TWM621496U - Air sterilization device - Google Patents

Abstract

An air sterilization device includes a base, a sterilization unit, a top seat, and a connection unit. The base includes a bottom casing and a middle partition plate defining an air sterilization chamber with the bottom casing and having a top surface. The sterilization unit is arranged on the base and is used for sterilizing the air sterilization chamber. The top seat includes a top wall and a top surrounding wall extending from the periphery of the top wall toward the base. The connecting unit includes a plurality of first hook pieces that are spaced apart and protrude from the top surface of the middle partition plate toward the top seat and are spaced apart from the periphery of the top surface by a predetermined distance, and a plurality of first hook pieces that protrude from the top wall and are hooked on The second hook member of the first hook members is spaced around the first hook member and the second hook member. With the design of the connecting unit, it is not easy to use fingers or tools to pry and disassemble the device from the outside of the device after assembly, thereby avoiding the problem that the device is easily damaged.

Description

Air sterilization device

The new model relates to a sterilization device, especially an air sterilization device.

As air quality is critical to health, air sterilizers used in indoor environments have gradually become popular electrical appliances. Generally speaking, the current air sterilizer needs to define a sterilization space for purifying dirty air in a casing, and install a sterilization module in the sterilization space.

In the production and assembly of the current air sterilizer, it is usually necessary to first use a mold to make the upper and lower shells, and place the sterilization module in the upper and lower shells, and then clamp the upper and lower shells to each other. The air sterilizer is assembled by closing and locking it into a complete casing. However, the current air sterilizer may have the problem that consumers can easily disassemble the casing by using tools that are easily available in ordinary households (for example, screwdrivers or flatheads), so that the internal components such as the sterilization module are exposed and damaged. . Therefore, based on the consideration of safety in use and maintaining product integrity, there is still room for improvement in the current air sterilization device.

Therefore, the purpose of the present invention is to provide an air sterilizing device that can at least overcome the shortcomings of the prior art.

Therefore, the novel air sterilization device includes a base, a sterilization unit, a top seat, and a connection unit.

The base includes a bottom shell, and a middle partition plate which is covered on the bottom shell and defines at least one air sterilization chamber together with the bottom shell. The middle partition plate has an opposite to the bottom shell. The top surface, and at least one ventilation hole and one exhaust through hole communicated with the at least one air sterilization chamber.

The sterilizing unit is arranged on the base and is used for sterilizing the at least one air sterilizing chamber.

The top seat includes a top wall and a top surrounding wall extending from the periphery of the top wall toward the base. The top seat has at least one air inlet communicating with the at least one vent hole, and at least one vent communicating with the exhaust vent hole. the air outlet.

The connecting unit includes a plurality of first hooks spaced apart and protruding from the top surface of the middle partition plate toward the top seat and spaced from the periphery of the top surface of the middle partition plate by a predetermined distance, and a plurality of self-locking hooks The top wall of the top seat protrudes toward the middle partition plate and is respectively hooked on the second hook pieces of the first hook pieces, the top seat is spaced around the first hook pieces and the second hook pieces hook.

The effect of the present invention is that the connecting unit and the top seat are designed to surround the first hook piece and the second hook piece at intervals, so that after the base and the top seat are assembled, it is not easy for consumers to use tools or bare hands The connecting unit can be easily disassembled, which can avoid the problem that the internal mechanism and internal components of the air sterilizing device are exposed and damaged.

1 and 2, an embodiment of the novel air sterilization device includes a base 1, a sterilization unit 2 located in the base 1, a top seat 3 located above the base 1, and a guide unit 4, and a connecting unit 5 .

