Multifunctional fan

Abstract

The utility model discloses a multifunctional fan which comprises a fan body and a base, the fan body and the base are integrally connected through a containing frame, one end of the containing frame is hinged to the fan body, the other end of the containing frame is hinged to the base, a containing cavity is formed in the containing frame, and the base can be contained in the containing cavity in a folded mode. The fan body, the containing frame and the base are integrally hinged and can be matched to complete conversion of various forms, so that more use functions are achieved, the multifunctional fan can be suitable for more application scenes, the cost performance of commodities is improved, the structure is novel, the function is practical, and the multifunctional fan is suitable for popularization and application. The product can be popular with vast consumers, and is beneficial to improving the market competitiveness of commodities.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, concretely is a multifunctional fan. BACKGROUND

[0002] When going out or outdoor activities in summer, the weather is relatively hot, and there may be no air conditioner, in order to facilitate cooling at any time, portable fan emerges as the times require, because it is convenient to carry and can be used at any time and is popular.

[0003] However, with the wide popularity of portable fan, to a great extent, the industrial design of the field is driven, and it also brings competition to the manufacturer, therefore, to seize the business opportunity in the field, it is necessary to have original industrial design to attract consumers and improve the competitiveness.

[0004] Therefore, how to design a unique and cost-effective portable fan in the competitive market environment is a problem that manufacturers need to face. INVENTION CONTENTS

[0005] The utility model discloses a multifunctional fan, novel structure, various functions, can be adapted to more application scenarios through the deformation, solve the problem that the above background art proposes.

[0006] To achieve the above object, the utility model provides the following technical scheme: a multifunctional fan, including fan body and base, the fan body and base are integrally connected through the storage frame, one end of the storage frame is hinged with the fan body, the other end is hinged with the base, the storage frame is provided with storage cavity, the base can be folded and stored in the storage cavity, or unfolded and forms the relative angle form with the storage frame.

[0007] Preferably, the storage frame includes two opposite arms, the two arms and the fan body and the base form a storage cavity, the storage frame and the fan body are connected through the first rotating mechanism, the first rotating mechanism includes a first shaft seat arranged on the fan body, a first rotating shaft arranged on the arm and a first damping member arranged around the first shaft seat and clamped between the arm and the wall surface of the fan body, the first shaft seat and the first rotating shaft are connected, and the first rotating mechanism is provided with a wiring channel communicating the internal space of the fan body and the arm.

[0008] Preferably, the receiving frame comprises two arms arranged oppositely, the two arms and the fan body and the base form a receiving cavity, the receiving frame and the base are dampedly connected through a second rotating mechanism, the second rotating mechanism comprises a second shaft seat arranged on the base, a second rotating shaft arranged on the arm, and a second damping member arranged circumferentially around the second shaft seat and clamped between the arm and the base wall, the second shaft seat and the second rotating shaft are rotationally connected, and a wire channel is arranged inside the second rotating mechanism and communicates with the internal space of the base and the arm.

[0009] Preferably, the arm comprises an inner shell and an outer shell connected to each other, and the wire channel is formed between the inner shell and the outer shell.

[0010] Preferably, the arm is provided with a positioning recess on one side wall surface of the receiving cavity, and the base wall surface is provided with a positioning protrusion corresponding to the positioning recess, and when the base is received in the receiving cavity, the positioning protrusion and the positioning recess are buckled.

[0011] Preferably, the base is provided with a connecting lug outwardly extended from one end of the shell, and a carabiner is assembled on the connecting lug, and a third damping member is clamped between the carabiner and the connecting lug.

[0012] Preferably, the base comprises a front shell and a rear shell connected to each other, a cavity is formed between the front shell and the rear shell, a storage battery is arranged in the cavity, and a non-slip pad is arranged on one side wall surface of the rear shell away from the front shell.

[0013] Preferably, the fan body comprises a shell, an air duct is formed on the upper end of the shell, an electrical cavity is formed on the lower end of the shell, an air inlet and an air outlet are arranged on the air duct, a driving fan blade assembly is arranged in the air duct, the driving fan blade assembly guides the air at the air inlet to accelerate and blow out from the air outlet after flowing through the air duct, a circuit board assembly is arranged in the electrical cavity, the driving fan blade assembly and the circuit board assembly are electrically connected, a control button and a USB interface are electrically connected on the circuit board assembly, and the control button and the USB interface are arranged in a through hole of the electrical cavity wall and extend outward from the through hole.

[0014] Preferably, the shell comprises an outer frame, a fan blade support is fixedly arranged inside the outer frame, the driving fan blade assembly is mounted on the fan blade support, an air inlet cover is arranged on the air inlet, and an air outlet cover is arranged on the air outlet.

