TWM621871U - Fan with ultraviolet sterilization - Google Patents

Abstract

The new model is a fan with ultraviolet sterilization, which has a driving group supported by a base, the driving group has a rotating shaft and is assembled with a sterilization mechanism, and a rear mesh cover and a front mesh cover combined with each other are assembled in front of the sterilization mechanism. A fan blade is arranged in the front and rear mesh covers, and the fan blade is fixed with the rotating shaft. The sterilization mechanism is provided with the front and rear air vents that communicate with each other, and an ultraviolet sterilization lamp is arranged inside. , The light of the ultraviolet germicidal lamp can deodorize and sterilize the passing air, so as to achieve the practical effect of improving the air quality of the setting place.

Description

Fan with UV sterilization

The utility model relates to a fan, especially a fan with ultraviolet sterilization for sterilizing the blown airflow.

The types of fans used in the prior art are vertical fans, wall-mounted fans or other types, which can be selected and installed according to the needs of the user, the installation site and the environment. The fan mainly uses power to drive the installed fan blades to rotate. The generated airflow causes the air to be blown from the rear of the fan toward the front, and when the airflow is blown toward the user, the user can feel cool.

In addition to generating airflow for use, the fan in the prior art is provided with a head swing mechanism and an angle adjustment mechanism in order to adjust the installed fan and the generated wind direction according to the needs of the user. The control of the blowing wind direction or range cannot make any improvement in the quality of the air blown out, and due to the increasing trend of users' requirements for air quality, the fans of the prior art cannot be satisfied by users, and there are still problems to be improved. problems and shortcomings.

Aiming at the problems and shortcomings of the above-mentioned prior art, the creator of the present invention has created an ultraviolet sterilization mechanism on the fan and behind the rear grille, so that the air can be sterilized by the ultraviolet sterilization lamp and then blown out toward the front, so that the air can be sterilized by the ultraviolet sterilizer. To provide better air quality.

In order to achieve the above-mentioned creative purpose, the technical means used in this new model is to provide a fan with ultraviolet sterilization, which includes a drive group, a sterilization mechanism, a rear grille, a fan blade and a front grille; the drive The set includes a casing and a base, a driving mechanism is arranged inside the casing to drive a rotating shaft to rotate, and the base is connected with the casing; the sterilization mechanism includes a base, a cover and a sterilization The upper part of the base is fixed in combination with the cover plate, and one side of the lower part of the base is connected to the casing of the drive group. A plurality of rear air vents are formed through the cover plate, and each of the front air vents and each of the rear air vents are communicated with each other. The sterilization group has a plurality of ultraviolet germicidal lamps and is arranged between the base body and the cover plate; the rear grille has a an assembly plate, the assembly plate is provided with a perforation, the assembly plate of the rear mesh cover and the seat of the sterilization mechanism are assembled and fixed with each other, the rotating shaft penetrates through the through hole; the fan blade is fixed with the rotating shaft by its rotation center; the front The grille is assembled on the rear grille, and the fan blade is located inside the front grille and the rear grille.

The fan with ultraviolet sterilization, wherein the inner wall surface of the upper space of the base of the sterilization mechanism protrudes to form a front mounting piece, the cover plate is formed with a rear mounting piece relative to the front mounting piece, and the front mounting piece is adjacent to the front mounting piece. Each of the front air vents, the rear mounting piece is adjacent to each of the rear air vents, one side of the front mounting piece is concavely formed with a plurality of front grooves, one side of the rear mounting piece is concavely formed with a plurality of rear grooves, and the front concave is formed. A ring groove is formed between the groove and the rear groove, the sterilization group has a lamp board, each of the ultraviolet germicidal lamps is arranged on the lamp board and connected by a circuit, and each of the ultraviolet germicidal lamps is correspondingly positioned in each of the ring grooves.

