CN201173581Y

CN201173581Y - Portable heating device

Info

Publication number: CN201173581Y
Application number: CNU2008200836009U
Authority: CN
Inventors: 张和君
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-29
Filing date: 2008-02-29
Publication date: 2008-12-31
Anticipated expiration: 2018-02-28

Abstract

The utility model relates to a portable heating device which comprises a casing body provided with a hot air outlet opening and a cold air inlet opening; an electric heating element which is arranged in the casing body and can sustainably generate heat after being energized; an air blower which is arranged in the casing body and enables the heat generated by the electric heating element to be discharged from the hot air outlet opening of the casing body. The portable heating device is characterized in that the casing body comprises a first surface and a second surface placed on the outer walls of other objects, wherein, the hot air outlet opening is positioned on the first surface. Compared with the prior art, the portable heating device can be hung on the surfaces of other objects, therefore, the occupied space is small, and the portable heating device is suitable for offices, study rooms and other occasions.

Description

A kind of portable warmer

Technical field

The utility model relates to a kind of warmer, relate in particular to a kind of can be at the portable warmer of applications such as office, study.

Background technology

Existing warmer is of a great variety, common having is vertical, as Chinese invention patent: ZL02136916.X, also have and to be placed under the mattress, as Chinese utility model patent: ZL200420083468.3, usually, warmer comprises housing, heater and blower fan, housing has hot-blast outlet and cold wind import, and heater is located in the above-mentioned housing, the sustainable generation heat in energising back, blower fan also is located in the above-mentioned housing, the heat that above-mentioned electric heating body produces can be sent from above-mentioned housing hot-blast outlet, and that existing warmer takes up room is bigger, carries inconvenience.

A kind of small-sized portable warmer has also appearred recently, relatively be fit to office, occasions such as study are used, with reference to Chinese utility model patent: ZL94205504.7, a kind of " portable heat storage type electric heating warmer " disclosed, the formation of this patent is fixed through stainless steel coil by last lower house, housing liner heat-preservation cotton layer and the box body that heater element and heat accumulation stone or metal plate for standing a stove on as a precaution against fire are housed that is wrapped up by its, box body bottom and temperature controller bracing frame are fixed, supply socket is fixed on the electric heater housing through the wiring brass screws by socket set casing and insulated porcelain sleeve, this warmer can be used for warming up hand, but there is not blower fan, so cross-ventilation is slower, surrounding environment can not be shared heat energy fast, uses comparatively limitation.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of portable warmer at above-mentioned prior art present situation, and this warmer can be located at other object surfaces, and it is little to take up room, and relatively is fit to occasions such as office, study and uses.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this portable warmer comprises

Housing has hot-blast outlet and cold wind import;

Be located at the electric heating body in the above-mentioned housing, the sustainable generation heat in energising back; And

Be located at the blower fan in the above-mentioned housing, the heat that above-mentioned electric heating body produces can be sent from above-mentioned housing hot-blast outlet;

It is characterized in that described housing comprises first surface and can place the second surface of other object outer wall, described hot-blast outlet then is positioned on the above-mentioned first surface.

Described second surface is provided with at least one magnet that can be magneted in the ferromagnetism surface, is convenient to wall hanging, and space hold dwindles.

Described second surface is provided with the press button that can switch on of pressing that can control electric heating body work, and has guaranteed the operate as normal of warmer effectively, has reduced potential safety hazard.

Described housing bottom surface has auxiliary air inlet, and the heat that quickens blower fan and the wind-guiding road outside distributes.

Consider the miniaturization of volume, internal structure densification, described blower fan are the spiral case blower fan, are provided with a wind-guiding road between the air outlet of this blower fan and the hot-blast outlet, and described electric heating body then is positioned at aforementioned wind-guiding road.

As improvement, described electric heating body adopts PTC, and in the described housing near electric heating body and keep certain distance to be provided with a Thermal Cutoffs.

As improvement, described housing hot-blast outlet is provided with outlet housing, cooperates for the detached type inserting groove between this outlet housing and the housing hot-blast outlet.

As improvement, be furnished with a screen pack in the import of described inner walls cold wind.

The cold wind import specifically can followingly design:

Described cold wind import then is opened on the second surface, and described housing has breach or the through hole that communicates with described cold wind import with at least one side that second surface faces mutually.

Described cold wind import is opened in the side of closing on first surface, and perhaps described cold wind import also is opened in first surface.

