Tower fan and stable head swinging mechanism thereof

Abstract

The embodiment of the utility model discloses a tower fan and a stable head swinging mechanism thereof, and relates to the technical field of head swinging. The stable head swinging mechanism comprises a base, a rotating disc, a first support, a driving device and a machine shell. The rotating disc is provided with a rotating shaft. The turntable is fixedly connected with the base; the first bracket is arranged on the rotating shaft in a sleeving manner and can rotate around the rotating shaft; the driving device is fixedly arranged on the first bracket, and the driving device is connected with the turntable; the driving device drives the first support to rotate around the rotating shaft, and synchronously drives the machine shell to rotate. It can be seen that when the driving device works, the first support is driven to rotate around the rotating shaft, meanwhile, due to the fact that the first support is fixedly connected with the machine shell, the machine shell can be synchronously driven to rotate together, due to the fact that the rotating shaft is fixed, the rotating stability of the first support and the machine shell can be effectively improved, and the stability of the tower fan swing head is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a swing head technical field especially, and it is a tower fan and stable swing head mechanism thereof. BACKGROUND

[0002] Tower fan is a new structure form of fan. In recent years, tower fan is becoming more and more popular.

[0003] Swing head is a kind of function commonly used in tower fan, and the blowing range of tower fan can be expanded by swing head, to meet the actual use demand of user.

[0004] In prior art, the swing head mechanism of tower fan is usually arranged on its base, and the upper part of tower fan is driven to rotate as a whole by swing head mechanism. Since tower fan is high, swing head structure is arranged at the bottom, so that the top of whole machine will shake seriously, and user feels that whole machine is unstable in use. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model embodiment is the instability of swing head of existing tower fan.

[0006] In order to solve the above problem, in the first aspect, the utility model embodiment provides a kind of stable swing head mechanism, the stable swing head mechanism includes base, carousel, first support, drive device and machine shell, the carousel is equipped with pivot;The carousel is fixedly connected with the base;The first support is sleeved on the pivot and can rotate around the pivot;The drive device is fixedly arranged on the first support, and the drive device is connected with the carousel;Wherein, the drive device drives the first support to rotate around the pivot, and synchronously drives the machine shell to rotate.

[0007] Further technical solutions are that the drive device includes motor, crank, connecting rod and bead cover, the motor is connected with the crank, the crank is connected with the connecting rod, the connecting rod is connected with the bead cover, and the bead cover is connected with the carousel.

[0008] Further technical solutions are that the bead cover is provided with a limiting groove, the carousel is provided with a limiting block, the bead cover is sleeved on the pivot, and the limiting block is embedded in the limiting groove.

[0009] Further technical solutions are that the first support is provided with a mounting hole, and the motor is mounted in the mounting hole.

[0010] The shell of the motor includes a mounting ear, and the mounting ear is fixed to the side wall of the mounting hole by a fastener.

[0011] Further technical solutions are that the stable swing head mechanism further includes a first shaft sleeve, and the first shaft sleeve is sleeved on the pivot and located between the first support and the pivot.

[0012] Further, the stable swing mechanism further comprises a second support, the second support is sleeved on the rotating shaft and can rotate around the rotating shaft, the second support is arranged in the cabinet and connected with the cabinet.

[0013] Further, the stable swing mechanism further comprises a second shaft sleeve, the second shaft sleeve is sleeved on the rotating shaft and located between the second support and the rotating shaft.

[0014] Further, the stable swing mechanism further comprises a clamping spring, an end of the rotating shaft is provided with a clamping groove, and the clamping spring is fixed in the clamping groove.

[0015] Further, the rotating shaft is provided with a wire hole arranged in an axial direction in the middle part.

[0016] In the second aspect, the utility model discloses a tower fan, and the tower fan comprises the stable swing mechanism of the first aspect.

