Wristband sterilizer
The wristband sterilizer addresses the limitations of large and non-portable sterilizers by providing a wearable, easily assembled, and aesthetically pleasing device that achieves continuous sterilization through negative ion emission and air circulation, enhancing portability and usability.
Patent Information
- Application Number
- CN202010195656.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-19
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2040-03-19
AI Technical Summary
Existing sterilizers are large in size, have limited portability, and are not suitable for use in external air environments, failing to meet user's portable sterilization requirements.
A wristband sterilizer with a ring-shaped design that can be worn on the hand, featuring a box body with a cavity containing a liquid absorption rod for sterilization liquid, through holes for air circulation, and a snap-connection mechanism for easy assembly and disassembly.
Enables portable sterilization through negative ion emission, allows continuous disinfection with easy replenishment of sterilant, and ensures reliable operation with internal and external air circulation, while being compact, cost-effective, and aesthetically appealing.
Smart Images

Figure CN113491782B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of decorative articles, and in particular relates to a wristband sterilizer. Background Art
[0002] The sterilizer is mainly used for sterilizing refrigerators and indoor air.
[0003] Chinese invention patent CN 204026864 U discloses a plasma air sterilizer, which includes a shell and a shell cavity inside the shell, a pre-filter, an activated carbon deodorizing filter, a HEPA dust removal filter, an air outlet, a base, a control device, a light shielding layer, a lower plasma device, an upper plasma device, a sterilization chamber, a plasma filter element, an axial flow fan, and an air inlet. The shell is provided with a shell cavity inside, and an air outlet is provided between the shell cavity and the control device. The base is located below the shell, the control device is located above the base, the light shielding layer is located above the control device, the lower plasma device is located above the light shielding layer, the upper plasma device is located above the lower plasma device, the sterilization chamber is located in the shell cavity and above the upper plasma device, the plasma filter element is located on both sides of the sterilization chamber, the HEPA dust removal filter is located above the sterilization chamber, the activated carbon deodorizing filter is located above the HEPA dust removal filter, the pre-filter is located above the activated carbon deodorizing filter, and an air inlet is provided on its upper side.
[0004] Although the above-mentioned sterilizer can achieve sterilization, it is large in size, has average sterilization effect, and has a high production cost. In addition, the existing sterilizers generally have a single scope of use and can basically only be placed in a relatively closed environment or in a certain device for use. They cannot be carried around and placed in an external air environment, and can no longer meet the user's portable sterilization requirements. Summary of the invention
[0005] The purpose of the present invention is to overcome the existing technical defects and provide a wristband sterilizer. The box body is closed to form a ring-shaped wristband which can be worn on the user's hand, so as to achieve the purpose of carrying it with you. It has the characteristics of simple structure, small size, low cost and easy to carry.
[0006] In order to solve the above technical problems, the present invention provides a wristband sterilizer, including a wristband and a box body with a cavity inside, the two ends of the wristband are respectively snap-connected to the two ends of the box body to connect the wristband into a ring, the cavity is provided with a liquid absorption rod that can absorb sterilization and disinfection liquid, and the box body is penetrated by a plurality of through holes connected with the cavity.
[0007] Furthermore, both ends of the box body are provided with through holes for the wristband to pass through, and the front end outer peripheral protrusion of the wristband is provided with a clamping platform with an outer diameter larger than the aperture of the through hole, and the rear end end of the wristband is provided with a limiting ring platform with an outer diameter larger than the aperture of the through hole, and the front end surface of the clamping platform is a slope.
[0008] Furthermore, the box body includes a shell and a cover body that are snap-connected to form the cavity, the through holes are symmetrically arranged on the left and right sides of the shell, the outer ends of the shell and the cover body are provided with the through holes, the card platform is snap-fitted into the through hole on the shell, the limiting ring platform is snap-fitted into the through hole on the cover body, and the outer diameter of the limiting ring platform is larger than the outer diameter of the card platform.
[0009] Furthermore, the inner end of the cover body is provided with a boss protruding and inserted into the shell, the outer peripheral protrusion of the boss is provided with a first buckle, and the inner wall of the shell is provided with a slot or a second buckle corresponding to the first buckle.
[0010] Furthermore, the boss includes two symmetrically arranged arc-shaped portions, a gap is provided between the two arc-shaped portions, and a first buckle extending along the arc shape is provided on the outer periphery of the two arc-shaped portions.
