CN106820400B

CN106820400B - Buffer-type Labor protection shoes

Info

Publication number: CN106820400B
Application number: CN201611212609.0A
Authority: CN
Inventors: 胡国良
Original assignee: Chongqing Zhongding Technology Co Ltd
Current assignee: DONGYING TENGFEI SHOES Co.,Ltd.
Priority date: 2016-12-25
Filing date: 2016-12-25
Publication date: 2018-06-22
Anticipated expiration: 2036-12-25
Also published as: CN106820400A

Abstract

The invention discloses a kind of buffer-type Labor protection shoes, the first steel disc is equipped in first footwear layer and the second footwear layer, first footwear layer and the second footwear layer form the first cavity, second footwear layer and third footwear layer form the second cavity, first chamber is filled with liquid, check valve is equipped between first cavity and the second cavity, sole includes inner sole and footwear outsole, third cavity is equipped between inner sole and footwear outsole, footwear low back is equipped with the 4th cavity, third cavity and the connection of the 4th cavity, being flexible coupling on interior bottom has the second steel disc, hole is offered on second steel disc, second steel disc is equipped with the first buffer stopper, outsole is equipped with the second buffer stopper, first buffer stopper is equipped with groove, second buffer stopper is mutually butted in groove, footwear low back is equipped with the gas vent connected with the 4th cavity, it is equipped in 4th cavity and is located at the first catch and the second catch that gas vent both sides are staggered；Compared with prior art, the present invention can be exhausted in shoes body, and avoid contacting firmly.

Description

Buffer-type Labor protection shoes

Technical field

The present invention relates to field of footwear more particularly to a kind of buffer-type Labor protection shoes.

Background technology

Labor protection shoes are a kind of protection footwear for the working environment of dangerous factor such as building site, factory, these places because To be produced or being constructed, ground can there are sticker such as nail, sheet metal, and arround also have hard object or fall object, It is the first contact site that various danger, which all easily can cause the life security of people security risk, particularly foot, when many Hou Douhui is because these hidden danger cause the injury of foot, therefore staff is required to wear Labor protection shoes and be protected, and only shows Some Labor protection shoes do not have sufficiently comprehensive protection, for example the positions such as ankle, heel lack protection department and Labor protection shoes are in addition to needing To be rented with protection will also be with comparable support performance, so as to which foot be avoided to be pressurized.

To solve the above-mentioned problems, the Chinese patent of entitled a kind of omnibearing protection labour protection footwear structure, including footwear Main body is provided with support element in the toe-cap of the footwear main body, flap and the footwear wall of stage casing both sides, and support element supports footwear main body leading portion It rises, falls or be compressed in footwear main body when there is object to pound, therefore people's foot will not be pounded weighs evil wounded, and support element can be firm frame Frame is supported in the shoe cavity of footwear main body or stiff sheet is placed in interlayer；Ankle is correspondingly arranged on the upper of a shoe of footwear main body Bluff piece, the ankle bluff piece can buffer impact suffered when ankle is hit, and ankle bluff piece can be by flexible material for example Flexible glue, sponge etc. are made；The heel of footwear main body is provided with shield with TPU can keep good elasticity and wearability so that TPU Shield is protruded with bearing capacity, impact resistance and damping performance；Steel disc is fastened with to prevent cutting edge of a knife or a sword between the outsole and insole of footwear main body Sharp object pierces through harmful foot bottom；It is equipped in the toe-cap and is correspondingly arranged at the folder in toe-cap with the matched steel toe of toe-cap, steel toe In layer, do not interfere with the appearance of footwear or the toe of people is allowed not feel well, while steel toe supports its toe-cap, can stop yet The shock of sharp, hard object, scribing；The footwear wall is equipped with interior Exterior Supporting Plate, and the interior Exterior Supporting Plate is placed in footwear wall interlayer, interior The material such as plastic sheet of certain elasticity or deformability may be selected to adapt to the flexibility needs of footwear wall in Exterior Supporting Plate；The footwear Tongue internal layer is provided with instep guard member, and general flap only has the conventional materials such as soft screen cloth, and instep guard member provides ordinary shoe The instep defencive function that tongue does not have.Steel toe, interior Exterior Supporting Plate and instep guard member form support element；The instep guard member For layer structure, face layer is provided with rubber and keeps out shock, and bottom buffers stress for PU foaming materials backing strap；The ankle bluff piece Include the foam of the ebonite piece on upper strata, intermediate PU expanded materials and lower floor, stress, cushioning effect are realized in layering, described The bottom surface setting of ebonite piece is there are many small column contacted with the PU expanded materials, so as to improve the intensity of ebonite piece, and firmly Film is in central raised shape such as taper or cone；The TPU shields are with being sewn on the heel surface；The outsole is by can The resistance to rubber for reaching 300 celsius temperatures is made.

