CN102233160A - Fastening rope mounting device and face mask - Google Patents
Fastening rope mounting device and face mask Download PDFInfo
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- CN102233160A CN102233160A CN2011101125513A CN201110112551A CN102233160A CN 102233160 A CN102233160 A CN 102233160A CN 2011101125513 A CN2011101125513 A CN 2011101125513A CN 201110112551 A CN201110112551 A CN 201110112551A CN 102233160 A CN102233160 A CN 102233160A
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Abstract
The invention provides a fastening rope mounting device which can be used for a one-rope hanging type face mask, a two-rope hanging type face mask and a side-hook type face mask and a face mask. The fastening rope mounting device (21) which installs the fastening rope on the face mask body when the face mask is worn comprises a body (22) for inserting an inserting hole (23) of the fastening rope, an upper side clamping portion (24U) which is disposed at the upper end of the body (22) and clamps the end of the fastening rope, and a lower side clamping portion (24D) which is disposed at the lower portion of the body (22) and clamps the end of the fastening rope.
Description
Technical field
The present invention relates to prevent to suck the face shield of dust when for example operation is carried out in job site etc. and be used for fastening rope with this face shield be installed in fastening rope mounted apparatus in the mask body portion in the more place of dust.
Background technology
An example as above-mentioned existing face shield once proposed following face shield 51, and as shown in figure 13, this face shield 51 is separately installed with small pieces 53 in the right and left end of mask body portion 52, and these small pieces 53 possess a plurality of slits 54 that are used to insert fastening rope 56; And be communicated with and be used for a plurality of apertures 55 (for example, with reference to patent documentation 1) of the fastening rope 56 of fastening with the end of this slit 54.
This face shield 51 is by inserting the part of fastening rope 56 and make its fastening to each aperture 55 from each slit 54 successively, thereby can carry out the installation of fastening rope 56 simply, and, by carrying out opposite operation successively, thereby can carry out the dismounting of fastening rope 56 simply.
Therefore, can carry out the length adjustment etc. of fastening rope 56 simply.
In addition, other examples as existing face shield, proposed to have the technical scheme of following structure, promptly, as shown in figure 14, make curved tabs 67 crooked and push with the fastening rope 68 in hanging over fastening rope through hole 65,66 to planar portions 64, and the end 68a with fastening rope 68 pushes in case fastening rope 68 comes off to planar portions 64 with fastening rope 68, and fastening rope 68 (for example, with reference to patent documentation 2) is installed thus.
This face shield does not need special operation and accessory aspect fastening rope 68 fixing, the fixing of fastening rope 68 can be finished with once-through operation.
In addition, another example as existing face shield, following face shield 71 has been proposed, promptly, as shown in figure 15, this face shield 71 is separately installed with installing component 73 in the right and left end of mask body portion 72, this installing component 73 has fastening wire clips bonding part 74U, 74D up and down, and this fastening wire clips bonding part 74U, 74D have two slits 75,76 (for example, with reference to patent documentation 3) of the end that is used for the fastening rope of fastening 77U, 77D.
This face shield 71 can be finished fastening rope 77U, the 77D installation to installation portion 73 securely by the shirtsleeve operation of end in hanging over two slits 75,76 with fastening rope 77U, 77D.
In addition, another example as existing face shield, following face shield 81 has been proposed, promptly, as shown in figure 16, this face shield 81 is provided with the through hole 83 of direction perforation up and down respectively in the left and right end portions of mask body portion 82, in this through hole 83, insert logical fastening rope 84, and the two ends fastening of fastening rope 84 is used on the utensil 85 (for example, with reference to patent documentation 4) in length adjustment.
This face shield 81 can hang type as a rope and use.
And the part of the enough length regulator tools 85 of length adjustment energy of fastening rope 84 is carried out simply.
The prior art document
Patent documentation 1: Japan opens clear 57-126258 communique in fact
Patent documentation 2: Japan opens flat 4-25760 communique in fact
Patent documentation 3: the real fair 7-25968 communique of Japan
Patent documentation 4: TOHKEMY 2005-218 communique
The face shield 51 that above-mentioned patent documentation 1 is put down in writing makes under the situation with fixing side hook type such as hook up and down of fastening rope 56 via left and right sides ear making, because fastening rope mounted apparatus (small pieces 53) is less, therefore fastening rope 56 plays a role in the mode of clamping ear, therefore if wear (wearing) for a long time, then have the undesirable condition of ear pain.
In addition, use although face shield 51 can hang type as a rope, therefore the partial fixing of fastening rope 56 usefulness small pieces 53 can not hang type as two ropes and use.
The face shield that above-mentioned patent documentation 2 is put down in writing is owing to make curved tabs 67 bendings each when adjusting fastening rope 68, therefore exists curved tabs 67 to twist off and the possibility that falls.
In addition, can only make a fastening rope 68, and under the situation of respective side hook type or two rope suspension type correspondences, need to install four fastening rope mounted apparatus by fastening rope through hole 65,66.
And the face shield that patent documentation 2 is put down in writing is owing to the fastening rope 68 of the partial fixing of fastening rope mounted apparatus, therefore can not hang type as a rope and use.
Although the face shield 71 that above-mentioned patent documentation 3 is put down in writing can use as two rope suspension types and side hook type,, therefore can not hang type and use as a rope owing to the fastening rope of partial fixing with fastening wire clips bonding part 74U, 74D.
The face shield 81 that above-mentioned patent documentation 4 is put down in writing can hang type as a rope and use.
In addition, by two fastening ropes being inserted the through hole 83 about logical respectively and done respectively circlewise, thereby can use as side hook type.
But, because therefore end that can not the fastening rope of fastening can not hang types as two ropes and use.
