CN221169158U - Door body linkage connection structure - Google Patents

Abstract

The utility model discloses a door body linkage connection structure, which comprises a hanging device for connecting guide rails and an expansion connecting piece; the hanging device comprises a hanging seat, a connecting piece and an adjusting piece, wherein the hanging seat is provided with a cavity, and one side of the cavity is opened for the connecting piece to be inserted into the cavity; the adjusting piece is connected with the connecting piece in a penetrating way and is connected with the hanging seat, and the connecting piece drives and adjusts the position of the connecting piece in the cavity through the adjusting piece; the expansion connecting piece is of an integrated structure, the expansion connecting piece comprises a handle rod and a connector, the connector is provided with a through cavity, and the handle rod is inserted into the through cavity to be connected with the hanging device, so that the expansion connecting piece moves along with the hanging device. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, it is a product with excellent performance both technically and economically.

Description

Door body linkage connection structure

[ Field of technology ]

The utility model mainly relates to a door body linkage connection structure.

[ Background Art ]

In the prior art, the top of a door leaf of a hanging sliding door is hung on an upper rail through an upper hanging pulley device, and the bottom of the door leaf is guided in an auxiliary way through a guide wheel arranged on a door frame at the bottom. The upper hanging pulley device comprises a pulley block sliding along an upper rail and a sliding door hanging device hung at the bottom of the pulley; the sliding door hanger is fixed to the door leaf so as to hang the door leaf under the pulley to move with the pulley.

The existing sliding door is often in a multi-leaf structure, but the leaves are only independently provided with hanging devices to move respectively, and the door bodies are not in a linkage structure; therefore, how to integrate and link the doors is convenient for daily use becomes the research direction.

[ utility model ]

In order to solve at least one of the problems, the utility model provides a new structural scheme, and the door body linkage connection structure adopts the following technical scheme:

a door body linkage connection structure comprises a hanging device connected with a guide rail and an expansion connecting piece;

The hanging device comprises a hanging seat, a toothed belt, a connecting piece and an adjusting piece, wherein the toothed belt is connected with the connecting piece, the hanging seat is provided with a cavity, and one side of the cavity is opened for the connecting piece to be inserted into the cavity; the adjusting piece is connected with the connecting piece in a penetrating way and is connected with the hanging seat, and the connecting piece drives and adjusts the position of the connecting piece in the cavity through the adjusting piece;

The expansion connecting piece is of an integrated structure, the expansion connecting piece comprises a handle rod and a connector, the connector is provided with a through cavity, and the handle rod is inserted into the through cavity to be connected with the hanging device, so that the expansion connecting piece moves along with the hanging device.

Preferably, the handle is provided with a bending position, and the joint is arranged at the bending position; the connector is provided with an inserting cavity for connecting a belt, and the connector is connected with a lock piece in a penetrating way so as to extrude the space in the inserting cavity.

Preferably, the top of the coupling is provided with a shaft core for the toothed belt roller to be mounted.

Preferably, the expansion connector is plugged into the coupling so that the joint and the shaft core lie on the same horizontal plane.

Preferably, the coupling is provided with a lock which is movably inserted into the through cavity and abuts against the handle body to limit the movement of the expansion connecting piece.

Compared with the background technology, the utility model has the beneficial effects that:

The utility model provides a door body linkage connection structure which comprises a hanging device and an expansion connecting piece, wherein the hanging device is arranged on a door body, the expansion connecting piece is arranged on the hanging device, tooth belts of adjacent door bodies are connected with the expansion connecting piece, and one door can drive the other door to move, so that the linkage effect is realized. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, it is a product with excellent performance both technically and economically.

[ Description of the drawings ]

FIG. 1 is a schematic diagram of an application of a door body linkage connection structure according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a hanging device according to a preferred embodiment of the present utility model;

Fig. 3 is an exploded view of a door body linkage structure according to a preferred embodiment of the present utility model.

[ Detailed description ] of the invention

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific scope of protection of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" or "a second" feature may explicitly or implicitly include one or more such feature, and in the description of the utility model, the meaning of "a number" is two or more, unless otherwise specifically defined.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.

The technical scheme and the beneficial effects of the utility model are more clear and definite by further describing the specific embodiments of the utility model with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

The preferred embodiments provided by the utility model are: as shown in fig. 1 to 3, a door body linkage connection structure comprises a hanging device 1 for connecting guide rails and an expansion connecting piece 2;

The hanging device 1 comprises a hanging seat 3, a toothed belt 8, a connecting piece 4 and an adjusting piece 5, wherein the toothed belt 8 is connected with the connecting piece 4, the hanging seat 3 is provided with a cavity 31, and one side of the cavity 31 is opened for the connecting piece 4 to be inserted into the cavity 31; the adjusting piece 5 is connected with the connecting piece 4 in a penetrating way and is connected with the hanging seat 3, and the connecting piece 4 is driven by the adjusting piece 5 to adjust the position of the connecting piece in the cavity 31; the end of the adjusting member 5 is provided with a screw thread 51, the hanging seat 3 is provided with a screw hole 32 at the cavity, and the screw thread is connected with the screw hole so that the adjusting member 5 is screwed on the hanging seat 3. The connecting piece 4 is provided with a connecting cavity 45, a convex part 46 extends out of the connecting cavity 45, the adjusting piece 5 is provided with a ring groove 52, the connecting piece 4 is clamped with the adjusting piece 5 by connecting the convex part 46 with the ring groove 52, and the connecting piece can be driven to move by rotating the adjusting piece.