Compared with prior art, advantage of the present utility model is: because housing can place other objects (as writing desk, sofa, tea table etc.) surface, it is little to take up room, wide application, and overall volume is little, simple in structure, internal placement is compact, and is easy to carry.

Description of drawings

Fig. 1 is the Facad structure schematic diagram of embodiment 1.

Fig. 2 is the structure schematic diagram of embodiment 1.

Fig. 3 is the side structure schematic diagram of embodiment 1.

Fig. 4 is the decomposition assembling figure of embodiment 1.

Fig. 5 is the decomposition assembling figure at another visual angle of embodiment 1.

Fig. 6 is the three-dimensional amplification view of embodiment 1.

Fig. 7 is an A portion enlarged drawing among Fig. 6.

Fig. 8 is a B portion enlarged drawing among Fig. 6.

Fig. 9 is embodiment 3 structural representations.

Figure 10 is embodiment 4 structural representations.

Figure 11 is embodiment 5 structural representations.

Figure 12 is embodiment 6 structural representations.

Figure 13 is embodiment 6 left views.

Figure 14 is embodiment 7 structural representations.

Figure 15 is embodiment 7 right views.

Figure 16 is embodiment 8 structural representations.

Figure 17 is embodiment 8 vertical views.

Figure 18 is embodiment 9 structural representations.

Figure 19 is embodiment 9 upward views.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment 1: referring to figs. 1 to shown in Figure 6, the portable warmer of present embodiment comprises housing 1, electric heating body 3, blower fan 2, and power circuit removes 7, LED circuit for lamp plate 4 and wind-guiding road 4.

Housing 1 is cuboid, form by loam cake 11 and lower cover 12, loam cake 11 and lower cover 12 are fixed by screw, loam cake 11 has first surface 15 and two sides 16, offer hot-blast outlet 14 on the first surface 15, also be provided with PVC panel-switch 111 and LED lamp 112 on the first surface 15, PVC panel 111 switches are used to control on/off.Hot-blast outlet 14 is provided with outlet housing 9, and for the detached type inserting groove cooperates, the bottom surface of loam cake 11 also is provided with an auxiliary air inlet 18 and is used for the hole that power line 8 stretches between this outlet housing 9 and the housing hot-blast outlet 14.Lower cover 12 has the second surface 16 that can place other object outer wall, offers cold wind import 13 on the second surface 16, all offers breach 161 on the loam cake two sides 16, and this breach 161 communicates with lower cover cold wind import 13.Be provided with four permanent magnets 122 around lower cover 12 outer walls simultaneously, can be magneted in the ferrimagnet surface, lower cover 12 outer walls also stretch out and are provided with the press button 122 that can control electric heating body 3, after pressing, this press button 122 can switch on, just work of electric heating body 3, press button 122 is upspring, and can cut off the power supply, and electric heating body 3 just quits work.

Electric heating body 3 is located in the wind-guiding road 4 by an installing rack 31; the sustainable generation heat in energising back, electric heating body 3 adopts PTC, and in the housing 1 near electric heating body 3 and keep certain distance to be provided with a Thermal Cutoffs 32; temperature is too high can cut off the power supply, and plays the safeguard protection effect.。

Blower fan 2 is located in the housing 1, can be above-mentioned the heat that produces of electric heating body 3 send from housing hot-blast outlet 14, blower fan 2 adopts the spiral case blower fans.

Wind-guiding road 4 is located between the air outlet 21 and hot-blast outlet 14 of blower fan.

Particularly, with reference to figure 7 and shown in Figure 8, hot-blast outlet 14 both sides are provided with slide rail 141, wind-guiding road 4 has convex rib part 41 near hot-blast outlet 14 places, outlet housing 9 both sides are provided with the chute that cooperates with slide rail 141 and cooperate bayonet socket with convex rib part 41 clampings, during installation, as long as with on 141 pairs of the slide rails of the chute of outlet housing 9 and hot-blast outlet 14, application of force insertion can install then.

When present embodiment uses, can directly the lower cover 11 of warmer be magneted in the ferrimagnet surface of other objects (as writing desk, sofa, tea table etc.), press button 122 promptly is in conducting state, plug in then, open PVC panel-switch 111, electric heating body 3 and blower fan 2 work, part cold air is by the breach of side 16, enter blower fan 2 by the cold wind import, another part cold air enters blower fan 2 by auxiliary air inlet 18, and blower fan 2 is sent hot-blast outlet 14 after with above-mentioned two groups of air heat then.Finish the air circulation convection current with this.If there are not other objects not have the ferrimagnet surface, can an iron plate be installed or four iron plates corresponding with magnet 121 are installed at suitable object surface so.

