CN218379753U - Ventilation device for building - Google Patents

Abstract

The utility model belongs to the technical field of ventilation unit, a ventilation unit for building is disclosed, including inside hollow ventilation pipe main part, be provided with the mounting panel between two lateral walls that the ventilation pipe main part is relative, it is provided with the rotating rod to rotate on the mounting panel, the rotating rod is fixed with the fan on keeping away from the lateral wall of mounting panel, the mounting panel is kept away from and is fixed with the motor on the lateral wall of fan, the output shaft tip and the rotating rod reciprocal anchorage of motor, the spout has been seted up on the inner wall of ventilation pipe main part, it is provided with the slide bar to slide in the spout, be fixed with on the lateral wall of slide bar towards keeping away from motor one side open-ended install bin, be provided with the filter screen that is used for filtered air on the lateral wall that the install bin is close to the motor, be provided with the fixed subassembly that is used for the fixed installation bin on the install bin. This application has the effect that reduces the staff and clear up the filter screen degree of difficulty.

Description

Ventilation device for building

Technical Field

The utility model relates to a ventilation unit technical field, in particular to ventilation unit for building.

Background

In hot summer, the indoor and outdoor air exchange is insufficient, sultriness is easily generated, in order to discharge indoor turbid air and introduce outdoor fresh air, ventilation measures need to be taken for house buildings, and the house indoor ventilation usually adopts windowing ventilation, fan installation or ventilation fan blades and the like to realize the exchange of indoor and outdoor air.

The utility model discloses a ventilation unit for building engineering building is built in chinese utility model patent with publication number CN216011128U, including the pipeline, its characterized in that: the improved pipeline sealing device is characterized in that a fan is arranged on one side of the inside of the pipeline, a first rotating shaft is arranged on one side of the fan, a second bevel gear is arranged on one side of the first rotating shaft, a supporting rotating shaft is arranged at the top of the inside of the pipeline, a first bevel gear is arranged at the bottom of the supporting rotating shaft, a cam is arranged at the bottom of the first bevel gear, a sliding groove is formed in the other side of the top and the bottom of the inside of the pipeline, sliding blocks are arranged in the sliding groove in a sliding mode, two sliding blocks are arranged at the tops and the bottoms, close to each other, of the sliding blocks, a filter screen is arranged at the bottoms of the sliding blocks, two springs are arranged on one side of the sliding blocks, and sealing assemblies are arranged on the two sides of the outside of the pipeline.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned device clears up the filter screen through the mode that uses pivoted cam to strike the filter screen, and after the filter screen used for a long time, the filter screen easily sent out the noise to be unfavorable for improving staff's sleep quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a ventilation device for buildings.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a ventilation unit for building, includes inside hollow ventilation pipe main part, be provided with the mounting panel between two relative lateral walls of ventilation pipe main part, it is provided with the rotating rod to rotate on the mounting panel, the rotating rod is kept away from and is fixed with the fan on the lateral wall of mounting panel, the mounting panel is kept away from and is fixed with the motor on the lateral wall of fan, the output shaft tip and the rotating rod reciprocal anchorage of motor, the spout has been seted up on the inner wall of ventilation pipe main part, it is provided with the slide bar to slide in the spout, be fixed with on the lateral wall of slide bar and keep away from motor one side open-ended install bin towards, be provided with the filter screen that is used for filtered air on the lateral wall that the install bin is close to the motor, be provided with the fixed subassembly that is used for the fixed mounting bin on the install bin.

Through adopting above-mentioned technical scheme, when the staff need clear up the filter screen, the staff need close fixed subassembly to the direction slip install bin of keeping away from the motor, can make the filter screen follow the install bin and slide to the direction of keeping away from the motor, thereby make install bin and ventilation pipe main part alternate segregation, and then reduced staff's the operation degree of difficulty, thereby caused the probability of influence to staff's sleep quality when having reduced ventilation pipe main part air conveying.

Further, the sliding tray has been seted up in the bottom surface of install bin run through, fixed subassembly sets up dwang on the motor lateral wall, the limiting plate of fixing on the dwang is kept away from the fixed plate lateral wall and slides the slide bar that sets up in the sliding tray including fixing that the install bin is close to on the motor inner wall, rotating, the bottom surface of limiting plate supports the upper surface of tight slide bar.

Through adopting above-mentioned technical scheme, when the staff made slide bar and spout sliding connection, the staff needed to make the install bin remain stable, and at this moment, the staff needed the gliding slide bar downwards to rotate the limiting plate, thereby made the limiting plate to the direction that is close to the slide bar rotate, and supported the upper surface of tight slide bar, and then made the slide bar support the inner wall of tight ventilation pipe main part, thereby improved the stability of install bin.

Furthermore, the edge of the upper surface of the sliding rod adjacent to the side wall of one side of the sliding rod is provided with an inclined surface.

