CN207510566U - A kind of novel electric vehicle cushion - Google Patents

Abstract

The utility model is related to a kind of novel electric vehicle cushion, including：Cushion, back bracket；The upper center of cushion offers the rectangular recess of indent, rotation is equipped with bull stick between two bearing blocks, it is threaded with level-one sliding seat, two level sliding seat respectively on two oppositely oriented thread segments of bull stick, the top of bull stick is equipped with the folding stand of at least two X-types, and the top of folding stand is equipped with frame；Rectangular straight slot is further opened in the cushion of rectangular recess right, right side centre position in rectangular straight slot is equipped with level-one shaft vertically, level-one shaft is equipped with a spool gear, left side centre position in rectangular straight slot is forward and backward to be arranged with two two level slide bars being vertically arranged, and level-one expansion bracket, two level expansion bracket are additionally provided in rectangular straight slot.The utility model provide it is a kind of improve safety, improve comfort, the controllability for improving cushion back seat width electric vehicle seat cushion.

Description

A kind of novel electric vehicle cushion

Technical field

The utility model belongs to electric vehicle part technical field more particularly to a kind of novel electric vehicle cushion.

Background technology

Today's society, the common vehicles can not meet people's needs, and people do not like cycling, motor The vehicles such as vehicle, what is had is slow, some troubles, and seat has come into being electric vehicle.Electric vehicle is a kind of speed block, and loading capacity is big Walking-replacing tool, increasingly spread to people routine work life in.Chinese patent disclosed one on February 04th, 2015 Kind novel electric vehicle cushion, cushion side wall are equipped with the groove set along its length, and groove lower surface is equipped with along its length The sliding slot of direction setting is spent, connecting rod is equipped with the rack coordinated with sliding slot, and groove upper surface is equipped with holding tank, is worn in holding tank Equipped with shaft, shaft is rotatablely connected with cushion, and the position of back in cushion can be adjusted, and improve the comfortable of driving Degree, even if driving to be not easy to fatigue, whole operation be simple, convenient and fast for a long time.But existing electric vehicle seat cushion often there is Only the rear of cushion is equipped with backrest, and dangerous as children or old man's seating, there is security risks, and can not realize is not influencing Safety is with comfortable and deposit under the premise of normal use, and in addition the rear width of cushion is mostly relatively narrow, not easy to place or bind big part The problems such as article, does not have the effect of anticipation.

Therefore, based on these problems, one kind is provided and improves safety, improve that comfort, to improve cushion back seat wide The controllability of degree, and the electric vehicle seat cushion of normal use is not influenced, it has important practical significance.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind improve safety, improve it is easypro Adaptive, improve cushion back seat width controllability electric vehicle seat cushion.

The utility model solves its technical problem and following technical scheme is taken to realize：

A kind of novel electric vehicle cushion, including：Cushion, back bracket；

The upper center of the cushion offers the rectangular recess of indent, and the rectangular recess is in upper end opening knot Structure, it is front and rear in the rectangular recess inner bottom wall to be arranged with bearing block, between two bearing blocks rotation be equipped with bull stick, it is described The rear end of bull stick is stretched out other than cushion and is connect with level-one handler, forward and backward on the bull stick to be respectively equipped with two sections of rotation directions Opposite thread segment is threaded with level-one sliding seat on two oppositely oriented thread segments of the bull stick respectively, two level is slided Dynamic seat, the top of the bull stick are equipped with the folding stand of at least two X-types, and adjacent two folding stand articulated connections, bottom The both ends of the folding stand be hinged respectively with level-one sliding seat, two level sliding seat, the top of the folding stand is equipped with frame, The lower surface front and rear ends of the frame are respectively equipped with fixed plate, are equipped with level-one slide bar between two fixed plates, and described one On grade slide bar it is forward and backward it is symmetrical slide equipped with three-level sliding seat, level Four sliding seat, the both ends of the folding stand of the top respectively with Three-level sliding seat, level Four sliding seat are hinged；