The expansion connecting piece 2 is of an integrated structure, the expansion connecting piece 2 comprises a handle rod 6 and a joint 7, the connecting piece 4 is provided with a through cavity 41, and the handle rod 6 is inserted into the through cavity 41 to be connected with the hanging device 1, so that the expansion connecting piece 2 moves along with the hanging device 1; the through cavity 41 is higher than the upper end surface of the hanging seat 3, so that the through cavity 41 is exposed for plugging the expansion connecting piece 2.

The handle rod 6 is provided with a bending position 61, and the joint 7 is arranged at the bending position 61; the connector 7 is provided with an inserting cavity 72 for connecting the toothed belt, the connector 7 is connected with a locking piece 71 in a penetrating way, the connector 7 is correspondingly provided with a screw hole for the locking piece 71 to penetrate, the locking piece 71 of the connector 7 enters the inserting cavity 72 to extrude the space in the inserting cavity 72, the toothed belt of the disconnected interface is provided with two belt heads, after the two belt heads of the toothed belt are inserted into the inserting cavity 72, the locking piece 71 is screwed into the inserting cavity 72, and the locking piece 71 enables the two belt heads of the toothed belt to be abutted to the side wall of the inserting cavity 72, so that the toothed belt is fastened on the connector 7.

The top of the connecting piece 4 is provided with a shaft core 42 for installing the toothed belt roller 43, the installation mode adopts the structure that the diameter of the top is increased to limit the toothed belt roller 43 from falling off, the toothed belt roller 43 is a wheel body, the wheel body is provided with tooth grooves 44 in a surrounding manner, the toothed belt 8 is meshed with the tooth grooves 44 to be connected with the toothed belt roller 43, and the toothed belt can drive the toothed belt roller 43 to rotate after moving. The expansion connector 2 is inserted into the connector 4 so that the joint 7 and the shaft core 42 are positioned on the same horizontal plane, and tooth belts of different door bodies are conveniently connected with the expansion connector 4. The connecting piece 4 is provided with a locking piece 71, the locking pieces 71 in the embodiment are all set screws, and the locking piece 71 movably stretches into the through cavity 41 to be abutted with the handle rod 6 so as to limit the movement of the expansion connecting piece 4; the tip of the lock 71 abuts the side of the shank, which is provided with wavy flutes for connection with the lock 71.

When in use, the hanging device 1 is respectively arranged at two ends of the single door body, and the connecting piece 4 of the hanging device 1 is connected with a toothed belt; in order to generate linkage between the door bodies, the toothed belts of the door bodies are connected with the expansion connecting pieces 2 of the adjacent door bodies, and the joints 7 and the toothed belt rollers 43 are positioned on the same horizontal plane so as to facilitate the connection of the toothed belts and the expansion connecting pieces 2; the handle rod 6 can move in the through cavity 41 to adjust the extension length of the extension connecting piece 2, the joints 7 of the extension connecting pieces 2 of adjacent door bodies are staggered, and meanwhile, the design of the bending position 61 of the extension connecting piece 2 is matched, so that the door body movement is prevented from being interfered, and the movement range is enlarged. The expansion connecting piece 2 is limited in the hanging device 1, and the toothed belt of the other door is clamped on the joint 7 of the expansion connecting piece 2, so that the moving distance between the door bodies is limited; the door body moves relatively, the joint 7 clamps the toothed belt to move, and the toothed belt roller 43 connected with the toothed belt rotates along with the toothed belt so as to keep the smoothness of the movement between the door bodies; because the toothed belts of the two doors are connected with the expansion connecting piece 2, one door can drive the other door to move, thereby realizing the linkage effect.

In the description of the present utility model, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

From the above description of the structure and principles, it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present utility model fall within the scope of the present utility model, which is defined by the appended claims.

Claims (5)

1. A door body linkage connection structure, its characterized in that: the device comprises a hanging device connected with a guide rail and an expansion connecting piece;

The hanging device comprises a hanging seat, a toothed belt, a connecting piece and an adjusting piece, wherein the toothed belt is connected with the connecting piece, the hanging seat is provided with a cavity, and one side of the cavity is opened for the connecting piece to be inserted into the cavity; the adjusting piece is connected with the connecting piece in a penetrating way and is connected with the hanging seat, and the connecting piece drives and adjusts the position of the connecting piece in the cavity through the adjusting piece;

The expansion connecting piece is of an integrated structure, the expansion connecting piece comprises a handle rod and a connector, the connector is provided with a through cavity, and the handle rod is inserted into the through cavity to be connected with the hanging device, so that the expansion connecting piece moves along with the hanging device.

2. The door body linkage connection structure according to claim 1, wherein: the handle is provided with a bending position, and the connector is arranged at the bending position; the connector is provided with an inserting cavity for connecting a belt, and the connector is connected with a lock piece in a penetrating way so as to extrude the space in the inserting cavity.

3. The door body linkage connection structure according to claim 1, wherein: the top of the connecting piece is provided with a shaft core for installing the toothed belt roller.

4. A door body linkage connection structure according to claim 3, wherein: the expansion connector is inserted into the connector so that the joint and the shaft core are positioned on the same horizontal plane.

5. The door body linkage connection structure according to claim 1, wherein: the connecting piece is provided with a locking piece which movably stretches into the through cavity to be abutted with the handle body so as to limit the movement of the expansion connecting piece.