CN217602488U - Protective airtight door - Google Patents

Abstract

The utility model discloses a protective airtight door, including airtight door body and airtight door frame, the embedded installation of airtight door body is in airtight door frame, and airtight door body hinge connection is inboard in airtight door frame, door plant and back door plant before all being provided with around the airtight door body, and preceding door plant and back door plant keep parallel mutually to door plant is provided with from low radian to high to the back door plant periphery before from. This protection airtight door passes through the setting of rim plate handle, wherein the axle head fixed mounting of rim plate handle is at the upper surface of gear, be convenient for rotate external rim plate handle and drive the inside gear of airtight door body and take place rotary motion, the rack that the linkage gear left and right sides set up constitutes outside and the motion of inside not equidirectional, when the rack lapse, the upper and lower edge of airtight door body is stretched out at the rack both ends, be convenient for with this protection airtight door locking, when the rack lapse, inside the rack withdrawal airtight door body, this protection airtight door of unblock, good practicality has.

Description

Protective airtight door

Technical Field

The utility model relates to a protective airtight door technical field specifically is protective airtight door.

Background

The protective door is a door capable of resisting various shock waves or heavy objects, the protective door is generally made of steel materials, the civil air defense protective door belongs to civil air defense protective equipment and plays a role in guaranteeing the safety of people, therefore, the protective airtight door is vital to people, in life, the common protective airtight door is single in functionality, the airtight effect is general, and the personal safety can be threatened.

Also there is a two protective airtight doors like chinese patent publication No. CN212176954U at present, and this protective airtight door has solved that original protective airtight door opening is little and the structure is complicated, the problem of the removal of being not convenient for simultaneously, the utility model discloses it is rational in infrastructure, conveniently remove the switching to two protective airtight doors, the simple operation, the practicality is strong. However, the problems of general sealing effect of the protective sealing door and single functionality of the sealing door are still not solved.

Aiming at the problems, the innovative design is carried out on the basis of the original protective airtight door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective sealing door to solve the general and functional singleness of sealed door of the airtight effect of the protective sealing door that provides in the above-mentioned background art, thereby probably threaten the problem of personal safety.

In order to achieve the above object, the utility model provides a following technical scheme: the protective airtight door comprises an airtight door body and an airtight door frame;

the closed door body is embedded in the closed door frame, is connected to the inner side of the closed door frame through a hinge, and is tightly attached to the closed door frame at the periphery;

the front door plate and the rear door plate are arranged on the front side and the rear side of the airtight door body, the front door plate and the rear door plate are parallel to each other, and a radian from low to high is arranged from the front door plate to the periphery of the rear door plate.

Preferably, the outside edge of the airtight door body is wrapped with a sealing rubber strip, the sealing rubber strip is attached to the edge of the periphery surface of the airtight door body, a silica gel sponge strip is installed on the periphery of the sealing rubber strip, the silica gel sponge strip is attached to the edge of the periphery surface of the airtight door body, and the silica gel sponge strip is perpendicular to the inner side surface of the rear door plate.

By adopting the technical scheme, the sealing effect of the protective airtight door is improved by arranging the sealing rubber strips and the silica gel sponge strips, the safety of the protective airtight door is ensured, and the buffer effect is achieved when the protective airtight door is closed.

Preferably, the front door plate right side is provided with the insulating layer, and the right surface of insulating layer left surface and front door plate laminates mutually to the insulating layer right side is provided with the flame retardant coating, and flame retardant coating left surface and right surface closely laminate with the right surface of insulating layer and the left surface of back door plate respectively, and front door plate and back door plate wrap up insulating layer and flame retardant coating in the middle of the airtight door body.

By adopting the technical scheme, through the arrangement of the heat-insulating layer and the fireproof layer, the heat-insulating layer and the fireproof layer are wrapped in the sealing door body by the front door plate and the rear door plate, so that the protective sealing door has a fireproof function, and the service life of the protective sealing door is prolonged.

