CN208380948U - Fan - Google Patents

Abstract

The utility model provides a kind of fan, belongs to blowing device technical field.The fan includes lengthening component, fan head and pedestal, and lengthening component includes both ends, and the end and fan head for lengthening component are detachably connected, another end for lengthening component is detachably connected with pedestal, lengthens component for increasing fan the distance between head and pedestal.Pedestal can be docked with fan head.The utility model improves the not high technical problem of prior art using flexible.

Description

Fan

Technical field

The utility model relates to blowing device technical fields, in particular to a kind of fan.

Background technique

Fan can be used for cooling and heatstroke-eliminating and ventilating air, and fan is widely used in family, classroom, office, quotient at present Shop, hospital and hotels and other places.Existing fan includes two kinds, and one is bracker fans, and one is vertical fan, bracker fans It can be placed on desk and use, vertical fan can be placed on the ground use, can be selected according to use occasion in life Use bracker fan or vertical fan.

But effect and bad is enjoyed the cool when existing bracker fan is placed on the ground and is used, existing vertical fan is put It is also bad to set effect of enjoying the cool when using on desk, and is placed on the vertical fan on desk and is easy to drop, there is certain danger It is dangerous, therefore existing fan both can not be used or be used on the ground, i.e., the using flexible of existing fan on desk Property is not high.

Utility model content

The purpose of this utility model is to provide a kind of fans, are asked with solving the not high technology of prior art using flexible Topic.

The utility model provides a kind of fan, including lengthens component, fan head and pedestal；

Lengthening component includes both ends, and the end and fan head for lengthening component are detachably connected, and lengthens another of component End is detachably connected with pedestal, lengthens component for increasing fan the distance between head and pedestal；

Pedestal can be docked with fan head.

Further, it fans and is provided with the first plug on head, the first plug is used for and lengthens component or pedestal grafting；

It is provided with the first inserted link and the second inserted link on first plug, is provided on the first inserted link and on the second inserted link recessed Fall into, recess for by the first inserted link and the second inserted link be fixed on lengthen component on or pedestal.

Further, lengthening component includes the first socket, support frame and the second plug；

Support frame includes both ends, and the first socket is connect with the end on support frame close to fan head, and the first socket can be with the One inserted link and the second inserted link grafting；

Second plug is connect with the end on support frame close to pedestal, and the second plug can be with pedestal grafting；

First socket is electrically connected with the second plug.

Further, lengthening component further includes support tube, and support frame is mounted in support tube, and the first socket is mounted on branch On stay tube on the end of fan head, the second plug is mounted on support tube on the end of pedestal.

Further, the first socket includes the first jack body, the first card-bit part and first by part；

The end of first jack body and support frame connects and is mounted on the inner sidewall of support tube end, the first socket sheet The through-hole for passing through the first inserted link and the second inserted link is provided in body；

It is connected on first card-bit part and the first jack body, corresponding with the first inserted link is provided on the first card-bit part One card hole and the second card hole corresponding with the second inserted link, the first card hole and the second card hole can be with the first sockets Through-hole connection on ontology；

First is slidably connected by part and the first jack body, and first can be with the end of fan head close on support tube by part It abuts；

First is abutted by part with the first card-bit part, and first is used to drive the first card-bit part along the side for pressing part far from first by part To movement, so that the first card hole and the second card hole are connected to the through-hole on the first jack body；

The first spring is provided between first card-bit part and the first jack body, the first spring is for driving the first card-bit part It resets, so that the first card hole engages with the recess on the first inserted link, and makes the recess on the second card hole and the second inserted link Engaging.

Further, third inserted link and the 4th inserted link are provided on the second plug, on third inserted link and on the 4th inserted link It is provided with recess, is recessed for third inserted link and the 4th inserted link to be fixed on the base.

Further, the second socket is provided on pedestal, the second socket can be with the first inserted link and on the first plug Two inserted link grafting, and the second socket can on the second plug third inserted link and the 4th inserted link grafting.