Summary of the invention
The present invention is the scheme that proposes in order to eliminate above-mentioned undesirable condition, and a kind of fastening rope mounted apparatus that does not change the installation site and can use as the face shield of a rope suspension type, two restrict suspension type, side hook types and the face shield that has utilized this fastening rope mounted apparatus are provided.
Fastening rope mounted apparatus of the present invention, will be when wearing mask body portion employed rope be installed in the above-mentioned mask body portion, it is characterized in that having: the inserting hole of inserting logical above-mentioned fastening rope; And the upside fastening portion of the end of the above-mentioned fastening rope of fastening and downside fastening portion.
In addition, face shield of the present invention is characterised in that, in the right-hand end of the left end of mask body portion and above-mentioned mask body portion above-mentioned fastening rope mounted apparatus is installed integratedly.
Effect of the present invention is as follows.
According to the present invention, owing to can utilize inserting hole a fastening rope is installed, and can utilize upside fastening portion and downside fastening portion that two fastening ropes are installed, therefore not change the installation site of fastening rope mounted apparatus and can hang the face shields that type, two ropes hang type, side hook types as a rope and use.
Description of drawings
Fig. 1 is the stereogram that (table side) observes an embodiment of fastening rope mounted apparatus of the present invention from the outside.
Fig. 2 is the stereogram of observing from inboard (inboard) of fastening rope mounted apparatus shown in Figure 1.
Fig. 3 is the figure of the fastening rope mounted apparatus of expression Figure 1 and Figure 2, (a) is vertical view, (b) is front view, (c) is rearview (back view, ground plan).
Among Fig. 4, (a) being the cutaway view of the 4a-4a line of Fig. 3 (a), (b) being the left view of fastening rope mounted apparatus, (c) is the cutaway view of the 4c-4c line of Fig. 3 (a), (d) being the cutaway view of the 4d-4d line of Fig. 3 (a), (e) is the amplification view of the part E of Fig. 4 (d).
Fig. 5 is the figure of an embodiment of expression face shield of the present invention, (a) is front view, (b) is the left view that has omitted the part of fastening rope.
Fig. 6 is the key diagram that makes use-case of expression face shield shown in Figure 5.
Fig. 7 is the figure of other embodiment of expression face shield of the present invention, (a) is front view, (b) is the left view that has omitted the part of fastening rope.
Fig. 8 is the key diagram that makes use-case of expression face shield shown in Figure 7.
Fig. 9 is the partial enlarged drawing of a part that has amplified the fastening rope mounted apparatus in right side of Fig. 8.
Figure 10 is the key diagram of the fastening jut of upside fastening portion.
Figure 11 is the figure of another embodiment of expression face shield of the present invention, (a) is front view, (b) is the left view that has omitted the part of fastening rope.
Figure 12 is the key diagram that makes use-case of expression face shield shown in Figure 11.
Figure 13 is the partial perspective view of an example of the existing face shield of expression.
Figure 14 is the figure of example of the employed fastening rope mounted apparatus of other examples of the existing face shield of expression, (a) is partial perspective view, (b) is the cutaway view of user mode of the b-b line of Figure 14 (a).
Figure 15 is the stereogram of another example of the existing face shield of expression.
Figure 16 is the stereogram of another example of the existing face shield of expression.
Among the figure:
1,1A, the 1B-face shield, 11-mask body portion, the fastening rope mounted apparatus of 21-, the fastening rope mounted apparatus in 21L-left side, the fastening rope mounted apparatus in 21R-right side, 22-main part, outer surface (junction surface at the bottom of the 22b-, the composition surface), 23-inserting hole, 24U-upside fastening portion (the first fastening portion), 24D-downside fastening portion (the second fastening portion), 25U-upside fastening plate, 25D-downside fastening plate, 26F-front side fastening groove, 26R-rear side fastening groove, 27F-front side guide part, 27R-rear side guide part, the 28-rib, 29-fastening projection, the fastening rope of 31-, the fastening rope in 31L-left side, the fastening rope in 31R-right side, the fastening rope of 31U-upside, the fastening rope of 31D-downside, near the position 32-first end, near position near the position near the position 33-the second end, 34-the 3rd end, 35-the 4th end, 41-length adjustment utensil, the 42-hook.
The specific embodiment
Followingly embodiments of the invention are described with reference to accompanying drawing.
And, below the top to bottom, left and right, front and rear in the explanation, inside and outside be the top to bottom, left and right, front and rear seen of the wearer from face shield, inside and outside.
At first, an embodiment to fastening rope mounted apparatus of the present invention describes.
Fastening rope mounted apparatus 21 is that employed fastening rope when wearing mask body portion is installed in utensil in the mask body portion, as shown in Figure 1, possesses: main part 22; Be arranged on the 24U of upside fastening portion (the first fastening portion) of the upper end (end) of this main part 22; And the 24D of downside fastening portion (the second fastening portion) that is arranged on the lower end (other end) of main part 22.
This fastening rope mounted apparatus 21 be in order to be installed in the outer surface of mask body portion by ultrasonic wave coating or bonding etc., and with the plastics with prescribed strength (resin) for example one-body molded main part 22 of polypropylene, the upside fastening 24U of portion and the downside fastening 24D of portion.
And fastening rope mounted apparatus 21 is installed in the right-hand end of mask body portion.
Above-mentioned main part 22 is made crooked and flat quadrangular prism shape, and it has front side (right side of Fig. 1) and is circular-arc front and the back that concavity, rear side (left side of Fig. 1) are convex.
And, on main part 22, being provided with the inserting hole 23 that is used for inserting logical fastening rope, this inserting hole 23 is with convex bent and (axially) perforation along the vertical direction of lateral bending backward.
And, the end outer surface 22b (with reference to Fig. 2) of main part 22 is as junction surface (composition surface), so that (the table side of the paper of right side, Fig. 1) is convex, is the dome shape bending of concavity in inboard (inboard of the paper of left side, Fig. 1) in the outside, and form can be along the right side lateral surface of (can face contact) mask body portion.
