Air pipe convenient to assemble

Abstract

The utility model provides an air pipe convenient to assemble, and relates to the technical field of air pipes, the air pipe comprises an air pipe main body, a rotating device is arranged at the top of the air pipe main body, a fixing device is arranged on one side of the air pipe main body, the rotating device comprises a round rod, the round rod is fixedly connected with the inner wall of the top of the air pipe main body, and an opening is formed in the inner wall of the air pipe main body. A baffle rotationally sleeves the surface of the round rod, a rubber frame is fixedly connected to the top, provided with an opening, of the air pipe body, rubber strips are fixedly connected to the two sides of the baffle correspondingly, sliding grooves are formed in the two sides of the baffle correspondingly, and clamping plates are slidably connected to the inner walls of the sliding grooves. The baffle is manually controlled to rotate on the surface of the round rod, then the baffle is well arranged at the opening formed in the top of the air pipe body, the baffle can be far away from the opening formed in the air pipe body through reverse operation, and then the interior of the air pipe body can be cleaned without detaching the air pipe body.

Description

Technical Field

[0001] The utility model relates to the technical field of air ducts, in particular to an air duct which is convenient to assemble. Background Art

[0002] An air duct is a device used for indoor ventilation. When using an air duct, individual air ducts are assembled together to form a pipeline, so that the outdoors and the indoors can be connected through the air duct, which facilitates indoor ventilation.

[0003] The inventors have found in their daily work that the air duct still has at least the following problems: when using the air duct, multiple sections of the air duct need to be connected together to facilitate ventilation through the air duct. In actual use, due to long-term use, a certain amount of dust will accumulate inside the air duct. When cleaning, the air duct needs to be completely disassembled to clean the inside of the air duct, which is very troublesome. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides an air duct which is easy to assemble.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air duct that is easy to assemble, including an air duct main body, a rotating device is provided on the top of the air duct main body, a fixing device is provided on one side of the air duct main body, the rotating device includes a round rod, the round rod is fixedly connected to the inner wall of the opening on the top of the air duct main body, and a baffle is provided on the rotating sleeve on the surface of the round rod.

[0006] The effect achieved by the above components is: when using the rotating device, the baffle is manually controlled to rotate on the surface of the round rod, so that the baffle is well set in the opening opened at the top of the air duct body. The reverse operation can make the baffle away from the opening opened in the air duct body, so that the interior of the air duct body can be cleaned without disassembling the air duct body.

[0007] Preferably, a rubber frame is fixedly connected to the top of the air duct body where the opening is opened, and rubber strips are fixedly connected to both sides of the baffle.

[0008] The effect achieved by the above components is that when the baffle is set at the top of the opening opened on the top of the air duct body, the rubber frame is squeezed by the baffle, and the rubber strip is squeezed on the inner wall of the air duct body, thereby achieving a certain sealing effect.

[0009] Preferably, sliding grooves are provided on both sides of the baffle plate, and the inner walls of the sliding grooves are slidably connected with a locking plate. Fixed grooves are provided on both sides of the air duct body, and the inner walls of the fixed grooves are slidably connected with the locking plate. The inner wall of the baffle plate is fixedly connected with a support bar, and one side of the support bar is fixedly connected with a first damping rod, and one end of the first damping rod away from the support bar is fixedly connected to one side of the locking plate. A first spring is sleeved on the surface of the first damping rod, and one end of the first spring is fixedly connected to one side of the locking plate, and one end of the first spring away from the locking plate is fixedly connected to one side of the support bar.

[0010] The effect achieved by the above components is: the first spring pulls the positioning plate toward the support bar, thereby making the positioning plate away from the fixing groove, and then the surface positioning plate affects the rotation of the baffle on the surface of the round rod.

[0011] Preferably, a rotating rod is rotatably inserted through the top of the baffle, a cam is fixedly connected to the surface of the rotating rod, a circular plate is fixedly connected to the top of the rotating rod, a bolt is inserted through the top thread of the circular plate, and the bottom of the bolt is arranged on the top of the baffle.

[0012] The effect achieved by the above components is: after cleaning the inner wall of the air duct body, the baffle is set at the top of the opening opened at the top of the air duct body, and then the rotating rod is manually controlled to rotate, so that the cam is squeezed on one side of the locking plate, and then the first spring is stretched, so that the locking plate is slid into the inside of the fixing groove, and the bolt is manually rotated, so that the bolt is squeezed on the top of the baffle, thereby well restricting the locking plate inside the fixing groove.

[0013] Preferably, the fixing device includes a fixing frame, which is fixedly connected to one side of the air duct body, a locking groove is opened on one side of the fixing frame, the inner wall of the locking groove is slidably connected to the locking frame, and one side of the locking frame is fixedly connected to one side of another air duct body.

