Head swinging device and circulating fan

Abstract

The utility model relates to a swing head device and circulating fan relates to fan swing head technical field, wherein swing head device includes motor, crank, swing rod, motor support and head support, swing rod is equipped with drive hole, the lower side of head support is equipped with drive column; the motor is connected with the crank, and the crank is connected with the oscillating rod; the head support is rotatably arranged on the motor support, and the driving column penetrates through the motor support to be inserted into the driving hole. Based on the technical scheme, during assembly, only the motor needs to be connected with the crank, the crank is connected with the swing rod, and the driving column is inserted into the driving hole, and no complex clamping action exists in the whole process, so that the assembly complexity is greatly reduced, the operation difficulty is low, the structure is simple, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan swing head technical field especially, swing head device and circulating fan. BACKGROUND

[0002] Fan is commonly used household electrical appliances, almost all families will use.

[0003] In order to meet the various use demand of user, fan usually has multiple function design. Among them, swing head is a commonly used design. Through swing head, the blowing range of fan can be expanded, and better experience is brought to user.

[0004] However, the assembly process of the existing swing head device is usually complex, and installation and disassembly are not easy. UTILITY MODEL CONTENT

[0005] The utility model provides a swing head device and circulating fan to solve the problem of complex assembly, difficult installation and disassembly of the existing swing head device.

[0006] Firstly, the utility model provides a swing head device, swing head device includes motor, crank, swing rod, motor support and head support, swing rod is equipped with drive hole, the downside of head support is equipped with drive column, motor is connected with crank, crank is connected with swing rod, head support can rotate and be equipped on motor support, and drive column passes through motor support and inserts into drive hole.

[0007] Further technical solutions are that the motor includes an output shaft, and the crank is connected with the output shaft of the motor through a first fastener.

[0008] Further technical solutions are that the end of the swing rod is connected with the crank through a second fastener.

[0009] Further technical solutions are that a first guide hole is formed in the motor support, and the drive column passes through the first guide hole and can swing in the first guide hole.

[0010] Further technical solutions are that a second guide hole is formed in the head support, and a limiting column is arranged on the motor support and passes through the second guide hole.

[0011] Further technical solutions are that a limiting piece is fixedly arranged on the upper end of the limiting column, and the size of the limiting piece is greater than that of the second guide hole.

[0012] Further technical solutions are that the shapes of the first guide hole and the second guide hole are both arc-shaped.

[0013] Further, a sliding groove is arranged on the upper side of the motor support, and the lower side of the head support is embedded in the sliding groove and can rotate in the sliding groove.

[0014] Further, an installation column is arranged on the lower side of the motor support, and an installation lug is arranged on the outer side of the shell of the motor, and the installation column is connected with the installation lug.

[0015] In a second aspect, the utility model provides a circulating fan, circulating fan includes the head swing device of first aspect.

[0016] Compared with the prior art, the above technical scheme provided by the utility model embodiment has the following advantages:

[0017] In the technical scheme, the head swing device comprises a motor, a crank, a swing rod, a motor support and a head support, the swing rod is provided with a driving hole, the lower side of the head support is provided with a driving column, the motor is connected with the crank, the crank is connected with the swing rod, the head support is rotatably arranged on the motor support, and the driving column is inserted into the driving hole through the motor support. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present utility model and, together with the specification, serve to explain the principles of the present utility model.

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the accompanying drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other accompanying drawings can also be obtained by those skilled in the art without any creative labor under the premise of not paying any creative labor.

[0020] One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings, and these exemplarily illustrations do not constitute a limitation on the embodiments, and the elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportional limitation.

[0021] Fig. 1 An explosion view of the head swing device provided by the utility model embodiment is shown in the following figure.

[0022] Fig. 2A structure schematic view of a swing head device is provided for the embodiment of the utility model.

[0023] Fig. 3 Another structure schematic view of a swing head device is provided for the embodiment of the utility model.

