CN203793177U - Resin part - Google Patents
Resin part Download PDFInfo
- Publication number
- CN203793177U CN203793177U CN201420083581.5U CN201420083581U CN203793177U CN 203793177 U CN203793177 U CN 203793177U CN 201420083581 U CN201420083581 U CN 201420083581U CN 203793177 U CN203793177 U CN 203793177U
- Authority
- CN
- China
- Prior art keywords
- seat
- rope
- seat support
- resin component
- support rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011347 resin Substances 0.000 title claims abstract description 46
- 229920005989 resin Polymers 0.000 title claims abstract description 46
- 230000037431 insertion Effects 0.000 claims abstract description 37
- 238000003780 insertion Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 35
- 230000001012 protector Effects 0.000 abstract description 35
- 229920001971 elastomer Polymers 0.000 description 25
- 230000002093 peripheral effect Effects 0.000 description 16
- 210000001217 buttock Anatomy 0.000 description 15
- 238000005452 bending Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 210000002239 ischium bone Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/72—Attachment or adjustment thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2205/00—General mechanical or structural details
- B60N2205/20—Measures for elimination or compensation of play or backlash
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model provides a resin part. A protector (20) made of resin serves as the resin part and is arranged on a seat cushion supporting cable (10) for laterally supporting a seat cushion of a seat for transportation tools from the back surface. The protector (20) structurally comprises a cylindrical insertion portion (21) and a buckling portion (22), wherein the end portion of the seat cushion supporting cable (10) is inserted into the cylindrical insertion portion (21) in the extension direction of the cylindrical insertion portion (21) and remains in a mode that the end portion is surrounded from the periphery side, and the midway position remains in a mode that the buckling portion (22) contains and clamps the midway position of the seat cushion supporting cable (10) in the position different from the cylindrical insertion portion (21) in the radius direction.
Description
Technical field
The utility model relates to resin component.Specifically, relate to a kind of resin component, it is installed on the seat support rope that supports the seat cushion of seat for vehicle from rear side.
Background technology
Be known in the past in seat for vehicle, be provided with the structure (TOHKEMY 2010-259685) for the wire spring of resilient mounting seat cushion at the frame internal frame of seat frame.Many above-mentioned wire spring sets up side by side in the frame of seat frame.The resin component of the noise generation producing for suppressing to be accompanied by the friction between metal parts is installed on each wire spring.The structure of above-mentioned resin component is accommodate spring wire and engage with its elasticity along the direction vertical with the length direction of wire spring.
Utility model content
But in above-mentioned prior art, resin component is configured to the state that utilizes the elastic card of bringing into play in the direction of the length direction perpendicular to wire spring to make a concerted effort to keep making wire spring engaging, therefore fastening state easily departs from.The utility model is created in order to address the above problem, and problem to be solved in the utility model is that resin component is installed to seat support rope with state easy and that be difficult to come off.
In order to solve above-mentioned problem, resin component of the present utility model adopts following technical proposals.The first technical scheme is a kind of resin component, and it is installed on the seat support rope that supports the seat cushion of seat for vehicle from rear side.The structure of resin component is, comprises: the insertion section of barrel shape, and the direction of extending along seat support rope for the end of seat support rope is inserted, and keeps this end with the state that surrounds this end from outer circumferential side; And engagement section, the position that is different from this insertion section with support the position midway of seat support rope at radial direction and clamp by elastomeric engaging power described in midway the state at position keep described in position midway.
According to this first technical scheme, resin component is installed on seat support rope with following state: in the insertion section of its tubular, the end of the insertion of seat support rope is kept with the state that surrounds this end from outer circumferential side, in engagement section by the position midway of seat support rope with clamp at radial direction this midway the state at position keep.By being formed as such mounting structure, can by resin component with respect to seat support rope with at radial direction and the mode that is axially all difficult for throwing off install easily.
The second technical scheme is, in the first above-mentioned technical scheme, to adopt following structure.Engagement section is configured to, and by making seat support rope carry out transverse shifting centered by the end that is inserted into insertion section, and accommodates the position midway of this seat support rope at radial direction.
According to this second technical scheme, by the end of seat support rope being inserted to the insertion section of resin component, and centered by this point, make seat support rope transverse shifting, thereby can become the state that the position midway of seat support rope is supported in to the engagement section of resin component at radial direction.Therefore, can more easily seat support rope be installed on to resin component.
The 3rd technical scheme is, in the first or second above-mentioned technical scheme, to adopt following structure.The structure of resin component is, is installed on the curve being bent to form to specific direction in order to install to seat frame on seat support rope, and between seat support rope and seat frame and arrange.
According to the 3rd technical scheme, by resin component is installed on to the curve forming on seat support rope, can by resin component with respect to seat support rope with at radial direction and the mode that is axially all difficult for disengagement install.And, by resin component being folded between seat support rope and seat frame, can avoid producing the noise that the friction between metal parts is accompanied between them.
The 4th technical scheme is, in the 3rd above-mentioned technical scheme, to adopt following structure.The seat frame that seat support rope is installed is formed by tubing cylindraceous.The installation portion of open loop-shaped is formed at resin component, and this installation portion can be installed on this tubing cylindraceous from outer circumferential side embedding.Installation portion is formed as the open loop-shaped less than tubing cylindraceous, is installed on tubing with the state that flexibly presses on tubing.
