CN217119160U

CN217119160U - Headband assembly and mask

Info

Publication number: CN217119160U
Application number: CN202123256740.6U
Authority: CN
Inventors: 刘丽娜; 周明钊; 庄志
Original assignee: BMC Tianjin Medical Co Ltd
Current assignee: BMC Tianjin Medical Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-05
Anticipated expiration: 2031-12-22

Abstract

The embodiment of the utility model provides a bandeau subassembly and face guard. The headband assembly includes: a fixing belt, a movable belt and a connecting piece; the connecting piece comprises a frame body and a fixed rod assembly, two ends of the fixed rod assembly are respectively fixed on the inner wall of the frame body, and the fixed rod assembly divides the space in the frame body into a first subspace and a second subspace; the first end of the fixing belt is fixed on the fixing rod component, and the second end of the fixing belt is used for connecting the mask body; the active band part lie in first subspace and second subspace, and the active band is around establishing on lateral wall and the dead lever subassembly of one side of framework, the first end and the second end of active band all lie in the exterior space of framework, and the first end of active band is used for connecting the face guard body, the second end of active band is used for driving the active band and removes in the condition of atress, so that adjust the distance between the first end of active band and the second end of fixed band.

Description

Headband assembly and face mask

Technical Field

The utility model relates to a face guard technical field, concretely relates to bandeau subassembly and face guard.

Background

With the development of science and technology, the application of the mask is more and more extensive. Dangerous work can be carried out by wearing the mask, for example, work can be carried out by wearing the mask into an environment with high smoke. Typically, a mask includes a mask body and a headgear assembly to which the mask body is connected. However, when the tightness of the mask body, i.e., the fitting degree of the mask body to the face of the user, is adjusted by the headband assembly after the user wears the mask, the headband assembly is difficult to adjust.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a bandeau subassembly and face guard to after having worn the face guard at the user among the solution correlation technique, in the elasticity through bandeau subassembly adjustment face guard body, when the laminating degree of face guard body and user's face promptly, the bandeau subassembly is difficult to carry out the problem of adjusting.

In order to solve the technical problem, the utility model discloses a so realize:

in a first aspect, an embodiment of the present invention provides a headband assembly, including: a fixing belt, a movable belt and a connecting piece;

the connecting piece comprises a frame body and a fixed rod assembly, two ends of the fixed rod assembly are respectively fixed on the inner wall of the frame body, and the fixed rod assembly divides the space in the frame body into a first subspace and a second subspace;

the first end of the fixing belt is fixed on the fixing rod component, and the second end of the fixing belt is used for connecting the mask body;

the utility model discloses a mask, including the frame, the frame is equipped with the first subspace and the second subspace, the activity is taken the position of activity and is located in the first subspace and in the second subspace, just the activity area around establish the lateral wall of one side of frame and on the fixed pole subassembly, the first end and the second end in activity area all are located the exterior space of frame, just the first end in activity area is used for connecting the face guard body, the second end in activity area is used for driving in the condition of atress the activity area removes, so that the adjustment the first end in activity area with distance between the second end of fixed band.

Optionally, the second end of the movable belt is provided with a sticker for adhering to other parts of the movable belt.

Optionally, the movable belt has a line contact length greater than or equal to 30 mm, the line contact length being: a contact length of a portion of the movable belt located in the second subspace in contact with another portion of the movable belt located in the second subspace.

Optionally, the fixation rod assembly comprises a fixation rod;

and two ends of the fixed rod are respectively fixed on the inner wall of the frame body.

Optionally, the fixation rod assembly comprises at least two fixation rods;

at least two fixed rods are arranged in parallel in the frame body, and two ends of each fixed rod are respectively fixed on the frame body.

Optionally, the fixing rod assembly and the frame body are of an integrally formed structure.

Optionally, the movable belt and the fixing belt are made of at least one of nylon and spandex.

Optionally, the shape of the frame body is any one of a circle and a quadrangle.

Optionally, a first adhesive member is disposed at the second end of the fastening tape, and the first adhesive member is used for adhering to other parts of the fastening tape;

the first end of activity area is provided with the second and bonds the piece, the second bonds the piece be used for with other parts bonding of activity area.

