CN207345558U - A kind of explosion-proof suspension seat assembly - Google Patents

Abstract

The utility model provides a kind of explosion-proof suspension seat assembly, belongs to safety seat technical field.While it solves the problems, such as how to make this seat safer and this seat is set to disclosure satisfy that the use demand under two kinds of tactics states to improve Operational Effectiveness Rat.This seat assembly includes fixed seat, backrest cloth body, seat cushion and a suspender belt, one end of suspender belt is connected on backrest cloth body, the other end of suspender belt is wrapped in the front side edge of seat cushion in the lump from the left side of seat cushion through position limiting structure, position limiting structure two is then passed through to lay out and be connected on backrest cloth body on the right side of seat cushion, when strip suspension makes seat cushion be in suspended state, suspender belt can be resisted against in left and right two outer side edges of seat cushion；Fixed seat is equipped with latch-up structure, and when suspender belt releases suspension or fracture, seat cushion can be rotated down and locked under the action of latch-up structure with fixed seat.Designed more than, while making this seat safer and this seat is disclosure satisfy that the use demand under two kinds of tactics states.

Description

A kind of explosion-proof suspension seat assembly

Technical field

The utility model belongs to safety seat technical field, is related to a kind of explosion-proof suspension seat assembly.

Background technology

Panzer is tank, infantry fighting vehicles, armored personnel carrier, armo(u)red scoutcar, armoring engineering support vehicle and each The general designation of the self-propelled weapon of kind belt armour, it is equipped with weapon and possesses a kind of military vehicle of Protective armor.Modern panzer Guard technology level it is higher and higher, but the data obtained from segregated area, combat exercise and peace-keeping operations are shown, anti-vehicle Land mine or improvised explosive thing and caused by injures and deaths it is still in rising trend.

It the analysis found that, when being subject to such attack, many casualty accidents are not due to armoring breakdown armored vehicle It is caused, but from caused by by the structures such as vehicle, seat to the explosion impact energy of human body transmission.If armchair structure designs It is bad, make to be eventually transferred to 20~30 times that the shock wave energy with occupant may be up to the Human Tolerance limit, occupant is caused Injures and deaths threaten it is usually more serious in itself than explosion, easily cause human spine fracture etc. major casualties.

Therefore, in order to reduce the injury that occupant is subject to, need that special lightning protection seat is installed inside the vehicle.As in State's patent【Application number：201220070716.5；Authorization Notice No.：CN202439585U】Disclose a kind of with lightning protection function Suspension seat, including the fixed frame being fixed on vehicle body and the seat support link being hinged on fixed frame, in seat support link Seat cushion cloth body is coated with, is connected with seat cushion cloth body and is connected respectively with cushion nonwoven body equipped with backrest cloth body, the both sides of cushion nonwoven body Have the fixed connect band of cushion nonwoven body suspension, the other end of the connect band extend at seat support link be connected in it is above-mentioned On seat cushion cloth body.The seat has the advantages that the anti-riot effect of light-weight, convenient disassembly, lightning protection is good.

But above-mentioned suspension seat, also there are following defect, specifically, above-mentioned suspension seat, which is installed on panzer, to be made , there are two kinds of operational requirements in used time, and one kind is that connect band is hung onboard, seat cushion is hung use to be used to buffer explosion punching Hit, still, since the seat cushion of above-mentioned suspension seat is fixed by the suspension of both sides connect band entirely, that is to say, that seat cushion is using process In got up by the suspention of two sling points, the weight of seat cushion is all carried in connect band, by using finding, being exploded During impact, acutely rocking on a large scale up and down easily occurs in seat cushion, so causes the seat cushion of seat being subject to blast impulse During it is not firm enough, the connection for even resulting in connect band disengages and causes seat to fail after explosion produces, and can not effectively protect Demonstrate,prove the safety of occupant；Another kind is that basis makees war needs, and soldier needs the front and rear sides fast transfer in seat, that is to say, that Soldier needs to pass through from the position of backrest, and at this time, soldier needs first to untie the hook of connect band and removes connect band Avoided, when connect band is removed, is hinged on fixed frame due to seat cushion and is resetted by torsional spring, and seat cushion cannot carry out Association locking, at this time seat cushion can be rotated up holding up under the effect of the elastic force of torsional spring and in the state holded up upwards, Shi Bingxu Could complete to pass through across the seat cushion holded up, so considerably increase soldier by difficulty, cause soldier can not root According to the quick dropping place of operational requirements, so as to seriously affect Operational Effectiveness Rat；Therefore, above-mentioned suspension seat is difficult to meet two kinds of tactics shapes The use demand of state；

In addition, in above-mentioned suspension seat, in order to meet the requirement of blast protection impact, seat cushion is by seat support link and flexibility Seat cushion cloth body composition, the explosion energy that can so be subject to seat cushion carries out snubber, so as to protect soldier safe, but It is, since, without any support, so when soldier sits on cushion, seat cushion cloth body easily sink, seat among seat support link The support strength deficiency of mat structure, it is not very reliable to use, and causes the buttocks of soldier can not effectively to be supported, or even Under violent blast impulse, seat cushion cloth body can may also be torn, and so be unfavorable for ensureing the safety of soldier；It is simultaneously as above-mentioned Cove design in suspension seat is in the middle and upper part of backrest cloth body, when soldier sits on the seat, the neck of soldier and back without Method obtains the support of backrest cloth body, and comfort is inadequate when causing the soldier to take；Meanwhile between the back side of backrest cloth body and vehicle body Space is left, back-supported is inadequate when so also causing the soldier to take, and when seating is arduously uncomfortable；Also, done when seat is in War environment occurs acutely when rocking, since soldier's neck and back can not be supported enough, security when causing the soldier to take Also it is inadequate.

