CN210653609U

CN210653609U - Rectangular ventilating cap with operating rod

Info

Publication number: CN210653609U
Application number: CN201921779830.3U
Authority: CN
Inventors: 赵卫兴; 李曙刚
Original assignee: Jiangsu Jixin Ship Equipment Co ltd
Current assignee: Jiangsu Jixin Ship Equipment Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-02
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a rectangular ventilator cap with an operating rod, which comprises a rectangular wind tube, a rectangular ventilator cap, a gear box, a railing and an operating rod; the rectangular wind barrel is fixed on the deck surface, and the rectangular wind cap is fixed on the rectangular wind barrel, and a horizontal separation platform is arranged in the middle of the bottom of the rectangular wind cap; a gear box is arranged outside the separation platform, and two gears which are meshed and fixed with gear shafts are arranged in the gear box; each ventilation opening is provided with a weather cover, the upper part of the weather cover is fixedly provided with two hinge ear plates, and one end of a gear shaft is arranged on the bearing support; the rectangular blast cap top plate is provided with a railing, the upper part of the railing is provided with a fixed platform, a bolt plate is arranged on the fixed platform, and a spring lock is arranged on the bolt plate; a limiting rod is arranged on the outer side of the fixed platform; one gear of the gear box is provided with an operating lever protruding out of the upper part of the limiting rod, and the upper part of the gear box is provided with a fixing plate. The utility model has the advantages of, the gear box that adopts the control lever control carries out the control that opens and shuts to the wind and rain lid on two vents, easy operation, convenience, swift.

Description

Rectangular ventilating cap with operating rod

Technical Field

The utility model relates to a ventilation unit field for boats and ships, especially a take rectangle ventilator cap of control rod.

Background

With the progress of technology and the further standardization of ship construction technology, the environmental requirements in ship cabins are higher and higher, and cabins in ship living areas also need to exchange a large amount of air with the external environment to ensure the air quality in the cabins. On some vessels, such as container ships, wood carriers, etc., the space available for ventilation is relatively narrow due to the special design of the vessel; in addition, ventilation pipelines in the ship cabin are mostly of rectangular structures for the convenience of installation, so that a large number of mushroom-type ventilation cylinders adopted for cabin ventilation at present do not meet the requirements very much, a cylindrical structure is adopted in a long and narrow space, only a structure with a smaller diameter is adopted, the smaller diameter cannot meet the requirements of ventilation quantity, and the cylindrical through hole is not connected with the rectangular ventilation pipelines very well; therefore, the rectangular ventilation cap can be produced.

There is a rectangular ventilator cap which is arranged on a circular ventilator and has a structure like the Chinese utility model patent: a ventilating duct for a cabin (authorized bulletin No. CN206984289U) comprises a wind duct and a wind cap covering the top of the wind duct, wherein the wind duct is fixedly arranged on the top of the cabin, the wind duct is of a circular structure, the wind cap is of a rectangular structure, the top part of the wind duct extends into the wind cap, a gap is formed between the side wall of the wind duct and the wind cap, the gap is used for forming a bottom vent, openings are formed in the periphery of the wind cap, the openings are used for forming side wall vents, water baffle shutters cover the side wall vents, and the water baffle shutters protrude out of the wind cap; the blast cap is arranged into a rectangular structure, so that a long and narrow space at a ventilation position is effectively utilized, the area of a ventilation opening is increased to the maximum extent, and the air quality in the cabin is ensured; however, the air duct with the structure is still in a circular structure, if the ventilation space is limited, the circular air duct can only adopt a smaller diameter, and even if the rectangular air cap is adopted at the upper part, the ventilation area in the cabin is still limited; besides conventional hand wheel control, the waterproof cover plate is additionally provided with electric control, the added motor and turbine not only increase the cost of the ventilating hood, but also need to be additionally provided with electric wires and the like, and the waterproof cover plate can be easily damaged by rainwater or seawater and the like under severe conditions and is difficult to play a role.

In addition, a structure adopts a rectangular air duct and a rectangular air cap, and the invention has the following patents: the ventilation barrel with the louver air grids (application publication number: CN106043655A) comprises a rectangular air barrel fixed on a deck, the rectangular air barrel is connected with an upper rectangular air cap to form a frame body, a rectangular air-rain tight cover capable of circumferentially limiting and moving up and down is arranged in the rectangular air barrel, a screw rod is arranged in the center of the rectangular air-rain tight cover, a hand wheel is arranged at the top end of the screw rod, the louver air grids are arranged on the side faces of the rectangular air cap, and an insect-proof net is arranged on the outer side of the louver air grids.

Accordingly, there is a need for further improvements in rectangular ventilation hoods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take rectangle ventilator cap of control rod can carry out convenient and fast's synchronous opening and shutting to the weathertight lid.

