阅读说明：本技术 一种带有隔热层的手持风机 (handheld fan with insulating layer ) 是由 张国华 黄珍 于 2019-08-07 设计创作，主要内容包括：本发明公开了一种带有隔热层的手持风机,包括内壳体,其特征在于：所述内壳体的一侧设置有进风槽,所述内壳体的内侧与进风槽的对应位置处设置有滤网,所述滤网的一侧固定安装有密封挡块,所述密封挡块的远离滤网的一侧安装有风扇本体,所述风扇本体的靠近出风口位置处套设有胶套,所述胶套的一侧开设有风管连接槽,所述内壳体的侧壁开设有出风槽,所述出风槽的内侧固定连接有内风管,所述内风管末端连接到风管连接槽,本发明使用者转动驱动齿轮,驱动齿轮带动传动齿轮转动,传动齿轮带动排齿杆向上移动,排齿杆带动出风槽挡板向上移动,出风槽挡板挡住出风槽,仅仅通过内壳体与隔热外层之间的空气层即可为吹风机隔热。(The invention discloses a handheld fan with a heat insulation layer, which comprises an inner shell and is characterized in that: an air inlet groove is arranged at one side of the inner shell, a filter screen is arranged at the corresponding position of the inner side of the inner shell and the air inlet groove, a sealing stop block is fixedly arranged on one side of the filter screen, a fan body is arranged on one side of the sealing stop block far away from the filter screen, a rubber sleeve is sleeved at the position of the fan body close to the air outlet, an air pipe connecting groove is arranged at one side of the rubber sleeve, an air outlet groove is arranged on the side wall of the inner shell, an inner air pipe is fixedly connected with the inner side of the air outlet groove, according to the invention, a user rotates the driving gear, the driving gear drives the transmission gear to rotate, the transmission gear drives the tooth arrangement rod to move upwards, the tooth arrangement rod drives the air outlet groove baffle to move upwards, the air outlet groove baffle blocks the air outlet groove, and the blower can be insulated only through the air layer between the inner shell and the heat insulation outer layer.)

1. The utility model provides a handheld fan with insulating layer, includes interior casing (11), its characterized in that: one side of interior casing (11) is provided with air inlet groove (12), the inboard of interior casing (11) is provided with filter screen (7) with the corresponding position department of air inlet groove (12), one side fixed mounting of filter screen (7) has sealed dog (8), fan body (9) are installed to one side of keeping away from filter screen (7) of sealed dog (8), the air outlet position department cover that is close to of fan body (9) is equipped with gum cover (10), tuber pipe spread groove (14) have been seted up to one side of gum cover (10), air outlet groove (19) have been seted up to the lateral wall of interior casing (11), tuber pipe (20) in the inboard fixedly connected with of air outlet groove (19), interior tuber pipe (20) end-to-end connection is to tuber pipe spread groove (14), the outside of interior casing (11) is provided with thermal-insulated outer (.

2. The handheld fan with the thermal insulation layer as claimed in claim 1, wherein: one side fixed mounting of interior casing (11) has baffle slide (18), baffle slide (18) are provided with two, two altogether baffle slide (18) are located the both sides of air-out groove (19) respectively, there is air-out groove baffle (24) inboard of baffle slide (18) through spout sliding connection, tooth bar (23) are arranged to the bottom fixedly connected with of air-out groove baffle (24), one side meshing of arranging tooth bar (23) is connected with drive gear (22), one side meshing of drive gear (22) is connected with drive gear (21).

3. The handheld fan with the thermal insulation layer as claimed in claim 2, wherein: the central point of drive gear (22) puts the department and rotates through one side of pivot and interior casing (11) and be connected, the central point of drive gear (21) puts the department and rotates through one side of pivot and interior casing (11) and is connected, one side of drive gear (21) runs through in the bottom of thermal-insulated skin (15) and extends to the outside of thermal-insulated skin (15), the bottom of thermal-insulated skin (15) is provided with the rectangle that is convenient for drive gear (21) to stretch out and leads to the groove.

