CN107970463B - Disinfection cabinet - Google Patents

Disinfection cabinet Download PDF

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Publication number
CN107970463B
CN107970463B CN201710355436.6A CN201710355436A CN107970463B CN 107970463 B CN107970463 B CN 107970463B CN 201710355436 A CN201710355436 A CN 201710355436A CN 107970463 B CN107970463 B CN 107970463B
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CN
China
Prior art keywords
sliding
fixed
sliding block
ultraviolet lamp
lamp tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201710355436.6A
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Chinese (zh)
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CN107970463A (en
Inventor
袁柯铭
黄鹏
茅忠群
诸永定
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN201710355436.6A priority Critical patent/CN107970463B/en
Publication of CN107970463A publication Critical patent/CN107970463A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • 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
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet [UV] radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • 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
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/26—Accessories

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention relates to a disinfection cabinet, which comprises an inner container, wherein an ultraviolet lamp tube is arranged in the inner container, one end of the ultraviolet lamp tube is fixed with a lamp holder, and the free end of the lamp holder is provided with a rotating shaft; the inner container is also provided with a sliding mechanism, the sliding mechanism comprises a first driving motor, a transmission assembly, a sliding block and a sliding rail, and the sliding block is embedded in the sliding rail; a rotating mechanism is arranged between the sliding block and the lamp holder, the rotating mechanism and the ultraviolet lamp tube can synchronously slide along the sliding rail along with the sliding block, and the other end of the ultraviolet lamp tube can rotate relative to the rotating shaft under the action of the rotating mechanism. Compared with the prior art, the ultraviolet lamp tube provided by the invention can effectively change the irradiation angle through sliding and rotating under the action of the sliding mechanism and the rotating mechanism, so that the irradiation range is enlarged, the problem of irradiation dead angles caused by the fixed arrangement of the ultraviolet lamp tube in the prior art is avoided, and the treatment effect of the disinfection cabinet is obviously improved.

