CN212233192U - An easily adjustable mask - Google Patents

Abstract

The utility model belongs to the technical field of masks, in particular to a mask that is easy to adjust, comprising a mask body and an adjustment device. The surface of the mask body is fixedly connected with ear ropes. The surface of the ear rope is clamped with an adjustment device, the adjustment device includes a shell, and the inner wall of the shell is provided with a chute, and the chute has two, which are symmetrically opened on the inner wall of the shell; the utility model, by setting The spring, the first through hole and the slider, when adjusting the ear rope, people press the connecting plate, and then drive the movable column to move down, and at the same time drive the slider to slide in the chute, so that the first through hole and the second The two through holes correspond to each other, and then people pull the ear rope to move the shell to the designated position, and then adjust the length of the ear rope. Under the action of the spring, the first through hole and the slider, it is more convenient for people to adjust the length of the ear rope , so as to adapt to different face shapes.

Description

An easily adjustable mask

technical field

The utility model belongs to the technical field of masks, in particular to a mask that is easy to adjust.

Background technique

A mask is a sanitary product, generally refers to a device worn on the mouth and nose to filter the air entering the mouth and nose to prevent harmful gases, odors, and droplets from entering and leaving the wearer's mouth and nose. It is made of gauze or paper. The mouth and ear straps fix the mask and the user, so that the mask is attached to the user's face and nose. The original mask ear straps are inconvenient to adjust the length of the ear straps during use, resulting in the mask ear straps not suitable for different users. , so as not to affect the normal use of the mask and bring inconvenience to the user.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a mask which is easy to adjust, and has the characteristics of easy length adjustment.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mask that is easy to adjust, comprising a mask body and an adjustment device, the surface of the mask body is fixedly connected with ear ropes, and the ear ropes have two, and are symmetrically fixed and connected On the surface of the mask body, the surface of the ear rope is clamped with an adjusting device, the adjusting device includes a casing, and the inner wall of the casing is provided with a chute. A sliding block is slidably connected in the groove, and the other end of the sliding block is fixedly connected with a connecting block.

Preferably, a first limit block is fixedly connected to the lower surface of the connecting block, a spring is sleeved on the surface of the first limit block, a second limit block is fixedly connected inside the casing, and the other end of the spring is sleeved Connected to the surface of the second limiting block, the upper surface of the connecting block is fixedly connected with a movable column, the surface of the casing is provided with a movable groove, and the movable column is penetrated in the movable groove.

Preferably, the upper surface of the movable column is fixedly connected with a connecting plate, the surface of the movable column is provided with first through holes, and the first through holes are four in total, and are symmetrically opened on the surface of the movable column, and the outer casing The surface is provided with second through holes. There are four second through holes in total, which are symmetrically opened on the surface of the casing. The ear strings are passed through the first through holes and the second through holes.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, by arranging the spring, the first through hole and the sliding block, when adjusting the ear rope, people press the connecting plate to drive the movable column to move downward, and at the same time drive the sliding block to slide in the chute, so that the The first through hole corresponds to the second through hole, and then people pull the ear rope to move the shell to the designated position, and then adjust the length of the ear rope. Under the action of the spring, the first through hole and the slider, it is more convenient People adjust the length of the ear cords to suit different face shapes.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the front view of the utility model;

Fig. 2 is the structural representation of the front sectional view of the adjusting device in the utility model;

Fig. 3 is the structural schematic diagram of the front view of the adjusting device in the utility model;

In the figure: 1. Mask body; 2. Ear rope; 3. Adjusting device; 301, Shell; 302, Chute; 303, Slider; 304, Connecting block; 305, First limit block; 306, Spring; 307 308, the movable column; 309, the connecting plate; 310, the movable slot; 311, the first through hole; 312, the second through hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to FIGS. 1-3, the present utility model provides the following technical solutions: a mask that is easy to adjust, comprising a mask body 1 and an adjustment device 3, the surface of the mask body 1 is fixedly connected with ear ropes 2, and the ear ropes 2 share a common Two, and are symmetrically and fixedly connected to the surface of the mask body 1, the surface of the ear rope 2 is clamped with an adjustment device 3, and the adjustment device 3 includes an outer shell 301, and the inner wall of the outer shell 301 is provided with a chute 302, and the chute There are two 302 , which are symmetrically opened on the inner wall of the housing 301 , a sliding block 303 is slidably connected to the sliding groove 302 , and a connecting block 304 is fixedly connected to the other end of the sliding block 303 .