In order to achieve the purpose of the utility model, a rectangular ventilator cap with an operating rod is provided, which comprises a rectangular wind tube, a rectangular ventilator cap, a gear box, a railing and an operating rod;

the rectangular air duct is fixed on the deck surface, the rectangular air cap is fixed on the rectangular air duct through a rib plate, the length of the rectangular air cap is greater than that of the rectangular air duct, a horizontal separation platform is arranged in the middle of the bottom of the rectangular air cap, and the bottom of the rectangular air cap is divided into two ventilation openings; three openings vertical to the horizontal plane are arranged above each ventilation opening, and a shutter is arranged on each opening;

a gear box is arranged on the rectangular hood frame outside the separation platform, two gears which are identical in size and structure and meshed with each other are arranged in the gear box, and a gear shaft is fixed in each gear;

each ventilation opening is provided with a weather cover; the sizes of the weather covers on the two ventilation openings are the same, at least two hinge lug plates are fixed on the upper parts of the two ventilation openings, the sizes and the structures of the hinge lug plates are the same, one end of each hinge lug plate is fixed on the weather cover, and the other end of each hinge lug plate is fixed on the gear shaft; the two gear shafts are symmetrically arranged, one end of each gear shaft is arranged on the bearing support, and the other end of each gear shaft is fixed in a gear of the gear box; the bearing support is fixed on the separation platform; the two corresponding bearing supports are arranged in a staggered manner, and the at least two hinge ear plates on each weather cover have the same distance and are arranged in a staggered manner;

the upper part of the rectangular wind cap is a top plate, one side of the top plate, which is close to the gear box, is provided with a railing which is vertically and upwards arranged, the upper part of the railing, which faces the gear box, is provided with a fixing platform which is horizontally parallel to the upper part of the railing, the upper parts of two ends of the fixing platform are provided with plug pin plates, and spring locks are fixed on the plug pin plates; a limiting rod is arranged on the outer side of the fixed platform, the limiting rod is horizontally arranged in parallel with the upper part of the railing, the length of the limiting rod does not exceed the distance between the two bolt plates inside the railing, and a movable space is formed between the limiting rod and the fixed platform;

an operating rod is arranged on one gear of the gear box, the operating rod upwards penetrates through a movable space between the limiting rod and the fixed platform and protrudes out of the upper part of the limiting rod, and a fixed plate corresponding to the bolt plate is arranged on the upper part of the operating rod.

Further, the joystick is detachable.

Further, the operating rod is integrally formed.

Further, the operating rod is provided with two sections which are fixed together through a connecting piece.

Furthermore, lifting lugs are arranged at four corners of the top plate.

Furthermore, a sealing ring is arranged at the outer edge of the wind-rain cover.

Further, the blade angle of the blind is adjustable.

When the rectangular ventilating hood with the operating rod is used, under normal conditions, the weather cover is in an open state, an air channel is formed between the rectangular air duct and the upper cavity of the rectangular air hood and between the rectangular air hood and the rectangular air duct, the normal circulation of air is ensured, and the operating rod is fixed on a certain bolt plate through the spring lock at the moment; when the weather cover needs to be closed in weather, the spring lock is loosened, the operating rod and the bolt plate are separated, the operating rod is pulled in the opposite direction, the operating rod drives the gears to rotate, two gears in the gear box are meshed with each other to generate reverse rotation, namely one gear rotates clockwise, the other gear rotates anticlockwise to drive the gear shafts on the two sides to generate reverse motion, the gear shafts pull the hinge lug plates to drive the weather covers on the two sides to generate symmetrical motion, the two weather covers are closed simultaneously, the operating rod is fixed on the bolt plate on the other side, and the weather covers are kept fixed; after the emergency situation is eliminated, the operating lever is lifted towards the other direction, the weather cover is opened, and the ventilation state is restored again.

The utility model relates to a rectangle ventilator cap of area control rod compares with prior art and has following advantage:

(1) the rectangular ventilating funnel and the rectangular ventilating cap are adopted, the ventilating cap is divided into two ventilating openings, and enough ventilating space can be provided in a narrow space;

(2) the gear box controlled by the control lever is used for controlling the opening and closing of the wind and rain covers on the two ventilation openings, and the operation is simple, convenient and quick.

Drawings

FIG. 1 is a schematic structural view of a rectangular ventilator cap with an operating rod according to the present invention;

FIG. 2 is a front view of a rectangular ventilator cap with an operating rod according to the present invention;

FIG. 3 is a left side view of a rectangular ventilator cap with an operating rod according to the present invention;

FIG. 4 is a top view of a rectangular ventilator cap with an operating rod according to the present invention;

FIG. 5 is a sectional view of the rectangular ventilator A-A with an operating rod according to the present invention;