Rectangular straight slot is further opened in the cushion of the rectangular recess right, the rectangular straight slot is opened in front and back ends Mouth structure, the right side centre position in the rectangular straight slot are equipped with level-one shaft vertically, and the upper and lower end of the level-one shaft is distinguished It being rotatablely connected with cushion, the level-one shaft is equipped with a spool gear, before the left side centre position in the rectangular straight slot, It is arranged with two two level slide bars being vertically arranged afterwards, level-one expansion bracket, two level expansion bracket, institute are additionally provided in the rectangular straight slot The top that level-one expansion bracket is located at two level expansion bracket is stated, the level-one expansion bracket includes the level-one sliding slot of left and right settings, two level is slided Slot, is equipped with level-one connecting plate between the level-one sliding slot, two level sliding slot, the three-level that the two level expansion bracket includes left and right settings is slided Slot, level Four sliding slot are equipped with two level connecting plate, the level-one sliding slot, two level sliding slot, three between the three-level sliding slot, level Four sliding slot Grade sliding slot, level Four sliding slot are hollow, rectangular frame structure, and the inside left end of the two level sliding slot is equipped with level-one rack, and described four The inside right end of grade sliding slot is equipped with two level rack, and the two level slide bar is sequentially inserted into level-one sliding slot, three-level sliding slot, and described two Grade slide bar is slidably connected respectively with level-one sliding slot, three-level sliding slot, and the spool gear is sequentially inserted into two level sliding slot, level Four sliding slot Interior, the spool gear is meshed respectively with level-one rack, two level rack.

Further, the level-one sliding rail being arranged in parallel with bull stick, the level-one are additionally provided in the rectangular recess inner bottom wall Sliding seat, two level sliding seat lower end be respectively equipped with the level-one sliding slot being slidably connected with level-one sliding rail, the lower end of the frame is also Equipped with the two level sliding rail being arranged in parallel with level-one slide bar, the three-level sliding seat, level Four sliding seat upper end be respectively equipped with two The two level sliding slot that grade sliding rail is slidably connected.

Further, the cushion top is equipped with cushion, and the frame stretched out for frame is offered in the middle part of the cushion Mouthful.

Further, the frame is " returning " character form structure, and the buffer layer of leather material, institute are enclosed with outside the frame The upper surface of buffer layer and the upper surface of cushion are stated in same level, the cushion, buffer layer upper surface on it is equal respectively It is even to be equipped with cushion protrusion.

Further, a hollow cavity is additionally provided in the cushion of the lower section of the rectangular straight slot, the level-one shaft Lower end is extend into hollow cavity, and the level-one shaft is located at part in hollow cavity and is equipped with level-one bevel gear, in the hollow cavity The two level bevel gear being meshed with level-one bevel gear is additionally provided with, the right end of the two level bevel gear is connected with the two level laterally set and turns Axis, the two level shaft are rotatablely connected with cushion, and the right end of the two level shaft stretches out other than cushion and and two level Handler is connected.

Further, it is arranged on the spool gear there are three level-one spacing ring, three level-one spacing rings are respectively with two Grade sliding slot, level Four sliding slot intert arrangement, be arranged on the two level slide bar there are three two level spacing ring, three two level spacing rings Intert arrangement with level-one sliding slot, three-level sliding slot respectively.

Further, the back bracket is set on the side of cushion, and the upper end of the back bracket is equipped with backrest portion, Backrest protrusion is uniformly provided on the left of the backrest portion.

Further, the level-one connecting plate, two level connecting plate front and rear sides be respectively equipped with it is multiple evenly arranged logical Hole, the level-one connecting plate, two level connecting plate bottom wall on be respectively equipped with the placing groove of at least one indent, the placing groove with Level-one sliding slot is parallel, and the rear and front end of the placing groove is hinged respectively with one end of supporting rod, the supporting rod it is another End is equipped with level-one magnet, and the two level magnet with each level-one magnet magnetic attraction respectively, the support are equipped in the placing groove The length of bar is less than the half for placing slot length.

Further, at least one support device, the support dress are respectively equipped on the front and rear end of the cushion It puts and is correspondingly arranged up and down with placing groove, it is in vertical evenly arranged slot that the support device, which includes multiple, is set in the slot There is three-level magnet.

The advantages of the utility model and good effect are：

1. in the utility model, the safety of people behind cushion is seated to improve can be lifted up frame as handrail to make With in addition, the frame being lifted up improves the comfort level of driving also for person for driving a car's dependence；When do not need to using frame when can By frame placement in the rectangular recess of cushion, not influencing the normal use of cushion.

