CN220937105U

CN220937105U - Blowing module and blower

Info

Publication number: CN220937105U
Application number: CN202322537240.2U
Authority: CN
Inventors: 刘建文
Original assignee: Shenzhen Lescolton Electric Appliance Co ltd
Current assignee: Shenzhen Lescolton Electric Appliance Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-14
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a blowing module and a blower, which belong to the technical field of blowers, wherein the blowing module comprises a machine body shell, a heating component and a fan component, at least two airflow channels are arranged in the machine body shell, and an air inlet and an air outlet which are communicated with the outside are respectively arranged at two ends of each airflow channel; the fan component is arranged close to the air inlet, the heating component is arranged in the air flow channel, and the heating component is arranged close to the air outlet; the heating component comprises a heating element, a plurality of accommodating spaces are arranged in the heating component, and the heating element is arranged in the accommodating spaces. This module of blowing can realize more even heating effect, through setting up a plurality of accommodation space, can increase the total area of contact of piece and air current that generates heat to improve heating efficiency.

Description

Blowing module and blower

[ Field of technology ]

The utility model relates to the technical field of blowers, in particular to a blowing module and a blower.

[ Background Art ]

At present, a blower is an electric appliance commonly used in daily life of people. Conventional hair dryers that blow dry hair and style hair by producing hot air through a single motor, fan and heater assembly limit the performance of the hair dryer, and the primary method of enhancing performance of conventional hair dryers is to increase the size and power of the motor and heater assembly.

In order to solve the above problems, a double-air-duct blower is proposed, which is composed of two independent air ducts, and is generally distributed on both sides of the blower. Each duct has an independent fan and heating system that provides independent air flow and temperature control, respectively. This structure can increase the wind power and drying effect of the blower. The double-air-duct blower generates double air flows through two independent fans, so that the wind power of the blower is stronger. Thus, the hair can be dried more quickly, and the drying time is reduced.

However, the existing double-air-duct blower is usually heated by directly arranging a heating wire in an air duct, so that the heating efficiency of the existing double-air-duct blower is not high enough, and energy is wasted.

[ utility model ]

In order to solve the problem that the heating efficiency of the prior double-air-duct blower is not high enough.

The utility model provides a blowing module and a blower. The air blowing module is used for heating air flow and comprises a machine body shell, a heating component and a fan component, wherein at least two air flow channels are arranged in the machine body shell, and an air inlet and an air outlet which are communicated with the outside are respectively arranged at two ends of each air flow channel;

The fan component is arranged close to the air inlet, the heating component is arranged in the air flow channel, and the heating component is arranged close to the air outlet;

the heating component comprises a heating element, a plurality of accommodating spaces are arranged in the heating component, and the heating element is arranged in the accommodating spaces.

Preferably, the heat generating component includes a mounting frame and a sleeve forming a plurality of the accommodation spaces.

Preferably, the end of the mounting frame near the air inlet is recessed away from the fan assembly to form a recess, and the fan assembly is at least partially accommodated in the recess.

Preferably, the air guide device further comprises an air guide piece, the heating piece is arranged close to the inner wall of the sleeve, the air guide piece is detachably connected to the mounting frame, and the air guide piece is arranged close to the concave portion.

Preferably, one end of the mounting frame, which is close to the air outlet, is provided with a first clamping groove, and the mounting frame is clamped on the sleeve through the first clamping groove.

Preferably, the air conditioner further comprises a connecting piece, wherein a second clamping groove is formed in one end, close to the air outlet, of the mounting frame, the connecting piece is connected to the sleeve, and the connecting piece penetrates through the second clamping groove.

Preferably, the mounting bracket is provided with a temperature sensor at one end close to the air outlet.

Preferably, the mounting frame is provided with a bump, and the temperature sensor is connected to the bump.

Preferably, a fuse is arranged on the mounting frame, and the fuse is electrically connected with the heating element.

The utility model also provides a blower, which comprises a shell, a control module and a blowing module, wherein the control module and the blowing module are arranged in the shell, and the control module is electrically connected with the blowing module.

