WO2015060688A2

WO2015060688A2 - Chemical proof clothes provided with wrist coupler

Info

Publication number: WO2015060688A2
Application number: PCT/KR2014/010072
Authority: WO
Inventors: 김종기
Original assignee: 주식회사 산청
Priority date: 2013-10-25
Filing date: 2014-10-24
Publication date: 2015-04-30
Also published as: WO2015060688A3; CN105813488B; CN105813488A; KR101379886B1

Abstract

The present invention relates to chemical proof clothes comprising: a coating ring coupled to the opening of a sleeve; a coupling ring detachably coupled to the opening side opposite to the sleeve of the coating ring; and a glove ring for fixing a glove to the coupling ring, wherein the coupling ring has a mounting portion for hanging and fixing the glove ring, the mounting portion including a wrist coupler protruding in the radial direction from the opening side opposite to the coating ring. The present invention is capable of preventing the glove from falling out of the wrist coupler since the glove ring is constrained by the mounting portion.

Description

Chemical Protective Clothing with Wrist Coupler

FIELD OF THE INVENTION The present invention relates to chemical protective clothing, and more particularly, to chemically protect an operator from hazardous chemicals in liquid or gaseous form, and to provide a chemical protective suit with a wrist coupler to allow the wrist portion to be detached from the gloves. It is about.

Generally, chemical protective suits are made of fabrics with chemical resistance and are used in chemical and chemical areas or industrial sites contaminated with hazardous chemicals. Such chemical protective clothing is made of a fabric such as aramid or nylon coated with a protective layer having excellent heat resistance and chemical resistance.

As such, the chemical protective suit completely insulates the worker from the contaminated exterior, and the opening and closing means such as a zipper that is opened and closed for wearing or the connection of the hood, shoes, and gloves is minimized to increase the isolation performance.

However, in consideration of the convenience of use of chemical protective clothing, the glove is inevitably manufactured separately from the coating material, and the importance of the wrist coupler connecting the separate glove to the sleeve end of the coating material is further emphasized.

Such a wrist coupler is connected to the inlet end of the glove 105, the ring ring 111, which is connected to the outlet end of the chemical protective clothing sleeve 108, as an example 110 in FIG. Combination ring 113, and the glove 105 is composed of a glove ring 115 used when fitting the outlet end of the coupling ring 113.

Accordingly, the wrist coupler 110 connects the glove 105 to the end of the sleeve 108 by detachably coupling the covering ring 111 and the coupling ring 113. To this end, the coating ring 111 and the coupling ring 113 can be detachably coupled through various types of fastening structures, and the protrusions 131 and the locking parts 133 shown in FIG. 1 are widely used as such fastening structures. It is utilized. At this time, the protrusion 131 protrudes on the outer circumferential surface of the coupling ring 113 and is disposed in the circumferential direction, and the locking portion 133 penetrates at a position corresponding to the protrusion 131 of the coupling ring 113. Accordingly, the protrusion 131 is snap-fitted to the catching portion 133 when the coupling ring 113 is inserted into the covering ring 111 to maintain the coupling of the covering ring 111 and the coupling ring 113. Done.

However, the conventional wrist coupler 110 as described above, as shown in Figure 1, the glove ring 115 connecting the glove 105 to the coupling ring 113 is wound around the inlet end of the glove 105 The end of the furnace coupling ring 113, that is, the bar is pressed into the bottom of the drawing, there was a problem that the glove 105 is easily removed from the coupling ring 113 during operation.

In addition, in order to prevent the fall of the glove 105, the glove ring 115 has to be fitted to the coupling ring 113 more strongly, so that the assembly of the coupling ring 113 and the glove 105 has been difficult.

The present invention has been proposed to solve the problems of the conventional chemical protective clothing having a wrist coupler as described above, while improving the seating structure of the coupling ring for fixing the glove ring to connect the glove to the wrist coupler, By reinforcing the dual structure of the glove, the purpose is to improve the safety of use of the glove.

The present invention to achieve this object is coated ring coupled to the outlet end of the sleeve; A coupling ring detachably coupled to an outlet side opposite the sleeve of the covering ring; And a glove ring which is fitted to the coupling ring and fixes the glove to the coupling ring by interposing an inlet end of the glove between the coupling ring and the coupling ring. It provides a chemical protective suit having a wrist coupler protruding radially from the outlet side opposite the coating ring.

