Disclosure of utility model
The application aims to provide a manual and automatic swinging device and a fan, and the swinging device can solve the problem that a manual swinging head and an automatic swinging head share the same motor bracket when the fan is used.
In a first aspect, an embodiment of the present application provides a swinging device integrating manual operation and automatic operation, including: the bracket comprises a bracket main body, wherein a first mounting part and a second mounting part are symmetrically arranged on two sides of the bracket main body; the first bracket is arranged on the first installation part; the second bracket is arranged on the second mounting part and moves synchronously with the first bracket, and the bracket main body can move relatively with the first bracket and the second bracket; the manual swing mechanism is arranged on the first bracket to drive the bracket main body and the first bracket to generate relative motion; and the automatic swinging mechanism is arranged on the second bracket so as to drive the bracket main body and the second bracket to generate relative motion.
In one possible implementation, the manual swing mechanism includes: an inner sleeve respectively connecting the first bracket and the bracket main body; the rotating shaft cover is covered on the inner shaft sleeve; under the condition of manual swing, the inner shaft sleeve, the rotating shaft cover and the bracket main body are relatively static, and the first bracket and the bracket main body relatively rotate by taking the inner shaft sleeve as a shaft.
In one possible implementation manner, the bracket main body is provided with an arc-shaped gear groove at the first mounting portion, the first bracket is provided with a connecting sheet plate rotationally connected with the arc-shaped gear groove, and a limiting member used for forming damping sense between the connecting sheet plate and the arc-shaped gear groove is arranged in the connecting sheet plate.
In one possible implementation, the limiting member includes: the spring is arranged in the connecting sheet plate, and two ends of the spring respectively abut against the first bracket and the bracket main body; the plastic steel beads are arranged at one end of the spring, which is abutted against the bracket main body; the plastic steel beads exert force on the arc-shaped gear grooves under the action of the springs so as to form damping sense between the connecting sheet plate and the arc-shaped gear grooves.
In one possible embodiment, the arcuate gear groove is provided with a predetermined angle W, which is in the range 0 ° < W < 90 °.
In one possible implementation manner, a plurality of collision notches for placing the plastic balls are uniformly formed on the arc-shaped gear groove.
In one possible implementation, the automatic swing mechanism includes: a synchronous motor arranged on one side of the second installation part on the bracket main body; one end of the transmission component is arranged at the output end of the synchronous motor, and the other end of the transmission component is connected with the second bracket; wherein, under the condition of automatic swing, the synchronous motor drives the transmission component to move so as to enable the second bracket and the bracket main body to rotate relatively.
In one possible implementation, the transmission member includes: one end of the eccentric shaft is connected with the synchronous motor; one end of the swing rod is connected with the other end of the eccentric shaft, and the other end of the swing rod is connected with the second bracket; the synchronous motor drives the eccentric shaft to rotate so as to drive the swinging rod to swing, and therefore the second bracket and the bracket main body are driven to rotate relatively.
In one possible implementation, the bracket further comprises an alternating current motor disposed within the bracket body.
In a second aspect, an embodiment of the present application provides a fan, including the above-mentioned swinging device integrating manual operation and automatic operation.
According to the manual and automatic integrated swinging device provided by the embodiment of the application, the first bracket and the second bracket are respectively arranged on the symmetrical two sides of the bracket main body, the manual swinging mechanisms are arranged on the corresponding first brackets, the automatic swinging mechanisms are arranged on the second brackets, and the first brackets and the second brackets are respectively driven to rotate relative to the bracket main body through the respective swinging mechanisms, so that the purposes of manual swinging and automatic swinging are achieved, and the manual swinging and the automatic swinging are completed through different components, so that the mechanical abrasion of the components is shared, and the service life is prolonged.
In addition, the embodiment of the application further provides the fan based on the manual and automatic integrated swinging device, and the manual and automatic integrated swinging device is adopted, so that the fan has the technical effects of the manual and automatic integrated swinging device, compared with the fan before improvement, the fan has the advantages that the swinging mechanical abrasion is smaller, and the service life is longer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the existing fan support design, a mechanical component for supporting the manual swing of the fan and a mechanical component for supporting the automatic swing of the fan often share one support, and the manual swing and the automatic swing are completed by the same support, so that the mechanical abrasion is increased, and the service life of the component is shortened. In order to solve the problems, the embodiment of the application provides a manual and automatic swinging device and a fan, which can solve the problem that the manual swinging head and the automatic swinging head share the same motor bracket when the fan is used, further reduce the swinging abrasion of the fan, prolong the service life of components,
Specifically, referring to fig. 1 to 3, an embodiment of the present application provides a swinging device integrating manual and automatic functions, including a bracket main body 1, a first bracket 2, a second bracket 3, and a manual swinging mechanism and an automatic swinging mechanism, specifically, a first mounting portion and a second mounting portion are symmetrically disposed on two sides of the bracket main body 1, the first bracket 2 is disposed on the first mounting portion, the second bracket 3 is disposed on the second mounting portion, the second bracket 3 and the first bracket 2 synchronously move, and it should be noted that the synchronous movement is that the first bracket 2 and the second bracket 3 are relatively stationary, and the bracket main body 1 and the whole of the first bracket 2 and the second bracket 3 can generate relative movement; the manual swing mechanism is arranged on the first bracket 2 to drive the bracket main body 1 and the first bracket 2 to generate relative motion, and the automatic swing mechanism is arranged on the second bracket 3 to drive the bracket main body 1 and the second bracket 3 to generate relative motion.
In an alternative example, the manual swing mechanism includes an inner sleeve 4 and a rotating shaft cover 5, where the inner sleeve 4 connects the first bracket 2 and the bracket main body 1 respectively, and the rotating shaft cover 5 covers the inner sleeve 4; in the case of manual swing, the inner sleeve 4, the pivot cover 5 and the bracket body 1 are relatively stationary, and the first bracket 2 and the bracket body 1 relatively rotate with the inner sleeve 4 as an axis.
