Radiation warmer

Abstract

The utility model relates to a radiation warmer which comprises a top cover assembly with a handle structure, a main body assembly and a base assembly, and the bottom of the main body assembly is arranged on the base assembly. A knob switch is arranged in the main body assembly and is used for controlling the radiation warmer to work; a knob connecting piece is arranged in the top cover assembly, the top cover assembly can be rotatably arranged at the top of the main body assembly, the knob connecting piece in the top cover assembly is connected with a knob switch in the main body assembly, and the knob connecting piece in the top cover assembly can control the turn-on or turn-off of the knob switch by controlling the rotation of the top cover assembly. Therefore, the radiation warmer is controlled to work. According to the radiation warmer, the top cover is used as a lifting handle for lifting the radiation warmer and can also be used for controlling circuit connection so as to open the radiation warmer, user experience is improved, and the radiation warmer has the advantages of being simple in structure, easy to operate, quite high in practicability and the like.

Description

Technical Field

[0001] The utility model relates to a household appliance, in particular to a heater, and more particularly to a radiation heater. Background Art

[0002] Radiant heaters rely on electric heat radiation elements and reflective devices to emit infrared radiation in a specific direction in space to achieve heat transfer. Infrared radiation (i.e. infrared rays) has a fast transmission speed and obvious thermal effect. The handle structure and knob of the radiant heater in the prior art are designed separately. The handle structure is simply used by the user to extract the function of the radiant heater, and the knob is used by the user to control the circuit connection to turn on the radiant heater, resulting in inconsistent functions of the two and a poor user experience. Utility Model Content

[0003] The technical problem to be solved by the present invention is to avoid the deficiencies of the above-mentioned prior art and provide a radiant heater. A knob connector is arranged in a top cover assembly, and the top cover assembly is rotatably arranged on the top of the main body assembly. The knob connector in the top cover assembly is connected to the knob switch in the main body assembly. By rotating the top cover assembly, the knob connector in the top cover assembly can control the on or off of the knob switch, thereby controlling the operation of the radiant heater. The top cover itself is designed to be in the shape of a handle. When not in use, it can be used as a handle to extract the entire radiant heater, which is convenient to take. In this way, the purpose of the integrated design of the top cover and the knob is achieved, so that the top cover can be used as a handle not only to extract the radiant heater, but also to control the circuit connection to turn on the radiant heater, thereby improving the user experience. The utility model has the advantages of simple structure, easy operation and strong practicality.

[0004] The technical solution adopted by the utility model to solve the technical problem is:

[0005] A radiant heater is provided, comprising a top cover assembly with a handle structure, a main body assembly and a base assembly, wherein the bottom of the main body assembly is arranged on the base assembly; a knob switch is arranged in the main body assembly, and the knob switch is used to control the operation of the radiant heater; a knob connector is arranged in the top cover assembly, and the top cover assembly can be rotatably arranged on the top of the main body assembly, and the knob connector in the top cover assembly is connected to the knob switch in the main body assembly, and the rotation of the top cover assembly can enable the knob connector in the top cover assembly to control the opening or closing of the knob switch, thereby controlling the operation of the radiant heater.

[0006] The knob switch is arranged in the main body component by means of a knob switch fixing frame.

[0007] The main body component includes a front shell and a rear shell; the front shell is a hollow cavity structure, and a semicircular front upper fixing platform and a semicircular front upper stop protrusion are provided on the upper part of the front shell, and the front upper fixing platform is provided with a front upper semicircular notch; the rear shell is also a hollow cavity structure, and a semicircular rear upper fixing platform and a semicircular rear upper stop protrusion are correspondingly provided on the upper part of the rear shell, and the rear upper fixing platform is provided with a rear upper semicircular notch; after the front shell and the rear shell are assembled together, the front upper fixing platform of the front shell and the rear upper fixing platform of the rear shell together form an upper fixing platform, the front upper stop protrusion of the front shell and the rear upper stop protrusion of the rear shell together form a circle of circular upper stop protrusions, and the upper semicircular notch before the front upper fixing platform of the front shell and the upper semicircular notch after the rear upper fixing platform of the rear shell together form an upper circular through hole.

