CN210483470U

CN210483470U - Indoor ventilation door

Info

Publication number: CN210483470U
Application number: CN201921055750.3U
Authority: CN
Inventors: 钟家鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-08
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an indoor ventilation door, including emergency exit and baffle, welded connection has two sets of bearing frame and slide bar in the inner chamber of emergency exit, the utility model discloses welded connection has second conical gear on the bull stick, and first conical gear and second conical gear meshing link together, and the tip welded connection of bull stick has the hand wheel, has seted up the vent on the emergency exit, and when needs are to indoor ventilation, rotatory hand wheel, the rotation of bull stick drives the baffle and realizes rising or descending, can realize closing or opening the vent, need not open the door and can realize indoor ventilation, and the security is higher; welded connection has the flabellum between the connecting rod, welded connection has first gear and second gear on the connecting rod, and first gear and second gear meshing link together, and rotatory flabellum can control the angle of flabellum and vent, when can controlling the air volume, also can control the wind direction, and the suitability is stronger.

Description

Indoor ventilation door

Technical Field

The utility model belongs to the technical field of the ventilation door equipment, concretely relates to indoor ventilation door that uses.

Background

A door, a doorway of a building or a device installed at the doorway and capable of opening and closing is an entity that divides a limited space and can connect and block the doorway of two or more spaces.

At present, some indoor doors are not provided with ventilation openings, so that the indoor environment is too stuffy, and the safety of indoor personnel is too low when the doors are opened for ventilation; and the door with the ventilation opening is difficult to control the ventilation volume, and cannot meet the specific requirements of indoor personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an indoor ventilation door, which solves the problems that some indoor doors are not provided with ventilation openings at present, resulting in excessive sultriness in the indoor, and the safety of indoor personnel is too low due to the fact that the doors are opened for ventilation; and the door with the ventilation opening is difficult to control the ventilation volume and can not meet the specific requirements of indoor personnel.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor ventilation door comprises a safety door and a baffle, wherein two groups of bearing seats and sliding rods are welded in an inner cavity of the safety door, a threaded sleeve and a sliding sleeve are arranged in the baffle, threaded rods are welded on inner rings of the two groups of bearing seats, the threaded rods are in threaded connection with the threaded sleeves, the sliding sleeve is in sliding connection with the sliding rods, a first conical gear is welded on the threaded rods, a first bearing is arranged on the safety door, a rotating rod is welded on an inner ring of the first bearing, a second conical gear is welded on the rotating rod, the first conical gear and the second conical gear are meshed and connected together, a hand wheel is welded on the end part of the rotating rod, a ventilation opening is formed in the safety door, a second bearing is arranged on the ventilation opening, and a connecting rod is welded on an inner ring of the second bearing, the fan blades are connected between the connecting rods in a welded mode, the first gear and the second gear are connected to the connecting rods in a welded mode, and the first gear and the second gear are connected together in a meshed mode.

Preferably, a handle is arranged on the safety door.

Preferably, the area of the baffle plate is larger than that of the vent opening, and the baffle plate completely covers the vent opening.

Preferably, the hand wheel is provided with threads.

Preferably, the fan blades completely cover the ventilation opening, and the fan blades of each group are overlapped together.

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

1. the inner cavity of the safety door of the utility model is welded and connected with two groups of bearing seats and sliding rods, a thread bush and a sliding sleeve are arranged in the baffle, threaded rods are welded and connected on the inner rings of the two groups of bearing seats, the threaded rods are connected with the thread bush in a threaded way, the sliding sleeve is connected with the sliding rods in a sliding way, a first bevel gear is welded and connected on the threaded rods, a first bearing is arranged on the safety door, a rotating rod is welded and connected on the inner ring of the first bearing, a second bevel gear is welded and connected on the rotating rod, the first bevel gear and the second bevel gear are meshed and connected together, the end part of the rotating rod is, when the indoor ventilation is needed, the hand wheel is rotated, the rotation of the rotating rod drives the baffle plate to ascend or descend, can realize closing or opening the vent, need not to open the door and can realize indoor ventilation, the security is higher.

2. The utility model discloses the vent has been seted up on the emergency exit, is provided with the second bearing on the vent, welded connection has the connecting rod on the inner ring of second bearing, welded connection has the flabellum between the connecting rod, welded connection has first gear and second gear on the connecting rod, first gear and second gear meshing link together, rotating fan blade, the angle of flabellum and vent can be controlled, when can controlling the air volume, also can control the wind direction, and the suitability is stronger.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a diagram showing the relationship between the fan blades and the ventilation openings of the present invention;

fig. 4 is a relationship diagram of the rotating rod and the first bevel gear according to the present invention.

