CN215489950U

CN215489950U - Bath heater

Info

Publication number: CN215489950U
Application number: CN202023295971.3U
Authority: CN
Inventors: 刘君君
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-11
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a bathroom heater which is characterized by comprising a bottom shell, a middle cover plate, a motor, an oblique flow impeller and a plurality of light sources, wherein the bottom shell is provided with a groove, the groove is provided with an impeller plate to divide the groove into an impeller cavity and a lighting cavity, and the bottom shell is provided with a first air hole communicated with the impeller cavity; the middle cover plate comprises a vortex cover part, the vortex cover part is provided with a second air hole, the vortex cover part is connected with the impeller plate to cover the impeller cavity, and the oblique flow impeller is installed in the impeller cavity and arranged corresponding to the second air hole; the motor is connected with the oblique flow impeller and drives the oblique flow impeller to rotate; the lighting cavity is provided with a plurality of lamp holders, and a plurality of light sources are correspondingly arranged on the lamp holders one by one. The air blown out by the bathroom heater is uniform, and the noise of the bathroom heater is reduced.

Description

Bath heater

Technical Field

The utility model relates to the technical field of bath heaters, in particular to a bath heater.

Background

With the improvement of living standard of people, the multifunctional hanging warmer-bath heater-goes into bathrooms of thousands of households. The bath heater mainly has the functions of illumination, ventilation and heating. The existing bathroom heater generally adopts an axial flow motor, the generated wind is not uniform enough, and the noise is larger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bathroom heater with uniform air outlet and low noise.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a bathroom heater comprises a bottom shell, a middle cover plate, a motor, an oblique flow impeller and a plurality of light sources, wherein the bottom shell is provided with a groove, the groove is provided with an impeller plate to divide the groove into an impeller cavity and a lighting cavity, and the bottom shell is provided with a first air hole communicated with the impeller cavity; the middle cover plate comprises a vortex cover part, the vortex cover part is provided with a second air hole, the vortex cover part is connected with the impeller plate to cover the impeller cavity, and the oblique flow impeller is installed in the impeller cavity and arranged corresponding to the second air hole; the motor is connected with the oblique flow impeller and drives the oblique flow impeller to rotate; the lighting cavity is provided with a plurality of lamp holders, and the light sources are correspondingly arranged on the lamp holders one by one.

The middle cover plate also comprises a lamp cover part, and the lamp cover part is provided with lighting holes which correspond to the lamp holders one to one; the lamp cover part and the bottom shell are connected and cover the lighting cavity, and at least part of the light source penetrates out of the lighting hole.

Wherein the volute cover part and the lamp cover part are integrally formed.

The bathroom heater also comprises a face cover, wherein the face cover and the middle cover plate are oppositely arranged at intervals; and the face cover is provided with an air guide hole, and the air guide hole is connected with the second air hole through an air guide piece.

The air guide piece comprises an inclined conical shell part and a guide connection part connected to the top end of the inclined conical shell part, and the bottom end of the inclined conical shell part is communicated with the second air hole; the guide connection part is communicated with the air guide hole.

The surface cover is also provided with a plurality of light source holes, and the light source holes correspond to the light sources.

Wherein at least one of the plurality of light sources is an infrared light source.

The bottom shell comprises a bottom plate and a side plate connected with the bottom plate, the bottom plate is provided with a motor hole, and the motor is mounted in the motor hole; the first air hole is formed in the side plate.

The impeller plate is provided with a wind dispersing hole, and the wind dispersing hole is communicated with the impeller cavity and the lighting cavity.

The motor is characterized by further comprising a control module, wherein the control module comprises a forward rotation control unit and a reverse rotation control unit, and the control module is connected with the motor and used for controlling forward rotation and reverse rotation of the motor.

The control module further comprises a speed regulation control unit for controlling the rotating speed of the motor.

The oblique flow impeller comprises a circular truncated cone hub and a plurality of blades, the circular truncated cone hub is provided with a bottom surface, a top surface and a side surface, the circular truncated cone hub is provided with a motor shaft hole penetrating through the bottom surface and the top surface, and a connecting line between the edge of the bottom surface and the edge of the top surface is used as a bus to rotate around the center of the motor shaft hole to form the side surface; the blade array is arranged on the side face, the blades extend from the bottom face to the top face, and acute included angles are formed between the blades and the bus.

Wherein, the bus is a curve or a straight line.

