when the utility model is not compressed;

Fig. 5 is a structural schematic diagram of the toggle member of the present invention;

Fig. 6 is a structural schematic view of the utility model when it is installed.

Detailed ways

Referring to Fig. 1 to Fig. 6, Fig. 1 to Fig. 6 are structural schematic diagrams of a specific embodiment of the present invention, as shown in the figure, the sliding door guide includes a guide body 1 which can be slidably arranged in the guide rail 9, The guide body 1 includes a mounting frame 2 for installing the door body 90, a guide wheel frame 3 movably arranged on the mounting frame 2, the guide wheel frame 3 is provided with a guide wheel 4, and is arranged in the guide rail 9 There is a guide rail groove 91 that cooperates with the guide wheel 4, there is a distance between the guide wheel frame 3 and the mounting frame 2, and an elastic mechanism is arranged between the guide wheel frame 3 and the mounting frame 2, the guide wheel frame 3 and the distance between the installation frame 2 can be compressed, and the elastic mechanism can provide an elastic force for the guide wheel frame 3 away from the installation frame 2. Under normal conditions, the distance between the installation frame and the guide wheel frame is the largest. When the guide body is installed into the guide rail, the distance between the installation frame and the guide wheel frame is elastically compressed, so that the guide wheel and the guide rail groove on the guide rail are closely matched to prevent derailment, and the elastic compression can be deformed It can absorb the height position deviation of the door body caused by precision or uneven ground or foreign objects, so as to ensure the normal movement of the door body.

Preferably, in this embodiment, the guide body 1 further includes a first connecting arm 51 and a second connecting arm 52, one end of the first connecting arm 51 is rotatably connected to one end of the guide wheel frame 3, the The other end of the first connecting arm 51 is rotatably connected to one end of the mounting frame 2, one end of the second connecting arm 52 is rotatably connected to the collar end of the guide wheel frame 3, and the other end of the second connecting arm 52 is rotatably connected to The other end of the mounting frame 2, the connecting point of the first connecting arm 51 and the guide wheel frame 3, the connecting point of the first connecting arm 51 and the mounting frame 2, the connecting point of the second connecting arm 52 and the guiding wheel frame 3, Among the connection points between the second connecting arm 52 and the mounting frame 2, any one or any two or any three or all of the connection points are movable connection points, that is, in the present utility model, the mounting frame 2, the guide wheel frame 3, The first connecting arm 51 and the second connecting arm 52 form a four-bar linkage structure, and in the four-bar linkage structure, at least one hinge point is a movable point, so that the four-bar linkage structure can be compressed and deformed, forming a structure that can be positioned relative to the mounting bracket 2 For the movable guide wheel frame 3, of course, the first connecting arm 51 and the second connecting arm 52 can also be directly set as telescopic sleeve rods, so that the activity of the guide wheel frame 3 can also be realized.

In this embodiment, one end of the first connecting arm 51 is rotatably set to one end of the guide wheel frame 3 through a first rotating shaft 61 , and the other end of the first connecting arm 51 is rotatably set to one end of the guide wheel frame 3 through a second rotating shaft 62 One end of the mounting frame 2, one end of the second connecting arm 52 is set to the collar end of the guide wheel frame 3 by a third rotating shaft 63, and the other end of the second connecting arm 52 is set by rotating a fourth rotating shaft 64 To the other end of the mounting frame 2, wherein the end of the guide wheel frame 3 is provided with an elongated hole 31 that can slide for the first rotating shaft 61, that is, the first rotating shaft 61 (the hinge point of the first connecting arm 51 and the guide wheel frame 3 ) is a movable structure, so that the four-bar linkage structure can be compressed and deformed. In this embodiment, the elongated hole 31 extends along the length direction of the guide wheel frame 3 .

Preferably, the elastic mechanism is a torsion spring device 7 arranged on any one of the first rotating shaft 61, the second rotating shaft 62, the third rotating shaft 63, and the fourth rotating shaft 64, or any two or any three or all of them. The torsion spring device 7 realizes the function of elastic pressing. In this embodiment, the torsion spring device 7 is respectively arranged on the second rotating shaft 62 and the fourth rotating shaft 64 to meet the function of elastic pressing.

Preferably, the guide body 1 also includes a buffer device, which can buffer the movement of the guide body 1 when the guide body 1 slides into the guide rail 9, so as to buffer the sliding of the door body and reduce the impact on the door. body impact.