According to the 4th technical scheme, can be by resin component with respect to tubing not have loosening state to install, seat support rope can be installed with stable supporting way with respect to tubing.
Brief description of the drawings
The feature, advantage and the technical characterictic that have been described in the drawings embodiment of the present utility model, wherein identical label represents identical element.
Fig. 1 is the block diagram that the Sketch of the seat for vehicle of the resin component of Application Example 1 is shown.
Fig. 2 is the exploded perspective view of seat buffer part.
Fig. 3 is the block diagram of buffer part framework monomer.
Fig. 4 is the birds-eye view of buffer part framework monomer.
Fig. 5 is the lateral plan of emphasizing the buffer part framework monomer that seat support rope is shown.
Fig. 6 is the VI-VI line cutaway view of Fig. 1.
Fig. 7 is illustrated in the block diagram that seat support rope state is before installed on protector.
Fig. 8 is illustrated in the block diagram that the end of seat support rope is inserted to the state after protector.
Fig. 9 is illustrated in the block diagram that the state after seat support rope is installed on protector.
Figure 10 is the X-X line cutaway view of Fig. 9.
Figure 11 is the XI-XI line cutaway view of Fig. 9.
Figure 12 is the block diagram that the structure of the resin component of embodiment 2 is shown.
Figure 13 is the block diagram that the state after open-close lid is closed is shown.
Detailed description of the invention
Below, use brief description of the drawings to be used for implementing mode of the present utility model.
First, use the structure of Fig. 1～Figure 11 explanation as the protector 20 of the resin component of embodiment 1.As shown in Figure 1, the protector 20 of the present embodiment is applied to the seat 1 forming as the co-driver of automobile.Specifically, as shown in Figure 2, protector 20, between the seat support rope 10 and rear pipe 3F3 of inside that are applied to seat buffer part 3 described later, plays the function of the generation of the noise that the friction each other of the metal piece that prevents and produce between them accompanies.At this, protector 20 is equivalent to " resin component " of the present utility model, and seat support rope 10 is equivalent to " seat support rope " of the present utility model, and rear pipe 3F3 is equivalent to " tubing " of the present utility model.
At this, as shown in Figure 1, seat 1 possesses: back of seat 2, and it is as the occupant's that takes one's seat backrest; And seat buffer part 3, it is as the portion of taking one's seat.Seat buffer part 3 and the floor of vehicle between be arranged on the floor of vehicle via pair of right and left slide rail 5, and be configured to adjust the setting position with respect to the seat fore-and-aft direction on floor by these slide rails 5.And seat buffer part 3 is configured to, and above-mentioned each slide rail 5 between be folded with the lifting mechanism 4 that pair of right and left is made up of four joint connecting rod mechanisms, also can be to adjusting with respect to arranging highly of floor by the action of these lifting mechanisms 4.
Back of seat 2 and the rearward end of seat buffer part 3 between be connected with the rearward end of seat buffer part 3 via not shown backrest inclination angle control apparatus, and be arranged to can be by the action of these backrest inclination angle control apparatuss erect angle (backrest angle) along seat fore-and-aft direction adjusting seat chair back 2 with respect to seat buffer part 3.In addition, the structure of above-mentioned each slide rail 5, lifting mechanism 4 and not shown backrest inclination angle control apparatus is disclosed known structure in the documents such as TOHKEMY 2010-221935, TOHKEMY 2009-166808, TOHKEMY 2010-221935, the explanation of therefore omitting the concrete structure to these.
As shown in Figure 2, above-mentioned seat buffer part 3 has: buffer part framework 3F, and it is barricaded as the frame shape of the inner skeleton for forming seat buffer part 3; Seat support rope 10, it is erected between the frame of buffer part framework 3F; Cushion rubber 3P, it is configured to the state being supported from lower side (rear side) by these seat support ropes 10 and buffer part framework 3F and relaxes and take one's seat occupant's load of support; And fabric buffer part cover 3C(is with reference to Fig. 1), it covers the whole surface of cushion rubber 3P.At this, buffer part framework 3F is equivalent to " seat frame " of the present utility model, and cushion rubber 3P is equivalent to " seat cushion " of the present utility model.
As shown in Figure 2 to 4, above-mentioned buffer part framework 3F is barricaded as the shape for four jiaos of frame shapes of the peripheral shape along seat buffer part 3.Specifically, buffer part framework 3F is made up of following part: the side frame 3F1 of pair of right and left, and it is made up of the steel plate materials of growing at seat fore-and-aft direction; The header board 3F2 of steel plate system, it is erected between the leading section of these side frames 3F1 integratedly; And the rear pipe 3F3 of round steel control, it sets up into the state of pivotal joint rotatably between the rear portion of two side frame 3F1.Above-mentioned rear pipe 3F3 by each adapter shaft that each connecting rod of the rear side that forms above-mentioned lifting mechanism 4 and each side frame 3F1 are carried out to pivotal joint with the state that can rotate each other one be connected, and be arranged to via these adapter shafts with the mode pivotal joint that can rotate between the rear portion of each side frame 3F1.