Referring to FIG. 1 to FIG. 3 , the base 1 is generally rectangular, and includes a bottom casing 11 recessed downward, and a middle partition 12 covering the bottom casing 11 . The bottom case 11 has a bottom wall portion 111 and a bottom wall portion 112 that extends from the periphery of the bottom wall portion 111 to the top seat 3 and extends outward in an arc. The middle partition 12 is in the shape of a rectangular plate, and has a bottom surface 121 facing the bottom shell 11 , a top surface 122 opposite to the bottom surface 121 , and two up and down through the bottom surface 121 and the top surface 122 . The front and rear ventilation holes 123 are spaced apart from each other, and an exhaust through hole 124 penetrates the bottom surface 121 and the top surface 122 up and down and is located between the ventilation holes 123 at intervals. The bottom shell 11 and the middle partition plate 12 define two left and right air sterilization chambers 13 which are in communication with the ventilation holes 123 respectively, and an air sterilization chamber 13 located between the air sterilization chambers 13 and connected to the air sterilization chambers 13 and the air collecting chamber 14 communicated with the exhaust through hole 124 .

The sterilization unit 2 includes two ultraviolet lamp sets 21 disposed on the bottom shell 11 of the base 1 and respectively located in the air sterilization chambers 13 . Each ultraviolet lamp group 21 has two ultraviolet lamps 211 and is used to emit ultraviolet light for disinfection and sterilization in the corresponding air sterilization chamber 13 .

The top seat 3 includes a top wall 31 spaced from the middle partition plate 12 , and a top surrounding wall 32 extending from the periphery of the top wall 31 toward the middle partition plate 12 . The top wall 31 has two air inlets 311 respectively communicating with the ventilation holes 123 . The top surrounding wall 32 has two air outlets 321 communicating with the exhaust through hole 124 . Therefore, the air sterilization chambers 13 communicate with the air inlets 311 through the ventilation holes 123 respectively, and the air collecting chamber 14 communicates with the air outlet holes through the exhaust through holes 124 . In this example, each air inlet 311 is further provided with a filter cotton 312 .

The guide unit 4 is a suction fan, which is assembled between the bottom wall 111 and the top casing, and is located in the exhaust through hole 124, so as to guide the air in the air collecting chamber to the air outlets. 321.

The connecting unit 5 includes a plurality of first hooks 51 disposed on the base 1 , a plurality of second hooks 52 disposed on the top seat 3 and respectively hooked on the first hooks 51 , a plurality of second hooks 52 A third hook member 53 disposed on the middle partition plate 12 , and a plurality of fourth hook members 54 disposed on the bottom case 11 and hooked to the third hook members 53 respectively.

Each of the first hooks 51 has a first upright portion 511 that protrudes from the top surface 122 of the middle partition plate 12 toward the top seat 3 and is located inside a predetermined distance D from the periphery of the top surface 122 , and A first hook portion 512 connected to an end portion of the first upright portion 511 opposite to the middle partition plate 12 and protruding laterally. Several of the first hook portions 512 of the first hook members 51 are opposite to the other first hook portions 512 of the first hook members 51 . Preferably, the predetermined distance D is greater than 1 cm and less than 10 cm.

Each second hook piece 52 has a second upright portion 521 protruding from the top wall 31 toward the middle partition plate 12 and spaced from the top surrounding wall 32 , and a second upright portion 521 connected to the first upright portion 511 . The second hook portion 522 protrudes toward one end of the top wall 31 and toward the corresponding first hook member 51 . Some of the second hook portions 522 of the second hook members 52 face away from the other second hook portions 522 of the second hook members 52, so that the second hook portions 522 are locked against At the first hooks 512, the base 1 and the top seat 3 are assembled together, and the top surrounding wall 32 is spaced around and at least partially shields the first hooks 51 and the second hooks 52, so that users such as consumers cannot easily pass through the top seat 3 with their bare hands or by using a tool such as a straight line, thereby making the first hook members 51 and the second hook members 52 unable to pass through the top seat 3 with their bare hands or Easily pried open or disassembled with tools.

