CN112524070B - Roof fan hood structure capable of being assembled and disassembled rapidly - Google Patents
Roof fan hood structure capable of being assembled and disassembled rapidly Download PDFInfo
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- CN112524070B CN112524070B CN202011330957.4A CN202011330957A CN112524070B CN 112524070 B CN112524070 B CN 112524070B CN 202011330957 A CN202011330957 A CN 202011330957A CN 112524070 B CN112524070 B CN 112524070B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a roof fan hood structure capable of being quickly assembled and disassembled, which comprises a front side plate, a rear side plate, a left hood plate, a right hood plate and hood body assemblies, wherein the front side plate, the rear side plate, the left hood plate and the right hood plate form a frame structure; the novel cap comprises a front side plate and a rear side plate, wherein a first sliding groove is formed in the front side plate and the rear side plate respectively, a first sliding block is arranged on a first cap piece, a second sliding block is arranged on a second cap piece, a third sliding block is arranged on a third cap piece, and a first connecting block used for connecting the first cap pieces on the two groups of cap body assemblies is arranged on the first cap piece.
Description
Technical Field
The invention belongs to the technical field of fans, and particularly relates to a roof fan hood structure capable of being quickly assembled and disassembled.
Background
The existing roof fan hood structure is usually formed by welding or riveting steel plates, and is also formed by pasting glass fiber reinforced plastic materials, and is of an integrated structure, when the fan is overhauled or maintained, such as disassembling and assembling parts of an internal motor, an impeller and the like of the fan, the hood must be completely removed from the fan, and the parts of the motor, the impeller and the like can be removed, so that the overhauling difficulty is extremely high, the maintenance is difficult, although the structure in the current market is a split-open type roof fan hood, the parts of the fan are overhauled and maintained under the condition that the hood is not completely removed, but the transmission device is complex, the manufacturing cost is high, the opening and closing angle is limited to a certain extent, and meanwhile, the large-sized integrated hood is extremely inconvenient in transportation and installation.
Disclosure of Invention
The invention provides a roof fan hood structure capable of being assembled and disassembled quickly in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a roof fan hood structure that can assemble and disassemble fast, includes preceding curb plate, posterior lateral plate, left cap board, right cap board and cap body subassembly, preceding curb plate, posterior lateral plate, left cap board and right cap plate form the frame structure, the cap body subassembly is two sets of, be the fore-and-aft symmetry set up in the frame structure, the cap body subassembly is including locating first cap piece, second cap piece and the third cap piece on the frame structure, the second cap piece is a plurality of, a plurality of second cap pieces end to end, first cap piece with the third cap piece is passed through the second cap piece links to each other; the front side plate and the rear side plate are respectively provided with a first sliding groove, the first cap piece is provided with a first sliding block, the second cap piece is provided with a second sliding block, the third cap piece is provided with a third sliding block, and the first cap piece is provided with a first connecting block for connecting the first cap pieces on the two groups of cap body components; the hood is structurally connected by adopting a sliding chute and a sliding block, so that electric welding is avoided, and the assembly and the disassembly are convenient; the weight of the single body of each part of the hood is relatively light and can be manually moved, so that equipment for carrying and lifting is not needed during assembly and disassembly; the maintenance or the maintenance in the fan is very convenient, the cap assembly can be easily removed only by pushing the cap assembly along the first chute, the space is larger than the size of the shell of the roof fan, the space is enough for maintenance, the whole fan cap is not required to be removed, internal parts of the fan can be moved out or moved in, after the maintenance is finished, the cap assembly is pushed back, and the reset of the fan cap can be finished by fixing two groups of first cap pieces by utilizing the first connecting block, so that the fan cap is very fast and convenient; the roof fan hood is of an assembled structure, and each part is independently fed, so that the material utilization rate can be improved, the parts are mainly processed by crimping, the processing is simple and flexible, the limitation of a die is avoided, the processing difficulty of the large roof fan hood is greatly reduced, the comprehensive cost is reduced, and the roof fan hood has a wide market prospect; under the cooperation of a first sliding block of the first sliding groove, the moving track of the cap assembly is limited, so that the cap assembly moves at a corresponding position, the cap assembly can be still installed at a designated position after moving in the cap assembly, the position of the cap assembly is not required to be adjusted intentionally, and the installation difficulty of the blast cap is reduced.
The second cap piece is provided with a first movable groove and a second movable groove, the first movable groove and the second movable groove are in central symmetry, the side wall of the first movable groove on the adjacent second cap piece is penetrated in the second movable groove on the other second cap piece, the first cap piece is provided with a third movable groove corresponding to the second movable groove, and the third cap piece is provided with a fourth movable groove corresponding to the first movable groove.
The first sliding block, the second sliding block and the third sliding block are of cylindrical structures, a first supporting plate is arranged on the second cap piece, a fourth sliding block is arranged on the first supporting plate, a second sliding groove matched with the fourth sliding block is arranged on the second cap piece, a fifth movable groove communicated with the second sliding groove is formed in the inner wall of the second movable groove, a first rotating roller is arranged in the fifth movable groove, a first driving belt is wound on the first rotating roller, and the side wall of the first movable groove on the adjacent second cap piece is in driving fit with the first driving belt.
