CN220319911U - Air pipe connecting structure for blower - Google Patents

Abstract

The utility model relates to the field of blowers and discloses an air duct connection structure for a blower, which includes a fixed plate. The top surface of the fixed plate is detachably provided with a blower body. One of the air outlet ducts of the blower body is An elastic ring is fixed on the side, and several positioning blocks are fixed on the side of the blower body close to the elastic ring. A stabilizing ring is provided on the side of the blower body close to the elastic ring. The position of the stabilizing ring is opposite to that of the elastic ring. Several fixing blocks are fixed on the side of the stabilizing ring close to the blower body. In the present utility model, when the blower body is installed in a relatively narrow space, the telescopic tube can be used to adjust the guiding direction of the air duct to avoid occupying space due to the unreasonable direction of the pipe, increase the convenience of installing the blower body, and increase the cost of the blower. The applicability of the body allows the blower body to be installed in either a small space or a wide space.

Description

An air duct connection structure for a blower

Technical field

The utility model relates to the technical field of blowers, specifically an air duct connection structure for a blower.

Background technique

The blower is a gas compression machine that uses blades to work on the air, increasing the pressure of the gas. At the same time, the temperature and speed of the gas will also increase. The main components of the blower are the volute, the collector and the impeller. The blower will move the air flow with a certain pressure. Drum into the furnace so that the fuel in the furnace can be fully burned and the furnace temperature can be increased.

According to the Chinese patent with publication number: CN218347594U, a magnetic levitation centrifugal blower includes: a motor casing; a magnetic levitation motor composed of a motor rotor and a motor stator. The front end of the motor rotor is provided with a three-element closed impeller and a volute, which are arranged on The motor housing is close to one end of the three-element closed impeller, and the motor rotor rotates around its own axis and drives the three-element closed impeller to rotate; the back plate is arranged on the side of the motor housing close to the volute; the motor housing is far away from the volute. One end of the shell is provided with an air inlet channel, and the volute is provided with an air outlet channel on the side.

The above solution still has the following shortcomings: since both the air inlet channel and the air outlet channel are designed with linear ducts, when the blower is installed in a small space, the linear ducts take up a lot of space, causing the blower to The difficulty of fitting into small spaces reduces the suitability of the blower.

Utility model content

The purpose of this utility model is to provide an air duct connection structure for a blower to solve the problem that when the blower is installed in a small space, the straight pipe takes up a large amount of space, resulting in the blower being installed in the small space. The difficulty within reduces the problem of the suitability of the blower.

In order to achieve the above purpose of the utility model, the utility model adopts the following technical solution: an air duct connection structure for a blower, including a fixed plate, the top surface of the fixed plate is detachably provided with a blower body, and the blower body An elastic ring is fixed on one side of the air outlet pipe. Several positioning blocks are fixed on the side of the blower body close to the elastic ring. A stabilizing ring is provided on the side of the blower body close to the elastic ring. The stabilizing ring is connected to the elastic ring. The positions of the rings are relative to each other. Several fixing blocks are fixed on the side of the stabilizing ring close to the blower body. The fixing blocks are detachably clamped inside the positioning block. The stabilizing ring is fixedly installed on the side away from the blower body. There are telescopic tubes.

Preferably, a positioning ring is fixed on one end of the telescopic tube away from the blower body, an extrusion ring is detachably provided on the side of the positioning ring away from the telescopic tube, and a seal is fixed on the side of the positioning ring close to the extrusion ring. ring, and a ventilation pipe is fixed on the side of the extrusion ring away from the positioning ring.

Preferably, the extrusion ring is provided with several socket holes on the side away from the positioning ring, and the positioning ring is provided with several threaded grooves on the side close to the extrusion ring. The positions of the threaded grooves and the socket holes are Correspondingly, a fixing bolt is slidably inserted into the inside of the socket hole, and the fixing bolt is threadedly connected to the inside of the thread groove.

Preferably, the stabilizing ring is provided with several penetration holes on one side close to the telescopic tube, extrusion bolts are slidably inserted into the interior of the penetration holes, and threaded holes are provided on one side of the fixing block. A positioning hole is provided on one side of the positioning block. The inside of the positioning hole is slidably inserted into the extrusion bolt. The extrusion bolt passing through the positioning hole is threadedly connected to the inside of the threaded hole.

Preferably, a fixing ring is fixed at one end of the ventilation pipe away from the extrusion ring, and several mounting holes are provided on one side of the fixing ring.

Preferably, a lifting ring is fixed on the outer wall of the ventilation pipe.