And inserting hole 23 also connects (opening wide) outside (the table side of the paper of right side, Fig. 1).
The above-mentioned upside fastening 24U of portion comprises: side-prominent upside fastening plate 25U from the lateral, upper end of main part 22; Be arranged on the front side fastening groove 26F on this upside fastening plate 25U; Be arranged on the rear side fastening groove 26R on the upside fastening plate 25U; Be arranged on one or more rib 28 (with reference to Fig. 2 and Fig. 3 (d)) of the medial surface (inboard of the paper of Fig. 1) of upside fastening plate 25U; And the one or more fastening projections 29 that are arranged on the lateral surface (the table side of the paper of Fig. 1) of upside fastening plate 25U.
The front side fastening groove 26F of the above-mentioned upside fastening 24U of portion forms the T word shape slit of laying across, and this T word shape slit partly is made of to the horizontal line part of the rear side setting of upside fastening plate 25U with at substantial middle part and the ordinate that this horizontal line partly intersects the front side end from upside fastening plate 25U.
In addition, the rear side fastening groove 26R of the above-mentioned upside fastening 24U of portion forms the T word shape slit of laying across, and this T word shape slit partly constitutes by the horizontal line part that is provided with to the front side of upside fastening plate 25U from the rear side end of upside fastening plate 25U with at the ordinate that substantial middle part and this horizontal line partly intersect.
And the anterior end being arranged at the front side fastening groove 26F on the upside fastening plate 25U is provided with circular-arc front side guide part 27F.
And, in the rear end that is arranged at the rear side fastening groove 26R on the upside fastening plate 25U, be provided with the big circular-arc rear side guide part 27R of radius of radius ratio front side guide part 27F.
And the rib 28 of the upside fastening 24U of portion and is made the L word shape with part that the direction of extending from main part 22 to upside fastening plate 25U extends between the ordinate of each fastening groove 26F, 26R part.
And the fastening projection 29 of the upside fastening 24U of portion and is made crooked shape so that opposing fastening power between the ordinate of each fastening groove 26F, 26R part.
In addition, the ordinate part of the T word shape slit of the formation front side fastening groove 26F of upside fastening plate 25U, the ordinate part of the T word shape slit of the formation rear side fastening groove 26R of upside fastening plate 25U, in the ordinate part of the T word shape slit of the formation front side fastening groove 26F of upside fastening plate 25U with form the part of the rib 28 between the ordinate part of T word shape slit of rear side fastening groove 26R, parallel with configuration (arrangement) direction of the fastening projection 29 of upside fastening plate 25U, and from the outstanding direction in the upper end of main part 22, inclination is oblique forward towards upside from downside with respect to upside fastening plate 25U.
And the horizontal line of the T word shape slit of the formation rear side fastening groove 26R of the horizontal line of the T word shape slit of the formation front side fastening groove 26F of upside fastening plate 25U part and upside fastening plate 25U partly is positioned on the same line, and from rear side towards the front side downward inclination oblique.
The above-mentioned downside fastening 24D of portion comprises: side-prominent downside fastening plate 25D under the lateral, lower end of main part 22; Be arranged on the front side fastening groove 26F on this downside fastening plate 25D; Be arranged on the rear side fastening groove 26R on the downside fastening plate 25D; Be arranged on one or more rib 28 (with reference to Fig. 2 and Fig. 3 (d)) of the medial surface (inboard of the paper of Fig. 1) of downside fastening plate 25D; And the one or more fastening projections 29 that are arranged on the lateral surface (the table side of the paper of Fig. 1) of downside fastening plate 25D.
The front side fastening groove 26F of the above-mentioned downside fastening 24D of portion forms the T word shape slit of laying across, and this T word shape slit partly is made of to the horizontal line part of the rear side setting of downside fastening plate 25D with at substantial middle part and the ordinate that this horizontal line partly intersects the front side end from downside fastening plate 25D.
And, the rear side fastening groove 26R of the downside fastening 24D of portion forms the T word shape slit of laying across, and this T word shape slit partly constitutes by the horizontal line part that is provided with to the front side of downside fastening plate 25D from the rear side end of downside fastening plate 25D with at the ordinate that substantial middle part and this horizontal line partly intersect.
And the anterior end being arranged at the front side fastening groove 26F on the downside fastening plate 25D is provided with circular-arc front side guide part 27F.
And, in the rear end that is arranged at the rear side fastening groove 26R on the downside fastening plate 25D, be provided with the big circular-arc rear side guide part 27R of radius of radius ratio front side guide part 27F.
And the rib 28 of the downside fastening 24D of portion and is made the L word shape with part that the direction of extending from main part 22 to downside fastening plate 25D extends between the ordinate of each fastening groove 26F, 26R part.
And the fastening projection 29 of the downside fastening 24D of portion and is made crooked shape so that opposing fastening power between the ordinate of each fastening groove 26F, 26R part.
In addition, the ordinate part of the T word shape slit of the formation front side fastening groove 26F of downside fastening plate 25D, the ordinate part of the T word shape slit of the formation rear side fastening groove 26R of downside fastening plate 25D, in the ordinate part of the T word shape slit of the formation front side fastening groove 26F of downside fastening plate 25D with form the part of the rib 28 between the ordinate part of T word shape slit of rear side fastening groove 26R, parallel with configuration (arrangement) direction of the fastening projection 29 of downside fastening plate 25D, and from the outstanding direction in the lower end of main part 22, inclination is oblique forward towards downside from upside with respect to downside fastening plate 25D.
And the horizontal line of the T word shape slit of the formation rear side fastening groove 26R of the horizontal line of the T word shape slit of the formation front side fastening groove 26F of downside fastening plate 25D part and downside fastening plate 25D partly is positioned on the same line, and oblique from the rear side inclination that makes progress towards the front side.
