CN218234915U

CN218234915U - Protective airtight door convenient to observe

Info

Publication number: CN218234915U
Application number: CN202222326681.3U
Authority: CN
Inventors: 朱家富; 李庆
Original assignee: Shaanxi Xinbang Industrial Development Co ltd
Current assignee: Shaanxi Xinbang Industrial Development Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-06
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a protective airtight door convenient to observe, including the door frame, there is first door plant one side of door frame through hinged joint, the inner wall fixed mounting of first door plant has the second door plant, the outer wall of first door plant and second door plant all is provided with the rectangle and leads to the groove, and is two sets of the observation window is constituteed to the groove to the rectangle, the transparent plate is installed to observation window's inner wall gomphosis, solid fixed ring is installed to observation window's inner wall gomphosis, first rubber ring is installed to solid fixed ring's one side outer wall, observation door is installed to one side of observation window, first sealing ring is installed to one side outer wall of observation door. The utility model discloses an install transparent plate and observation door, the transparent plate is in seamless connection with observation window's inner wall, can completely cut off the outer required isolated material of protective space, and the observation door can be followed and opened in the door, and the user can open the observation door and just can observe the outside condition of protective space through the transparent plate under the condition that does not influence the protection.

Description

Protective airtight door convenient to observe

Technical Field

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

Background

The protective airtight door has the function of blocking isolation as the name suggests, is mostly used for blocking isolation shock waves, toxic gas, water and the like, has the effect of protecting people and things in a protective space, such as an underground main substation and a main drainage pump room, and the protective airtight door is installed at a passage port leading to a shaft bottom parking lot, and can prevent the invasion of fire and water when meeting emergency.

The defects of the protective airtight door in the prior art are as follows:

most entire bodies of the door leaf of the existing protective airtight door are made by combining steel structures such as flat steel plates and # -shaped rib plates and welding, although the protective effect is very high, due to the characteristic of opaque materials, the user cannot observe the external condition of the protective space conveniently, the user can only open the protective door if the user wants to know the external condition of the protective space, and if external danger still exists, the personal safety of the user can be influenced by opening the door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective airtight door convenient to observe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, a protective airtight door convenient for observation comprises a door frame, wherein one side of the door frame is connected with a first door plate through a hinge, and the inner wall of the first door plate is fixedly provided with a second door plate;

the outer wall of first door plant and second door plant all is provided with the rectangle and leads to the groove, and two sets of rectangles lead to the groove and communicate with each other, and is two sets of the rectangle leads to the groove and constitutes observation window, the transparent plate is installed to observation window's inner wall gomphosis, solid fixed ring is installed to observation window's inner wall gomphosis, and gu fixed ring is in one side that the transparent plate is close to the second door plant, gu fixed ring is close to one side outer wall of second door plant and installs first rubber ring, observation window installs the observation door near one side of second door plant, first sealing ring is installed to one side outer wall of observation door.

By adopting the technical scheme: the transparent plate is in seamless connection with the inner wall of the observation window, substances required to be isolated outside the protection space can be isolated, and the external condition of the protection space can be observed through the transparent plate when a user wants to observe the external condition of the protection space under the condition that the protection is not influenced.

Preferably, a second sealing ring is installed on the outer wall of one side of the door frame, and a second rubber ring is installed on the inner wall of the first door plate;

by adopting the technical scheme: when the protective door is closed, the second sealing ring is tightly attached to the second rubber ring, so that the purpose of sealing is achieved.

Preferably, the inside of second door plant is provided with the activity groove, the inside in activity groove is provided with two sets of symmetrical arrangement's spout, the internally mounted in activity groove has the fly leaf, the slider is all installed to the both sides outer wall of fly leaf, and two sets of sliders gomphosis respectively in the inside of two sets of spouts.

Preferably, a plurality of groups of rollers are embedded in the sliding block and are arranged at equal intervals, and three groups of fixing rods are arranged on the outer wall of one side of the movable plate in an up-and-down manner;

by adopting the technical scheme: the roller rolls in the sliding groove, so that the friction force between the sliding block and the sliding groove is reduced.

Preferably, two sets of limiting plates which are symmetrically arranged are mounted on the outer wall of the movable plate, and tooth sockets are arranged at the bottom of the movable plate.

Preferably, a rotating rod is installed on the outer wall of one side of the second door plate, the bottom end of the rotating rod extends out of the inner space of the first door plate from the inner portions of the second door plate and the first door plate, and rotating discs are installed at the top end and the bottom end of the rotating rod.

Preferably, the outer wall of the rotating rod is provided with a gear, and the gear is connected with the movable plate through tooth grooves in a coordination manner.

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

1. the utility model discloses an install transparent plate and observation door, transparent plate and observation window's inner wall are in seamless connection, can completely cut off the outer required isolated material in protection space, and the observation door can be followed and opened in the door, and the user is under the condition that does not influence the protection, when wanting to observe protection space's external condition, can open the observation door and just can observe the outside condition in protection space through the transparent plate.