2. in the utility model, being needed behind cushion can be by level-one expansion bracket, two level expansion bracket when placing large piece article It is pulled out from rectangular straight slot, so as to increase width below, convenient for placing, binding large piece article, prevents object from falling；When being not required to When using level-one expansion bracket, two level expansion bracket, level-one expansion bracket, two level expansion bracket can be taken in into rectangular straight slot, not shadow Ring the normal use of cushion.

3. in the utility model, frame is " returning " character form structure, and people improve and pacify convenient for holding with a firm grip when being used as handrail Quan Xing, cushion, buffer layer, cushion protrusion have certain elasticity, certain cushioning effect can be played, improve use it is comfortable Property.

Description of the drawings

The technical solution of the utility model is described in further detail below with reference to drawings and examples, still It should be known that these attached drawings are only designed for task of explanation, therefore not as the restriction of the scope of the utility model.In addition, Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale It draws.

Fig. 1 is the front view of the utility model；

Fig. 2 is the vertical view of Fig. 1；

Fig. 3 is sectional views of the Fig. 2 along C-C faces；

Fig. 4 is dotted portion enlarged diagram in Fig. 3；

Fig. 5 is sectional views of the Fig. 3 along A-A faces；

Fig. 6 is vertical views of the Fig. 3 along B-B faces；

Vertical view when Fig. 7 is level-one expansion bracket in Fig. 6, two level expansion bracket stretching state；

Fig. 8 is the vertical view of level-one expansion bracket in Fig. 7；

Fig. 9 is the vertical view of two level expansion bracket in Fig. 7；

Figure 10 is the utility model vertical view when level-one expansion bracket, two level expansion bracket stretch out state；

Figure 11 is the front view of Figure 10.

In figure：1. cushion, 2. back brackets, 3. rectangular recess, 4. bearing blocks, 5. bull sticks, 6. level-one handlers, 7. Thread segment, 8. level-one sliding seats, 9. two level sliding seats, 10. folding stands, 11. frames, 12. fixed plates, 13. level-one slide bars, 14. Three-level sliding seat, 15. level Four sliding seats, 16. rectangular straight slot, 17. level-one shafts, 18. spool gears, 19. two level slide bars, 20. 1 Grade sliding slot, 21. two level sliding slots, 22. level-one connecting plates, 23. three-level sliding slots, 24. level Four sliding slots, 25. two level connecting plates, 26. 1 Grade rack, 27. two level racks, 28. level-one sliding rails, 29. two level sliding rails, 30. cushions, 31. frame mouths, 32. buffer layers, 33. are sat Pad protrusion, 34. hollow cavities, 35. level-one bevel gears, 36. two level bevel gears, 37. two level shafts, 38. two level handlers, 39. 1 Grade spacing ring, 40. two level spacing rings, 41. backrest portions, 42. backrests protrusion, 43. through-holes, 44. placing grooves, 45. supporting rods, 46. Level-one magnet, 47. slots.

Specific embodiment

Firstly, it is necessary to explanation, illustrates the concrete structure of the utility model, feature by by way of example below With advantage etc., however all descriptions are intended merely to what is illustrated, and should not be construed as forming the utility model and appoint What is limited.In addition, the arbitrary single technical characteristic or shown for being described by or implying in embodiment each mentioned by this paper Or implicit arbitrary single technical characteristic in the drawings, still can continue between these technical characteristics (or its equivalent) into The arbitrary combination of row is deleted, so as to obtain the more other embodiments of the utility model that may do not referred to directly herein. In addition, for the sake of simplifying drawing, same or like technical characteristic may be indicated only at one in the same figure.

In the description of the present invention, it is to be appreciated that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.

In the utility model unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral； Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Fig. 1 is the front view of the utility model；Fig. 2 is the vertical view of Fig. 1；Fig. 3 is sectional views of the Fig. 2 along C-C faces；Fig. 4 It is dotted portion enlarged diagram in Fig. 3；Fig. 5 is sectional views of the Fig. 3 along A-A faces；Fig. 6 is vertical views of the Fig. 3 along B-B faces；Fig. 7 Vertical view when being level-one expansion bracket in Fig. 6, two level expansion bracket stretching state；Fig. 8 is the vertical view of level-one expansion bracket in Fig. 7；Fig. 9 It is the vertical view of two level expansion bracket in Fig. 7；Figure 10 is that the utility model is bowed when level-one expansion bracket, two level expansion bracket stretch out state View；Figure 11 is the front view of Figure 10.Below just the utility model is illustrated with reference to Fig. 1-Figure 11.

