Fan capable of being used as floor fan, desk fan and wall fan

Abstract

The utility model discloses a fan capable of being used as a floor fan, a desk fan and a wall fan, which comprises an oscillating seat, a rotating seat and a fan body, the rotating seat is rotatably connected to the top of the oscillating seat, and the fan body is rotatably connected in the rotating seat. When the oscillating seat is arranged on a desktop, the oscillating seat is used as a desktop fan, when the bottom of the oscillating seat is connected with a wall, the oscillating seat is used as a wall fan, and when the bottom of the oscillating seat is connected with the supporting seat through the supporting column, the oscillating seat is used as a floor fan. The rotating head part is supported through the multiple rotating studs, the situation that teeth are clamped when the rotating studs are in tooth connection with the connecting teeth in the fixing part can be avoided, and therefore the use stability is improved, and the design purpose of being suitable for various use scenes at the same time is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan field especially relates to a fan can be used as floor fan, table fan and wall fan. BACKGROUND

[0002] The prior art floor fan, desktop fan and wall fan are three different fans, which leads to the need to design three different fans to meet the needs of customers of the three fans, and in fact the three use scenarios can be replaced by the same fan, which can reduce the research and development cost, inventory cost and production cost. However, the installation methods are different in different scenarios, such as floor fan and desktop fan are installed on a plane, and wall fan is installed on a vertical plane. Different installation surfaces naturally have different requirements for the structure inside the fan. SUMMARY

[0003] The main purpose of the utility model is to provide a fan that can be used as a floor fan, a table fan and a wall fan by increasing the angle to improve the stability of the fan rotation, so that the fan can move stably in various use scenarios.

[0004] The utility model provides a fan can be used as floor fan, table fan and wall fan, including the head seat, the rotating seat and the fan body,

[0005] The fan body is rotatably connected in the middle of the rotating seat, the angle of the fan body compared to the rotating seat is adjusted, so that the air outlet angle of the fan body is adjusted, the fan motor and the fan blade that can drive air movement are arranged in the fan body;

[0006] The head seat includes a base, an upper cover, a fixing piece arranged between the base and the upper cover, a rotating piece and a rotating motor, the fixing piece is fixedly connected with the base, the rotating seat is rotatably connected on the inner side of the fixed seat, a fixing piece inner connecting tooth is arranged on the inner side of the fixed seat, the rotating seat includes an upper rotating piece, a lower rotating piece and at least three rotating studs connecting the upper rotating piece and the lower rotating piece, one of the rotating studs is connected with the rotating motor, the rotating seat is arranged on the top of the rotating piece and is fixedly connected with the rotating piece, the stability of rotation can be improved when the fan is used as a wall fan by connecting the bottom of the head seat with the wall through the arrangement of multiple rotating studs;

[0007] The rotating stud is rotated by the rotating motor, since the fixing piece cannot rotate, the rotating piece can be rotated on the base, so as to drive the rotating seat and the fan body to rotate.

[0008] Preferably, a cylindrical rotation limiting convex column is arranged in the middle of the base, a lower rotation part through hole and an upper rotation part through hole are respectively arranged in the middle of the lower rotation part and the upper rotation part, the lower rotation part through hole and the upper rotation part through hole are matched with the rotation limiting convex column, so that the rotation part is rotatably connected to the base.

[0009] Preferably, a base fixing groove is arranged on the bottom of the base corresponding to the position of the rotation limiting convex column, and a support base is matched with the base fixing groove through a support column, so that the head shaking base is connected to the top of the support base, and the fan can be used as a floor fan.

[0010] Preferably, the head shaking base further comprises a rotation bearing arranged between the rotation limiting convex column and the lower rotation part through hole, so that the rotation is smooth.

[0011] Preferably, the rotation stud comprises a main rotation stud and a slave rotation stud, the top and bottom of the slave rotation stud are rotatably connected with the upper rotation part and the lower rotation part respectively, the bottom of the main rotation stud is rotatably connected with the lower rotation part, the top of the main rotation stud is provided with a stud connecting groove, and the output shaft of the rotation motor is clamped and fixed with the stud connecting groove, so that the rotation motor can drive the main rotation stud to rotate, and the rotation part is driven to rotate.

[0012] Preferably, a plurality of cantilever hooks are arranged on the base and face the inside of the base, and an annular limiting plate is arranged on the bottom of the lower rotation part, so that the lower rotation part is limited and arranged on the base through the limiting plate and the cantilever hooks.

