阅读说明：本技术 一种具有液位提示的加热器 (Heater with liquid level prompt ) 是由 陈捷 吴松 彭南山 吴晟康 黄建锋 袁强强 于 2021-08-13 设计创作，主要内容包括：本发明属于家用电器技术领域的一种具有液位提示的加热器,包括加热器本体,加热器本体底面安装有连接环,连接环内螺纹连接有储液桶,加热器本体内开设有空腔,空腔内壁顶面安装有两个弹力机构,加热器本体两侧均安装有开关,储液桶顶面安装有盖板,盖板内安装有吸液棒,盖板底面安装有正极接触头,盖板顶面安装有蜂鸣器,正极接触头一端电性连接在蜂鸣器内,转动圈上固定连接有浮球,加热器本体顶面设有指示灯,加热器本体内安装有加热环,浮球内设置有磁性部件,储液桶的底部设置有与磁性部件配合的霍尔检测部件,当浮球随液位下降到底时,霍尔检测部件检测到磁性部件,并发出提示。通过液位检测来提示用户跟换储液桶,避免开启加热器本体却没有驱蚊效果。(The invention belongs to the technical field of household appliances, and relates to a heater with a liquid level prompt function, which comprises a heater body, wherein a connecting ring is arranged on the bottom surface of the heater body, a liquid storage barrel is connected in the connecting ring in a threaded manner, a cavity is formed in the heater body, two elastic mechanisms are arranged on the top surface of the inner wall of the cavity, switches are arranged on two sides of the heater body, a cover plate is arranged on the top surface of the liquid storage barrel, a liquid suction rod is arranged in the cover plate, a positive contact head is arranged on the bottom surface of the cover plate, a buzzer is arranged on the top surface of the cover plate, one end of the positive contact head is electrically connected in the buzzer, a floating ball is fixedly connected on a rotating ring, an indicator lamp is arranged on the top surface of the heater body, a heating ring is arranged in the heater body, a magnetic component is arranged in the floating ball, a Hall detection component matched with the magnetic component is arranged at the bottom of the liquid storage barrel, when the floating ball descends to the bottom along with the liquid level, the Hall detection component detects the magnetic component, and send out a prompt. The liquid level detection prompts a user to replace the liquid storage barrel, so that the heater body is prevented from being opened but the mosquito repelling effect is not achieved.)

1. A heater with liquid level prompt, includes heater body (1), its characterized in that: the heater is characterized in that the connecting ring (2) is installed on the bottom surface of the heater body (1), the liquid storage barrel (3) is connected to the inner thread of the connecting ring (2), the cavity (4) is formed in the heater body (1), two elastic mechanisms (5) are installed on the top surface of the inner wall of the cavity (4), each elastic mechanism (5) comprises a first fixed block (6), a telescopic rod (7) and a spring (9), the first fixed block (6) is installed on the top surface of the inner wall of the cavity (4), the telescopic rod (7) is installed on the first fixed block (6), one end, far away from the first fixed block (6), of the telescopic rod (7) is provided with an extruding plate (8), a spring (9) is installed between the extruding plate (8) and the first fixed block (6), the spring (9) is sleeved on the telescopic rod (7), and the heating plate (10) is installed on the bottom surface of the inner wall of the cavity (4), the electric heating water heater is characterized in that a power supply connecting piece (12) is installed on one side of the heater body (1), a blowing mechanism (13) is installed on the top surface of the heater body (1), the blowing mechanism (13) comprises a protective shell (14), a driving motor (15), a rotating head (16) and fan blades (17), the protective shell (14) is installed on the top surface of the heater body (1), the driving motor (15) is installed in the protective shell (14), the rotating head (16) is installed at the output end of the driving motor (15), the fan blades (17) are installed on the rotating head (16), switches (19) are installed on two sides of the heater body (1), a cover plate (21) is installed on the top surface of the liquid storage barrel (3), a liquid suction rod (22) is installed in the cover plate (21), an anode contact head (23) is installed on the bottom surface of the cover plate (21), and a buzzer (24) is installed on the top surface of the cover plate (21), anodal contact (23) one end electric connection is in bee calling organ (24), connecting rod (25) are installed to apron (21) bottom surface, second fixed block (26) is installed to connecting rod (25) one side, it is connected with column spinner (27) to rotate on second fixed block (26), column spinner (27) are kept away from second fixed block (26) one end and are installed third fixed block (28), install torsional spring (29) between second fixed block (26) and third fixed block (28), torsional spring (29) cover is established on column spinner (27), link (30) are installed to third fixed block (28) one side, negative contact (31) are installed to link (30) one end, negative contact (31) and anodal contact (23) swing joint, link (30) are kept away from negative contact (31) one end and are rotated and are connected with rotating ring (32), a floating ball (33) is fixedly connected to the rotating ring (32), an indicator lamp (34) is arranged on the top surface of the heater body (1), and a heating ring (35) is installed in the heater body (1); the liquid level detection device is characterized in that a magnetic component is arranged in the floating ball (33), a Hall detection component (36) matched with the magnetic component is arranged at the bottom of the liquid storage barrel (3), and when the floating ball (33) descends to the bottom along with the liquid level, the Hall detection component (36) detects the magnetic component and sends out a prompt.

2. The heater with liquid level indicator as claimed in claim 1, wherein: the surface of the extrusion plate (8) is provided with a rubber heat-resistant layer, one side of the inner wall of the cavity (4) is provided with a plurality of air-diffusing holes (11), and dust screens (18) are arranged in the air-diffusing holes (11).

3. The heater with liquid level indicator as claimed in claim 2, wherein: and one side of the protective shell (14) is provided with another dustproof net (18), and the surface of the fan blade (17) is provided with a rubber anticorrosive layer.

4. The heater with liquid level indicator as claimed in claim 1, wherein: one of the control switches (19) is electrically connected with the heating plate (10), and the other switch (19) is electrically connected with the heating ring (35).

5. The heater with liquid level indicator as claimed in claim 1, wherein: both sides of the heater body (1) are provided with grooves (20), and rubber anti-slip layers are arranged in the grooves (20).

6. The heater with liquid level indicator as claimed in claim 1, wherein: be equipped with on apron (21) and annotate the liquid hole, imbibition stick (22) one end swing joint is in heating ring (35), imbibition stick (22) other end is located liquid storage bucket (3).

7. The heater with liquid level indicator as claimed in claim 1, wherein: the connecting frame (30) is L-shaped, the surface of the floating ball (33) is provided with a rubber anticorrosive layer, and the surface of the connecting frame (30) is provided with a rubber anticorrosive layer.

8. The heater with liquid level indicator as claimed in claim 1, wherein: the heating ring (35) is positioned above the connecting ring (2), and the heating ring (35) is positioned below the blowing mechanism (13).

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a heater with a liquid level prompt function.

Background

The electric mosquito incense is a mosquito repellent tool, and the electric heater body is indispensable as a carrier for dispersing the electric mosquito incense. The electric mosquito repellent is convenient to use, uniform and stable in drug effect, capable of being continuously used and long in service life, and is widely used by people in life, but the existing electric mosquito repellent has some problems in use.

The working principle of the electric mosquito repellent and the fragrance device is that liquid is evaporated by heating, so that the mosquito repellent or fragrance effect is achieved, but the conventional scheme has no dry burning alarm function when heating, if liquid is not heated and the device is electrified for a long time, a power source is wasted and the mosquito repellent effect is avoided, on one hand, the device can be damaged, on the other hand, long-time heating can cause electrical short circuit inside the device, so that fire disasters are caused, the life safety of people is seriously threatened, and the conventional electric mosquito repellent device can only heat liquid or solid mosquito repellent materials one by one, if people select one device for use, the device needs to be repeatedly purchased when wanting another device, the mosquito repellent cost of people is invisibly increased, when the device is used, heated gas is only slowly volatilized on the top surface of the device, so that the mosquito repellent effect of the device is influenced.

Disclosure of Invention

The invention provides a heater with a liquid level prompt, which is used for solving the problems.

In order to solve the technical problems, the invention provides the following technical scheme:

a heater with liquid level prompt comprises a heater body, wherein a connecting ring is installed on the bottom surface of the heater body, a liquid storage barrel is connected to the inner thread of the connecting ring, a cavity is formed in the heater body, two elastic mechanisms are installed on the top surface of the inner wall of the cavity and comprise a first fixed block, a telescopic rod and a spring, the first fixed block is installed on the top surface of the inner wall of the cavity, the telescopic rod is installed on the first fixed block, an extrusion plate is installed at one end, away from the first fixed block, of the telescopic rod, a spring is installed between the extrusion plate and the first fixed block, the spring is sleeved on the telescopic rod, a heating plate is installed on the bottom surface of the inner wall of the cavity, a power supply connecting piece is installed on one side of the heater body, a blowing mechanism is installed on the top surface of the heater body and comprises a protective shell, a driving motor, a rotating head and fan blades, the heater comprises a heater body, a protective shell is arranged on the top surface of the heater body, a driving motor is arranged in the protective shell, the output end of the driving motor is provided with a rotating head, a plurality of fan blades are arranged on the rotating head, switches are arranged on two sides of the heater body, a cover plate is arranged on the top surface of a liquid storage barrel, a liquid suction rod is arranged in the cover plate, an anode contact head is arranged on the bottom surface of the cover plate, a buzzer is arranged on the top surface of the cover plate, one end of the anode contact head is electrically connected in the buzzer, a connecting rod is arranged on the bottom surface of the cover plate, a second fixed block is arranged on one side of the connecting rod, a rotating column is rotatably connected on the second fixed block, a third fixed block is arranged at one end of the rotating column far away from the second fixed block, a torsional spring is arranged between the second fixed block and the third fixed block, the torsional spring is sleeved on the rotating column, and a connecting frame is arranged on one side of the third fixed block, a negative contact is mounted at one end of the connecting frame, the negative contact is movably connected with the positive contact, a rotating ring is rotatably connected at one end of the connecting frame, which is far away from the negative contact, a floating ball is fixedly connected on the rotating ring, an indicator lamp is arranged on the top surface of the heater body, and a heating ring is mounted in the heater body; the floating ball is internally provided with a magnetic component, the bottom of the liquid storage barrel is provided with a Hall detection component matched with the magnetic component, and when the floating ball descends to the bottom along with the liquid level, the Hall detection component detects the magnetic component and sends out a prompt.

As a preferred technical scheme of the invention, the surface of the extrusion plate is provided with a rubber heat-resistant layer, one side of the inner wall of the cavity is provided with a plurality of air dispersing holes, and dust screens are arranged in the air dispersing holes; the rubber heat-resistant layer is favorable for preventing the heat of the heating plate from being transmitted to the extrusion plate, and preventing fire caused by overhigh heat.

As a preferred technical scheme of the invention, one side of the protective shell is provided with another dustproof net, and the surface of the fan blade is provided with a rubber anticorrosive layer; the rubber anticorrosive coating is beneficial to prolonging the service life of the fan blade.

As a preferred technical solution of the present invention, one of the control switches is electrically connected to the heating plate, and the other switch is electrically connected to the heating ring; the equipment has multiple functions, is suitable for liquid mosquito repelling, and can also be used for fixed mosquito repelling.

As a preferred technical scheme of the invention, grooves are formed in both sides of the heater body, and rubber anti-skid layers are arranged in the grooves; the groove is powerful for people to insert equipment into the plugboard, and people can conveniently pull out and insert the plugboard.

As a preferred technical scheme of the invention, the cover plate is provided with a liquid injection hole, one end of the liquid suction rod is movably connected in the heating ring, and the other end of the liquid suction rod is positioned in the liquid storage barrel; the liquid injection hole is beneficial to the repeated use of equipment, the use of materials is reduced, and the waste of the materials is reduced.

As a preferred technical scheme of the invention, the connecting frame is L-shaped, the surface of the floating ball is provided with a rubber anticorrosive layer, and the surface of the connecting frame is provided with the rubber anticorrosive layer; the rubber anticorrosive coating is favorable to prolonging the service life of connecting rod and floater.

As a preferred technical solution of the present invention, the heating ring is located above the connecting ring, and the heating ring is located below the blowing mechanism; the liquid suction rod is convenient to heat, and mosquito-repellent incense liquid is heated and diffused, so that the mosquito-repellent effect is achieved.

The invention has the following beneficial effects:

1. in the invention, the equipment is connected with a power supply, a switch connected with the heating ring is turned on, when the heating ring works, the heating ring heats the liquid absorbing rod, the liquid absorbed by the liquid absorbing rod is heated and volatilized into the air by the heating rod, so that the mosquito repellent effect is achieved, along with the use of the equipment, the liquid in the liquid storage barrel is reduced along with the time, when the liquid in the liquid storage barrel is reduced, the position of the floating ball is changed, the floating ball moves downwards along with the height of the liquid, when the floating ball moves, the elastic force of the torsion spring drives the connecting frame to move, when the liquid in the liquid storage barrel reaches the minimum value, the floating ball does not generate pulling force on the connecting frame, the torsion spring drives the connecting frame to move to a proper position, the negative contact head and the positive contact head on the connecting frame are contacted, and when the negative contact head is connected with the positive contact head, the buzzer, the positive contact head and the negative contact head form a closed electrical property, the buzzer gives an alarm to remind people that the liquid in the liquid storage barrel reaches the lowest level, so that the situation that the equipment continues to be heated under the condition that no liquid exists is avoided, the fire caused by long-time dry burning of the equipment is prevented, and the life and property safety is brought to people.

2. When equipment heats, opens the mechanism of blowing, and the driving motor among the mechanism of blowing drives the rotating head and rotates, and the flabellum of installation on the rotating head rotates, and the flabellum drives the air flow, and when the air flow, the produced ear gas of heating ring heating imbibition stick is blown in the air by the mechanism of blowing for gaseous volatilizing, improve equipment's kill mosquito efficiency.

3. When people do not use liquid drive, can open the switch that is connected with the hot plate, place fixed mosquito repellent material in the stripper plate, the pulling stripper plate, make the elasticity mechanism work of installation on the stripper plate, spring length in the elasticity mechanism changes, the elasticity grow of spring, when the equipment stripper plate moves suitable position, solid mosquito repellent material is placed in the extrusion below, the elasticity influence that the stripper plate received the spring is fixed mosquito repellent material on the hot plate, the hot plate heats solid drive material, volatilize its inside mosquito repellent composition to the air, with this purpose of coming the mosquito repellent, the use of hot plate makes equipment more have the practicality, people can select different materials to carry out the mosquito repellent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a fourth schematic structural view of the present invention;

FIG. 5 is a front cross-sectional structural schematic view of the present invention;

FIG. 6 is an enlarged view at A in FIG. 5;

fig. 7 is a schematic structural view of the blowing mechanism of the present invention.

In the figure: 1. a heater body; 2. a connecting ring; 3. a liquid storage barrel; 4. a cavity; 5. an elastic mechanism; 6. a first fixed block; 7. a telescopic rod; 8. a pressing plate; 9. a spring; 10. heating plates; 11. air diffusing holes; 12. a power supply connecting sheet; 13. a blowing mechanism; 14. a protective shell; 15. a drive motor; 16. rotating the head; 17. a fan blade; 18. a dust screen; 19. a switch; 20. a groove; 21. a cover plate; 22. a liquid suction bar; 23. a positive contact; 24. a buzzer; 25. a connecting rod; 26. a second fixed block; 27. a spin column; 28. a third fixed block; 29. a torsion spring; 30. a connecting frame; 31. a negative contact; 32. rotating the ring; 33. a floating ball; 34. an indicator light; 35. a heating ring; 36. and a Hall detection component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in figures 1-7, a heater with liquid level prompt comprises a heater body 1, a connecting ring 2 is installed on the bottom surface of the heater body 1, a liquid storage barrel 3 is connected to the inner thread of the connecting ring 2, a cavity 4 is formed in the heater body 1, two elastic mechanisms 5 are installed on the top surface of the inner wall of the cavity 4, each elastic mechanism 5 comprises a first fixed block 6, a telescopic rod 7 and a spring 9, the first fixed block 6 is installed on the top surface of the inner wall of the cavity 4, the telescopic rod 7 is installed on the first fixed block 6, an extrusion plate 8 is installed at one end, far away from the first fixed block 6, of the telescopic rod 7, a spring 9 is installed between the extrusion plate 8 and the first fixed block 6, the spring 9 is sleeved on the telescopic rod 7, a heating plate 10 is installed on the bottom surface of the inner wall of the cavity 4, a power supply connecting piece 12 is installed on one side of the heater body 1, an air blowing mechanism 13 is installed on the top surface of the heater body 1, the air blowing mechanism 13 comprises a protective shell 14, The heater comprises a driving motor 15, a rotating head 16 and fan blades 17, a protective shell 14 is mounted on the top surface of a heater body 1, the driving motor 15 is mounted in the protective shell 14, the rotating head 16 is mounted at the output end of the driving motor 15, the fan blades 17 are mounted on the rotating head 16, switches 19 are mounted on two sides of the heater body 1, a cover plate 21 is mounted on the top surface of a liquid storage barrel 3, a liquid absorption rod 22 is mounted in the cover plate 21, a positive contact head 23 is mounted on the bottom surface of the cover plate 21, a buzzer 24 is mounted on the top surface of the cover plate 21, one end of the positive contact head 23 is electrically connected in the buzzer 24, a connecting rod 25 is mounted on the bottom surface of the cover plate 21, a second fixed block 26 is mounted on one side of the connecting rod 25, a rotating column 27 is rotatably connected on the second fixed block 26, a third fixed block 28 is mounted on one end of the rotating column 27 far away from the second fixed block 26, a torsion spring 29 is mounted between the second fixed block 26 and the third fixed block 28, and the torsion spring 29 is sleeved on the rotating column 27, a connecting frame 30 is arranged on one side of the third fixed block 28, a negative contact 31 is arranged at one end of the connecting frame 30, the negative contact 31 is movably connected with the positive contact 23, a rotating ring 32 is rotatably connected to one end of the connecting frame 30, which is far away from the negative contact 31, a floating ball 33 is fixedly connected to the rotating ring 32, an indicator lamp 34 is arranged on the top surface of the heater body 1, and a heating ring 35 is arranged in the heater body 1; the inside of the floating ball 33 is provided with a magnetic component, the bottom of the liquid storage barrel 3 is provided with a Hall detection component 36 matched with the magnetic component, and when the floating ball 33 descends to the bottom along with the liquid level, the Hall detection component 36 detects the magnetic component and sends out a prompt.

