CN212671480U

CN212671480U - Sliding door mechanism

Info

Publication number: CN212671480U
Application number: CN202020844456.7U
Authority: CN
Inventors: 黄华斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-09
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a sliding door mechanism, which comprises two upper rails, two lower rails and two door plates, wherein the upper part of one side of each door plate is provided with a sliding mechanism, the lower part of one side of each door plate is provided with a pulley, and the pulley is in sliding fit with the lower rails; the sliding mechanism comprises a fixed plate, a fixed shell, a sliding block, a movable column and a fixed bolt, the fixed plate is mounted on the door plate, the fixed shell is arranged on the fixed plate, a limiting hole and a fixed hole are formed in the fixed shell, the upper end of the sliding block extends out of an opening of the fixed shell and is provided with an arc-shaped groove matched with the lower rail in a sliding mode, and the movable column is fixedly connected with the sliding block; the sliding block is fixedly connected with the fixed shell through a fixed bolt. The utility model discloses rational in infrastructure, through set up pulley and slide mechanism on the door plant, make the door body can remove along last rail and lower rail, the utility model discloses structural design to slide mechanism is ingenious, and convenient equipment is convenient for change the door body moreover.

Description

Sliding door mechanism

Technical Field

The utility model relates to the technical field of furniture, in particular to push-and-pull door mechanism.

Background

The sliding door is a common household door and can be pushed and pulled. The slider and the pulley of door plant need aim at the upper rail and lower rail respectively earlier before the installation of current push-and-pull door, then promote the door plant, make the slider and the pulley of door plant push the upper rail and lower rail from one side, in case the installation finishes, the work of changing the door plant is just very loaded down with trivial details. If need change the door plant, need demolish the door frame, just can follow one side roll-off with the door plant along upper rail and lower rail. Therefore, it is necessary to design a sliding door mechanism with easy replacement of door panel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-and-pull door mechanism to solve above-mentioned technical problem.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a sliding door mechanism comprises two upper rails, two lower rails and two door plates, wherein the two upper rails and the two lower rails are parallel to each other; the sliding mechanism comprises a fixed plate, a fixed shell, a sliding block, a movable column and a fixed bolt, wherein the fixed plate is arranged on the door plate, the fixed shell is arranged on the fixed plate, a limiting hole and a fixed hole which extend along the height direction of the door plate are arranged on the fixed shell, the limiting hole is positioned below the fixed hole, the fixed shell is hollow and has an opening at the upper end, the lower end of the sliding block is accommodated in the fixed shell and is provided with at least one threaded hole, the upper end of the sliding block extends out of the opening of the fixed shell and is provided with an arc-shaped groove which is in sliding fit with the lower rail, one end of the movable column is fixedly connected with the sliding block, one end of the movable column penetrates through the limiting hole and is exposed out of the fixed shell, and the movable column is positioned below the threaded hole of the sliding block; the fixing bolt extends into the fixing hole and is in threaded connection with the threaded hole of the sliding block, and the sliding block is in fastening connection with the fixing shell through the fixing bolt.

As the utility model discloses a preferred scheme, two are no less than to the quantity of the pulley on the door plant, two are no less than to the quantity of slide mechanism on the door plant.

As a preferred scheme of the utility model, the door plate is provided with a push handle; the pushing handle and the door plate are fixedly connected in a welding or integrated forming mode.

As the preferred scheme of the utility model, the activity post through welding or integrated into one piece's mode with slider fixed connection.

As the preferred scheme of the utility model, the fixed plate pass through the bolt with door plant fixed connection.

As the preferred scheme of the utility model, the set casing through welding or integrated into one piece's mode with fixed plate fixed connection.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses rational in infrastructure, through set up pulley and slide mechanism on the door plant, make the door body can remove along last rail and lower rail, the utility model discloses structural design to slide mechanism is ingenious, and convenient equipment is convenient for change the door body moreover.

Drawings

The following describes the present invention with reference to the accompanying drawings. It is to be noted herein that the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of the embodiments of the invention for the purpose of illustration and not for the purpose of limitation.

Fig. 1 is a perspective view of a sliding door mechanism provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a perspective view of the sliding door mechanism according to another angle.