Further, the second socket includes the second jack body, the second card-bit part and second by part；

Second jack body is mounted on the base, and is provided in the second jack body for being inserted by the first inserted link and second The hole of bar, and third inserted link and the 4th inserted link can pass through hole；

Second card-bit part is connect with the second jack body, and third card hole and the 4th detent are provided on the second card-bit part Hole, the first inserted link and third inserted link can pass through the 4th card by third card hole, the second inserted link and the 4th inserted link Position hole, third card hole and the 4th card hole can be connected to the hole on the second jack body；

Second is connect by part with pedestal, and second can be moved by part on pedestal；

Second is abutted by part with the second card-bit part, and second is used to drive the second card-bit part along the side for pressing part far from second by part To movement, so that third card hole neutralizes the 4th card hole and is connected to the hole on the second jack body；

Second spring is provided between second card-bit part and the second jack body, second spring is for driving the second card-bit part It resets, so that third card hole engages with the recess on the first inserted link, and makes the recess on the 4th card hole and the second inserted link Engaging, alternatively, so that third card hole engages with the recess on third inserted link, and make the 4th card hole on the 4th inserted link Recess engaging.

Further, fan head further includes motor, and motor is equipped with opening for control motor on pedestal for driving fan head air-supply It closes；

First plug is electrically connected with motor, and the second socket is electrically connected with the switch of motor；

First plug can be electrically connected with the first socket, and can be electrically connected with the second socket；Second plug can be with The electrical connection of two sockets.

Further, the diameter of the first inserted link is equal with the diameter of third inserted link, the diameter of the second inserted link and the 4th inserted link Diameter it is equal；

Diameter of the diameter of first inserted link less than the second inserted link.

Fan provided by the utility model can generate it is following the utility model has the advantages that

The utility model provides a kind of fan, including lengthens component, fan head and pedestal, and lengthening component includes both ends, is lengthened One end of component is detachably connected with fan head, another end for lengthening component is detachably connected with pedestal, and pedestal can It is docked with fan head.

It is needing for the fan to be placed on the ground in use, can will first lengthen component is detachably connected on fan head and bottom Between seat, fan the distance between head and pedestal can be increased by lengthening component, and then can make to fan the wind distance generated when head rotation The certain height in ground reaches the effect of preferably enjoy the cool effect or ventilating air.

It is needing the fan being placed on the slightly higher place such as desktop in use, component can will be lengthened between fan head and pedestal Disassemble, then fan head docked with pedestal, fan head is smaller apart from the distance between pedestal at this time, the stability of the fan compared with It is good.Rotation fan head generate wind apart from pedestal the distance between it is smaller, pedestal is placed in the slightly higher place such as desktop and is used When, the height that the wind that the fan head of rotation generates can also be certain apart from ground, equally can achieve preferably enjoy the cool effect or The effect of ventilating air.

Compared with prior art, fan provided by the utility model by lengthen component can in lowers such as ground, or The higher positions such as person's desktop use, using flexible with higher.As can be seen that fan provided by the utility model improves now The technical problem for having technology using flexible not high.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of fan provided by the embodiment of the utility model；

Fig. 2 is another structural schematic diagram of fan provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of the fan head in Fig. 1；

Fig. 4 is the structural schematic diagram of the first plug in Fig. 3；

Fig. 5 be Fig. 1 in the first socket, support frame and the second plug structural schematic diagram；

Fig. 6 be Fig. 1 in the first plug, the first socket, support tube, the second plug and the second socket structural schematic diagram；

Fig. 7 is the structural schematic diagram of the first plug and the first socket in Fig. 6；

Fig. 8 is the structural schematic diagram of the second plug and the second socket in Fig. 6；

Fig. 9 is the structural schematic diagram of the pedestal in Fig. 1.

In figure:

1- lengthens component；2- fans head；3- pedestal；4- recess；The first socket of 10-；11- support frame；The second plug of 12-；13- Support tube；The first plug of 20-；The second socket of 30-；The first jack body of 100-；The first card-bit part of 101-；102- first presses part； The first card hole of 103-；The second card hole of 104-；The first spring of 105-；120- third inserted link；The 4th inserted link of 121-；200- first Inserted link；The second inserted link of 201-；The second jack body of 300-；The second card-bit part of 301-；302- second presses part；303- third detent Hole；The 4th card hole of 304-；305- second spring.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In addition, in the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

The utility model provides a kind of fan, carries out detailed retouch to fan provided by the utility model with reference to the accompanying drawing It states:

As shown in Figs. 1-2, fan provided in this embodiment includes lengthening component 1, fan head 2 and pedestal 3, lengthens component 1 and wraps Both ends are included, the end and fan head 2 for lengthening component 1 are detachably connected, another end and the pedestal 3 for lengthening component 1 are removable Connection is unloaded, lengthens component 1 for increasing fan the distance between head 2 and pedestal 3.Wherein, pedestal 3 can be docked with fan head 2.