[0013] Preferably, a control switch and a control circuit board are further arranged, the control switch is arranged on the outside of the upper cover and extends to the inside of the upper cover at the back side and is connected with the control circuit board, the control circuit board is connected with the rotation motor and the fan motor respectively, and the control switch can control the working state of the rotation motor and the fan motor through the control circuit board.

[0014] Preferably, the rotation base comprises a rotation base body and two rotation base connecting arms arranged oppositely on the top of the rotation base body, the fan body is rotatably connected between the rotation base connecting arms, cavities are arranged in the rotation base body and the rotation base connecting arms, and the lines in the head shaking base pass through the rotation base body and the rotation base connecting arms and then enter the fan body and are connected with the fan motor.

[0015] The fan of the utility model can be used as a floor fan, a table fan and a wall fan, and has the following advantages:

[0016] 1. The rotating screw and the fixing member with internal connecting teeth are matched, so that the rotating member can rotate 360 degrees on the base, and the rotating seat and the fan body on the rotating member can rotate 360 degrees on the base, thereby achieving the design purpose of shaking head.

[0017] 2. The rotating member with multiple rotating screws is arranged in the shaking head seat, so that when the fan is used as a wall fan by connecting the bottom of the shaking head seat with the wall, the rotating screw is supported by the rotating head member, so that the tooth engagement of the rotating screw and the internal connecting teeth of the fixing member is avoided, thereby improving the stability of use and achieving the design purpose of being suitable for multiple use scenarios.

[0018] 3. The rotating seat is arranged, so that the included angle of the fan body relative to the shaking head seat can be adjusted, thereby realizing more air outlet angles and meeting the air outlet angle requirements when applied to floor fans, desktop fans and wall fans. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The use state of the fan of the utility model for making floor fan, table fan and wall fan Figure One ;

[0020] Figure 2 The use state of the fan of the utility model for making floor fan, table fan and wall fan Figure Two ;

[0021] Figure 3 The structure diagram of the shaking head seat of the fan of the utility model for making floor fan, table fan and wall fan

[0022] Figure 4 The internal structure diagram of the shaking head seat of the fan of the utility model for making floor fan, table fan and wall fan

[0023] Figure 5 The structure diagram of the inner base of the fan of the utility model for making floor fan, table fan and wall fan

[0024] Figure 6 The perspective view of the rotating member of the fan of the utility model for making floor fan, table fan and wall fan

[0025] Figure 7 The internal structure diagram of the rotating member of the fan of the utility model for making floor fan, table fan and wall fan

[0026] Figure 8 The structure diagram of the rotating motor of the fan of the utility model for making floor fan, table fan and wall fan

[0027] Figure 9The utility model discloses a structure diagram of the fixed part of the fan which can be used as floor fan, table fan and wall fan.

[0028] Figure 10 The utility model discloses a structure diagram of the rotating seat of the fan which can be used as floor fan, table fan and wall fan.

[0029] Marked number in drawing: 1, head seat, 2, rotating seat, 3, fan body, 4, control switch, 5, control circuit board, 6, support column, 7, support seat, 11, base, 12, upper cover, 13, rotating part, 14, fixed part, 21, rotating seat body, 22, rotating seat connecting arm, 111, outer base, 112, inner base, 131, lower rotating part, 132, upper rotating part, 133, rotating motor, 134, main rotating stud, 135, from rotating stud, 141, fixed part inner connecting tooth, 142, fixed part connecting groove, 1121, rotating limiting protruding post, 1122, base limiting groove, 1123, cantilever hook, 1124, base connecting groove, 1311, lower rotating part through-hole, 1312, limiting plate, 1321, upper rotating part through-hole, 1331, output shaft, 1341, stud connecting groove.

[0030] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings in combination with embodiment. DETAILED DESCRIPTION

[0031] It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not limit the present utility model.

[0032] Reference Figures 1 to 10 An embodiment of the fan which can be used as floor fan, table fan and wall fan is provided:

[0033] A fan which can be used as floor fan, table fan and wall fan, comprising head seat 1, rotating seat 2, fan body 3, control switch 4 and control circuit board 5.

