CN210980241U

CN210980241U - Roof daylighting ventilator waterproof construction

Info

Publication number: CN210980241U
Application number: CN201921541355.6U
Authority: CN
Inventors: 游少卿; 曲文亭
Original assignee: CHENGDU AMPELITE COMPOUND MATERIALS CO LTD
Current assignee: CHENGDU AMPELITE COMPOUND MATERIALS CO LTD
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-10
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a roofing daylighting ventilator waterproof construction, including a ventilative section of thick bamboo, the top of a ventilative section of thick bamboo has set gradually second ventilating hood and first ventilating hood, and first ventilating hood and second ventilating hood all are dome formula structure to sliding connection between second ventilating hood and the first ventilating hood, a plurality of first logical grooves have been seted up on the first ventilating hood. The utility model discloses in, driving motor rotates through the first draft hood of pivot transmission, make and overlap between its first logical groove and the second through groove, thereby make the air current of bottom can directly export to the outside through leading to the groove, start driving motor rotates, the first draft hood of transmission rotates certain angle, make and not overlap between first logical groove and the second through groove, because laminate between the water proof strip of first draft hood bottom and the second through hood up end, thereby make rivers through first through groove flow down from the second through hood top along water proof strip, in order to realize its waterproof effect.

Description

Roof daylighting ventilator waterproof construction

Technical Field

The utility model relates to a building technical field especially relates to a roofing daylighting ventilator waterproof construction.

Background

Roof ventilators are ventilation devices installed on building roofs and are also devices or equipment used for enhancing air circulation. Roof ventilators are various in types and mainly comprise a natural ventilator and an external power ventilator according to the working principle of the roof ventilator; the roof ventilator as a mainstream ventilator is widely applied to various public buildings and steel structure plants, has no power consumption and is convenient to maintain. The ventilator is divided into a spherical ventilator and a strip ventilator according to the appearance characteristics and the ventilation volume, and the operation of the ventilator is that the ventilator automatically operates in a natural state and keeps a natural ventilation state by using the difference of indoor and outdoor air pressure and the slight difference of temperature and the assistance of natural wind according to the upward extraction characteristic of hot air and the thermodynamic principle of fluid.

However, the existing roof lighting ventilator still has certain disadvantages in the using process; the top of the existing roof lighting ventilator mostly adopts a sealing structure, so that the air flow circulation is not smooth enough, and the ventilation effect has certain defects; in addition, the ventilator which adopts a rotary type adopts a metal structure, so that the light transmission performance is not enough, and the functionality is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the waterproof structure of the roof lighting ventilator is provided for solving the problems that the existing roof ventilator cannot be smooth in airflow circulation and the light transmittance of part of ventilators is not enough.

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

the utility model provides a roofing daylighting ventilator waterproof construction, includes a ventilative section of thick bamboo, the top of a ventilative section of thick bamboo has set gradually second ventilating hood and first ventilating hood, and first ventilating hood and second ventilating hood all are vault formula structure to sliding connection between second ventilating hood and the first ventilating hood, seted up a plurality of first logical grooves on the first ventilating hood, seted up a plurality of second logical grooves on the second ventilating hood, the inside central point of a ventilative section of thick bamboo puts bolt fixedly connected with driving motor of department, and the transmission is connected between driving motor and the first ventilating hood.

As a further description of the above technical solution:

the plurality of first through grooves are arranged in relation to a first ventilation hood central annular array, and the plurality of second through grooves are arranged in relation to a second ventilation hood central annular array.

As a further description of the above technical solution:

the output shaft of the driving motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the second ventilating hood to be in transmission connection with the center of the first ventilating hood, and the rotating shaft extends to the top of the first ventilating hood.

As a further description of the above technical solution:

the extension pot head of pivot is equipped with the driving gear, and the top sliding connection of first draft hood scrapes the pole to scrape and rotate between pole and the pivot and be connected, the bottom fixedly connected with of scraping the pole cleans the strip.

As a further description of the above technical solution:

the inside of scraping the pole rotates and is connected with two driven gear, and two driven gear are about scraping the pole centre point and go out central symmetry to two driven gear all with the driving gear between the meshing be connected.

As a further description of the above technical solution:

the bottom of the second ventilating cover is welded with the ventilating cylinder through a plurality of connecting columns, and the connecting columns are arranged around the ventilating cylinder in an annular array mode.

