Building flue ventilation device

Abstract

The utility model relates to the technical field of building flues, in particular to a building flue ventilation device which comprises a vertical smoke pipe and a transverse smoke pipe, and a first vertical short sliding groove and a first transverse short sliding groove are formed in the adjacent inner walls of the vertical smoke pipe and the transverse smoke pipe respectively. A second transverse short sliding groove and a second vertical short sliding groove are formed in the adjacent ends of the first cleaning block and the second cleaning block correspondingly, and when the first vertical short sliding groove is flush with the second vertical short sliding groove, the first cleaning block moves into the transverse smoke pipe. A first vertical short sliding groove is flush with a second vertical short sliding groove so that a first cleaning block can move into a transverse smoke pipe to conduct rubbing cleaning, and then a first transverse short sliding groove is flush with a second transverse short sliding groove so that a second cleaning block can move into a vertical smoke pipe to conduct rubbing cleaning. And therefore, the first cleaning block and the second cleaning block are limited and guided, and the first cleaning block and the second cleaning block are prevented from being inclined and clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of building flues, in particular to a building flue ventilation device. Background Art

[0002] A flue is a tubular device for discharging waste gas and smoke. A residential flue refers to a pipe product used to remove kitchen smoke or bathroom waste gas. It is also called an exhaust duct, ventilation duct, or residential exhaust duct.

[0003] The existing technology mostly adopts a building ventilation flue as disclosed in the announcement number CN218508919U, which includes a flue body, which is a rectangular body with hollow top and bottom ends, and a top cover plate is connected to the top wall of two sets of support plates. Slide grooves are provided on two mutually opposing walls in the hollow of the flue body, and an oil suction mechanism is provided in the hollow of the flue body. This technology can absorb the oil smoke in the inner cavity of the flue body by setting an oil suction mechanism in the cavity of the flue body, and the scraper can scrape the inner cavity wall of the flue body. However, the above technology still has problems in use due to structural limitations:

[0004] The above-mentioned technology provides a slide groove in the vertical flue to limit and guide the scraper, so that the scraper can move up and down for scraping and cleaning. In actual use, the flue not only has a vertical flue, but also a horizontal flue. In order to facilitate the connection and use of the two, the inner wall on the inner side of the connection between the two flues is removed, making it impossible to set a slide groove there. When the scraper moves from the vertical flue to the horizontal flue, or from the horizontal flue to the vertical flue, the scraper is unable to be provided with a limit guide, which can easily cause the scraper to tilt and get stuck at the connection between the two flues. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that a scraper is easily inclined and stuck in a connected vertical flue and a horizontal flue, and proposes a building flue ventilation device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A building flue ventilation device comprises a vertical smoke pipe and a horizontal smoke pipe which are vertically connected, wherein the vertical smoke pipe and the horizontal smoke pipe are both fixedly installed with a mounting platform by bolts, and a rotating pulley for sleeveing ​​a rope is rotatably installed at the lower end of the mounting platform, and a first cleaning block and a second cleaning block are slidably sleeved in the vertical smoke pipe and the horizontal smoke pipe respectively, and the first cleaning block and the second cleaning block are respectively connected to two ropes, and the adjacent inner walls of the vertical smoke pipe and the horizontal smoke pipe are respectively provided with a first vertical short slide groove and a first horizontal short slide groove, and the adjacent ends of the first cleaning block and the second cleaning block are respectively provided with a second horizontal short slide groove and a second vertical short slide groove, when the first vertical short slide groove is flush with the second vertical short slide groove, the first cleaning block moves into the horizontal smoke pipe, and when the first horizontal short slide groove is flush with the second horizontal short slide groove, the second cleaning block moves into the vertical smoke pipe.

[0008] Preferably, a vertical long slide groove is provided on a side of the vertical smoke pipe opposite to the first vertical short slide groove, and the vertical long slide groove extends into the horizontal smoke pipe.

[0009] Preferably, a transverse long slide groove is provided at one end of the transverse smoke pipe opposite to the first transverse short slide groove, and the transverse long slide groove extends into the vertical smoke pipe.

