CN207500165U - A kind of horizontal wind-powered electricity generation flabellum - Google Patents

Abstract

The utility model discloses a horizontal wind power fan blade. The mounting plate is composed of a front plate body and a rear plate body, and the cross-sectional shape of the mounting plate is circular. The included angle between the fan blade B and the fan blade C is 120 degrees, the back of the fan blade A, the fan blade B and the fan blade C are provided with ribs, and the middle position of the back of the rear plate is provided There is a connection seat, a turntable is arranged between the rear disc body and the front disc body, and a plurality of sets of thread grooves are arranged on the outer surface of the turntable, a bearing is installed in a round hole at the center of the turntable, and a bearing is installed on the center shaft. The front end is fixedly connected with the inner wall of the front disc body, the adjustment knob is arranged between the front disc body and the rear disc body, the handle of the adjustment knob is provided with a vertical thread, and the side of the connecting rod is provided with thread. The fan blade of the utility model can be adjusted in length relative to the mounting plate, which greatly facilitates the user to clean up the stains at the corners of the fan blade.

Description

A horizontal wind turbine blade

technical field

The utility model relates to an electric fan blade, in particular to a horizontal wind power fan blade.

Background technique

An electric fan is referred to as an electric fan, also known as a fan or a fan. It is a household appliance that uses a motor to drive the fan blades to rotate to accelerate the air circulation. It is mainly used for cooling and relieving heat and circulating air. The main components that form the airflow, but the current fan blades and the mounting plate are directly fixedly connected, and it is inconvenient for users to clean the dust at the corners of the fan blades, which cannot meet the requirements of today's people.

Therefore, it is necessary to design a horizontal wind turbine fan blade to solve such problems.

Utility model content

The purpose of this utility model is to provide a horizontal wind turbine fan blade to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a horizontal wind power fan blade, including fan blade A, adjusting knob, mounting plate, front plate body, connecting rod, bolts, fan blade B, fan blade C, ribs , groove, connecting seat, rear plate body, bolt hole, flat thread, bearing, central shaft, vertical thread, thread groove and turntable, the mounting plate is composed of the front plate body and the rear plate body, and the cross section of the mounting plate The shape is circular, the upper end of the connecting rod is provided with two bolt holes, and the cross-sectional shape of the connecting rod is rectangular, and the connecting rod is fixedly connected to the fan blade A, fan blade B and fan blade C respectively by two bolts , and the angle between blade A and blade B is one hundred and twenty degrees, the angle between blade B and blade C is one hundred and twenty degrees, and blade C and blade A The included angle between them is 120 degrees. Ribs are provided on the back of the fan blade A, fan blade B and fan blade C, and the cross-sectional shape of the rib is rectangular. The middle position on the back of the rear plate body A connecting seat is provided, and a groove is provided on the round hole of the connecting seat, a turntable is arranged between the rear disc body and the front disc body, and the cross-sectional shape of the turntable is circular, and the outer surface of the turntable is provided with There are multiple sets of thread grooves, and the edge of the rear side of the turntable is provided with flat threads. The round hole at the center of the turntable is equipped with a bearing, and the inner ring of the bearing is fixedly connected to the central shaft. The front end of the central shaft is connected to the front disc body The inner wall body is fixedly connected, the adjustment knob is arranged between the front disc body and the rear disc body, and the adjustment knob and the plane thread on the turntable are connected in rotation through thread engagement, and the handle of the adjustment knob is provided with a vertical thread , The side of the connecting rod is provided with thread, and the thread on the side of the connecting rod is engaged with the thread groove on the turntable for rotational connection.

Further, the angle between the flat thread and the turntable is 90 degrees.

Further, the adjustment knob is arranged between the fan blade A and the fan blade B.

Further, there is a certain gap between the turntable and the rear disk body.

Further, the ribs are arranged in the middle of the fan blade A.

Further, there is a certain gap between the fan blade A, the fan blade B and the fan blade C and the outside of the mounting disk.

