CN220152884U - Prevent ventilation protector of jam structure - Google Patents

Abstract

The utility model discloses a ventilation protection device of an anti-blocking structure, which comprises a ventilation pipeline, wherein the top of the ventilation pipeline is fixedly connected with a fixed box, the right side of the inner cavity of the fixed box is fixedly provided with a first driving motor, the output end of the first driving motor is fixedly connected with a first rotating rod, the left side of the first rotating rod is fixedly connected with a second gear, the surface of the second gear is meshed with the first gear, the inner cavity of the first gear is fixedly connected with a second rotating rod, and both sides of the second rotating rod are fixedly connected with rotating blades. According to the utility model, through the arrangement of the first gear, the second gear, the first rotating rod, the first driving motor, the second rotating rod, the rotating blades and the heater, the purpose of preventing blockage is achieved, and the problems that the prior ventilating duct does not have the function of preventing blockage, the inner cavity of the ventilating duct is frozen in the using process in winter, the device is frozen, ventilation cannot be performed normally, and the practicability of the ventilating duct is greatly reduced are solved.

Description

Prevent ventilation protector of jam structure

Technical Field

The utility model relates to the technical field of ventilation pipelines, in particular to a ventilation protection device with an anti-blocking structure.

Background

Ventilation is a technique that uses natural or mechanical means to make the wind unobstructed and able to pass through to the room or sealed environment to create a sanitary, safe, etc. suitable air environment. The ventilation can improve the indoor air quality and is beneficial to health.

The current air pipe does not possess the function of preventing blocking, and the inner chamber of air pipe can freeze at the in-process of winter use, leads to the device to freeze, can't normally ventilate, greatly reduced air pipe's practicality.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the ventilation protection device with the anti-blocking structure, which achieves the purpose of blocking prevention through the arrangement of the first gear, the second gear, the first rotating rod, the first driving motor, the second rotating rod, the rotating blades and the heater, solves the problems that the prior ventilation pipeline does not have the anti-blocking function, the inner cavity of the ventilation pipeline can be frozen in the use process in winter, the device is frozen, ventilation cannot be normally carried out, and the practicability of the ventilation pipeline is greatly reduced.

(II) technical scheme

The utility model provides the following technical scheme for realizing the purpose, namely the ventilation protection device with the anti-blocking structure, which comprises the following technical scheme: including the air pipe, the fixed case of top fixedly connected with of air pipe, the right side fixedly mounted of fixed case inner chamber has first driving motor, the first bull stick of output fixedly connected with of first driving motor, the left side fixedly connected with second gear of first bull stick, the surface engagement of second gear has first gear, the inner chamber fixedly connected with second bull stick of first gear, the equal fixedly connected with rotary vane in both sides of second bull stick, rotary vane's surface fixed mounting has the heater.

As the preferred scheme, the right side of air pipe inner chamber top and bottom all fixedly connected with supporting shoe, the one end fixedly connected with second driving motor of supporting shoe, the output fixedly connected with third bull stick of second driving motor, the right side fixedly connected with ventilation fan of third bull stick.

As the preferred scheme, the right side fixedly connected with dust guard of air pipe inner chamber, the equal fixedly connected with connecting block in top and bottom of dust guard, the equal fixedly connected with fixed block in right side of air pipe inner chamber top and bottom, pass through bolted connection between fixed block and the connecting block.

As the preferable scheme, the left side fixedly connected with bearing at fixed case inner chamber top, the top of second bull stick and the inner circle fixed connection of bearing.

As the preferable scheme, the surface cover of first bull stick is equipped with spacing lantern ring, the quantity of spacing lantern ring is 2.

As a preferable scheme, the surface of the fixed box is movably connected with a box door through a hinge, and the surface of the box door is fixedly connected with a handle.

As a preferable scheme, the two sides of the ventilating duct are fixedly connected with mounting blocks, and screw holes are formed in the surfaces of the mounting blocks.

(III) beneficial effects

Compared with the prior art, the utility model provides the ventilation protection device with the anti-blocking structure, which has the following beneficial effects.

1. According to the utility model, through the arrangement of the first gear, the second gear, the first rotating rod, the first driving motor, the second rotating rod, the rotating blades and the heater, the purpose of preventing blockage is achieved, and the problems that the prior ventilating duct does not have the function of preventing blockage, the inner cavity of the ventilating duct is frozen in the using process in winter, the device is frozen, ventilation cannot be performed normally, and the practicability of the ventilating duct is greatly reduced are solved.

2. According to the utility model, through the arrangement of the bearing, the abrasion of the second rotating rod during operation is reduced, the service life of the second rotating rod is greatly prolonged, and through the arrangement of the dust-proof plate, dust is prevented from entering the inner cavity of the ventilating duct, and the cleanliness of the inner cavity of the ventilating duct is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a stationary box of the present utility model;

FIG. 3 is a cross-sectional view of a vent conduit of the present utility model;

fig. 4 is an enlarged view of the utility model at a.

