CN214946435U

CN214946435U - Air regulating door capable of being opened and closed in sections

Info

Publication number: CN214946435U
Application number: CN202120183085.7U
Authority: CN
Inventors: 陶海; 刘畅; 刘国林
Original assignee: Taixing Xinli Ship Special Equipment Co ltd
Current assignee: Taixing Xinli Ship Special Equipment Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-30
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a ventilation door that can open and close by stage, including tuber pipe, main shaft, pawl, swivel nut and ratchet, both ends are provided with the installing frame around the tuber pipe, and the installing frame surface has seted up the mounting hole, tuber pipe inner wall both sides are provided with the limiting plate, and the limiting plate surface is provided with the sealing strip, install the main shaft in the middle of the tuber pipe, and install the motor on the main shaft, the main shaft has first air door and second air door and third air door through connection in proper order, and has all seted up the spout in the middle of first air door and second air door and the third air door to both ends all are provided with the bearing about first air door and second air door and third air door. This air regulation door that segmentally opened and close is provided with limiting plate and sealing strip, and in the in-service use process, when closing the air door, through the cooperation between limiting plate and the sealing strip, the effectual sealing performance that has improved has reduced revealing of air, has improved the result of use, has increased the device's leakproofness.

Description

Air regulating door capable of being opened and closed in sections

Technical Field

The utility model relates to a ventilation door technical field specifically is a ventilation door that can open and close by stage.

Background

The air register is the size that the air flows in the industry mainly used governing pipeline, the air register is as the annex of pipeline, its function is mainly according to the amount of wind demand of difference, through the size that opens and shuts of adjustment air register, the amount of wind size that the adjustment was blown out, in order to satisfy different user demands, however traditional air register is in the use, can only open simultaneously with the air register and close, be not convenient for adjust the size of the amount of wind, thereby have very big limitation in the use.

Therefore, the air adjusting door capable of being opened and closed in a sectional mode is provided, so that the problem that the air adjusting door can only be opened and closed simultaneously in the using process of the traditional air adjusting door, the size of air volume is not convenient to adjust, and the limitation is large in the using process is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation door that can open and close by stage to solve the current market's that above-mentioned background art provided air door in the use, can only open the air door simultaneously and close, be not convenient for adjust the size of the amount of wind, thereby have the problem of very big limitation in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation door that can open and close by segmentation, includes tuber pipe, main shaft, pawl, swivel nut and ratchet, both ends are provided with the installing frame around the tuber pipe, and the installing frame surface has seted up the mounting hole, tuber pipe inner wall both sides are provided with the limiting plate, and the limiting plate surface is provided with the sealing strip, install the main shaft in the middle of the tuber pipe, and install the motor on the main shaft, the main shaft has first air door and second air door and third air door through connection in proper order, and has all seted up the spout in the middle of first air door and second air door and the third air door to both ends all are provided with the bearing about first air door and second air door and the third air door, be provided with the screw thread section in the middle of the main shaft, and install the pawl above the screw thread section, screw thread section through connection has the swivel nut, and install the ratchet in the middle of the swivel nut to the swivel nut outside is provided with the slider.

Preferably, the number of the limiting plates is 2, the limiting plates are rotationally symmetrical about the center line of the main shaft, and the center line of the main shaft and the center line of the air pipe are overlapped.

Preferably, the central lines of the first damper, the second damper and the third damper are overlapped with the central line of the main shaft, and the first damper, the second damper and the third damper form a rotating structure through the main shaft.

Preferably, the pawls are provided with 3 groups, each group of pawls is provided with 3 pawls, and the pawls and the ratchet form a transmission structure.

Preferably, the threaded sleeves are provided with 3 threaded sleeves, the threaded sleeves respectively form a transmission structure with the threaded sections, and the threaded sleeves respectively form a sliding structure with the first air door, the second air door and the third air door.

Preferably, the central line of the ratchet wheel is respectively overlapped with the central line of each screw sleeve, and the positions of the ratchet wheels in each screw sleeve are sequentially arranged from high to low.