Be equipped with the second backup pad on the first cap piece, be equipped with the fifth slider in the second backup pad, be equipped with on the first cap piece with fifth slider matched with third spout, be equipped with first movable chamber on the first cap piece, be equipped with the second roller in the first movable chamber, be equipped with on the second roller around being equipped with the second drive belt, wear to be equipped with in the first movable chamber with second drive belt matched with transmission shaft, first slider is located the transmission shaft both ends, be equipped with on the first spout inner wall with first slider matched with driving tooth.
The two sides of the second cap piece are respectively provided with a seventh movable groove, the second sliding block penetrates through the seventh movable grooves, the second sliding block is provided with a connecting spring, the two seventh movable grooves on the second cap piece are communicated through a first connecting cavity, a first connecting shaft penetrates through the first connecting cavity, the second sliding block is provided with a connecting rope, and the connecting rope is wound on the first connecting shaft; the second cap piece is provided with a second connecting block, the second connecting block is provided with a fixed spring, and the fixed spring is provided with a fixed block matched with the first connecting shaft.
The first cap piece is provided with an eighth movable groove, a first connecting rod is rotatably connected in the eighth movable groove, a first connecting block is arranged on the first connecting rod, a first connecting plate is arranged on the first connecting block, a fixed ring is sleeved on the first connecting plate, a fourth sliding groove is respectively arranged on the front side plate and the rear side plate, and a sixth sliding block matched with the fourth sliding groove is arranged on the first connecting block; the first movable groove and be equipped with first spread groove on the second movable groove inner wall respectively, be equipped with the arc shell fragment on the first spread groove inner wall, first movable groove with be equipped with on the second movable groove lateral wall with first spread groove matched with second connecting plate, second connecting plate both sides are equipped with the lug respectively.
The novel movable connecting device comprises a front side plate and a rear side plate, wherein the front side plate and the rear side plate are both provided with a third connecting block, the third connecting block is rotatably connected with a top plate, the top plate is two groups, a second movable cavity is formed in the third connecting block, a second connecting shaft is arranged on the top plate and penetrates through the second movable cavity, the top plate is provided with a fourth connecting block, the first supporting plate and the second supporting plate are provided with a second connecting groove and a third connecting groove which are matched with the fourth connecting block, the fourth connecting block is provided with a ninth movable groove, a limiting block is arranged in the ninth movable groove, and the second connecting groove and the third connecting groove are respectively provided with a limiting groove matched with the limiting block.
The top plate is provided with a plurality of third movable cavities communicated with the ninth movable groove, the plurality of third movable cavities are connected through a second connecting cavity, a limiting spring is arranged on the side wall of the limiting block, a push plate is arranged in the third movable cavity, a second connecting spring is arranged on the push plate, a third connecting plate is arranged on the push plate, the top of the second connecting cavity is provided with a tenth movable groove, a second connecting rod is arranged on the third connecting plate on one group of top plates, a third connecting rod is arranged on the third connecting plate on the other group of top plates, the second connecting rod and the third connecting rod penetrate through the tenth movable groove, and a fixing frame is rotatably connected on the second connecting rod.
The top of the first sliding groove is provided with a fourth movable cavity, one side of the fourth movable cavity is provided with a fifth movable cavity communicated with the fourth movable cavity, a first driving wheel is arranged in the fourth movable cavity, a second driving wheel matched with the first driving wheel is arranged in the fifth movable cavity, a third driving wheel matched with the second driving wheel is also arranged in the fifth movable cavity, the inner wall of the fifth movable cavity is rotatably connected with a nut matched with the third driving wheel, a threaded rod is arranged on the nut in a penetrating mode, a limiting plate is arranged on the inner wall of the fifth movable cavity, and a fourth connecting groove matched with the limiting plate is arranged on the threaded rod.
An eleventh movable groove is formed in the inner wall of the first chute, and an extension bar matched with the eleventh movable groove is arranged on the third sliding block; the third connecting block is provided with a first through cavity communicated with the first movable groove, a limiting rod is arranged in the first through cavity in a penetrating mode, the limiting rod is connected in the first through cavity through a push-down reset switch, the limiting rod is provided with a pressing rod, and the pressing rod is arranged in the second movable cavity.
The invention has the following advantages: the hood is structurally connected by adopting a sliding chute and a sliding block, so that electric welding is avoided, and the assembly and the disassembly are convenient; the weight of the single body of each part of the hood is relatively light and can be manually moved, so that equipment for carrying and lifting is not needed during assembly and disassembly; the inside maintenance of fan or maintenance also become very convenient, only need promote the cap subassembly along first spout, can easily remove the cap subassembly, and this space has been greater than roof fan casing size, has sufficient maintenance space, need not remove the hood whole, just can shift out or shift in the fan internals, after maintenance is overhauld, as long as back propelling movement cap piece subassembly, utilize first linkage piece to fix two sets of first cap pieces can accomplish the reset of hood, it is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view taken along A-A in fig. 2.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is a cross-sectional view taken along line I-I in fig. 2.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is an enlarged view at C in fig. 5.
Fig. 8 is a cross-sectional view taken along line C-C of fig. 2.
