Fan base

Abstract

In order to solve the problems that the manufacturing process of an existing fan base is complex, the product quality cannot be guaranteed sometimes, and the cost is high, a front edge (13) is arranged on the front portion of a middle plate (7), a rear edge (8) is connected with the rear portion of the middle plate (7), and side plates (11) are connected to the left side and the right side of the middle plate (7) respectively. The front edge (13), the rear edge (8), the side plates (11) and the middle plate (7) form an L-shaped longitudinal section; the support (3) is composed of a trapezoid plate (1), a large trapezoid plate and a long rectangular plate (5), the bottom edge of the large trapezoid plate is connected with the long edge of the long rectangular plate (5), the cross section of the large trapezoid plate and the long rectangular plate (5) is in an L shape, and the trapezoid plate (1) is arranged at the upper end of the large trapezoid plate and the upper end of the long rectangular plate (5).

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan, especially a fan base composed of a support and a base. BACKGROUND

[0002] At present, a fan base is disclosed on the market, which has the structural features that it is composed of a support and a base, two supports are vertically arranged at both sides of the base at a specified interval, and the two supports and the base are connected to form a whole, the base is casted and is a cast iron part, which is relatively heavy, and after casting is completed, the base surface needs to be processed on a machine tool after aging treatment, then the two supports made of angle steel are fixed on the base, so that the manufacturing process is relatively complex, the production efficiency is low, the product quality is not always guaranteed, and the cost is high. SUMMARY

[0003] The utility model aims at providing a fan volute which has a simple manufacturing process, can improve production efficiency, ensure product quality, and reduce cost.

[0004] To achieve the above-mentioned purpose, the utility model relates to a fan base composed of a support and a base, two supports are vertically arranged at both sides of the base at a specified interval, and the two supports and the base are connected to form a whole, the base is composed of a front edge, a rear edge, a middle plate and a side plate, the front edge is arranged at the front part of the middle plate, the rear edge is connected to the rear part of the middle plate, side plates are connected to the left and right sides of the middle plate, and the front edge, the rear edge and the side plate form an L-shaped longitudinal section with the middle plate; the support is composed of a trapezoidal plate, a large trapezoidal plate and a long rectangular plate, the bottom edge of the large trapezoidal plate is connected to the long edge of the long rectangular plate, and the large trapezoidal plate and the long rectangular plate form an L-shaped cross section, and the trapezoidal plate arranged at the upper end of the large trapezoidal plate and the long rectangular plate plays a role in strengthening and beautifying.

[0005] The side plate comprises a U-shaped plate, a reinforcing plate I and a reinforcing plate II, one side of the reinforcing plate I is connected to the outer bottom edge of the U-shaped plate, one side of the reinforcing plate II is connected to the outer long edge of the U-shaped plate, the reinforcing plate I and the U-shaped plate form an L-shaped longitudinal section, the reinforcing plate II and the U-shaped plate form an L-shaped cross section, and the outer short edge of the U-shaped plate is connected to the middle plate.

[0006] The reinforcing plate I is arranged in a trapezoidal shape.

[0007] The reinforcing plate II is arranged in a trapezoidal shape.

[0008] The lower end of the support is connected to the long edge of the U-shaped plate and the reinforcing plate II, and the middle part of the support is connected to the short edge of the U-shaped plate and the front edge.

[0009] The lower end of the long rectangular plate on the support is connected to the inner long edge of the U-shaped plate, the lower end of the large trapezoidal plate on the support is connected to the reinforcing plate II, the middle part of the long rectangular plate on the support is connected to the short edge of the U-shaped plate, and the middle part of the large trapezoidal plate on the support is connected to the front edge.

[0010] The large trapezoidal plate comprises a small trapezoidal plate and a rectangle, the bottom edge of the small trapezoidal plate is connected with the upper end of the rectangle away from the long edge of the long rectangular plate, and the bottom edge of the trapezoidal plate is connected with the upper end of the large trapezoidal plate.

[0011] With the structure, since the base is composed of a front edge, a rear edge, a middle plate and side plates, the front edge is arranged at the front part of the middle plate, the rear edge is connected with the rear part of the middle plate, the side plates are respectively connected with the left and right sides of the middle plate, and the front edge, the rear edge and the side plates form L-shaped longitudinal section with the middle plate; the support is composed of a trapezoidal plate, a large trapezoidal plate and a long rectangular plate, the bottom edge of the large trapezoidal plate is connected with the long edge of the long rectangular plate, and the large trapezoidal plate and the long rectangular plate form L-shaped transverse section, and the trapezoidal plate is arranged at the upper end of the large trapezoidal plate and the long rectangular plate for strengthening and beautifying. All are made of plates, so that the processing process is simple, the production efficiency is improved, the product quality is ensured, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained in detail in combination with the drawings and examples.

[0013] ATTACHED Figure 1 It is a three-dimensional schematic view of a fan base of the utility model.

[0014] ATTACHED Figure 2 It is an expanded main view schematic diagram of a base of a fan base of the utility model.

[0015] ATTACHED Figure 3 It is an expanded main view schematic diagram of a support of a fan base of the utility model.

