CN217402670U

CN217402670U - Bathroom heater new trend structure and bathroom heater

Info

Publication number: CN217402670U
Application number: CN202121709625.7U
Authority: CN
Inventors: 乐文辉; 潘柏江; 陈强
Original assignee: Midea Intelligent Lighting and Controls Technology Co Ltd
Current assignee: Midea Intelligent Lighting and Controls Technology Co Ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-09-09
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to a bathroom heater makes technical field, especially relates to a bathroom heater new trend structure and bathroom heater. The bathroom heater fresh air structure comprises a first housing, a second housing and a driving mechanism, wherein the first housing is used for covering a fresh air outlet of a fresh air duct and an air inlet of a fresh air wind wheel of the bathroom heater, a first through hole for communicating an indoor space with the air inlet is formed in the outer surface of the first housing, and a first opening for communicating the fresh air outlet with the air inlet is formed in an inner cavity of the first housing; the second cover shell is arranged in the inner cavity of the first cover shell, and is provided with a second through hole used for being communicated with or staggered with the first through hole, a blocking wall used for closing or opening the first opening and a second opening; the driving mechanism is used for driving the second housing to rotate relative to the first housing, so that the second through hole is staggered with the first through hole, and the second opening corresponds to the first opening, and therefore when fresh air is introduced, all air quantity introduced by the fresh air wheel comes from outdoor fresh air, and bathroom air purification in a short time is realized.

Description

Bathroom heater new trend structure and bathroom heater

Technical Field

The utility model relates to a bathroom heater makes technical field, especially relates to a bathroom heater new trend structure and bathroom heater.

Background

The bathroom heater is commonly called a bathroom heater, and particularly in cold winter, the rapid heating function of the bathroom heater can prevent people from feeling cold when people take a bath and change clothes. However, the bathroom heater is installed in a bathroom, and in a narrow space, after a period of time, air in the bathroom is not circulated, so that the air quality is poor and the oxygen content is low. By introducing fresh air, the content of harmful gas in the bathroom can be reduced, the oxygen content is increased, and the comfort level of people is improved.

However, in the existing bathroom heater with the fresh air function, the fresh air wind wheel can introduce a large amount of indoor air while introducing fresh air, so that the introduced amount of the fresh air introduced into the room is small, and the time for purifying the air in the bathroom is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a bathroom heater new trend structure and bathroom heater.

The utility model provides a bathroom heater new trend structure includes: the first housing is used for covering a fresh air outlet of a fresh air duct of the bathroom heater and an air inlet of a fresh air wheel, a first through hole for communicating an indoor space with the air inlet is formed in the outer surface of the first housing, and a first opening for communicating the fresh air outlet with the air inlet is formed in an inner cavity of the first housing; the second housing is arranged in the inner cavity of the first housing and used for covering the air inlet, and a second through hole used for being communicated with or staggered with the first through hole, a blocking wall used for closing or opening the first opening and a second opening are arranged on the second housing; and the driving mechanism is used for driving the second cover shell to rotate relative to the first cover shell so as to enable the second through hole to be staggered with the first through hole and the second opening to correspond to the first opening, or enable the second through hole to correspond to the first through hole and the blocking wall to correspond to the first opening.

Optionally, the top and/or the side of the first housing are provided with a plurality of first through holes at intervals, the top and/or the side of the second housing are provided with a plurality of second through holes at intervals, and the plurality of second through holes are used for being communicated with the plurality of first through holes in a one-to-one correspondence manner or being staggered.

Optionally, the top and the side of the first housing are both provided with a plurality of first through holes at intervals, and the plurality of first through holes arranged at the top of the first housing and the plurality of first through holes arranged at the side of the first housing are arranged in a staggered manner.

Optionally, the second opening and the blocking wall are both disposed at a side portion of the second housing and are disposed adjacent to each other.

Optionally, the first housing comprises a first housing part and a second housing part which are connected, the inner cavity of the first housing part and the inner cavity of the second housing part are communicated with each other through the first opening, the first housing part is used for covering the air inlet, the second housing part is used for covering the fresh air outlet, and the first through hole is formed in the first housing part.