As shown in figs. 1-11, a kind of novel electric vehicle cushion, including：Cushion 1, back bracket 2；The cushion 1 upper center offers the rectangular recess 3 of indent, and the rectangular recess 3 is in upper end opening structure, in the rectangular recess 3 Front and rear on bottom wall to be arranged with bearing block 4, equipped with bull stick 5, the rear end of the bull stick 5 is stretched for rotation between two bearing blocks 4 Go out other than cushion 1 and connect with level-one handler 6, it is forward and backward on the bull stick 5 to be respectively equipped with two sections of oppositely oriented screw threads Section 7 is threaded with level-one sliding seat 8, two level sliding seat 9 on two oppositely oriented thread segments 7 of the bull stick 5 respectively, The top of the bull stick 5 is equipped with the folding stand 10 of at least two X-types, and adjacent two folding stands 10 are articulated and connected, bottom The both ends of the folding stand 10 be hinged respectively with level-one sliding seat 8, two level sliding seat 9, the top of the folding stand 10 is set There is frame 11, the lower surface front and rear ends of the frame 11 are respectively equipped with fixed plate 12, are equipped between two fixed plates 12 Level-one slide bar 13, it is forward and backward on the level-one slide bar 13 symmetrical to slide equipped with three-level sliding seat 14, level Four sliding seat 15, the top The both ends of the folding stand 10 be hinged respectively with three-level sliding seat 14, level Four sliding seat 15；3 right of rectangular recess Rectangular straight slot 16 is further opened in cushion 1, the rectangular straight slot 16 is in front and back ends hatch frame, the rectangular straight slot 16 Interior right side centre position is equipped with level-one shaft 17 vertically, and the upper and lower end of the level-one shaft 17 rotates respectively with cushion 1 Connection, the level-one shaft 17 are equipped with a spool gear 18, and the left side centre position in the rectangular straight slot 16 is forward and backward symmetrically to be set There are two the two level slide bar 19 that is vertically arranged, it is additionally provided with level-one expansion bracket, two level expansion bracket in the rectangular straight slot 16, described one Grade expansion bracket is located at the top of two level expansion bracket, and the level-one expansion bracket includes level-one sliding slot 20, the two level sliding slot of left and right settings 21, level-one connecting plate 22 is equipped between the level-one sliding slot 20, two level sliding slot 21, the two level expansion bracket includes left and right settings Three-level sliding slot 23, level Four sliding slot 24 are equipped with two level connecting plate 25, the level-one between the three-level sliding slot 23, level Four sliding slot 24 Sliding slot 20, two level sliding slot 21, three-level sliding slot 23, level Four sliding slot 24 are hollow, rectangular frame structure, the two level sliding slot 21 Internal left end is equipped with level-one rack 26, and the inside right end of the level Four sliding slot 24 is equipped with two level rack 27, the two level slide bar 19 It is sequentially inserted into level-one sliding slot 20, three-level sliding slot 23, the two level slide bar 19 is slided respectively with level-one sliding slot 20, three-level sliding slot 23 Dynamic connection, the spool gear 18 are sequentially inserted into two level sliding slot 21, level Four sliding slot 24, the spool gear 18 respectively with level-one tooth Item 26, two level rack 27 are meshed.