In a second aspect, embodiments of the present invention provide a face mask, comprising a mask body and the headgear assembly of any one of the first aspect described above;

the face guard body respectively with the second end of fixed band and the second end connection of activity area.

The embodiment of the utility model provides an in, because the first end of fixed band is fixed on the fixed rod subassembly, the second end of fixed band is used for this body coupling with the face guard, consequently, after fixing the first end of fixed band on the fixed rod subassembly, can be so that the second end and this body coupling of face guard of fixed band. Because the active band part lie in first subspace and second subspace, and the active band is around establishing on lateral wall and the dead lever subassembly of one side of framework, the first end and the second end of active band all lie in the exterior space of framework, and the second end of active band is used for connecting the face guard body, therefore, can be with the first end and the face guard body coupling of active band, the second end of active band can be regarded as the expansion end, the second end of active band can move about promptly, thereby can make the second end atress of active band. After the second end atress of activity area, the second end alright in order to drive the activity area and remove of activity area, the second end of activity area removes for the position of the first end of activity area promptly for the lateral wall of one side of fixed pole subassembly and framework can be moved around to the activity area, thereby makes the distance change between the first end of activity area and the second end of fixed band. Because the first end in activity area is connected the face guard body, and the second end in fixed band connects the face guard body, consequently, when the user worn the face guard body, can be through the second end application of force to the activity area for the second end in activity area drives the activity area and removes, thereby the first end in activity area can remove, makes the face guard body remove, thereby makes the elasticity of adjustment face guard body, adjusts the degree of laminating of face guard body and user's face promptly.

That is, in the embodiment of the utility model provides an in, fix on the fixed rod subassembly through the first end with the fixed band, the activity area is around establishing on the lateral wall and the fixed rod subassembly of one side of framework, the second end in activity area is as the expansion end, can be under the second end atress of activity area, the second end in activity area drives the activity area and removes for the distance between the first end in activity area and the second end of fixed band changes, thereby after bandeau subassembly and this body coupling of face guard, through the elasticity of activity area adjustment face guard body.

Drawings

FIG. 1 illustrates one of several isometric views of a headgear assembly according to an embodiment of the present invention;

fig. 2 is a second isometric view of a headgear assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a movable belt and a fixing belt connected to a connecting member according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a fixing band wound around a fixing bar assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a movable strap wound around a stationary bar assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of a connector according to an embodiment of the present invention;

fig. 7 is a second schematic view of a connector according to an embodiment of the present invention;

fig. 8 shows a third schematic view of a connecting member according to an embodiment of the present invention.

Reference numerals:

10: fixing belts; 20: a movable belt; 30: a connecting member; 11: a first adhesive member; 21: a sticker; 22: a second adhesive member; 31: a frame body; 32: a fixing rod assembly; 321: and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1 to 8, the headband assembly includes: a fixed belt 10, a movable belt 20 and a connecting member 30.

The connecting member 30 includes a frame 31 and a fixing rod assembly 32, two ends of the fixing rod assembly 32 are respectively fixed on an inner wall of the frame 31, and the fixing rod assembly 32 divides a space in the frame 31 into a first sub-space and a second sub-space. A first end of the strap 10 is secured to the securing rod assembly 32 and a second end of the strap 10 is used to attach to the mask body. The part of activity area 20 is arranged in first subspace and second subspace, and activity area 20 is around establishing on the lateral wall and the dead lever subassembly 32 of one side of framework 31, the first end and the second end of activity area 20 all are located the exterior space of framework 31, and the first end of activity area 20 is used for connecting the face guard body, the second end of activity area 20 is used for under the condition of atress, drive activity area 20 and remove, so that adjust the distance between the first end of activity area 20 and the second end of fixed band 10.