Optionally, the drive mechanism comprises a stepper motor, a gear and a rack; the stepping motor is installed in an inner cavity of the first housing, the gear is installed on an output shaft of the stepping motor, the rack is installed on the side portion of the second housing, the gear is meshed and matched with the rack, and the stepping motor drives the second housing to rotate forward or backward relative to the first housing through the gear and the rack.

Optionally, a mounting groove staggered from the second opening is formed in the side of the second housing, and the rack is mounted in the mounting groove.

Optionally, the lateral part of first housing be provided with the dodge hole that the rack corresponds, step motor's output shaft pass the top surface of first housing with gear connection, the top surface of first housing correspond to the gear reaches the protection casing is installed to the position of rack.

Optionally, a rotating shaft hole is formed in the center of the top of the second housing, and the second housing is rotatably connected with the first housing through a rotating shaft installed in the rotating shaft hole.

The present disclosure further provides a bathroom heater, which comprises the fresh air structure of the bathroom heater according to any one of the above embodiments.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the bathroom heater new trend structure and bathroom heater that this disclosed embodiment provided, bathroom heater new trend structure is used for installing in the new trend export in the new trend wind channel of bathroom heater and the entrance to wind department of new trend wind wheel for open the new trend wind channel when introducing the new trend, and separate the indoor space, thereby realize that the amount of wind that the new trend wind wheel introduced all comes from outdoor new trend, realize the purpose of purifying bathroom air in the short time. Specifically, the bathroom heater fresh air structure comprises a first housing, a second housing and a driving mechanism, when fresh air needs to be introduced, the driving mechanism drives the second housing to rotate relative to the first housing, so that when a second through hole on the second housing is staggered with a first through hole on the first housing, the first through hole on the first housing is sealed by the second housing, an inner cavity of the first housing is formed into a closed cavity which is not communicated with an indoor space, the indoor space is separated from an air inlet of the fresh air wind wheel, meanwhile, a second opening on the second housing is correspondingly communicated with the first opening on the first housing, a fresh air outlet of the fresh air duct is communicated with the air inlet of the fresh air wind wheel through the first opening, the fresh air duct is opened, outdoor fresh air enters the wind wheel through the air inlet of the fresh air wind wheel after passing through the fresh air duct, and therefore, all the air introduced by the fresh air wind wheel comes from the outside of the fresh air, the purpose of purifying the air in the bathroom in a short time is achieved; when fresh air is not required to be introduced, the driving mechanism drives the second housing to rotate relative to the first housing, so that the second through hole in the second housing corresponds to and is communicated with the first through hole in the first housing, an inner cavity of the second housing is formed into an open cavity communicated with an indoor space, indoor air can enter the fresh air wheel through an air inlet of the fresh air wheel, meanwhile, a blocking wall on the second housing corresponds to a first opening of the first housing, the blocking wall closes the first opening, a fresh air outlet of the fresh air channel and the air inlet of the fresh air wheel are separated by the blocking wall of the second housing, the fresh air channel is closed, all the fresh air introduced by the fresh air wheel is indoor air, and the fresh air wheel can be used as an auxiliary wind wheel to increase the blowing and air exhaust air volume of the bathroom heater.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the embodiments or technical solutions in the prior art description will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a fresh air structure of a bathroom heater according to an embodiment of the disclosure;

fig. 2 is an exploded schematic view of a fresh air structure of the bathroom heater according to the embodiment of the present disclosure;

fig. 3 is an exploded view of another view of the fresh air structure of the bathroom heater according to the embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional structural view of a fresh air structure of the bathroom heater according to the embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a super bath according to an embodiment of the present disclosure;

FIG. 6 is an exploded view of the bathroom heater according to the embodiment of the present disclosure;

fig. 7 is a schematic view of an internal structure of the super bath according to the embodiment of the disclosure.

