Combined fan convenient to store

Abstract

The utility model provides a combined type fan convenient to store. The combined type fan convenient to store comprises a telescopic rod, a storage disc, a connecting assembly, a butt joint, a machine head and a fan shell. The bottom of the machine head and the butt joint are connected and located in the fan shell. The butt joint and the connecting assembly are movably connected to facilitate disassembly and assembly, and the connecting assembly is used for connecting the butt joint and the telescopic rod and facilitating adjustment of the inclination angles of the machine head and the fan. The telescopic rod is used for adjusting the overall height of the fan, and the bottom of the telescopic rod is movably connected with the storage disc to facilitate disassembly; the storage disc not only plays a role in storage, but also plays a role in supporting the whole fan. Through reasonable structural design, the function of rapidly disassembling and assembling the fan is achieved, when the fan is not used, the containing disc is used for containing all assemblies of the fan, the occupied area of the fan is reduced, disassembling and assembling are easy and convenient, and the containing difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field especially, relate to a combined fan convenient to store. BACKGROUND

[0002] Fan is a kind of household appliance using electric motor to drive fan blade rotation, to achieve air acceleration circulation, mainly used for cooling and air circulation, widely used in family, classroom, office, shop, hospital and hotel and other places, common household fan essentially belongs to axial fan, wind flow direction is parallel to the rotation axis of fan blade.

[0003] The main function of fan is to promote sweat evaporation by accelerating air flow, thereby taking away the heat of body surface, so that people feel cool, and the working principle of fan is based on the heat absorption refrigeration principle of evaporation in physics, when fan starts, fan blade rotates quickly, and forms a gas flow, the gas flow can accelerate air flow and promote sweat evaporation.

[0004] And the existing fan cannot be quickly disassembled according to demand, occupies large area when idle, is not convenient to store, and increases storage difficulty.

[0005] Therefore, it is necessary to provide a combined fan convenient to store to solve the above technical problems. SUMMARY

[0006] The utility model provides a combined fan convenient to store, solve the problem that fan is not convenient to disassemble according to demand, occupies large area when idle and increases storage difficulty.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0008] A combined fan convenient to store, comprising: telescopic rod, storage tray, connecting assembly, butt joint, machine head and fan shell, the bottom of machine head is connected with butt joint, and both are located in the inside of fan shell, the butt joint is movably connected with connecting assembly to facilitate disassembly, the connecting assembly is used for connecting butt joint and telescopic rod, and the inclination angle of machine head and fan is conveniently adjusted, the telescopic rod is used for adjusting the height of fan whole, and the bottom is movably connected with storage tray to facilitate disassembly, and the storage tray plays the role of storage and also can play the role of supporting fan whole.

[0009] Further, the telescopic rod is assembled by a plurality of connecting rods, fixed after elongation is realized by telescopic control button, and control when folding is facilitated, the end of connecting rod at top is designed with screw thread, the installation of connecting assembly is facilitated, and the end of connecting rod at top is also designed with screw thread, the installation of storage tray is facilitated.

[0010] Further, the connecting assembly is composed of an upper connecting rod and a lower connecting rod, the lower end of the lower connecting rod is designed with internal threads, facilitating the connection and assembly of the top of the telescopic rod; the upper end of the upper connecting rod is designed with a semicircular groove, facilitating the connection and assembly of the semicircular fixed clamping table at the bottom of the butt joint.

[0011] Further, the bottom of the upper connecting rod is designed with a rotating block, the top of the lower connecting rod is designed with an assembly groove, the rotating block is placed in the assembly groove, and its rotating direction is limited by a shaft; the bottom of the rotating block is designed with an arc-shaped rack, and the inside of the lower connecting rod is designed with a control mechanism, which is composed of a spring fixing seat, an adjusting sliding block and adjusting clutches; under the limiting action of the spring, the adjusting sliding block is in the highest displacement state, at this time, the adjusting clutches are just engaged with the arc-shaped rack; when it is necessary to adjust the inclination angle of the head and the fan, the adjusting sliding block is manually pressed down, which drives the adjusting clutches to move downward, so that they are disengaged from the arc-shaped rack, at this time, the upper connecting rod can rotate along the shaft; when the inclination angle is adjusted, the adjusting sliding block is manually released, and under the limiting action of the spring, the adjusting sliding block is in the highest displacement state, at this time, the adjusting clutches are engaged with the arc-shaped rack again, thereby avoiding the continuous rotation of the upper connecting rod along the shaft.