In the embodiment of the present invention, since the first end of the fixing band 10 is fixed on the fixing rod assembly 32, the second end of the fixing band 10 is used for connecting with the mask body, and therefore, after the first end of the fixing band 10 is fixed on the fixing rod assembly 32, the second end of the fixing band 10 can be connected with the mask body. Because the partial first subspace and the second subspace that is located of activity area 20, and activity area 20 is around establishing on the lateral wall and the dead lever subassembly 32 of one side of framework 31, the first end and the second end of activity area 20 all are located the exterior space of framework 31, and the second end of activity area 20 is used for connecting the face guard body, consequently, can be with the first end and the face guard body coupling of activity area 20, the second end of activity area 20 can be regarded as the expansion end, the second end of activity area 20 can move about promptly, thereby can make the second end atress of activity area 20. After the second end of the movable belt 20 is stressed, the second end of the movable belt 20 can drive the movable belt 20 to move, that is, the second end of the movable belt 20 moves relative to the first end of the movable belt 20, so that the movable belt 20 can move around the fixed rod assembly 32 and the side wall of one side of the frame 31, and thus the distance between the first end of the movable belt 20 and the second end of the fixed belt 10 changes. Because the face guard body is connected to the first end of activity area 20, the face guard body is connected to the second end of fixed band 10, consequently, when the user wore the face guard body, can be through the second end application of force to activity area 20, make the second end of activity area 20 drive activity area 20 and remove, thereby the first end of activity area 20 can remove, make the face guard body remove, thereby make the elasticity of adjustment face guard body, adjust the degree of laminating of face guard body and user's face promptly.

That is, in the embodiment of the utility model provides an in, fix on fixed rod subassembly 32 through the first end with fixed band 10, activity area 20 is around establishing on lateral wall and the fixed rod subassembly 32 of one side of framework 31, the second end of activity area 20 is as the expansion end, can be under the condition of the second end atress of activity area 20, the second end of activity area 20 drives activity area 20 and removes, make the distance between the first end of activity area 20 and the second end of fixed band 10 change, thereby after bandeau subassembly and face guard body coupling, through the elasticity of activity area 20 adjustment face guard body.

It should be noted that, in the embodiment of the present invention, the second end of the movable belt 20 is used as the movable end, that is, the movable belt 20 has an adjusting function, and the first end of the fixing belt 10 is fixed on the fixing rod assembly 32, so that the fixing belt 10 does not have an adjusting function. Additionally, in the embodiment of the utility model provides an in, can be so that the elasticity of face guard body is adjusted to the second end atress of activity area 20, can be in order to carry out the elasticity of unilateral adjustment face guard body, when actual adjustment, can be favorable to the user to adjust.

For example, as shown in fig. 5, the movable belt 20 is wound around the side wall of one side of the frame 31 and the fixed rod assembly 32, and the second end of the movable belt 20 is used as a movable end, so that the movable belt 20 can be forced to move around the side wall of one side of the frame 31 and the fixed rod assembly 32.

In addition, in the embodiment of the present invention, the first end of the fixing strap 10 is fixed on the fixing rod assembly 32 in a manner that: the first end of the fixing band 10 is wound around the fixing bar assembly 32 and the first end of the fixing band 10 is sewn to the other portion of the fixing band 10 by a thread, so that the first end of the fixing band 10 is fixed to the fixing bar assembly 32. Of course, the first end of the fastening strip 10 may be secured to the fastening bar assembly 32 in other ways, such as by adhesive, hinge, etc. Therefore, the embodiments of the present invention are not limited herein.

In addition, in the embodiment of the present invention, when the second end of the movable belt 20 is pulled, at this time, as shown in fig. 5, the part of the movable belt 20 located in the second subspace and the other part of the movable belt 20 located in the second subspace are separated, so that the second end of the movable belt 20 can be pulled. When the second end of the movable belt 20 stops receiving the pulling force, at this time, a portion of the movable belt 20 located in the second subspace is in contact with another portion of the movable belt 20 located in the second subspace, and the movable belt 20 in the second subspace cannot make the second end of the movable belt 20 enter the second subspace due to the friction force, and finally the movable belt 20 is separated from the connecting member 30.

In addition, to further ensure that the movable strap 20 does not separate from the connecting member 30, in some embodiments, the movable strap 20 has a line contact length greater than or equal to 30 millimeters, the line contact length being: the length of contact between a portion of the movable belt 20 located in the second subspace and another portion of the movable belt 20 located in the second subspace.

When the line contact length of the movable belt 20 is greater than or equal to 30 mm, at this time, the line contact length of the movable belt 20 is long, so that the frictional force of the movable belt 20 in the second subspace is large, and thus the frictional force of the movable belt 20 in the second subspace can ensure that the movable belt 20 is not separated from the connecting member 30 regardless of the change of the width of the activity.

