CN217681294U

CN217681294U - Clean type air intake and exhaust protective airtight door

Info

Publication number: CN217681294U
Application number: CN202221958815.7U
Authority: CN
Inventors: 陆国勇; 黄谢俊; 刘俊秋
Original assignee: Nantong Nuojie Civil Air Defense Engineering Protection Equipment Co ltd
Current assignee: Nantong Nuojie Civil Air Defense Engineering Protection Equipment Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-28
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a clean type air intake and exhaust protective airtight door, which comprises an airtight door body, wherein the airtight door body comprises a door frame and a door leaf, the door leaf is hinged on the door frame through a hinge mechanism, and the door leaf is provided with an air duct for air intake and exhaust; the clean type air intake and exhaust protective airtight door further comprises a plane sliding mechanism, the plane sliding mechanism is installed on the front side of the air duct, the plane sliding mechanism is opened and closed in a sliding mode in the horizontal direction, the plane sliding mechanism is connected with the invisible screen window, and the screen of the invisible screen window can be unfolded in a sliding mode when the plane sliding mechanism is opened. Compared with the traditional turnover locking mechanism, the product saves the use space and avoids the over-complex structural design; and the gauze of the invisible gauze can be synchronously expanded to ventilate and prevent dust.

Description

Clean type air intake and exhaust protective airtight door

Technical Field

The utility model relates to a sealed door especially relates to a clean formula advances to air exhaust protection sealed door.

Background

A closed door in the technology adopts a turnover small door structure, air inlet and exhaust cause that the operation occupies a large space, and the door is easy to touch by mistake. The application number is CN 201720618846.0. The small door locking mechanism comprises a left door leaf and a right door leaf, wherein a pair of small door leaves which are distributed in parallel are arranged on the left door leaf and the right door leaf respectively, the small door locking mechanism comprises a speed reducer and a vertical shaft, the small door locking structure is relatively complex, and the using effect is general.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the technology, the utility model provides a clean type air intake and exhaust protective airtight door.

In order to solve the technical problem, the utility model discloses a technical scheme is: a clean type air intake and exhaust protective airtight door comprises an airtight door body, wherein the airtight door body comprises a door frame and a door leaf, the door leaf is hinged on the door frame through a hinge mechanism, and the door leaf is provided with a ventilating duct for air intake and exhaust;

the clean type air intake and exhaust protective airtight door further comprises a plane sliding mechanism, the plane sliding mechanism is installed on the front side of the air duct, the plane sliding mechanism is opened and closed in a sliding mode in the horizontal direction, the plane sliding mechanism is connected with the invisible screen window, and the screen of the invisible screen window can be unfolded in a sliding mode when the plane sliding mechanism is opened.

Further, the hinge mechanism comprises a shell connected to the door frame, an upper cavity and a lower cavity of the shell are respectively a first cavity and a second cavity, a first bearing is arranged in the first cavity, a second bearing is arranged in the second cavity, a pin shaft is arranged between the first bearing and the second bearing in a penetrating mode, a connecting plate is sleeved in the middle of the pin shaft and fixedly connected with the pin shaft, and one end of the connecting plate extends outwards and is connected with the door leaf.

Furthermore, the plane sliding mechanism comprises a first slide rail positioned above and arranged along the horizontal direction, and a second slide rail positioned below and arranged along the horizontal direction, wherein a sliding door is arranged in the first slide rail and the second slide rail in a sliding manner.

Furthermore, the opening of the first slide way is downward, a first sealing strip is arranged in the first slide way, the opening of the second slide way is upward, a second sealing strip is arranged in the second slide way, two symmetrical inner hanging channel ways are pre-embedded in the second sealing strip of the second slide way, the inner hanging channel ways are externally connected with the second slide way, the second slide way and the inner hanging channel ways jointly enclose a C-shaped channel way, the second sealing strip is positioned in the C-shaped channel way, the upper end part of the sliding door is matched and arranged in the first sealing strip and can slide along the horizontal direction, and the lower end part of the sliding door is matched in a space enclosed by the second sealing strip and the C-shaped channel way and can slide along the horizontal direction.

Furthermore, the invisible screen window is erected at the left end part of the plane sliding mechanism, and the screen mesh of the invisible screen window is connected to the left end part of the sliding door.

Furthermore, a protective edge for shielding dust and rain is arranged along the upper end of the first slideway.