Each side frame 3F1 be formed as they rising wood and lower edge respectively to the shape of lateral buckling in seat, and be formed as the structure high with respect to the structural strength of bending and torsion.Header board 3F2 is with by the leading section mode connected with each other of above-mentioned each side frame 3F1, abuts in respectively their upper surface part and front surface portion by flash welding combination with it integratedly.Specifically, above-mentioned header board 3F2 has: front board 3F2a, and it is towards seat front side; Top plate portion 3F2b, it is towards seat upper side; And rake 3F2c, its hinder marginal part from top plate portion 3F2b is to the seat back lower place to tilting to extend.
Each edge of the left and right sides of front board 3F3a is formed as to the shape of seat rear side bending, and each edge of bending end abuts in the front surface portion of each side frame 3F1 and distinguishes integratedly combination with it by flash welding.Each edge of the left and right sides of top plate portion 3F2b abuts in respectively the upper surface part of each side frame 3F1 also by flash welding combination with it integratedly.Rake 3F2c is so that the face being bent to form to the oblique mode falling as the crow flies to the seat back lower place with the face region of rear side half two side frame 3F1 solder bond above-mentioned top plate portion 3F2b.Thus, each edge of the left and right sides of rake 3F2c is configured to the soldered structure in edge of the left and right sides by above-mentioned top plate portion 3F2b and the state of being combined integratedly with the upper surface part of each side frame 3F1.
The front surface skeleton of the above-mentioned front board 3F2a formation seat buffer part 3 towards seat front side of above-mentioned header board 3F2.And as shown in Figure 6, the top plate portion 3F2b towards seat upper side of header board 3F2 forms near the upper surface skeleton of the front end region of the seat buffer part 3 end of the huckle that supports the occupant that takes one's seat.And, the upper surface skeleton of the middle section portion of the seat buffer part 3 of low shape after height the hinder marginal part from above-mentioned top plate portion 2F2b of header board 3F2 forms to the seat back lower place to the rake 3F2c that tilts to extend the occupant's that takes one's seat huckle is lifted and supported to.
As shown in Figure 2 to 4, seat support rope 10 is made up of following part: rope 11 before and after two, and it extends along seat fore-and-aft direction; Rachis 12, it is erected between the pars intermedia of ropes 11 before and after these and is bent into laterally longer rectangular shape; And setting up rope 13, it is erected between the rear portion of each front and back rope 11 integratedly.Form two front and back rope 11, rachises 11 of above-mentioned seat support rope 10 and set up rope 13 and respectively formed by a hard steel wire rod respectively, compared with adopting the situation of the spring materials such as so-called S spring, spiral, can be with less deflection from lower side support cushion rubber 3P massively.
Above-mentioned seat support rope 10 is configured in to be for example configured to open between the frame of buffer part framework 3F and the above-mentioned spring material such as S spring, spiral is set and each deflected position (height and position) when lower side supports the structure of cushion rubber 3P that these spring materials become deflected because of taking one's seat of occupant, is configured in so lower position and supports cushion rubber 3P from lower side.Seat support rope 10 is by being configured in so lower position, and being formed as significantly sinking to best the putting and can not make each position of cushion rubber 3P touch the end compared with deep-seated of sensation of taking in the time of the taking one's seat of occupant, each position of cushion rubber 3P can be supported with stable brute force in the each position after sinking simultaneously.
As shown in Figure 2 to 4, ropes 11 are configured to laterally shape side by side along seat width direction each other with the shape being erected at along fore-and-aft direction between header board 3F2 and the rear pipe 3F3 of above-mentioned buffer part framework 3F before and after above-mentioned two.Specifically, each before and after the leading section 11A of rope 11 to weld respectively and be combined in integratedly the rake 3F2c of above-mentioned header board 3F2 upper, rearward end forms as the 11C of rear end hook portion that turns back into hook shape respectively.By the 11C of these rear end hook portions respectively from upper side hook be fixed on above-mentioned pipe 3F3, and before and after each rope 11 with respect to rear pipe 3F3 the mode pivotal joint rotating.
By being formed as such hooking structure, each before and after the rope 11 rear pipe 3F3 that lets slip their institute's hooks be accompanied by the lifting action of above-mentioned lifting mechanism 4 and the action of rotating, and be maintained in the fixing state being erected between rear pipe 3F3 and header board 3F2.But, the rear end 11C of hook portion and the rear pipe 3F3 of above-mentioned each front and back rope 11 are respectively metal system, therefore when producing when counterrotating action as above, exist generation and be accompanied by the possibility that the noise of metal piece friction each other or relative rotation each other cannot be carried out swimmingly.
Therefore,, in order to eliminate this problem, between the rear end 11C of hook portion of above-mentioned each front and back rope 11 and rear pipe 3F3, be folded with respectively resinous protector 20.By these protectors 20, relax the cliding friction between the rear end 11C of hook portion and the rear pipe 3F3 of each front and back rope 11, can not produce above-mentioned noise or counterrotating unfavorable condition, can make rear pipe 3F3 rotation relatively swimmingly.Each protector 20 is formed as respectively flexibly embedding the C type annular shape (open loop-shaped) of the peripheral part that is installed on rear pipe 3F3; be installed under the state of each rear end 11C of hook portion in the mode consistent with the hook shape of the 11C of rear end hook portion of each front and back rope 11 in advance; each rear end 11C of hook portion is hooked in rear pipe 3F3, thereby to be folded in the shape setting between them.At this, the 11C of rear end hook portion of above-mentioned each front and back rope 11 is equivalent to " curve " of the present utility model.
