CN216977051U

CN216977051U - Ventilating funnel convenient to overhaul

Info

Publication number: CN216977051U
Application number: CN202123076730.4U
Authority: CN
Inventors: 朱海军; 陈国新
Original assignee: Nantong Haiguo Machinery Co ltd
Current assignee: Nantong Haiguo Machinery Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-15
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of ventilation ducts, in particular to a ventilation duct convenient to overhaul, which comprises a first tube body; one side swing joint of first barrel has the second barrel to one side swing joint of second barrel has the third barrel, first barrel, second barrel and third barrel all include first half drum and second semicircle tube, the draw-in groove has been seted up to the bottom of first half drum, and the top fixedly connected with fixture block of second semicircle tube, the fixed orifices has been seted up to the inside of fixture block, and the inside joint of fixed orifices has the dead lever, the relative one side of first half drum and second semicircle tube is the unclosed setting, first barrel, the both sides of second barrel and third barrel are unclosed setting. The utility model can rapidly and conveniently disassemble and assemble the ventilating duct, thereby facilitating the maintenance of the ventilating duct, and can locally replace the ventilating duct when the ventilating duct is damaged, thereby reducing the burden of workers and the cost.

Description

Ventilating funnel convenient to overhaul

Technical Field

The utility model relates to the technical field of ventilation ducts, in particular to a ventilation duct convenient to overhaul.

Background

Ventilation is a technology which adopts a natural or mechanical method to ensure that wind does not block and can pass through a room or a sealed environment to form a proper air environment such as sanitation, safety and the like, and normal ventilation can improve the indoor air quality and is beneficial to health.

The ventilation funnel can be used in the ventilation process, but the current ventilation funnel is difficult to carry out quick convenient dismantlement and equipment to be not convenient for overhaul the ventilation funnel, and be difficult to carry out local change when the ventilation funnel takes place to damage, increased staff's burden, the cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a ventilating duct convenient to overhaul, which comprises a first barrel body; one side swing joint of first barrel has the second barrel, and one side swing joint of second barrel has the third barrel, first barrel, second barrel and third barrel all include first semicircle cylinder and second semicircle cylinder, the draw-in groove has been seted up to the bottom of first semicircle cylinder, and the top fixedly connected with fixture block of second semicircle cylinder, the fixed orifices has been seted up to the inside of fixture block, and the inside joint of fixed orifices has the dead lever, the one side that first semicircle cylinder and second semicircle cylinder are relative is the unclosed setting, first barrel, the both sides of second barrel and third barrel are the unclosed setting, the inner wall of first barrel and third barrel all is provided with the filter screen.

Preferably, the first cylinder is in contact with an opposite side of the second cylinder, and the second cylinder is in contact with an opposite side of the third cylinder.

Preferably, the clamping groove is matched with the clamping block, and one side, far away from the second semi-cylinder, of the clamping block penetrates through the clamping groove and extends into the clamping groove.

Preferably, one end of the fixing rod, which is far away from the fixing hole, penetrates through the first semi-cylinder and extends to the front face of the first semi-cylinder, and the opposite sides of the first semi-cylinder and the second semi-cylinder are in contact.

Preferably, the stabilizing groove is formed in one side of the first cylinder and one side of the second cylinder, and the stabilizing blocks are fixedly connected to one side of the second cylinder opposite to the first cylinder and one side of the third cylinder opposite to the second cylinder.

Preferably, the stabilizing groove is matched with the stabilizing block, and one side of the stabilizing block, which is opposite to the stabilizing groove, penetrates through the stabilizing groove and extends into the stabilizing groove.