Fig. 9 is an enlarged view of D in fig. 8.
Fig. 10 is a cross-sectional view taken along J-J in fig. 2.
Fig. 11 is an enlarged view at E in fig. 10.
Fig. 12 is a right side view of the present invention.
Fig. 13 is a cross-sectional view taken along line E-E of fig. 12.
Fig. 14 is an enlarged view of F in fig. 13.
Fig. 15 is an enlarged view at G in fig. 13.
Fig. 16 is an enlarged view at H in fig. 14.
Fig. 17 is a cross-sectional view taken along G-G in fig. 12.
Fig. 18 is an enlarged view of fig. 17 at I.
Fig. 19 is a cross-sectional view taken along H-H in fig. 12.
Fig. 20 is an enlarged view at J in fig. 19.
Detailed Description
As shown in fig. 1-20, a roof fan hood structure capable of being quickly assembled and disassembled comprises a front side plate 1, a rear side plate, a left hood plate, a right hood plate 6 and hood body components, wherein the front side plate 1, the rear side plate, the left hood plate and the right hood plate 6 form a frame structure, the hood body components are arranged in the frame structure in a front-back symmetrical mode, the hood body components comprise a first hood piece 4, a second hood piece 3 and a third hood piece which are arranged on the frame structure, the second hood pieces 3 are multiple, the second hood pieces 3 are connected end to end, and the first hood piece 4 is connected with the third hood piece through the second hood piece 3; the front side plate 1 and the rear side plate are respectively provided with a first sliding groove, the first cap piece 4 is provided with a first sliding block, the second cap piece 3 is provided with a second sliding block 31, the third cap piece is provided with a third sliding block 71, and the first cap piece 4 is provided with a first connecting block 5 for connecting the first cap pieces 4 on the two groups of cap body components; the hood is structurally connected by adopting a sliding chute and a sliding block, so that electric welding is avoided, and the assembly and the disassembly are convenient; the weight of the single body of each part of the hood is relatively light and can be manually moved, so that equipment for carrying and lifting is not needed during assembly and disassembly; the maintenance or the maintenance in the fan is very convenient, the cap assembly can be easily removed only by pushing the cap assembly along the first chute, the space is larger than the size of the shell of the roof fan, the space is enough for maintenance, the whole fan cap is not required to be removed, internal parts of the fan can be moved out or moved in, after the maintenance is finished, the cap assembly is pushed back, and the reset of the fan cap can be finished by fixing two groups of first cap pieces by utilizing the first connecting block, so that the fan cap is very fast and convenient; the roof fan hood is of an assembled structure, and each part is independently fed, so that the material utilization rate can be improved, the parts are mainly processed by crimping, the processing is simple and flexible, the limitation of a die is avoided, the processing difficulty of the large roof fan hood is greatly reduced, the comprehensive cost is reduced, and the roof fan hood has a wide market prospect; under the cooperation of a first sliding block of a first sliding groove, the moving track of the cap assembly is limited, so that the cap assembly moves at a corresponding position, the cap assembly can be still arranged at a designated position after moving in the cap assembly, the position of the cap assembly is not required to be adjusted intentionally, and the installation difficulty of the blast cap is reduced; through the connection of first cap piece, second cap piece and third cap piece, make the cap body subassembly have the manger plate function, inside the rainwater can't get into the hood, do not lose the hood function.
The second cap piece 3 is provided with a first movable groove 36 and a second movable groove, the first movable groove 36 and the second movable groove are centrosymmetric, the side wall of the first movable groove 36 on the adjacent second cap piece 3 is penetrated into the second movable groove on the other second cap piece 3, the first cap piece 4 is provided with a third movable groove corresponding to the second movable groove, and the third cap piece is provided with a fourth movable groove corresponding to the first movable groove 36; under the mutual matching of the first movable groove and the second movable groove, the adjacent second cap pieces form connection matching, and meanwhile, the adjacent second cap pieces can relatively move, so that the whole frame-shaped structure is covered by the cap body assembly; when the fan is overhauled, the cap body assembly is pushed towards the directions of the front side plate and the rear side plate, the first cap piece moves towards the direction of the second cap piece, the second cap piece moves towards the direction of the third cap piece until the side walls of the first cap piece, the second cap piece and the third cap piece are contacted, the first cap piece, the second cap piece and the third cap piece are mutually matched to form a long plate type structure, meanwhile, the first cap piece, the second cap piece and the third cap piece are mutually close to each other in the moving process, the length of the cap body assembly is shortened, the cap body assembly can be integrally moved to one side of the front side plate after being moved along the first sliding groove, so that the frame body structure is opened, the fan can be directly taken out for maintenance, and the maintenance difficulty of the fan is reduced; the first cap piece, the second cap piece and the third cap piece are connected through the first movable groove, the second movable groove, the third movable groove and the fourth movable groove, so that the cap pieces are stacked together, the tightness of the cap body assembly is ensured, rainwater is prevented from entering the fan, and the fan is protected.