Compared with the existing technology, an air duct connection structure for a blower using the above technical solution has the following beneficial effects:

1. After installing the blower body to different positions, the staff will install the telescopic tube to one side of the air outlet pipe that fixes the basic body. At this time, the staff can fit the stabilizing ring to one side of the elastic ring. This When pushing the stabilizing ring, the stabilizing ring exerts pressure on the elastic ring. At this time, the fixing block can be rotated to the inside of the positioning block to ensure that the threaded hole and the positioning hole are in corresponding states. When the above steps are completed, the staff can release their hands and pass The positioning block restricts the fixed block to ensure that the elastic ring is always squeezed, ensuring that there is no gap between the blower body and the stabilizing ring, and ensuring that the wind will not be lost when entering the inside of the telescopic tube. When the blower body is installed When the space is relatively narrow, the telescopic tube can be used to adjust the guiding direction of the air duct to avoid occupying space due to the unreasonable direction of the pipe, increase the convenience of installing the blower body, and increase the applicability of the blower body, so that the blower body can be installed In a small space, it can also be installed in a wide space;

2. When the fixed block is clamped inside the positioning block, the user will push the extrusion bolt through the penetration hole, and then the extrusion bolt passing through the penetration hole will pass through the positioning hole, and then screw into the inside of the threaded hole. , thereby fixing the position of the fixed block inside the positioning block, preventing the fixed block and the positioning block from being separated, and also facilitating the installation and removal of the telescopic pipe. When the ventilation pipe and the telescopic pipe are to be fixed together, the positioning ring will be squeezed The rings fit together, and then the fixing bolt will pass through the socket hole and then screw into the inside of the threaded groove, and during the screwing process, it will drive the extrusion ring towards the direction of the positioning ring, and squeeze during the movement There is no gap between the sealing ring, extrusion ring and positioning ring to increase the sealing performance.

Description of the drawings

Figure 1 is a perspective view of the embodiment.

Figure 2 is a schematic diagram of the positioning block of the embodiment.

Figure 3 is a schematic diagram of the extrusion ring of the embodiment.

Figure 4 is an enlarged view of A in Figure 2 of the embodiment.

In the picture: 1. Fixed plate; 2. Blower body; 3. Stabilizing ring; 4. Telescopic tube; 5. Elastic ring; 6. Positioning block; 7. Fixed block; 8. Positioning ring; 9. Threaded groove; 10. Sealing ring; 11. Extrusion ring; 12. Socket hole; 13. Fixing bolt; 14. Ventilation pipe; 15. Fixing ring; 16. Mounting hole; 17. Penetration hole; 18. Extrusion bolt; 19. Thread hole; 20, positioning hole; 21, lifting ring.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1 to 2 to 4, an air duct connection structure for a blower includes a fixed plate 1. The top surface of the fixed plate 1 is detachably provided with a blower body 2. The blower body 2 is a There are structures that will not be described in detail here. An elastic ring 5 is fixed on one side of the air outlet pipe of the blower body 2. The elastic ring 5 is made of rubber. Several positioning positions are fixed on the side of the blower body 2 close to the elastic ring 5. Block 6, the blower body 2 is provided with a stabilizing ring 3 on one side close to the elastic ring 5. The stabilizing ring 3 is opposite to the elastic ring 5. The stabilizing ring 3 is fixed on one side close to the blower body 2. A fixed block 7 is detachably clamped inside the positioning block 6. A telescopic tube 4 is fixedly installed on the side of the stabilizing ring 3 away from the blower body 2. The telescopic tube 4 is an existing structure here. No further details will be given.

During use, the stabilizing ring 3 drives the fixing block 7 to move in the direction of the blower body 2. After the fixing block 7 moves to one side of the blower body 2, the stabilizing ring 3 will rotate and drive the fixing block 7 to rotate synchronously during rotation, and By engaging the fixed block 7 on one side of the positioning block 6, the position of the stabilizing ring 3 and the telescopic tube 4 on one side of the blower body 2 can be determined. The bendable and deformable telescopic tube 4 can be used to change the movement of the wind. direction to adapt to different installation conditions.

As shown in Figures 2 and 3, a positioning ring 8 is fixed on one end of the telescopic tube 4 away from the blower body 2, and a squeeze ring 11 is detachably provided on the side of the positioning ring 8 away from the telescopic tube 4. A sealing ring 10 is fixed on the side of the positioning ring 8 close to the extrusion ring 11 , and a ventilation pipe 14 is fixed on the side of the extrusion ring 11 away from the positioning ring 8 .

In use, after completing the installation of the telescopic tube 4, the user will install and squeeze the extrusion ring 11 on one side of the positioning ring 8, and use the mutual proximity of the extrusion ring 11 and the positioning ring 8 to squeeze the sealing ring 10, thereby increasing the Sealing between positioning ring 8 and extrusion ring 11.

As shown in Figures 2 and 3, the extrusion ring 11 is provided with several socket holes 12 on the side away from the positioning ring 8, and the positioning ring 8 is provided with several threaded grooves on the side close to the extrusion ring 11. 9. The threaded groove 9 corresponds to the position of the socket hole 12. A fixing bolt 13 is slidably inserted inside the socket hole 12. The fixing bolt 13 is an existing structure and will not be described in detail here. The fixing bolt 13 is connected to the internal thread of the thread groove 9.