As shown in Figure 6, above-mentioned each front and back rope 11 is respectively can, along the reclining and support the mode of the bottom surface sections that is formed as the shape that is mountain shape and bloats to the lower side of cushion rubber 3P described later on top of being located at them from lower side in a big way of fore-and-aft direction, being bent to form all sites to the direction (direction in face) of the face shape of the bottom surface sections along cushion rubber 3P.Specifically, as shown in Figure 4, each front and back rope 11 is bent into symmetrical shape each other, has respectively to the 11C of rear end hook portion at the leading section 11A from them: the first curve 11B1, and it is the interior lateral buckling of relative seat width direction towards each other; The second curve 11B2, it bends to seat rear side; The 3rd curve 11B3, it is as illustrated in fig. 5 Gu Zhezhuan and bends to seat upper side; And the 4th curve 11B4, it is similarly Gu Zhezhuan and further bends to seat upper side.
As described in Figure 4, above-mentioned each the first curve 11B1 is set in the position of the straight line leaving to seat rear side from the rake 3F2c of the header board 3F2 of the leading section 11A institute combination of each front and back rope 11.Before and after each, rope 11 is respectively from above-mentioned each leading section 11A till the first curve 11B1 is formed as the shape of extending as the crow flies along seat fore-and-aft direction.And, before and after each, rope 11 is formed as following shape: bend with Oblique 45 Degree left and right the inner side of relative toward each other seat width direction respectively at above-mentioned each the first curve 11B1, then bend in the mode of extending to seat rear side by the second curve 11B2 respectively in the more straight position (than the region of the forward side of middle position of seat fore-and-aft direction) of its extending end.Then before and after, each rope 11 at each the second curve 11B2 from above-mentioned till the 11C of rear end hook portion is formed as respectively the shape of extending more as the crow flies towards seat rear side.More than be formed as in the seat width direction of each front and back rope 11 or the shape of fore-and-aft direction bending.
By above-mentioned bending, each before and after near partial configuration near rope leading section 11A that their support is taken one's seat occupant's huckle under the occupant's that takes one's seat huckle, near position, be the position in seat chair outside.And, each before and after rope 11 by their support take one's seat near occupant's buttocks from central portion till the partial configuration of the 11C of rear end hook portion is the position of seat chair inner side near position under the root of the occupant's that takes one's seat huckle or ischium.
And, as shown in Fig. 5～Fig. 6, each front and back rope 11 shape that is formed as also bending in short transverse as described below.; before and after each, rope is till each leading section 11A to the three curve 11B3 of being combined with the rake 3F2c of header board 3F2 from them; be formed as respectively dip plane shape along rake 3F2c to the seat back lower place to oblique shape of extending as the crow flies, be formed as respectively the shape of turning back to be paddy shape towards the mode of oblique upper to seat rear side at each the 3rd curve 11B3.
As shown in Figure 6, the support that above-mentioned each the 3rd curve 11B3 is set in respectively cushion rubber 3P take one's seat occupant buttocks buttocks support support part 3Pb under near the position of position, the structure of the lower position that is paddy shape and is bent by being formed at of they, can make to be subject to pressing and the buttocks support support part 3Pb of the cushion rubber 3P of deflection sinks to the lower side significantly compared with large body from the occupant's that takes one's seat buttocks.At this, cushion rubber 3P takes one's seat with its support anterior 3Pa that occupant's the buffering Thickness Ratio of buttocks support support part 3Pb of buttocks supports by the header board 3F2 of buffer part framework 3F described later and the large mode of buffering thickness of the rear portion 3Pc that supported by rear pipe 3F3, is formed as its bottom surface sections and significantly bloats into the lower side the shape with the mountain shape on 3PbWei summit, buttocks support support part.By being formed as such shape, cushion rubber 3P is configured to and can utilizes the large buttocks support support part 3Pb of its buffering thickness to support the occupant's that takes one's seat buttocks to become the mode of pressing deflection significantly and can not touch to the lower side the comfortable feeling for taking at the end.
And the 4th curve 11B4 is set in the straight position (near the position of that the support of buttocks is finished: the bottom of the configuration of fore-and-aft direction and back of seat 2 starts overlapping region) of extending to seat rear side from the 3rd curve 11B3 of above-mentioned each front and back rope 11.The height and position that before and after each, rope 11 is managed respectively 3F3 after being hooked at these the 4th curve 11B4 is to the bending of seat upper side, and the 11C of rear end hook portion of the above-mentioned hook shape of formation that turns back respectively at the position of their extending end.
On the other hand, as shown in Figure 2 to 4, rachis 12 is bent to form the shape for be rectangular rectangle at seat Width.Above-mentioned rachis 12 is stepped up between the pars intermedia of stating each front and back rope 11 and along seat width direction and is set up setting from upper side, is formed as at the each point place crossing with each front and back rope 11 respectively the state (the fixed part 12A of the front side at two positions, left and right and the fixed part 12C of rear side) being welded and fixed integratedly with each front and back rope 11.Specifically, above-mentioned rachis 12 is formed as its end 12D and is configured to each other to have each other the small gap of seat width direction and the shape of relative rectangle state, that open in the central portion position on the limit of the rear side of rectangle.The mode that above-mentioned rachis 12 is stepped up between the region portion that is formed with the 3rd curve 11B3 that states each front and back rope 11 equably with left and right is set up, thus together with each front and back rope 11 from lower side (rear side) support assembled cushion rubber 3P at an upper portion thereof.
