Household mask disinfection device

Abstract

The invention discloses a household mask disinfection device, and relates to the technical field of mask disinfection, the household mask disinfection device comprises a case, a disinfection chamber and a maintenance chamber are arranged in the case, a hollow support cylinder is mounted at the center of the disinfection chamber, and triangular supports are mounted on the surfaces of the top end and the bottom end of the support cylinder; the supporting rods penetrating through the upper tripod and the lower tripod are provided with the same hanging rod, the middle position of the hanging rod is connected with a bent arc-shaped supporting rod, the arc-shaped supporting rod is used for being supported in a mask, and the upper end and the lower end of the hanging rod are each provided with a fixing assembly for the mask; two hanging lugs of a mask can be fixed through the fixing assemblies on the hanging rods, in addition, the arc-shaped supporting rods in the middles of the hanging rods can also be supported on the inner side of the mask, the mask is kept unfolded, dead corners of the inner side and the outer side of the mask can be conveniently and comprehensively disinfected, and the mask can be prevented from being wetted by adopting an ultraviolet disinfection lamp; and the protection effect of the melt-blown cloth is prevented from being influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of mask disinfection, and more specifically, to a household mask disinfection device. Background Art

[0002] With the outbreak of various influenza viruses, people's awareness of safety prevention when going out has been greatly improved. When going out, it is necessary to take protective measures, and masks are one of the essential tools for protective measures. However, due to the excessive demand, the shortage of mask resources has occurred. Experts also advocate the proper reuse of worn masks, especially for masks such as KN95, which can be reused as appropriate.

[0003] It is necessary to be able to reuse masks as appropriate. However, the used masks will still carry a large number of bacteria and germs, and they need to be disinfected before they can be used with confidence. Otherwise, it will cause a series of other infections to some people with weak resistance and pose a threat to physical health. Referring to the Chinese patent case with the publication number CN111956848A, a household mask disinfection device is disclosed, including: a machine body, an ultrasonic generator, a disinfectant storage box, and an equipment box; the ultrasonic generator and the disinfectant storage box are respectively arranged on the upper surface of the machine body, and the equipment box is arranged on the side of the machine body; a microwave emitting head connected to the ultrasonic generator and an atomizing nozzle communicated with the disinfectant storage box are arranged on the inner top surface of the machine body. In this solution, the mask can only be disinfected by spraying disinfectant on it, and the position of the mask is fixed, so the disinfectant cannot fully cover the mask. In addition, for medical masks, meltblown cloth is used inside to isolate virus air, and it will lose its protective effect after adhering to the disinfectant. Based on the above problems, we provide a household mask disinfection device. Summary of the Invention

[0004] In order to solve the problems raised in the above background art, the present invention provides a household mask disinfection device.

[0005] The household mask disinfection device provided by the present invention adopts the following technical solutions:

[0006] A household mask disinfection device includes: a chassis, a door is arranged on the front side of the chassis, and a disinfection chamber and a maintenance chamber are opened inside the chassis;

[0007] A hollow support cylinder is vertically installed at the center of the disinfection chamber. Tripods are installed on the top and bottom surfaces of the support cylinder. A same hanging rod is provided with a strut passing through the upper and lower tripods. A bent arc-shaped strut is connected to the middle position of the hanging rod. The arc-shaped strut is used to support inside the mask to facilitate keeping the mask unfolded, and fixing components for the mask are arranged at both the upper and lower ends of the hanging rod;

[0008] A light-transmitting groove is also formed on the side wall between the maintenance chamber and the disinfection chamber, and an ultraviolet disinfection lamp is installed in the maintenance chamber near the light-transmitting groove.

[0009] Preferably, a bearing seat is installed at the center of the bottom of the disinfection chamber, the support cylinder is installed in the bearing seat, a driven gear is sleeved on the top of the support cylinder, a driving gear is meshed with the driven gear, and a driving motor is installed on the top of the chassis. The output shaft of the driving motor extends into the chassis and is connected to the central axis of the driving gear.

[0010] Preferably, two auxiliary gear rings are further arranged inside the disinfection chamber, planet gears are sleeved on the upper and lower ends of the hanging rod, and the planet gears are meshed in the corresponding auxiliary gear rings.