Compared with the prior art, the beneficial effect of the utility model is that the fan blades of the device can be adjusted in length relative to the mounting plate, which greatly facilitates the user to clean up the stains at the corners of the fan blades, has high practical performance, and Ribs are set on the side of the fan blade to strengthen the strength of the device, so that the fan blade is not easy to deform and output more horizontal wind. At the same time, grooves are set on the round hole of the connecting seat to increase the friction with the motor shaft. To prevent sliding, the device has reasonable design, rich functions, and is suitable for popularization and use.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the back of the utility model;

Fig. 3 is a schematic diagram of the structure inside the installation disk of the present invention.

Among the reference signs: 1, fan blade A; 2, adjusting knob; 3, mounting plate; 4, front disc body; 5, connecting rod; 6, bolt; 7, fan blade B; 8, fan blade C; 9, Rib; 10, groove; 11, connecting seat; 12, rear disc body; 13, bolt hole; 14, flat thread; 15, bearing; 16, central shaft; 17, vertical thread; 18, thread groove; 19 , turntable.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a horizontal wind power fan blade, including fan blade A1, adjustment knob 2, mounting plate 3, front plate body 4, connecting rod 5, bolt 6, fan blade B7, fan blade C8, rib 9, groove 10, connecting seat 11, rear plate body 12, bolt hole 13, flat thread 14, bearing 15, central shaft 16, vertical thread 17, thread groove 18 and turntable 19, The mounting plate 3 is made up of the front plate body 4 and the rear plate body 12, and the cross-sectional shape of the mounting plate 3 is circular, and the upper end of the connecting rod 5 is provided with two bolt holes 13, and the cross-sectional shape of the connecting rod 5 is rectangular. The rod 5 is fixedly connected to the fan blade A1, the fan blade B7 and the fan blade C8 respectively through two bolts 6, and the angle between the fan blade A1 and the fan blade B7 is 120 degrees, and the fan blade B7 and the fan blade C8 The included angle between them is 120 degrees, and the included angle between fan blade C8 and fan blade A1 is 120 degrees, and the backs of fan blade A1, fan blade B7 and fan blade C8 are provided with ribs 9 , and the cross-sectional shape of the ribs 9 is rectangular, the middle position of the back of the rear plate 12 is provided with a connecting seat 11, and the round hole of the connecting seat 11 is provided with a groove 10, between the rear plate 12 and the front plate 4 A turntable 19 is provided, and the cross-sectional shape of the turntable 19 is circular. There are multiple groups of thread grooves 18 arranged on the outer surface of the turntable 19, and the edge of the rear side of the turntable 19 is provided with a flat thread 14. The round hole in the center of the turntable 19 A bearing 15 is installed, and the inner ring of the bearing 15 is fixedly connected to the central shaft 16, the front end of the central shaft 16 is fixedly connected to the inner wall of the front disc body 4, and the adjustment knob 2 is arranged between the front disc body 4 and the rear disc body 12 , and the adjustment knob 2 is connected with the plane thread 14 on the turntable 19 through thread engagement, the handle of the adjustment knob 2 is provided with a vertical thread 17, the side of the connecting rod 5 is provided with a thread, and the side of the connecting rod 5 The screw thread is engaged and rotated with the thread groove 18 on the rotating disk 19 .

Further, the angle between the plane thread 14 and the turntable 19 is 90 degrees.

Further, the adjusting knob 2 is arranged between the fan blade A1 and the fan blade B7.

Further, there is a certain gap between the turntable 19 and the rear disk body 12 .

Further, the rib 9 is arranged at the middle position of the fan blade A1 to strengthen the strength of the fan blade.

Further, there is a certain gap between the fan blade A1 , the fan blade B7 and the fan blade C8 and the outside of the mounting plate 3 , which is convenient for adjustment.