The surface of the extrusion plate 8 is provided with a rubber heat-resistant layer, one side of the inner wall of the cavity 4 is provided with a plurality of air dispersion holes 11, and dust screens 18 are arranged in the air dispersion holes 11; the rubber heat-resistant layer is beneficial to preventing the heat of the heating plate 10 from being transmitted to the extrusion plate 8 and preventing fire caused by overhigh heat; one side of the protective shell 14 is provided with another dustproof net 18, and the surface of the fan blade 17 is provided with a rubber anticorrosive layer; the rubber anticorrosive layer is beneficial to prolonging the service life of the fan blade 17; one of the control switches 19 is electrically connected to the heating plate 10, and the other switch 19 is electrically connected to the heating ring 35; the equipment has multiple functions, is suitable for liquid mosquito repelling, and can also be used for fixed mosquito repelling; grooves 20 are formed in the two sides of the heater body 1, and rubber anti-skid layers are arranged in the grooves 20; the groove 20 is used for forcing people to insert equipment into the plugboard, so that people can conveniently pull out and insert the plugboard; a liquid injection hole is formed in the cover plate 21, one end of the liquid suction rod 22 is movably connected into the heating ring 35, and the other end of the liquid suction rod 22 is positioned in the liquid storage barrel 3; the liquid injection hole is beneficial to the repeated use of equipment, the use of materials is reduced, and the waste of the materials is reduced; the connecting frame 30 is L-shaped, the surface of the floating ball 33 is provided with a rubber anticorrosive layer, and the surface of the connecting frame 30 is provided with a rubber anticorrosive layer; the rubber anticorrosive layer is beneficial to prolonging the service life of the connecting rod 25 and the floating ball 33; the heating ring 35 is positioned above the connecting ring 2, and the heating ring 35 is positioned below the blowing mechanism 13; the liquid suction rod 22 can be conveniently heated to heat and disperse the mosquito incense liquid so as to achieve the effect of repelling mosquitoes. Inside magnetic part of floater 33 can cooperate hall detect component 36 to detect, crosses when the liquid level is low excessively, can send the suggestion through hall detect component 36, and then reminds the user liquid level to cross lowly, needs carry out stock solution bucket 3 and changes, avoids opening the heater body but does not have the mosquito repellent effect.

Specifically, when the mosquito repellent liquid storage barrel is used, the equipment is connected with a power supply, the switch 19 connected with the heating ring 35 is turned on, when the heating ring 35 works, the heating ring 35 heats the liquid absorption rod 22, liquid absorbed by the liquid absorption rod 22 is heated and volatilized into air by the heating rod, so that the mosquito repellent effect is achieved, along with the use of the equipment, the liquid in the liquid storage barrel 3 is reduced along with the time, when the liquid in the liquid storage barrel 3 is reduced, the position of the floating ball 33 is changed, the floating ball 33 moves downwards along with the height of the liquid, when the floating ball 33 moves, the elastic force of the torsion spring 29 drives the connecting frame 30 to move, when the liquid in the liquid storage barrel 3 is at least, the floating ball 33 does not generate a pulling force on the connecting frame 30, the torsion spring 29 drives the connecting frame 30 to move to a proper position, the negative contact 31 arranged on the connecting frame 30 is contacted with the positive contact 23, and when the negative contact 31 is connected with the positive contact 23, at the moment, the buzzer 24, the positive contact 23 and the negative contact 31 form a closed electrical property, the buzzer 24 gives an alarm to remind people that the liquid in the liquid storage barrel 3 reaches the minimum level, the continuous heating of the equipment under the condition of no liquid is avoided, the fire caused by long-time dry burning of the equipment is prevented, and the life and property safety is brought to people, when the equipment is heated, the blowing mechanism 13 is opened, the driving motor 15 in the blowing mechanism 13 drives the rotating head 16 to rotate, the fan blades 17 arranged on the rotating head 16 rotate, the fan blades 17 drive the air to flow, when the air flows, the ear gas generated by the liquid absorption rod 22 heated by the heating ring 35 is blown into the air by the blowing mechanism 13, the volatilization of the gas is accelerated, the mosquito killing efficiency of the equipment is improved, when the people do not use the liquid drive, the switch 19 connected with the heating plate 10 can be opened, the fixed mosquito repellent material is placed in the extrusion plate 8, pulling stripper plate 8, make 5 work of the elasticity mechanism of installation on stripper plate 8, spring 9 length in the elasticity mechanism 5 changes, spring 9's elasticity grow, when equipment stripper plate 8 moves suitable position, solid mosquito repellent material is placed in the extrusion below, 8 spring 9's of receipts elasticity influence of stripper plate are fixed mosquito repellent material on hot plate 10, hot plate 10 heats solid drive material, volatilize to the air with its inside mosquito repellent composition, come the purpose of mosquito repellent with this, hot plate 10's use makes equipment more have the practicality, people can select different materials to carry out the mosquito repellent.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.