Cross-flow fan convenient to install

Abstract

The utility model relates to the technical field of cross-flow fans, and discloses a cross-flow fan convenient to install, which comprises a fan main body, connecting plates are respectively arranged on two sides of the fan main body, two square holes are respectively arranged on the outer walls of the two connecting plates, and the two square holes are communicated with the fan main body. U-shaped clamping blocks are installed on the outer walls of the portions, located in the two sets of square holes, of the connecting plates in a clamped mode correspondingly, bolts are rotationally arranged in the U-shaped clamping blocks in a penetrating mode, locking mechanisms are arranged between the U-shaped blocks and the connecting plates, the four U-shaped clamping blocks are fixed to the wall in advance through the bolts, and the fan body can play a role in fixing the two connecting plates; according to the cross-flow fan, the U-shaped clamping block can conveniently penetrate through the connecting plate through the square hole formed in the connecting plate, then the U-shaped clamping block can achieve the clamping effect on the connecting plate, due to the fact that the gravity of the fan body is downward, the fan body can be conveniently installed under the cooperation of the locking mechanism, and meanwhile follow-up maintenance and replacement of the cross-flow fan are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cross-flow fans, in particular to a cross-flow fan which is easy to install. Background Art

[0002] The cross-flow fan was first proposed by French engineer Molt in 1892. The impeller is multi-bladed, long cylindrical, with forward multi-wing blades. When the impeller rotates, the airflow enters the blade grid from the opening of the impeller, passes through the inside of the impeller, and is discharged into the volute from the other side of the blade grid to form a working airflow.

[0003] The patent document with authorized publication number CN216278594U discloses a cross-flow fan that is easy to install, including a shell, a left fixed plate fixedly connected to the left end of the shell, a left extension plate fixedly connected to the bottom end of the left fixed plate, and holes 2 are evenly distributed on the top of the left extension plate, a right fixed plate fixedly connected to the right end of the shell, a right extension plate fixedly connected to the bottom end of the right fixed plate, and holes 1 are evenly distributed on the top of the right extension plate, a blade is arranged inside the shell, the right end of the blade is fixedly connected to the left end of the right partition plate, the right end of the right partition plate is fixedly connected to the driving end of the motor, the bottom end of the right fixed plate is fixedly connected to the right extension plate, and hole 1 is arranged on the top of the right extension plate, the bottom end of the left fixed plate is fixedly connected to the left extension plate, and hole 2 is arranged on the top of the left extension plate, and bolts are installed with the equipment through holes 1 and 2, which is very convenient to use.

[0004] The above devices and traditional cross-flow fans are mostly installed by bolts. When the cross-flow fan is subsequently repaired or replaced, the bolts may become thread-stripped or rusted, making the bolts inconvenient to remove and install, which in turn makes the installation of the cross-flow fan less portable. Utility Model Content

[0005] The purpose of the utility model is to provide a cross-flow fan that is easy to install, which solves the problem that the above devices and traditional cross-flow fans are mostly installed by bolts, so that when the cross-flow fan is subsequently repaired or replaced, the bolts may become stripped or rusted, making it difficult to remove and install the bolts, which in turn causes the cross-flow fan to be not portable enough.

[0006] An embodiment of the present application provides a cross-flow fan that is easy to install, including a fan body, connecting plates are respectively provided on both sides of the fan body, and two square holes are respectively provided on the outer walls of the two connecting plates. U-shaped blocks are respectively clamped and installed on the outer walls of the connecting plates located inside the two groups of square holes, and bolts are rotatably inserted inside the U-shaped blocks. A locking mechanism is provided between the U-shaped blocks and the connecting plates.

[0007] By adopting the above technical solution, four U-shaped blocks are fixed to the wall in advance by bolts, and the fan body can fix the two connecting plates, and the square holes provided on the connecting plates can facilitate the U-shaped blocks to pass through the connecting plates, and then the U-shaped blocks can clamp the connecting plates. Since the gravity of the fan body is downward, and with the cooperation of the locking mechanism, the fan body can be portable and installed, and the subsequent maintenance and replacement of the cross-flow fan is also convenient.

[0008] Optionally, the fan body includes a base plate, and the base plate is fixedly mounted to two connecting plates.

[0009] By adopting the above technical solution, the connecting plate can be fixed by the bottom plate.

[0010] Optionally, two side panels are fixedly mounted on one side of the bottom plate, a top panel is fixedly mounted on one side above the bottom plate, and the top panel is fixedly mounted to the two side panels.

[0011] By adopting the above technical solution, the bottom plate can fix the two side plates, and the bottom plate and the side plates can fix the top plate.

[0012] Optionally, a rotating plate is rotatably mounted on one side of the two side panels that are arranged opposite to each other, and a plurality of groups of fan blades are fixedly mounted on one side of the two rotating plates that are arranged opposite to each other, the rotating plate is arranged in a circular shape, and the plurality of groups of fan blades are arranged in a ring shape.

