CN213115244U

CN213115244U - Sand prevention cabin skylight

Info

Publication number: CN213115244U
Application number: CN202020983148.2U
Authority: CN
Inventors: 盖秀春
Original assignee: Eulikind Tianjin Technology Co Ltd
Current assignee: Eulikind Tianjin Technology Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-05-04
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a sand-proof cabin skylight, which comprises a base and a cover cap, wherein the cover cap is rotatably connected with the base, and at least one return spring which enables the cover cap to be opened relative to the base in a natural state is sleeved on a rotary connecting shaft between the cover cap and the base; the shroud is hollow fan-shaped box body structure, and this box body structure communicates with each other with the cabin is inside, and the equipartition has a plurality of holes on the arc sector of this box body structure, this arc sector with the interior border of windowing is laminated mutually. According to the cover of the sand-proof cabin skylight, a common flat cover is improved into a fan-shaped box body, when the cover is closed relative to the base, the upper surface of the cover can form a barrier between the cabin and the outside, so that the sand-proof and rain-proof effects are achieved; when the cover cap is opened relative to the base, the arc-shaped sectors can form a barrier between the engine room and the outside except the upper surface of the cover cap, and the uniformly distributed holes can be used for ventilation and have a sand prevention effect.

Description

Sand prevention cabin skylight

Technical Field

The utility model belongs to the technical field of the cabin spare part, especially, relate to a sand prevention cabin skylight.

Background

In the prior art, in desert edge areas, because of wind power is large, the wind driven generator is suitable for being installed and erected, a skylight is generally arranged at the top of an engine room of the wind driven generator, and a cover of the skylight can be opened relative to a base, so that a maintainer can replace air flow in the engine room. However, when the maintenance personnel enters the cabin for maintenance, the wind force outside the cabin is often slightly large or large, once the skylight is opened, the sand and dust can rapidly enter the cabin, and even the equipment in the cabin can be damaged. Therefore, there is an urgent need for a skylight for an engine room that has a certain sand-proof function even in an open state.

Disclosure of Invention

In view of this, the utility model aims at providing an cabin skylight with sand control function.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a sand-proof cabin skylight is located at the top of a cabin and comprises a base and a cover, wherein the cover is rotatably connected with the base, a window is arranged in the middle of the base, and the cover is rotatably connected with the base and buckled on the window in the middle of the base;

the cover cap and the base are fixedly inserted through an insertion fixing mechanism, and the insertion fixing mechanism is fixedly arranged on the lower surface of the base and is closely adjacent to the edge of the window; at least one return spring which enables the cover to be opened relative to the base in a natural state is sleeved on a rotary connecting shaft between the cover and the base;

the shroud is hollow fan-shaped box body structure, and this box body structure communicates with each other with the cabin is inside, and the equipartition has a plurality of holes on the arc sector of this box body structure, this arc sector with the interior border of windowing is laminated mutually.

Furthermore, an upper convex ring platform is annularly arranged at a position, close to the windowing edge, of the upper surface of the base.

Furthermore, the upper end of the arc sector is provided with a lapping convex strip, and the lapping convex strip is matched with a groove on the upper convex ring platform in a lapping way.

Furthermore, the upper part of the arc sector is provided with a jack at a position close to the lower surface of the lap joint raised line.

Furthermore, the inserting and fixing mechanism comprises an edge sleeve, a pull ring, a spring and a pin rod, the edge sleeve is fixedly connected with the side face of the cover cap, the pin rod is fixedly connected with the pull ring, and the pull ring drives the pin rod to be inserted into or pulled out of the jack on the arc-shaped sector under the action of the spring.

Furthermore, the limit cover is n type structure, including limit pole and two spliced poles that set up in parallel, two the spliced pole sets firmly in on the dog of base lower surface windowing border department.

Further, the pull ring is of a rectangular frame structure and comprises an outer side rod, an inner side rod and two connecting rods, wherein the two connecting rods penetrate through the side rods, the outer side rod and the inner side rod are respectively located on two sides of the side rods, the two connecting rods are respectively sleeved with springs, and the springs are located between the side rods and the inner side rods.

Further, the pin rod is fixedly arranged in the middle of the inner side rod.

Further, a handle is arranged at the bottom end of the arc-shaped sector.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the common flat cover is improved into a fan-shaped box body by the cover, when the cover is closed relative to the base, the upper surface of the cover can form a barrier between an engine room and the outside, so that the sand-proof and rain-proof effects are achieved; when the cover cap is opened relative to the base, the arc-shaped sector can form a barrier between the engine room and the outside except the upper surface of the cover cap, and the uniformly distributed holes can be used for ventilation and have a sand prevention effect;

(2) the inserting and fixing mechanism is simple in structure and tamping, the number of the pin rods can be multiple, the stability of inserting and fixing is better than that of a common bolt or a spring bolt, the tolerance is stronger, sealing between the cover cap and the base is facilitated, and sand and dust are prevented from entering the cabin through a gap between the cover cap and the base;

(3) the bottom of the arc-shaped sector of the cover cap is provided with the handle, the handle is convenient for an operator to open or close the cover cap, the handle is matched with the pin rod, the cover cap can be prevented from being too large in opening degree, and dust and sand can be further controlled to enter the cabin.

Drawings

FIG. 1 is a schematic perspective view of a skylight in an embodiment of the present invention;

FIG. 2 is a schematic side view of the skylight of the embodiment;

FIG. 3 is a schematic perspective view of the skylight in the embodiment;

fig. 4 is a schematic structural diagram of the insertion fixing mechanism in the embodiment.