[0011] Preferably, a plurality of air-permeable grooves are formed on the surface of the support cylinder, and a thermal resistance wire is installed inside the support cylinder, and the thermal resistance wire is arranged in a spiral shape.

[0012] Preferably, the fixing assembly includes a sliding shaft sleeve slidably sleeved on the hanging rod, a hook is installed on the side surface of the sliding shaft sleeve, and a contraction spring is installed between the sliding shaft sleeve and the adjacent tripod. The contraction spring is sleeved on the hanging rod.

[0013] Preferably, the fixing assembly further includes a damping shaft sleeve dampingly sleeved on the hanging rod, and a clip is installed on the side surface of the damping shaft sleeve.

[0014] Preferably, a plurality of fixing plates are further arranged in the disinfection chamber, soft brushes are arranged on the inner sides of the fixing plates, and the plurality of fixing plates are arranged in a circular array on the outer sides of the plurality of arc-shaped support rods.

[0015] Preferably, a dust collection box is installed on one side of the chassis, an exhaust fan is arranged inside the dust collection box, and a dust suction pipe is installed on the input port of the dust collection box. The dust suction pipe extends into the disinfection chamber.

[0016] Preferably, a glass window and a control panel for facilitating the observation of the disinfection chamber are installed on the door of the box, and a concave storage groove is arranged on one side of the chassis, and a hook rack is installed on the side wall of the storage groove.

[0017] Preferably, there are two maintenance chambers, which are respectively arranged on the left and right sides of the disinfection chamber, and the number of light-transmitting grooves formed on the side walls close to the disinfection chamber and the maintenance chamber is not less than two.

[0018] In summary, the present invention has the following beneficial technical effects:

[0019] 1. By setting up the upper and lower tripods in this application, the hanging rod can be conveniently fixed, and the fixing components arranged on the hanging rod can fix the two ear loops of the mask. In addition, the arc-shaped support rod in the middle of the hanging rod can also support the inside of the mask to keep the mask unfolded, which is convenient for comprehensively disinfecting the dead corners on both the inside and outside of the mask. Moreover, by using an ultraviolet disinfection lamp, the mask can be prevented from being wet, thus avoiding affecting the protective effect of the meltblown cloth.

[0020] 2. Through the cooperation of the planetary gear and the auxiliary gear ring in this application, when the support cylinder pushes the tripod to rotate, the planetary gear will roll along the auxiliary gear ring. At this time, the hanging rod will rotate while revolving, so that the mask on the hanging rod can be continuously rotated to change its position, which is convenient for comprehensive disinfection.

[0021] 3. The thermal resistance wire arranged inside the support cylinder in this application can also heat up. Since there is water vapor in human exhalation, there are easily liquefied water droplets on the worn mask. While heating the air, the thermal resistance wire can, on the one hand, enhance the disinfection effect, and on the other hand, dry the water droplets on the mask, which is convenient for reuse.

[0022] 4. In this application, the ultraviolet disinfection lamp is installed in the maintenance chamber. When the ultraviolet disinfection lamp is damaged, it can be directly taken out from the maintenance room for repair. And the glass window arranged on the cabinet door is directly opposite the disinfection chamber, and the ultraviolet disinfection lamp only irradiates the disinfection chamber through the light-transmitting slot, and only a very small amount of energy leaks out through the glass window, which can reduce the impact on the outside of the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the external structure of the present invention;

[0024] Figure 2 is a schematic diagram of the overall cross-sectional structure of the present invention;

[0025] Figure 3 is a schematic diagram of the internal structure of the chassis of the present invention;

[0026] Figure 4 is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0027] Figure 5 is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0028] Figure 6 is a schematic diagram of the cross-sectional structure of the support cylinder of the present invention;

[0029] Figure 7 is Figure 4 the enlarged schematic diagram of the structure at A in

[0030] Figure 8 is Figure 5 the enlarged schematic diagram of the structure at B in

[0031] Description of the reference numerals: 1, chassis; 101, cabinet door; 102, glass window; 103, control panel; 104, storage slot; 105, hook rack; 106, dust suction pipe; 107, dust collection box; 11, disinfection chamber; 1101, support cylinder; 1102, bearing seat; 1103, tripod; 1104, hanging rod; 1105, arc-shaped support rod; 1106, fixing component; 11061, sliding bushing; 11062, hook; 11063, compression spring; 11064, damping bushing; 11065, clip; 1107, fixing plate; 1108, soft brush; 1109, driven gear; 1110, driving gear; 1111, driving motor; 1112, planetary gear; 1113, auxiliary gear ring; 1114, ventilation slot; 1115, heating resistance wire; 12, maintenance chamber; 1201, light transmission slot; 1202, ultraviolet disinfection lamp. Detailed implementation manners

[0032] The following is a further detailed description of the present invention in conjunction with the attached Figures 1 to 8 drawings.