This Labor protection shoes makes foot obtain comprehensive protection, but this Labor protection shoes there are it is following the shortcomings that：1st, staff wears Labor protection shoes work, Labor protection shoes have carried out good protection, sealing to foot, lead to its poor air permeability, and the stink in footwear can not arranged Outside shoe body, easily staff is made to suffer from tinea pedis；2nd, when weight is fallen on vamp, vamp is with instep by the hard of weight Contact be easy to cause instep injury.

Invention content

The invention is intended to provide one kind to be exhausted, the buffer-type Labor protection shoes contacted firmly are avoided.

Buffer-type Labor protection shoes in this programme, vamp include the first footwear layer, the second footwear layer and third footwear layer, the first footwear layer and The first steel disc is equipped in second footwear layer, the first footwear layer and the second footwear layer form the first cavity, the second footwear layer and third footwear layer shape Into the second cavity, the first chamber is filled with liquid, and check valve is equipped between the first cavity and the second cavity, and sole includes inner sole With footwear outsole, third cavity is equipped between inner sole and footwear outsole, footwear low back is equipped with the 4th cavity, third cavity and the 4th cavity It connects, being flexible coupling on interior bottom has the second steel disc, and hole is offered on the second steel disc, and the second steel disc bottom is equipped with the several first bufferings Block, outsole inside are equipped with several second buffer stoppers, and the first buffer stopper is equipped with groove, and the second buffer stopper is connected in groove, footwear Low back is equipped with the gas vent connected with the 4th cavity, is equipped in the 4th cavity and is located at the first catch that gas vent both sides are staggered With the second catch.The technical principle of this programme is：The first steel disc is equipped in first footwear layer and the second footwear layer, is to enhance footwear The intensity of ontology, when weight is fallen on shoes body, the first steel disc can provide support to shoes body, and foot is avoided to be hindered Evil；First footwear layer and the second footwear layer form the first cavity, and the first chamber is filled with liquid, when weight is fallen on vamp, The liquid of first cavity, plays the role of buffering, and the first steel disc in the first footwear layer and the second footwear layer is avoided mutually to squeeze；First Check valve is equipped between cavity and the second cavity, when vamp is squeezed by weight, check valve is opened, the liquid of the first cavity Into in the second cavity, formation between the first steel plate and instep is avoided to contact firmly, instep is made to come to harm；In the sole of shoes body Equipped with third cavity, being flexible coupling on the interior bottom of shoes body has the second steel disc, and weight makes sole generate extruding, the second steel disc with sole Using being flexible coupling, sole is avoided to be contacted firmly with sole, when the second steel disc is under pressure extruding, the can be shed by being flexible coupling The partial pressure that two steel discs are subject to is under pressure so as to reduce sole；Second steel disc is equipped with trepanning, is to make shoes body Inside is connected with third cavity, and third cavity and the connection of the 4th cavity, footwear low back are equipped with the gas vent connected with the 4th cavity, So that being connected inside shoes body with outside, enhance the gas permeability in shoes body；Second steel disc is equipped with several first buffer stoppers, the The lower wall of three cavitys is equipped with several second buffer stoppers, and the first buffer stopper is equipped with groove, and the second buffer stopper is connected in groove, the One buffer stopper and the second buffer stopper play the role of sole support, while are pressed in the outsole of shoes body with the second steel disc When power squeezes, the second buffer stopper slides in the groove on the first buffer stopper, plays the role of buffering；Footwear low back is equipped with The gas vent connected with the 4th cavity, the 4th cavity is interior to be equipped with the first catch and the second gear for being located at that gas vent both sides are staggered Piece, gas vent be in order to walk in staff during, generate pressure between foot and the second steel disc, make the body of third cavity Product is constantly changing, and the air-flow inside shoes body is constantly exchanged with external air-flow, makes to keep inside shoes body Cleaning, the first catch and the second catch are staggered and both ensure that the 4th cavity is connected with gas vent, in turn avoid sharp article It is inserted into inside shoes body from gas vent.

