CN202001342U

CN202001342U - Shaped cooling fan

Info

Publication number: CN202001342U
Application number: CN2011201140398U
Authority: CN
Inventors: 李保锋
Original assignee: Paofeng International Trading Co ltd
Current assignee: Paofeng International Trading Co ltd
Priority date: 2011-04-18
Filing date: 2011-04-18
Publication date: 2011-10-05
Anticipated expiration: 2021-04-18

Abstract

The utility model aims to provide a molding cooling fan which is convenient to carry and use, high in safety and low in noise. The technical means is as follows: comprises a hollow modeling shell; a centrifugal fan set arranged in the top side end of the modeling shell; a control switch arranged at the front end of the modeling shell and electrically connected with the centrifugal fan set; and a power supply device which is arranged at the bottom end of the modeling shell and is electrically connected with the control switch and the centrifugal fan set; the modeling shell is provided with at least one air inlet corresponding to the air suction flow direction of the centrifugal fan set, and is provided with at least one air outlet corresponding to the exhaust flow direction of the centrifugal fan set; the air suction and discharge flow directions of the turbofan are vertically arranged; the air inlet is provided with a lifting cover which is pivoted with the modeling shell and can control the air inlet to be closed or opened.

Description

The moulding box fan

Technical field

The utility model relates to a kind of moulding box fan.

Background technique

The result of Global Greenhouse Effect, the rising year by year of the mean temperature system in the whole world causes year by year temperature in summer, hit new peak repeatly, and the time in summer is also more and more longer, and summer is scorching, treat at indoor blast-cold gas all day long, blow the common people that electric fan dispels the heat, also more and more.

And when summer or temperature are higher, if be in outdoor or the sun under, these do not have the following time of environment of cold air, air-conditioning or large-scale fan, the people unavoidably can be because the influence of high temperature, and seems very unhappy, uncomfortable.

In extremely hot environment, because high temperature tans by the sun down, the body temperature of human body, the phenomenon that has rising naturally produces, and its physical function can be naturally, makes some physiology and regulate and reduce body temperature, for example: increase perspire and respiration rate.

, too high when ambient temperature, these physiology are regulated can not control body temperature effectively, when the interior moisture content of human body is understood a large amount of losses, just can produce heat exhaustion or even heatstroke situations such as [Hyperthermia].

Wherein, the symptom of heat exhaustion comprises dizziness, headache, feels sick, shortness of breath and obnubilation etc.

Secondly, the symptom of heatstroke from the difference of the state of an illness, can be divided into following four classes haply:

[1] heat inattentive [heat syncope].

[2] thermal fatigue [heat exhaustion].

[3] heat cramps [heat cramps].

[4] heat apoplexy [heat stroke].

Among the symptom of heatstroke, for the most serious, its symptom is mainly with heat apoplexy, body temperature rise to 41 degree Celsius or more than, the patient more phenomenons such as whole body spasm or stupor can occur, at this moment, if untimelyly lower the temperature and carry out first aid for the patient, just can be in peril of one's life.

So when hot summer was movable out of doors, except carrying out sun-proof measure, replenishing the moisture content more, it also was very important keeping ventilating cool.

Therefore, promptly there is industry to develop a kind of small-sized fans structure that is easy to carry, use under the environment that provides people to be in outdoor high temperature, when the hot summer backing hot, cool breeze continuously, stay just like enjoyment in the cool breeze of nature, what allow people can be more comfortable is engaged in every work and movable person.

Above-mentioned traditional portable type fan exists the following point point:

Tradition portable type fan, its structure directly mainly is in body, group is established a driver element, is the set soft flabellum rotation in main body front side to be used for driving, and continues to produce wind-force.

Yet the portable type fan is subjected to its structural restriction, and the consideration in the Security, and the wind-force size is limited, so can also be limited for the effect of user's cooling and heat radiation, usually has the facts of blowing hotter and hotter and takes place.

