Iron door with ventilation structure

Abstract

The utility model discloses an iron door with a ventilation structure, which comprises a door frame, an iron door is arranged in the door frame, an iron gauze is embedded on the iron door, a mounting frame is arranged in the iron door, a peep-proof plate is arranged on the rear side of the iron door, a ventilation net is arranged between the peep-proof plate and the mounting frame, and a connecting rod is arranged between the mounting frame and the peep-proof plate. The number of the connecting rods is two, the two connecting rods are arranged in a crossed mode, by starting a first motor, the two bidirectional lead screws rotate synchronously under the cooperation of a synchronous belt and a synchronous wheel, and therefore the two second sliding blocks slide inwards synchronously under the limiting effect of a mounting groove; the peep-proof plate is supported by matching with the connecting rod and the first sliding block, so that a certain gap is formed between the peep-proof plate and the mounting frame, the ventilation function of the iron door is achieved through the gap between the peep-proof plate and the mounting frame, and due to the shielding of the peep-proof plate, the iron door can still shield the outdoor sight while ventilation is conducted, and indoor privacy protection is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of iron doors, in particular to an iron door with a ventilation structure. Background Art

[0002] The anti-theft iron door is equipped with an anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time. It has certain safety protection performance and meets the corresponding anti-theft security level. It has both anti-theft and safety performance. Qualified anti-theft iron doors cannot be pried open or a 615 square millimeter opening can be opened on the door leaf within 15 minutes using ordinary hand tools such as chisels, screwdrivers and crowbars and portable power tools such as electric drills. The locks used on anti-theft iron doors must be special anti-theft iron door locks with anti-drilling function that have passed the inspection of the Ministry of Public Security Testing Center.

[0003] In order to ensure indoor ventilation in the prior art, ventilation windows can be installed on anti-theft iron doors. However, the ventilation structure provided on the existing iron doors will affect the privacy of users during use, and the ventilation intensity of the existing ventilation structure cannot be adjusted. When ventilation is required in cold weather, a large ventilation volume will cause the indoor temperature to drop rapidly. Utility Model Content

[0004] The purpose of the utility model is to provide an iron door with a ventilation structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an iron door with a ventilation structure, comprising a door frame, an iron door is arranged in the door frame, a wire mesh is embedded in the iron door, a mounting frame is arranged in the iron door, an anti-peep plate is arranged on the rear side of the iron door, a ventilation net is arranged between the anti-peep plate and the mounting frame, the ventilation net is fixedly connected to the anti-peep plate and the mounting frame respectively, the mounting frame and the anti-peep plate are provided with mounting grooves, a connecting rod is arranged between the mounting frame and the anti-peep plate, two groups of the connecting rods are arranged, the two groups of connecting rods are arranged crosswise, the left ends of the two groups of connecting rods are provided with a first slider, and the right ends of the two groups of connecting rods are provided with a second slider.

[0006] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed bidirectional screw rods are provided in the mounting frame, and synchronous wheels are sleeved on the two groups of bidirectional screw rods. A synchronous belt is provided in the mounting frame, and the synchronous belt is respectively connected to the two groups of synchronous wheels for transmission. A first motor is provided in the mounting frame.

[0007] As a further preferred embodiment of the present technical solution, both ends of the bidirectional screw rod respectively pass through the mounting frame and are rotatably connected to the mounting frame, the bidirectional screw rod respectively passes through two groups of second sliders and are threadedly connected to the second sliders, and the bidirectional screw rod on the left side is connected to the output end of the first motor.

[0008] As a further preferred embodiment of the present technical solution, the first slider is slidably connected to the anti-peep plate through an installation groove, the two ends of the two groups of connecting rods are rotatably connected to the corresponding first slider and second slider respectively, and the second slider is slidably connected to the mounting frame through the installation groove.

[0009] As a further preferred embodiment of the present technical solution, a fixed frame is provided in the iron door, the fixed frame is arranged corresponding to the mounting frame, a plurality of adjacently distributed adjustment plates are provided in the fixed frame, the adjustment plates are rotatably connected to the fixed frame through a mounting shaft, and a transmission wheel is sleeved on the mounting shaft.

[0010] As a further preferred embodiment of the present technical solution, a transmission belt is provided in the fixed frame, and the transmission belt is respectively connected to multiple sets of transmission wheels for transmission. A second motor is provided in the fixed frame, and the installation shaft on the left is connected to the output end of the second motor.

[0011] The utility model provides an iron door with a ventilation structure, which has the following beneficial effects:

[0012] (1) The utility model realizes that the iron door has a ventilation function while preventing prying of privacy by providing an anti-peep plate and a mounting frame; by starting the first motor, the two sets of bidirectional screws are rotated synchronously under the cooperation of the synchronous belt and the synchronous wheel, so that the two sets of second slide blocks slide inward synchronously under the limiting action of the mounting groove, and the anti-peep plate is supported by the connecting rod and the first slide block, so that there is a certain gap between the anti-peep plate and the mounting frame, and the ventilation function of the iron door is realized through the gap between the anti-peep plate and the mounting frame. In addition, due to the shielding of the anti-peep plate, the iron door can still block the view of the outside and protect the privacy of the room while ventilating.