[0012] Further, the bottom of the head is fixedly connected with the butt joint; the head is also designed with a limiting sliding groove and an eccentric wheel motor, the shaft of the eccentric wheel motor is placed in the limiting sliding groove, thereby forming a flange head structure; under the action of the eccentric wheel motor, the head and the fan will swing left and right.

[0013] Further, the receiving disc is designed with mounting holes, facilitating the installation of the telescopic rod; the inside of the receiving disc is designed with multiple accommodation spaces, facilitating the placement and fixation of each component when the fan is in the receiving state; the inside of the receiving disc is designed with multiple fixing clamps, used for the placement and fixation of the telescopic rod, the connecting assembly and the remote controller.

[0014] Further, the inside of the receiving disc is also designed with a wire harness disc and a voltage stabilizer, the plug can be pulled out from the lead hole designed on the side of the receiving disc, and the power supply is connected when in use; the wire harness disc is used for receiving the wire harness, and can realize the control of leading out and rolling up, avoiding the disorder of the wire harness.

[0015] Further, the bottom of the fixed clamping table of the butt joint and the semicircular groove at the upper end of the upper connecting rod are respectively provided with conductive contacts, the butt joint is inserted into the upper connecting rod from top to bottom, at this time, the circuit is conductive; the conductive contacts at the bottom of the fixed clamping table of the butt joint are connected with the head through the wire harness placed in the butt joint, outputting electric energy and control signals; the conductive contacts in the semicircular groove at the upper end of the connecting rod are connected with the controller placed in the lower connecting rod through the wire harness, the controller is connected with the wire harness male connector, and the wire harness female connector passes through the mounting of the receiving disc, and then passes through the telescopic rod to be connected with the wire harness male connector.

[0016] Further, a threaded hole is designed on the receiving disc, and a hole groove is designed on the fan shell to facilitate the threaded bolt to pass through, so that the receiving disc and the fan shell are connected by using a long threaded bolt.

[0017] Compared with the related art, the combined fan convenient to store has the following beneficial effects:

[0018] The fan is quickly disassembled and assembled by reasonable structural design, the components of the fan are placed in the receiving disc when the fan is idle, the area occupied by the fan is reduced, the disassembly and assembly are simple, and the storage difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view of a preferred embodiment of the combined fan convenient to store is provided.

[0020] Figure 2 A left view of a preferred embodiment of the combined fan convenient to store is provided.

[0021] Figure 3 An assembly relationship diagram of the telescopic rod, the connecting assembly and the machine head is provided.

[0022] Figure 4 An outer side and an inner side structure diagram of the receiving disc is provided, and the inner side shows the structure of each component in the storage state.

[0023] Figure 5 A front view and a side view of the fan in the storage state are provided.

[0024] The meanings of the reference signs in the drawings are as follows:

[0025] 1, telescopic rod, 11, telescopic control button.

[0026] 2, receiving disc, 21, mounting hole, 22, fixing clamp, 23, wire harness female connector, 24, wire harness male connector, 25, voltage stabilizer, 26, wire harness disc, 27, lead hole, 28, remote controller, 29, plug.

[0027] 3, connecting assembly, 31, upper connecting rod, 32, shaft, 33, adjusting sliding block, 34, rotating block, 35, arc-shaped rack, 36, lower connecting rod, 37, assembly groove, 38, controller, 39, conductive contact.

[0028] 4, butt joint.

[0029] 5, machine head, 51, fixed clamping table, 52, limiting sliding groove, 53, eccentric wheel motor.

[0030] 6, fan shell, 61, assembly bolt, 62, assembly threaded hole. DETAILED DESCRIPTION

[0031] The utility model will be further described below in combination with the drawings and embodiments.

