CN220705478U - Sliding door guide block assembly and sliding door - Google Patents

Abstract

The utility model discloses a sliding door guide block assembly and a sliding door, wherein the sliding door guide block assembly comprises a base, a central shaft and a guide block body, the central shaft is arranged on the base, the guide block body is rotatably connected to the central shaft, the rotation axis is parallel to the moving direction of a door body, the periphery of the guide block body is provided with guide parts which are matched with the inner wall of a guide groove, the guide parts are provided with a plurality of guide parts, the distances from the outline of at least part of the guide parts to the rotation axis of the guide block body are different, a rotation limiting structure is arranged between the guide block body and the central shaft, the rotation limiting structure can limit the relative rotation between the guide block body and the central shaft, and when the rotation limiting structure releases the rotation limitation between the guide block body and the central shaft, the guide block body can rotate to enable different guide parts to be matched with the guide groove, so that the guide groove with different width sizes can be well adapted, the situation of too loose or too tight fit between the guide parts can be avoided, and the adaptability can be improved.

Description

Sliding door guide block assembly and sliding door

Technical Field

The utility model relates to the technical field of door body guiding, in particular to a movable door guide block assembly and a movable door.

Background

In the existing sliding door, in order to facilitate the movement of the door body, a guiding structure is usually arranged on the upper side or the lower side of the door body, a guiding groove is usually arranged on the door body, and a pulley or a guiding block matched with the guiding groove is arranged on a door frame or a mounting surface. For the existing guide blocks, the width sizes of the guide blocks are usually fixed, and for door bodies of different sizes, the width sizes of the guide grooves are changed, so that the guide blocks of various corresponding sizes are required to be produced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sliding door guide block assembly, which can enable different guide parts to be matched with the guide grooves of the door body by rotating the guide block body, so that the sliding door guide block assembly is better suitable for the guide grooves with different width sizes, is beneficial to avoiding the situation of too loose or too tight matching between the guide parts and improves the adaptability.

The utility model also provides a sliding door with the sliding door guide block assembly.

According to a first aspect of the present utility model, there is provided a sliding door guide block assembly, comprising a base, a central shaft and a guide block body, wherein the central shaft is disposed on the base, the guide block body is rotatably connected to the central shaft, and the rotation axis is parallel to the moving direction of the door body, the periphery of the guide block body is provided with a plurality of guide parts for being matched with the inner wall of the guide groove, the guide parts are provided with a plurality of guide parts, at least part of the guide parts are different from each other in distance from the outline of the guide part to the rotation axis of the guide block body, a rotation limiting structure is disposed between the guide block body and the central shaft, the rotation limiting structure can limit the relative rotation between the guide block body and the central shaft, and when the rotation limiting structure releases the rotation limitation between the guide block body and the central shaft, the guide block body can rotate to enable different guide parts to be matched with the guide groove.

According to the embodiment of the utility model, the sliding door guide block assembly has at least the following beneficial effects: when the guide block assembly is used, the guide block assembly is arranged on the door frame or the mounting surface and is matched with the guide groove of the door body, and as the guide block body can rotate relative to the central shaft and the rotation axis is parallel to the moving direction of the door body, the distances from the outlines of different guide parts to the rotation axis of the guide block body are different, the corresponding matched width sizes of different guide parts are different, and the guide block assembly is better suitable for the guide grooves with different width sizes; when the matching condition between the guide block body and the guide groove is regulated, the rotation restriction of the rotation restriction structure to the guide block body and the central shaft is released, and the corresponding guide part is matched with the guide groove by rotating the guide block body, so that a good matching effect between the guide block assembly and the guide groove is realized, the situation of too loose or too tight matching between the guide block assembly and the guide groove is avoided, and the adaptability is improved; after the adjustment is completed, the relative rotation between the guide block body and the central shaft is limited by the rotation limiting structure, so that the matching relationship between the guide block assembly and the guide groove is stabilized, and the guide block assembly is convenient to use.

According to some embodiments of the present utility model, the rotation limiting structure includes a limiting portion and a limiting groove, one of the limiting portion and the limiting groove is disposed on the central shaft, the other one is disposed on the guide block body, the limiting portion and/or the limiting groove is disposed in a plurality of positions and is distributed at intervals around a rotation axis of the guide block body, and the limiting portion can be clamped into or separated from the limiting groove, so as to correspondingly limit the guide block body to rotate relative to the central shaft or release the limitation.

