CN210717786U

CN210717786U - Single-motor warmer

Info

Publication number: CN210717786U
Application number: CN201921209319.XU
Authority: CN
Inventors: 雷东
Original assignee: Jiaxing Qualification Electric Technology Co Ltd
Current assignee: Jiaxing Qualification Electric Technology Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-09
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a single motor heater, which belongs to the technical field of household appliances, and comprises an upper cover, wherein an arc surface is arranged between a motor installation part and a PTC installation part, the radian of the arc surface is gradually increased from the motor installation part to the PTC installation part, one end of the upper cover, which is far away from the PTC installation part, is provided with a first accommodating cavity, the top of the first accommodating cavity is provided with an opening, and a top cover is detachably arranged on the opening; the backshell, its coats and is stamped the upper cover, is equipped with the motor in the backshell and holds the chamber, and the position that this motor held the chamber corresponds with the motor installation department, and one side of backshell is equipped with air outlet and wind channel UNICOM. The utility model has the characteristics of excellent in use effect, the air-out is smooth and easy.

Description

Single-motor warmer

Technical Field

The utility model belongs to the technical field of domestic appliance, a single motor room heater is related to.

Background

The warmer is used for heating equipment, and the warmers in the market are various nowadays, and the most common warmer is an electric warmer, namely the warmers heat the heating by taking electricity as an energy source, and mainly adopt conduction and radiation heat transfer modes. The heating device is used in daily life, and is usually heated by a heating wire and radiates the temperature outwards.

The warmer structure on the market at present has the following disadvantages: 1. the air outlet is not smooth, and the wind resistance is large; 2. because circuit board and main control panel are the main part of room heater control section, prior art's circuit board and main orifice plate install in owing to install inside the host computer for dismantle in the maintenance and the maintenance degree of difficulty is big, and the in-process of maintenance causes the damage of machine very easily.

To sum up, for solving the structural not enough of current room heater, the utility model designs a single motor room heater rational in infrastructure, excellent in use effect.

Disclosure of Invention

The utility model provides a single motor warmer with reasonable structure and good use effect, which solves the problems existing in the prior art.

The purpose of the utility model can be realized by the following technical proposal: a warmer cover plate backshell, comprising:

the upper cover is provided with an arc-shaped surface between the motor installation part and the PTC installation part, the radian of the arc-shaped surface is gradually increased from the motor installation part to the PTC installation part, one end of the upper cover, which is far away from the PTC installation part, is provided with a first accommodating cavity, the top of the first accommodating cavity is opened, and a top cover is detachably arranged on the opening;

the backshell, its coats and is stamped the upper cover, is equipped with the motor in the backshell and holds the chamber, and the position that this motor held the chamber corresponds with the motor installation department, and one side of backshell is equipped with air outlet and wind channel UNICOM.

As a further improvement, a plurality of reinforcing ribs arranged in parallel are arranged on the arc-shaped surface.

As a further improvement, the outer wall of the air outlet is provided with anti-skid convex ribs near the end part.

As a further improvement, four corners of the top cover are provided with threaded holes.

As a further improvement, the inner wall of the air outlet is provided with a limiting part.

Compared with the prior art, the single-motor warmer has reasonable structure, performs ventilation and warming work through the rotation of the motor, and is convenient to use; the arrangement of the arc-shaped surface ensures smooth air outlet, the wind resistance is further reduced, the arc-shaped surface is gradually bent from the plane of the upper cover to the lower part of the upper cover and the direction of the PTC installation part, the wind direction flows smoothly, and the use effect is good; the top detachable that holds the chamber is equipped with the top cap, in the maintenance, only needs open the top cap, just can realize the maintenance of room heater, and convenient operation has avoided the damage to room heater structure.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the single-motor warmer of the present invention.

Fig. 2 is the three-dimensional structure diagram of the upper cover of the single motor warmer of the present invention.

Fig. 3 is a schematic perspective view of another perspective view of the upper cover of the single motor warmer of the present invention.

