CN216110404U

CN216110404U - Burglary-resisting door that ventilation filterability is stronger

Info

Publication number: CN216110404U
Application number: CN202122077350.6U
Authority: CN
Inventors: 朱海江
Original assignee: Zhejiang Jiaxin Door Industry Co ltd
Current assignee: Zhejiang Jiaxin Door Industry Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-22
Anticipated expiration: 2031-08-31

Abstract

The application is a burglary-resisting door that ventilation filterability is stronger, including a door body, door body inside one side is passed through the hinge and is connected with the window rotation, door body opposite side is fixed with the ventilating board, the one end that the window was kept away from to the ventilating board is connected with filtering mechanism, filtering mechanism includes frame and filter screen cover, frame inside is fixed with two backup pads, and this application compares with prior art, has following obvious advantage and effect at least: according to the utility model, the filter net sleeve arranged in the filter mechanism is sleeved on the outer wall of the frame, so that after the window and the door are opened, air entering the room from the filter mechanism and the ventilating plate can be filtered twice, and a better filtering effect is achieved; install this device on the external ventilating board of door, can keep apart dust or cotton fibre outdoor, be applicable to some burglary-resisting doors that do not have the screen, make the user can carry out installing additional in later stage, and when the installation, the grid of the different angles that can some ventilating boards of adaptation carries out the centre gripping spacingly.

Description

Burglary-resisting door that ventilation filterability is stronger

Technical Field

The application relates to the field of security doors, in particular to a security door with stronger ventilation and filtration performance.

Background

The burglary-resisting door of ventilation type when ventilating, need open inside window and door, through the space on the ventilation grid board, carries out indoor and outdoor air's conversion.

However in prior art, the burglary-resisting door of ventilation type is when opening the window and door and carry out the ventilation, the space on the ventilating board is too big, dust and the cotton fibre outdoors can get into indoorly through the space of ventilating board, some ventilating boards that contain the filtration screen although can play the filter effect, but the screen is when filtering, the unable attached to of dust or cotton fibre can at the screen, it can drop the ventilation duct at the door because of blowing of wind, lead to the later stage need carry out the problem of clearing up to the ventilation duct position of the door body, because provide a burglary-resisting door that ventilation filterability is stronger.

Disclosure of Invention

The purpose of the application is: double-layer filtering can be achieved, and a better filtering effect is achieved.

The application aims to realize the anti-theft door with stronger ventilation and filtration performance by the following technical scheme, which comprises a door body, wherein one side inside the door body is rotatably connected with a window door through a hinge, the other side of the door body is fixedly provided with a ventilation plate, one end, far away from the window door, of the ventilation plate is connected with a filtering mechanism, the filtering mechanism comprises a frame and a filter screen sleeve, two supporting plates are fixedly arranged inside the frame, one ends, close to the ventilation plate, of the two supporting plates are respectively fixedly provided with two screw rods, each screw rod is respectively penetrated and communicated with an inserting hole formed in a pressing plate in an penetrating way, one end, penetrating through the inserting hole, of each screw rod is respectively connected with the inner wall of a nut in a threaded way, each pressing plate is arranged above the inserting hole and is respectively provided with two first grooves, each first groove is inserted with a first L-shaped rod, and each pressing plate is arranged below the inserting hole and is respectively provided with two second grooves, every No. two inslots all insert and are equipped with No. two L type poles, every the inner wall at No. two L type pole tops all is fixed with the rubber sleeve, every No. one L type pole passes a groove and No. two L type poles pass the outer wall of No. two groove one end all is fixed with the antiskid cover, the filter screen cover is close to the four corners of ventilating board lateral wall and all is fixed with the becket, one side of the inside bottom of filter screen cover is fixed with the magic and pastes the sticky surface, the opposite side of the inside bottom of filter screen cover is fixed with the magic and pastes the hook surface.

Preferably, the filter screen sleeve is sleeved on the outer wall of the frame, the four support plates are respectively communicated with the four metal rings in an inserting mode, and two sides of the bottom of the filter screen sleeve are connected with the hook-and-loop fastening surface through hook-and-loop fastening surfaces.

Preferably, two ends of the first L-shaped rods on each pressing plate, which are far away from the anti-skid sleeve, are inserted into the rubber sleeves with matched sizes.

Preferably, one side of each pressing plate, which is far away from the nut, is in contact with one side of the ventilation plate, which is close to the window and the door.