In the figure, 1-upper rail, 2-lower rail, 3-door plate, 4-sliding mechanism, 41-fixing plate, 42-fixing shell, 421-limiting hole, 422-fixing hole, 43-sliding block, 44-movable column, 45-fixing bolt, 5-pulley and 6-pushing handle.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, the sliding door mechanism provided by the present invention includes two upper rails 1, two lower rails 2 and two door panels 3, the two upper rails 1 and the two lower rails 2 are parallel to each other, the two door panels 3 are arranged in parallel, a sliding mechanism 4 is arranged on the upper portion of one side of the door panel 3, a pulley 5 is arranged on the lower portion of one side of the door panel 3, and the pulley 5 is in sliding fit with the lower rail 2; the sliding mechanism 4 comprises a fixed plate 41, a fixed shell 42, a sliding block 43, a movable column 44 and a fixed bolt 45, the fixing plate 41 is mounted on the door panel 3, the fixing case 42 is provided on the fixing plate 41, the fixing case 42 is provided with a limiting hole 421 and a fixing hole 422 extending along the height direction of the door panel 3, the limiting hole 421 is located below the fixing hole 422, the fixing shell 42 is hollow and has an opening at the upper end, the lower end of the slider 43 is received in the stationary case 42 and is provided with at least one threaded hole, the upper end of the sliding block 43 extends out of the opening of the fixed shell 42 and is provided with an arc-shaped groove matched with the lower rail 1 in a sliding way, one end of the movable column 44 is fixedly connected with the sliding block 43, one end of the movable column 44 passes through the limiting hole 421 and is exposed outside the fixed shell 42, and the movable column 44 is located below the threaded hole of the sliding block 43; the fixing bolt 45 extends into the fixing hole 422 and is in threaded connection with the threaded hole of the sliding block 43, and the sliding block 43 is in fastening connection with the fixing shell 42 through the fixing bolt 45. The sliding block 43 moves within the fixed case 42 by a distance not less than the width of the pulley 5 in contact with the lower rail 2. When the door plate 3 needs to be replaced, the fixing bolt 45 is taken out, the sliding block 43 is moved downwards by pulling the movable column 44, the pulley 5 is arranged on the lower rail 2, the arc-shaped groove of the sliding block 43 is aligned to the upper rail 1, then the movable column 44 is pulled, the sliding block 43 is moved upwards until the arc-shaped groove of the sliding block 43 is abutted to the upper rail 1, the arc-shaped groove of the sliding block 43 is in smooth fit with the upper rail 1, the fixing bolt 45 is inserted into the fixing hole, the fixing bolt 45 is screwed into the threaded hole of the sliding block 43, the sliding block 43 is fixedly connected with the fixing shell 42 through the fixing bolt 45, and the door plate 3 can be replaced.

Specifically, the number of the pulleys 5 on the door panel 3 is not less than two, and the number of the sliding mechanisms 4 on the door panel 3 is not less than two.

Specifically, the door panel 3 is provided with a push handle 6, so that a user can push the door panel 3 to move along the upper rail 1 and the lower rail 2 through the push handle 6; the push handle 6 and the door panel 3 are fixedly connected in a welding or integrated forming mode.

Specifically, the movable column 44 is fixedly connected to the sliding block 43 by welding or integral molding.

Specifically, the fixing plate 41 is fixedly connected to the door panel 3 by bolts.

Specifically, the fixing shell 42 is fixedly connected to the fixing plate 41 by welding or integral molding.

It should be noted that, in the embodiment of the present invention, all the directional indicators (such as the upper … … and the lower … …) are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A sliding door mechanism is characterized by comprising two upper rails, two lower rails and two door panels, wherein the two upper rails and the two lower rails are parallel to each other; the sliding mechanism comprises a fixed plate, a fixed shell, a sliding block, a movable column and a fixed bolt, wherein the fixed plate is arranged on the door plate, the fixed shell is arranged on the fixed plate, a limiting hole and a fixed hole which extend along the height direction of the door plate are arranged on the fixed shell, the limiting hole is positioned below the fixed hole, the fixed shell is hollow and has an opening at the upper end, the lower end of the sliding block is accommodated in the fixed shell and is provided with at least one threaded hole, the upper end of the sliding block extends out of the opening of the fixed shell and is provided with an arc-shaped groove which is in sliding fit with the lower rail, one end of the movable column is fixedly connected with the sliding block, one end of the movable column penetrates through the limiting hole and is exposed out of the fixed shell, and the movable column is positioned below the threaded hole of the sliding block; the fixing bolt extends into the fixing hole and is in threaded connection with the threaded hole of the sliding block, and the sliding block is in fastening connection with the fixing shell through the fixing bolt.

2. A sliding door mechanism according to claim 1, wherein the number of pulleys on the door panel is no less than two and the number of sliding mechanisms on the door panel is no less than two.

3. The sliding door mechanism according to claim 1, wherein a push handle is provided on the door panel; the pushing handle and the door plate are fixedly connected in a welding or integrated forming mode.

4. A sliding door mechanism according to claim 1, wherein the moveable post is fixedly connected to the slider by welding or by integral moulding.

5. A sliding door mechanism according to claim 1, wherein the fixing plate is fixedly connected to the door panel by bolts.

6. The sliding door mechanism according to claim 1, wherein the stationary housing is fixedly connected to the stationary plate by welding or integrally forming.