Each third hook piece 53 has a third upright portion 531 disposed from the bottom surface 121 of the middle partition plate 12 and located inwardly from the periphery of the bottom surface 121 , and a third upright portion 531 laterally extending from the third upright portion 531 . The protruding third hook portion 532 . Several of the third hook portions 532 of the third hook members 53 face the other third hook portions 532 of the third hook members 53 . Each fourth hook member 54 has a fourth upright portion 541 disposed on the bottom surrounding wall portion 112 of the bottom case 11 , and a fourth upright portion 541 laterally protruding from the fourth upright portion 541 and hooked to a corresponding The third hook portion 532 of the third hook member 53 is lower than the fourth hook portion 542 of the top edge of the bottom wall portion 112 . Some of the fourth hook portions 542 of the fourth hook members 54 face away from the other fourth hook portions 542 of the fourth hook members 54 . The fourth hooks 542 are snapped against the third hooks 532 , so that the bottom case 11 and the middle partition 12 are snap-fitted together. The bottom wall portion 112 surrounds and shields the third hook members 53 and the fourth hook members 54 at intervals.

During assembly, the sterilization units 2 and the guide unit 4 are first installed on the bottom casing 11 , and then the middle partition 12 surrounds the guide unit 4 and is placed on the bottom casing 11 , and a force is applied By pressing, the third hooks 53 are hooked on the fourth hooks 54 respectively, and the middle partition 12 and the bottom case 11 are fastened to each other. Finally, the top seat 3 is placed on the middle partition plate 12 and pressed with force, so that the first hooks 51 are hooked on the second hooks 52 respectively, and the top seat 3 Snap together with the base 1 to complete the assembly of the air purification device.

When in use, the ultraviolet light generated by the sterilization units 2 utilizes the characteristics of destroying cells and viruses to sterilize and disinfect the air in the air sterilization chambers 13, and use the air guide unit 4 to extract air during operation, so that the air can be sterilized. The air in the sterilization chamber 13 is first confluenced into the air collecting chamber 14 , and then directed to the air outlets 321 through the exhaust through hole 124 , and the purified air is discharged to the outside. At the same time, the outside air is supplemented into the air sterilization chambers 13 through the air inlets 311 and the ventilation holes 123 to complete the circulation of the purified air.

It should be noted that the number of the air sterilization chamber 13 , the ultraviolet lamp group 21 , the air inlet 311 , the air outlet 321 , and the ventilation holes 123 is not limited to two, and can be adjusted according to actual needs. It's one, three...etc.

On the other hand, since the first hook members 51 and the second hook members 52 are at least partially shielded by the top surrounding wall 32 and cannot be touched, a user (not shown) cannot use his bare hands or Common tools such as screwdrivers penetrate into the air sterilization device and disassemble the first hooks 51 and the second hooks 52; and the third hooks 53 and the first hooks The four hook members 54 are also shielded by the bottom wall portion 112 and cannot be touched, so the user cannot penetrate the air sterilization device with bare hands or a tool and detach the third hook members 53 and the other hook members. The fourth hook member 54 .

To sum up, the novel air sterilizing device of the present invention utilizes the design that the connecting unit 5 and the middle partition 12 are separated by the predetermined distance D, so that after the base 1 and the top base 3 are assembled, it is difficult for the user to use tools or bare hands Since the outer surface of the device touches the connecting unit 5, the first hooks 51 and the second hooks 52 cannot be disassembled, so as to avoid the occurrence of internal components after the base 1 and the top base 3 are disassembled The problem that the internal structure is exposed and destroyed is an innovative design, so it can indeed achieve the purpose of this new model.

However, the above are only examples of the present invention, which should not limit the scope of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application for this new model and the contents of the patent specification are still within the scope of the present invention. within the scope of this new patent.

1: base 11: Bottom shell 111: Bottom wall 112: Bottom wall 12: Middle partition 121: Bottom 122: top surface 123: Vent hole 124: exhaust through hole 13: Air sterilization room 14: Air collection room 2: Sterilization unit 21: UV light group 211: UV light 3: Top seat 31: Top Wall 311: Air intake 312: filter cotton 32: Top Surrounding Wall 321: air outlet 4: Diversion unit 5: Connection unit 51: The first hook piece 511: First Upright 512: The first hook 52: Second hook piece 521: Second upright 522: Second hook 53: The third hook 531: Third Upright 532: The third hook 54: Fourth hook piece 541: Fourth Upright 542: Fourth hook D: Predetermined spacing

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: FIG. 1 is a perspective view illustrating an embodiment of the novel air sterilizing device of the present invention; Figure 2 is an exploded perspective view illustrating this embodiment; and FIG. 3 is a cross-sectional view illustrating this embodiment.

