CN209944874U - Rain-proof air inlet structure convenient to installation - Google Patents

Abstract

The utility model discloses a rain-proof air inlet structure convenient to install, which comprises a box cover body and an air inlet cover, wherein an air inlet pipeline is arranged in the air inlet cover, the opening of the air inlet pipeline is downward, and a filter screen is arranged in the air inlet cover; the box cover body is provided with a sink groove which is a mounting groove, the box wall at the bottom of the mounting groove is provided with an air inlet, the air inlet cover is arranged in the mounting groove, and the air inlet pipeline is communicated with the air inlet; the air inlet cover is provided with an air inlet cover, the size of the air inlet cover is matched with that of the installation groove, the air inlet cover is arranged in the installation groove, the bottom of the installation block is provided with a first fixing groove, and the fixing rod is matched with the first fixing groove; a second mounting groove is formed in the side face of the mounting block, a moving rod is arranged in the box cover body, and the moving rod is matched with the second mounting groove; the utility model discloses a gliding mode sets up the air inlet cover, and is fixed through the body of rod of side and bottom, and fixed mode is firm and easy to detach, simple to operate.

Description

Rain-proof air inlet structure convenient to installation

Technical Field

The utility model relates to a unit safety technical field specifically is a rain-proof air inlet structure convenient to installation.

Background

The inside mechanical part that is provided with of unit, in the course of the work, because the work that lasts can produce a large amount of heats, consider for the heat dissipation, be provided with the air inlet cover on the case lid of unit, thereby follow outside convulsions and discharge inside hot-air from the louvre.

The existing air inlet cover is fixedly arranged on the box cover through a fixing screw, and is troublesome when needing to be dismantled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rain-proof air inlet structure convenient to installation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rain-proof air inlet structure convenient to install comprises a box cover body and an air inlet cover, wherein an air inlet pipeline is arranged in the air inlet cover, the opening of the air inlet pipeline faces downwards, and a filter screen is arranged in the air inlet cover; the box cover body is provided with a sinking groove which is a mounting groove, the box wall at the bottom of the mounting groove is provided with an air inlet, the air inlet cover is provided with a mounting block, the size of the mounting block is matched with that of the mounting groove and is arranged in the mounting groove, and an air inlet pipeline is communicated with the air inlet; a fixed rod is arranged at the bottom of the mounting groove, a first fixing groove is arranged at the bottom of the mounting block, and the fixed rod is matched with the first fixing groove; the side face of the mounting block is provided with a second mounting groove, the inside of the box cover body is provided with a moving rod, and the moving rod is matched with the second mounting groove.

Preferably, the bottom of the mounting groove is provided with a baffle groove, a baffle is arranged in the baffle groove, the baffle is fixed in the baffle groove through a spring, and the size of the baffle is matched with that of the mounting groove.

Preferably, one side of the baffle groove is provided with a limit groove, and the limit groove is arranged below the air inlet; the baffle is provided with a limiting block, and the limiting block is matched with the limiting groove.

Preferably, the two sides of the mounting groove are symmetrically provided with rotating grooves, and the rotating grooves are communicated with the mounting groove through connecting grooves; a rotating block is arranged in the rotating groove, the rotating block is integrally in an oval block-shaped structure, the moving rod is connected with the rotating block, and the moving rod is arranged in the connecting groove; a rotating shaft is fixed at the center of the rotating block, penetrates out of the box cover body, and a rotating rod is installed at the tail end of the rotating shaft.

Preferably, the side face of the rotating block is provided with a through groove, the through groove is arranged into a closed annular groove along the side face of the rotating block, the lower part of the through groove is provided with a spherical clamping groove, the moving rod is arranged in the through groove, a spherical clamping block is fixed on the moving rod, and the clamping groove and the clamping block are matched with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model fixes the bottom side of the air inlet cover by arranging the fixed rod and the movable rod respectively, and the two kinds of fixation are mutually matched, so that the air inlet cover is firmly fixed on the box cover body, and the opening of the air inlet cover is downward, thereby avoiding the rainwater from entering; the installation and the disassembly of the whole device are realized by controlling the position of the movable rod, and the operation is convenient and quick.

