Fan

Abstract

The utility model discloses a fan which comprises an installation base, a supporting rod is connected to the middle of the installation base, a control assembly is connected to the upper portion of the supporting rod, a motor assembly is movably connected to the upper portion of the control assembly, a fan cover is connected to the front end of the motor assembly, and fan blades are arranged in the fan cover. The fan blades are connected with the motor assembly, the fan cover comprises a front fan cover body and a rear fan cover body, a first fan cover connecting ring is arranged on the edge of the front fan cover body, a second fan cover connecting ring is arranged on the edge of the rear fan cover body, and the first fan cover connecting ring and the second fan cover connecting ring are correspondingly connected in a buckled mode. The fan covers of the fan can be rapidly assembled and disassembled, the whole structure is simple, the assembling efficiency is high, the front fan cover and the rear fan cover are universal and do not need to be distinguished, and the hole position in the center of the fan cover is blocked by the decoration plate so that the situation that the appearance is affected due to leakage can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan technical field, concretely relates to a fan convenient to assemble. BACKGROUND

[0002] As a common household appliance, fans are widely used in homes, offices and other places to provide air circulation and cooling effect. With the improvement of people's quality of life, the market has higher requirements for the functionality and convenience of fans. Especially in the process of product design and use, how to improve the assembly efficiency, safety and convenience of the equipment in the later maintenance has become an important direction of industry development.

[0003] In the design of existing fans, many products use traditional screws and tools for assembly, which not only increases the time cost in the production process, but also makes the disassembly process cumbersome when the user cleans and maintains the equipment, which may cause inconvenience. In addition, the traditional assembly method often affects the stability of the equipment, which may cause the equipment to shake or loosen during use, and even affect the safety and service life of the equipment.

[0004] In the design of the fan, how to realize the quick assembly and disassembly of the fan cover, avoid the use of screws and tools, improve the assembly efficiency and reduce unnecessary labor, has become a technical problem to be solved. Utility model content

[0005] In view of the technical problems mentioned in the background art, the purpose of the utility model is to provide a fan which can realize quick assembly and disassembly between the fan covers without the help of screws or tools, improve the stability and safety of the equipment during use, has simple overall structure, high assembly efficiency, and is convenient for batch production and later maintenance of products, so as to solve the technical problems mentioned in the above background art.

[0006] To achieve the above object, the utility model provides a technical scheme: a fan, it includes the installation base, the middle part of installation base is connected with the support rod, the upper portion of support rod is connected with control assembly, the upper portion of control assembly is movably connected with motor assembly, the front end of motor assembly is connected with fan cover, the fan cover is equipped with fan blade, the fan blade is connected between the motor assembly, the fan cover includes front fan cover and rear fan cover, the edge of front fan cover is equipped with first fan cover joint ring, the edge of rear fan cover is equipped with second fan cover joint ring, the first fan cover joint ring is connected with the second fan cover joint ring, the edge of first fan cover joint ring is evenly equipped with a plurality of first buckle connecting slot, the edge of second fan cover joint ring is evenly equipped with a plurality of first connecting buckle, a plurality of first connecting buckle is connected with a plurality of first buckle connecting slot, the edge of first fan cover joint ring is evenly equipped with a plurality of second connecting buckle, the edge of second fan cover joint ring is evenly equipped with a plurality of second buckle connecting slot, a plurality of second connecting buckle is connected with a plurality of second buckle connecting slot.

[0007] Further, the first fan cover joint ring and the second fan cover joint ring are both circular ring shapes.

[0008] Further, the control assembly includes a control circuit board, a mounting housing, and a housing cover. The housing cover is installed at the front end of the mounting housing. The mounting housing and the housing cover are connected and fixed by fasteners. A surface of the housing cover is provided with a cover slot. An electric circuit board cover is installed in the cover slot. The control circuit board is installed on an inner surface of the electric circuit board cover.

[0009] Further, a surface of the control circuit board is sequentially provided with a plurality of control buttons. A surface of the electric circuit board cover is sequentially provided with a plurality of button pressing sleeves. The plurality of button pressing sleeves correspond one-to-one to the plurality of control buttons.