As an example, for sitting people, back bracket 2 is avoided for playing barrier effect after being sitting in for the upper end of cushion 1 The people in face falls.When be seated below children or old man when, for improve safety frame 11 can be lifted up using as handrail, In addition, after frame 11 is lifted up, frame 11 also leans on for person for driving a car, and person for driving a car can carry by driving on the frame 11 Height drive comfort level, when do not need to using frame 11 when frame 11 can be disposed in the rectangular recess of cushion 13, no Influence the normal use of cushion 1.When needing to promote frame 11, rotation level-one handler 6, bull stick 5 rotates therewith, by Two sections of oppositely oriented thread segments 7 are respectively equipped with, and on two oppositely oriented thread segments 7 of bull stick 5 in forward and backward on bull stick 5 It is threaded with level-one sliding seat 8, two level sliding seat 9 respectively, when 5 forward or reverse of bull stick, level-one sliding seat 8, two level are slided Seat 9 is moved respectively along bull stick 5 towards or away from slip, so as to be reduced or increased between level-one sliding seat 8 and two level sliding seat 9 Distance when the reduction of the distance between level-one sliding seat 8 and two level sliding seat 9, folds 10 stretching changes therewith so that folding stand 10 height increases therewith, and folding stand 10 drives three-level sliding seat 14, level Four sliding seat 15 opposite along level-one slide bar 13 therewith again It slides, frame 11 is increased under the drive of folding stand 10 and stretched out from rectangular recess 3, is used as handrail or backrest；When need When frame 11 is reduced, level-one handler 6 is reversely rotated, bull stick 5 rotates therewith, and level-one sliding seat 8, two level sliding seat 9 divide It is not slided opposite to each other along bull stick 5, the increase of the distance between level-one sliding seat 8 and two level sliding seat 9, folds 10 and shrink change therewith Change so that the height of folding stand 10 decreases, and folding stand 10 drives three-level sliding seat 14, level Four sliding seat 15 along one therewith again Grade slide bar 13 slides opposite to each other, and frame 11 declines under the drive of folding stand 10 and falls into rectangular recess 3, does not influence cushion 1 normal use.It,, can when being not easy to place due to narrower width behind cushion 1 when needing to place large piece article below Level-one expansion bracket, two level expansion bracket are pulled out from rectangular straight slot 16, so as to increase width below, convenient for placing big part object Product.When needing to pull out level-one expansion bracket, two level expansion bracket, rotation level-one shaft 17, the rotation of level-one shaft 17 drives long tooth 18 rotation of wheel, since spool gear 18 is meshed respectively with the level-one rack 26 of its left, is nibbled with 27 phase of two level rack of its right It closes, and level-one rack 26, two level rack 27 are respectively provided at two level sliding slot 21, in level Four sliding slot 24, so being rotated in spool gear 18 When, level-one rack 26, two level rack 27 are mobile on the contrary, i.e., two level sliding slot 21, level Four sliding slot 2 are mobile on the contrary, in addition level-one sliding slot 20th, three-level sliding slot 23 is slidably connected respectively with two level slide bar 19, and level-one connecting plate is equipped between level-one sliding slot 20, two level sliding slot 21 22, two level connecting plate 25 is equipped between three-level sliding slot 23, level Four sliding slot 24 so that when spool gear 18 rotates, level-one expansion bracket, Two level expansion bracket moves on the contrary, so that level-one expansion bracket, two level expansion bracket stretch out respectively from rectangular straight slot 16, improves and sits Width behind pad body 1 is tied up convenient for large object in the upper end of cushion 1 and level-one expansion bracket, two level expansion bracket upper end, Prevent object from falling；When needing level-one expansion bracket, the withdrawal of two level expansion bracket, level-one shaft 17, level-one shaft are reversely rotated 17 rotation drives spool gear 18 to rotate backward, and level-one expansion bracket, two level expansion bracket move towards, so that level-one is stretched Frame, two level expansion bracket are taken in respectively in rectangular straight slot 16, do not influence the normal use of cushion 1.

It for further, can also consider in the utility model, be additionally provided in 3 inner bottom wall of rectangular recess with turning The level-one sliding rail 28 that bar 5 is arranged in parallel, the level-one sliding seat 8, two level sliding seat 9 lower end be respectively equipped with and level-one sliding rail 28 The level-one sliding slot being slidably connected, the lower end of the frame 11 are additionally provided with the two level sliding rail 29 being arranged in parallel with level-one slide bar 13, institute State three-level sliding seat 14, the upper end of level Four sliding seat 15 is respectively equipped with the two level sliding slot being slidably connected with two level sliding rail 29.

Level-one sliding seat 8, two level sliding seat 9 lower end be respectively equipped with the level-one sliding slot being slidably connected with level-one sliding rail 28, So that when bull stick 5 rotates, the slip stable on thread segment 7, level-one sliding rail 28 of level-one sliding seat 8, two level sliding seat 9, one Grade sliding rail 28 can play the role of positioning to level-one sliding seat 8, two level sliding seat 9, prevent level-one sliding seat 8, two level sliding seat 9 It is rotated with thread segment 7, improves stability when level-one sliding seat 8, the slip of two level sliding seat 9；Three-level sliding seat 14, level Four are slided The upper end of seat 15 is respectively equipped with the two level sliding slot being slidably connected with two level sliding rail 29, when three-level sliding seat 14, level Four sliding seat 15 When being slided respectively along level-one slide bar 13, two level sliding rail 29 plays the role of positioning to three-level sliding seat 14, level Four sliding seat 15, prevents Only three-level sliding seat 14, level Four sliding seat 15 rotate in level-one slide bar 13, improve three-level sliding seat 14, level Four sliding seat 15 Stability during slip.

