Folding convertible fan

Abstract

A folding convertible fan comprises a fan head, a hinge joint, two hinge shaft pieces, a vertical pipe, a main body, a base, a locking piece and a supporting pipe piece, the hinge joint comprises a transverse hinge pipe and a longitudinal joint pipe, and the main body comprises a supporting pipe cavity, a main hinge groove and a vertical pipe cavity; the transverse hinged pipe is hinged to the hinged shaft piece; the vertical pipe is matched with the vertical pipe cavity and can be positioned; the longitudinal joint pipe and the vertical pipe are inserted and fixed; the round disc is rotatably matched with the shaft body, the handle is matched with the arc-shaped limiting groove, the base is fixed to the lower end of the body, and the main hinge groove and the base hinge groove are in butt joint to form a hinge groove; the hinge end is hinged to the hinge groove. The table top locking groove and the floor locking groove are matched with the circular disc, and the supporting pipe fitting is matched with the pipe embedding groove; the main body is matched with the accommodating cavity; the fan head and the main body are in running fit and can be folded, and the supporting pipe fitting rotates relative to the main body and can be embedded into the main body to be folded. The size is small, and the storage occupied space is small; the supporting pipe is in different states to achieve state switching of the desk fan and the floor fan.

Description

Technical Field

[0001] The utility model relates to a fan. Background Art

[0002] In the current prior art, Chinese Patent No. 201922047727.6, a foldable fan, includes a fan head, a support rod assembly and a base. One end of the support rod assembly is rotatably connected to the fan head, and the other end of the support rod assembly is rotatably connected to the base. A storage groove is provided at the bottom of the base. When folding, the support rod assembly is turned downward and stored in the storage groove. The fan head is disposed at the bottom of the base relative to the support rod assembly. A lighting device is provided on the outer periphery of the front side of the fan head. The lighting device includes a lampshade and a lamp ring. The lamp ring is disposed on the peripheral edge of the front side of the fan head, and the lampshade covers the outside of the lamp ring. The problem is: single use. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a foldable and convertible fan, which has the characteristics of being foldable and convertible between a table fan and a floor fan.

[0004] The utility model is realized as follows: A foldable and convertible fan, which is characterized in that it includes a fan head, a hinge joint, two hinge shaft members, a riser pipe, a main body, a base, a locking member and a support pipe fitting.

[0005] The fan head includes a rear grille, a front air shroud, a motor and a fan blade. An articulated cavity, a pipe groove and a rectangular accommodating cavity are provided from top to bottom at the rear of the rear grille. The pipe groove communicates the articulated cavity and the accommodating cavity.

[0006] The hinge joint includes a horizontal articulated pipe and a longitudinal joint pipe.

[0007] The main body includes a support pipe cavity with three outer openings, a main articulated groove and a riser pipe cavity with an upper opening.

[0008] The base is hollow and has an upper opening, and includes a shaft body provided at the center, an arc-shaped limiting groove and a seat articulated groove.

[0009] The locking member includes a circular disc, three socket head grooves and a handle.

[0010] The articulated end of the support pipe fitting is provided with a desktop locking groove and a floor locking groove.

[0011] The articulated shaft member is arranged inside both ends of the articulated cavity, and the horizontal articulated pipe is articulated with the articulated shaft member; the vertical pipe is matched with the vertical pipe cavity, the vertical pipe enters and exits the vertical pipe cavity and can be positioned, and the longitudinal joint pipe and the vertical pipe are inserted and fixed; the circular disc is rotationally matched with the shaft body, the handle is matched with the circular arc-shaped limiting groove, the base is fixed to the lower end of the main body, the main articulated groove and the seat articulated groove are butted to form an articulated groove; the articulated end is articulated with the articulated groove; the tabletop locking groove and the floor locking groove are matched with the circular disc, and the support pipe fitting is matched with the pipe fitting embedding groove; the main body is matched with the accommodating cavity.

[0012] The folding and convertible fan described above is characterized in that: the vertical pipe is a telescopic vertical pipe assembly; the support pipe fitting is a telescopic pipe assembly.

[0013] The folding and convertible fan described above is characterized in that: the end plate at the suspended end of the accommodating cavity serves as a handle.