In addition, the glove ring is fitted to the inner circumferential surface of the coupling ring through the inlet end of the glove between the inner circumferential surface, the coupling ring is the mounting portion protrudes radially to the outlet side on the inner circumferential surface, the glove Preferably, a ring is inserted at the inlet side of the coupling ring side of the coupling ring.

In addition, the covering ring preferably further includes a stop that protrudes radially at the outlet end on the inner circumferential surface to restrain the armor ring in the longitudinal direction when coupled to the coupling ring.

In addition, the stop portion is preferably interposed between the engaging ring and the glove ring and the inlet end portion of the glove remaining between the glove ring.

In addition, the coupling ring protrudes on the outer circumferential surface in contact with the covering ring, a plurality of protrusions disposed in the circumferential direction, the covering ring is formed at a position corresponding to the locking projection to snap to each of the locking projections It is preferable to include a plurality of locking portions, respectively.

In addition, when the covering ring and the coupling ring is coupled, the cover ring and the inner ring is disposed inside, further comprising a sleeve stopper for closing the sleeve at the wrist portion, the wrist coupler is the inlet of the sleeve side It is preferable to further include an auxiliary ring inserted into the inner circumferential surface of the covering ring at the side, and interposing the inlet end of the sleeve nip between the covering ring.

In addition, the glove preferably has a dual structure consisting of the inner skin and the outer skin.

In addition, when the covering ring and the coupling ring is coupled, further includes an inner glove disposed inside the covering ring and the armor ring, the wrist coupler is inserted into the inner peripheral surface of the covering ring at the inlet side of the sleeve side It is preferable to further include an auxiliary ring which interposes the inlet end of the inner gloves with the covering ring.

According to the chemical protective suit of the present invention, the coupling ring of the wrist coupler connecting the glove to the sleeve end restrains the glove ring by a seating portion formed on the inner peripheral surface of the glove ring to prevent the glove ring from being released from the coupling ring together with the glove. It is possible to prevent unexpected accidents such as heavy gloves falling off accidentally.

In addition, since the gloves have a double structure of inner and outer skin, or further provided with a sleeve stopper or inner gloves inside the gloves, the protective performance against harmful substances that may enter the connection gap of the wrist coupler or when a single layer of gloves is perforated. I can improve it further.

1 illustrates a conventional wrist coupler.

Figure 2 illustrates a chemical protective suit with a wrist coupler according to an embodiment of the present invention.

3 is an enlarged longitudinal sectional view of the wrist coupler shown in FIG. 2;

4 is a perspective view of the wrist coupler shown in FIG.

Figure 5 is a longitudinal cross-sectional view showing a wrist coupler of chemical protective clothing according to another embodiment of the present invention.

Figure 6 is a longitudinal cross-sectional view showing a wrist coupler of the chemical protective suit according to another embodiment of the present invention.

Hereinafter, a chemical protective suit according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Chemical protective clothing of the present invention, as shown by the reference numeral 1 in Figure 2, similar to the conventional chemical protective clothing, covering material 2, opening and closing means (3), communication means (4), gloves (5) and the like It comprises a bar further comprises a sleeve stopper (6) or inner gloves (7).

Here, the covering material 10 is worn on the entire body of the worker to protect the worker from harmful substances from the outside, it is made of a fabric consisting of several layers, such as a fiber layer, a rubber layer, and a film layer. In addition, the opening and closing means (3) is a portion that is opened so that the operator can wear the covering material (2), made of a gas tight zipper, etc., the shielding wing (3-1) is attached to the outer portion along the zipper. In addition, the communication means 4 is a means for venting the inside of the covering material 2, and comprises a see-through window or a supply / exhaust valve. In addition, the glove 5 is a part to protect the hand of the worker, and has the same protective function as the covering material 2, as well as to ensure the convenience of operation in consideration of hand movement.

To this end, the chemical protective suit (1) of the present invention is a detachable coupling the glove (5) to the coating material (2) through a separate wrist coupler (10), this wrist coupler (10) is shown in Figure 3 and As shown in FIG. 4, the cover ring 11, the coupling ring 13, and the glove ring 15 are largely formed, and further include a sleeve stopper 6 and an auxiliary ring 19.