[0010] Further, the motor assembly is installed at the rear of the rear fan cover. A lower portion of the motor assembly is connected with a movable connector. An upper portion of the mounting housing is provided with a connector slot. The movable connector is connected in the connector slot and is hingedly connected by fasteners through the connector slot and the movable connector.

[0011] Further, the support rod includes an upper rod body, a lower rod body, and a rod connector. The rod connector is connected between the upper rod body and the lower rod body. An upper end of the upper rod body is connected with the control assembly. A lower end of the lower rod body is connected with the installation base.

[0012] Further, the installation base includes a support base and a base cover. The base cover is installed on the outer side of the support base. A lower edge of the base cover is uniformly provided with a plurality of fixed clamping blocks. The plurality of fixed clamping blocks are respectively clamped on the edge of the support base, so that the base cover is fixedly installed on the outer side of the support base.

[0013] Further, the bottom of the support base is provided with a plurality of anti-skid protrusions, and the plurality of anti-skid protrusions are uniformly and spacedly distributed on the bottom of the support base.

[0014] The utility model mainly has following beneficial effect: it includes installation base, the middle part of this installation base is connected with support rod, the upper portion of this support rod is connected with control assembly, the upper portion of this control assembly can be connected with motor assembly, the front end of this motor assembly is connected with fan cover, the fan cover is equipped with fan blade, the fan blade is connected between this motor assembly, the fan cover of fan of the utility model can realize quick assembly and disassembly, need not with the help of screw or tool, improve the stability and security of equipment in the use process, whole structure is simple, assembly efficiency is high, it is convenient for batch production and post -maintenance of product. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is whole three -dimensional structure schematic diagram of the utility model.

[0016] Fig. 2 It is whole exploded view schematic diagram of the utility model.

[0017] Fig. 3 It is fan cover exploded view schematic diagram of the utility model.

[0018] Fig. 4 It is control assembly exploded view schematic diagram of the utility model.

[0019] Fig. 5 It is installation base exploded view schematic diagram of the utility model.

[0020] Sign significance: installation base 10, support rod 20, control assembly 30, motor assembly 40, fan cover 50, fan blade 60, front fan cover 51, rear fan cover 52, first fan cover connecting ring 511, second fan cover connecting ring 521, first buckle connecting groove 512, first connecting buckle 522, second connecting buckle 513, second buckle connecting groove 523, control circuit board 31, installation shell 32, shell face cover 33, face cover slot 331, circuit board face cover 34, control button 311, button press sleeve 341, movable connecting head 41, connecting head slot 321, upper rod body 21, lower rod body 22, rod body joint 23, support base 11, base outer cover 12, fixed clamping block 121, anti-skid protrusion 111. DETAILED DESCRIPTION

[0021] As Figs. 1 to 5As shown, a fan, comprising a mounting base 10, the middle of the mounting base 10 is connected with a support rod 20, the upper part of the support rod 20 is connected with a control assembly 30, the upper part of the control assembly 30 is movably connected with a motor assembly 40, the front end of the motor assembly 40 is connected with a fan cover 50, the fan cover 50 is provided with fan blades 60, the fan blades 60 are connected with the motor assembly 40, in use, the mounting base 10 is arranged at the bottom of the fan for supporting the whole device, the motor assembly 40 is provided with a driving motor, the output shaft of the driving motor is connected with the shaft center of the fan blades 60 to form a transmission connection, when the motor assembly 40 works, the fan blades 60 are driven to rotate at high speed to realize the air supply function.