[0014] The effect achieved by the above components is: when using the fixing device, the locking frame is manually slid into the locking groove opened on one side of the fixing frame, so that the two air duct bodies can be well connected together.

[0015] Preferably, a rubber ring is fixedly connected to one side of the positioning frame close to the fixing frame, a support plate is evenly fixedly connected to one side of the fixing frame, and the support plate is slidably connected to the inner wall of the air duct body.

[0016] The effect achieved by the above components is: the rubber ring is squeezed into the inside of the positioning groove, thereby achieving a certain sealing effect. After the support plate is inserted into the inside of the air duct body, the two air duct bodies can be well supported on the same horizontal plane.

[0017] Preferably, a connection groove is opened on one side of the fixing frame, an L-shaped plate is slidably connected to the inner wall of the connection groove, a rectangular frame is slidably sleeved on the surface of the L-shaped plate, and the rectangular frame is fixedly connected to the top of another air duct body.

[0018] The effect achieved by the above components is: controlling the L-shaped plate to slide on the inner wall of the connecting groove, and then sliding the L-shaped plate into the inside of the rectangular frame, thereby well fixing the two air duct bodies together.

[0019] Preferably, a second damping rod is fixedly connected to the inner wall of the connecting groove, and one end of the second damping rod close to the connecting groove is fixedly connected to one side of the L-shaped plate. A second spring is sleeved on the surface of the second damping rod, and one end of the second spring is fixedly connected to one side of the L-shaped plate. An end of the second spring close to the second damping rod is fixedly connected to one side of the inner wall of the connecting groove.

[0020] The effect achieved by the above components is: the L-shaped plate is pressed toward the direction close to the connecting groove by the second spring, thereby well restricting the L-shaped plate inside the rectangular frame.

[0021] In the utility model, a rotating device is provided. When the rotating device is used, the baffle is manually controlled to rotate on the surface of the round rod, so that the baffle is well set in the opening opened at the top of the air duct body. Reverse operation can make the baffle stay away from the opening opened in the air duct body, so that the interior of the air duct body can be cleaned without disassembling the air duct body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of a three-dimensional structure of an air duct that is convenient for assembly is provided for the utility model;

[0023] Figure 2 A three-dimensional structural schematic diagram of a novel circular plate proposed for the utility model;

[0024] Figure 3 The utility model provides a three-dimensional structural schematic diagram of a novel clamping plate;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel L-shaped plate.

[0026] Legend: 1. Duct body; 2. Rotating device; 201. Round rod; 202. Baffle; 203. Rubber strip; 204. Rubber frame; 205. Slide groove; 206. Positioning plate; 207. Fixing groove; 208. Support strip; 209. First damping rod; 210. First spring; 211. Rotating rod; 212. Cam; 213. Round plate; 214. Bolt; 3. Fixing device; 301. Fixing frame; 302. Positioning groove; 303. Positioning frame; 304. Rubber ring; 305. Support plate; 306. L-shaped plate; 307. Rectangular frame; 308. Second damping rod; 309. Second spring; 310. Connecting groove. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, an air duct which is easy to assemble is provided with a rotating device 2 on the top of the air duct body 1, and a fixing device 3 is provided on one side of the air duct body 1. When the air duct is used, the individual air ducts are assembled together to form a pipeline, so that the outdoor and indoor can be connected together through the air duct, which is convenient for indoor ventilation.