Need for the fan to be placed on the ground in use, will can first lengthen component 1 be detachably connected on fan head 2 with Between pedestal 3, as shown in Figure 1, fan the distance between head 2 and pedestal 3 can be increased by lengthening component 1, and then 2 turns of head of fan can be made The wind the generated when dynamic height certain apart from ground reaches the effect of preferably enjoy the cool effect or ventilating air.

It is needing the fan being placed on the slightly higher place such as desktop in use, component 1 can will be lengthened from fan head 2 and pedestal 3 Between disassemble, then fan head 2 is docked with pedestal 3, as shown in Fig. 2, it is smaller apart from the distance between pedestal 3 to fan head 2 at this time, The stability of the fan is preferable.Rotation fan head 2 generate wind apart from pedestal 3 the distance between it is smaller, pedestal 3 is placed on In the slightly higher place such as desktop in use, rotation fan head 2 generation wind can also be certain apart from ground height, equally can achieve The effect of preferable enjoy the cool effect or ventilating air.

Compared with prior art, fan provided in this embodiment by lengthen component 1 can in lowers such as ground, or The higher positions such as desktop use, and using flexible with higher improves the not high problem of prior art using flexible.

As shown in figure 3, the first plug 20 can be set on fan head 2, the first plug 20 is used for and lengthens component 1 or bottom 3 grafting of seat.As shown in figure 4, the first inserted link 200 and the second inserted link 201 can be set on the first plug 20, the first inserted link 200 Recess 4 is provided on upper and the second inserted link 201, recess 4 is for being fixed on lengthening for the first inserted link 200 and the second inserted link 201 On component 1 or on pedestal 3.

In use, when needing using component 1 is lengthened, lengthening can be plugged on for head 2 is fanned by the first plug 20 One end of component 1 can will fan 2 grafting of head on the base 3 by the first plug 20 when not needing using component 1 is lengthened.? During grafting, the first inserted link 200 and the second inserted link 201 on the first plug 20, which can enter, lengthens component 1 or bottom In seat 3, and the recess 4 on the first inserted link 200 and the second inserted link 201 can be such that the first inserted link 200 and the second inserted link 201 is fastened on Lengthening component 1 perhaps on pedestal 3 and then is fixed on the first inserted link 200 and the second inserted link 201 to lengthen on component 1 or pedestal 3 On.

As shown in figure 5, lengthening component 1 includes the first socket 10, support frame 11 and the second plug 12, support frame 11 includes two End, the first socket 10 are connect on support frame 11 close to the end for fanning head 2, and the first socket 10 can be with the first inserted link 200 and the Two inserted links, 201 grafting.Wherein, the second plug 12 is connect on support frame 11 close to the end of pedestal 3, and the second plug 12 can be with 3 grafting of pedestal, the first socket 10 are electrically connected with the second plug 12.

In practical applications, fan head 2 on the first plug 20 can with 10 grafting of the first socket, and then can will fan head 2 It is connect with component 1 is lengthened.Lengthen component 1 on the second plug 12 can with 3 grafting of pedestal, and then can will lengthen component 1 with Pedestal 3 connects.

Wherein, support frame 11 can be Telescopic support, and then can change the length for lengthening component 1.Scalable branch Support may include two sections of support frames, and two sections of support frames, which can be, to connect together.As can be seen that using lengthening component 1 When, Telescopic support can make the fan with more using flexible.

Wherein, when in the fan using lengthening component 1, the first socket 10 is electrically connected with the second plug 12 can make to fan head Being electrically connected between 2 and pedestal 3 is more convenient easily.

As shown in fig. 6, lengthening component 1 can also include support tube 13, support frame 11 is mounted in support tube 13, and first Socket 10 is mounted on support tube 13 on the end of fan head 2, and the second plug 12 is mounted on support tube 13 close to pedestal 3 On end.

