CN216481425U

CN216481425U - Ventilation fan cover

Info

Publication number: CN216481425U
Application number: CN202123388048.9U
Authority: CN
Inventors: 董鹏; 郑国柱; 王宏亮; 张林杰; 孙小花
Original assignee: SHELTER CHINA-CANADA (TIANJIN) STEEL STRUCTURE ENGINEERING CO LTD
Current assignee: SHELTER CHINA-CANADA (TIANJIN) STEEL STRUCTURE ENGINEERING CO LTD
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a ventilation fan cover, which relates to the technical field of mobile camping houses, aims at the problem that the position of the existing ventilation fan cover needs to be determined according to the layout of the camping house and protrudes out of the house body, the problems that the site workers are inconvenient or can not be used normally due to the defects of conflict with steel wire ropes or increase of transportation cost caused by exceeding the size of a building in the hoisting and transporting process of a camping house and the like are solved, which comprises a wall body, wherein a mounting frame is movably arranged in the wall body, a first limit frame is movably sleeved on one side of the mounting frame, a second limiting frame is fixedly sleeved on one side of the mounting frame, a mounting frame is fixedly mounted on one side of the mounting frame, a fixed plate is fixedly arranged on one side of the mounting frame, a rotating shaft is rotatably arranged between the fixed plate and the mounting frame, the fixed cover of circumference lateral wall of pivot is equipped with a plurality of flabellums, the bottom of installing frame is provided with the air exit. The utility model discloses novel structure has realized overcoming the fan cover of taking a breath and has collided with wire rope when hoist and mount and transportation, suitable popularization.

Description

Ventilation fan cover

Technical Field

The utility model relates to a remove camping house technical field, especially relate to ventilation fan cover.

Background

The camping houses such as oil fields, mines and the like comprise various functional camping houses such as lodging, office, toilets, kitchens and the like, and the ventilation of the camping houses is also essential. The ventilation of the barracks is basically realized by an air exchange fan, and the outside of the air exchange fan is provided with a cover for preventing rain and mosquitoes.

The position of the existing ventilation fan cover needs to be determined according to the layout of a barracks, all protrudes out of a house body, conflicts with a steel wire rope can occur in the hoisting and transferring process of a camping house, or the defects of increasing the transportation cost and the like due to the size of the house body are overcome, so that field workers are inconvenient or cannot normally use the ventilation fan cover. Therefore, in order to solve such problems, we propose a ventilation fan cover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan of taking a breath cover has solved current fan of taking a breath cover position and has needed to decide according to the barracks overall arrangement, all highlights the room body, can appear in the hoisting transportation process of camping house with the wire rope conflict, or surpass drawback such as room body size increase freight for the inconvenient or unable normal use problem of site work personnel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the ventilating fan cover comprises a wall body, movable mounting has the installing frame in the wall body, one side movable sleeve of installing frame is equipped with first spacing frame, one side fixed cover that first spacing frame was kept away from to the installing frame is equipped with the spacing frame of second, the both sides of wall body are provided with the mounting groove that matches with first spacing frame and the spacing frame of second respectively, one side fixed mounting that the installing frame is close to first spacing frame has the mounting bracket, one side fixed mounting that first spacing frame was kept away from to the installing frame has the fixed plate, rotate between fixed plate and the mounting bracket and install the pivot, the circumference lateral wall fixed cover of pivot is equipped with a plurality of flabellums that are the ring array and distribute, the bottom of installing frame is provided with the air exit.

Preferably, the circumference inside wall fixed mounting of wall body has a plurality of stoppers that are the array and distribute, a plurality of spacing grooves that match with the stopper have been seted up to the circumference lateral wall of installing frame.

Preferably, a plurality of positioning grooves distributed in an array are formed between the first limiting frame and the mounting frame, and positioning blocks are arranged in the positioning grooves.

Preferably, bolts penetrate through the positioning block, the first limiting frame and the mounting frame in a threaded manner, and the bolts located on the first limiting frame penetrate through the wall and extend into the wall.

Preferably, the bottom inner wall of air exit is the slope setting, the bottom inner wall fixed mounting of air exit has a plurality of resistance strips that are linear array and distribute.

Preferably, air exit one end is run through and is extended to between fixed plate and the mounting bracket, just the bottom inner wall of installing frame is provided with the filter plate that matches with the air exit.

The utility model has the advantages that:

1. through setting up first spacing frame, the spacing frame of second and installing frame, put into the wall body with the spacing frame of second together, through the bolt with first spacing frame respectively with between installing frame and the wall body fixed to can carry on spacingly to the installing frame, the installing frame after the installation can not outstanding wall body simultaneously, has reached the effect of avoiding as far as possible with the wire rope conflict.

2. Through setting up fixed plate, air exit and filter plate, under the restriction of fixed plate, the flabellum rotates, takes a breath to indoor outer through the air exit, and is provided with the filter plate on the air exit, has reached and can prevent as far as possible that outdoor debris from discharging into indoor effect.

To sum up, the utility model discloses not only overcome the fan of taking a breath cover and wire rope conflict when hoist and mount and transportation, will take a breath the fan cover crouches the wall body in, reduce the damage that produces in the barracks use under the condition that does not influence the ventilation, solved current fan of taking a breath cover position and need decide according to the barracks overall arrangement, all outstanding room body, can appear in the transportation of camping house hoist and mount, or surpass drawbacks such as room body size increase freight for the inconvenient or unable normal use problem of site work personnel, suitable popularization.

Drawings

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

fig. 2 is a rear view of the present invention;

fig. 3 is an exploded view of the present invention.