Preferably, the inside of stabilizing block has been seted up spacing hole to the inside joint in spacing hole has the stopper, and the stopper is kept away from one side in spacing hole and is run through first half drum and second semicircle tube respectively and extend to the outside of first half drum and second semicircle tube.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: through the setting of first barrel, second barrel, third barrel, first semicircle cylinder, second semicircle cylinder, draw-in groove, fixture block, fixed orifices, dead lever, filter screen, stable groove, steady piece, spacing hole and stopper, can carry out quick convenient dismantlement and equipment to the draft tube to be convenient for overhaul the draft tube, and can carry out local change when the draft tube takes place to damage, lightened staff's burden, the cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a ventilator of a first embodiment for easy maintenance;

FIG. 2 is a structural cross-sectional view of the first cylinder of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of a portion of the enlarged structure at B of FIG. 2;

FIG. 5 is a side view of the first barrel of FIG. 1;

reference numerals: 1. a first cylinder; 2. a second cylinder; 3. a third cylinder; 4. a first half cylinder; 5. a second semi-cylinder; 6. a card slot; 7. a clamping block; 8. a fixing hole; 9. fixing the rod; 10. filtering with a screen; 11. a stabilizing slot; 12. a stabilizing block; 13. a limiting hole; 14. and a limiting block.

Detailed Description

Example one

As shown in fig. 1, 2, 4 and 5, the easy-to-repair ventilator provided by the utility model comprises a first cylinder 1; one side of the first cylinder body 1 is movably connected with a second cylinder body 2, one side of the second cylinder body 2 is movably connected with a third cylinder body 3, the first cylinder body 1, the second cylinder body 2 and the third cylinder body 3 respectively comprise a first semi-cylinder 4 and a second semi-cylinder 5, the bottom of the first semi-cylinder 4 is provided with a clamping groove 6, the top of the second semi-cylinder 5 is fixedly connected with a clamping block 7, the inside of the clamping block 7 is provided with a fixing hole 8, a fixing rod 9 is clamped inside the fixing hole 8, one side of the first semi-cylinder 4 opposite to the second semi-cylinder 5 is not sealed, two sides of the first cylinder body 1, the second cylinder body 2 and the third cylinder body 3 are not sealed, the inner walls of the first cylinder body 1 and the third cylinder body 3 are respectively provided with a filter screen 10, dust and the like can be blocked through the arrangement of the filter screen 10, one side of the first cylinder body 1 opposite to the second cylinder body 2 is contacted, and one side of the second cylinder body 2 opposite to the third cylinder body 3 is contacted, draw-in groove 6 and fixture block 7 looks adaptation, one side that second semicircle tube 5 was kept away from to fixture block 7 runs through draw-in groove 6 and extends to the inside of draw-in groove 6, and the one end that fixed rod 9 kept away from fixed orifices 8 runs through first semicircle tube 4 and extends to the front of first semicircle tube 4, and first semicircle tube 4 contacts with the relative one side of second semicircle tube 5.

In this embodiment, when needs overhaul the ventilating funnel, stimulate dead lever 9 earlier, extract fixed orifices 8 with dead lever 9, then with first half drum 4 upwards stimulate, drive fixture block 7 and break away from draw-in groove 6, can dismantle first half drum 4 and second half drum 5 to be convenient for overhaul first barrel 1, second barrel 2 and third barrel 3.

Example two

As shown in fig. 1, fig. 2 and fig. 3, compared with the first embodiment, the ventilating duct convenient for maintenance provided by the present invention further includes stabilizing grooves 11 respectively formed on one sides of the first tube 1 and the second tube 2, stabilizing blocks 12 fixedly connected to one side of the second tube 2 opposite to the first tube 1 and one side of the third tube 3 opposite to the second tube 2, the stabilizing grooves 11 are adapted to the stabilizing blocks 12, one side of the stabilizing blocks 12 opposite to the stabilizing grooves 11 penetrates through the stabilizing grooves 11 and extends to the inside of the stabilizing grooves 11, limiting holes 13 are formed inside the stabilizing blocks 12, limiting blocks 14 are clamped inside the limiting holes 13, one side of the limiting blocks 14 away from the limiting holes 13 respectively penetrates through the first semi-cylinder 4 and the second semi-cylinder 5 and extends to the outside of the first semi-cylinder 4 and the second semi-cylinder 5, and passes through the first tube 1, the second tube 2, the third tube 3, First semicylinder 4, second semicylinder 5, draw-in groove 6, fixture block 7, fixed orifices 8, dead lever 9, filter screen 10, stable groove 11, stable piece 12, spacing hole 13 and stopper 14's setting can carry out quick convenient dismantlement and equipment to the funnel to be convenient for overhaul the funnel, and can carry out local change when the funnel takes place to damage, alleviateed staff's burden, the cost is reduced.