In use, support tube 13 can protect between support frame 11 and the first socket 10 and the second plug 12 Circuit connecting wire.Wherein, support tube 13 or retractable supports pipe, retractable supports pipe may include two sections of support tubes, Two sections of support tubes, which can be, to connect together.

As shown in fig. 6-7, the first socket 10 may include the first jack body 100, the first card-bit part 101 and first by part 102, the first jack body 100 connect with the end of support frame 11 and is mounted on the inner sidewall of 13 end of support tube, and first inserts The through-hole for passing through the first inserted link 200 and the second inserted link 201 is provided in seat ontology 100.

Wherein, it connects, is provided on the first card-bit part 101 and first on the first card-bit part 101 and the first jack body 100 Corresponding first card hole 103 of inserted link 200 and second card hole 104 corresponding with the second inserted link 201, the first card hole 103 and second card hole 104 can be connected to the through-hole on the first jack body 100.

Wherein, it first is slidably connected by part 102 and the first jack body 100, and first can be with support tube 13 by part 102 The upper end abutment close to fan head 2.First can be abutted by part 102 with the first card-bit part 101, and first is used to drive by part 102 First card-bit part 101 along being moved by the direction of part 102 far from first so that the first card hole 103 and the second card hole 104 with Through-hole connection on first jack body 100.

Wherein, the first spring 105, the first spring 105 are provided between the first card-bit part 101 and the first jack body 100 For driving the first card-bit part 101 to reset, so that the first card hole 103 engages with the recess 4 on the first inserted link 200, and make Second card hole 104 engages with the recess 4 on the second inserted link 201.

In the present embodiment, when not pressing first by part 102, the first spring 105 is not stretched or compresses, at this time The first card hole 103 and the second card hole 104 on first card-bit part 101 and the through-hole on the first jack body 100 be not right Standard, therefore the first inserted link 200 is after the through-hole on the first jack body 100 by that cannot be inserted into the first card hole 103, together When, the second inserted link 201 after the through-hole on the first jack body 100 by that can not be inserted into the second card hole 104.

It therefore, can be first by first when needing for the first plug 20 fanned on head 2 and the first socket 10 to be plugged in together The first inserted link 200 and the second inserted link 201 on plug 20 are inserted into the through-hole on the first jack body 100, then press first By part 102, first can drive the first card-bit part 101 to compress the first spring 105 by part 102, and then can drive the first detent Part 101 can make the first card hole 103 and the second card hole 104 with the along being moved by the direction of part 102 far from first Through-hole connection on one jack body 100.The first plug 20 can be pushed at this time, and the first inserted link 200 is made to be inserted into the first detent In hole 103, the second inserted link 201 is inserted into the second card hole 104.It finally unclamps first and presses part 102, the first spring 105 can be with It resets, and then the first card-bit part 101 can be driven to move along close to first by the direction of part 102, the first card hole 103 can at this time To engage with the recess 4 on the first inserted link 200, the second card hole 104 can engage with the recess 4 on the second inserted link 201, finally The first inserted link 200 and the second inserted link 201 can be made fixed with the first card-bit part 101, avoid the first plug 20 from the first socket It is detached from 10.

As shown in Figure 6 and Figure 8, third inserted link 120 and the 4th inserted link 121 can be set on the second plug 12, third is inserted Recess 4 is provided on bar 120 and on the 4th inserted link 121, recess 4 is for third inserted link 120 and the 4th inserted link 121 to be fixed on On pedestal 3.

In practical applications, the second plug 12 can be plugged in pedestal 3 by third inserted link 120 and the 4th inserted link 121, And the recess 4 on third inserted link 120 and the 4th inserted link 121 can make third inserted link 120 and the 4th inserted link 121 be fastened on pedestal 3 On, and then keep third inserted link 120 and the 4th inserted link 121 fixed on the base 3.

As Figure 8-9, can be set the second socket 30 on pedestal 3, the second socket 30 can on the first plug 20 201 grafting of the first inserted link 200 and the second inserted link, and the second socket 30 can on the second plug 12 third inserted link 120 and 4th inserted link, 121 grafting.

