Warmer capable of discharging air from two sides

By setting the inner shell and outer shell of the air duct in the middle of the heater, a diversion hot air passage is formed, and air outlets are set on both sides of the front end of the heater to achieve double-side air outlets, which solves the problem of single-side air outlet of the existing air heater, improves air supply efficiency and user experience, and simplifies the structure.

CN222937889UActive Publication Date: 2025-06-03NINGBO SINGFUN ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202321162561.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-05-15
Publication Date
2025-06-03
Estimated Expiration
2033-05-15

AI Technical Summary

Technical Problem

Existing air heaters usually can only achieve one-sided air discharge, with single effect, poor customer selectivity, and complex structures are not conducive to manufacturing and maintenance.

Method used

By setting the air duct inner shell and the air duct outer shell at intervals, two hot air channels are formed for diverting, and air outlets are set on both sides of the front end of the heater to achieve both sides of the air outlet.

Benefits of technology

Improve the air supply efficiency and range, enhance the hot air flow, form a vertical air curtain, improve user experience, and simplify the structure and reduce manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222937889U_ABST
Patent Text Reader

Abstract

The double-side air outlet warmer comprises a draught fan, a heating body, an air duct inner shell and an air duct outer shell, the air duct inner shell and the air duct outer shell are arranged at intervals inside and outside, a hot air channel is formed between the air duct inner shell and the air duct outer shell, and air outlets are formed in the two sides of the front end of the warmer respectively. Air can be discharged from the two sides of the warmer, the air supply efficiency is improved, and the air supply range is widened.
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Description

Technical Field

[0001] The present application relates to a heater with bilateral air outlets, which is applicable to the technical field of heating equipment. Background Art

[0002] In the prior art, the warm air blower usually blows air from the top or the bottom, that is, it can only achieve unilateral air outlet, and the effect is relatively single, and the customer's selectivity is poor. For example, Chinese Patent CN218544559U discloses a simulated charcoal heater with double heating elements, including a housing, an atomization component and a heating component are arranged in the housing, a heating element is arranged in the heating component, an air inlet is arranged below the heating component, and an air outlet is arranged above the heating component; the heating components are respectively arranged on both sides of the atomization component, and a fake charcoal is arranged above the atomization component.

[0003] In a few prior arts, by increasing the number of air outlets, a multi-outlet air outlet mode can be achieved. For example, Chinese Patent CN207975730U discloses a multi-outlet hot air blower, including an evaporator and a top cover. A motor is arranged behind one end of the evaporator, a perfusion fan is installed at the driving end of the motor behind the evaporator, air guide plates are arranged on the front side and the rear side of the upper part of the perfusion fan, one end of the air guide plate is connected to one end of the second air duct in a penetrating manner, and the other end is connected to one end of the first air duct in a penetrating manner. An outer frame is arranged outside the evaporator, and a connection panel is arranged on the front side of the evaporator. The top cover is installed above the outer frame, and an upper air outlet is installed above the top cover. The other end of the second air duct is provided with a lower air outlet B at the front side position below the evaporator. This patent changes the single upper air outlet mode of the ordinary hot air blower to a multi-outlet air outlet mode of upper air outlet, front air outlet and air outlet on both sides of the bottom, improving the air outlet efficiency. However, the structural design in this patent is extremely complex, which is not conducive to manufacturing and maintenance. Moreover, from the user's perspective, the experience effects of upper air outlet and lower air outlet are poor, and the large-area front air outlet will also result in weak hot air flow.

[0004] Therefore, there is a need in the prior art for a heater with a simple structure that can achieve the effect of bilateral air outlet. Summary of the Utility Model

[0005] The purpose of the present application is to provide a heater with bilateral air outlets, which can achieve air outlet from both sides of the heater, thereby improving the air supply efficiency, expanding the air supply range, increasing the customer's selectivity and improving the user experience.

[0006] The present application relates to a heater with bilateral air outlets, including a fan, a heating element, an inner air duct housing and an outer air duct housing. The inner air duct housing and the outer air duct housing are arranged at intervals inside and outside, and a hot air channel is formed between the inner air duct housing and the outer air duct housing, and air outlets are respectively formed on both sides of the front end of the heater.