This programme has the beneficial effect that：1st, when weight is dropped on vamp, the steel plate in vamp plays the role of support, Liquid enters the second cavity simultaneously, and the second cavity plays further cushioning effect, makes instep and the second cavity is soft contacts, avoid foot The hard contact of the back of the body is injured；2nd, weight is pounded when on instep, and the pressure increase that sole is made to be contacted with ground, the second steel disc is flexible coupling Inside on bottom, play the role of buffering, while the first buffer stopper and the second buffer stopper are squeezed, further to sole by To pressure buffered, improve the security performance of Labor protection shoes, while the second steel disc is also avoided by the sharp object on bottom surface Puncture sole；3rd, shoes body inside and footwear sheet are formed by trepanning, third cavity, the 4th cavity and the gas vent on the second steel disc Air exchange channel outside body, improves shoes body internal breathability, so as to improve the wearing comfort sense of Labor protection shoes.

Further, it is connected with rubber strip between second steel disc and interior bottom.The elastic potential energy of rubber strip is good, foot by When powerful impact force passes to the second steel disc, the second steel disc is flexible coupling on the interior bottom of shoes body by rubber strip, plays The effect of buffering, reduces the pressure between sole and the second steel plate.

Further, steel toe is equipped in the toe-cap.Steel toe enhances the compression strength of toe-cap, improves the safety of shoes body Coefficient.

Further, the upper of a shoe is equipped with ankle bluff piece, and ankle bluff piece includes the ebonite piece on upper strata, the PU foams in middle level and bottom The sheet rubber of layer.Ankle bluff piece is to protect ankle, in order to avoid ankle comes to harm, the PU foams in middle level enhance ankle bluff piece Flexibility, be made of trilaminate material, in order to realize layering stress and buffering effect.

Further, foam-rubber cushion is equipped in the heel.In order to enhance the flexibility of heel, the wearing comfort of heel is improved Property.

Further, the outsole is made of heat safe rubber.In order to provide the high temperature resistant property of shoes body, safety is improved Performance.

Description of the drawings

Fig. 1 is the structure diagram of buffer-type Labor protection shoes embodiment of the present invention.

Specific embodiment

Below by specific embodiment, the present invention is described in further detail：

Reference numeral in Figure of description includes：Shoes body 1, the first footwear layer 2, the second footwear layer 3, third footwear layer 4, first Steel disc 5, the first cavity 6, the second cavity 7, check valve 8, steel toe 9, rubber strip 10, inner sole 11, footwear outsole 12, the second steel disc 13rd, the first buffer stopper 14, groove 15, the second buffer stopper 16, third cavity 17, the 4th cavity 18, footwear low back 19, gas vent 20, First catch 21, the second catch 22.