Fig. 4 is the schematic view of the top cover three-dimensional structure of the single motor warmer of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the rear shell of the single motor warmer of the present invention.

Fig. 6 is a schematic perspective view of another perspective view of the rear housing of the single motor warmer of the present invention.

Fig. 7 is a schematic view of the rear casing a part of the single-motor warmer of the present invention with a partially enlarged structure.

In the figure, 1-an upper cover, 11-a motor mounting part, 12-a PTC mounting part, 13-an arc surface, 131-a reinforcing rib, 14-a containing cavity I, 15-a top cover, 151-a threaded hole, 2-a rear shell, 21-a motor containing cavity, 22-an air port, 24-a limiting part, 23-an anti-skid convex rib, 25-a motor placing part, 26-a rear shell air duct bottom and 27-a rear shell bottom.

Detailed Description

The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.

As shown in fig. 1 to 7, the single motor warmer includes:

the upper cover 1 is provided with an arc-shaped surface 13 between the motor installation part 11 and the PTC installation part 12, the radian of the arc-shaped surface 13 is gradually increased from the motor installation part 11 to the PTC installation part 12, one end of the upper cover 1, which is far away from the PTC installation part 12, is provided with a first accommodating cavity 14, the top of the first accommodating cavity 14 is opened, and a top cover 15 is detachably arranged on the opening;

the backshell 2, it has upper cover 1 to cover, is equipped with the motor in the backshell 2 and holds chamber 21, and this motor holds the position in chamber 21 and corresponds with motor installation department 11, and one side of backshell 2 is equipped with air outlet 22 and wind channel UNICOM.

For this, the utility model discloses a single motor room heater, through be equipped with arcwall face 13 on upper cover 1, as shown in the figure, this arcwall face 13's radian is by motor installation department 11 to PTC installation department 12 progressively, make at concrete engineering in-process, motor drive wind flows from the wind channel, and through the arcwall face slip to PTC installation department 12 department, compare prior art's structure, setting up of arcwall face 13 makes the air-out smooth and easy, the windage reduces further, the arcwall face is by the plane of upper cover 1 toward the below of upper cover 1 and the direction of PTC installation department 12 is crooked gradually, the wind direction flow direction is smooth and easy.

Furthermore, the one end of keeping away from PTC installation department 12 on upper cover 1 is equipped with and holds chamber 14, and detachable is equipped with top cap 15 on should holding chamber 14 open-top and the opening, and contrast prior art places circuit board and main control board in the inside of room heater, the utility model discloses locate the fixed position of circuit board and main control board and hold chamber 14 in addition, the top detachable who holds chamber 14 is equipped with top cap 15, in the maintenance, only needs to open top cap 15, just can realize the maintenance of room heater, and convenient operation has avoided the damage to the room heater structure.

As a further preferred embodiment, a plurality of parallel reinforcing ribs 131 are arranged on the arc-shaped surface 13.

As shown in the drawing, the number of the ribs 131 is three in the present embodiment. The arc-shaped surface 13 is arranged, so that the air discharged from the air duct is smoother, and if the reinforcing ribs 131 are not arranged, the air duct can be easily deformed in the long-term use process. After having set up strengthening rib 131, even long-term the use, when the air-out is smooth and easy, arcwall face 13 is also difficult for being out of shape, and stability is strong.

As a further preferred embodiment, the four corners of the top cover 15 are provided with threaded holes. For the counter bore on this screw hole, screw hole 151 on the top cap 15 corresponds with the position that holds the screw hole that the four edges of chamber 14 set up, in the assembly, only need place top cap 15 on holding chamber 14, squeeze into screw hole 151 with the screw again, realized the fixed of top cap 15 with upper cover 1 promptly, if need maintain, only need dismantle top cap 15, when so just having realized circuit board and main control board maintenance, convenient operation, also convenient installation and dismantlement. Moreover, the design of the counter bore ensures that the head of the screw can not be displayed outside any more, and the appearance is good.