2. The utility model discloses an install the gyro wheel, the slider can produce frictional force with the inner wall of spout when the fly leaf removes, and frictional force is big more, and the required dynamics of removal fly leaf is big more, even the strength that the user rotated the carousel and used is big more, the gyro wheel is installed at the inner wall of slider, and with the inner wall laminating of spout, when the slider removed, the gyro wheel rolled at the inner wall of slider, and roll frictional force is less, has practiced thrift the strength that the user rotated the carousel promptly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural view of a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the mounting structure of the movable plate and the sliding block of the present invention;

fig. 4 is a schematic view of the mounting structure of the movable plate and the fixed rod of the present invention;

fig. 5 is a schematic view of the installation structure of the gear and the movable plate of the present invention;

fig. 6 is an enlarged schematic structural diagram of the position b in fig. 4 according to the present invention.

In the figure: 1. a door frame; 2. a first door panel; 3. a second door panel; 4. a transparent plate; 5. a fixing ring; 6. a first rubber ring; 7. an observation door; 8. a first seal ring; 9. a second seal ring; 10. a second rubber ring; 11. a movable groove; 12. a chute; 13. a movable plate; 14. a slider; 15. a roller; 16. fixing the rod; 17. a limiting plate; 18. a rotating rod; 19. a turntable; 20. a gear.

Detailed Description

Referring to fig. 1 and 2, a protective airtight door for easy observation:

including door frame 1, there is first door plant 2 one side of door frame 1 through hinged joint, the inner wall fixed mounting of first door plant 2 has second door plant 3, the outer wall of first door plant 2 and second door plant 3 all is provided with the rectangle and leads to the groove, and two sets of rectangles lead to the groove and communicate with each other, observation window is constituteed to two sets of rectangles lead to the groove, transparent plate 4 is installed to observation window's inner wall gomphosis, solid fixed ring 5 is installed to observation window's inner wall gomphosis, and solid fixed ring 5 is in one side that transparent plate 4 is close to second door plant 3, gu fixed ring 5 is close to one side outer wall of second door plant 3 and installs first rubber ring 6, observation door 7 is installed to one side that observation window is close to second door plant 3, first sealing ring 8 is installed to one side outer wall of observation door 7, and simultaneously, second sealing ring 9 is installed to one side outer wall of door frame 1, second rubber ring 10 is installed to the inner wall of first door plant 2.

Wherein, the rectangular through groove that sets up on first door plant 2 and the second door plant 3 forms observation window, transparent plate 4 seals observation window, not only play sealed effect, the user can also see through the outside condition of transparent plate 4 observation protective space, the user needs to open observation door 7 before observing, observation door 7 plays conceals and protective action, when observation door 7 is closed, first sealing ring 8 is relative with first rubber ring 6 on the observation door 7, and the outer wall of first sealing ring 8 hugs closely one side outer wall that first rubber ring 6 is relative, when the door accident receives stronger impact force, transparent plate 4 is broken very probably, if meet the broken condition of transparent plate 4, the required exogenic feature of isolation will follow observation window and get into protective space, then, the user can be closed observation door 7, thereby seal observation window, second door plant 3 is in the inboard of first rubber ring 6, when protective door is in the closure state, second door plant 3 gomphosis is in door frame 1's inner space, second sealing ring 9 is relative with second rubber ring 10 on door frame 1, and the outer wall that second rubber ring 9 is relative reaches, thereby the air that blocks the sealed space, thereby the sealed purpose that the air that flows.

Referring to fig. 1, 3, 4 and 5, a protective airtight door for easy observation:

the inside of the second door plate 3 is provided with a movable groove 11, the inside of the movable groove 11 is provided with two sets of symmetrically arranged sliding grooves 12, the inside of the movable groove 11 is provided with a movable plate 13, the outer walls of two sides of the movable plate 13 are both provided with sliding blocks 14, the two sets of sliding blocks 14 are respectively embedded in the two sets of sliding grooves 12, the inside of the sliding blocks 14 is embedded with a plurality of sets of rollers 15 which are arranged at equal intervals, the outer wall of one side of the movable plate 13 is provided with three sets of fixing rods 16 which are arranged up and down, the outer wall of the movable plate 13 is provided with two sets of symmetrically arranged limiting plates 17, the bottom of the movable plate 13 is provided with tooth grooves, the outer wall of one side of the second door plate 3 is provided with a rotating rod 18, the bottom end of the rotating rod 18 extends out of the inner space of the first door plate 2 from the inside of the second door plate 3 and the first door plate 2, the top end and the bottom end of the rotating rod 18 are both provided with rotating discs 19, the outer wall of the rotating rod 18 is provided with a gear 20, and the gear 20 is connected with the movable plate 13 through the tooth groove in a coordination manner.