[0028] Reference Figure 2 and Figure 3The rotating device 2 includes a round rod 201, which is fixedly connected to the inner wall of the opening at the top of the air duct body 1. A baffle 202 is rotatably sleeved on the surface of the round rod 201. When the rotating device 2 is used, the baffle 202 is manually controlled to rotate on the surface of the round rod 201, so that the baffle 202 is well set in the opening at the top of the air duct body 1. The reverse operation can make the baffle 202 away from the opening of the air duct body 1, so that the inside of the air duct body 1 can be cleaned without disassembling the air duct body 1. The top of the opening at the top of the air duct body 1 is fixedly connected with a rubber frame 204, and both sides of the baffle 202 are fixedly connected with rubber strips 203. When the baffle 202 is arranged at the top of the opening opened at the top of the air duct body 1, the rubber frame 204 is squeezed by the baffle 202, and the rubber strip 203 is squeezed on the inner wall of the air duct body 1, so as to achieve a certain sealing effect. Slide grooves 205 are provided on both sides of the baffle 202, and the inner wall of the slide groove 205 is slidably connected with a positioning plate 206. Fixed grooves 207 are provided on both sides of the air duct body 1, and the inner wall of the fixed groove 207 is slidably connected with the positioning plate 206. The inner wall of the baffle 202 is fixedly connected with a support strip 208, and one side of the support strip 208 is fixedly connected with a first damping rod 209, and the end of the first damping rod 209 away from the support strip 208 and the positioning plate 2 06 is fixedly connected to one side of the first damping rod 209, a first spring 210 is sleeved on the surface of the first damping rod 209, one end of the first spring 210 is fixedly connected to one side of the positioning plate 206, and one end of the first spring 210 away from the positioning plate 206 is fixedly connected to one side of the support bar 208, and the positioning plate 206 is pulled toward the support bar 208 by the first spring 210, so that the positioning plate 206 is away from the fixed groove 207, and then the surface positioning plate 206 affects the rotation of the baffle 202 on the surface of the round rod 201, and a rotating rod 211 is inserted through the top rotation of the baffle 202, and a cam 212 is fixedly connected to the surface of the rotating rod 211. A circular plate 213 is fixedly connected to the top, and a bolt 214 is inserted through the top thread of the circular plate 213. The bottom of the bolt 214 is set at the top of the baffle 202. After cleaning the inner wall of the air duct body 1, the baffle 202 is set at the top of the opening opened at the top of the air duct body 1, and then the rotating rod 211 is manually controlled to rotate, so that the cam 212 is squeezed on one side of the locking plate 206, so that the first spring 210 is stretched, so that the locking plate 206 is slid into the inside of the fixing groove 207, and the bolt 214 is manually rotated, so that the bolt 214 is squeezed on the top of the baffle 202, thereby well restricting the locking plate 206 inside the fixing groove 207.

[0029] Reference Figure 4The fixing device 3 includes a fixing frame 301, which is fixedly connected to one side of the air duct body 1. A locking groove 302 is provided on one side of the fixing frame 301. The inner wall of the locking groove 302 is slidably connected with a locking frame 303. One side of the locking frame 303 is fixedly connected to one side of the other air duct body 1. When using the fixing device 3, the locking frame 303 is manually slid into the inside of the locking groove 302 provided on one side of the fixing frame 301, so that the two air duct bodies 1 can be well connected together, and the air duct bodies 1 can be well connected together. The locking frame 303 is fixedly connected to a rubber ring 304 on one side close to the fixing frame 301, and a support plate 305 is evenly fixedly connected to one side of the fixing frame 301. The support plate 305 is slidably connected to the inner wall of the air duct body 1, and the rubber ring 304 is squeezed into the inside of the locking groove 302, so as to achieve a certain sealing effect. After the support plate 305 is inserted into the inside of the air duct body 1, the two air duct bodies 1 can be well supported on the same horizontal plane, and the fixing frame 301 A connecting groove 310 is provided on one side of the air duct body 1. An L-shaped plate 306 is slidably connected to the inner wall of the connecting groove 310. A rectangular frame 307 is slidably sleeved on the surface of the L-shaped plate 306. The rectangular frame 307 is fixedly connected to the top of the other air duct body 1. The L-shaped plate 306 is controlled to slide on the inner wall of the connecting groove 310, and then the L-shaped plate 306 is slid into the inside of the rectangular frame 307, so that the two air duct bodies 1 are well fixed together. The inner wall of the connecting groove 310 is fixedly connected to the second damping rod 308. The second damping rod 308 is fixedly connected to the inner wall of the connecting groove 310. 08, one end of the second damping rod 308 close to the connecting groove 310 is fixedly connected to one side of the L-shaped plate 306, a second spring 309 is sleeved on the surface of the second damping rod 308, one end of the second spring 309 is fixedly connected to one side of the L-shaped plate 306, one end of the second spring 309 close to the second damping rod 308 is fixedly connected to one side of the inner wall of the connecting groove 310, and the L-shaped plate 306 is squeezed toward the connecting groove 310 by the second spring 309, thereby well restricting the L-shaped plate 306 inside the rectangular frame 307.

