CN208417002U

CN208417002U - Fan

Info

Publication number: CN208417002U
Application number: CN201820851618.2U
Authority: CN
Inventors: 岑万成
Original assignee: Zhejiang Jiu You Electrical Equipment Science And Technology Ltd
Current assignee: Zhejiang Jiu You Electrical Equipment Science And Technology Ltd
Priority date: 2018-06-04
Filing date: 2018-06-04
Publication date: 2019-01-22
Anticipated expiration: 2028-06-04

Abstract

The utility model discloses fans, including fan head, lifting steel pipe, large chassis and switch-box, the bottom end for going up and down steel pipe is fixing end, the top center of large chassis is provided with thread groove, fan is fixed with attachment base on head, the inner transverse of attachment base offers through-hole, the side surface of attachment base is connected with adjustment disk, the outer surface of adjustment disk offers the first limiting groove, notch is provided at the top of switch-box, the junction of adjustment disk and the attachment base is provided with regulating mechanism, and the regulating mechanism includes adjustable column and adjustable spring；Using whole packaging structure, fan head and switch-box are engaged by attachment base and notch, are fastened by bolts, easy to assembly, convenient that the inclination angle on fan head is adjusted by setting adjustment disk and regulating mechanism, more convenient to use；By the Optimal Structure Designing to lifting steel pipe and large chassis, automatically lock when screwing connection by fixing end and thread groove, and can be realized use facilitates client to use.

Description

Fan

Technical field

The utility model belongs to fan technology field, and in particular to fan.

Background technique

Fan refers to that hot day takes cool apparatus so as to raw wind.Electric fan is the device that air-flow is generated with electric drive, interior configuration Fan be powered and carry out rotation chemical conversion natural wind later and achieve the effect that enjoy the cool.Rotor: it is made of magnet, flabellum and axis；It is fixed Son: it is made of silicon steel sheet, coil and bearing；Control circuit: it is connected by the pole induced magnet N.S. IC via its coil of circuit control And generating internal excitation rotates rotor.Type: aerofoil fan, DC fan.

Flooring fan on the market,, must after client buys fan using seperated packaging structure in order to improve vanning amount at present Need sectional, when could use, and adjust the inclination angle on fan head, it is necessary to first fastening bolt is unscrewed, it is number It is tired, if being always maintained at fastening bolt relaxation, the fixed unstable problem in fan head, thus it is proposed that fan.

Utility model content

The purpose of this utility model is to provide fan, to solve falling on the market at present mentioned above in the background art Floor fan is in order to improve vanning amount, using seperated packaging structure, after client buys fan, it is necessary to and sectional could use, And when adjusting the inclination angle on fan head, it is necessary to first fastening bolt is unscrewed, it is more troublesome, if being always maintained at fastening bolt pine It relaxes, unstable problem is then fixed on fan head.

To achieve the above object, the utility model provides the following technical solutions: fan, including fan head, lifting steel pipe, Large chassis and switch-box, the fan head are fixed by bolts in the top of the switch-box, and the switch-box is arranged fixation In the top of the lifting steel pipe, the lifting steel pipe is fixed on the top of the large chassis, the lifting by threaded engagement The bottom end of steel pipe is fixing end, and the top center of the large chassis is provided with thread groove, is fixed on the fan head Attachment base, the inner transverse of the attachment base offer through-hole, and the side surface of the attachment base is connected with adjustment disk, the adjusting The outer surface of disk offers the first limiting groove, and notch is provided at the top of the switch-box, is fixed on the inside of the notch The junction of the limited block to match with first limiting groove, the adjustment disk and the attachment base is provided with adjusting machine Structure, the regulating mechanism include adjustable column and adjustable spring.

Preferably, the attachment base is embedded into the inside of the notch, and the attachment base and the switch-box pass through spiral shell Bolt is fixedly connected, and the fixing end is embedded into the inside of the thread groove.

Preferably, the limited block is embedded into the inside of first limiting groove, and the adjustment disk and the connection Seat is bolted to connection.

