Mask with filter element convenient to replace

Abstract

The utility model relates to the technical field of masks, and provides a mask with a filter element convenient to replace, which comprises a mask, a cloth bag sewn on the surface of the mask, a clean filter element filled in the cloth bag, and ear hanging ropes symmetrically arranged on two sides of the mask, according to the utility model, the lower fixer at one end of the ear hanging rope is hooked on the hanging ring, and the magnetic suction pipe at the other end of the ear hanging rope is placed into the insertion hole through the notch of the magnetic sleeve, so that the bulge on the magnetic suction pipe is attached into the groove of the insertion hole, and the magnetic suction pipe is preliminarily fixed by the magnetic suction force of the magnetic suction pipe and the magnetic sleeve; the positioning columns on the two sides of the upper portion of the clean filter element are correspondingly inserted into the magnetic suction pipes on the two sides, then the magnetic suction pipes are positioned, the magnetic suction pipes on the two sides cannot be pulled by external force to be away from each other under the action of the pull belt, and therefore the clean filter element can be conveniently installed and replaced, and the hanging lug ropes can be conveniently fixed. The mask solves the problem that in the prior art, the attaching effect of the filter element and the mask body is not good.

Description

Technical Field

[0001] The utility model relates to the technical field of masks, and specifically to a mask with a filter element that is convenient to replace. Background Art

[0002] When traveling, more and more people choose to wear masks for dust protection. Existing protective masks are mostly disposable items. After using them for a period of time, the entire mask needs to be discarded, which causes a waste of resources.

[0003] After searching, the announcement number CN212787532U discloses a mask that is convenient for replacing filter elements, including a mask body, ear straps are fixedly connected to the edges of both sides of the mask body, and a limiting belt is fixedly connected between the two ear straps, and a filter element is installed on the inner side of the mask body. This mask that is convenient for replacing filter elements adopts a filter element and a positioning protrusion, and the four corners of the filter element are positioned by the positioning protrusion and the positioning hole, and then the first Velcro is matched with the second Velcro to achieve the fixation of the filter element. At the same time, the filter element can also be easily disassembled, so as to replace and reuse the mask. The mask can be worn through the ear straps, and then tied to the back of the head through the limiting belt, so that the mask is fixed twice and the wearing effect is good.

[0004] However, the above-mentioned mask still has the following problems: the filter element on the above-mentioned mask and the mask body are fixed by Velcro, and because the filter element is detachable, the mask body must be cleaned frequently, and the fluff or burr fibers on the Velcro will be lost during cleaning, resulting in poor fitting of the filter element and the mask body. In addition, the ear straps of the above-mentioned mask are integrated with the mask body, which is easy to get tangled during cleaning, affecting wearing. Utility Model Content

[0005] The utility model provides a mask with a convenient filter element replacement, which solves the problems in the prior art that the filter element and the mask body have a poor fitting effect and the ear straps are easily tangled when being cleaned.

[0006] The technical scheme of the utility model is as follows: a mask for convenient replacement of filter elements, comprising a mask, a cloth bag sewn to the surface of the mask, a clean filter element filled in the cloth bag, and ear ropes symmetrically arranged on both sides of the mask, a placement opening is provided above the cloth bag, two magnetic sleeves are symmetrically fixed on both sides of the upper end of the mask, two rows of hanging rings are symmetrically fixed on both sides of the lower end of the mask, one end of the ear rope is fixed with a lower fixer hooked on the hanging ring, the other end of the ear rope is fixed with an upper fixer adsorbed on the magnetic sleeve, and a positioner is provided on the top of the clean filter element for positioning the upper fixers on the ear ropes on both sides.

[0007] Preferably, the magnetic sleeve is provided with a cutout, a plug hole is provided at the cutout, and a groove is provided in the plug hole.

[0008] Preferably, the hanging rings are arranged in a straight line and equidistantly on the outer surfaces of the mask and the cloth bag.

[0009] Preferably, the upper part of the lower fixer is flat, and the lower part of the lower fixer is bent downward to form a hook shape.

[0010] Preferably, the upper fixer comprises a magnetic tube, the magnetic tube is matched with the insertion hole, and the surface of the magnetic tube is provided with a protrusion matched with the groove.

