CN202597165U - Portable air supply device - Google Patents
Portable air supply device Download PDFInfo
- Publication number
- CN202597165U CN202597165U CN2012202347291U CN201220234729U CN202597165U CN 202597165 U CN202597165 U CN 202597165U CN 2012202347291 U CN2012202347291 U CN 2012202347291U CN 201220234729 U CN201220234729 U CN 201220234729U CN 202597165 U CN202597165 U CN 202597165U
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- China
- Prior art keywords
- leg
- blast device
- casing
- portable blast
- blow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a portable air supply device which can improve safety and has beautiful appearance. The portable air supply device can be arranged on an arrangement face by using the supporting of a supporting foot and can be kept in an oblique state at a plurality of oblique angles relative to the arrangement face. The portable air supply device is provided with a fan, a case, a suction inlet and a blow-off outlet which are formed on the case, wherein the case is used for accommodating the fan; the suction inlet and the blow-off outlet are formed on the case; and the fan sucks air from the suction inlet and blows off the sucked air from the blow-off outlet. The portable air supply device is characterized by comprising the supporting foot and an accommodating part, wherein the supporting foot is freely rotatably supported on the case by a shaft so as to support the case on the arrangement face, and the accommodating part is provided with a depressed part for accommodating the supporting foot.
Description
Technical field
The utility model relates to a kind of portable blast device that in the casing that can carry, has fan.
Background technique
Patent documentation 1 (Japan Patent open communique spy open 2008-57519 number) discloses portable blast device in the past.This portable blast device offers suction port, offers blow-off outlet in front at the back side of the thin case shape casing that can carry.In casing, be provided with the air passageways that connects suction port and blow-off outlet, in air passageways, dispose the fan that axial fan constitutes.In addition, be provided with rotation support freely in the side of casing.If swinging mounting makes the face that the is provided with butt of itself and desk, then can utilize the supporting of support uprightly to be arranged on casing on the desk.
Be provided with under the state on the face utilizing support uprightly to be arranged on desk to casing, if drive fan, then outside air flows in the air passageways from suction port.At this moment, the rear surface faces of casing is provided with face tilt configuration, sees air stream off to oblique upper from the blow-off outlet of front towards user's head etc.Thus, can be in the outdoor and indoor feel cool that easily obtains.
Patent documentation 1: Japan Patent open communique spy open 2008-57519 number
Yet, according to above-mentioned portable blast device in the past, under the situation of not using support, owing to can directly see support from the outside, so there is the inaesthetic problem of outward appearance.
The model utility content
The purpose of the utility model is to provide a kind of portable blast device that can improve Security and appearance looks elegant.
In order to achieve the above object, the utility model provides a kind of portable blast device, and it has: fan; Casing is taken in said fan; And suction port and blow-off outlet; Be formed on the said casing; Said fan sucks air from said suction port, and blows out inhaled air from said blow-off outlet, and said portable blast device is characterised in that and comprises: leg; Rotation is bearing on the said casing by axle freely, is bearing in said casing on the face of setting; And the container, on said casing, form recess, take in said leg.
The portable blast device of the utility model is characterised in that said leg can rotate the angle less than 180 degree from the state that is accommodated in the said container.
The portable blast device of the utility model is characterised in that, it is above and less than 180 angles spent that said leg can rotate 90 degree from the state in the said container of being accommodated in.
The portable blast device of the utility model is characterised in that the upper end portion of said leg is supported by axle, and said portable blast device also comprises: gear, in said upper end portion and the coaxial setting of said leg; The bar member is arranged between the adjacent tooth of said gear; And spring, apply the active force of pressing to said bar member the direction of said gear.
The portable blast device of the utility model is characterised in that said container is formed on the position beyond said suction port and the said blow-off outlet.
The portable blast device of the utility model is characterised in that; Said leg is a コ shape; By the axle supporting, under the situation in said leg is accommodated in said container, said suction port more relies on said open end one side of said leg to the open end of said leg than the closed end of said leg respectively.
The portable blast device of the utility model is characterised in that the upper end portion of said leg is supported by axle, and said suction port is formed on a side opposite with the said upper end portion of said container.
The portable blast device of the utility model is characterised in that the upper end portion of said leg is supported by axle, and on the air supply direction of said fan, said upper end portion is between said suction port and said blow-off outlet.