Here, the covering ring 11 is a ring body connecting the wrist coupler 10 to the covering 2, that is, at the end of the sleeve 8, as shown in FIGS. 2 and 3, at the outlet end of the sleeve 8; Combined. At this time, the covering ring 11 is a bar that the plurality of gripping projections 21 protrude in the lower portion of the outer circumferential surface, the gripping projection 21 is arranged with a wave shape in the circumferential direction covering ring 11 when assembling the coupling ring 13 This makes it easy to grip.

This coupling of the covering ring 11 to the end of the sleeve 8 can be implemented by a variety of means, as an example, as shown in FIG. 3, on the inner peripheral surface of the outlet end of the sleeve 8 ( 11), it can be realized by winding tightly wound the metal strip 23 on the outer peripheral surface of the outlet end of the sleeve (8) overlapping the covering ring (11). At this time, the covering ring 11 is inserted into the outlet end of the sleeve 8 until the gripping protrusion 21 is caught by the outlet end of the sleeve 8. In addition, the metal band 23 is enlarged as shown in A in Fig. 3, a buffer material such as a rubber band 24 having a certain thickness is attached to the outer portion, and the covering ring 11 is attached to the coupling ring 13. When engaged, the wearer is not scratched by the metal strip (23). Also, on the rubber band 24, a concealed tape 24 for covering the rubber band 24 may be wound. At this time, the outer peripheral surface of the cover ring 11 is inserted into the outlet end of the sleeve 8 to increase the friction between the cover ring 11 and the sleeve 8, as shown in Figure 3, made of an elastic material such as raw rubber The friction band 25 may be wound, and the friction band 25 also serves to increase the fastening force of the metal band 23 by its elasticity.

In particular, in the covering ring 11 applied to the wrist coupler 10 of the present invention, as shown in FIGS. 3 and 4, a band-like or protrusion-shaped stop 17 protrudes radially at an outlet end on an inner circumferential surface thereof. The bar is arranged in the circumferential direction, so that the upper end portion of the glove ring 15 fitted to the inner circumferential surface of the coupling ring 13 when pressed to the coupling ring 13, that is, the upper portion of the drawing, is pressed, the armor ring 15. Constrained to be inserted into the coupling ring (13).

The coupling ring 13 is a ring body connecting the wrist coupler 10 toward the glove 5, and as shown in FIGS. 2 and 3, the outlet side of the covering ring 11, that is, the opposite side of the sleeve 8. Removably coupled to. At this time, the coupling ring 13 has a plurality of gripping protrusions 27 protrude below the outer circumferential surface, the gripping protrusions 27 are also arranged in a circumferential direction in the same manner as the coupling ring 13 when assembled with the covering ring 11 Makes it easy to grasp

In particular, the coupling ring 13 applied to the wrist coupler 10 of the present invention, as shown in Figure 3, the seating portion 29 is formed on the outlet side or the outlet end opposite to the covering ring 11, Not only the seating portion 29 protrudes or bends radially inwardly on the inner circumferential surface as shown in FIG. 3, but is not illustrated, but the seating portion 29 is radially outwardly on the outer circumferential surface in contrast to FIG. 3. It may be formed to protrude or bend. Therefore, the coupling ring 13 is formed on the inner circumferential surface when the mounting portion 29 is formed on the inner circumferential surface as shown in FIG. By hooking and fixing, the glove ring 15 is prevented from falling out with the glove 5 toward the outlet side. That is, the coupling ring 13 is a seating portion 29 protruding on the inner circumferential surface serves as a seat of the glove ring 15, so that the glove ring 15 is a seating portion 29, as shown in FIG. When protruding from the inner circumferential surface of the coupling ring 13, the inlet side of the coupling ring 13, that is, the cover ring 11, is inserted into the inner circumferential surface of the coupling ring 13.

