CN207045177U - A kind of steel wire rope lacing wire guard system - Google Patents

Abstract

The utility model discloses a kind of steel wire rope lacing wire guard system, waist support device for automotive seat, the waist support device includes the lacing wire of waist support support spring support and the driving waist support support spring support action, the first end of the lacing wire is arranged at the first sling point on the backrest frames, second end of the lacing wire is used to be connected with lacing wire driver, and the lacing wire supports side of the spring support away from backrest sponge bearing pads to bypass by the waist support, including the elastic reed pipe sheath being sheathed in lacing wire, and the elastic reed pipe sheath is located at the opening position that the lacing wire and circumferential component can rub.The utility model when carrying out ground contraction or release, is provided by elastic reed pipe sheath and screened in the case of stroke limit between not influenceing part of the lacing wire in relative motion, avoids the direct friction effect to periphery component.

Description

A kind of steel wire rope lacing wire guard system

Technical field

Seat lumbar technical field is the utility model is related to, more particularly to a kind of steel wire rope lacing wire guard system.

Background technology

With the development in science and technology in vehicular traffic field, requirement more and more higher of the people for vehicle riding comfort.It is a kind of The manual simplified regulation support technology of the small of the back of vehicular field seat also arises at the historic moment, and progressively obtains the application in market.

In the past, such steel wire rope lacing wire guard system generally use lacing wire driver, haulage cable by assembly pulley and Waist support supports spring support, realizes the local crowning or calm of backrest seat, and then realize the small of the back supporting role to human body.

The lacing wire driver of such lumbar support product, exactly the lifting gear or handle by adjusting waist adjusting switch Gear, drive lacing wire driver.Be mounted with the lacing wire of steel wire rope on the lacing wire drive gear of lacing wire internal drive, and discharge or Tighten up.The lacing wire collapsing length of steel wire rope, steel wire rope pass through the running block for being set in slidably framework, pull waist support backboard. That draws the waist support backboard of backrest inner support backrest sponge bearing pads tightens height, realizes backrest seat difference bump height Regulation.

However, usually there is steel wire rope lacing wire to other portions inside narrow backrest in such lumbar support product Component caused by the frictional property damage of part is destroyed.Abrasion of the steel wire rope lacing wire to backrest sponge bearing pads is particularly acute, and by Each automotive seat factory is complained.

Therefore, how to be associated between part in the case of relative motion not influenceing steel wire rope lacing wire, lift steel wire The friction between interference object inside rope lacing wire and backrest is protected, and is turned into those skilled in the art's technology urgently to be resolved hurrily and is asked Topic.

Utility model content

The purpose of this utility model is to provide a kind of steel wire rope lacing wire guard system, with do not influence steel wire rope lacing wire with Between its associated member in the case of relative motion, the friction between interference object inside boom hoist cable lacing wire and backrest is prevented Shield.

To achieve the above object, the utility model provides following technical scheme：

A kind of steel wire rope lacing wire guard system, for the waist support device of automotive seat, the waist support device includes Waist support supports the lacing wire of spring support and the driving waist support support spring support action, and the first end of the lacing wire is arranged at the backrest The first sling point on skeleton, the second end of the lacing wire is used to be connected with lacing wire driver, and the lacing wire is by the waist support Side of the support spring support away from backrest sponge bearing pads bypasses, including the elastic reed pipe sheath being sheathed in lacing wire, and the bullet Property reed pipe sheath be located at the opening position that the lacing wire and circumferential component can rub.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the waist support device also includes：

It is arranged on the waist support support spring support, and positioned at one of waist support support spring support away from backrest sponge bearing pads The sliding support body of side, described slidably support on body have slip stopper slot；

Keeper, the second sling point being arranged on the backrest frames, the lacing wire is through sliding stopper slot and described Keeper, first sling point and the second sling point are located at the both sides of the backrest frames respectively.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the first end of the lacing wire and its close slip The elastic reed pipe sheath is provided between supporter and between the keeper and its close sliding support body.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the elastic reed pipe sheath is by position constraint body to institute State the route trend of lacing wire and carry out bolt solid point arrangement by location point.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the bolt solid point is located on the backrest frames；