In the portable blast device of the utility model, in order to be arranged on the desk, supporting to be set use leg, and leg rotates and to be bearing in the cardinal principle central authorities of principal length direction freely by axle, and leg switch angle is become greatly.
In addition, under the situation of not using leg, leg is accommodated in the container of main body,, thereby keeps attractive in appearance so that it becomes one with main body in appearance.
In addition, can not stop up suction port when using leg or when taking in leg, can not produce bigger influence to wind pushing performance because of the device attitude is different.
According to the utility model, owing to have the container that on casing, forms recess and take in leg, so can realize attractive in appearance in appearance.
In addition, owing to be provided with the leg that usefulness is set on the table,, can also be arranged on the desk and use so not only can carry.
In addition, owing to can be accommodated in leg in the main body, even and when taking in leg, leg does not stop up suction port yet, so, can give full play to wind pushing performance no matter be arranged on when using on the desk, or hang over when using on the neck.
Description of drawings
Fig. 1 is the External view from the portable blast device of top view the utility model.
Fig. 2 is an External view of observing the portable blast device of the utility model from the back side.
Fig. 3 is the External view from the portable blast device of top observation the utility model.
Fig. 4 is the right elevation of closing state behind the leg of the portable blast device of expression the utility model.
Fig. 5 is the sectional view of the portable blast device internal structure after expression is cut open along the center A-A line of Fig. 1.
Fig. 6 A is the planimetric map of an example of leg shape of the portable blast device of expression the utility model.
Fig. 6 B is the side view of an example of leg shape of the portable blast device of expression the utility model.
Fig. 6 C is the sectional view of the C-C line of presentation graphs 6A.
Fig. 7 is provided with the figure of state 1 on the table of portable blast device of expression the utility model.
Fig. 8 is provided with the figure of state 2 on the table of portable blast device of expression the utility model.
Fig. 9 is provided with the figure of state 3 on the table of portable blast device of expression the utility model.
Figure 10 is an External view of observing the portable blast device of the another kind of mode of execution of the utility model from the back side.
Figure 11 A is the planimetric map of leg shape of the another kind of mode of execution of portable blast device of expression the utility model.
Figure 11 B is the side view of leg shape of the another kind of mode of execution of portable blast device of expression the utility model.
Embodiment
Referring to figs. 1 through Fig. 4 the mode of execution of the utility model is described below.Fig. 1 is the External view from the portable blast device 1 of top view the utility model.Portable blast device 1 has the casing that top view is the thin case shape of general rectangular, and this casing for example forms the size that can carry about vertical 100mm * horizontal 80mm * thickness 25mm.In Fig. 1, blow-off outlet 7 is arranged on the upper end portion of casing, can't see suction port 6 (with reference to Fig. 2) among Fig. 1, and it is arranged on the underpart.
In addition, the front of casing (a surperficial side) shell 2a is provided with display unit 4.Display units such as display unit 4 use LED show the operation information of portable blast device 1.In addition, preferably use display units such as LED or liquid crystal to come operational situation, running time, accumulation running time and the residual capacity of battery of display unit.
Fig. 2 is an External view of observing the portable blast device 1 of the utility model from the back side, has represented to close the state behind the leg 3.With the back side (back side one side) the shell 2b of the opposite side of front shell 2a, chimeric and form casing with front shell 2a, this casing constitutes outward appearance portion.Leg 3 is club-shaped materials of cardinal principle コ shape; Be accommodated in the 2f of container; This club-shaped material is bearing on two side face of casing by axle at the main body central part; As long side direction, above-mentioned container 2f is the recess that the position forms the groove shape beyond the suction port 6 of the shell 2b at the back side of casing to the aforementioned body central part the direction of blow-off outlet of stating after connecting that is arranged on the upper end portion 7 and the suction port 6 that is arranged on the underpart.When not using this leg 3, it is accommodated in the bottom (lower half portion) of casing above-below direction.
Through be arranged on the rotatingshaft of leg 3 back side shell 2b above-below direction substantially central authorities about, observation under receiving state, leg 3 can be with the angular turn less than 180 °.Leg 3 can be held in a plurality of open angles, under the state of opening leg 3, utilizes leg 3 supporting box, and the arbitrarily upright set-up mode that can state later on is arranged on being provided with on the face of desk to portable blast device 1.Therefore, leg 3 constitutes supports, when be arranged on portable blast device 1 desk be provided with on the face time, this support part supports casing.