[0015] Preferably, a refrigeration fin embedding hole is arranged at the center position of the air outlet cover, a semiconductor refrigeration fin is mounted in the refrigeration fin embedding hole, a conduction member is arranged on the side of the semiconductor refrigeration fin away from the air inlet cover, a heat dissipation member is arranged on the side of the semiconductor refrigeration fin toward the air inlet cover, and the conduction member and the heat dissipation member are respectively in thermal conduction connection with the working surfaces on the two sides of the semiconductor refrigeration fin.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses, fan body, storage frame, base three integrative articulates, and the cooperation of three can complete multiple form conversion, thereby realize more use function, can be applicable to more application scene, not only has promoted the performance -price ratio of commodity, and novel structure, practical function, can receive the favour of the majority of consumers, is favorable to the market competitiveness of commodity. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 For the utility model structure explosion Figure 1 ;

[0019] Figure 2 For the utility model structure explosion Figure 2 ;

[0020] Figure 3 For the utility model use state reference Figure 1 ;

[0021] Figure 4 For the utility model use state reference Figure 2 ;

[0022] Figure 5 For the utility model use state reference Figure 3 ;

[0023] Figure 6 For the utility model use state reference Figure 4 ;

[0024] Figure 7 For the utility model use state reference Figure 5 ;

[0025] Figure 8 For the utility model use state reference Figure 6 .

[0026] In the drawing: 1 fan body;11 outer frame;111 air duct;112 electric appliance cavity;113 first axle seat;12 conducting piece;13 semiconductor refrigeration sheet;14 air outlet cover;141 refrigeration sheet embedding hole;15 heat dissipation piece;16 fan blade support;17 fan blade assembly;18 air inlet cover;19 circuit board assembly;191 control button;192 USB interface;2 storage frame;21 inner shell;22 outer shell;23 first rotating shaft;24 first damping piece;25 second rotating shaft;26 second damping piece;27 storage cavity;28 positioning concave hole;3 base;31 front shell;32 rear shell;33 storage battery;34 connecting lug;35 mountaineering buckle;36 third damping piece;37 second axle seat;38 antiskid pad;39 positioning protrusion. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figures 1-8 , a multifunctional fan, comprising a fan body 1 and a base 3, the fan body 1 and the base 3 are integrally connected through a storage frame 2, one end of the storage frame 2 is hinged with the fan body 1, the other end is hinged with the base 3, the storage frame 2 is provided with a storage cavity 27, the base 3 can be folded and stored in the storage cavity 27, or unfolded and formed with the storage frame 2 to form a relative angle shape, when the base 3 is folded in the storage cavity 27 as shown in Figure 3 , it can be used as a handheld fan, and it is also convenient to carry and transport, when the base 3, the storage frame 2 and the fan body 1 cooperate to form various shapes as shown in Figures 4-8 , it can be applied to different application scenarios.

[0029] The storage frame 2 comprises two opposite arms, the two arms and the fan body 1 and the base 3 form a storage cavity 27, the storage frame 2 and the fan body 1 are connected through a first rotating mechanism, the first rotating mechanism comprises a first shaft seat 113 arranged on the fan body 1, a first rotating shaft 23 arranged on the arm and a first damping member 24 arranged around the first shaft seat 113 and clamped between the arm and the wall surface of the fan body 1, the first shaft seat 113 is connected with the first rotating shaft 23, the first rotating mechanism is internally provided with a wire channel communicating the internal space of the fan body 1 and the arm, the storage frame 2 and the base 3 are connected through a second rotating mechanism, the second rotating mechanism comprises a second shaft seat 37 arranged on the base 3, a second rotating shaft 25 arranged on the arm and a second damping member 26 arranged around the second shaft seat 37 and clamped between the arm and the wall surface of the base 3, the second shaft seat 37 is connected with the second rotating shaft 25, the second rotating mechanism is internally provided with a wire channel communicating the internal space of the base and the arm, the arm comprises an inner shell 21 and an outer shell 22 connected with each other, the wire channel is formed between the inner shell 21 and the outer shell 22, and the electrical circuit between the fan body 1 and the base 3 is connected through the wire channel.

[0030] The side wall of the arm towards the receiving cavity 27 is provided with a positioning recess 28, and the wall of the base 3 is provided with a positioning protrusion 39 corresponding to the positioning recess 28. When the base 3 is received in the receiving cavity 27, the positioning protrusion 39 and the positioning recess 28 are buckled and connected. The buckling and connecting effect between the positioning protrusion 39 and the positioning recess 28 is mainly used to fix the base 3 when the base 3 is received in the receiving cavity 27, preventing the base 3 from easily separating from the receiving cavity 27.