Embodiment 2: the portable warmer in the present embodiment is furnished with a screen pack in cold wind import 13.Other structure is identical with embodiment 1.

Embodiment 3: with reference to shown in Figure 9, the cold wind import 13 in the portable warmer in the present embodiment is located on the first surface (being front end face) with hot blast import 14, and faces laterally mutually and be arranged side by side.Other are identical with embodiment 1.

Embodiment 4: with reference to shown in Figure 10, the cold wind import 13 in the portable warmer in the present embodiment is located on the first surface (being front end face) with hot blast import 14, and cold wind import 13 is positioned at hot blast import 14 tops.Other are identical with embodiment 1.

Embodiment 5: with reference to shown in Figure 11, the cold wind import 13 in the portable warmer in the present embodiment is located on the first surface (being front end face) with hot blast import 14, and cold wind import 13 is positioned at hot blast import 14 belows.Other are identical with embodiment 1.

Embodiment 6: with reference to Figure 12 and shown in Figure 13, hot blast import 14 is positioned on the first surface (being front end face) in the portable warmer in the present embodiment, and cold wind import 13 is positioned on the left surface of first surface.Other are identical with embodiment 1.

Embodiment 7: with reference to Figure 14 and shown in Figure 15, hot blast import 14 is positioned on the first surface (being front end face) in the portable warmer in the present embodiment, and cold wind import 13 is positioned on the right flank of first surface.Other are identical with embodiment 1.

Embodiment 8: with reference to Figure 16 and shown in Figure 17, hot blast import 14 is positioned on the first surface (being front end face) in the portable warmer in the present embodiment, and cold wind import 13 is positioned on the top side face of first surface.Other are identical with embodiment 1.

Embodiment 9: with reference to Figure 18 and shown in Figure 19, hot blast import 14 is positioned on the first surface (being front end face) in the portable warmer in the present embodiment, and cold wind import 13 is positioned on the bottom side of first surface.Other are identical with embodiment 1.

Claims

1, a kind of portable warmer comprises

Housing (1) has hot-blast outlet (14) and cold wind import (13);

Be located at the electric heating body (3) in the above-mentioned housing (1), the sustainable generation heat in energising back; And

Be located at the blower fan (2) in the above-mentioned housing (1), the heat that above-mentioned electric heating body (3) produces can be sent from above-mentioned housing hot-blast outlet (14);

It is characterized in that described housing (1) comprises first surface (15) and can place the second surface (17) of other object outer wall, described hot-blast outlet (14) then is positioned on the above-mentioned first surface (15).

2, portable warmer according to claim 1 is characterized in that described second surface (17) is provided with at least one magnet (121) that can be magneted in the ferromagnetism surface.

3, portable warmer according to claim 1 is characterized in that described second surface (17) is provided with the press button (122) that can switch on of pressing that can control electric heating body (3) work.

4, portable warmer according to claim 1 is characterized in that described housing (1) bottom surface has auxiliary air inlet (18).

5, portable warmer according to claim 1, it is characterized in that described blower fan (2) is the spiral case blower fan, be provided with a wind-guiding road (4) between air outlet of this blower fan (21) and the hot-blast outlet (14), described electric heating body (3) then is positioned at aforementioned wind-guiding road (4).

6, portable warmer according to claim 1 is characterized in that described electric heating body (3) adopts PTC, and in the described housing (1) near electric heating body (3) and keep certain distance to be provided with a Thermal Cutoffs (32).

7, portable warmer according to claim 1 is characterized in that described housing hot-blast outlet (14) is provided with outlet housing (9), cooperates for the detached type inserting groove between this outlet housing (9) and the housing hot-blast outlet (14).

8, portable warmer according to claim 1 is characterized in that being furnished with a screen pack in described housing (1) the inwall cold wind import (13).

9, according to the described portable warmer of the arbitrary claim of claim 1～9, it is characterized in that described cold wind import (13) then is opened on the second surface (17), and described housing (1) has breach (161) or the through hole that communicates with described cold wind import (13) with at least one side (16) that second surface (17) faces mutually.

10, according to the described portable warmer of the arbitrary claim of claim 1～9, it is characterized in that described cold wind import (13) is opened in the side of closing on first surface (15), perhaps described cold wind import (13) also is opened in first surface (15).