Compared with the prior art, the blowing module and the blower provided by the utility model have the following beneficial effects:

1. According to the utility model, the circulating air flow is heated by arranging the heating component, the heating component is provided with a plurality of accommodating spaces, and the heating element is arranged in each accommodating space, so that a more uniform heating effect can be realized. Because the heating parts are distributed in the plurality of accommodating spaces, heat can be more uniformly transferred to the air outlet, and the problem that the heat is concentrated on a certain part is avoided.

Through setting up a plurality of accommodation space, can increase the total area of piece that generates heat to improve heating efficiency. Each accommodating space can provide independent heating capacity, and the heat output of the heating element is fully utilized, so that the heating speed is increased.

And a larger heat dissipation surface area can be provided among the plurality of accommodating spaces, so that the heat dissipation effect is improved. Therefore, overheating of the heating element can be effectively avoided, and the service life of the heating element is prolonged.

2. The heating element comprises a mounting frame and a sleeve, and the mounting frame and the sleeve form a plurality of accommodating spaces. Through mounting bracket and sleeve formation accommodation space, can be convenient for assemble and dismantle heating element, the change of being convenient for sets up the piece that generates heat in accommodation space.

3. One end of the mounting frame, which is close to the air inlet, is recessed in a direction away from the fan assembly to form a recessed part, and the fan assembly is at least partially accommodated in the recessed part. Through the recess portion holding part fan assembly, space in the fuselage casing can be fully utilized, the volume of module of blowing is further reduced.

4. The blowing module further comprises an air guide piece, the heating piece is arranged close to the inner wall of the sleeve, the air guide piece is detachably connected to the mounting frame, and the air guide piece is arranged close to the concave portion. The air flow entering the heating assembly from the fan assembly passes through the air guide piece, the air guide piece guides the air flow exhausted by the fan assembly to a space close to the inner wall of the sleeve, the air flow can fully flow through the heating piece arranged in the space, the heating efficiency of the double-air-duct blower is improved, meanwhile, the air flow can be pressurized, and the flow speed of the air flow is improved.

5. One end of the mounting frame, which is close to the air outlet, is provided with a first clamping groove, and the mounting frame is clamped on the sleeve through the first clamping groove. Still include the connecting piece, the one end that the mounting bracket is close to the air outlet sets up the second draw-in groove, and the connecting piece is connected on the sleeve, and the connecting piece passes the second draw-in groove. The cooperation of second draw-in groove and connecting piece can avoid the mounting bracket to take place to rotate, is convenient for dismantle the mounting bracket simultaneously, conveniently changes the piece that generates heat.

6. One end of the mounting frame, which is close to the air outlet, is provided with a temperature sensor, a lug is arranged on the mounting frame, and the temperature sensor is connected to the lug. And the mounting rack is provided with a fuse, and the fuse is electrically connected with the heating element. The temperature sensor and the fuse can monitor the air flow problem blown out by the double-air-duct blower in real time, and meanwhile, when the temperature of the heating element is too high, the circuit of the heating element is cut off, so that the use safety coefficient of the double-air-duct blower is improved.

7. The utility model provides a hair-dryer, hair-dryer includes shell, control module and the module of blowing, and control module and the module setting of blowing are in the shell, control module and the module electric connection of blowing. The blower has the same advantageous effects as the above blower module.

[ Description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a blower module according to a first embodiment of the present utility model.

Fig. 2 is a right side view of a fuselage housing provided in accordance with a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a blower module according to a first embodiment of the present utility model.

Fig. 4 is a cross-sectional view of a heat generating component according to a first embodiment of the present utility model.

Fig. 5 is a right-hand view of a heat generating component provided in a first embodiment of the present utility model.

Fig. 6 is a left side view of a heat generating component provided in a first embodiment of the present utility model.

Fig. 7 is a cross-sectional view of a blower provided in accordance with a second embodiment of the utility model.