The content of the invention

The purpose of this utility model is that there are the above problem for existing technology, it is proposed that a kind of explosion-proof suspension seat is total Into the technical problem that the utility model solves is while how making the use of this seat safer and disclosure satisfy that this seat Use demand under two kinds of tactics states is to improve Operational Effectiveness Rat.

The purpose of this utility model can be realized by following technical proposal：A kind of explosion-proof suspension seat assembly, including it is solid Reservation, backrest cloth body, seat cushion and suspender belt, the seat cushion can be relatively fixed seat by the elastic reaction of return unit and be rotated up erecting Rise, it is characterised in that the suspender belt is one, is equipped with the left side of the seat cushion and is used to prevent what suspender belt from disengaging on the left of seat cushion Position limiting structure one, the position limiting structure two for being used for preventing that suspender belt from disengaging on the right side of seat cushion is equipped with the right side of the seat cushion, described to hang One end of band is connected on backrest cloth body, and the other end of the suspender belt winds present in the lump from the left side of seat cushion through position limiting structure In the front side edge of pad, it is then passed through position limiting structure two and lays out and be connected on backrest cloth body on the right side of seat cushion, when strip suspension makes When seat cushion is in suspended state, the suspender belt can be resisted against in left and right two outer side edges of seat cushion；It is provided with the fixed seat Latch-up structure, when suspender belt release suspension or fracture when, the seat cushion can overcome return unit elastic reaction rotate down and Locked under the action of latch-up structure with fixed seat.

The operation principle of this explosion-proof suspension seat is by being one by sling design, while by the both sides of seat cushion position Place's design position limiting structure one and position limiting structure two are put, and by being designed to the mounting means of suspender belt, i.e., suspender belt passes through successively On the right side of seat cushion left side, position limiting structure one, seat cushion front side edge, position limiting structure two and seat cushion, so that a left section of part of suspender belt Present pad left side is positioned by position limiting structure one, the stage casing of suspender belt is wrapped in the front side edge of cushion, a right section of part of suspender belt It is positioned at by position limiting structure two on the right side of seat cushion, when seat is in the first tactics state, i.e. strip suspension makes seat cushion be in outstanding When hanging state, above-mentioned position limiting structure one, position limiting structure two are so that suspender belt will not be disengaged from seat cushion both sides, so that suspender belt is outstanding It can be resisted against during hanging in left and right two outer side edges, that is to say, that design suspender belt can be between seat cushion more than Three bearing points are formed, respectively a bearing point positioned at the front side of seat cushion and two bearing points positioned at seat cushion outer side edges, with This forms stable triangle load supporting system by three point locations, when seat is subject to blast impulse, can greatly reduce seat The amplitude to teetertotter is padded, and is designed more than so that explosive forces are broken down into three power and are delivered on suspender belt, this Sample has been greatly reduced the pulling force that suspender belt is subject to, and reduces suspender belt by pulling the risk split；Therefore, design, improve more than Stability of the seat during blast impulse, so as to avoid seat from failing after explosion, and then better ensures that occupant's Safety so that the use of this seat is safer；Meanwhile when seat is in second of tactics state, i.e., soldier is needed in seat Front and rear sides fast transfer, when suspender belt releases suspension, by rotating down seat cushion, seat cushion can overcome return unit elastic at this time Act on and locked under the action of latch-up structure with fixed seat, so it is avoided that seat cushion turns upwards under the elastic reaction of return unit It is dynamic to hold up, thus greatly reduce the spanning height of soldier so that soldier can more quickly pass through seat, and then be conducive to Improve Operational Effectiveness Rat；In addition, when if it happens suspender belt is broken in blast process, latch-up structure can also play cushioning effect, Avoid taking soldier on cushion tenesmus suddenly and injured, so as to preferably protect soldier, further improve the peace of this seat Quan Xing；Therefore, this explosion-proof suspension seat overcomes seat cushion and hangs to the ingehious design of sling structure and latch-up structure more than Hang the contradiction with two technical concepts of cushion lock so that this seat disclosure satisfy that the use demand under two kinds of tactics states, both Ensure that suspender belt can normally hang use to tackle blast impulse, and make it that the explosion-proof use of seat is safer, and can reality Show cushion lock to improve Operational Effectiveness Rat.

In above-mentioned explosion-proof suspension seat assembly, the position limiting structure one includes being connected on cushion and band annular in shape Set one, the band set one is located on the seat cushion bottom of seat cushion left side central portion or in the left side central portion of seat cushion, described spacing Structure two includes being connected on cushion and band annular in shape set two, the band set two are located at close to the seat cushion bottom of seat cushion right side central In portion or in the right side central of seat cushion, the suspender belt is threaded through the band set one and with set two.Knot with set more than Structure and Position Design, when seat cushion, which turns down suspender belt, to be tightened, since suspender belt is threaded through in band set annular in shape, such suspender belt will not be from Slide and disengage in the lateral location of seat cushion so that suspender belt is not in skid off side during blast impulse, so that The both sides of suspender belt and seat cushion can form reliable two hard points, then coordinate the hard point on front side of seat cushion, so as to improve seat Stability of the chair in blast impulse so that the use of this seat is safer.