Drawings

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

FIG. 2 is a schematic structural view of the case cover body of the present invention;

FIG. 3 is a schematic view of the structure of the rotary trough of the present invention;

FIG. 4 is a schematic view of the structure of the mounting groove of the present invention;

FIG. 5 is a schematic view of the structure of the intake cover of the present invention;

fig. 6 is a schematic view of the structure of the rotary block of the present invention;

reference numbers in the figures: 1. a case cover body; 11. mounting grooves; 12. an air inlet; 13. fixing the rod; 14. a rotating groove; 15. connecting grooves; 16. a baffle slot; 17. a limiting groove; 2. an air inlet cover; 21. mounting blocks; 22. a first fixing groove; 23. a second mounting groove; 3. a baffle plate; 31. a spring; 32. a limiting block; 4. rotating the block; 41. a travel bar; 42. a rotating rod; 43. a rotating shaft; 44. a through groove; 45. a card slot; 46. and (7) clamping blocks.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a rain-proof air inlet structure convenient to install comprises a box cover body 1 and an air inlet cover 2, wherein an air inlet pipeline is arranged inside the air inlet cover 2, the opening of the air inlet pipeline is downward, and a filter screen is arranged inside the air inlet pipeline; the box cover body 1 is provided with a sink groove which is a mounting groove 11, the box wall at the bottom of the mounting groove 11 is provided with an air inlet 12, the air inlet cover 2 is provided with a mounting block 21, the size of the mounting block 21 is matched with that of the mounting groove 11 and is arranged in the mounting groove 11, and an air inlet pipeline is communicated with the air inlet 12; a fixed rod 13 is arranged at the bottom of the mounting groove 11, a first fixing groove 22 is arranged at the bottom of the mounting block 21, and the fixed rod 13 is matched with the first fixing groove 22; the side of the mounting block 21 is provided with a second mounting groove 23, the inside of the box cover body 1 is provided with a moving rod 41, and the moving rod 41 is matched with the second mounting groove 23.

Further, a baffle groove 16 is arranged at the bottom of the mounting groove 11, a baffle 3 is arranged in the baffle groove 16, the baffle 3 is fixed in the baffle groove 16 through a spring 31, and the size of the baffle 3 is matched with that of the mounting groove 11.

Furthermore, one side of the baffle slot 16 is provided with a limit slot 17, and the limit slot 17 is arranged below the air inlet 12; the baffle 3 is provided with a limiting block 32, and the limiting block 32 is matched with the limiting groove 17.

Further, rotating grooves 14 are symmetrically arranged on two sides of the mounting groove 11, and the rotating grooves 14 are communicated with the mounting groove 11 through connecting grooves 15; a rotating block 4 is arranged in the rotating groove 14, the rotating block 4 is integrally in an oval block-shaped structure, the moving rod 41 is connected with the rotating block 4, and the moving rod 41 is arranged in the connecting groove 15; a rotating shaft 43 is fixed to the center of the rotating block 4, the rotating shaft 43 penetrates through the box cover body 1, and a rotating rod 42 is mounted at the end.

Furthermore, a through groove 44 is formed in the side surface of the rotating block 4, the through groove 44 is formed into a closed annular groove along the side surface of the rotating block 4, a spherical clamping groove 45 is formed in the lower portion of the through groove 44, the moving rod 41 is arranged in the through groove 44, a spherical clamping block 46 is fixed on the moving rod 41, and the clamping groove 45 is matched with the clamping block 46.

The working principle is as follows: when the air inlet cover is used, the mounting block 21 of the air inlet cover 2 slides down along the mounting groove 11, the baffle 3 is pushed open, and the first fixing groove 22 is clamped on the fixing rod 13; then, the rotating rod 42 is rotated, the rotating rod 42 drives the rotating block 4 to rotate through the rotating shaft 43, the rotating block 4 is elliptical, the set angles are different, the length for pushing the moving rod 41 out is different, and therefore the moving rod 41 is pushed out and clamped in the second mounting groove 23; the air inlet cover 2 is fixed through the mutual matching of the fixed rod 13 and the movable rod 41; the air inlet pipeline inside the fixed air inlet cover 2 is the same as the air inlet 12 on the box cover body 1, so that air can be conveniently fed; the inlet line opening is down, and inside is provided with the filter screen, avoids inside rainwater and the dust gets into the case lid along the inlet line.