In the bottom of casing and overleaf the underpart of shell 2b is formed with the suction port 6 that is used to suck outside air.On suction port 6, be pasted with the net that prevents to suck dust.The outside that suction port 6 is in shell 2b one side from the back side all the time can descried state, can under the situation that does not influence switch leg 3, suck outside air.
The front shell 2a, the back side shell 2b that constitute casing form curved surface along whole above-below direction and left and right directions, and the part that is equivalent to common casing knuckle line forms the curved surface (with reference to Fig. 1, Fig. 3, Fig. 4 etc.) that has than long radius.Therefore, portable blast device 1 does not form the such knuckle line clearly of common cuboid casing.According to this configuration, the shape of casing for heaving at the thickness direction of central part.
Fig. 3 is the External view from the portable blast device 1 of top observation the utility model, on the outward appearance portion that is formed by front shell 2a and back side shell 2b, offers blow-off outlet 7.The opening of this blow-off outlet 7 is provided with and blows out grid 2d, forms the direction of obvious deflection front shell 2a as the blow-off outlet 7 of above-mentioned opening portion.Through casing being formed the bigger curved surface of radius and making blow-off outlet 7 deflection front shell 2a one sides; Directly being placed on desk etc. to portable blast device 1 when not using leg goes up and hangs over when using on the neck; Can be between the central part of the surface of contact of casing and desk or human body etc. and blow-off outlet 7; Guarantee certain distance, can not hinder and see air-flow off, thereby can see air swimmingly off.
Fig. 4 is the right elevation of closing state behind the leg of the portable blast device 1 of expression the utility model, and side cover 2c is provided with power switch 5.If make power switch 5 become the position of " ON ", then switch on to fan shown in Figure 5 17, ion generating apparatus 18, thus entry into service.On display unit 4, show running, and show that the ion of ion generating apparatus 18 produces the operation informations such as residual capacity situation of situation and battery 19 (with reference to Fig. 5).
Fig. 5 is the sectional view of portable blast device 1 internal structure after expression is cut open along the center A-A line of Fig. 1.Shell 2b one side is respectively arranged with isolation ward 22b, the 22c that takes in ion generating apparatus 18 and battery 19 overleaf.The installed inside of shell 2b has control panel 15 overleaf, has the control circuit of portable blast device 1 on this control panel 15.Each isolation ward 22b, 22c are provided with notch, and control panel 15 is connected with terminal part 15a, and this terminal part 15a is respectively towards isolation ward 22b that takes in ion generating apparatus 18 and the isolation ward 22c that takes in battery 19.The ion generating apparatus 18 that is accommodated in respectively among isolation ward 22b, the 22c is connected with control circuit through terminal part 15a with battery 19.
In addition, between control panel 15 and front shell 2a, be provided with fan 17.Fan 17 via vibration-proof rubber is fixed to the housing from the back of the valley 2b erected on a shaft.Fan 17 is turbofan of two sides induction type, is configured in respectively on the thickness direction of casing towards two intakepories (not shown) of the fan 17 of the axially open of housing.According to this configuration; Can make from suction port 6 inhaled airs and through following two path flow above-mentioned air is provided, above-mentioned two paths are: through the path in gap between control panel 15 and the fan 17 and the path of passing through gap 25 between front shell 2a and the fan 17.
One sucks the path via control panel 15 and isolation ward 22c, and the diapire to control panel 15 and isolation ward 22c cools off respectively, and indirectly battery 19 is cooled off.In addition, another sucks the path through the side arrival fan 17 of control panel 15 and the gap 25 between the shell 2a of front, and control panel 15 is cooled off.
In addition, the dividing plate 22 that the inboard of front shell 2a is connected fan 17 and blow-off outlet 7 covers, and forms air passageways 8.Dividing plate 22 has the wall body of cardinal principle コ shape section and the diapire of isolation ward 22b makes up and formation air passageways 8.Therefore, the air of circulation cools off the diapire of isolation ward 22b in air passageways 8, and indirectly ion generating apparatus 18 is cooled off.
In addition, on the diapire of isolation ward 22b, be provided with rectification guide plate (not shown), be used for the stream that puffs away is carried out rectification towards air passageways 8.The rectification guide plate is a plurality of plates that uprightly are arranged on the isolation ward 22b diapire, plays the effect that enlarges isolation ward 22b surface area, can cool off isolation ward 22b effectively.