In the figure: 1. a safety door; 2. a bearing seat; 3. a slide bar; 4. a first bevel gear; 5. a first bearing; 6. a rotating rod; 7. a second bevel gear; 8. a hand wheel; 9. a baffle plate; 10. a vent; 11. a second bearing; 12. a fan blade; 13. a connecting rod; 14. a first gear; 15. a second gear; 16. a threaded sleeve; 17. a sliding sleeve; 18. a handle; 19. a threaded rod; 20. and (4) threading.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an indoor ventilation door comprises a safety door 1 and a baffle 9, two groups of bearing seats 2 and a slide rod 3 are welded in an inner cavity of the safety door 1, a thread sleeve 16 and a sliding sleeve 17 are arranged in the baffle 9, a threaded rod 19 is welded on inner rings of the two groups of bearing seats 2, the threaded rod 19 is in threaded connection with the thread sleeve 16, the sliding sleeve 17 is in sliding connection with the slide rod 3, a first bevel gear 4 is welded on the threaded rod 19, a first bearing 5 is arranged on the safety door 1, a rotating rod 6 is welded on an inner ring of the first bearing 5, a second bevel gear 7 is welded on the rotating rod 6, the first bevel gear 4 is meshed with the second bevel gear 7, a hand wheel 8 is welded on an end part of the rotating rod 6, a ventilation opening 10 is arranged on the safety door 1, a second bearing 11 is arranged on the ventilation opening 10, a connecting rod 13 is welded, the fan blades 12 are welded between the connecting rods 13, the first gear 14 and the second gear 15 are welded on the connecting rods 13, and the first gear 14 and the second gear 15 are meshed and connected together.

Specifically, the safety door 1 is provided with a handle 18 to facilitate opening or closing of the safety door 1.

Specifically, the area of the baffle plate 9 is larger than that of the vent hole 10, the baffle plate 9 completely covers the vent hole 10, and the vent hole 10 is conveniently and completely blocked by the baffle plate 9.

Specifically, the hand wheel 8 is provided with threads 20 to prevent slipping of the hand when the hand wheel 8 is rotated.

Specifically, the fan blades 12 completely cover the ventilation opening 10, and the fan blades 12 of each group are stacked together, so that the ventilation amount on the ventilation opening 10 can be effectively controlled.

The working principle is as follows: when indoor ventilation is required, the hand wheel 8 is rotated, the baffle plate 9 is driven by the rotation of the rotating rod 6 to ascend or descend, the ventilation opening 10 can be closed or opened, indoor ventilation can be realized without opening the door, and the safety is higher; the angle between the fan blades 12 and the ventilation opening 10 can be controlled by rotating the fan blades 12, the ventilation amount can be controlled, the wind direction can be controlled, and the applicability is stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an indoor ventilation door that uses, includes emergency exit (1) and baffle (9), its characterized in that: the safety door is characterized in that two groups of bearing seats (2) and sliding rods (3) are welded in an inner cavity of the safety door (1), a threaded sleeve (16) and a sliding sleeve (17) are arranged in the baffle (9), two groups of threaded rods (19) are welded on an inner ring of the bearing seats (2), the threaded rods (19) are connected with the threaded sleeve (16) in a threaded manner, the sliding sleeve (17) is connected with the sliding rods (3) in a sliding manner, first bevel gears (4) are welded on the threaded rods (19), first bearings (5) are arranged on the safety door (1), rotating rods (6) are welded on an inner ring of the first bearings (5), second bevel gears (7) are welded on the rotating rods (6), the first bevel gears (4) and the second bevel gears (7) are meshed and connected together, and hand wheels (8) are welded on the end portions of the rotating rods (6), the safety door is characterized in that a vent (10) is formed in the safety door (1), a second bearing (11) is arranged on the vent (10), a connecting rod (13) is welded to the inner ring of the second bearing (11), fan blades (12) are welded between the connecting rod (13), a first gear (14) and a second gear (15) are welded to the connecting rod (13), and the first gear (14) and the second gear (15) are meshed and connected together.

2. An indoor ventilation door according to claim 1, wherein: the safety door (1) is provided with a handle (18).

3. An indoor ventilation door according to claim 1, wherein: the area of the baffle plate (9) is larger than that of the ventilation opening (10), and the baffle plate (9) completely covers the ventilation opening (10).

4. An indoor ventilation door according to claim 1, wherein: and the hand wheel (8) is provided with a thread (20).

5. An indoor ventilation door according to claim 1, wherein: the fan blades (12) completely cover the ventilation opening (10), and the fan blades (12) of each group are overlapped together.