According to some embodiments of the utility model, the limiting part is arranged on the central shaft, the limiting groove is correspondingly arranged on the guide block body, a plurality of avoidance spaces are arranged on the guide block body and are communicated with the avoidance spaces, and when the limiting part is separated from the limiting groove, the limiting part enters the avoidance spaces.

According to some embodiments of the utility model, an elastic member is disposed between the central shaft and the guide block body, and the elastic member acts on the guide block body, so that the limiting portion can be clamped into the limiting groove under the action of the elastic member.

According to some embodiments of the utility model, the guide parts are protruded relative to the outer peripheral wall of the guide block body, each two guide parts are in a group, and two guide parts in the same group are symmetrical relative to the rotation axis of the guide block body.

According to some embodiments of the utility model, the outer wall of the guide part is a curved surface structure.

According to some embodiments of the utility model, the guide block body is provided with two guide blocks and is distributed at intervals along the rotation axis direction of the guide block body.

According to some embodiments of the utility model, the base is provided with a connecting part, the central shaft penetrates through the connecting part, and two ends of the central shaft are respectively connected with the two guide block bodies in a rotating way.

According to some embodiments of the utility model, the end of the guide block body in the direction of the rotation axis is provided with a non-circular operation hole.

According to a second aspect of the present utility model, there is provided a sliding door comprising a sliding door guide block assembly according to the first aspect of the present utility model.

According to the embodiment of the utility model, the sliding door has at least the following beneficial effects: through adopting foretell floating gate guide block subassembly, can adapt to the guide slot of different width sizes betterly, be favorable to avoiding the cooperation between the two too loose or the too tight condition, make the floating gate obtain better removal direction effect, facilitate the use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a sliding door guide block assembly according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the sliding door guide block assembly of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the sliding door guide block assembly of FIG. 1;

fig. 4 is a schematic cross-sectional view of the sliding door guide block assembly of fig. 1 in a use state.

Reference numerals:

base 100, connecting portion 110, locking member 120;

a central shaft 200, a limiting part 210 and an elastic piece 220;

the guide block body 300, the limit groove 301, the clearance gap 302, the operation hole 303 and the guide part 310;

a door body 10 and a guide groove 11.

Detailed Description

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. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that if an orientation or positional relationship such as upper, lower, front, rear, left, right, etc. is referred to in the description of the present utility model, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if a number, greater than, less than, exceeding, above, below, within, etc., words are present, wherein the meaning of a number is one or more, and the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, 2 and 4, a sliding door guide block assembly includes a base 100, a central shaft 200 and a guide block body 300, the central shaft 200 is disposed at the base 100, the guide block body 300 is rotatably connected to the central shaft 200 and the rotation axis is parallel to the moving direction of the door body 10, the outer circumference of the guide block body 300 is provided with a guide portion 310 for being matched with the inner wall of the guide groove 11, the guide portion 310 is provided with a plurality of guide portions 310, at least part of which have different distances from the outer profile of the guide portion 310 to the rotation axis of the guide block body 300, a rotation limiting structure is disposed between the guide block body 300 and the central shaft 200, the rotation limiting structure can limit the relative rotation between the guide block body 300 and the central shaft 200, and when the rotation limiting structure releases the rotation limitation between the guide block body 300 and the central shaft 200, the guide block body 300 can rotate to enable different guide portions 310 to be matched with the guide groove 11.

As can be appreciated, as shown in fig. 1, 2 and 4, the left-right direction is a moving direction of the door body 10, the guide groove 11 is provided on the door body 10 and extends in the left-right direction, the front-rear direction is a width direction of the guide groove 11, the central shaft 200 extends in the left-right direction, the guide block body 300 is rotatably connected to the central shaft 200, and the rotation axis is parallel to the left-right direction. When in use, the guide block assembly is arranged on the door frame or the mounting surface and is matched with the guide groove 11 of the door body 10, as the guide block body 300 can rotate relative to the central shaft 200 and the rotation axis is parallel to the moving direction of the door body 10, the distances from the outlines of the different guide parts 310 to the rotation axis of the guide block body 300 are different, and therefore, the corresponding matched width sizes of the different guide parts 310 are different, and the guide groove 11 with different width sizes is well adapted; when the matching condition between the guide block body 300 and the guide groove 11 is regulated, the rotation restriction of the rotation restriction structure to the guide block body 300 and the central shaft 200 is released, and the corresponding guide part 310 is matched with the guide groove 11 by rotating the guide block body 300, so that a good matching effect between the guide block assembly and the guide groove 11 is realized, the situation of too loose or too tight matching between the guide block assembly and the guide groove 11 is avoided, and the adaptability is improved; after the adjustment is completed, the relative rotation between the guide block body 300 and the central shaft 200 is limited by the rotation limiting structure, so that the matching relationship between the guide block assembly and the guide groove 11 is stabilized, and the guide block assembly is convenient to use.