The glove ring 15 is a ring body for fixing the inlet end of the glove 5 to the coupling ring 13 as mentioned above, and is not shown on the inner circumferential surface of the coupling ring 13 or vice versa, as shown in FIG. It is fitted to the outer peripheral surface of the coupling ring (13). At this time, the glove ring 15 is interposed between the coupling ring 13, that is, between the inner circumferential surface or the outer circumferential surface of the coupling ring 13 through the inlet end of the glove 5 to the coupling ring 13. As a result, the glove 5 is fixed to the outlet end of the coupling ring 13.

On the other hand, the glove (5) is fixed to the inlet end is interposed between the coupling ring 13 and the glove ring (15) as shown above, the inlet end is between the coupling ring 13 and the glove ring (15) It may stay in the gap, but may be exposed to the inlet side of the coupling ring 13 through the gap between the coupling ring 13 and the armor ring 15 as shown in FIG. At this time, the glove 5 is interposed between the coupling ring 13 and the glove ring 15 as described above and the remaining inlet end portion is the inlet end of the stop ring 17 and the glove ring 15 of the covering ring 11 By being interposed between the upper portions, the coupling with the wrist coupler 10 is further solidified.

In addition, the coating ring 11 and the coupling ring 13 which are detachably coupled to each other as described above may employ various types of fastening structures as the coupling means, as shown in FIGS. 3 and 4 in this embodiment. The same male and female locking structure is adopted. This locking structure is composed of a plurality of protrusions 31 and a plurality of locking portions 33, as shown in the figure, first, the protrusions 31 when the covering ring 11 and the coupling ring 13 is combined, the coating ring ( 11 is protruded radially outward on the outer circumferential surface of the coupling ring 13 in contact with the bar, one or more are arranged in the circumferential direction along the outer circumferential surface of the coupling ring 13.

In addition, the engaging portion 33 is covered at a position corresponding to each of the protrusions 31 so that when the covering ring 11 and the coupling ring 13 is coupled, they are coupled to the protrusions 31 of the coupling ring 13. It is formed on the ring 11, and may be in the form of a hole penetrated on the wall of the covering ring 11 as shown, or a groove not formed but recessed on the inner circumferential surface of the wall. At this time, each engaging portion 33 is snapped to the protrusions 31, for example, as shown in Figure 4 enlarged in B, the snap projection 35 is projected in the form of a gentle protrusion on one side of the bottom. The locking portion 33 may also be modified in various ways, but as shown in FIG. 4, it is preferable to bend and form the L-shape to maintain a stable coupling between the covering ring 11 and the coupling ring 13. Do. On the other hand, the above fastening structure by the projection part 31 and the locking part 33 is caused by the misoperation of the coupling ring 13 with respect to the covering ring 11 by the stopper mechanism 40 shown on the left side of FIG. Unintentionally prevent the release of the projection 31 and the locking portion 33 is released. Since the stopper mechanism 40 is described in detail in Patent Application No. 10-0975314 of the Applicant's chemical protective clothing coupler, further description thereof will be omitted.

The sleeve stopper 6 is a means for isolating the inside of the glove 5 from the inside of the sleeve 8, as shown in FIGS. 3 and 4, by means of an auxiliary ring 19 at the outlet end of the sleeve 8. The coupling ring 13 is coupled to the inner circumferential surface. Accordingly, the sleeve stopper 6 is disposed inside the covering ring 11 and the glove ring 15 as shown, when the covering ring 11 and the coupling ring 13 are engaged, and thus the sleeve 8 is removed. Finish at the wrist. Further, the auxiliary ring 19 is a ring body for fixing the sleeve stopper 6 to the covering ring 11, as shown in FIG. 3, covering at the inlet side of the covering ring 11 facing toward the sleeve 8. The ring 11 is inserted into the inner circumferential surface. Therefore, the auxiliary ring 19 fixes the sleeve stopper 6 to the outlet side of the cover ring 11 by interposing the inlet end of the sleeve stopper 6 between the cover ring 11.

Meanwhile, a wrist coupler 10 according to another embodiment of the present invention is shown in FIG. 5. This wrist coupler 10 is the same as the wrist coupler 10 shown in FIG. 3, except that the glove 5 of the dual structure consisting of the inner shell 51 and the outer shell 53 is fixed as shown. That is, in the present embodiment, the glove 5 has two layers of the inner shell 51 directly fitted to the operator's hand and the outer shell 53 surrounding the inner shell 51, and the inner shell (15) by the glove ring 15. 51) and the outer shell 53 are fixed to the inner peripheral surface of the coupling ring 13 at once.