[0008] The top cover assembly comprises a front top cover and a rear top cover; the upper part of the front top cover is a handle structure, and the lower interior is a hollow cavity structure, and a first cylinder is arranged in the lower interior of the front top cover; the upper part of the rear top cover is also a handle structure, and the lower interior is also a hollow cavity structure, and a second cylinder is arranged in the lower interior of the rear top cover; the knob connecting member comprises an upper flat plate, a middle cylindrical neck and a lower circular plate, and the cylindrical neck connects the flat plate and the circular plate together, and a vertical plate is arranged on the upper surface of the flat plate, and the two ends of the two side surfaces of the vertical plate are respectively provided with a third cylinder and a fourth cylinder, and the third cylinder is provided with a third hole position matched with the first cylinder of the front top cover, and the fourth cylinder is provided with a fourth hole position matched with the second cylinder of the rear top cover; the lower part of the circular plate is provided with a downward fifth cylinder, and the fifth cylinder is provided with a knob rod matched with the knob switch The front top cover and the rear top cover are assembled together, and the knob connector is arranged between the front top cover and the rear top cover by means of the first cylinder being inserted into the third hole of the third cylinder and the second cylinder being inserted into the fourth hole of the fourth cylinder; the knob rod of the knob switch is inserted into the fifth hole of the fifth cylinder, so that the knob connector can be connected to the knob switch; the upper flat plate of the knob connector is located in the closed front top cover and the rear top cover, and the cylindrical neck in the middle of the knob connector is stuck in the upper circular through hole formed by the upper semicircular notch in front of the front upper fixing platform of the front shell and the upper semicircular notch behind the rear upper fixing platform of the rear shell, while the lower circular plate of the knob connector is located in the assembled front shell and the rear shell, and is blocked by the upper fixing platform formed by the front upper fixing platform of the front shell and the rear upper fixing platform of the rear shell.

[0009] A plurality of sliding ribs 1324 are disposed on the lower surface of the flat plate 132 .

[0010] Compared with the prior art, the beneficial effects of the radiant heater of the utility model are:

[0011] 1. The radiant heater of the utility model is rotatably arranged on the top of the main body assembly through the knob connector arranged in the top cover assembly, and the knob connector in the top cover assembly is connected to the knob switch in the main body assembly. By rotating the top cover assembly, the knob connector in the top cover assembly can control the on or off of the knob switch, thereby controlling the operation of the radiant heater; the top cover itself is designed to be in the shape of a handle, and when not in use, it can be used as a handle to extract the entire radiant heater, which is convenient to take.

[0012] Second, the whole structure of the radiant heater of the utility model is simple and reasonable, easy to install and produce, and has low manufacturing cost;

[0013] 3. Since the utility model radiant heater integrates the function control and the handle, it is convenient for users to operate;

[0014] Fourth, the radiant heater of the utility model integrates the function control and the handle in one piece, and the appearance is also simple, beautiful and generous.

[0015] In summary, the radiant heater of the utility model has the advantages of simple structure, easy operation and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axonometric projection schematic diagram of the radiant heater of the utility model viewed from the front;

[0017] Figure 2 is an axonometric projection schematic diagram of the radiant heater as viewed from behind;

[0018] Figure 3 is a schematic diagram of an axonometric projection of the radiant heater after being exploded;

[0019] Figure 4 It is a schematic diagram of the orthographic projection of the radiant heater;

[0020] Figure 5 yes Figure 4 AA shown in a cross-sectional schematic view;

[0021] Figure 6 yes Figure 5 The upper part is an enlarged schematic diagram;

[0022] Figure 7 is an axonometric projection schematic diagram of a top cover before the top cover assembly of the radiant heater;

[0023] Figure 8 is an axonometric projection schematic diagram of a top cover after the top cover assembly of the radiant heater;

[0024] Fig. 9 is an axonometric projection schematic diagram of a knob connector of a top cover assembly of the radiant heater;

[0025] Fig.10 is a schematic diagram of an axonometric projection of the knob connector in another direction;

[0026] Fig.11 is a schematic diagram of an axonometric projection of the knob connector in another direction;