Additionally, in some embodiments, as shown in fig. 2, the second end of the movable belt 20 is provided with a sticker 21, the sticker 21 being used to adhere to other portions of the movable belt 20.

When the second end of activity area 20 was provided with pastes piece 21, at this moment, when the second end of activity area 20 was not atress, can cohere the second end of activity area 20 and other parts of activity area 20 through pasting piece 21 to the problem of influence bandeau subassembly's aesthetic property appears that the upwarp probably appears when the second end of avoiding activity area 20 not atress. That is, by providing the adhesive member 21 at the second end of the movable strap 20, the second end of the movable strap 20 can be bonded to the other portion of the movable strap 20, and the aesthetic appearance of the headband assembly can be improved.

It should be noted that the pasting member 21 may be a magic tape, and certainly, the pasting member 21 may also be other devices with cohesiveness, and the embodiment of the present invention is not limited herein.

In addition, in the embodiment of the present invention, the fixing rod assembly 32 may have different forms, specifically, the following two forms are taken as examples for illustration:

(1) as shown in fig. 6 or fig. 7, the fixing bar assembly 32 may include a fixing bar 321. Both ends of the fixing rod 321 are fixed to the inner wall of the frame 31, respectively.

When the fixing rod assembly 32 includes a fixing rod 321, and both ends of the fixing rod 321 are respectively fixed on the inner wall of the frame 31, at this time, the fixing belt 10 is fixed on the fixing rod 321, and the movable belt 20 is wound on the fixing rod 321. In addition, only one fixing rod 321 is provided, so that the structure of the connecting piece 30 is simpler, the connecting piece 30 is simplified, and the processing of the connecting piece 30 is facilitated.

(2) As shown in fig. 8, the fixing rod assembly 32 may include at least two fixing rods 321. At least two fixing bars 321 are provided in parallel in the frame body 31, and both ends of each fixing bar 321 are fixed to the frame body 31, respectively.

When at least two fixing rods 321 are disposed in parallel in the frame 31, at this time, two ends of each fixing rod 321 are respectively fixed on the frame 31, so that the first end of the fixing strap 10 can be fixedly connected to the at least two fixing rods 321, that is, the fixing strap 10 can be wound around the at least two fixing rods 321, and then the first end of the fixing strap 10 is fixed. The movable belt 20 may be wound around at least two fixing bars 321. In addition, since at least two fixing rods 321 are provided, the number of the fixing rods 321 in the frame 31 is large, so that the strength of the connector 30 can be improved.

In addition, in some embodiments, the fixing rod assembly 32 and the frame 31 may be an integrally formed structure.

When the frame 31 of the fixing rod assembly 32 is integrally formed, the connecting member 30 becomes a complete whole, so as to increase the strength of the connecting member 30 and prolong the service life of the connecting member 30.

It should be noted that the frame body 31 and the fixing rod assembly 32 may be directly cast into an integrally formed structure by a casting process, and of course, the connecting member 30 may be processed by a mold so that the fixing rod assembly 32 and the frame body 31 are integrally formed.

Of course, the two ends of the fixing rod assembly 32 can also be connected with the inner wall of the frame 31 by welding, so that the two ends of the fixing rod assembly 32 are respectively fixed on the inner wall of the frame 31. Or, the two ends of the fixing rod assembly 32 can also be connected with the inner wall of the frame body 31 in a clamping manner, that is, a clamping groove is formed in the inner wall of the frame body 31, and the two ends of the fixing rod assembly 32 are respectively clamped in the clamping groove, so that the two ends of the fixing rod assembly 32 are respectively fixed on the inner wall of the frame body 31.

In addition, in some embodiments, the movable belt 20 and the fixed belt 10 may be made of at least one of nylon and spandex.

When the materials of the movable belt 20 and the fixing belt 10 all include at least one of nylon and spandex, at this time, the toughness of the materials such as nylon and spandex is better, so that the service lives of the movable belt 20 and the fixing belt 10 are longer. In addition, nylon, spandex, and other materials are also readily available in the market, which also facilitates processing of the movable belt 20 and the fixed belt 10, thereby facilitating processing of the belt assembly.