4. The hand-held blower with the thermal insulation layer as claimed in claim 3, wherein: one side of interior casing (11) is connected with back lid casing (1) through the draw-in groove block, the top of thermal-insulated outer layer (15) is connected with back lid decoration piece (17) that insulates against heat through adsorbing the film bonding, the connection inner ring (25) has been run through to the one side that is close to back lid casing (1) of back lid decoration piece (17) that insulates against heat.

5. The hand-held blower with the thermal insulation layer as claimed in claim 4, wherein: supply socket (3) are installed to one side of sealed dog (8), supply socket (3) are located one side of filter screen (7), the open end of supply socket (3) runs through in the lateral wall of interior casing (11) and extends to the outside of interior casing (11), there is power cord (2) inboard of supply socket (3) through slot connection.

6. The hand-held blower with the thermal insulation layer as claimed in claim 5, wherein: the tail end of the rubber sleeve (10) is connected with an air deflector (13), the air deflector (13) is fixedly arranged on the inner side of the inner shell (11), and the heating body (5) is fixedly arranged on the inner side of the air deflector (13).

7. The hand-held blower with the thermal insulation layer as claimed in claim 6, wherein: the inboard of interior casing (11) runs through and has air-out inner ring body (16), air-out inner ring body (16) runs through in the inboard of heat-generating body (5) and extends to the top of back lid casing (1), air-out wind channel groove (6) have been seted up with the corresponding position department of heat-generating body (5) in back lid casing (1), air-out wind channel groove (6) are the concentric circle structure with air-out inner ring body (16), the internal diameter of air-out wind channel groove (6) is greater than the external diameter of air-out inner ring body (16), the bottom of connecting inner ring (25) and the interior wall connection of air-out wind channel groove (6).

8. The hand-held blower with the thermal insulation layer as claimed in claim 7, wherein: heat-generating body (5) include mica sheet (501), heating wire (502) and fuse (503), the equal equidistance in upper and lower both sides of mica sheet (501) is provided with heating wire (502), the top surface of mica sheet (501) is provided with fuse (503), heating wire (502) adopt the design of the spiral spring form of linear type, heat-generating body (5) wholly adopts flat formula design, mica sheet (501) fixed mounting is in the outside of air-out inner ring body (16).

9. The hand-held blower with the thermal insulation layer as claimed in claim 8, wherein: the rear cover heat insulation decorative sheet (17) is set to be a lens or a ceramic sheet, and one side of the heat insulation outer layer (15) is provided with a switch (4).

10. The hand-held blower with the thermal insulation layer as claimed in claim 9, wherein: the inner shell (11) and the rear cover shell (1) are made of aluminum alloy, carbon fiber or plastic, and plastic is coated at the joint gap of the inner shell (11) and the rear cover shell (1).

Technical Field

The invention belongs to the technical field of electric hair dryers, and particularly relates to a handheld fan with a heat insulation layer.

Background

At present, electric hair dryers are deep into households, the demand can be known, and the electric hair dryers and the professional hair dryers for hair salons are mainly used in households. The household hair dryer comprises a hotel hair dryer, a common household hair dryer, a traveling hair dryer and the like, and has the potential requirements of being small and exquisite and being more convenient to carry. Traditional hairdryer, power cord plug structure are mainly by the insulating rubber skin with plug and the direct disposable power cord of pressing into an organic whole of power cord, the power cord that is difficult for accomodating, serious restriction and the limitation that has influenced the convenience of accomodating and the appearance design of hairdryer product.

The invention aims to provide a handheld fan with a heat insulation layer, which solves the problem that when a handheld electric blower is used for blowing, an external shell and the handheld electric blower are difficult to be separated by the handheld electric blower, heat of the handheld electric blower is prevented from being transferred to a shell, so that the external temperature of the handheld electric blower is overhigh, meanwhile, a plug of the handheld electric blower and a power line are directly pressed into an integrated disposable power line, the power line is difficult to store, the handheld electric blower is not provided with a flat heating device, the size is inconvenient to reduce, an air duct is single, the air speed is difficult to increase, a damping device is not arranged at the handheld electric blower, the noise is high, and the safety of use is influenced because the handheld electric blower.