Connected between the position constraint body and the bolt solid point by way of mounting.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the position constraint body is steel wire hook, punched-type card Button, nylon cable tie or adhesive tape.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the elastic reed pipe sheath is spiral spring.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the spring of the elastic reed pipe sheath away from 2.0mm~ Between 6.0mm, diameter is between 2.0mm~8.0mm.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the elastic reed pipe sheath is wire spring pipe, plastics bullet Reed pipe or plastic hose.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the elastic reed pipe sheath of any position is one Or splicing is multiple.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the elastic reed pipe sheath and the position constraint body it Between the lacing wire on coat protecting pipe.

Preferably, in above-mentioned steel wire rope lacing wire guard system, the protecting pipe is plastic bushing, metal sleeve, adhesive tape Winding layer or rubber mold sheath.

It can be seen from the above technical scheme that steel wire rope lacing wire guard system provided by the utility model, when lacing wire quilt When lacing wire driver shrinks, the lacing wire for covering flexible reed pipe sheath is pulled contraction, and elastic reed pipe sheath, which is compressed, to shorten.Work as drawing When muscle is discharged by lacing wire driver, the lacing wire for covering flexible reed pipe sheath is pulled elongated, and elastic reed pipe sheath is released elongated. When elastic reed pipe sheath, which is retracted, to shorten or discharge elongated, lacing wire is screened in elastic reed pipe sheath.So that the drawing of motion Muscle is isolated by elastic reed pipe sheath, avoids the direct friction effect to periphery component.Especially because elastic reed pipe sheath tool Having can be with the characteristic of flexion torsion so that the correlation that the lacing wire of motion can press close to inside backrest together with elastic reed pipe sheath Part is arranged.For example lacing wire penetrates elastic reed pipe sheath, the surface that can be attached to backrest sponge bearing pads carries out cloth Put.The utility model carries out ground contraction or released in the case of stroke limit between not influenceing part of the lacing wire in relative motion When putting, provided and screened by elastic reed pipe sheath, avoid the direct friction effect to periphery component.

Brief description of the drawings

Fig. 1 is the structural representation when waist support device of the utility model embodiment offer is to the rear；

Fig. 2 is the structural representation when waist support device of the utility model embodiment offer is to the front；

Fig. 3 is the structural representation for the waist support device that the utility model embodiment provides；

Fig. 4 is the structural representation for the waist support device that another embodiment of the utility model provides；

Fig. 5 is the structural representation for the waist support device that the utility model another embodiment provides；

Fig. 6 is the structural representation for the waist support device that the another embodiment of the utility model provides；

Fig. 7 is the structural representation of another angle for the waist support device that the utility model embodiment provides；

Fig. 8 is the structural representation of another angle for the waist support device that another embodiment of the utility model provides；

Fig. 9 is the structural representation for the sliding support body that the utility model embodiment provides；

Figure 10 is the structural representation for the automotive seat that the utility model embodiment provides.

Wherein, 100 be lacing wire driver, and 200 be that waist support supports spring support, and 201 be sliding support body, and 2011 is spacing to slide Groove, 2012 be sliding support body body, and 2013 be elastic reed pipe sheath interface, and 202 be that clasp joint hangs body, and 203 be keeper, 204 mounting bodies, 205 is laterally spread out bar, and 2051 be mounting crozier, and 206 be main beam column, and 2061 be mounting crozier, 300 for by Spine frame after-frame, 400 be backrest frames, and 401 be positioning and mounting structure, and 500 be sponge bearing pads, and 600 be lacing wire, and 601 be bullet Property reed pipe sheath, 602 be steel wire hook, and 603 be nylon cable tie, and 604 be punched-type buckle, A be waist support support spring support after position, B Spring support anteposition is supported for waist support.

Embodiment

Core of the present utility model is to provide a kind of steel wire rope lacing wire guard system, with do not influence steel wire rope lacing wire with Between its associated member in the case of relative motion, the friction between interference object inside boom hoist cable lacing wire and backrest is prevented Shield.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-Figure 10, the steel wire rope lacing wire guard system that the utility model embodiment provides, for automotive seat Waist support device, the waist support device includes waist support support spring support 200 and drives what waist support support spring support 200 acted Lacing wire 600, the first end of lacing wire 600 are arranged at the first sling point on backrest frames, and the second end of lacing wire 600 is used for and lacing wire Driver 100 is connected, and lacing wire 600 supports side of the spring support 200 away from backrest sponge bearing pads to bypass by waist support.

The steel wire rope lacing wire guard system includes the elastic reed pipe sheath 601 being sheathed in lacing wire 600, and elastic reed pipe protects The opening position that set 601 can rub positioned at lacing wire 600 with circumferential component.Exist or there may be and periphery in lacing wire 600 The opening position for the opening position that part can rub is arranged the elastic reed pipe sheath 601.

Steel wire rope lacing wire guard system provided by the utility model, when lacing wire 600 is shunk by lacing wire driver 100, set The lacing wire of flexible reed pipe sheath 601 is pulled contraction, and elastic reed pipe sheath 601 is shortened by compression.When lacing wire 600 is driven by lacing wire When dynamic device 100 discharges, the lacing wire 600 for covering flexible reed pipe sheath 601 is pulled elongated, and elastic reed pipe sheath 601 is released change It is long.When elastic reed pipe sheath 601, which is retracted, to shorten or discharge elongated, lacing wire 600 is screened in elastic reed pipe sheath 601. So that the lacing wire 600 of motion is isolated by elastic reed pipe sheath 601, the direct friction effect to periphery component is avoided.Particularly Due to elastic reed pipe sheath 601 have can be with the characteristic of flexion torsion so that the lacing wire 600 of motion is together with elastic reed pipe sheath 601 associated components that can press close to inside backrest are arranged., can for example lacing wire 600 penetrates elastic reed pipe sheath 601 It is arranged with being attached to the surface of backrest sponge bearing pads.The utility model is not influenceing lacing wire 600 in the portion of relative motion Between part in the case of stroke limit, when carrying out ground contraction or release, provided and screened by elastic reed pipe sheath 601, avoided pair The direct friction effect of periphery component.

For the ease of describing the specific position of elastic reed pipe sheath 601, it is necessary to be carried out to waist support device detailed Description, i.e., the steel wire rope lacing wire guard system is mainly used in the specific waist support device limited in following embodiments. The waist support device also includes sliding support body 201 and keeper 203.

Sliding support body 201 is arranged on waist support support spring support 200, and positioned at waist support support spring support 200 away from backrest sea The side of continuous bearing pads, slidably support to have on body 201 and slide stopper slot 2011.Keeper 203 is arranged on backrest frames 400 The second sling point, lacing wire 600 is through sliding stopper slot 2011 and keeper 203, the first sling point and the second sling point difference Positioned at the both sides of backrest frames 400.

In the specific embodiment of the utility model one, lacing wire 600 first end with close to its (refer to for lacing wire 600 First end) sliding support body 201 between and keeper 203 with close to its (referring to keeper 203) sliding support body Flexible reed pipe sheath 601 is set between 201.The two positions are easier to produce friction with circumferential component, therefore above-mentioned two Individual location arrangements elasticity reed pipe sheath 601 is more conducive to solve the problems, such as component wear.

In the specific embodiment of the utility model one, road of the elastic reed pipe sheath 601 by position constraint body to lacing wire 600 By moving towards and carrying out bolt solid point arrangement by location point.The utility model is by position constraint body to elastic reed pipe sheath 601 Row constraint is entered in path, is advantageous to adapt to the shape of peripheral parts, avoids interfering circumferential component.

In the specific embodiment of the utility model one, bolt solid point is located on backrest frames 400, position constraint body and bolt solid point Between connected by way of mounting.Because the first end of lacing wire 600 is fixed with backrest frames 400, without other obligatory points, So the position constraint body can be arranged in the first end of lacing wire 600 and close its (first end for lacing wire 600 referred to) Sliding support body 201 between elastic reed pipe sheath 601 on, and keeper 203 with close to its (referring to keeper 203) The elastic reed pipe sheath 601 between body 201 is slidably supported due to the effect of contraction with keeper 203, the setting can not had to For position constraint body, it is necessary to illustrate, the settable position constraint body of each elastic reed pipe sheath 601 also can partial elastic spring The set location obligatory point of tube boot 601.

Specifically, position constraint body is steel wire hook 602, punched-type buckle 604, nylon cable tie 603 or adhesive tape.Elastic spring Tube boot 601 is preferably spiral spring.Elastic reed pipe sheath 601 can be that wire spring pipe, plastic spring tube or plastic cement are soft Pipe.The spring of elastic reed pipe sheath 601 is away between 2.0mm~6.0mm, and diameter is between 2.0mm~8.0mm.

Preferably, the elastic reed pipe sheath 601 of any position can be one, or splice multiple.

In the specific embodiment of the utility model one, in the lacing wire 600 between elastic reed pipe sheath 601 and position constraint body It is coated with protecting pipe.The protecting pipe is preferably plastic bushing, metal sleeve, adhesive tape winding layer or rubber mold sheath.

For the ease of the understanding to scheme, the waist support device of automotive seat is described in detail the utility model：

The positioning initiating terminal (the first sling point) of lacing wire 600, fixed constraint backrest backrest frames 400 first The front portion of other fishplate bar.That is, the first end of lacing wire 600 and keeper 203 are arranged at the close backrest seat side of backrest frames 400 Position on.

By the lacing wire 600 of fixed constraint since positioning initiating terminal (the first sling point), lacing wire 600 enters with half around support Load formula structure support carries waist support support spring support 200.When lacing wire 600 surround support load formula structure support load waist support support spring support 200 with half, warp Cross at least one support and carry obligatory point (position where sliding support body 201).Preferably support carry obligatory point should be two or Two or more, two supports carry obligatory point, are that the first support carries obligatory point and the second support carries obligatory point respectively.In sliding support body 201 When at least two, two of which sliding support body 201 is arranged at the both sides of waist support support spring support 200.

By two slidably support body 201 exemplified by, lacing wire 600 from first sliding support body slip stopper slot 2011 at, From the rear of waist support support spring support 200, transverse crossing backrest.Then slip of the lacing wire 600 from second sliding support body At stopper slot 2011, from the rear of waist support support spring support 200, transverse crossing backrest.Herein, lacing wire 600 is constrained on two In the slip stopper slot of individual sliding support body.

Lacing wire 600 from second sliding support body slip stopper slot at, into positioned at fixed constraint in backrest frames 400 The anterior keeper 203 of the second side fishplate bar.The keeper 203 constrains lacing wire 600 anterior in the second side fishplate bar, becomes drawing Muscle 600 slidably constrains sling point (the second sling point).

It is appreciated that in the case where being constrained by the first sling point and the second sling point, lacing wire 600 is via first cunning Dynamic supporter and second sliding support body, from the rear of waist support support spring support 200, i.e., the rear portion side of close backrest, Spring support 200 is supported to get up towards sponge bearing pads direction support load waist support.

In the specific embodiment of the utility model one, keeper 203 is the fixed pulley (as shown in Figure 3) with lacing wire cell body Or the bending position constraint chute (as depicted in figs. 1 and 2) with hollow bend pipe structure, lacing wire 600 coordinate with lacing wire cell body, or Hollow bend pipe structure with bending position constraint chute coordinates.Lacing wire cell body and hollow bend pipe structure to take lacing wire 600 in, And drawn from the line outlet of keeper 203, the lacing wire 600 being brought out, the lacing wire into lacing wire driver 100 exports.

Keeper 203 by by with certain free state it is mobilizable in a manner of, hang the backrest frames 400 in backrest With on the second side fishplate bar of the first symmetrical position of side fishplate bar.Certain mobilizable mode of free state is hung, and can be avoided Force bending caused by stress damage, keeper 203 can be plastics, metal, composite.

The inside exported into the lacing wire of lacing wire driver, lacing wire 600 is by the mechanical driving mechanism of lacing wire driver, progress Shrink and discharge.Lacing wire driver, can be hand lacing wire driver or electrodynamic type lacing wire driver.

In the specific embodiment of the utility model one, waist support support spring support 200 includes girder post 206 and the bar 205 that laterally spreads out. Wherein, there is the mounting being articulated on the positioning and mounting structure 401 of backrest frames 400 positioned at the upper end of the girder post 206 of both sides Crozier 2061, positioning and mounting structure 401 are the cross bar of two other fishplate bars of connection backrest frames 400.It is multiple spaced apart Laterally the bar 205 that spreads out is fixed on two girder posts 206, and the spread out both ends of bar 205 of the transverse direction positioned at top have and are articulated in backrest Mounting crozier 2051 on the other fishplate bar of the both sides of skeleton 400.

The girder post 206 of both sides respectively constitutes the first edge and the second edge of waist support support spring support 200.Waist support supporting spring The top of frame 200, can also be with steel wire hook hangers, the modes such as spring carrier arm, butting band are tied up, and restrained be fixed on is stablized relatively Backrest support framework on.

The cross-sectional area of girder post 206 is more than the cross-sectional area for the bar 205 that laterally spreads out, and girder post 206 is usually rigid Metal reinforcing bar column or strip shape body.

In the specific embodiment of the utility model one, the bar 205 that laterally spreads out mutually tied up with girder post 206 to be formed it is flexible The spring web frame of deformable feature, the bar 205 that laterally spreads out are the wire of linear or the wire of elastic bending.

In the specific embodiment of the utility model one, sliding support body 201 is fixed using the mounting means of grafting tight fit On girder post 206 (the first edge and the second edge), and slide the side that stopper slot 2011 is located remotely from backrest foam-rubber cushion.Position Sliding support body 201 in the first edge, the sliding support body 201 with the second edge, using pair in the same horizontal position Claim arrangement.

In the specific embodiment of the utility model one, lacing wire 600 can be the twisted wire of multiply.To avoid multiply from twisting Around wire easily caused frictionally damage is slided in stopper slot in sliding support body 201, keeper respective slide.This Utility model can use the twisted plastic line of the multiply with self-lubricating feature, such as nylon, polytetrafluoroethylene (PTFE), polyester, poly- first Aldehyde.

In the specific embodiment of the utility model one, the shape of each sliding support body 201 can be identical, or Different；The fixed form of each sliding support body 201 can be identical, or different.

In the specific embodiment of the utility model one, the first end of lacing wire 600 is mounted on the first hanging by mounting body 204 Point.Mount the metal bending post that body 204 can be the solid hooked shape structure of the pressure concentric with lacing wire 600, or the solid metal derby of bolt.First Sling point is with mounting the hole of the cooperation of body 204, hanging pin or docking hook.

In the specific embodiment of the utility model one, keeper 203 hangs body 202 by clasp joint and is mounted on the second hanging Point.Clasp joint hanging body 202 is Plastic hanger, wire peg spring, metal hang contact pin or wire crotch.Lacing wire 600 is in keeper 203 Position between the outlet of lacing wire driver 100 and between two sliding support bodies 201 of arbitrary neighborhood is arranged flexible spring Tube boot 601.By setting elastic reed pipe sheath 601 to avoid lacing wire 600 to the adjacent portion inside narrow backrest The abrasion of part, such as sponge bearing pads, rear portion leather surface cover.Elastic reed pipe sheath 601 can be arranged by the way of the grafting of end In lacing wire 600, and the interface of elastic reed pipe sheath 601 is O-shaped tubular spigot or c-type socket.

In the specific embodiment of the utility model one, girder post 206 and the bar 205 that laterally spreads out are metal plastic-coated structure.Such as This, is favorably improved the antirust of metal structure, eliminates frictional damping abnormal sound noise, improves the stability tied up between each other.

Specifically, the quantity of lacing wire driver can be one or more than one.It is corresponding with lacing wire driver Lacing wire 600, can be one or more than one.The use that lacing wire 600 corresponding to multiple lacing wire drivers is combined, can To realize that the different waist support of backrest carries the regulation of position, there is comprehensive seat regulatory function.

It is understood that lacing wire driver may be mounted on waist support support spring support, it is partial to backrest rear portion surface cover Direction.It can also be arranged on the backrest frames inside seat.Lacing wire driver, in addition to adapting to waist support support spring support, may be used also To be adapted to the waist support devices such as the board-like waist support of plastics, spring lacing bar type waist support.

Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (10)

1. a kind of steel wire rope lacing wire guard system, for the waist support device of automotive seat, the waist support device includes waist Support support spring support (200) and the lacing wire (600) of driving waist support support spring support (200) action, the of the lacing wire (600) One end is arranged at the first sling point on backrest frames, and the second end of the lacing wire (600) is used for and lacing wire driver (100) phase Even, and the lacing wire (600) supports side of the spring support (200) away from backrest sponge bearing pads to bypass by the waist support, its feature It is, including the elastic reed pipe sheath (601) being sheathed in lacing wire (600), and the elastic reed pipe sheath (601) is positioned at described The opening position that lacing wire (600) can rub with circumferential component.

2. steel wire rope lacing wire guard system according to claim 1, it is characterised in that the waist support device also wraps Include：

It is arranged on the waist support support spring support (200), and positioned at waist support support spring support (200) away from the carrying of backrest sponge The sliding support body (201) of the side of pad, described slidably support have slip stopper slot (2011) on body (201)；

Keeper (203), the second sling point being arranged on the backrest frames, the lacing wire (600), which passes through, slides stopper slot (2011) and the keeper (203), first sling point and the second sling point are located at the backrest frames (400) respectively Both sides.

3. steel wire rope lacing wire guard system according to claim 2, it is characterised in that the first end of the lacing wire (600) Between its sliding support body (201) and the keeper (203) with close to its sliding support body (201) the elastic reed pipe sheath (601) is provided between.

4. steel wire rope lacing wire guard system according to claim 3, it is characterised in that the elastic reed pipe sheath (601) The route of the lacing wire (600) is moved towards by position constraint body and carries out bolt solid point arrangement by location point.

5. steel wire rope lacing wire guard system according to claim 4, it is characterised in that the bolt solid point is located at the backrest On skeleton (400)；

Connected between the position constraint body and the bolt solid point by way of mounting.

6. steel wire rope lacing wire guard system according to claim 5, it is characterised in that the position constraint body is wire peg Hook (602), punched-type buckle (604), nylon cable tie (603) or adhesive tape.

7. the steel wire rope lacing wire guard system according to claim any one of 1-6, it is characterised in that the elastic reed pipe shield It is spiral spring to cover (601), and the spring of the elastic reed pipe sheath (601) is away between 2.0mm~6.0mm, and diameter is in 2.0mm Between~8.0mm.

8. the steel wire rope lacing wire guard system according to claim any one of 1-6, it is characterised in that the elastic reed pipe shield It is wire spring pipe, plastic spring tube or plastic hose to cover (601).

9. the steel wire rope lacing wire guard system according to claim any one of 1-6, it is characterised in that the institute of any position Elastic reed pipe sheath (601) is stated as one or is spliced multiple.

10. the steel wire rope lacing wire guard system according to claim any one of 3-6, it is characterised in that the elastic reed pipe Protecting pipe is coated in the lacing wire (600) between sheath (601) and the position constraint body；

The protecting pipe is plastic bushing, metal sleeve, adhesive tape winding layer or rubber mold sheath.