Compared with the prior art, the beneficial effects of the utility model are that: the air adjusting door can be opened and closed in a segmented way;

1. the air door is provided with the ratchet wheel and the pawl, in the actual use process, the main shaft drives the ratchet wheel to move up and down through the threaded sleeve, so that the ratchet wheel and the pawl can be in meshing transmission or disengagement, and the air doors can be opened and closed in sequence according to the height of the ratchet wheel in the threaded sleeve, so that the number of the opened air doors can be selected according to different requirements, different use requirements can be met, and the functionality of the device is improved;

2. be provided with limiting plate and sealing strip, in the in-service use, when closing the air door, through the cooperation between limiting plate and the sealing strip, effectual sealing performance that has improved has reduced revealing of air, has improved the result of use, has increased the device's leakproofness.

Drawings

FIG. 1 is a schematic main sectional view of the present invention;

FIG. 2 is a schematic view of the present invention in a top-down view;

FIG. 3 is a schematic view of the air door closing structure of the present invention;

fig. 4 is a schematic view of the connection structure of the ratchet and the pawl of the present invention.

In the figure: 1. an air duct; 2. installing a frame; 3. mounting holes; 4. a limiting plate; 5. a sealing strip; 6. a main shaft; 7. a motor; 8. a first damper; 9. a second damper; 10. a third damper; 11. a chute; 12. a threaded segment; 13. a pawl; 14. a threaded sleeve; 15. a ratchet wheel; 16. a slider; 17. and a bearing.

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: a wind adjusting door capable of being opened and closed in a sectional manner comprises a wind pipe 1, an installation frame 2, an installation hole 3, a limiting plate 4, a sealing strip 5, a main shaft 6, a motor 7, a first wind door 8, a second wind door 9, a third wind door 10, a sliding chute 11, a threaded section 12, a pawl 13, a threaded sleeve 14, a ratchet 15, a sliding block 16 and a bearing 17, wherein the installation frame 2 is arranged at the front end and the rear end of the wind pipe 1, the installation hole 3 is formed in the surface of the installation frame 2, the limiting plate 4 is arranged on two sides of the inner wall of the wind pipe 1, the sealing strip 5 is arranged on the surface of the limiting plate 4, the main shaft 6 is arranged in the middle of the wind pipe 1, the motor 7 is arranged at the upper end of the main shaft 6, the main shaft 6 is sequentially connected with the first wind door 8, the second wind door 9 and the third wind door 10 in a penetrating manner, the sliding chute 11 is formed in the middles of the first wind door 8, the second wind door 9 and the third wind door 10, and the bearings 17 are arranged at the upper end and the lower end of the first wind door 8, the second wind door 9 and the third wind door 10, the middle of the main shaft 6 is provided with a threaded section 12, a pawl 13 is arranged above the threaded section 12, the threaded section 12 is connected with a threaded sleeve 14 in a penetrating mode, a ratchet wheel 15 is arranged in the middle of the threaded sleeve 14, and a sliding block 16 is arranged on the outer side of the threaded sleeve 14.

The number of the limiting plates 4 is 2, the limiting plates 4 are rotationally symmetrical about the central line of the main shaft 6, and the central line of the main shaft 6 and the central line of the air pipe 1 coincide with each other.

The central line of first air door 8 and second air door 9 and third air door 10 all coincides with the central line of main shaft 6 each other, and first air door 8 and second air door 9 and third air door 10 constitute revolution mechanic through main shaft 6, and above-mentioned structural design is favorable to opening and closing through main shaft 6 drive air door in the in-service use process.

Pawl 13 is provided with 3 groups altogether, and every group pawl 13 all is provided with 3 to pawl 13 constitutes transmission structure with ratchet 15, above-mentioned structural design, in the in-service use process, is favorable to through the cooperation between pawl 13 and the ratchet 15, drives the air door and opens and close.

The threaded sleeves 14 are provided with 3 threaded sleeves, the threaded sleeves 14 respectively form a transmission structure with the threaded sections 12, the threaded sleeves 14 respectively form a sliding structure with the first air door 8, the second air door 9 and the third air door 10, and the structural design is beneficial to sequentially driving the pawls 13 and the ratchet 15 to be meshed for transmission through sliding of the threaded sleeves 14 in the actual use process.