[0011] Furthermore, a guide groove is provided inside the front end opening of the shell, and a guide column cooperating with the guide groove is provided on the outer peripheral protrusion of one of the arc-shaped portions.
[0012] Furthermore, a plurality of limiting columns abutting against the outer periphery of the liquid absorbing rod are provided at intervals on the inner wall of the shell, and one end of the liquid absorbing rod is provided with a conical portion inserted into the boss.
[0013] Furthermore, the wristband sterilizer also includes a rubber plug placed in the shell, one end of the rubber plug is provided with a clamping portion clamped on the outer periphery of the card table, and one end of the liquid absorption rod is in contact with the rubber plug.
[0014] Furthermore, the upper and lower sides of the shell are symmetrically provided with through openings, and the line between the upper and lower openings is perpendicular to the line between the left and right through holes; an inwardly concave annular groove is provided in the middle of the outer periphery of the limiting ring, and the outer periphery of the inner side surface of the limiting ring is provided with an inwardly inclined chamfer.
[0015] Furthermore, the box body is a circular hollow cylinder with tapered ends; and the liquid-absorbing stick is a cotton swab.
[0016] The present invention has the following beneficial effects:
[0017] The wristband sterilizer of the present invention is connected to the box body by closing to form an annular wristband, which can be worn on the user's hand, so as to achieve the purpose of carrying it with you. When in use, the sterilizing disinfectant is absorbed by the liquid-absorbing rod inside the wristband, and then the negative ions dispersed in the air after the sterilizing disinfectant evaporates are emitted outwards through the through holes arranged on the box body, so as to achieve the sterilization effect within a certain range; and the box body is composed of a shell body and a cover body that are buckled with each other, so that the sterilizing disinfectant absorbed in the liquid-absorbing rod can be replenished at any time, so as to achieve the purpose of continuous sterilization, improve the utilization rate of the sterilizer, and the wristband sterilizer also plays a role in The function of dressing up; by clamping one end of the liquid-absorbing rod in the cover body and utilizing the limiting function of the limiting column, the rod can be suspended in the middle of the cavity, so that external air can enter the cavity through the through holes on the left and right sides to realize internal and external circulation and bring out the negative ions volatilized by the sterilization disinfectant; the rubber plug and the cover body are also used to clamp the bowl belt and the liquid-absorbing rod to prevent the liquid-absorbing rod from loosening and separating from the box body when the wristband is stressed, thereby improving the reliability of the sterilizer; the present invention also has the characteristics of simple structure, convenient and quick assembly, novel and beautiful appearance, small size, low cost and easy carrying.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description, which will become obvious from the following description, or may be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute an improper limitation of the present invention. In the drawings:
[0020] Figure 1 is a schematic diagram of a wristband sterilizer in an embodiment;
[0021] Figure 2 is a cross-sectional view of a wristband sterilizer in an embodiment;
[0022] Figure 3 Schematic diagram of the decomposition of the wristband sterilizer in the embodiment
[0023] Figure 4 is a schematic diagram of a housing in an embodiment;
[0024] Figure 5 Schematic diagram of the cover body in the embodiment. DETAILED DESCRIPTION
[0025] In order to more fully understand the technical content of the present invention, the present invention will be further introduced and explained in conjunction with the accompanying drawings and specific embodiments below; it should be noted that if there are descriptions such as "first", "second", etc. in the text, they are used to distinguish different components, etc., and do not represent the order of precedence, nor do they limit the "first" and "second" to be different types.
[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention. Example
[0027] like Figures 1 to 5 As shown, the wristband sterilizer shown in this embodiment includes a wristband 1 and a box body 2 with a cavity 20 inside. The two ends of the wristband 1 are respectively snap-connected to the two ends of the box body 2 to connect the wristband 1 into a ring, so that it can be worn on the user's hand. The cavity 20 is provided with a liquid-absorbing rod 3 that can absorb the sterilization disinfectant. The left and right sides of the box body 2 are penetrated with a plurality of through holes 21 connected with the cavity 20. The through holes symmetrically arranged on the left and right sides are used to facilitate the external air to enter the cavity to realize the internal and external circulation flow, so that the sterilization negative ions generated after the sterilization disinfectant in the cavity evaporates are emitted to the air outside the box body for sterilization and disinfection; in the above structure, the wristband formed into a ring by closing the box body can be worn on the user's hand, so as to achieve the purpose of carrying it with you. When in use, the sterilization disinfectant is absorbed by the liquid-absorbing rod inside it, and then the negative ions dispersed in the air after the sterilization disinfectant evaporates are emitted outward through the through holes arranged on the box body, so as to achieve a sterilization effect within a certain range.
