CN219222794U

CN219222794U - Cover plate linkage driving structure of ventilation device

Info

Publication number: CN219222794U
Application number: CN202223453286.8U
Authority: CN
Inventors: 刘美华; 张海利; 张影; 王天龙; 种涛; 王光明; 于广东; 刘亚静; 杨玉萍; 王海玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-20
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of ventilation devices, in particular to a cover plate linkage driving structure of a ventilation device. Through the cooperation between square nut, connecting plate, riser and the apron, the user is through rotating the handle for the screw rod synchronous rotation, the screw rod can make square nut upwards move, and square nut drives the connecting plate and removes, and the connecting plate drives the riser simultaneously and removes, and the riser can make a plurality of apron along the junction with ventilation unit pipeline clockwise rotation through the spout, thereby will block up ventilation unit pipeline, adopts the combination rotation of a plurality of apron, thereby has practiced thrift the space that the apron occupy and has rotated required space, is convenient for use.

Description

Cover plate linkage driving structure of ventilation device

Technical Field

The utility model relates to the technical field of ship cargo hold ventilation facilities, in particular to a cover plate linkage driving structure of a ventilation device.

Background

The ventilation device is arranged at a beam part between the cargo hold and the ship upper cargo hold and is used for introducing fresh air (fresh air) into the cargo hold, so that the ventilation effect on the cargo hold is achieved, and the ventilation device needs to be timely closed when the ship encounters the situations of wind and high wave height and precipitation, so that the cargo is prevented from being damaged due to water inflow in the cargo hold or even safety-losing accidents are caused, the cover plate needs to be covered at the ventilation opening, and the cover plate is required to be moved by using the cover plate linkage driving structure.

However, when the cover plate linkage driving structure of the existing ventilation device is used, the cover plate is mostly rotated by utilizing the driving structure, so that the ventilation opening is blocked, the purpose of sealing the ventilation device is achieved, however, because the ventilation opening area of the ventilation device is larger, the area of the cover plate required is larger, and the occupied space of the cover plate and the space required for rotation are larger when the cover plate is not required to be used for sealing, so that the ventilation device is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the problems that when the cover plate linkage driving structure of the existing ventilation device is used, the ventilation opening area of the ventilation device is large, the area of the cover plate required is large, and when the cover plate is not required to be used for sealing, the occupied space of the cover plate and the space required for rotation are large, so that the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a ventilation unit's apron linkage drive structure, includes the ventilation unit pipeline, the top of ventilation unit pipeline is connected with the handle rotation through the bearing, the one end rigid coupling of handle has the screw rod, the outer wall of screw rod is provided with drive structure, the inside of ventilation unit pipeline is through screw and fixed plate looks rigid coupling.

Preferably, the driving structure comprises a square nut, a connecting plate, a vertical plate and a cover plate, wherein the inner wall of the square nut is in threaded connection with a screw rod, the connecting plate is fixedly connected with the right end of the square nut, the vertical plate is fixedly connected with one end of the connecting plate, and the front end of the vertical plate is in sliding connection with a plurality of cover plates through a sliding groove.

Preferably, the outer walls of the cover plates are rotatably connected with the ventilation device pipeline through rotating shafts.

Preferably, the rear end of the square nut is fixedly connected with a sliding block, and the outer wall of the sliding block is in sliding connection with a ventilation device pipeline through a sliding groove.

Preferably, the outer wall of the fixing plate is fixedly connected with the filter screen.

The cover plate linkage driving structure of the ventilation device has the beneficial effects that: through the cooperation between square nut, connecting plate, riser and the apron, the user is through rotating the handle for the screw rod synchronous rotation, the screw rod can make square nut upwards move, and square nut drives the connecting plate and removes, and the connecting plate drives the riser simultaneously and removes, and the riser can make a plurality of apron along the junction with ventilation unit pipeline clockwise rotation through the spout, thereby will block up ventilation unit pipeline, adopts the combination rotation of a plurality of apron, thereby has practiced thrift the space that the apron occupy and has rotated required space, is convenient for use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged perspective view of the square nut, slider and vent tube connection of FIG. 1;

fig. 3 is an enlarged perspective view of the connection structure of the riser and the cover plate in fig. 1.

In the figure: 1. the ventilating device comprises a ventilating device pipeline 2, a handle 3, a screw rod 4, a driving structure 401, square nuts 402, connecting plates 403, vertical plates 404, a cover plate 5, a fixing plate 6, a filter screen 7 and a sliding block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-3, in this embodiment: the utility model provides a ventilation unit's apron linkage drive structure, includes ventilation unit pipeline 1, and ventilation unit pipeline 1's top is rotated through bearing and handle 2 and is connected, and handle 2's one end rigid coupling has screw rod 3, and handle 2 drives screw rod 3 and rotates, and screw rod 3's outer wall is provided with drive structure 4, and ventilation unit pipeline 1's inside is through screw and fixed plate 5 looks rigid coupling, can dismantle fixed plate 5 through twisting the screw.