In the figure: 1. a base; 11. a stopper; 2. an upper collar boss; 3. a cover; 31. an arc sector; 32. lapping the convex strips; 33. A jack; 34. a handle; 4. a plug-in fixing mechanism; 41. a side sleeve; 411. a side bar; 412. connecting columns; 42. a pull ring; 421. an outer lever; 422. an inner side rod; 423. a connecting rod; 43. a spring; 44. a pin rod.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In some embodiments, the sand-proof cabin skylight comprises a base 1 and a cover 3, wherein a window is arranged in the middle of the base 1, the cover 3 is rotatably connected with the base 1 and buckled on the window in the middle of the base 1, the cover 3 and the base 1 are fixedly inserted through an insertion fixing mechanism 4, and the insertion fixing mechanism 4 is fixedly arranged on the lower surface of the base 1 and is arranged close to the window opening edge on the base 1; at least one return spring (not shown) is sleeved on the rotating connecting shaft between the cover 3 and the base 1 to open the cover 3 relative to the cover 2 in a natural state.

An upper annular table 2 is annularly arranged at the position, close to the edge, of the windowing upper surface of the base 1.

The shroud 3 is hollow fan-shaped box body structure, and this box body structure communicates with each other with the cabin is inside, and the equipartition has a plurality of holes on the arc sector 32 of this box body structure, no matter what kind of angle relation is in with shroud 2 to this shroud 3, this arc sector 32 all with the interior border of windowing is laminated mutually, the upper end fixedly connected with overlap joint sand grip 32 of arc sector 32, overlap joint sand grip 32 cooperates with the 21 overlap joints of recess on the upper flange platform 2, and can set up the rubber layer on the overlap joint contact surface to the overlap joint sealing performance before reinforcing overlap joint sand grip 32 and recess 21.

The common flat cover is improved into a fan-shaped box body by the cover, when the cover is closed relative to the base, the upper surface of the cover can form a barrier between an engine room and the outside, so that the sand-proof and rain-proof effects are achieved; when the cover cap is opened relative to the base, the arc-shaped sectors can form a barrier between the engine room and the outside except the upper surface of the cover cap, and the uniformly distributed holes can be used for ventilation and have a sand prevention effect.

In some embodiments, the inserting and fixing mechanism 4 includes an edge sleeve 41, a pull ring 42, a spring 43 and a pin rod 44, the edge sleeve 41 is of an n-type structure, and includes an edge rod 411 and two connecting columns 412 arranged in parallel, and the two connecting columns 412 are welded and fixed at the stop block 11 of the base 1; the pull ring 42 is a rectangular frame structure and comprises an outer rod 421, an inner rod 422 and two connecting rods 423, wherein the two connecting rods 423 penetrate through the side rods, the outer rod 421 and the inner rod 422 are respectively positioned at two sides of the side rods 411, the two connecting rods 423 are respectively sleeved with a spring 43, and the spring 43 is positioned between the side rods 411 and the inner rod 422; the pin rod 44 is fixed in the middle of the inner rod 422 by welding, when the cover is closed relative to the base, the pin rod 44 passes through the stop 11 of the base 1 and then is inserted into the insertion hole 33 on the arc sector.

This grafting fixed establishment 4's setting, simple structure tamps, and the quantity that pin rod 44 set up can set up a plurality ofly, and the stability of grafting fixed of more ordinary bolt or spring bolt is better, and the endurance is stronger.

In some embodiments, the bottom end of the arc-shaped sector 31 is provided with an annular handle 34, when the cover is opened, the pin rod enters the annular handle under the action of the spring and abuts against the handle, so that the cover can be prevented from being opened at an excessively large angle, and the sand prevention effect is improved.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A sand-proof cabin skylight is located at the top of a cabin and is characterized by comprising a base and a cover, wherein the cover is rotatably connected with the base, a windowing is arranged in the middle of the base, and the cover is rotatably connected with the base and buckled on the windowing in the middle of the base;

2. The skylight of sand-proof engine room of claim 1, wherein an upper convex ring platform is annularly arranged at a position close to the edge of the window opening on the upper surface of the base.

3. The skylight of claim 2, wherein the upper end of the arcuate sector has an overlap tab that engages a groove in the upper collar ledge.

4. The skylight of claim 3, wherein the upper portion of the arcuate sector is provided with a receptacle proximate the lower surface of the overlapping rib.

5. The sand control cabin skylight of claim 4, characterized in that the plug-in fixing mechanism comprises an edge sleeve, a pull ring, a spring and a pin rod, wherein the edge sleeve is fixedly connected with the side surface of the cover cap, the pin rod is fixedly connected with the pull ring, and the pull ring drives the pin rod to be inserted into or pulled out of the insertion hole in the arc-shaped sector under the action of the spring.

6. The sand control cabin skylight of claim 5, characterized in that the side sleeve is of an n-shaped structure and comprises a side rod and two connecting columns arranged in parallel, and the two connecting columns are fixedly arranged on a stop block at the windowing edge of the lower surface of the base.

7. The sand control cabin skylight of claim 6, wherein the pull ring is a rectangular frame structure and comprises an outer rod, an inner rod and two connecting rods, the two connecting rods pass through the side rod, the outer rod and the inner rod are respectively arranged on two sides of the side rod, and a spring is sleeved on each of the two connecting rods and is arranged between the side rod and the inner rod.

8. The sand control cabin skylight of claim 7, wherein the pin rod is fixedly arranged in the middle of the inner side rod.

9. The sand control cabin skylight of claim 1, wherein a handle is provided at a bottom end of the arcuate sector.