It should be noted that, the first support 2 and the second support 3 may be connected by a rotating shaft, and the rotating shaft is arranged between the first support 2 and the second support 3 in a penetrating manner, the rotating shaft is sleeved with an inner shaft sleeve 4, and the rotating shaft cover 5 is used for covering the inner shaft sleeve 4, and in the case of manual swing, the power is provided by an external force and acts on the first support 2 or acts on the support main body 1, so that the swing of the first support 2 and the second support 3 relative to the support main body 1 is completed. It should be noted that, in the case of the swing device integrated with manual and automatic operation provided in the embodiment of the present application being applied to the fan field, the first bracket 2 and the second bracket 3 tend to play a supporting role, so they tend to be stationary, and at this time, an external force should act on the bracket main body 1 to rotate the bracket main body 1 relative to the first bracket 2.
In an alternative example, the bracket body 1 is provided with an arc-shaped gear groove 6 at the first mounting portion, the first bracket 2 is provided with a connection plate 7 rotatably connected with the arc-shaped gear groove 6, and a stopper member for forming a damping feeling between the connection plate 7 and the arc-shaped gear groove 6 is provided in the connection plate 7.
In the embodiment of the application, the damping sense is formed by the limiting member, so that the first bracket 2 and the bracket main body 1 are not too loose or too firm, but are between loose and firm, so that the first bracket and the bracket main body can relatively rotate under the condition of applying external force.
In an alternative example, the damping effect of the limiting member is achieved by: the limiting member comprises a spring 8 and plastic steel beads 9, the spring 8 is arranged in the connecting sheet 7, and two ends of the spring are respectively abutted against the first bracket 2 and the bracket main body 1; the plastic steel ball 9 is arranged at one end of the spring 8, which abuts against the bracket main body 1; wherein, plastic steel pearl 9 is exerted force to arc keeps off position groove 6 under the effect of spring 8 to form the damping sense between connection piece board 7 and arc keeps off position groove 6, thereby acts on between first support 2 and the main part support.
Preferably, the arcuate gear groove 6 is provided with a predetermined angle W in the range of 0 ° < W < 90 °, it being understood that the arcuate gear groove 6 is provided with an angle between 0 and 90 °, i.e. defines a relative rotation angle between 0 and 90 ° of the first bracket 2 and the bracket body 1.
It should be noted that, in practical application, a person skilled in the art may adjust the value range of the preset angle W according to practical situations, and the angle may be 0 to 45 °, 0 to 60 °, etc., and such adjustment and change of the preset angle do not deviate from the principle and scope of the present application, and should be limited in the protection scope of the present application.
Further, as shown in fig. 3, in order to form a damping effect and facilitate assembly of components, a plurality of abutting notches 61 for placing plastic steel balls 9 are uniformly arranged on the arc-shaped gear groove 6, and the abutting notches 61 are protruded in a direction away from the plastic steel balls 9 so as to form a containing groove on the arc-shaped gear groove 6 and facilitate matching with the shape of the plastic steel balls 9 so as to facilitate containing.
In an alternative example, the above-mentioned automatic swing mechanism includes a synchronous motor 10 and a transmission member, the synchronous motor 10 being provided on the bracket main body 1 at one side of the second mounting portion; one end of the transmission member is arranged at the output end of the synchronous motor 10, and the other end of the transmission member is connected with the second bracket 3; wherein, in the case of automatic swing, the synchronous motor 10 drives the transmission member to move so as to relatively rotate the second bracket 3 and the bracket main body 1.
Preferably, the transmission member includes an eccentric shaft 11 and a swing lever 12, and one end of the eccentric shaft 11 is connected with the synchronous motor 10; one end of the swinging rod 12 is connected with the other end of the eccentric shaft 11, and the other end is connected with the second bracket 3; wherein, the synchronous motor 10 drives the eccentric shaft 11 to rotate so as to drive the swinging rod 12 to swing, thereby driving the second bracket 3 and the bracket main body 1 to rotate relatively.
It should be noted that, the automatic swing is the same as the manual swing described above, and the first bracket 2 and the second bracket 3 are required to rotate synchronously, so that the whole of the second bracket 3 and the first bracket 2 is driven to rotate relative to the bracket main body 1 by the automatic swing mechanism, thereby achieving the purpose of automatic swing.
In a possible implementation manner, the swinging device provided by the embodiment of the application further comprises an alternating current motor 13 arranged in the bracket main body 1 so as to provide alternating current for the swinging device and facilitate driving the swinging device to reciprocate.
The embodiment of the application also provides a fan, which comprises the swinging device integrating manual operation and automatic operation.
According to the manual and automatic integrated swinging device provided by the embodiment of the application, the first bracket and the second bracket are respectively arranged on the symmetrical two sides of the bracket main body, the manual swinging mechanisms are arranged on the corresponding first brackets, the automatic swinging mechanisms are arranged on the second brackets, and the first brackets and the second brackets are respectively driven to rotate relative to the bracket main body through the respective swinging mechanisms, so that the purposes of manual swinging and automatic swinging are achieved, and the manual swinging and the automatic swinging are completed through different components, so that the mechanical abrasion of the components is shared, and the service life is prolonged.
In addition, the embodiment of the application further provides the fan based on the manual and automatic integrated swinging device, and the manual and automatic integrated swinging device is adopted, so that the fan has the technical effects of the manual and automatic integrated swinging device, compared with the fan before improvement, the fan has the advantages that the swinging mechanical abrasion is smaller, and the service life is longer.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on something" but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).
Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.