The first sliding block, the second sliding block 31 and the third sliding block 71 are all in cylindrical structures, a first supporting plate 37 is arranged on the second cap piece 3, a fourth sliding block is arranged on the first supporting plate 37, a second sliding groove matched with the fourth sliding block is arranged on the second cap piece 3, a fifth movable groove communicated with the second sliding groove is arranged on the inner wall of the second movable groove, a first rotating roller is arranged in the fifth movable groove, a first driving belt 38 is wound on the first rotating roller, and the side wall of the first movable groove 36 on the adjacent second cap piece 3 is in driving fit with the first driving belt 38; after the fan overhauls, a cap piece is pushed and read to the top of the first sliding groove, the first cap piece pulls the second cap piece and the third cap piece to move, the side wall of the first movable groove moves in the second movable groove, the side wall of the second movable groove moves in the first movable groove, the second cap piece contacts with the first driving belt when moving, the first driving belt is driven to rotate by the relative movement of the second cap piece, the first driving belt drives the fourth sliding block to move in the second sliding groove, the first supporting plate moves to the top of the first movable groove, one end of the first supporting plate is positioned on the adjacent second cap piece or third cap piece, the adjacent second cap piece or third cap piece is fixed under the action of the first supporting plate, the connected second cap piece or third cap piece is in the same linear state, the second cap piece and the third cap piece are prevented from rotating when in use, and the structural strength of the cap body assembly is ensured; meanwhile, the first movable groove is sealed under the action of the first supporting plate, so that rainwater is prevented from entering the first movable groove to cause water accumulation; when one of the second cap pieces or the third cap pieces is required to be maintained and replaced, after the first connecting blocks connected together are separated, the first cap piece is pushed downwards, the side wall of the second cap piece is moved to the middle part of the first movable groove of the adjacent second cap piece, the side wall of the second cap piece on the other side is moved to the middle part of the second movable groove of the cap piece, at the moment, one end of the first supporting plate is moved away from the adjacent second cap piece, the second cap piece to be replaced is rotated, so that the side wall of the cap piece to be replaced is rotated out of the first movable groove and the second movable groove on the other second cap piece, and after the second cap piece to be replaced is completely in connection with the second cap pieces on the two sides, the second cap piece can be directly detached from the front side plate and the rear side plate, and the second cap piece to be replaced is prevented from being blocked by the connected second cap piece.
The first cap piece 4 is provided with a second supporting plate, a fifth sliding block is arranged on the second supporting plate, a third sliding groove matched with the fifth sliding block is arranged on the first cap piece 4, a first movable cavity is arranged on the first cap piece 4, a second rotating roller 41 is arranged in the first movable cavity, a second driving belt 42 is wound on the second rotating roller 41, a driving shaft 43 matched with the second driving belt 42 is arranged in the first movable cavity in a penetrating manner, the first sliding block is arranged at two ends of the driving shaft 43, and driving teeth matched with the first sliding block are arranged on the inner wall of the first sliding groove; when the first cap piece is pushed to the top of the first sliding groove, the first cap piece drives the first sliding block to move to the top of the first sliding groove, the first sliding block and the Toshiba transmission teeth are positioned, the first sliding block rotates in the moving process under the action of the transmission teeth, the first sliding block drives the transmission shaft to rotate, the transmission shaft contacts with the second transmission belt, the transmission shaft drives the second transmission belt to rotate, the second transmission belt drives the fifth sliding block to move in the third sliding groove, the second supporting plate moves to the direction of the second cap piece, one end of the second supporting plate moves to the second cap piece, the first cap piece and the adjacent second cap piece are fixed under the action of the second supporting plate, and the first cap piece and the second cap piece are in the same straight line state, so that the structural strength of the cap body assembly is ensured; the method for replacing the first cap body and the third cap body is the same as the method for replacing the second cap body, and will not be described here again.
The two sides of the second cap piece 3 are respectively provided with a seventh movable groove, the second sliding block 31 is penetrated in the seventh movable grooves, the second sliding block is provided with a connecting spring 311, the two seventh movable grooves on the second cap piece 3 are communicated through a first connecting cavity, a first connecting shaft 33 is penetrated in the first connecting cavity, the second sliding block 31 is provided with a connecting rope 32, and the connecting rope 32 is wound on the first connecting shaft 33; the second cap piece 3 is provided with a second connecting block 39, the second connecting block 39 is provided with a fixed spring 391, and the fixed spring 391 is provided with a fixed block 392 matched with the first connecting shaft 33; when the second cap piece is replaced, the second cap piece to be replaced rotates in the direction perpendicular to the top edge of the front side plate, the first connecting shaft at the bottom of the second cap piece rotates after the second cap piece rotates, the first connecting shaft pulls the connecting rope to move, the connecting rope pulls the second sliding block to enter the seventh movable groove, the second sliding block is separated from the first sliding groove, the fixed block abuts against the first connecting shaft, the first connecting shaft is fixed under the action of the fixed block, and the second sliding block is temporarily received in the seventh movable groove so as to take out the second cap piece to be replaced; when a new second cap piece is installed, a second sliding block of the second cap piece to be installed is positioned in a seventh movable groove, after the second sliding block is moved to one side of the first sliding groove, the fixed block is pushed towards the second connecting block, the first connecting shaft is out of limit, the second sliding block stretches out of the seventh movable groove under the action of a connecting spring, the second sliding block is inserted into the first sliding groove, so that the second cap piece to be installed is in connection fit with the front side plate, the newly installed second cap piece is rotated, and the newly installed second cap piece is turned over to be in the same straight line with the adjacent second cap piece, so that the installation of the new second cap piece is completed; the transmission shaft is in a telescopic rod form, and the first sliding block can move into the first movable cavity, so that the replacement of the first cap piece is completed; the third sliding block and the third cap piece have the same structure as the second sliding block and the second cap piece, and the third cap piece can be replaced in the same mode.