Disclosure of Invention

The invention aims to provide a handheld fan with a heat insulation layer, and aims to solve the problems that when the existing handheld electric blower is used, an external shell and a blower are difficult to be separated by the handheld electric blower, heat of the blower is prevented from being transferred to the shell, so that the external temperature of the blower is overhigh, meanwhile, a plug of the handheld electric blower and a power line are directly pressed into an integrated disposable power line, the power line is difficult to store, the handheld electric blower is not provided with a flat heating device and is inconvenient to reduce the size, an air duct is single, the air speed is difficult to increase, a damping device is not arranged at the fan of the handheld electric blower, the noise is high, and the blower is not provided with a non-conductive shell.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a handheld fan with insulating layer, includes interior casing, its characterized in that: one side of interior casing is provided with the intake stack, the inboard of interior casing is provided with the filter screen with the corresponding position department in intake stack, one side fixed mounting of filter screen has sealed dog, the fan body is installed to one side of keeping away from the filter screen of sealed dog, the fan body be close to air outlet position department cover and be equipped with the gum cover, the tuber pipe spread groove has been seted up to one side of gum cover, the air-out groove has been seted up to the lateral wall of interior casing, tuber pipe in the inboard fixedly connected with in the air-out groove, interior tuber pipe end-to-end connection is to the tuber pipe spread groove, the outside of.

Preferably, one side fixed mounting of interior casing has the baffle slide, the baffle slide is provided with two altogether, two the baffle slide is located the both sides of air-out groove respectively, there is air-out groove baffle inboard of baffle slide through spout sliding connection, the gear lever is arranged to the bottom fixedly connected with of air-out groove baffle, one side meshing of arranging the gear lever is connected with drive gear, one side meshing of drive gear is connected with drive gear.

Preferably, drive gear's central point puts the department and rotates through one side of pivot and interior casing and be connected, one side of drive gear runs through in thermal-insulated outer bottom and extends to thermal-insulated outer outside, thermal-insulated outer bottom is provided with the rectangle that is convenient for drive gear to stretch out and leads to the groove.

Preferably, one side of the inner shell is connected with a rear cover shell through a clamping groove in a clamping mode, the top end of the heat insulation outer layer is connected with a rear cover heat insulation decorative sheet through an adsorption film in a bonding mode, and a connection inner ring penetrates through one side, close to the rear cover shell, of the rear cover heat insulation decorative sheet.

Preferably, supply socket is installed to one side of sealed dog, supply socket is located one side of filter screen, supply socket's open end runs through in the lateral wall of interior casing and extends to the outside of interior casing, supply socket's inboard has the power cord through the slot connection.

Preferably, the tail end of the rubber sleeve is connected with an air deflector, the air deflector is fixedly installed on the inner side of the inner shell, and a heating body is fixedly installed on the inner side of the air deflector.

Preferably, the inner side of the inner casing is penetrated with an air outlet inner ring, the air outlet inner ring is penetrated in the inner side of the heating element and extends to the top end of the rear cover casing, an air outlet duct groove is formed in the position, corresponding to the heating element, of the rear cover casing, the air outlet duct groove and the air outlet inner ring are of a concentric circle structure, the inner diameter of the air outlet duct groove is larger than the outer diameter of the air outlet inner ring, and the bottom end of the connecting inner ring is connected with the inner wall of the air outlet duct groove.

Preferably, the heat-generating body includes mica sheet, heating wire and fuse, the upper and lower both sides equidistance of mica sheet is provided with the heating wire, the top surface of mica sheet is provided with and the fuse, the heating wire adopts the design of linear type spiral spring form, the whole flat formula design that adopts of heat-generating body, the outside of ring body in the air-out of mica sheet fixed mounting.

Preferably, the rear cover heat insulation decorative sheet is a lens or a ceramic sheet, and one side of the heat insulation outer layer is provided with a switch.

Preferably, the inner shell and the rear cover shell are made of aluminum alloy, carbon fiber or plastic, and plastic is coated at the joint gap of the inner shell and the rear cover shell.

Compared with the prior art, the invention has the following beneficial effects:

(1) The invention relates to a blower, which comprises a blower heating device, a fan body, a wind inlet groove, a wind guide plate, a transmission gear, a tooth arrangement rod, a wind outlet groove baffle plate, a wind pipe connecting groove, an air pipe connecting groove, an inner air pipe, an air pipe connecting groove, an inner air pipe connecting groove, an air pipe connecting groove, the driving gear drives the transmission gear to rotate, the transmission gear drives the tooth arranging rod to move upwards, the tooth arranging rod drives the air outlet groove baffle to move upwards, the air outlet groove baffle blocks the air outlet groove, and the blower can be insulated only through an air layer between the inner shell and the heat insulation outer layer.