[0011] Preferably, the positioner comprises a drawstring, the drawstring is embedded in the clean filter element, both ends of the drawstring extend to the outside of the clean filter element and are fixed with positioning posts, and the positioning posts are inserted into the magnetic suction tube.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model hooks the lower fixer at one end of the ear-hanging rope on the hanging ring, and puts the magnetic suction tube at the other end of the ear-hanging rope into the jack through the cutout of the magnetic sleeve, so that the protrusion on the magnetic suction tube fits in the groove of the jack, and the magnetic suction tube is initially fixed by the magnetic suction force of the magnetic suction tube and the magnetic sleeve, and then the positioning columns on both sides of the upper part of the clean filter element are correspondingly inserted into the magnetic suction tubes on both sides, so as to position the magnetic suction tube, and under the action of the pull belt, the magnetic suction tubes on both sides will not be pulled away from each other by external force, so as to facilitate the installation and replacement of the clean filter element and the fixation of the ear-hanging rope. Compared with the prior art, the utility model solves the problem of poor fitting effect between the filter element and the mask body in the prior art;

[0014] 2. The utility model can remove the clean filter element, remove the upper fixer at one end of the ear straps on both sides from the magnetic sleeve, and remove the lower fixer at the other end of the ear straps on both sides from the hanging ring, so that the ear straps and the mask can be separated separately, which is convenient for washing the mask and the ear straps separately. Compared with the prior art, the utility model solves the problem that the ear straps in the prior art are easily tangled when washing;

[0015] 3. The utility model symmetrically fixes two rows of hanging rings on both sides of the lower end of the mask, so that the lower fixer can be hooked on the hanging rings at different positions when worn. Compared with the prior art, the utility model can adjust the tightness of the ear hanging rope, and the wearer can make adaptive adjustments according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1This is a schematic diagram of the structure of a mask that is convenient for replacing filter elements proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of a mask that is convenient for replacing filter elements proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembly structure of a mask that is convenient for replacing the filter element proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the magnetic sleeve structure in a mask that facilitates filter element replacement proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the ear-hanging rope structure in a mask that facilitates filter element replacement proposed by the utility model;

[0022] In the figure: 1. mask; 2. cloth bag; 21. placement port; 3. clean filter element; 4. ear hanging rope; 5. magnetic sleeve; 51. cutout; 52. jack; 53. groove; 6. upper fixer; 61. magnetic suction tube; 62. protrusion; 7. hanging ring; 8. lower fixer; 9. positioner; 91. drawstring; 92. positioning column. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a mask for convenient replacement of filter elements, comprising a mask 1, a cloth bag 2 sewn to the surface of the mask 1, a clean filter element 3 filled in the cloth bag 2, and ear-hanging ropes 4 symmetrically arranged on both sides of the mask 1, a placement port 21 is provided above the cloth bag 2, two magnetic sleeves 5 are symmetrically fixed on both sides of the upper end of the mask 1, two rows of hanging rings 7 are symmetrically fixed on both sides of the lower end of the mask 1, one end of the ear-hanging rope 4 is fixed with a lower fixer 8 hooked on the hanging ring 7, the other end of the ear-hanging rope 4 is fixed with an upper fixer 6 adsorbed on the magnetic sleeve 5, and the top of the clean filter element 3 is provided with a fixing plate 8 for the upper fixers on the ear-hanging ropes 4 on both sides. 6 for positioning. When the clean filter element 3 needs to be replaced, the clean filter element 3 can be taken out from the placement port 21 above the cloth bag 2, and a new clean filter element 3 can be put in. After the locator 9 is plugged into the upper fixer 6 in the magnetic sleeve 5, the new clean filter element 3 can be loaded into the cloth bag 2. When the mask 1 needs to be cleaned, the clean filter element 3 can be taken out, and the upper fixer 6 at one end of the ear hanging ropes 4 on both sides can be removed from the magnetic sleeve 5, and the lower fixer 8 at the other end of the ear hanging ropes 4 on both sides can be removed from the hanging ring 7, so that the ear hanging ropes 4 and the mask 1 can be separated separately, so that the mask 1 and the ear hanging ropes 4 can be cleaned separately to prevent knotting.

[0025] See also Figure 1 and Figure 2 The hanging rings 7 are arranged in a straight line and equidistantly on the outer surfaces of the mask 1 and the bag 2, such as Figure 5 As shown, the upper part of the lower fixer 8 is flat, and the lower part of the lower fixer 8 is bent downward to form a hook shape, so that the lower fixer 8 can be hooked on the hanging ring 7 at different positions to adjust the tightness of the ear hanging rope 4. It can be adaptively adjusted according to wearing requirements, so that the functionality of the utility model is better.