In above-mentioned explosion-proof suspension seat assembly, two are fixed with the bottom surface of the seat cushion and with set one and with set two One-to-one Flat belt, the band cover one and are respectively positioned on the front ends of corresponding Flat belt with set two and are sewed by corresponding Flat belt Formed, the Flat belt is disposed to extend along the both sides side of seat cushion, and the rear end of the Flat belt is upwardly extended through fixed seat And it is connected on the back side of backrest cloth body.The flexible design covered by above-mentioned band, when suspender belt is tightened so that the position energy of suspender belt It is enough to be limited in the position of most suitable load automatically, so as to be conducive to improve stability of the seat in blast impulse；It is meanwhile logical Design more than crossing to Flat belt so that both seat cushion and backrest cloth body connect together, so that the connection of seat entirety is more Step up close, so as to be conducive to improve seat integral strength, and then be conducive to improve stability of the seat in blast impulse so that The use of this seat is safer.

In above-mentioned explosion-proof suspension seat assembly, the both sides of the fixed seat have side plate, and the latch-up structure includes The lock being fixed in fixed seat and the latch hook piece being fixed on the side of seat cushion side, the latch hook on piece has locked groove, described Lock pin is slidably connected in lock, there is slide opening on the side plate, spacing driving lever, the spacing driving lever are equipped with the slide opening Fix and can slidably reciprocate along slide opening band pendulum lock pin in lock with lock pin, when strip suspension makes seat cushion be in suspended state When, the locked groove staggers up and down with lock pin；When suspender belt, which releases, to be hung, by overcoming return unit elastic reaction to rotate down seat cushion Lock pin can be made to stretch into locked groove and be stuck in locked groove.Designed more than, when soldier needs quickly to turn in the front and rear sides of seat During shifting, first suspender belt is released and is hung, seat cushion rotated down until lock pin is opposite with the locked groove of latch hook on piece, then stirs spacing group Bar so that lock pin stretches into locked groove and is stuck in locked groove to realize convenient locking, and seat cushion is in horizontal lock state at this time, thus Avoid seat cushion from being rotated up holding up under the elastic reaction of return unit, thus greatly reduce the spanning height of soldier so that scholar Soldier can more quickly pass through seat, and then be conducive to improve Operational Effectiveness Rat；, can be by stirring after soldier completes to pass through Spacing driving lever makes lock pin depart from latch hook, so as to complete to unlock, easy to reinstalling for follow-up suspender belt；Meanwhile above-mentioned spacing group The design of bar and slide opening so that lock pin will not skid off lock, that is to say, that above-mentioned spacing driving lever is not only only locked, unlock work( Can, but also having limit function so that the lock operation of this seat cushion reliably facilitates；In addition, also it is suspended on when suspender belt does not release On car body, when seat cushion is in suspention use state, locked groove staggers up and down with lock pin at this time, and the end of lock pin can be located at latch hook piece Lower section, can also be against on the coupler body of latch hook piece, that is to say, that seat cushion is not in lock-out state at this time, so as to avoid The design of above-mentioned latch-up structure is normally suspended suspender belt in midair use and is impacted, and certain seat cushion also can be under the action of return unit just Often pack up；Therefore, the ingehious design that this explosion-proof suspension seat passes through above latch-up structure so that this seat disclosure satisfy that two kinds of wars Use demand under art state, so as to improve the Operational Effectiveness Rat of soldier.As an alternative, above-mentioned latch-up structure may also comprise The pin hole being arranged in fixed seat and the latch being slidably connected in seat cushion side, when strip suspension makes seat cushion be in suspended state When, the pin hole staggers up and down with latch；When suspender belt, which releases, to be hung, by overcoming return unit elastic reaction to rotate down seat cushion It can make in latch insertion pin hole.

In above-mentioned explosion-proof suspension seat assembly, be fixed with the side plate interior sides of the fixed seat at least side against Seat, when seat cushion is in the lock state, the seat cushion is abutted against on seat, when seat cushion is in suspended state, it is described against Gap is left between seat and seat cushion.By the design of above leaning seat, when seat cushion is at lock-out state, seat cushion is resisted against On leaning seat, that is to say, that the locking of lock pin and latch hook will not be impacted by designing leaning seat cushion stress, nothing It need to worry that lock pin is damaged, foot can directly be stepped on cushion and realize that tactics are crossed over by seat cushion by such soldier, this Sample can further improve the convenient degree that soldier passes through seat, so as to improve Operational Effectiveness Rat；Meanwhile when seat cushion is in suspended state When, gap is left between leaning seat and seat cushion, the design for so avoiding above-mentioned leaning seat is normally suspended suspender belt in midair use and made Into influence so that this seat disclosure satisfy that the use demand under two kinds of tactics states；In addition, above-mentioned design also causes this seat to remove It can take after suspender belt outer by hanging up properly, use can be also taken when not hanging suspender belt, so that the use function of this seat Increased, applicability is more preferable.

In above-mentioned explosion-proof suspension seat assembly, bump rubber, the yielding rubber are embedded with the leaning seat Block leaning seat protruding upward, the gap are provided between bump rubber and seat cushion on the side bottom surface of the seat cushion Cushion block, the seat cushion rotate down and cushion block can be made to be resisted against on bump rubber.Above-mentioned bump rubber can play slow Punching acts on, and avoids seat cushion hard collision, reduces the abrasion of seat cushion, so as to improve the use reliability of this seat；By designing cushion block Structure, can further reduce the abrasion of seat cushion, so as to further improve the use reliability of this seat.