[0032] Please refer to Figure 1 and 2 As shown in the figure, a combination fan convenient to store includes telescopic rod 1, storage tray 2, connecting assembly 3, butt joint 4, machine head 5 and fan shell 6. The bottom of machine head 5 is connected with butt joint 4, and both are located inside fan shell 6. Butt joint 4 is movably connected with connecting assembly 3 for easy disassembly, connecting assembly 3 is used to connect butt joint 4 and telescopic rod 1, and is convenient to adjust the inclination angle of machine head and fan. Telescopic rod 1 is used to adjust the height of the whole fan, and its bottom is movably connected with storage tray 2 for easy disassembly. Storage tray 2 plays a role of storage and can also play a role of supporting the whole fan.

[0033] Please refer to Figure 3 As shown in the figure, telescopic rod 1 is composed of multiple jointed connecting rods, generally 2-5 rods can be used, and the actual configuration is according to the demand of the site environment. In this embodiment, telescopic rod 1 is assembled by sleeving three connecting rods, and the extension after the fixing and the control when being conveniently folded are realized through telescopic control button 11. The end of the top connecting rod is designed with a thread, which is convenient for its installation with connecting assembly 3, and the end of the top connecting rod is also designed with a thread, which is convenient for its installation with storage tray 2.

[0034] Connecting assembly 3 is used to adjust the inclination angle of machine head and fan, which is composed of upper connecting rod 31 and lower connecting rod 36, and the lower end of lower connecting rod 36 is designed with an internal thread, which is convenient for its installation and assembly with the top of telescopic rod 1. The upper end of upper connecting rod 31 is designed with a semicircular groove, which is convenient for its installation and assembly with the semicircular fixing clamping table 51 at the bottom of butt joint 4.

[0035] The bottom of upper connecting rod 31 is designed with rotating block 34, the top of lower connecting rod 36 is designed with assembly groove 37, rotating block 34 is placed in assembly groove 37, and its rotating direction is limited through shaft 32. The bottom of rotating block 34 is designed with arc-shaped rack 35, and the inside of lower connecting rod 36 is designed with a control mechanism, which is composed of spring fixing seat, adjusting sliding block 33 and adjusting clamping teeth. Adjusting sliding block 33 is in the highest displacement state under the limiting action of the spring, at this time, adjusting clamping teeth are just engaged with arc-shaped rack 35. When it is needed to adjust the inclination angle of machine head and fan, adjusting sliding block 33 is manually pressed down, which drives adjusting clamping teeth to move downward, so that adjusting clamping teeth are disengaged from arc-shaped rack 35, at this time, upper connecting rod 31 can rotate along shaft 32. When the inclination angle is adjusted, adjusting sliding block 33 is manually released, and adjusting sliding block 33 is in the highest displacement state under the limiting action of the spring, at this time, adjusting clamping teeth are engaged with arc-shaped rack 35 again, so that upper connecting rod 31 is prevented from continuing to rotate along shaft 32.

[0036] The bottom of the head 5 is fixedly connected with the docking head 4. Meanwhile, the head 5 is designed with a limiting sliding groove 52 and an eccentric wheel motor 53, the shaft of the eccentric wheel motor 53 is arranged in the limiting sliding groove 52, so as to form a flange swing head structure. Under the action of the eccentric wheel motor 53, the head and the fan will swing left and right, at this time, the docking head 4, the connecting assembly 3 and the limiting sliding groove 52 do not rotate.

[0037] Please refer to Figure 4 The mounting hole 21 is designed on the storage disc 2, the mounting hole 21 is used for facilitating the installation of the telescopic rod 1. The storage disc 2 is internally designed with a plurality of accommodating spaces, which are used for placing and fixing the components when the fan is in the storage state. For example, a plurality of fixing clamps 22 are designed in the storage disc 2, which are used for placing and fixing the telescopic rod 1 (in the folded state), the connecting assembly 3 and the remote controller 28. Meanwhile, the wire harness disc 26 and the voltage stabilizer 25 are designed in the storage disc 2, the plug 29 can be pulled out from the lead hole 27 designed on the side of the storage disc 2, and the power supply is connected in use. The wire harness disc 26 is used for storing the wire harness, and can realize the control of pulling out and winding, so as to avoid the disorder of the wire harness.