[0017] Compared with the prior art, the technical effects that can be achieved by the utility model embodiment include:

[0018] In the technical scheme of the utility model embodiment, the stable swing mechanism comprises a base, a rotating disc, a first support, a driving device and a cabinet, the rotating disc is provided with a rotating shaft, the rotating disc is fixedly connected with the base, the first support is sleeved on the rotating shaft and can rotate around the rotating shaft, the driving device is fixedly arranged on the first support, and the driving device is connected with the rotating disc, wherein the driving device drives the first support to rotate around the rotating shaft and synchronously drives the cabinet to rotate. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the present utility model, and together with the specification serve to explain the principles of the present utility model.

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.

[0021] One or more embodiments are illustrated by way of example in the drawings hereof, which are not intended to limit the embodiments to the common features illustrated and described. Like reference numbers in the drawings hereof indicate like elements, unless otherwise specified. The drawings hereof are not intended to be to scale.

[0022] Fig. 1 An exploded view of the stable swing head mechanism is provided for the embodiments of the present application.

[0023] Fig. 2 A structure schematic view of the turntable of the stable swing head mechanism is provided for the embodiments of the present application.

[0024] Fig. 3 A structure schematic view of the bead cover of the stable swing head mechanism is provided for the embodiments of the present application.

[0025] Fig. 4 A structure schematic view of the motor of the stable swing head mechanism is provided for the embodiments of the present application.

[0026] Reference numerals

[0027] The base 10, the turntable 20, the first support 30, the driving device 40, the shell 50, the first shaft sleeve 60, the second support 70, the second shaft sleeve 80, the clamp spring 90, the rotating shaft 21, the limiting block 22, the motor 41, the crank 42, the connecting rod 43, the bead cover 44, the limiting groove 441, the mounting hole 31, the mounting lug 411, the clamping groove 211, and the wire hole 212. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and similar component labels in the drawings represent similar components. Obviously, the following described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0029] It should be understood that, when used in the specification and the appended claims, the terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0030] It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in this specification and the appended claims, the singular forms "a," "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0031] Referring to Figs. 1-4 The utility model discloses a stable swing mechanism, which can improve the stability of the tower fan swing. In order to achieve the above technical purpose, the stable swing mechanism comprises a base 10, a rotating disc 20, a first support 30, a driving device 40 and a machine shell 50, and the specific mechanism is introduced as follows:

[0032] The rotating disc 20 can be disc-shaped, and the rotating disc 20 is fixedly connected with the base 10, for example, can be fixedly connected through fasteners and / or buckle structures, and the utility model is not specifically limited in this regard. The rotating disc 20 is provided with a rotating shaft 21, which can be specifically arranged at the center of the rotating disc 20. The rotating shaft 21 and the rotating disc 20 can be integrally formed and fixed as a whole.

[0033] The first support 30 is fixedly connected with the machine shell 50, for example, can be fixedly connected through fasteners and / or buckle structures, and the utility model is not specifically limited in this regard. The first support 30 is arranged in the machine shell 50, and the machine shell 50 is also used for mounting other components of the tower fan.

[0034] The first support 30 is sleeved on the rotating shaft 21 and can rotate around the rotating shaft 21, the driving device 40 is fixedly arranged on the first support 30, and the driving device 40 is connected with the rotating disc 20; wherein the driving device 40 drives the first support 30 to rotate around the rotating shaft 21, and synchronously drives the machine shell 50 to rotate.

[0035] Specifically, the driving device 40 drives the first support 30 to rotate around the rotating shaft 21 when working, and at the same time, since the first support 30 is fixedly connected with the machine shell 50, the machine shell 50 can be synchronously driven to rotate together. In this way, the first support 30 and the machine shell 50 rotate around the rotating shaft 21 together, and the rotating shaft 21 is fixed and does not move, so that the stability of the rotation of the first support 30 and the machine shell 50 can be effectively improved.