[0034] The shaking head base 1 comprises a base 11, an upper cover 12, a fixing part 14, a rotating bearing and a rotating part 13 arranged between the base 11 and the upper cover 12. The base 11 comprises an inner base 112 and an outer base 111, the inner base 112 is arranged on the top of the outer base 111 and fixedly connected with the outer base 111, a cylindrical rotating limiting protrusion 1121 is arranged in the middle of the inner base 112, a base fixing groove is arranged on the bottom of the inner base 112 corresponding to the position of the rotating limiting protrusion 1121, and the outer base 111 is provided with an outer base through hole corresponding to the base fixing groove. A base limiting groove 1122 is arranged around the rotating limiting protrusion 1121, and a cantilever hook 1123 is arranged on the inner side of the base limiting groove 1122. A base connecting groove 1124 is arranged on the outer side of the cantilever hook 1123. The upper cover 12 is arranged on the top of the outer base 111 and fixedly connected with the outer base 111.

[0035] The rotating part 13 comprises a lower rotating part 131, an upper rotating part 132, a rotating motor 133 and three rotating studs, the lower rotating part 131 and the upper rotating part 132 are fixedly connected through a connecting column, the rotating studs comprise a main rotating stud 134 and two slave rotating studs 135, the top and bottom of the slave rotating studs 135 are rotatably connected with the upper rotating part 132 and the lower rotating part 131 respectively, the bottom of the main rotating stud 134 is rotatably connected with the lower rotating part 131, and the top of the main rotating stud 134 is provided with a stud connecting groove 1341. The rotating motor 133 is arranged on the top of the upper rotating part 132 and fixedly connected with the upper rotating part 132, the output shaft 1331 of the rotating motor 133 is clamped and fixed with the stud connecting groove 1341, so that the main rotating stud 134 can be driven to rotate by the rotating motor 133.

[0036] The middle of the lower rotating part 131 and the upper rotating part 132 is respectively provided with a lower rotating part through hole 1311 and an upper rotating part through hole 1321, which cooperates with the rotating limiting protrusion 1121 to rotatably connect the rotating part 13 to the inner base 112. The rotating bearing is arranged between the rotating limiting protrusion 1121 and the lower rotating part through hole 1311, which can improve the fluency during rotation. The bottom of the lower rotating part 131 is provided with an annular limiting plate 1312, which cooperates with the cantilever hook 1123 to limit the lower rotating part 131 on the inner base 112.

[0037] The fixing piece 14 is provided with a fixing piece connecting groove 142 on the side, the fixing piece connecting groove 142 and the base connecting groove 1124 are connected by the limiting connecting piece, so that the fixing piece 14 is fixedly connected on the top of the inner base 112. The fixing piece 14 is provided with a fixing piece inner connecting tooth 141 on the inner side, the main rotating stud 134 and the slave rotating stud 135 are respectively toothed with the fixing piece inner connecting tooth 141, and the fixing piece 14 is clamped between the lower rotating piece 131 and the upper rotating piece 132.

[0038] The rotating seat 2 comprises a rotating seat body 21 and two rotating seat connecting arms 22 oppositely arranged on the top of the rotating seat body 21, the bottom of the rotating seat body 21 is fixedly connected with the top of the upper rotating piece 132, the fan body 3 is rotatably connected between the rotating seat connecting arms 22, the rotating seat body 21 and the rotating seat connecting arms 22 are internally provided with cavities, the lines in the head shaking seat 1 pass through the rotating seat body 21 and the rotating seat connecting arms 22 and then enter the fan body 3 to be connected with the fan motor. The fan body 3 is rotatably connected in the middle of the rotating seat 2, and the angle of the fan body 3 relative to the rotating seat 2 is adjusted, so that the air outlet angle of the fan body 3 is adjusted.

[0039] The control switch 4 is arranged on the outer side of the upper cover 12, and the rear side of the control switch 4 extends into the upper cover 12 to be connected with the control circuit board 5. The control circuit board 5 is connected with the rotating motor 133 and the fan motor respectively. The control switch 4 can control the working state of the rotating motor 133 and the fan motor through the control circuit board 5.

[0040] With reference to Figure 1 The support seat 7 is connected with the base fixed groove through the support column 6, so that the head shaking seat 1 is arranged on the top of the support seat 7, so that the fan can be used as a floor fan. With reference to Figure 2 The head shaking seat 1 is used as a table fan when arranged on the table top, and is used as a wall fan when the bottom is connected with the wall. When used as a wall fan, the rotating stud is used to support the rotating head piece 13, so that the tooth clamping phenomenon caused by the tooth connection between the rotating stud and the fixing piece inner connecting tooth 141 is avoided, thereby improving the stability of use and achieving the design purpose of being suitable for various use scenarios.