[0010] Preferably, both ends of the first cleaning block are fixedly connected with first magnetic blocks, one of the first magnetic blocks is slidably sleeved in the vertical long slide groove, and the other first magnetic block is slidably sleeved in the first vertical short slide groove and the second vertical short slide groove, and both ends of the second cleaning block are fixedly connected with second magnetic blocks, one of the second magnetic blocks is slidably sleeved in the horizontal long slide groove, and the other second magnetic block is slidably sleeved in the first horizontal short slide groove and the second horizontal short slide groove.

[0011] Preferably, the upper end of the horizontal smoke pipe is fixedly connected to a first track, a first cylinder is fixedly connected in the first track, a sliding sleeve in the first track is provided with a first movable magnetic block fixedly connected to the output end of the first cylinder, and the first movable magnetic block and the first magnetic block located in the first vertical short slide groove are attracted by opposite poles, and a shielding plate for shielding magnetic force is fixedly connected to the bottom end of the first track.

[0012] Preferably, the lower end of the horizontal smoke pipe is fixedly connected to a second track, a second cylinder is fixedly connected in the second track, a sliding sleeve in the second track is provided with a second movable magnetic block fixedly connected to the output end of the second cylinder, and the second movable magnetic block and the second magnetic block located in the horizontal long slide groove are attracted by opposite poles.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model makes the first vertical short slide groove and the second vertical short slide groove flush, so as to facilitate the first cleaning block to move into the horizontal smoke pipe for scraping cleaning, and then makes the first horizontal short slide groove and the second horizontal short slide groove flush, so as to facilitate the second cleaning block to move into the vertical smoke pipe for scraping cleaning, and then limits and guides the first cleaning block and the second cleaning block at the connection between the vertical smoke pipe and the horizontal smoke pipe to avoid the first cleaning block and the second cleaning block from tilting and getting stuck. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a building flue ventilation device proposed by the utility model;

[0016] Figure 2 It is a front cross-sectional schematic diagram of a vertical smoke pipe and a horizontal smoke pipe of a building smoke duct ventilation device proposed by the utility model;

[0017] Figure 3 It is a front cross-sectional schematic diagram of the cooperation between the vertical smoke pipe and the horizontal smoke pipe of the building smoke duct ventilation device proposed by the utility model and the first cleaning block and the second cleaning block;

[0018] Figure 4 For the utility model Figure 3 An enlarged schematic diagram of part A.

[0019] In the figure: 1, vertical smoke duct; 2, horizontal smoke duct; 3, mounting platform; 4, first cleaning block; 5, second cleaning block; 6, first vertical short chute; 7, second vertical short chute; 8, first horizontal short chute; 9, second horizontal short chute; 10, vertical long chute; 11, horizontal long chute; 12, first magnetic block; 13, second magnetic block; 14, first track; 15, first cylinder; 16, first moving magnetic block; 17, shielding plate; 18, second track; 19, second cylinder; 20, second moving magnetic block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 4 A building flue ventilation device comprises a vertical smoke pipe 1 and a horizontal smoke pipe 2 which are vertically connected. When the vertical smoke pipe 1 and the horizontal smoke pipe 2 are connected and used, as shown in the attached Figure 1As shown, the upper end of the vertical smoke tube 1 and the right end of the horizontal smoke tube 2 are respectively connected to other smoke tubes, and when the inner walls of the connected vertical smoke tube 1 and the horizontal smoke tube 2 are cleaned, they are removed, and the upper end of the vertical smoke tube 1 and the right end of the horizontal smoke tube 2 are connected to the mounting platform 3 by bolts, and the lower end of the mounting platform 3 is rotatably installed with a rotating pulley for sheathing ropes, and the first cleaning block 4 and the second cleaning block 5 are respectively slidably sheathed in the vertical smoke tube 1 and the horizontal smoke tube 2, and the first cleaning block 4 and the second cleaning block 5 are respectively connected to two ropes, and the first cleaning block 4 and the second cleaning block 5 are driven by rotating the rotating pulley;

[0022] The adjacent inner walls of the vertical smoke tube 1 and the horizontal smoke tube 2 are respectively provided with a first vertical short slide groove 6 and a first horizontal short slide groove 8, and the adjacent ends of the first cleaning block 4 and the second cleaning block 5 are respectively provided with a second horizontal short slide groove 9 and a second vertical short slide groove 7. When the first vertical short slide groove 6 is flush with the second vertical short slide groove 7, the first cleaning block 4 is limited and guided to move to the horizontal smoke tube 2 for scratch cleaning, and when the first horizontal short slide groove 8 is flush with the second horizontal short slide groove 9, the second cleaning block 5 is limited and guided to move to the vertical smoke tube 1 to avoid the first cleaning block 4 and the second cleaning block 5 from tilting and getting stuck.

