CN202207232U

CN202207232U - Feet warmer

Info

Publication number: CN202207232U
Application number: CN2011202542603U
Authority: CN
Inventors: 邓春华
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-19
Filing date: 2011-07-19
Publication date: 2012-05-02
Anticipated expiration: 2021-07-19

Abstract

The utility model discloses a feet warmer including a base, an upper casing, a PTC heat-generating body, a blower fan and a switch knob wherein an electric element module group is arranged on the inner front end of the upper casing, the upper casing and the base form a frame body, the switch knob is installed on the upper housing, the switch knob and the electric element module group are electrically connected, the upper housing comprises a panel with mesh groove, the lower surface of the panel protrudes out along the external side of the mesh groove and the base form an enclosed chamber, the PTC heat-generating body and the blower fan are sequentially fixed on the upper housing, and the switch knob controls the blower fan. The feet warmer provides feet warming function by setting a PTC heat-generating body arranged on the upper housing and by transmitting hot air generated by the chamber formed by the upper housing and the base to the mesh groove. The feet warmer is safe and reliable and is convenient to use.

Description

Foot warmer

Technical field

This utility model relates to a kind of heating installation, especially relates to a kind of foot warmer.

Background technology

People are under the environment of cold, and are numb with cold for anti-extremity, often adopt different heating modes to come especially foot of warm extremity; These heating modes comprise make a fire heating or hot water heating, and these two kinds of heating modes receive time and environmental limit, as the heating of making a fire must have burning things which may cause a fire disaster and fuel; Take the hot water bag heating must in bag, pour into hot water; Because the bag area is bigger, its heat radiation is very fast, thereby the heating time is short and cumbersome when using; The electric heating foot warmer on the market and for example, in use, at first must be through long time that preheats, people can not be placed directly in foot on the electric heater and warm oneself, and the electric heater surface temperature is higher on the one hand, takes every caution against error on the other hand and uses with protection against electric shock.

The utility model content

This utility model is to the defective that above-mentioned background technology exists a kind of easy to use and foot warmer that security performance is good to be provided.

For realizing above-mentioned purpose, the utility model discloses a kind of foot warmer, it comprises base, upper shell, PTC heater, blower fan and switching knob; Said upper shell interior forward end is provided with the electric elements module, and said upper shell and said base are formed framework, and said switching knob is installed on the said upper shell; Said switching knob and said electric elements module electrically connect; Said upper shell has panel, and said panel is provided with the mesh groove, and said panel lower surface protrudes out with said base along the said mesh groove outside and constitutes closed chamber; Said PTC heater and said blower fan are fixed on the said upper shell successively, the said blower fan of said switching knob may command.

Further; Said foot warmer also comprises guide vane; Said panel lower surface convexes with holding slot between said mesh groove; Said guide vane is fastened on the said holding slot and is connected to said susceptor surface, and said guide vane is arranged at intervals at said PTC radiator front end and said chamber is divided into space, the left and right sides.

Further, said upper shell also has side plate, and the corresponding electric elements module of said side plate front end place offers the power line slot.

Further, said panel is provided with signal lamp, and said signal lamp and said electric elements module electrically connect.

Further, said switching knob is provided with knob and potentiometer, the said power of fan of said potentiometer regulating and controlling.

In sum, this utility model foot warmer is through being provided with PTC heater and blower fan on said upper shell, and the chamber structure that utilizes upper shell and base to form is sent to the mesh groove so that warm foot function to be provided with the hot-air that produces, and is easy to use and safe and reliable.

Description of drawings

Fig. 1 is the axonometric chart of a kind of embodiment of this utility model.

Fig. 2 is the exploded view of this utility model shown in Figure 1.

Fig. 3 is the axonometric chart of this utility model upper shell shown in Figure 1.

Fig. 4 is the axonometric chart after this utility model shown in Figure 1 is hidden base.

The specific embodiment

For further understanding characteristic, technological means and the specific purposes that reached, the function of this utility model, this utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.

See also Fig. 1 to Fig. 4, this utility model foot warmer comprises base 10, upper shell 20, PTC heater 30, blower fan 40, guide vane 50 and switching knob 60.Said base 10 is a plate-like structure, and said upper shell 20 is formed the frame structure that seals with said base 10, and said upper shell 20 interior forward end are provided with electric elements module 70.