Wherein, 10-box body; 101-a first volute; 102-a second volute; 103-an exhaust outlet; 104-fresh air inlet; 105-fresh air duct; 11-a first electric machine; 12-a first wind wheel; 13-a second electric machine; 14-fresh air wind wheel; 15-an air filter; 16-a scaffold; 161-a first air guiding channel; 162-a second air guiding channel; 17-heating module; 171-a first heater; 172-a second heater; 18-an air outlet grid; 19-a cover plate; 191-a first air inlet; 192-an air inlet of a fresh air wind wheel; 193-fresh air outlet; 194-an air blowing port;

20-bathroom warmer fresh air structure; 21-a first housing; 211-a first opening; 212-a first via; 213-a first housing part; 214-a second housing portion; 215-avoidance hole; 216-a rotating shaft; 22-a second housing; 221-a second opening; 222-a second via; 223-a retaining wall; 224-mounting grooves; 23-a stepper motor; 24-a gear; 25-a rack; 26-protective cover.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present disclosure provides a bathroom heater fresh air structure 20, where the bathroom heater fresh air structure 20 may be installed at a fresh air outlet 193 of a fresh air duct 105 of a bathroom heater and an air inlet 192 of a fresh air wind wheel 14, and is used to open the fresh air duct 105 when introducing fresh air, so that the fresh air outlet 193 of the fresh air duct 105 is communicated with the air inlet 192 of the fresh air wind wheel 14, and separates an indoor space from the air inlet 192 of the fresh air wind wheel 14, thereby realizing that all air volumes introduced by the fresh air wind wheel 14 come from outdoor fresh air, and realizing the purpose of purifying bathroom air in a short time.

Specifically, referring to fig. 2 and 3, the fresh air structure 20 of the bathroom heater includes a first housing 21, a second housing 22 and a driving mechanism. Wherein, first housing 21 is used for covering the new trend export 193 that establishes in bathroom heater's new trend wind channel 105 and the income wind gap 192 department of new trend wind wheel 14, and second housing 22 is installed in the inner chamber of first housing 21 and is used for covering and establishes in the wind gap department, and actuating mechanism is used for driving the relative first housing 21 rotation of second housing 22.

Further, the outer surface of the first housing 21 is provided with a first through hole 212 for communicating the indoor space and the air inlet, and the inner cavity of the first housing 21 is provided with a first opening 211 for communicating the fresh air outlet 193 and the air inlet; the second housing 22 is provided with a second through hole 222 for communicating with or being staggered with the first through hole 212, and a blocking wall 223 and a second opening 221 for closing or opening the first opening 211; the driving mechanism drives the second housing 22 to rotate relative to the first housing 21, so that the second through hole 222 is staggered from the first through hole 212 and the second opening 221 corresponds to the first opening 211, or the second through hole 222 corresponds to the first through hole 212 and the blocking wall 223 corresponds to the first opening 211.

In concrete implementation, when the fresh air function is not started, the second through hole 222 on the second housing 22 corresponds to the first through hole 212 on the first housing 21, at this time, the first housing 21 is opened, indoor air can enter the air inlet 192 of the fresh air wind wheel 14 through the first through hole 212 on the first housing 21, meanwhile, the blocking wall 223 on the second housing 22 corresponds to the first opening 211 on the first housing 21, the blocking wall 223 is used for closing the first opening 211 to separate the fresh air outlet 193 from the air inlet 192 of the fresh air wind wheel 14, the fresh air duct 105 is closed, and at this time, the blowing and exhausting air is indoor air; when the fresh air function is started, the second housing 22 is driven to rotate relative to the first housing 21 through the driving mechanism, so that the second through hole 222 is staggered with the first through hole 212, the first through hole 212 on the first housing 21 is sealed by the second housing 22, at the moment, the first housing 21 is sealed, an indoor space and the air inlet 192 of the fresh air wind wheel 14 are separated, meanwhile, the second opening 221 on the second housing 22 corresponds to the first opening 211 on the first housing 21, the fresh air outlet 193 is communicated with the air inlet 192 of the fresh air wind wheel 14 through the first opening 211, the fresh air duct 105 is opened, fresh air is introduced from the air inlet 192 of the fresh air wind wheel 14 through negative pressure generated by high-speed rotation of the fresh air wind wheel 14, at the moment, the introduced air is fresh outdoor air, and therefore, the introduction amount of the fresh air can be increased.