The fastening rope mounted apparatus of left end that is installed in mask body portion is owing to form the shape that fastening rope mounted apparatus 21 is spun upside down, perhaps form (formation) with fastening rope mounted apparatus 21 left and right symmetricallies, therefore the identical symbol of the symbol of part (or suitable part) note identical with fastening rope mounted apparatus 21 and fastening rope mounted apparatus 21 is represented, below the structure of this fastening rope mounted apparatus is described.
The fastening rope mounted apparatus that is installed in the left end of mask body portion possesses: main part 22; Be arranged on the 24U of upside fastening portion (the first fastening portion) of the upper end (end) of this main part 22; And the 24D of downside fastening portion (the second fastening portion) that is arranged on the lower end (other end) of this main part 22.
This fastening rope mounted apparatus be in order to be installed in the outer surface of mask body portion by ultrasonic wave coating or bonding etc., and with the plastics with prescribed strength (resin) for example one-body molded main part 22 of polypropylene, the upside fastening 24U of portion and the downside fastening 24D of portion.
And, on main part 22, being provided with the inserting hole 23 that is used for inserting logical fastening rope, this inserting hole 23 is with convex bent and (axially) perforation along the vertical direction of lateral bending backward.
And the end outer surface 22b of main part 22 is as junction surface (composition surface), and so that (left side) is convex, is the dome shape bending of concavity on inboard (right side) in the outside, and forming can be along the left side lateral surface of (can face contact) mask body portion.
And inserting hole 23 also connects (opening wide) outside (left side).
The above-mentioned upside fastening 24U of portion comprises: side-prominent upside fastening plate 25U from the lateral, upper end of main part 22; Be arranged on the front side fastening groove 26F on this upside fastening plate 25U; Be arranged on the rear side fastening groove 26R on the upside fastening plate 25U; Be arranged on one or more rib 28 of the medial surface of upside fastening plate 25U; And the one or more fastening projections 29 that are arranged on the lateral surface of upside fastening plate 25U.
The front side fastening groove 26F of the above-mentioned upside fastening 24U of portion forms the T word shape slit of laying across, and this T word shape slit partly is made of to the horizontal line part of the rear side setting of upside fastening plate 25U with at substantial middle part and the ordinate that this horizontal line partly intersects the front side end from upside fastening plate 25U.
In addition, the rear side fastening groove 26R of the above-mentioned upside fastening 24U of portion forms the T word shape slit of laying across, and this T word shape slit partly constitutes by the horizontal line part that is provided with to the front side of upside fastening plate 25U from the rear side end of upside fastening plate 25U with at the ordinate that substantial middle part and this horizontal line partly intersect.
And the anterior end being arranged at the front side fastening groove 26F on the upside fastening plate 25U is provided with circular-arc front side guide part 27F.
And, in the rear end that is arranged at the rear side fastening groove 26R on the upside fastening plate 25U, be provided with the big circular-arc rear side guide part 27R of radius of radius ratio front side guide part 27F.
And the rib 28 of the upside fastening 24U of portion and is made the L word shape with part that the direction of extending from main part 22 to upside fastening plate 25U extends between the ordinate of each fastening groove 26F, 26R part.
And the fastening projection 29 of the upside fastening 24U of portion and is made crooked shape so that opposing fastening power between the ordinate of each fastening groove 26F, 26R part.
In addition, the ordinate part of the T word shape slit of the formation front side fastening groove 26F of upside fastening plate 25U, the ordinate part of the T word shape slit of the formation rear side fastening groove 26R of upside fastening plate 25U, in the ordinate part of the T word shape slit of the formation front side fastening groove 26F of upside fastening plate 25U with form the part of the rib 28 between the ordinate part of T word shape slit of rear side fastening groove 26R, parallel with configuration (arrangement) direction of the fastening projection 29 of upside fastening plate 25U, and from the outstanding direction in the upper end of main part 22, inclination is oblique forward towards upside from downside with respect to upside fastening plate 25U.
And the horizontal line of the T word shape slit of the formation rear side fastening groove 26R of the horizontal line of the T word shape slit of the formation front side fastening groove 26F of upside fastening plate 25U part and upside fastening plate 25U partly is positioned on the same line, and from rear side towards the front side downward inclination oblique.
The above-mentioned downside fastening 24D of portion comprises: side-prominent downside fastening plate 25D under the lateral, lower end of main part 22; Be arranged on the front side fastening groove 26F on this downside fastening plate 25D; Be arranged on the rear side fastening groove 26R on the downside fastening plate 25D; Be arranged on one or more rib 28 of the medial surface of downside fastening plate 25D; And the one or more fastening projections 29 that are arranged on the lateral surface of downside fastening plate 25D.
The front side fastening groove 26F of the above-mentioned downside fastening 24D of portion forms the T word shape slit of laying across, and this T word shape slit partly is made of to the horizontal line part of the rear side setting of downside fastening plate 25D with at substantial middle part and the ordinate that this horizontal line partly intersects the front side end from downside fastening plate 25D.
And, the rear side fastening groove 26R of the downside fastening 24D of portion forms the T word shape slit of laying across, and this T word shape slit partly constitutes by the horizontal line part that is provided with to the front side of downside fastening plate 25D from the rear side end of downside fastening plate 25D with at the ordinate that substantial middle part and this horizontal line partly intersect.
And the anterior end being arranged at the front side fastening groove 26F on the downside fastening plate 25D is provided with circular-arc front side guide part 27F.
And, in the rear end that is arranged at the rear side fastening groove 26R on the downside fastening plate 25D, be provided with the big circular-arc rear side guide part 27R of radius of radius ratio front side guide part 27F.
And the rib 28 of the downside fastening 24D of portion and is made the L word shape with part that the direction of extending from main part 22 to downside fastening plate 25D extends between the ordinate of each fastening groove 26F, 26R part.