[0027] Fig.12 It is a schematic diagram of the orthographic front view of the knob connector. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] See also Figures 1 to 6 A radiant heater comprises a top cover assembly 10 with a handle structure, a main body assembly 20 and a base assembly 30, wherein the bottom of the main body assembly 20 is arranged on the base assembly 30; a knob switch 25 is arranged in the main body assembly 20, and the knob switch 25 is used to control the operation of the radiant heater; a knob connector 13 is arranged in the top cover assembly 10, and the top cover assembly 10 can be rotatably arranged on the top of the main body assembly 20, and the knob connector 13 in the top cover assembly 10 is connected to the knob switch 25 in the main body assembly 20. By manipulating the rotation of the top cover assembly 10, the knob connector 13 in the top cover assembly 10 can control the opening or closing of the knob switch 25, thereby controlling the operation of the radiant heater.

[0030] See also Figures 1 to 6 The radiant heater of the utility model is rotatably arranged on the top of the main body component 20 through the knob connector 13 arranged in the top cover component 10. The knob connector 13 in the top cover component 10 is connected to the knob switch 25 in the main body component 20. Rotating the top cover component 10 can make the knob connector 13 in the top cover component 10 control the on or off of the knob switch 25, thereby controlling the operation of the radiant heater; the top cover 10 itself is designed to be a handle, which can be used as a handle to extract the entire radiant heater when not in use, making it easy to take.

[0031] See also Figure 3 , Figure 5 and Figure 6The knob switch 25 is arranged in the main body component 20 by means of a knob switch fixing frame 24; the knob switch fixing frame 24 is arranged in the main body component 20 and arranged below the knob connector 13. The knob switch fixing frame 24 is a disc with a hole structure, and its function is to fix the rotary switch 25. The knob switch 25 is arranged below the knob switch fixing frame 24, and is a common electronic component on the market. Its function is to control the electrical connection of the entire circuit of the radiant heater, that is, to control the on or off of the knob switch 25, so as to control the operation (on or off) of the radiant heater.

[0032] See also Figures 1 to 6 The main body component 20 includes a front shell 21 and a rear shell 22; the front shell 21 is a hollow cavity structure, and a semicircular front upper fixing platform 212 and a semicircular front upper stop protrusion 213 are provided on the upper part of the front shell 21, and the front upper fixing platform 212 is provided with a front upper semicircular notch 2121; the rear shell 22 is also a hollow cavity structure, and a semicircular rear upper fixing platform 222 and a semicircular rear upper stop protrusion 223 are also provided on the upper part of the rear shell 22, and the rear upper fixing platform 222 is provided with a rear upper semicircular notch 2221; after the front shell 21 and the rear shell 22 are assembled together, the front upper fixing platform 212 of the front shell 21 and the rear upper fixing platform of the rear shell 22 The upper fixing platform 222 together forms an upper fixing platform, which is used to fix the knob switch fixing frame 24 and prevent the knob connector 13 from falling off. The upper fixing platform can also serve to decorate and protect the internal parts; the front upper stop protrusion 213 of the front shell 21 and the rear upper stop protrusion 223 of the rear shell 22 together form a circle of circular upper stop protrusions, which can play a role in positioning the top cover assembly 10, so that the top cover assembly 10 rotates around the upper stop protrusion; the upper semicircular notch 2121 in front of the front upper fixing platform 212 of the front shell 21 and the upper semicircular notch 2221 behind the rear upper fixing platform 222 of the rear shell 22 together form an upper circular through hole. The front of the front shell 21 is also provided with a radiation port 211, which serves as an outlet for the radiation light when the radiation heating tube 26 is working. The back of the rear shell 22 is also provided with a heat dissipation hole 221 for heat dissipation.