[0038] The wire harness can be designed to be invisible, and only the wire harness between the lead hole 27 and the socket can be seen. Please refer to Figure 3 The bottom of the fixed clamping table 51 on the docking head 4 and the semicircular groove on the upper end of the connecting rod 31 are respectively provided with the conductive contact 39, the docking head 4 is inserted into the upper connecting rod 31 from top to bottom, and at this time, the circuit is conducted. The conductive contact on the bottom of the fixed clamping table 51 on the docking head 4 is connected with the head 5 through the wire harness arranged in the docking head, and outputs the electric energy and the control signal (opening and closing, wind speed, swing head, etc.). The conductive contact in the semicircular groove on the upper end of the connecting rod 31 is connected with the controller 38 arranged in the lower connecting rod 36 through the wire harness, and the controller 38 is fixedly designed in the lower connecting rod 36. In order to facilitate disassembly and assembly, the controller 38 is connected with the wire harness male connector 24, and the wire harness female connector 23 passes through the mounting hole 21 of the storage disc 2 and passes through the telescopic rod 1 to be connected with the wire harness male connector 24. Because the wire harness is thin, it will not affect the inclination angle of the head and the fan controlled by the connecting assembly 3.

[0039] Please refer to Figure 5 In order to facilitate the storage of the whole fan, the threaded hole 62 is designed on the upper surface of the storage disc 2, and the hole groove through which the assembly bolt 61 passes is designed on the fan shell 6. The storage disc 2 and the fan shell 6 can be connected by using a long bolt, at this time, other components are placed in the inside of the storage disc 2. Compared with the fan which cannot be stored, the assembled structure can greatly reduce the indoor space area occupied by the fan, and the product has a very broad market application prospect.

[0040] When the fan needs to be assembled, the bolt is taken out, then the remote controller, the telescopic rod and the connecting assembly are taken out from the storage tray, the wire harness female connector is pulled out from the wire harness tray for a distance, the telescopic rod is taken out from the unfolded telescopic rod, then the telescopic rod is installed on the storage tray, the wire harness male and female connectors are butted, and the connecting assembly is assembled with the top of the telescopic rod. Finally, the head and the fan shell are inserted into the upper part of the connecting assembly together, so that the assembly is completed. The plug is pulled out from the lead hole and inserted into the socket to turn on the power. When in use, the opening and closing of the fan, the shaking of the head are controlled by the remote controller. The inclination angle of the fan is controlled by the connecting assembly.

[0041] When the fan needs to be removed and stored, the plug is pulled out of the socket and returned to the wire harness tray. The head and the fan shell are pulled out together, the connection between the connecting assembly and the telescopic rod is loosened, the wire harness male and female connectors are removed, and the wire harness female connector is withdrawn from the mounting hole of the storage tray to the wire harness tray. Then the telescopic rod is retracted and placed in the fixed clamp of the storage tray, and the remote controller and the connecting assembly are also placed in the storage tray. Finally, the fan shell and the storage tray are fixed by the screw rod connection, and a bag is used to package it to avoid falling into dust, ready for next use.

[0042] The above is only an embodiment of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A combination fan for easy storage, characterized in that, It comprises a telescopic rod, a storage tray, a connecting assembly, a butt joint, a machine head and a fan shell; the bottom of the machine head is connected with the butt joint, both of which are located inside the fan shell; the butt joint is movably connected with the connecting assembly for easy disassembly and assembly; the connecting assembly is used to connect the butt joint with the telescopic rod and facilitate the adjustment of the inclination angle of the machine head and the fan; the telescopic rod is used to adjust the height of the fan as a whole, and the bottom of the telescopic rod is movably connected with the storage tray for easy disassembly and assembly; the storage tray not only serves as a storage function, but also can support the fan as a whole. The telescopic rod is assembled by sleeving a plurality of connecting rods, and the extension after the fixing and the control during the folding are realized through a telescopic control button; the end of the top connecting rod is designed with a thread for facilitating the installation of the connecting assembly, and the end of the top connecting rod is also designed with a thread for facilitating the installation of the storage tray.