[0031] The base 3 is outwardly extended at one end of the shell to form a connecting lug 34, and a mountaineering buckle 35 is assembled on the connecting lug 34. A third damping member 36 is clamped between the mountaineering buckle 35 and the connecting lug 34. The mountaineering buckle 35 is used to assist in carrying the fan. The mountaineering buckle 35 can be hung on the backpack strap or the waistband, which is convenient for carrying and using the fan outdoors. The mountaineering buckle 35 can also be used as a mobile phone holder, or Figure 6 The mountaineering buckle 35 can also be used as a mobile phone holder, or Figure 8 The mountaineering buckle 35 can also be used as a mobile phone holder, or The mountaineering buckle 35 can also be used as a mobile phone holder, or The third damping member 36 is used to enhance the damping effect between the mountaineering buckle and the connecting lug 34, so that the mountaineering buckle 35 has a certain positioning and shaping effect when changing the orientation.

[0032] The base 3 includes a front shell 31 and a rear shell 32 that are connected to each other in a covering manner. A cavity is formed between the front shell 31 and the rear shell 32. A storage battery 33 is arranged in the cavity. The storage battery 33 is electrically connected with the circuit board assembly 19. The rear shell 32 is provided with an anti-skid pad 38 on the side wall away from the front shell 31.

[0033] The fan body 1 comprises a shell, the upper end of the shell forms an air duct 111, the lower end forms an electrical appliance cavity 112, the air duct 111 is provided with an air inlet and an air outlet, the air duct 111 is provided with a driving fan blade assembly 17, the shell comprises an outer frame 11, the inner part of the outer frame 11 is fixedly provided with a fan blade support 16, the driving fan blade assembly 17 is installed on the fan blade support 16, the air inlet is covered with an air inlet cover 18, the air outlet is covered with an air outlet cover 14, the driving fan blade assembly 17 guides the air at the air inlet to accelerate and blow out from the air outlet after flowing through the air duct 111, the center position of the air outlet cover 14 is provided with a refrigeration fin embedding hole 141, the semiconductor refrigeration fin 13 is installed in the refrigeration fin embedding hole 141, the semiconductor refrigeration fin 13 is covered with a conduction piece 12 away from the air inlet cover 18, the semiconductor refrigeration fin (13) is provided with a heat dissipation piece 15 towards the air inlet cover 18, the conduction piece 12 and the heat dissipation piece 15 are respectively in thermal conduction connection with the working surfaces of the semiconductor refrigeration fin 13 on two sides, when the semiconductor refrigeration fin 13 works, the working surface of the semiconductor refrigeration fin 13 towards the conduction piece 12 side generates cold energy and transmits to the conduction piece 12, so that the conduction piece 12 is refrigerated and cooled, so that it can be used for cold compress treatment and nursing, at the same time, the semiconductor refrigeration fin 13 works towards the heat dissipation piece 15 side and generates heat and transmits to the heat dissipation piece 15, the heat dissipation piece 15 is combined with the blowing effect of the driving fan blade assembly 17 to perform high-speed heat dissipation, so as to ensure that the semiconductor refrigeration fin 13 can work normally and continuously, the electrical appliance cavity 112 is provided with a circuit board assembly 19, the driving fan blade assembly 17 is electrically connected with the circuit board assembly 19, the control button 191 and the USB interface 192 are electrically connected on the circuit board assembly 19, the control button 191 and the USB interface 192 are arranged in the through holes of the wall surface of the electrical appliance cavity 112 and extend outwards from the through holes, the control button 191 is used for adjusting the working mode of the driving fan blade assembly 17 and the working mode of the semiconductor refrigeration fin 13, when the USB interface 192 is connected with an external power supply through a charging line, the battery 33 can be charged to supplement the electric energy.

[0034] In summary: the fan body 1, the storage frame 2 and the base 3 are integrally hinged, and various mode conversions can be completed by cooperation between the three, so that more use functions are realized, and the product can be applied to more application scenarios, not only improves the performance-price ratio of the product, but also has a novel structure and practical functions, and can be favored by most consumers, and is helpful to improve the market competitiveness of the product.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional fan, comprising a fan body (1) and a base (3), characterized in that: The fan body (1) and the base (3) are integrally connected via a storage frame (2); one end of the storage frame (2) is hinged to the fan body (1), and the other end is hinged to the base (3); a storage cavity (27) is provided on the storage frame (2); the base (3) can be folded and stored in the storage cavity (27), or unfolded to form a relative angle with the storage frame (2).