[0013] (2) The utility model realizes the adjustment of the size of the ventilation opening at the fixed frame by setting an adjustment plate, so that the iron door can control the ventilation volume in cold weather to avoid a rapid drop in indoor temperature during ventilation; by turning on the second motor to drive the installation shaft to rotate, multiple groups of installation shafts rotate synchronously under the cooperation of the synchronous belt and the synchronous wheel, driving the adjustment plate to rotate, and the size of the opening of the fixed frame is adjusted. The distance between the anti-peep plate and the mounting frame can also be adjusted to assist the adjustment plate in adjusting the ventilation volume to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the iron door of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the anti-peep plate of the utility model;

[0017] Figure 4 For the utility model Figure 3 -A magnified view of the structure;

[0018] Figure 5 It is a structural schematic diagram of the adjustment plate of the utility model;

[0019] Figure 6 For the utility model Figure 5 -Enlarged view of the structure at B;

[0020] In the figure: 1. door frame; 2. iron door; 3. wire mesh; 4. anti-peep plate; 5. mounting frame; 6. ventilation net; 7. fixing frame; 8. adjustment plate; 9. mounting groove; 10. connecting rod; 11. first slider; 12. second slider; 13. bidirectional screw rod; 14. synchronous wheel; 15. synchronous belt; 16. first motor; 17. mounting shaft; 18. transmission wheel; 19. transmission belt; 20. second motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, an iron door with a ventilation structure includes a door frame 1, an iron door 2 is arranged in the door frame 1, a wire mesh 3 is embedded in the iron door 2, a mounting frame 5 is arranged in the iron door 2, a peeping panel 4 is arranged on the rear side of the iron door 2, a ventilation net 6 is arranged between the peeping panel 4 and the mounting frame 5, the ventilation net 6 is fixedly connected to the peeping panel 4 and the mounting frame 5 respectively, a mounting groove 9 is opened on the mounting frame 5 and the peeping panel 4, a connecting rod 10 is arranged between the mounting frame 5 and the peeping panel 4, the number of the connecting rods 10 is set in two groups, the two groups of connecting rods 10 are cross-arranged, the left ends of the two groups of connecting rods 10 are provided with a first slider 11, the right ends of the two groups of connecting rods 10 are provided with a second slider 12, and the mounting frame 5 is provided with two groups of symmetrically distributed two-way The screw rod 13, the two sets of bidirectional screw rods 13 are both sleeved with a synchronous wheel 14, the mounting frame 5 is provided with a synchronous belt 15, the synchronous belt 15 is respectively connected to the two sets of synchronous wheels 14 for transmission, the mounting frame 5 is provided with a first motor 16, the two ends of the bidirectional screw rod 13 respectively penetrate the mounting frame 5 and are rotatably connected to the mounting frame 5, the bidirectional screw rod 13 respectively penetrates the two sets of second sliders 12 and is threadedly connected to the second slider 12, the left bidirectional screw rod 13 is connected to the output end of the first motor 16, the first slider 11 is slidably connected to the anti-peep plate 4 through the mounting groove 9, the two ends of the two sets of connecting rods 10 are respectively rotatably connected to the corresponding first slider 11 and the second slider 12, and the second slider 12 is slidably connected to the mounting frame 5 through the mounting groove 9.

[0023] By providing the anti-peep plate 4 and the mounting frame 5, the iron door 2 can be provided with a ventilation function while preventing snooping of privacy; by starting the first motor 16, the two sets of bidirectional screw rods 13 are rotated synchronously under the cooperation of the synchronous belt 15 and the synchronous wheel 14, so that the two sets of second sliders 12 slide inward synchronously under the limiting effect of the mounting groove 9, and the anti-peep plate 4 is supported by the connecting rod 10 and the first slider 11, so that there is a certain gap between the anti-peep plate 4 and the mounting frame 5, and the ventilation function of the iron door 2 is achieved through the gap between the anti-peep plate 4 and the mounting frame 5, and due to the shielding of the anti-peep plate 4, the iron door 2 can still block the view of the outdoors and protect the privacy of the indoors while ventilating.

[0024] like Figure 5 and Figure 6 As shown, a fixed frame 7 is provided in the iron door 2, and the fixed frame 7 is arranged corresponding to the mounting frame 5. A plurality of adjacently distributed adjustment plates 8 are provided in the fixed frame 7, and the adjustment plates 8 are rotatably connected to the fixed frame 7 through a mounting shaft 17. A transmission wheel 18 is sleeved on the mounting shaft 17. A transmission belt 19 is provided in the fixed frame 7, and the transmission belt 19 is respectively connected to the plurality of transmission wheels 18 for transmission. A second motor 20 is provided in the fixed frame 7, and the left mounting shaft 17 is connected to the output end of the second motor 20.