In addition, traditional portable type fan is subjected to the influence on the single unit system, be to belong to axial flow fan, just the inlet air direction is parallel with air-out direction, so when traditional portable type fan uses, need hold with hand and blow, and fan must be aimed at the user, just can enjoy brushing of wind.

Moreover the portable type fan is subjected to its structural restriction, and whole moulding can't be accomplished perfect bandwagon effect, and therefore present portable type fan is similar in its moulding, changes seldom, and industry applications is not high.In view of this, how one better cool breeze function is provided, and under the prerequisite that does not influence portable type fan allomeric function, further texture, modeling function are provided, moulding perfectly done with function combine, so that the Consumer is produced bigger suction shadow power, just become the improved theme of the utility model desire.

The model utility content

The utility model purpose is to provide a kind of and can be convenient for carrying and use, safe, and the moulding box fan of low noise.

For solving foregoing problems and reaching the purpose of this utility model, technological means of the present utility model has two kinds:

First technological means: a kind of moulding box fan, it comprises:

One is the moulding housing (1) of hollow shape;

One is located at the centrifugal fan group (2) in this moulding housing (1) top side end;

One is located at this moulding housing (1) front side end, and the control switch (3) that electrically connects with centrifugal fan group (2); And

One is located at this end place, moulding housing (1) bottom side, and the power supply unit (4) that electrically connects with control switch (3), centrifugal fan group (2);

At least one wind inlet (11) is located, is provided with to described moulding housing (1) corresponding to the inspiratory flow of centrifugal fan group (2) to (I), and locate, be provided with at least one exhaust outlet (12) corresponding to the discharge currents of centrifugal fan group (2) to (T);

And air-breathing, the discharge currents of described turbofan (2) is the vertical configuration setting to (I, T);

This wind inlet (11) is located, and is provided with one to articulate with moulding housing (1), can locate to seal or whether open the flip (5) of usefulness for controlling wind inlet (11).

According to above-mentioned moulding box fan, described moulding housing (1), its by mutual corresponding front case (13) that is provided with, and a rear case (14) formed; And the pairing wind inlet of described flip (5) (11), it is for being arranged at one of following locating or its mixing: the top side end face of the top side end face of front case (13), rear case (14).

According to above-mentioned moulding box fan, described flip (5), the pivot-connecting position of itself and moulding housing (1), being provided with one one end and moulding housing (1) articulates, holds and the affixed U-shaped pivot block (51) of flip (5) in addition, the pivot end of this U-shaped pivot block (51), be parallel to the bi-side place of sense of rotation, be protruding with a rotating shaft (511) more respectively;

And described front case (13) is located corresponding to this rotating shaft (511), and being provided with one can be for the preceding bearing (131) of location usefulness, and this rear case (14) is located corresponding to rotating shaft (511), also be provided with one can match with preceding bearing (131), for the back bearing (141) of location usefulness.

According to above-mentioned moulding box fan, the left and right side place of described rear case (14), in this wind inlet (11) when being positioned at the end place, top side of front case (13), corresponding more respectively be provided with one have a groove (151), the part (20) of providing evidence location is with, L-shaped locating bump (15).

According to above-mentioned moulding box fan, described rear case (14), its in this wind inlet (11) when being positioned at the end place, top side of front case (13), more include one one side and rear case (14) articulate, in addition the side be formed with a containing groove (71), the part (20) of providing evidence location with, and can be for the certificate frame (7) that is X-shaped as supporting frame use, bottom;

The pivot-connecting position of described rear case (14) and certificate frame (7) in addition correspondingly respectively is provided with an inserted part (142), and this certificate frame (7) articulates part with inserted part (142), the also corresponding respectively protruding axle (72) that is provided with.

According to above-mentioned moulding box fan, described flip (5), it is for one of following: side opening type flip, lifting type flip, downward press flip;

And described moulding housing (1), it is perpendicular to place, side of wind inlet (11), more be provided with one usefulness can confession lifting rope (30) be set hang passage (16);

In addition described exhaust outlet (12) is located, and more clamping is embedded with and one is palisade shape, can confession avoids foreign matter to fall into the window of usefulness (6).

