CN213838422U

CN213838422U - Pressure reducing sealing device for sliding door leaf

Info

Publication number: CN213838422U
Application number: CN202021931967.9U
Authority: CN
Inventors: 刘智媚; 邵江波; 郑小林
Original assignee: Liki Window Systems Dg Co ltd
Current assignee: Liki Window Systems Dg Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-07-30
Anticipated expiration: 2030-09-07

Abstract

The utility model provides a decompression sealing device for a sliding door leaf, which comprises two outer frames arranged on a sliding door body and two buffer pieces fixed on the outer frames, wherein the two outer frames move in a staggered and parallel way along with the movement of the sliding door body; the buffer piece is provided with a joint end which is mutually butted, and the joint end is provided with a corresponding butting inclined plane; the two abutting inclined planes are abutted with each other along with the movement of the sliding door body; the buffer piece is provided with a connecting strip at one end far away from the abutting inclined plane, and the connecting strip is arranged between the outer frame and the sliding door body; the side, close to the sliding door body, of the buffer piece is provided with a supporting plate extending towards the sliding door body; the backup pad butt push-and-pull door body. The utility model provides a pair of push-and-pull door leaf decompression sealing device has good sealed pressure reduction performance.

Description

Pressure reducing sealing device for sliding door leaf

Technical Field

The utility model relates to a door and window's technical field, concretely relates to push-and-pull door leaf decompression sealing device.

Background

Sliding doors generally refer to doors that can be pushed or pulled along a rail, and are commonly used in bathrooms, wardrobe, bookcases, wall cabinets, bedrooms, living rooms, exhibition halls, and the like. The sliding door and window can be pushed and pulled horizontally and vertically. The sliding door and window has the advantages of no occupation of indoor space, economic price and better sealing property. Adopts a high-grade slide rail, pushes lightly and opens flexibly. The large glass block is matched, so that the indoor lighting is increased, and the overall appearance of the building is improved. The window sash is good in stress state and not easy to damage, but the ventilation area is limited to a certain extent.

Generally, a sliding door can be divided into two types, one type of sliding door has a guide rail disposed below the door, and the weight of the door presses on the guide rail, which is common to a door body with a light weight, such as a screen window. The sliding door is easy to accumulate dust on the guide rail, difficult to clean, heavy and short in service life, and tends to be eliminated in the application occasions with heavy door bodies. The other guide rail is arranged above the door body, and the door body is hung on the guide rail. However, the door body tends to shake in the width direction of the guide rail.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a push-and-pull door leaf decompression sealing device has good sealed decompression performance.

In order to achieve the purpose, the utility model provides a sliding door leaf decompression sealing device, which comprises two outer frames arranged on a sliding door body and two buffer parts fixed on the outer frames, wherein the two outer frames move in a staggered and parallel way along with the movement of the sliding door body; the buffer piece is provided with a joint end which is mutually butted, and the joint end is provided with a corresponding butting inclined plane; the two abutting inclined planes are abutted with each other along with the movement of the sliding door body; the buffer piece is provided with a connecting strip at one end far away from the abutting inclined plane, and the connecting strip is arranged between the outer frame and the sliding door body; the side, close to the sliding door body, of the buffer piece is provided with a supporting plate extending towards the sliding door body; the backup pad butt push-and-pull door body.

According to the utility model discloses a another embodiment, the butt inclined plane sets up the one side that is close to the push-and-pull door body at the bolster, when making two bolsters crisscross meet, and one of them butt inclined plane is located the inboard of another bolster, and two bolsters join in each other in the inboard when making crisscross meet, increase sealed effect.

According to another embodiment of the present invention, the sliding door leaf decompression sealing device comprises a mounting bolt; the outer frame is provided with a mounting groove, and the bottom of the mounting groove and the buffer piece are provided with corresponding mounting holes; the mounting bolt penetrates through the mounting hole of the mounting groove and the mounting hole of the buffer piece, and the outer frame and the buffer piece are tightly nailed on the sliding door body; the mounting groove is used for accommodating a mounting bolt, and the surface of the sliding door is prevented from being scratched or a user is prevented from being accidentally injured due to the fact that the mounting bolt is protruded.

According to the utility model discloses a further embodiment, the frame is equipped with a plurality of wool tops in the one side of keeping away from the push-and-pull door body.

According to another embodiment of the present invention, the number of the top wool is 2.

According to another embodiment of the present invention, the outer frame is provided with a buffer ball at one side away from the sliding door body.

According to the utility model discloses a another embodiment, the buffering ball sets up the one end of keeping away from the bolster at the frame, and when two push-and-pull doors overlapped together, if an external force is applyed to the shop front, the buffering ball can play certain decompression effect this moment.

When the push door moves to the end, the buffer parts on the outer frames collide together; the butt inclined planes on the two buffer parts are mutually butted to achieve the effects of buffering and limiting.

The two outer frames of the utility model move in parallel in a staggered way when the sliding door is pulled, when the pushing door moves to the end, the buffer parts on the outer frames collide together to achieve the buffer effect, and the impact force generated by inertia when the door is closed is reduced; the buffer parts are provided with cross connection ends which are mutually abutted, the cross connection ends are provided with corresponding abutting inclined planes, when the two buffer parts collide, the two abutting inclined planes are attached together, and the design of the inclined planes can reduce the resistance generated in the collision; the buffer piece is provided with a connecting strip at one end far away from the abutting inclined plane, the connecting strip is arranged between the outer frame and the sliding door body, and the connecting strip has a certain sealing effect; the bolster is equipped with the backup pad that extends to the push-and-pull door body in the one side that is close to the push-and-pull door body, and the bearing capacity of bolster is strengthened to the backup pad.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the installation of a pressure reducing sealing device for a sliding door leaf;

