Top ventilation device based on energy-saving building
Technical Field
The utility model relates to the technical field of ventilation devices, in particular to a top ventilation device based on an energy-saving building.
Background
The energy-saving building is a basic method following climate design and energy saving, and is a low-energy-consumption building designed after researching building planning subareas, groups and monomers, building orientation, space, solar radiation, wind direction and external space environment, and the main indexes are that the building planning and the plane layout are favorable for natural ventilation, and the greening rate is not lower than 35%; the building spacing is to ensure that each household has at least one living space which can obtain full-window sunshine for 2 hours in the day of severe cold, etc.
Most energy-conserving building top ventilation unit has the rainwater to enter into ventilation unit when rainy day uses to the in-process of taking a breath has impurity to enter into indoorly, and the rainwater can deposit in air pipe in addition, and the bacterium can breed after the time is longer, in addition when roof ponding, can submerge ventilation unit, makes the part damage in the ventilation unit, has reduced ventilation unit's life.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a roof ventilation device based on energy-saving building to solve the above problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a top ventilation unit based on energy-conserving building, includes main part, top cap and support, main part top central point puts sliding connection and has the top cap, top cap bottom fixedly connected with filter screen, the fixed frame of filter screen bottom fixedly connected with, fixed frame and main part sliding connection, the equal sliding connection in both ends has the cardboard about the top cap inboard, the inboard sliding connection of cardboard has the stopper, the inboard sliding connection of stopper has the locating lever, locating lever and main part fixed connection, locating lever upper end sliding connection has the spring, spring and stopper sliding connection, main part top left side fixedly connected with solar cell panel, the inboard central point of main part puts fixedly connected with scavenger fan, the equal fixedly connected with drain pipe in both ends about the main part.
Preferably, main part bottom fixedly connected with locating plate, the inboard fixedly connected with bellows of locating plate, both ends are all rotated and are connected with the support about the locating plate, both ends are all rotated and are connected with the slider around the other end outside of support, slider and support sliding connection, the support front end is rotated and is connected with the connecting block.
Preferably, the lower end of the outer side of the top cover is fixedly connected with a gasket, the gasket is in sliding connection with the main body, and the gasket is made of a natural rubber material.
Preferably, the inner side of the connecting block is spirally connected with a threaded rod, and threads at two ends of the threaded rod are reversely arranged.
Preferably, the bottom surface of the inner side of the main body is obliquely arranged, and the inclination angle of the bottom surface of the main body is fifteen degrees.
Preferably, the number of the supports is two, and the supports are symmetrically distributed at the left end and the right end of the bottom end of the main body.
Preferably, the upper end surface of the clamping plate is arranged in an arc shape, and a sliding groove is formed in the inner side of the clamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the solar energy-saving building ventilating device, the top cover with the filter screen is inserted into the main body through the top cover, the filter screen, the limiting block, the positioning rod and the ventilating fan, when the ventilating device is used, the fixing frame at the bottom end of the filter screen is clamped inside the main body, the clamping plate is pushed upwards, the limiting block is driven by the clamping plate to extrude a spring on the positioning rod, then the clamping plate is pushed transversely, the clamping plate is clamped into the top cover, the top cover is fixed on the main body, the sealing performance of the top cover and the main body is improved through the gasket on the top cover, the ventilating fan is driven by the solar cell panel to ventilate the energy-saving building, when rainwater enters the ventilating device, the rainwater flows into the drainage pipe through the inclined surface to be discharged, the rainwater is prevented from damaging the exhaust fan, and the rainwater is effectively prevented from being deposited in the ventilating pipe;
2. according to the utility model, through the arranged corrugated pipe, the support, the positioning plate, the support, the connecting block, the threaded rod and the sliding block, when the ventilating device is used, the threaded rod is rotated to drive the connecting block, then the connecting block drives the support to rotate on the positioning plate at the bottom end of the main body, so that the sliding block at the bottom end of the support is driven to slide in the support, the height of the ventilating device is adjusted, the corrugated pipe on the positioning plate is unfolded, the ventilating device is prevented from being submerged due to overhigh water accumulation on the roof, and the normal use of the ventilating device is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the top cover of the present invention;
FIG. 4 is a schematic view of the mounting structure of the clamping plate of the present invention;
fig. 5 is a schematic view of the overall structure of the stent of the present invention.
