Turning blade assembly and fan

Abstract

The utility model relates to a rotating blade assembly and a fan. The rotating blade assembly comprises rotating blades, a driving mechanism and a driving piece. The driving mechanism is connected with the rotating blade to drive the rotating blade to rotate; the driving piece is connected with the driving mechanism to drive the driving mechanism to rotate. According to the scheme, the driving mechanism is designed to assist in driving the rotating blades to rotate, the rotating blades can be balanced, and the situation that direct transmission between the motor and the rotating blades causes the situation that the rotating blades are unstable in height in the rotating process, and the product attractiveness and experience feeling are affected is avoided.

Description

TECHNICAL FIELD

[0001] The application relates to a rotating page assembly and a fan. BACKGROUND

[0002] The existing rotating page fan is driven to rotate by a synchronous motor, but the synchronous motor cannot change the rotating speed of the rotating page. Another type is driven to rotate by the driving force of the fan blades, which has the defect that the rotating page is not stable and affects the product appearance. For example, Chinese patent CN203835801U discloses a rotating page fan, which comprises a synchronous motor arranged in a housing, a connecting head driven by the synchronous motor and a guide wheel mounted on the connecting head. A limiting seat is arranged on the housing, and a limiting groove is arranged on the limiting seat. The connecting head is rotatably arranged in the limiting groove. In the scheme disclosed in the patent, the synchronous motor is directly connected with the guide wheel through the connecting head to drive the guide wheel to rotate. Since the guide wheel is arranged on the air outlet surface of the housing, there is a certain distance between the output end of the synchronous motor and the guide wheel, which causes the driving operation of the guide wheel to be unstable and affects the product experience. CONTENT OF THE UTILITY MODEL

[0003] The application aims to design a rotating page assembly and a fan to solve the problem of unstable operation of the existing rotating page.

[0004] The application relates to a rotating page assembly, which comprises a rotating page, a driving mechanism and a driving piece. The driving mechanism is connected with the rotating page to drive the rotating page to rotate. The driving piece is connected with the driving mechanism to drive the driving mechanism to rotate.

[0005] In some embodiments, the rotating page assembly further comprises a fixing seat, and a gear pair is arranged in the fixing seat. The fixing seat is connected with the rotating page. The output end of the driving piece is connected with the gear pair to drive the gear pair to rotate the rotating page.

[0006] In some embodiments, the gear pair comprises a first gear and a second gear which are engaged with each other. The first gear is arranged on the inner side surface of the fixing seat, and the second gear is connected with the output end of the driving piece.

[0007] In some embodiments, the driving mechanism comprises a supporting seat. At least one groove is arranged on the supporting seat, and at least one convex edge is arranged on the fixing seat. The convex edge is engaged with the groove.

[0008] In some embodiments, the driving mechanism comprises a supporting seat. At least one convex edge is arranged on the supporting seat, and at least one groove is arranged in the fixing seat. The convex edge is engaged with the groove.

[0009] In some embodiments, the driving mechanism further comprises a bearing, the first gear is arranged at the center of the inner side of the fixed seat; the bearing is arranged in the first gear; the center shaft is arranged at the center of the side of the support seat, and the support seat is inserted into the bearing through the center shaft.

[0010] In some embodiments, the gear pair is arranged between the fixed seat and the support seat; and the driving member is arranged on the other side of the support seat.

[0011] In some embodiments, the fixed seat is provided with a boss on the outer side; the turning page is provided with a mounting groove at the center of the inner side; and the boss is arranged in the mounting groove to limit the relative rotation of the turning page and the fixed seat.

[0012] In some embodiments, the driving member is a stepping motor.

[0013] The application also provides a fan comprising the turning page assembly as described above. The fan can further comprise a fan blade assembly, and the driving member is arranged on the fan blade assembly.

[0014] The turning page assembly and the fan provided by the application have the following technical advantages:

[0015] (1) The turning page assembly provided by the application drives the turning page to run through the design of the driving member cooperating with the driving mechanism, so that the running of the turning page is more stable.

[0016] (2) The driving mechanism of the turning page assembly provided by the application assists the turning page to run through the design of the bearing and the support seat, so that the running of the turning page is more stable, and the turning page will not have the phenomenon of high and low.

[0017] (3) The driving mechanism of the turning page assembly provided by the application is driven to run through the design of the stepping motor, so that the running of the turning page can realize speed regulation, and the experience of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is an exploded view of the turning page assembly of the application Figure 1 .

[0019] Figure 2 is an exploded view of the turning page assembly of the application Figure 2 .

[0020] Figure 3 is a sectional view of the turning page assembly of the application.

[0021] Figure 4 is a partial A enlarged view of the application Figure 3 .

[0022] Figure 5 is a fixed seat structure diagram of the application

[0023] Figure 6 is a schematic diagram of the driving mechanism of the present application.

[0024] Figure 7 is an exploded view of the driving mechanism of the present application.