In addition, in the outside of casing and overleaf the upper end portion of shell 2b is provided with assembly department 2h, and this assembly department 2h has the mounting hole that is linked with is installed, and ties up on this assembly department 2h being linked with, and the user can hang over portable blast device 1 on the neck and carry.
Structure in the face of leg 3 describes down.Fig. 6 A, Fig. 6 B and Fig. 6 C are the sectional views of planimetric map, side view and planimetric map C-C line of an example of leg 3 shapes of representing the portable blast device 1 of the utility model respectively.Shown in Fig. 6 A～Fig. 6 C, leg 3 is a cardinal principle コ shape, and the section configuration of leg main part 3c is the cardinal principle triangle.Leg 3 is rotated by Hinge mechanism and is bearing on the casing freely.On the air supply direction of fan 17, two open ends of quilt axle supporting are between suction port 6 and blow-off outlet 7.The Hinge mechanism of leg 3 is provided with gear 3a, 3b as chocking construction spare, and has extension spring (not shown) on leg 3 two open ends respect to one another.In Fig. 2, one is arranged at the two end part that gear 3a, 3b and コ shape leg 3 open wide, and from being arranged on the through hole of two sides of shell 2b, the back side, inserting the inside about the shell 2b of the back side respectively, and be supported to rotation freely. Gear 3a, 3b are formed with a plurality of teeth in the entire circumference of leg 3 shaft portions.Dispose bar member (not shown) between tooth that gear is adjacent and the tooth.One end of extension spring is fixedly connected on the bar member, its other end is fixedly connected on the convexity that uprightly is arranged at back side shell 2b, the extension spring formation applies the active force member, applies the active force with the direction of bar member pressed toward gear.
Utilize the rotation of leg 3, make gear 3a, 3b unitary rotation, overcome the active force of extension spring, the bar member moves towards the tooth top direction of gear 3a, 3b.And, circumferentially relatively move on the between cog edge through making the bar member, can limit the switch angle of leg 3.Thus, can combine, leg 3 is suitably kept (restriction) arbitrarily angled less than aperture 180 ゜ with the container 2f shape of casing.Therefore, when make leg 3 keep arbitrarily angled state, with portable blast device 1 be placed on desk be provided with on the face time, can the back side shell 2b of casing be remained with arbitrarily angled towards the attitude that face is set.
In addition; As after state shown in Figure 8, when when taking in leg 3 as 0 °, open it to 160 ° about and the back side that makes casing during towards desk can remain the attitude of portable blast device 1 lower; And shown in arrow A 3, blow out air-flow with about about 10 ° elevation angle.In addition; As after chat shown in Figure 9; If open to about 40 ° and be arranged to make blow-off outlet 7 step-downs that narrow down to leg 3, then shown in arrow A 3, can make air-flow to blow out to about 15 ° below; Portable blast device 1 is arranged on the headboard (being positioned at the plate of head of a bed portion) of bed, can sees air-flow off to the user in the sleep.In the present embodiment, can be with the apertures of approximately per 40 ° of restriction legs, but also can come suitably to confirm angle according to design.In addition, angular adjustment needn't be equal angles.
Describe in the face of suction port 6 down.Like Fig. 2, Fig. 4 and shown in Figure 5, this suction port 6 is formed on the underpart of back side shell 2.The underpart of shell 2b and in both side ends overleaf is formed with the container 2f of the concavity that is used to take in leg 3.Thus, leg 3 becomes the state of taking in along outer wall when taking in, thereby can not impair the outward appearance of back side shell 2b.
In addition, shell 2b goes up and on the part relative with isolation ward 22b, the 22c of front explanation, is provided with the lid 2g that can install and remove overleaf, so that can make this isolation ward 22b, 22c open wide (exposing), changes battery 19, ion generating apparatus 18.Under the state in leg 3 is accommodated in container 2f, between the lower end surface of the end face of leg 3 and lid 2g, form the gap, can guarantee shown in arrow A 1 that suction port 6 sucks air-flows.
Corresponding with above-mentioned gap, be formed with suction port 6 in the underpart of above-mentioned back side shell 2b.That is, in the time of in leg 3 is accommodated in container 2f, suction port 6 is positioned at open end one side that more relies on leg 3 than the closed end of leg 3.Therefore,, suction port 6 can be do not stopped up yet, air-flow can be guaranteed to suck all the time even be accommodated in leg 3 in the 2f of container (with reference to Fig. 5).