[0013] By adopting the above technical solution, the two side plates can respectively provide rotational support for the two rotating plates, and the two rotating plates can fix the multiple groups of fan blades, so that the fan blades can be driven to rotate when the rotating plates rotate.

[0014] Optionally, a baffle is fixedly mounted on the inner wall of the side plate below the rotating plate, and an air outlet is formed between the baffle, the bottom plate and the two side plates.

[0015] By adopting the above technical solution, the baffle plate can be fixed by the side plate, and the air outlet formed between the baffle plate, the bottom plate and the two side plates can play a role in exhausting air.

[0016] Optionally, a motor is installed on one side of one of the side plates, and the output shaft of the motor is fixedly connected to the rotating shaft of one of the rotating plates.

[0017] By adopting the above technical solution, the side plate can fix the motor, and the motor can drive the rotating plate to rotate.

[0018] Optionally, the locking mechanism includes two groups of placement grooves, the two groups of placement grooves are respectively opened on one side of the connecting plate, and the inner wall of the connecting plate located inside the placement grooves is installed with a first magnetic sheet.

[0019] By adopting the above technical solution, the placement groove provided on the connecting plate can serve to store the first magnetic sheet, and the connecting plate can serve to fix the first magnetic sheet.

[0020] Optionally, a second magnetic sheet is fixedly mounted on one side of the U-shaped clamping block close to the first magnetic sheet, and the second magnetic sheet and the first magnetic sheet are magnetically attracted to each other.

[0021] By adopting the above technical solution, the second magnetic sheet can be fixed by the U-shaped clamping block, and when the U-shaped clamping block is clamped on the outer wall of the connecting plate, the first magnetic sheet can absorb the second magnetic sheet to achieve a locking effect.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application fixes four U-shaped blocks to the wall in advance by bolts, and the fan body can fix the two connecting plates, and the square holes set on the connecting plates can facilitate the U-shaped blocks to pass through the connecting plates, and then the U-shaped blocks can clamp the connecting plates. Since the gravity of the fan body is downward, and with the cooperation of the locking mechanism, the fan body can be installed in a portable manner, and the subsequent maintenance and replacement of the cross-flow fan is also convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a front view schematic diagram of a crossflow fan that is easy to install according to the utility model;

[0026] Figure 2 This is a bottom view schematic diagram of a crossflow fan that is easy to install according to the utility model;

[0027] Figure 3 This is a side view of a partial cross-sectional view of a connection plate of a cross-flow fan that is easy to install according to the utility model;

[0028] Figure 4 The utility model is a cross flow fan which is easy to install Figure 3 Enlarged view of point A in the middle.

[0029] In the figure: 1. fan body; 101. bottom plate; 102. side plate; 103. top plate; 104. baffle; 105. air outlet; 106. rotating plate; 107. fan blades; 108. motor; 2. connecting plate; 3. square hole; 4. U-shaped block; 5. bolt; 6. first magnetic sheet; 7. second magnetic sheet. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a crossflow fan that is easy to install, including a fan body 1, connecting plates 2 are respectively arranged on both sides of the fan body 1, and the outer walls of the two connecting plates 2 are respectively provided with two square holes 3, and the outer walls of the connecting plates 2 located inside the two groups of square holes 3 are respectively clamped and installed with U-shaped blocks 4, and bolts 5 are rotatably penetrated inside the U-shaped blocks 4, and a locking mechanism is arranged between the U-shaped blocks and the connecting plates 2, and the locking mechanism includes two groups of placement grooves, and the two groups of placement grooves are respectively opened on one side of the connecting plate 2, and the inner wall of the connecting plate 2 located inside the placement groove is installed with a first magnetic sheet 6, and a second magnetic sheet 7 is fixedly installed on the side of the U-shaped block 4 close to the first magnetic sheet 6, and the second magnetic sheet 7 and the first magnetic sheet 6 are magnetically attracted to each other.

[0031] In the technical solution of the utility model, four U-shaped blocks 4 are fixed to the wall in advance by bolts 5, and the fan body 1 can fix the two connecting plates 2, and the square holes 3 provided on the connecting plates 2 can facilitate the U-shaped blocks 4 to pass through the connecting plates 2, and then the U-shaped blocks 4 can play a clamping role on the connecting plates 2. Since the gravity of the fan body 1 is downward, and with the cooperation of the locking mechanism, the fan body 1 can be portable and installed, and it is also convenient for the subsequent maintenance and replacement of the cross-flow fan.

[0032] In addition, the placement groove opened on the connecting plate 2 can store the first magnetic sheet 6, and the connecting plate 2 can fix the first magnetic sheet 6. The U-shaped block 4 can fix the second magnetic sheet 7, and when the U-shaped block 4 is clamped on the outer wall of the connecting plate 2, the first magnetic sheet 6 can absorb the second magnetic sheet 7 to achieve a locking effect.