[0028] Specifically, both ends of the box body 2 are provided with a through hole 22 for the wristband 1 to pass through, and the front end peripheral protrusion of the wristband 1 is provided with a clamping platform 11 with an outer diameter larger than the aperture of the through hole 22, and the rear end of the wristband 1 is provided with a limiting ring platform 12 with an outer diameter larger than the aperture of the through hole 22, and the front end face of the clamping platform 11 is an inclined surface, and the rear end is a vertical surface. The inclined surface at the front end facilitates the insertion of the wristband into the through hole on the box body, and the vertical surface at the rear end facilitates the reverse stop of the wristband inserted into the box body to prevent the wristband from easily loosening.
[0029] In this embodiment, the box body 2 includes a shell body 211 and a cover body 212 which are snap-fitted to form a cavity 20, and the through holes 21 are symmetrically arranged on the left and right sides of the shell body 211. The outer ends of the shell body 211 and the cover body 212 are both provided with through holes 22. The card platform 11 at the front end of the wristband 1 is snapped into the through hole 22 on the shell body 211, and the limiting ring platform 12 at the rear end of the wristband 1 is snapped into the through hole 22 on the cover body 212, and the outer diameter of the limiting ring platform 12 is larger than the outer diameter of the card platform 11. In this way, when the two ends of the wristband are transferred to the shell body and the cover body, the front end of the wristband with the card platform is first inserted from the inner side of the cover body and passes through the through hole and then extends forward, and then from the outside It is inserted into the through hole of the shell to form a snap connection, and the limiting ring at the rear end of the wristband is finally placed in the cover body and cannot pass through the through hole; symmetrical through openings 23 are also provided on the upper and lower sides of the shell 211, and the connecting line between the upper and lower side openings is perpendicular to the connecting line between the left and right side through holes. The openings 23 are long strips. The added openings are used as decoration to improve its aesthetics, and secondly, they increase the channel for the volatilization of the sterilization disinfectant to improve the sterilization effect. Thirdly, they cooperate with the through holes on the left and right sides to form a multi-channel air flow channel design to ensure that the air can circulate inside and outside when the through holes or openings on one side are covered, thereby improving the effect and reliability of the sterilizer.
[0030] Specifically, the inner end of the cover body 212 is provided with a boss 24 that protrudes into the shell body 211, the outer peripheral protrusion of the boss 24 is provided with a first buckle 213, and the inner wall of the shell body 211 is provided with a slot 214 that corresponds to the first buckle 213 (in other embodiments, the slot can be changed to a second buckle that buckles with the first buckle).
[0031] Specifically, the boss 24 includes two symmetrically arranged arc-shaped portions 215, and a gap 216 is provided between the two arc-shaped portions 215, so that the arc-shaped portions have a certain elasticity, and can be compressed inward when squeezed by external force, so as to facilitate the assembly between the cover body and the shell body, and the opening of the gap is provided between the through holes on both sides of the shell body to prevent the arc-shaped portions from covering the through holes. In this way, the size of the box body can be effectively reduced while the number of through holes can be set as much as possible; a first buckle 213 extending along the arc shape is provided on the outer periphery of the two arc-shaped portions 215.
[0032] Specifically, at least one guide groove 217 is provided along its axial direction on the inner side of the front end opening of the shell 211, and a guide column 218 is provided on the middle protrusion on the outer periphery of one of the arc-shaped portions 215 for guiding and positioning with the guide groove 217. The positioning between the cover body and the shell is achieved by the cooperation of the guide groove and the guide column. Firstly, it ensures that the first buckle is inserted into the slot, and secondly, it prevents the cover body from rotating relative to the shell, ensuring that the arc-shaped portion does not cover the through hole.
[0033] Specifically, four limiting columns that abut against the outer periphery of the wicking rod 3 are equidistantly raised in a circular array on the inner wall of the shell 211, and one end of the wicking rod 3 is provided with a conical portion 31 inserted into the boss 24, so that the wicking rod is suspended in the middle of the cavity by utilizing the clamping effect of the boss and the limiting effect of the limiting column, thereby preventing the wicking rod from blocking the through holes and openings, and facilitating external air to enter the cavity through the through holes and openings to realize internal and external circulation.