The fan with ultraviolet sterilization, wherein the lower part of the base of the sterilization mechanism has a fixing part on the side opposite to the driving group, and the fixing part is recessed in the base to form a lower space and an opening, the opening and the The lower space is communicated with each other, the wall surface of the lower space is formed with a plurality of bonding pieces at intervals, and a groove is formed between the end of each bonding piece and the wall surface of the lower space, and each of the grooves is adjacent to the lower part of the seat body. openings, each of the grooves and the casing provided with the assembly opening of the casing are sleeved and fixed to each other.

The fan with ultraviolet sterilization, wherein the lower part of the seat body of the sterilization mechanism has an assembly column on the side opposite to the rear grille and a thread is arranged on the outside, the assembly column is provided with a through hole, adjacent to the assembly column. The column is provided with two positioning columns, and the aforementioned rotating shaft passes through the assembly column; the assembling plate of the rear grille is provided with two positioning holes adjacent to the through holes, the through holes of the rear grille cover are sleeved on the assembly columns, and the positioning holes It is sleeved on the positioning post, and is fixed with the assembling post by a first fixing piece.

In the fan with ultraviolet sterilization, the base has a pillar, and the pillar is connected with the casing.

Through the application of the aforementioned technical means, the new model is provided with a sterilization mechanism between the rear grille and the drive group. Blowing from the rear tuyere to the front tuyere, the air passing through at this time is irradiated by the ultraviolet germicidal lamp, and the air sterilized by irradiation is blown from the front of the fan. Since the air flow is deodorized and sterilized, a relatively clean air quality can be obtained.

1 and 2, the novel fan with ultraviolet sterilization includes a drive group 10, a sterilization mechanism 20, a rear mesh cover 30, a fan blade 40 and a front mesh cover 50;

The drive group 10 includes a casing 11 , a connector 12 and a base 13 . The casing 11 is a hollow casing and has an assembly opening 110 . The casing 11 is provided with a driving mechanism, and the driving mechanism has a The rotating shaft 100 can drive the rotating shaft 100 to rotate. The connecting head 12 is arranged under the casing 11 , and the casing 11 can swing left and right relative to the connecting head 12 . The base 13 has a support column 131 . The connecting head 12 is pivoted to each other, so that the connecting head 12 can adjust the pitch angle relative to the support column 131 . Since the above-mentioned pitch angle adjustment structure and left-right swing structure are all in the prior art, they will not be further described in detail.

3, 4 and 5, the sterilization mechanism 20 has a base 21, a cover 22 and a sterilization group 23, the upper side of the base 21 is concave to form an upper space, the The cover plate 22 is assembled and fixed on the upper part of the base body 21 , a plurality of front air vents 211 are formed through the upper part of the base body 21 , and a plurality of rear air outlets 221 are formed through the cover plate 22 . , a front mounting piece 213 protrudes from the inner wall surface of the upper space of the seat body 21, the front mounting piece 213 is adjacent to each of the front air vents 211, the cover plate 22 is formed with a rear mounting piece 223 relative to the front mounting piece 213, The rear mounting piece 223 is adjacent to each of the rear air vents 221 , a plurality of front grooves 212 are concavely formed on one side of the front mounting piece 213 , and a plurality of rear grooves 222 are formed concavely on one side of the rear mounting piece 223 . The mounting piece 213 and the rear mounting piece 223 abut against each other so that a ring groove is formed between the front groove 212 and the rear groove 222;

The sterilization group 23 has a lamp board 231 and a plurality of ultraviolet germicidal lamps 232. The lamp board 231 is provided with a circuit and is connected with a wire. Each of the ultraviolet germicidal lamps 232 is installed on the lamp plate 231 and connected with the circuit. The prior art is not described in detail. The sterilization group 23 is arranged between the upper space of the base body 21 and the cover plate 22 , the lamp plate 231 is arranged between the front mounting piece 213 and the rear mounting piece 223 , and the ultraviolet germicidal lamps 232 are respectively set through In each of the corresponding annular grooves, the light generated by each of the ultraviolet germicidal lamps 232 is projected toward each of the front air vents 211 and each of the rear air vents 221, so as to irradiate through each of the front air vents 211 and each of the rear air vents 221 air;