According to above-mentioned moulding box fan, described centrifugal fan group (2), it is the motor (21) that is fixedly arranged on a side in the moulding housing (1) by one one end; And

One is located in the moulding housing (1), and forms with the impeller (22) that is coupling of holding in addition of motor (21).

According to above-mentioned moulding box fan, described control switch (3), its contiguous extraneous end place is provided with a switch head of conveniently pushing (31);

And described control switch (3), its its away from the end place in the external world, be provided with a location lamellar body (32) that can cooperate and provide control switch (3) one location usefulness with power supply unit (4).

According to above-mentioned moulding box fan, described power supply unit (4), it is by one being fixedly arranged in the end place, moulding housing (1) bottom side, having a battery casket (41) that several can supply the battery case (411) that set battery (10) uses; And

The battery casket lid (42) that one be hubbed at this end place, moulding housing (1) bottom side, has a spring conducting plate (421) is formed;

The pivot end place of this battery casket lid (42) more is provided with one and can covers (42) hook-shaped electric conductor (422) of rotation synchronously with the battery casket;

And this battery casket (41) is located corresponding to this hook-shaped electric conductor (422), and also being provided with one can be when the rotation of this hook-shaped electric conductor (422), keep the sweeping connection conducting plate of state, an end (412) of electric connection.

One is located at this place, moulding housing (1) rear side bottom, forms with the battery cover (43) that battery casket (41) one sides are connected.

For solving foregoing problems and reaching this novel purpose, second technological means that this is novel: be a kind of moulding box fan, it comprises:

One is the moulding housing (1) of hollow shape;

And air-breathing, the discharge currents of described turbofan (2) is the vertical configuration setting to (I, T); It is characterized in that:

This wind inlet (11) be made up of several equal vents (8) big or small, that can supply air to flow into usefulness;

And this exhaust outlet (12) is for being located at the top of this moulding housing (1), and a side place of this exhaust outlet (12), more is provided with one and can hangs hole (9) for what lifting rope (30) was provided with usefulness.

According to above-mentioned moulding box fan, described moulding housing (1), its by mutual corresponding front case (13) that is provided with, and a rear case (14) formed;

And described wind inlet (11), it is for being arranged at one of following locating or its mixing: the top side end face of the top side end face of front case (13), rear case (14).

According to above-mentioned moulding box fan, described rear case (14), more include one one side and rear case (14) articulate, in addition the side be formed with a containing groove (71), the part (20) of providing evidence location with, and can be for the certificate frame (7) that is X-shaped as supporting frame use, bottom.

According to above-mentioned moulding box fan, the pivot-connecting position of described rear case (14) and certificate frame (7) correspondingly respectively is provided with an inserted part (142), and this certificate frame (7) articulates part with inserted part (142), the also corresponding respectively protruding axle (72) that is provided with.

According to above-mentioned moulding box fan, described exhaust outlet (12) is located, more clamping be embedded with one be palisade shape, can be for avoiding foreign matter to fall into the window of usefulness (6).

According to the enforcement of above-mentioned moulding box fan, can obtain following effect:

1. in the utility model, see through the setting that moulding housing (1) cooperates centrifugal fan group (2), bigger, more air output is provided, in addition, cooperate the flip (5) or the use of vent (8) especially, in the influx that keeps air, avoid moulding housing (1) outward appearance is formed destruction, and further improving safety and practicability, under the prerequisite that does not influence moulded texture, moulding and function are done perfect the combination, with in hot summer, bring the cooling feeling of Consumer's natural wind.

2. in the utility model, see through the application of centrifugal fan group (2), except improving discharge quantity of fan, possessing and have the superpower wind-force, the most important thing is that whole volume energy is just thin, more compact, and compared to traditional portable type fan, can be more quiet, quiet, more power saving.