In above-mentioned explosion-proof suspension seat assembly, spring is provided with the lock, one end of the spring is resisted against On lock, the other end of the spring is resisted against on the inner of lock pin, and the outer end of the lock pin is oblique with the guiding tilted down Face, the coupler body of the latch hook piece can be resisted against on guiding surface.Designed and coordinated with spring by above guiding surface, when hanging Band release suspension when, it is not necessary to stir spacing driving lever, can directly down Rotary cushion until latch hook piece be resisted against guiding surface Go up and extrude guiding surface so that lock pin overcomes spring force to inside contract, and then proceedes to rotate up to lock pin in spring force effect Under automatically extend into the locked groove of latch hook on piece and complete automatic locking, therefore, pass through more than design so that the locking of seat cushion is more square Just, so as to be conducive to improve Operational Effectiveness Rat.

In above-mentioned explosion-proof suspension seat assembly, the seat cushion includes the skeletal support bar to take the shape of the letter U and is set in skeleton Seat cushion cloth set outside supporting rod, is equipped with flexible support cloth set, the support between the skeletal support bar and seat cushion cloth set Cloth set include plate-like shield and it is some be connected in supporting part body on shield and annular in shape, some supporting part bodies are along bone It is connected on shield to the length direction parallel interval arrangement of frame supporting rod, each supporting part body is set in skeletal support On the two sides of bar.The principle of the cushion structure of this anti-land mine suspension seat is as follows：By in skeletal support bar and seat cushion cloth set Between add the support cloth set being made of shield and supporting part body, when soldier, which rides in seat cushion cloth, to be put on, due to skeletal support There is the presence of support cloth set in the centre of bar, specifically, since the supporting part body for supporting cloth set is sleeved on the both sides of skeletal support bar Bian Shang, the support cloth set of such supporting part body and shield composition can just be kept off to be provided among skeletal support bar for the buttocks of soldier Support, so allows for seat cushion cloth set and is not easy to sink, so as to improve the support strength of seat cushion, improve cushion structure can By property so that seat cushion is taken more comfortable；Simultaneously as support cloth set can further improve cushion structure in flexibility Vibration reduction and cushioning effect in blast impulse, can better meet the requirement of blast protection impact, so as to be conducive to improve seat cushion The security of structure, ensures soldier's safety；Therefore, designed more than, not only meet that blast protection impact requires, but also improve The reliability of cushion structure so that this seat uses more comfortable, safety.

In above-mentioned explosion-proof suspension seat assembly, the shield is located at the upside of skeletal support bar and is located at supporting part body Upper surface middle part, the supporting part body is connected on the lower surface of shield, and the width of the shield is more than skeletal support bar two The distance between on the inside of side, the seat cushion cloth set includes body and turning on the upside of body front end is enclosed, it is described turn over enclose before End is turned over downwards and releasable connection is on the downside of body front end.By the Position Design of above shield, when soldier rides in When seat cushion cloth is put on, its weight is first pressed on shield, then is pressed on supporting part body, is so designed with beneficial to raising this support cloth set Support strength, so as to be conducive to improve the reliability of this cushion structure.Pass through this support of the width design of above shield Cloth set can be kept off above skeletal support bar completely, can further improve the support strength of this cushion structure, so that further Improve the reliability of this cushion structure；In addition, by that can be connected in the both sides up and down of seat cushion cloth set body to turn over to enclose to design Together, be so conducive to improve the support strength of seat cushion cloth set so that seat cushion cloth set is not easy to sink, so as to be conducive to improve this The reliability of cushion structure；Therefore, some is designed more than, can further improve the security performance of this seat.

In above-mentioned explosion-proof suspension seat assembly, the top of the backrest cloth body has shooting recess, and the shooting is recessed Cloth is turned over equipped with support at mouthful, the lower part that cloth is turned in the support is connected on the backrest cloth body below shooting recess, and the support is turned over The backrest cloth body releasable connection on the top of cloth and shooting recess both sides, the support turn over cloth can opposite shooting recess be turned over downwards And expose shooting recess.This anti-land mine suspension seat turns over cloth by designing support in the shooting indent of backrest cloth body, and leads to Cross on the backrest cloth body that the lower part for turning over cloth will be supported to be connected in below shooting recess, the top releasable connection for turning over cloth will be supported to penetrate Hit on the backrest cloth body of recess both sides, that is to say, that when soldier need not be shot at operation, the top of cloth is turned in support at this time Link together with backrest cloth body, cloth is turned in support can will shoot that recess block and neck for soldier and back provide effective branch Support, so as to improve comfort and security that soldier takes this seat；When soldier needs to be shot at behaviour using shooting recess When making, it need to only release support and turn over cloth top and the connection of backrest cloth body, then support can just be turned over to cloth turned down from shooting indent Come, so that shooting recess can expose, so that soldier can be shot at operation using recess is shot, using simple It is convenient.