[0024] Mark explanation:

[0025] Motor 10, crank 20, swing rod 30, motor support 40, head support 50, first fastener 60, second fastener 70, limiting piece 80, driving hole 31, driving column 51, second guide hole 52, output shaft 11, mounting lug 12, first guide hole 41, limiting column 42, sliding groove 43, mounting column 44. Specific implementation

[0026] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be described clearly and completely below by combining the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] The following disclosure provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the utility model. In addition, the utility model can refer to the same number and / or letter in different examples. Such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0028] For the convenience of description, spatial relative terms can be used in the specification to describe the relative position relationship or movement condition of one element or feature relative to another element or feature as shown in the drawings, such as "inner", "outer", "inboard", "outboard", "under", "below", "on", "above", "front", "back", and the like. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over or the posture is changed or the movement state is changed, the directional indications will also change accordingly, for example: the element described as "under" or "below" another element or feature will be oriented as "above" or "above" another element or feature. Therefore, the example term "below" can include both the upper and lower positions. The device can be additionally oriented (rotated by 90 degrees or in other directions) and the spatial relative relationship descriptors used in the specification are interpreted accordingly.

[0029] To solve the technical problems of the existing technology, the swing head device has the effects of simple structure and easy assembly.

[0030] Referring to Figs. 1-3 The swing head device includes a motor 10, a crank 20, a swing rod 30, a motor support 40, and a head support 50, and the specific structure is introduced as follows:

[0031] The head support 50 is used for carrying a head assembly of a circulating fan, for example, an upper side of the head support 50 is provided with a mounting hole, and the head assembly is detachably mounted on the head support 50 through the mounting hole. The head support 50 is driven to swing, thereby synchronously driving the head assembly of the fan to swing, so as to realize the swing head function of the fan.

[0032] The motor support 40 is used for carrying the head support 50.

[0033] The specific assembly relationship is as follows: the swing rod 30 is provided with a driving hole 31, and a lower side of the head support 50 is provided with a driving column 51. The motor 10 is connected with the crank 20, and the crank 20 is connected with the swing rod 30; the head support 50 is rotatably arranged on the motor support 40, and the driving column 51 penetrates through the motor support 40 and is inserted into the driving hole 31.

[0034] Specifically, the motor 10 is connected with the crank 20 and can drive the crank 20 to rotate. The crank 20 drives the swing rod 30 to rotate, and the swing rod 30 drives the head support 50 to swing through the driving column 51 when rotating.

[0035] In assembly, only the motor 10 is connected with the crank 20, the crank 20 is connected with the swing rod 30, and the driving column 51 is inserted into the driving hole 31, and the whole process is completed without complex clamping actions, thereby greatly reducing the complexity of assembly, low operation difficulty, simple structure and low cost.

[0036] In the technical scheme of the embodiment of the utility model, the swing head device comprises a motor 10, a crank 20, a swing rod 30, a motor support 40 and a head support 50, the swing rod 30 is provided with a driving hole 31, the lower side of the head support 50 is provided with a driving column 51, the motor 10 is connected with the crank 20, the crank 20 is connected with the swing rod 30, the head support 50 is rotatably arranged on the motor support 40, and the driving column 51 is inserted into the driving hole 31 through the motor support 40. Based on the above technical scheme, in assembly, only the motor 10 is connected with the crank 20, the crank 20 is connected with the swing rod 30, and the driving column 51 is inserted into the driving hole 31, and the whole process is completed without complex clamping actions, thereby greatly reducing the complexity of assembly, low operation difficulty, simple structure and low cost.

[0037] Further, in some embodiments, for example, the motor 10 comprises an output shaft 11, and the crank 20 is connected with the output shaft 11 of the motor 10 through a first fastener 60.

[0038] Specifically, the first fastener 60 can be a screw, the output shaft 11 of the motor 10 is embedded in the limiting hole of the crank 20 and is fixed by the first fastener 60. Thus, the output shaft 11 drives the crank 20 to rotate at the same time.

[0039] Further, in some embodiments, for example, the end of the swing rod 30 is connected with the crank 20 through a second fastener 70.

[0040] Specifically, the second fastener 70 comprises a screw and a gasket, the end of the swing rod 30 is provided with a fastening hole, the crank 20 is provided with a screw hole, the screw is passed through the fastening hole of the end of the swing rod 30 and is screwed into the screw hole to realize fixation, and the gasket is arranged between the screw and the swing rod 30.

[0041] Further, in some embodiments, such as the present embodiment, the motor support 40 is provided with a first guide hole 41, and the driving column 51 passes through the first guide hole 41 and can swing in the first guide hole 41.

[0042] Specifically, the first guide hole 41 is an arc-shaped hole, and the shape of the first guide hole 41 matches the rotation track of the driving column 51, so that the driving column can freely swing.

[0043] Further, in some embodiments, such as the present embodiment, the head support 50 is provided with a second guide hole 52, and the motor support 40 is provided with a limiting column 42, and the limiting column 42 passes through the second guide hole 52.