[0033] See also Figures 3 to 12The top cover assembly 10 includes a front top cover 11 and a rear top cover 12; the upper part of the front top cover 11 is a handle structure, which is generally a waist-shaped through hole and an arc-shaped hand grip located above the waist-shaped through hole, and the lower interior is a hollow cavity structure, and a first cylinder 111 is arranged in the lower interior of the front top cover 11; the upper part of the rear top cover 12 is also a handle structure, and the lower interior is also a hollow cavity structure, and a second cylinder 121 is arranged in the lower interior of the rear top cover 12. The knob connector 13 includes an upper flat plate 132, a middle cylindrical neck 133 and a lower circular plate 131, wherein the cylindrical neck 133 connects the flat plate 132 and the circular plate 131 together, wherein the height of the cylindrical neck 133 is slightly greater than the thickness of the upper fixing platform formed by the front upper fixing platform 212 of the front shell 21 and the rear upper fixing platform 222 of the rear shell 22, and the diameter of the cylindrical neck 133 is smaller than the upper semicircular notch 2121 in front of the front upper fixing platform 212 of the front shell 21 and the upper semicircular notch behind the rear upper fixing platform 222 of the rear shell 22. The function of the flat plate 132 is to strengthen the structural strength of the knob connector 13 as a whole and prevent the knob connector 13 from being deformed as a whole; the function of the circular plate 131 is to prevent the top cover assembly 10 from falling off from the main body assembly 20 when being pulled up, and the outer diameter of the circular plate 131 is larger than the diameter of the upper circular through hole formed by the upper semicircular notch 2121 in front of the front upper fixing platform 212 of the front shell 21 and the upper semicircular notch 2221 behind the rear upper fixing platform 222 of the rear shell 22; the upper surface of the flat plate 132 is provided with a vertical plate 13 21, the two ends of the two side surfaces of the vertical plate 1321 are respectively provided with a third cylinder 1322 and a fourth cylinder 1323, the third cylinder 1322 is provided with a third hole 13221 adapted to the first cylinder 111 of the front top cover 11, and the fourth cylinder 1323 is provided with a fourth hole 13231 adapted to the second cylinder 121 of the rear top cover 12; the lower part of the circular plate 131 is provided with a downward fifth cylinder 1311, and the fifth cylinder 1311 is provided with a fifth hole adapted to the knob rod 251 of the knob switch 25 13111; the front top cover 11 and the rear top cover 12 are assembled together, and the knob connector 13 is arranged between the front top cover 11 and the rear top cover 12 by means of the first cylinder 111 inserted into the third hole 13221 of the third cylinder 1322 and the second cylinder 121 inserted into the fourth hole 13231 of the fourth cylinder 1323; the knob rod 251 of the knob switch 25 is inserted into the fifth hole 13111 of the fifth cylinder 1311, so that the knob connector 13 can be connected to the knob switch 25.The front top cover 11 and the rear top cover 12 are closed to fix the rotating connector 13, and the fifth hole 13111 of the fifth cylinder 1311 on the rotating connector 13 cooperates with the knob rod 251 of the knob switch 25. The rotating connector 13 is driven by the rotation of the closed front top cover 11 and the rear top cover 12, and then the knob rod 251 of the knob switch 25 is driven to rotate, so as to control the on or off of the knob switch 25, thereby controlling the operation of the radiant heater; the front top cover 11 and the rear top cover 12 themselves are designed to be handle-shaped, and when not in use, they can be used as handles to extract the entire radiant heater for easy handling.

[0034] See also Figures 7 to 12 For the sake of aesthetics, the first cylinder 111 inside the lower part of the front top cover 11 is generally designed to be smaller than or equal to the second cylinder 121 inside the lower part of the rear top cover 12. Correspondingly, the third cylinder 1322 on the vertical plate 1321 of the knob connector 13 is generally designed to be smaller than or equal to the fourth cylinder 1323 on the vertical plate 1321 of the knob connector 13.

[0035] See also Figures 3 to 6 The hollow cavity under the closed front cover 11 and the rear cover 12 cooperates with the upper stop protrusion formed by the front upper stop protrusion 213 of the closed front shell 21 and the rear upper stop protrusion 223 of the rear shell 22; the flat plate 132 on the upper layer of the knob connector 13 is located in the closed front cover 11 and the rear cover 12, and the cylindrical neck 133 in the middle of the knob connector 13 is stuck in front of the upper front fixing platform 212 of the front shell 21. The upper semicircular notch 2121 is connected to the The upper circular through hole is formed by the upper semicircular notch 2221 behind the rear upper fixing platform 222 of the rear shell 22, and the circular plate 131 of the lower layer of the knob connector 13 is located in the front shell 21 and the rear shell 22 assembled together, and is blocked by the upper fixing platform formed by the front upper fixing platform 212 of the front shell 21 and the rear upper fixing platform 222 of the rear shell 22, so as to prevent the closed front top cover 11 and rear top cover 12 and the knob connector 13 therein from falling off from the main body assembly 20 when being pulled up.