Description

Disinfection cabinet
Technical Field
The invention relates to the field of electric appliances, in particular to a disinfection cabinet.
Background
The sterilizing cabinet is a tool for drying, sterilizing, preserving heat and dehumidifying articles such as tableware, towels, clothes, hairdressing tools, medical instruments and the like, and is generally box-shaped, and most of the cabinet body is made of stainless steel. According to different disinfection modes, the sterilizing device can be divided into a high-pressure steam disinfection cabinet, an electric heating disinfection cabinet, an ozone disinfection cabinet, an ultraviolet disinfection cabinet, a combined disinfection cabinet and the like. Wherein, the ultraviolet disinfection cabinet irradiates microorganisms such as bacteria, viruses and the like by utilizing ultraviolet rays to damage DNA structures in organisms of the ultraviolet disinfection cabinet, kills the bacteria or loses reproduction performance, wherein the DNA absorbs the ultraviolet rays with the wavelength of 253.7nm most strongly, the sterilization effect of the ultraviolet rays is related to the irradiation intensity and the total irradiation amount, and the general sterilization rate is more than or equal to 99 percent.
The ultraviolet lamp in the existing ultraviolet disinfection cabinet is generally fixed in the inner container of the disinfection cabinet, and the position of the ultraviolet lamp in the inner container is different due to the arrangement habit of a user, so that the position of the article to be disinfected in the inner container is uncertain, and therefore disinfection dead angles are easily caused, and the disinfection effect of the disinfection cabinet is affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a disinfection cabinet capable of effectively avoiding ultraviolet irradiation dead angles.
The technical scheme adopted for solving the technical problems is as follows: the disinfection cabinet comprises an inner container, and is characterized in that an ultraviolet lamp tube is arranged in the inner container, a lamp holder is fixed at one end of the ultraviolet lamp tube, and a rotating shaft is formed at the free end of the lamp holder; the inner container is also provided with a sliding mechanism, the sliding mechanism comprises a first driving motor, a transmission assembly, a sliding block and a sliding rail, and the sliding block is embedded in the sliding rail; a rotating mechanism is arranged between the sliding block and the lamp holder, the rotating mechanism and the ultraviolet lamp tube can synchronously slide along the sliding rail along with the sliding block, and the other end of the ultraviolet lamp tube can rotate relative to the rotating shaft under the action of the rotating mechanism.
Preferably, the rotating mechanism comprises a second driving motor fixed on the sliding block, a driving gear and a driven gear meshed with the driving gear, the driving gear is fixed on a power output shaft of the second driving motor, the driven gear is fixed on the rotating shaft, the free end of the rotating shaft is embedded in a rotating sleeve through a bearing structure, and the rotating sleeve is fixed on the sliding block.
Preferably, the transmission assembly comprises a screw rod driven by a first driving motor and a nut sleeved on the screw rod, and the screw rod and the nut form a screw transmission pair;
the sliding rail is fixed on the inner side surface of the side wall of the inner container, a sliding hole extending along the length direction of the sliding rail is formed in the sliding rail, one end of the sliding block is fixed with the lamp holder, and the other end of the sliding block is embedded in the sliding hole;
the screw rod and the first driving motor are both fixed on the outer side surface of the side wall of the inner container, a through hole corresponding to the sliding hole is formed in the side wall, one end of the nut is fixed with the other end of the sliding block through the through hole, and accordingly the sliding block is driven to slide along the sliding Kong Laihui.
Preferably, a protective cover is fixed on the outer side surface of the side wall of the liner, an enclosed space is formed by the inner peripheral surface of the protective cover and the outer side surface, and the driving motor, the screw rod and the nut are all arranged in the enclosed space. Thereby effectively avoiding the leakage of the ultraviolet rays emitted by the ultraviolet lamp tube through the through holes.
Preferably, the sliding rail is transversely arranged in the middle of the back plate of the inner container, so that the ultraviolet lamp tube can stay at the upper part or the lower part of the inner container cavity to disinfect the inner container cavity, can move left and right to avoid ultraviolet rays from being shielded, so that the irradiation range is enlarged, and can be horizontally arranged in the middle of the inner container cavity to irradiate the upper part and the lower part of the inner container cavity simultaneously.
Compared with the prior art, the invention has the advantages that: in the disinfection cabinet, the ultraviolet lamp tube can effectively change the irradiation angle by sliding and rotating under the action of the sliding mechanism and the rotating mechanism, the irradiation range is enlarged, the problem of irradiation dead angles caused by the fixed arrangement of the ultraviolet lamp tube in the prior art is avoided, and the treatment effect of the disinfection cabinet is remarkably improved.
Drawings
Fig. 1 is a schematic structural view of a sterilizing cabinet according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of a sterilizing cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;
fig. 4 is a schematic view showing an installation structure of an ultraviolet lamp tube in an embodiment of the present invention;
fig. 5 is an exploded view showing a mounting structure of an ultraviolet lamp tube in an embodiment of the present invention;
FIG. 6 is a schematic view of the translation of the upper chamber of the inner container of the ultraviolet lamp tube according to the embodiment of the invention;