Preferably, the upper left corner of the airtight door body is provided with an observation window, the observation window penetrates between a front door plate and a rear door plate of the airtight door body, the observation window is installed in the airtight door body in an embedded mode, the back of the observation window is hinged to a window door, and the window door forms a rotating structure through a hinge.

Adopt above-mentioned technical scheme, through the setting of observation window, wherein observation window back hinged joint has the window door, is convenient for observe the condition of outside under the condition of not opening the door to privacy in the door has been guaranteed.

Preferably, the central point at the airtight door body back puts and installs the rim plate handle, and the upper surface of the axis perpendicular to airtight door body back door plant of rim plate handle to the axle head of rim plate handle runs through in the inside protection box that sets up of airtight door body and airtight door body, and rim plate handle axle head fixed connection puts the gear that sets up in protection box central point, and rim plate handle and gear constitute revolution mechanic.

By adopting the technical scheme, the wheel disc handle is arranged and matched with the hinge arranged on the closed door body and the closed door frame for use, so that the wheel disc handle can be conveniently pulled to easily open or close the protective closed door.

Preferably, the left side and the right side of the protection box are respectively provided with a sliding rail, the two sliding rails are parallel to each other, two racks are respectively arranged above the sliding rails, the racks and the gears form an up-and-down sliding structure, and the gears rotate to drive the two racks to slide in opposite directions.

Adopt above-mentioned technical scheme, through the setting of gear, wherein the axle head fixed mounting of rim plate handle is at the gear upper surface, when rotating external rim plate handle, can drive the gear rotatory, and the rack that the gear linkage left and right sides set up slides to upper and lower not equidirectional, makes the rack both ends stretch out the upper and lower edge of sealing door body respectively, is convenient for with this protection sealing door locking and open, has guaranteed the seal.

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

1. the utility model discloses a through the setting of insulating layer and flame retardant coating, wherein insulating layer and flame retardant coating closely laminate and set up in the middle of preceding door plant and back door plant to preceding door plant and back door plant wrap up insulating layer and flame retardant coating in the inside of sealing door body, prolong the life of insulating layer and flame retardant coating, and the setting of insulating layer and flame retardant coating has effectually isolated the burning things which may cause a fire disaster, has guaranteed this protective sealing door's security.

2. The utility model discloses a setting through the rim plate handle, wherein the axle head fixed mounting of rim plate handle is at the upper surface of gear, be convenient for rotate external rim plate handle and drive the inside gear emergence rotary motion of airtight door body, the rack that the linkage gear left and right sides set up constitutes outside and the motion of inside not equidirectional, when the rack outwards slides, the upper and lower edge of airtight door body is stretched out at the rack both ends, insert in the recess that airtight door frame inboard was seted up, be convenient for with this protection airtight door locking, when the rack inwards slides, inside the airtight door body of rack withdrawal, this protection airtight door of unblock, good practicality has.

Drawings

Fig. 1 is a schematic back structure diagram of the present invention;

fig. 2 is a schematic view of the main body of the airtight door of the present invention;

fig. 3 is a side view and sectional structural schematic view of the airtight door body of the present invention;

fig. 4 is a schematic structural view of the outward sliding of the rack of the present invention;

fig. 5 is a schematic structural view illustrating inward sliding of the rack according to the present invention;

fig. 6 is an enlarged schematic view of a portion of fig. 4 according to the present invention.

In the figure: 1. a hermetic door body; 2. a closed door frame; 3. a front door panel; 4. a rear door panel; 5. sealing rubber strips; 6. a silica gel sponge strip; 7. a thermal insulation layer; 8. a fire barrier layer; 9. an observation window; 10. a window and a door; 11. a wheel disc handle; 12. a protective case; 13. a gear; 14. a slide rail; 15. a rack.

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.

Referring to fig. 1-6, the present invention provides an embodiment: protective airtight door, including airtight door body 1 and airtight door frame 2, 1 embedded installations in airtight door frame 2 of airtight door body, and 1 hinge connection of airtight door body is inboard in airtight door frame 2, and airtight door body 1 is closely laminated with airtight door frame 2 all around, door plant 3 and back door plant 4 before airtight door body 1 all is provided with, and preceding door plant 3 keeps parallel with back door plant 4 mutually, and be provided with from low radian to high to the back door plant 4 periphery from preceding door plant 3.