When the air inlet cover 2 needs to be disassembled, the movable rod 41 is retracted by rotating the rotating rod 43, and the mounting block 21 can be taken out along the mounting groove 11, so that the air inlet cover 2 is taken down; when the fan cover 2 is not installed, the baffle 3 is ejected out of the baffle groove 16 under the action of the spring 31 and is blocked on the air inlet 12, so that external dust is prevented from entering; meanwhile, the position of the baffle 3 can be limited by the matching of the limiting block 32 and the limiting groove 17, so that the baffle can be ensured to block the air inlet 12; meanwhile, the elasticity of the spring 31 plays a certain auxiliary role when the mounting block 21 is taken out.

The moving rod 41 is fixed in the slot 45 through the fixture 46, and the moving rod 41 moves back and forth in the horizontal direction as the oval rotating block 4 rotates in different directions, so that the moving rod 41 is driven to move by rotating the rotating rod 42.

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 (5)

1. The utility model provides a rain-proof air inlet structure convenient to installation, its characterized in that: the box cover comprises a box cover body (1) and an air inlet cover (2), wherein an air inlet pipeline is arranged in the air inlet cover (2), the opening of the air inlet pipeline is downward, and a filter screen is arranged in the air inlet pipeline; the box cover comprises a box cover body (1) and is characterized in that a sink groove is arranged on the box cover body (1) and is a mounting groove (11), an air inlet (12) is formed in the box wall at the bottom of the mounting groove (11), a mounting block (21) is arranged on an air inlet cover (2), the size of the mounting block (21) is matched with that of the mounting groove (11) and is arranged in the mounting groove (11), and an air inlet pipeline is communicated with the air inlet (12); a fixed rod (13) is arranged at the bottom of the mounting groove (11), a first fixing groove (22) is arranged at the bottom of the mounting block (21), and the fixed rod (13) is matched with the first fixing groove (22); a second mounting groove (23) is formed in the side face of the mounting block (21), a moving rod (41) is arranged inside the box cover body (1), and the moving rod (41) is matched with the second mounting groove (23).

2. A rain-proof air intake structure convenient to installation according to claim 1, characterized in that: a baffle groove (16) is arranged at the bottom of the mounting groove (11), a baffle (3) is arranged in the baffle groove (16), the baffle (3) is fixed in the baffle groove (16) through a spring (31), and the size of the baffle (3) is matched with that of the mounting groove (11).

3. A rain-proof air intake structure convenient to installation according to claim 2, characterized in that: a limiting groove (17) is formed in one side of the baffle groove (16), and the limiting groove (17) is arranged below the air inlet (12); a limiting block (32) is arranged on the baffle (3), and the limiting block (32) is matched with the limiting groove (17).

4. A rain-proof air intake structure convenient to installation according to claim 1, characterized in that: the two sides of the mounting groove (11) are symmetrically provided with rotating grooves (14), and the rotating grooves (14) are communicated with the mounting groove (11) through connecting grooves (15); a rotating block (4) is arranged in the rotating groove (14), the rotating block (4) is integrally in an oval block-shaped structure, the moving rod (41) is connected with the rotating block (4), and the moving rod (41) is arranged in the connecting groove (15); a rotating shaft (43) is fixed at the center of the rotating block (4), the rotating shaft (43) penetrates out of the box cover body (1), and a rotating rod (42) is installed at the tail end.

5. A rain-proof air inlet structure convenient to installation according to claim 4, characterized in that: the rotary block is characterized in that a through groove (44) is formed in the side face of the rotary block (4), the through groove (44) is formed into a closed annular groove along the side face of the rotary block (4), a spherical clamping groove (45) is formed in the lower portion of the through groove (44), the moving rod (41) is arranged in the through groove (44), a spherical clamping block (46) is fixed on the moving rod (41), and the clamping groove (45) is matched with the clamping block (46).

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