2. A multifunctional fan according to claim 1, characterized in that: The storage frame (2) includes two arms arranged in opposite directions, and the two arms, the fan body (1) and the base (3) are combined to form a storage cavity (27). The storage frame (2) and the fan body (1) are hinged with damping through a first rotating mechanism. The first rotating mechanism includes a first shaft seat (113) arranged on the fan body (1), a first rotating shaft (23) arranged on the arm, and a first damping member (24) arranged circumferentially around the first shaft seat (113) and clamped between the arm and the wall surface of the fan body (1). The first shaft seat (113) is rotationally connected to the first rotating shaft (23). A wiring channel is provided inside the first rotating mechanism to connect the fan body (1) and the internal space of the arm.

3. The multifunctional fan according to claim 1, characterized in that: The storage frame (2) includes two arms arranged in opposite directions, and the two arms, the fan body (1) and the base (3) are enclosed to form a storage cavity (27). The storage frame (2) and the base (3) are hinged with damping through a second rotating mechanism. The second rotating mechanism includes a second shaft seat (37) arranged on the base (3), a second rotating shaft (25) arranged on the arm, and a second damping member (26) arranged circumferentially around the second shaft seat (37) and clamped between the arm and the wall surface of the base (3). The second shaft seat (37) is rotationally connected to the second rotating shaft (25). A wiring channel is provided inside the second rotating mechanism to connect the base and the internal space of the arm.

4. A multifunctional fan according to claim 2 or 3, characterized in that: The support arm comprises an inner shell (21) and an outer shell (22) which are connected to each other and cover each other, and a wiring channel is formed between the inner shell (21) and the outer shell (22).

5. The multifunctional fan according to claim 3, characterized in that: A positioning recessed hole (28) is provided on the wall surface of the support arm facing the receiving cavity (27), and a positioning protrusion (39) is provided on the wall surface of the base (3) corresponding to the positioning recessed hole (28). When the base (3) is received in the receiving cavity (27), the positioning protrusion (39) and the positioning recessed hole (28) are snap-connected.

6. The multifunctional fan according to claim 1, characterized in that: A shell at one end of the base (3) extends outward to form a connecting ear (34), a climbing buckle (35) is mounted on the connecting ear (34), and a third damping member (36) is sandwiched between the climbing buckle (35) and the connecting ear (34).

7. A multifunctional fan according to any one of claims 1, 2, 3, 5, and 6, characterized in that: The base (3) comprises a front shell (31) and a rear shell (32) that are connected to each other and cover each other, a cavity is formed between the front shell (31) and the rear shell (32), a battery (33) is arranged in the cavity, and an anti-slip pad (38) is provided on the wall surface of the rear shell (32) away from the front shell (31).

8. A multifunctional fan according to any one of claims 1, 2, and 3, characterized in that: The fan body (1) includes a shell, an air duct (111) is formed at the upper end of the shell, and an electrical chamber (112) is formed at the lower end. The air duct (111) is provided with an air inlet and an air outlet. A fan blade assembly (17) is provided in the air duct (111). The fan blade assembly (17) guides the air at the air inlet to flow through the air duct (111) and then accelerates the air to be blown out from the air outlet. A circuit board assembly (19) is provided in the electrical chamber (112). The fan blade assembly (17) is electrically connected to the circuit board assembly (19). A control button (191) and a USB interface (192) are electrically connected on the circuit board assembly (19). The control button (191) and the USB interface (192) are both provided in a through hole preset on the wall of the electrical chamber (112) and extend outward from the through hole.

9. The multifunctional fan according to claim 8, characterized in that: The shell comprises an outer frame (11), a fan blade bracket (16) is fixedly provided inside the outer frame (11), the fan blade assembly (17) is mounted on the fan blade bracket (16), the air inlet is covered with an air inlet cover (18), and the air outlet is covered with an air outlet cover (14).

10. The multifunctional fan according to claim 9, characterized in that: A cooling fin embedding hole (141) is provided at the center of the air outlet hood (14), a semiconductor cooling fin (13) is installed in the cooling fin embedding hole (141), a conductive member (12) is provided on the side of the semiconductor cooling fin (13) away from the air inlet hood (18), a heat dissipation member (15) is provided on the side of the semiconductor cooling fin (13) facing the air inlet hood (18), and the conductive member (12) and the heat dissipation member (15) are respectively connected to the working surfaces on both sides of the semiconductor cooling fin (13) by thermal conduction.

Images