(2) The connecting inner ring penetrates through one side of the rear cover heat-insulation decorative sheet close to the rear cover shell, the bottom end of the connecting inner ring is connected with the inner wall of the air outlet air duct groove, the rear cover heat-insulation decorative sheet is arranged on the outer side of the rear cover shell, the rear cover heat-insulation decorative sheet can play a role in decoration and heat insulation as a lens or a ceramic sheet, and meanwhile, the rear cover heat-insulation decorative sheet and the connecting inner ring can also prevent air from flowing between the inner shell and the heat-insulation outer layer.

(3) According to the invention, a user can switch on the power supply of the fan body through the switch or switch on the power supply of the fan body and the mica heating element, air enters the shell through the air inlet groove, the fan body sends the air into the air deflector, hot air flows out through the air outlet on one side of the mica heating element, after the electric hair dryer is used, the power cord is pulled out from the power socket, the power cord and the electric hair dryer are separately stored, the pull-plug type power cord structure is simple, the safety performance is high and reliable, and the electric hair dryer is more convenient to store and carry compared with a traditional disposable power cord electric hair dryer in which a plug and the power.

(4) According to the hair dryer, a plurality of linear spiral spring-shaped heating wires in the heating body are utilized to realize rapid high-power heat production, a high-speed fan is matched to ensure large and rapid air outlet quantity, a user can blow hair rapidly, and meanwhile, the heating body is integrally horizontally installed in a flat design, so that the volume of the hair dryer is reduced, and the hair dryer is convenient to carry outside.

(5) The air of the electric hair drier flows out through the annular groove formed between the air outlet inner ring body and the air outlet, the air flow rate at the annular groove is low, the air is pressed into the inner side of the air outlet inner ring body by the external air pressure and flows out through the inner side of the air outlet inner ring body, and the air speed of the air channel is enhanced by the principle similar to an air multiplier.

(6) when the electric hair drier works, the filter screen can prevent hair from damaging human bodies and blocking the air inlet from the air inlet groove in the electric hair drier body; when the electric blower works, the sealing stop block can prevent the air inflow from leaking.

(7) The rubber sleeve is arranged outside the motor, so that when the motor works, the noise generated by the vibration of the motor can be reduced.

(8) According to the invention, the plastic is coated at the joint of the shell and the rear cover shell, so that the connection strength can be effectively ensured, meanwhile, the overall sealing performance of the shell can be greatly improved, and energy waste caused by too fast heat dissipation in the shell is avoided; the upper shell and the lower shell made of aluminum alloy can effectively improve the overall strength of the shell, and have the functions of falling prevention and falling resistance; the upper shell and the lower shell are made of plastic, so that the processing is convenient, the insulating property of the shell is effectively improved, the overall safety performance is improved, and the purposes of providing a portable hair drier shell and effectively ensuring the installation performance and the strength of the shell of the hair drier are achieved.

Drawings

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

FIG. 2 is an enlarged view of area A of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is an external view of the present invention;

FIG. 5 is a schematic view showing a structure of a heat generating body of the present invention;

Fig. 6 is a schematic diagram of the structure of the power socket and the power cord of the present invention.

In the figure: 1-rear cover shell, 2-power line, 3-power socket, 4-switch, 5-heating body, 501-mica sheet, 502-heating line, 503-fuse, 6-air outlet channel groove, 7-filter screen, 8-sealing stop block, 9-fan body, 10-rubber sleeve, 11-inner shell, 12-air inlet groove, 13-air deflector, 14-air pipe connecting groove, 15-heat insulation outer layer, 16-air outlet inner ring body, 17-rear cover heat insulation decorative sheet, 18-baffle slideway, 19-air outlet groove, 20-inner air pipe, 21-driving gear, 22-transmission gear, 23-tooth bar, 24-air outlet groove baffle, 25-connecting inner ring.