The attached drawings are used for identifying and describing:

1. a blowing module; 2. a blower;

11. A fuselage housing; 12. a heating component; 13. a fan assembly; 14. an air flow channel;

121. A mounting frame; 122. a sleeve; 123. an air guide member; 124. a recessed portion; 125. a heat generating member; 126. a temperature sensor; 127. a fuse; 141. an air inlet; 142. an air outlet;

1211. A first clamping groove; 1212. a second clamping groove; 1213. and a bump.

[ Detailed description ] of the invention

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "first" and "second" and the like in the description and the claims of the present utility model are used for distinguishing between different objects and not for describing a particular sequential order.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 3 in combination, a first embodiment of the present utility model provides a blower module 1 for heating air flow, wherein the blower module 1 includes a body housing 11, a heating component 12 and a fan component 13, at least two air flow channels 14 are arranged in the body housing 11, and an air inlet 141 and an air outlet 142 which are communicated with the outside are respectively arranged at two ends of the air flow channels 14;

The fan assembly 13 is arranged close to the air inlet 141, the heating assembly 12 is arranged in the air flow channel 14, and the heating assembly 12 is arranged close to the air outlet 142;

The heating component 12 includes a heating element 125, a plurality of accommodating spaces are provided in the heating component 12, and the heating element 125 is provided in the accommodating spaces.

According to the utility model, the heating component 12 is arranged to heat the circulated air flow, the heating component 12 is provided with a plurality of accommodating spaces, and each accommodating space is internally provided with the heating element 125, so that a more uniform heating effect can be realized. Because the heating elements 125 are distributed in the plurality of accommodating spaces, heat can be more uniformly transferred to the air outlet 142, and the problem that heat is concentrated in a certain part is avoided.

By providing a plurality of accommodating spaces, the total area of the heat generating member 125 can be increased, thereby improving heating efficiency. Each accommodation space can provide independent heating capacity, and the heat output of the heating element 125 is fully utilized to accelerate the heating speed.

And a larger heat dissipation surface area can be provided among the plurality of accommodating spaces, so that the heat dissipation effect is improved. Thus, overheating of the heating element 125 can be effectively avoided, and the service life of the heating element 125 can be prolonged.

Specifically, referring to fig. 1 and 2 in combination, two cylindrical airflow channels 14 are disposed in the body housing 11 in a penetrating manner, the two airflow channels 14 are disposed side by side, and the housing of the body housing 11 is configured to have an arc structure according to the shape of the airflow channels 14, so that the volume of the body housing 11 can be reduced when the two airflow channels 14 are disposed.

Specifically, referring to fig. 4 and 5 in combination, the heat generating component 12 includes a mounting frame 121 and a sleeve, and the mounting frame 121 and the sleeve form a plurality of the receiving spaces.

Specifically, the heating element 125 is wound around the edge of the mounting frame 121, the mounting frame 121 is accommodated in the sleeve, the mounting frame 121 and the sleeve form a plurality of accommodating spaces, and the wound heating element 125 is located in an area, close to the inner side wall of the sleeve, of the accommodating space.

Preferably, the mounting frame 121 is provided with a plurality of blades, and adjacent blades and the sleeve are cooperatively spaced apart to define a receiving space.

Specifically, referring to fig. 4 and 5 in combination, a portion of a central region of one end of the mounting frame 121 is recessed away from the fan assembly 13 to form a recess 124. A part of the heat generating component 12 is accommodated in the recess 124, so that the blower module 1 can fully utilize the space in the body housing 11.

Specifically, referring to fig. 4 and 5 in combination, the heating component 12 further includes an air guiding member 123, where the air guiding member 123 is in a disc shape with a raised center, a plurality of grooves are provided on the air guiding member 123, the air guiding member 123 can be detachably connected with the blades of the mounting frame 121 through the grooves, a gap exists between the air guiding member 123 and the inner side wall of the sleeve, and meanwhile, the air guiding member 123 is disposed near the bottom surface of the recess 124.

The air flow from the fan assembly 13 into the heat generating assembly 12 is required to pass through the air guide 123, and the air guide 123 guides the air flow discharged from the fan assembly 13 to a space near the inner wall of the sleeve. The flow rate of the air flow through the heat generating assembly 12 can be increased by pressurizing the air flow. And simultaneously, the air flow can fully flow through the heating piece 125 arranged adjacent to the inner wall of the sleeve, so that the heating efficiency of the blowing module 1 is improved.

Specifically, referring to fig. 6, a first clamping groove 1211 is disposed at an end of the mounting rack 1211311 of the heat generating component 12 near the air outlet 142, and the mounting rack 121 is clamped on the sleeve through the first clamping groove 1211, so that the mounting rack 121 can be prevented from moving and rotating axially in the sleeve.