In some embodiments of the present disclosure, referring to fig. 1 to 3, a plurality of first through holes 212 are provided at intervals on the top and/or side of the first housing 21, a plurality of second through holes 222 are provided at intervals on the top and/or side of the second housing 22, and the plurality of second through holes 222 are used for communicating with or being staggered from the plurality of first through holes 212 in a one-to-one correspondence manner. Through setting up a plurality of first through-holes 212 and a plurality of second through-hole 222 to the intercommunication area when increasing first through-hole 212 and second through-hole 222 intercommunication ensures that indoor air can large-traffic by new trend wind wheel 14 inhales when not opening the new trend function.

In one embodiment, referring to fig. 1 and 2, a plurality of first through holes 212 are spaced apart from each other on both the top and the side of the first housing 21, and the first through holes 212 formed on the top of the first housing 21 are staggered with the first through holes 212 formed on the side of the first housing 21, so that the structural strength of the first housing 21 is improved. In a specific implementation, the first through hole 212 provided at the top of the first housing 21 may be a fan-shaped hole, and the first through hole 212 provided at the side of the first housing 21 may be a rectangular hole, so that the total area of the plurality of first through holes 212 is increased as much as possible while the opening and closing relationship between the first housing 21 and the second housing 22 is realized by the staggered fit of the first housing 21 and the second housing 22, so as to ensure the large flow of indoor air when the first through hole 212 is opened. Of course, the shape of the first through hole 212 is not limited to the above definition, and other holes having the same function but different shapes, for example, a circular hole, a square hole, or the like may be used.

Referring to fig. 3, the second opening 221 and the blocking wall 223 are disposed at a side portion of the second housing 22 and are disposed adjacent to each other, the second housing 22 is driven by the driving mechanism to rotate relative to the first housing 21, so that the second housing 22 and the first housing 21 can be switched between different corresponding positions, and the second housing 22 rotates relative to the first housing 21 by a small angle due to the second opening 221 and the blocking wall 223 being disposed adjacent to each other, so that the first opening 211 on the first housing 21 can be switched between open and closed.

Referring to fig. 2 and 3, the first housing 21 includes a first housing 213 and a second housing 214 connected to each other, an inner cavity of the first housing 213 and an inner cavity of the second housing 214 are disposed to communicate with each other through the first opening 211, the first housing 213 is configured to cover the air inlet, the second housing 214 is configured to cover the fresh air outlet 193, and the first through hole 212 is disposed on the first housing 213. In a specific implementation, the first housing part 213 of the first housing 21 may be configured to be matched with the second housing 22, such as a circular shape, etc., the second housing part 214 may be configured to be configured as required, and the second housing part 214 may be configured to mount a driving mechanism or a part of the driving mechanism in its inner cavity, in addition to being used for housing the fresh air outlet 193.

In some embodiments of the present disclosure, as shown with reference to fig. 2 and 3, the driving mechanism includes a stepping motor 23, a gear 24, and a rack 25; the stepping motor 23 is arranged in the inner cavity of the first cover shell 21, the gear 24 is arranged on the output shaft of the stepping motor 23, the rack 25 is arranged on the side part of the second cover shell 22, the gear 24 is meshed and matched with the rack 25, and the stepping motor 23 drives the second cover shell 22 to rotate forward or backward relative to the first cover shell 21 through the gear 24 and the rack 25. The matching relation between the first housing 21 and the second housing 22 is controlled by the stepping motor 23 matching with the gear 24 and the rack 25 transmission mechanism, the structure is simple, and the stability of the mechanism operation is good.

Referring to fig. 2, the side of the second housing 22 is provided with a mounting groove 224 disposed to be offset from the second opening 221, and the rack 25 is mounted in the mounting groove 224. In particular, the mounting groove 224 may be disposed at a position where the outer surface of the side portion of the second housing 22 is relatively close to the top portion of the second housing 22, so as to ensure that the mounting of the rack 25 does not affect the opening and closing of the first opening 211; in order to facilitate the assembly of the rack 25, inserting grooves may be respectively formed at both ends of the rack 25, inserting protrusions may be respectively formed at both ends of the mounting groove 224, and the rack 25 may be mounted in the mounting groove 224 such that the inserting protrusions are inserted into the inserting grooves, thereby achieving the rapid mounting of the rack 25 in the mounting groove 224.