1: base

11: Bottom shell

111: Bottom wall

112: Bottom wall

12: Middle partition

121: Bottom

122: top surface

123: Vent hole

124: exhaust through hole

13: Air sterilization room

14: Air collection room

2: Sterilization unit

21: UV light group

211: UV light

3: Top seat

31: Top Wall

311: Air intake

32: Top Surrounding Wall

321: air outlet

4: Diversion unit

5: Connection unit

51: The first hook piece

52: Second hook piece

53: The third hook

54: Fourth hook piece

D: Predetermined spacing

Claims (9)

An air sterilization device, comprising: a base, including a bottom shell, and a middle partition plate covering the bottom shell and defining at least one air sterilization chamber together with the bottom shell, the middle partition plate has a reverse direction to the bottom shell the top surface, and at least one ventilation hole and one exhaust through hole communicated with the at least one air sterilization chamber; a sterilization unit, disposed on the base, and used for sterilizing the at least one air sterilization chamber; A top seat includes a top wall and a top surrounding wall extending from the periphery of the top wall toward the base, the top seat has at least one air inlet communicated with the at least one vent hole, and at least one exhaust through hole connected air outlets; and a connecting unit, comprising a plurality of first hook pieces spaced apart and protruding from the top surface of the middle partition plate toward the top seat and spaced from the periphery of the top surface of the middle partition plate by a predetermined distance, and a plurality of The top wall of the top seat protrudes toward the middle partition and is hooked on the second hooks of the first hooks respectively, and the top seat is spaced around the first hooks and the second hooks. Hook pieces. The air sterilizing device as claimed in claim 1, wherein each first hook member of the connecting unit has a protruding portion from the top surface of the middle partition plate toward the top seat and is spaced apart from the periphery of the top surface by the predetermined distance the first upright part, and a first hook part which is connected to one end of the first upright part opposite to the middle partition plate and protrudes laterally. The air sterilizing device of claim 2, wherein each second hook member of the connecting unit has a second upright portion protruding from the top wall toward the base and spaced from the top surrounding wall, and a An end portion of the first upright portion opposite to the top wall and protruding toward the corresponding first hook piece and hooked to a second hook portion of the first hook portion. The air sterilizing device according to claim 3, wherein several of the first hooks of the first hooks are opposite to the other first hooks of the first hooks, and the first hooks Several of the second hook portions of the second hook members face away from the other several second hook portions of the second hook members. The air sterilizing device according to claim 1, wherein the middle partition of the base further has a bottom surface spaced from the top surface, the bottom shell of the base further comprises a bottom wall, and a The bottom wall portion has a bottom wall portion whose periphery is curved toward the top seat and extends outward in an arc, and the connecting unit also has a plurality of third hooks disposed on the bottom surface of the middle partition plate and spaced from the bottom surface periphery, and a plurality of third hooks. a fourth hook member disposed on the bottom wall portion of the bottom casing and lower than the top edge of the bottom wall portion and hooked to the third hook members respectively. The air sterilization device according to claim 1, wherein the bottom shell and the middle partition plate define two air sterilization chambers, and the top wall of the top seat has two air sterilization chambers respectively communicating with the air sterilization chambers. The said air inlet, the top surrounding wall of the top seat has two said air outlets which are respectively communicated with the said air sterilization chamber. The air sterilization device according to claim 6, wherein the sterilization unit comprises two sets of ultraviolet lamps disposed on the base and capable of respectively emitting ultraviolet light in the air sterilization chamber. The air sterilization device according to claim 1, wherein the bottom case and the middle partition plate further define an air collection chamber that communicates with the at least one air sterilization chamber, and the exhaust through hole of the middle partition plate is connected to the air sterilization chamber. The air collecting chamber is communicated, and the air sterilizing device further includes a guide unit located in the exhaust through hole and used for guiding the air in the air collecting chamber to the at least one air outlet. The air sterilization device according to claim 1, wherein the predetermined distance is greater than 1 cm and less than 10 cm.

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