[0014] The folding and convertible fan described above is characterized in that: the articulated shaft member includes a fixing plate, a shaft seat plate, a half shaft and a side fixing plate. The suspended end of the fixing plate of one articulated shaft member is provided with an outer notch and a screw hole, and the suspended end of the fixing plate of the other articulated shaft member is provided with an inner notch and a screw hole;

[0015] A longitudinal groove and a motor seat are arranged inside the rear wind cover, the lower end of the longitudinal groove is communicated with the motor seat through a power cord hole, and the longitudinal groove is communicated with the articulated cavity;

[0016] It further includes a fixing member, and the fixing member includes a cover plate and a longitudinal plate body;

[0017] The side fixing plate is fixed to the fixing seat inside both ends of the articulated groove with screws, the inner notch and the outer notch are fitted, the cover plate covers the articulated cavity, the screw passes through the cover plate and is screwed with the screw hole on the fixing plate, the longitudinal plate body is fitted with the longitudinal groove and the lower end is inserted into the power cord hole; the half shaft is rotationally matched and positioned with the horizontal articulated pipe..

[0018] The folding and convertible fan described above is characterized in that: an axial positioning groove is arranged inside the horizontal articulated pipe;

[0019] An axial positioning protrusion is arranged on the half shaft, and the axial positioning protrusion is matched with the axial positioning groove.

[0020] The folding and convertible fan described above is characterized in that: a lighting lamp is arranged on the main body.

[0021] The folding and convertible fan described above is characterized in that: the support pipe fittings are on the same plane and are supported and cooperated with the support surface together with the base, the circular disc is fitted into the tabletop locking groove, when used as a table fan, the suspended end of the accommodating cavity is located at the top, and the end plate serves as a handle.

[0022] The described foldable and convertible fan is characterized in that: the suspended end of the support pipe fitting is in supporting cooperation with the support surface, the circular disc is fitted into the floor locking groove, and the support pipe fitting is in the extended state for use as a floor fan.

[0023] A foldable and convertible fan of the present utility model has a rotational fit between the fan head and the main body and can be folded. The support pipe fitting rotates relative to the main body and can be inserted into the main body to achieve folding; it is small in size and occupies little storage space; different states of the support pipe fitting enable the conversion between the table fan state and the floor fan state. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a cross-sectional view of the present utility model.

[0025] Figure 2 is Figure 1 the A - A view of

[0026] Figure 3 is one of the three-dimensional exploded views of the present utility model.

[0027] Figure 4 is the second three-dimensional exploded view of the present utility model.

[0028] Figure 5 is one of the partial three-dimensional exploded views of the present utility model.

[0029] Figure 6 is one of the three-dimensional views of the present utility model.

[0030] Figure 7 is the second three-dimensional view of the present utility model.

[0031] Figure 8 is the second partial three-dimensional exploded view of the present utility model.

[0032] Figure 9 is the three-dimensional exploded view of the hinge shaft member of the present utility model.

[0033] Figure 10 is the third three-dimensional exploded view of the present utility model.

[0034] Figure 11 is the fourth three-dimensional exploded view of the present utility model.

[0035] Figure 12 is the three-dimensional view of the second state of the present utility model.

[0036] Figure 13 is the three-dimensional exploded view of the second state of the present utility model.

[0037] Figure 14 is the partial cross-sectional view of the second state of the present utility model.

[0038] Figure 15 is Figure 14 the B-B view of

[0039] Figure 16 is the perspective view of the third state of the present utility model. Detailed implementation manners

[0040] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0041] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0042] As Figure 1 shown, a foldable and convertible fan includes a fan head 1, a hinge head 2, two hinge shaft members 3, a riser 4, a main body 5, a base 6, a locking member 7 and a support pipe fitting 8.

[0043] The fan head 1 includes a rear grille 11, a front grille 12, a motor 13 and a fan blade 14. An articulated cavity 15, a pipe groove 16 and a rectangular accommodating cavity 17 are provided from top to bottom at the rear of the rear grille 11. The pipe groove is provided on the articulated cavity 15, and the pipe groove 16 communicates the articulated cavity 15 and the accommodating cavity 17. The pipe groove 16 penetrates the height direction of the articulated cavity 15; or rather: on the left and right of the articulated cavity 15, there is a gap between the two articulated cavities, and this gap serves as the communication between the pipe groove and the accommodating cavity.

[0044] The hinge head 2 includes a horizontal hinge pipe 21 and a longitudinal joint pipe 22.

[0045] The main body 5 includes a support pipe cavity 51 with three outer openings, a main hinge groove 52 and a riser cavity 53 with an upper opening. The support pipe cavity 51 and the main hinge groove 52 are arranged from top to bottom.

[0046] The base 6 is hollow with an upper opening and includes a shaft body 61 provided at the center, an arc-shaped limiting groove 62 and a seat hinge groove 63.