[0007] Among them, the heater may be provided with a fixed bracket, the blower may be arranged at the rear side of the fixed bracket, and the heating element may be arranged at the front side of the fixed bracket; a receiving cavity may be provided in the fixed bracket, the heating element may be arranged in the receiving cavity, the rear side of the receiving cavity may communicate with the blower, and the front side of the receiving cavity may communicate with the air duct housing; an opening may be provided at a position corresponding to the heating element on the air duct housing; a wind guiding mechanism may be provided on the air duct inner shell facing the oncoming wind direction of the heating element, and the wind guiding mechanism may be a wind guiding angle or a wind guiding plate; a wind duct cover plate and a wind duct bottom plate may be respectively provided at the top and bottom of the heater; a decorative plate may be provided at the front end of the air duct inner shell, and the decorative plate may be installed on the front end of the air duct inner shell through a decorative plate bracket or directly installed on the front end of the air duct inner shell; a fake charcoal may also be provided at the front end of the decorative plate; a wind baffle may be provided in the hot air passage, and the number of air outlets may be at least two.

[0008] A dual-sided air outlet heater according to the present application has the following beneficial technical effects:

[0009] (1) By arranging the air duct inner shell and the air duct housing at intervals and forming two different shunted hot air passages therebetween, the hot air can be blown out through the air outlets on both sides of the heater respectively, increasing the number of air outlets, expanding the blowing range, and improving the use efficiency of the product; since the air outlet areas on both sides of the heater are small, compared with the large-area front air outlet, the blown hot air flow is stronger, and a vertical air curtain will be formed, making the blown hot air have a stronger sense of hierarchy;

[0010] (2) Since the density of the hot air is relatively light and it is easy to float, blowing hot air from the front sides of both sides of the heater can form a low-pressure area in the front of the heater, making it easier for the surrounding air to circulate and flow to the front of the heater. Not only can the purpose of heating the indoor air be achieved, but also an air flow area can be formed in front of the heater, increasing the entry of fresh air and improving the user experience;

[0011] (3) By arranging a decorative plate and a fake charcoal at the front end of the heater, the heater of the present application has a better visual simulation effect and improves the user experience;

[0012] (4) The structure of the present application is simple and the number of components is small, which can reduce the manufacturing and installation costs. Description of the Drawings

[0013] Figure 1 is an exploded view of the components of the dual-sided air outlet heater of the present application.

[0014] Figure 2 is a schematic internal structure diagram of the dual-sided air outlet heater of the present application.

[0015] Figure 3 is a horizontal cross-sectional view of the heater with bilateral air outlets of the present application. Detailed implementation manners

[0016] To make the objectives, technical solutions and advantages of the present application more clear and understandable, the embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other arbitrarily.

[0017] A heater with bilateral air outlets according to the present application, as Figures 1-3 shown, includes a blower 10, a heating element 8, an inner air duct shell 4 and an outer air duct shell 7. The inner air duct shell 4 and the outer air duct shell 7 are arranged at intervals inside and outside. A hot air channel is formed between the inner air duct shell 4 and the outer air duct shell 7, and air outlets 12 are respectively formed on both sides of the front end of the heater. Those skilled in the art can know that the blower 10 can be provided with at least one according to needs, mainly depending on the height of the heater and the size of the blower; different wind deflectors can also be respectively arranged in the hot air channel, and both ends of the wind deflector are respectively arranged on the inner air duct shell 4 and the outer air duct shell 7, so that the number of air outlets on both sides is not limited to two, but multiple air outlets can be arranged in different height directions according to actual needs. In the present application, the air outlets are vertically arranged on both sides of the front of the heater, which will form a strong vertical air curtain, making the blown hot air have a strong sense of hierarchy; at the same time, because the hot air floats, a low-pressure area will be formed in front of the heater, making it easier for the surrounding air to circulate to the front of the heater. It can not only achieve the purpose of heating the indoor air, but also form an air flow area in front of the heater, increasing the entry of fresh air and improving the user experience;

[0018] The blower 10 and the heating element 8 can be fixedly connected to the outer air duct shell 7. Specifically, the heater can be provided with a fixing bracket 9, and the heating element 8 and the blower 10 are respectively arranged on both sides of the fixing bracket 9, wherein the blower 10 is arranged at the rear side of the fixing bracket 9, and the heating element 8 is arranged at the front side of the fixing bracket 9. The fixing bracket 9 is provided with a receiving cavity, the heating element 8 is arranged in the receiving cavity, the rear side of the receiving cavity communicates with the blower 10, and the front side of the receiving cavity communicates with the outer air duct shell 7. Specifically, an opening 13 can be provided on the outer air duct shell 7 corresponding to the position of the heating element 8. With such an arrangement, the air sucked by the blower can be blown into the interior of the outer air duct shell 7 after being heated by the heating element 8.

