CN217080216U

CN217080216U - Steel airtight door

Info

Publication number: CN217080216U
Application number: CN202123072969.4U
Authority: CN
Inventors: 李仁香
Original assignee: Shandong Detai Medical Equipment Co ltd
Current assignee: Shandong Detai Medical Equipment Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-29
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of, especially, relate to a steel airtight door. The technical scheme comprises the following steps: the door comprises a wall body, a movable groove, a door frame body, a door plate body, an embedded groove, a sliding block and an embedded block, wherein the door frame body is embedded in the wall body, hinges are symmetrically arranged on the outer wall of one side of the door frame body, the door frame body is rotatably connected with the door plate body through the hinges, the embedded groove is formed in one side of the outer wall of the lower end of the door plate body, the movable groove is arranged on one side of the outer wall of the lower end of the door frame body, the sliding block is movably arranged in the movable groove, the sliding block penetrates through the outer wall of one side of the movable groove to be provided with the embedded block, a sealing gasket is fixedly attached to the outer wall of the embedded block, the sealing gasket is contacted with the inner wall of the embedded groove, the effect of improving the sealing performance of equipment is achieved through the movable groove, the air tightness of the door plate body is guaranteed, and the service life of the sealing gasket is guaranteed.

Description

Steel airtight door

Technical Field

The utility model relates to an air tight door technical field specifically is a steel air tight door.

Background

The airtight type is a translational type suit door integrating air tightness, sound insulation, heat preservation, pressure resistance, dust prevention, fire prevention and radiation protection. The door body is generally used in places with higher requirements on sound insulation, heat insulation and air tightness, such as hospitals, food factories, industrial plants and the like, and the periphery of the door body is provided with professional vacuum airtight rubber strips and adopts a unique compression technology, so that the door body can be closely matched with a door frame to achieve a reliable airtight effect when the door is closed.

Through mass search, a steel airtight door, which is typical of an airtight door device in the prior art and disclosed as publication number CN203835191U, is found, and comprises a door frame, a door leaf, a pressing mechanism, a door lock and a V-shaped sealing element; the V-shaped sealing element is fixed on the inner side of the periphery of the door frame, the opening direction of the V-shaped sealing element is in contact with the door leaf to form a cavity, one long edge of the door leaf is hinged with the long edge of the door frame, the pressing mechanism comprises a lock side pressing mechanism and a hinge side pressing mechanism and is respectively fixed on the lock side and the hinge side of the door leaf, two air holes are formed in the edge of the door leaf and communicated with the cavity formed between the V-shaped sealing element and the door leaf, and the distance between the two air holes along the edge direction of the door leaf is the largest. Steel airtight door not only the air tightness can be good, the gas tightness of being convenient for moreover detects, changes the gas tightness of airtight door through adjustment hold-down mechanism depression bar pressure.

The existing mechanical airtight door is usually convenient to transport for ensuring goods, so that the lower end of the airtight door is sealed in a sealing strip mode, but the sealing strip rubs with the ground for a long time, so that the service life of the sealing strip is short, and the air tightness of equipment is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel air tight door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the steel airtight door comprises a wall body, a movable groove, a door frame body, a door plate body, an embedded groove, a sliding block and an embedded block, wherein the door frame body is embedded in the wall body, hinges are symmetrically arranged on the outer wall of one side of the door frame body, the door frame body is rotatably connected with the door plate body through the hinges, the embedded groove is formed in one side of the outer wall of the lower end of the door plate body, the movable groove is formed in one side of the outer wall of the lower end of the door frame body, the sliding block is movably arranged in the movable groove, and the sliding block penetrates through the outer wall of one side of the movable groove and is provided with the embedded block.

Preferably, the outer walls of the two sides of the door panel body are respectively provided with a handle, and the working heights of the two handles are consistent. The handle is used for controlling the door panel body to be opened in a controlled mode.

Preferably, the inner wall of the door frame body is designed in a step shape, a sealing strip is fixedly attached to one side of the inner wall of the door frame body, and the sealing strip is in contact with the door panel body. The sealing strip ensures the sealing performance between the door plate body and the door frame body.