[0034] In this embodiment, the wristband sterilizer also includes a rubber plug 4 placed in the shell 211, and one end of the rubber plug 4 is provided with a clamping portion 41 clamped on the outer periphery of the card table 11, so that the clamping portion is used to clamp the front end of the wristband, thereby increasing the bonding force between the neck strap and the box body, preventing the neck strap from being easily separated from the box body, and improving its structural reliability; one end of the liquid absorption rod 3 is in contact with the rubber plug 4, which is used to tighten the liquid absorption rod to prevent it from loosening.
[0035] Specifically, an inwardly concave annular groove 121 is provided in the middle of the outer periphery of the limiting ring platform 12, and the annular groove 121 is used to reduce the hardness of the limiting ring platform to facilitate its elastic deformation, and the inner side surface outer periphery of the limiting ring platform 12 is provided with an inwardly inclined chamfer to facilitate its installation into the cover body.
[0036] In other embodiments of the present invention, the box body is a circular hollow cylinder with tapered ends, which improves its decorativeness and aesthetics.
[0037] In other embodiments of the present invention, the cross section of the wristband is circular.
[0038] In other embodiments of the present invention, the liquid absorbing stick is a cotton swab with good liquid absorbing ability.
[0039] In other embodiments of the present invention, the shell and the cover are both made of plastic in one piece; the wristband and the rubber plug are both made of silicone, which has a certain elastic deformation ability, facilitating assembly and disassembly of the various components.
[0040] In other embodiments of the present invention, the sterilization disinfectant can be medical disinfectant alcohol, plant sterilization liquid or some existing disinfectants sold on the market, etc.
[0041] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A wristband sterilizer, characterized in that: It comprises a wristband and a box body with a cavity inside, the two ends of the wristband are respectively connected to the two ends of the box body to connect the wristband into a ring, the cavity is provided with a liquid absorbing rod capable of absorbing sterilization and disinfection liquid, and the box body is penetrated with a plurality of through holes communicating with the cavity; Both ends of the box body are provided with through holes for the wristband to pass through, and the front peripheral protrusion of the wristband is provided with a clamping platform with an outer diameter greater than the aperture of the through hole, and the rear end of the wristband is provided with a limiting ring platform with an outer diameter greater than the aperture of the through hole, and the front end surface of the clamping platform is an inclined surface; The box body comprises a shell and a cover body which are snap-fitted to form the cavity, the through holes are symmetrically arranged on the left and right sides of the shell, the outer ends of the shell and the cover body are both provided with the through holes, the clamping platform is clamped in the through hole on the shell, the limiting ring platform is clamped in the through hole on the cover body, and the outer diameter of the limiting ring platform is larger than the outer diameter of the clamping platform; The inner side end of the cover body is provided with a boss that protrudes and is inserted into the shell, the outer periphery of the boss is provided with a first buckle, and the inner wall of the shell is provided with a slot or a second buckle that is correspondingly engaged with the first buckle; the boss includes two symmetrically arranged arc-shaped parts, a gap is provided between the two arc-shaped parts, and the outer peripheries of the two arc-shaped parts are provided with a first buckle extending along the arc; A guide groove is provided on the inner side of the front end opening of the shell, and a guide column cooperating with the guide groove is provided on the outer peripheral protrusion of one of the arc-shaped parts; a plurality of limit columns abutting against the outer periphery of the liquid-absorbing rod are also provided at intervals on the inner wall of the shell, and one end of the liquid-absorbing rod is provided with a conical part inserted into the boss.
2. The wristband sterilizer according to claim 1, characterized in that: It also includes a rubber plug placed in the shell, one end of the rubber plug is provided with a clamping portion clamped on the outer periphery of the card table, and one end of the liquid-absorbing rod is in contact with the rubber plug.
3. The wristband sterilizer according to claim 2, characterized in that: The upper and lower sides of the shell are symmetrically provided with through openings, and the line between the upper and lower openings is perpendicular to the line between the left and right through holes; an inwardly concave annular groove is provided in the middle of the outer periphery of the limiting ring platform, and an inwardly inclined chamfer is provided on the outer periphery of the inner side surface of the limiting ring platform.
4. The wristband sterilizer according to any one of claims 1 to 3, characterized in that: The box body is a circular hollow cylinder with two conical ends; the liquid absorption stick is a cotton swab.