For further, it can also consider in the utility model, 1 top of cushion is equipped with cushion 30, institute It states 30 middle part of cushion and offers the frame mouth 31 stretched out for frame 11.

Cushion 30 is for sitting people, and cushion 30 has certain elasticity, improves comfort, and frame mouth 31 stretches out for frame 11 Or it retracts.

Further for, can also consider in the utility model, the frame 11 be " returning " character form structure, the frame The buffer layer 32 of leather material is enclosed with outside frame 11, the upper surface of the buffer layer 32 is with the upper surface of cushion 30 in same water In plane, the cushion 30, buffer layer 32 upper surface on be uniformly provided with cushion protrusion 33 respectively.

Frame 11 is " returning " character form structure, and people are convenient for holding with a firm grip when being used as handrail, raising safety, buffer layer 32 With certain elasticity, comfort is improved, when frame 11 is retracted to rectangular recess 3, upper surface and the cushion 30 of buffer layer 32 Upper surface in same level, do not influence the normal use of cushion 1, cushion protrusion 33 has certain elasticity, energy Certain cushioning effect is enough played, improves the comfort of cushion 30, buffer layer 32.

For further, it can also consider in the utility model, the cushion 1 of the lower section of the rectangular straight slot 16 A hollow cavity 34 is inside additionally provided with, the lower end of the level-one shaft 17 is extend into hollow cavity 34, during the level-one shaft 17 is located at Part in cavity 34 is equipped with level-one bevel gear 35, and the two level being meshed with level-one bevel gear 35 is additionally provided in the hollow cavity 34 Bevel gear 36, the right end of the two level bevel gear 36 are connected with the two level shaft 37 laterally set, the two level shaft 37 and cushion Ontology 1 is rotatablely connected, and the right end of the two level shaft 37 is stretched out other than cushion 1 and is connected with two level handler 38.

By rotating two level handler 38, two level shaft 37 rotates therewith, and two level shaft 37 drives two in hollow cavity 34 Grade bevel gear 36 rotates, since level-one bevel gear 35 is meshed with two level bevel gear 36 so that the drive level-one of level-one bevel gear 35 Shaft 17 rotates, and so as to fulfill rotation of the level-one shaft 17 in rectangular straight slot 16, adjusts level-one expansion bracket, two level expansion bracket It stretches out or retracts.

Further for, can also consider in the utility model, be arranged on the spool gear 18 there are three level-one limit Position ring 39, three level-one spacing rings 39 intert arrangement, the two level slide bar 19 with two level sliding slot 21, level Four sliding slot 24 respectively On be arranged there are three two level spacing ring 40, three two level spacing rings 40 are interspersed with level-one sliding slot 20, three-level sliding slot 23 respectively Arrangement.

Three level-one spacing rings 39 intert arrangement with two level sliding slot 21, level Four sliding slot 24 on spool gear 18 respectively, both right Two level sliding slot 21, level Four sliding slot 24 play the role of isolation so that and two level sliding slot 21, level Four sliding slot 24 are not interfere with each other when sliding, It can prevent two level sliding slot 21, level Four sliding slot 24 from being separated from spool gear 18 again, play the role of limiting, three two level limitings Ring 40 interts arrangement with level-one sliding slot 20, three-level sliding slot 23 on two level slide bar 19 respectively, both to level-one sliding slot 20, three-level sliding slot 23 play the role of isolation so that level-one sliding slot 20, three-level sliding slot 23 slide when do not interfere with each other, and can prevent level-one sliding slot 20, Three-level sliding slot 23 is separated from two level slide bar 1, plays the role of limiting.

For further, it can also consider in the utility model, the back bracket 2 is set on the one of cushion 1 Side, the upper end of the back bracket 2 are equipped with backrest portion 41, and the left side of the backrest portion 41 is uniformly provided with backrest protrusion 42.