3. in the utility model, see through the application of this kind power supply unit (4), utilize the combination that connects conducting plate (412) and hook-shaped electric conductor (422), battery casket lid (42) can conveniently be opened with the pass to be closed, allow battery casket lid (42) avoid the problem of loss to produce, more can make things convenient for the device of battery, reduce the trouble on using.

4. in the utility model, see through the application of this kind certificate frame (7), except can be as the usefulness of putting certificate (20), by cooperating of inserted part (142) and protruding axle (72), certificate frame (7) can be pivoted launch or take in, when certificate frame (7) when launching, and between the moulding housing (1), can form an angle,, make this novel except being hung on Consumer's neck with lifting rope (30) for using as supporting frame, outside using, after also certificate frame (7) being launched, be positioned on the plane, directly will originally novelly use as general fan.

Description of drawings

Fig. 1: the utility model first embodiment's schematic perspective view.

Fig. 2: the utility model first embodiment's perspective exploded view.

Fig. 3: the utility model second embodiment's schematic perspective view.

Fig. 4: the utility model second embodiment's perspective exploded view.

Fig. 5: the utility model the 3rd embodiment's schematic perspective view.

Fig. 6: the utility model the 3rd embodiment's perspective exploded view.

Fig. 7: the utility model the 4th embodiment's schematic perspective view.

Fig. 8: the utility model the 4th embodiment's perspective exploded view.

Fig. 9: the utility model the 5th embodiment's schematic perspective view.

Figure 10: the utility model the 5th embodiment's perspective exploded view.

Figure 11: the utility model the 6th embodiment's schematic perspective view.

Figure 12: the schematic perspective view of the utility model the 6th embodiment, another angle.

Figure 13: the utility model the 6th embodiment's perspective exploded view.

Figure 14: the utility model first embodiment's enforcement schematic representation.

Figure 15: the utility model second embodiment's enforcement schematic representation.

Figure 16: the utility model the 3rd embodiment's enforcement schematic representation.

Figure 17: the utility model the 4th embodiment's enforcement schematic representation.

Figure 18: the utility model the 5th embodiment's enforcement schematic representation.

Figure 19: the utility model the 6th embodiment's enforcement schematic representation.

Figure 20: the utility model the 7th embodiment's enforcement schematic representation.

1 moulding housing 412 connects conducting plate

11 wind inlets, 42 battery caskets lid

12 exhaust outlets, 421 spring conducting plates

13 front cases, 422 hook-shaped electric conductors

Bearing 43 battery covers before 131

5 flips of 14 rear cases

141 back bearing 51U shape pivot block

511 rotating shafts of 142 inserted parts

15 locating bumps, 6 windows

151 grooves, 7 certificate framves

16 hang passage 71 containing grooves

2 centrifugal fan groups, 72 protruding axles

21 motors, 8 vents

22 impellers 9 are hung the hole

3 control switchs, 10 batteries

31 switch heads, 20 certificates

32 location lamellar body 30 lifting ropes

4 power supply unit I inspiratory flow to

41 battery casket T discharge currents to

411 battery cases

Embodiment

Following according to detailed description of the embodiment shown in the drawing as back:

As Fig. 1, Fig. 3, Figure 5 shows that the utility model first to the 3rd embodiment's schematic perspective view, as Fig. 2, Fig. 4, Figure 6 shows that the utility model first to the 3rd embodiment's perspective exploded view.

Disclose in graphic, a kind of moulding box fan, it comprises:

One is the moulding housing (1) of hollow shape;

Wherein, see through the setting that moulding housing (1) cooperates centrifugal fan group (2), bigger, more air output is provided, more cooperate the use of flip (5) in addition, further improving safety and practicability under the prerequisite that does not influence moulded texture, are done perfect the combination with moulding and function.

Secondly, be subjected to the influence of centrifugal fan group (2), this novel energy side direction air-out, so after the flip in the cooperation (5), can not have influence on this novel fan functionality, allow the complete moulding that presents moulding housing (1) of this novel energy, be different from traditional portable type fan.