[0033] In the technical solution of the utility model, if Figure 1 and Figure 2As shown, the fan body 1 includes a bottom plate 101, which is fixedly installed with two connecting plates 2, and the connecting plates 2 can be fixed by the bottom plate 101. Two side plates 102 are fixedly installed on one side of the bottom plate 101, and a top plate 103 is fixedly installed on the side above the bottom plate 101. The top plate 103 is fixedly installed with the two side plates 102, and the bottom plate 101 and the side plates 102 can fix the top plate 103. Rotating plates 106 are rotatably installed on one side of the two side plates 102 that are arranged opposite to each other, and multiple groups of fan blades 107 are fixedly installed on one side of the two rotating plates 106 that are arranged opposite to each other. The rotating plates 106 are arranged in a circular shape, and the multiple groups of fan blades 107 are arranged in an annular shape. The two rotating plates 106 can be fixed by the two side plates 102. The two rotating plates 106 can play a role of fixing multiple groups of fan blades 107, so that when the rotating plate 106 rotates, the fan blades 107 can be driven to rotate. The inner wall of the side plate 102 located below the rotating plate 106 is fixedly installed with a baffle 104, and an air outlet 105 is formed between the baffle 104, the bottom plate 101 and the two side plates 102. The baffle 104 can be fixed by the side plate 102, and the air outlet 105 formed between the baffle 104, the bottom plate 101 and the two side plates 102 can play a role of exhausting air. A motor 108 is installed on one side of one of the side plates 102, and the output shaft of the motor 108 is fixedly connected to the rotating shaft of one of the rotating plates 106. The motor 108 can be fixed by the side plate 102, and the motor 108 can drive the rotating plate 106 to rotate.

[0034] When in use, firstly, the four U-shaped blocks 4 can be fixed to the wall in advance by bolts 5, and the fan body 1 can fix the two connecting plates 2, and the square holes 3 set on the connecting plates 2 can facilitate the U-shaped blocks 4 to pass through the connecting plates 2, and then the U-shaped blocks 4 can play a clamping role on the connecting plates 2. Since the gravity of the fan body 1 is downward, and the second magnetic piece 7 on the U-shaped block 4 can be adsorbed onto the first magnetic piece 6 on the connecting plate 2, the U-shaped block 4 and the connecting plate 2 are further locked, thereby facilitating the installation of the fan body 1, and also facilitating the subsequent maintenance and replacement of the cross-flow fan. The fan body 1 is composed of a bottom plate 101, a side plate 102, a top plate 103, a baffle 104, a rotating plate 106, a fan blade 107 and a motor 108, thereby forming a cross-flow fan.

Claims

1. A crossflow fan that is easy to install, characterized in that: The invention comprises a fan body (1), wherein connecting plates (2) are respectively arranged on both sides of the fan body (1), and the outer walls of the two connecting plates (2) are respectively provided with two square holes (3), and the outer walls of the connecting plates (2) located inside the two groups of square holes (3) are respectively clamped and installed with U-shaped clamping blocks (4), and bolts (5) are rotatably penetrated inside the U-shaped clamping blocks (4), and a locking mechanism is provided between the U-shaped clamping blocks and the connecting plates (2).

2. A crossflow fan that is easy to install according to claim 1, characterized in that: The fan body (1) comprises a bottom plate (101), and the bottom plate (101) is fixedly mounted to two connecting plates (2).

3. A crossflow fan that is easy to install according to claim 2, characterized in that: Two side panels (102) are fixedly mounted on one side of the bottom panel (101), a top panel (103) is fixedly mounted on the side above the bottom panel (101), and the top panel (103) is fixedly mounted on the two side panels (102).

4. A crossflow fan that is easy to install according to claim 3, characterized in that: A rotating plate (106) is rotatably mounted on one side of the two side plates (102) that are arranged opposite to each other, and a plurality of groups of fan blades (107) are fixedly mounted on one side of the two rotating plates (106) that are arranged opposite to each other. The rotating plates (106) are arranged in a circular shape, and the plurality of groups of fan blades (107) are arranged in a ring shape.

5. A cross flow fan that is easy to install according to claim 4, characterized in that: A baffle (104) is fixedly mounted on the inner wall of the side plate (102) located below the rotating plate (106), and an air outlet (105) is formed between the baffle (104), the bottom plate (101) and the two side plates (102).

6. A cross flow fan that is easy to install according to claim 5, characterized in that: A motor (108) is installed on one side of one of the side plates (102), and an output shaft of the motor (108) is fixedly connected to a rotating shaft of one of the rotating plates (106).

7. The cross flow fan that is easy to install according to claim 1, characterized in that: The locking mechanism comprises two groups of placement grooves, the two groups of placement grooves are respectively opened on a side surface of the connecting plate (2), and the inner wall of the connecting plate (2) located inside the placement grooves is installed with a first magnetic sheet (6).

8. The cross flow fan that is easy to install according to claim 7, characterized in that: A second magnetic sheet (7) is fixedly mounted on one side of the U-shaped clamping block (4) close to the first magnetic sheet (6), and the second magnetic sheet (7) and the first magnetic sheet (6) are magnetically attracted to each other.

Images