The two sets of sliders 14 are fixedly mounted on two sides of the movable plate 13, the sliders 14 are in a movable state in the sliding grooves 12, the movable plate 13 is mounted in the movable grooves 11 through the sliders 14 and the sliding grooves 12 and can move along with the sliders 14, outer walls of rollers 15 on the sliders 14 are in a movable fit state with the inside of the sliding grooves 12, when the sliders 14 move, the rollers 15 roll in the sliding grooves 12, so that friction between the sliders 14 and the sliding grooves 12 can be reduced, meanwhile, three sets of locking grooves are formed in the inner wall of the door frame 1, when the protective door is in a closed state, the three sets of locking grooves correspond to the bottom ends of the three sets of fixing rods 16 respectively, the movable plate 13 drives the three sets of fixing rods 16 to move towards the locking grooves, and the fixing rods 16 can be embedded into the locking grooves, so that the protective door can be locked. In addition, the rotating rod 18 is movably connected with the first door panel 2 and the second door panel 3, the rotating rod 18 is fixedly connected with the gear 20 and the two groups of rotating discs 19, the gear 20 and the movable plate 13 are arranged inside the movable groove 11 and movably attached to the inner wall of the movable groove 11, the gear 20 is arranged below the movable plate 13 and is connected with the movable plate 13 through tooth space coordination, and therefore a user can rotate the gear 20 by rotating the rotating disc 19, the movable plate 13 is moved left and right, the protective door is opened or locked, and the limiting plate 17 prevents the user from excessively moving the movable plate 13 and causing the gear 20 to be separated from the movable plate 13.

The working principle is as follows: after the user installs the guard gate, when wanting to lock the guard gate, at first with the door closure, the user stands outdoors, can anticlockwise rotate the outer carousel 19 of door, carousel 19 drives bull stick 18 and gear 20 anticlockwise rotation, gear 20 anticlockwise rotation drives movable plate 13 and moves to the locked groove direction on the door frame 1, thereby impel the inside of dead lever 16 lock groove, because lock the guard gate, otherwise, the user stands outdoors when wanting to open the door, need clockwise to rotate the outer carousel 19 of door, when the user stands indoors, want to close the guard gate, carousel 19 in the clockwise rotation door, otherwise, the user wants to open the door indoors, need anticlockwise to rotate the inner carousel 19 of door, when the movable plate 13 removes, gyro wheel 15 rolls in the inside of spout 12, the frictional force between slider 14 and spout 12 has been reduced, the strength that the user used when having practiced thrift the carousel 19 and rotate, the user is in the guard gate, when wanting to observe the condition of guard space outside, can open observation door 7, can observe the outside condition of guard space through transparent plate 4 of observation window inside promptly.

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 protective airtight door convenient to observe, includes door frame (1), its characterized in that: one side of the door frame (1) is connected with a first door panel (2) through a hinge, and a second door panel (3) is fixedly installed on the inner wall of the first door panel (2);

the outer wall of first door plant (2) and second door plant (3) all is provided with the rectangle and leads to the groove, and two sets of rectangles lead to the groove and communicate with each other, and is two sets of the rectangle leads to groove and constitutes observation window, transparent plate (4) are installed to observation window's inner wall gomphosis, solid fixed ring (5) are installed to observation window's inner wall gomphosis, and solid fixed ring (5) are in one side that transparent plate (4) are close to second door plant (3), gu fixed ring (5) are close to one side outer wall of second door plant (3) and install first rubber ring (6), observation door (7) are installed to one side that observation window is close to second door plant (3), first sealing ring (8) are installed to one side outer wall of observation door (7).

2. A protective containment door that facilitates viewing as recited in claim 1, wherein: a second sealing ring (9) is installed on the outer wall of one side of the door frame (1), and a second rubber ring (10) is installed on the inner wall of the first door plate (2).

3. A protective containment door that facilitates viewing as recited in claim 1, wherein: the inside of second door panel (3) is provided with activity groove (11), the inside in activity groove (11) is provided with two sets of symmetrical arrangement's spout (12), the internally mounted in activity groove (11) has fly leaf (13), slider (14) are all installed to the both sides outer wall of fly leaf (13), and two sets of slider (14) gomphosis is in the inside of two sets of spout (12) respectively.

4. A protective containment door that facilitates viewing as recited in claim 3, wherein: the inside gomphosis of slider (14) is installed gyro wheel (15) that the multiunit equidistance was arranged, the dead lever (16) that the three groups were arranged from top to bottom are installed to one side outer wall of fly leaf (13).

5. A protective containment door that facilitates viewing as recited in claim 3, wherein: two sets of limiting plates (17) which are symmetrically arranged are mounted on the outer wall of the movable plate (13), and tooth grooves are formed in the bottom of the movable plate (13).

6. A protective containment door that facilitates viewing as recited in claim 1, wherein: the outer wall of one side of second door plant (3) is installed bull stick (18), just the inner space of first door plant (2) is extended from the inside of second door plant (3) and first door plant (2) to the bottom of bull stick (18), carousel (19) are all installed to the top and the bottom of bull stick (18).

7. A protective containment door for facilitating viewing as in claim 6, wherein: the outer wall of the rotating rod (18) is provided with a gear (20), and the gear (20) is connected with the movable plate (13) through tooth grooves in a coordination mode.