Above-mentioned leg 3 is under the closed condition (receiving state), keeps the distance stipulated with the lower end of back side shell 2b and lid 2g, at leg 3 be formed with the gap between the two.This gap is configured to the whole horizontal width across leg 3, no matter still closing under the state of leg 3 under the state of opening leg 3, can not change the opening area of suction port 6.
As stated, when no matter when using leg 3, still not using leg 3, can both guarantee the wind pushing performance of fan 17.
At this, above-mentioned suction port 6 is arranged on the underpart corresponding with the container 2f of back side shell 2b.Therefore, as shown in Figure 5, suction port 6 is formed on the part of further depression with respect to the face that is provided with of back side shell 2b.Therefore, as shown in Figure 5, even be placed on being provided with on the face of desk to lid 2g, can not stop up suction port 6 yet.Therefore, can guarantee the air-flow that suction port 6 sucks all the time.
Describe in the face of the ion generating apparatus 18 on the portable blast device 1 that is installed in the utility model down.The ion generating apparatus 18 that is configured among the isolation ward 22b has a plurality of electrodes (not shown) towards air passageways 8.Ion generating apparatus 18 is built-in with high voltage generation circuit, and accepts to supply with and work from battery 19 electric power.Utilize high voltage generation circuit to apply HV to electrode with AC wave shape or pulse shape.Ion generating apparatus 18 has a plurality of sparking electrodes, applies positive voltage to a sparking electrode, and the ion that produces because of ionization combines with airborne moisture, mainly forms by H
+(H
2O) the positive cluster ion of m formation.Apply negative voltage to another sparking electrode, the ion that produces because of ionization combines with airborne moisture, mainly forms by O
2 -(H
2O) the negative cluster ion of n formation.Wherein, m, n are any natural number.
Through in air, seeing positive ion H simultaneously off
+(H
2O) m and negative ion O
2 -(H
2O) n condenses upon on the surface of airborne swim bacterium and smell component and surrounds them.And, shown in formula (1)～(3), as " OH " (hydroxyl radical free radical) and the H of active group
2O
2(hydrogen peroxide) is created on the surface of swim bacterium and smell component etc., and destroys them.Wherein, m ', n ' are any natural number.
H
＋（H
2O）m＋O
2 -（H
2O）n→·OH＋1/2O
2＋（m＋n）H
2O…（1）
H
+（H
2O）m＋H
＋（H
2O）m’＋O
2 -（H
2O）n＋O
2-（H
2O）n’
→2·OH＋O
2＋（m＋m’＋n＋n’）H
2O…（2）
H
＋（H
2O）m＋H
＋（H
2O）m’＋O
2 -（H
2O）n＋O
2 -（H
2O）n’
→H
2O
2＋O
2＋（m＋m’＋n＋n’）H
2O…（3）
Fig. 7 represent the utility model portable blast device 1 the table on state 1 is set.If be opened to leg 3 desirable angle and be placed on being provided with on the face of desk, then utilize the supporting of leg 3, casing uprightly is arranged on the desk.If energized switch 5, then drive fan 17 and ion generating apparatus 18.Utilize the driving of fan 17, outside air is flow in the air passageways 8 through suction port 6.At this moment, utilize filter to filter the dust that is contained in the outside air.
In air passageways 8 flow air,, thereby contain the ion that ion generating apparatus 18 produces through fan 17 backs as mobile in arrow A 2 (with reference to Fig. 5) air passageways that is shown in 8.Then, shown in arrow A 3, see the air stream that contains positive ion and negative ion off to user's head of top etc. from blow-off outlet 7.Thus, can be in the outdoor and indoor feel cool that easily obtains, and can be to carrying out degerming and deodorizing around the user.
Fig. 8, Fig. 9 represent respectively the utility model portable blast device 1 the table on state 2,3 is set.Among Fig. 8, be opened to leg 3 under the state of maximum angle, the back side portion that makes casing is near desk, and the direction that blows out air-flow is made progress than level shown in arrow A 3 slightly.It is contemplated that when sleep is in the bedside use etc.In addition, among Fig. 9, be opened to leg 3 under the state about 40 °, making blow-off outlet 7 near desk.Thus, can obtain air-flow downward shown in arrow A 3.It is contemplated that and be arranged on the portable air-supply arrangement 1 of the utility model on the headpiece in bed in bed or be installed on the situation that (is commonly referred to as " palace " in Japan) on the shelf on the headpiece and be arranged on the situation near the shelf the workplaces such as study.Owing to observe from casing thickness direction center line, in the space of rotating with leg 3, be the opposite space of box back surface one side, just front one side of casing is formed with blow-off outlet 7, so can adopt above-mentioned setting method and method for using.