As an alternative, in above-mentioned explosion-proof suspension seat assembly, the position limiting structure one includes being opened in seat cushion On perforation one, the perforation one is located on the seat cushion bottom of seat cushion left side central portion or in the left side central portion of seat cushion, institute Stating position limiting structure two includes opening up perforation two on cushion, and the perforation two is located at close to the seat cushion bottom of seat cushion right side central In the upper or right side central of seat cushion, the suspender belt is threaded through in the perforation one and perforation two.The structure of perforation more than And Position Design, when seat cushion, which turns down suspender belt, to be tightened, since suspender belt is threaded through in perforation, such suspender belt is just present by limitation positioning Pad side middle section position so that suspender belt is not in sliding during blast impulse, so that the two of suspender belt and seat cushion Side can form reliable two hard points, then coordinate seat cushion hard point in front, so as to improve seat in blast impulse Stability；In addition, alternatively, also can be directly by suspender belt sewing on the left and right side of seat cushion.

In above-mentioned explosion-proof suspension seat assembly, the back side of the backrest cloth body is provided with damping block, the damping block Positioned at the middle part of backrest cloth body, the damping block is connected on backrest cloth body or the damping block passes through velcro releasable connection On backrest cloth body.By the design of above damping block, significantly more efficient support can be provided for the back of soldier, so that into one Step improves comfort and security that soldier takes this seat；Meanwhile damping block can also absorb seat vibration during produce Raw portion of energy, reduces the energy impact that soldier is born, and is conducive to improve the security of this seat.

Compared with prior art, this explosion-proof suspension seat assembly has the following advantages：

1st, by being made improvements to the connection mode of suspender belt so that three-point fix is formed between suspender belt and seat cushion, so as to carry High stability of the seat during blast impulse so that do not allowed using the seat of this hanging structure after explosion it is vulnerable, It can better ensure that the safety of occupant.

2nd, by designing this latch-up structure so that this seat disclosure satisfy that the use demand under two kinds of tactics states, both protect Card seat cushion can be normally hung using to tackle blast impulse, and can realize cushion lock, so that soldier can be quick Seat is passed through to improve Operational Effectiveness Rat.

3rd, this cushion structure not only meets the requirement of blast protection impact, but also improve seat cushion by extension supporting cloth set The support strength and use reliability of structure so that this cushion structure uses more comfortable, safety, so as to fight for soldier Offer preferably ensures.

4th, cloth design and the damping block design at the back cushion back side are turned in the support by shooting indent, substantially increase this seat Comfort and security when chair uses, so that fighting for soldier provides better guarantee.

Brief description of the drawings

Fig. 1 is this seat suspension onboard and seat cushion is in the structure diagram one of suspended state.

Fig. 2 is that the seat cushion of this seat is in the structure schematic diagram of suspended state.

Fig. 3 is that the seat cushion of this seat is in the structure schematic diagram for releasing suspended state.

Fig. 4 is this seat suspension onboard and seat cushion is in the structure diagram two of suspended state.

Fig. 5 is the partial enlarged view at A in Fig. 4.

Fig. 6 is this seat suspension onboard and seat cushion is in the structure diagram of collapsed state.

Fig. 7 is the partial enlarged view at B in Fig. 6.

Fig. 8 is the part-structure schematic diagram of latch-up structure in this seat.

Fig. 9 is the structure diagram of the latch hook piece and lock pin when this seat cushion is in suspended state.

Figure 10 is the structure diagram of the latch hook piece and lock pin when this seat cushion is in the lock state.

Figure 11 is the schematic diagram of cushion structure in this seat.

Figure 12 is the exploded perspective view of cushion structure in this seat.

Figure 13 is the structure diagram that cloth set is supported in this seat cushion.

In figure, 1, fixed seat；1a, side plate；1b, slide opening；2nd, backrest cloth body；2a, gusset cloth；2b, shooting recess；3rd, seat Pad；31st, skeletal support bar；32nd, seat cushion cloth set；321st, body；3211st, cord hole one；322nd, turn over and enclose；3221st, cord hole two；4th, hang Band；41st, fixed section；42nd, section is wound；43rd, linkage section；5th, band set one；6th, band set two；7th, Flat belt；8th, band；9th, link up with；10、 Lock；11st, latch hook piece；111st, locked groove；12nd, lock pin；121st, guiding surface；13rd, spacing driving lever；14th, leaning seat；15th, gap； 16th, spring；17th, bump rubber；18th, cushion block；19th, return unit；20th, cloth set is supported；201st, shield；202nd, supporting part body；21、 Cloth is turned in support；22nd, damping block；23rd, velcro；24th, eyelet；25th, pin thread；26th, female thread.

Embodiment

It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

Embodiment one：

Specifically, as shown in Figure 1, this explosion-proof suspension seat assembly includes fixed seat 1, backrest cloth body 2, is hinged on fixation Seat cushion 3 on seat 1 and the suspender belt 4 for Suspending fixation seat cushion 3, seat cushion 3 can be consolidated relatively by the elastic reaction of return unit 19 Reservation 1 is rotated up reset and holds up.Wherein, return unit 19 can use torsional spring, extension spring 16 etc..Suspending fixation refers to seat cushion Turned under 3 and held by suspender belt 4 and will not be in vacant state to lower swing.The upper end of suspender belt 4 is provided with for suspender belt 4 to be hung Hook 9 on car body.