As shown in fig. 2, the side of the first housing 21 is provided with an avoiding hole 215 corresponding to the rack 25, the output shaft of the stepping motor 23 passes through the top outer surface of the first housing 21 to be connected to the gear 24, and the protective cover 26 is mounted on the top outer surface of the first housing 21 corresponding to the gear 24 and the rack 25, so as to cover the driving mechanism with the protective cover 26, thereby not only protecting the driving mechanism, but also improving the safety of the operation of the bathroom heater.

Referring to fig. 3, a rotation shaft hole is formed at the center of the top of the second housing 22, and the second housing 22 is rotatably connected to the first housing 21 by a rotation shaft 216 installed in the rotation shaft hole. Specifically, the rotating shaft 216 may be integrally formed on the first housing 21, or may be mounted on the first housing 21 as a separate component. The second cover shell 22 and the first cover shell 21 are connected by a rotating shaft 216, so that the second cover shell 22 can rotate relative to the first cover shell 21; the connection between the second housing 22 and the first housing 21 may be realized by its own structure, or may be realized by an external component, such as a bearing.

Of course, the driving mechanism is not limited to the structure in which the stepping motor 23 is engaged with the rack 25 of the gear 24, for example, a driving mechanism may be installed at the top center portion of the second housing 22, and the driving mechanism may specifically be a structure in which the motor is engaged with a belt pulley, etc., as long as the driving mechanism can drive the second housing 22 to rotate relative to the first housing 21, without departing from the design concept of the present disclosure.

In one embodiment, referring to FIG. 3, the fresh air duct 105 is closed when in the position shown in FIG. 3. When the fresh air function needs to be started, the stepping motor 23 drives the gear 24 to rotate anticlockwise, meanwhile, the gear 24 drives the rack 25 to rotate clockwise, the second housing 22 also rotates clockwise at the moment, the fresh air duct 105 is gradually opened, when the second housing 22 rotates a certain angle (such as 45 degrees), the fresh air duct 105 is completely opened, and the second housing 22 just seals the first through hole 212 on the first housing 21; at this time, the negative pressure generated by the high-speed rotation of the fresh air wind wheel 14 completely sucks outdoor fresh air from the fresh air inlet 104 of the fresh air duct 105, so that the introduction amount of the fresh air is greatly increased, and the air purification time in the bathroom is shortened. The above-mentioned 45 degree rotation depends on the way of the array holes on the cover, which is just an example, and other similar principles are within the protection scope of the present disclosure.

When the fresh air function is closed, the stepping motor 23 can rotate clockwise, and the first housing 21 is driven to rotate anticlockwise through the transmission structure of the gear 24 and the rack 25 to return to the initial position; in this process, the fresh air duct 105 is gradually closed, and the first through hole 212 of the first housing 21 is gradually opened to communicate with the indoor air; at this time, the fresh air motor corresponding to the fresh air wind wheel 14 is turned on, the sucked air is the indoor air, the fresh air wind wheel 14 can be used as an auxiliary wind wheel, for example, the fresh air wind wheel and other wind wheels of the bathroom heater rotate forward and backward simultaneously, the blowing amount or the exhaust amount can be increased, and the air circulation in the bathroom is accelerated.

The embodiment of the disclosure also provides a bathroom heater, which comprises the bathroom heater fresh air structure 20 in any one of the above embodiments.

The bathroom heater provided by the embodiment of the present disclosure, because it includes the bathroom heater fresh air structure 20 of any one of the above embodiments, has the beneficial effect of the bathroom heater fresh air structure of any one of the above embodiments, and is not described herein again.

In some embodiments of the present disclosure, as shown in fig. 5 to 7, the super bath includes a case 10 and a cover plate 19, and the cover plate 19 is covered on the case 10. The first volute 101 and the second volute 102 are arranged in the box body 10, the first motor 11 and the first wind wheel 12 are installed in the first volute 101, the first motor 11 is used for driving the first wind wheel 12 to rotate forwards or reversely, the first volute 101, the first motor 11 and the first wind wheel 12 jointly form a first air blowing and exhausting structure, the second motor 13 and the second wind wheel (the second wind wheel is a fresh wind wheel 14) are installed in the second volute 102, the second motor 13 is used for driving the second wind wheel to rotate forwards or reversely, and the second volute 102, the second motor 13 and the second wind wheel jointly form a second air blowing and exhausting structure.