Preferably, the filter screen sleeve has an outer diameter greater than an outer diameter of the ventilation board.

Compared with the prior art, the application has the following obvious advantages and effects:

according to the utility model, the filter net sleeve arranged in the filter mechanism is sleeved on the outer wall of the frame, so that after the window and the door are opened, air entering the room from the filter mechanism and the ventilating plate can be filtered twice, and a better filtering effect is achieved; install this device on the external ventilating board of door, can keep apart dust or cotton fibre outdoor, be applicable to some burglary-resisting doors that do not have the screen, make the user can carry out installing additional in later stage, and when the installation, the grid of the different angles that can some ventilating boards of adaptation carries out the centre gripping spacingly.

Drawings

Fig. 1 is a top structural layout view of the interior of the present application.

Fig. 2 is a schematic view of a disassembled structure of the frame, the pressing plate, the nut, the first L-shaped rod and the second L-shaped rod.

Fig. 3 is an enlarged view of the structure of the portion a in fig. 2 of the present application.

Fig. 4 is a schematic view of the construction of a filter screen sleeve according to the present application.

List of components in this application: 1. a door body; 2. a window and a door; 3. a ventilation board; 4. a filtering mechanism; 41. A frame; 42. a support plate; 43. a screw; 44. pressing the plate; 45. a first groove; 46. a first L-shaped rod; 47. a second groove; 48. a second L-shaped rod; 49. a rubber sleeve; 410. an anti-slip sleeve; 411. a jack; 412. a nut; 413. a filter screen sleeve; 414. a metal ring; 415. sticking a surface by a magic tape; 416. the magic is pasted with the hook surface.

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the utility model, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 to 4 show that, a specific embodiment of an anti-theft door with stronger ventilation and filtration performance of the present application includes a door body 1, one side inside the door body 1 is rotatably connected with a window 2 through a hinge, the other side of the door body 1 is fixed with a ventilation board 3, one end of the ventilation board 3 away from the window 2 is connected with a filter mechanism 4, the filter mechanism 4 includes a frame 41 and a filter screen sleeve 413, two support plates 42 are fixed inside the frame 41, two screws 43 are fixed at one ends of the two support plates 42 close to the ventilation board 3, each screw 43 is penetratingly communicated with an insertion hole 411 cut on a pressing plate 44, one end of each screw 43 penetrating through the insertion hole 411 is threadedly connected with an inner wall of a nut 412, two first grooves 45 are cut on the upper side of the insertion hole 411 of each pressing plate 44, a first L-shaped rod 46 is inserted in each first groove 45, two second grooves 47 are cut on the lower side of the insertion hole 411 of each pressing plate 44, every No. two L type poles 48 are inserted in the groove 47 and are equipped with No. two L type poles 48, the inner wall at every No. two L type pole 48 tops all is fixed with rubber sleeve 49, every L type pole 46 passes a groove 45 and No. two L type poles 48 pass the outer wall of No. two groove 47 one ends all is fixed with antiskid cover 410, the filter screen cover 413 is close to the four corners of ventilating plate 3 lateral wall and all is fixed with metal ring 414, one side of the inside bottom of filter screen cover 413 is fixed with magic subsides face of gluing 415, the opposite side of the inside bottom of filter screen cover is fixed with magic subsides hook face 416.

As shown in fig. 1, in this embodiment, the outer wall of the frame 41 is sleeved with the filter mesh sleeve 413, and the four support plates 42 are respectively communicated with the four metal rings 414 in an inserting manner, and the two sides of the bottom of the filter mesh sleeve 413 are connected with the hook-and-loop surface 416 through the hook-and-loop surface 415, so as to facilitate the detachment during cleaning.

It should be noted that, as shown in fig. 1, in the embodiment of the present application, specifically, as shown in fig. 1, in the embodiment of the present application, one end of each of the two first L-shaped rods 46 on each pressing plate 44, which is far away from the anti-slip sleeve 410, is inserted into the rubber sleeve 49 with a matched size, and the first L-shaped rods 46 are inserted into the rubber sleeve 49, so that the anti-slip sleeves 410 of the first L-shaped rods 46 and the anti-slip sleeves 410 of the second L-shaped rods 48 can perform clamping and limiting operations after adjustment according to angles and distances of the grilles in different ventilation boards 3.