Preferably, the inside of the attachment base offers movable chamber, and the medial end of the adjustable column is embedded into the work The inside of dynamic chamber, and can be in internal activity, the outer surface of the adjustment disk is isodistantly spaced annular and is uniformly provided with regulating tank, described The outboard end of adjustable column is embedded into the inside of the regulating tank, and the outboard end of the adjustable column and the regulating tank are equal For hemispherical dome structure.

Preferably, the two sides of the movable chamber symmetrically offer the second limiting groove, and the outboard end of the adjustable column is solid Surely there is the stop collar to match with second limiting groove, the inside of the movable chamber is additionally provided with adjustable spring, and described One end of adjustable spring is fixedly connected with the other end with the inner side end of the movable chamber and is fixedly connected with the end face of the adjustable column.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model uses whole packaging structure, easy for installation, excellent by the structure to fan head and switch-box Change design, be integrated with complete machine fan fuselage bent angle, using the empty angle square of packing case cun when being put into packing case, does maximization vanning Amount design, fan head and switch-box are engaged by attachment base and notch, are fastened by bolts, easy to assembly, are adjusted by setting Disk and regulating mechanism are saved, it is convenient that the inclination angle on fan head is adjusted, it is more convenient to use；

(2) the utility model passes through fixing end and thread groove by the Optimal Structure Designing to lifting steel pipe and large chassis Automatically lock when screwing connection, and can be realized use, facilitates client to use.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the attachment base schematic perspective view of the utility model；

Fig. 3 is the switch-box schematic perspective view of the utility model；

Fig. 4 is the attachment base side structure schematic view of the utility model；

Fig. 5 is the portion the A enlarged structure schematic diagram of Fig. 4 of the utility model；

In figure: 1, fan head；2, steel pipe is gone up and down；3, large chassis；4, thread groove；5, fixing end；6, switch-box；7, it connects Seat；8, through-hole；9, adjustment disk；10, limited block；11, notch；12, the first limiting groove；13, regulating tank；14, adjustable column；15, Stop collar；16, the second limiting groove；17, adjustable spring；18, movable chamber.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model offer technical solution: fan, including fan head 1, Steel pipe 2, large chassis 3 and switch-box 6 are gone up and down, fan head 1 is fixed by bolts in the top of switch-box 6, and switch-box 6 is arranged solid Due to the top of lifting steel pipe 2, lifting steel pipe 2 is fixed on the top of large chassis 3 by threaded engagement, goes up and down the bottom end of steel pipe 2 For fixing end 5, the top center of large chassis 3 is provided with thread groove 4, and attachment base 7, attachment base 7 are fixed on fan head 1 Inner transverse offer through-hole 8, the side surface of attachment base 7 is connected with adjustment disk 9, and the outer surface of adjustment disk 9 offers first Limiting groove 12, the top of switch-box 6 are provided with notch 11, and the inside of notch 11 is fixed with to match with the first limiting groove 12 Limited block 10, the junction of adjustment disk 9 and attachment base 7 is provided with regulating mechanism, and regulating mechanism includes adjustable column 14 and flexible Spring 17.

In order to facilitate fan head 1 and switch-box 6 and go up and down the connection of steel pipe 2 and large chassis 3, it is excellent in the present embodiment Choosing, attachment base 7 is embedded into the inside of notch 11, and attachment base 7 is bolted to connection with switch-box 6, and fixing end 5 is embedded in To the inside of thread groove 4.

In order to facilitate being stably connected with for limited block 10 and adjustment disk 9, in order to subsequent adjusting, in the present embodiment, preferably , limited block 10 is embedded into the inside of the first limiting groove 12, and adjustment disk 9 is bolted to connection with attachment base 7.

In order to facilitate the activity of adjustable column 14, facilitate the inclination angle for adjusting fan head 1, in the present embodiment, it is preferred that connection The inside of seat 7 offers movable chamber 18, and the medial end of adjustable column 14 is embedded into the inside of movable chamber 18, and can be living in inside Dynamic, the outer surface of adjustment disk 9 is isodistantly spaced annular and is uniformly provided with regulating tank 13, and the outboard end of adjustable column 14 is embedded into adjusting The inside of slot 13, and the outboard end of adjustable column 14 and regulating tank 13 are hemispherical dome structure.

