Multipurpose high-speed fan

Abstract

The utility model provides a multipurpose high-speed fan which comprises a mobile power source and an air duct, a high-speed motor is installed in the air duct, a turbofan is installed at one end of the high-speed motor, a connecting base is arranged at the bottom end of the air duct, a bottom plate is fixedly connected to the bottom of the connecting base, and a second circuit board electrically connected with the high-speed motor is fixedly installed on the top of the bottom plate. A pair of contact terminals is installed on the bottom side of the second circuit board, and through holes for the ends of the contact terminals to be exposed out are formed in the bottom plate. The mobile power supply comprises a housing, the top end of the housing is provided with a connecting groove connected with the connecting seat, and the groove bottom of the connecting groove is provided with spring thimbles which can be correspondingly connected with the pair of contact terminals. According to the utility model, the mobile power supply and the air duct are divided into two detachable machine bodies, so that the mobile power supply can be quickly disassembled and replaced when the electric quantity of the storage battery in the mobile power supply is insufficient during use, and the long-time continuous operation of the air duct is further facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan technical field, more specifically, especially relate to a multipurpose high speed fan. BACKGROUND

[0002] Handheld high speed fan is a small, easy to hold, easy to move, wireless fan, more suitable for outdoor use.

[0003] The existing handheld high speed fan is usually driven by high speed motor to realize high speed air outlet, since the high speed motor consumes large power when rotating at high speed, the built-in battery is easy to run out after a period of use, at this time, the user needs to charge the high speed fan with the charger, and it is difficult to use the high speed fan flexibly and conveniently due to the limitation of the charger. Therefore, in view of the above, the existing structure and defects are studied and improved, and a multipurpose high speed fan is provided to achieve the purpose of more practical value. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides a kind of multipurpose high speed fan, by following specific technical means:

[0005] A kind of multipurpose high speed fan, including portable power source and air duct, the inside of the air duct is installed with high speed motor, and the one end of high speed motor is installed with turbofan, the bottom of the air duct is provided with connecting seat, the bottom of the connecting seat is fixedly connected with bottom plate, the top of the bottom plate is fixedly installed with the circuit board two of high speed motor electric connection, the bottom side of the circuit board two is installed with a pair of contact terminal, and the bottom plate is provided with the through hole for the contact terminal end head to expose;The top of the shell is provided with the connecting groove connected with the connecting seat, the groove bottom of the connecting groove is installed with the spring needle capable of being connected with a pair of the contact terminal corresponding;The groove bottom of the connecting groove is also installed with the locking mechanism for locking the connecting seat.

[0006] Further, the inside of the shell is fixedly installed with circuit board one and battery, and the battery is electrically connected with the circuit board one;The circuit board one is installed on the inner bottom side of connecting groove, and the spring needle is electrically connected with the circuit board one.

[0007] Further, the two ends of the circuit board one are respectively installed with interface and control button, and the power indicator is installed on the side close to the control button;The left and right sides of the shell are provided with the through slot for the interface, control button and power indicator to expose.

[0008] Further, the locking mechanism comprises a guide seat fixedly installed on one top side of the circuit board, a sliding block is slidably installed in the guide seat, an installation slot is arranged in the middle of the sliding block, and a lock block is installed in the installation slot; one side of the lock block is provided with an inclined surface, and the installation slot is provided with a driving surface parallel to the inclined surface, and the inclined surface is in contact with the driving surface.

[0009] Further, the top of the lock block is provided with a lock tongue, the bottom of the connection slot is provided with an opening for exposing the lock tongue, and the bottom of the bottom plate is provided with a lock slot connected with the lock tongue.

[0010] Further, the bottom of the lock block is vertically installed with a spring one, and the other end of the spring one is abutted with the circuit board one; one end of the sliding block is provided with an unlocking button, and one side of the shell is provided with a slot for exposing the unlocking button; the other end of the sliding block is horizontally connected with a spring two, and the other end of the spring two is abutted with one side of the guide seat.

[0011] Further, the bottom end of the connecting seat is provided with a limiting convex strip on both sides, and the left and right sides of the connection slot are provided with limiting sliding grooves connected with the limiting convex strips.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a portable power source and a wind tube are divided into two detachable bodies, which can be quickly disassembled and replaced when the battery in the portable power source is insufficient, thereby facilitating long-time continuous operation of the wind tube. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic of the utility model Figure 1 .