2. The combination fan for easy storage as defined in claim 1, wherein The connecting assembly is composed of an upper connecting rod and a lower connecting rod; the lower end of the lower connecting rod is designed with an internal thread for facilitating the connection and assembly with the top of the telescopic rod; the upper end of the upper connecting rod is designed with a semicircular groove for facilitating the connection and assembly with the semicircular fixing clamping table at the bottom of the butt joint.

3. The combination fan for easy storage as defined in claim 1, wherein The bottom of the upper connecting rod is designed with a rotating block, the top of the lower connecting rod is designed with an assembly groove, the rotating block is placed in the assembly groove, and the rotating direction of the rotating block is limited by a shaft; the bottom of the rotating block is designed with an arc-shaped rack, and the inside of the lower connecting rod is designed with a control mechanism composed of a spring fixing seat, an adjusting sliding block and an adjusting clamping tooth; under the limiting action of the spring, the adjusting sliding block is in the highest displacement state, at this time, the adjusting clamping tooth is just engaged with the arc-shaped rack; when the inclination angle of the machine head and the fan needs to be adjusted, the adjusting sliding block is manually pressed down, which drives the adjusting clamping tooth to move downward, so that it is disengaged from the arc-shaped rack, at this time, the upper connecting rod can rotate along the shaft; when the inclination angle adjustment is completed, the adjusting sliding block is manually released, and under the limiting action of the spring, the adjusting sliding block is in the highest displacement state, at this time, the adjusting clamping tooth is engaged with the arc-shaped rack again, so as to avoid the continuous rotation of the upper connecting rod along the shaft.

4. The combination fan for easy storage of claim 3, wherein, The bottom of the machine head is fixedly connected with the butt joint; the machine head is also designed with a limiting sliding groove and an eccentric wheel motor, the shaft of the eccentric wheel motor is placed in the limiting sliding groove, thereby forming a flange swing head structure; under the action of the eccentric wheel motor, the machine head and the fan will swing left and right.

5. The combination fan for easy storage of claim 1, wherein, An installation hole is designed on the storage tray for facilitating the installation of the telescopic rod; a plurality of accommodation spaces are designed inside the storage tray for facilitating the placement and fixation of each component when the fan is in the storage state; a plurality of fixing clamps are designed inside the storage tray for the placement and fixation of the telescopic rod, the connecting assembly and the remote controller.

6. The combination fan for easy storage of claim 1, wherein, A wire harness tray and a voltage stabilizer are also designed inside the storage tray; the plug can be pulled out from the lead hole designed on the side of the storage tray to connect the power supply during use; the wire harness tray is used to store the wire harness, and can realize the control of pulling out and rolling up to avoid the disorderly situation of the wire harness.

7. The combination fan for easy storage of claim 6, wherein, ​ 8. The combination fan for easy storage of claim 7, wherein, The bottom of the fixed card table on the adapter and the semicircular groove on the upper end of the connecting rod are respectively provided with a conductive contact, the adapter is inserted into the connecting rod from top to bottom, and at this time, the circuit is conductive; the conductive contact on the bottom of the fixed card table on the adapter is connected with the machine head through the wire harness arranged in the adapter, and outputs electric energy and control signals; the conductive contact in the semicircular groove on the upper end of the connecting rod is connected with the controller arranged in the lower connecting rod through the wire harness, the controller is connected with the male connector of the wire harness, and the female connector of the wire harness passes through the installation of the storage disc and then passes through the telescopic rod to be connected with the male connector of the wire harness.

9. The combination fan for easy storage of any one of claims 1-8, wherein, A threaded hole is designed on the upper surface of the storage disc, and a hole groove is designed on the fan shell to facilitate the threaded bolt to pass through, so that the storage disc and the fan shell are connected by using a long threaded bolt.

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