As a further description of the above technical solution:

the bottom fixedly connected with multiunit water proof strip of first draft hood, and multiunit water proof strip is about first draft hood center department annular array, every group all is provided with two in a plurality of water proof strips, and sets up about the central line symmetry between two water proof strips.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, driving motor rotates through the first draft hood of pivot transmission, make and overlap between its first logical groove and the second through-groove, realize draft hood and outside atmospheric intercommunication promptly, thereby make the air current of bottom can directly export to the outside through leading to the groove, when there is the rainwater in the outside, start driving motor rotates, thereby the first draft hood of transmission rotates certain angle, make between first logical groove and the second through-groove underlap, because laminate between the water proof strip of first draft hood bottom and the second through-hood up end, thereby make the rivers through first draft groove flow down from the second through-hood top along water proof strip, in order to realize its waterproof effect.

2. The utility model discloses in, when driving motor rotates, its output shaft transmission connection pivot rotates, thereby the driving gear that makes its top cover establish rotates, thereby the transmission is connected driven gear and is rotated, owing to scrape and rotate relatively between pole and the pivot and be connected, thereby make and form planetary wheel type structure between driving gear and the driven gear, thereby make the angular velocity and the first draft hood angular velocity not equal of scraping the pole, scrape the pole this moment and can get in order to realize scraping at first draft hood top, utilize the cleaning strip to clean first draft hood, in order to keep good light transmissivity.

Drawings

Figure 1 shows a longitudinal section provided according to an embodiment of the invention;

fig. 2 shows a top view provided in accordance with an embodiment of the present invention;

figure 3 illustrates a bottom view of a first cowling provided in accordance with an embodiment of the present invention;

illustration of the drawings:

1. a ventilation cylinder; 2. a second vent cover; 201. a second through groove; 3. a first ventilation hood; 301. a first through groove; 4. a drive motor; 5. connecting columns; 6. a rotating shaft; 7. a scraping rod; 8. a cleaning strip; 9. a water-barrier strip; 10. a driving gear; 11. a driven gear.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a roofing daylighting ventilator waterproof construction, including ventilative section of thick bamboo 1, the top of ventilative section of thick bamboo 1 has set gradually second ventilating hood 2 and first ventilating hood 3, second ventilating hood 2 and first ventilating hood 3 all adopt transparent toughened glass material to make, thereby guarantee its light transmissivity, and first ventilating hood 3 and second ventilating hood 2 all are the vault formula structure, and sliding connection between second ventilating hood 2 and the first ventilating hood 3, a plurality of first logical grooves 301 have been seted up on the first ventilating hood 3, a plurality of second through grooves 201 have been seted up on the second ventilating hood 2, first logical groove 301 is the same with second through groove 201 structure, the size is similar, the inside central point department of putting bolt fixedly connected with driving motor 4 of ventilative section of thick bamboo 1, and the transmission is connected between driving motor 4 and the first ventilating hood 3.

Specifically, as shown in fig. 2 and 3, the plurality of first through grooves 301 are arranged in a central annular array with respect to the first cowling 3, the plurality of second through grooves 201 are arranged in a central annular array with respect to the second cowling 2, and the first through grooves 301 and the second through grooves 201 are the same in number and are arranged in corresponding positions.

Specifically, as shown in fig. 1 and 2, an output shaft of the driving motor 4 is fixedly connected with a rotating shaft 6, the rotating shaft 6 penetrates through the second ventilating hood 2 and is in transmission connection with the center of the first ventilating hood 3, the rotating shaft 6 extends to the top of the first ventilating hood 3, the extending end of the rotating shaft 6 is sleeved with a driving gear 10, the top of the first ventilating hood 3 is connected with a scraping rod 7 in a sliding way, the scraping rod 7 is rotationally connected with the rotating shaft 6, the bottom of the scraping rod 7 is fixedly connected with the cleaning strip 8, the inside of the scraping rod 7 is rotationally connected with two driven gears 11, the two driven gears 11 are centrosymmetric about the center point of the scraping rod 7, and two driven gears 11 are meshed with the driving gear 10, and a planetary wheel-like structure is formed between the driving gear 11 and the driven gear 10, so that the rotating speed of the scraping rod 7 is different from the rotating speed of the first ventilation hood 3.

Specifically, as shown in fig. 1, the bottom of the second ventilation cover 2 is welded to the ventilation cylinder 1 through a plurality of connection columns 5, and the connection columns 5 are annularly arrayed around the ventilation cylinder 1.

Specifically, as shown in fig. 3, the bottom of the first cowling 3 is fixedly connected with a plurality of groups of water-proof strips 9, and the plurality of groups of water-proof strips 9 are arranged in an annular array around the center of the first cowling 3, each group of the water-proof strips 9 is provided with two, and the two water-proof strips 9 are symmetrically arranged around the central line, and the water-proof strips 9 are attached to the upper end surface of the second cowling 2, so that water is prevented from flowing into the inside of the ventilating cylinder 1 through the second through groove 201.