The central line of ratchet 15 coincides with the central line of every swivel nut 14 respectively, and the position of ratchet 15 in every swivel nut 14 arranges in proper order from high to low, and above-mentioned structural design is favorable to carrying out meshing transmission with pawl 13 in proper order through ratchet 15 in the in-service use in-process to be convenient for the segmentation open air door.

The working principle is as follows: when the air damper capable of being opened and closed in a segmented manner is used, as shown in fig. 1 and 2, firstly, the device is installed and connected with a pipeline through an installation frame 2, then a motor 7 is started, a spindle 6 is driven to rotate through the motor 7, so that a threaded sleeve 14 is driven to move through a threaded section 12, the threaded sleeve 14 moves between a first air door 8, a second air door 9 and a third air door 10 under the action of a sliding block 16 and a sliding groove 11, as shown in fig. 1 and 4, the threaded sleeve 14 drives a ratchet 15 to move in the moving process, as the positions of the ratchet 15 in the threaded sleeve 14 are arranged from high to low in sequence, the ratchet 15 and a pawl 13 are sequentially meshed and driven in sequence, so that the first air door 8, the second air door 9 and the third air door 10 are opened and closed in a segmented manner, and different use requirements are met conveniently, as shown in fig. 2 and 3, when the damper is closed, the sealing performance of the device is effectively improved by the action of the limit plate 4 and the sealing strip 5, so as to complete a series of tasks, and details which are not described in detail in the specification belong to the prior art which is well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a ventilation door that can open by stage and close, includes tuber pipe (1), main shaft (6), pawl (13), swivel nut (14) and ratchet (15), its characterized in that: the wind pipe is characterized in that mounting frames (2) are arranged at the front end and the rear end of the wind pipe (1), mounting holes (3) are formed in the surface of each mounting frame (2), limiting plates (4) are arranged on the two sides of the inner wall of the wind pipe (1), sealing strips (5) are arranged on the surfaces of the limiting plates (4), a main shaft (6) is installed in the middle of the wind pipe (1), a motor (7) is installed at the upper end of the main shaft (6), the main shaft (6) is sequentially connected with a first air door (8), a second air door (9) and a third air door (10) in a penetrating manner, sliding grooves (11) are formed in the middles of the first air door (8), the second air door (9) and the third air door (10), bearings (17) are arranged at the upper ends and the lower ends of the first air door (8), the second air door (9) and the third air door (10), thread sections (12) are arranged in the middle of the main shaft (6), and pawls (13) are installed above the thread sections (12), the threaded section (12) is connected with a threaded sleeve (14) in a penetrating mode, a ratchet wheel (15) is installed in the middle of the threaded sleeve (14), and a sliding block (16) is arranged on the outer side of the threaded sleeve (14).

2. The damper of claim 1, wherein the damper is adapted to be opened and closed in stages, and further comprises: the number of the limiting plates (4) is 2, the limiting plates (4) are rotationally symmetrical about the central line of the main shaft (6), and the central line of the main shaft (6) and the central line of the air pipe (1) are overlapped.

3. The damper of claim 1, wherein the damper is adapted to be opened and closed in stages, and further comprises: the central lines of the first air door (8), the second air door (9) and the third air door (10) are overlapped with the central line of the main shaft (6), and the first air door (8), the second air door (9) and the third air door (10) form a rotating structure through the main shaft (6).

4. The damper of claim 1, wherein the damper is adapted to be opened and closed in stages, and further comprises: the pawl (13) are provided with 3 groups totally, and each group of pawl (13) all is provided with 3 to pawl (13) and ratchet (15) constitute transmission structure.

5. The damper of claim 1, wherein the damper is adapted to be opened and closed in stages, and further comprises: the number of the screw sleeves (14) is 3, the screw sleeves (14) respectively form a transmission structure with the threaded sections (12), and the screw sleeves (14) respectively form a sliding structure with the first air door (8), the second air door (9) and the third air door (10).

6. The damper of claim 1, wherein the damper is adapted to be opened and closed in stages, and further comprises: the central line of the ratchet wheel (15) is respectively superposed with the central line of each thread insert (14), and the positions of the ratchet wheel (15) in each thread insert (14) are sequentially arranged from high to low.