[0033] It should be noted that the drawings are schematic and not drawn to scale. For the sake of clarity and convenience in the figures, the relative dimensions and proportions of the parts shown in the figures are exaggerated or reduced in size for illustration, and any dimensions are merely exemplary and not limiting. In addition, the same reference numerals are used for the same structures, elements or fittings that appear in more than two figures to represent similar features.

[0034] Embodiment 1

[0035] Refer to Figures 1 to 8As shown in the figure, the present invention discloses a household mask disinfection device, which includes a chassis 1. A cabinet door 101 is provided on the front side of the chassis 1. A glass window 102 and a control panel 103 for conveniently observing the disinfection chamber 11 are also installed on the cabinet door 101. And a concave storage groove 104 is provided on one side of the chassis 1. A hook rack 105 is installed on the side wall of the storage groove 104. A disinfection chamber 11 and a maintenance chamber 12 are formed inside the chassis 1. A light-transmitting groove 1201 is also formed on the side wall between the maintenance chamber 12 and the disinfection chamber 11. An ultraviolet disinfection lamp 1202 is installed in the maintenance chamber 12 near the light-transmitting groove 1201. There are two maintenance chambers 12, which are respectively opened on the left and right sides of the disinfection chamber 11. The number of light-transmitting grooves 1201 opened on the side walls close to the disinfection chamber 11 and the maintenance chamber 12 is not less than two. The ultraviolet disinfection lamps 1202 are evenly arranged on both sides of the disinfection chamber 11, and can disinfect the masks inside comprehensively and effectively. And the ultraviolet disinfection lamps 1202 irradiate only in the disinfection chamber 11 through the light-transmitting grooves 1201, and only a small amount of energy leaks out through the glass window 102, which can reduce the impact on the outside of the chassis 1. The masks after disinfection can also be taken out and placed on the hook rack 105 for convenient access;

[0036] Refer to Figure 2 、 Figure 3 、 Figure 4As shown in the figure, a hollow support cylinder 1101 is vertically installed at the center of the disinfection chamber 11. Tripods 1103 are installed on both the top and bottom surfaces of the support cylinder 1101. A same hanging rod 1104 is provided with a strut passing through the upper and lower tripods 1103. A bent arc-shaped strut 1105 is connected to the middle position of the hanging rod 1104. The arc-shaped strut 1105 is used to support inside the mask, facilitating the mask to be kept unfolded. And fixing components 1106 for the mask are provided at both the upper and lower ends of the hanging rod 1104. A bearing seat 1102 is installed at the center of the bottom of the disinfection chamber 11. The support cylinder 1101 is installed in the bearing seat 1102. And a passive gear 1109 is also sleeved on the top of the support cylinder 1101. An active gear 1110 is engaged with the passive gear 1109. A drive motor 1111 is also installed on the top of the chassis 1. The output shaft of the drive motor 1111 extends into the chassis 1 and is connected to the central axis of the active gear 1110. Two auxiliary gear rings 1113 are also provided inside the disinfection chamber 11. Planet gears 1112 are sleeved on both the upper and lower ends of the hanging rod 1104. The planet gears 1112 are engaged in the corresponding auxiliary gear rings 1113. The mask can be conveniently fixed on the hanging rod 1104 through the fixing components 1106. When the support cylinder 1101 drives the tripod 1103 to rotate, the planet gear 1112 at the end of the hanging rod 1104 will roll along the auxiliary gear ring 1113, so as to keep the hanging rod 1104 rotating while revolving, facilitating the ultraviolet disinfection lamp 1202 to irradiate and disinfect the mask comprehensively. And in order to better fix the mask, the fixing component 1106 includes a sliding sleeve 11061 slidably sleeved on the hanging rod 1104. A hook 11062 is installed on the side of the sliding sleeve 11061. And a compression spring 11063 is also installed between the sliding sleeve 11061 and the nearby tripod 1103. The compression spring 11063 is sleeved on the hanging rod 1104. The hooks 11062 provided at the upper and lower ends of the hanging rod 1104 can respectively hook the two ear straps of the mask, and with the cooperation of the compression spring 11063, the mask is pulled to be unfolded.

