CN210346076U - Air duct circulating electric heater - Google Patents

Abstract

The utility model discloses a wind channel circulation electric heater, including box, air intake, air outlet and rack, box one side is equipped with the chamber door, the chamber door upside is equipped with the observation window, the observation window bottom is equipped with the display screen, observation window and display screen middle part one side are equipped with the door handle, observation window and display screen middle part opposite side are equipped with the temperature control knob, the upside of box and the opposite one side of chamber door is equipped with the air intake, the downside of the opposite one side of box and chamber door is equipped with the air outlet, box top one side is equipped with switch, the bottom half is equipped with the gyro wheel all around, the inside heating wire that is equipped with of box shell, the inside both sides of box are equipped with the spout, two the spout middle part is equipped with the rack, the inside heating wire that is equipped with of. Has the advantages that: the heating wires are arranged inside the box body shell and inside the placing rack, so that the objects are heated more uniformly, and the objects are dried more thoroughly.

Description

Air duct circulating electric heater

Technical Field

The utility model relates to an electric heater technical field particularly, relates to an air duct circulation electric heater.

Background

An air channel circulating electric heater, also known as an electric blast drier, is a common drying device and generally comprises a placing rack, dried articles arranged on the placing rack and a blower blowing hot air into a drying box. When the drying operation is carried out, the objects to be heated are placed on the placing rack in the drying box, then the box door of the drying box is closed, then the air blower is started to blow hot air into the drying box, and the hot air is blown to the surfaces of the objects to be heated to evaporate water in the objects to be heated, so that the drying purpose is achieved. The existing air channel circulating electric heater is not uniform in hot air heating and cannot be used for placing articles with different sizes.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air duct circulation electric heater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind channel circulation electric heater, includes box, air intake, air outlet and rack, box one side is equipped with the chamber door, the chamber door upside is equipped with the observation window, the observation window bottom is equipped with the display screen, observation window and display screen middle part one side are equipped with the door handle, observation window and display screen middle part opposite side are equipped with the temperature control knob, the upside of the opposite one side of box and chamber door is equipped with the air intake, the downside of the opposite one side of box and chamber door is equipped with the air outlet, box top one side is equipped with switch, the bottom half is equipped with the gyro wheel all around, the inside heating wire that is equipped with of box shell, the inside both sides of box are equipped with the spout, two the spout middle part is equipped with the rack, the inside heating wire.

Furthermore, the box door is movably connected with the box body through a hinge, the observation window is connected with the box door in an embedded mode, the display screen is connected with the box door in an embedded mode, the door handle is fixedly connected with the box door, and the temperature control knob is movably connected with the box door.

Further, the inside air-blower that is equipped with of air intake, the air intake is connected with the air-supply line to the inside extension of box, the air outlet is connected with out the tuber pipe to the inside extension of box, air-supply line and air intake fixed connection, go out tuber pipe and air outlet fixed connection.

Furthermore, switch and box swing joint, gyro wheel and box fixed connection, just the gyro wheel is the universal wheel.

Further, the heating wires are evenly distributed inside the box body shell and inside the placing frame, the sliding grooves are symmetrically distributed on two sides inside the box body, the sliding grooves are provided with a plurality of connecting parts, the sliding grooves are fixedly connected with the inside of the box body, the placing frame is movably connected with the sliding grooves, and the temperature sensor is fixedly connected with the inside of the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this wind channel circulation electric heater has all set up the heating wire inside box shell and the inside rack, and is more even to the article heating, and stoving article are more thorough.

2. This wind channel circulation electric heater has set up a plurality of spout, and the quantity of the suitable adjustment rack of size that can dry article as required can take suitable rack out when article are great, makes things convenient for not the article of volume size to dry, and the usage is more extensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an air duct circulating electric heater according to an embodiment of the present invention;

fig. 2 is a schematic view of an air inlet and an air outlet of an air duct circulating electric heater according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an air inlet pipe and an air outlet pipe of an air duct circulating electric heater according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an internal structure of an air duct circulating electric heater according to an embodiment of the present invention.

Reference numerals:

1. a box body; 2. a power switch; 3. an observation window; 4. a temperature control knob; 5. a display screen; 6. a box door; 7. a door handle; 8. a roller; 9. a blower; 10. an air inlet; 11. an air outlet; 12. an air inlet pipe; 13. an air outlet pipe; 14. an electric heating wire; 15. a chute; 16. a temperature sensor; 17. and (5) placing the shelf.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an air duct circulating electric heater according to an embodiment of the present invention comprises a box body 1, an air inlet 10, an air outlet 11 and a placing rack 17, wherein a box door 6 is disposed on one side of the box body 1, an observation window 3 is disposed on the upper side of the box door 6, an observer can observe the drying condition through the observation window 3, a display screen 5 is disposed on the bottom of the observation window 3, the display screen 5 can display the internal temperature and the drying time of the box body 1, a door handle 7 is disposed on one side of the middle portion of the observation window 3 and the display screen 5, the box door 6 can be opened by the door handle 7, a temperature control knob 4 is disposed on the other side of the middle portion of the observation window 3 and the display screen 5, the internal temperature of the box body 1 can be adjusted by the temperature control knob 4, the air inlet 10 is disposed on the upper side, 1 top one side of box is equipped with switch 2, presses switch 2 and begins to dry, 1 bottom of box is equipped with gyro wheel 8 all around, and gyro wheel 8 makes things convenient for box 1 to remove, the inside heating wire 14 that is equipped with of 1 shell of box, 1 inside both sides of box are equipped with spout 15, and spout 15 makes things convenient for rack 17 to place and take out, two 15 middle parts of spout are equipped with rack 17, the inside heating wire 14 that is equipped with of rack 17, thereby heating wire 14 can heat the wind and dry article, 1 inside top of box is equipped with temperature sensor 16, and temperature sensor 16 can respond to 1 inside temperature of box in real time.