And the fastening projection 29 of the downside fastening 24D of portion and is made crooked shape so that opposing fastening power between the ordinate of each fastening groove 26F, 26R part.
In addition, the ordinate part of the T word shape slit of the formation front side fastening groove 26F of downside fastening plate 25D, the ordinate part of the T word shape slit of the formation rear side fastening groove 26R of downside fastening plate 25D, in the ordinate part of the T word shape slit of the formation front side fastening groove 26F of downside fastening plate 25D with form the part of the rib 28 between the ordinate part of T word shape slit of rear side fastening groove 26R, parallel with configuration (arrangement) direction of the fastening projection 29 of downside fastening plate 25D, and from the outstanding direction in the lower end of main part 22, inclination is oblique forward towards downside from upside with respect to downside fastening plate 25D.
And the horizontal line of the T word shape slit of the formation rear side fastening groove 26R of the horizontal line of the T word shape slit of the formation front side fastening groove 26F of downside fastening plate 25D part and downside fastening plate 25D partly is positioned on the same line, and oblique from the rear side inclination that makes progress towards the front side.
With reference to accompanying drawing to utilize (use) embodiment of face shield of the present invention of above-mentioned fastening rope mounted apparatus describe.
Fig. 5 is the figure of an embodiment of expression face shield of the present invention, and Fig. 6 is the key diagram that makes use-case of expression face shield shown in Figure 5, for the part note prosign identical or suitable with Fig. 1～Fig. 4 and omit its explanation.
Fig. 5 and face shield 1 shown in Figure 6 comprise: with the mask body portion 11 of cup-shaped formation; Be installed in the fastening rope mounted apparatus of left and right sides 21L, the 21R of the right and left end of this mask body portion 11; Be installed in a fastening rope 31 on the fastening rope mounted apparatus of this left and right sides 21L, the 21R; And the length adjustment utensil 41 of adjusting the effective length of this fastening rope 31.
Above-mentioned mask body portion 11 comprises: with the framework of plastics (resin) moulding, to cover for example people's nose, mouth; And be installed in filter house on this framework.
This filter house comprises: the front that covers the front face side of framework covers partly; And the periphery that is arranged on this cover part, front, and with people's nose, mouthful the periphery butt and keep framework touch face cloth.
And for example sandwich construction is made in the cover part, front, so that can deposited or the fastening rope mounted apparatus of bonding left and right sides 21L, 21R.
Above-mentioned right side fastening rope mounted apparatus 21R is the structure identical with the fastening rope mounted apparatus that illustrates previously 21, and is installed in the right-hand end of mask body portion 11.
And, the fastening rope mounted apparatus 21L in left side makes shape that the fastening rope mounted apparatus 21 that illustrates previously spins upside down or the identical structure of fastening rope mounted apparatus that forms with fastening rope mounted apparatus 21 left and right symmetricallies with forming, and is installed in the left end of mask body portion 11.
Above-mentioned fastening rope 31 is made of rubber-like rubber strip etc., and has the length of regulation, the thickness of regulation and the width of regulation.
And, with a distolateral inserting hole 23 and slotting leading to that connects the fastening rope mounted apparatus 21L in left side from upside to downside of fastening rope 31, and connect the inserting hole 23 of right side fastening rope mounted apparatus 21R and insert logically to downside from upside another of fastening rope 31 is distolateral, and the length adjustment utensil 41 of the length that can adjust annulus is installed in the end of the fastening rope 31 of alignment.
Therefore, adjust utensil 41 by working length it is moved with respect to fastening rope 31, thereby can adjust the length (effective length of fastening rope 31) of the annulus of fastening rope 31.
In addition, in Fig. 5, length adjustment utensil 41 is disposed (installation) downside at face shield 1, but also length adjustment utensil 41 can be configured in the upside of mask body 1.
Like this, under the situation of the upside that length adjustment utensil 41 is configured in face shield 1, with a distolateral inserting hole 23 and slotting leading to that connects the fastening rope mounted apparatus 21L in left side from downside to upside of fastening rope 31, and connect the inserting hole 23 of right side fastening rope mounted apparatus 21R and insert logically to upside from downside another of fastening rope 31 is distolateral, and adjust utensil 41 at the end installation length of the fastening rope 31 of alignment.
Secondly, an example wearing face shield 1 is described.
At first, working length is adjusted utensil 41, and the length (effective length of fastening rope 31) of the annulus of fastening rope 31 is adjusted to suitable length.
Then, head is inserted the part of the fastening rope 31 of the downside be positioned at mask body portion 11, with cover nose, mouthful mode wear after the mask body portion 11, the part of fastening rope 31 that makes the downside that is positioned at mask body portion 11 is along the rear lower portion of head.
And the part of the fastening rope 31 by lifting the upside that is positioned at mask body portion 11 makes its top, rear along head, thereby as shown in Figure 6, face shield 1 can be hung type as a rope and wear.
Under the state of having worn face shield 1 like this, under the strong or weak situation of the fastening force of fastening rope 31, adjusting utensil 41 by working length makes it move with respect to fastening rope 31, with the length of the annulus of fastening rope 31 is the length that effective length is adjusted to hope, thereby sets the fastening force of hope for.
Fig. 7 is the figure of other embodiment of expression face shield of the present invention, Fig. 8 is the key diagram that makes use-case of expression face shield shown in Figure 7, Fig. 9 is the partial enlarged drawing of a part that has amplified the fastening rope mounted apparatus in right side of Fig. 8, Figure 10 is the key diagram of the fastening jut of upside fastening portion, for the part note prosign identical or suitable with Fig. 1～Fig. 6 and omit its explanation.
