CN219138824U

CN219138824U - Roll-over door

Info

Publication number: CN219138824U
Application number: CN202223234758.0U
Authority: CN
Inventors: 蒋忠良
Original assignee: Hangzhou Machan Steel Furniture Co ltd
Current assignee: Hangzhou Machan Steel Furniture Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-06
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a roll-over door, which relates to the field of doors and comprises a roll-over door body arranged in an outer installation body, wherein limit fixing seats are embedded in the inner walls of the left side and the right side of the outer installation body, the rear top angles of triangular connecting plates are hinged with the limit fixing seats through pin shafts, air pressure rods are hinged to the outer sides of lower top angles of the triangular connecting plates, connecting seats are hinged to the front top angles of the triangular connecting plates, the front ends of the connecting seats are connected with the roll-over door body, pulleys are movably arranged at the top ends of the left side and the right side of the roll-over door body, and the pulleys are slidably nested on sliding rails. According to the utility model, the triangular connecting plate, the pneumatic rod, the sliding rail and the pulley are arranged, and the turnover door body is operated by utilizing a mechanical principle, so that the turnover door body is of an up-down turnover structure, the door opening and closing are labor-saving, the space is better saved, and the problems of foot falling, twisting and the like are avoided.

Description

Roll-over door

Technical Field

The utility model relates to the field of doors, in particular to a roll-over door.

Background

A door is a movable barrier or mechanism for opening and closing an entrance or building/room. The kinds of doors are numerous and can be classified into: wooden doors, steel doors, aluminum alloy doors, plastic doors, iron doors, aluminum-wooden doors, stainless steel doors, and glass doors.

At present, the existing door structure mainly uses hinges and loose leaves, force of the door when the door is closed cannot be controlled when the door is opened or closed, hanging feet are likely to appear on the existing door, the problem of uneven diagonal torsion and the door are easily damaged by external force, meanwhile, the existing door cannot be hidden, and the space can not be saved and the effect of protecting the door cannot be achieved.

Therefore, it is necessary to invent a roll-over door to solve the above problems.

Disclosure of Invention

The utility model aims to provide a roll-over door, which solves the problems that the door provided in the background art cannot control the force when the door is closed when being opened and closed, the door is likely to have hanging feet, the diagonal distortion is uneven, the door is easily damaged by external force, and the existing door cannot hide the door, so that the space is saved and the effect of protecting the door cannot be achieved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a roll-over door, includes installs the roll-over door body in the outer installation body, the slide rail is all installed at the top of the left and right sides inner wall of the outer installation body, the left and right sides inner wall of the outer installation body is all inlayed and is had spacing fixing base, the outside of spacing fixing base is provided with the triangle-shaped connecting plate, it is articulated through the round pin axle between the rear end apex angle of triangle-shaped connecting plate and the spacing fixing base, the lower part apex angle outside of triangle-shaped connecting plate articulates there is the pneumatic rod, the lower extreme of pneumatic rod is articulated with the inner wall of the outer installation body, the front end apex angle of triangle-shaped connecting plate articulates there is the connecting seat, the front end and the roll-over door body coupling of connecting seat, the equal movable mounting in top of the left and right sides of roll-over door body has the pulley, pulley slip nestification is on the slide rail.

Preferably, an arc-shaped slide way is arranged on the limit fixing seat, a limit column is fixed on the inner side of the top angle at the lower part of the triangular connecting plate, the limit column is slidably nested in the arc-shaped slide way, and when the triangular connecting plate is pushed by the air pressure rod to move, the triangular connecting plate moves stably on the limit fixing seat.

Preferably, the limiting groove is formed in the inner wall of the arc-shaped slide way, the limiting slide block is fixed to the side wall of the limiting column, the limiting slide block is slidably nested in the limiting groove, the limiting column is limited, the limiting column is prevented from being separated from the arc-shaped slide way, and therefore the triangular connecting plate is enabled to move stably on the limiting fixing seat.

Preferably, the inner side and the outer side of the triangular connecting plate are welded with triangular reinforcing frames, and the structural strength of the triangular connecting plate can be enhanced through the triangular reinforcing frames, so that the triangular connecting plate can effectively support the roll-over door body.

Preferably, the triangular connecting plates and the triangular reinforcing frames are processed by stainless steel plates, so that the triangular connecting plates and the triangular reinforcing frames are high in structural strength, not easy to damage and long in service life.

In the technical scheme, the utility model has the technical effects and advantages that:

through being provided with triangle-shaped connecting plate, the pneumatic rod, slide rail and pulley, utilize mechanical principle to actuate the roll-over door body for the roll-over door body is flip structure from top to bottom, and the roll-over door body is under closed condition, and the manpower opens the door and becomes 30 angles, and pneumatic rod stretching force intervenes the follow-up required power that promotes the roll-over door body, realizes semi-automatic door opening, and pulley and the slide rail cooperation on the roll-over door body form the peculiar contained angle with the pneumatic rod during that, and the door opening and closing is laborsaving, and the inner chamber top of outer installation body is accomodate to the roll-over door body, better saving the space, and can not appear falling foot, distortion scheduling problem.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the roll-over door body of the present utility model when opened;

FIG. 3 is an anatomic view of FIG. 1 in accordance with the present utility model;

FIG. 4 is an anatomic view of FIG. 2 in accordance with the present utility model;

FIG. 5 is a schematic view of a roll-over door body according to the present utility model;

FIG. 6 is a schematic view of a triangular connecting plate of the present utility model;

fig. 7 is a schematic view of a limit fixing seat according to the present utility model.