Through adopting above-mentioned technical scheme, when the staff rotated the limiting plate, the limiting plate rotated and finally supported tight inclined plane to the direction that is close to the slide bar to make the slide bar downstream and support the inner wall of tight ventilation pipe main part, need not the manual slip slide bar of staff, thereby reduced staff's the operation degree of difficulty.

Furthermore, a placing groove is formed in the inner wall of the sliding groove, a sliding block is arranged in the placing groove in a sliding mode, the sliding block and the sliding rod are fixed to each other, a first spring is fixed to the bottom face of the sliding block, and the other end of the first spring is fixed to the inner bottom wall of the placing groove.

Through adopting above-mentioned technical scheme, reduced the probability of slide bar and sliding tray mutual separation, and then improved the stability of device. Simultaneously first spring has reduced the probability of sliding rod and ventilation pipe main part's inner wall alternate segregation when not receiving external force to the probability that the install bin is blocked has been reduced.

Further, the holding tank has been seted up to the upper surface of slide bar, it is provided with the fixture block to slide in the holding tank, the bottom surface of fixture block is fixed with the second spring, the other end of second spring is fixed on the interior diapire of holding tank, the draw-in groove that matches each other with the fixture block is seted up to the bottom surface of limiting plate.

Through adopting above-mentioned technical scheme, when the bottom surface of limiting plate supported the upper surface of tight slide bar, the draw-in groove was just right with the holding tank, and at this moment, the fixture block moved to the draw-in groove under the effect of second spring in to make the fixture block carry on spacingly to the limiting plate, and then improved the stability of limiting plate.

Furthermore, a limiting rod is fixed on the side wall of the clamping block, and accommodating holes matched with the limiting rod are formed in the inner wall of the accommodating groove.

Through adopting above-mentioned technical scheme, when the staff rotated the limiting plate, the limiting plate rotated to the direction that is close to the slide bar to make the fixture block downstream under the effect of limiting plate, and then make gag lever post and accommodation hole alternate segregation, thereby make the fixture block rebound under the effect of second spring, need not staff's slip fixture block, thereby reduced staff's the operation degree of difficulty.

Furthermore, the limiting plate is fixed with the rocking arm that is used for reducing the staff and rotates the dwang degree of difficulty on keeping away from the lateral wall of dwang.

Through adopting above-mentioned technical scheme, reduced the staff and rotated the degree of difficulty of dwang to staff's work efficiency has been improved.

Furthermore, a blocking net used for blocking sundries is arranged on the side wall, far away from the filter screen, of the ventilation pipe main body.

Through adopting above-mentioned technical scheme, reduced the probability that impurity got into the ventilation pipe main part to the life of device has been prolonged.

To sum up, the utility model discloses following beneficial effect has:

1. in the application, when a worker needs to clean the filter screen, the worker needs to close the fixing assembly and slide the installation box in the direction away from the motor, so that the filter screen can slide in the direction away from the motor along with the installation box, the installation box is separated from the ventilation pipe main body, the operation difficulty of the worker is reduced, and the probability of influence on the sleeping quality of the worker when the ventilation pipe main body conveys air is reduced;

2. in the application, when a worker rotates the limiting plate, the limiting plate rotates towards the direction close to the sliding rod and finally abuts against the inclined surface, so that the sliding rod moves downwards and abuts against the inner wall of the ventilation pipe main body, the worker does not need to manually slide the sliding rod, and the operation difficulty of the worker is reduced;

3. in this application, reduced the probability of slide bar and sliding tray mutual separation, and then improved the stability of device. Simultaneously first spring has reduced the probability of sliding rod and the inner wall alternate segregation of ventilation pipe main part when not receiving external force to the probability that the install bin is stuck has been reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the embodiment of the present invention for highlighting the sliding slot;

FIG. 3 is a schematic cross-sectional view of a fixing assembly according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of the first spring according to the embodiment of the present invention;

fig. 5 is a schematic view of a cross-sectional structure for highlighting the stop lever according to an embodiment of the present invention.