In above-mentioned, described flip (5), the pivot-connecting position of itself and moulding housing (1), being provided with one one end and moulding housing (1) articulates, holds and the affixed U-shaped pivot block (51) of flip (5) in addition, the pivot end of this U-shaped pivot block (51), be parallel to the bi-side place of sense of rotation, be protruding with a rotating shaft (511) more respectively;

Wherein, see through the set-up mode of this kind flip (5), improve this novel mobility, and a complete protection effect, the use that the Consumer can be felt at ease are provided.

Secondly, see through this kind set-up mode, except guaranteeing that flip (5) can be done normally, and after this flip (5) is closed, can not have influence on the outward appearance of moulding housing (1), can improve Consumer's purchase intention.

In above-mentioned, described flip (5), it is for one of following: side opening type flip, lifting type flip, downward press flip;

And described moulding housing (1), it is perpendicular to place, side of wind inlet (11), more be provided with one usefulness can confession lifting rope (30) be set hang passage (16).

Wherein, see through the application hang passage (16), allow the lifting rope (30) can be under the prerequisite that does not influence use, by hanging cooperating of passage (16) and lifting rope (30), the function that provides Consumer one to hang makes things convenient for the Consumer to use and carries.

In above-mentioned, described moulding housing (1), its by mutual corresponding front case (13) that is provided with, and a rear case (14) formed;

And the pairing wind inlet of described flip (5) (11), it is for being arranged at one of following locating or its mixing: the top side end face of the top side end face of front case (13), rear case (14).

Wherein, see through the cooperation of front case (13) and rear case (14), reduce this novel constructions cost, when allowing this novel production simultaneously, can be more convenient, make and novel can reduce price, allow more consumers can purchase use.

Next, and the position of described wind inlet (11) can increase or changing position according to need.

As Fig. 7, Fig. 9, Figure 11 shows that the utility model the 4th to the 6th embodiment's schematic perspective view, be the schematic perspective view of the utility model the 6th embodiment, another angle as shown in figure 12, as Fig. 8, Figure 10, Figure 13 shows that the utility model the 4th to the 6th embodiment's perspective exploded view.

Disclose in graphic, a kind of moulding box fan, it comprises:

One is the moulding housing (1) of hollow shape;

One is located at this moulding housing (1) front side end, and the control switch (3) that electrically connects with centrifugal fan group (2); And one be located at this end place, moulding housing (1) bottom side, and the power supply unit (4) that electrically connects with control switch (3), centrifugal fan group (2);

Wherein, see through the application of this kind, can allow this novel under the prerequisite that does not influence function, provide more complete, more be added with the moulding of texture, increasing attraction force, and more can promote this novel application security the Consumer.

Secondly, see through the use of vent (8), reduce destruction moulding housing (1) outward appearance, and keep the influx of air, and hang the use of hole (9), can make things convenient for the Consumer to use, allow the Consumer can more press close to exhaust outlet (12), allow the Consumer can directly experience refrigerant wind well.

In the various embodiments described above, the left and right side place of described rear case (14), in this wind inlet (11) when being positioned at the end place, top side of front case (13), corresponding more respectively be provided with one have a groove (151), the part (20) of providing evidence location is with, L-shaped locating bump (15).

Wherein, see through the application of locating bump (15), can increase this novel application function, because this novel neck place that can be hung on the Consumer, so use by locating bump (15), when Consumer's one salubrious cool breeze is provided, more allow the novel function as the certificate cover that increased, kill two birds with one stone.

In the various embodiments described above, described centrifugal fan group (2), it is the motor (21) that is fixedly arranged on a side in the moulding housing (1) by one one end; And

Wherein, see through the setting of this kind motor (21) and impeller (22), this centrifugal fan group (2) can be operated smoothly, make wind direction turn 90 degrees back output, and reduce whole shared space, become thinner.

