CN212463783U

CN212463783U - Trapezoidal ventilation box cover plate

Info

Publication number: CN212463783U
Application number: CN202021123183.3U
Authority: CN
Inventors: 王博加; 赵月皎
Original assignee: Tianjin Anyuhuatai Technology Development Co ltd
Current assignee: Tianjin Anyuhuatai Technology Development Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-02
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of ventilation devices, in particular to a trapezoidal ventilation box cover plate, which comprises a box body, wherein a cover plate body is fixedly arranged on one side of the box body, a mounting plate is fixedly arranged on the other side of the box body, mounting holes are formed in the mounting plate, the cover plate body is provided with a straight part and an inclined part, the inclined part is fixedly arranged at the bottom of the straight part, and the straight part and the inclined part are both provided with a first ventilation hole; through one side fixed mounting at the box body there is a trapezoidal apron body, under the straight shape portion on the apron body mutually supported with the rake, can increase the draught area of box body for the box body can ventilate through a plurality of faces, thereby improve the ventilation efficiency of box body, and the setting of rake on the apron body, when installing the box body in the rack outside, the rake is under the sheltering from of straight shape portion, even when sleet weather, also can ventilate through the rake of apron body.

Description

Trapezoidal ventilation box cover plate

Technical Field

The utility model belongs to the technical field of ventilation unit, concretely relates to trapezoidal ventilation box cover plate.

Background

Ventilation, also known as air exchange, is to exchange indoor air with outdoor air, and can be divided into natural ventilation and mechanical ventilation according to the power on which the air flows, wherein natural ventilation is to exchange indoor and outdoor air by using hot pressure generated by the temperature difference between the indoor and outdoor air and wind pressure generated by the action of outdoor wind; the mechanical ventilation is that the fan is used as power to cause air flow, the mechanical ventilation is not limited by natural conditions, air supply and air exhaust can be carried out according to requirements, and a stable ventilation effect is obtained.

Chinese patent discloses a moisture-proof ventilation box (publication number CN206759911U), which is formed by installing a fan in the moisture-proof ventilation box, the ventilation and heat dissipation capacity of the cabinet can be enhanced, and by installing the moisture-proof material in the moisture-proof ventilation box, when the ventilation box is arranged on the general cabinet, the moisture-proof ventilation box can effectively absorb the moisture in the cabinet and prolong the service life of the equipment in the cabinet, however, the ventilation box is only provided with two cyclone type ventilation holes on the cover plate at one side of the ventilation box, and the ventilation box is ventilated with the fan through the cyclone type ventilation holes, however, the ventilation box can only perform single-side air intake, as shown in fig. 6, so that the ventilation area of the ventilation box is small, the ventilation area is not beneficial to the air flow, the ventilation efficiency of the ventilation box is affected, accordingly, one skilled in the art provides a trapezoidal vent box cover to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a trapezoidal ventilation box cover board, what have can increase the holistic draught area of box body, and can carry out the characteristics of mediation to the ventilation hole on the apron body.

In order to achieve the above object, the utility model provides a following technical scheme: a trapezoidal ventilation box cover plate comprises a box body, a cover plate body is fixedly arranged on one side of the box body, and the other side of the box body is fixedly provided with a mounting plate which is provided with a mounting hole, the cover plate body is provided with a straight part and an inclined part, the inclined part is fixedly arranged at the bottom of the straight part, the straight part and the inclined part are both provided with first vent holes, the inner side of the cover plate body is provided with an inner plate, the inner plate is connected inside the box body in a sliding way, and the opposite side of the inner plate and the cover plate body is fixedly provided with an inserting column matched with the first ventilation hole, the inserting column is clamped and fixed in the first ventilation hole, the bottom of the inner plate is provided with a sliding rod, one end of the sliding rod is fixedly connected with the cover plate body, and the inner plate is connected inside the box body in a sliding mode through the sliding rod.

Preferably, a moving plate is fixedly mounted at the top of the inner plate, penetrates through the box body and extends to the outside of the box body.

Preferably, a limiting plate is fixedly mounted at the top of the box body, a sliding rail matched with the moving plate is arranged on the limiting plate, and the moving plate is slidably connected with the limiting plate through the sliding rail.

Preferably, the movable plate is fixedly provided with an inserting block, the limiting plate is provided with a limiting hole matched with the inserting block, and the movable plate is clamped and connected with the limiting plate through the inserting block and the limiting hole.

Preferably, the number of the limiting holes is two, and the two limiting holes are symmetrically distributed at the top of the limiting plate.

Preferably, the top of the box body is provided with a mobile through hole matched with the mobile plate.

Preferably, a plurality of second ventilation holes are formed in the inner plate.