Wherein, the bottom surface is equipped with the motor holding tank, the motor holding tank can at least partly hold the motor.

Compared with the prior art, the utility model has the following advantages:

the air blown out by the bathroom heater is uniform, and the noise of the bathroom heater is reduced.

Drawings

Fig. 1 is an exploded view of a preferred embodiment of a bathroom warmer of the present invention.

Fig. 2 is a side view of a preferred embodiment of a bathroom warmer of the present invention.

Fig. 3 is a front view of a preferred embodiment of a bathroom warmer of the present invention.

Fig. 4 is a cross-sectional view taken along a-a in fig. 3.

Fig. 5 is a top view of the air guide of the preferred embodiment of the super bath of the present invention.

FIG. 6 is a perspective view of the diagonal flow impeller of a preferred embodiment of the super bath of the present invention.

FIG. 7 is a top view of the diagonal flow impeller of a preferred embodiment of a bathroom warmer of the present invention.

Fig. 8 is a cross-sectional view taken along line B-B of fig. 7.

FIG. 9 is a perspective view of the diagonal flow impeller of another preferred embodiment of the super bath of the present invention.

FIG. 10 is a top view of the diagonal flow impeller of another preferred embodiment of a bathroom warmer of the present invention.

Fig. 11 is a cross-sectional view taken along line C-C of fig. 10.

In the figure, 10: a bottom case; 101: a base plate; 1011: a motor hole; 102: a side plate; 1021: heat dissipation holes; 11: a groove; 12: an impeller plate; 121: a wind-dispersing hole; 13: an impeller cavity; 131: a first air vent; 132: a joint pipe; 14: an illumination cavity; 141: a lamp socket; 20: a middle cover plate; 21: a volute cover portion; 211: a second air hole; 22: a lamp cover portion; 221: an illumination aperture; 13: wrapping the edge part; 231: a second heat dissipation hole; 30: a motor; 31: a motor body; 32: a motor shaft; 40: a diagonal flow impeller; 41: a circular truncated cone hub; 410: a motor accommodating groove; 411: a bottom surface; 412: a top surface; 413: a side surface; 414: a motor shaft hole; 415: a bus bar; 42: a blade; 50: a light source; 60: a face shell; 61: a wind guide hole; 62: a light source hole; 70: an air guide member; 71: an oblique conical shell portion; 72: a lead-in part; 73: a grid net.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1 to 8, there is shown a preferred embodiment of a bathroom warmer of the present invention. The bathroom heater of the present embodiment includes a bottom case 10, a middle cover plate 20, a motor 30, a diagonal flow impeller 40 and a plurality of light sources 50. The bottom shell 10 is provided with a recess 11, and an impeller plate 12 is provided in the recess 11 to divide the recess 11 into an impeller chamber 13 and a lighting chamber 14. The bottom case 10 is provided with a first wind hole 131 communicating with the impeller chamber 13. The middle cover plate 20 comprises a vortex cover part 21, the vortex cover part 21 is provided with a second wind hole 211, the vortex cover part 21 is connected with the impeller plate 12 to cover the impeller cavity 13, and the oblique flow impeller 40 is installed in the impeller cavity 13 and is arranged corresponding to the second wind hole 211. The motor 30 is connected to the diagonal flow impeller 40 to drive the diagonal flow impeller 40 to rotate. The illumination cavity 14 is provided with a plurality of lamp sockets 141, and the plurality of light sources 50 are correspondingly mounted on the plurality of lamp sockets 141. In this embodiment, there are four light sources 50 and four lamp holders 141.

At least one of the light sources 50 is an infrared light source, so that the bathroom heater has a heating function, and the bathroom is heated in winter.

The bathroom heater of the utility model is provided with the oblique flow impeller, when in use, the oblique flow impeller 40 drives the air to enter the bathroom from the first air hole 131 to supply air, or the oblique flow impeller drives the air to supply air from the first air hole to the bathroom, the air blown out by the bathroom heater is more uniform, and simultaneously, the noise of the bathroom heater is reduced.

