CN210373933U - Automatic wind cap of preventing that turns to - Google Patents

Abstract

The utility model discloses an automatic steering wind-proof hood, which comprises a wind channel opening connecting ring, wherein the wind channel opening connecting ring is welded at the opening at the top end of a wind channel, a first bearing is arranged at the central position of the wind channel opening connecting ring, the first bearing is connected with the wind channel opening connecting ring through a wind channel connecting rod, a second bearing is arranged above the first bearing, the second bearing is connected with the first bearing through a second bearing connecting rod, one side of the first bearing and one side of the second bearing are provided with a wind baffle through the first bearing connecting rod, the fin plate of the utility model deflects under the action of natural wind force, a transparent baffle plate at the top does not obstruct the irradiation of sunlight while playing the rain-proof effect, the bottom of the wind channel is heated by fully utilizing solar energy, the heat convection in the natural state is strengthened, the exhaust effect of the hood is further improved, and the problems of wind and rain prevention are, the exhaust effect is improved, the practicability is strong, and the large-scale popularization and use are facilitated.

Description

Automatic wind cap of preventing that turns to

Technical Field

The utility model belongs to the technical field of ventilation engineering, concretely relates to automatic wind cap of preventing wind that turns to.

Background

With the development of social economy, the pursuit of people for quality of life is gradually improved, the problems of family environment are increasingly acute, and in order to improve the indoor ventilation environment and quickly discharge indoor hot gas and foul gas, the hood is one of the common means of people.

The wind cap structure on the market is simple and single at present, air heat convection can only be utilized for exhaust, natural wind energy cannot be effectively utilized, the traditional tower type wind cap is composed of a top cover and a plurality of supporting rods, the side face ventilation is greatly influenced by natural wind, the rain sheltering effect is extremely poor, in addition, the wind direction is forcibly changed by the turbine structure of the roof wind cap, any wind direction air flow is changed into vertical air flow from bottom to top, the surrounding track mode reduces the ventilation performance, the opening at the top reduces the rain sheltering performance, the use is extremely inconvenient, and the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic wind cap of preventing wind that turns to, in order to solve the above-mentioned background art and to propose the cap structure on the existing market simple and crude single, can only utilize the hot convection current of air to exhaust, unable effectual utilization natural wind energy, wherein traditional tower cap, constitute by top cap and several bracing pieces, side ventilation, it is great to be influenced by natural wind-force, and the rain-sheltering effect is extremely poor, the turbine structure of roof cap in addition, change the wind direction by force, it flows from bottom to top vertically air to change into with any wind direction air flow, track mode on every side, the ventilation performance has been reduced, and the opening at top has reduced the performance of rain-sheltering again, use very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic wind cap of preventing that turns to, includes the wind channel mouth go-between, the wind channel mouth go-between welds the opening part on wind channel top, and the central point of wind channel mouth go-between puts the department and is equipped with first bearing, first bearing passes through the wind channel connecting rod with the wind channel mouth go-between and is connected, and the top of first bearing is equipped with the second bearing, the second bearing passes through the second bearing connecting rod with first bearing and is connected, the deep bead is installed through first bearing connecting rod in one side of first bearing and second bearing, and the fin board is installed to the opposite side of first bearing and second bearing, transparent top cap is installed at the top of second bearing and deep bead.

Preferably, the fin plate consists of a connecting plate and a sailboard, and two ends of the bottom of the connecting plate are respectively welded and fixed on the first bearing and the second bearing.

Preferably, the number of the air duct connecting rods is four, the four air duct connecting rods are respectively installed on the periphery of the bottom of the first bearing, the second bearing connecting rod penetrates through the first bearing and is fixedly welded with the air duct connecting rod, and the first bearing and the second bearing are both rotatably connected with the second bearing connecting rod.

Preferably, the wind deflector is of a semicircular plate structure, and the height value of the wind deflector is greater than the length value of the second bearing connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic steering wind-proof hood has scientific and reasonable structure, safe and convenient use, deflection of the fin plate under the action of natural wind force, stress of the sailboard of the fin plate to drive the first bearing and the second bearing to rotate so as to drive the wind shield to rotate, good wind shielding performance of the wind shield to any wind direction, and semicircular design of the wind shield, wherein an opening structure is reserved on two sides of the fin plate, the natural wind force is blocked by the semicircular wind shield and is blown out along the outer wall of the wind shield, so that the air pressure inside and outside the wind shield is effectively changed, the exhaust effect of the air duct is greatly improved, the transparent baffle on the top does not obstruct the irradiation of sunlight while playing a rain-proof effect, the bottom of the air duct is heated by fully utilizing solar energy, the heat convection in a natural state is enhanced, the exhaust effect of the hood is further improved, the problem of rain prevention and the exhaust effect are also improved, the practicability is strong, and the wide-range popularization and use are facilitated.

Drawings

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

fig. 2 is a schematic structural diagram of the utility model when the air duct opening connecting ring is separated.

In the figure: the wind shield comprises a 1-wind shield, a 2-first bearing connecting rod, a 3-first bearing, a 4-air duct connecting rod, a 5-air duct port connecting ring, a 6-second bearing, a 7-transparent top cover, an 8-second bearing connecting rod, a 9-fin plate, a 91-connecting plate and a 92-sailboard.