In practical application, the specific structural forms of the central shaft 200, the guide block body 300 and the rotation limiting structure can be set according to practical application requirements, and will not be described in detail herein.

In some embodiments, the rotation limiting structure includes a limiting portion 210 and a limiting groove 301, one of the limiting portion 210 and the limiting groove 301 is disposed on the central shaft 200, the other is disposed on the guide block body 300, the limiting portion 210 and/or the limiting groove 301 is disposed in plurality and distributed at intervals around the rotation axis of the guide block body 300, and the limiting portion 210 can be clamped into or separated from the limiting groove 301 to correspondingly limit the guide block body 300 to rotate relative to the central shaft 200 or release the limitation.

As can be understood, as shown in fig. 1, 2 and 3, when the relative rotation between the guide block body 300 and the central shaft 200 is limited, the limiting portion 210 is used to be clamped into the corresponding limiting groove 301, so that the guide block body 300 and the central shaft 200 are relatively fixed to limit the rotation; when the rotation restriction is released, the guide block body 300 is operated to disengage the limit part 210 from the limit groove 301, thereby releasing the rotation restriction between the guide block body 300 and the central shaft 200, and the structure is simple, and the rotation restriction removal operation are convenient.

In practical application, besides the above structure, the bolt member is further arranged on the guide block body 300 or the central shaft 200, the bolt member is penetrated through one of the two bolt members and is abutted against the other bolt member, when the relative rotation between the two bolt members is limited, the bolt member on one of the two bolt members is screwed down, so that the bolt member is tightly pressed on the other bolt member, the rotation limitation is realized, when the rotation limitation is released, the bolt member is unscrewed, the extrusion of the other bolt member on the other bolt member is released, the rotation relation between the two bolt members is recovered, and the specific structural form of the rotation limiting structure can be correspondingly changed according to practical use requirements.

Specifically, the limiting portion 210 is disposed on the central shaft 200, the limiting groove 301 is correspondingly disposed on the guide block body 300, the guide block body 300 is provided with a plurality of avoidance spaces 302, the limiting groove 301 is communicated with the avoidance spaces 302, and when the limiting portion 210 is separated from the limiting groove 301, the limiting portion 210 enters the avoidance spaces 302.

As can be understood, as shown in fig. 1, 2 and 3, the upper side and the lower side of the guide block body 300 are respectively provided with a limiting structure, the end of the central shaft 200 is inserted into the guide block body 300, the limiting part 210 is arranged on the central shaft 200, the limiting grooves 301 are correspondingly arranged on the guide block body 300, the limiting grooves 301 are provided with a plurality of limiting grooves and are respectively communicated with the avoidance spaces 302, the positions of the plurality of limiting grooves 301 corresponding to the plurality of guiding parts 310 are distributed around the rotation axis of the guide block body 300, when the guide block body 300 is limited to rotate, the limiting part 210 is blocked into one of the limiting grooves 301, when the rotation limitation is released, the guide block body 300 is operated to move in the left-right direction, so that the limiting part 210 moves away from the limiting groove 301 and enters the avoidance spaces 302, at this time, the guide block body 300 can rotate relative to the central shaft 200, and the rotation range of the guide block body is limited by the avoidance spaces 302, and excessive rotation is avoided; after the guide part 310 matched with the guide groove 11 is adjusted in a rotating manner, the guide block body 300 is reset and moved in the left-right direction, and the limiting part 210 moves into the limiting groove 301 corresponding to the position, so that the guide block body 300 is limited to rotate.

In practical application, the limiting part 210 may be further disposed on the guide block body 300, the limiting grooves 301 are correspondingly disposed on the central shaft 200, the limiting part 210 may be disposed in a plurality of positions, one limiting groove 301 is disposed in each limiting groove, so that different limiting parts 210 are clamped into the limiting grooves 301 to realize rotation limitation of the guide block body 300 after adjustment is completed, or the limiting parts 210 and the limiting grooves 301 are disposed in a plurality of positions to form a structure similar to that of face gears, when two face gears are meshed, rotation limitation between the guide block body 300 and the central shaft 200 is realized, and when two face gears are separated, rotation limitation is released, which can be correspondingly changed according to practical use requirements.

Further, an elastic member 220 is disposed between the central shaft 200 and the guide block body 300, and the elastic member 220 acts on the guide block body 300, so that the limiting portion 210 can be clamped into the limiting groove 301 under the action of the elastic member 220.