Preferably, the lower end of the inner wall of the movable groove is provided with springs distributed in parallel at equal intervals, and the sliding block is elastically connected with the lower end of the inner wall of the movable groove through the springs. The elastic force of the spring is used for pushing the sliding block and the embedded block to move, and the stability of the embedded block in the embedded groove is ensured.

Preferably, the fitting block is located inside the fitting groove, and the inner wall of the fitting groove and the outer wall of the fitting block are both designed in an inclined manner. The inclined design ensures that the embedded block can be forced to move into the movable groove when the door plate body moves.

Preferably, a sealing gasket is fixedly attached to the outer wall of the embedding block, and the sealing gasket is in contact with the inner wall of the embedding groove. The sealing gasket ensures the sealing performance between the door plate body and the lower end of the inner wall of the door frame body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up movable groove, gomphosis piece and gomphosis groove, the effect of improve equipment leakproofness has been reached, the staff is manual when opening the door plant body through the handle, the door plant body takes place the circumferential rotation through the hinge, the door plant body promotes the gomphosis piece through the gomphosis groove and takes place to remove, thereby make the gomphosis piece immigration activity inslot portion, and guarantee through the door plant body that the gomphosis piece is located the stability of movable inslot portion, avoid the gomphosis piece to influence the goods and pass through the door frame body, guaranteed that the goods passes through the smoothness nature, the leakproofness between door plant body and the door frame body inner wall has been guaranteed to sealed pad and sealing strip, the gas tightness of door plant body has been guaranteed, and sealed life who fills up has been guaranteed.

Drawings

Fig. 1 is a schematic sectional view of the door frame body structure of the present invention;

FIG. 2 is a schematic side sectional view of the door frame body structure of the present invention;

fig. 3 is a schematic diagram of the present invention showing a partial enlarged structure of the door frame body in fig. 1.

In the figure: 1. a wall body; 11. a door frame body; 12. a hinge; 13. a door panel body; 14. a sealing strip; 15. a handle; 16. a fitting groove; 2. a movable groove; 21. a slider; 22. a spring; 23. a fitting block; 24. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides two embodiments:

the first embodiment is as follows: the utility model provides a steel airtight door, including wall body 1, movable groove 2, door frame body 11, door plant body 13, gomphosis groove 16, slider 21 and gomphosis piece 23, door frame body 11 is installed to 1 inside embedding of wall body, 11 one side outer wall symmetries of door frame body are provided with hinge 12, hinge 12 has guaranteed door plant body 13 rotational position stability, door frame body 11 rotates through hinge 12 and has linked door plant body 13, gomphosis groove 16 has been seted up to 13 lower extreme outer wall one side of door plant body, 11 lower extreme outer wall one side of door frame body begins to be equipped with movable groove 2, the inside movable mounting in movable groove 2 has slider 21, slider 21 runs through movable groove 2 one side outer wall and installs gomphosis piece 23.

The outer walls of the two sides of the door panel body 13 are provided with handles 15, and the working heights of the two handles 15 are consistent. The handle 15 is used for controlling the door panel body 13 to be opened.

The inner wall of the door frame body 11 adopts a step-shaped design, a sealing strip 14 is fixedly attached to one side of the inner wall of the door frame body 11, and the sealing strip 14 is in contact with the door panel body 13. The sealing strip 14 has guaranteed the leakproofness between door plant body 13 and the door frame body 11, and when the staff opened door plant body 13 through handle 15 manually, door plant body 13 took place the circumference through hinge 12 and rotated, and door plant body 13 has reached the purpose of sheltering from door frame body 11, guarantees door frame body 11's gas tightness.

Example two: the utility model provides a steel airtight door, including wall body 1, movable groove 2, door frame body 11, door plant body 13, gomphosis groove 16, slider 21 and gomphosis piece 23, door frame body 11 is installed to the inside embedding of

wall body

1, 11 one side outer wall symmetries of door frame body are provided with hinge 12, door frame body 11 rotates through hinge 12 and links there is door plant body 13, gomphosis groove 16 has been seted up to 13 lower extreme outer wall one side of door plant body, 11 lower extreme outer wall one side of door frame body begins to be equipped with movable groove 2, the inside movable mounting in movable groove 2 has slider 21, slider 21 runs through movable groove 2 one side outer wall and installs gomphosis piece 23.