An eighth movable groove is formed in the first cap piece 4, a first connecting rod 51 is rotatably connected in the eighth movable groove, a first connecting block 5 is arranged on the first connecting rod 51, a first connecting plate 52 is arranged on the first connecting block 5, a fixed ring 53 is sleeved on the first connecting plate 52, fourth sliding grooves are respectively formed in the front side plate 1 and the rear side plate, and a sixth sliding block 54 matched with the fourth sliding grooves is arranged on the first connecting block 5; the inner walls of the first movable groove 36 and the second movable groove are respectively provided with a first connecting groove 34, the inner wall of the first connecting groove 34 is provided with an arc-shaped elastic sheet 341, the side walls of the first movable groove 36 and the second movable groove are respectively provided with a second connecting plate 35 matched with the first connecting groove 34, and two sides of the second connecting plate 35 are respectively provided with a convex block 351; after the fan is overhauled, pushing a first cap piece to the top of a first chute, moving a first sliding block in the first chute, when the first sliding block moves to the top of the first chute, the first cap piece, a second cap piece and a third cap piece are in a tensioning state, pushing a first connecting block in a vertical downward direction, enabling a first connecting rod to rotate in an eighth movable groove, enabling a sixth sliding block to enter a fourth chute, enabling the first connecting block to perform a primary fixing function under the mutual matching of the sixth sliding block and the fourth chute, fixing a cap body assembly at a current position, then sleeving a fixing ring on a first connecting plate, sleeving the fixing ring on the first connecting plates of the two first connecting blocks, further fixing the two first connecting rings under the action of the fixing ring, avoiding separation of two groups of cap body assemblies during use, and guaranteeing the structural strength of the use of the fan cap; when maintaining the fan, the first linkage piece of upwards overturning, sixth slider is from the fourth spout internal rotation, push first cap piece to first spout bottom, the second connecting plate on the second cap piece inserts in the first linkage groove on the adjacent second cap piece, make the lug remove to arc shell fragment one side after the lug promotes arc shell fragment deformation, under the mutually supporting of arc shell fragment and lug, with second connecting plate card in first linkage inslot, thereby form the cooperation of connecting between the adjacent second cap piece, make whole cap body subassembly form a whole, avoid cap body subassembly to break away after pushing out from front side board and posterior lateral plate, fix first cap piece, second cap piece and third cap piece on a straight line, so that cap body subassembly resets fast.
The front side plate 1 and the rear side plate are respectively provided with a third connecting block 11, the third connecting blocks 11 are rotatably connected with a top plate 2, the top plates 2 are two groups, the third connecting blocks 11 are provided with second movable cavities, the top plates 2 are provided with second connecting shafts 28, the second connecting shafts 28 penetrate through the second movable cavities, the top plates 2 are provided with fourth connecting blocks 26, the first supporting plates 37 and the second supporting plates are provided with second connecting grooves and third connecting grooves matched with the fourth connecting blocks 26, the fourth connecting blocks 26 are provided with ninth movable grooves, limiting blocks 261 are arranged in the ninth movable grooves, and limiting grooves matched with the limiting blocks 261 are respectively arranged in the second connecting grooves and the third connecting grooves; after the cap body assembly is installed, the top plate is turned over towards the direction of the cap body assembly, so that the top plate is covered on the cap body assembly, the fourth connecting block is pressed on the first supporting plate and the second supporting plate, the fourth connecting block is embedded into the second connecting groove and the third connecting groove, the limiting block stretches into the limiting groove, the fourth connecting block is connected with the first supporting plate and the second supporting plate, the first supporting plate and the second supporting plate are further fixed under the action of the top plate, and the structural strength of the cap body assembly is guaranteed; the top plate is covered on the cap body assembly, the cap body assembly is protected by the top plate, the rainproof effect of the cap body assembly is further guaranteed, and the service life of the cap body assembly is prolonged; the third connecting block is arranged at the positions of the front side plate and the rear side plate, which are close to the end parts, so that the top plate has enough overturning space, and the top plate is prevented from obstructing the movement of the cap body assembly.