[0025] By setting the adjustment plate 8, the size of the ventilation opening at the fixed frame 7 can be adjusted, so that the iron door 2 can control the ventilation volume in cold weather to avoid a rapid drop in indoor temperature during ventilation; by turning on the second motor 20 to drive the installation shaft 17 to rotate, multiple groups of installation shafts 17 rotate synchronously under the cooperation of the synchronous belt 15 and the synchronous wheel 14, driving the adjustment plate 8 to rotate, and the size of the opening of the fixed frame 7 is adjusted, and the distance adjustment between the anti-peep plate 4 and the mounting frame 5 can also assist the adjustment plate 8 in adjusting the ventilation volume to a certain extent.

[0026] The utility model provides an iron door with a ventilation structure, and the specific working principle is as follows: by starting the first motor 16, the two sets of bidirectional screw rods 13 are rotated synchronously under the cooperation of the synchronous belt 15 and the synchronous wheel 14, so that the two sets of second sliders 12 are synchronously slid inwards under the limiting effect of the installation groove 9, and the anti-peep plate 4 is supported by the connecting rod 10 and the first slider 11, so that there is a certain gap between the anti-peep plate 4 and the mounting frame 5, and the ventilation function of the iron door 2 is realized through the gap between the anti-peep plate 4 and the mounting frame 5, and due to the shielding of the anti-peep plate 4, the anti-peep plate 4 is blocked. During ventilation, the iron door 2 can still block the view from the outside and protect the privacy of the room. By turning on the second motor 20 to drive the installation shaft 17 to rotate, multiple groups of installation shafts 17 rotate synchronously under the cooperation of the synchronous belt 15 and the synchronous wheel 14, driving the adjustment plate 8 to rotate, and adjusting the opening size of the fixed frame 7. The distance adjustment between the anti-peep plate 4 and the mounting frame 5 can also assist the adjustment plate 8 in adjusting the ventilation volume to a certain extent. In colder weather, the ventilation volume can be controlled to avoid a rapid drop in indoor temperature during ventilation.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An iron door with a ventilation structure, comprising a door frame (1), characterized in that: An iron door (2) is arranged in the door frame (1), a wire mesh (3) is embedded in the iron door (2), a mounting frame (5) is arranged in the iron door (2), a peeping panel (4) is arranged at the rear side of the iron door (2), a ventilation net (6) is arranged between the peeping panel (4) and the mounting frame (5), the ventilation net (6) is respectively fixedly connected to the peeping panel (4) and the mounting frame (5), a mounting groove (9) is provided on the mounting frame (5) and the peeping panel (4), a connecting rod (10) is arranged between the mounting frame (5) and the peeping panel (4), two groups of the connecting rods (10) are arranged, the two groups of the connecting rods (10) are arranged in a cross-like manner, the left ends of the two groups of the connecting rods (10) are provided with a first slider (11), and the right ends of the two groups of the connecting rods (10) are provided with a second slider (12).

2. The iron door with ventilation structure according to claim 1, characterized in that: The mounting frame (5) is provided with two groups of symmetrically distributed bidirectional screw rods (13), and the two groups of bidirectional screw rods (13) are both sleeved with synchronous wheels (14). The mounting frame (5) is provided with a synchronous belt (15), and the synchronous belt (15) is respectively connected to the two groups of synchronous wheels (14) in transmission. The mounting frame (5) is provided with a first motor (16).

3. The iron door with ventilation structure according to claim 2, characterized in that: The two ends of the bidirectional screw rod (13) respectively penetrate the mounting frame (5) and are rotatably connected to the mounting frame (5); the bidirectional screw rod (13) respectively penetrates two groups of second sliders (12) and is threadedly connected to the second sliders (12); the left side of the bidirectional screw rod (13) is connected to the output end of the first motor (16).

4. The iron door with ventilation structure according to claim 1, characterized in that: The first slider (11) is slidably connected to the anti-peep plate (4) via the mounting groove (9), the two ends of the two groups of connecting rods (10) are rotatably connected to the corresponding first slider (11) and the second slider (12), respectively, and the second slider (12) is slidably connected to the mounting frame (5) via the mounting groove (9).

5. The iron door with ventilation structure according to claim 1, characterized in that: A fixed frame (7) is provided inside the iron door (2), the fixed frame (7) being arranged corresponding to the mounting frame (5), a plurality of groups of adjacently distributed adjustment plates (8) being provided inside the fixed frame (7), the adjustment plates (8) being rotatably connected to the fixed frame (7) via a mounting shaft (17), and a transmission wheel (18) being sleeved on the mounting shaft (17).

6. The iron door with ventilation structure according to claim 5, characterized in that: A transmission belt (19) is arranged in the fixed frame (7), and the transmission belt (19) is respectively connected to a plurality of transmission wheels (18). A second motor (20) is arranged in the fixed frame (7), and the installation shaft (17) on the left side is connected to the output end of the second motor (20).

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