FIG. 2 is a schematic view of the installation of the sliding door leaf pressure reducing seal;

fig. 3 is a schematic view of the structure of the buffer of the sliding door leaf decompression sealing device.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The embodiment provides a sliding door leaf pressure reducing sealing device, as shown in fig. 1-3, the sliding door leaf pressure reducing sealing device comprises two outer frames 2 installed on a sliding door body 1, two buffer parts 3 fixed on the outer frames 2, and two installation bolts 4, wherein the two outer frames 2 move in a staggered and parallel manner along with the movement of the sliding door body 1; the buffer member 3 is provided with a joint end which is mutually butted and is provided with a corresponding butting inclined plane 31; the abutting inclined planes 31 are arranged on one sides of the buffer parts 3 close to the sliding door body 1, so that when the two buffer parts 3 are connected in a staggered mode, one abutting inclined plane 31 is located on the inner side of the other buffer part 3, the two buffer parts 3 are mutually connected on the inner sides in the staggered mode, the sealing effect is improved, outdoor dust water mist is prevented from entering a room, and outdoor dust can be prevented; with the movement of the sliding door body 1, the two abutting inclined surfaces 31 abut against each other; the buffer piece 3 is provided with a connecting strip 32 at one end far away from the abutting inclined plane 31, and the connecting strip 32 is arranged between the outer frame 2 and the sliding door body 1; a supporting plate 33 extending towards the sliding door body 1 is arranged on one side, close to the sliding door body 1, of the buffer piece 3; the support plate 33 abuts against the sliding door body 1.

The outer frame 2 is provided with a mounting groove 21, and the bottom of the mounting groove 21 and the buffer piece 3 are provided with corresponding mounting holes; the mounting bolt 4 penetrates through the mounting hole of the mounting groove 21 and the mounting hole of the buffer piece 3, and the outer frame 2 and the buffer piece 3 are tightly nailed on the sliding door body 1; the mounting groove 21 is used for accommodating the mounting bolt 4, so that the surface of the sliding door is prevented from being scratched or a user is prevented from being accidentally injured due to the fact that the mounting bolt 4 protrudes; two wool tops 22 and a buffer ball 23 are arranged on one side of the outer frame 2 away from the sliding door body 1; buffering ball 23 sets up the one end of keeping away from bolster 3 at frame 2, and when two push-and-pull doors overlap together, if an external force is exerted to the shop front, buffering ball 23 can play certain decompression effect this moment.

One of the sliding doors is pushed, one outer frame 2 connected with the sliding door moves along with the sliding door, so that the two outer frames 2 move in a staggered and parallel mode, and when the pushing door moves to the end, the buffer parts 3 on the outer frames 2 collide together; the abutting inclined surfaces 31 on the two buffering members 3 abut against each other, so that buffering and limiting effects are achieved.

The two outer frames 2 of the utility model move in parallel in a staggered way when pulling the sliding door, when the pushing door moves to the end, the buffer parts 3 on the outer frames 2 collide together to achieve the buffer effect, and the impact force generated by inertia when closing the door is reduced; the buffer parts 3 are provided with cross connection ends which are mutually abutted, the cross connection ends are provided with corresponding abutting inclined surfaces 31, when the two buffer parts 3 collide, the two abutting inclined surfaces 31 are attached together, and the inclined surfaces are designed to reduce resistance generated in collision; the buffer piece 3 is provided with a connecting strip 32 at one end far away from the abutting inclined plane 31, the connecting strip 32 is arranged between the outer frame 2 and the sliding door body 1, and the connecting strip 32 has a certain sealing effect; bolster 3 is equipped with the backup pad 33 that extends to push-and-pull door body 1 in the one side that is close to push-and-pull door body 1, and the holding capacity of bolster 3 is strengthened to backup pad 33.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.

Claims

1. The pressure reducing sealing device for the sliding door leaf is characterized by comprising two outer frames and two buffer pieces, wherein the two outer frames are arranged on a sliding door body, the two buffer pieces are fixed on the outer frames, and the two outer frames move in a staggered and parallel mode along with the movement of the sliding door body; the buffer piece is provided with an abutting end which is abutted with each other, and the abutting end is provided with a corresponding abutting inclined surface; the two abutting inclined planes are abutted with each other along with the movement of the sliding door body; the buffer piece is provided with a connecting strip at one end far away from the abutting inclined plane, and the connecting strip is arranged between the outer frame and the sliding door body; a supporting plate extending towards the sliding door body is arranged on one side, close to the sliding door body, of the buffer piece; the supporting plate is abutted to the sliding door body.

2. The sliding door leaf pressure reducing seal as in claim 1 wherein said abutting ramp is disposed on the side of said buffers adjacent to the sliding door body such that when the two buffers are interleaved, one of said abutting ramps is located inside the other buffer.

3. The sliding door leaf decompression seal according to claim 1 wherein the sliding door leaf decompression seal comprises a mounting bolt; the outer frame is provided with a mounting groove, and the groove bottom of the mounting groove and the buffer piece are provided with corresponding mounting holes; the mounting bolt penetrates through the mounting hole of the mounting groove and the mounting hole of the buffer piece, and the outer frame and the buffer piece are tightly nailed on the sliding door body.

4. The sliding door leaf decompression sealing arrangement according to claim 1, wherein the outer frame is provided with a plurality of wool tops on a side remote from the sliding door body.

5. The sliding door leaf decompression sealing arrangement according to claim 4, characterised in that the number of said wool tops is 2.

6. The sliding door leaf decompression sealing arrangement according to claim 1, wherein the outer frame is provided with a buffer ball at a side remote from the sliding door body.

7. The sliding door leaf decompression sealing arrangement according to claim 6, wherein said buffer ball is provided at an end of said outer frame remote from said buffer member.