Fig. 7 and face shield 1A shown in Figure 8 comprise: with the mask body portion 11 of cup-shaped formation; Be installed in the fastening rope mounted apparatus of left and right sides 21L, the 21R of the right and left end of this mask body portion 11; Be installed on the fastening rope mounted apparatus of this left and right sides 21L, the 21R two fastening ropes promptly, the fastening rope of left side fastening rope 31L and right side 31R; And be installed in hook 42 on the fastening rope 31R of right side.
And hook 42 also can be installed on the fastening rope 31L in left side.
With regard to the fastening rope 31L of above-mentioned left side, an end (upper end) fastening is on the upside fastening 24U of portion of left side fastening rope mounted apparatus 21L, and the other end (lower end) fastening is on the downside fastening 24D of portion of left side fastening rope mounted apparatus 21L.
And with regard to the fastening rope 31R of right side, an end (upper end) fastening is on the upside fastening 24U of portion of right side fastening rope mounted apparatus 21R, and the other end (lower end) fastening is on the downside fastening 24D of portion of right side fastening rope mounted apparatus 21R.
Below, the upper side end fastening of the fastening rope of left and right sides 31L, a 31R example to the upper and lower sides fastening 24U of portion, 24D is described.
At first, the upper side end of the fastening rope of left and right sides 31L, 31R is inserted the inboard of the upside fastening 24U of portion from rear side, with near the horizontal line part of position 32 first end of the fastening rope of left and right sides 31L, 31R from insertion front side fastening groove 26F between front side guide part 27F, the 27F, as Fig. 9 and shown in Figure 10, along the ordinate part of front side fastening groove 26F, the end of the fastening rope of left and right sides 31L, 31R is derived to the outside of the upside fastening 24U of portion.
Then, with near the position 32 ratio first end of the fastening rope of left and right sides 31L, 31R more by near position 33 the second end of end side from inserting the horizontal line part of rear side fastening groove 26R between rear side guide part 27R, the 27R, as Fig. 9 and shown in Figure 10, ordinate part along rear side fastening groove 26F, the end of the fastening rope of left and right sides 31L, 31R after derive the inboard of the upside fastening 24U of portion, is derived to the rear side of the upside fastening 24U of portion again.
Like this, if position 32 partly cooperates with the ordinate of front side fastening groove 26F near making first end, and position 33 partly cooperates with the ordinate of rear side fastening groove 26R near making the second end, and then near the position 34, the 3rd end between near the position 33 of position 32 and the second end is relative with fastening projection 29 near the first end.
Under this state, if with the fastening rope of left and right sides 31L, 31R backward layback stretch, then slide on rib 28 further near position 35 the 4th end of end and move than near the position first end 32, position 34 cooperates with fastening projection 29 near the 3rd end thus, and position 32 cooperates with front side fastening groove 26F near the first end, thereby the end fastening of the fastening rope of left and right sides 31L, 31R is on the upside fastening 24U of portion.
And, the upper side end of the fastening rope of left and right sides 31L, 31R under the situation of the upside fastening 24U of portion dismounting, by carrying out above-mentioned step on the contrary, thereby is dismantled the upper side end of the fastening rope of left and right sides 31L, 31R from the upside fastening 24U of portion.
In addition, the downside end of the fastening rope of left and right sides 31L, 31R is to the dismounting from the downside fastening 24D of portion of the downside end of the fastening rope of installation, the left and right sides of the downside fastening 24D of portion 31L, 31R, by with the installation of the upper side end of fastening rope 31L, 31R to the left and right, similarly carry out from the dismounting of the upper side end of the fastening rope of left and right sides 31L, 31R, thereby the downside end of the fastening rope of left and right sides 31L, 31R is installed on the downside fastening 24D of portion, perhaps the downside end of the fastening rope of left and right sides 31L, 31R is dismantled from the downside fastening 24D of portion.
And, after if the ordinate of the front side fastening groove 26F of the 24U of fastening portion, 24D partly cooperates about the formation of face shield 1A position 32 and the fastening rope mounted apparatus of left and right sides 21L, 21R two first ends that make the fastening rope of left and right sides 31L, 31R near, make the end that makes the fastening rope of left and right sides 31L, the 31R state that the outside of the downside fastening 24U of portion, 24D derives that makes progress, then wear (time) very convenient.
Secondly, an example wearing face shield 1A is described.
At first, with cover nose, mouthful mode worn after the mask body portion 11, by making the fastening rope of left and right sides 31L, 31R, on the left of hook portion 42 hung on the fastening rope 31L, thereby as shown in Figure 8, face shield 1A is worn as side hook type via about the ear.
Under the state of having worn face shield 1A like this,, the end fastening of the fastening rope of left and right sides 31L, 31R is being got final product up and down on the 24U of fastening portion, the 24D as long as adjust the fastening force of the fastening rope of left and right sides 31L, 31R.
An example as the fastening force of adjusting the fastening rope of above-mentioned left and right sides 31L, 31R, operation under the situation a little less than the fastening force of the fastening rope of left and right sides 31L, 31R is described, promptly, the end of the fastening rope of stretching left and right sides 31L, 31R has also been adjusted after the fastening force, as mentioned above, if the end fastening that makes the fastening rope of left and right sides 31L, 31R on the upper and lower sides fastening 24U of portion, 24D.
Figure 11 is the figure of another embodiment of expression face shield of the present invention, and Figure 12 is the key diagram that makes use-case of expression face shield shown in Figure 11, for the part note prosign identical or suitable with Fig. 1～Figure 10 and omit its explanation.
Figure 11 and face shield 1B shown in Figure 12 comprise: with the mask body portion 11 of cup-shaped formation; Be installed in the fastening rope mounted apparatus of left and right sides 21L, the 21R of the right and left end of this mask body portion 11; And be installed in two fastening ropes on the fastening rope mounted apparatus of this left and right sides 21L, the 21R, be upside fastening rope 31U and the fastening rope of downside 31D.