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.

referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a handheld fan with insulating layer, includes interior casing 11, its characterized in that: one side of interior casing 11 is provided with air inlet tank 12, the inboard of interior casing 11 is provided with filter screen 7 with air inlet tank 12's corresponding position department, one side fixed mounting of filter screen 7 has sealed dog 8, fan body 9 is installed to one side of keeping away from filter screen 7 of sealed dog 8, fan body 9 is close to air outlet position department cover and is equipped with gum cover 10, tuber pipe spread groove 14 has been seted up to one side of gum cover 10, air outlet tank 19 has been seted up to the lateral wall of interior casing 11, tuber pipe 20 in the inboard fixedly connected with of air outlet tank 19, interior tuber pipe 20 end-to-end connection is to tuber pipe spread groove 14, the outside of interior casing 11.

Preferably, one side of the inner shell 11 is fixedly provided with two baffle slideways 18, the two baffle slideways 18 are respectively located at two sides of the air outlet groove 19, the inner side of the baffle slideways 18 is connected with an air outlet groove baffle 24 through a sliding groove in a sliding manner, the bottom end of the air outlet groove baffle 24 is fixedly connected with a tooth arrangement rod 23, one side of the tooth arrangement rod 23 is connected with a transmission gear 22 in a meshed manner, and one side of the transmission gear 22 is connected with a driving gear 21 in a meshed manner.

Preferably, the center position of the transmission gear 22 is rotatably connected with one side of the inner housing 11 through a rotating shaft, the center position of the driving gear 21 is rotatably connected with one side of the inner housing 11 through a rotating shaft, one side of the driving gear 21 penetrates through the bottom end of the heat insulation outer layer 15 and extends to the outer side of the heat insulation outer layer 15, and the bottom end of the heat insulation outer layer 15 is provided with a rectangular through groove for the driving gear 21 to extend out.

preferably, one side of the inner shell 11 is connected with the rear cover shell 1 through a clamping groove in a clamping manner, the top end of the heat insulation outer layer 15 is connected with a rear cover heat insulation decorative sheet 17 through an adsorption film in a bonding manner, and one side of the rear cover heat insulation decorative sheet 17, which is close to the rear cover shell 1, is penetrated with a connecting inner ring 25.

Preferably, power socket 3 is installed to one side of sealed dog 8, and power socket 3 is located one side of filter screen 7, and the open end of power socket 3 runs through in the lateral wall of interior casing 11 and extends to the outside of interior casing 11, and power cord 2 is connected through slot connection to power socket 3's inboard.

Preferably, the air deflector 13 is connected to the end of the rubber sleeve 10, the air deflector 13 is fixedly installed inside the inner casing 11, and the heating element 5 is fixedly installed inside the air deflector 13.

Preferably, an air outlet inner ring 16 penetrates through the inner side of the inner casing 11, the air outlet inner ring 16 penetrates through the inner side of the heating element 5 and extends to the top end of the rear cover casing 1, an air outlet duct groove 6 is formed in the position, corresponding to the heating element 5, of the rear cover casing 1, the air outlet duct groove 6 and the air outlet inner ring 16 are of a concentric circle structure, the inner diameter of the air outlet duct groove 6 is larger than the outer diameter of the air outlet inner ring 16, and the bottom end of the inner ring 25 is connected with the inner wall of the air outlet duct groove 6.

Preferably, the heating element 5 includes a mica sheet 501, a heating wire 502 and a fuse 503, the heating wire 502 is arranged on the upper side and the lower side of the mica sheet 501 at equal distance, the fuse 503 is arranged on the top surface of the mica sheet 501, the heating wire 502 is designed in a linear spiral spring shape, the whole heating element 5 is designed in a flat shape, and the mica sheet 501 is fixedly mounted on the outer side of the air outlet inner ring 16.

Preferably, the rear cover thermal insulation decorative sheet 17 is provided as a lens or a tile, and the switch 4 is provided on one side of the thermal insulation outer layer 15.

Preferably, the inner shell 11 and the rear cover shell 1 are made of aluminum alloy, carbon fiber or plastic, and the joint gap between the inner shell 11 and the rear cover shell 1 is coated with plastic.