In addition, under the state after taking in leg 3, also can be placed to the back side that makes casing and directly contact certainly with desk.In this case, can the air-flow that blow out be seen off to the direction of cardinal principle level.
In addition, in the present embodiment, through making being shaped as コ shape and being supported on two sides of casing of leg 3, the box house of side is taken in ion generating apparatus 18 and battery 19 within it.Can change the shape of leg 3 through the shape that changes battery 19.
Figure 10 is an External view of observing the portable blast device 1 of the another kind of mode of execution of the utility model from the back side.The leg 30 of this mode of execution is a T shape, is bearing on the cardinal principle central position of casing by axle.Suction port 6 be positioned at the leg 30 of container by the opposite side in end of axle supporting.Leg 30 is housed in the container of concavity, and this container is formed on to be covered on the 2g, and this lid 2g can be arranged on the shell 2b of the back side with installing and removing.Figure 11 A and Figure 11 B are the planimetric map and the side views of leg 30 shapes of representing the portable blast device 1 another kind of mode of execution of the utility model respectively.Shown in Figure 11 A, Figure 11 B, leg 30 is a T shape, is provided with the bearing part that usefulness is set in the end of the leg main part 30c of rectilinear form.Another end at this leg main part 30c is provided with the gear 30a that is used to guarantee any switch angle.This gear 30a and leg 3 are supported to and can rotate by axle equally, and same limit rotation angle, guarantee any switch angle.
In addition, leg 30 can not be a T shape, and is provided with to the outstanding bearing part of a direction through an end at leg main part 30c, constitutes L shaped leg.
The portable blast device 1 of the utility model can use to be linked with to hang on the neck and carry.Be linked with to tie up to be linked with on the assembly department 2h and use, this is linked with on the back side shell 2b that is arranged on the assembly department 2h as box back surface.Under the state that use is linked with, can set the length that is linked with, so that portable blast device 1 is positioned at user's chest near upper abdomen.The portable blast device 1 of this moment is in and makes the attitude of blow-off outlet 7 directly over cardinal principle.If hanging over portable blast device 1 under the state that carries on user's neck or the hand-held state, energized switch 5, then outside air is imported into suction port 6 through the gap between user and the casing.And the air stream that contains ion is sent to the top from blow-off outlet 7.Since when walking or when being seated the people face location more forward than people's chest locations, more can play a role so be configured to be partial to casing the place ahead to blow-off outlet 7.Therefore, when carrying portable blast device 1, can obtain feel cool, and the effect that utilizes positive and negative ion to play, can be to carrying out degerming and deodorizing around the user.
In addition, blow-off outlet 7 is provided with the sideboard 7a (with reference to Fig. 5) with power switch 5 interlocks, so that foreign matters gets into blow-off outlet 7.When hanging over portable blast device 1 when using on the neck, can predict that blow-off outlet 7 is for up.Therefore, if the user eats, then the broken end of food and beverage might hang down and just in time fall in the blow-off outlet 7.The above-mentioned setting can be prevented trouble before it happens to such fortuitous event.
With reference to Fig. 5 sideboard 7a is further described.Connect back side shell 2b at the back side of power switch 5 and be provided with projection, the arm (not shown) of sideboard 7a is operated, and the position that makes sideboard 7a is to back side shell 2b one side shifting through this projection.During air-supply, sideboard 7a moves to the top that is arranged on the isolation ward 22b on the shell 2b of the back side, thereby can not hinder ventilation.
In above mode of execution, can only discharge negative ion by ion generating apparatus 18.Thus, can obtain effect that the user is loosened.
The utility model can be applied in the casing that can carry, to have portable blast device and portable aromatic device of fan etc.
Claims (8)
1. portable blast device, it has: fan; Casing is taken in said fan; And suction port and blow-off outlet, being formed on the said casing, said fan sucks air from said suction port, and blows out inhaled air from said blow-off outlet,
Said portable blast device is characterised in that and comprises:
Leg, rotation is bearing on the said casing by axle freely, is bearing in said casing on the face of setting; And
The container forms recess on said casing, take in said leg.