Compared with the prior art, the beneficial effects of the utility model are that:

through one side fixed mounting at the box body there is a trapezoidal apron body, straight shape portion on the apron body is under mutually supporting with the rake, can increase the draught area of box body, make the box body ventilate through a plurality of faces, thereby improve the ventilation efficiency of box body, and the setting of rake on the apron body, when installing the box body in the rack outside, the rake is under sheltering from of straight shape portion, even when in sleet weather, also can ventilate through the rake of apron body, the inboard in straight shape portion is equipped with the inner panel simultaneously, the removal of accessible inner panel, plug up the first ventilation hole in the straight shape portion of apron body, thereby close the first ventilation hole in the straight shape portion of apron body, and can dredge first ventilation hole, prevent that external impurity from blockking up first ventilation hole.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a state diagram of the middle cover plate body of the present invention when closed;

fig. 5 is a schematic view of the gas flow of the cover plate body of the present invention;

fig. 6 is a schematic gas flow diagram of a prior art vent box cover plate.

In the figure: 1. a box body; 11. moving the through hole; 2. a cover plate body; 21. a straight portion; 22. an inclined portion; 23. a first vent hole; 3. mounting a plate; 31. mounting holes; 4. an inner plate; 41. inserting a column; 42. a second vent hole; 43. a slide bar; 5. moving the plate; 51. inserting a block; 6. a limiting plate; 61. a limiting hole; 62. a slide rail.

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. 1-5, the present invention provides the following technical solutions: including box body 1, one side fixed mounting of box body 1 has apron body 2, and the opposite side fixed mounting of box body 1 has mounting panel 3, mounting hole 31 has been seted up on mounting panel 3, apron body 2 has straight shape portion 21 and rake 22, rake 22 fixed mounting is in the bottom of straight shape portion 21, first ventilation hole 23 has all been seted up on straight shape portion 21 and the rake 22, apron body 2 inboard is equipped with inner panel 4, inner panel 4 sliding connection is in the inside of box body 1, and inner panel 4 and apron body 2 relative one side fixed mounting have with the post 41 of inserting of first ventilation hole 23 looks adaptation, it fixes in first ventilation hole 23 to insert post 41 block, the bottom of inner panel 4 is equipped with slide bar 43, the one end and the apron body 2 fixed connection of slide bar 43, inner panel 4 passes through slide bar 43 sliding connection in the inside of box body 1.

In this embodiment: through one side fixed mounting at box body 1 has a trapezoidal apron body 2, under the mutually supporting of straight portion 21 and rake 22, can increase the draught area of box body 1, improve the ventilation efficiency of box body 1, and the setting of the rake 22 on apron body 2, when installing box body 1 in the rack outside, rake 22 is under the sheltering from of straight portion 21, even when in sleet weather, also can ventilate through the rake 22 of apron body 2, and be equipped with inner panel 4 in the inboard of straight portion 21, the removal of accessible inner panel 4, plug up the first ventilation hole 23 on the straight portion 21 of apron body 2, thereby close the first ventilation hole 23 on the straight portion 21 of apron body 2, and can dredge first ventilation hole 23, prevent that external impurities from blockking up first ventilation hole 23.

In fig. 1 and 5: one side fixed mounting of box body 1 has apron body 2, and the opposite side fixed mounting of box body 1 has mounting panel 3, mounting hole 31 has been seted up on mounting panel 3, apron body 2 has straight shape portion 21 and rake 22, rake 22 fixed mounting is in the bottom of straight shape portion 21, first ventilation hole 23 has all been seted up on straight shape portion 21 and the rake 22, box body 1 installs through mounting hole 31 on the mounting panel 3, install box body 1 in the inside of rack or the vent department in the outside, apron body 2 has straight shape portion 21 and rake 22, make apron body 2 be a trapezium structure, under the mutually supporting of straight shape portion 21 and rake 22, can carry the air current to box body 1 jointly, make box body 1 can the multiaspect ventilate, increase box body 1's ventilation area, improve box body 1's ventilation efficiency.

In fig. 2: an inner plate 4 is arranged on the inner side of the cover plate body 2, the inner plate 4 is connected to the inside of the box body 1 in a sliding mode, an inserting column 41 matched with the first ventilation hole 23 is fixedly installed on one side, opposite to the cover plate body 2, of the inner plate 4, the inserting column 41 is fixedly clamped in the first ventilation hole 23, a sliding rod 43 is arranged at the bottom of the inner plate 4, one end of the sliding rod 43 is fixedly connected with the cover plate body 2, the inner plate 4 is connected to the inside of the box body 1 in a sliding mode through the sliding rod 43, and a plurality of second ventilation holes 42 are formed; under the drive of movable plate 5, it slides at the top of slide bar 43 to drive inner panel 4, until inserting post 41 on inner panel 4 inserts in first ventilation hole 23, can dredge first ventilation hole 23, and can close first ventilation hole 23 on the straight portion 21 of apron body 2, when box body 1 is installed outside the rack, can prevent that sleet from getting into the inside of box body 1 through first ventilation hole 23, improve the waterproof performance of box body 1, and when first ventilation hole 23 on the straight portion 21 of apron body 2 is closed, rake 22 is under the sheltering from of straight portion 21, even when sleet weather, also can ventilate through rake 22 of apron body 2.