The lower side of the base body 21 has a fixing portion 216 . The fixing portion 216 can be combined with the casing 11 to be fixed with each other. The specific embodiment of the fixing portion 216 is that a lower space is concavely formed in the lower portion of the base body 21 . and an opening, the opening communicates with the lower space, a plurality of bonding pieces 217 are formed at intervals on the wall surface of the lower space, and a groove 218 is formed between the end of each bonding piece 217 and the wall surface of the lower space , each of the grooves 218 is adjacent to the opening of the lower part of the seat body 21 , each of the grooves 218 of the lower part of the seat body 21 and the casing of the casing 11 with the assembly port 110 are sleeved and fixed to each other; the seat body There is an assembly column 214 on the other side of the lower part of the base 21. The assembly column 214 is provided with a through hole and a thread outside. The through hole penetrates the lower part of the seat body 21 and the assembly column 214. The positioning column 215 , the aforementioned rotating shaft 100 is an assembly column 214 passing through the base body 21 .

The rear mesh cover 30 is a mesh cover body with an assembly plate 300 in the center. A through hole 31 and two positioning holes 32 are formed through the assembly plate 300. The through hole 31 of the assembly plate 300 is sleeved on the assembly column 214 for positioning The hole 32 is sleeved on the positioning post 215, and a first fixing member 33 is combined with the assembling post 214 to be fixed with each other. In this way, the rear grill 30 can be assembled and fixed to the sterilization mechanism 20 , and the aforementioned rotating shaft 100 penetrates through the through hole 31 of the rear grill 30 .

The fan blade 40 has a shaft hole. The shaft hole is located at the rotation center of the fan blade 40. The shaft hole is sleeved on the rotating shaft 100, and a second fixing member 41 is combined and fixed with the end of the rotating shaft 100. The rotating shaft 100 can drive the fan blade 40 to rotate.

The front grille 50 is installed and fixed on the rear grille 30 , and the fan blade 40 is located inside between the front grille 50 and the rear grille 30 .

When the fan of the present invention is actually used, the drive group 10 drives the fan blade 40 to rotate with its rotating shaft 100. At this time, the rotation of the fan blade 40 can blow the air at the setting place from the rear grille 30 to the front grille 50. The sterilization mechanism 20 is disposed adjacent to the rear grill 30, so that the flowing air will flow toward the front tuyere 211 through the rear tuyere 221, so that the airflow will be irradiated by each of the ultraviolet germicidal lamps 232 for deodorization and sterilization. cleaner air quality.

Referring to FIG. 6 , the fan with ultraviolet sterilization of the present invention is implemented as a wall-mounted fan. The difference from the previous embodiment lies in the base. The present embodiment has a wall-mounted base 60 with a support 61 , which is connected to the base 60 . The connecting heads 12 of the driving group 10 are pivoted to each other. When in use, the wall-mounted base 60 is installed on the wall surface, and the air flow blown at the installation place after activation is irradiated by the ultraviolet germicidal lamps 232 of the sterilization mechanism 20 to prevent Deodorize, sterilize and improve air quality.

10: Drive group 100: Spindle 11: Chassis 110: Assembly port 12: Connector 13: Pedestal 131: Pillar 20: Sterilization mechanism 21: seat body 211: Front air vent 212: Front groove 213: Front Mounting Tab 214: Assembly Column 215: Positioning post 216: Fixed part 217: Combining Sheets 218: Groove 22: Cover 221: Rear air vent 222: Rear groove 223: Rear Mounting Tab 23: Sterilization group 231: Light board 232: Ultraviolet germicidal lamp 30: Rear grille 300: Assembly Board 31: Perforation 32: Positioning hole 33: The first fastener 40: fan blade 41: Second fixing piece 50: Front grille 60: Wall Mounted Pedestal

Figure 1 is a three-dimensional appearance view of the new type. Figure 2 is a three-dimensional exploded view of the new type. Figure 3 is an exploded perspective view of the novel sterilization mechanism. FIG. 4 is another perspective exploded view of the novel sterilization mechanism. FIG. 5 is a schematic diagram of the novel sterilization mechanism. FIG. 6 is a schematic diagram of an embodiment of the novel.