With continued reference to fig. 6 and 7, the cover plate 19 is provided with a first air inlet 191, a second air inlet (i.e., the second air inlet is an air inlet 192 of the fresh air wheel) and an air blowing port 194, the first air inlet 191 is arranged corresponding to the first air wheel 12, and the second air inlet is arranged corresponding to the second air wheel; the first volute 101 is communicated with the air blowing port 194 along the forward rotation direction of the first wind wheel 12 to form a first air blowing duct (as shown by a1 in fig. 7), the second volute 102 is communicated with the air blowing port 194 along the forward rotation direction of the second wind wheel to form a second air blowing duct (as shown by a2 in fig. 7), the first air blowing duct is internally provided with a first heater 171, and the second air blowing duct is internally provided with a second heater 172.

With continued reference to fig. 6 and 7, the casing 10 is provided with an exhaust air outlet 103, the first volute 101 is communicated with the exhaust air outlet 103 along the reverse rotation direction of the first wind wheel 12 to form a first exhaust air duct (as shown by b1 in fig. 7), and the second volute 102 is communicated with the exhaust air outlet 103 along the reverse rotation direction of the second wind wheel to form a second exhaust air duct (as shown by b2 in fig. 7); a fresh air duct 105 (as shown in c in fig. 7) is formed between the second volute 102 and the side wall of the box 10, the fresh air duct 105 has a fresh air inlet 104 formed on the box 10 and a fresh air outlet 193 formed on the cover plate 19, and the fresh air outlet 193 of the fresh air duct 105 is used for communicating with the second air inlet, so that fresh air is introduced from the outside by the second wind wheel through the fresh air duct 105; the cover plate 19 is provided with the bathroom heater fresh air structure according to any one of the embodiments.

In the above embodiment, the first blowing and exhausting structure and the second blowing and exhausting structure are arranged in the box body 10, and the fresh air duct 105, the blowing air duct and the exhausting air duct which are independent from each other are formed in the bathroom heater, when the fresh air is introduced, the fresh air duct 105 is opened, and all the air introduced by the fresh air wheel 14 comes from the outside; meanwhile, the fresh air wind wheel 14 does not introduce fresh air and is only used for blowing and exhausting air normally, and the fresh air duct 105 is closed at the moment. By the fresh air structure, on one hand, the air can be used as an auxiliary wind wheel when the fresh air function is not needed, and the air blowing and exhausting quantity is increased; on the other hand, when the fresh air function is adopted, all the introduced fresh air comes outdoors, and the bathroom air is purified in a short time.

In order to improve the quality of introduced fresh air, an air filter 15 is installed at a fresh air inlet 104 of the fresh air duct 105, so that harmful substances in the fresh air are filtered by the air filter 15, and the quality of the fresh air introduced into the bathroom is ensured.

With reference to fig. 6, a support 16 is installed in the box body 10, a first air guiding channel 161 and a second air guiding channel 162 are arranged on the support 16, the first volute 101 is communicated with the air blowing port 194 through the first air guiding channel 161 along the forward rotation direction of the first wind wheel 12, and the second volute 102 is communicated with the air blowing port 194 through the second air guiding channel 162 along the forward rotation direction of the second wind wheel, so that the air guiding channel on the support 16 is utilized to guide the air flow thrown out by the wind wheel, and the air flow is ensured to be smoothly blown to the indoor through the air blowing port 194 on the cover plate 19; further, the heating module 17 is mounted on the support 16, the heating module 17 includes a first heater 171 and a second heater 172, an air outlet grille 18 is covered directly above the heating module 17, and the air outlet grille 18 is fitted with the support 16.

Of course, the bathroom heater provided by the embodiments of the present disclosure is not limited to the above specific limitations, and any bathroom heater fresh air structure provided by any of the embodiments of the present disclosure is installed at the fresh air outlet of the fresh air duct and the air inlet of the fresh air wind wheel of the bathroom heater, which does not depart from the design concept of the present disclosure.