Also shown in FIG. 6 is a wrist coupler 10 according to another embodiment of the present invention. The wrist coupler 10 is provided with an inner glove 7 instead of a sleeve rim 6 in the wrist coupler 10 illustrated in FIG. 3, the inner glove 7 and the auxiliary ring 19. It includes more.

Here, the inner gloves 7 are arranged to overlap the inside of the glove 5 like the inner shell 51 of FIG. 5, as shown in FIG. When the covering ring 11 and the coupling ring 13 are engaged, they are arranged inside the covering ring 11 and the glove ring 15, likewise closing the outlet end of the sleeve 8 to the glove 5. However, the inner glove 7 is fixed to the inner circumferential surface of the cover ring 11 by an auxiliary ring 19, unlike the inner glove 5, unlike the endothelial 51, in this regard with respect to the sleeve stopper 6 As described above sufficiently, further description is omitted. The auxiliary ring 19 is also the same as the auxiliary ring shown in FIGS. 3 and 5 except for fixing the inner glove 7 to the covering ring 11 instead of the sleeve stopper 6, and thus, a detailed description thereof. Omit.

Now, the operation of the chemical protective suit (1) according to the preferred embodiment of the present invention will be described.

Worker wearing the chemical protective suit (1) of the present invention open the opening and closing means (3) to wear the covering material (2) in the whole body, and then put the glove (5), the sleeve through the wrist coupler (10) (8) Fit the glove (5) to the outlet end.

To this end, the wrist coupler 10 according to the present invention, as shown in Figs. 3 and 4, by the coupling of the covering ring 11 and the coupling ring 13, a glove ( 5) is detachable, for this purpose, the sleeve (8) is securely wound to the outer shell of the outlet end by a metal strip 23, the cover ring 11 is inserted into the outlet end inscribed.

In addition, the glove 5 is inserted into the glove ring 15 at the inlet end before being fitted into the coupling ring 13, and then the finger portion of the glove 5 is inserted at the inlet side of the coupling ring 13, i.e. , Through the coupling ring 13 in the upper portion on the drawing. Then, the glove ring 15 inserted into the inlet side is inserted into the coupling ring 13 while being in close contact with the inner circumferential surface of the coupling ring 13 with the inlet end portion of the glove 5 interposed therebetween. Finally, when the glove ring 15 is caught by the seating portion 29, the coupling of the coupling ring 13 and the glove 5 is completed. At this time, the inlet end portion of the glove 5 is exposed over the glove ring 15.

In this way, the covering ring 11 and the coupling ring 13 connected to the sleeve 8 and the glove 5, respectively, as shown in Figs. 3 and 4, the projection 31 is fitted to the locking portion (33). By fitting, they are detachably combined. To this end, the protrusion 31 is first inserted into the locking portion 33 along the longitudinal groove 37 of the locking portion 33 to reach the position shown by B in FIG. In this state, when the coupling ring 13 is rotated relative to the covering ring 11 in the direction of the arrow, the locking portion 33 is circumferentially grooved in the snap portion 33 while snapping over the snap protrusion 35. 38). Accordingly, the coupling of the protrusion 31 and the locking part 33, that is, the coupling ring 13 and the covering ring 11 is completed, and as a result, the glove 5 is connected to the outlet end of the sleeve 8.

At this time, the coupling ring 13 is wound around the inlet side, that is, the sealing ring 39 on the outer peripheral surface of the upper end in the drawing, sealing the gap generated in the radial direction between the covering ring (11). In addition, the sealing ring 41 is wound around the inlet end of the coupling ring 11, that is, the upper end of the drawing, in contact with the coupling ring 13 in the longitudinal direction. Seal any gaps that occur.

In addition, as described above, as the covering ring 11 and the coupling ring 13 are coupled, the inlet end of the glove 5 exposed outside the glove ring 15 is as shown in FIG. 3, the glove ring 15. It is interposed again between the top of the stop and the stop 17 of the coupling ring 13, whereby the glove 5 is more strongly fixed to the wrist coupler (10).