Reference numbers in the figures: 1. a wall body; 2. a first limit frame; 3. a bolt; 4. a limiting groove; 5. installing a frame; 6. filtering the plate; 7. a mounting frame; 8. a fixing plate; 9. a second limit frame; 10. an air outlet; 11. blocking the strips; 12. mounting grooves; 13. a limiting block; 14. a rotating shaft; 15. positioning blocks; 16. a fan blade; 17. and (6) positioning a groove.

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.

Referring to fig. 1-3, the ventilation fan cover comprises a wall body 1, a mounting frame 5 is movably mounted in the wall body 1, a first limiting frame 2 is movably sleeved on one side of the mounting frame 5, a second limiting frame 9 is fixedly sleeved on one side of the mounting frame 5 far away from the first limiting frame 2, mounting grooves 12 matched with the first limiting frame 2 and the second limiting frame 9 are respectively arranged on two sides of the wall body 1, a mounting frame 7 is fixedly mounted on one side of the mounting frame 5 close to the first limiting frame 2, a fixing plate 8 is fixedly mounted on one side of the mounting frame 5 far away from the first limiting frame 2, a rotating shaft 14 is rotatably mounted between the fixing plate 8 and the mounting frame 7, a plurality of fan blades 16 distributed in an annular array are fixedly sleeved on the circumferential side wall of the rotating shaft 14, an air outlet 10 is arranged at the bottom end of the mounting frame 5, a plurality of limiting blocks 13 distributed in an array are fixedly mounted on the circumferential inner side wall of the wall body 1, a plurality of limiting grooves 4 matched with the limiting blocks 13 are arranged on the circumferential outer side wall of the mounting frame 5, when the installation frame 5 is installed, the installation frame 5 is convenient to locate, and therefore installation efficiency can be improved.

Referring to fig. 1 and 3, a plurality of constant head tanks 17 that are the array distribution are seted up between first spacing frame 2 and installing frame 5, all be provided with locating piece 15 in a plurality of constant head tanks 17, can be spacing to between first spacing frame 2 and the installing frame 5, it has bolt 3 to run through at the equal screw thread between locating piece 15 and first spacing frame 2 and installing frame 5, bolt 3 that is located on first spacing frame 2 runs through and extends to inside the wall body 1, can effectually let locating piece 15 chucking in constant head tank 17, and then can improve the stability of the mounting structure between first spacing frame 2 and the installing frame 5.

Referring to fig. 2-3, the bottom inner wall of air outlet 10 is the slope setting, and the bottom inner wall fixed mounting of air outlet 10 has a plurality of linear array that are the branch that hinders 11 that distribute, can prevent sleet weather, and sleet gets into indoorly by air outlet 10, runs through to extend to between fixed plate 8 and the mounting bracket 7 in air outlet 10 one end, and the bottom inner wall of installing frame 5 is provided with the filter plate 6 that matches with air outlet 10, can be when indoor outer air exchange, play air-purifying's effect.

The working principle is as follows: the utility model discloses when using, let the spacing frame of second 9 block into the mounting groove 12 in the wall body 1 together with the installing frame 5, in the other one side of installing frame 5 advances mounting groove 12 with first spacing frame 2 card, place a plurality of locating pieces 15 between installing frame 5 and first spacing frame 2, and let first spacing frame 2 respectively with the installing frame 5 with the wall body between 1 with bolt 3 fixed, can be convenient for crouch the inside at wall body 1 with installing frame 5, when the device exhaust, pivot 14 drives a plurality of flabellums 16 and rotates, and let outdoor air discharge from air exit 10 indoor, when indoor outer air exchange, the impurity in the outdoor air can be filtered in setting up of filter plate 6, thereby can guarantee that the indoor air is clean.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Ventilation fan cover, including wall body (1), its characterized in that, movable mounting has installing frame (5) in wall body (1), one side movable sleeve of installing frame (5) is equipped with first spacing frame (2), one side fixed sleeve that first spacing frame (2) were kept away from in installing frame (5) is equipped with spacing frame of second (9), the both sides of wall body (1) are provided with mounting groove (12) that match with first spacing frame (2) and spacing frame of second (9) respectively, one side fixed mounting that installing frame (5) are close to first spacing frame (2) has mounting bracket (7), one side fixed mounting that first spacing frame (2) were kept away from in installing frame (5) has fixed plate (8), rotate between fixed plate (8) and mounting bracket (7) and install pivot (14), the circumference lateral wall fixed sleeve of pivot (14) is equipped with a plurality of flabellum (16) that are the annular array and distribute, and an air outlet (10) is formed in the bottom end of the mounting frame (5).

2. The cover of a ventilator according to claim 1, characterized in that a plurality of limiting blocks (13) are fixedly mounted on the circumferential inner side wall of the wall body (1) and distributed in an array, and a plurality of limiting grooves (4) matched with the limiting blocks (13) are formed on the circumferential outer side wall of the mounting frame (5).

3. The hood for a ventilating fan according to claim 1, wherein a plurality of positioning grooves (17) are formed between the first limiting frame (2) and the mounting frame (5) and distributed in an array, and positioning blocks (15) are disposed in the plurality of positioning grooves (17).

4. The hood for the ventilating fan according to claim 3, wherein bolts (3) are threaded through between the positioning block (15) and the first limiting frame (2) and the mounting frame (5), and the bolts (3) on the first limiting frame (2) extend through to the inside of the wall body (1).

5. The hood for a ventilating fan as claimed in claim 1, wherein the inner wall of the bottom end of the exhaust opening (10) is inclined, and a plurality of blocking strips (11) distributed in a linear array are fixedly installed on the inner wall of the bottom end of the exhaust opening (10).

6. The hood for a ventilating fan according to claim 1, wherein one end of the air outlet (10) extends through and between the fixing plate (8) and the mounting frame (7), and the inner wall of the bottom end of the mounting frame (5) is provided with a filter plate (6) matched with the air outlet (10).