[0022] In specific implementation, the fan cover 50 comprises a front fan cover 51 and a rear fan cover 52, the edge of the front fan cover 51 is provided with a circular first fan cover connecting ring 511, the edge of the rear fan cover 52 is provided with a circular second fan cover connecting ring 521, the first fan cover connecting ring 511 and the second fan cover connecting ring 521 are correspondingly connected, the edge of the first fan cover connecting ring 511 is uniformly provided with a plurality of first buckle connecting grooves 512, the edge of the second fan cover connecting ring 521 is uniformly provided with a plurality of first connecting buckles 522, the plurality of first connecting buckles 522 and the plurality of first buckle connecting grooves 512 correspond one by one, the edge of the first fan cover connecting ring 511 is uniformly provided with a plurality of second connecting buckles 513, the edge of the second fan cover connecting ring 521 is uniformly provided with a plurality of second buckle connecting grooves 523, the plurality of second connecting buckles 513 and the plurality of second buckle connecting grooves 523 correspond one by one, the plurality of first connecting buckles 522 and the plurality of first buckle connecting grooves 512 are correspondingly buckled, the plurality of second connecting buckles 513 and the plurality of second buckle connecting grooves 523 are correspondingly buckled, so that the front fan cover 51 and the rear fan cover 52 are correspondingly buckled and fixed, in use, through the above buckle structure, the front fan cover 51 and the rear fan cover 52 can be quickly assembled and disassembled without the aid of screws or tools, the overall structure is simple, the assembly efficiency is high, it is convenient for users to disassemble and clean in daily cleaning or maintenance process, the use convenience is improved, and the front fan cover 51 and the rear fan cover 52 are universal without distinction, the hole in the center of the fan cover is blocked with a decorative plate to avoid external leakage affecting the appearance.

[0023] In the specific implementation, the control assembly 30 comprises a control circuit board 31, a mounting shell 32, and a shell surface cover 33, wherein the shell surface cover 33 is mounted at the front end of the mounting shell 32, the mounting shell 32 and the shell surface cover 33 are fixedly connected through fasteners, the surface of the shell surface cover 33 is provided with a surface cover slot 331, the circuit board surface cover 34 is mounted in the surface cover slot 331, the control circuit board 31 is mounted on the inner surface of the circuit board surface cover 34, and the surface of the control circuit board 31 is sequentially provided with a plurality of control buttons 311. The surface of the circuit board surface cover 34 is sequentially provided with a plurality of button pressing sleeves 341, and the plurality of button pressing sleeves 341 correspond to the plurality of control buttons 311 one by one. In use, the user presses the button pressing sleeve 341 to press the corresponding control button 311, the control button 311 generates a signal input to the control circuit board 31, the control circuit board 31 identifies and processes the signal, thereby realizing the control of various functions of the fan, such as starting and stopping, wind speed switching, timing setting, etc.

[0024] In the specific implementation, the motor assembly 40 is mounted at the rear of the rear fan cover 52, the lower part of the motor assembly 40 is connected with a movable connecting head 41, the upper part of the mounting shell 32 is provided with a connecting head slot 321, the movable connecting head 41 is connected in the connecting head slot 321, and the movable connecting head 41 and the connecting head slot 321 are hingedly connected through fasteners, so that the motor assembly 40 is movably connected to the control assembly 30, which is simple in structure and convenient to assemble.

[0025] In the specific implementation, the support rod 20 comprises an upper rod body 21, a lower rod body 22, and a rod body joint 23, the rod body joint 23 is connected between the upper rod body 21 and the lower rod body 22, the upper end of the upper rod body 21 is connected with the control assembly 30, and the lower end of the lower rod body 22 is connected with the mounting base 10, so that the support rod 20 is connected between the mounting base 10 and the control assembly 30. In use, the support rod 20 is stably connected between the mounting base 10 and the control assembly 30, and is used for supporting the entire motor assembly 40 and the fan cover 50, thereby ensuring the stability and safety of the equipment during use.

[0026] In the specific implementation, the mounting base 10 comprises a support base 11 and a base outer cover 12, the base outer cover 12 is covered on the outer side of the support base 11, the lower edge of the base outer cover 12 is uniformly provided with a plurality of fixed clamping blocks 121, and the plurality of fixed clamping blocks 121 are respectively clamped on the edges of the support base 11, so that the base outer cover 12 is fixedly covered on the outer side of the support base 11. In use, the base outer cover 12 and the support base 11 can be quickly assembled without using additional fasteners, the overall structure is simple, the assembly efficiency is high, and the product is convenient for batch production and post-maintenance.

[0027] In the specific implementation, the bottom of the support base 11 is provided with a plurality of anti-skid protrusions 111 which are evenly distributed on the bottom of the support base 11. In use, the anti-skid protrusions 111 are in contact with the ground, effectively preventing the fan from sliding or moving due to wind or external force during operation, thereby improving the stability and safety of the device during use.