FIG. 7 is a schematic view showing the rotation of the upper chamber of the inner container of the ultraviolet lamp tube according to the embodiment of the present invention;
FIG. 8 is a schematic view of an ultraviolet lamp tube rotated to a horizontal state according to an embodiment of the present invention;
FIG. 9 is a schematic view showing the rotation of the lower chamber of the inner container of the ultraviolet lamp tube according to the embodiment of the present invention;
fig. 10 is a schematic view of translation of an ultraviolet tube in a lower chamber of a liner in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 5, a sterilizing cabinet comprises a shell 1 and a liner 2 arranged in the shell 1, wherein the inner cavity of the liner 2 is divided into an upper cavity 21 and a lower cavity 22, and an upper pull basket 31 and a lower pull basket 32 for placing articles to be sterilized are respectively arranged in the upper cavity 21 and the lower cavity 22. In this embodiment, the sterilizing cabinet is a tableware sterilizing cabinet, and correspondingly, the articles to be sterilized are tableware.
An elongated ultraviolet lamp tube 4 is provided in the inner container 2, a lamp holder 41 is fixed to one end of the ultraviolet lamp tube 4, and a rotation shaft 411 is formed at the free end of the lamp holder 41. In addition, a sliding mechanism is further arranged on the liner 2, the sliding mechanism comprises a first driving motor 81, a transmission assembly 8, a sliding block 76 and a sliding rail 5, wherein the sliding block 76 is embedded in the sliding rail 5, and the sliding rail 5 is fixed on the inner side surface of the back plate 21 of the liner 2 along the horizontal direction and is positioned between the upper and lower pull baskets 31 and 32. In addition, a rotation mechanism 7 is provided between the slider 76 and the lamp holder 41, the rotation mechanism 7 and the ultraviolet lamp tube 4 can slide synchronously along the slide rail 5 along with the slider 76, and the other end of the ultraviolet lamp tube 4 can rotate relative to the rotation shaft 411 by the rotation mechanism 7.
Further, the rotation mechanism 7 includes a second drive motor 71 fixed to the slider 76, a drive gear 72, and a driven gear 73 engaged with the drive gear 72, the drive gear 72 is fixed to a power output shaft of the second drive motor 71, the driven gear 73 is fixed to the rotation shaft 411, a free end of the rotation shaft 411 is fitted into a mounting hole 751 of a rotation sleeve 75 through a bearing structure 74, and the rotation sleeve 75 is fixed to the slider 76. The transmission assembly 8 comprises a screw rod 82 driven by a first driving motor 81 and a nut 83 sleeved on the screw rod 82, and the screw rod 82 and the nut 83 form a screw transmission pair. The slide rail 5 is fixed on the inner side surface of the side wall of the inner container 2, the slide rail 5 is provided with a slide hole 51 extending along the length direction, one end of the slide block 76 is fixed with the lamp socket 41 through a connecting part 761, and the other end is embedded in the slide hole 51. The screw rod 82 and the first driving motor 81 are both fixed on the outer side surface of the sidewall of the inner container 2, and a through hole (not shown) corresponding to the sliding hole 51 is formed in the sidewall, and one end of the nut 83 is fixed to the other end of the slider 76 through the through hole, so as to drive the slider 76 to slide back and forth along the sliding hole 51. In this embodiment, the sliding rail 5 is transversely fixed on the back plate 21 of the liner 2 and is located in the middle of the back plate 21, that is, the sliding rail 5 is located in the middle of the upper and lower chambers 21,22, so that the ultraviolet lamp tube 4 in the present invention can stay in the upper chamber 21 or the lower chamber 22 for sterilization, and can be moved left and right to avoid ultraviolet rays from being shielded, thereby enlarging the irradiation range, and can be horizontally located in the middle of the inner chamber of the liner to irradiate the upper and lower chambers 21,22 simultaneously, and in addition, the ultraviolet lamp tube 4 can be turned between the upper and lower chambers 21,22 by rotation.
In order to prevent the ultraviolet rays emitted from the ultraviolet lamp tube 4 from leaking through the through hole, a protective cover 80 is fixed on the outer side surface of the back plate 21 of the inner container 2, and an enclosed space is formed by the inner circumferential surface of the protective cover 80 and the outer side surface, and the first driving motor 81, the screw rod 82 and the nut 83 are all disposed in the enclosed space.
As shown in fig. 6, the ultraviolet lamp tube 4 is in a vertical state and is positioned in the upper cavity 21, and the tableware in the upper basket 3 can be fully irradiated by moving left and right along the sliding rail 5; as shown in fig. 7 and 8, the ultraviolet lamp 4 is driven by the second driving motor 71 to rotate, and when the ultraviolet lamp 4 is turned to the position shown in fig. 8, the ultraviolet lamp 4 is transversely arranged between the upper and lower pull baskets 31 and 32, so that tableware in the upper and lower pull baskets 31 and 32 can be irradiated and disinfected simultaneously; as shown in fig. 9, the ultraviolet lamp tube 4 continues to rotate and is turned into the lower cavity 22 from the transverse state to sterilize the tableware in the lower basket 32; as shown in fig. 10, the ultraviolet lamp tube 4 is positioned in the vertical state and in the lower chamber 22, and the tableware in the lower basket 3 can be sufficiently irradiated and sterilized by moving left and right along the slide rail 5.
Therefore, in the disinfection cabinet provided by the invention, the irradiation angle of the ultraviolet lamp tube 4 can be effectively changed through sliding and rotating under the action of the sliding mechanism and the rotating mechanism 7, the irradiation range is enlarged, the problem of irradiation dead angles caused by the fixed arrangement of the ultraviolet lamp tube 4 in the prior art is avoided, and the treatment effect of the disinfection cabinet is obviously improved.

