Steering structure of fan

Abstract

The utility model relates to the technical field of small household appliances, in particular to a steering structure of a fan, which comprises a base, a front wheel group, a fan and an infrared remote control PCB (printed circuit board), an infrared sensor is installed on the infrared remote control PCB, a steering mechanism is installed at the front end of the base, and the steering mechanism comprises a steering engine, a supporting plate, a bottom plate, a supporting rod and a front axle swing rod. And the infrared remote control PCB is integrated in the base, so that the remote moving function of the fan is realized. A user can easily adjust the position of the fan through the infrared remote controller, manual carrying is not needed, and time and labor are saved. The front wheel set adopts the steering mechanism to achieve direction control, the rear wheels are controlled by the driving motor to rotate forwards and backwards, operation such as advancing, retreating and turning of the fan can be achieved through combination of the steering mechanism and the driving motor, and the design is low in cost and better in effect, and improves the use experience of a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to a small household electrical appliances technical field, concretely relates to a fan's steering structure. BACKGROUND

[0002] With the development of science and technology and the improvement of people's living standards, the design concept of household appliances is also evolving in order to better meet the needs of users for convenience, comfort and efficiency. However, in the current market, although the fan products have some innovations in function and design, such as adding remote control operation, intelligent control and other functions, the basic moving and placing mode still remains in the traditional mode of relying on manual lifting. This moving and placing mode not only wastes time and effort, but also may bring inconvenience to users due to the weight or volume of the fan, especially for the elderly, children or people with physical disabilities.

[0003] The traditional manual lifting method has several disadvantages when moving the fan: first, it requires users to spend extra physical effort, which is a significant burden for some people with limited strength; second, the manual moving process may cause the fan to be unstable, increasing the risk of tipping over and thus causing safety hazards; finally, frequent handling may also cause wear and tear to the fan itself, shortening the product's service life.

[0004] Therefore, there is an urgent need to develop a fan steering structure. SUMMARY

[0005] The utility model discloses to solve the defects and deficiencies of prior art, provide a simple structure, and convenient for user to use's fan's steering structure.

[0006] To achieve the above object, the utility model takes the technical scheme that a fan's steering structure, including base, install on front wheel group and fan of base on install in the infrared remote control control PCB circuit board of base, install infrared inductor on the infrared remote control control PCB circuit board, the front end of base is installed with steering mechanism, the steering mechanism includes steering rudder, support plate, bottom plate, support rod and front axle swing rod, the support plate and bottom plate are installed in the base in turn, the support rod is located in the middle part of the support plate and the bottom plate and is fixedly connected with the bottom plate and the support plate, the first and last ends of the support plate and the bottom plate are respectively provided with rotating shafts which are movably connected with the support plate and the bottom plate, the front wheel group is fixedly connected with the rotating shaft, the front axle swing rod is fixedly connected with the rotating shaft, the steering rudder is fixed in the middle part of the support plate, the output end of the steering rudder is fixedly connected with the connecting rod, the top end of the connecting rod is connected with the front axle swing rod, and the steering rudder is electrically connected with the infrared remote control control PCB circuit board.

[0007] Further, a plurality of fixing holes are formed in the support plate, a plurality of mounting holes corresponding to the fixing holes are formed in the bottom plate, and the support rods are fixedly connected to the fixing holes and the mounting holes at the two ends thereof.

[0008] Further, rotating holes are formed at the two ends of the support plate, a plurality of movable holes corresponding to the rotating holes are formed in the bottom plate, and the rotating shafts are movably connected to the rotating holes and the movable holes.

[0009] Further, a plurality of fixing grooves are formed on the periphery of the fixing seat, a first connecting arm is fixed between the front wheel set and the fixing grooves, and a second connecting arm is fixedly connected between the front axle swing rod and the fixing grooves.

[0010] Further, the turning structure of the fan further comprises a driving assembly, the driving assembly is installed at the rear end of the base, a connecting shaft is arranged on the bottom plate, rear wheels are fixedly connected to the two ends of the connecting shaft, the driving assembly comprises a driving motor, a pinion is installed on the output shaft of the driving motor, and a shaft gear meshing with the pinion is installed on the connecting shaft; the driving motor drives the pinion, and then drives the shaft gear to control the forward movement or the backward movement of the rear wheels.

