CN220024232U - Ear-band type three-dimensional mask - Google Patents

Abstract

The utility model relates to the technical field of masks and discloses an ear belt type three-dimensional mask, which comprises a three-dimensional mask main part, wherein a nose clip is fixedly arranged at the position a in the three-dimensional mask main part, the nose clip comprises an arched spring piece, two sides of the arched spring piece are fixedly connected with two connecting columns, U-shaped frames are respectively arranged at two sides of the arched spring piece, two ends of the two U-shaped frames are fixedly sleeved on the side walls of the four connecting columns respectively, two ends of the three-dimensional mask main part are fixedly connected with ear hanging wires, and two ends of the three-dimensional mask main part are fixedly connected with a winder.

Description

Ear-band type three-dimensional mask

Technical Field

The utility model relates to the technical field of masks, in particular to an ear-belt type three-dimensional mask.

Background

The mask is a sanitary and epidemic prevention article, and is generally worn at the mouth and nose position for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gases, smell, spray, viruses and other substances, and the three-dimensional mask adopts a three-dimensional structural design which is matched with the shape of the face, so that gaps among the mask, the nose, cheeks, chin and other side surfaces can be eliminated.

The existing three-dimensional mask has the advantages that the matching degree of the mask and the face is greatly improved, but in actual use, the two sides of the nose bridge and the edge of the three-dimensional mask still have a larger gap, so that people breathe, hot air flows can be discharged upwards from the two sides of the nose bridge, a fogging phenomenon can occur for a user wearing glasses, the length of an ear hanging wire of the ear belt type three-dimensional mask is limited, and the problem of insufficient comfort degree of the ear hanging wire is caused for a user with a larger face shape.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an ear-belt type three-dimensional mask, which solves the problems that the existing three-dimensional mask in the background art still has the condition of insufficient fitting degree between the mask and the nose bridge, and the ear-hanging wire length of the mask is limited and cannot be matched with a user with a large face.

The utility model provides the following technical scheme: the utility model provides a three-dimensional gauze mask of earbelt formula, includes three-dimensional gauze mask main part, the inside of three-dimensional gauze mask main part is located a department position fixed mounting and has presss from both sides nose ware, it is including arch spring leaf to press from both sides nose ware, two equal fixedly connected with spliced pole in both sides of arch spring leaf, the both sides of arch spring leaf all are equipped with the U-shaped frame, two U-shaped frame both ends are fixed the cup joint at four spliced pole lateral walls respectively, the equal fixedly connected with ear hanging wire in both ends of three-dimensional gauze mask main part, the equal fixedly connected with winder in both ends of three-dimensional gauze mask main part, two the ear hanging wire other end is convoluteed in the inside of two winders respectively.

Further, the arch spring piece is made of plastic.

Further, the U-shaped frame is made of rubber.

Further, the winder comprises a shell, a spiral shaft is movably sleeved in the shell, a winding wheel is fixedly connected to the side wall of the spiral shaft, the front end of the spiral shaft penetrates out of the front face of the shell, a wire hole penetrating into the shell is formed in one side of the shell, and the other end of the ear hanging wire penetrates through the wire hole and is wound on the side wall of the winding wheel in a soft mode.

Further, the positive end of the rotating shaft is fixedly connected with a rotating handle, and a plurality of strip-shaped grooves are formed in the side of the rotating handle.

Further, the top fixedly connected with U template of shell, the screw hole has been seted up at the top of U template, and its screw hole internal thread has cup jointed the screw rod, the bottom of screw rod is located the inside position fixedly connected with of U template and stops the piece.

Further, the bottom of the brake piece is a metal frosted surface.

Further, the diameter of the winding wheel is larger than the height of the shell.