[0036] The technical scheme of the utility model embodiment, the stable swing head mechanism includes base 10, carousel 20, first support 30, drive device 40 and shell 50, carousel 20 is equipped with pivot 21, carousel 20 is fixedly connected with base 10, first support 30 is sleeved on pivot 21 and can rotate around pivot 21, drive device 40 is fixedly arranged on first support 30, drive device 40 is connected with carousel 20, wherein drive device 40 drives first support 30 to rotate around pivot 21, and synchronously drives shell 50 to rotate. It can be seen that drive device 40 drives first support 30 to rotate around pivot 21 when working, at the same time, since first support 30 is fixedly connected with shell 50, shell 50 can be synchronously driven to rotate, since pivot 21 is fixed, the stability of the rotation of first support 30 and shell 50 can be effectively improved, that is, the stability of the swing head of the tower fan is improved.

[0037] Further, in some embodiments, for example in the embodiment, drive device 40 includes motor 41, crank 42, connecting rod 43 and bead cover 44, motor 41 is connected with crank 42, crank 42 is connected with connecting rod 43, connecting rod 43 is connected with bead cover 44, and bead cover 44 is connected with carousel 20.

[0038] Specifically, motor 41 includes an output shaft, the output shaft is connected with crank 42, for example, can be connected by fasteners, and the utility model is not specifically limited. Both ends of connecting rod 43 are connected with crank 42 and bead cover 44 respectively, for example, can be connected by fasteners, and the utility model is not specifically limited.

[0039] Further, in some embodiments, for example in the embodiment, bead cover 44 is provided with limiting groove 441, carousel 20 is provided with limiting block 22, bead cover 44 is sleeved on pivot 21, and limiting block 22 is embedded in limiting groove 441.

[0040] Specifically, bead cover 44 is provided with a center through hole, pivot 21 passes through the center through hole of bead cover 44. Carousel 20 is provided with limiting block 22, bead cover 44 is provided with limiting groove 441, limiting block 22 is embedded in limiting groove 441, so that bead cover 44 can be limited to avoid rotation. At the same time, bead cover 44 can be further connected with carousel 20 by fasteners, and the utility model is not specifically limited. The material of bead cover 44 can be plastic steel, so as to have high strength.

[0041] Further, in some embodiments, such as the present embodiment, the first support 30 is provided with a mounting hole 31, and the motor 41 is mounted in the mounting hole 31; the housing of the motor 41 comprises a mounting lug 411, and the mounting lug 411 is fixed to the side wall of the mounting hole 31 by a fastener.

[0042] Specifically, the mounting lug 411 can be fixed to the fastening hole in the side wall of the mounting hole 31 by a fastener, and the present application is not specifically limited in this regard, for example, the fastener can be a screw, and the fastening hole can be a screw hole.

[0043] Further, in some embodiments, such as the present embodiment, the stable swing mechanism further comprises a first shaft sleeve 60, which is sleeved on the rotating shaft 21 and located between the first support 30 and the rotating shaft 21.

[0044] In specific implementation, the first shaft sleeve 60 can be made of wear-resistant material. The first shaft sleeve 60 is used to improve the reliability of rotation between the first support 30 and the rotating shaft 21.

[0045] Further, in some embodiments, such as the present embodiment, the stable swing mechanism further comprises a second support 70, which is sleeved on the rotating shaft 21 and can rotate around the rotating shaft 21, and the second support 70 is arranged in the casing 50 and connected with the casing 50.

[0046] In specific implementation, the second support 70 is arranged in the casing 50 and connected with the casing 50, for example, by a fastener / buckle connection, and the present application is not specifically limited in this regard. The second support 70 can be connected with the casing 50 as a whole, and the casing 50 can drive the second support 70 to rotate synchronously when the casing 50 rotates.

[0047] The second support 70 is used to mount other components of the tower fan, and the present application is not specifically limited in this regard.

[0048] The rotating shaft 21 penetrates the second support 70, so that the second support 70 can rotate around the rotating shaft 21, and since the rotating shaft 21 is fixed, the stability of rotation of the second support 70 can be effectively improved, that is, the stability of the swing of the tower fan is improved.

[0049] Further, in some embodiments, such as the present embodiment, the stable swing mechanism further comprises a second shaft sleeve 80, which is sleeved on the rotating shaft 21 and located between the second support 70 and the rotating shaft 21.