The lower end of the inner wall of the movable groove 2 is provided with springs 22 which are distributed in parallel at equal intervals, and the sliding block 21 is elastically connected with the lower end of the inner wall of the movable groove 2 through the springs 22. The spring 22 has a spring force for urging the slider 21 and the fitting block 23 to move, and ensures stability of the fitting block 23 in the fitting groove 16.

The fitting block 23 is positioned inside the fitting groove 16, and the inner wall of the fitting groove 16 and the outer wall of the fitting block 23 are both designed to be inclined. The inclined design ensures that the embedded block 23 can be forced to move into the movable groove 2 when the door panel body 13 moves.

A gasket 24 is fixed to the outer wall of the fitting block 23 in a bonded manner, and the gasket 24 is in contact with the inner wall of the fitting groove 16. The leakproofness between door plant body 13 and the 11 inner wall lower extremes of door frame body has been guaranteed to sealed pad 24, door plant body 13 promotes the gomphosis piece 23 through gomphosis groove 16 and takes place to remove, thereby make inside the gomphosis piece 23 immigration activity groove 2, and guarantee through door plant body 13 that the gomphosis piece 23 is located the inside stability of activity groove 2, avoid the gomphosis piece 23 to influence the goods and pass through door frame body 11, guaranteed that the goods passes through the smoothness nature, sealed pad 24 and sealing strip 14 have guaranteed the leakproofness between door plant body 13 and the 11 inner walls of door frame body, the gas tightness of door plant body 13 has been guaranteed, and the life of sealed pad 24 has been guaranteed.

The working principle is as follows: when the staff is manual to open door plant body 13 through handle 15, door plant body 13 takes place the circumferential motion through hinge 12, door plant body 13 promotes gomphosis piece 23 through gomphosis groove 16 and takes place to remove, thereby make inside gomphosis piece 23 immigration activity groove 2, and guarantee through door plant body 13 that gomphosis piece 23 is located the stability of activity groove 2 inside, avoid gomphosis piece 23 to influence the goods and pass through door frame body 11, guaranteed that the goods passes through the smoothness nature, sealed pad 24 and sealing strip 14 have guaranteed the leakproofness between door plant body 13 and the 11 inner walls of door frame body, the gas tightness of door plant body 13 has been guaranteed, and the life who seals up pad 24 has been guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel air-tight door, includes wall body (1), activity groove (2), door frame body (11), door plant body (13), gomphosis groove (16), slider (21) and gomphosis piece (23), its characterized in that: the wall body (1) is internally embedded with a door frame body (11), a hinge (12) is symmetrically arranged on the outer wall of one side of the door frame body (11), the door frame body (11) is rotatably connected with a door plate body (13) through the hinge (12), an embedded groove (16) is formed in one side of the outer wall of the lower end of the door plate body (13), a movable groove (2) is arranged on one side of the outer wall of the lower end of the door frame body (11), a sliding block (21) is movably arranged in the movable groove (2), and an embedded block (23) is arranged on the outer wall of one side of the movable groove (2) in a penetrating mode through the sliding block (21).

2. A steel air tight door according to claim 1, characterized in that: the outer walls of two sides of the door panel body (13) are respectively provided with a handle (15), and the working heights of the two handles (15) are consistent.

3. A steel air tight door according to claim 1, characterized in that: the inner wall of the door frame body (11) is designed in a stepped shape, a sealing strip (14) is attached and fixed to one side of the inner wall of the door frame body (11), and the sealing strip (14) is in contact with the door panel body (13).

4. A steel air tight door according to claim 1, characterized in that: the lower end of the inner wall of the movable groove (2) is provided with springs (22) which are distributed in parallel at equal intervals, and the sliding block (21) is elastically connected with the lower end of the inner wall of the movable groove (2) through the springs (22).

5. A steel air tight door according to claim 1, characterized in that: the embedded block (23) is positioned in the embedded groove (16), and the inner wall of the embedded groove (16) and the outer wall of one side of the embedded block (23) are both in inclined design.

6. A steel air tight door according to claim 1, characterized in that: and a sealing gasket (24) is fixedly attached to the outer wall of the embedding block (23), and the sealing gasket (24) is in contact with the inner wall of the embedding groove (16).