[0025] In the figure: 1, turning page; 2, fixed seat; 21, inner gear; 22, convex edge; 23, boss; 3, bearing; 4, second gear; 5, support seat; 51, central shaft; 52, groove; 6, driving piece; 7, blade assembly; 8, driving mechanism. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions and advantages of the present application more clear and obvious, the embodiments of the present application will be described in detail below with reference to the drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other arbitrarily without conflict. Those skilled in the art can understand that a turning page assembly of the present application is suitable for various fan products to realize the rotating function of the fan turning page.

[0027] As shown in Figures 1-3 , the present application proposes a turning page assembly, which is arranged on the blade assembly of a fan for guiding out wind. Specifically, the turning page assembly comprises a turning page 1, a driving mechanism 8 and a driving piece 6; wherein the driving mechanism 8 is connected with the turning page 1 to drive the turning page 1 to rotate. Further, the driving piece 6 is in transmission connection with the driving mechanism 8 to drive the driving mechanism 8 to rotate. The driving piece 6 is preferably a stepping motor, which can drive the driving mechanism 8 and realize the speed regulation function, thereby meeting the guiding demand of different wind speeds. The present application drives the turning page to rotate by the driving mechanism, which can balance the turning page due to the weight of the driving mechanism itself, i.e. plays a balancing role in the rotating process of the turning page, avoiding the direct transmission of the motor and the turning page to cause the turning page to appear high and low in the rotating process, affecting the beauty and experience of the product in operation.

[0028] As shown in Figures 1-3 , Figure 7 , in some embodiments, the turning page assembly further comprises a fixed seat 2, which is connected with the turning page 1 to drive the turning page 1 to rotate. The fixed seat 2 can be a disc structure and is arranged at the center position of the inner side of the turning page 1 to rotate together with the turning page 1. Specifically, the fixed seat 2 can be connected with the turning page 1 together by screws, and a gear pair can also be arranged in the fixed seat 2. The driving piece 6 is a stepping motor, the output end of which is connected with the gear pair to drive the gear pair to rotate, thereby driving the turning page 1 to rotate. The present application scheme drives the gear pair to move by the stepping motor, thereby realizing the rotating function of the turning page, and the transmission structure is relatively simple and practical, and the stepping motor can also be used for speed regulation according to the need, thereby improving the experience of the product.

[0029] As shown in Figures 1-3 , Figure 5 in some embodiments, the gear pair comprises a first gear 21 and a second gear 4 meshing with each other. Among them, the first gear 21 is arranged on the inner side surface of the fixed seat 2, and can be an integral structure with the fixed seat 2; the second gear 4 is connected with the output end of the driving member 6 to realize transmission; the second gear 4 is also meshed with the first gear 21, thereby realizing transmission connection. Further, the first gear 21 can be arranged at the center position of the inner side surface of the fixed seat 2, which can play a role in rotating balance. The first gear 21 and the second gear 4 can be respectively external gear structures, so that the second gear 4 can be arranged on one side of the first gear 21 and transmission matched to realize driving connection. This design makes the operation of the entire driving mechanism 8 more balanced and less likely to shake.

[0030] As shown in Figures 1-4 in some embodiments, the driving mechanism 8 comprises a support seat 5, which is a cylindrical structure, so that the force is more balanced, making the rotation of the entire driving mechanism more stable. Further, at least one groove 52 is arranged on the circumference of the side surface of the support seat 5. Correspondingly, at least one convex edge 22 is arranged on the circumference of the inner side surface of the fixed seat 2. Each convex edge 22 can be respectively engaged with a groove 52, thereby realizing circumferential limiting connection, making the transmission between the fixed seat 2 and the support seat 5 more stable. As another alternative embodiment, at least one convex edge 22 can also be arranged on the circumference of the side surface of the support seat 5, and correspondingly, at least one groove 52 is arranged on the circumference of the inner side surface of the fixed seat 2, each convex edge 22 is respectively engaged with a groove 52, which can also realize the above-mentioned transmission matching and effect. The present application scheme, by arranging grooves and convex edges on the fixed seat 2 and the support seat 5, can assist the rotating balance during operation, making the rotating of the rotating page 1 more stable.

[0031] As shown in Figures 1-3 , Figure 7 in some embodiments, the driving mechanism 8 further comprises a bearing 3. Further, the first gear 21 is arranged at the center position of the inner side surface of the fixed seat 2, and is arranged concentrically with the fixed seat 2. The bearing 3 can be arranged in the first gear 21 and arranged concentrically with the first gear 21. Further, the center position of the side surface of the support seat 5 is provided with a center shaft 51, and the support seat 5 is inserted into the bearing 3 through the center shaft 51. The present application scheme, by adding a precision bearing, makes the bearing between the fixed seat 2 and the support seat 5 more stable, and the entire driving mechanism more compact, which can assist the rotating page 1 balance during operation.