In this embodiment, through pulling stopper 14 out limiting hole 13, then with first barrel 1 to one side pulling, drive steady piece 12 and break away from stable groove 11, can dismantle first barrel 1 and second barrel 2, through pulling second barrel 2 to one side, drive steady piece 12 and break away from stable groove 11, can dismantle second barrel 2 and third barrel 3, thereby accomplish first barrel 1, dismantlement between second barrel 2 and the third barrel 3, thereby can carry out local change when the ventilating funnel takes place to damage.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The ventilating funnel convenient to overhaul is characterized by comprising a first cylinder body (1); one side of the first cylinder body (1) is movably connected with a second cylinder body (2), one side of the second cylinder body (2) is movably connected with a third cylinder body (3), the first cylinder body (1), the second cylinder body (2) and the third cylinder body (3) respectively comprise a first semi-cylinder (4) and a second semi-cylinder (5), the bottom of the first semi-cylinder (4) is provided with a clamping groove (6), a clamping block (7) is fixedly connected to the top of the second semi-cylinder (5), a fixing hole (8) is formed in the clamping block (7), and the inside joint of fixed orifices (8) has dead lever (9), and the relative one side of first semicircle tube (4) and second semicircle tube (5) is unclosed and sets up, and the both sides of first barrel (1), second barrel (2) and third barrel (3) are unclosed and set up, and the inner wall of first barrel (1) and third barrel (3) all is provided with filter screen (10).

2. An easy access funnel according to claim 1, characterized in that the first cylinder (1) is in contact with the opposite side of the second cylinder (2) and the second cylinder (2) is in contact with the opposite side of the third cylinder (3).

3. The easy-to-overhaul ventilator according to claim 1, wherein the clamping groove (6) is matched with the clamping block (7), and one side of the clamping block (7) far away from the second semi-cylinder (5) penetrates through the clamping groove (6) and extends to the inside of the clamping groove (6).

4. An easy access funnel according to claim 1, characterized in that the end of the fixing rod (9) remote from the fixing hole (8) extends through the first half-cylinder (4) and to the front side of the first half-cylinder (4), the opposite sides of the first half-cylinder (4) and the second half-cylinder (5) being in contact.

5. The ventilating funnel convenient to overhaul according to claim 1, wherein a stabilizing groove (11) is formed in each of one sides of the first barrel (1) and the second barrel (2), and a stabilizing block (12) is fixedly connected to each of one side of the second barrel (2) opposite to the first barrel (1) and one side of the third barrel (3) opposite to the second barrel (2).

6. An easy access funnel according to claim 5, characterized in that the stabilizing slot (11) is adapted to the stabilizing block (12), the side of the stabilizing block (12) opposite the stabilizing slot (11) extending through the stabilizing slot (11) and into the interior of the stabilizing slot (11).

7. The ventilating funnel convenient to overhaul according to claim 5, wherein a limiting hole (13) is formed in the stabilizing block (12), a limiting block (14) is clamped in the limiting hole (13), and one side, away from the limiting hole (13), of the limiting block (14) penetrates through the first semicircular cylinder (4) and the second semicircular cylinder (5) respectively and extends to the outer portions of the first semicircular cylinder (4) and the second semicircular cylinder (5).