[0041] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. A fan that can be used as a floor fan, table fan, and wall fan, characterized in that, Includes the oscillating base, the rotating base, and the fan body; The fan body is rotatably connected to the center of the rotating base. By adjusting the angle of the fan body relative to the rotating base, the air outlet angle of the fan body can be adjusted. The fan body is equipped with a fan motor and fan blades that can drive the air movement. The oscillating base includes a base, a top cover, a fixing component, a rotating component, and a rotating motor disposed between the base and the top cover. The fixing component is fixedly connected to the base, and the rotating base is rotatably connected to the inner side of the fixing base. The inner side of the fixing base is provided with the fixing component's inner connecting teeth. The rotating base includes an upper rotating component, a lower rotating component, and at least three rotating studs connecting the upper rotating component and the lower rotating component. The rotating studs mesh with the fixing component's inner connecting teeth. One of the rotating studs is connected to the rotating motor. The rotating base is disposed on the top of the rotating component and fixedly connected to the rotating component. By providing multiple rotating studs, the rotational stability can be improved when the fan is used as a wall fan by connecting the bottom of the oscillating base to the wall. The rotating motor drives the rotating stud to rotate. Since the fixed part cannot rotate, it can drive the rotating part to rotate on the base, thereby driving the rotating seat and the fan body to rotate.

2. The fan that can be used as a floor fan, table fan, and wall fan according to claim 1, characterized in that, The base has a cylindrical rotation limiting protrusion in the middle. The lower rotating component and the upper rotating component have a lower rotating component through hole and an upper rotating component through hole, respectively. The rotating component is rotatably connected to the base by the cooperation of the lower rotating component through hole and the upper rotating component through hole with the rotation limiting protrusion.

3. The fan that can be used as a floor fan, table fan, and wall fan according to claim 2, characterized in that, The base has a base fixing groove at the bottom corresponding to the position of the rotation limiting protrusion. The support base cooperates with the base fixing groove through the support column, thereby connecting the oscillating seat to the top of the support base, so that the fan can be used as a floor fan.

4. The fan that can be used as a floor fan, table fan, and wall fan according to claim 2, characterized in that, The swaying seat also includes a rotary bearing, which is disposed between the rotation limiting protrusion and the through hole of the lower rotating component. The rotary bearing can improve the smoothness of rotation.

5. The fan that can be used as a floor fan, table fan, and wall fan according to claim 1, characterized in that, The rotating stud includes a main rotating stud and a secondary rotating stud. The top and bottom of the secondary rotating stud are rotatably connected to the upper rotating component and the lower rotating component, respectively. The bottom of the main rotating stud is rotatably connected to the lower rotating component. The top of the main rotating stud is provided with a stud connecting groove. The output shaft of the rotating motor is engaged and fixed with the stud connecting groove, so that the main rotating stud can be driven to rotate by the rotating motor, thereby driving the rotating component to rotate.

6. The fan that can be used as a floor fan, table fan, and wall fan according to claim 1, characterized in that, The base is provided with a plurality of cantilever hooks facing the inside of the base, and the bottom of the lower rotating component is provided with an annular limiting plate. The lower rotating component is limited and positioned on the base by the cooperation of the limiting plate and the cantilever hooks.

7. The fan that can be used as a floor fan, table fan, and wall fan according to claim 1, characterized in that, It also includes a control switch and a control circuit board. The control switch is located on the outside of the upper cover and extends into the upper cover to be connected to the control circuit board. The control circuit board is connected to the rotating motor and the fan motor respectively. The control switch can control the working state of the rotating motor and the fan motor through the control circuit board.

8. The fan that can be used as a floor fan, table fan, and wall fan according to claim 1, characterized in that, The rotating base includes a rotating base body and two rotating base connecting arms disposed opposite each other on the top of the rotating base body. The fan body is rotatably connected between the rotating base connecting arms. The rotating base body and the rotating base connecting arms are provided with cavities. The wiring in the oscillating base passes through the rotating base body and the rotating base connecting arms and enters the fan body to connect with the fan motor.

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