Reference numerals illustrate:

1. an outer mounting body; 2. a roll-over door body; 3. a slide rail; 4. a limit fixing seat; 5. an arc-shaped slideway; 6. a triangular connecting plate; 7. a pneumatic rod; 8. a limit column; 9. a connecting seat; 10. a pulley; 11. triangular reinforcing frames; 12. a limit groove; 13. and a limit sliding block.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a roll-over door as shown in figures 1 to 7, which comprises a roll-over door body 2 arranged in an outer installation body 1, wherein sliding rails 3 are arranged at the tops of the inner walls of the left side and the right side of the outer installation body 1, limit fixing seats 4 are inlaid in the inner walls of the left side and the right side of the outer installation body 1, a triangular connecting plate 6 is arranged on the outer side of the limit fixing seats 4, the rear top angle of the triangular connecting plate 6 is hinged with the limit fixing seats 4 through a pin shaft, an air pressure rod 7 is hinged on the outer side of the lower top angle of the triangular connecting plate 6, the lower end of the air pressure rod 7 is hinged with the inner wall of the outer installation body 1, a connecting seat 9 is hinged on the top angle of the front end of the triangular connecting plate 6, the front end of the connecting seat 9 is connected with the roll-over door body 2, pulleys 10 are movably arranged at the top ends of the left side and the right side of the roll-over door body 2, and the pulleys 10 are slidably nested on the sliding rails 3.

An arc-shaped slide way 5 is arranged on the limiting fixed seat 4, a limiting column 8 is fixed on the inner side of the top angle at the lower part of the triangular connecting plate 6, the limiting column 8 is slidably nested in the arc-shaped slide way 5, and when the triangular connecting plate 6 is pushed by the air pressure rod 7 to move, the triangular connecting plate 6 moves stably on the limiting fixed seat 4.

The limiting groove 12 has been seted up to the inner wall of arc slide 5, and the lateral wall of spacing post 8 is fixed with spacing slider 13, and spacing slider 13 slip nest is in limiting groove 12, carries out spacingly to spacing post 8, avoids spacing post 8 to break away from arc slide 5 to make triangle-shaped connecting plate 6 remove steadily on spacing fixing base 4.

Triangle-shaped reinforcing frame 11 has all been welded to the inside and outside both sides of triangle-shaped connecting plate 6, can strengthen the structural strength of triangle-shaped connecting plate 6 through triangle-shaped reinforcing frame 11 for triangle-shaped connecting plate 6 can support roll-over door body 2 effectively, and triangle-shaped connecting plate 6 and triangle-shaped reinforcing frame 11 all adopt corrosion resistant plate processing to make, and structural strength is big, is difficult to damage, long service life.

The outer installation body 1 can be an object needing a door such as a wall body or a carriage body, the turnover door body 2 is of an up-down turnover structure, the turnover door body 2 is opened by manpower to form a 30-degree angle under a closed state, the stretching force of the air pressure rod 7 is inserted to push the follow-up needed force of the turnover door body 2, the air pressure rod 7 pushes the triangular connection plate 6, the triangular connection plate 6 rotates by taking the rear end apex angle as the center of a circle, the triangular connection plate 6 rotates to push the turnover door body 2, the pulley 10 at the top of the turnover door body 2 slides in the sliding rail 3, the lower end of the turnover door body 2 moves upwards, the turnover door body 2 is gradually in a horizontal state, the semi-automatic door opening and closing are realized, the door opening and closing are labor-saving, the inner cavity top of the upper outer installation body 1 is stored in the turnover door body 2, the space is better saved, the problems of foot falling, twisting and the like can not occur, the triangular connection plate 6 is welded with the triangular reinforcement frame 11 on the inner side and outer side of the triangular connection plate 6, the structural strength of the triangular connection plate 6 is reinforced, and the turnover door body 2 can effectively support the turnover door body 2.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a roll-over door, includes install roll-over door body (2) in outer installation body (1), its characterized in that: slide rail (3) are all installed at the top of the left and right sides inner wall of outer installation body (1), spacing fixing base (4) are all inlayed to the left and right sides inner wall of outer installation body (1), the outside of spacing fixing base (4) is provided with triangle-shaped connecting plate (6), articulated through the round pin axle between the rear end apex angle of triangle-shaped connecting plate (6) and spacing fixing base (4), the lower part apex angle outside of triangle-shaped connecting plate (6) articulates there is pneumatic rod (7), the lower extreme of pneumatic rod (7) articulates with the inner wall of outer installation body (1), the front end apex angle of triangle-shaped connecting plate (6) articulates there is connecting seat (9), the front end and the roll-over door body (2) of connecting seat (9), the equal movable mounting in top of the left and right sides of roll-over door body (2) has pulley (10), pulley (10) slip nest on slide rail (3).

2. A roll-over door as claimed in claim 1, wherein: an arc-shaped slide way (5) is arranged on the limiting fixing seat (4), a limiting column (8) is fixed on the inner side of the top angle at the lower part of the triangular connecting plate (6), and the limiting column (8) is slidably nested in the arc-shaped slide way (5).

3. A roll-over door as claimed in claim 2, wherein: the limiting groove (12) is formed in the inner wall of the arc-shaped slideway (5), a limiting slide block (13) is fixed on the side wall of the limiting column (8), and the limiting slide block (13) is slidably nested in the limiting groove (12).

4. A roll-over door as claimed in claim 1, wherein: triangle reinforcing frames (11) are welded on the inner side and the outer side of the triangle connecting plate (6).

5. A roll-over door as claimed in claim 4, wherein: the triangular connecting plates (6) and the triangular reinforcing frames (11) are processed by stainless steel plates.