It should be noted that, as shown in fig. 1, in the embodiment of the present application, the side of each pressing plate 44 away from the nut 412 contacts with the side of the ventilation board 3 close to the window/door 2, so that the connection therebetween is more compact.

The outer diameter of the filter net sleeve 413 is larger than that of the ventilation plate 3, so that the filter work is convenient and better.

Specifically, after the filter screen sleeve 413 is sleeved on the outer wall of the frame 41, the interior of the filter screen sleeve 413 is expanded, the blown air can be filtered twice through the outer walls on the front side and the rear side of the filter screen sleeve 413, four screws 43 penetrate through the metal ring 414 and then penetrate out of the grille space of the ventilating plate 3, after the window door 2 is opened, the pressing plate 44 is placed at the position of the screw 43, after the angle of the pressing plate 44 is adjusted, the positions of two first L-shaped rods 46 and two second L-shaped rods 48 are matched with the grille angles with different shapes in the ventilating plate 3, the screws 43 penetrate through the insertion holes 411 and then are connected with the screw cap 412, so that the pressing plate 44 can be tightly attached to one side wall of the ventilating plate 3, the frame 41 presses the filter screen sleeve 413 to be tightly attached to the other side wall of the ventilating plate 3, and the first L-shaped rods 46 and the second L-shaped rods 48 are close to each other, so that the first L-shaped rods 46 are inserted into the rubber sleeve 49 of the second L-shaped rods 48, thereby drive on the antiskid cover 410 on the L type pole 46 and the antiskid cover 410 on the L type pole 48 of No. two sticiss two grid lateral walls after the angle modulation, it is spacing to carry out the centre gripping, after the installation is accomplished, wind blows in when indoor with external dust or cotton fibre, can carry out double-deck filtration through the filter screen cover 413 of the filter mechanism 4 of outdoor installation, avoid dust or cotton fibre to enter into indoor and the ventilation groove of the door body 1 in, lead to the problem that the later stage needs the clearance.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. The anti-theft door with stronger ventilation and filtration performance is characterized by comprising a door body (1), one side in the door body (1) is rotatably connected with a window door (2) through a hinge, the other side of the door body (1) is fixedly provided with a ventilation plate (3), one end, far away from the window door (2), of the ventilation plate (3) is connected with a filtering mechanism (4), the filtering mechanism (4) comprises a frame (41) and a filter screen sleeve (413), two supporting plates (42) are fixedly arranged in the frame (41), two screw rods (43) are fixedly arranged at one ends, close to the ventilation plate (3), of the supporting plates (42), each screw rod (43) is alternately communicated with an insertion hole (411) formed in a pressing plate (44), each screw rod (43) penetrates through one end of the insertion hole (411) and is in threaded connection with the inner wall of a nut (412), each groove (45) is formed in the position, above the insertion hole (411), of the pressing plate (44), every all insert in a groove (45) and be equipped with L type pole (46), every it has two grooves (47) all to cut to the below that is located jack (411) to support clamp plate (44), every No. two L type poles (48) all insert in No. two groove (47), every the inner wall at No. two L type pole (48) tops all is fixed with rubber sleeve (49), every No. one L type pole (46) pass a groove (45) and No. two L type poles (48) pass the outer wall of No. two groove (47) one end and all are fixed with antiskid cover (410), filter screen sleeve (413) are close to the four corners of ventilating board (3) lateral wall and all are fixed with metal ring (414), one side of filter screen sleeve (413) inside bottom is fixed with magic subsides adhesion surface (415), the opposite side of filter screen sleeve (413) inside bottom is fixed with magic hook surface (416).

2. The security door of claim 1, wherein the security door further comprises: the outer wall of frame (41) is established in filter screen cover (413), and four backup pad (42) communicate with each other with four metal loops (414) interlude respectively, filter screen cover (413) bottom both sides are connected through magic subsides sticky surface (415) and magic subsides hook surface (416).

3. The security door of claim 1, wherein the security door further comprises: one ends, far away from the anti-skidding sleeve (410), of two first L-shaped rods (46) on each pressing plate (44) are inserted into rubber sleeves (49) matched in size.

4. The security door of claim 1, wherein the security door further comprises: one side of each pressing plate (44) far away from the nut (412) is in contact with one side of the ventilation plate (3) close to the window and door (2).

5. The security door of claim 1, wherein the security door further comprises: the outer diameter of the filter net sleeve (413) is larger than that of the ventilation plate (3).