It should be noted that the movable belt 20 and the fixing belt 10 may be made of nylon or spandex, and of course, the movable belt 20 may be made of nylon and the fixing belt 10 may be made of spandex, or the movable belt 20 may be made of spandex and the fixing belt 10 may be made of nylon.

In the embodiment of the present invention, the shape of the frame 31 may be either circular or square.

When framework 31 is any one of circular, quadrangle, then, framework 31 can be comparatively pleasing to the eye, and framework 31 also is convenient for process to be favorable to with the utility model discloses the bandeau subassembly that the embodiment provided is to market promotion. Of course, the shape of the frame 31 may be other shapes, and for example, the frame 31 may be a polygon having more than 6 sides, such as a pentagon or a hexagon.

In addition, in some embodiments, as shown in fig. 1 or fig. 2, the second end of the fastening tape 10 may be provided with a first adhesive member 11, and the first adhesive member 11 is used to adhere to other portions of the fastening tape 10. The first end of the movable belt 20 may be provided with a second adhesive member 22, and the second adhesive member 22 is used to adhere to the other portion of the movable belt 20.

When the second end of fixed band 10 is provided with first bonding piece 11, at this moment, when this body coupling of the second end with the face guard of fixed band 10, can make first bonding piece 11 not bond with other parts of fixed band 10, later with this body coupling of fixed band 10 with the face guard, later with first bonding piece 11 with other parts bonding of fixed band 10 to the second end and this body coupling of face guard of fixed band 10 of being convenient for. Similarly, when the first end of the movable belt 20 is provided with the second bonding piece 22, at this time, when the first end of the movable belt 20 is connected with the mask body, the second bonding piece 22 is not bonded with other parts of the movable belt 20, then the movable belt 20 is connected with the mask body, and then the first bonding piece 11 is bonded with other parts of the movable belt 20, so that the first end of the movable belt 20 is connected with the mask body. That is, the first adhesive member 11 is provided at the second end of the fixed strap 10, and the second adhesive member 22 is provided at the first end of the movable strap 20, so that the headband assembly can be easily coupled to the mask body.

It should be noted that, in the embodiment of the present invention, both the first bonding element 11 and the second bonding element 22 may be magic tapes, and certainly, other devices having bonding performance may also be used, and the embodiment of the present invention is not limited herein.

An embodiment of the utility model provides a face mask, this face mask include the bandeau subassembly in face mask body and the arbitrary embodiment of above-mentioned embodiment. The mask body is respectively connected with the second end of the fixing band and the second end of the movable band.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

While alternative embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including alternative embodiments and all such alterations and modifications as fall within the true scope of the embodiments of the invention.

Finally, it should also be noted that, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or terminal device comprising the element.

It is right above to the technical scheme that the utility model provides a detailed introduction has been carried out, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, simultaneously, to the general technical staff in this field, according to the utility model discloses a principle and implementation mode all have the change part on concrete implementation mode and application scope, to sum up, this description content should not be understood as the restriction of the utility model.

Claims

1. A headgear assembly, comprising: a fixing belt, a movable belt and a connecting piece;

2. The headgear assembly according to claim 1, wherein the second end of the movable strap is provided with an adhesive for bonding with other portions of the movable strap.

3. The headgear assembly according to claim 1, wherein the movable strap has a line contact length of greater than or equal to 30 millimeters, the line contact length being: a contact length of a portion of the movable belt located in the second subspace in contact with another portion of the movable belt located in the second subspace.

4. The headgear assembly according to claim 1, wherein the fixing bar assembly comprises a fixing bar;

5. The headgear assembly according to claim 1, wherein the securing bar assembly comprises at least two securing bars;

6. The headgear assembly according to any one of claims 1-5, wherein the securing bar assembly is an integrally formed structure with the frame body.

7. The headgear assembly according to any one of claims 1-5, wherein the movable strap and the fixed strap are each made of at least one of nylon and spandex.

8. The headband assembly according to any one of claims 1 to 5, wherein the frame has a shape of any one of a circle and a quadrangle.

9. The headgear assembly according to any one of claims 1-5, wherein the second end of the strap is provided with a first adhesive member for adhering to other portions of the strap;

10. A mask body, wherein the mask body comprises a mask body and the headgear assembly of any one of claims 1-9;

the face guard body respectively with the second end of fixed band and the first end of activity area is connected.