CN214424782U

CN214424782U - Electric fan heater

Info

Publication number: CN214424782U
Application number: CN202120347921.0U
Authority: CN
Inventors: 黄震; 赵晏林; 李嘉豪
Original assignee: Panzhihua University
Current assignee: Panzhihua University
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-19
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses an electric fan heater belongs to electrical heating equipment technical field. The device comprises a fixed mesh enclosure (1), a temperature regulator (2) and an electric heating wire (6), wherein a fixed hook (4) is arranged on the end face of the fixed mesh enclosure (1), the temperature regulator (2) is arranged in the middle of the fixed mesh enclosure (1), and the electric heating wire (6) is spirally and linearly arranged in the fixed mesh enclosure (1) and is electrically connected with the temperature regulator (2). The device fixes the temperature regulator (2) in the middle of the fixed mesh enclosure (1), and then arranges the electric heating wire (6) in the fixed mesh enclosure (1), and as the fixed hook (4) is arranged on the end surface of the fixed mesh enclosure (1), when the device is actually used, the fixed hook (4) can directly connect the fixed mesh enclosure (1) with the front mesh enclosure of the electric fan, and simultaneously connect the temperature regulator (2) and the electric fan with the power supply, thereby realizing the purpose of heating and blowing. The problem of current fan and room heater set up alone and cause the rate of utilization low, occupation space is big, purchase cost is high is solved.

Description

Electric fan heater

Technical Field

The utility model discloses an electric fan heater belongs to electrical heating equipment technical field.

Background

The existing electric fan heater in the market integrates an electric fan and the heater into a whole, and the principle is that the electric fan rotates to generate natural wind, the wind absorbs heat through the front-end heater, and cold wind is converted into hot wind, so that the heating purpose is achieved. The disadvantages are as follows: 1. if the product needs to be purchased, the product is not suitable for families with small house area in the city at present. 2. The equipment is too small, the wind area of the human body is limited, and the equipment is large, so the price is expensive.

The market has a room heater still, warms up through the heating wire, through material reflection infrared ray such as tinfoil paper and heat, reaches the purpose of heating, and the shortcoming of this kind of room heater is: 1. the heating needs to be carried out in a short distance, the heating area is small, the heating is too close and too hot, the effect is not obvious when the heating is too far, 2, the whole equipment is needed to be purchased when the heating is used, and the heating device is not suitable for families with small house area in the city at present. No heater is available in the market, and only the heater is responsible for the heating function and is combined with the original electric fan to achieve the function of blowing hot air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that fan and room heater set up alone and cause the rate of utilization low, and occupation space is big, and the purchase cost is high.

The utility model provides a technical scheme that its technical problem adopted is: the electric fan heater comprises a fixed mesh enclosure, a temperature regulator and an electric heating wire, wherein a fixed hook is arranged on the end face of the fixed mesh enclosure, the temperature regulator is arranged in the middle of the fixed mesh enclosure, and the electric heating wire is spirally and linearly arranged in the fixed mesh enclosure and electrically connected with the temperature regulator.

Wherein, in the device, at least two fixing blocks are arranged on the end surface of the fixing net cover at intervals, the fixing hook penetrates on the fixing blocks, and the distance between the end part of the fixing hook and the fixing blocks is adjustable.

Further, still including solid fixed ring and connecting strip among the above-mentioned device, gu fixed ring includes the ring that a plurality of concentric intervals set up, connects through the connecting strip between the ring, and the heating wire is arranged on the connecting strip, gu fixed ring can dismantle with fixed screen panel and be connected.

Further, the connecting strips positioned on the inner side of the fixing ring in the device are mica sheets, and the electric heating wires are arranged on the mica sheets and detachably connected with the mica sheets.

Furthermore, the device further comprises an elastic piece, a through hole is formed in the fixing block, one end of the fixing hook penetrates into the through hole, a stop block is arranged at the end part far away from the hook-shaped part, and two ends of the elastic piece are respectively connected with the fixing block and the side wall right opposite to the stop block.

Furthermore, in the device, the elastic part is a tube spring and is sleeved on the fixed hook.

The device further comprises a connecting plug, the connecting plug is electrically connected with the temperature regulator, and the side wall of the connecting plug is provided with an electric connection jack.

Furthermore, the device further comprises a connecting wire, one end of the connecting wire is connected with the connecting plug, the other end of the connecting wire is connected with the temperature regulator, and the connecting wire is provided with a U-shaped clamping piece.