In the figure: 1. a ventilation duct; 2. a mounting block; 3. a screw hole; 4. a fixed box; 5. a first gear; 6. a bearing; 7. a second gear; 8. a first rotating lever; 9. a first driving motor; 10. a second rotating rod; 11. a limit collar; 12. a second driving motor; 13. a support block; 14. rotating the blades; 15. a heater; 16. a third rotating rod; 17. a ventilation fan; 18. a dust-proof plate; 19. a bolt; 20. a fixed block; 21. and (5) connecting a block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. 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. 1-4, a ventilation protection device with an anti-blocking structure comprises a ventilation pipeline 1, wherein a fixing box 4 is fixedly connected to the top of the ventilation pipeline 1, a first driving motor 9 is fixedly arranged on the right side of an inner cavity of the fixing box 4, a first rotating rod 8 is fixedly connected to the output end of the first driving motor 9, a second gear 7 is fixedly connected to the left side of the first rotating rod 8, a first gear 5 is meshed with the surface of the second gear 7, a second rotating rod 10 is fixedly connected to the inner cavity of the first gear 5, rotating blades 14 are fixedly connected to two sides of the second rotating rod 10, and a heater 15 is fixedly arranged on the surface of the rotating blades 14.

The right sides of the top and the bottom of the inner cavity of the ventilating duct 1 are fixedly connected with supporting blocks 13, one end of each supporting block 13 is fixedly provided with a second driving motor 12, the output end of each second driving motor 12 is fixedly connected with a third rotating rod 16, and the right side of each third rotating rod 16 is fixedly connected with a ventilating fan 17.

The right side fixedly connected with dust guard 18 of air pipe 1 inner chamber, the equal fixedly connected with connecting block 21 in top and bottom of dust guard 18, the equal fixedly connected with fixed block 20 in right side of air pipe 1 inner chamber top and bottom, through bolt 19 fixed connection between fixed block 20 and the connecting block 21, through the setting of dust guard 18, prevent that the dust from getting into the inner chamber of air pipe 1, improved the cleanliness factor of air pipe 1 inner chamber greatly.

The left side fixedly connected with bearing 6 at fixed box 4 inner chamber top, the top and the inner circle fixed connection of bearing 6 of second bull stick 10, through the setting of bearing 6, the wearing and tearing when reducing the operation of second bull stick 10 have improved the life of second bull stick 10 greatly.

The surface cover of first bull stick 8 is equipped with spacing lantern ring 11, and the quantity of spacing lantern ring 11 is 2.

The surface of the fixed box 4 is movably connected with a box door through a hinge, and the surface of the box door is fixedly connected with a handle.

The both sides of air pipe 1 are all fixedly connected with installation piece 2, and the surface of installation piece 2 is equipped with screw 3.

The working principle of the utility model is as follows: when the fan is used in winter, a user starts the first driving motor 9, the heater 15 and the second driving motor 12 to work through the external controller, drives the third rotating rod 16 to rotate through the second driving motor 12, drives the ventilating fan 17 to rotate through the third rotating rod 16, achieves the purpose of ventilation, drives the first rotating rod 8 to rotate through the first driving motor 9, drives the second gear 7 to rotate through the first rotating rod 8, drives the first gear 5 to rotate through the second gear 7, drives the second rotating rod 10 to rotate through the first gear 5, drives the rotating blade 14 to rotate through the second rotating rod 10, drives the heater 15 to rotate through the rotating blade 14, and carries out omnibearing heating on the inner cavity of the ventilating duct 1 through the heater 15, so that the inner cavity of the ventilating duct 1 is prevented from icing, and the purpose of preventing blockage is achieved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a prevent ventilation protector of jam structure, includes air pipe (1), its characterized in that: the utility model discloses a ventilating duct, including ventilation duct, air pipe, fixed box (1), fixed box (4) top fixedly connected with, the right side fixedly mounted of fixed box (4) inner chamber has first driving motor (9), the output fixedly connected with first bull stick (8) of first driving motor (9), the left side fixedly connected with second gear (7) of first bull stick (8), the surface engagement of second gear (7) has first gear (5), the inner chamber fixedly connected with second bull stick (10) of first gear (5), the equal fixedly connected with rotary vane (14) in both sides of second bull stick (10), the fixed surface of rotary vane (14) installs heater (15).

2. A ventilation protection device of an anti-clogging structure as claimed in claim 1, wherein: the right side of air pipe (1) inner chamber top and bottom all fixedly connected with supporting shoe (13), the one end fixed mounting of supporting shoe (13) has second driving motor (12), the output fixedly connected with third bull stick (16) of second driving motor (12), the right side fixedly connected with ventilation fan (17) of third bull stick (16).

3. A ventilation protection device of an anti-clogging structure as claimed in claim 1, wherein: the right side fixedly connected with dust guard (18) of air pipe (1) inner chamber, the top and the equal fixedly connected with connecting block (21) of bottom of dust guard (18), the right side of air pipe (1) inner chamber top and bottom is all fixedly connected with fixed block (20), pass through bolt (19) fixed connection between fixed block (20) and connecting block (21).

4. A ventilation protection device of an anti-clogging structure as claimed in claim 1, wherein: the left side at the top of the inner cavity of the fixed box (4) is fixedly connected with a bearing (6), and the top of the second rotating rod (10) is fixedly connected with the inner ring of the bearing (6).

5. A ventilation protection device of an anti-clogging structure as claimed in claim 1, wherein: the surface of the first rotating rod (8) is sleeved with limiting lantern rings (11), and the number of the limiting lantern rings (11) is 2.

6. A ventilation protection device of an anti-clogging structure as claimed in claim 1, wherein: the surface of the fixed box (4) is movably connected with a box door through a hinge, and the surface of the box door is fixedly connected with a handle.

7. A ventilation protection device of an anti-clogging structure as claimed in claim 1, wherein: the two sides of the ventilating duct (1) are fixedly connected with mounting blocks (2), and screw holes (3) are formed in the surfaces of the mounting blocks (2).