As shown in Fig. 2, suspender belt 4 is one, certain this suspender belt 4 also can be spliced into one by the way of multistage connection.Seat The position limiting structure one for being used for preventing that suspender belt 4 from disengaging from the left side of seat cushion 3 is equipped with the left side of pad 3, is equipped with and is used at the right side of seat cushion 3 The position limiting structure two for preventing suspender belt 4 from being disengaged from the right side of seat cushion 3, one end of suspender belt 4 are connected on backrest cloth body 2, suspender belt 4 it is another End is wrapped in the front side edge of seat cushion 3 in the lump from the left side of seat cushion 3 through position limiting structure, is then passed through position limiting structure two from seat cushion 3 Right side lay out and be connected on backrest cloth body 2.When the suspension of suspender belt 4 makes seat cushion 3 be in suspended state, suspender belt 4 can be against In left and right two outer side edges of seat cushion 3；The statement of above-mentioned cushion left and right side is only the statement according to current visual angle, at other Under visual angle, the statement of above-mentioned arranged on left and right sides can exchange.

Wherein, then as shown in Figures 2 and 3, position limiting structure one includes being connected on seat cushion 3 and band annular in shape covers 1, band 1 are covered to be located on 3 bottom of seat cushion of 3 left side central portion of seat cushion or in the left side central portion of seat cushion 3.Position limiting structure two includes solid It is connected on seat cushion 3 and band annular in shape set 26, band set 26 is on 3 bottom of seat cushion of close 3 right side central of seat cushion or seat In the right side central of pad 3.Suspender belt 4 is threaded through band set 1 and with set 26.Two are fixed with the bottom surface of seat cushion 3 and with set one 5 and with 26 one-to-one Flat belts 7 of set, band set 1 and it is respectively positioned on the front end of corresponding Flat belt 7 with covering 26 and passes through correspondence The sewing of Flat belt 7 is formed, and Flat belt 7 is disposed to extend along the both sides side of seat cushion 3, the rear end of Flat belt 7 through fixed seat 1 to It is upper to extend and be connected on the back side of backrest cloth body 2.Above-mentioned band set 1 and the structure with set 26 be not limited only to it is literal upper and Ring-type statement in attached drawing, in actual manufacture, it is every have wear the structure in space for suspender belt 4 can be with above-mentioned cyclic structure etc. Together.

As shown in Figure 4 and Figure 5, latch-up structure is provided with fixed seat 1, when suspender belt 4 releases suspension or fracture, seat cushion 3 can overcome 19 elastic reaction of return unit to rotate down and be locked under the action of latch-up structure with fixed seat 1.Wherein, such as Fig. 6 Shown in Fig. 7, the both sides of fixed seat 1 have side plate 1a, and latch-up structure includes the lock 10 being fixed on side plate 1a inner sides and consolidates The latch hook piece 11 being scheduled on 3 side side of seat cushion, has locked groove 111 on latch hook piece 11, lock pin 12 is slidably connected in lock 10, There is slide opening 1b on side plate 1a, be equipped with spacing driving lever 13 in slide opening 1b, spacing driving lever 13 is fixed with lock pin 12 and can be along Slide opening 1b band pendulum lock pins 12 slidably reciprocate in lock 10.As shown in figure 8, spring 16 is additionally provided with lock 10, spring 16 One end is resisted against on lock 10, and the other end of spring 16 is resisted against on the inner of lock pin 12, and the outer end of lock pin 12, which has, to dip down Oblique guiding surface 121, the coupler body of latch hook piece 11 can be resisted against on guiding surface 121.

As shown in figure 9, when the suspension of suspender belt 4 makes seat cushion 3 be in suspended state, locked groove 111 staggers with lock pin about 12；Such as Shown in Figure 10, when suspender belt 4, which releases, to be hung, lock pin 12 can be made by overcoming 19 elastic reaction of return unit to rotate down seat cushion 3 Stretch into locked groove 111 and be stuck in locked groove 111.

Meanwhile then as shown in Figures 5 to 7, on the inside of the side plate 1a of at least side of fixed seat 1 on be fixed with leaning seat 14, support Bump rubber 17, the leaning seat 14 protruding upward of bump rubber 17, when seat cushion 3 is in the lock state are embedded with seat 14 When, seat cushion 3 is resisted against on bump rubber 17, and when seat cushion 3 is in suspended state, sky is left between leaning seat 14 and seat cushion 3 Gap 15.Gap 15 is between bump rubber 17 and seat cushion 3.Be provided with cushion block 18 on the side bottom surface of seat cushion 3, seat cushion 3 to It is lower to rotate and cushion block 18 be made to be resisted against on bump rubber 17.

As shown in figure 11, seat cushion 3 includes the skeletal support bar 31 to take the shape of the letter U and the seat cushion cloth being set in outside skeletal support bar 31 Set 32, seat cushion cloth set 32 include body 321 and turning on the upside of 321 front end of body and enclose 322, turn over and enclose 322 front end and turn over downwards Roll over and releasable connection is on the downside of 321 front end of body.There is cord hole 1 on the downside of the front end of body 321, turn over and enclose 322 Front end has cord hole 2 3221, and rope band is equipped with cord hole 1 and cord hole 2 3221, turn over enclose 322 front end and body 321 Front end on the downside of pass through rope band releasable connection.When seat cushion cloth set 32 needs dismounting, first rope band can be untied, thus can be complete It is simple to operate into the dismounting of seat cushion cloth set 32.

As shown in figure 12 and shown in Figure 13, it is equipped between skeletal support bar 31 and seat cushion cloth set 32 in flexible support cloth set 20, support cloth set 20 include plate-like shield 201 and it is some be connected in supporting part body 202 on shield 201 and annular in shape, if The length direction parallel interval of dry supporting part body 202 along skeletal support bar 31 is connected on shield 201 with arranging, each supporting part Body 202 is set on the two sides of skeletal support bar 31.Shield 201 is located at the upside of skeletal support bar 31 and is located at supporting part The upper surface middle part of body 202, supporting part body 202 are connected on the lower surface of shield 201, and the width of shield 201 is more than skeleton branch The distance between on the inside of 31 two sides of strut.