In fig. 3 and 4: the top of the inner plate 4 is fixedly provided with a movable plate 5, the movable plate 5 penetrates through the box body 1 and extends to the outside of the box body 1, the top of the box body 1 is fixedly provided with a limiting plate 6, the limiting plate 6 is provided with a slide rail 62 matched with the movable plate 5, the movable plate 5 is in sliding connection with the limiting plate 6 through the slide rail 62, the movable plate 5 is fixedly provided with an inserting block 51, the limiting plate 6 is provided with a limiting hole 61 matched with the inserting block 51, the movable plate 5 is in clamping connection with the limiting plate 6 through the inserting block 51 and the limiting hole 61, the number of the limiting holes 61 is two, the two limiting holes 61 are symmetrically distributed at the top of the limiting plate 6, and the top of the box body 1 is provided with a movable through; when the weather is rainy or snowy or the first vent 23 is blocked by impurities, the moving plate 5 can be manually pushed, the inserting block 51 on the moving plate 5 is separated from the limiting hole 61 on the limiting plate 6, then the moving plate 5 moves, so that the inner plate 4 is driven to move until the inserting block 51 on the moving plate 5 is clamped into the other limiting hole 61 on the limiting plate 6, and the position of the inner plate 4 is limited and fixed.

The utility model discloses a theory of operation and use flow: the cover plate body 2 is provided with a straight part 21 and an inclined part 22, so that the cover plate body 2 is in a trapezoidal structure, the box body 1 can be conveyed with air flow together under the mutual matching of the straight part 21 and the inclined part 22, the box body 1 can ventilate in multiple surfaces, the ventilation area of the box body 1 is increased, the ventilation efficiency of the box body 1 is improved, when in rainy and snowy weather or when the first ventilation hole 23 is blocked by impurities, the movable plate 5 can be manually pushed to separate the inserting block 51 on the movable plate 5 from the limiting hole 61 on the limiting plate 6, then the movable plate 5 moves, the inner plate 4 is driven by the movable plate 5 to slide at the top of the sliding rod 43 until the inserting block 51 on the movable plate 5 is clamped into the other limiting hole 61 on the limiting plate 6, so that the position of the inner plate 4 is limited and fixed, at the moment, the inserting column 41 on the inner plate 4 is inserted into the first, can dredge first ventilation hole 23, and can close first ventilation hole 23 on the straight portion 21 of apron body 2, when box body 1 is installed in the rack outside, can prevent that sleet from getting into the inside of box body 1 through first ventilation hole 23, improve the waterproof performance of box body 1, and when first ventilation hole 23 on the straight portion 21 of apron body 2 is closed, rake 22 is under sheltering from of straight portion 21, even when in sleet weather, also can ventilate through the rake 22 of apron body 2, the ventilation efficiency of box body 1 has been improved.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a trapezoidal ventilation box apron, includes box body (1), its characterized in that: one side fixed mounting of box body (1) has apron body (2), and the opposite side fixed mounting of box body (1) has mounting panel (3), mounting hole (31) have been seted up on mounting panel (3), apron body (2) have straight shape portion (21) and rake (22), rake (22) fixed mounting is in the bottom of straight shape portion (21), straight shape portion (21) with all seted up first ventilation hole (23) on rake (22), apron body (2) inboard is equipped with inner panel (4), inner panel (4) sliding connection is in the inside of box body (1), and inner panel (4) with apron body (2) relative one side fixed mounting have with the post (41) of first ventilation hole (23) looks adaptation, post (41) block is fixed in first ventilation hole (23), the bottom of inner panel (4) is equipped with slide bar (43), the one end of slide bar (43) with apron body (2) fixed connection, inner panel (4) pass through slide bar (43) sliding connection be in the inside of box body (1).

2. The trapezoidal vent box cover panel of claim 1, wherein: the top fixed mounting of inner panel (4) has movable plate (5), movable plate (5) run through box body (1), and extend to the outside of box body (1).

3. A trapezoidal shaped vent box cover plate as defined in claim 2, wherein: the top fixed mounting of box body (1) has limiting plate (6), set up on limiting plate (6) with slide rail (62) of moving plate (5) looks adaptation, moving plate (5) pass through slide rail (62) with limiting plate (6) sliding connection.

4. A trapezoidal shaped vent box cover plate as defined in claim 3, wherein: the movable plate (5) is fixedly provided with an inserting block (51), the limiting plate (6) is provided with a limiting hole (61) matched with the inserting block (51), and the movable plate (5) is connected with the limiting plate (6) in a clamping mode through the inserting block (51) and the limiting hole (61).

5. The trapezoidal vent box cover plate of claim 4, wherein: the number of the limiting holes (61) is two, and the two limiting holes (61) are symmetrically distributed at the tops of the limiting plates (6).

6. A trapezoidal shaped vent box cover plate as defined in claim 2, wherein: the top of the box body (1) is provided with a moving through hole (11) matched with the moving plate (5).

7. The trapezoidal vent box cover panel of claim 1, wherein: and the inner plate (4) is provided with a plurality of second ventilation holes (42).