The driving structure 4 comprises square nuts 401, a connecting plate 402, vertical plates 403 and cover plates 404, wherein the inner walls of the square nuts 401 are in threaded connection with a screw rod 3, the screw rod 3 can enable the square nuts 401 to move up and down, the right ends of the square nuts 401 are fixedly connected with the connecting plate 402, the square nuts 401 drive the connecting plate 402 to move, one end of each connecting plate 402 is fixedly connected with the vertical plates 403, the connecting plate 402 simultaneously drives the vertical plates 403 to rotate, the front ends of the vertical plates 403 are in sliding connection with the cover plates 404 through sliding grooves, the cover plates 404 rotate along the connection positions with the ventilation device pipeline 1 through the sliding grooves when the vertical plates 403 move, the outer walls of the cover plates 404 are in rotating connection with the ventilation device pipeline 1 through rotating shafts, the rear ends of the square nuts 401 are fixedly connected with sliding blocks 7, the sliding blocks 7 are used for limiting the square nuts 401 to slide up and down, the outer walls of the sliding blocks 7 are in sliding connection with the ventilation device pipeline 1 through the sliding grooves, the outer walls of the fixing plates 5 are fixedly connected with the filter screen 6, and the filter screen 6 are formed by steel wires in a crossing manner, and dust in the ventilation device is filtered;

the user is through rotating handle 2 for screw rod 3 synchronous rotation, and screw rod 3 can make square nut 401 upwards move, and square nut 401 drives connecting plate 402 and removes, and connecting plate 402 drives riser 403 simultaneously and removes, and riser 403 can make a plurality of apron 404 follow the junction with ventilation unit pipeline 1 clockwise rotation through the spout, thereby will carry out the shutoff to ventilation unit pipeline 1, adopts the combination rotation of a plurality of apron 404, thereby has practiced thrift the space that apron 404 occupy and has rotated required space, is convenient for use.

Working principle:

when the cover plate linkage driving structure of the ventilating device is used, firstly, when the ventilating device pipeline 1 is required to be plugged, a user rotates the handle 2, so that the screw 3 synchronously rotates, the square nut 401 moves upwards by the screw 3, the square nut 401 drives the connecting plate 402 to move, the connecting plate 402 simultaneously drives the vertical plate 403 to move, the vertical plate 403 enables the plurality of cover plates 404 to rotate clockwise along the joint with the ventilating device pipeline 1 through the sliding groove, the ventilating device pipeline 1 is plugged, the plurality of cover plates 404 are combined to rotate, the occupied space of the cover plates 404 and the space required by rotation are saved, the ventilating device pipeline 1 is convenient to use, the fixing plate 5 is detached by screwing the screw, and the filter screen 6 is convenient to clean, and the use of the ventilating device is completed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a ventilation unit's apron linkage drive structure, includes ventilation unit pipeline (1), its characterized in that: the top of ventilation unit pipeline (1) is connected with handle (2) rotation through the bearing, the one end rigid coupling of handle (2) has screw rod (3), the outer wall of screw rod (3) is provided with drive structure (4), the inside of ventilation unit pipeline (1) is through screw and fixed plate (5) looks rigid coupling.

2. The cover plate linkage driving structure of a ventilating device according to claim 1, wherein: the driving structure (4) comprises square nuts (401), a connecting plate (402), vertical plates (403) and cover plates (404), wherein the inner walls of the square nuts (401) are in threaded connection with the screw rods (3), the right ends of the square nuts (401) are fixedly connected with the connecting plate (402), one ends of the connecting plate (402) are fixedly connected with the vertical plates (403), and the front ends of the vertical plates (403) are in sliding connection with the plurality of cover plates (404) through sliding grooves.

3. The cover plate linkage driving structure of a ventilating device according to claim 2, wherein: the outer walls of the cover plates (404) are rotatably connected with the ventilation device pipeline (1) through rotating shafts.

4. The cover plate linkage driving structure of a ventilating device according to claim 2, wherein: the rear end of the square nut (401) is fixedly connected with a sliding block (7), and the outer wall of the sliding block (7) is in sliding connection with the ventilation device pipeline (1) through a sliding groove.

5. The cover plate linkage driving structure of a ventilating device according to claim 1, wherein: the outer wall of the fixed plate (5) is fixedly connected with the filter screen (6).