In the various embodiments described above, described control switch (3), its contiguous extraneous end place is provided with a switch head of conveniently pushing (31);

Wherein, see through the application of control switch (3), it is novel to make things convenient for the Consumer to control, the device of switch head (31) makes this novel in operation, can more make things convenient for, simple and easy, and located the setting of lamellar body (32), so that firm support to be provided, allow the Consumer when using, can be more handy.

In the various embodiments described above, described power supply unit (4), it is by one being fixedly arranged in the end place, moulding housing (1) bottom side, having a battery casket (41) that several can supply the battery case (411) that set battery (10) uses; And

Wherein, see through the application of this kind power supply unit (4), utilize the combination that connects conducting plate (412) and hook-shaped electric conductor (422), after allowing battery casket (41) and battery casket lid (42) cooperate, this battery casket lid (42) can easily be opened with the pass and close, simultaneously, the problem that more can avoid power down Chi Xiagai (42) to lose produces.

In the device that can make things convenient for battery, further reduce the trouble in Consumer's use.

Wherein, see through this kind setting, can be applicable to different moulding housings (1), to guarantee the moulding of this moulding housing (1), can not be powered device (4) influences, and has misshapen problem to produce.

In the various embodiments described above, described exhaust outlet (12) is located, more clamping be embedded with one be palisade shape, can be for avoiding foreign matter to fall into the window of usefulness (6).

Wherein,,,, see through this kind setting, Consumer one is provided better Secure Application environment so need higher application safety standard near Consumer's chest, neck and head because exhaust outlet (12) locates.

In the various embodiments described above, described rear case (14), its in this wind inlet (11) when being positioned at the end place, top side of front case (13), more include one one side and rear case (14) articulate, in addition the side be formed with a containing groove (71), the part (20) of providing evidence location with, and can be for the certificate frame (7) that is X-shaped as supporting frame use, bottom;

Wherein, application by this certificate frame (7), one function of laying certificate (20) usefulness is provided, in addition, cooperating by inserted part (142) and protruding axle (72) especially, certificate frame (7) can be pivoted launch or take in, for using as supporting frame, make this novel, outside using, after also certificate frame (7) being launched except being hung on Consumer's neck with lifting rope (30), be positioned on the plane, use as general fan, the Consumer is provided two kinds of application modes, increase this novel practicability.

As Figure 14, Figure 15, Figure 16 shows that the utility model first to three embodiment's enforcement schematic representation.Disclose in graphic, first to the 3rd embodiment's application mode, see through the setting that moulding housing (1) cooperates centrifugal fan group (2), enough air outputs are provided, and the design of supending roll type, only need lifting rope (30) is enclosed within on Consumer's the neck, flip (5) is opened, press control switch (3) more gently, cool breeze continuously just can blow to chest automatically, neck and head do not need to hold electric fan with hand again, it is more convenient to use, and by the application of centrifugal fan group (2), compared to traditional portable type fan, can be quieter during use, more practical, more power saving, allow the Consumer when using the utility model, the Buddhist of walking back and forth is stayed in the cool breeze of nature.

Wherein, when the Consumer does not use the utility model, see through the application of flip (5), allow moulding housing (1) integral body, by outward appearance it, texture, molding sense can more be arranged, as same lovely pendant, be different from traditional portable type fan.

As Figure 17, Figure 18, Figure 19 shows that the utility model the 4th to the 6th embodiment's enforcement schematic representation.Disclose in graphic, the the 4th to the 6th embodiment's application mode, slightly different with first to the 3rd embodiment's application mode, but whole application mode, difference only is to turn over flip (5), and is more convenient in the use, but the whole degree handsome in appearance of moulding housing (1), a little less than first to the 3rd embodiment, be applicable to that the utility model of the moulding housing (1) of the simple and easy moulding of tool uses.

Be the utility model the 7th embodiment's enforcement schematic representation as shown in figure 20.Disclose in graphic, the utility model more can see through the mode that is added to air port (11) quantity in order to increase air output, is added to air quantity, to improve air output, simultaneously with the bigger air quantity of going into, initiatively drives air, when the Consumer is used, and can be more refrigerant.