Above-mentioned rachis 12 with frame the mode between the region portion that is formed with the 3rd curve 11B3 of above-mentioned each front and back rope 11 set up, therefore become together with each front and back rope 11 from the recline state of buttocks support support part 3Pb of cushion rubber 3P of lower side, in the time of the taking one's seat of occupant, support is subject near load buttocks that local stronger body presses.Specifically, rachis 12 sets up fixing from upper side with respect to each front and back rope 11, and therefore it is strongly supported from lower side by each front and back rope 11.Rachis 12 by with these before and after ropes 11 supporting construction of being trave shape and being barricaded as and the load that can be subject to from the occupant's that takes one's seat buttocks with broad and stable shape support.
As shown in Figure 2, setting up rope 13 is erected between the rear portion of above-mentioned each front and back rope 11 integratedly.Specifically, set up the region portion between rope 13 is erected at each front and back rope 11 from upper side the 4th curve 11B4 and the 11C of rear end hook portion at seat Width, and be fixedly welded on integratedly respectively each front and back rope 11 at the each point place crossing with each front and back rope 11.Thus, the position that each front and back rope 11 is hooked in above-mentioned rear pipe 3F3 at their 11C of rear end hook portion is independently held in and is not rocked at seat Width and short transverse respectively.
Next,, with reference to Fig. 2, the structure of cushion rubber 3P is described.Cushion rubber 3P makes flexible polyurethane foams raw material foaming and molding and forms.This cushion rubber 3P is by being assembled in the top of buffer part framework 3F, and is configured to the state being supported with broad face from lower side by each frame portion (each side frame 3F1, header board 3F2, rear pipe 3F3) and the seat support rope 10 of buffer part framework 3F.
Cushion rubber 3P is laminated with the hard layer 3Pe(that nonwoven fabrics impregnation integratedly sclerosis is formed with reference to Fig. 6 in its back part).By this hard layer 3Pe, each position that each frame portion (each side frame 3F1, header board 3F2, rear pipe 3F3) and the seat support rope 10 by buffer part framework 3F of the back part of cushion rubber 3P supports disperses and largo by support the bearing force direction in face being supported by them.
Above-mentioned cushion rubber 3P assembles setting with respect to each frame portion (each side frame 3F1, header board 3F2, rear pipe 3F3) of buffer part framework 3F to become the mode that covers respectively their state from seat outer circumferential side.And, cushion rubber 3P is being assembled in behind the top of above-mentioned buffer part framework 3F, cover buffer part cover 3C(with reference to Fig. 1 in the mode that covers its surface integral (seated surface and each side all around)), by buffer part cover 3C(with reference to Fig. 1) each circumference stretch and be fixed on the bottom of buffer part framework 3F, thus, utilize this buffer part cover 3C(with reference to Fig. 1) the power of establishing, be formed as assembled and be held in each frame (the each side frame 3F1 of portion that presses and be close to respectively buffer part framework 3F by brute force, header board 3F2, rear pipe 3F3) and seat support rope 10 on state (with reference to Fig. 6).
Specifically, as shown in Figure 6, in above-mentioned cushion rubber 3P, its anterior 3Pa is assembled and is supported in the mode that covers respectively the header board 3F2 of above-mentioned buffer part framework 3F from front side and upside, rear portion 3Pc by with cover respectively from upside and rear side buffer part framework 3F the mode of pipe 3F3 assemble and support.By above-mentioned assembling, the rachis 12 that the central buttocks support support part 3Pb that the support of cushion rubber 3P is pressed from the stronger body of the occupant's that takes one's seat buttocks becomes ropes 11 before and after be assembled into trave shape two by above-mentioned seat support rope 10 and is erected at the rectangular shape between them with the state that supported by broad face from lower side by support.
Then, the structure of the resinous protector 20 that in Fig. 2～Fig. 3, the 11C of rear end hook portion at each front and back of above-mentioned seat support rope 10 rope 11 installs is described.Each protector 20 is independently arranged on respectively the 11C of rear end hook portion that turns back into hook shape of above-mentioned each front and back rope 11.Specifically, as shown in Fig. 7～Fig. 8, each protector 20 is formed as having the shape of following part: the insertion section 21 of square tube shape, and it has the circular hole 21A that can insert for the end of the 11C of rear end hook portion of each front and back rope 11; Engagement section 22, its position midway being held in that can accommodate the 11C of rear end hook portion of each front and back rope 11 from side (laterally) flexibly clamp described in the state at position midway; And the installation portion 23 of open loop-shaped, it can embed and pipe 3F3 being installed on from outer circumferential side as shown in Fig. 9～Figure 10.
As shown in Fig. 8～Figure 10, above-mentioned insertion section 21 is formed as the shape of the peripheral part of the installation portion 23 that is attached to above-mentioned open loop-shaped, and the mode that the circular hole 21A forming in it extends as the crow flies with the circumferencial direction towards installation portion 23 (diagram short transverse) forms.Above-mentioned circular hole 21A is configured to the end opening insertion of side from the upper side for the 11C of rear end hook portion of front and back rope 11, near the opening surface 21Aa upper end relative with above-mentioned opening is formed as being towards open side the shape of expanding gradually shape and tilting, and is formed as the guiding shape that the end of the 11C of rear end hook portion easily inserts.