The top plate 2 is provided with a plurality of third movable cavities 23 communicated with the ninth movable grooves, the plurality of third movable cavities 23 are connected through a second connecting cavity, a limiting spring is arranged on the side wall of the limiting block 261, a push plate 22 is arranged in the third movable cavities 23, a second connecting spring is arranged on the push plate 22, a third connecting plate 21 is arranged on the push plate 22, the top of the second connecting cavity is provided with a tenth movable groove, a second connecting rod 25 is arranged on one group of the third connecting plates 21 on the top plate 2, a third connecting rod 24 is arranged on the other group of the third connecting plates 21 on the top plate 2, the second connecting rod 25 and the third connecting rod 24 penetrate through the tenth movable groove, and a fixed frame 251 is rotatably connected on the second connecting rod 25; a sealing block 27 is arranged at one end of the top plate and is made of rubber; after the top plates are pressed on the cap body assembly, the sealing blocks on the two groups of top plates are contacted, and the space at the tops of the two groups of top plates is filled under the action of the sealing blocks, so that rainwater is prevented from entering below the top plates; after the fourth connecting block is inserted into the second connecting groove and the third connecting groove, the second connecting rod and the third connecting rod are pushed towards the opposite directions, the second connecting rod and the third connecting rod are mutually close and drive the third connecting plate to move, the third connecting plate drives the pushing plate to move in the third movable cavity, the air flow in the third movable cavity is pushed into the ninth movable groove under the action of the pushing plate, the air pressure in the ninth movable groove is increased and then pushes the limiting block to move towards the outer side of the ninth movable groove, the limiting block enters the limiting groove, the limiting block is matched with the limiting groove, and the connecting effect of the top plate and the cap body assembly is improved; when the second connecting rod and the third connecting rod respectively move to one end of a tenth movable groove for placing, the fixed frame is rotated, the fixed frame is sleeved on the third connecting rod, the second connecting rod and the third connecting rod are connected together under the action of the fixed rod, the two groups of top plates are fixed, meanwhile, the second connecting rod and the third connecting rod are respectively fixed at one end of each tenth movable groove under the action of the fixed frame, the limiting block is ensured to extend out of the ninth movable groove continuously, and the connecting effect of the top plates and the cap body assembly is effectively ensured.
A fourth movable cavity is arranged at the top of the first sliding groove, a fifth movable cavity communicated with the fourth movable cavity is arranged at one side of the fourth movable cavity, a first driving wheel is arranged in the fourth movable cavity, a second driving wheel 14 matched with the first driving wheel is arranged in the fifth movable cavity, a third driving wheel 15 matched with the second driving wheel 14 is also arranged in the fifth movable cavity, a nut 16 matched with the third driving wheel 15 is rotatably connected to the inner wall of the fifth movable cavity, a threaded rod 17 is arranged on the nut 16 in a penetrating mode, a limiting plate is arranged on the inner wall of the fifth movable cavity, and a fourth connecting groove matched with the limiting plate is arranged on the threaded rod 17; when the fan is maintained, the fixing frame is turned upwards, the top plate is turned over again, the fixing ring is taken out from the first connecting plate, the first connecting block is turned upwards, the sixth sliding block moves out of the fourth sliding groove, the first cap piece is pushed to the bottom end of the first sliding groove, the second cap piece is pushed to move by the first cap piece, the second cap piece and the side wall of the third cap piece are contacted to form a whole, the first cap piece is pushed continuously, the second sliding block and the third sliding block are pushed out of the first sliding groove by the first cap piece, the third sliding block and the second sliding block sequentially pass through the bottom of the first driving wheel, the first driving wheel is driven to rotate by the movement of the third sliding block and the second sliding block, the second driving wheel drives the nut to rotate by the limiting plate, the threaded rod does not rotate together with the nut, the threaded rod gradually moves into the first sliding groove along with the third sliding block, after the last sliding block moves out of the first driving wheel, one end of the threaded rod enters the first sliding groove after the bottom of the first driving wheel, the first sliding block moves out of the first sliding block from the first sliding groove, the first sliding block can not directly move out of the side plate assembly after the first sliding block is moved out of the first sliding block from the first sliding groove; the front end of the threaded rod is rotatably connected with a stop block, and the threaded rod pushes the stop block to enter the first chute when moving into the first chute; the first sliding block is propped against the stop block, the stop block cannot be overturned, and the stop block can be overturned when the stop block is pushed from the opposite direction; after the fan is maintained, the first cap piece is pushed to the top end of the first sliding groove, the second sliding block and the third sliding block push the stop block from the opposite directions, meanwhile, the first sliding block and the second sliding block drive the first driving wheel to reversely rotate when moving, and after the first sliding block moves to the top of the first sliding groove, the stop block enters the fifth movable cavity again, and reset of the stop block is completed.
An eleventh movable groove is formed in the inner wall of the first chute, and an extension bar matched with the eleventh movable groove is arranged on the third sliding block 71; the third connecting block 11 is provided with a first through cavity communicated with the first movable groove, a limit rod 18 is arranged in the first through cavity in a penetrating manner, the limit rod 18 is connected in the first through cavity through a push type reset switch, the push type reset switch is in the prior art and is not repeated here, the limit rod 18 is provided with a press rod 181, and the press rod 181 is arranged in the second movable cavity; under the mutual matching of the extension bar and the eleventh movable groove, a pulling force is provided for the bottom of the cap body assembly, so that the middle part of the cap body assembly is in a tightening state, and the structural strength of the cap body assembly is improved; when the fan is maintained, the first cap piece is pushed to the bottom end of the first chute, the limiting rod provides supporting force for the third sliding block, after the first cap piece, the second cap piece and the third cap piece are mutually matched to form a long plate type structure, the limiting rod is pressed down, the limiting rod stretches out of the first chute under the action of the pressing reset switch, the third sliding block slides out of the first chute after losing the supporting force, so that the frame structure is fully opened, the fan is taken out of the space opened by the frame structure, and the maintenance difficulty of the fan is reduced; after the fan is maintained, the first cap piece is pushed upwards to enable the cap body assembly to be reset, when the cap body assembly is reset, the limiting rod is pressed down, the limiting rod enters into the first sliding groove, the pressing rod is pressed on the second connecting shaft, the second connecting shaft is fixed under the action of the pressing rod, and the connecting effect of the top plate and the cap body assembly is improved.