More specifically, as shown in Figure 1 to Figure 3, seat cushion 3 includes U-shaped skeletal support bar 31 and is set in skeletal support Seat cushion cloth set 32 outside bar 31, position limiting structure one and position limiting structure two are located in seat cushion cloth set 32, i.e. band set 1,26 and of band set Flat belt 7 is respectively positioned in seat cushion cloth set 32, and suspender belt 4 includes fixed section 41, winding section 42 and positioned at fixed section 41 and winding section 42 Between linkage section 43, fixed section 41 is located at the both sides of skeletal support bar 31 and is connected on backrest cloth body 2, winding section 42 along The width of skeletal support bar 31 has at least one circle in the front stage casing spiral winding of skeletal support bar 31.The linkage section in left side 43 pass through band set 1 and to cover 1 by band spacing on 32 bottom of seat cushion cloth set of close 3 left side central portion of seat cushion or seat cushion cloth Cover in 32 left side central portions, the linkage section 43 on right side passes through band set 26 and by spacing close to the right side of seat cushion cloth set 32 with set 26 On 3 bottom of seat cushion at middle part or in 32 right side central of seat cushion cloth set.When seat cushion 3 is in Suspending fixation state, linkage section 43 On being resisted against on the outside of the side of corresponding seat cushion 3.The both sides of backrest cloth body 2 have gusset cloth 2a.Fixed section 41, which is connected in, to be leaned on On the position at nearside cloth 2a edges.In addition, the fixed section 41 and linkage section 43 of the wherein side of suspender belt 4 disconnect, and pass through band 8 It is connected.

Embodiment two：

Technical solution in the present embodiment is further preferred as the technical solution in embodiment one, such as Fig. 1 to Fig. 3 institutes Show, in the present embodiment, the top of backrest cloth body 2 has shooting recess 2b, shoots at recess 2b and turns over cloth 21 equipped with support, support is turned over The lower part of cloth 21 is connected on the backrest cloth body 2 below shooting recess 2b, and the top and shooting recess 2b both sides of cloth 21 are turned in support 2 releasable connection of backrest cloth body, support turn over cloth 21 can opposite shooting recess 2b be turned over downwards and expose shooting recess 2b.Branch Support is turned between the lower edges of cloth 21 and the bottom edge of shooting recess 2b formed with eyelet 24.The top two of cloth 21 is turned in support Side is fixed with pin thread 25, and female thread 26 corresponding with pin thread 25, pin thread 25 are fixed with the backrest cloth body 2 of shooting recess 2b both sides It is clamped with female thread 26.So the easy to use of cloth 21 is turned in support；In addition, support is turned over and also may be used between cloth 21 and backrest cloth body 2 Pass through button releasable connection.Meanwhile the back side of backrest cloth body 2 is provided with damping block 22, damping block 22 is located in backrest cloth body 2 Portion.Damping block 22 be connected on backrest cloth body 2 or damping block 22 by 23 releasable connection of velcro on backrest cloth body 2.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although fixed seat 1, side plate 1a, slide opening 1b, backrest cloth body 2, gusset cloth 2a, shooting recess is used more herein 2b, seat cushion 3, skeletal support bar 31, seat cushion cloth set 32, body 321, cord hole 1, turn over enclose 322, cord hole 2 3221, suspender belt 4, Fixed section 41, winding section 42, linkage section 43, band set 1, band set 26, Flat belt 7, band 8, hook 9, lock 10, latch hook piece 11st, locked groove 111, lock pin 12, guiding surface 121, spacing driving lever 13, leaning seat 14, gap 15, spring 16, bump rubber 17, Cushion block 18, return unit 19, support cloth set 20, shield 201, supporting part body 202, support turn over cloth 21, damping block 22, velcro 23, The terms such as eyelet 24, pin thread 25, female thread 26, but it does not preclude the possibility of using other terms.Using these terms only It is to more easily describe and explain the essence of the utility model；Be construed as any one of the additional limitations be all with The utility model spirit is disagreed.

Claims (10)

1. a kind of explosion-proof suspension seat assembly, including fixed seat (1), backrest cloth body (2), seat cushion (3) and suspender belt (4), the seat Pad (3) can be relatively fixed seat (1) by the elastic reaction of return unit (19) and be rotated up holding up, it is characterised in that described to hang Band (4) is one, and the position limiting structure for being used for preventing that suspender belt (4) from disengaging on the left of seat cushion (3) is equipped with the left side of the seat cushion (3) One, the position limiting structure two for being used for preventing that suspender belt (4) from disengaging on the right side of seat cushion (3) is equipped with the right side of the seat cushion (3), it is described to hang One end of band (4) is connected on backrest cloth body (2), and the other end of the suspender belt (4) passes through position limiting structure from the left side of seat cushion (3) It is wrapped in the lump in the front side edge of seat cushion (3), is then passed through position limiting structure two and is laid out on the right side of seat cushion (3) and be connected in backrest cloth On body (2), when suspender belt (4) suspension makes seat cushion (3) be in suspended state, the suspender belt (4) can be resisted against seat cushion (3) In left and right two outer side edges；Latch-up structure is provided with the fixed seat (1), when suspender belt (4) releases suspension or fracture, institute Stating seat cushion (3) can overcome return unit (19) elastic reaction to rotate down and locked under the action of latch-up structure with fixed seat (1) It is fixed.