[0015] Figure 2 It is the overall structure schematic of the utility model Figure 2 .

[0016] Figure 3 It is the sectional view schematic of the utility model.

[0017] Figure 4 It is the split schematic of the wind tube and the portable power source of the utility model Figure 1 .

[0018] Figure 2The utility model discloses a split schematic diagram of air duct and mobile power supply Figure 6 .

[0019] Figure 1 The utility model discloses a locking mechanism three -dimensional structure schematic diagram.

[0020] In the drawing, the corresponding relation of component name and drawing number is:

[0021] 1, mobile power supply;101, unlock button;102, connecting groove;103, spring needle;104, lock block;105, circuit board one;106, spring one;107, spring two;108, interface;109, guide seat;1010, control button;1011, electric quantity indicating lamp;1012, battery;

[0022] 2, air duct;201, turbofan;202, connecting seat;203, contact terminal;204, lock groove;205, circuit board two;206, bottom plate. Specific implementation

[0023] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relation indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Example

[0026] As shown in the accompanying Figure 6 to the accompanying ​ :

[0027] The utility model provides a multipurpose high -speed fan, including portable power source 1 and air cylinder 2, the inside installation of air cylinder 2 has high -speed motor, and one end of high -speed motor is installed with turbofan 201, the bottom of air cylinder 2 is provided with connecting seat 202, the bottom fixedly connected with bottom plate 206 of connecting seat 202, the top fixed mounting of bottom plate 206 has the electric connection of circuit board no. Two 205 of high -speed motor, a pair of contact terminal 203 is installed to the bottom side of circuit board no. Two 205, and the bottom plate 206 is provided with the through -hole that contact terminal 203 end head exposes, the portable power source 1 includes the shell, the top of shell is provided with the connecting groove 102 of connecting with connecting seat 202, the groove bottom of connecting groove 102 is installed with the spring contact pin 103 of the corresponding connection of a pair of contact terminal 203, the groove bottom of connecting groove 102 is also installed with the locking mechanism for locking connecting seat 202.

[0028] Wherein, the inside fixed mounting of shell has circuit board no. One 105 and battery 1012, and the battery 1012 is electrically connected with circuit board no. One 105, circuit board no. One 105 is installed in the inner bottom side of connecting groove 102, and the spring contact pin 103 is electrically connected with circuit board no. One 105, so as to when the spring contact pin 103 is contacted and connected with contact terminal 203, the electric energy of battery 1012 can be quickly introduced into high -speed motor, to drive its work.

[0029] Wherein, the both ends of circuit board no. One 105 are installed with interface 108 and control button 1010 respectively, and are installed with electric quantity indicating lamp 1011 on the side close to control button 1010, the left and right sides of shell are provided with the through slot that interface 108, control button 1010 and electric quantity indicating lamp 1011 expose, so as to when using, user can quickly butt joint with interface 108, realizes charging or to mobile device output discharge, to improve the functionality of portable power source 1.

[0030] Wherein, the locking mechanism includes the guide seat 109 fixedly installed on the top side of circuit board no. One 105, the inside sliding installation of guide seat 109 has sliding block, the middle part of sliding block is provided with mounting groove, the inside installation of mounting groove has lock block 104, one side of lock block 104 is provided with inclined plane, and the mounting groove is provided with the driving surface parallel with inclined plane, the inclined plane is contacted with the driving surface, so as to when driving sliding block moves, can drive lock block 104 down through the mode of driving surface extruding inclined plane, and then reach the effect of unlocking.

[0031] Wherein, the top of lock block 104 is provided with lock tongue, and the groove bottom of connecting groove 102 is provided with the opening that the lock tongue exposes, the bottom of bottom plate 206 is provided with the lock slot 204 connected with lock tongue.

[0032] The bottom of the locking block 104 is vertically provided with a spring 106, and the other end of the spring 106 is abutted with the circuit board 105, so as to drive the locking block 104 to be close to the driving surface of the sliding block; one end of the sliding block is provided with the unlocking button 101, and one side of the shell is provided with a slot for exposing the unlocking button 101; the other end of the sliding block is horizontally connected with a spring 107, and the other end of the spring 107 is abutted with one side of the guide seat 109, so as to drive the unlocking button 101 to be exposed from the slot, thereby facilitating unlocking.