In the figure: 1. a vent tube body; 2. mounting a plate; 21. rotating the rod; 22. a fan; 3. a motor; 31. a chute; 32. a slide bar; 4. installing a box; 41. filtering with a screen; 42. a sliding groove; 5. a fixing component; 51. a fixing plate; 52. rotating the rod; 53. a limiting plate; 54. a slide bar; 55. an inclined surface; 6. a placing groove; 7. a slider; 71. a first spring; 72. accommodating a tank; 8. a clamping block; 81. a second spring; 82. a card slot; 83. a limiting rod; 9. an accommodation hole; 91. a rocker arm; 92. a barrier net.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1 to 5, the present application discloses a ventilation device for a building, which includes a ventilation pipe main body 1, a mounting plate 2, a rotating rod 52, a fan 22, a motor 3, a sliding rod 32, a mounting box 4, a filter screen 41, a fixing component 5, a sliding block 7, a first spring 71, a clamping block 8, a second spring 81, and a limiting rod 83. The ventilation pipe main body 1 is a rectangular rod-shaped structure with openings at two ends, the mounting plate 2 is a rectangular plate-shaped structure, and the mounting plate 2 is arranged between two opposite side walls of the ventilation pipe main body. The rotating rod 21 is a round rod-shaped structure, and the rotating rod 21 is rotatably arranged on the mounting plate 2. The fan 22 is fixed to the side wall of the rotating bar 21 remote from the mounting plate 2, and the axis of the fan 22 coincides with the axis of the rotating bar 21. The motor 3 is fixed on the side wall of the mounting plate 2 far away from the fan 22, the end part of an output shaft of the motor 3 is fixed with the rotating rod 21, and the inner wall of the ventilation pipe main body 1 is provided with a sliding groove 31. The sliding rod 32 is a rectangular rod-shaped structure, and the sliding rod 32 is slidably arranged in the sliding chute 31. Installation case 4 is the cuboid structure of inside hollow, and installation case 4 fixes on the lateral wall of slide bar 32, and installation case 4 is towards keeping away from motor 3 one side opening. A filter screen 41 is provided on a side wall of the mounting case 4 adjacent to the motor 3 for filtering air.

The bottom surface of install bin 4 has run through and has seted up sliding tray 42, and fixed subassembly 5 sets up on install bin 4 for fixed install bin 4, fixed subassembly 5 includes fixed plate 51, dwang 52, limiting plate 53 and slide bar 54. The fixing plate 51 has a rectangular plate-like structure, and the fixing plate 51 is fixed to the inner wall of the mounting case 4 close to the motor 3. The rotating rod 52 is a round rod structure, and the rotating rod 52 is rotatably disposed on a side wall of the fixing plate 51 far away from the motor 3. The stopper plate 53 has a rectangular plate-like structure, the stopper plate 53 is fixed to the side wall of the rotating lever 52 facing away from the fixed plate 51, and the bottom surface of the stopper plate 53 abuts against the upper surface of the slide lever 54. The sliding rod 54 is a rectangular rod-shaped structure, and the sliding rod 54 is slidably disposed in the sliding groove 42.

When the staff makes slide bar 32 and spout 31 sliding connection, the staff need make install bin 4 remain stable, and at this moment, the staff need slide down slide bar 54 to rotate limiting plate 53, thereby make limiting plate 53 to the direction that is close to slide bar 54 rotate, and support the upper surface of tight slide bar 54, and then make slide bar 54 support the inner wall of tight ventilation pipe main part 1, thereby improved install bin 4's stability.

In order to reduce the operation difficulty of the worker, the edge of the upper surface of the sliding rod 54 adjacent to the side wall of one side thereof is provided with an inclined surface 55. When the worker rotates the limit plate 53, the limit plate 53 rotates in a direction close to the sliding rod 54 and finally abuts against the inclined surface 55, so that the sliding rod 54 moves downwards and abuts against the inner wall of the ventilation pipe main body 1, the worker does not need to manually slide the sliding rod 54, and the operation difficulty of the worker is reduced.

The inner wall of the sliding groove 42 is provided with a placing groove 6, the sliding block 7 is of a rectangular block structure, the sliding block 7 is arranged in the placing groove 6 in a sliding mode, and the sliding block 7 and the sliding rod 54 are fixed mutually. One end of the first spring 71 is fixed on the bottom surface of the sliding block 7, and the other end of the first spring 71 is fixed on the inner bottom wall of the placement groove 6. The probability that the slide bar 54 and the slide groove 42 are separated from each other is reduced, thereby improving the stability of the device. Meanwhile, the first spring 71 reduces the probability of the sliding rod 54 separating from the inner wall of the ventilation pipe main body 1 when no external force is applied, thereby reducing the probability of the mounting box 4 being stuck.

The upper surface of the sliding rod 54 is provided with a receiving groove 72, the latch 8 is a rectangular block-shaped structure, and the latch 8 is slidably disposed in the receiving groove 72. One end of the second spring 81 is fixed to the bottom surface of the latch 8, the other end of the second spring 81 is fixed to the inner bottom wall of the receiving groove 72, and the bottom surface of the limiting plate 53 is provided with a locking groove 82 matched with the latch 8. When the bottom surface of the position-limiting plate 53 abuts against the upper surface of the sliding rod 54, the engaging groove 82 is opposite to the accommodating groove 72, and at this time, the fixture block 8 moves into the engaging groove 82 under the action of the second spring 81, so that the fixture block 8 limits the position of the position-limiting plate 53, and the stability of the position-limiting plate 53 is further improved.