Shown in the basic reference chart 1 of embodiment：Buffer-type Labor protection shoes, including shoes body 1, vamp includes the first footwear layer 2, second The first steel disc 5,3 structure of the first footwear layer 2 and the second footwear layer are inlaid in footwear layer 3 and third footwear layer 4, the first footwear layer 2 and the second footwear layer 3 Into the first cavity 6, the second footwear layer 3 and third footwear layer 4 constitute the second cavity 7, and water, the second footwear layer 3 are housed in the first cavity 6 Lower end check valve 8 is installed, steel toe 9 is inlaid in toe-cap, be inlaid in upper of a shoe ebonite piece by upper strata, middle level PU foams The ankle bluff piece formed with the sheet rubber of bottom, inner sole 11 are connected with the second steel disc 13 there are trepanning by rubber strip 10, Footwear outsole 12 is made of heat safe rubber, constitutes third cavity 17 between inner sole 11 and footwear outsole 12, in footwear low back 19 There is the 4th cavity 18, third cavity 17 is connected with the 4th cavity 18, and the downside of the second steel disc 13 is equipped with several first buffer stoppers 14, there are groove 15 on the first buffer stopper 14, the upside of footwear outsole 12 is equipped with the second buffer stopper 16, the second buffer stopper 16 it is upper End offsets with groove 15, is provided with the gas vent 20 connected with the 4th cavity 18 on footwear low back 19, on the right side wall of the 4th cavity 18 There are the first catch 21 and the second catch 22 being staggered positioned at 20 upper and lower side of gas vent, contain foam-rubber cushion in heel.

When staff has usually dressed Labor protection shoes, when sole is contacted with ground, foot and the second steel disc 13 it Between form extruding force, rubber strip 10 extends, and the second steel disc 13 moves downward, and the air-flow in shoes body 1 is pressed through the second steel Trepanning on piece 13 into 17 and the 4th cavity 18 of third cavity, is discharged from gas vent 20 outside shoes body 1；Sole and ground When disengaging, rubber strip 10 is shunk, and the second steel disc 13 returns to original position, and external live gas is sucked in shoes body 1, The exchange of air-flow has been carried out, has improved the cleannes in shoes body 1；When weight is fallen on vamp, the first steel disc 5 is to footwear Ontology 1 plays the role of support, while the water in the first cavity 6 is squeezed, and check valve 8 is opened, and water enters the second cavity 7, the second cavity 7 for being filled with water is made to play further cushioning effect to instep, while the second cavity 7 forms soft connect with instep It touches, avoids hard contact injury of the instep by the first steel disc 5；Simultaneously because of the soft company of rubber strip 10 between sole and the second steel disc 13 It connecing, plays further cushioning effect, the second steel disc 13 moves downward, and the first buffer substrate tablet and the second buffer substrate tablet are squeezed, First buffer substrate tablet and the another stepping row buffering of the second buffer substrate tablet make foot be reduced by the pressure on ground, improve Labor protection shoes Safety；First catch 21 and the second catch 22 avoid sharp objects from entering in shoes body 1 from gas vent 20, while also provide The channel that air-flow exchanges.

Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims

1. buffer-type Labor protection shoes, including vamp, sole, footwear low back, toe-cap, upper of a shoe and heel, which is characterized in that vamp includes the The first steel disc, the first footwear layer and the second footwear are equipped in one footwear layer, the second footwear layer and third footwear layer, the first footwear layer and the second footwear layer Layer forms the first cavity, and the second footwear layer and third footwear layer form the second cavity, and the first chamber is filled with liquid, the first cavity and the Check valve is equipped between two cavitys, sole includes inner sole and footwear outsole, and third cavity, footwear are equipped between inner sole and footwear outsole Low back is equipped with the 4th cavity, and third cavity and the 4th cavity connect, and the second steel disc, the second steel are connected with by rubber strip on interior bottom On piece offers hole, and the second steel disc bottom is equipped with several first buffer stoppers, several second buffer stoppers are equipped on the inside of outsole, and first is slow Block is rushed equipped with groove, the second buffer stopper is connected in groove, and footwear low back is equipped with the gas vent connected with the 4th cavity, the 4th chamber It is equipped in vivo and is located at the first catch and the second catch that gas vent both sides are staggered.

2. buffer-type Labor protection shoes according to claim 1, it is characterised in that：Steel toe is equipped in the toe-cap.

3. buffer-type Labor protection shoes according to claim 2, it is characterised in that：The upper of a shoe is equipped with ankle bluff piece, ankle shield Piece includes ebonite piece, the PU foams in middle level and the sheet rubber of bottom on upper strata.

4. buffer-type Labor protection shoes according to claim 3, it is characterised in that：Foam-rubber cushion is equipped in the heel.

5. buffer-type Labor protection shoes according to claim 4, it is characterised in that：The outsole is made of heat safe rubber.