[0019] As Figure 2As shown in the figure, the inner shell 4 of the air duct is provided with a wind guiding mechanism 11 in the incoming wind direction facing the heating element 8. The wind guiding mechanism 11 can be in the form of a wind guiding angle or a wind guiding plate, so as to respectively guide the incoming wind heated by the heating element to the left and right directions. Through the gap between the inner shell 4 of the air duct and the outer shell 7 of the air duct, it finally blows out from the air outlets 12 on both sides of the heater. In order to form a closed cavity between the inner shell 4 of the air duct and the outer shell 7 of the air duct, a wind duct cover plate 5 and a wind duct bottom plate 6 can also be respectively provided at the top and bottom of the heater, or the wind duct cover plate 5 and the wind duct bottom plate 6 can be integrally provided with the outer shell 7 of the air duct. The front end of the inner shell 4 of the air duct is provided with a decorative plate 2. The decorative plate 2 can be installed at the front end of the inner shell 4 of the air duct through a decorative plate bracket 3, or can be directly installed at the front end of the inner shell 4 of the air duct. A false charcoal 1 can also be provided at the front end of the decorative plate 2. The false charcoal 1 can be fixedly installed on the decorative plate bracket 3 to enhance the visual effect.

[0020] In this application, the false charcoal is arranged on the decorative plate and the decorative plate bracket, and then arranged in the inner shell of the air duct. The inner shell of the air duct is arranged inside the outer shell of the air duct. The air duct cover plate and the air duct bottom plate are provided with screw holes and positioning holes. During assembly, the air duct cover plate and the air duct bottom plate are fixed on both sides of the inner shell of the air duct and the outer shell of the air duct through the screw holes and the positioning holes, thus forming the entire air duct cavity. The fixing bracket is provided with buckles or screw holes, and the fan is fixed on the fixing bracket through the buckles or screws. The heating element is assembled in the accommodating cavity of the fixing bracket. The fixing bracket is provided with limit posts and screw holes, and is fixed on the air duct cavity through these two points, finally forming a heater with the effect of false charcoal. During operation, the natural cold air from the outside is inhaled by the fan, heated by the heating element, then shunted through the wind guiding structure, passes through the air duct cavity, and finally blows out warm air from the bilateral air outlets. Coupled with the simulation of the false charcoal, the heater of this application can not only meet the requirement of air outlet on both sides, but also enhance the visual effect.

[0021] Although the embodiments disclosed in this application are as above, the content described is only an embodiment adopted for the convenience of understanding this application, and is not used to limit this application. Any person skilled in the art within the technical field to which this application belongs, without departing from the spirit and scope disclosed in this application, can make any modifications and changes in the form of implementation and details, but the scope of patent protection of this application shall still be subject to the scope defined by the appended claims.

Claims

1. A heater with double-sided air outlets, characterized in that, it includes a fan, a heating element, an inner air duct shell and an outer air duct shell. The inner air duct shell and the outer air duct shell are arranged at intervals inside and outside. A hot air channel is formed between the inner air duct shell and the outer air duct shell, and air outlets are respectively formed on both sides of the front end of the heater. The air outlets are vertically arranged on both sides of the front of the heater, so that hot air is blown out through the air outlets on both sides of the heater; the heater is provided with a fixing bracket, the fan is arranged at the rear side of the fixing bracket, and the heating element is arranged at the front side of the fixing bracket.

2. The heater with double-sided air outlets according to claim 1, characterized in that, the fixing bracket is provided with a receiving cavity, the heating element is arranged in the receiving cavity, the rear side of the receiving cavity communicates with the fan, and the front side of the receiving cavity communicates with the outer air duct shell.

3. The heater with double-sided air outlets according to claim 2, characterized in that, an opening is provided on the outer air duct shell at a position corresponding to the heating element.

4. The heater with double-sided air outlets according to any one of claims 1-3, characterized in that, a wind guiding mechanism is provided on the inner air duct shell in the oncoming wind direction facing the heating element.

5. The heater with double-sided air outlets according to claim 4, characterized in that, the wind guiding mechanism is a wind guiding angle or a wind guiding plate.

6. The heater with double-sided air outlets according to any one of claims 1-3, 5, characterized in that, air duct covers and air duct bottom plates are respectively provided at the top and bottom of the heater.

7. The heater with double-sided air outlets according to any one of claims 1-3, 5, characterized in that, a decorative plate is provided at the front end of the inner air duct shell, and the decorative plate is installed on the front end of the inner air duct shell through a decorative plate bracket or directly installed on the front end of the inner air duct shell.

8. The heater with double-sided air outlets according to claim 7, characterized in that, false charcoal is further provided at the front end of the decorative plate.

9. The heater with double-sided air outlets according to any one of claims 1-3, 5, 8, characterized in that, a wind baffle is provided in the hot air channel, and the number of the air outlets is at least two.

Citation Information

Patent Citations

  • Novel multiple exit air heater

    CN207975730U

  • Simulation charcoal fire warmer with double heating bodies

    CN218544559U