Disclosure of utility model
The application provides a fan, which aims to solve the technical problem that the front net, the rear net and the fan blades are required to be detached from a driving assembly one by one when the existing fan product is cleaned, so that the detachment is complex.
In a first aspect, the present application provides a fan comprising:
A drive assembly;
The fan comprises a driving component, a fan head, a fan and a fan head, wherein the fan head is detachably connected with the driving component, a movable locking mechanism is arranged on the fan head and can be selectively in a locking state or an unlocking state, when the fan head is connected with the driving component and the locking mechanism is in the locking state, the fan head can be mutually connected and fixed with the driving component, and when the locking mechanism is in the unlocking state, the fan head can be separated from the driving component.
The fan head is connected to the driving assembly and is in a locking state, the locking piece is partially located in the locking groove, and when the locking mechanism is in an unlocking state, the locking piece is located outside the locking groove, so that the fan head can be separated from the driving assembly.
The locking mechanism further comprises an elastic piece and a connecting piece, wherein the connecting piece is fixed on the fan head, the locking piece is arranged between the connecting piece and the fan head, and the elastic piece is arranged between the connecting piece and the locking piece.
The further technical scheme is that the locking groove is positioned at the outer side of the driving assembly and is mutually matched with the locking piece.
The fan head comprises a fan shell, fan blades and a rotating piece, wherein the fan blades are positioned in the fan shell, and the rotating piece is rotationally connected to the fan shell through a bearing;
The driving assembly comprises a driving shell and a motor, wherein the motor is positioned in the driving shell and is provided with a rotating shaft, the fan shell is detachably connected with the driving shell, the rotating shaft is detachably connected with the rotating piece, and when the rotating shaft is connected with the rotating piece, the rotating shaft can drive the rotating piece to rotate.
The further technical proposal is that the rotating piece comprises a first rotating end and a second rotating end which are connected, the first rotating end is rotationally connected with the fan shell through a bearing, the first rotating end is penetrated through the fan blade and the fan shell so as to ensure that the fan blade and the first rotating end are relatively fixed, the second rotating end is provided with a notch groove,
The tail end of the rotating shaft is provided with a shaft pin, the shaft pin penetrates through the rotating shaft along the radial direction of the rotating shaft, and when the rotating shaft is connected with the rotating member, the shaft pin is positioned on a notch groove of the second rotating end so that the rotating shaft drives the rotating member to rotate.
The fan head further comprises a limiting piece, wherein the limiting piece is connected to the rotating piece, and the fan blade is located between the limiting piece and the bearing.
The further technical scheme is that the limiting piece covers the end part of the rotating piece and is in threaded connection with the rotating piece.
The fan blade is provided with a mounting through hole, the rotating piece penetrates through the mounting through hole, the rotating piece is matched with the mounting through hole, and the cross section of the mounting through hole and the cross section of the rotating piece are non-circular.
The fan shell comprises a front net and a rear net, wherein the front net is detachably connected with the rear net, and the rotating piece is rotatably arranged on the rear net through a bearing and penetrates through the rear net.
The fan head has the advantages that the fan head can be detached from the driving assembly as a whole by arranging the fan head detachably connected with the driving assembly, the complex process of detaching all assemblies contained in the fan head one by one from the driving assembly is avoided, and secondly, the fan head can be detached from the driving assembly only by moving the locking mechanism to the unlocking state, namely, the fan head can be detached from the driving assembly rapidly and integrally by only one step of operation, so that convenience in detachment of the fan head is improved, and convenience and efficiency in cleaning of the fan are improved.
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.
The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Fans are widely used in daily life and industrial production. The working principle is that the fan blade is driven by the motor to rotate, so that surrounding air flows in an accelerating way, thereby generating wind power and achieving the purposes of cooling, relieving summer heat or ventilation.
The fan generally comprises a fan head and a driving assembly which are connected, wherein the fan head mainly comprises a front net, a rear net and fan blades, and when the existing fan product is cleaned, the front net, the rear net and the fan blades are required to be detached from the driving assembly one by one, so that the detachment is complex.
Therefore, in order to solve the technical problem that the front net, the rear net and the fan blades need to be detached one by one when the existing fan products are cleaned, so that the disassembly is complex, the application provides the fan, the convenience of the disassembly of the fan can be improved, and the convenience and the efficiency of the cleaning of the fan are further improved. See in particular the examples below.
As shown in fig. 1-7, the fan 10 provided by the present application includes a driving assembly 100, a fan head 200, and a latch mechanism 300.
The fan head 200 is detachably connected to the driving assembly 100, a movable locking mechanism 300 is arranged on the fan head, the locking mechanism 300 can be selectively in a locking state or an unlocking state, when the fan head 200 is connected to the driving assembly 100 and the locking mechanism 300 is in the locking state, the fan head can be connected and fixed with the driving assembly, and when the locking mechanism 300 is in the unlocking state, the fan head 200 can be separated from the driving assembly 100.
In this way, by arranging the fan head 200 detachably connected to the driving assembly 100, the fan head 200 can be detached from the driving assembly 100 as a whole, so that the complex process of detaching all the components contained in the fan head 200 from the driving assembly one by one is avoided, and secondly, by arranging the movable locking mechanism on the fan head, since the locking mechanism 300 can be selectively in the locking state or the unlocking state, when the driving assembly 100 and the fan head 200 are assembled, the locking mechanism 300 is in the locking state by virtue of the movable locking mechanism 300, so that the connection between the fan head 200 and the driving assembly 100 is more stable, the use safety of the fan 10 is improved, the safety risk caused by loosening or falling of the components is reduced, and when the fan 10 is required to be detached, the fan head 200 and the driving assembly 100 can be separated only by moving the locking mechanism 300 to the unlocking state, namely, the fan head 200 can be quickly detached from the driving assembly 100 only by one step, thereby being beneficial to improving the convenience and efficiency of the disassembly of the fan head 200, and further improving the cleaning convenience and efficiency of the fan 10.
In some embodiments, the fan head 200 may be detachably connected to the driving assembly 100 by means of a buckle, a screw, a socket, or the like, and the driving assembly 100.
Taking the example that the fan head 200 can be connected to and disconnected from the fan head 200 as an example, the following description will be given:
Illustratively, when installed, the fan head 200 may be aligned with an interface on the drive assembly 100. Such as inserting the connection end of the fan head 200 into a corresponding interface of the drive assembly 100 until the two are fully mated. At this time, the latch mechanism 300 may be manually adjusted to the latched state. For example, the latch mechanism 300 may lock the fan head 200 to the drive assembly 100 by ejecting, rotating, or otherwise.
When the fan head 200 is detached, that is, when the fan head 200 needs to be detached, the latch mechanism 300 is first adjusted to the unlocked state. Then, the fan head 200 is pulled slightly, so that the fan head 200 can be pulled out of the interface of the driving assembly 100, and the fan head 200 is detached from the driving assembly 100 integrally.
In this way, the fan head 200 can be quickly connected to and disconnected from the driving assembly 100 by plugging, and the assembly and disassembly processes are simplified.
In some embodiments, the latch mechanism 300 may be rotatably, slidably, movably, etc. mounted to the fan head 200 or the drive assembly 100.
In some embodiments, the number of latching mechanisms 300 may be plural, and the latch member 310 of each latching mechanism 300 may be movably mounted between the connector 330 and the rear net 212.
The number of the locking grooves 110 may be plural, and the plurality of locking grooves 110 are all disposed on the outer side of the driving housing, and each locking groove 110 can be connected with the locking piece 310 of the locking mechanism 300 in a one-to-one correspondence manner and mutually adapted.
In this way, by providing a plurality of latching grooves 110 and latching members 310 that are adapted to each other, the stability of the connection between the driving assembly 100 and the fan head 200 can be improved.
Referring to fig. 2 and 3, in some embodiments, the latch mechanism 300 includes a latch member 310, the latch member 310 is movably mounted to the fan head 200, the driving assembly 100 is provided with a latch slot 110, the latch member 310 is partially located in the latch slot 110 when the fan head 200 is connected to the driving assembly 100 and the latch mechanism 300 is in a latched state, and the latch member 310 is located outside the latch slot 110 when the latch mechanism 300 is in an unlatched state, so that the fan head 200 can be separated from the driving assembly 100.
Because the locking piece 310 is movably installed on the fan head 200, when the fan head 200 is connected with the driving assembly 100, the locking piece 310 can be moved towards the locking groove 110, so that a part of the locking piece 310 is positioned in the locking groove 110 and is inserted into the locking groove 110, thereby ensuring stable connection between the fan head 200 and the driving assembly 100, and when the fan head 200 needs to be detached from the fan head 200, the locking piece 310 is moved towards the opposite direction of the locking groove 110, so that the locking piece 310 is completely moved out of the locking groove 110, and the fan head 200 is driven to move towards the opposite direction of the locking groove 110, thereby being separated from the driving assembly 100, and improving convenience in detachment of the fan head 200.
Referring to fig. 2 and 7, in some embodiments, the latch mechanism 300 further includes an elastic member 320 and a connecting member 330, the connecting member 330 is fixed to the fan head 200, the latch member 310 is installed between the connecting member 330 and the fan head 200, and the elastic member 320 is installed between the connecting member 330 and the latch member 310.
In some embodiments, the connection 330 may be fixedly connected to the fan head 200 by means of screws or the like.
In some embodiments, the resilient member 320 may be a spring or other material or element having resilient properties.
For example, when the latch member 310 is moved in the opposite direction of the latch slot 110, the elastic member 320 is compressed, so that the latch member 310 can move out of the latch slot 110 and further drive the fan head 200 to separate from the driving assembly 100, and when the latch member 310 is released, the latch member 310 is reset under the action of the elastic member 320, and the latch mechanism 300 is in a latch state, i.e. a portion of the latch member 310 is located in the latch slot 110 and is inserted into the latch slot 110.
Thus, through setting up the elastic component 320, the user only needs to remove the latch component 310 to the unblock state, and the elastic component 320 can be automatic resumes latch component 310 to the hasp state after releasing the hand, and the user need not the manual latch component 310 that resets, has simplified latch component 310's operation process for fan 10's equipment and dismantlement are simple and convenient more.
In addition, the elastic member 320 can ensure a stable position of the locking member 310 in the locked state, which is helpful for reducing the possibility of accidental unlocking, so as to reduce the risk that the fan 10 will not be accidentally unlocked due to vibration or collision during use, thereby improving the use safety of the fan 10.
Referring to fig. 2 and 7, in some embodiments, the catch groove 110 is located on the outside of the drive assembly 100 and the catch groove 110 and the catch member 310 are mutually adapted.
Wherein the catch groove 110 may extend around the outer circumference of the drive assembly 100.
The latch member 310 may be shaped and sized to match the latch slot 110, and the latch member 310 disposed in the latch slot 110 extends around the circumference of the drive assembly 100, such that the latch member 310 can be partially inserted into and engaged with the latch slot 110 to achieve a latched condition.
In addition, the latch groove 110 and the latch member 310 extend around the circumference of the driving assembly 100, so that the contact area between the latch member 310 and the driving assembly 100 can be increased, and the stability of the latch is further improved.
Referring to fig. 2 and 3, in some embodiments, the fan head 200 includes a fan housing 210, a fan blade 220, and a rotating member 230, wherein the fan blade 220 is located in the fan housing 210, the rotating member 230 is rotatably connected to the fan housing 210 through a bearing 233, and the rotating member 230 is disposed through the fan blade 220 and the fan housing 210, so that the fan blade 220 and the rotating member 230 are relatively fixed.
That is, the fan blade 220 may rotate along with the rotating member 230. When the rotating member 230 rotates, the fan blade 220 also rotates, and when the rotating member 230 stops rotating, the fan blade 220 also stops rotating.
The driving assembly 100 comprises a driving housing 120 and a motor 130, the motor 130 is positioned in the driving housing 120, the motor 130 is provided with a rotating shaft 131, the fan housing 210 is detachably connected with the driving housing 120, the rotating shaft 131 is detachably connected with a rotating member 230, and when the rotating shaft 131 is connected with the rotating member 230, the rotating shaft 131 can drive the rotating member 230 to rotate, so that the fan blades 220 are driven to rotate.
Since the rotating member 230 is rotatably connected to the fan housing 210 through the bearing 233, and the rotating member 230 is disposed through the fan blade 220, that is, the fan blade 220 is fixed to the rotating member 230 of the fan housing 210 without directly matching with the rotating shaft 131 of the motor 130, when the fan housing 210 is detached from the driving housing 120, the rotating member 230 connected to the fan housing 210 is also separated from the rotating shaft 131, and the fan blade 220 fixed to the rotating member 230 can be detached at the same time.
The fan housing 210 may be connected to the driving housing 120 by means of a buckle, a screw, a socket, or the like, so as to be detachably connected to the driving housing 120.
The shaft 131 and the rotating member 230 may be in a plug connection.
Referring to fig. 2 and 3, in some embodiments, the fan housing 210 includes a front net 211 and a rear net 212, the front net 211 is detachably connected to the rear net 212, and the rotation member 230 is rotatably connected to the rear net 212 through a bearing 233 and penetrates the rear net 212.
The following description will be given by taking the connection of the mesh 212 and the driving housing 120 as an example, and the connection of the rotation shaft 131 and the rotation member 230 as an example:
For example, during assembly, the shaft 131 may be inserted into the rotor 230 first and then
The rear net 212 of the fan housing 210 is aligned with the interface on the drive assembly 100 until the two are fully mated, and then the latch member 310 attached to the fan head 200 is moved to partially position the latch member 310 in the latch slot 110, thereby placing the latch mechanism 300 in the latched state.
During disassembly, the latch member 310 can be pulled in the opposite direction (i.e. away from the latch slot 110), so that the latch mechanism 300 is adjusted to the unlocked state, and then the rear net 212 is pulled to be pulled out of the interface of the driving assembly 100, and simultaneously the rotating shaft 131 can be pulled out of the rotating member 230, so that the fan head 200 is integrally disassembled from the driving assembly 100.
In some embodiments, the front net 211 may be connected to the driving housing 120 by means of a buckle, a screw, a socket, etc., so that the front net 211 and the rear net 212 can be easily detached and cleaned, respectively.
Referring to fig. 2 and 5, in some embodiments, the rotating member 230 includes a first rotating end 231 and a second rotating end 232 that are connected, the first rotating end 231 is rotatably connected to the fan housing 210 through a bearing 233, the first rotating end 231 is penetrating through the fan blade 220 and the fan housing 210, so that the fan blade 220 is relatively fixed to the first rotating end 231, and the second rotating end 232 is provided with a notch 2321;
The end of the rotating shaft 131 is provided with a shaft pin 400, the shaft pin 400 penetrates through the rotating shaft 131 along the radial direction of the rotating shaft 131, and when the rotating shaft 131 is connected to the rotating member 230, the shaft pin 400 is positioned in the notch 2321 of the second rotating end 232, so that the rotating shaft 131 drives the rotating member 230 to rotate.
In this way, the shaft pin 400 can be separated from the notch 2321 by only slightly pulling the shaft 131 out of the notch 2321 in the opposite direction. I.e., the shaft pin 400 can be easily inserted and withdrawn without the aid of tools, greatly simplifying the disassembly and assembly process.
Referring to fig. 2 and 3, in some embodiments, the fan head 200 further includes a limiting member 240, the limiting member 240 is connected to the rotating member 230, and the fan blade 220 is located between the limiting member 240 and the bearing 233.
In this way, the limiting member 240 covers the end of the rotating member 230, so as to prevent the fan blade 220 from being separated from the rotating member 230.
In some embodiments, the limiting member 240 covers an end of the rotating member 230 and is screwed with the rotating member 230.
In this way, the threaded connection manner can make the connection between the limiting member 240 and the rotating member 230 more stable, so as to prevent the fan blade 220 from being separated from the rotating member 230.
Referring to fig. 3 and 4, in some embodiments, the fan blade 220 is provided with a mounting through hole 221, the rotating member 230 is penetrated through the mounting through hole 221, the rotating member 230 is matched with the mounting through hole 221, and the cross section of the mounting through hole and the cross section of the rotating member 230 are both in non-circular arrangement.
In which the cross-sections of the mounting through-hole 221 and the rotation member 230 may be provided in an elliptical, polygonal, etc. shape.
By providing a non-circular cross-section, the occurrence of slipping of the rotating member 230 during rotation is reduced, thereby improving the safety of the fan 10, and reducing wear caused by slipping of the rotating member 230, thereby prolonging the service life of the fan 10.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
The foregoing is merely exemplary of embodiments of the present utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.