Furthermore, in the device, the end face of the fixing ring is correspondingly provided with a connecting block, and the connecting block is connected with the fixing block through a bolt or a screw.

The utility model has the advantages that: the device has simple structure, simple and convenient manufacture and low manufacturing cost. This device will be adjusted the temperature ware and fix at fixed screen panel middle part, arrange the heating wire in fixed screen panel again, because be equipped with the fixed hook on the fixed screen panel terminal surface, when making this device in-service use, it is fixed directly with the preceding screen panel of electric fan to be connected through the fixed hook at fixed screen panel, simultaneously will adjust the temperature ware and electric fan and power switch-on connect can, realize the purpose of heating and blowing, it is more convenient to use in practice and install, can make originally can only blow the function that the fan of cold wind realized the room heater through this device, the function of the electric fan of increase, the thing that has realized the electric fan is dual-purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

figure 3 is an exploded view of figure 2 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the structure shown at I in FIG. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the connection plug of the present invention.

Labeled as: 1 is fixed screen panel, 11 is the fixed block, 2 is the thermoregulator, 3 is the knob, 4 is fixed hook, 41 is the dog, 42 is the elastic component, 5 is the fixed ring, 51 is the connecting block, 6 is the heating wire, 7 is the connecting strip, 8 is connecting plug, 81 is the electricity jack, 82 is the connecting wire, 9 is the joint spare.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 5, the electric fan heater of the present invention comprises a fixing mesh enclosure 1, a temperature regulator 2 and a heating wire 6, wherein the fixing hook 4 is provided on the end surface of the fixing mesh enclosure 1, the temperature regulator 2 is provided at the middle part of the fixing mesh enclosure 1, and the heating wire 6 is spirally and linearly arranged in the fixing mesh enclosure 1 and electrically connected with the temperature regulator 2. As can be understood by those skilled in the art, the device mainly includes the fixing mesh enclosure 1, the thermostat 2 and the heating wire 6, the structure of the fixing mesh enclosure 1 can be preferably similar to the shape of the front mesh enclosure of the existing fan, the shape of the fixing mesh enclosure 1 can refer to the attached drawings, that is, the shape of the fixing mesh enclosure 1 is a trapezoidal structure, the fixing mesh enclosure 1 is formed by splicing three circular rings and connecting rods, the circular rings on the two sides of the inner side are concentric and coplanar, the circular rings on the outer side and the circular rings on the inner side are concentric different surfaces, and the diameters of the circular rings are sequentially increased from inside to outside. In order to facilitate the connection of the fixed mesh enclosure 1 with the existing fan, the end face of the fixed mesh enclosure 1 is provided with the fixed hook 4, and the fixed mesh enclosure 1 is actually hung on the front mesh enclosure of the fan only through the fixed hook 4. And the thermostat 2 is arranged in the middle of the fixed mesh enclosure 1, and can be fixed by adopting a bolt or screw connection mode so as to be convenient for later-stage disassembly and assembly. The device mainly controls the heating temperature of the electric heating wire 6 through the temperature regulator 2, and actually, a knob 3 which can control the switch and the power of the temperature regulator 2 is arranged on the outer side wall of the temperature regulator 2, and an overheating protection device is additionally arranged in the device. The heating wire 6 is an existing product, and is a resistance wire which is electrified to generate heat substantially, and preferably, the heating wire 6 is a PTC ceramic resistor. The heating wire 6 is spirally arranged in the fixed mesh enclosure 1 and electrically connected with the temperature regulator 2, and after the fixed mesh enclosure 1 is actually hung on the front mesh enclosure, the heating wire 6 is positioned right in front of the fan blades, namely right opposite to the air outlet of the fan.

Preferably, in the above device, the end face of the fixing mesh enclosure 1 is provided with at least two fixing blocks 11 at intervals, the fixing hook 4 penetrates through the fixing blocks 11, and the distance between the end of the fixing hook 4 and the fixing blocks 11 is adjustable. The technical personnel in the field can understand that, in order to facilitate the connection of the fixing hook 4 and the fixing mesh enclosure 1, the device preferably has at least two fixing blocks 11 arranged on the end surface of the fixing mesh enclosure 1 at intervals, preferably has 3 or 4 fixing blocks, actually, the fixing hook 4 is penetrated on the fixing block 11, specifically, a through hole can be arranged on the fixing block 11, and simultaneously, the distance between the end part of the fixing hook 4 and the fixing block 11 is further preferably adjustable, and the device can preferably adjust the distance between the end part of the fixing hook 4 and the fixing block 11 and can also be locked at the same time, that is, the distance between the end part of the fixing hook 4 and the fixing block 11 can be fixed, so that the fixing mesh enclosure 1 is tightly buckled on the front mesh enclosure of the fan.