[0023] At the same time, a vertical long chute 10 is provided on one side of the vertical smoke pipe 1 relative to the first vertical short chute 6, and the vertical long chute 10 extends into the horizontal smoke pipe 2. A horizontal long chute 11 is provided on one end of the horizontal smoke pipe 2 relative to the first horizontal short chute 8, and the horizontal long chute 11 extends into the vertical smoke pipe 1.

[0024] Both ends of the first cleaning block 4 are fixedly connected with the first magnetic blocks 12, and one of the first magnetic blocks 12 is slidably mounted in the vertical long slide groove 10, and the other first magnetic block 12 is slidably mounted in the first vertical short slide groove 6 and the second vertical short slide groove 7, so that the first cleaning block 4 is set in the vertical smoke pipe 1, and at the same time, both ends of the second cleaning block 5 are fixedly connected with the second magnetic blocks 13, and one of the second magnetic blocks 13 is slidably mounted in the horizontal long slide groove 11, and the other second magnetic block 13 is slidably mounted in the first horizontal short slide groove 8 and the second horizontal short slide groove 9, so that the second cleaning block 5 is set in the horizontal smoke pipe 2.

[0025] The upper end of the transverse smoke pipe 2 is fixedly connected to a first track 14, a first cylinder 15 is fixedly connected to the first track 14, and a first movable magnetic block 16 fixedly connected to the output end of the first cylinder 15 is provided in the sliding sleeve of the first track 14. Figure 3 and attached Figure 4As shown, the first movable magnetic block 16 is driven by the first cylinder 15 to move toward the vertical smoke pipe 1, and the first cleaning block 4 is stopped at the level of the first horizontal short slide groove 8 and the second horizontal short slide groove 9 by utilizing the attraction between the opposite poles of the first movable magnetic block 16 and the first magnetic block 12 located in the first vertical short slide groove 6, and a shielding plate 17 for shielding magnetic force is fixedly connected to the bottom end of the first track 14 to prevent the first magnetic block 12 from affecting the second magnetic block 13 in the first horizontal short slide groove 8.

[0026] At the same time, the lower end of the horizontal smoke pipe 2 is fixedly connected to a second track 18, a second cylinder 19 is fixedly connected to the second track 18, and a second movable magnetic block 20 fixedly connected to the output end of the second cylinder 19 is provided in the sliding sleeve of the second track 18. Figure 3 and attached Figure 4 As shown, the second movable magnetic block 20 is driven to move to the left by the second cylinder 19, and the second cleaning block 5 is stopped at the level of the first vertical short slide groove 6 and the second vertical short slide groove 7 by utilizing the opposite-polar attraction between the second movable magnetic block 20 and the second magnetic block 13 located in the horizontal long slide groove 11.

[0027] The functional principle of the utility model can be explained through the following operation modes:

[0028] When the inner wall of the vertical smoke pipe 1 and the horizontal smoke pipe 2 needs to be cleaned, Figure 1 As shown, first disassemble the vertical smoke pipe 1 and the horizontal smoke pipe 2, then install the two mounting platforms 3 at the upper end of the vertical smoke pipe 1 and the right end of the horizontal smoke pipe 2, and then put the first cleaning block 4 and the second cleaning block 5 into the vertical smoke pipe 1 and the horizontal smoke pipe 2 respectively;

[0029] And as attached Figure 2 and attached Figure 3 As shown, the second cylinder 19 is started, and the output end of the second cylinder 19 drives the second movable magnetic block 20 to move to the left, so that the second movable magnetic block 20 is located at the left end of the second track 18, and then the pulley and the rope are rotated to move the second cleaning block 5 toward the vertical smoke pipe 1, until the second magnetic block 13 in the horizontal long slide groove 11 and the second movable magnetic block 20 are attracted by opposite poles, so that the first vertical short slide groove 6 and the second vertical short slide groove 7 are flush, so that the first cleaning block 4 can move through the first vertical short slide groove 6 and the second vertical short slide groove 7 to the horizontal smoke pipe 2 for scratch cleaning;