In a further preferred embodiment, the outer wall of the air outlet 22 is provided with an anti-slip rib 23 near the end. This antiskid is protruding to be set up along the radian of air outlet 22 for the pipe of fixed air outlet department prevents the ribbon landing, and prior art's wind gap cover is on air outlet 22, and the reuse ribbon is taut, if do not the utility model discloses a protruding muscle of antiskid 23, very easy landing. Through setting up protruding muscle 23 of antiskid, the rethread ribbon is fixed, and the wind gap cup joints air outlet 22 stably, is difficult for the landing.

As a further preferred embodiment, the inner wall of the air outlet 22 is provided with a limiting portion 24.

As shown in fig. 7, the limiting portion 24 is a protruding structure extending towards the direction away from the inner wall, and the limiting portion 24 is used for limiting, so that the air inlet blocking piece can be effectively prevented from running inwards, and can only be opened outwards.

As a further preferred embodiment, the distance from the motor placing part 25 to the upper cover 1 is a, the distance from the rear casing air duct bottom 26 to the upper cover 1 is b, and the distance from the rear casing bottom 27 to the upper cover 1 is c, which satisfy the number relationship of a > b > c.

The height is set so that the rear housing bottom 27 is in three steps, and when the rear housing 2 is close to the ground, the surface contacting with the ground is the farthest position from the upper cover 1, that is, the motor placing part 25 is set to contact with the ground. Compare prior art's backshell bottom 27 and contact with the bottom surface completely, the utility model discloses a backshell 2 is only apart from upper cover 1 face and the bottom surface contact farthest away, and the part of backshell 2 is protruding to be contacted with the bottom surface promptly, in the workman's installation, can effectively reduce face and the wearing and tearing and the scraping of face contact.

As a further preferred embodiment, both side surfaces of the rear case 2 are arc surfaces bent toward the upper cover 1. The design of the arc surface improves the aesthetic property of the warmer box body.

The single-motor warmer is reasonable in structure arrangement, performs ventilation and warming work through the rotation of the motor 3, and is convenient to use; the arc-shaped surface 13 enables air to be smoothly discharged, wind resistance is further reduced, the arc-shaped surface is gradually bent from the plane of the upper cover 1 to the lower part of the upper cover 1 and the direction of the PTC installation part 12, the wind direction flows smoothly, and the using effect is good; the detachable top that holds chamber 14 is equipped with top cap 15, and in the maintenance, only need open top cap 15, just can realize the maintenance of room heater, and convenient operation has avoided the damage to the room heater structure.

The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.

Claims

1. A single motor warmer, comprising:

the motor protection device comprises an upper cover (1), wherein an arc-shaped surface (13) is arranged between a motor installation part (11) and a PTC installation part (12), the radian of the arc-shaped surface (13) is gradually increased from the motor installation part (11) to the PTC installation part (12), one end, far away from the PTC installation part (12), of the upper cover (1) is provided with a first accommodating cavity (14), the top of the first accommodating cavity (14) is opened, and a top cover (15) is detachably arranged on the opening;

backshell (2), its coats and is stamped upper cover (1), is equipped with the motor in backshell (2) and holds chamber (21), and the position that this motor held chamber (21) corresponds with motor installation department (11), and one side of backshell (2) is equipped with air outlet (22) and wind channel UNICOM.

2. The single-motor warmer as claimed in claim 1, wherein the arc-shaped surface (13) is provided with a plurality of parallel ribs (131).

3. The single-motor warmer as claimed in claim 2, wherein the outer wall of the air outlet (22) is provided with an anti-slip rib (23) near the end.

4. The single-motor warmer as claimed in claim 1, wherein the top cover (15) has threaded holes at each of its four corners.

5. The single-motor warmer as claimed in claim 1, wherein the inner wall of the air outlet (22) is provided with a limiting part (24).