Working principle: When it is necessary to clean the dust at the connection between the fan blade and the installation plate 3, the adjustment knob 2 can be directly turned, and the thread at the lower end of the adjustment knob 2 will rotate with the flat thread 14 on the turntable 19, and the turntable 19 will be driven to rotate. Threads are provided on the side of the rod 5, and the threads on the side of the connecting rod 5 are engaged and rotated with the threaded groove 18 on the turntable 19, so the connecting rod 5 will rotate relative to the turntable, so that the connecting rod 5 stretches out, and the fan blade is connected to the installation. The disk 3 is separated, which is convenient for the user to clean the dust at the corners of the fan blades, and the ribs 9 are arranged on the side of the fan blades, which strengthens the strength of the device, makes the fan blades not easy to deform, and outputs more horizontal wind.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of horizontal wind-powered electricity generation flabellum, including flabellum A (1), adjusting knob (2), mounting disc (3), preceding disk body (4), connecting rod (5), Bolt (6), flabellum B (7), flabellum C (8), rib (9), groove (10), connecting seat (11), rear disk body (12), bolt hole (13), Flat thread (14), bearing (15), central shaft (16), vertical screw thread (17), thread groove (18) and turntable (19), feature exists In：The mounting disc (3) is made of preceding disk body (4) and rear disk body (12), and the cross sectional shape of mounting disc (3) is circle, described The upper end setting of connecting rod (5) is there are two bolt hole (13), and the cross sectional shape of connecting rod (5) is rectangle, and the connecting rod (5) passes through two A bolt (6) is fixedly connected respectively with flabellum A (1), flabellum B (7) and flabellum C (8), and between flabellum A (1) and flabellum B (7) Angle is 120 degree, and the angle between the flabellum B (7) and flabellum C (8) is 120 degree, and flabellum C (8) and fan Angle between leaf A (1) is 120 degree, and the back side of the flabellum A (1), flabellum B (7) and flabellum C (8) is provided with rib (9), and the cross sectional shape of rib (9) is rectangle, and the centre position at described rear disk body (12) back side is provided with connecting seat (11), and It is set on the circular hole of connecting seat (11) fluted (10), turntable (19) is provided between disk body (12) and preceding disk body (4) after described, And the cross sectional shape of turntable (19) is circle, and multigroup thread groove (18), and turntable are provided on the lateral surface of the turntable (19) (19) edge on rear side of is provided with flat thread (14), and the circular hole of turntable (19) center is equipped with bearing (15), And the inner ring of bearing (15) is fixedly connected with central shaft (16), the front end of the central shaft (16) and the inner wall of preceding disk body (4) It is fixedly connected, the adjusting knob (2) is arranged between preceding disk body (4) and rear disk body (12), and adjusting knob (2) and turntable (19) flat thread (14) on is connected by screw thread engagement rotation, and vertical spiral shell is provided on the swing handle of the adjusting knob (2) Line (17) is provided with screw thread, and the screw thread on connecting rod (5) side and the screw thread on turntable (19) on the side of the connecting rod (5) Slot (18) engagement rotation connects.

2. a kind of horizontal wind-powered electricity generation flabellum according to claim 1, it is characterised in that：The flat thread (14) and turntable (19) it is 90 degree between.

3. a kind of horizontal wind-powered electricity generation flabellum according to claim 1, it is characterised in that：The adjusting knob (2) is arranged on fan Between leaf A (1) and flabellum B (7).

4. a kind of horizontal wind-powered electricity generation flabellum according to claim 1, it is characterised in that：The turntable (19) and rear disk body (12) Between be provided with certain gap.

5. a kind of horizontal wind-powered electricity generation flabellum according to claim 1, it is characterised in that：The rib (9) is arranged on flabellum A (1) centre position.

6. a kind of horizontal wind-powered electricity generation flabellum according to claim 1, it is characterised in that：The flabellum A (1), flabellum B (7) and Certain gap is provided on the outside of flabellum C (8) and mounting disc (3).