[0011] The utility model discloses a beneficial effect has:

[0012] The turning structure of the fan is characterized in that an infrared remote control PCB circuit board is integrated in the base, so that the remote movement function of the fan is realized. The user can easily adjust the position of the fan through the infrared remote controller, without manual carrying, thereby saving time and effort. The front wheel set adopts a turning mechanism to realize direction control, and the rear wheel is controlled by the forward and reverse rotation of the driving motor, so that the forward movement, the backward movement and the turning of the fan can be realized, the design is low in cost, good in effect, and improves the use experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 FIG. 1 is a structural schematic view of the turning structure of the fan according to the present application;

[0014] Fig. 2 FIG. 2 is a structural schematic view of an embodiment of the turning structure of the fan according to the present application;

[0015] Fig. 3 FIG. 3 is a structural schematic view of the left turning of the turning structure of the fan according to the present application;

[0016] Fig. 4 FIG. 4 is a structural schematic view of the right turning of the turning structure of the fan according to the present application;

[0017] Fig. 5Another embodiment of the turning structure of the fan structure schematic view. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0020] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.

[0021] The present application provides a turning structure of a fan.

[0022] In the embodiments of the present application, such as Fig. 1-5As shown in the figure, the steering structure of the fan comprises a base 1, a front wheel set 2 and a fan 15 mounted on the base 1, and an infrared remote control PCB circuit board 3 mounted in the base 1; the infrared remote control PCB circuit board 3 is provided with an infrared sensor, the front end of the base 1 is provided with a steering mechanism 4, the steering mechanism 4 comprises a steering rudder 41, a support plate 42, a bottom plate 43, a support rod 44 and a front axle swing rod 45; the support plate 42 and the bottom plate 43 are sequentially mounted in the base 1, the support rod 44 is arranged at the middle part of the support plate 42 and the bottom plate 43 and is fixedly connected with the bottom plate 43 and the support plate 42, the first end and the second end of the support plate 42 and the bottom plate 43 are respectively provided with rotating shafts 46 which are movably connected with the support plate 42 and the bottom plate 43, the front wheel set 2 is fixedly connected with the rotating shafts 46, the front axle swing rod 45 is fixedly connected with the rotating shafts 46, the steering rudder 41 is fixedly arranged at the middle part of the support plate 42, the output end of the steering rudder 41 is fixedly connected with a connecting rod 49, the top end of the connecting rod 49 is connected with the front axle swing rod 45, and the steering rudder 41 is electrically connected with the infrared remote control PCB circuit board 3.

[0023] In one of the embodiments, a plurality of fixing holes 47 are formed in the support plate 42, a plurality of mounting holes 48 corresponding to the fixing holes 47 are formed in the bottom plate 43, and the first end and the second end of the support rod 44 are fixedly connected in the fixing holes 47 and the mounting holes 48 respectively.

[0024] In one of the embodiments, rotating holes 5 are formed at the first end and the second end of the support plate 42 respectively, movable holes 6 corresponding to the rotating holes 5 are formed in the bottom plate 43, and the rotating shafts 46 are movably connected with the rotating holes 5 and the movable holes 6.

[0025] In one of the embodiments, a fixing seat 7 is sleeved on the rotating shaft 46, a plurality of fixing grooves 71 are outwardly extended from the periphery of the fixing seat 7, a first connecting arm 8 is fixed between the front wheel set 2 and the fixing grooves 71, and a second connecting arm 9 is fixedly connected between the front axle swing rod 45 and the fixing grooves 71.

[0026] In one of the embodiments, the steering structure of the fan further comprises a driving assembly 10, the driving assembly 10 is mounted at the rear end of the base 1, a connecting shaft 11 is arranged on the bottom plate 43, rear wheels 12 are fixedly connected at the two ends of the connecting shaft 11, the driving assembly 10 comprises a driving motor, a pinion 13 is mounted on the output shaft of the driving motor, and a shaft gear 14 meshing with the pinion 13 is mounted on the connecting shaft 11; the driving motor drives the pinion 13, and then drives the shaft gear 14 to control the forward movement or the backward movement of the rear wheels 12.

[0027] Specifically, in order to improve the convenience and user experience of the household fan 15, the design integrates the infrared remote control PCB circuit board 3 in the base 1 to realize the intelligent moving function. In this way, when used at home, the user only needs to use the remote control to easily adjust the position of the fan 15, without the need for manual carrying, saving time and effort.