Comprehensive the above, can learn that the utility model sees through the setting that moulding housing (1) cooperates centrifugal fan group (2), provide bigger, more air output, in addition, cooperate flip (5) especially, or the use of vent (8), avoid moulding housing (1) outward appearance is formed destruction, the influx that keeps air simultaneously, and improving safety, more practical, reaching is not influencing whole texture, under the prerequisite of moulding, moulding and function are done perfect the combination, compared to traditional portable type fan, more practical, and can produce bigger suction shadow power, and have more application to the Consumer, practicability, effect and industry applications.

Embodiment shown in above foundation is graphic describes structure of the present utility model, feature and action effect in detail, owing to meet novelty and progressive important document, satisfies the whence and proposes utility application in accordance with the law; Only the above only is the preferred embodiment of the utility model, but the utility model does not limit practical range with shown in the drawing, therefore the modification variation that conforms to the utility model intention such as belongs in the utility model claim as long as all should contain in impartial scope.

Claims

1. A modeling cooling fan, comprising:

A hollow shaped casing (1);

A centrifugal fan group (2) located in the top side of the molding housing (1);

A control switch (3) arranged at the front end of the molding housing (1) and electrically connected to the centrifugal fan group (2); and

A power supply device (4) arranged at the bottom side of the molding shell (1) and electrically connected to the control switch (3) and the centrifugal fan group (2);

The molding housing (1) corresponds to the suction flow direction (I) of the centrifugal fan group (2), is provided with at least one air inlet (11), and corresponds to the discharge flow direction of the centrifugal fan group (2) ( T) is provided with at least one air outlet (12);

And the air suction of described turbofan (2), discharge flow direction (I, T), be vertical arrangement;

It is characterized by:

The air inlet (11) is provided with a flip cover (5) that is pivotally connected to the molding housing (1) and can be used to control whether the air inlet (11) is closed or opened.

2. The modeling cooling fan as claimed in claim 1, characterized in that:

The molding housing (1) is composed of a front housing (13) and a rear housing (14) that are arranged in correspondence with each other; the air inlet (11) corresponding to the flip cover (5) is Set at one of the following or a mixture thereof: the top side end of the front housing (13), the top side end of the rear housing (14);

At the pivot joint between the flip cover (5) and the molding housing (1), a U-shaped pivot block (51) is provided with one end pivotally connected to the molding housing (1) and the other end fixedly connected to the flip cover (5). ), the pivoting end of the U-shaped pivoting block (51), and the two sides parallel to the direction of rotation, further protrude a rotating shaft (511);

Above-mentioned front casing (13) is corresponding to this rotating shaft (511), is provided with a front bearing seat (131) that can be used for positioning, and this rear casing (14) is corresponding to rotating shaft (511) place, is also provided with a can and The front seat (131) is matched with the rear seat (141) for positioning;

At the left and right side ends of the above-mentioned rear housing (14), when the air inlet (11) is located at the top side end of the front housing (13), a groove (151), a groove (151), An L-shaped positioning bump (15) that can be used for positioning the document (20);

The above-mentioned rear casing (14), when the air inlet (11) is located at the top side end of the front casing (13), further includes a side that is pivotally connected with the rear casing (14), and another side that forms a There is an accommodating groove (71), which can be used for positioning the certificate (20), and can be used as a support frame, and the bottom end is an X-shaped certificate holder (7);

In addition, the pivot joints between the rear housing (14) and the certificate holder (7) are respectively provided with a clamping portion (142), and the pivot joint between the certificate holder (7) and the clamping portion (142) is A protruding shaft (72) is also correspondingly provided respectively.

3. The modeling cooling fan according to claim 1, characterized in that:

The flip cover (5) is one of the following: a side flip type flip cover, an upward flip type flip cover, and a down flip type flip cover;

The molding shell (1), which is perpendicular to the side of the air inlet (11), is further provided with a hanging channel (16) that can be used for the installation of the hanging rope (30);

The air outlet (12) is further clamped with a fence-shaped window (6) that can prevent foreign matter from falling into it;

Described centrifugal fan group (2), it is by a motor (21) that one end is fixed on the inner side of molding casing (1); And one is located in molding casing (1), and with motor (21 ) is composed of an impeller (22) connected to the other end of the shaft;

The control switch (3) is provided with a conveniently pressed switch head (31) at one end adjacent to the outside world;

Also described control switch (3), its one end place away from the outside world, is provided with one and can cooperate with power supply device (4), and provides the positioning sheet body (32) of control switch (3) one positioning usefulness.

4. The modeling cooling fan according to claim 1, characterized in that: the power supply device (4) is formed by a device fixed at the bottom side of the molding housing (1) and has several energy storage units. the battery box (41) of the battery slot (411) for the battery (10); and

A battery box cover (42) pivotally arranged at the bottom side end of the molding housing (1) and having a spring conductive sheet (421);

At the pivotal end of the battery case cover (42), a hook-shaped conductor (422) capable of synchronously rotating with the battery case cover (42) is further provided;

And this battery case (41) is corresponding to this hook-shaped electric conductor (422), also is provided with one can when this hook-shaped electric conductor (422) rotates, the state that keeps electrical connection, one end is curved connection conductive piece (412).

5. The modeling cooling fan according to claim 1, characterized in that: the power supply device (4) is formed by a device fixed at the bottom side of the molding housing (1) and has several the battery box (41) of the battery slot (411) for the battery (10); and

A battery cover (43) connected to one side of the battery case (41) is formed at the bottom end of the rear side of the molding housing (1).

6. A modeling cooling fan, which comprises:

A hollow shaped casing (1);

A centrifugal fan group (2) located in the top side of the molding housing (1);

It is characterized by:

This air inlet (11) is made up of several air holes (8) of equal size, which can be used for air inflow;

And the air outlet (12) is arranged on the top of the molding housing (1), and one side of the air outlet (12) is provided with a hanging hole (9) that can be used for the setting of the sling (30). ).

7. The modeling cooling fan according to claim 6, characterized in that:

The molding shell (1) is composed of a front shell (13) and a rear shell (14) arranged correspondingly to each other;

The above-mentioned air inlet (11) is arranged at one of the following places or a mixture thereof: the top side end surface of the front housing (13), the top side end surface of the rear housing (14);

The above-mentioned rear case (14) further includes a side that is pivotally connected to the rear case (14), and a receiving groove (71) formed on the other side, which can be used for positioning the certificate (20) and can be used as a support The document holder (7) that the bottom end is X-shaped for use as a frame;

In addition, the pivot joints between the rear housing (14) and the certificate holder (7) are respectively provided with a clamping portion (142), and the pivot joint between the certificate holder (7) and the clamping portion (142) , also correspondingly be provided with a protruding shaft (72) respectively.

8. The modeling cooling fan according to claim 6, characterized in that:

Described centrifugal fan group (2), it is by a motor (21) that one end is fixed on the inner side of molding casing (1); And one is located in molding casing (1), and with motor (21 ) is composed of the impeller (22) connected to the other end of the shaft.

And described control switch (3), its one end place away from the outside world, is provided with a positioning piece (32) that can cooperate with power supply device (4), and provides control switch (3) one positioning usefulness;

The power supply device (4) is composed of a battery box (41) fixed in the bottom end of the molding housing (1) and having several battery slots (411) for accommodating the batteries (10). ;as well as

9. The shape cooling fan according to claim 6, characterized in that: at the air outlet (12), a fence-shaped window (6) is further clamped and embedded to prevent foreign objects from falling in.

10. The modeling cooling fan according to claim 6, characterized in that: the power supply device (4) is composed of a device fixed at the bottom end of the molding housing (1) and has several energy supply devices. Put the battery case (41) of the battery slot (411) that battery (10) is used; And