In practical applications, by the first inserted link 200 and the second inserted link 201, the second socket 30 on pedestal 3 can be with fan The first plug 20 on first 2 is plugged in together.The second socket 30 by third inserted link 120 and the 4th inserted link 121, on pedestal 3 It can also be plugged in together with the second plug 12 lengthened on component 1.

As shown in Figure 6 and Figure 8, the second socket 30 may include the second jack body 300, the second card-bit part 301 and second By part 302.Second jack body 300 is installed on the base 3, is provided in the second jack body 300 for by the first inserted link 200 and second inserted link 201 hole, and third inserted link 120 and the 4th inserted link 121 can pass through hole.

Wherein, the second card-bit part 301 is connect with the second jack body 300, is provided with third detent on the second card-bit part 301 Hole 303 and the 4th card hole 304, the first inserted link 200 and third inserted link 120 can pass through third card hole 303, the second inserted link 201 and the 4th inserted link 121 can be by the 4th card hole 304, third card hole 303 and the 4th card hole 304 can be with Hole connection on second jack body 300.

Wherein, it second is connect by part 302 with pedestal 3, and second can be moved on the base 3 by part 302.Second presses part 302 abut with the second card-bit part 301, and second is used to drive the second card-bit part 301 along the side for pressing part 302 far from second by part 302 To movement, so that third card hole 303 neutralizes the 4th card hole 304 and is connected to the hole on the second jack body 300.

Wherein, second spring 305, second spring 305 are provided between the second card-bit part 301 and the second jack body 300 For driving the second card-bit part 301 to reset, so that third card hole 303 engages with the recess 4 on the first inserted link 200, and make 4th card hole 304 engages with the recess 4 on the second inserted link 201, alternatively, so that on third card hole 303 and third inserted link 120 Recess 4 engage, and engage the 4th card hole 304 with the recess 4 on the 4th inserted link 121.

In the present embodiment, protrusion has been can be set on pedestal 3, second on part 302 by having can be set and above-mentioned protrusion Corresponding perforation, the area of perforation can be greater than the cross-sectional area of protrusion, so that second can be moved on the base 3 by part 302 It is dynamic.It is moved in a certain range as can be seen that the protrusion on pedestal 3 can limit second by part 302.

In the present embodiment, when not pressing second by part 302, second spring 305 is not stretched or compresses, at this time Third card hole 303 and the 4th card hole 304 on second card-bit part 301 and the hole on the second jack body 300 be not right It is quasi-.Therefore the first inserted link 200 after the hole on the second jack body 300 by that cannot be inserted into third card hole 303, and second Inserted link 201 after the hole on the second jack body 300 by that can not be inserted into the 4th card hole 304.Alternatively, third inserted link 120 after the hole on the second jack body 300 by that cannot be inserted into third card hole 303, and the 4th inserted link 121 passes through second It can not be inserted into the 4th card hole 304 after hole on jack body 300.

It therefore, can be first by first when needing for the first plug 20 fanned on head 2 and the second socket 30 to be plugged in together The first inserted link 200 and the second inserted link 201 on plug 20 are inserted into the hole on the second jack body 300.It presses due to second Part 302 can move on the base 3, and second is abutted by part 302 with the second card-bit part 301, therefore can press second by part 302, second by part 302 on the base 3 move during can drive the second card-bit part 301 compress second spring 305, in turn The second card-bit part 301 can be driven along being moved by the direction of part 302 far from second, and then third card hole 303 and the can be made Four card holes 304 are connected to the hole on the second jack body 300.The first plug 20 can be pushed at this time, make the first inserted link 200 are inserted into third card hole 303, and the second inserted link 201 is inserted into the 4th card hole 304.It finally unclamps second and presses part 302, second spring 305 can reset, and then the second card-bit part 301 can be driven to move along close to second by the direction of part 302, Third card hole 303 can engage with the recess 4 on the first inserted link 200 at this time, and the 4th card hole 304 can be with the second inserted link Recess 4 on 201 engages, and the first inserted link 200 and the second inserted link 201 may finally be made fixed with the second card-bit part 301, avoided First plug 20 is detached from from the second socket 30.