[0047] The locking member 7 includes a circular disc 71, three disc head grooves 72 and a handle 73.

[0048] The articulated end 81 of the support pipe fitting 8 is provided with a desktop locking groove 811 and a floor-standing locking groove 812;

[0049] The articulated shaft member 3 is arranged inside both ends of the articulated cavity 15. The horizontal articulated pipe 21 is articulated with the articulated shaft member 3. The vertical pipe 4 is matched with the vertical pipe cavity 53, the vertical pipe 4 enters and exits the vertical pipe cavity 53 and can be positioned, and the longitudinal joint pipe 22 and the vertical pipe 4 are inserted and fixed. The shaft hole of the circular disk 71 is rotationally matched with the shaft body 61, the handle 73 and the circular arc-shaped limiting groove 62 are matched, the base 6 is fixed to the lower end of the main body 5, and the main articulated groove 52 and the seat articulated groove 63 are butted to form an articulated groove. The articulated end 81 is articulated with the articulated groove. The desktop locking groove and the floor-standing locking groove are matched with the circular disk 71, and the support pipe fitting 8 is matched with the support pipe cavity 51. The main body 5 is matched with the accommodating cavity 17;

[0050] With such a structure, as Figure 1 , Figure 6 , Figure 7 shown, in the folded and retracted state, the main body 5 and the base 6 are embedded inside the accommodating cavity 17. The support pipe fitting 8 and the support pipe cavity 51 are fitted, and the articulated end 81 is fitted with the disk head groove 72;

[0051] As Figure 12 , Figure 13 shown, in the Figure 1 state, the fan head 1 rotates counterclockwise by 90 degrees, the support pipe fitting 8 rotates by 90 degrees. In the Figure 2 state, hold the handle 73 and use the circular disk 71 to rotate counterclockwise. The circular disk 71 is locked with the desktop locking groove 811 and is converted into a desktop fan, as Figure 12 , Figure 13 shown;

[0052] In the Figure 12 state, hold the handle 73 and use the circular disk 71 to rotate clockwise. The support pipe fitting 8 continues to rotate by a certain angle, the circular disk 71 rotates counterclockwise, and the circular disk 71 is fitted with the floor-standing locking groove 812 and is converted into the floor-standing fan state as Figure 16 shown.

[0053] The vertical pipe 4 is a telescopic vertical pipe assembly; the support pipe fitting 8 is a telescopic pipe assembly.

[0054] As a further improvement of the present utility model: the length of the accommodating cavity 17 is greater than the sum of the lengths of the main body 5 and the base 6, and the end plate of the suspended end of the accommodating cavity 17 serves as a handle, as Figure 7 , Figure 12 shown.

[0055] As Figure 8 , Figure 9As shown, the hinge shaft member 3 includes a fixing plate 31, a shaft seat plate 32, a half shaft 33 provided on the shaft seat plate, and a side fixing plate 34. The suspended end of the fixing plate of one hinge shaft member 3 is provided with an outer notch and a screw hole, and the suspended end of the fixing plate of the other hinge shaft member 3 is provided with an inner notch and a screw hole;

[0056] A longitudinal groove 111 and a motor seat are provided inside the rear wind cover 11. The lower end of the longitudinal groove 111 communicates with the motor seat through a power cord hole 112, and the longitudinal groove 111 communicates with the hinge cavity 15;

[0057] It further includes a fixing member 9, and the fixing member 9 includes a cover plate 91 and a longitudinal plate body 92;

[0058] The side fixing plate 34 is fixed to the fixing seats inside both ends of the hinge cavity 15 with screws. The inner notch and the outer notch are fitted together. The cover plate 91 covers the hinge cavity 15, and the screws pass through the cover plate 91 and are screwed with the screw holes on the fixing plate. The longitudinal plate body 92 is fitted with the longitudinal groove 111 and the lower end is inserted into the power cord hole 112; the half shaft 33 is rotationally matched and positioned with the horizontal hinge pipe 21;

[0059] With such a structure, the power cord enters the motor seat through the vertical pipe 4, the hinge joint 2, the hinge cavity 15, the longitudinal groove 111, and the power cord hole, and the longitudinal plate body 92 fixes the power cord.

[0060] As a further improvement of the present utility model: an axial positioning convex groove is provided inside the horizontal hinge pipe 21;

[0061] An axial positioning protrusion 331 is provided on the half shaft 33, and the axial positioning protrusion 331 is matched with the axial positioning groove.

[0062] As a further improvement of the present utility model: a lighting lamp 10 is provided on the main body 5.

[0063] As Figure 12 shown, the support pipe fittings 8 are on the same plane and support and cooperate with the support surface together with the base 6. The circular disc 71 is fitted with the table locking groove. When used as a table fan, the suspended end of the accommodating cavity 17 is located at the top, and the end plate serves as a handle.

[0064] As Figure 16 shown: the suspended end of the support pipe fittings 8 supports and cooperates with the support surface, the circular disc 71 is fitted with the floor locking groove, and the support pipe fittings 8 are in an extended state and are used as a floor fan.

[0065] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0066] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A foldable and convertible fan, characterized in that: It includes a fan head, a hinged head, two hinged shafts, a vertical pipe, a main body, a base, a locking piece and a supporting pipe. The fan head includes a rear mesh cover, a front wind cover, a motor and a fan blade. The rear part of the rear mesh cover is provided with a hinge cavity, a pipe groove and a rectangular accommodating cavity from top to bottom. The pipe groove connects the hinge cavity and the accommodating cavity. The hinged joint includes a transverse hinged tube and a longitudinal joint tube. The main body comprises a supporting tube cavity with three outer openings, a main hinge groove and a vertical tube cavity with an upper opening; The base is hollow with an upper opening, and includes a shaft body arranged at the center, an arc-shaped limiting groove and a seat hinge groove; The locking part includes a circular disk, three disk head grooves and a handle; The hinged end of the supporting pipe is provided with a desktop locking groove and a floor locking groove; The articulated shaft is arranged in both ends of the articulated cavity, the transverse articulated tube is articulated with the articulated shaft; the vertical pipe cooperates with the vertical pipe cavity, the vertical pipe enters and exits the vertical pipe cavity and can be positioned, and the longitudinal joint pipe and the vertical pipe are plugged and fixed; the circular disk cooperates with the shaft body for rotation, the handle cooperates with the arc-shaped limit groove, the base is fixed to the lower end of the main body, the main articulated groove and the seat articulated groove are connected to form an articulated groove; the articulated end is articulated with the articulated groove; the desktop locking groove and the floor locking groove cooperate with the circular disk, the supporting pipe fitting cooperates with the pipe embedding groove; the main body cooperates with the accommodating cavity.

2. A foldable and convertible fan according to claim 1, characterized in that: The riser is a telescopic riser assembly; the supporting pipe is a telescopic pipe assembly.

3. A foldable and convertible fan according to claim 1, characterized in that: The end plate at the suspended end of the accommodating cavity serves as a handle.

4. A foldable and convertible fan according to claim 1, characterized in that: The hinge shaft comprises a fixing plate, a shaft seat plate, a half shaft and a side fixing plate, the hanging end of the fixing plate of one hinge shaft is provided with an outer notch and a screw hole, and the hanging end of the fixing plate of the other hinge shaft is provided with an inner notch and a screw hole; The rear mesh cover is provided with a longitudinal groove and a motor seat, the lower end of the longitudinal groove is connected to the motor seat through the power line hole, and the longitudinal groove is connected to the hinge cavity; It also includes a fixing member, which includes a cover plate and a longitudinal plate body; The side fixing plate is fixed to the fixing seats at both ends of the hinge groove with screws, the inner notch and the outer notch are engaged, the cover plate covers the hinge cavity, the screws pass through the cover plate and are screwed into the screw holes on the fixing plate, the longitudinal plate body is engaged with the longitudinal groove and the lower end is inserted into the power cord hole; the half-axis and the transverse hinge tube are rotated to cooperate and positioned.

5. A foldable and convertible fan according to claim 4, characterized in that: An axial positioning groove is provided in the transverse hinged tube; The half shaft is provided with an axial positioning protrusion, and the axial positioning protrusion cooperates with the axial positioning groove.

6. A foldable and convertible fan according to claim 1, characterized in that: The main body is provided with an illuminating lamp.

7. A foldable and convertible fan according to claim 1, characterized in that: The supporting pipe is on the same plane and cooperates with the supporting surface together with the base, and the circular plate is embedded in the locking groove of the desktop. When used as a desktop fan, the suspended end of the accommodating cavity is located at the top, and the end plate serves as a handle.

8. The foldable and convertible fan according to claim 1, characterized in that: The suspended end of the support pipe is supported and matched with the support surface, the circular plate is embedded in the floor locking groove, and the support pipe is in an extended state and is used as a floor fan.

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