Activity and reset in order to facilitate adjustable column 14 in 18 inside of movable chamber, and activity is more stable, in the present embodiment, Preferably, the two sides of movable chamber 18 symmetrically offer the second limiting groove 16, and the outboard end of adjustable column 14 is fixed with and second The stop collar 15 that limiting groove 16 matches, the inside of movable chamber 18 are additionally provided with adjustable spring 17, and the one of adjustable spring 17 End is fixedly connected with the other end with the inner side end of movable chamber 18 and is fixedly connected with the end face of adjustable column 14.

The working principle and process for using of the utility model:

Step 1: attachment base 7 is embedded into the inside of notch 11, bolt is passed through in through-hole 8 and the corresponding hole of switch-box 6 In and fasten, be linked to be fan fuselage.

Step 2: fixing end 5 is embedded into the inside of thread groove 4, screw in the direction of the clock, is linked to be fan pillar stand.

Step 3: fan body sleeve is linked to be fan on fan pillar stand.

When adjusting the inclination angle on fan head 1, it is only necessary to upwardly or downwardly pull fan head 1, in adjustment disk 9 and adjust Under the cooperation for saving mechanism, the positioning that inclination angle can be realized is adjusted, and during which, the outboard end of adjustable column 14 is embedded into adjustment disk always Inside the regulating tank 13 in 9 outsides, due to the presence of adjustable spring 17, adjustable column 14 can automatically reset in activity, pull While fan head 1, adjustable column 14 changes the abutted position with adjustment disk 9, and the adjusting at 1 inclination angle of fan head can be realized.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. fan, including fan head (1), lifting steel pipe (2), large chassis (3) and switch-box (6), it is characterised in that: the wind Fan head (1) is fixed by bolts in the top of the switch-box (6), and the switch-box (6), which is arranged, is fixed on the lifting steel The top of (2) is managed, lifting steel pipe (2) is fixed on the top of the large chassis (3), the lifting steel pipe by threaded engagement (2) bottom end is fixing end (5), and the top center of the large chassis (3) is provided with thread groove (4), the fan head (1) it is fixed on attachment base (7), the inner transverse of the attachment base (7) offers through-hole (8), the side table of the attachment base (7) Face is connected with adjustment disk (9), and the outer surface of the adjustment disk (9) offers the first limiting groove (12), the switch-box (6) Top is provided with notch (11), and the limit to match with first limiting groove (12) is fixed on the inside of the notch (11) Block (10), the junction of the adjustment disk (9) and the attachment base (7) are provided with regulating mechanism, and the regulating mechanism includes adjusting Segmented column (14) and adjustable spring (17).

2. fan according to claim 1, it is characterised in that: the attachment base (7) is embedded into the interior of the notch (11) Side, and the attachment base (7) is bolted to connection with the switch-box (6), the fixing end (5) is embedded into the screw thread The inside of slot (4).

3. fan according to claim 1, it is characterised in that: the limited block (10) is embedded into first limiting groove (12) inside, and the adjustment disk (9) is bolted to connection with the attachment base (7).

4. fan according to claim 1, it is characterised in that: the inside of the attachment base (7) offers movable chamber (18), The medial end of the adjustable column (14) is embedded into the inside of the movable chamber (18), and can be in internal activity, the adjustment disk (9) outer surface is isodistantly spaced annular and is uniformly provided with regulating tank (13), and the outboard end of the adjustable column (14) is embedded into institute The inside of regulating tank (13) is stated, and the outboard end of the adjustable column (14) and the regulating tank (13) are hemispherical junction Structure.

5. fan according to claim 1 or 4, it is characterised in that: the two sides of the movable chamber (18) symmetrically offer Two limiting grooves (16), the outboard end of the adjustable column (14) are fixed with the limit to match with second limiting groove (16) Position ring (15), the inside of the movable chamber (18) is additionally provided with adjustable spring (17), and one end of the adjustable spring (17) with The inner side end of the movable chamber (18) is fixedly connected with the other end and is fixedly connected with the end face of the adjustable column (14).