As can be understood, as shown in fig. 1, 2 and 3, the elastic member 220 is a spring, by arranging the elastic member 220 to act on the guide block body 300, the limit portion 210 can be clamped into the limit groove 301 under the action of the elastic member 220, on one hand, the limit portion 210 can be separated from the limit groove 301 by pressing the guide block body 300 in the left-right direction, and after the pressing is released, the guide block body 300 can be moved and reset by the elastic member 220, so that the operation is convenient; on the other hand, the elastic member 220 is utilized to make the limiting portion 210 have a tendency to be clamped into the limiting groove 301, so that the limiting portion and the limiting groove are not easy to separate, the rotation limiting relationship is convenient to maintain, and the possibility of loosening of the guide block body 300 is reduced. In practical application, the elastic member 220 can be set according to practical requirements.

In some embodiments, the guide portions 310 are protruded with respect to the outer circumferential wall of the guide block body 300, and each two guide portions 310 are formed as a group, and the two guide portions 310 of the same group are symmetrical with respect to the rotation axis of the guide block body 300.

It can be understood that, as shown in fig. 1, 2 and 4, the guide block body 300 is in a columnar structure, six guide portions 310 on the same guide block body 300 are provided, each two guide portions 310 are in a group, the protruding degree of the two guide portions 310 in the same group is the same and is rotationally symmetrical relative to the rotation axis of the guide block body 300, so that the distance between the outer profiles of the two guide portions 310 in the same group is one width matching dimension of the guide block body 300, therefore, the same guide block body 300 is provided with three different width matching dimensions so as to be capable of adapting to the guide grooves 11 with three different width dimensions, and correspondingly, the limit groove 301 is also provided with three to be beneficial to realizing accurate adjustment of the three different width matching dimensions, and is convenient to use. In practical application, besides the above structure, the guide block body 300 may also adopt a gradual-change profile structure such as a cam, and the guide portion 310 is provided with a plurality of guide portions around its rotation axis, so that stepless adjustment of the width matching dimension can be realized, and the guide portion can be set correspondingly according to practical use needs.

Further, the outer wall of the guide portion 310 has a curved surface structure. It can be understood that, as shown in fig. 1, 2 and 4, by providing the outer wall of the guide portion 310 with a curved surface structure, when the curved surface structure is matched with the inner wall of the guide groove 11, the contact area between the curved surface structure and the inner wall of the guide groove 11 can be reduced, the friction force between the curved surface structure and the guide groove is reduced, and the movement of the door body 10 is facilitated.

Further, the guide block body 300 is provided with two and is spaced apart in the rotation axis direction of the guide block body 300. It will be appreciated that, as shown in fig. 1, 2 and 3, two guide block bodies 300 are disposed at intervals along the left-right direction, and referring to the above description, the same guide block body 300 can have three different width fit sizes, such as a large size, a medium size and a small size, when the guide block assembly is too loose with the guide groove 11, the two guide block bodies 300 can be adjusted to have large sizes to fit with the guide groove 11, so that the fit clearance is greatly reduced; when the guide block assembly is loosely matched with the guide groove 11, one of the two guide block bodies 300 can be adjusted to have a large size, and the other guide block body is matched with the guide groove 11 in a medium size or a small size, so that a fit clearance is well adapted; similarly, when the guide block assembly is in tight fit with the guide groove 11, the two guide block bodies 300 can be adjusted to be in small size to be matched with the guide groove 11, excessive extrusion is avoided, when the guide block assembly is in tight fit with the guide groove 11, one of the two guide block bodies 300 can be adjusted to be in small size, and the other guide block body is in small size to be matched with the guide groove 11, so that the guide groove 11 can be well adapted. By arranging the two guide block bodies 300, the two guide block bodies 300 can be matched with each other through different sizes, so that the guide block is suitable for various conditions matched with the guide groove 11, and the adaptability is further improved. In practical application, the guide block body 300 may be provided with only one or more guide blocks, and may be set correspondingly according to practical use requirements.

Further, the base 100 is provided with a connecting portion 110, the central shaft 200 penetrates through the connecting portion 110, and two ends of the central shaft are respectively rotatably connected with the two guide block bodies 300.