The utility model has the technical effects and advantages that:

according to the utility model, the clamp is arranged in the main part of the three-dimensional mask, after a person wears the mask, two sides of the nose bridge of the person can be clamped through the nose clamping device in the main part of the three-dimensional mask, so that the main part of the three-dimensional mask can be forced to be attached to two sides of the nose bridge of the person, the fit degree of the three-dimensional mask when the three-dimensional mask is worn is further improved, the fogging phenomenon of a user wearing glasses is indirectly avoided, and the ear hanging wire can be wound through the winding device, so that the effect of adjusting the size of the annular ring formed by the ear hanging wire is achieved, and the user can adjust the comfort degree according to the face shape of the user.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the nose clip of FIG. 2 in a stretched state;

FIG. 4 is a schematic view of the nose clip of FIG. 2 in a clamped configuration;

FIG. 5 is a schematic view of the reel of FIG. 2 according to the present utility model.

The reference numerals are: 1. a three-dimensional mask main part; 2. a nose clip; 3. a reel; 4. ear hanging wires; 21. an arched spring plate; 22. a connecting column; 23. a U-shaped frame; 31. a housing; 32. a rotating shaft; 33. a reel; 34. a rotary handle; 35. a wire hole; 36. a U-shaped plate; 37. a screw; 38. and (5) a brake piece.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

Referring to fig. 1, 2, 3 and 4, the utility model provides an ear strap type three-dimensional mask, which comprises a three-dimensional mask main part 1, wherein a nose clip 2 is fixedly arranged at the position a inside the three-dimensional mask main part 1, the nose clip 2 comprises an arched spring piece 21, two sides of the arched spring piece 21 are fixedly connected with two connecting posts 22, two sides of the arched spring piece 21 are respectively provided with a U-shaped frame 23, two ends of the two U-shaped frames 23 are fixedly sleeved on the side walls of the four connecting posts 22 respectively, two ends of the three-dimensional mask main part 1 are fixedly connected with ear hanging wires 4, two ends of the three-dimensional mask main part 1 are fixedly connected with wire reels 3, and the other ends of the two ear hanging wires 4 are respectively wound inside the two wire reels 3.

Referring to fig. 3 and 4, the arch spring piece 21 is made of plastic, and the plastic has a small hardness, so that the comfort level is higher after the main body 1 of the three-dimensional mask is worn.

Referring to fig. 3 and 4,U, the frame 23 is made of rubber, and the rubber has deformability, can be well matched with the face, and has certain flexibility, so that the wearing is more comfortable.

Referring to fig. 5, the reel 3 includes a housing 31, a spool 32 is movably sleeved in the housing 31, a winding wheel 33 is fixedly connected to a side wall of the spool 32, a front end of the spool 32 penetrates out of the front surface of the housing 31, a wire hole 35 penetrating into the housing 31 is formed in one side of the housing 31, the other end of the ear hanging wire 4 penetrates through the wire hole 35 and is flexibly wound on the side wall of the winding wheel 33, and the spool 32 is controlled to rotate to drive the winding wheel 33 to rotate so as to wind the ear hanging wire 4 on the side wall of the winding wheel 33, so that an annular ring size effect formed by the ear hanging wire 4 is controlled.

Referring to fig. 5, a knob 34 is fixedly connected to the positive end of the rotation shaft 32, a plurality of bar-shaped grooves are formed on the side of the knob 34, the rotation of the rotation shaft 32 can be controlled by manually twisting the knob 34, and the friction between the hand and the knob 34 can be improved by arranging the bar-shaped grooves.

Referring to fig. 5, the top of the housing 31 is fixedly connected with a U-shaped plate 36, the top of the U-shaped plate 36 is provided with a threaded hole, the threaded hole is internally and spirally sleeved with a screw rod 37, the bottom of the screw rod 37 is fixedly connected with a brake piece 38 at the inner position of the U-shaped plate 36, and the vertical position of the screw rod 37 can be lowered by screwing the screw rod 37 according to the principle of a threaded structure, so that the brake piece 38 is propped against the side wall of the winding wheel 33, and the effect of locking the position of the winding wheel 33 is achieved.

