# US 2021/0276834 A1 · Sterilization module, and sterilization apparatus and ultraviolet irradiation device comprising same

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- Number: US 2021/0276834 A1
- Document ID: US20210276834A1
- Status: Published application
- Kind: A1
- Application number: 17/258,988
- Filed: 2019-07-05
- Published: 2021-09-09
- Earliest claimed: 2018-07-10
- Assignees: Suzhou Lekin Semiconductor Co., Ltd.
- Applicants: Suzhou Lekin Semiconductor Co., Ltd.
- Inventors: Sang Hoon BONG; Sung June PARK; Sang Hun AN; Dae Hun KIM
- Web page: https://patentgrep.com/patent/US20210276834A1

## CPC

- A61L 2/26: Accessories
- B66B 31/00: Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning (for safety B66B29/00)
- A61L 2/10: Ultraviolet [UV] radiation
- B66B 31/02: for handrails
- A61L 2103/00: Materials or objects being the target of disinfection or sterilisation
- A61L 2202/11: Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
- A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES (preservation of bodies or disinfecting characterised by the agents employed A01N; preserving, e.g. sterilising, food or foodstuffs A23; preparations for medical, dental or toiletry purposes A61K)
- B66B: ELEVATORS; ESCALATORS OR MOVING WALKWAYS ({apparatus for raising or lowering persons on theatrical stages or the like A63J5/12} ; funicular railbound systems with rigid ground-supported tracks and cable traction, e.g. cliff railways, B61B9/00; arrangements of ammunition handlers in vessels B63G3/00; hoists, lifts, or conveyors for loading or unloading in general B65G; braking or detent devices controlling normal movements of winding drums or barrels B66D; ship-lifting devices E02C; garages for many vehicles with mechanical means for lifting vehicles E04H6/12; hoists for feeding ammunition or projectiles to launching apparatus or to loading mechanisms F41A9/00)

## Abstract

An embodiment discloses a sterilization module comprising: a frame including a support part that includes one surface and one end, and a fastening part connected to the one end; a first circuit board disposed in the fastening part; and an ultraviolet irradiation device disposed on the first circuit board, wherein the support part comprises: the other end facing the one end; and a side end facing the other end. The frame comprises: a protrusion connected to the side end of the support part; and a guide part connected to the other end of the support part. The fastening part and the guide part extend in a first direction perpendicular to one surface of the support part, and the protrusion extends in a direction opposite to the first direction. The guide part comprises: a first guide part and a second guide part that are spaced apart from each other in a second direction parallel to the one end. The other end comprises a recess between the first guide part and the second guide part, wherein the recess is concave toward the one end.

## Claims

### Claim at position 1

1-10. (canceled)

### Claim 11

A sterilization module comprising:
a frame comprising a support portion comprising one surface and one end portion and a fastening portion connected to the one end portion;
a first circuit board disposed on the fastening portion; and
an ultraviolet light emitting device disposed on the first circuit board,
wherein the support portion comprises another end portion opposite to the one end portion and side end portions facing each other with the other end portion therebetween,
wherein the frame comprises a protruding portion connected to the side end portions of the support portion and a guide portion connected to the other end portion of the support portion.

### Claim 12 (depends on 11)

The sterilization module of claim 11, wherein the fastening portion and the guide portion extend in a first direction perpendicular to the one surface of the support portion, and
wherein the protruding portion extends in a direction opposite to the first direction.

### Claim 13 (depends on 12)

The sterilization module of claim 12, wherein the guide portion comprises a first guide portion and a second guide portion disposed to be spaced apart from each other in a second direction parallel to the one end portion.

### Claim 14 (depends on 13)

The sterilization module of claim 13, wherein the other end portion comprises a recess between the first guide portion and the second guide portion, and
wherein the recess is concave toward the one end portion.

### Claim 15 (depends on 11)

The sterilization module of claim 11, wherein the side end portions comprise a first side end portion and a second side end portion to face each other, and
wherein the protruding portion comprises a first protruding portion and a second protruding portion connected to the first side end portion and the second side end portion, respectively.