As shown in fig. 1-3, a sealing rubber strip 5 wraps the outer edge of the airtight door body 1, the sealing rubber strip 5 is attached to the edge of the peripheral surface of the airtight door body 1, a silica gel sponge strip 6 is installed on the periphery of the sealing rubber strip 5, the silica gel sponge strip 6 is attached to the edge of the peripheral surface of the airtight door body 1, the silica gel sponge strip 6 is perpendicular to the inner side surface of the rear door plate 4, and through the arrangement of the sealing rubber strip 5 and the silica gel sponge strip 6, the sealing effect of the protective airtight door is improved, the safety of the protective airtight door is guaranteed, and a buffering effect is achieved when the protective airtight door is closed; the right side of the front door plate 3 is provided with a heat insulation layer 7, the left surface of the heat insulation layer 7 is mutually attached to the right surface of the front door plate 3, the right side of the heat insulation layer 7 is provided with a fireproof layer 8, the left surface and the right surface of the fireproof layer 8 are respectively closely attached to the right surface of the heat insulation layer 7 and the left surface of the rear door plate 4, the heat insulation layer 7 and the fireproof layer 8 are wrapped in the middle of the airtight door body 1 by the front door plate 3 and the rear door plate 4 through the front door plate 3 and the rear door plate 4, and the heat insulation layer 7 and the fireproof layer 8 are wrapped in the airtight door body 1 through the heat insulation layer 7 and the fireproof layer 8, so that the airtight door has a fireproof function and the service life of the airtight door is prolonged; the upper left corner of airtight door body 1 is provided with observation window 9, and observation window 9 runs through between airtight door body 1's preceding door plant 3 and back door plant 4, and the embedded installation in airtight door body 1's inside of observation window 9, and 9 back hinge hinged joint of observation window has door 10, and door 10 passes through the hinge and constitutes revolution mechanic, through the setting of observation window 9, wherein 9 back hinged joint of observation window has door 10, be convenient for observe the condition of outside under the condition that does not open the door, and guaranteed the privacy in the door.

As shown in fig. 1 and fig. 4-6, a wheel disc handle 11 is installed at the central position of the back surface of the airtight door body 1, the central axis of the wheel disc handle 11 is perpendicular to the upper surface of the rear door panel 4 of the airtight door body 1, the shaft end of the wheel disc handle 11 penetrates through a protective box 12 arranged inside the airtight door body 1 and the airtight door body 1, the shaft end of the wheel disc handle 11 is fixedly connected to a gear 13 arranged at the central position of the protective box 12, the wheel disc handle 11 and the gear 13 form a rotating structure, and the wheel disc handle 11 and the gear 13 are arranged to be matched with hinges arranged on the airtight door body 1 and the airtight door frame 2 for use, so that the wheel disc handle 11 can be pulled to easily open or close the protective airtight door; the left and right sides of the protection box 12 are provided with slide rails 14, the two slide rails 14 are parallel to each other, two racks 15 are respectively installed above the slide rails 14, the racks 15 and the gears 13 form an up-and-down sliding structure, the gears 13 rotate to drive the two racks 15 to slide in opposite directions, the gears 13 are arranged, shaft ends of the wheel disc handles 11 are fixedly installed on the upper surfaces of the gears 13, when the external wheel disc handles 11 are rotated, the gears 13 can be driven to rotate, the racks 15 arranged on the left and right sides of the gears 13 are linked to slide in different directions, the two ends of the racks 15 respectively extend out of the upper edge and the lower edge of the airtight door body 1, the racks are inserted into grooves formed in the inner side of the airtight door frame 2, the protection airtight door is convenient to lock, and the airtightness is guaranteed.