The limiting rod 83 is a rectangular rod-shaped structure, the limiting rod 83 is fixed on the side wall of the fixture block 8, and the inner wall of the accommodating groove 72 is provided with an accommodating hole 9 matched with the limiting rod 83. When the staff rotated limiting plate 53, limiting plate 53 rotated to the direction that is close to slide bar 54 to make fixture block 8 downstream under limiting plate 53's effect, and then made gag lever post 83 and receiving hole 9 alternate segregation, thereby made fixture block 8 rebound under the effect of second spring 81, need not staff's slip fixture block 8, thereby reduced staff's the operation degree of difficulty.

In order to improve the working efficiency of the worker, a swing arm 91 for reducing the difficulty of the worker rotating the rotating lever 52 is fixed to the side wall of the restricting plate 53 away from the rotating lever 52.

In order to reduce the probability of impurities entering the ventilation pipe main body 1, a blocking net 92 for blocking impurities is arranged on the side wall of the ventilation pipe main body 1 far away from the filter screen 41.

The use principle of the ventilation device for the building in the embodiment is as follows: when the staff need clear up filter screen 41, the staff need close fixed subassembly 5 to the direction slip install bin 4 of keeping away from motor 3, can make filter screen 41 follow install bin 4 and slide to the direction of keeping away from motor 3, thereby make install bin 4 and ventilation pipe main part 1 alternate segregation, and then reduced staff's the operation degree of difficulty, thereby caused the probability of influence to staff's sleep quality when having reduced ventilation pipe main part 1 air conveying.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims (8)

1. A ventilation device for buildings, comprising a ventilation pipe body (1) hollow inside, characterized in that: be provided with between two relative lateral walls of ventilation pipe main part (1) mounting panel (2), it is provided with rotation stick (21) to rotate on mounting panel (2), it is fixed with fan (22) to rotate on stick (21) keeps away from the lateral wall of mounting panel (2), be fixed with motor (3) on mounting panel (2) keeps away from the lateral wall of fan (22), the output shaft tip and the rotation stick (21) reciprocal anchorage of motor (3), spout (31) have been seted up on the inner wall of ventilation pipe main part (1), it is provided with slide bar (32) to slide in spout (31), be fixed with on the lateral wall of slide bar (32) towards keeping away from motor (3) one side open-ended install bin (4), be provided with on the lateral wall that install bin (4) are close to motor (3) and be used for filtered air filter screen (41), be provided with fixed subassembly (5) that are used for fixed install bin (4) on install bin (4).

2. A ventilating device for buildings according to claim 1, wherein: the bottom surface of install bin (4) runs through and has seted up sliding tray (42), fixed subassembly (5) including fixing fixed plate (51) on install bin (4) is close to motor (3) inner wall, rotate dwang (52) that set up on motor (3) lateral wall is kept away from in fixed plate (51), fix dwang (52) keep away from limiting plate (53) on fixed plate (51) lateral wall and slide and set up sliding rod (54) in sliding tray (42), the upper surface of tight sliding rod (54) is supported to the bottom surface of limiting plate (53).

3. A ventilating device for buildings according to claim 2, wherein: an inclined surface (55) is arranged on the edge of the upper surface of the sliding rod (54) adjacent to the side wall on one side of the sliding rod.

4. A ventilating device for buildings according to claim 3, wherein: the utility model discloses a slide bar (54) of slide bar (7) is fixed on the bottom surface of sliding block (7), set up on the inner wall of sliding tray (42) and put groove (6), it is provided with sliding block (7) to slide in set groove (6), sliding block (7) and sliding rod (54) reciprocal anchorage, the bottom surface of sliding block (7) is fixed with first spring (71), the other end of first spring (71) is fixed on the interior diapire of set groove (6).

5. A ventilating device for buildings according to claim 4, wherein: holding tank (72) have been seted up to the upper surface of slide bar (54), it is provided with fixture block (8) to slide in holding tank (72), the bottom surface of fixture block (8) is fixed with second spring (81), the other end of second spring (81) is fixed on the interior diapire of holding tank (72), draw-in groove (82) that match each other with fixture block (8) are seted up to the bottom surface of limiting plate (53).

6. A ventilating device for buildings according to claim 5, wherein: a limiting rod (83) is fixed on the side wall of the clamping block (8), and an accommodating hole (9) matched with the limiting rod (83) is formed in the inner wall of the accommodating groove (72).

7. A ventilating device for buildings according to claim 2, wherein: and a rocker arm (91) used for reducing the difficulty of rotating the rotating rod (52) by a worker is fixed on the side wall of the limiting plate (53) far away from the rotating rod (52).

8. A ventilating device for buildings according to claim 1, wherein: and a blocking net (92) for blocking sundries is arranged on the side wall of the ventilation pipe main body (1) far away from the filter screen (41).

Images