Specifically, a first limit block 305 is fixedly connected to the lower surface of the connecting block 304 , a spring 306 is sleeved on the surface of the first limit block 305 , and a second limit block 307 is fixedly connected inside the casing 301 . The other end of the spring 306 is sleeved on the surface of the second limiting block 307 , the upper surface of the connecting block 304 is fixedly connected with a movable column 308 , the surface of the outer shell 301 is provided with a movable groove 310 , and the movable column 308 passes through the Inside the movable slot 310 .

Specifically, a connecting plate 309 is fixedly connected to the upper surface of the movable column 308 , and a first through hole 311 is formed on the surface of the movable column 308 . 2. When adjusting, people press the connecting plate 309, and then drive the movable column 308 to move downward, and at the same time drive the slider 303 to slide in the chute 302, so that the first through hole 311 and the second through hole 312 correspond, and then People pull the ear rope 2 to move the shell 301 to a designated position, and then adjust the length of the ear rope 2. Under the action of the spring 306, the first through hole 311 and the slider 303, it is more convenient for people to adjust the length of the ear rope 2 , so as to adapt to different face shapes, the first through holes 311 have a total of four, and they are symmetrically opened on the surface of the movable column 308, the surface of the outer shell 301 is opened with a second through hole 312, and the second through holes 312 have a total of Four of them are symmetrically opened on the surface of the casing 301 , and the ear strings 2 are inserted through the first through holes 311 and the second through holes 312 .

The working principle and use process of the present utility model: When using the present utility model, first people unfold the mask body 1, then people press the connecting plate 309 and pull the ear rope 2, and then move the outer shell 301 to a designated position, thereby removing the The length of the ear rope 2 is adjusted to a suitable length, and then people hang the ear rope 2 on the user's ear for wearing and use. Under the action of the adjustment device, it is more convenient for people to adjust the length of the ear rope 2, while avoiding the ear rope. The tightness of 2 is uncomfortable for the ear.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a gauze mask convenient to adjust, includes gauze mask body (1) and adjusting device (3), its characterized in that: gauze mask body (1) fixed surface is connected with ear rope (2), ear rope (2) are total two, and symmetrical fixed connection is on gauze mask body (1) surface, ear rope (2) surface joint has adjusting device (3), adjusting device (3) include shell (301), spout (302) have been seted up to shell (301) inner wall, spout (302) are total two, and the symmetry is seted up at shell (301) inner wall, sliding connection has slider (303) in spout (302), slider (303) other end fixedly connected with connecting block (304).

2. The mask convenient to adjust according to claim 1, wherein: the utility model discloses a fixed-surface connecting device, including connecting block (304), first stopper (305) of connecting block lower fixed surface connection, spring (306) have been cup jointed on first stopper (305) surface, the inside fixedly connected with second stopper (307) of shell (301), spring (306) other end cup joints on second stopper (307) surface, fixed-surface connecting has movable post (308) on connecting block (304), movable groove (310) have been seted up on shell (301) surface, movable post (308) are worn to establish in movable groove (310).

3. The mask convenient to adjust according to claim 2, wherein: the utility model discloses a novel lug rope, including activity post (308), first through-hole (311) are total four, and two bisymmetry sets up on activity post (308) surface, second through-hole (312) have been seted up on shell (301) surface, second through-hole (312) are total four, and two bisymmetry sets up on shell (301) surface, ear rope (2) wear to establish in first through-hole (311) and second through-hole (312).

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