Therefore, need by lengthen component 1 on the second plug 12 and the second socket 30 be plugged in together when, can first by Third inserted link 120 and the 4th inserted link 121 on second plug 12 are inserted into the hole on the second jack body 300.Due to Two can be moved on the base 3 by part 302, and second is abutted with the second card-bit part 301 by part 302, thus can press second by Part 302, second by part 302 on the base 3 move during can drive the second card-bit part 301 compress second spring 305, into And the second card-bit part 301 can be driven to move along separate second by the direction of part 302, and then 303 He of third card hole can be made 4th card hole 304 is connected to the hole on the second jack body 300.The second plug 12 can be pushed at this time, insert third Bar 120 is inserted into third card hole 303, and the 4th inserted link 121 is inserted into the 4th card hole 304.It finally unclamps second and presses part 302, second spring 305 can reset, and then the second card-bit part 301 can be driven to move along close to second by the direction of part 302, Third card hole 303 can engage with the recess 4 on third inserted link 120 at this time, and the 4th card hole 304 can be with the 4th inserted link Recess 4 on 121 engages, and third inserted link 120 and the 4th inserted link 121 may finally be made fixed with the second card-bit part 301, avoided Second plug 12 is detached from from the second socket 30.

Further, fan head 2 can also include motor, and motor is equipped with control on pedestal 3 for driving fan head 2 to blow The switch of motor.First plug 20 is electrically connected with motor, and the second socket 30 is electrically connected with the switch of motor.First plug 20 can It is electrically connected, and can be electrically connected with the second socket 30 with the first socket 10, the second plug 12 can be electrically connected with the second socket 30.

In practical applications, using the fan as stand fan in use, the installation between fan head 2 and pedestal 3 is needed to add When long component 1, it can be electrically connected with the second plug 12 due to lengthening the first socket 10 on component 1, the first socket 10 can be with The first plug 20 electrical connection on head 2 is fanned, the second plug 12 can be electrically connected with the second socket 30, therefore fanned head 2, lengthened component It can be sequentially connected electrically between 1 and pedestal 3, and then can use the motor work on the control fan head 2 of the motor switch on pedestal 3 Make.

Using the fan as desk fan in use, when not needing using component 1 is lengthened, due to the first plug on fan head 2 20 can be electrically connected with the second socket 30 on pedestal 3, therefore can be electrically connected between fan head 2 and pedestal 3, and then can use The motor work on motor switch control fan head 2 on pedestal 3.

Further, the diameter of the first inserted link 200 can be equal with the diameter of third inserted link 120, the second inserted link 201 it is straight Diameter can be equal with the diameter of the 4th inserted link 121, the diameter of the diameter of the first inserted link 200 less than the second inserted link 201.

In practical applications, the diameter of the first inserted link 200 less than the second inserted link 201 diameter when, the first jack body 100 The diameter of the corresponding through-hole of upper and the first inserted link 200 might be less that corresponding with the second inserted link 201 on the first jack body 100 The diameter of through-hole, and the diameter of hole corresponding with the first inserted link 200 might be less that the second socket on the second jack body 300 The diameter of hole corresponding with the second inserted link 201 on ontology 300.As can be seen that the first plug 20 is assigned into the first socket When on ontology 100, fan head 2 can be made accurately to dock with component 1 is lengthened.First plug 20 is being assigned into the second jack body When on 300, fan head 2 can be made accurately to dock with pedestal 3.

Since the diameter of the first inserted link 200 is equal with the diameter of third inserted link 120, the diameter and the 4th of the second inserted link 201 The diameter of inserted link 121 is equal, therefore when that will lengthen component 1 and assign on the second jack body 300, third inserted link 120 it is straight Diameter can be such that lengthening component 1 accurately docks with pedestal 3 less than the diameter of the 4th inserted link 121.

Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with the right Subject to the protection scope asked.

Claims (10)

1. a kind of fan, which is characterized in that including lengthening component, fan head and pedestal；

The lengthening component includes both ends, and an end for lengthening component is detachably connected with the fan head, the lengthening Another end of component is detachably connected with the base, the lengthening component for increase the fan head and the pedestal it Between distance；

The pedestal can be docked with the fan head.

2. fan according to claim 1, which is characterized in that be provided with the first plug on the fan head, described first inserts Head is used for and the lengthening component or the pedestal grafting；

It is provided with the first inserted link and the second inserted link on first plug, is all provided on first inserted link and on second inserted link It is equipped with recess, the recess is on the lengthening component or described for first inserted link and second inserted link to be fixed on On pedestal.