In use, when the extrusion ring 11 is on one side of the positioning ring 8, the user will exert a rotational force on the fixing bolt 13 inside the socket hole 12 and screw it into the inside of the thread groove 9. According to the fixing bolt 13 Different precession depths within the thread groove 9 change the magnitude of the pressing force exerted on the sealing ring 10 .

As shown in Figure 4, the stabilizing ring 3 is provided with several penetration holes 17 on one side close to the telescopic tube 4. Extrusion bolts 18 are slidably inserted into the penetration holes 17. The extrusion bolts 18 are There are structures that will not be described in detail here. One side of the fixing block 7 is provided with a threaded hole 19, and one side of the positioning block 6 is provided with a positioning hole 20. The inside of the positioning hole 20 is slidably inserted into the extrusion bolt 18. Then, the extrusion bolt 18 passing through the positioning hole 20 is threadedly connected to the inside of the threaded hole 19 .

In use, when the fixing block 7 is clamped inside the positioning block 6, the staff will push the extrusion bolt 18 into the penetration hole 17, pass through the positioning hole 20, and finally pass through the extrusion bolt 18 in the positioning hole 20. It will be screwed into the inside of the threaded hole 19, so that the position of the fixing block 7 inside the positioning block 6 can be fixed, and the positioning block 6 and the fixing block 7 can be prevented from being separated.

As shown in FIG. 3 , a fixing ring 15 is fixed at one end of the ventilation pipe 14 away from the extrusion ring 11 , and a plurality of mounting holes 16 are formed on one side of the fixing ring 15 .

In use, after completing the fixing of the position between the ventilation tube 14 and the telescopic tube 4, the user can fix another section of the telescopic tube 4 or other pipes on the side of the fixing ring 15 away from the ventilation tube 14.

As shown in FIG. 3 , a lifting ring 21 is fixed on the outer wall of the ventilation pipe 14 .

During use, after completing the position fixation between the telescopic tube 4, the ventilation tube 14 and the blower body 2, the user will use the lifting ring 21 to lift the ventilation tube 14 to avoid the ventilation tube 14 from falling due to insufficient strength of the telescopic tube 4. .

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, implement the present utility model according to the present utility model. Novel technical solutions and utility model concepts, including equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims (6)

1. An air duct connection structure for a blower, comprising a fixed plate (1), characterized in that a blower body (2) is detachably provided on the top surface of the fixed plate (1), and the blower body (2) 2), an elastic ring (5) is fixed on one side of the air outlet pipe, and several positioning blocks (6) are fixed on the side of the blower body (2) close to the elastic ring (5). The blower body (2) A stabilizing ring (3) is provided on one side close to the elastic ring (5). The stabilizing ring (3) corresponds to the position of the elastic ring (5). The stabilizing ring (3) is close to a side of the blower body (2). There are several fixed blocks (7) fixed on the side. The fixed blocks (7) are detachably clamped inside the positioning block (6). The stabilizing ring (3) is fixedly installed on the side away from the blower body (2). There are telescopic tubes (4). 2. An air duct connection structure for a blower according to claim 1, characterized in that: a positioning ring (8) is fixed at one end of the telescopic tube (4) away from the blower body (2), and the positioning ring (8) is An extrusion ring (11) is detachably provided on the side of the ring (8) away from the telescopic tube (4), and a sealing ring (10) is fixed on the side of the positioning ring (8) close to the extrusion ring (11). A ventilation pipe (14) is fixed on the side of the extrusion ring (11) away from the positioning ring (8). 3. An air duct connection structure for a blower according to claim 2, characterized in that a plurality of socket holes (12) are opened on the side of the extrusion ring (11) away from the positioning ring (8). ), the positioning ring (8) is provided with several threaded grooves (9) on one side close to the extrusion ring (11), and the threaded grooves (9) correspond to the positions of the socket holes (12). A fixing bolt (13) is slidably inserted into the inside of the socket hole (12), and the fixing bolt (13) is threadedly connected to the inside of the threaded groove (9). 4. An air duct connection structure for a blower according to claim 1, characterized in that: the stabilizing ring (3) has a number of penetration holes (17) on one side close to the telescopic tube (4) , an extrusion bolt (18) is slidably inserted into the penetration hole (17), a threaded hole (19) is provided on one side of the fixing block (7), and a threaded hole (19) is provided on one side of the positioning block (6). A positioning hole (20) is provided. The inside of the positioning hole (20) is slidably inserted into the extrusion bolt (18). The extrusion bolt (18) and the threaded hole (19) passing through the positioning hole (20) internal threaded connection. 5. An air duct connection structure for a blower according to claim 2, characterized in that: a fixed ring (15) is fixed at one end of the ventilation duct (14) away from the extrusion ring (11), and the Several mounting holes (16) are provided on one side of the fixing ring (15). 6. An air duct connection structure for a blower according to claim 2, characterized in that: a lifting ring (21) is fixed on the outer wall of the ventilation duct (14).