[0030] Then, the second cylinder 19 is started to move the second movable magnetic block 20 to the right end of the second track 18, so that the second magnetic block 13 and the second movable magnetic block 20 are disconnected. Figure 4As shown, the first cylinder 15 is started again, and the output end of the first cylinder 15 drives the first movable magnetic block 16 to move to the left, and drives the first cleaning block 4 to move, so that the first magnetic block 12 in the first vertical short slide groove 6 and the first movable magnetic block 16 are attracted to each other with opposite poles, so that the first horizontal short slide groove 8 and the second horizontal short slide groove 9 are flush, so that the second cleaning block 5 can move through the first horizontal short slide groove 8 and the second horizontal short slide groove 9 to the vertical smoke pipe 1 for scratch cleaning.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A building flue ventilation device, comprising a vertical smoke pipe (1) and a horizontal smoke pipe (2) connected vertically, wherein the vertical smoke pipe (1) and the horizontal smoke pipe (2) are both fixedly mounted with a mounting platform (3) by bolts, and a rotating pulley for sleeved ropes is rotatably mounted at the lower end of the mounting platform (3), and a first cleaning block (4) and a second cleaning block (5) are respectively slidably sleeved in the vertical smoke pipe (1) and the horizontal smoke pipe (2), and the first cleaning block (4) and the second cleaning block (5) are respectively connected with two ropes, characterized in that: The adjacent inner walls of the vertical smoke tube (1) and the horizontal smoke tube (2) are respectively provided with a first vertical short slide groove (6) and a first horizontal short slide groove (8); the adjacent ends of the first cleaning block (4) and the second cleaning block (5) are respectively provided with a second horizontal short slide groove (9) and a second vertical short slide groove (7); when the first vertical short slide groove (6) is flush with the second vertical short slide groove (7), the first cleaning block (4) moves into the horizontal smoke tube (2); when the first horizontal short slide groove (8) is flush with the second horizontal short slide groove (9), the second cleaning block (5) moves into the vertical smoke tube (1).

2. A building flue ventilation device according to claim 1, characterized in that: A vertical long slide groove (10) is provided on one side of the vertical smoke pipe (1) opposite to the first vertical short slide groove (6), and the vertical long slide groove (10) extends into the horizontal smoke pipe (2).

3. A building flue ventilation device according to claim 2, characterized in that: A transverse long slide groove (11) is provided at one end of the transverse smoke pipe (2) opposite to the first transverse short slide groove (8), and the transverse long slide groove (11) extends into the vertical smoke pipe (1).

4. A building flue ventilation device according to claim 3, characterized in that: Both ends of the first cleaning block (4) are fixedly connected with first magnetic blocks (12), one of which is slidably mounted in the vertical long slide groove (10), and the other first magnetic block (12) is slidably mounted in the first vertical short slide groove (6) and the second vertical short slide groove (7); both ends of the second cleaning block (5) are fixedly connected with second magnetic blocks (13), one of which is slidably mounted in the horizontal long slide groove (11), and the other second magnetic block (13) is slidably mounted in the first horizontal short slide groove (8) and the second horizontal short slide groove (9).

5. A building flue ventilation device according to claim 4, characterized in that: The upper end of the transverse smoke pipe (2) is fixedly connected to a first track (14), a first cylinder (15) is fixedly connected in the first track (14), a first movable magnetic block (16) fixedly connected to the output end of the first cylinder (15) is provided in a sliding sleeve in the first track (14), and the first movable magnetic block (16) and the first magnetic block (12) located in the first vertical short slide groove (6) are attracted by opposite poles, and a shielding plate (17) for shielding magnetic force is fixedly connected to the bottom end of the first track (14).

6. A building flue ventilation device according to claim 5, characterized in that: The lower end of the transverse smoke pipe (2) is fixedly connected to a second track (18), a second cylinder (19) is fixedly connected to the second track (18), a sliding sleeve in the second track (18) is provided with a second movable magnetic block (20) fixedly connected to the output end of the second cylinder (19), and the second movable magnetic block (20) and the second magnetic block (13) located in the transverse long slide groove (11) are attracted by opposite poles.

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