2. explosion-proof suspension seat assembly according to claim 1, it is characterised in that the position limiting structure one includes being connected in On seat cushion (3) and band annular in shape covers one (5), and the band covers one (5) and is located at close to seat cushion (3) bottom of seat cushion (3) left side central portion In portion or in the left side central portion of seat cushion (3), the position limiting structure two includes being connected on seat cushion (3) and band annular in shape set two (6), the band covers two (6) and is located on seat cushion (3) bottom of seat cushion (3) right side central or the right side central of seat cushion (3) On, the suspender belt (4) is threaded through the band and covers one (5) and with two (6) of set.

3. explosion-proof suspension seat assembly according to claim 2, it is characterised in that be connected on the bottom surface of the seat cushion (3) Have two with one (5) of set and with the one-to-one Flat belt (7) in two (6) of set, the band covers one (5) and with the set equal position in two (6) Formed in the front end of corresponding Flat belt (7) and by corresponding Flat belt (7) sewing, the Flat belt (7) is along the two of seat cushion (3) Side side is disposed to extend, and the rear end of the Flat belt (7) upwardly extends through fixed seat (1) and is connected in backrest cloth body (2) On the back side.

4. the explosion-proof suspension seat assembly according to claim 1 or 2 or 3, it is characterised in that the two of the fixed seat (1) Side has side plate (1a), and the latch-up structure includes the lock (10) being fixed in fixed seat (1) and is fixed on seat cushion (3) side Latch hook piece (11) on side, has locked groove (111) on the latch hook piece (11), lock pin is slidably connected in the lock (10) (12), there is slide opening (1b) on the side plate (1a), spacing driving lever (13), the spacing driving lever are equipped with the slide opening (1b) (13) fix and can slidably reciprocate along slide opening (1b) band pendulum lock pin (12) in lock (10) with lock pin (12), work as suspender belt (4) when suspension makes the seat cushion (3) be in suspended state, the locked groove (111) above and below lock pin (12) with staggering；When suspender belt (4) releases During suspension, by overcoming return unit (19) elastic reaction to rotate down seat cushion (3) lock pin (12) can be made to stretch into locked groove (111) simultaneously It is stuck in locked groove (111).

5. explosion-proof suspension seat assembly according to claim 4, it is characterised in that the fixed seat (1) at least side Leaning seat (14) is fixed with the inside of side plate (1a), when seat cushion (3) is in the lock state, the seat cushion (3) abuts against On seat (14), when seat cushion (3) is in suspended state, gap (15) is left between the leaning seat (14) and seat cushion (3).

6. explosion-proof suspension seat assembly according to claim 5, it is characterised in that be embedded with the leaning seat (14) slow Rubber block (17), the bump rubber (17) leaning seat protruding upward (14) are rushed, the gap (15) is located at bump rubber (17) between seat cushion (3), cushion block (18) is provided with the side bottom surface of the seat cushion (3), the seat cushion (3) rotates down simultaneously Cushion block (18) can be made to be resisted against on bump rubber (17).

7. explosion-proof suspension seat assembly according to claim 4, it is characterised in that be provided with spring in the lock (10) (16), one end of the spring (16) is resisted against on lock (10), and the other end of the spring (16) is resisted against lock pin (12) On the inner, the outer end of the lock pin (12) has the guiding surface (121) tilted down, and the coupler body of the latch hook piece (11) can It is resisted against on guiding surface (121).

8. the explosion-proof suspension seat assembly according to claim 1 or 2 or 3, it is characterised in that it is in U that the seat cushion (3), which includes, The skeletal support bar (31) of shape and be set in the seat cushion cloth set (32) of skeletal support bar (31) outside, the skeletal support bar (31) with Be equipped between seat cushion cloth set (32) includes plate-like shield in flexible support cloth set (20), the support cloth set (20) (201) and it is some be connected in supporting part body (202) on shield (201) and annular in shape, some supporting part bodies (202) are along bone It is connected on shield (201) to the length direction parallel interval arrangement of frame supporting rod (31), each supporting part body (202) is equal It is set on the two sides of skeletal support bar (31).

9. explosion-proof suspension seat assembly according to claim 8, it is characterised in that the shield (201) is located at skeleton branch The upside of strut (31) and the upper surface middle part for being located at supporting part body (202), the supporting part body (202) are connected in shield (201) on lower surface, the width of the shield (201) is more than the distance between skeletal support bar (31) two sides inner side, institute State seat cushion cloth set (32) to enclose (322) including body (321) and turning on the upside of body (321) front end, described turn over is enclosed (322) Front end is turned over downwards and releasable connection is on the downside of body (321) front end.

10. the explosion-proof suspension seat assembly according to claim 1 or 2 or 3, it is characterised in that the backrest cloth body (2) Top has shooting recess (2b), and cloth (21) turns over equipped with support in shooting recess (2b) place, and the support is turned under cloth (21) Portion is connected on the backrest cloth body (2) below shooting recess (2b), described to support the top for turning over cloth (21) and shooting recess (2b) Backrest cloth body (2) releasable connection of both sides, the support turn over cloth (21) and shooting recess (2b) can be turned over downwards relatively and make to penetrate Recess (2b) is hit to expose.