Referring to fig. 1, the bottom of the brake pad 38 is a metal frosted surface, and by providing the metal frosted surface, the friction effect between the brake pad 38 and the reel 33 can be increased, and the reel 33 can still rotate while being supported against the rear reel 33 by the brake pad 38 is avoided.

Referring to fig. 5, the diameter of the reel 33 is larger than the height of the housing 31, so that the top end of the reel 33 can protrude from the top of the housing 31, thereby preventing the housing 31 from forming a barrier to the brake piece 38, and preventing the brake piece 38 from being attached to the reel 33.

The working principle of the utility model is as follows: the two U-shaped frames 23 connected by the connecting column 22 have inward clamping force due to the self elastic property of the arched spring piece 21, when a person wears the three-dimensional mask main part 1 on the face, the arched spring piece 21 is positioned at the nose bridge position, and the two sides of the nose bridge are clamped through the two U-shaped frames 23, so that the three-dimensional mask main part 1 is well matched with the nose; when the mask is worn, the annular rings formed by the two ear hanging wires 4 are hung at the ear positions, when the annular rings formed by the ear hanging wires 4 are large in size, the rotating shaft 32 can be controlled to rotate by the rotating knob 34 to drive the winding wheel 33 to rotate, the ear hanging wires 4 are wound, and when the annular rings formed by the anti-legal ear hanging wires 4 are small in size, the winding wheel 33 is controlled to reversely rotate and unwind.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a three-dimensional gauze mask of ear belt formula, includes three-dimensional gauze mask main part (1), its characterized in that: the utility model discloses a three-dimensional mask main part (1), including a, the inside of three-dimensional mask main part (1) is located a position fixed mounting and has double-layered nose ware (2), double-layered nose ware (2) are including arch spring leaf (21), two equal fixed connection spliced pole (22) in both sides of arch spring leaf (21), the both sides of arch spring leaf (21) all are equipped with U-shaped frame (23), two U-shaped frame (23) both ends are fixed the cup joint at four spliced pole (22) lateral walls respectively, the equal fixedly connected with ear hanging wire (4) in both ends of three-dimensional mask main part (1), the equal fixedly connected with winder (3) in both ends of three-dimensional mask main part (1), two the ear hanging wire (4) other end is convoluteed in the inside of two winders (3) respectively.

2. The ear strap type three-dimensional mask according to claim 1, wherein: the arch spring piece (21) is made of plastic.

3. The ear strap type three-dimensional mask according to claim 1, wherein: the U-shaped frame (23) is made of rubber.

4. The ear strap type three-dimensional mask according to claim 1, wherein: the winder (3) comprises a shell (31), a rotating shaft (32) is movably sleeved in the shell (31), a winding wheel (33) is fixedly connected to the side wall of the rotating shaft (32), the front end of the rotating shaft (32) penetrates out of the front face of the shell (31), a wire hole (35) penetrating into the shell (31) is formed in one side of the shell (31), and the other end of the ear hanging wire (4) penetrates through the wire hole (35) and is wound on the side wall of the winding wheel (33) in a soft mode.

5. The ear strap type three-dimensional mask according to claim 4, wherein: the positive end of the rotating shaft (32) is fixedly connected with a rotating handle (34), and a plurality of strip-shaped grooves are formed in the side of the rotating handle (34).

6. The ear strap type three-dimensional mask according to claim 4, wherein: the top fixedly connected with U template (36) of shell (31), threaded hole has been seted up at the top of U template (36), and its screw hole internal thread has cup jointed screw rod (37), the bottom of screw rod (37) is located U template (36) inside position fixedly connected with stop piece (38).

7. The ear strap type three-dimensional mask of claim 6, wherein: the bottom of the brake sheet (38) is a metal frosted surface.

8. The ear strap type three-dimensional mask according to claim 7, wherein: the diameter of the winding wheel (33) is larger than the height of the shell (31).