Said upper shell 20 has panel 21 and side plate 27, and the corresponding electric elements module of said side plate 27 front ends 70 places offer power line slot 28, and circumscripted power line (figure does not show) can electrically connect through said power line slot 28 and said electric elements module 70.Said panel 21 is provided with the mesh groove 22 of bipod shape; Said panel 21 lower surfaces inwardly protrude out with said base 10 along said two mesh grooves, 22 outboard peripheries and constitute closed chamber 23; Said chamber 23 rear ends offer an opening 24; Said panel 21 lower surfaces convex with U-shaped holding slot 25 between said two mesh grooves 22; Corresponding said holding slot 25 middle parts are provided with signal lamp 26 on the said panel 21, and said signal lamp 26 electrically connects with said electric elements module 70, in order to judge whether energized of this utility model.

Said PTC heater 30 is fixed on the said upper shell 20 and places middle part, said chamber 23 rear ends, and said PTC heater 30 electrically connects in order to thermal source to be provided with said electric elements 11 boxes.Said blower fan 40 is fixed on the said upper shell 20 and places said opening 24 places, and said blower fan 40 is arranged at intervals at said PTC heater 30 rear ends and transmits in order to the heat that produces is flowed through air.Said guide vane 50 is the U-shaped structure; Said guide vane 50 is fastened on the said holding slot 25 and closely is connected to said base 10 surfaces; Said guide vane 50 is arranged at intervals at said PTC radiator 30 front ends and said chamber 23 is divided into space, the left and right sides, thereby reaches better heating effect in order to hot-air in the said chamber 23 is split into the left and right sides.

Said switching knob 60 is installed on said upper shell 20 front ends; Said switching knob 60 electrically connects with said electric elements module 70; Said switching knob 60 is provided with knob 61 and potentiometer 62, and the said blower fan 40 of said potentiometer 62 controls is to regulate said blower fan 40 power and then to control said PTC heater 30 heat production power.

In sum; This utility model foot warmer is through being provided with PTC heater 30 and blower fan 40 on said upper shell 20; Chamber 23 structures of utilizing upper shell 20 and base 10 to form are sent to mesh groove 22 so that warm foot function to be provided with the hot-air that produces, and are easy to use and safe and reliable.

The above embodiment has only expressed a kind of embodiment of this utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model design, can also make some distortion and improvement, these all belong to the protection domain of this utility model.Therefore, the protection domain of this utility model should be as the criterion with accompanying claims.

Claims

1. foot warmer; Comprise base (10), upper shell (20), PTC heater (30), blower fan (40) and switching knob (60); Said upper shell (20) interior forward end is provided with electric elements module (70); Said upper shell (20) and said base (10) are formed framework; Said switching knob (60) is installed on the said upper shell (20), and said switching knob (60) electrically connects with said electric elements module (70), and it is characterized in that: said upper shell (20) has panel; Said panel (21) is provided with mesh groove (22); Said panel (21) lower surface protrudes out with said base (10) along said mesh groove (22) outside and constitutes closed chamber (23), and said PTC heater (30) is fixed on the said upper shell (20) the said blower fan of said switching knob (60) may command (40) successively with said blower fan (40).

2. foot warmer according to claim 1; It is characterized in that: said foot warmer also comprises guide vane (50); Said panel (21) lower surface convexes with holding slot (25) between said mesh groove (22); Said guide vane (50) is fastened on the said holding slot (25) and is connected to said base (10) surface, and said guide vane (50) is arranged at intervals at said PTC radiator (30) front end and said chamber (23) is divided into space, the left and right sides.

3. foot warmer according to claim 1 is characterized in that: said upper shell (20) also has side plate (27), and the corresponding electric elements modules of said side plate (27) front end (70) locate to offer power line slot (28).

4. foot warmer according to claim 1 is characterized in that: said panel (21) is provided with signal lamp (26), and said signal lamp (26) electrically connects with said electric elements module (11).

5. foot warmer according to claim 1 is characterized in that: said switching knob (60) is provided with knob (61) and potentiometer (62), the said blower fan of said potentiometer (62) regulating and controlling (40) power.