Desktop type heating aromatherapy device

Abstract

The utility model discloses a desktop type heating aromatherapy device. The desktop type heating aromatherapy device comprises a shell, an essential oil bottle, a heating assembly, a main control PCB (Printed Circuit Board) and a control key, the heating assembly comprises a mounting frame and at least two cement resistors, mounting positions are arranged on the mounting frame at intervals, and fragrance diffusion holes communicated with the mounting positions are formed in the upper ends of the mounting positions; the cement resistor is mounted in the mounting position and is electrically connected to the main control PCB; evaporation holes are formed in the cement resistors; an assembly position is further arranged at the lower end of the mounting frame, the essential oil bottle is detachably arranged at the assembly position, a cotton swab is arranged on the essential oil bottle, one end of the cotton swab extends into the essential oil bottle, and the other end of the cotton swab penetrates through the mounting position and extends into the evaporation hole; therefore, the cotton swabs which extend into the evaporation holes to absorb liquid in the essential oil bottle are heated through heat of the cement resistor, then the essential oil is volatilized through the fragrance diffusion holes, and the essential oil volatilization effect is good.

Description

Technical Field

[0001] The utility model relates to the field of aromatherapy devices, in particular to a desktop heating aromatherapy device. Background Art

[0002] Essential oil thermal catalytic aromatherapy products have been on the market for more than ten years. Although the concept has been accepted by the general public and the products are loved by many people, there are still certain shortcomings in the structure of existing products, defects in heating components and the way essential oils volatilize, which restricts large-scale industrial production and their use and market are also greatly restricted.

[0003] For example, the bottom of the bulb is heated and volatilized, for example, an electric lamp heater for scented candles, including an incandescent lamp and a scented candle block, including a translucent lampshade, an inner cavity of the lampshade is provided with a lamp holder of the incandescent lamp, the incandescent lamp is installed in the lamp holder, and the lamp holder is connected to the power supply through a switch; an opening is provided above the lampshade, and the opening is covered by a cover body, the cover body has a recessed portion sunken into the lampshade, and the scented candle block is placed in the recess, the incandescent lamp is an electric light source that heats the filament to an incandescent state by electricity and emits visible light by heat radiation, such as a halogen lamp; this electric lamp heater for scented candles has the following defects: the candle is melted only by the heat generated by the incandescent lamp, the heat energy of the bulb is low, and the aroma release effect is not obvious due to the low heating temperature; and this type of scented candle can only be loaded with one type of scented candle at a time. If other types of scented candles are loaded, the user needs to clean the lampshade before using other scented candles, which is very inconvenient.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention addresses the deficiencies in the prior art, and its main purpose is to provide a desktop heating aromatherapy device. Through the structural design and coordination between the essential oil bottle, the heating component and the main control PCB board, it effectively solves the problems in traditional technology of unclear aromatherapy release efficacy and troublesome conversion between essential oils of the same type.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A desktop heating aromatherapy device includes a housing, an essential oil bottle, a heating component, a main control PCB board and control buttons;

[0008] The housing is provided with a receiving cavity, and the essential oil bottle, heating component, main control PCB board and control buttons are arranged in the receiving cavity;

[0009] The heating assembly comprises a mounting rack and at least two cement resistors, the mounting rack is provided with at least two mounting positions for mounting the cement resistors at intervals, the upper end of the mounting position is provided with an expansion hole communicating with the mounting position; the cement resistor is mounted in the mounting position and electrically connected to the main control PCB; the cement resistor is provided with an evaporation hole.

[0010] The lower end of the mounting rack corresponding to the mounting position is further provided with an assembly position for assembling the essential oil bottle, the assembly position communicates with the mounting position, and the essential oil bottle is detachably arranged at the assembly position, wherein the essential oil bottle is provided with a cotton swab, one end of the cotton swab extends into the essential oil bottle, and the other end of the cotton swab extends into the evaporation hole through the mounting position; the control button is electrically connected to the main control PCB.

[0011] As a preferred scheme, the mounting rack comprises an upper rack body and a lower rack body, the lower rack body is provided with a lower half ring and a clamping portion, and correspondingly, the upper rack body is provided with an upper half ring and a clamping groove, the upper rack body is buckled on the lower rack body through the cooperation of the clamping groove and the clamping portion, so that the upper half ring and the lower half ring form the mounting position.

[0012] As a preferred scheme, the shell comprises an upper cover, a base and an outer cover, the outer cover is covered outside the upper cover and connected to the base, at least part of the upper cover is exposed outside the outer cover, the upper end of the outer cover is provided with a connecting convex portion outside, and correspondingly, the upper end of the outer cover is provided with a connecting concave groove adapted to the connecting convex portion, the outer cover is covered outside the upper cover, and the connecting concave groove is adapted to the connecting convex portion.

[0013] As a preferred scheme, the upper cover is provided with a gap hole corresponding to the expansion hole.

[0014] As a preferred scheme, the accommodating cavity is further provided with a support frame, the support frame is fixed to the base, the heating assembly is arranged on the support frame, and the support frame is provided with a gap position corresponding to the essential oil bottle; wherein the lower end of the upper cover is internally provided with a butt joint portion, the support frame is provided with a butt joint groove corresponding to the butt joint portion, the upper cover is buckled on the support frame, and the butt joint portion is buckled on the butt joint groove.

[0015] As a preferred scheme, the essential oil bottle is provided with a clamping piece, and the clamping piece is locked on the support frame by a screw.

[0016] As a preferred scheme, the bottom end surface of the essential oil bottle is further provided with a weight sensor, and the weight sensor is electrically connected to the main control PCB.

[0017] As a preferred scheme, the main control PCB is further provided with an LED indicator, and the LED indicator is electrically connected to the main control PCB.

[0018] As a preferred solution, the base is further provided with a charging interface, which is electrically connected to the master PCB.

[0019] The utility model discloses compared with prior art has apparent advantages and beneficial effects, specifically speaking, the above technical scheme can know, it is mainly through the structure design and cooperation between essential oil bottle, heating assembly and master PCB, so, the cotton stick that absorbs essential oil bottle liquid in the evaporation hole is heated through the heat of cement resistance, and then is volatilized through the fragrance hole, and its essential oil volatilization effect is good.

[0020] Secondly, the cement resistance and the essential oil bottle are multiple, the multiple cement resistances can independently operate, the essential oil bottle can load different essential oils, so that different types of essential oils can be released individually, and the conversion between different types of essential oils is convenient.

[0021] In order to more clearly set forth the structural features and functions of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the perspective view of the embodiment of the utility model;

[0023] Figure 2 It is the sectional view of the embodiment of the utility model;

[0024] Figure 3 It is the exploded view of the embodiment of the utility model;

[0025] Figure 4 It is Figure 2 The local enlarged view of A in the figure;

[0026] Figure 5 It is the general control block diagram of the embodiment of the utility model.

[0027] Explanation of the figure mark:

[0028] 10, shell 11, containing cavity

[0029] 12, upper cover 13, base

[0030] 14, cover 121, connecting convex part

[0031] 141, connecting groove 15, let - go hole

[0032] 16, support frame

[0033] 20, essential oil bottle 21, cotton swab

[0034] 22, weight sensor 23, clamping piece

[0035] 24, screw

[0036] 30, heating assembly 31, mounting frame

[0037] 311, mounting position 312, fragrance diffusion hole

[0038] 32, cement resistance 33, assembly position

[0039] 321, evaporation hole

[0040] 34, upper frame body 35, lower frame body

[0041] 341, clamping groove 351, clamping part

[0042] 40, main control PCB 50, control button DETAILED DESCRIPTION

[0043] Please refer to Figures 1 to 5 , which shows the specific structure of the embodiment of the utility model.

[0044] In the description of the utility model, it should be explained that for the orientation words, if the orientation and position relationship indicated by the terms "up", "down", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawings or normal wearing and using, it is only for the convenience of describing the utility model and simplifying the description, and is not to indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0045] A desktop heating aromatherapy device, comprising a shell 10, an essential oil bottle 20, a heating assembly 30, a main control PCB 40 and a control button 50.

[0046] The shell 10 is provided with a containing cavity 11, and the essential oil bottle 20, the heating assembly 30, the main control PCB 40 and the control button 50 are arranged in the containing cavity 11.

[0047] Preferably, the shell 10 comprises a cover 12, a base 13 and an outer cover 14, the outer cover 14 covers the cover 12 and is connected to the base 13, at least part of the cover 12 is exposed outside the outer cover 14, the upper end of the cover 12 is provided with a connecting protrusion 121 outside, and the upper end of the outer cover 14 is provided with a connecting groove 141 corresponding to the connecting protrusion 121. Preferably, the cover 12 is provided with a clearance hole 15 corresponding to the fragrance diffusion hole 312.

[0048] The heating assembly 30 comprises a mounting frame 31 and at least two cement resistors 32, the mounting frame 31 is provided with at least two mounting positions 311 for mounting the cement resistors 32 at intervals, the upper end of the mounting position 311 is provided with a fragrance diffusion hole 312 communicating with the mounting position 311; the cement resistor 32 is mounted in the mounting position 311 and is electrically connected to the main control PCB 40; the cement resistor 32 is provided with an evaporation hole 321; in this embodiment, the mounting frame 31 is made of high-temperature resistant material, in addition, in order to effectively prevent safety accidents caused by high temperature of the product, when the cement resistor exceeds the set safety temperature, the main control PCB will melt and disconnect the circuit in the first time, thereby protecting the safety of the consumer.

[0049] In this embodiment, the cement resistor 32 and the essential oil bottle 20 are provided in plurality, the plurality of cement resistors 32 can operate independently, the essential oil bottle 20 can load different essential oils, in this way, different types of essential oils can be released separately, and the conversion between different types of essential oils is convenient; thereby according to the actual needs, one of the cement resistors 32 can be selectively and independently selected by the control button 50 to volatilize and diffuse the essential oil of the essential oil bottle 20, the independent cement resistor 32 and the essential oil bottle 20; the software connected to the main control PCB 40 can be used to select the desired essential oil fragrance on the set software, and the product will start heating at the corresponding position.

[0050] The lower end of the mounting frame 31 corresponding to the mounting position 311 is further provided with an assembly position 33 for assembling the essential oil bottle 20, the assembly position 33 communicates with the mounting position 311, and the essential oil bottle 20 is detachably arranged at the assembly position 33, wherein the essential oil bottle 20 is provided with a cotton stick 21, one end of the cotton stick 21 extends into the essential oil bottle 20, and the other end of the cotton stick 21 extends into the evaporation hole 321 through the mounting position 311; the control button 50 is electrically connected to the main control PCB 40.

[0051] Preferably, the mounting frame 31 comprises an upper frame body 34 and a lower frame body 35, the lower frame body 35 is provided with a lower half ring and a clamping portion 351, correspondingly, the upper frame body 34 is provided with an upper half ring and a clamping groove 341, the upper frame body 34 is buckled on the lower frame body 35 through the cooperation of the clamping groove 341 and the clamping portion 351, so that the upper half ring and the lower half ring form a mounting position 311.

[0052] Preferably, the accommodating cavity 11 is also provided with a support frame 16, the support frame 16 is fixed on the base 13, the heating assembly 30 is arranged on the support frame 16, and the support frame 16 is provided with an avoiding position corresponding to the essential oil bottle 20; wherein the lower end of the upper cover 12 is internally provided with a butt joint portion, the support frame 16 is provided with a butt joint groove corresponding to the butt joint portion, and the upper cover 12 is buckled on the support frame 16, and the butt joint portion is buckled on the butt joint groove.

[0053] Preferably, the essential oil bottle 20 is sleeved with a clamping piece 23, the clamping piece 23 is locked on the support frame 16 through a screw 24, and the essential oil bottle 20 is fixed, which is convenient, fast, stable and reliable to install and take out.

[0054] Preferably, the bottom end surface of the essential oil bottle 20 is also provided with a weight sensor 22, and the weight sensor 22 is electrically connected to the main control PCB 40; the weight sensor 22 is used for monitoring the weight of essential oil in the essential oil bottle 20 in real time, and the weight value of the essential oil is sent to the main control PCB 40, so that the weight of the essential oil in the essential oil bottle 20 is monitored in real time, and the essential oil bottle 20 is replaced conveniently. Preferably, the main control PCB 40 is also provided with an LED indicator light, and the LED indicator light is electrically connected to the main control PCB 40. Preferably, the base 13 is also provided with a charging interface, and the charging interface is electrically connected to the main control PCB 40.

[0055] The design focus of the utility model lies in that the structure design and cooperation among the essential oil bottle, the heating assembly and the main control PCB are mainly used, so that the cotton stick for absorbing liquid of the essential oil bottle inserted into the evaporation hole is heated by the heat of the cement resistance, and then volatilized through the fragrance expansion hole, and the essential oil volatilization effect is good.

[0056] Secondly, the cement resistance and the essential oil bottle are arranged in plurality, the plurality of cement resistances can independently operate, the essential oil bottle can load different essential oils, so that different types of essential oils can be released individually, and conversion between different types of essential oils is convenient; so that according to actual needs, one cement resistance can be selected to volatilize and expand fragrance of one essential oil bottle through the control button, the independent cement resistance and the essential oil bottle are flexible and convenient to use, and are worth popularizing.

[0057] The above merely describes the preferred embodiment of the present application, and is not intended to limit the technical scope of the present application in any way. Any slight modification, equivalent change, and modification made according to the technical essence of the present application shall still fall within the scope of the technical scheme of the present application.

Claims

1. A table-top heating aromatherapy device, characterized by: The shell, the essential oil bottle, the heating assembly, the main control PCB and the control button are included. The shell is provided with a containing cavity, and the essential oil bottle, the heating assembly, the main control PCB and the control button are arranged in the containing cavity. The heating assembly includes a mounting frame and at least two cement resistors. The mounting frame is provided with an assembly position corresponding to the lower end of the mounting position for assembling the essential oil bottle.

2. The table-top heating aromatherapy device according to claim 1, wherein: The mounting frame includes an upper frame body and a lower frame body.

3. The table-top heating aromatherapy device according to claim 1, wherein: The shell includes an upper cover, a base and an outer cover.

4. The table-top heating aromatherapy device according to claim 3, wherein: The upper cover is provided with a connecting convex part on the outer part of the upper end surface.

5. The table-top heating aromatherapy device according to claim 3, wherein: The upper cover is provided with a giving hole corresponding to the expansion hole.

6. The table-top heating aromatherapy device according to claim 5, wherein: The containing cavity is further provided with a support frame.

7. The table-top heating aromatherapy device according to claim 1, wherein: The essential oil bottle is provided with a clamping part.

8. The table-top heating aromatherapy device according to claim 1, wherein: The main control PCB is further provided with an LED indicator light.

9. The table-top heating aromatherapy device according to claim 3, wherein: The base is further provided with a charging interface.

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