[0032] As shown in Figure 6As shown in the drawings, in some embodiments, the gear pair is arranged between the fixed seat 2 and the support seat 5, and the fixed seat 2 and the support seat 5 are connected through the groove and the convex edge to form an integrated structure. Specifically, the fixed seat 2 is arranged on one side of the support seat 5, and the driving member 6 is arranged on the other side of the support seat 5, thereby forming a balanced structure.

[0033] As shown in the drawings, Figures 1-3 , Figure 6 In some embodiments, a boss 23 is arranged on the outer side of the fixed seat 2, and a mounting groove is arranged at the center of the inner side of the turn page 1. Specifically, the fixed seat 2 is arranged at the center of the inner side of the turn page 1; the boss 23 is arranged in the mounting groove to limit the relative rotation of the turn page 1 and the fixed seat 2 along the circumference thereof, thereby achieving transmission cooperation.

[0034] As shown in the drawings, Figures 1-3 In some embodiments, the driving member 6 is preferably a stepping motor. Compared with a synchronous motor, the stepping motor has a stable speed regulation function, and cooperates with the driving mechanism to improve the overall operation stability of the turn page.

[0035] The application also provides a fan comprising the turn page assembly. The improved turn page assembly can regulate the speed of the fan outlet and improve the experience of the fan.

[0036] As shown in the drawings, Figure 2 In some embodiments, the fan further comprises a fan blade assembly 7, and the driving member 6 is arranged on the fan blade assembly 7. The improved turn page assembly can improve the fan outlet effect, thereby improving the experience of the fan.

[0037] The turn page assembly and the fan provided by the application have the following technical advantages:

[0038] (1) The turn page assembly provided by the application drives the turn page to run through the design of the driving member cooperating with the driving mechanism, so that the operation of the turn page is more stable.

[0039] (2) The turn page assembly provided by the application assists the support of the turn page running through the design of the bearing and the support seat of the driving mechanism, so that the operation of the turn page is more stable, and the turn page will not have the phenomenon of high and low.

[0040] (3) The turn page assembly provided by the application drives the driving mechanism to run through the design of the stepping motor, so that the operation of the turn page can realize speed regulation and improve the experience of the product.

[0041] Although the present application has been described with reference to the above embodiments, the contents described above are only the embodiments adopted for facilitating the understanding of the present application, and are not intended to limit the present application. Any modification and change in the form and details of the embodiments can be made by any person skilled in the art without departing from the spirit and scope of the present application, and the patent protection scope of the present application shall be subject to the scope defined by the claims.

Claims

1. A page transition component, characterized in that, The fan comprises a rotating page (1), a driving mechanism (8) and a driving element (6); the driving mechanism (8) is connected with the rotating page (1) to drive the rotating page (1) to rotate; the driving element (6) is connected with the driving mechanism (8) to drive the driving mechanism (8) to rotate.

2. The swing assembly of claim 1, wherein, The rotating page assembly further comprises a fixing seat (2) with a gear pair arranged therein; the fixing seat (2) is connected with the rotating page (1); the output end of the driving element (6) is connected with the gear pair to drive the gear pair to drive the rotating page (1) to rotate.

3. The swing assembly of claim 2, wherein, The gear pair comprises a first gear (21) and a second gear (4) which are engaged with each other; the first gear (21) is arranged on the fixing seat (2), and the second gear (4) is connected with the output end of the driving element.

4. The swing assembly of claim 3, wherein, The driving mechanism (8) comprises a support seat (5); at least one groove (52) is arranged on the support seat (5), at least one convex edge (22) is arranged on the fixing seat (2), and the convex edge (22) is engaged with the groove (52); or, At least one convex edge (22) is arranged on the support seat (5), at least one groove (52) is arranged on the fixing seat (2), and the convex edge (22) is engaged with the groove (52).

5. The swing assembly of claim 4, wherein, The driving mechanism (8) further comprises a bearing (3); the first gear (21) is arranged at the center position of the inner side of the fixing seat (2); the bearing (3) is arranged in the first gear (21); the center shaft (51) is arranged at the center position of the support seat (5), and the support seat (5) is inserted into the bearing (3) through the center shaft (51).

6. The swing assembly of claim 4, wherein, The gear pair is arranged between the fixing seat (2) and the support seat (5); and the driving element (6) is arranged on the other side of the support seat (5).

7. The swing assembly of claim 2, wherein, The outer side of the fixing seat (2) is provided with a boss (23); the center position of the inner side of the rotating page (1) is provided with a mounting groove; and the boss (23) is arranged in the mounting groove.

8. The swing assembly of any one of claims 1 to 7, wherein, The driving element (6) is a stepping motor.

9. A fan comprising a rotor assembly, characterized by, The rotating page assembly is the rotating page assembly according to any one of claims 1 to 8.

10. The fan of claim 9, wherein, The fan further comprises a fan blade assembly (7), and the driving element (6) is arranged on the fan blade assembly (7).

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