[0037] Refer to Figure 4 、 Figure 5 、 Figure 6 As shown in the figure, further, since there is water vapor in the exhaled gas, many liquefied small water droplets usually adhere to the inner side of the worn mask. In order to keep the mask dry, a plurality of ventilation slots 1114 are also opened on the surface of the support cylinder 1101. A heating resistance wire 1115 is installed inside the support cylinder 1101. The heating resistance wire 1115 is arranged in a spiral shape. By controlling the heating resistance wire 1115 to heat the air inside the disinfection chamber 11, the mask is dried. And in order to avoid damaging the mask, the drying temperature should not be too high.

[0038] Refer to Figure 2 、 Figure 3As shown in the figure, a plurality of fixing plates 1107 are further provided in the disinfection chamber 11. Soft brushes 1108 are provided on the inner sides of the fixing plates 1107, and the plurality of fixing plates 1107 are arranged in a circular array on the outer sides of the plurality of arc-shaped struts 1105. When the mask on the hanging rod 1104 rotates with the hanging rod 1104, it will come into contact with the soft brush 1108, so that the dust adhered to the surface of the mask can be wiped off. In order to further clean the dust in the disinfection chamber 11, a dust collection box 107 is installed on one side of the chassis 1. An exhaust fan is provided inside the dust collection box 107, and a dust suction pipe 106 is installed on the input port of the dust collection box 107. The dust suction pipe 106 extends into the disinfection chamber 11 to facilitate the absorption of dust into the dust collection box 107 for storage, and subsequent manual cleaning can be carried out regularly.

[0039] Embodiment 2

[0040] Referring to Figure 5 、 Figure 8 As shown in the figure, the difference between Embodiment 2 and Embodiment 1 is that the fixing component 1106 further includes a damping bushing 11064 sleeved on the hanging rod 1104. A clip 11065 is installed on the side surface of the damping bushing 11064. The clip 11065 is a spring-type stainless steel clip, and the inner side of the clip mouth is coated with a silica gel soft pad to avoid damaging the edge of the mask. In order to facilitate the fixing of the ear straps of the mask, the clip 11065 is used to replace the hook 11062, which can more conveniently fix the mask. The damping bushing 11064 is lined with silica gel material and sleeved on the hanging rod 1104 to provide an adjustable damping effect through friction. The outer wall of the damping bushing 11064 is provided with anti-slip lines to facilitate manual sliding up and down, adapt to the stretching requirements of masks of different sizes and keep the mask in an unfolded state.

[0041] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0042] The implementation principle of a household mask disinfection device according to an embodiment of the present invention is as follows:

[0043] When working, first hang the mask ear straps on the hook 11062 or the clip 11065, use the contraction spring 11063 or the damping sleeve 11064 to adjust the stretching force, so that the mask is fully unfolded, and the arc-shaped support rod 1105 supports from the inside of the mask to eliminate wrinkles and ensure that the inner and outer surfaces are fully exposed. Then the driving motor 1111 drives the support cylinder 1101 to revolve at a low speed through the active gear 1110 and the passive gear 1109, and the planetary gears 1112 at both ends of the hanging rod 1104 are meshed with the auxiliary gear ring 1113 to drive the mask to rotate, forming a three-dimensional dynamic flip, and the ultraviolet disinfection lamp 1202 irradiates at multiple angles through the light-transmitting groove 1201, covering all surfaces of the mask for comprehensive disinfection and sterilization;

[0044] Furthermore, the thermal resistor wire 1115 heats the internal air, and the hot air diffuses through the air-permeable groove 1114 of the support tube 1101 to dry the water vapor on the inner wall of the mask; at the same time, when the hanging rod 1104 rotates, the mask contacts the soft brush 1108 of the annular array to remove dust particles on the surface, and finally the suction fan in the dust box 107 sucks the dust into the dust box 107 through the dust suction pipe 106 for filtration and storage, and then manual regular cleaning is required;

[0045] Finally, the disinfected and dried mask can be taken out and placed on the hook rack 105 in the storage slot 104 for easy access when going out.