[0016] In the drawing: 1. trapezoidal plate 2. small trapezoidal plate 3. support 4. rectangle 5. long rectangular plate 6. base 7. middle plate 8. rear edge 9. reinforcing plate II 10. reinforcing plate I 11. side plate 12. U-shaped plate 13. front edge. DETAILED DESCRIPTION

[0017] ATTACHED Figure 1 , ATTACHED Figure 2 and ATTACHED Figure 3The utility model discloses a fan base, by support 3 and base 6 are formed, two support 3 are vertically arranged in the one side both sides of base 6 according to the prescribed interval, and make two support 3 and base 6 connect into a whole, base 6 is formed by front edge 13, rear edge 8, middle plate 7 and side plate 11, and front edge 13 is arranged in the front part of middle plate 7, and rear edge 8 is connected with the rear part of middle plate 7, and side plate 11 is connected on the left and right sides of middle plate 7 respectively, and make front edge 13, rear edge 8 and side plate 11 and middle plate 7 form the L shape of longitudinal section, support 3 is formed by trapezoidal plate 1, large trapezoidal plate and long rectangular plate 5, and the bottom of large trapezoidal plate is connected with the long side of long rectangular plate 5, and make large trapezoidal plate and long rectangular plate 5 form the L shape of cross section, and trapezoidal plate 1 is arranged on the upper end of large trapezoidal plate and long rectangular plate 5 and plays the role of strengthening and being beautiful, make trapezoidal plate 1 and large trapezoidal plate form the L shape of longitudinal section, and trapezoidal plate 1 and long rectangular plate 5 form the L shape of longitudinal section.

[0018] Attached Figure 1 And attached Figure 2 The side plate 11 includes U-shaped plate 12, reinforcing plate I 10 and reinforcing plate II 9, one side of reinforcing plate I 10 is connected with the outer bottom of U-shaped plate 12, one side of reinforcing plate II 9 is connected with the outer long side of U-shaped plate 12, and make reinforcing plate I 10 and U-shaped plate 12 form the L shape of longitudinal section, and reinforcing plate II 9 and U-shaped plate 12 form the L shape of cross section, and the outer short side on U-shaped plate 12 is connected with middle plate 7, reinforcing plate I 10 is arranged into trapezoidal shape, and reinforcing plate II 9 is arranged into trapezoidal shape.

[0019] Attached Figure 1 And attached Figure 3 The lower end of support 3 is connected with the long side of U-shaped plate 12 and reinforcing plate II 9, and the middle part of support 3 is connected with the short side of U-shaped plate 12 and front edge 13, the lower end of long rectangular plate 5 on support 3 is connected with the inner long side of U-shaped plate 12, the lower end of large trapezoidal plate on support 3 is connected with reinforcing plate II 9, the middle part of long rectangular plate 5 on support 3 is connected with the short side of U-shaped plate 12, and the middle part of large trapezoidal plate on support 3 is connected with front edge 13, the large trapezoidal plate includes small trapezoidal plate 2 and rectangle 4, the bottom of small trapezoidal plate 2 is connected with the upper end of rectangle 4 away from the long side of long rectangular plate 5, and the bottom of trapezoidal plate 1 is connected on the upper end of large trapezoidal plate.

Claims

1. A fan base, comprising a support frame and a base, wherein two supports are vertically arranged on both sides of one side of the base at a specified interval, and the two supports are connected to the base to form a whole, characterized in that: The base (6) is composed of a front edge (13), a rear edge (8), a middle plate (7) and side plates (11), the front edge (13) is arranged at the front of the middle plate (7), the rear edge (8) is connected with the rear of the middle plate (7), and the side plates (11) are respectively connected with the left and right sides of the middle plate (7), and the front edge (13), the rear edge (8) and the side plates (11) form an L-shaped longitudinal section with the middle plate (7); the support (3) is composed of a trapezoidal plate (1), a large trapezoidal plate and a long rectangular plate (5), the bottom edge of the large trapezoidal plate is connected with the long edge of the long rectangular plate (5), and the large trapezoidal plate and the long rectangular plate (5) form an L-shaped cross section, and the trapezoidal plate (1) is arranged at the upper end of the large trapezoidal plate and the long rectangular plate (5) for strengthening and beautifying.

2. A fan base as claimed in claim 1, wherein: The side plate (11) comprises a U-shaped plate (12), a reinforcing plate I (10) and a reinforcing plate II (9), one side of the reinforcing plate I (10) is connected with the outer bottom edge of the U-shaped plate (12), one side of the reinforcing plate II (9) is connected with the outer long edge of the U-shaped plate (12), the reinforcing plate I (10) and the U-shaped plate (12) form an L-shaped longitudinal section, the reinforcing plate II (9) and the U-shaped plate (12) form an L-shaped cross section, and the outer short edge of the U-shaped plate (12) is connected with the middle plate (7).

3. A fan base as claimed in claim 2, wherein: The reinforcing plate I (10) is arranged in a trapezoidal shape.

4. A fan base as claimed in claim 2, wherein: The reinforcing plate II (9) is arranged in a trapezoidal shape.

5. A fan base as claimed in claim 1, wherein: The lower end of the support (3) is connected with the long edge of the U-shaped plate (12) and the reinforcing plate II (9), and the middle part of the support (3) is connected with the short edge of the U-shaped plate (12) and the front edge (13).

6. A fan base as claimed in claim 5, wherein: The lower end of the long rectangular plate (5) on the support (3) is connected with the inner long edge of the U-shaped plate (12), the lower end of the large trapezoidal plate on the support (3) is connected with the reinforcing plate II (9), the middle part of the long rectangular plate (5) on the support (3) is connected with the short edge of the U-shaped plate (12), and the middle part of the large trapezoidal plate on the support (3) is connected with the front edge (13).

7. A fan base as claimed in claim 1 or 6, wherein: The large trapezoidal plate comprises a small trapezoidal plate (2) and a rectangle (4), the bottom edge of the small trapezoidal plate (2) is connected with the upper end of the rectangle (4) away from the long edge of the long rectangular plate (5), and the bottom edge of the trapezoidal plate (1) is connected at the upper end of the large trapezoidal plate.

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