In summary, the bathroom heater fresh air structure and the bathroom heater provided by the embodiment of the disclosure control the matching relationship between the first housing and the second housing by using the stepping motor and the gear rack transmission mechanism, and realize the opening and closing of the fresh air duct and the first housing cavity at the same time; when fresh air is introduced, the first housing cavity is closed, the fresh air duct is opened, and all fresh air sucked by the fresh air wheel comes from the outside, so that the introduction amount of the fresh air can be increased, and the purification of the air in the bathroom is accelerated; when not introducing the new trend, first housing cavity is open, and the new trend wind channel is closed, and what the new trend wind wheel was inhaled is the air in the bathroom, and the new trend wind wheel can be regarded as supplementary wind wheel, and the increase blows, the amount of wind of arranging for the air cycle in the bathroom.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a bathroom heater new trend structure which characterized in that includes:

the first housing is used for covering a fresh air outlet of a fresh air duct of the bathroom heater and an air inlet of a fresh air wind wheel, a first through hole for communicating an indoor space with the air inlet is formed in the outer surface of the first housing, and a first opening for communicating the fresh air outlet with the air inlet is formed in an inner cavity of the first housing;

the second cover shell is arranged in the inner cavity of the first cover shell and used for covering the air inlet, and is provided with a second through hole communicated with or staggered with the first through hole, a blocking wall for closing or opening the first opening and a second opening; and

and the driving mechanism is used for driving the second housing to rotate relative to the first housing so as to enable the second through hole to be staggered with the first through hole and the second opening to correspond to the first opening, or enable the second through hole to correspond to the first through hole and the blocking wall to correspond to the first opening.

2. The fresh air structure of the bathroom heater of claim 1, wherein a plurality of the first through holes are arranged at intervals on the top and/or the side of the first housing, a plurality of the second through holes are arranged at intervals on the top and/or the side of the second housing, and the plurality of the second through holes are used for being communicated with the plurality of the first through holes in a one-to-one correspondence manner or staggered manner.

3. The fresh air structure of the bathroom heater of claim 2, wherein a plurality of the first through holes are arranged at intervals on the top and the side of the first housing, and the plurality of the first through holes arranged on the top of the first housing and the plurality of the first through holes arranged on the side of the first housing are staggered.

4. The bathroom heater fresh air structure of claim 1, wherein the second opening and the blocking wall are disposed at a side portion of the second housing and are disposed adjacent to each other.

5. The bathroom heater fresh air structure according to claim 1, wherein the first housing comprises a first housing part and a second housing part which are connected, an inner cavity of the first housing part and an inner cavity of the second housing part are communicated through the first opening, the first housing part is used for covering the air inlet, the second housing part is used for covering the fresh air outlet, and the first through hole is formed in the first housing part.

6. The bathroom heater fresh air structure according to any one of claims 1 to 5, wherein the driving mechanism comprises a stepping motor, a gear and a rack;

the stepping motor is arranged in an inner cavity of the first housing, the gear is arranged on an output shaft of the stepping motor, the rack is arranged on the side part of the second housing, the gear is meshed and matched with the rack, and the stepping motor drives the second housing to rotate positively or negatively relative to the first housing through the gear and the rack.

7. The fresh air structure of the bathroom heater of claim 6, wherein the side of the second housing is provided with a mounting groove which is staggered with the second opening, and the rack is mounted in the mounting groove.

8. The fresh air structure of the bathroom heater of claim 6, wherein the side of the first housing is provided with an avoidance hole corresponding to the rack, the output shaft of the stepping motor passes through the outer surface of the top of the first housing to be connected with the gear, and the outer surface of the top of the first housing is provided with a protective cover corresponding to the gear and the rack.

9. The fresh air structure of the bathroom heater as claimed in any one of claims 1 to 5, wherein a rotation shaft hole is provided at the center of the top of the second housing, and the second housing is rotatably connected to the first housing through a rotation shaft installed in the rotation shaft hole.

10. A bathroom heater including a bathroom heater fresh air structure as claimed in any one of claims 1 to 9.