2. portable blast device according to claim 1 is characterized in that, said leg can rotate the angle less than 180 degree from the state that is accommodated in the said container.
3. portable blast device according to claim 1 is characterized in that, it is above and less than 180 angles spent that said leg can rotate 90 degree from the state in the said container of being accommodated in.
4. according to any described portable blast device among the claim 1-3, it is characterized in that,
The upper end portion of said leg is supported by axle,
Said portable blast device also comprises:
Gear is in said upper end portion and the coaxial setting of said leg;
The bar member is arranged between the adjacent tooth of said gear; And
Spring applies the active force of pressing to said bar member the direction of said gear.
5. according to any described portable blast device among the claim 1-3, it is characterized in that said container is formed on the position beyond said suction port and the said blow-off outlet.
6. portable blast device according to claim 5 is characterized in that,
Said leg is a コ shape, and the open end of said leg is supported by axle respectively,
Under the situation in said leg is accommodated in said container, said suction port more relies on said open end one side of said leg than the closed end of said leg.
7. portable blast device according to claim 5 is characterized in that,
The upper end portion of said leg is supported by axle,
Said suction port is formed on a side opposite with the said upper end portion of said container.
8. according to any described portable blast device among the claim 1-3, it is characterized in that,
The upper end portion of said leg is supported by axle,
On the air supply direction of said fan, said upper end portion is between said suction port and said blow-off outlet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011173990A JP5679932B2 (en) | 2011-08-09 | 2011-08-09 | Portable blower |
| JP2011-173990 | 2011-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597165U true CN202597165U (en) | 2012-12-12 |
Family
ID=47314712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202347291U Expired - Lifetime CN202597165U (en) | 2011-08-09 | 2012-05-23 | Portable air supply device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140161594A1 (en) |
| JP (1) | JP5679932B2 (en) |
| CN (1) | CN202597165U (en) |
| WO (1) | WO2013021689A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5066284B1 (en) * | 2011-05-12 | 2012-11-07 | シャープ株式会社 | Hair humidifying and damage reducing method and hair humidifying and damage reducing apparatus |
| JP6475867B2 (en) * | 2015-01-12 | 2019-02-27 | ノーベル・イノベーションズ・インコーポレイテッドＮｏｖｅｌ Ｉｎｎｏｖａｔｉｏｎｓ Ｉｎｃ． | Necklace fan |
| KR101967234B1 (en) * | 2018-04-09 | 2019-04-09 | 주식회사 휴먼디지텍 | A portable charger |
| AU2019414946B2 (en) * | 2018-12-27 | 2021-08-19 | Super Vacuum Manufacturing Company, Inc. | Portable fan |
| USD903088S1 (en) * | 2019-06-05 | 2020-11-24 | Pengcheng Chen | Fan with stand |
| JP7470656B2 (en) * | 2021-03-23 | 2024-04-18 | リズム株式会社 | Fan |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135006A (en) * | 1977-04-30 | 1978-11-25 | Toshiba Corp | Blower |
| JPS63297794A (en) * | 1987-05-29 | 1988-12-05 | Sanyo Electric Co Ltd | Portable electric fan |
| JPH01305198A (en) * | 1988-06-02 | 1989-12-08 | Matsushita Electric Ind Co Ltd | Electric fan |
| JPH02102105A (en) * | 1988-10-11 | 1990-04-13 | Akai Electric Co Ltd | Oxygen-feeding apparatus |
| US7828524B2 (en) * | 2006-10-30 | 2010-11-09 | Yung Chen | Necklace style portable cooling device |
| JP3150936U (en) * | 2009-03-19 | 2009-06-04 | 株式会社ドウシシャ | Folding fan |
| JP4625877B1 (en) * | 2010-04-19 | 2011-02-02 | シャープ株式会社 | Portable blower |
-
2011
- 2011-08-09 JP JP2011173990A patent/JP5679932B2/en active Active
-
2012
- 2012-04-18 WO PCT/JP2012/060404 patent/WO2013021689A1/en active Application Filing
- 2012-04-18 US US14/237,608 patent/US20140161594A1/en not_active Abandoned
- 2012-05-23 CN CN2012202347291U patent/CN202597165U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013021689A1 (en) | 2013-02-14 |
| JP5679932B2 (en) | 2015-03-04 |
| US20140161594A1 (en) | 2014-06-12 |
| JP2013036411A (en) | 2013-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |