CN219083136U

CN219083136U - Building ventilation flue

Info

Publication number: CN219083136U
Application number: CN202223361292.0U
Authority: CN
Inventors: 龙江波; 司振宝; 徐辉; 杨仲秋; 杨朝伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-26
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a building ventilation flue which comprises a flue, wherein supporting columns are fixedly connected to four corners of the flue, water collecting ports are formed in the tops of the supporting columns, a backflow preventing structure is arranged in the flue, and a cleaning structure is arranged in the flue; the backflow prevention structure comprises two connecting plates fixedly connected to the top of the inner wall of the flue, and two baffles are hinged to the inner sides of the two connecting plates. According to the utility model, the screw rod is rotated by the double-shaft motor, the screw sleeve, the first circular plate and the second circular plate are driven to move up and down by the rotation of the screw rod, and then the motor drives the second gear to rotate by the first gear, so that the second circular plate rotates, the bristles can clean the inner wall of the flue while the second circular plate rotates, and meanwhile, the water storage tank can flush the inner wall of the flue by the water outlet pipe, so that the building ventilation flue has the advantage of automatically cleaning the flue.

Description

Building ventilation flue

Technical Field

The utility model relates to the technical field of building engineering, in particular to a building ventilation flue.

Background

The flue is a tubular device for discharging exhaust gas and smoke, and the residential flue is a vertical pipeline product for discharging kitchen smoke or toilet exhaust gas, also called an exhaust duct, a ventilating duct and a residential exhaust duct, and is used in building floors.

At present, chinese patent with publication number CN213683060U discloses a building ventilation flue, including public flue, house flue mouth is seted up to public flue, house flue mouth fixed connection house flue, house flue mouth sets up the check valve, fixed connection reposition of redundant personnel flue in the house flue mouth, reposition of redundant personnel flue bottom is the arch, reposition of redundant personnel flue top sets up to the opening, public flue bottom is fixed to be provided with the tongue-and-groove, public flue top is fixed to be provided with the tenon, the tenon with the tongue-and-groove gomphosis mutually, public flue top sets up the annular sleeve, the annular sleeve with the tenon gomphosis mutually, annular sleeve top fixed connection bracing piece, just the bracing piece with annular sleeve welded connection, bracing piece top fixed connection aviation baffle, the aviation baffle is conical, just the aviation baffle top sets up the recess. The utility model has simple structure and convenient use, can prevent smoke from flowing back into the house, and has more convenient installation of the ventilation flue.

However, after the building ventilation flue is used for a long time, a large amount of impurities are attached to the inner wall of the ventilation flue, and when the ventilation flue needs to be cleaned, the ventilation flue needs to be cleaned manually, but the cleaning mode is complicated, the engineering amount is large, and the ventilation flue is inconvenient to clean.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a building ventilation flue, which has the advantage of automatically cleaning the flue and solves the problem that the ventilation flue needs to be cleaned manually.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the building ventilation flue comprises a flue, wherein the four corners of the flue are fixedly connected with support columns, the tops of the support columns are provided with water collecting ports, the inside of the flue is provided with a backflow prevention structure, and the inside of the flue is provided with a cleaning structure;

the backflow prevention structure comprises two connecting plates fixedly connected to the top of the inner wall of the flue, two baffles are hinged to the inner sides of the two connecting plates, and the top ends of the two baffles are attached to each other;

the utility model provides a clean structure includes two bracing pieces of fixed connection in flue inner wall both sides, two fixedly connected with biax motor between the bracing piece, the top fixedly connected with flabellum of biax motor, the bottom fixedly connected with screw rod of biax motor, the surface sleeve of screw rod is equipped with the swivel nut, the surface sleeve of swivel nut is equipped with first circular plate, the through-smoke hole has been seted up to the inside of first circular plate, the outside fixedly connected with forked tail piece of first circular plate, the right side fixedly connected with motor at first circular plate top, the output fixedly connected with first gear of motor, first gear bottom is provided with the second circular plate, first circular plate passes through forked tail piece and second circular plate swing joint, the top fixedly connected with second gear of second circular plate, and second gear and first gear engagement, the outside fixedly connected with installation piece, the outside swing joint of installation piece has just brush hair pastes with the inner wall of flue, the outside fixedly connected with forked tail piece of first circular plate, the inside is provided with the baffle rod, just blocks the inside of inside pipe fixedly connected with motor at first circular plate, the inside pipe bottom of the filter tank has the inside hole, the inside pipe is connected with the filter tank hole, the inside is located the inside hole of the filter tank, the inside is connected with the inside hole, the inside hole is connected with the filter tank, the inside hole is located to the inside hole.

As preferable, the inner side of the support column and the top of the water collecting port are fixedly connected with a net sheet.

As the preferable mode of the utility model, the top of the baffle is fixedly connected with a first spring, and one end of the first spring, which is far away from the baffle, is fixedly connected with the inner wall of the flue.

As a preferable mode of the utility model, the surface of the double-shaft motor is sleeved with a waterproof shell.

As the preferable mode of the utility model, the bottom of the first circular plate is fixedly connected with a guide plate, one end of the guide plate, which is far away from the first circular plate, is movably connected with the inner wall of the flue, and both sides of the flue are provided with guide ports.

As the preferable mode of the utility model, the inside of the mounting block is provided with the mounting groove, the inside of the mounting groove is fixedly connected with the second spring, the outside of the second spring is fixedly connected with the push plate, and the push plate is fixedly connected with the brush hair.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the screw rod is rotated by the double-shaft motor, the screw sleeve, the first circular plate and the second circular plate are driven to move up and down by the rotation of the screw rod, and then the motor drives the second gear to rotate by the first gear, so that the second circular plate rotates, the bristles can clean the inner wall of the flue while the second circular plate rotates, and meanwhile, the water storage tank can flush the inner wall of the flue by the water outlet pipe, so that the building ventilation flue has the advantage of automatically cleaning the flue.

2. According to the utility model, the mesh is arranged, so that external sundries are prevented from entering the ventilation flue, and the cleanliness of the ventilation flue is improved.

Drawings

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

FIG. 2 is a top view of a first circular plate and a second circular plate of the present utility model;

FIG. 3 is an enlarged view of A in FIG. 2, which is a structural view of the present utility model;

fig. 4 is an enlarged view of B in fig. 1, which is a structural view of the present utility model.

In the figure: 1. a flue; 2. a support column; 3. a water collecting port; 4. a backflow prevention structure; 41. a connecting plate; 42. a baffle; 5. a cleaning structure; 51. a support rod; 52. a biaxial motor; 53. a fan blade; 54. a screw; 55. a screw sleeve; 56. a first circular plate; 57. dovetail blocks; 58. a motor; 59. a first gear; 510. a second circular plate; 511. a second gear; 512. a mounting block; 513. brushing; 514. a blocking lever; 515. a support plate; 516. a water storage tank; 517. a filter screen; 6. a mesh sheet; 7. a first spring; 8. a waterproof case; 9. a deflector; 10. a diversion port; 11. a second spring; 12. a push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the building ventilation flue comprises a flue 1, wherein the four corners of the flue 1 are fixedly connected with support columns 2, the tops of the support columns 2 are provided with water collecting ports 3, the inside of the flue 1 is provided with a backflow preventing structure 4, and the inside of the flue 1 is provided with a cleaning structure 5;

the backflow preventing structure 4 comprises two connecting plates 41 fixedly connected to the top of the inner wall of the flue 1, two baffle plates 42 are hinged to the inner sides of the two connecting plates 41, and the top ends of the two baffle plates 42 are attached to each other;