[0036] See also Figure 3 , Figure 5 , Figure 6 and Fig.11 , the lower surface of the flat plate 132 is provided with a plurality of sliding ribs 1324, each of which is generally in contact with the upper surface of the upper fixing platform formed by the front upper fixing platform 212 of the front shell 21 and the rear upper fixing platform 222 of the rear shell 22, so that the sliding ribs 1324 can reduce the resistance of the knob connector 13 when it rotates.

[0037] See also Figures 1 to 5The main body assembly 20 of the radiant heater of the present invention is also provided with an iron net 23, a radiant heating tube 26, a positive reflection plate 27, a lower reflection plate assembly 28 and an upper reflection plate assembly 29; the iron net 23 is arranged in front of the radiant heating tube 26, and is a grid-shaped or mesh-shaped opening, and its function is to prevent the user from directly touching the radiant heating tube 26 and causing an accident; the radiant heating tube 26 is arranged below the upper reflection plate assembly 29, and the present invention preferably uses a carbon fiber heating tube, a far-infrared quartz heating tube or a halogen tube, etc., and its function is to generate heat and warm; the positive reflection plate 27 is arranged behind the radiant heating tube 26, and its cross-sectional shape is a parabola, and the radiant heating tube 26 is arranged near the focus of the parabola, and the positive reflection plate 27 is made of a bright aluminum plate, a stainless steel plate, a metal plate with an electroplated surface or other surface The lower reflector assembly 28 is arranged below the positive reflector 27, and is a flat plate-shaped structure with a bent surface. It is also made of a bright aluminum plate, a stainless steel plate, a metal plate with other surfaces electroplated, or an engineering plastic plate with other surfaces electroplated. It is also used to reflect the light emitted by the radiant heating tube 26 to achieve efficient use of heat. The upper reflector assembly 29 is arranged below the front top cover 11, and is a flat plate-shaped structure with a bent surface. It is also made of a bright aluminum plate, a stainless steel plate, a metal plate with other surfaces electroplated, or an engineering plastic plate with other surfaces electroplated. It is also used to reflect the light emitted by the radiant heating tube 26 to achieve efficient use of heat. The iron mesh 23, the radiant heating tube 26, the positive reflector 27, the lower reflector assembly 28, and the upper reflector assembly 29 in the main assembly 20 are all prior art, and their specific structures and assembly relationships are not repeated here.

[0038] See also Figures 1 to 4 The base assembly 30 is arranged under the front shell 21 and the rear shell 22, and is generally a disc structure, on which a connecting rod swing structure and an anti-dumping switch are provided, which is a common configuration on the market; the function of the connecting rod swinging structure is to make the main assembly 20 swing, and the function of the anti-dumping switch is to cut off the power after the entire radiant heater is dumped, and the base assembly 30 also plays a supporting role; the base assembly 30 is a prior art, and its specific structure will not be repeated here.

[0039] The above-mentioned embodiments only express the preferred implementation modes of the present utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present utility model. It should be pointed out that, for ordinary technicians in this field, several deformations and improvements can be made without departing from the concept of the present utility model, and these all belong to the protection scope of the present utility model. Therefore, all equivalent changes and modifications made to the scope of the claims of the present utility model should belong to the coverage of the claims of the present utility model.

Claims

1. A radiant heater, comprising a top cover assembly (10) having a handle structure, a main body assembly (20) and a base assembly (30), wherein the bottom of the main body assembly (20) is arranged on the base assembly (30); a knob switch (25) is arranged in the main body assembly (20), and the knob switch (25) is used to control the operation of the radiant heater; characterized in that: A knob connecting member (13) is arranged in the top cover assembly (10), and the top cover assembly (10) is rotatably arranged on the top of the main body assembly (20). The knob connecting member (13) in the top cover assembly (10) is connected to a knob switch (25) in the main body assembly (20). By manipulating the rotation of the top cover assembly (10), the knob connecting member (13) in the top cover assembly (10) can control the on or off of the knob switch (25), thereby controlling the operation of the radiant heater.