With regard to the fastening rope of above-mentioned upside 31U, an end (left end) fastening is on the upside fastening 24U of portion of left side fastening rope mounted apparatus 21L, and the other end (right-hand member) fastening is on the upside fastening 24U of portion of right side fastening rope mounted apparatus 21R.
And with regard to the fastening rope of downside 31D, an end (left end) fastening is on the downside fastening 24D of portion of left side fastening rope mounted apparatus 21L, and the other end (right-hand member) fastening is on the downside fastening 24D of portion of right side fastening rope mounted apparatus 21R.
The make progress installation method, the left and right end portions of the fastening rope of upper and lower sides 31U, 31D is identical with the embodiment of face shield 1A from the method for the upper and lower sides fastening 24U of portion, 24D dismounting of the downside fastening 24U of portion, 24D of the left and right end portions of the fastening rope of above-mentioned upper and lower sides 31U, 31D, therefore omission explanation.
Secondly an example wearing face shield 1B is described.
At first, head is inserted the fastening rope of the downside 3ID be positioned at mask body portion 11 downsides, with cover nose, mouthful mode worn after the mask body portion 11, make the rear lower portion of the fastening 31D of rope of downside along head.
Then, by the rear top of the fastening rope of the upside that makes the upside that is positioned at mask body portion 11 31U, thereby as shown in figure 12, face shield 1B can be hung type as two ropes and wear along head.
Under the state of wearing face shield 1B like this, as mentioned above,, the end fastening of the fastening rope of upper and lower sides 31U, 31D is got final product on the upper and lower sides fastening 24U of portion, 24D as long as adjusted after the fastening force of the fastening rope of upper and lower sides 31U, 31D
As mentioned above, according to the present invention, owing on the fastening rope mounted apparatus of left and right sides 21L, 21R, be provided with inserting hole 23, the upside fastening 24U of portion and the downside fastening 24D of portion, therefore do not change the installation site of the fastening rope mounted apparatus of left and right sides 21L, 21R and can hang the face shields that type, two ropes hang type, side hook types as a rope and use.
And, making under the situation of face shield 1 that a rope hangs type or making under the situation of face shield 1B that two ropes hang types, face shield 1,1B can be suspended on neck and wait and carry.
In addition, because the upside fastening 24U of portion (front and back side fastening groove 26F, 26R) is towards the back upper place, the downside fastening 24D of portion (front and back side fastening groove 26F, 26R) is towards the back lower place, therefore by each fastening rope 31,31L, 31R, 31U, 31D are launched up and down, thereby each fastening rope 31,31L, 31R, 31U, 31D are in the state of not clamping ear, can continue to wear face shield 1,1A, 1B with stable status.
In addition, because the radius of the radius ratio front side guide part 27F of rear side guide part 27R is big, therefore make each fastening rope 31L, 31R, 31U, 31D fastening under the situation on the upper and lower sides fastening 24U of portion, the 24D, carrying out easily at last by near the fastening of portion (near the position 33 the second end) end of each fastening rope 31L, 31R of fastening, 31U, 31D.
And owing on upper and lower sides fastening plate 25U, 25D rib 28 is set, the therefore enough rib 28 reinforcing upper and lower sides fastening plate 25U of energy, 25D, and each fastening rope 31L, 31R, 31U, the contact resistance when 31D moves reduce.
And, owing on upper and lower sides fastening plate 25U, 25D, fastening projection 29 is set, therefore each fastening rope 31L of fastening, 31R, 31U, 31D reliably.
In the above-described embodiment, represented to make the example of main part 22 bendings, but main part is straight also passable on above-below direction.
In addition, the various fastening patterns of having represented fastening rope, but also can make following face shield: fastening rope is two, an end (left end) fastening that makes the first fastening rope is in the upside fastening portion of the fastening rope mounted apparatus in left side, and the other end (right-hand member) fastening that makes the first fastening rope is in the downside fastening portion of the fastening rope mounted apparatus in right side, an end (left end) fastening that makes the second fastening rope is in the downside fastening portion of the fastening rope mounted apparatus in left side, and the other end (right-hand member) fastening that makes the second fastening rope is in the upside fastening portion of the fastening rope mounted apparatus in right side.
Claims (8)
1. fastening rope mounted apparatus, will be when wearing mask body portion employed fastening rope be installed in the above-mentioned mask body portion, it is characterized in that,
Have: the inserting hole of inserting logical above-mentioned fastening rope; And
The upside fastening portion of the end of the above-mentioned fastening rope of fastening and downside fastening portion.
2. fastening rope mounted apparatus, will be when wearing mask body portion employed fastening rope be installed in the above-mentioned mask body portion, it is characterized in that,
Possess: the main part that is provided with the inserting hole of inserting logical above-mentioned fastening rope;
Be located at the upside fastening portion of the end of the upper end of this main part and the above-mentioned fastening rope of fastening; And
Be located at the downside fastening portion of the end of the bottom of this main part and the above-mentioned fastening rope of fastening.
3. fastening rope mounted apparatus according to claim 2 is characterized in that,
Above-mentioned upside fastening portion and above-mentioned downside fastening portion possess:
The fastening plate;
From the rear side setting of the front side end of this fastening plate to above-mentioned fastening plate, and the front side fastening groove of the above-mentioned fastening rope that inserts of fastening; And
Be provided with from the rear side end of this fastening plate front side to above-mentioned fastening plate, and the rear side fastening groove of the above-mentioned fastening rope that inserts of fastening,
Anterior end at above-mentioned front side fastening groove is provided with circular-arc front side guide part,
In the rear end of above-mentioned rear side fastening groove, be provided with the big circular-arc rear side guide part of radius of the above-mentioned front side of radius ratio guide part.