The working principle and the using process of the invention are as follows: when the invention is used, a user can switch on the power supply of the fan body 9 through the switch 4 or switch on the power supplies of the fan body 9 and the mica heating body 12, air enters the shell 11 through the air inlet groove 5, the fan body 9 sends the air into the air guide plate 13 and flows out hot air through the air outlet 6 at one side of the mica heating body 12, when the heating device of the hair dryer is started, the user can rotate the driving gear 21, the driving gear 21 drives the transmission gear 22 to rotate, the transmission gear 22 drives the tooth arrangement rod 23 to move downwards, the tooth arrangement rod 23 drives the air outlet groove baffle plate 24 to move downwards, the air outlet groove baffle plate 24 does not block the air outlet groove 19 any more, one part of the air blown into the rubber sleeve 10 by the fan body 9 flows into the inner air pipe 20 through the air pipe connecting groove 14 and flows between the inner air pipe 11 and the heat insulation outer layer 15 through the inner air pipe 20, and the air flow between the inner shell 11 and the heat insulation, the heat insulation effect is enhanced, when a user does not open the heating element 5, the glue sleeve 10 does not need to be guided between the inner shell 11 and the heat insulation outer layer 15, the user rotates the driving gear 21, the driving gear 21 drives the transmission gear 22 to rotate, the transmission gear 22 drives the tooth arrangement rod 23 to move upwards, the tooth arrangement rod 23 drives the air outlet groove baffle plate 24 to move upwards, the air outlet groove baffle plate 24 blocks the air outlet groove 19, the hair drier can be insulated for the hair drier only through an air layer between the inner shell 11 and the heat insulation outer layer 15, after the use, the user pulls the power cord 2 out of the power socket 3, the power cord 2 is separately accommodated with the hair drier, the pull-plug type power cord structure is simple, the safety performance is high and reliable, the storage and the carrying are more convenient compared with the traditional disposable hair drier which directly presses the plug and the power cord into a whole, the hair dryer has the advantages that the rapid high-power heat generation is realized, the high-speed fan is matched, the large and fast air outlet amount is ensured, a user can conveniently and rapidly blow the hair, meanwhile, the whole heating body 5 is horizontally installed in a flat type design, the size of the hair dryer is reduced, the hair dryer is convenient to carry, the air of the hair dryer flows out through the annular groove formed between the air outlet inner ring body 16 and the air outlet 6, the air flow rate at the annular groove is low, the air is pressed into the inner side of the air outlet inner ring body 16 by external air pressure and flows out through the inner side of the air outlet inner ring body 16, the air speed of an air duct is enhanced through a similar air multiplier principle, and when the hair dryer works, the filter screen 7 can; when the electric blower works, the sealing stop block 8 can prevent the inlet air from leaking; the rubber sleeve 10 is arranged outside the motor, so that when the motor works, the noise generated by the vibration of the motor can be reduced; the plastic is coated at the joint of the shell 11 and the rear cover shell 1, so that the connection strength can be effectively ensured, meanwhile, the overall sealing performance of the shell can be greatly improved, the phenomenon that heat in the shell is dissipated too fast to cause energy waste is avoided, the shell 11 and the rear cover shell 1 are both made of aluminum alloy, carbon fiber or plastic, when a person pulls and inserts a plug on the plug hole 5, the insulation protection effect is achieved, the phenomenon that a human hand touches a bottom plate to cause electric shock is avoided, the carbon fiber material has good high temperature resistance, and meanwhile, the carbon fiber plate has good performances such as high tensile strength, corrosion resistance, shock resistance and the like, so that the strength of the shell can be effectively improved, and the components in the shell are effectively protected; the upper shell 1 and the lower shell 4 made of aluminum alloy can effectively improve the overall strength of the shell and have the functions of falling prevention and falling resistance; the upper shell 1 and the lower shell 4 are made of plastics, so that the processing is convenient, and meanwhile, the insulating property of the shells is effectively improved, so that the overall safety performance is improved, and the purposes of providing a portable hair drier shell and effectively ensuring the installation performance and the shell strength of the hair drier are achieved; the outer side of the rear cover shell 1 is provided with a rear cover decorative sheet 17, and the rear cover decorative sheet 17 is a lens or a ceramic sheet and can play a role in decoration and heat insulation.

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

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.