2. The radiant heater according to claim 1, characterized in that: The knob switch (25) is arranged in the main body component (20) by means of a knob switch fixing frame (24).

3. The radiant heater according to claim 1 or 2, characterized in that: The main body component (20) comprises a front shell (21) and a rear shell (22); the front shell (21) is a hollow cavity structure, the upper portion of the front shell (21) is provided with a semicircular front upper fixing platform (212) and a semicircular front upper stop protrusion (213), and the front upper fixing platform (212) is provided with a front upper semicircular notch (2121); the rear shell (22) is also a hollow cavity structure, the upper portion of the rear shell (22) is also provided with a semicircular rear upper fixing platform (222) and a semicircular rear upper stop protrusion (223), and the rear upper fixing platform (222) is provided with a rear upper semicircular notch (2221); When the front shell (21) and the rear shell (22) are assembled together, the front upper fixing platform (212) of the front shell (21) and the rear upper fixing platform (222) of the rear shell (22) together form an upper fixing platform, the front upper stop protrusion (213) of the front shell (21) and the rear upper stop protrusion (223) of the rear shell (22) together form a circle of circular upper stop protrusions, and the upper semicircular notch (2121) in front of the front upper fixing platform (212) of the front shell (21) and the upper semicircular notch (2221) behind the rear upper fixing platform (222) of the rear shell (22) together form an upper circular through hole.

4. The radiant heater according to claim 3, characterized in that: The top cover assembly (10) comprises a front top cover (11) and a rear top cover (12); the upper portion of the front top cover (11) is a handle structure, the lower interior is a hollow cavity structure, and the lower interior of the front top cover (11) is provided with a first cylinder (111); the upper portion of the rear top cover (12) is also a handle structure, the lower interior is also a hollow cavity structure, and the lower interior of the rear top cover (12) is provided with a second cylinder (121); the knob connector (13) comprises an upper flat plate (132), a middle cylindrical neck (13 3) and a circular plate (131) at a lower layer, the cylindrical neck (133) connecting the flat plate (132) and the circular plate (131) together, the upper surface of the flat plate (132) is provided with a vertical plate (1321), and the two ends of the two side surfaces of the vertical plate (1321) are respectively provided with a third cylinder (1322) and a fourth cylinder (1323), and the third cylinder (1322) is provided with a third hole (13221) adapted to the first cylinder (111) of the front top cover (11), The fourth cylinder (1323) is provided with a fourth hole (13231) adapted to fit with the second cylinder (121) of the rear cover (12); a fifth cylinder (1311) is provided downwardly at the lower part of the circular plate (131), and the fifth cylinder (1311) is provided with a fifth hole (13111) adapted to fit with the knob rod (251) of the knob switch (25); the front cover (11) and the rear cover (12) are assembled together, and the third cylinder (1311) is inserted into the third cylinder (1323) by means of the first cylinder (111). The third hole (13221) of the cylinder (1322) and the second cylinder (121) are inserted into the fourth hole (13231) of the fourth cylinder (1323), and the knob connecting member (13) is arranged between the front top cover (11) and the rear top cover (12); the knob rod (251) of the knob switch (25) is inserted into the fifth hole (13111) of the fifth cylinder (1311), so that the knob connecting member (13) and the knob switch (25) can be connected; The flat plate (132) on the upper layer of the knob connecting member (13) is located inside the closed front top cover (11) and the rear top cover (12); the cylindrical neck (133) in the middle of the knob connecting member (13) is stuck in an upper circular through hole formed by an upper semicircular notch (2121) in front of the front upper fixing platform (212) of the front shell (21) and an upper semicircular notch (2221) behind the rear upper fixing platform (222) of the rear shell (22); and the circular plate (131) on the lower layer of the knob connecting member (13) is located inside the assembled front shell (21) and the rear shell (22), and is blocked by an upper fixing platform formed by the front upper fixing platform (212) of the front shell (21) and the rear upper fixing platform (222) of the rear shell (22).

5. The radiant heater according to claim 4, characterized in that: A plurality of sliding ribs (1324) are provided on the lower surface of the flat plate (132).

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