In addition, the box door 6 is movably connected with the box body 1 through a hinge, the observation window 3 is connected with the box door 6 in an embedded mode, the display screen 5 is connected with the box door 6 in an embedded mode, the door handle 7 is fixedly connected with the box door 6, and the temperature control knob 4 is movably connected with the box door 6. The inside air-blower 9 that is equipped with of air intake 10, air intake 10 is connected with air-supply line 12 to the inside extension of box 1, and air-blower 9 sends wind to box 1 in from air intake 10 through air-supply line 12, air outlet 11 is connected with out tuber pipe 13 to the inside extension of box 1, and inside hot-blast is discharged from air outlet 11 through going out tuber pipe 13, air-supply line 12 and air intake 10 fixed connection, go out tuber pipe 13 and air outlet 11 fixed connection. Switch 2 and box 1 swing joint, gyro wheel 8 and box 1 fixed connection, just gyro wheel 8 is the universal wheel. Heating wire 14 evenly arranges inside 1 shell of box and the inside rack 17, spout 15 is in the inside bilateral symmetry of box 1, spout 15 is equipped with a plurality of, just spout 15 and the inside fixed connection of box 1, rack 17 and spout 15 swing joint, temperature sensor 16 and the inside fixed connection of box 1.

The specific principle is as follows: the door handle 7 is used for opening the door 6, articles to be dried are placed on the placing racks 17, if the dried articles are large, the placing racks 17 can be properly drawn out for convenient placement, then the door 6 is closed, the power switch 2 is pressed down for starting drying, the blower 9 sends air into the box body 1 from the air inlet 10 through the air inlet pipe 12 during drying, the heating wire 14 heats the air into hot air for drying the articles, the power switch 2 is pressed down after the drying is finished, the dried articles are taken out after the articles are cooled, and the internal hot air is discharged from the air outlet 11 through the air outlet pipe 13; the temperature sensor 16 can sense the internal temperature of the box body 1 in real time and then display the temperature on the display screen 5, and an observer can adjust the internal temperature of the box body 1 according to the temperature control knob 4; the display screen 5 can also display the drying time, and an observer can observe the drying condition through the observation window 3 and then decide the proper time to turn off the power switch 2 according to the drying time. The above is the whole content of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An air channel circulation electric heater is characterized by comprising a box body (1), an air inlet (10), an air outlet (11) and a placing rack (17), wherein a box door (6) is arranged on one side of the box body (1), an observation window (3) is arranged on the upper side of the box door (6), a display screen (5) is arranged at the bottom of the observation window (3), a door handle (7) is arranged on one side of the middle parts of the observation window (3) and the display screen (5), a temperature control knob (4) is arranged on the other side of the middle parts of the observation window (3) and the display screen (5), the air inlet (10) is arranged on the upper side of the opposite side of the box body (1) and the box door (6), the air outlet (11) is arranged on the lower side of the opposite side of the box body (1) and the box door (6), a power switch (2) is arranged, the heating wire (14) is arranged inside the outer shell of the box body (1), sliding grooves (15) are formed in two sides inside the box body (1), a placing frame (17) is arranged in the middle of each sliding groove (15), the heating wire (14) is arranged inside the placing frame (17), and a temperature sensor (16) is arranged at the top inside the box body (1).

2. The air duct circulating electric heater according to claim 1, characterized in that the box door (6) is movably connected with the box body (1) through a hinge, the observation window (3) is connected with the box door (6) in an embedded manner, the display screen (5) is connected with the box door (6) in an embedded manner, the door handle (7) is fixedly connected with the box door (6), and the temperature control knob (4) is movably connected with the box door (6).

3. The air duct circulating electric heater according to claim 1, characterized in that an air blower (9) is arranged inside the air inlet (10), the air inlet (10) extends and is connected with an air inlet pipe (12) towards the inside of the box body (1), the air outlet (11) extends and is connected with an air outlet pipe (13) towards the inside of the box body (1), the air inlet pipe (12) and the air inlet (10) are fixedly connected, and the air outlet pipe (13) and the air outlet (11) are fixedly connected.

4. The air duct circulating electric heater according to claim 1, characterized in that the power switch (2) is movably connected with the box body (1), the roller (8) is fixedly connected with the box body (1), and the roller (8) is a universal wheel.

5. The air duct circulating electric heater according to claim 1, characterized in that the heating wires (14) are uniformly arranged inside the casing of the box body (1) and inside the placing frame (17), the sliding grooves (15) are symmetrically arranged on both sides inside the box body (1), the sliding grooves (15) are provided with a plurality of numbers, the sliding grooves (15) are fixedly connected with the inside of the box body (1), the placing frame (17) is movably connected with the sliding grooves (15), and the temperature sensors (16) are fixedly connected with the inside of the box body (1).

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