The utility model discloses a clean air intake and exhaust protective airtight door, which maintains the basic functions of the protective airtight door by utilizing a single-leaf door airtight door; the air inlet and the air exhaust are carried out on the airtight door body through plane sliding by using the plane sliding mechanism, compared with a traditional turnover type locking mechanism, the using space is saved, and the structural design is avoided to be too complex; and the gauze of the invisible gauze can be synchronously unfolded for ventilation and dust resistance.

Drawings

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

Fig. 2 is a side view of the plane sliding mechanism of the present invention.

Fig. 3 is a sectional view of the hinge mechanism of the present invention.

Fig. 4 is a schematic view of the planar sliding mechanism of the present invention when opened by sliding.

In the figure: 1. a hermetic door body; 2. a door frame; 3. a door leaf; 4. a hinge mechanism; 5. a planar sliding mechanism; 6. invisible screen windows; 31. an air duct; 41. a housing; 42. a first cavity; 43. a second cavity; 44. a first bearing; 45. a second bearing; 46. a pin shaft; 47. a connecting plate; 51. a first slideway; 52. a second slideway; 53. a sliding door; 54. a first seal strip; 55. a second seal strip; 56. an internal hanging channel; 57. and (4) a protective edge.

Detailed Description

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

As shown in fig. 1, the clean type air intake and exhaust protective airtight door comprises an airtight door body 1, the airtight door body 1 is a single-leaf airtight door integrally, and comprises a door frame 2 and a door leaf 3, the door leaf 3 is hinged on the door frame 2 through at least two hinge mechanisms 4, preferably, the embodiment adopts two hinge mechanisms.

As shown in fig. 3, the hinge mechanism 4 includes a housing 41 connected to the door frame 2, the housing 41 is provided with an upper cavity and a lower cavity, which are a first cavity 42 and a second cavity 43, a first bearing 44 is disposed in the first cavity 42, a second bearing 45 is disposed in the second cavity 43, a pin 46 commonly penetrates between the first bearing 44 and the second bearing 45, the pin 46 can rotate through the first bearing 44 and the second bearing 45, a connecting plate 47 is sleeved at the middle of the pin 46, the connecting plate 47 is fixedly connected to the pin 46, and one end of the connecting plate 47 extends outward and is connected to the door leaf 3.

As shown in fig. 1, an air duct 31 for air intake and exhaust is provided on the door leaf 3, the clean air intake and exhaust protective airtight door further comprises a planar sliding mechanism 5, the planar sliding mechanism 5 is installed on the front side of the air duct 31, the planar sliding mechanism 5 can be opened and closed in a sliding manner on the front side of the air duct 31, the sliding opening plays a role in cleaning air intake and exhaust, and the sliding closing plays a role in sealing.

Specifically, the planar sliding mechanism 5 shown in fig. 2 includes a first slide rail 51 located above and arranged along the horizontal direction, and further includes a second slide rail 52 located below and arranged along the horizontal direction, a sliding door 53 is slidably arranged in the first slide rail 51 and the second slide rail 52, an opening of the first slide rail 51 faces downward, a first sealing strip 54 is arranged in the first slide rail 51, an opening of the second slide rail 52 faces upward, a second sealing strip 55 is arranged in the second slide rail 52, the first sealing strip 54 and the second sealing strip 55 are both made of PVC hard rubber strips, two symmetrical inner hanging channel grooves 56 are embedded in the second sealing strip 55 of the second slide rail 52, the inner hanging channel grooves 56 are outwardly connected with the second slide rail 52, the second slide rail 52 and the inner hanging channel grooves 56 together form a C-shaped channel, the second sealing strip 55 is located in the C-shaped channel groove, an upper end portion of the sliding door 53 is arranged in the first sealing strip 54 in a matching manner and can slide along the horizontal direction, a lower end portion of the sliding door 53 is matched in a space enclosed in the second sliding channel grooves 55 and the C-shaped channel groove and can form a horizontal sliding bearing force, and a strong fatigue resistance effect is formed in the sliding channel 53.

The left end part of the sliding door 53 is connected with an invisible screen window 6, the invisible screen window is a screen window capable of automatically rolling back, and the invisible screen window belongs to a product sold in the market, so that the structure of the invisible screen window is not described in detail, the invisible screen window 6 is erected at the left end part of the plane sliding mechanism 5, and the screen of the invisible screen window 6 is connected to the left end part of the sliding door 53.