4. fastening rope mounted apparatus according to claim 3 is characterized in that,
The lateral surface of the above-mentioned fastening plate between above-mentioned front side fastening groove and above-mentioned rear side fastening groove is provided with the rib that intersects with above-mentioned fastening rope.
5. a face shield is characterized in that,
Right-hand end in the left end of mask body portion and above-mentioned mask body portion is equipped with each described fastening rope mounted apparatus in the claim 1～4 integratedly.
6. face shield according to claim 5 is characterized in that,
Above-mentioned fastening rope is one,
This fastening rope connects the inserting hole of the fastening rope mounted apparatus in left side on the left end that is installed in above-mentioned mask body portion and is installed in the inserting hole of the fastening rope mounted apparatus in right side on the right-hand end of above-mentioned mask body portion, and the both ends be combined into is a ring-type.
7. face shield according to claim 5 is characterized in that,
Above-mentioned fastening rope is two,
One end fastening of the fastening rope in left side in the upside fastening portion of the fastening rope mounted apparatus in left side on the left end that is installed on above-mentioned mask body portion, the other end fastening of the fastening rope in above-mentioned left side in the downside fastening portion of the fastening rope mounted apparatus in above-mentioned left side,
One end fastening of the fastening rope in right side is in the upside fastening portion of the fastening rope mounted apparatus in right side on the right-hand end that is installed on above-mentioned mask body portion, and the other end fastening of the fastening rope in above-mentioned right side is in the downside fastening portion of the fastening rope mounted apparatus in above-mentioned right side.
8. face shield according to claim 5 is characterized in that,
Above-mentioned fastening rope is two,
One end fastening of the fastening rope of upside is in the upside fastening portion of the fastening rope mounted apparatus in left side on the left end that is installed on above-mentioned mask body portion, the other end fastening of the fastening rope of above-mentioned upside is in the upside fastening portion of the fastening rope mounted apparatus in right side on the right-hand end that is installed on above-mentioned mask body portion
One end fastening of the fastening rope of downside is in the downside fastening portion of the fastening rope mounted apparatus in above-mentioned left side, and the other end fastening of the fastening rope of above-mentioned downside is in the downside fastening portion of the fastening rope mounted apparatus in above-mentioned right side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-102017 | 2010-04-27 | ||
| JP2010102017A JP5524699B2 (en) | 2010-04-27 | 2010-04-27 | Tie fasteners and masks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102233160A true CN102233160A (en) | 2011-11-09 |
| CN102233160B CN102233160B (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110112551.3A Active CN102233160B (en) | 2010-04-27 | 2011-04-26 | Fastening rope mounting device and face shield |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5524699B2 (en) |
| CN (1) | CN102233160B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707272A (en) * | 2013-12-12 | 2015-06-17 | 3M创新有限公司 | Apparatus for manufacturing respirator and manufacturing method for the same |
| CN104784841A (en) * | 2013-12-12 | 2015-07-22 | 3M创新有限公司 | Hook for respirator |
| CN108757728A (en) * | 2018-06-11 | 2018-11-06 | 华帝股份有限公司 | A kind of mounting structure of guide rail |
| USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| US11020619B2 (en) | 2016-03-28 | 2021-06-01 | 3M Innovative Properties Company | Multiple chamber respirator sealing devices and methods |
| US11219787B2 (en) | 2016-03-28 | 2022-01-11 | 3M Innovative Properties Company | Respirator fit check sealing devices and methods |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
| USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| KR20200027353A (en) * | 2018-09-04 | 2020-03-12 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Mask |
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| CN1196210A (en) * | 1997-01-22 | 1998-10-21 | 山本光学株式会社 | Length adjusting device for fastening straps of mask |
| CN1593691A (en) * | 2003-09-09 | 2005-03-16 | 李镕哲 | Disosable dust mask |
| JP3785431B2 (en) * | 2002-04-09 | 2006-06-14 | 興研株式会社 | Banded mask |
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| JPH0725968Y2 (en) * | 1988-07-06 | 1995-06-14 | 興研株式会社 | Tightening device for disposable simple dust mask |
| JP4367855B2 (en) * | 2005-06-17 | 2009-11-18 | 興研株式会社 | mask |
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|---|---|---|---|---|
| CN1196210A (en) * | 1997-01-22 | 1998-10-21 | 山本光学株式会社 | Length adjusting device for fastening straps of mask |
| JP3785431B2 (en) * | 2002-04-09 | 2006-06-14 | 興研株式会社 | Banded mask |
| CN1593691A (en) * | 2003-09-09 | 2005-03-16 | 李镕哲 | Disosable dust mask |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707272A (en) * | 2013-12-12 | 2015-06-17 | 3M创新有限公司 | Apparatus for manufacturing respirator and manufacturing method for the same |
| CN104784841A (en) * | 2013-12-12 | 2015-07-22 | 3M创新有限公司 | Hook for respirator |
| CN104707272B (en) * | 2013-12-12 | 2017-12-15 | 3M创新有限公司 | Respirator manufacture device and respirator manufacture method |
| CN104784841B (en) * | 2013-12-12 | 2018-06-05 | 3M创新有限公司 | For the hook of respirator |
| USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| US11020619B2 (en) | 2016-03-28 | 2021-06-01 | 3M Innovative Properties Company | Multiple chamber respirator sealing devices and methods |
| US11219787B2 (en) | 2016-03-28 | 2022-01-11 | 3M Innovative Properties Company | Respirator fit check sealing devices and methods |
| US11865375B2 (en) | 2016-03-28 | 2024-01-09 | 3M Innovative Properties Company | Respirator fit check sealing devices and methods |
| CN108757728A (en) * | 2018-06-11 | 2018-11-06 | 华帝股份有限公司 | A kind of mounting structure of guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102233160B (en) | 2016-02-17 |
| JP2011229651A (en) | 2011-11-17 |
| JP5524699B2 (en) | 2014-06-18 |
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