Space purification card with replaceable core

Abstract

The utility model discloses a space purification card with a replaceable core, which relates to the technical field of air disinfection and comprises a shell, the shell consists of a front shell and a rear shell detachably assembled on the back of the front shell, and the edges of the front shell and the rear shell are aligned to form a flat accommodating cavity with a closed peripheral edge; the middle of the front shell is hollowed out to form an embedding groove, the front side of the embedding groove is covered with a covering film, and a disinfection bag is placed in the embedding groove and tightly attached to the position between the front shell and the rear shell. An air hole is formed in the middle of the covering film, an adjusting button for adjusting the size of the air hole is arranged above the air hole, and the contact area between the disinfection bag and air is adjusted by rotating the adjusting button, so that the emission degree of disinfection substances in the disinfection bag is adjusted; the shell and the disinfection bag are separately arranged, after the disinfection bag is used due, only the disinfection bag is replaced, and the shell is repeatedly used, so that resources are saved, and the environment is prevented from being polluted after disposable packaging paper is discarded; meanwhile, an adjusting button is arranged, so that the exposure degree of the air holes can be adjusted to adapt to different use scenes.

Description

Technical Field

[0001] The utility model relates to the technical field of air disinfection, in particular to a space purification card with a replaceable core. Background Art

[0002] The environment we live in is full of various infectious pathogens and infectious germs. Pathogens can be transmitted through droplets and affect close contacts around the source of infection, that is, droplet transmission. It is very easy to occur in crowded public places such as stations, schools, temporary sheds, etc. Therefore, epidemic prevention and disinfection are important measures to kill various infectious pathogens and bacteria, prevent and control epidemics, and protect physical health.

[0003] Chlorine dioxide is the most ideal bactericidal disinfectant among the disinfectants currently used. It has a good killing and inhibitory effect on bacteria and viruses. In order to disinfect the air and purify the space anytime and anywhere, and provide long-term protection for people's health, there are currently a variety of easy-to-carry slow-release chlorine-containing product cards on the domestic market, such as Figure 1 As shown, the disinfection card includes a hangable outer packaging with ventilation holes, and a chlorine dioxide disinfection bag is placed in the outer packaging. However, most of these products are disposable products. The outer shell and the disinfection bag are designed as a whole. After use, the whole is discarded. The outer packaging is usually a beautifully designed plastic wrapping paper with high manufacturing cost. Direct disposal will waste resources and is not environmentally friendly. Moreover, the plastic wrapping paper is soft and easy to break, and is often damaged in less than a month. In addition, once the ventilation holes of this chlorine dioxide disinfection card are opened, disinfectant substances will continue to be emitted outward, and there is no way to adjust the size, and it cannot adapt to different environmental requirements. Utility Model Content

[0004] The purpose of the utility model is to provide a space purification card with a replaceable core, in which an outer shell and a disinfection bag are separately arranged. After the disinfection bag expires, only the disinfection bag can be replaced, and the outer shell can be reused, thereby saving resources and preventing the environment from being polluted after disposable packaging paper is discarded; at the same time, an adjustment button is provided to adjust the exposure degree of the air vents to adapt to different usage scenarios.

[0005] The utility model comprises an outer shell, which is composed of a front shell and a rear shell detachably assembled on the back of the front shell, the edges of the front shell and the rear shell are aligned to form a flat cavity with a closed periphery; the middle of the front shell is hollowed out to form an embedding groove, the front side of the embedding groove is covered with a coating, a disinfection package is placed in the embedding groove, and the disinfection package is tightly attached between the front shell and the rear shell; a ventilation hole is provided in the middle of the coating, and an adjusting knob for adjusting the size of the ventilation hole is provided above the ventilation hole, and the adjusting knob is turned to adjust the contact area between the disinfection package and the air, thereby adjusting the degree of dissemination of disinfectant in the disinfection package.

[0006] Preferably, the back of the front shell is formed with an inward groove to form a cavity for the rear shell to be inserted, the area of ​​the cavity is larger than the embedding groove, slots are provided at the upper and lower sides and one side of the cavity, and an insertion edge for inserting into the slot is provided at the corresponding position of the slot on the rear shell.

[0007] Preferably, the ventilation holes are arranged around the adjusting button in a fan-shaped manner with the center of the adjusting button as the center.