FIG. 6 is a B-B cross-sectional view of a rectangular ventilator cap with an operating rod according to the present invention;

fig. 7 is a C-C sectional view of a rectangular ventilator cap with an operating rod according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-7, the rectangular ventilator cap with the control rod of the present invention comprises a rectangular wind tunnel 1, a rectangular ventilator cap 2, a gear box 3, a handrail 4 and a control rod 5;

the rectangular air duct 1 is fixed on the deck surface, the rectangular air cap 2 is fixed on the rectangular air duct 1 through a rib plate, the length of the rectangular air cap 2 is greater than that of the rectangular air duct 1, a horizontal separation platform is arranged in the middle of the bottom of the rectangular air cap 2, and the bottom of the rectangular air cap 2 is divided into two ventilation openings; three openings vertical to the horizontal plane are arranged above each ventilation opening, and a shutter 21 is arranged on each opening;

a gear box 3 is arranged on a frame of the rectangular blast cap 2 outside the separation platform, two gears which are identical in size and structure and meshed with each other are arranged in the gear box 3, and a gear shaft 31 is fixed in each gear;

each ventilation opening is provided with a weather cover 22, and the outer edge of the weather cover 22 is preferably provided with a sealing ring; the weather covers 22 on the two ventilation openings are same in size, at least two hinge ear plates 23 are fixed on the upper portions of the two ventilation openings, the size structure of each hinge ear plate 23 is same, one end of each hinge ear plate 23 is fixed on the weather cover 22, and the other end of each hinge ear plate 23 is fixed on the gear shaft 31; two gear shafts 31 are symmetrically arranged, one end of each gear shaft 31 is arranged on the bearing support 32, and the other end of each gear shaft 31 is fixed in a gear of the gear box 3; the bearing support 32 is fixed on the separation platform; because the two gears in the gear box 3 are meshed with each other, the two corresponding bearing supports 32 are also arranged in a staggered manner, and at least two hinge lug plates 23 on each weather cover 22 keep the same interval and are also arranged in a staggered manner, so that the two gear shafts 31 cannot interfere with the associated parts when moving;

the upper part of the rectangular wind cap 2 is a top plate, the four corners of the top plate are preferably provided with lifting lugs 24, one side of the top plate close to the gear box 3 is provided with a railing 4 which is vertically and upwardly arranged, the upper part of the railing 4 is provided with a fixing platform which is horizontally parallel to the upper part of the railing 4 towards the gear box 3, the upper parts of the two ends of the fixing platform are provided with bolt plates 41, and spring locks 42 are fixed on the bolt plates 41; a limiting rod 43 is arranged on the outer side of the fixed platform, the limiting rod 43 is horizontally arranged in parallel with the upper part of the railing 4, the length of the limiting rod 43 does not exceed the distance between the two inner plug pin plates 41, and a movable space is formed between the limiting rod 43 and the fixed platform;

an operating lever 5 is arranged on one gear of the gear box 3, the operating lever 5 upwards passes through a movable space between the limiting rod 43 and the fixed platform, protrudes out of the upper part of the limiting rod 43, namely the length of the operating lever exceeds the height of the limiting rod 43, and can be exposed out of the upper part of the limiting rod 43, and a fixed plate 51 corresponding to the pin plate 41 is arranged on the upper part of the operating lever 5; the operating rod 5 can be fixed in the gear or can be detachable, the operating rod 5 can be integrally formed, or can be arranged into two sections according to the positions of the limiting rod 43 and the gear box 3 and fixed together through a connecting piece as shown in fig. 2.

The slats of the blind 21 may be fixed or angularly adjustable.

When the rectangular ventilating hood with the operating rod is used, under normal conditions, the weather cover 22 is in an open state, an air channel is formed between the upper cavities of the rectangular air duct 1 and the rectangular air cap 2 and between the rectangular air cap 2 and the rectangular air duct 1, the normal circulation of air is ensured, and at the moment, the operating rod 5 is fixed on one of the bolt plates 41 through the spring lock 42; when the weather cover 22 needs to be closed in weather, such as wind and rain, the spring lock 42 is loosened, the operating lever 5 is separated from the bolt plate 41, the operating lever 5 is pulled in the opposite direction, the operating lever 5 drives the gears to rotate, and because the two gears in the gear box 3 are meshed with each other, the gears rotate in opposite directions, namely one gear rotates clockwise and the other gear rotates anticlockwise, the gear shafts 31 on the two sides are driven to move in opposite directions, the gear shafts 31 pull the hinge lug plates 23 to drive the weather cover 22 to move, so that the two weather covers 22 are closed simultaneously, the operating lever 5 is fixed on the bolt plate 41 on the other side, and the weather cover 22 is kept fixed; after the emergency is eliminated, the control lever 5 is lifted in the other direction, the weather cover 22 is opened, and the ventilation state is resumed.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A rectangular ventilator cap with an operating rod is characterized by comprising a rectangular air duct, a rectangular ventilator cap, a gear box, a railing and an operating rod;

2. The rectangular ventilator cap with an operating lever according to claim 1, wherein said operating lever is removable.

3. The rectangular ventilator cap with an operating lever according to claim 1, wherein said operating lever is integrally formed.

4. The rectangular ventilator cap with an operating rod of claim 1, wherein said operating rod is provided in two pieces, which are fixed together by a connecting member.

5. The rectangular ventilator cap with operating rod of claim 1, wherein lifting lugs are provided at four corners of said top plate.

6. The rectangular ventilator cap with operating lever according to claim 1, wherein a sealing ring is provided at an outer edge of said weather cover.

7. The rectangular ventilator cap with joystick of claim 1, wherein the angles of the blades of said louver are adjustable.