the cleaning structure 5 comprises two supporting rods 51 fixedly connected to two sides of the inner wall of the flue 1, a double-shaft motor 52 is fixedly connected between the two supporting rods 51, a fan blade 53 is fixedly connected to the top of the double-shaft motor 52, a screw rod 54 is fixedly connected to the bottom of the double-shaft motor 52, a threaded sleeve 55 is sleeved on the surface of the screw rod 54, a first circular plate 56 is sleeved on the surface of the threaded sleeve 55, smoke through holes are formed in the first circular plate 56, a dovetail block 57 is fixedly connected to the outer side of the first circular plate 56, a motor 58 is fixedly connected to the right side of the top of the first circular plate 56, a first gear 59 is fixedly connected to the output end of the motor 58, a second circular plate 510 is arranged at the bottom of the first gear 59, a second circular plate 511 is movably connected to the top of the second circular plate 510 through the dovetail block 57, the second gear 511 is meshed with the first gear 59, a mounting block 512 is fixedly connected to the outer side of the second circular plate 510, bristles 513 are attached to the inner wall of the flue 1, a water storage tank 516 is fixedly connected to the inner side of the top of the flue 1, a water outlet pipe 516 is arranged at the inner side of the top of the first circular plate 514, a water outlet pipe 516 is fixedly connected to the top of the flue 1, and the water storage tank 516 is fixedly connected to the top of the flue 1.

Referring to fig. 1, the mesh 6 is fixedly connected to the inner side of the support column 2 and the top of the water collecting port 3.

As a technical optimization scheme of the utility model, the net sheet 6 is arranged, so that foreign matters outside are prevented from entering the ventilation flue, and the cleanliness of the ventilation flue is improved.

Referring to fig. 1, a first spring 7 is fixedly connected to the top of the baffle 42, and one end of the first spring 7, which is far away from the baffle 42, is fixedly connected to the inner wall of the flue 1.

As a technical optimization scheme of the utility model, the baffle plate 42 has an automatic resetting function by arranging the first spring 7, so that the use effect of the baffle plate 42 is improved.

Referring to fig. 1, a waterproof case 8 is sleeved on the surface of the biaxial motor 52.

As a technical optimization scheme of the utility model, the waterproof shell 8 is arranged, so that the phenomenon that the double-shaft motor 52 malfunctions due to rainwater is avoided, and the protection performance is improved.

Referring to fig. 1, a deflector 9 is fixedly connected to the bottom of the first circular plate 56, one end, away from the first circular plate 56, of the deflector 9 is movably connected with the inner wall of the flue 1, and both sides of the flue 1 are provided with the diversion port 10.

As a technical optimization scheme of the utility model, impurities and cleaning water generated after cleaning the ventilation flue are discharged through arranging the guide plate 9 and the guide opening 10, so that the practicability is improved.

Referring to fig. 1 and 3, a mounting groove is formed in the mounting block 512, a second spring 11 is fixedly connected to the inside of the mounting groove, a push plate 12 is fixedly connected to the outside of the second spring 11, and the push plate 12 is fixedly connected to the bristles 513.

As a technical optimization scheme of the utility model, the second spring 11 and the push plate 12 are arranged, so that after the bristles 513 are worn after being used for a long time, the bristles 513 on the mounting block 512 can be supplemented through the second spring 11 and the push plate 12, and the efficiency is improved.