[0028] In summary, it includes a mounting base 10, the middle of which is connected with a support rod 20, the upper part of the support rod 20 is connected with a control assembly 30, the upper part of the control assembly 30 is movably connected with a motor assembly 40, the front end of the motor assembly 40 is connected with a fan cover 50, the fan cover 50 is provided with fan blades 60, and the fan blades 60 are connected between the motor assembly 40. The fan cover of the fan can be quickly assembled and disassembled without the aid of screws or tools, thereby improving the stability and safety of the device during use, and the overall structure is simple, the assembly efficiency is high, and the product is convenient for batch production and post-maintenance.

Claims

1. A fan, characterized by, It includes the installation base (10), the middle part of the installation base (10) is connected with the support rod (20), the upper part of the support rod (20) is connected with the control assembly (30), the upper part of the control assembly (30) is movably connected with the motor assembly (40), the front end of the motor assembly (40) is connected with the fan cover (50), the fan cover (50) is provided with fan blades (60), the fan blades (60) are connected between the fan cover (50) and the motor assembly (40), the fan cover (50) includes the front fan cover (51) and the rear fan cover (52), the edge of the front fan cover (51) is provided with the first fan cover connecting ring (511), the edge of the rear fan cover (52) is provided with the second fan cover connecting ring (521), the first fan cover connecting ring (511) and the second fan cover connecting ring (521) are connected correspondingly, the edge of the first fan cover connecting ring (511) is uniformly provided with a plurality of first buckle connecting grooves (512), the edge of the second fan cover connecting ring (521) is uniformly provided with a plurality of first connecting buckles (522), a plurality of the first connecting buckles (522) and a plurality of the first buckle connecting grooves (512) are connected correspondingly, the edge of the first fan cover connecting ring (511) is uniformly provided with a plurality of second connecting buckles (513), the edge of the second fan cover connecting ring (521) is uniformly provided with a plurality of second buckle connecting grooves (523), a plurality of the second connecting buckles (513) and a plurality of the second buckle connecting grooves (523) are connected correspondingly.

2. The fan of claim 1, wherein, The first fan cover connecting ring (511) and the second fan cover connecting ring (521) are both circular ring shapes.

3. The fan of claim 1, wherein, The control assembly (30) includes a control circuit board (31), a mounting shell (32) and a shell surface cover (33), the shell surface cover (33) is installed at the front end of the mounting shell (32), the mounting shell (32) and the shell surface cover (33) are connected and fixed by fasteners, the surface of the shell surface cover (33) is provided with a surface cover slot (331), the surface cover slot (331) is provided with a circuit board surface cover (34), and the control circuit board (31) is installed on the inner surface of the circuit board surface cover (34).

4. The fan of claim 3, wherein, The surface of the control circuit board (31) is provided with a plurality of control buttons (311) in sequence, the surface of the circuit board surface cover (34) is provided with a plurality of button pressing sleeves (341) in sequence, and a plurality of the button pressing sleeves (341) correspond to a plurality of the control buttons (311) one by one.

5. The fan of claim 3, wherein, The motor assembly (40) is installed at the rear of the rear fan cover (52), the lower part of the motor assembly (40) is connected with a movable connecting head (41), the upper part of the mounting shell (32) is provided with a connecting head slot (321), the movable connecting head (41) is connected in the connecting head slot (321), and the connecting head slot (321) and the movable connecting head (41) are hingedly connected by fasteners.

6. The fan of claim 1, wherein, The support rod (20) comprises an upper rod body (21), a lower rod body (22) and a rod body joint (23) connected between the upper rod body (21) and the lower rod body (22), the upper end of the upper rod body (21) is connected with the control assembly (30), and the lower end of the lower rod body (22) is connected with the mounting base (10).

7. The fan of claim 1, wherein, The mounting base (10) comprises a support base (11) and a base outer cover (12), the base outer cover (12) is covered on the outer side of the support base (11), the lower edge of the base outer cover (12) is uniformly provided with a plurality of fixed clamping blocks (121), and the plurality of fixed clamping blocks (121) are clamped on the edges of the support base (11) respectively, so that the base outer cover (12) is fixedly covered on the outer side of the support base (11).

8. The fan of claim 7, wherein, The bottom of the support base (11) is provided with a plurality of anti-skid protrusions (111), and the plurality of anti-skid protrusions (111) are uniformly and interval distributed on the bottom of the support base (11).

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