The front side plate is provided with a second through cavity, the bottom of the second through cavity is provided with a sixth movable cavity, a first screw 12 is arranged in the sixth movable cavity, a transmission rod 13 matched with the first screw 12 is arranged in the second through cavity in a penetrating manner, and the first screw is arranged at the bottom of the sixth movable cavity in a penetrating manner; the right cap plate is provided with a fifth connecting block 61, a second screw 62 is arranged on the fifth connecting block in a penetrating way, a fourth connecting groove matched with the fifth connecting block is arranged on the front side plate, the fifth connecting block is fixed in the fourth connecting groove under the action of the second screw, so that the front side plate, the rear side plate, the left cap plate and the right cap plate form a frame structure, and the structural stability of the frame structure is ensured; under the setting of the transmission rod, the operation of rotating the first screw is more convenient, the front side plate can be conveniently fixed on the fan, and the installation of the hood is completed.
The structure of the front side plate is the same as that of the rear side plate, and the structure of the left cap plate is the same as that of the right cap plate.
Claims (8)
1. Can assemble roof fan hood structure of tearing open fast, its characterized in that: the novel hat comprises a front side plate (1), a rear side plate, a left hat plate, a right hat plate (6) and a hat body assembly, wherein the front side plate (1), the rear side plate, the left hat plate and the right hat plate (6) form a frame structure, the hat body assembly is two groups and is arranged in the frame structure in a front-back symmetrical mode, the hat body assembly comprises a first hat piece (4), a second hat piece (3) and a third hat piece which are arranged on the frame structure, the number of the second hat pieces (3) is multiple, the second hat pieces (3) are connected end to end, and the first hat piece (4) and the third hat piece are connected through the second hat piece (3); the front side plate (1) and the rear side plate are respectively provided with a first sliding groove, the first cap piece (4) is provided with a first sliding block, the second cap piece (3) is provided with a second sliding block (31), the third cap piece is provided with a third sliding block (71), and the first cap piece (4) is provided with a first connecting block (5) for connecting the first cap pieces (4) on the two groups of cap body components;
the second cap piece (3) is provided with a first movable groove (36) and a second movable groove, the first movable groove (36) and the second movable groove are in central symmetry, the side wall of the first movable groove (36) on the adjacent second cap piece (3) is penetrated into the second movable groove on the other second cap piece (3), the first cap piece (4) is provided with a third movable groove corresponding to the second movable groove, and the third cap piece is provided with a fourth movable groove corresponding to the first movable groove (36);
the first sliding block, the second sliding block (31) and the third sliding block (71) are of cylindrical structures, a first supporting plate (37) is arranged on the second cap piece (3), a fourth sliding block is arranged on the first supporting plate (37), a second sliding groove matched with the fourth sliding block is arranged on the second cap piece (3), a fifth movable groove communicated with the second sliding groove is arranged on the inner wall of the second movable groove, a first rotating roller is arranged in the fifth movable groove, a first driving belt (38) is wound on the first rotating roller, and the side wall of the first movable groove (36) on the second cap piece (3) is in transmission fit with the first driving belt (38).
2. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 1, wherein: be equipped with the second backup pad on first cap piece (4), be equipped with the fifth slider in the second backup pad, be equipped with on first cap piece (4) with fifth slider matched with third spout, be equipped with first movable chamber on first cap piece (4), first movable intracavity is equipped with second roller (41), around being equipped with second drive belt (42) on second roller (41), wear to be equipped with in the first movable chamber with second drive belt (42) matched with transmission shaft (43), first slider is located transmission shaft (43) both ends, be equipped with on the first spout inner wall with first slider matched with driving tooth.
3. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 1, wherein: the two sides of the second cap piece (3) are respectively provided with a seventh movable groove, the second sliding block (31) is penetrated in the seventh movable grooves, the second sliding block is provided with a connecting spring (311), the two seventh movable grooves on the second cap piece (3) are communicated through a first connecting cavity, a first connecting shaft (33) is penetrated in the first connecting cavity, the second sliding block (31) is provided with a connecting rope (32), and the connecting rope (32) is wound on the first connecting shaft (33); the second cap piece (3) is provided with a second connecting block (39), the second connecting block (39) is provided with a fixed spring (391), and the fixed spring (391) is provided with a fixed block (392) matched with the first connecting shaft (33).
4. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 1, wherein: an eighth movable groove is formed in the first cap piece (4), a first connecting rod (51) is rotatably connected in the eighth movable groove, a first connecting block (5) is arranged on the first connecting rod (51), a first connecting plate (52) is arranged on the first connecting block (5), a fixed ring (53) is sleeved on the first connecting plate (52), fourth sliding grooves are respectively formed in the front side plate (1) and the rear side plate, and a sixth sliding block (54) matched with the fourth sliding grooves is arranged on the first connecting block (5); the novel movable connecting device comprises a first movable groove (36) and a second movable groove, wherein first connecting grooves (34) are respectively formed in the inner walls of the first movable groove and the second movable groove, arc-shaped elastic sheets (341) are arranged on the inner walls of the first connecting grooves (34), second connecting plates (35) matched with the first connecting grooves (34) are arranged on the side walls of the first movable groove (36) and the second movable groove, and protruding blocks (351) are respectively arranged on two sides of each second connecting plate (35).
5. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 2, wherein: the novel movable connecting device comprises a front side plate (1) and a rear side plate, wherein a third connecting block (11) is arranged on the front side plate, the third connecting block (11) is rotatably connected with a top plate (2), the top plate (2) is two groups, a second movable cavity is formed in the third connecting block (11), a second connecting shaft (28) is arranged on the top plate (2), the second connecting shaft (28) penetrates through the second movable cavity, a fourth connecting block (26) is arranged on the top plate (2), a second connecting groove and a third connecting groove which are matched with the fourth connecting block (26) are formed in the first supporting plate (37) and the second supporting plate, a ninth movable groove is formed in the fourth connecting block (26), a limiting block (261) is arranged in the ninth movable groove, and limiting grooves matched with the limiting block (261) are respectively arranged in the second connecting groove and the third connecting groove.
6. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 5, wherein: the novel movable roof comprises a top plate (2), a plurality of third movable cavities (23) communicated with a ninth movable groove are formed in the top plate (2), the plurality of third movable cavities (23) are connected through a second connecting cavity, limiting springs are arranged on the side walls of limiting blocks (261), pushing plates (22) are arranged in the third movable cavities (23), second connecting springs are arranged on the pushing plates (22), third connecting plates (21) are arranged on the pushing plates (22), tenth movable grooves are formed in the tops of the second connecting cavities, a second connecting rod (25) is arranged on one group of third connecting plates (21) on the top plate (2), a third connecting rod (24) is arranged on the other group of third connecting plates (21) on the top plate (2), the second connecting rods (25) and the third connecting rods (24) are arranged in the tenth movable grooves in a penetrating mode, and fixing frames (251) are rotatably connected on the second connecting rods (25).
7. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 5, wherein: the novel sliding chute is characterized in that a fourth movable cavity is arranged at the top of the first sliding chute, a fifth movable cavity communicated with the fourth movable cavity is arranged on one side of the fourth movable cavity, a first driving wheel is arranged in the fourth movable cavity, a second driving wheel (14) matched with the first driving wheel is arranged in the fifth movable cavity, a third driving wheel (15) matched with the second driving wheel (14) is further arranged in the fifth movable cavity, a nut (16) matched with the third driving wheel (15) is rotatably connected to the inner wall of the fifth movable cavity, a threaded rod (17) is arranged on the inner wall of the fifth movable cavity in a penetrating mode, and a limiting plate is arranged on the inner wall of the fifth movable cavity, and a fourth connecting groove matched with the limiting plate is formed in the threaded rod (17).
8. The roof fan hood structure capable of being quickly assembled and disassembled according to claim 5, wherein: an eleventh movable groove is formed in the inner wall of the first chute, and an extension bar matched with the eleventh movable groove is arranged on the third sliding block (71); the third connecting block (11) is provided with a first through cavity communicated with the first movable groove, a limiting rod (18) is arranged in the first through cavity in a penetrating mode, the limiting rod (18) is connected in the first through cavity through a push type reset switch, the limiting rod (18) is provided with a pressing rod (181), and the pressing rod (181) is arranged in the second movable cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330957.4A CN112524070B (en) | 2020-11-24 | 2020-11-24 | Roof fan hood structure capable of being assembled and disassembled rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330957.4A CN112524070B (en) | 2020-11-24 | 2020-11-24 | Roof fan hood structure capable of being assembled and disassembled rapidly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112524070A CN112524070A (en) | 2021-03-19 |
| CN112524070B true CN112524070B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011330957.4A Active CN112524070B (en) | 2020-11-24 | 2020-11-24 | Roof fan hood structure capable of being assembled and disassembled rapidly |
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| CN (1) | CN112524070B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113137389B (en) * | 2021-04-25 | 2023-01-03 | 浙江上风高科专风实业股份有限公司 | Long cantilever high-temperature fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201513372U (en) * | 2009-06-11 | 2010-06-23 | 浙江双阳风机有限公司 | Roof fan hood |
| CN101655098B (en) * | 2009-07-31 | 2011-04-20 | 上虞专用风机有限公司 | Hood of roof fan |
| CN109779973A (en) * | 2017-11-10 | 2019-05-21 | 仨亿电器有限公司 | The wind cap opening device of roof ventilator |
| CN210889412U (en) * | 2019-08-09 | 2020-06-30 | 浙江荣文风机有限公司 | Corrosion-resistant roof fan |
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2020
- 2020-11-24 CN CN202011330957.4A patent/CN112524070B/en active Active
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| CN112524070A (en) | 2021-03-19 |
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