Further, the middle cover plate 20 further includes a lamp cover portion 22, and the lamp cover portion 22 is provided with lighting holes 221 corresponding to the lamp sockets one to one; the light cover part 22 is connected with the bottom shell 10 to cover the lighting cavity 14, and the light source 50 at least partially penetrates through the lighting hole 221. The cap portion of the light source 50 is connected to the lamp socket 141 through the lighting hole 221 of the middle cover plate. As shown, the cover scroll portion 21 is provided at the center, and the lamp cover portion 22 is provided at the edge. Preferably, the volute portion 21 and the lamp cover portion 22 are integrally formed, and the middle cover plate 20 is integrally injection-molded using plastic. The middle cover plate 20 covers the groove 11 integrally, so that water vapor in a bathroom is reduced to enter the groove 11, and the use safety of the bathroom heater is improved.

As a preferable mode, the bathroom heater further comprises a face cover 60, wherein the face cover 60 is installed opposite to the middle cover plate 20 at an interval; the face cover 60 is provided with an air guide hole 61, the air guide hole 61 is connected with the second air hole 211 through the air guide member 70, and the air guide member 70 and the air guide hole 61 are arranged, so that the air outlet of the bathroom heater is more uniform.

As shown in fig. 1 and 2, the middle cover plate 20 further includes a covering portion 23, the covering portion 23 is connected to the lamp cover portion 23, the covering portion 23 extends toward the cover, and the covering portion 23 is provided with a second heat dissipation hole 231 to dissipate heat of the circuit board of the light source 50.

In this embodiment, the area of the air guiding hole 61 is smaller than the area of the second air hole 211. The air guide member 70 comprises an oblique conical shell part 71 and a guide part 72 connected to the top end of the oblique conical shell part 71, and the bottom end of the oblique conical shell part 71 is communicated with the second air hole 211; the guide portion 72 communicates with the air guide hole 61. In order to prevent mosquitoes from entering the bathroom heater through the air guide 70, the guide part 72 is provided with a grill net 73.

Further, the surface cover 60 is provided with a plurality of light source holes 62, and the plurality of light source holes 62 correspond to the plurality of light sources 50. The light source holes 62 allow the light source to partially pass through and be exposed outside the face cover 60.

Further, a joint pipe 132 is connected to the first wind hole 131 for connection with an external pipe.

Further, the bottom case 10 includes a bottom plate 101 and a side plate 102 connected to the bottom plate 101, the bottom plate 101 is provided with a motor hole 1011, and the motor 30 is mounted in the motor hole 1011; the first air holes 131 are provided in the side plate 102. The side plate 102 further has a first heat dissipation hole 1021.

Preferably, the impeller plate 12 is provided with a wind-dispersing hole 121, and the wind-dispersing hole 121 communicates the impeller cavity 13 and the illumination cavity 14, so that a part of wind can be blown to the illumination cavity when the diagonal flow impeller 40 rotates, thereby dispersing heat from the lamp cap portion of the light source 50.

Preferably, the bottom case 10 is integrally injection molded from plastic, which is low cost and easy to manufacture.

Further, the bathroom heater further includes a control module (not shown in the figure), the control module includes a forward rotation control unit and a reverse rotation control unit, and the control module is connected with the motor 30 and is used for controlling forward rotation and reverse rotation of the motor 30. When the forward rotation control unit works, the motor 30 rotates forward, and the air flows out from the second air hole 211, as shown in the direction of an arrow I in fig. 4, so that the effect of supplying air to the indoor space is achieved; when the reverse rotation control unit works, the motor rotates reversely, and the wind flows out from the first wind hole 131, as shown by the arrow II in fig. 4, to achieve the ventilation effect. The control module further comprises a speed control unit for controlling the rotational speed of the motor 30. The control module can be integrated on the control panel, and then the operation control is realized in a wired or wireless mode.

As shown in fig. 6 to 8, the mixed flow impeller 40 of the present embodiment includes a circular truncated hub 41 and a plurality of blades 42, and the circular truncated hub 41 has a bottom surface 411, a top surface 412, and a side surface 413. The circular truncated cone hub 41 is provided with a motor shaft hole 414 penetrating through the bottom surface 411 and the top surface 412, and a connecting line between the edge of the bottom surface 411 and the edge of the top surface 412 is used as a bus 415 to rotate around the center of the motor shaft hole 414 to form a side surface 413; the plurality of blades 42 are arranged on the side face 413 in an array, and the blades 42 extend from the bottom face 411 to the top face 412 and form an acute included angle with the bus bar 415. The motor 30 includes a motor body 31 and a motor shaft 32 connected to the motor body 31, and the motor shaft 32 is connected to the motor shaft hole 414 to drive the oblique flow impeller 40 to rotate.