[0046] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A household mask disinfection device, characterized in that, It includes a chassis (1). A box door (101) is provided on the front side of the chassis (1). A disinfection chamber (11) and a maintenance chamber (12) are provided inside the chassis (1). At the center of the disinfection chamber (11), a hollow support cylinder (1101) is vertically installed. Tripods (1103) are installed on both the top and bottom surfaces of the support cylinder (1101). A hanging rod (1104) is provided with a same strut passing through the upper and lower tripods (1103). A bent arc-shaped support rod (1105) is connected to the middle position of the hanging rod (1104). The arc-shaped support rod (1105) is used to support inside the mask, facilitating keeping the mask unfolded. And fixing components (1106) for the mask are provided on both the upper and lower ends of the hanging rod (1104). A light-transmitting groove (1201) is also provided on the side wall between the maintenance chamber (12) and the disinfection chamber (11). An ultraviolet disinfection lamp (1202) is installed in the maintenance chamber (12) near the light-transmitting groove (1201).

2. The household mask disinfection device according to claim 1, wherein: A bearing seat (1102) is installed at the center of the bottom of the disinfection chamber (11). The support cylinder (1101) is installed in the bearing seat (1102). And a passive gear (1109) is sleeved on the top of the support cylinder (1101). An active gear (1110) is meshed with the passive gear (1109). A driving motor (1111) is also installed on the top of the chassis (1). The output shaft of the driving motor (1111) extends into the chassis (1) and is connected to the central axis of the active gear (1110).

3. The household mask disinfection device according to claim 1, characterized in that: Two auxiliary gear rings (1113) are also provided inside the disinfection chamber (11). Planet gears (1112) are sleeved on both the upper and lower ends of the hanging rod (1104). The planet gears (1112) are meshed in the corresponding auxiliary gear rings (1113).

4. A household mask disinfection device according to claim 1, characterized in that: A plurality of air-permeable grooves (1114) are also provided on the surface of the support cylinder (1101). A thermal resistance wire (1115) is installed inside the support cylinder (1101). The thermal resistance wire (1115) is arranged in a spiral shape.

5. The household mask disinfection device according to claim 1, characterized in that: The fixing component (1106) includes a sliding shaft sleeve (11061) slidably sleeved on the hanging rod (1104). A hook (11062) is installed on the side of the sliding shaft sleeve (11061). And a compression spring (11063) is also installed between the sliding shaft sleeve (11061) and the nearby tripod (1103). The compression spring (11063) is sleeved on the hanging rod (1104).

6. The household mask disinfection device according to claim 1, wherein: The fixing component (1106) also includes a damping shaft sleeve (11064) damping-sleeved on the hanging rod (1104). A clip (11065) is installed on the side of the damping shaft sleeve (11064).

7. The household mask disinfection device according to claim 1, characterized in that: A plurality of fixing plates (1107) are also provided in the disinfection chamber (11). Soft brushes (1108) are provided on the inner sides of the fixing plates (1107). And the plurality of fixing plates (1107) are arranged in an annular array outside the plurality of arc-shaped support rods (1105).

8. The household mask disinfection device according to claim 1, characterized in that: On one side of the chassis (1), a dust collection box (107) is also installed. An exhaust fan is arranged inside the dust collection box (107), and a dust suction pipe (106) is installed on the input port of the dust collection box (107). The dust suction pipe (106) extends into the disinfection chamber (11).

9. The household mask disinfection device according to claim 1, wherein: A glass window (102) and a control panel (103) for facilitating the observation of the disinfection chamber (11) are also installed on the cabinet door (101). On one side of the chassis (1), a concave storage groove (104) is also provided, and a hook rack (105) is installed on the side wall of the storage groove (104).

10. A household mask disinfection device according to claim 1, characterized in that: There are two maintenance chambers (12), which are respectively opened on the left and right sides of the disinfection chamber (11). The number of light transmission grooves (1201) opened on the side walls close to the disinfection chamber (11) and the maintenance chambers (12) is not less than two.

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