Engagement section 22 is formed as following shape: be wall shape towards the outside of radial direction from the edge of the outer circumferential side of the installation portion 23 of above-mentioned open loop-shaped and extend, and a part for its extension from this is vertically eaves shape and turns back and extend to cover the mode of installation portion 23 from outer circumferential side.And the locking pawl 22A(that is formed with the shape that is mountain shape towards the inner side of radial direction and gives prominence in the interior perimembranous of the end that is eaves shape and extends of above-mentioned engagement section 22 is with reference to Figure 11).As shown in Figure 9, above-mentioned engagement section 22 utilizes from the peripheral part of installation portion 23 and is the face that wall shape extends and the face that a part is eaves shape and turns back and extend from this, and the outer peripheral face of installation portion 23 between form can accommodate from cross side before and after rope 11 the rear end 11C of hook portion and become the spatial portion of the state of face butt.The inner peripheral surface of above-mentioned engagement section 22 is formed as being in the mode consistent with the shape of the outer peripheral face of the round type of the above-mentioned rear end 11C of hook portion the shape that circular-arc ground is bending.And above-mentioned engagement section 22 utilizes the locking pawl 22A forming in the interior perimembranous of the above-mentioned end that is eaves shape and extends, be used in the entrance space constriction partly of the 11C of rear end hook portion of the above-mentioned front and back of income rope 11.
The engagement section 22 of said structure is formed as: be accompanied by and the outer peripheral face of installation portion 23 between space in from the action of the 11C of rear end hook portion of rope 11 before and after cross side income, locking pawl 22A by the 11C of rear end hook portion to the outer elastic of radial direction press and exit, till making the 11C of rear end hook portion enter into the position with the inner peripheral surface butt of depth side completely.And, engagement section 22 is formed as: by making the 11C of rear end hook portion enter into depth portion completely, locking pawl 22A restores distortion, get back to the state that makes above-mentioned entrance space constriction, remain utilize locking pawl 22A that the 11C of rear end hook portion is clipped in and the outer peripheral face of installation portion 23 between space in state.The face that is eaves shape and extends of above-mentioned engagement section 22 and locking pawl 22A are formed as riding near the position (with reference to Figure 10) position that starts to be the root side of turning back of the 11C of rear end hook portion hook-shapedly.
As shown in Figure 9, installation portion 23 is formed as flexibly embedding the C annular shape (open loop-shaped) of the peripheral part that is installed on above-mentioned rear pipe 3F3.Specifically, installation portion 23 is formed as axially having the leaf spring shape of broad face, and is formed as bending to the shape of the open loop-shaped slightly less than rear pipe 3F3.And, on the inner peripheral surface of installation portion 23, (separate the position every the interval of 120 degree left and right at circumferencial direction) in three positions, place of its circumferencial direction, be formed with and be vertically that muscle shape extends and to radially outstanding flank 23A.The annular A/F of C that is split into of above-mentioned installation portion 23 is set to be less than the size about 120 degree.Thus, above-mentioned installation portion 23 is formed as: by embed from outer circumferential side above-mentioned pipe 3F3, inner circumferential surface (the each flank 23A forming) is flexibly by the outer peripheral face that is pressed in rear pipe 3F3, is mounted to can not be with respect to rear pipe 3F3 axially and radial direction is loosening or the state of the mode crimping of torsion.
Specifically, as shown in figure 10, the shape of the circular arc that is C annular sigmoid of above-mentioned installation portion 23 is formed as the shape that the little radius of curvature of shape that hook shape turns back forms that is by the 11C of rear end hook portion than front and back rope 11.And, in installation portion 23, the engagement section 22 that remains the insertion section 21 of the state that the end of the 11C of rear end hook portion of front and back rope 11 is inserted and remain the state engaging with the position midway of the 11C of rear end hook portion is formed as, but the state being connected integratedly with the middle part of circular arc, thus, each end of its circular arc is formed as the free end from along the circumferential direction extending to form with the joint portion of insertion section 21 and engagement section 22 combinations.Thus, installation portion 23 embed from outer circumferential side be installed on have the diameter larger than its A/F when pipe 3F3, become each end of above-mentioned free-ended circular arc can be respectively to expanding direction elastic deformation significantly independently, can not apply undue load to the 11C of rear end hook portion of the front and back rope 11 that is installed on insertion section 21 and engagement section 22, can be deformed into rear pipe 3F3 is housed in to inner shape.
And, above-mentioned protector 20 is formed as: even be deformed into and make shape that C annular shape expands at above-mentioned installation portion 23, insertion section 21 is not also at the above-mentioned direction opening that expands, and utilize the barrel shape (there is no the barrel shape of end at circumferencial direction) of sealing in the form of a ring to keep surrounding from outer circumferential side the state of the end of the 11C of rear end hook portion, and engagement section 22 is not also at the above-mentioned direction opening that expands, and become at the direction vertical with expanding direction (laterally) opening the state engaging with the position midway of the 11C of rear end hook portion, even if therefore above-mentioned installation portion 23 is deformed into the shape that C annular shape is expanded, the 11C of rear end hook portion can be from insertion section 21 yet or engagement section 22 depart from, can stably keep at the position of each installation.