3 and 4, when the sleeve stopper 6 is mounted on the inner circumferential surface of the covering ring 11 by the auxiliary ring 19, the covering ring 11 and the coupling ring 13 are coupled to each other. , The boundary between the cladding ring 11 and the coupling ring 13 is again sealed by the sleeve stopper 6. Therefore, the sleeve stopper 6 is inserted into the wrist region before the glove 5 is worn, so that the sleeve stopper 6 further enhances the protective performance of the wrist coupler 10.

In addition, as shown in FIG. 5, when the glove 5 has two layers of the inner shell 51 and the outer shell 53, the protective performance of the glove itself may be doubled.

Furthermore, as shown in FIG. 6, when the sleeve stopper 6 of FIG. 4 is replaced with the inner gloves 7, the wrist ring of the inner gloves 7 is covered with the covering ring 11 like the sleeve stopper 6. In addition, the boundary between the coupling ring 13 and the coupling ring 13 can be sealed again, and the finger portion of the inner glove 7 is also double-protected so that the overall protective performance of the glove 5 can be improved. It can be strengthened more than ever. However, in the illustrated embodiment, the wrist coupler 10 of FIG. 5 having both a sleeve 6 and a dual glove structure exhibits the strongest protection performance.

Claims

A covering ring 11 coupled to the outlet end of the sleeve 8;

A coupling ring (13) detachably coupled to an outlet side of the covering ring (11) opposite the sleeve (8); And

An arming ring (15) fitted to the coupling ring (13) to fix the glove (5) to the coupling ring (13) by interposing an inlet end of the glove (5) between the coupling ring (13); Including but not limited to,

The coupling ring 13 has a wrist coupler 10 in which a seating portion 29 which hangs and fixes the glove ring 15 protrudes radially from an outlet side opposite to the covering ring 11. Chemical protective clothing.
The method according to claim 1,

The glove ring 15 is fitted to the inner circumferential surface of the coupling ring 13 to interpose the inlet end of the glove 5 between the inner circumferential surface,

The coupling ring 13 has the seating portion 29 projecting radially to the outlet side on the inner circumferential surface, so that the armor ring 15 is inlet toward the covering ring 11 of the coupling ring 13. A chemical protective suit, characterized in that inserted from the side.
The method according to claim 2,

The covering ring 11 further includes a stop portion 17 protruding radially from the outlet end on the inner circumferential surface to restrain the armored ring 15 in the longitudinal direction when it is coupled to the coupling ring 13. Chemical protective clothing characterized by.
The method according to claim 3,

The stop 17 is interposed between the coupling ring 13 and the glove ring 15 so that the inlet end portion of the glove 5 remaining is interposed between the glove ring 15 and the glove ring 15. Chemical protective clothing.
The method according to claim 4,

The coupling ring 13 protrudes on the outer circumferential surface in contact with the covering ring 11 to form a plurality of protrusions 31 arranged in the circumferential direction.

The coating ring (11) is a chemical protective suit, characterized in that each comprising a plurality of engaging portions (33) formed in a position corresponding to the projection (31) to snap to each of the projections (31).
The method according to any one of claims 1 to 5,

When the covering ring 11 and the coupling ring 13 are coupled to each other, a sleeve stopper disposed inside the covering ring 11 and the glove ring 15 to close the sleeve 8 at the wrist part ( 6) more;

The wrist coupler 10 is inserted into the inner circumferential surface of the covering ring 11 at the inlet side of the sleeve 8 and interposes the inlet end of the sleeve stopper 6 between the covering ring 11. Chemical protective suit, characterized in that it further comprises an auxiliary ring (19) to.
The method according to claim 6,

The glove is chemical protective clothing, characterized in that it has a dual structure consisting of the inner shell (51) and the outer shell (53).
The method according to any one of claims 1 to 5,

When the covering ring 11 and the coupling ring 13 is coupled, the cover ring 11 and the armored ring 15 is disposed inside the inner ring (7) further comprises,

The wrist coupler 10 is inserted into an inner circumferential surface of the covering ring 11 at the inlet side of the sleeve 8 and interposes the inlet end of the inner glove 7 between the covering ring 11. Chemical protective suit, characterized in that it further comprises an auxiliary ring (19) to.