The blades 42 obliquely arranged along the side 413 of the circular truncated cone hub 41 can realize air inlet and air outlet when the motor 30 rotates forwards and backwards, and the wind power is uniform and the noise is low.

In this embodiment, as shown in fig. 8, the bus bar 415 is a curved line, but in other embodiments, the bus bar 415 may be a straight line.

Further, in order to make the installation of the motor 30 and the impeller 40 compact, a motor receiving groove 410 is provided on a bottom surface 411 of the circular truncated cone hub 41, and the motor receiving groove 410 can at least partially receive the motor 30. The circular truncated cone hub 41 with the hollow structure also effectively reduces weight and energy consumption.

As shown in fig. 9 to 11, there is shown the structure of the diagonal flow impeller in another preferred embodiment of the super bath, which is basically the same as the previous embodiment except that: in this embodiment, the circular truncated cone hub 41 is a solid structure, and the bottom surface thereof is not provided with a motor accommodating groove.

It should be noted that the embodiments of the present invention have been described in terms of preferred embodiments, and not by way of limitation, and that those skilled in the art can make modifications and variations of the embodiments described above without departing from the spirit of the utility model.

Claims

1. A bathroom heater is characterized by comprising a bottom shell, a middle cover plate, a motor, an oblique flow impeller and a plurality of light sources, wherein the bottom shell is provided with a groove, the groove is provided with an impeller plate to divide the groove into an impeller cavity and a lighting cavity, and the bottom shell is provided with a first air hole communicated with the impeller cavity; the middle cover plate comprises a vortex cover part, the vortex cover part is provided with a second air hole, the vortex cover part is connected with the impeller plate to cover the impeller cavity, and the oblique flow impeller is installed in the impeller cavity and arranged corresponding to the second air hole; the motor is connected with the oblique flow impeller and drives the oblique flow impeller to rotate; the lighting cavity is provided with a plurality of lamp holders, and the light sources are correspondingly arranged on the lamp holders one by one.

2. The super bath according to claim 1, wherein the middle cover plate further comprises a lamp cover portion provided with illumination holes corresponding to the lamp sockets one to one; the lamp cover part and the bottom shell are connected and cover the lighting cavity, and at least part of the light source penetrates out of the lighting hole.

3. The super bath of claim 2, wherein the vortex cover portion is integrally formed with the lamp cover portion.

4. The super bath of claim 2, further comprising a face cover mounted in spaced relation to said central cover plate; and the face cover is provided with an air guide hole, and the air guide hole is connected with the second air hole through an air guide piece.

5. The super bath according to claim 4, wherein the air guide comprises a beveled conical shell portion and a guide portion connected to a top end of the beveled conical shell portion, a bottom end of the beveled conical shell portion being in communication with the second air hole; the guide connection part is communicated with the air guide hole.

6. The super bath according to claim 4, wherein the face cover further comprises a plurality of light source holes corresponding to the plurality of light sources.

7. The bathroom warmer of claim 6, wherein at least one of said plurality of light sources is an infrared light source.

8. The super bath according to claim 1, wherein the bottom case comprises a bottom plate and a side plate connected to the bottom plate, the bottom plate is provided with a motor hole, and the motor is mounted in the motor hole; the first air hole is formed in the side plate.

9. The super bath according to claim 1, wherein the impeller plate is provided with a diffuser hole, the diffuser hole communicating the impeller cavity and the illumination cavity.

10. The super bath according to claim 1, further comprising a control module, the control module including a forward rotation control unit and a reverse rotation control unit, the control module being connected to the motor for controlling forward rotation and reverse rotation of the motor.

11. The super bath of claim 10, wherein the control module further comprises a speed control unit for controlling a speed of the motor.

12. The super bath according to any one of claims 1 to 11, wherein the diagonal flow impeller comprises a circular truncated cone hub and a plurality of blades, the circular truncated cone hub having a bottom surface, a top surface and a side surface, the circular truncated cone hub having a motor shaft hole penetrating through the bottom surface and the top surface, a connecting line between an edge of the bottom surface and an edge of the top surface serving as a bus bar rotating around a center of the motor shaft hole to form the side surface; the blade array is arranged on the side face, the blades extend from the bottom face to the top face, and acute included angles are formed between the blades and the bus.

13. The super bath of claim 12, wherein the bus bar is curved or straight.

14. The super bath of claim 12, wherein the bottom surface defines a motor receiving slot, the motor receiving slot at least partially receiving the motor.