Wallboard cornice for building
Technical Field
The utility model relates to a wallboard cornices, in particular to wallboard cornices for building belongs to the building technical field that cornices.
Background
The cornice is mainly used for conveniently draining water on a roof and protecting an outer wall, and refers to a part of the roof, which is exposed out of the outer wall, generally has the width not larger than 50 centimeters, is rainy in the south and is exposed out greatly.
The southern building adopts the cornice more than 50 centimeters because the rainwater is great, strengthens the protection to the outer wall, but all adopts fixed mounting between traditional southern building cornice and the wallboard, though can effectively protect the outer wall not infringe by the rainwater, nevertheless in fine day also because the sunshine has been sheltered from to the exposed cornice and the outer wall is influences the outer wall and dries the moisture, can influence the life of wallboard equally, to this needs design wallboard cornice for building.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wallboard cornice for building to all adopt fixed mounting between traditional south building cornice and the wallboard that proposes in solving above-mentioned background art, though can effectively protect the outer wall not infringed by the rainwater, but also in fine day because exposed cornice shelters from sunshine and has influenced the outer wall and sun-dry the dehumidification, can influence the life's of wallboard problem equally.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a wallboard cornice for building, includes wallboard, axle bed, axis of rotation, first meshing ring, cornice mechanism and drive mechanism, the equal fixed mounting in two edges in top of wallboard one side has the axle bed, two rotate between the axle bed and install the axis of rotation, the fixed cover in middle part of axis of rotation is equipped with first meshing ring, wallboard one side is provided with cornice mechanism, drive mechanism is installed in the inside rotation of wallboard, drive mechanism includes the transmission shaft, the transmission shaft sets up in the wallboard and its both ends run through the wallboard double-phase opposite side respectively and extend to the wallboard both sides, the transmission shaft rotates the equal fixed mounting in installation department with the wallboard double-phase internal chamber wall and has rotatory ring, the equal fixed mounting in transmission shaft both ends has the meshing gear, the fixed cover in middle part of transmission shaft is.
As an optimal technical scheme of the utility model, a swivelling chute, two have all been seted up to wallboard double-phase inner chamber wall and transmission shaft rotation installation department rotatory ring is installed in the rotation of looks adaptation respectively in the swivelling chute.
As a preferred technical scheme of the utility model, the wallboard is close to first meshing ring one side and is seted up jaggedly, first meshing ring stretches into to be connected with the meshing of second meshing ring in the wallboard inner chamber.
As the utility model discloses a preferred technical scheme, the mechanism of cornicing includes the cornice, the cornice is kept away from wallboard one side and has been seted up a plurality of sluices, the cornice is close to two fixed axles of wallboard one side equal slope fixedly connected with, two the fixed axle is close to wallboard one side longitudinal centre axle line axial symmetric distribution about the cornice.
As a preferred technical scheme of the utility model, two the fixed axle all is a contained angle, two with the eaves board the fixed axle is kept away from the eaves board one end double-phase all runs through to the opposite side and has been seted up the mounting hole, two the mounting hole internal diameter equals the axis of rotation external diameter, two the fixed axle is all through mounting hole and the perpendicular fixed connection of same axis of rotation, and two about the symmetrical distribution of first mating ring between the fixed axle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses to the construction environment that south was rainy, set up the cornice of large tracts of land, but in order to avoid the cornice of large tracts of land to shelter from sunshine in sunny day and influence the sun-drying dehumidification of side fascia, set the cornice of traditional fixed mounting into the cornice that can adjust the angle according to actual weather conditions, solved traditional south and adopted fixed mounting between cornice and wallboard, though can effectively protect the outer wall from the rainwater infringement, but in sunny day also because the exposed cornice shelters from sunshine and influences the sun-drying dehumidification of outer wall, can influence the problem of the life of wallboard equally;
specifically, the method comprises the following steps: at first with two meshing gears respectively with two external gear engagement connection, in rainy weather, when external driving motor drive external gear is rotatory, it is rotatory to drive the meshing gear, and then it is rotatory to drive the transmission shaft, the transmission shaft is spacing owing to rotatory ring sum swivelling chute, can only realize the rotation and can not take place the skew, and then it is rotatory to have driven the second meshing ring, because second meshing ring and first meshing ring meshing are connected, and then it begins to revolve around the axis of rotation to have driven whole mechanism of cornicing, finally realize that the relative angle of cornice and wallboard takes place forward change, the cornice protects the wallboard, avoid the rainwater directly to invade and moisten to the wallboard surface.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the mounting structure of the transmission mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the cornice mechanism of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a wallboard; 2. a shaft seat; 3. a rotating shaft; 4. a first meshing ring; 5. a cornice mechanism; 6. a transmission mechanism; 51. a fascia; 52. a fixed shaft; 53. mounting holes; 61. a drive shaft; 62. a rotating ring; 63. a meshing gear; 64. a second mating ring.