[0028] The front wheel set 2 and the rear wheel 12 are installed on the base 1, which are respectively used to control the direction and forward or backward movement of the fan 15. The front wheel set 2 adopts a steering mechanism 4 to realize direction control, which is composed of a steering rudder 41, a support plate 42, a bottom plate 43, a support rod 44 and a front axle swing rod 45. When the steering rudder 41 swings left or right, it will drive the front axle swing rod 45 to move, and then make the rotating shaft 46 rotate. The rotating shaft 46 is sleeved with a fixed seat 7, and the fixed seat 7 is provided with a plurality of fixed grooves 71 around it. The front wheel set 2 is connected with the fixed grooves 71 through the first connecting arm 8, and the front axle swing rod 45 is directly connected with the fixed grooves 71 through the second connecting arm 9. This mechanism can change the angle of the front wheel set 2 as needed, so as to realize the turning function.

[0029] As for the rear wheel 12, it realizes the forward and backward movement of the fan 15 by using the forward and reverse rotation of the driving motor. The steering rudder 41 and the driving motor are connected to the infrared remote control PCB circuit board 3, so that the starting and steering of the driving motor and the steering rudder 41 can be controlled through the remote control. Through this ingenious design, the steering rudder 41 and the driving motor cooperate with each other, not only can complete the basic forward and backward operation, but also can flexibly perform complex actions such as left and right turning, greatly improving the convenience of use.

[0030] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation made by using the contents of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A steering structure of a fan, comprising a base (1), a front wheel group (2) and a fan (15) mounted on the base (1), and an infrared remote control PCB circuit board (3) mounted in the base (1); the infrared remote control PCB circuit board (3) is provided with an infrared sensor, characterized in that, The front end of the base (1) is provided with a steering mechanism (4), which comprises a steering rudder (41), a support plate (42), a bottom plate (43), a support rod (44) and a front axle swing rod (45); the support plate (42) and the bottom plate (43) are sequentially arranged in the base (1), the support rod (44) is arranged at the middle part of the support plate (42) and the bottom plate (43) and is fixedly connected with the bottom plate (43) and the support plate (42), the first end and the second end of the support plate (42) and the bottom plate (43) are respectively provided with rotating shafts (46) movably connected with the support plate (42) and the bottom plate (43), the front wheel set (2) is fixedly connected with the rotating shafts (46), the front axle swing rod (45) is fixedly connected with the rotating shafts (46), the steering rudder (41) is fixedly arranged at the middle part of the support plate (42), the output end of the steering rudder (41) is fixedly connected with a connecting rod (49), the top end of the connecting rod (49) is connected with the front axle swing rod (45), and the steering rudder (41) is electrically connected with the infrared remote control control PCB circuit board (3).

2. The turning structure of a fan according to claim 1, wherein A plurality of fixing holes (47) are formed in the support plate (42), a plurality of mounting holes (48) corresponding to the fixing holes (47) are formed in the bottom plate (43), and the first end and the second end of the support rod (44) are fixedly connected in the fixing holes (47) and the mounting holes (48) respectively.

3. The turning structure of a fan according to claim 2, characterized by: Rotating holes (5) are formed in the first end and the second end of the support plate (42), and movable holes (6) corresponding to the rotating holes (5) are formed in the bottom plate (43), and the rotating shafts (46) are movably connected with the rotating holes (5) and the movable holes (6).

4. The turning structure of a fan according to claim 3, wherein A fixing seat (7) is sleeved on the rotating shaft (46), a plurality of fixing grooves (71) are formed on the periphery of the fixing seat (7) and extend outward, a first connecting arm (8) is fixed between the front wheel set (2) and the fixing grooves (71), and a second connecting arm (9) is fixedly connected between the front axle swing rod (45) and the fixing grooves (71).

5. The turning structure of a fan according to claim 1, wherein The steering structure of the fan further comprises a driving assembly (10) arranged at the rear end of the base (1), a connecting shaft (11) is arranged on the bottom plate (43), rear wheels (12) are fixedly connected at the two ends of the connecting shaft (11), the driving assembly (10) comprises a driving motor, a pinion (13) is arranged on the output shaft of the driving motor, and an axle gear (14) meshing with the pinion (13) is arranged on the connecting shaft (11); the driving motor drives the pinion (13) to drive the axle gear (14) to control the forward movement or the backward movement of the rear wheels (12).

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