The heating component 12 further comprises a connecting piece, wherein a second clamping groove 1212 is formed in one end, close to the air outlet 142, of the mounting frame 121 of the heating component 12, the connecting piece is connected to the sleeve, and meanwhile the connecting piece penetrates through the second clamping groove 1212. The cooperation of second draw-in groove 1212 and connecting piece can avoid mounting bracket 121 to take place to rotate, is convenient for dismantle mounting bracket 121 simultaneously, conveniently changes heating element 125.

Specifically, referring to fig. 5, a temperature sensor 126 and a fuse 127 are disposed at an end of the mounting frame 121 of the heat generating component 12 near the air outlet 142, and the fuse 127 is electrically connected to the heat generating component 125. Be provided with the lug 1213 on the mounting bracket 121, fix temperature-sensing ware 126 and fuse 127 on the mounting bracket 121 through the lug 1213, the air current problem that two wind channel hair-dryer 2 blown out can be monitored to temperature-sensing ware 126 in real time, and when the piece 125 temperature that generates heat is too high simultaneously, the fuse 127 cuts off the piece 125 circuit that generates heat, improves the safe in utilization factor of two wind channel hair-dryer 2.

In the blower module 1 provided in the first embodiment of the present utility model, when the blades in the fan assembly 13 start to rotate to intake air, the external air flow enters the body housing 11 from the air intake 141, and then the air flow passes through the fan assembly 13 and enters the air flow channel 14; the air flow reaching the air flow channel 14 is guided into the accommodating space provided in the heat generating component 12 through the air guide 123, and after being heated by the heat generating components 125 in the plurality of accommodating spaces, the air flow flows from the air outlet 142 to the outside.

Referring to fig. 7, the second embodiment of the present utility model further provides a blower 2, where the blower 2 includes a housing, a control module, and a blower module 1, the control module and the blower module 1 are disposed in the housing, and the control module is electrically connected with the blower module 1. The blower 2 protects the control module and the blower module 1 through the shell, and the blower module 1 is controlled to work through the control module, so that the blower function is realized.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A blowing module for heating an air stream, characterized by: the air blowing module comprises a machine body shell, a heating component and a fan component, wherein at least two air flow channels are arranged in the machine body shell, and an air inlet and an air outlet which are communicated with the outside are respectively arranged at two ends of each air flow channel;

the fan assembly is arranged close to the air inlet, the heating assembly is arranged in the air flow channel, and the heating assembly is arranged close to the air outlet;

2. A blowing module according to claim 1, wherein: the heating component comprises a mounting frame and a sleeve, and the mounting frame and the sleeve form a plurality of accommodating spaces.

3. A blowing module according to claim 2, wherein: the mounting frame is close to one end of the air inlet and is recessed towards a direction away from the fan assembly to form a recessed portion, and the fan assembly is at least partially accommodated in the recessed portion.

4. A blowing module according to claim 3, wherein: the heating part is close to the inner wall of the sleeve, the air guide part is detachably connected to the mounting frame, and the air guide part is close to the concave part.

5. A blowing module according to claim 2, wherein: the mounting bracket is close to the one end of air outlet sets up first draw-in groove, the mounting bracket passes through first draw-in groove joint is in on the sleeve.

6. A blowing module according to claim 2, wherein: the air conditioner further comprises a connecting piece, wherein a second clamping groove is formed in one end, close to the air outlet, of the mounting frame, the connecting piece is connected to the sleeve, and the connecting piece penetrates through the second clamping groove.

7. A blowing module according to claim 2, wherein: one end of the mounting frame, which is close to the air outlet, is provided with a temperature sensor.

8. The blower module according to claim 7, wherein: the mounting frame is provided with a bump, and the temperature sensor is connected to the bump.

9. A blowing module according to claim 2, wherein: and the mounting frame is provided with a fuse, and the fuse is electrically connected with the heating element.

10. A hair dryer, characterized in that: comprising a housing, a control module and at least one blowing module according to any of claims 1-9, said control module and said blowing module being arranged in said housing, said control module and said blowing module being electrically connected.