[0030] Working principle: when using the air duct, assemble the individual air ducts together to form a pipeline, so that the outdoor and indoor can be connected together through the air duct, which is convenient for indoor ventilation. When using the rotating device 2, manually control the baffle 202 to rotate on the surface of the round rod 201, so that the baffle 202 is well set at the opening opened at the top of the air duct body 1. When the baffle 202 is set at the top of the opening opened at the top of the air duct body 1, the rubber frame 204 is squeezed by the baffle 202, and the rubber strip 203 is squeezed on the inner wall of the air duct body 1, so as to achieve a certain sealing effect. Then, the rotating rod 211 is manually controlled to rotate, so that the cam 212 is squeezed on one side of the locking plate 206, so that the first spring 210 is stretched, so that the locking plate 206 is slid into the inside of the fixing groove 207, and the bolt 214 is manually rotated, so that the bolt 214 is squeezed on the top of the baffle 202. The locking plate 206 can be well restricted in the fixing groove 207. The reverse operation can make the baffle 202 away from the opening of the air duct main body 1, so that the inside of the air duct main body 1 can be cleaned without disassembling the air duct main body 1. When using the fixing device 3, the locking frame 303 is manually slid into the locking groove 302 opened on one side of the fixing frame 301, and the rubber ring 304 is squeezed into the locking groove 302, so as to achieve a certain sealing effect, so that the two air duct main bodies 1 can be well connected together, and the L-shaped plate 306 is controlled to slide on the inner wall of the connecting groove 310, and then the L-shaped plate 306 is slid into the inside of the rectangular frame 307, and the L-shaped plate 306 is squeezed toward the direction close to the connecting groove 310 by the second spring 309, so that the L-shaped plate 306 is well restricted in the inside of the rectangular frame 307, so that the air duct main bodies 1 can be well connected together, which can facilitate the assembly of the air duct.

Claims

1. An air duct that is easy to assemble, comprising an air duct body (1), characterized in that: A rotating device (2) is provided at the top of the air duct body (1), and a fixing device (3) is provided at one side of the air duct body (1). The rotating device (2) comprises a round rod (201), the round rod (201) is fixedly connected to the inner wall of the opening at the top of the air duct body (1), and a baffle (202) is rotatably sleeved on the surface of the round rod (201).

2. The air duct that is easy to assemble according to claim 1 is characterized in that: The top of the air duct body (1) where an opening is provided is fixedly connected to a rubber frame (204), and both sides of the baffle (202) are fixedly connected to rubber strips (203).

3. The air duct that is easy to assemble according to claim 1 is characterized in that: Slide grooves (205) are provided on both sides of the baffle plate (202), and the inner wall of the slide groove (205) is slidably connected to a locking plate (206). Fixed grooves (207) are provided on both sides of the air duct body (1), and the inner wall of the fixed groove (207) is slidably connected to the locking plate (206). The inner wall of the baffle plate (202) is fixedly connected to a support bar (208), and one side of the support bar (208) is fixedly connected to a first damping rod (209), and one end of the first damping rod (209) away from the support bar (208) is fixedly connected to one side of the locking plate (206). A first spring (210) is sleeved on the surface of the first damping rod (209), and one end of the first spring (210) is fixedly connected to one side of the locking plate (206), and one end of the first spring (210) away from the locking plate (206) is fixedly connected to one side of the support bar (208).

4. The air duct that is easy to assemble according to claim 1 is characterized in that: A rotating rod (211) is rotatably inserted through the top of the baffle (202), a cam (212) is fixedly connected to the surface of the rotating rod (211), a circular plate (213) is fixedly connected to the top of the rotating rod (211), a bolt (214) is threadedly inserted through the top of the circular plate (213), and the bottom of the bolt (214) is arranged on the top of the baffle (202).

5. The air duct that is easy to assemble according to claim 1 is characterized in that: The fixing device (3) comprises a fixing frame (301), the fixing frame (301) being fixedly connected to one side of the air duct body (1), a locking groove (302) being provided on one side of the fixing frame (301), a locking frame (303) being slidably connected to the inner wall of the locking groove (302), and one side of the locking frame (303) being fixedly connected to one side of another air duct body (1).

6. The air duct that is easy to assemble according to claim 5, characterized in that: A rubber ring (304) is fixedly connected to one side of the positioning frame (303) close to the fixing frame (301), a support plate (305) is evenly fixedly connected to one side of the fixing frame (301), and the support plate (305) is slidably connected to the inner wall of the air duct body (1).

7. The air duct that is easy to assemble according to claim 5, characterized in that: A connection groove (310) is provided on one side of the fixing frame (301); an L-shaped plate (306) is slidably connected to the inner wall of the connection groove (310); a rectangular frame (307) is slidably sleeved on the surface of the L-shaped plate (306); and the rectangular frame (307) is fixedly connected to the top of another air duct body (1).

8. The air duct that is easy to assemble according to claim 7, characterized in that: A second damping rod (308) is fixedly connected to the inner wall of the connecting groove (310); one end of the second damping rod (308) close to the connecting groove (310) is fixedly connected to one side of the L-shaped plate (306); a second spring (309) is sleeved on the surface of the second damping rod (308); one end of the second spring (309) is fixedly connected to one side of the L-shaped plate (306); and one end of the second spring (309) close to the second damping rod (308) is fixedly connected to one side of the inner wall of the connecting groove (310).

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