The 11C of rear end hook portion of rope 11 before and after the protector 20 of said structure is arranged on as described below.First, as shown in Figure 8, the end of the 11C of rear end hook portion of front and back rope 11 be inserted in the circular hole 21A of insertion section 21 of protector 20 and become hook state (with the chimeric state of mode that can axial-rotation).Then; as shown in Figure 9; before and after making centered by the 11C of rear end hook portion of rope 11 end in the insertion section 21 that is inserted into above-mentioned protector 20 along gyratory directions (laterally) movement, the state (becoming the state being clamped by locking pawl 22A) that the 11C of rear end hook portion is become engage with engagement section 22.Thus; the state of the end of the insertion of the 11C of rear end hook portion of rope 11 before and after the insertion section 21 that protector 20 remains on barrel shape surrounds from outer circumferential side; keep this position midway in engagement section 22 with the state at the position midway at the radial direction clamping 11C of rear end hook portion, thereby be installed on the 11C of rear end hook portion.
At this; the rear end 11C of the hook portion entirety of front and back rope 11 is formed as being the bending hook shape in J word shape ground; but it is inserted into end in the insertion section 21 of protector 20 in order to become the position playing a role as handle part that adds man-hour at angle bender, become the roughly state of straight and unbending shape that is formed as.But; the end of the 11C of rear end hook portion becomes straight shape like this; therefore when making the 11C of rear end hook portion taking its end as axial gyratory directions is time in rotary moving, gyratory directions is in rotary moving swimmingly vertically can be inserted into the end of the straight shape in the insertion section 21 of protector 20.
Like this, the protector 20(resin component of the present embodiment) be configured to and have: the insertion section 21 of barrel shape, insert along seat support rope 10 bearing of trends end (end of the 11C of rear end hook portion of front and back rope 11) for seat support rope 10, and keep this end with the state that surrounds this end from outer circumferential side; And engagement section 22, at other positions that are different from insertion section 21 by the 11C of rear end hook portion of rope 11 before and after seat support rope 10() position midway remain at radial direction and support and utilize elastomeric engaging power to clamp this state at position midway.According to this structure, resin component 20 is installed on seat support rope 10 with following state: the insertion section 21 in its tubular remains the end of the insertion of seat support rope 10 state that surrounds this end from outer circumferential side, in engagement section 22, the position midway of seat support rope 10 is remained at radial direction and clamps this state at position midway.By being formed as such mounting structure, can by protector 20 with respect to seat support rope 10 with at radial direction and the mode that is axially all difficult for throwing off install easily.
And the engagement section 22 of protector 20 is configured to, by making seat support rope 10 transverse shifting (revolution) centered by the end that is inserted into insertion section 21 to support at radial direction the position midway of seat support rope 10.According to such structure; by the end of seat support rope 10 being inserted to the insertion section 21 of protector 20; and centered by this point, make seat support rope 10 transverse shiftings, thereby the position midway of seat support rope 10 can be supported on to the engagement section 22 of protector 20 at radial direction.Therefore, can more easily seat support rope 10 be installed with respect to protector 20.
And protector 20 is installed in order to be installed to rear pipe 3F3(seat frame) and be bent to form in the rear end of seat support rope 10 11C(of hook portion curve to specific direction), and described protector 20 is folded between seat support rope 10 and rear pipe 3F3.Like this, be installed on the 11C of rear end hook portion forming at seat support rope 10 by guard member 20, can make guard member 20 with respect to seat support rope 10 at radial direction be axially all difficult for disengageably installing.And, by protector 20 being folded between seat support rope 10 and rear pipe 3F3, can avoid producing the noise that the friction between metal parts is accompanied between them.
[embodiment 2]
Next, use the structure of Figure 12～Figure 13 explanation as the protector 20 of the resin component of embodiment 2.The protector 20 of the present embodiment is configured to: accommodate the position midway of the 11C of rear end hook portion of each front and back rope 11 engagement section 22 keeping with the state that flexibly clamps from side (laterally) and accommodating the position midway of the 11C of rear end hook portion; utilize open-close lid 22B to close its entrance space, thereby keep the 11C of rear end hook portion to be clamped in the state in the space between the outer peripheral face of installation portion 23.
Above-mentioned open-close lid 22B is configured to, and utilizes the face of the end that is eaves shape and extends of integral hinge and engagement section 22 to be combined, and can carry out on-off action in the mode of closing and open above-mentioned entrance space.Above-mentioned open-close lid 22 is operated in the mode of closing above-mentioned entrance space, the locking pawl 22B1 forming at its end is pressed in the engaging hole 22B2 forming at the outer peripheral face of installation portion 23, thereby locking pawl 22B1 flexibly embeds and is articulated in the 22B2 of engaging hole, become the state of mode hook that can throw off from engaging hole 22B2 with not, thereby keep the 11C of rear end hook portion to be clamped in the state in the space between the outer peripheral face of installation portion 23.
Above, use two embodiment to be illustrated to embodiment of the present utility model, but the utility model can also be implemented in every way except above-described embodiment.For example, " seat for vehicle " of the present utility model seat except can being applied to the copilot of automobile, but also can be the seat that is applied to the automobiles such as railway vehicle in addition, and, can also be widely used in for various seats used for vehicle such as aerocraft, boats and ships.And structure of the present utility model also can be applied to the back of seat of seat for vehicle.