[0050] In practice, the second bushing 80 can be made of a wear-resistant material. The second bushing 80 is used to improve the reliability of rotation between the second bracket 70 and the rotating shaft 21.

[0051] Furthermore, in some embodiments, such as this embodiment, the stabilizing head mechanism further includes a retaining spring 90, and the end of the rotating shaft 21 is provided with a retaining groove 211, and the retaining spring 90 is fixed in the retaining groove 211.

[0052] Specifically, the retaining spring 90 is provided in the retaining groove 211 at the upper end of the rotating shaft 21, and the retaining spring 90 is locked in place, so that the retaining spring 90 is firmly fixed to the upper end of the rotating shaft 21. The retaining spring 90 can reliably limit the movement and prevent the components sleeved on the rotating shaft 21 from coming off the rotating shaft 21.

[0053] Furthermore, in some embodiments, such as this embodiment, the rotating shaft 21 is provided with a wire-passing hole 212 arranged axially in the middle.

[0054] The cable passage 212 is used for the tower fan's cables (such as power cords) to pass through. As a result, when the tower fan swings, the power cord is centered and will not twist, the cable will not be twisted and will have a longer service life.

[0055] This utility model provides a tower fan, which includes a stabilizing oscillation mechanism as described in any of the above embodiments.

[0056] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0057] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0059] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be the connection, also can be the detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through the intermediate medium, can be the communication of two elements or the interaction of two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0060] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them.Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0061] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0062] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model.Such, the modifications and variations of the utility model also belong to the scope of the claims of the utility model and its equivalent technologies, then the utility model also intends to include these modifications and variations.

[0063] The above is the specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model.Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A stable oscillating head mechanism, characterized in that, The device includes a base, a turntable, a first bracket, a drive device, and a housing. The turntable has a rotating shaft. The turntable is fixedly connected to the base. The first bracket is sleeved on the rotating shaft and can rotate around the rotating shaft. The drive device is fixedly mounted on the first bracket and connected to the turntable. The drive device drives the first bracket to rotate around the rotating shaft and simultaneously drives the housing to rotate.

2. The stabilizing head mechanism according to claim 1, characterized in that, The drive device includes a motor, a crank, a connecting rod, and a ball cap. The motor is connected to the crank, the crank is connected to the connecting rod, the connecting rod is connected to the ball cap, and the ball cap is connected to the turntable.

3. The stabilizing head-swinging mechanism according to claim 2, characterized in that, The bead cover is provided with a limiting groove, the turntable is provided with a limiting block, the bead cover is sleeved on the rotating shaft, and the limiting block is embedded in the limiting groove.

4. The stabilizing head mechanism according to claim 2, characterized in that, The first bracket has mounting holes, and the motor is installed in the mounting holes; The motor housing includes mounting ears, which are fixed to the sidewall of the mounting hole by fasteners.

5. The stabilizing head mechanism according to claim 1, characterized in that, The stabilizing head mechanism further includes a first bushing, which is sleeved on the rotating shaft and located between the first bracket and the rotating shaft.

6. The stabilizing head mechanism according to claim 1, characterized in that, The stabilizing head-swinging mechanism also includes a second bracket, which is sleeved on the rotating shaft and can rotate around the rotating shaft. The second bracket is located inside the housing and connected to the housing.

7. The stabilizing head mechanism according to claim 6, characterized in that, The stabilizing swing mechanism also includes a second bushing, which is sleeved on the rotating shaft and located between the second bracket and the rotating shaft.

8. The stabilizing head mechanism according to claim 1, characterized in that, The stabilizing head-swinging mechanism also includes a retaining spring, and the end of the rotating shaft is provided with a retaining groove, in which the retaining spring is fixed.

9. The stabilizing head mechanism according to claim 1, characterized in that, The shaft has a wire-passing hole arranged axially in the middle.

10. A tower fan, characterized in that, The tower fan includes a stabilizing oscillation mechanism as described in any one of claims 1-9.

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