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. 1-4, the utility model provides a building wallboard cornice, comprising a wallboard 1, a shaft seat 2, a rotating shaft 3, first meshing ring 4, cornice mechanism 5 and drive mechanism 6, the equal fixed mounting in two edges in top of 1 side of wallboard has axle bed 2, rotate between two axle beds 2 and install axis of rotation 3, the fixed cover in middle part of axis of rotation 3 is equipped with first meshing ring 4, 1 one side of wallboard is provided with cornice mechanism 5, 1 internal rotation of wallboard installs drive mechanism 6, drive mechanism 6 includes transmission shaft 61, transmission shaft 61 sets up in wallboard 1 and its both ends run through wallboard 1 double-phase opposite side respectively and extend to 1 both sides of wallboard, transmission shaft 61 and wallboard 1 double-phase internal chamber wall rotate the equal fixed mounting in installation department have rotatory ring 62, the equal fixed mounting in transmission shaft 61 both ends has meshing gear 63, the fixed cover in middle part of transmission shaft 61 is equipped with second meshing ring 64.
Wherein, wallboard 1 is double-phase all seted up a swivelling chute to the inner chamber wall with transmission shaft 61 rotation installation department, and rotatory ring 62 is installed in the rotation of two swivelling chutes looks adaptations respectively, makes transmission shaft 61 when passive rotatory through rotatory ring 62 and swivelling chute, and the skew can not appear, has just also guaranteed meshing driven stability between first meshing ring 4 and the second meshing ring 64.
Wherein, wallboard 1 is equipped with the breach near first joggle 4 one side, and the external diameter of second joggle 64 is less than wallboard 1's thickness, and this just makes second joggle 64 arrange completely in wallboard 1's inner chamber, therefore first joggle 4 need stretch into wallboard 1 inner chamber and second joggle 64 meshing connection.
Wherein, cornice mechanism 5 includes cornice 51, and cornice 51 keeps away from 1 one side of wallboard and has seted up a plurality of channels sluicing groove, and cornice 51 is close to two fixed axles 52 of 1 one side of wallboard fixedly connected with that all inclines, and two fixed axles 52 are close to 1 one side of wallboard longitudinal axis line symmetric distribution about cornice 51, guarantee the atress balance, improve the operation stability.
Wherein, two fixed axles 52 all are 70 contained angles with cornice 51, this just makes when cornice 51 angle regulation, only need rotatory a small amount of angles, can realize cornice 51 to wallboard 1's protection, two fixed axles 52 keep away from cornice 51 one end double-phase all run through to the opposite side and seted up mounting hole 53, two mounting hole 53 internal diameters equal axis of rotation 3 external diameters, two fixed axles 52 all through mounting hole 53 and the perpendicular fixed connection of same axis of rotation 3, and distribute about first joggle ring 4 symmetry between two fixed axles 52, be equally in order to guarantee the atress balance, the motion is stable.
Principle of operation
The first step is as follows: firstly, two meshing gears 63 are respectively meshed and connected with two external gears, in rainy days, when the external driving motor drives the external gears to rotate, the meshing gears 63 are driven to rotate, and further the transmission shaft 61 is driven to rotate, the transmission shaft 61 can only realize rotation without deviation due to the limitation of the rotating ring 62 and the rotating groove, and further the second meshing ring 64 is driven to rotate, and as the second meshing ring 64 is meshed and connected with the first meshing ring 4, the whole cornice mechanism 5 is driven to rotate around the rotating shaft 3, and finally the forward change of the relative angle between the cornice 51 and the wallboard 1 is realized, the cornice 51 protects the wallboard 1, and rainwater is prevented from directly infiltrating the outer surface of the wallboard 1;
the second step is that: in fine days, the external driving motor is reversely driven, and finally the relative angle between the cornice plate 51 and the wallboard 1 is reversely changed, namely the outer wall of the wallboard 1 is fully exposed under the sunlight, the drying and dehumidifying efficiency is improved, and the service life of the wallboard 1 is further prolonged.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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.