Preferably, still including solid fixed ring 5 and connecting strip 7 among the above-mentioned device, gu fixed ring 5 includes the ring that a plurality of concentric intervals set up, connects through connecting strip 7 between the ring, and heating wire 6 arranges on connecting strip 7, gu fixed ring 5 can dismantle with fixed screen panel 1 and be connected. As can be understood by those skilled in the art, in order to fix the heating wire 6, the device preferably further includes a fixing ring 5 and a connecting strip 7, preferably, the fixing ring 5 is shaped to include a plurality of concentric rings arranged at intervals, and the rings are connected by the connecting strip 7, the heating wire 6 is actually arranged on the connecting strip 7, a bayonet may be specifically arranged on the connecting strip 7, so that the heating wire 6 is fixed to the connecting strip 7 in a snap-fit manner, and a heat-resistant material is preferably arranged on the connecting strip 7 in order to avoid heat transfer. Simultaneously for later stage installation and maintenance, the preferred solid fixed ring 5 of this device can dismantle with fixed screen panel 1 and be connected.

Preferably, the connecting strip 7 positioned at the inner side of the fixing ring 5 in the device is a mica sheet, and the heating wire 6 is arranged on the mica sheet and detachably connected with the mica sheet. As can be understood by those skilled in the art, in order to prevent heat transfer from affecting the device effect, the connecting strips 7 inside the fixing ring 5 are preferably made of mica sheets, the fixing ring 5 is actually preferably in a trapezoidal structure, the number of the rings of the fixing ring 5 is three, the inner two side rings are concentric and coplanar, the outer ring and the inner ring are concentric and different planes, and the diameters of the rings increase from inside to outside. And arrange heating wire 6 on the mica sheet and with the mica sheet detachable connection, can set up the bayonet socket on the mica sheet actually, directly block heating wire 6 on the mica sheet can.

Preferably, the device further comprises an elastic element 42, the fixing block 11 is provided with a through hole, one end of the fixing hook 4 penetrates into the through hole, the end part far away from the hook-shaped part is provided with a stop block 41, and two ends of the elastic element 42 are respectively connected with the fixing block 11 and the side wall opposite to the stop block 41. It can be understood by those skilled in the art that, in order to adjust the distance between the fixing hook 4 and the fixing block 11, the fixing device is preferably provided with a through hole on the fixing block 11, one end of the fixing hook 4 penetrates into the through hole, that is, the fixing hook 4 is penetrated on the fixing block 11, the end portion of the fixing hook 4 far away from the hook-shaped portion is provided with a stop block 41, and meanwhile, two ends of the elastic element 42 are respectively connected with the side walls right opposite to the fixing block 11 and the stop block 41, so that the fixing hook 4 is always pulled towards the stop block 41 side under the elastic action of the elastic element 42, actually, only the fixing hook 4 needs to be pressed by external force, the elastic element 42 is compressed to move the fixing hook 4 towards the outside of the hook-shaped portion, so that the hook-shaped portion is directly hung on the front mesh enclosure of the fan, and the fixing hook 4 can move towards the stop block 41 under the elastic action when the external force is removed, thereby fixing the fixing mesh enclosure 1 and the front mesh enclosure of the fan.

Preferably, in the above device, the elastic member 42 is a tube spring, and the elastic member 42 is sleeved on the fixing hook 4. As will be appreciated by those skilled in the art, in order to facilitate installation and reduce cost, the elastic member 42 is preferably a tube spring, and the elastic member 42 is sleeved on the fixing hook 4, and two ends of the elastic member 42 are respectively contacted with the stopper 41 and the fixing block 11.

Preferably, the device further comprises a connection plug 8, the connection plug 8 is electrically connected with the thermostat 2, and an electric connection jack 81 is arranged on a side wall of the connection plug 8. As will be appreciated by those skilled in the art, in order to facilitate the power connection of the thermostat 2, the device is preferably further provided with a connection plug 8, the connection plug 8 is in accordance with the existing plug shape of the electrical appliance, and a conductive metal sheet is provided on the side wall. Actually be connected connecting plug 8 and thermoregulator 2 electricity, be provided with simultaneously on connecting plug 8's lateral wall and connect electric jack 81, connect electric jack 81 should be connected with connecting plug 8's metal conducting strip for but the plug disect insertion connecting plug 8's of original fan the jack in, can avoid causing the device to be unable because of the jack shortage, also can make the electric wire cleaner and tidier simultaneously.

