Disclosure of Invention
The utility model aims to provide a ventilator convenient to assemble, which solves the problems that the prior art proposes a complex assembly structure, can not be automatically fixed, can cause damage to the surface of the ventilator due to screw fixation, can not be assembled in the later period due to repeated disassembly and assembly, can be assembled or disassembled by a plurality of instruments, and can influence the assembly effect of the ventilator.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the ventilator convenient to assemble comprises a ventilator outer frame, a driving shell and an air duct, wherein the right side of the ventilator outer frame is in contact with the left side of the driving shell, the left side of the driving shell is communicated with the left side of the air duct, mounting grooves are formed in the top and the bottom of the left side of the driving shell, mounting pieces are arranged in inner cavities of the mounting grooves, through grooves are formed in the left side of the top of the driving shell and the left side of the bottom of the driving shell, and positioning pieces are arranged in the inner cavities of the through grooves;
the mounting piece comprises a mounting block, the top of the mounting block is provided with a groove, the top and the bottom of the right side of the mounting block are both provided with compression springs, the right side of each compression spring is provided with a mounting plate, the right side of each mounting plate is connected with the right side of an inner cavity of the mounting groove, the left side of the mounting block is provided with a mounting column, the left side of the mounting column penetrates through the left side of the mounting groove, and the left side of the mounting column is connected with the top and the bottom of the right side of the outer frame of the ventilator;
the locating piece includes the location lug, the extension spring is installed to the bottom of location lug, the bottom of extension spring runs through the inner chamber of mounting groove and extends to the inner chamber of recess, the bottom of extension spring is connected with the bottom of recess inner chamber.
Preferably, a guide groove is formed in the bottom of the inner cavity of the mounting groove, a guide block is connected to the inner cavity of the guide groove in a sliding mode, and the top of the guide block is connected with the bottom of the mounting block.
Preferably, expansion screws are arranged on the periphery of the left side of the outer frame of the ventilator, and the right side of each expansion screw penetrates through the right side of the outer frame of the ventilator.
Preferably, screw holes matched with the expansion screws are formed in the periphery of the left side of the outer frame of the ventilator, and the number of the screw holes and the number of the expansion screws are four.
Preferably, a sealing ring is arranged on the outer surface of the driving shell, and the sealing ring is made of rubber.
Preferably, the top of the positioning lug penetrates through the top of the groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the outer frame of the ventilator and the driving shell can be assembled through the operation of the mounting piece and the positioning piece, the problem that the screw of the traditional ventilator is easy to loosen is solved by automatic mounting, the stability of the ventilator during assembly is further increased, the mounting block is stably moved through the guide groove and the guide block, and the shaking of the mounting block during movement is prevented.
2. According to the utility model, the expansion screw is used for fixing the outer frame of the ventilator and the mounting position, so that the stability of the outer frame of the ventilator during mounting is increased, and the sealing ring is used for sealing the driving shell and the mounting position, so that the condition that the driving shell and the mounting position shake in a clearance is prevented.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a ventilator for easy assembly, a ventilator outer frame 1, a driving shell 2 and an air duct 3, wherein the right side of the ventilator outer frame 1 is contacted with the left side of the driving shell 2, the left side of the driving shell 2 is communicated with the left side of the air duct 3, the top and the bottom of the left side of the driving shell 2 are provided with mounting grooves 4, the inner cavity of the mounting groove 4 is provided with mounting pieces 5, the left side of the top and the left side of the bottom of the driving shell 2 are provided with through grooves 15, and the inner cavity of the through grooves 15 is provided with positioning pieces 6;
the mounting piece 5 comprises a mounting block 7, a groove 16 is formed in the top of the mounting block 7, compression springs 8 are mounted at the top and the bottom of the right side of the mounting block 7, a mounting plate 9 is mounted on the right side of the compression springs 8, the right side of the mounting plate 9 is connected with the right side of an inner cavity of the mounting groove 4, a mounting column 10 is mounted on the left side of the mounting block 7, the left side of the mounting column 10 penetrates through the left side of the mounting groove 4, and the left side of the mounting column 10 is connected with the top and the bottom of the right side of the ventilator outer frame 1;
the positioning piece 6 comprises a positioning protruding block 11, the bottom of the positioning protruding block 11 is provided with a telescopic spring 12, the bottom of the telescopic spring 12 penetrates through the inner cavity of the mounting groove 4 and extends to the inner cavity of the groove 16, and the bottom of the telescopic spring 12 is connected with the bottom of the inner cavity of the groove 16;
the bottom of the inner cavity of the mounting groove 4 is provided with a guide groove 13, the inner cavity of the guide groove 13 is slidably connected with a guide block, the top of the guide block is connected with the bottom of the mounting block 7, and the guide groove 13 and the guide block play a role in stabilizing the movement of the mounting block 7 and prevent the shaking of the mounting block 7;
the expansion screw 14 is arranged around the left side of the ventilator outer frame 1, the right side of the expansion screw 14 penetrates through the right side of the ventilator outer frame 1, and the function of fixing the ventilator outer frame 1 and the installation position through the expansion screw 14 is achieved, so that the stability of the ventilator outer frame 1 during installation is improved;
screw holes matched with the expansion screws 14 are formed in the periphery of the left side of the ventilator outer frame 1, the number of the screw holes and the number of the expansion screws 14 are four, when the ventilator outer frame 1 needs to be disassembled, the ventilator outer frame 1 and the driving shell 2 can be disassembled and separated through the reverse operation of the steps, namely, the disassembly of the ventilator outer frame 1 is completed, the steps are simple and convenient to operate, the problem that the traditional ventilator screws are easy to loosen or rust in assembly is solved, the surface of a ventilator is damaged, the screw holes become large due to repeated disassembly, and the later installation and use are influenced;
the outer surface of the driving shell 2 is provided with a sealing ring, the sealing ring is made of rubber, and the driving shell 2 and the installation position are sealed by the sealing ring, so that the situation that the driving shell 2 and the installation position shake in a clearance is prevented;
the top of locating lug 11 runs through the top of groove 15, when the needs are assembled the scavenger fan, scavenger fan frame 1 drives erection column 10 and installation piece 7 and puts into mounting groove 4, installation piece 7 makes it can be more stable when removing through the assistance of guide block and guide slot 13, effectively prevent that installation piece 7 from appearing the condition of slope or the condition emergence of rocking when removing, synchronous pressing locating lug 11, locating lug 11 transmits effort for extension spring 12, the extension tension of extension spring 12 drives locating lug 11 and retrieves, locating lug 11 moves along the going on of mounting groove 4, when locating lug 11 moves to the bottom of logical groove 15, locating lug 11 makes its card go into the inner chamber of logical groove 15 through the extension tension of extension spring 12, assemble assembly is carried out to scavenger fan frame 1 and actuating shell 2.
When the ventilator is required to be assembled, the ventilator outer frame 1 drives the mounting column 10 and the mounting block 7 to be placed in the mounting groove 4, the mounting block 7 can be more stable when being moved by the aid of the guide block and the guide groove 13, the situation that the mounting block 7 inclines or shakes when being moved is effectively prevented from happening, the positioning lug 11 is synchronously pressed, the acting force is transferred to the telescopic spring 12 by the positioning lug 11, the telescopic tension of the telescopic spring 12 drives the positioning lug 11 to be recovered, the positioning lug 11 moves along the mounting groove 4, the positioning lug 11 moves to the bottom of the through groove 15, the positioning lug 11 is clamped into the inner cavity of the through groove 15 by the telescopic tension of the telescopic spring 12, the ventilator outer frame 1 and the driving shell 2 are assembled, when the ventilator outer frame 1 is required to be disassembled, the ventilator outer frame 1 and the driving shell 2 are disassembled and separated by the opposite operations, and the disassembling of the ventilator outer frame 1 and the driving shell 2 are completed.
The standard parts used in the files of the utility model can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail, the peripheral controller mentioned in the specification can play a control role for the electrical elements mentioned in the specification, and the peripheral controller is conventional known equipment.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.