Preferably, in order to improve the production force of the plane sliding mechanism 5, a protective edge 57 is provided along the upper end of the first slideway 51, and the protective edge 57 has the functions of dust shielding and rain shielding.

The utility model discloses during the use, sliding door 53 is located the initial position, sliding door 53's cover is in the front side of ventiduct 31, sliding door 53's effective coverage area more than or equal to ventiduct 31's area of ventilation, sliding door 53 when plane slide mechanism 5 along first slide 51 and second slide 52 slide to the side, open ventiduct 31, during sliding door 53 displacement, the gauze that can launch stealthy screen window 6 in the same trend is when sliding door 53 displacement, can launch stealthy screen window 6 in the same trend's gauze, play the dirt-proof effect of ventilation. In practice, a soft sealing rubber strip can be added to the gap between the sliding door 53 and the door leaf 3 to increase the sealing performance.

In conclusion, the utility model maintains the basic function of the protective airtight door by using the airtight door with single leaf door; the air inlet and the air exhaust are carried out on the airtight door body through plane sliding by using the plane sliding mechanism, compared with a traditional turnover type locking mechanism, the using space is saved, and the structural design is avoided to be too complex; and the gauze of the invisible gauze can be synchronously unfolded for ventilation and dust resistance.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a clean formula advances protection airtight door of airing exhaust, includes airtight door body (1), its characterized in that: the airtight door body (1) comprises a door frame (2) and a door leaf (3), the door leaf (3) is hinged on the door frame (2) through a hinge mechanism (4), and an air duct (31) for air intake and exhaust is formed in the door leaf (3);

the clean type air intake and exhaust protective airtight door further comprises a plane sliding mechanism (5), the plane sliding mechanism (5) is installed on the front side of the air duct (31), the plane sliding mechanism (5) is opened and closed in a sliding mode in the horizontal direction, the plane sliding mechanism (5) is connected with the invisible screen window (6), and the screen of the invisible screen window (6) can be unfolded in a sliding mode when the plane sliding mechanism (5) is opened.

2. The clean air intake and exhaust protective airtight door according to claim 1, wherein: hinge mechanism (4) are including connecting casing (41) on door frame (2), two die cavities about seting up of casing (41), be first die cavity (42) and second die cavity (43) respectively, be equipped with first bearing (44) in first die cavity (42), be equipped with second bearing (45) in second die cavity (43), wear to be equipped with round pin axle (46) jointly between first bearing (44) and second bearing (45), connecting plate (47) have been set at the middle part cover of round pin axle (46), connecting plate (47) link firmly with round pin axle (46), the one end of connecting plate (47) outwards extends and connects door leaf (3).

3. The clean air intake and exhaust protective airtight door according to claim 1, wherein: the plane sliding mechanism (5) comprises a first slide way (51) which is located above and arranged along the horizontal direction, and further comprises a second slide way (52) which is located below and arranged along the horizontal direction, and a sliding door (53) is arranged in the first slide way (51) and the second slide way (52) in a sliding mode.

4. The clean air intake and exhaust protective airtight door according to claim 3, wherein: the opening of the first slide way (51) is downward, a first sealing strip (54) is arranged in the first slide way (51), the opening of the second slide way (52) is upward, a second sealing strip (55) is arranged in the second slide way (52), two symmetrical inner hanging channel ways (56) are embedded in the second sealing strip (55) of the second slide way (52), the inner hanging channel ways (56) are outwards connected with the second slide way (52), the second slide way (52) and the inner hanging channel ways (56) are jointly enclosed to form a C-shaped channel way, the second sealing strip (55) is located in the C-shaped channel way, the upper end part of the sliding door (53) is arranged in the first sealing strip (54) in a matched mode and can slide along the horizontal direction, and the lower end part of the sliding door (53) is matched in a space enclosed by the second sealing strip (55) and the C-shaped channel way and can slide along the horizontal direction.

5. The clean air intake and exhaust protective airtight door according to claim 3, wherein: the invisible screen window (6) is erected at the left end part of the plane sliding mechanism (5), and the screen mesh of the invisible screen window (6) is connected to the left end part of the sliding door (53).

6. The clean air intake and exhaust protective airtight door according to claim 3, wherein: and a protective edge (57) for shielding dust and rain is arranged along the upper end of the first slideway (51).