Preferably, the device further comprises a connecting wire 82, one end of the connecting wire 82 is connected with the connecting plug 8, the other end of the connecting wire 82 is connected with the thermostat 2, and the connecting wire 82 is provided with a U-shaped clamping piece 9. As can be understood by those skilled in the art, in order to facilitate the connection between the connection plug 8 and the thermostat 2, the device preferably further includes a connection wire 82, and simultaneously, one end of the connection wire 82 is connected to the connection plug 8, and the other end of the connection wire is connected to the thermostat 2, and in order to facilitate the fixing of the connection wire 82, the device is preferably provided with a U-shaped clamping member 9 on the connection wire 82, and actually, the clamping member 9 is only required to be directly clamped on the inner side connection strip 7, i.e., the mica sheet, so that the connection wire 82 is located on the back side of the heating wire 6.

Preferably, in the above device, the fixing ring 5 is correspondingly provided with a connecting block 51 on an end surface, and the connecting block 51 is connected with the fixing block 11 through a bolt or a screw. As will be understood by those skilled in the art, in order to facilitate the connection between the fixing mesh 1 and the fixing ring 5, the present device is preferably provided with a connecting block 51 on the end surface of the fixing ring 5, and a connecting through hole is provided on both the connecting block 51 and the fixing block 11, so that the connecting block 51 and the fixing block 11 are connected by a bolt or a screw.

Claims

1. Electric fan heater, characterized by: the temperature-regulating electric heating wire device is characterized by comprising a fixing mesh enclosure (1), a temperature regulator (2) and an electric heating wire (6), wherein a fixing hook (4) is arranged on the end face of the fixing mesh enclosure (1), the temperature regulator (2) is arranged in the middle of the fixing mesh enclosure (1), and the electric heating wire (6) is spirally and linearly arranged in the fixing mesh enclosure (1) and is electrically connected with the temperature regulator (2).

2. An electric fan heater as claimed in claim 1, wherein: the end face of the fixing net cover (1) is provided with at least two fixing blocks (11) at intervals, the fixing hooks (4) penetrate through the fixing blocks (11), and the distance between the end parts of the fixing hooks (4) and the fixing blocks (11) is adjustable.

3. An electric fan heater as claimed in claim 2, wherein: still including solid fixed ring (5) and connecting strip (7), gu fixed ring (5) include the ring that a plurality of concentric intervals set up, connect through connecting strip (7) between the ring, heating wire (6) are arranged on connecting strip (7), gu fixed ring (5) can dismantle with fixed screen panel (1) and be connected.

4. An electric fan heater as claimed in claim 3, wherein: the connecting strip (7) positioned on the inner side of the fixing ring (5) is a mica sheet, and the electric heating wire (6) is arranged on the mica sheet and detachably connected with the mica sheet.

5. An electric fan heater as claimed in claim 2, wherein: still include elastic component (42), be provided with the through-hole on fixed block (11), the one end of fixed hook (4) penetrates the through-hole, and keeps away from the tip that colludes the form portion and be provided with dog (41), and the both ends of elastic component (42) are connected with fixed block (11) and dog (41) just right lateral wall respectively.

6. An electric fan heater as claimed in claim 5, wherein: the elastic piece (42) is a tube spring, and the elastic piece (42) is sleeved on the fixed hook (4).

7. An electric fan heater as claimed in any one of claims 1 to 6 wherein: still include connecting plug (8), connecting plug (8) are connected with thermoregulator (2) electricity, are provided with on the lateral wall of connecting plug (8) and connect electric jack (81).

8. An electric fan heater as claimed in claim 7, wherein: still including connecting wire (82), the one end and the connecting plug (8) of connecting wire (82) are connected, and the other end is connected with thermoregulator (2), and is provided with U-shaped joint spare (9) on connecting wire (82).

9. An electric fan heater as claimed in claim 3, wherein: the end face of the fixing ring (5) is correspondingly provided with a connecting block (51), and the connecting block (51) is connected with the fixing block (11) through bolts or screws.