10: Drive group

13: Pedestal

20: Sterilization mechanism

30: Rear grille

Claims (5)

A fan with ultraviolet sterilization, comprising a drive group, a sterilization mechanism, a rear mesh cover, a fan blade and a front mesh cover; The driving group includes a casing and a base, a driving mechanism is arranged inside the casing to drive a rotating shaft to rotate, and the base is connected with the casing; The sterilization mechanism includes a base body, a cover plate and a sterilization group. The upper part of the base body is fixed in combination with the cover plate. One side of the lower part of the base body is connected to the casing of the drive group. The upper part of the seat body is formed with a plurality of front air vents, the cover plate is formed with a plurality of rear air vents, each of the front air vents and each of the rear air vents are communicated with each other, and the sterilization group has a plurality of ultraviolet germicidal lamps and is arranged in the seat between the body and the cover; The rear mesh cover has an assembly plate, the assembly plate is provided with a through hole, the assembly plate of the rear mesh cover and the seat body of the sterilization mechanism are assembled and fixed to each other, and the rotating shaft penetrates through the through hole; The fan blade is fixed in combination with the rotating shaft with its rotation center; The front grille is assembled to the rear grille, and the fan blade is located inside the front grille and the rear grille. The fan with ultraviolet sterilization according to claim 1, wherein a front mounting piece is formed protruding from the inner wall surface of the upper space of the base of the sterilization mechanism, and a rear mounting piece is formed on the cover relative to the front mounting piece, and the front mounting piece is formed. The sheet is adjacent to each of the front air ports, the rear mounting sheet is adjacent to each of the rear air ports, one side of the front mounting sheet is concavely formed with a plurality of front grooves, and one side of the rear mounting sheet is concavely formed with a plurality of rear grooves , a ring groove is formed between the front groove and the rear groove, the sterilization group has a lamp board, each of the ultraviolet germicidal lamps is arranged on the lamp board and connected by a circuit, and each of the ultraviolet germicidal lamps is correspondingly located in each ring Positioning in the slot. The fan with ultraviolet sterilization according to claim 1 or 2, wherein the lower part of the base of the sterilization mechanism has a fixing part on the side opposite to the driving group, and the fixing part is recessed in the base to form a lower space and a an opening, the opening and the lower space are communicated with each other, a plurality of bonding pieces are formed at intervals on the wall surface of the lower space, and a groove is formed between the end of each bonding piece and the wall surface of the lower space, and the grooves are adjacent to each other. In the opening at the lower part of the base, each of the grooves and the casing provided with the assembly opening of the casing are sleeved and fixed to each other. The fan with ultraviolet sterilization according to claim 3, wherein the lower part of the base body of the sterilization mechanism has an assembly column on the side opposite to the rear grille and is provided with a thread on the outside, the assembly column is provided with a through hole through it, and the assembly column is provided with a through hole at the opposite side. Two positioning columns are arranged adjacent to the assembly column, and the aforementioned rotating shaft penetrates through the assembly column; the assembly plate of the rear grille is provided with two positioning holes adjacent to the through holes, and the through holes of the rear grille cover are sleeved on the assembly column. , the positioning hole is sleeved on the positioning column, and a first fixing member is combined and fixed with the assembling column. The fan with ultraviolet sterilization according to claim 4, wherein the base has a pillar, and the pillar is connected with the casing.

Images