The working principle is as follows: when the protective airtight door is used, the heat-insulating layer 7 and the fireproof layer 8 are arranged, wherein the heat-insulating layer 7 and the fireproof layer 8 are tightly attached to the middle of the front door panel 3 and the rear door panel 4, the heat-insulating layer 7 and the fireproof layer 8 are wrapped inside the airtight door body 1 by the front door panel 3 and the rear door panel 4, the service lives of the heat-insulating layer 7 and the fireproof layer 8 are prolonged, and the arrangement of the heat-insulating layer 7 and the fireproof layer 8 effectively isolates a fire source, so that the safety of the protective airtight door is ensured; setting through rim plate handle 11, wherein the axle head fixed mounting of rim plate handle 11 is at gear 13's upper surface, be convenient for rotate external rim plate handle 11 and drive the inside gear 13 emergence rotary motion of airtight door body 1, rack 15 that the linkage gear 13 left and right sides set up constitutes outside and inside not equidirectional motion, when rack 15 outwards slides, the upper and lower edge of airtight door body 1 is stretched out at rack 15 both ends, insert in the recess that 2 inboards of airtight door frame were seted up, be convenient for with this protection airtight door locking, when rack 15 inwards slides, rack 15 withdrawal is inside airtight door body 1, this protection airtight door of unblock, good practicality has.

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 (6)

1. Protective airtight door, including airtight door body (1) and airtight door frame (2), its characterized in that:

the airtight door comprises an airtight door body (1), a door frame (2) and a hinge, wherein the airtight door body (1) is embedded in the airtight door frame (2), the airtight door body (1) is connected to the inner side of the airtight door frame (2) in a hinge mode, and the periphery of the airtight door body (1) is tightly attached to the airtight door frame (2);

all be provided with preceding door plant (3) and back door plant (4) around airtight door body (1), and preceding door plant (3) and back door plant (4) keep parallel mutually to be provided with the radian from low to high from preceding door plant (3) to back door plant (4) periphery.

2. The containment door of claim 1, wherein: airtight door body (1) outside edge parcel has joint strip (5), and joint strip (5) laminating sets up in airtight door body (1) edge on surface all around to joint strip (5) periphery installs silica gel sponge strip (6), and silica gel sponge strip (6) laminate in airtight door body (1) edge on surface all around, and silica gel sponge strip (6) door plant (4) inboard surface behind perpendicular to.

3. The containment door of claim 2, wherein: preceding door plant (3) right side is provided with insulating layer (7), and the right surface of insulating layer (7) left surface and preceding door plant (3) is laminated mutually to insulating layer (7) right side is provided with flame retardant coating (8), and flame retardant coating (8) left surface and right surface closely laminate with the right surface of insulating layer (7) and the left surface of back door plant (4) respectively, and preceding door plant (3) and back door plant (4) wrap up insulating layer (7) and flame retardant coating (8) in the middle of sealing door body (1).

4. The containment door of claim 1, wherein: airtight door body (1) upper left corner is provided with observation window (9), and observation window (9) run through between preceding door plant (3) and back door plant (4) of airtight door body (1) to observation window (9) embedded installation is in the inside of airtight door body (1), and observation window (9) back hinge hinged joint has window door (10), and window door (10) constitute revolution mechanic through the hinge.

5. The containment door of claim 1, wherein: the center position at the back of sealing door body (1) puts and installs rim plate handle (11), and the axis of rim plate handle (11) is perpendicular to the upper surface of sealing door body (1) back door plant (4) to the axle head of rim plate handle (11) runs through in sealing door body (1) and sealing door body (1) inside protection box (12) that set up, and rim plate handle (11) axle head fixed connection is on protection box (12) central point puts gear (13) that set up, and rim plate handle (11) and gear (13) constitute revolution mechanic.

6. The containment door of claim 5, wherein: protection box (12) left and right sides all is provided with slide rail (14) and two slide rail (14) keep parallel mutually to two rack (15) are installed respectively to slide rail (14) top, and rack (15) and gear (13) constitute upper and lower sliding structure, and gear (13) rotation drive two sliding direction of rack (15) are opposite.

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