[0008] Preferably, a date plate is also provided on the covering film, and the date plate is an erasable plate.

[0009] Preferably, a hanging hole is provided on the upper portion of the front shell.

[0010] Preferably, the outer packaging of the sterilization pack is made of a breathable material.

[0011] Preferably, the coating is made of PE material.

[0012] In summary, the utility model has the following beneficial effects:

[0013] 1. The outer shell and the disinfection package are set separately. When the disinfection package expires, only the disinfection package can be replaced, and the outer shell can be reused, saving resources and preventing the environment from being polluted after the disposable packaging paper is discarded; and the front shell and the back shell are made of plastic materials, which are more wear-resistant and have a longer service life, preventing the outer shell from being damaged before the expiration date;

[0014] 2. A vent hole and an adjustment button are provided in the middle of the film, and the exposure degree of the vent hole can be adjusted according to different usage scenarios, thereby adjusting the degree of dispersion of the disinfectant in the disinfection bag to adapt to different usage scenarios;

[0015] 3. A date plate is provided on the film. The date on the erasable plate can be erased and written repeatedly, which is convenient for changing the date. The service life of the disinfection package is usually one month. It needs to be replaced in time after the expiration to ensure the best purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the disposable space purification card currently used in the background technology;

[0017] Figure 2 This is an exploded schematic diagram of a space purification card with a replaceable core according to the utility model;

[0018] Figure 3 It is a schematic diagram of the front structure of the front shell;

[0019] Figure 4 It is a schematic diagram of the back structure of the front shell;

[0020] Figure 5 for Figure 4Enlarged view of point A in the middle;

[0021] Figure 6 It is a schematic diagram of the structure of the rear shell.

[0022] In the figure: 1, front shell; 2, back shell; 3, embedded groove; 4, film; 5, disinfection bag; 6, ventilation hole; 7, adjustment button; 9, cavity; 10, slot; 11, insert edge; 12, date plate; 13, hanging hole; 14, adjustment dial. DETAILED DESCRIPTION

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] The positions mentioned in this specification are based on the positions of the space purification card with replaceable core of the utility model during normal operation, and do not limit the positions during storage and transportation. They only represent relative position relationships, not absolute position relationships.

[0025] like Figures 2 to 6 As shown together, a space purification card with a replaceable core includes a shell, which consists of a front shell 1 and a rear shell 2 detachably assembled on the back of the front shell 1, the edges of the front shell 1 and the rear shell 2 are aligned to form a flat cavity with a closed circumference; the front shell 1 and the rear shell 2 are both made of plastic material, which is more sturdy and durable, and not easy to wear or bend; the middle of the front shell 1 is hollowed out to form a groove 3, the front side of the groove 3 is covered with a coating 4, a disinfection package 5 is placed in the groove 3, and the disinfection package 5 is tightly attached between the front shell 1 and the rear shell 2; an air hole 6 is provided in the middle of the coating 4, and an adjusting button 7 for adjusting the size of the air hole 6 is provided above the air hole 6, the adjusting button 7 is connected to the adjusting disk 14, the adjusting disk 14 covers the air hole 6, the adjusting button 7 and the adjusting disk 14 can rotate around their center, and the adjusting button 7 is rotated to make the number of air holes 6 exposed different, thereby adjusting the contact area between the disinfection package 5 and the air, thereby adjusting the degree of dispersion of the disinfectant in the disinfection package 5 to adapt to different usage scenarios.

[0026] Furthermore, a cavity 9 is formed in an inward groove on the back side of the front shell 1 for inserting the rear shell 2. The area of ​​the cavity 9 is larger than the embedding groove 3. Slots 10 are provided on the upper and lower sides and one side of the cavity 9. An insertion edge 11 for inserting into the slot 10 is provided at a corresponding position of the slot 10 on the rear shell 2. The insertion edge 11 of the rear shell 2 is aligned with the slot 10, and the rear shell 2 is inserted into the cavity 9 of the front shell 1, thereby forming a flat cavity with a closed periphery that can accommodate the disinfection package 5.

[0027] Furthermore, the air holes 6 are arranged around the adjusting button 7 in a fan-shaped manner with the center of the adjusting button 7 as the center, so that the air holes 6 are dispersed more evenly in the ventilation area, and the disinfectant in the disinfection package 5 is more evenly distributed.