[0033] The bottom end of the connecting seat 202 is provided with limiting convex strips on both sides, and the left and right sides of the connecting groove 102 are provided with limiting sliding grooves connected with the limiting convex strips, so that the connecting seat 202 cannot be separated and fallen after being connected and locked, and has high connection stability.

[0034] The working principle of the embodiment is that: by dividing the mobile power supply 1 and the air cylinder 2 into two detachable bodies, the mobile power supply 1 can be quickly disassembled and replaced when the battery 1012 in the mobile power supply 1 is insufficient, thereby facilitating the long-time continuous operation of the air cylinder 2; through the use of the contact terminal 203 and the spring ejector pin 103, the electrical connection between the mobile power supply 1 and the air cylinder 2 can be quickly completed, and the convenience of use is high; meanwhile, through the setting of the locking mechanism, the air cylinder 2 can be quickly and effectively locked, thereby ensuring the stability during use; in addition, the mobile power supply 1 can also be used alone to serve as a power bank, and supply power for the electronic equipment of the user, and the use is various, and the user can use it flexibly.

[0035] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A multi-purpose high-speed fan, comprising a mobile power supply (1) and a wind tube (2), wherein a high-speed motor is installed inside the wind tube (2), and a turbofan (201) is installed at one end of the high-speed motor, characterized in that: The bottom end of the wind tube (2) is provided with a connecting seat (202), the bottom of the connecting seat (202) is fixedly connected to a bottom plate (206), the top of the bottom plate (206) is fixedly installed with a second circuit board (205) electrically connected to the high-speed motor, the bottom side of the second circuit board (205) is installed with a pair of contact terminals (203), and the bottom plate (206) is provided with a through hole for exposing the end of the contact terminal (203); the mobile power supply (1) includes a shell, the top end of the shell is provided with a connecting groove (102) connected to the connecting seat (202), the bottom of the connecting groove (102) is installed with a spring pin (103) that can be correspondingly connected to the pair of contact terminals (203); the bottom of the connecting groove (102) is also installed with a locking mechanism for locking the connecting seat (202).

2. The multi-purpose high-speed fan according to claim 1, wherein: A circuit board (105) and a battery (1012) are fixedly mounted inside the housing, and the battery (1012) is electrically connected to the circuit board (105); the circuit board (105) is mounted on the inner bottom side of the connecting groove (102), and the spring ejector pin (103) is electrically connected to the circuit board (105).

3. The multi-purpose high-speed fan according to claim 2, wherein: An interface (108) and a control button (1010) are respectively installed at both ends of the circuit board (105), and a power indicator light (1011) is installed on a side close to the control button (1010); and through slots for exposing the interface (108), the control button (1010) and the power indicator light (1011) are provided on the left and right sides of the housing.

4. The multi-purpose high-speed fan according to claim 2, wherein: The locking mechanism comprises a guide seat (109) fixedly mounted on the top side of a circuit board (105), a slider being slidably mounted inside the guide seat (109), a mounting groove being provided in the middle of the slider, a locking block (104) being mounted inside the mounting groove; a slope being provided on one side of the locking block (104), and a driving surface being parallel to the slope being provided in the mounting groove, the slope being in contact with the driving surface.

5. The multi-purpose high-speed fan according to claim 4, characterized in that: A locking tongue is provided on the top of the locking block (104), an opening for exposing the locking tongue is provided at the bottom of the connecting groove (102), and a locking groove (204) connected to the locking tongue is provided at the bottom of the bottom plate (206).

6. The multi-purpose high-speed fan according to claim 4, wherein: A spring 1 (106) is vertically mounted on the bottom of the locking block (104), and the other end of the spring 1 (106) is disposed against the circuit board 1 (105); an unlocking button (101) is disposed at one end of the slider, and a notch for exposing the unlocking button (101) is disposed on one side of the housing; a spring 2 (107) is horizontally connected to the other end of the slider, and the other end of the spring 2 (107) is disposed against one side of the guide seat (109).

7. The multi-purpose high-speed fan according to claim 1, wherein: Limiting convex strips are provided on both sides of the bottom end of the connecting seat (202), and limiting sliding grooves connected to the limiting convex strips are provided on both the left and right sides of the connecting groove (102).

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