[0044] Specifically, the number of the second guide hole 52 and the limiting column 42 can be multiple, such as two in the present embodiment, so as to better limit the head support 50.

[0045] The second guide hole 52 is an arc-shaped hole, and the shape of the second guide hole 52 matches the swing track of the head support 50, so that the head support 50 can freely swing around the limiting column 42 through the second guide hole 52.

[0046] Further, in order to limit the head support 50 from being detached from the motor support 40, in some embodiments, such as the present embodiment, the upper end of the limiting column 42 is fixedly provided with a limiting piece 80, and the size of the limiting piece 80 is greater than the size of the second guide hole 52.

[0047] The limiting piece 80 can limit the head support 50 on the motor support 40, so as to avoid the head support 50 from being detached from the motor support 40. The limiting piece 80 can specifically include a screw and a gasket, and the upper end surface of the limiting column 42 is provided with a screw hole. The gasket is fixed on the upper end of the limiting piece 80 by the screw passing through the gasket, and the size of the gasket is greater than the size of the second guide hole 52, so as to achieve the limiting effect.

[0048] Further, in order to ensure that the head support 50 can reliably slide, in some embodiments, such as the present embodiment, the upper side of the motor support 40 is provided with a sliding groove 43, the lower side of the head support 50 is embedded in the sliding groove 43, and can rotate in the sliding groove 43.

[0049] In a specific implementation, on the one hand, the sliding groove 43 enables the head support 50 to freely swing, and on the other hand, the sliding groove 43 also has a limiting effect, i.e., limiting the swing track of the head support 50, so as to greatly improve the reliability of the swing of the head support 50.

[0050] Further, in order to ensure that the motor 10 has enough space to install the crank 20 and the swing rod 30, in some embodiments, such as the present embodiment, the lower side of the motor support 40 is provided with a mounting column 44, and the outer side of the shell of the motor 10 is provided with a mounting lug 12, and the mounting column 44 is connected with the mounting lug 12.

[0051] The motor support 40 can be supported above the motor 10 through the mounting column 44, so that the motor 10 has enough space to install the crank 20 and the swing rod 30. The number of mounting columns 44 and mounting lugs 12 can be multiple, such as two in the present embodiment. The mounting column 44 and the mounting lug 12 can be connected through a fastener, which is not specifically limited in the present embodiment.

[0052] The present embodiment provides a circulating fan, which comprises the swing head device provided in any of the above embodiments.

[0053] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0054] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0055] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0056] 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.

[0057] 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.

[0058] 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.

[0059] 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.

[0060] 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 in the art person in the technical range disclosed by the utility model can easily think of various equivalent modifications or replacements, and these modifications or replacements should be covered 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 head-swinging device, characterized in that, The device includes a motor, a crank, a swing arm, a motor bracket, and a head bracket. The swing arm has a drive hole, and the head bracket has a drive column on its lower side. The motor is connected to the crank, and the crank is connected to the swing arm. The head bracket is rotatably mounted on the motor bracket, and the drive column passes through the motor bracket and is inserted into the drive hole.

2. The head-swinging device according to claim 1, characterized in that, The motor includes an output shaft, and the crank is connected to the output shaft of the motor via a first fastener.

3. The head-swinging device according to claim 1, characterized in that, The end of the swing arm is connected to the crank via a second fastener.

4. The head-swinging device according to claim 1, characterized in that, The motor bracket has a first guide hole, and the drive column passes through the first guide hole and can swing within the first guide hole.

5. The head-swinging device according to claim 4, characterized in that, The head support has a second guide hole, and the motor support has a limiting post that passes through the second guide hole.

6. The head-swinging device according to claim 5, characterized in that, The upper end of the limiting post is fixedly provided with a limiting member, the size of which is larger than the second guide hole.

7. The head-swinging device according to claim 5, characterized in that, Both the first guide hole and the second guide hole are arc-shaped.

8. The head-swinging device according to claim 1, characterized in that, The upper side of the motor bracket is provided with a sliding groove, and the lower side of the head bracket is embedded in the sliding groove and can rotate within the sliding groove.

9. The head-swinging device according to claim 1, characterized in that, The motor bracket has a mounting post on its lower side, and the motor housing has a mounting ear on its outer side. The mounting post is connected to the mounting ear.

10. A circulating fan, characterized in that, The circulating fan includes the oscillating device as described in any one of claims 1-9.

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