The working principle is as follows: when the waterproof structure is used, under the condition that no rainwater exists outside, the driving motor 4 drives the first ventilating hood 3 to rotate through the rotating shaft 6, so that the first through groove 301 and the second through groove 201 are overlapped, namely, the ventilating hood is communicated with outside atmosphere, airflow at the bottom can be directly output to the outside through the through grooves, when rainwater exists outside, the driving motor 4 is started to rotate, so that the first ventilating hood 3 is driven to rotate by a certain angle, the first through groove 301 and the second through groove 201 are not overlapped, and as the waterproof strip 9 at the bottom of the first ventilating hood 3 is attached to the upper end face of the second ventilating hood 2, the water flowing through the first ventilating groove 3 flows down from the top of the second ventilating hood 2 along the waterproof strip 9, so that the waterproof effect is realized; under the condition that rainwater exists outside, the through groove has no ventilation effect any more, indoor air flows out through a gap between the second ventilating cover 2 and the ventilating cylinder 1 at the moment, the diameter of the second ventilating cover 2 is larger than that of the ventilating cylinder 1, so that the outside rainwater is ensured, the inside of the ventilating cylinder 1 cannot enter water, the waterproof effect is further improved, when the driving motor 4 rotates, the output shaft of the driving motor is in transmission connection with the rotating shaft 6 to rotate, the driving gear 10 sleeved at the top end of the driving motor rotates, the driven gear 11 is in transmission connection with the rotating shaft 6 to rotate, the scraping rod 7 is in relative rotation connection with the rotating shaft 6, a planetary wheel type structure is formed between the driving gear 10 and the driven gear 11, the angular speed of the scraping rod 7 is unequal to that of the first ventilating cover 3, the scraping rod 7 can scrape the top of the first ventilating cover 3 at the moment, the first cowling 3 is cleaned with a cleaning strip 8 to maintain good light transmission.

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. The utility model provides a roof daylighting ventilator waterproof construction, includes ventilative section of thick bamboo (1), its characterized in that, the top of ventilative section of thick bamboo (1) has set gradually second ventilating hood (2) and first ventilating hood (3), and first ventilating hood (3) and second ventilating hood (2) all are dome formula structure to sliding connection between second ventilating hood (2) and first ventilating hood (3), seted up a plurality of first logical grooves (301) on first ventilating hood (3), seted up a plurality of second on second ventilating hood (2) and led to groove (201), the inside central point of ventilative section of thick bamboo (1) puts bolt fixedly connected with driving motor (4), and the transmission is connected between driving motor (4) and first ventilating hood (3).

2. A roof light ventilator flashing structure according to claim 1 in which the first plurality of through slots (301) is associated with a central annular array of first cowling (3) and the second plurality of through slots (201) is associated with a central annular array of second cowling (2).

3. A roof lighting ventilator water-proof structure according to claim 1, characterized in that the output shaft of the driving motor (4) is fixedly connected with a rotating shaft (6), the rotating shaft (6) penetrates through the second ventilator housing (2) and is in transmission connection with the center of the first ventilator housing (3), and the rotating shaft (6) extends to the top of the first ventilator housing (3).

4. A roof lighting ventilator waterproof structure according to claim 3, characterized in that the extension end of the rotating shaft (6) is sleeved with a driving gear (10), the top of the first ventilation cover (3) is slidably connected with a scraping rod (7), the scraping rod (7) is rotatably connected with the rotating shaft (6), and the bottom of the scraping rod (7) is fixedly connected with a cleaning strip (8).

5. A roof lighting ventilator waterproof structure according to claim 4, characterized in that two driven gears (11) are rotatably connected to the inside of the scraping rod (7), the two driven gears (11) are centrosymmetric with respect to the center of the scraping rod (7), and the two driven gears (11) are engaged with the driving gear (10).

6. A roof lighting ventilator water-proof structure according to claim 1, characterized in that the bottom of the second ventilation cover (2) is welded with the ventilation cylinder (1) through a plurality of connecting columns (5), and the connecting columns (5) are annularly arrayed around the ventilation cylinder (1).

7. A roof lighting ventilator water-proof structure according to claim 1, characterized in that a plurality of groups of water-proof strips (9) are fixedly connected to the bottom of the first ventilation hood (3), and the groups of water-proof strips (9) are arranged in a circular array at the center of the first ventilation hood (3), each group of the water-proof strips (9) is provided with two, and the two water-proof strips (9) are symmetrically arranged with respect to the central line.