And the position that seat support rope of the present utility model supports seat cushion is not limited to specific position, can be set as various positions.And; in the above-described embodiments; the end that shows for example seat support rope is installed on the structure of the seat frame (managing afterwards 3F3) of movable (axle rotary type) via resin component (protector 20), but the seat frame that seat support rope is installed can be also the seat frame that slides axially or to all motionless fixed seat frames of any direction.
And; " resin component " of the present utility model, except follow the purposes of protector of the generation of the noise of metal piece friction each other as preventing shown in above-described embodiment, can be applied to some parts is connected etc. and is installed to the various purposes of seat support rope with pad support component.And " the seat support rope " that " resin component " of the present utility model installed can be also that so-called S spring, spiral etc. are accompanied by significantly flexure deformation and the spring wire of support seat cushion flexibly.And the shape at the position of the installation resin component of " seat support rope " that " resin component " of the present utility model installed can be formed as linearity, be bent into the shape beyond the shape that bends to hook shape shown in above-described embodiment such as shape of V word shape.
And, engagement section is as long as supporting the position midway of seat support rope and keeping utilizing elastomeric engaging power to clamp this structure of the state at position midway at radial direction, except the locking strutcture that the locking pawl 22A by shown in the various embodiments described above, open-close lid 22B realize, can also apply various locking strutctures.Specifically, for example, can be also, form in a part for resin component the recess flexibly falling into for the position midway of seat support rope, utilize the position midway of the wall structure clamping seat support rope of recess to make its structure that can not deviate from etc.
And in the above-described embodiments, insertion section 21 is formed as with engagement section 22 state being connected integratedly with the middle part of circular arc instead of the end portion of circular arc of installation portion 23 respectively.But, can be also that at least one party of insertion section 21 and engagement section 22 is combined with the middle part of the circular arc of installation portion 23.By this structure, all compare the impact that also can reduce pipe 3F3 after installing time, installation portion 23 is out of shape with the structure of being combined in the both ends of the circular arc of installation portion 23 with insertion section 21 and engagement section 22 both sides.
Claims (5)
1. a resin component (20), is installed on the seat support rope (10) that supports the seat cushion of seat for vehicle from rear side, it is characterized in that,
The structure of described resin component is, comprises:
The insertion section (21) of barrel shape, the direction of extending along described seat support rope for the end of described seat support rope is inserted, and keeps this end with the state that surrounds this end from outer circumferential side; And
Engagement section (22), the position that is different from this insertion section with support and clamp at radial direction the state at position midway of described seat support rope keep described in position midway.
2. resin component according to claim 1, is characterized in that,
Described engagement section is configured to, and by making described seat support rope carry out transverse shifting centered by the end that is inserted into described insertion section, and supports the position midway of this seat support rope at radial direction.
3. resin component according to claim 1 and 2, is characterized in that,
The structure of this resin component is, is installed on the curve being bent to form to specific direction in order to install to seat frame on described seat support rope, and between described seat support rope and described seat frame and arrange.
4. resin component according to claim 3, is characterized in that,
The described seat frame that described seat support rope is installed is formed by tubing cylindraceous,
The installation portion (23) of open loop-shaped is formed at this resin component, described installation portion (23) can be installed on this tubing cylindraceous from outer circumferential side embedding, this installation portion is formed as, than the little open loop-shaped of described tubing cylindraceous, being installed on described tubing flexibly to press on the state of described tubing.
5. resin component according to claim 4, is characterized in that,
At least one party in described insertion section (21) and described engagement section (22) is combined with the middle part of the circular arc of described installation portion (23).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-037476 | 2013-02-26 | ||
| JP2013037476A JP6070268B2 (en) | 2013-02-27 | 2013-02-27 | Resin member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203793177U true CN203793177U (en) | 2014-08-27 |
Family
ID=51375427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083581.5U Expired - Lifetime CN203793177U (en) | 2013-02-26 | 2014-02-26 | Resin part |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6070268B2 (en) |
| CN (1) | CN203793177U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018020697A1 (en) * | 2016-07-26 | 2018-02-01 | 株式会社フジクラ | Load detection sensor unit |
| CN107650752A (en) * | 2017-10-26 | 2018-02-02 | 南京溧水丽华弹簧厂 | A kind of automobile seat cushion spring structure |
| JP7207102B2 (en) * | 2019-04-01 | 2023-01-18 | トヨタ紡織株式会社 | sheet support |
| JP7247715B2 (en) * | 2019-04-01 | 2023-03-29 | トヨタ紡織株式会社 | sheet support |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3926995B2 (en) * | 2001-03-09 | 2007-06-06 | 株式会社高畑 | Hook for attaching the spring assembly to the cushion frame such as a seat |
| DE602005011591D1 (en) * | 2005-06-15 | 2009-01-22 | L&P Swiss Holding Co | Zugseilanordnung and the Zugseilanordnung using adjustable support device |
| JP5435764B2 (en) * | 2008-01-22 | 2014-03-05 | 備前発条株式会社 | Method of manufacturing wire spring in cushion spring and cushion spring manufactured by the method |
-
2013
- 2013-02-27 JP JP2013037476A patent/JP6070268B2/en active Active
-
2014
- 2014-02-26 CN CN201420083581.5U patent/CN203793177U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP6070268B2 (en) | 2017-02-01 |
| JP2014162432A (en) | 2014-09-08 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140827 |