[0026] See also Figure 4 A cutout 51 is provided on the magnetic sleeve 5, a plug hole 52 is provided at the cutout 51, a groove 53 is provided in the plug hole 52, the upper fixer 6 includes a magnetic suction tube 61, the magnetic suction tube 61 is adapted to the plug hole 52, a protrusion 62 adapted to the groove 53 is provided on the surface of the magnetic suction tube 61, and the magnetic suction tube 61 and the magnetic sleeve 5 are made of magnetic materials that attract each other, so as to realize the rapid identification of the installation position of the magnetic suction tube 61 connected to the upper end of the ear hanging rope 4, which is convenient for the rapid fixation of the ear hanging rope 4 and saves assembly time.

[0027] See also Figure 2 and Figure 3 The positioner 9 includes a drawstring 91, which is made of linen material and has no tensile elasticity, but can play a tensile resistance role. The drawstring 91 is embedded in the clean filter element 3, and both ends of the drawstring 91 extend to the outside of the clean filter element 3 and are fixed with positioning columns 92. The positioning columns 92 are inserted into the magnetic suction tube 61 and are used to position the magnetic suction tube 61. Under the action of the drawstring 91, the magnetic suction tubes 61 on both sides will not be pulled away from each other by external force.

[0028] The working principle and use process of the utility model are as follows: when in use, first hook the lower fixer 8 at one end of the ear hanging rope 4 on the hanging ring 7, and then put the magnetic suction tube 61 at the other end of the ear hanging rope 4 into the insertion hole 52 through the cutout 51 of the magnetic sleeve 5, so that the protrusion 62 on the magnetic suction tube 61 fits into the groove 53 of the insertion hole 52, and the magnetic suction tube 61 is initially fixed by the magnetic suction force of the magnetic suction tube 61 and the magnetic sleeve 5, and then the clean filter element 3 is loaded into the cloth bag 2 through the placement port 21, and the positioning columns 92 on both sides of the upper part of the clean filter element 3 are correspondingly inserted into the magnetic suction tubes 61 on both sides, and then the magnetic suction tube 61 is positioned, and under the action of the drawstring 91, the magnetic suction tubes 61 on both sides will not be pulled away from each other by external force, so as to realize the installation and replacement of the clean filter element 3 and the fixation of the ear hanging rope 4, and when wearing, the user can hook the lower fixer 8 on the hanging ring 7 at different positions according to needs to adjust the tightness of the ear hanging rope 4.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mask for conveniently replacing a filter element, comprising a mask (1), a cloth bag (2) sewn to the surface of the mask (1), a clean filter element (3) filled in the cloth bag (2), and ear hanging ropes (4) symmetrically arranged on both sides of the mask (1), wherein a placement opening (21) is provided above the cloth bag (2), characterized in that: Two magnetic sleeves (5) are symmetrically fixed on both sides of the upper end of the mask (1); two rows of hanging rings (7) are symmetrically fixed on both sides of the lower end of the mask (1); one end of the ear hanging rope (4) is fixed with a lower fixer (8) hooked on the hanging ring (7); the other end of the ear hanging rope (4) is fixed with an upper fixer (6) adsorbed on the magnetic sleeve (5); and a positioner (9) for positioning the upper fixers (6) on the ear hanging ropes (4) on both sides is provided at the top of the clean filter element (3).

2. A mask with convenient filter element replacement according to claim 1, characterized in that: The magnetic sleeve (5) is provided with a cutout (51), a plug hole (52) is provided at the cutout (51), and a groove (53) is provided in the plug hole (52).

3. A mask with convenient filter element replacement according to claim 1, characterized in that: The hanging rings (7) are arranged in a straight line at equal distances on the outer surfaces of the mask (1) and the cloth bag (2).

4. A mask with convenient filter element replacement according to claim 1, characterized in that: The upper part of the lower fixer (8) is flat, and the lower part of the lower fixer (8) is bent downward to form a hook shape.

5. A mask with convenient filter element replacement according to claim 2, characterized in that: The upper fixer (6) comprises a magnetic suction tube (61), the magnetic suction tube (61) is matched with the insertion hole (52), and the surface of the magnetic suction tube (61) is provided with a protrusion (62) matched with the groove (53).

6. A mask with convenient filter element replacement according to claim 5, characterized in that: The positioner (9) comprises a drawstring (91), wherein the drawstring (91) is embedded in the clean filter element (3), and both ends of the drawstring (91) extend outside the clean filter element (3) and are fixed with positioning columns (92), wherein the positioning columns (92) are inserted into the magnetic suction tube (61).

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