As can be understood, as shown in fig. 1, 2 and 3, the central shaft 200 is threaded through the connecting portion 110 along the left-right direction, two ends of the central shaft 200 are respectively connected with the two guide block bodies 300 in a rotating manner, the inside of the central shaft 200 is hollow and runs through left and right, the elastic member 220 is arranged in the hollow channel of the central shaft 200, two ends of the elastic member are respectively abutted against the two guide block bodies 300, the locking member 120 is arranged at the lower side of the base 100, the locking member 120 is a threaded member, and the locking member 120 can be tightly pressed on the central shaft 200 by tightening the locking member 120, so that the movement of the central shaft 200 is limited, and the connection reliability is improved. In practical application, besides the above structure, the central shaft 200 may be integrally formed with the base 100, and the central shafts 200 are respectively disposed on the left and right sides of the connecting portion 110 so as to be respectively connected with the guide block bodies 300 on both sides, which may be set according to practical needs.

In some embodiments, the end of the guide block body 300 in the rotation axis direction is provided with a non-circular operation hole 303. It will be appreciated that as shown in fig. 1 and 2, the operation hole 303 is a hexagonal hole, and in use, a hexagonal rod may be inserted into the operation hole 303, thereby facilitating the rotation of the guide block body 300. In practical application, the operation hole 303 may be a non-circular hole such as square, triangle, ellipse, straight line, cross, etc., so as to facilitate operation to drive the guide block body 300 to rotate, and may be set accordingly according to practical use requirements.

A sliding door according to an embodiment of the second aspect of the present utility model includes a sliding door guide block assembly according to an embodiment of the first aspect of the present utility model described above.

According to the sliding door disclosed by the embodiment of the utility model, the guide block assembly of the sliding door can be well adapted to the guide grooves 11 with different width sizes, so that the situation of too loose or too tight fit between the guide blocks is avoided, the sliding door has a good moving guide effect, and the sliding door is convenient to use.

Since other constitution of the sliding door of the embodiment of the present utility model is known to those skilled in the art, it will not be described in detail herein.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A sliding door guide block assembly, comprising:

a base;

the central shaft is arranged on the base;

the guide block body rotates and connects in the center pin and the axis of rotation is on a parallel with the direction of movement of the door body, the periphery of guide block body is equipped with and is used for with the inner wall complex guide part of guide slot, the guide part is equipped with a plurality of and wherein at least part the outline of guide part extremely the distance between the axis of rotation of guide block body is mutually different, the guide block body with be equipped with between the center pin and limit the structure of changeing, limit the structure of changeing can restrict the guide block body with relative rotation between the center pin, limit the structure of changeing is relieved the guide block body with when the rotation restriction between the center pin, the guide block body can rotate to make the difference guide part and guide slot cooperation.

2. The sliding door guide block assembly according to claim 1, wherein the rotation limiting structure comprises a limiting portion and a limiting groove, one of the limiting portion and the limiting groove is arranged on the central shaft, the other limiting portion and/or the limiting groove is/are correspondingly arranged on the guide block body, the limiting portion and/or the limiting groove is/are provided with a plurality of limiting portions and distributed at intervals around the rotation axis of the guide block body, and the limiting portion can be clamped into or separated from the limiting groove so as to correspondingly limit the guide block body to rotate relative to the central shaft or release the limitation.

3. The sliding door guide block assembly according to claim 2, wherein the limiting portion is disposed on the central shaft, the limiting groove is correspondingly disposed on the guide block body, a plurality of avoidance spaces are formed in the guide block body, the limiting groove is communicated with the avoidance spaces, and when the limiting portion is separated from the limiting groove, the limiting portion enters the avoidance spaces.

4. The sliding door guide block assembly according to claim 2, wherein an elastic member is provided between the central shaft and the guide block body, and the elastic member acts on the guide block body to enable the limiting portion to be clamped into the limiting groove under the action of the elastic member.

5. The sliding door guide block assembly of claim 1, wherein the guide portions are raised relative to the peripheral wall of the guide block body, each two of the guide portions being a set, the two guide portions of the same set being symmetrical about the axis of rotation of the guide block body.

6. The sliding door guide block assembly of claim 5, wherein the outer wall of the guide portion is a curved surface structure.

7. The sliding door guide block assembly of claim 1, wherein the guide block body is provided in two and spaced apart along the rotational axis of the guide block body.

8. The sliding door guide block assembly according to claim 7, wherein the base is provided with a connecting portion, the central shaft penetrates through the connecting portion, and two ends of the central shaft are respectively connected with the two guide block bodies in a rotating mode.

9. The sliding door guide block assembly according to claim 1, wherein the end of the guide block body in the rotation axis direction is provided with a non-circular operation hole.

10. A sliding door comprising a sliding door guide block assembly according to any one of claims 1 to 9.