3. fan according to claim 2, which is characterized in that the lengthening component includes the first socket, support frame and the Two plugs；

Support frame as described above includes both ends, and first socket is connect with the end on support frame as described above close to the fan head, described First socket can be with first inserted link and the second inserted link grafting；

Second plug is connect with the end on support frame as described above close to the pedestal, and second plug can be with the bottom Seat grafting；

First socket is electrically connected with second plug.

4. fan according to claim 3, which is characterized in that the lengthening component further includes support tube, support frame as described above It is mounted in the support tube, and first socket is mounted on the support tube on the end of the fan head, it is described Second plug is mounted on the support tube on the end of the pedestal.

5. fan according to claim 4, which is characterized in that first socket includes the first jack body, the first card Position part and first presses part；

The end of first jack body and support frame as described above connects and is mounted on the inner sidewall of the support tube end, institute State the through-hole being provided in the first jack body for passing through first inserted link and second inserted link；

It is connected on first card-bit part and first jack body, is provided on first card-bit part and is inserted with described first Corresponding first card hole of bar and the second card hole corresponding with second inserted link, first card hole and described Two card holes can be connected to the through-hole on first jack body；

Described first is slidably connected by part and first jack body, and described first by part can with leaned on the support tube The end abutment of the nearly fan head；

Described first is abutted by part with first card-bit part, and described first is used to drive first card-bit part along separate by part Described first is mobile by the direction of part so that first card hole and second card hole with first jack body On through-hole connection；

The first spring is provided between first card-bit part and first jack body, first spring is for driving institute The reset of the first card-bit part is stated, so that first card hole engages with the recess on first inserted link, and makes described second Card hole engages with the recess on second inserted link.

6. fan according to claim 5, which is characterized in that be provided with third inserted link and the 4th on second plug and insert Bar, is provided with recess on the third inserted link and on the 4th inserted link, described to be recessed for by the third inserted link and institute It is fixed on the base to state the 4th inserted link.

7. fan according to claim 6, which is characterized in that be provided with the second socket on the pedestal, described second inserts Seat can on first plug first inserted link and the second inserted link grafting, and second socket can be with institute State the third inserted link on the second plug and the 4th inserted link grafting.

8. fan according to claim 7, which is characterized in that second socket includes the second jack body, the second card Position part and second presses part；

Second jack body is mounted on the base, and is provided in second jack body for by described first The hole of inserted link and second inserted link, and the third inserted link and the 4th inserted link can pass through described hole；

Second card-bit part is connect with second jack body, and third card hole and are provided on second card-bit part Four card holes, first inserted link and the third inserted link can pass through the third card hole, second inserted link and institute State the 4th inserted link can by the 4th card hole, the third card hole and the 4th card hole can with it is described Hole connection on second jack body；

Described second is connect by part with the pedestal, and described second can be moved on the base by part；

Described second is abutted by part with second card-bit part, and described second is used to drive second card-bit part along separate by part Described second is mobile by the direction of part so that the third card hole neutralize the 4th card hole with the second socket sheet Hole connection on body；

Second spring is provided between second card-bit part and second jack body, the second spring is for driving institute The reset of the second card-bit part is stated, so that the third card hole engages with the recess on first inserted link, and makes the described 4th Card hole engages with the recess on second inserted link, alternatively, so that the third card hole with it is recessed on the third inserted link Engaging is fallen into, and engages the 4th card hole with the recess on the 4th inserted link.

9. fan according to claim 7, which is characterized in that the fan head further includes motor, and the motor is for driving The fan head is blown, and is equipped with the switch for controlling the motor on the pedestal；

First plug is electrically connected with the motor, and second socket is electrically connected with the switch of the motor；

First plug can be electrically connected with first socket, and can be electrically connected with second socket；Described second Plug can be electrically connected with second socket.

10. according to the described in any item fans of claim 6-9, which is characterized in that the diameter of first inserted link and described the The diameter of three inserted links is equal, and the diameter of second inserted link is equal with the diameter of the 4th inserted link；

The diameter of first inserted link is less than the diameter of second inserted link.