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. 1-2, the present invention provides a technical solution: the utility model provides an automatic wind cap of preventing wind that turns to, including wind channel mouth go-between 5, wind channel mouth go-between 5 welds the opening part on wind channel top, and the central point department of putting of wind channel mouth go-between 5 is equipped with first bearing 3, first bearing 3 passes through wind channel connecting rod 4 with wind channel mouth go-between 5 and is connected, and the top of first bearing 3 is equipped with second bearing 6, second bearing 6 passes through second bearing connecting rod 8 with first bearing 3 and is connected, deep bead 1 is installed through first bearing connecting rod 2 in one side of first bearing 3 and second bearing 6, and fin 9 is installed to the opposite side of first bearing 3 and second bearing 6, transparent top cap 7 is installed at the top of second bearing 6 and deep bead 1.

In this embodiment, preferably, the fin 9 is composed of a connecting plate 91 and a sailboard 92, two ends of the bottom of the connecting plate 91 are respectively welded and fixed on the first bearing 3 and the second bearing 6, the fin 9 is composed of light glass fiber reinforced plastic, the unfolding area is large, the mass is small, under the action of natural wind, the wind bearing performance is good, the steering sensitivity is high, when an inclination angle exists between the wind direction and the fin 9, the fin 9 deflects under the action of the natural wind until the natural wind direction has no acting force on the sailboard 92 of the fin 9, at this time, the fin 9 and the wind direction are in the same direction, and the wind deflector 1 on the other side can play an all-directional wind shielding effect on the wind channel, and the structure is precise and the practicability is strong.

In this embodiment, it is preferred, air duct connecting rod 4 is equipped with four altogether, and four air duct connecting rods 4 are installed respectively around first bearing 3's bottom, second bearing connecting rod 8 passes on first bearing 3 and the welded fastening of air duct connecting rod 4, first bearing 3 and second bearing 6 all rotate with second bearing connecting rod 8 and are connected, air duct connecting rod 4 welded fastening is on wind channel mouth go-between 5, and second bearing connecting rod 8 and air duct connecting rod 4's fixed relation, when having guaranteed that first bearing 3 and second bearing 6 take place to rotate under the effect of fin 9, second bearing connecting rod 8 can not rock easily, overall structure's stability is improved.

In this embodiment, it is preferred, deep bead 1 is semicircular plate structure, and deep bead 1's height numerical value is greater than the length numerical value of second bearing connecting rod 8, and deep bead 1's height is the straight-line distance to the bottom for deep bead 1 top, and this numerical value will be greater than the length numerical value of second bearing connecting rod 8, ensures that the installation is accomplished the back, and deep bead 1 can shelter from the exhaust space between transparent top cap 7 and the wind channel mouth go-between 5 completely, avoids sheltering from incompletely, influences holistic effect of preventing wind.

The working principle is as follows: the utility model is safe and convenient when in use, can directly work after being installed according to the structural drawing, has no power consumption and no oil burning, is green and environment-friendly, during work, the expansion area of the fin plate 9 is large, the quality is small, under the action of natural wind force, the wind bearing performance is good, the steering sensitivity is high, when the wind direction has an inclination angle with the fin plate 9, the fin plate 9 deflects under the action of the natural wind force until the natural wind direction has no acting force on the sailboard 92 of the fin plate 9, at the moment, the fin plate 9 and the wind direction are in the same direction, the wind shield 1 at the other side can play an all-round wind shielding effect on the wind channel, the transparent top cover 7 at the top can play a rain shielding effect and simultaneously can not obstruct the irradiation of sunlight, the solar energy is fully utilized to heat the bottom of the wind channel, the heat convection of the natural state is strengthened, the exhaust effect of the wind cap is further improved, the problem of wind, the exhaust effect is improved, the practicability is strong, and the large-scale popularization and use are facilitated.

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 (4)

1. The utility model provides an automatic wind cap of preventing that turns to, includes wind channel mouth go-between (5), its characterized in that: wind channel mouth go-between (5) welding is at the opening part on wind channel top, and the central point of wind channel mouth go-between (5) puts the department and is equipped with first bearing (3), first bearing (3) are connected through wind channel connecting rod (4) with wind channel mouth go-between (5), and the top of first bearing (3) is equipped with second bearing (6), second bearing (6) are connected through second bearing connecting rod (8) with first bearing (3), deep bead (1) is installed through first bearing connecting rod (2) in one side of first bearing (3) and second bearing (6), and fin board (9) are installed to the opposite side of first bearing (3) and second bearing (6), transparent top cap (7) are installed at the top of second bearing (6) and deep bead (1).

2. An automatically steerable wind cowl as defined in claim 1, wherein: the fin plate (9) consists of a connecting plate (91) and a sailboard (92), and the two ends of the bottom of the connecting plate (91) are respectively welded and fixed on the first bearing (3) and the second bearing (6).

3. An automatically steerable wind cowl as defined in claim 1, wherein: the air duct connecting rods (4) are four in number, the four air duct connecting rods (4) are installed around the bottom of the first bearing (3) respectively, the second bearing connecting rod (8) penetrates through the first bearing (3) and the air duct connecting rod (4) to be fixed in a welded mode, and the first bearing (3) and the second bearing (6) are connected with the second bearing connecting rod (8) in a rotating mode.

4. An automatically steerable wind cowl as defined in claim 1, wherein: the wind shield (1) is of a semicircular plate structure, and the height value of the wind shield (1) is larger than the length value of the second bearing connecting rod (8).

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