Claims (4)

1. The disinfection cabinet comprises an inner container (2), and is characterized in that an elongated ultraviolet lamp tube (4) is arranged in the inner container (2), a lamp holder (41) is fixed at one end of the ultraviolet lamp tube (4), and a rotating shaft (411) is formed at the free end of the lamp holder (41);
the liner (2) is also provided with a sliding mechanism, the sliding mechanism comprises a first driving motor (81), a transmission assembly (8), a sliding block (76) and a sliding rail (5), and the sliding block (76) is embedded in the sliding rail (5);
a rotating mechanism (7) is arranged between the sliding block (76) and the lamp holder (41), the rotating mechanism (7) and the ultraviolet lamp tube (4) can synchronously slide along the sliding rail (5) along with the sliding block (76), the other end of the ultraviolet lamp tube (4) can rotate relative to the rotating shaft (411) under the action of the rotating mechanism (7),
the rotating mechanism (7) comprises a second driving motor (71) fixed on a sliding block (76), a driving gear (72) and a driven gear (73) meshed with the driving gear (72), the driving gear (72) is fixed on a power output shaft of the second driving motor (71), the driven gear (73) is fixed on the rotating shaft (411), the free end of the rotating shaft (411) is embedded in a rotating sleeve (75) through a bearing structure (74), and the rotating sleeve (75) is fixed on the sliding block (76).
2. A sterilizing cabinet according to claim 1, characterized in that the transmission assembly (8) comprises a screw (82) driven by a first drive motor (81) and a nut (83) sleeved on the screw (82), the screw (82) and the nut (83) forming a screw transmission pair;
the sliding rail (5) is fixed on the inner side surface of the side wall of the inner container (2), a sliding hole (51) extending along the length direction of the sliding rail (5) is formed in the sliding rail (5), one end of the sliding block (76) is fixed with the lamp holder (41), and the other end of the sliding block is embedded in the sliding hole (51);
the screw rod (82) and the first driving motor (81) are both fixed on the outer side surface of the side wall of the inner container (2), a through hole corresponding to the sliding hole (51) is formed in the side wall, one end of the nut (83) is fixed with the other end of the sliding block (76) through the through hole, and accordingly the sliding block (76) is driven to slide back and forth along the sliding hole (51).
3. A disinfection cabinet according to claim 2, characterized in that a protective cover (80) is fixed on the outer side surface of the side wall of the inner container (2), the inner peripheral surface of the protective cover (80) and the outer side surface enclose to form a closed space, and the first driving motor (81), the screw rod (82) and the nut (83) are all arranged in the closed space.
4. A disinfection cabinet according to claim 2, characterized in that the slide rail (5) is arranged transversely in the middle of the back plate (21) of the inner container (2).
CN201710355436.6A 2017-05-19 2017-05-19 Disinfection cabinet Active CN107970463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710355436.6A CN107970463B (en) 2017-05-19 2017-05-19 Disinfection cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710355436.6A CN107970463B (en) 2017-05-19 2017-05-19 Disinfection cabinet

Publications (2)

Publication Number Publication Date
CN107970463A CN107970463A (en) 2018-05-01
CN107970463B true CN107970463B (en) 2023-10-20

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109460125A (en) * 2018-11-01 2019-03-12 苏州佩斯夫智能科技有限公司 A kind of medical computer cabinet with sterilizing unit
CN111298152B (en) * 2018-12-12 2021-01-19 宁波方太厨具有限公司 Disinfection cabinet
CN114306703B (en) * 2021-12-07 2022-10-21 宁波方太厨具有限公司 Disinfection cabinet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695474A (en) * 1950-09-21 1953-08-12 John James Dangerfield Improved sterilising cabinet
US6297047B1 (en) * 1999-08-25 2001-10-02 Spx Corporation Ultraviolet sterilization of CO2 cell-culture incubator internal environments
CN201840701U (en) * 2010-11-09 2011-05-25 路艳 Ceiling type omnidirectional sterilization and disinfection device
CN201912485U (en) * 2010-12-02 2011-08-03 潘毓 Scanning type sterilizing cabinet
CN207545509U (en) * 2017-05-19 2018-06-29 宁波方太厨具有限公司 A kind of disinfection cabinet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6664418B2 (en) * 2015-06-25 2020-03-13 ディヴァーシー，インク． Decontamination system and housing of decontamination unit with remote control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695474A (en) * 1950-09-21 1953-08-12 John James Dangerfield Improved sterilising cabinet
US6297047B1 (en) * 1999-08-25 2001-10-02 Spx Corporation Ultraviolet sterilization of CO2 cell-culture incubator internal environments
CN201840701U (en) * 2010-11-09 2011-05-25 路艳 Ceiling type omnidirectional sterilization and disinfection device
CN201912485U (en) * 2010-12-02 2011-08-03 潘毓 Scanning type sterilizing cabinet
CN207545509U (en) * 2017-05-19 2018-06-29 宁波方太厨具有限公司 A kind of disinfection cabinet

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