In the figure: the solar air purifier comprises a main body 1, a top cover 2, a top cover 3, a support 3, a filter screen 4, a fixing frame 5, a clamping plate 6, a limiting block 7, a positioning rod 8, a spring 9, a gasket 10, a ventilating fan 11, a solar cell panel 12, a drain pipe 13, a positioning plate 14, a support 15, a connecting block 16, a threaded rod 17, a sliding block 18 and a corrugated pipe 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a top ventilation unit based on energy-conserving building, comprising a main body 1, top cap 2 and support 3, 1 top central point of main part puts sliding connection and has top cap 2, 2 bottom fixedly connected with filter screens 4 of top cap, 4 bottom fixedly connected with fixed frame 5 of filter screen, fixed frame 5 and 1 sliding connection of main part, 2 inboard left and right sides both ends of top cap equal sliding connection have cardboard 6, 6 inboard sliding connection of cardboard has stopper 7, 7 inboard sliding connection of stopper has locating lever 8, locating lever 8 and 1 fixed connection of main part, 8 upper ends sliding connection of locating lever have spring 9, spring 9 and 7 sliding connection of stopper, 1 top left side fixedly connected with solar cell panel 12 of main part, 1 inboard central point of main part puts fixedly connected with scavenger fan 11, the equal fixedly connected with drain pipe 13 in both ends about main part 1.
The bottom end of the main body 1 is fixedly connected with a positioning plate 14, the inner side of the positioning plate 14 is fixedly connected with a corrugated pipe 19, the left end and the right end of the positioning plate 14 are both rotatably connected with a support 15, the front end and the rear end of the outer side of the other end of the support 15 are both rotatably connected with a sliding block 18, the sliding block 18 is slidably connected with the support 3, the front end of the support 15 is rotatably connected with a connecting block 16, the height of the ventilation device is convenient to adjust, the ventilation device is prevented from being damaged by roof ponding, the lower end of the outer side of the top cover 2 is fixedly connected with a gasket 10, the gasket 10 is slidably connected with the main body 1, the gasket 10 is made of natural rubber materials, the sealing performance between the top cover 2 and the main body 1 is improved, the inner side of the connecting block 16 is spirally connected with a threaded rod 17, threads at two ends of the threaded rod 17 are reversely arranged, the two connecting blocks 16 can be simultaneously pushed, the height of the main body 1 is adjusted, the bottom end surface of the inner side of the main body 1 is obliquely arranged, and the inclination angle of the bottom end surface of the main body 1 is fifteen degrees, the rainwater that conveniently enters into in the main part 1 flows, and support 15 has two, and support 15 is both ends about main part 1 bottom of symmetric distribution, improves the supporting effect, and the arcuation setting is personally submitted to the upper end of cardboard 6, and cardboard 6 inboard is equipped with the spout, can fix top cap 2 in main part 1 central point and put.
The working process is as follows: when the device is used, a top cover 2 with a filter screen 4 is inserted into a main body 1, a fixing frame 5 at the bottom end of the filter screen 4 is clamped inside the main body 1, a clamping plate 6 is pushed upwards, the clamping plate 6 drives a limiting block 7 to extrude a spring 9 on a positioning rod 8, then the clamping plate 6 is pushed transversely, the clamping plate 6 is clamped into the top cover 2, the top cover 2 is fixed on the main body 1, the sealing performance of the top cover 2 and the main body 1 is improved through a gasket 10 on the top cover 2, a solar cell panel 12 drives a ventilating fan 11 to ventilate and ventilate an energy-saving building, when rainwater enters the ventilating device, the rainwater flows into a drain pipe 13 through an inclined surface to be discharged, the exhaust fan 11 is prevented from being damaged by the rainwater, the rainwater is effectively prevented from being deposited in the ventilating pipe, the bacterial breeding is reduced, then, a threaded rod 17 is rotated to drive a connecting block 16, and then the connecting block 16 drives a support 15 to rotate on a positioning plate 14 at the bottom end of the main body 1, thereby drive the slider 18 of support 15 bottom to slide in support 3 to adjust ventilation unit's height, bellows 19 is fixed with the ventilation pipe in the energy-conserving building, thereby makes the bellows expansion on the locating plate 14, prevents that the roof ponding is too high to submerge ventilation unit, guarantees ventilation unit's normal use.
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 utility model, the scope of which is defined in the appended claims and their equivalents.