[0028] Furthermore, a date plate 12 is provided on the coating 4, and the date plate 12 is an erasable plate. The date on the erasable plate can be repeatedly erased and written, which is convenient for changing the date; the service life of the disinfection package 5 is usually one month, and it needs to be replaced in time after the expiration to ensure the best purification effect; after the disinfection package 5 is loaded into the purification card, the opening date is filled in on the date plate so that it can be replaced in time when it expires to prevent forgetting.

[0029] Furthermore, a hanging hole 13 is provided on the upper portion of the front shell 1 to facilitate hanging the purification card for carrying.

[0030] Furthermore, the outer packaging of the disinfection package 5 is made of breathable material, which facilitates the disinfection substance inside the disinfection package 5 to contact with the air, emit the disinfection substance into the air, and purify the air.

[0031] Furthermore, the coating 4 is made of PE material. Compared with the front shell 1 made of plastic, the coating 4 made of PE material is softer and easier to load into the disinfection package 5, and makes the space of the embedding groove 3 larger. A certain gap is easily formed between the disinfection package 5 and the coating 4, which facilitates air to enter from the air vent 6 and exchange gas with the disinfection package 5.

[0032] When in use, first remove the back shell 2, put the disinfection bag 5 made of breathable material in the embedding groove 3, install the back shell 2 in the cavity 9 on the back of the front shell 1, hang a rope or buckle in the hanging hole 13, and the assembly of the purification card is completed. Write the date of the day on the date plate 12 to facilitate replacement when it expires later, rotate the adjustment knob 7 to expose the air holes 6, and the disinfection bag 5 can emit disinfectants into the air to purify the space. When the use environment changes, such as in a crowded school or station, the adjustment knob 7 can be rotated to expose all the air holes 6 to achieve the maximum purification effect; when in a sparsely populated and open environment such as a park, the adjustment knob 7 can be rotated to expose some of the air holes 6, or all the air holes 6 can be closed to reduce the emission of disinfectants.

[0033] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A space purification card with a replaceable core, characterized in that: The invention comprises an outer shell, wherein the outer shell is composed of a front shell (1) and a rear shell (2) detachably mounted on the back of the front shell (1); the edges of the front shell (1) and the rear shell (2) are aligned to form a flat cavity with a closed periphery; the middle of the front shell (1) is hollowed out to form an embedding groove (3); the front side of the embedding groove (3) is covered with a coating (4); a disinfection pack (5) is placed in the embedding groove (3); the disinfection pack (5) is tightly attached between the front shell (1) and the rear shell (2); a ventilation hole (6) is provided in the middle of the coating (4); an adjusting knob (7) for adjusting the size of the ventilation hole (6) is provided above the ventilation hole (6); the adjusting knob (7) is turned to adjust the contact area between the disinfection pack (5) and the air, thereby adjusting the degree of dissemination of the disinfectant in the disinfection pack (5).

2. A space purification card with a replaceable core as claimed in claim 1, characterized in that: The back surface of the front shell (1) is formed with an inward groove to form a cavity (9) for the rear shell (2) to be inserted, the area of ​​the cavity (9) is larger than the embedding groove (3), and slots (10) are arranged at the upper and lower sides and one side of the cavity (9), and an insertion edge (11) inserted into the slot (10) is arranged at a position corresponding to the slot (10) on the rear shell (2).

3. A space purification card with a replaceable core as claimed in claim 1, characterized in that: The ventilation holes (6) are arranged around the adjusting button (7) in a fan-shaped manner at intervals, with the center of the adjusting button (7) as the center.

4. A space purification card with a replaceable core as claimed in claim 1, characterized in that: A date plate (12) is also provided on the covering film (4), and the date plate (12) is an erasable plate.

5. A space purification card with a replaceable core as claimed in claim 1, characterized in that: The upper part of the front shell (1) is provided with a hanging hole (13).

6. A space purification card with a replaceable core as claimed in claim 1, characterized in that: The outer packaging of the disinfection bag (5) is made of breathable material.

7. A space purification card with a replaceable core as claimed in claim 1, characterized in that: The coating (4) is made of PE material.

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