The working principle and the using flow of the utility model are as follows: when the flue 1 needs to be cleaned, firstly, the double-shaft motor 52 is started, the screw 54 is rotated through the double-shaft motor 52, the screw sleeve 55, the first circular plate 56, the second circular plate 510, the guide plate 9, the mounting block 512 and the bristles 513 are driven to move up and down through the rotation of the screw 54, meanwhile, the motor 58 is started, the second gear 511 is driven to rotate through the first gear 59, so that the second circular plate 510 rotates, the bristles 513 can clean the inner wall of the flue 1 when the second circular plate 510 rotates, meanwhile, the water storage tank 516 can clean the inner wall of the flue 1 through water collecting ports 3, baffles 42 and filter screens 517 in rainy days, then the water can flush the inner wall of the flue 1 through the water outlet pipe, water used for cleaning the flue 1 and impurities cleaned from the flue 1 can flow on the guide plate 9, when the screw sleeve 55, the first circular plate 56, the second circular plate 510, the guide plate 9, the mounting block 512 and the bristles 513 move up and down, finally, the impurities and the water can flow out through the guide plate 10, so that the automatic cleaning of the flue 1 can be completed, when the motor rotates, the fan blades 53 can drive the fan blades and the fan blades, the air can not be used for cleaning the flue 41, and the air can not flow back through the vent the air, and the air can be guaranteed to be in the flue 41, and the air can be blown back to the flue 41, and the air can be prevented from being blown off by the air by the spring and the air, and the air can be directly and the opposite to the air 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Building ventilation flue, including flue (1), its characterized in that: the four corners of the flue (1) are fixedly connected with support columns (2), water collecting ports (3) are formed in the tops of the support columns (2), backflow preventing structures (4) are arranged in the flue (1), and cleaning structures (5) are arranged in the flue (1);

the backflow prevention structure (4) comprises two connecting plates (41) fixedly connected to the top of the inner wall of the flue (1), two baffle plates (42) are hinged to the inner sides of the two connecting plates (41), and the top ends of the two baffle plates (42) are attached to each other;

the cleaning structure (5) comprises two supporting rods (51) fixedly connected to two sides of the inner wall of the flue (1), two supporting rods (51) are fixedly connected with a double-shaft motor (52), the top of the double-shaft motor (52) is fixedly connected with a fan blade (53), the bottom of the double-shaft motor (52) is fixedly connected with a screw rod (54), a threaded sleeve (55) is sleeved on the surface of the screw rod (54), a first circular plate (56) is sleeved on the surface of the threaded sleeve (55), a smoke through hole is formed in the first circular plate (56), a dovetail block (57) is fixedly connected to the outer side of the first circular plate (56), a motor (58) is fixedly connected to the right side of the top of the first circular plate (56), a first gear (59) is fixedly connected to the output end of the motor (58), a second circular plate (510) is arranged at the bottom of the first gear (59), the first circular plate (56) is movably connected with the second circular plate (510) through the dovetail block (57), the second circular plate (510) is fixedly connected with the second gear (511), the second circular plate (512) is fixedly connected with the second circular plate (512), and brush hair (513) paste with the inner wall of flue (1), the hole has been seted up in the left side at first circular plate (56) top, the inside of hole is provided with stops pole (514), and stops the bottom fixed connection of pole (514) top and bracing piece (51), the equal fixedly connected with backup pad (515) in both sides of flue (1), the top fixedly connected with storage water tank (516) of backup pad (515), the inboard bottom intercommunication of storage water tank (516) has the outlet pipe, and the outlet pipe runs through the inside wall that flue (1) extended to flue (1), the hole has been seted up to the both sides of flue (1), and the hole is located the top of connecting plate (41), the inside fixedly connected with filter screen (517) of hole, hole and storage water tank (516) intercommunication.

2. A building ventilation flue according to claim 1, wherein: the inner sides of the support columns (2) and the tops of the water collecting ports (3) are fixedly connected with net pieces (6).

3. A building ventilation flue according to claim 1, wherein: the top of baffle (42) fixedly connected with first spring (7), and the one end that baffle (42) was kept away from to first spring (7) is fixedly connected with the inner wall of flue (1).

4. A building ventilation flue according to claim 1, wherein: the surface of the double-shaft motor (52) is sleeved with a waterproof shell (8).

5. A building ventilation flue according to claim 1, wherein: the bottom fixedly connected with guide plate (9) of first circular plate (56), and the one end that guide plate (9) kept away from first circular plate (56) and the inner wall swing joint of flue (1), guide opening (10) have all been seted up to the both sides of flue (1).

6. A building ventilation flue according to claim 1, wherein: the inside of installation piece (512) has seted up the mounting groove, the inside fixedly connected with second spring (11) of mounting groove, the outside fixedly connected with push pedal (12) of second spring (11), and push pedal (12) and brush hair (513) fixed connection.