Preferably, the buffer device includes a damping oil cylinder 71 arranged on the guide wheel frame 3, a buffer hook 72 is arranged on the piston rod of the damping oil cylinder 71, and a dial matched with the buffer hook 72 is arranged in the guide rail 9. The moving part 8, the buffer hook 72 is provided with a card slot 721 for the toggle part 8 to snap in, and when the guide body 1 slides to a position corresponding to the toggle part 8, the toggle part 8 can be stuck into the slot 721 of the buffer hook 72, the sliding of the guide body 1 is buffered by the damping oil cylinder 71, of course, in the actual implementation process, a tension spring or a compression spring can also be used to form a buffer function, which will not be described in detail here .

In this embodiment, the guide wheel frame 3 is a combined structure, that is, it is formed by combining two shells, the damping oil cylinder 71 is arranged in the guide wheel frame 3, and the cylinder body of the damping oil cylinder 71 is set to rotate. One end in the guide wheel frame 3 is used to meet the swing of the buffer hook 72 and facilitate the toggle piece 8 to snap into or out of the slot 721 .

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.

Claims (6)

1. The sliding door guide includes a guide body (1) that can be slidably arranged in the guide rail (9), and is characterized in that: the guide body (1) includes a mounting bracket (2) for installing the door body ), the guide wheel frame (3) that is movably arranged on the mounting frame (2), the guide wheel frame (3) is provided with the guide wheel (4), the guide wheel frame (3) and the mounting frame (2) There is a distance between them, and an elastic mechanism is arranged between the guide wheel frame (3) and the installation frame (2), the distance between the guide wheel frame (3) and the installation frame (2) can be compressed, The elastic mechanism can provide an elastic force for the guide wheel frame (3) away from the installation frame (2). 2. The sliding door guide according to claim 1, characterized in that: the guide body (1) further comprises a first connecting arm (51) and a second connecting arm (52), the first connecting arm One end of (51) is rotatably connected to an end of the guide wheel frame (3), the other end of the first connecting arm (51) is rotatably connected to an end of the mounting bracket (2), and the second connecting arm (52) is One end is rotatably connected to the collar end of the guide wheel frame (3), and the other end of the second connecting arm (52) is rotatably connected to the other end of the mounting frame (2). The mounting frame (2), the guide wheel frame (3) , the first connecting arm (51) and the second connecting arm (52) form a four-bar linkage structure, and in the four-bar linkage structure, at least one hinge point is an active point, so that the four-bar linkage structure can be compressed and deformed. 3. The sliding door guide according to claim 2, characterized in that: one end of the first connecting arm (51) is rotated to one end of the guide wheel frame (3) through a first rotating shaft (61), so that The other end of the first connecting arm (51) is rotated to one end of the installation frame (2) through a second rotating shaft (62), and one end of the second connecting arm (52) is rotated through a third rotating shaft (63) Set to one end of the collar of the guide wheel frame (3), the other end of the second connecting arm (52) is rotated to the other end of the installation frame (2) through a fourth rotating shaft (64), wherein the guide wheel frame (3 ) is provided with an elongated hole (31) capable of sliding for the first rotating shaft (61). 4. The sliding door guide according to claim 3, characterized in that: the elastic mechanism is arranged on the first rotating shaft (61), the second rotating shaft (62), the third rotating shaft (63), the fourth rotating shaft ( 64) any one or any two or any three or all the torsion spring devices (7). 5. The sliding door guide according to claim 1, characterized in that: the guide body (1) also includes a buffer device, and the buffer device can hold the guide body (1) on the guide body (1) ) slides into the guide rail (9) to form a buffer. 6. The sliding door guide according to claim 5, characterized in that: the buffer device includes a damping oil cylinder (71) arranged on the guide wheel frame (3), and the piston rod of the damping oil cylinder (71) A buffer hook (72) is arranged on it, and a toggle piece (8) cooperating with the buffer hook (72) is arranged in the guide rail (9). The buffer hook (72) is provided with a toggle piece (8). ) into the slot (721), when the guide body (1) slides to the position corresponding to the toggle (8), the toggle (8) can snap into the slot of the buffer hook (72) In (721), the sliding of the guide body (1) is buffered by the damping oil cylinder (71).