### Claim 16 (depends on 13)

The sterilization module of claim 13, wherein the support portion comprises a first fastening hole passing through the one surface to another surface of the support portion.

### Claim 17 (depends on 16)

The sterilization module of claim 16, wherein the first fastening hole comprise a 1-1 fastening hole and a 1-2 fastening hole which are disposed to be spaced apart from each other in the second direction.

### Claim 18 (depends on 16)

The sterilization module of claim 16, wherein the first fastening hole is disposed to be closer to the side end portion than the guide portion.

### Claim 19 (depends on 14)

The sterilization module of claim 14, wherein the other end portion comprises a concave portion concave toward the one end portion, and
wherein the guide portion and the recess are disposed in the concave portion.

### Claim 20 (depends on 13)

The sterilization module of claim 13, the ultraviolet light emitting device is disposed to be spaced part from each other in the second direction.

### Claim 21 (depends on 13)

The sterilization module of claim 13, comprising a reflection member disposed on the first circuit board,
wherein the reflection member comprises:
a first reflector disposed on the first circuit board; and
a second reflector and a third reflector connected to both ends of the first reflector in the first direction,
wherein the first reflector comprises a first through hole in which the ultraviolet light emitting device is disposed, and
wherein a distance between the second reflector and the third reflector gradually increases in a direction away from the first circuit board.

### Claim 22

A sterilization device comprising:
a case;
a housing disposed in the case;
a sterilization module disposed in the housing;
a first cover disposed above the sterilization module; and
a wiring portion configured to supply power to the sterilization module,
wherein the sterilization module comprises:
a frame comprising a support portion comprising one surface and one end portion and a fastening portion connected to the one end portion;
a first circuit board disposed on the fastening portion; and
an ultraviolet light emitting device disposed on the first circuit board,
wherein the support portion comprises another end portion opposite to the one end portion and side end portions facing each other with the other end portion therebetween,
wherein the frame comprises a protruding portion connected to the side end portions of the support portion and a guide portion connected to the other end portion of the support portion.

### Claim 23 (depends on 22)

The sterilization device of claim 22, wherein the fastening portion and the guide portion extend in a first direction perpendicular to the one surface of the support portion, and
wherein the protruding portion extends in a direction opposite to the first direction.

### Claim 24 (depends on 22)

The sterilization device of claim 22, wherein the other end portion comprises a recess concave toward the one end portion, and
wherein the wiring portion is connected to the first circuit board and extends toward an inside of the housing through the recess.

### Claim 25 (depends on 24)

The sterilization device of claim 24, wherein the guide portion comprises a first guide portion and a second guide portion spaced apart in a second direction parallel to the one end portion, and the recess is disposed between the first guide portion and the second guide portion.

### Claim 26 (depends on 24)

The sterilization device of claim 24, comprising:
a second circuit board disposed inside the housing; and
a connector disposed on the second circuit board,
wherein the wiring portion is connected to the connector.

### Claim 27 (depends on 25)

The sterilization device of claim 25, wherein the support portion is disposed on a front portion of the housing,
wherein the support portion comprises a first fastening hole passing through the one surface to another surface of the support portion,
wherein the front portion comprises a second through hole overlapped with the recess, a second fastening hole corresponding to the first fastening hole, and a pair of third fastening holes passing through the front portion.

### Claim 28 (depends on 27)

The sterilization device of claim 27, wherein the first guide portion and the second guide portion are disposed in the pair of third fastening holes.

### Claim 29 (depends on 28)

The sterilization device of claim 28, wherein the sterilization module is fixed to the housing by a fastening member coupled to the first cover and extending to the first fastening hole and the second fastening hole.

### Claim 30 (depends on 26)

The sterilization device of claim 26, comprising a fourth reflector and a fifth reflector disposed in the case,
wherein the fourth reflector and the fifth reflector are disposed on both end sides of the fastening portion in a second direction parallel to the one end portion, and
wherein a distance between the fourth reflector and the fifth reflector is gradually reduced in a direction away from the first circuit board.