For providing dependence, backrest protrusion 42 has certain elasticity, can play certain cushioning effect backrest portion 41, Improve the comfort of backrest portion 41.

For further, it can also consider in the utility model, the level-one connecting plate 22, two level connecting plate 23 Front and rear sides are respectively equipped with multiple evenly arranged through-holes 43, the level-one connecting plate 22, two level connecting plate 23 bottom wall on point Not She You at least one indent placing groove 44, the placing groove 44 is parallel with level-one sliding slot 20, before the placing groove 44 The one end of both ends respectively with supporting rod 45 is hinged afterwards, and the other end of the supporting rod 45 is equipped with level-one magnet 46, the placement The two level magnet with each 46 magnetic attraction of level-one magnet respectively is equipped in slot 44, the length of the supporting rod 45 is less than placing groove The half of 44 length.

It should be pointed out that at least one support device is respectively equipped on the front and rear end of the cushion 1, it is described Support device is correspondingly arranged with placing groove about 44, and the support device includes multiple in vertical evenly arranged slot 47, institute It states and three-level magnet is equipped in slot 47.

As an example, when article need to be bound, through-hole 43 for being passed through for rope, the rear and front end of placing groove 44 respectively with One end of supporting rod 45 is hinged, and the other end of supporting rod 45 is equipped with level-one magnet 46, and the two level magnet in placing groove 44 is used for Magnetic attraction level-one magnet 46, prevents supporting rod 45 from coming off from placing groove 44, when level-one expansion bracket, two level expansion bracket stretch out When, to improve the stability of level-one expansion bracket, two level expansion bracket, by positioned at the supporting rod 45 of 1 both sides of cushion from placing groove It is taken out in 44,45 one end of supporting rod is hinged with placing groove 44, and the other end is placed in the slot 47 of the position suitable of support device It is interior, the three-level magnet for magnetic attraction level-one magnet 46 is equipped in slot 47, is improved steady between supporting rod 45 and slot 47 It is qualitative, it is enclosed between level-one expansion bracket or two level expansion bracket and the supporting rod 45 and level-one cushion 1 that are provided thereon and is set as three Angular structure substantially increases the stability of level-one expansion bracket or two level expansion bracket.

It improves safety in conclusion the utility model provides one kind, improve that comfort, to improve cushion back seat wide The electric vehicle seat cushion of the controllability of degree.

The utility model is described in detail in above example, but the content is only the preferable reality of the utility model Apply example, it is impossible to be construed as limiting the scope of the utility model.Equalization made according to the scope of application of this utility model Variation and improvement etc., should all still belong within the patent covering scope of the utility model.

Claims (9)

1. a kind of novel electric vehicle cushion, including：Cushion, back bracket, it is characterised in that：

The upper center of the cushion offers the rectangular recess of indent, and the rectangular recess is in upper end opening structure, institute Bearing block is arranged with before and after stating in the inner bottom wall of rectangular recess, is rotated between two bearing blocks and is equipped with bull stick, described turn The rear end of bar is stretched out other than cushion and is connect with level-one handler, forward and backward on the bull stick to be respectively equipped with two sections of rotation direction phases Anti- thread segment is threaded with level-one sliding seat on two oppositely oriented thread segments of the bull stick respectively, two level is slided Seat, the top of the bull stick are equipped with the folding stand of at least two X-types, and adjacent two folding stand articulated connections, bottom The both ends of the folding stand are hinged respectively with level-one sliding seat, two level sliding seat, and the top of the folding stand is equipped with frame, institute The lower surface front and rear ends for stating frame are respectively equipped with fixed plate, and level-one slide bar, the level-one are equipped between two fixed plates On slide bar it is forward and backward it is symmetrical slide equipped with three-level sliding seat, level Four sliding seat, the both ends of the folding stand of the top are respectively with three Grade sliding seat, level Four sliding seat are hinged；

Rectangular straight slot is further opened in the cushion of the rectangular recess right, the rectangular straight slot is in front and back ends opening knot Structure, the right side centre position in the rectangular straight slot are equipped with level-one shaft vertically, the upper and lower end of the level-one shaft respectively with seat Pad body is rotatablely connected, and the level-one shaft is equipped with a spool gear, and the left side centre position in the rectangular straight slot is forward and backward right Claim to set there are two the two level slide bar that is vertically arranged, be additionally provided with level-one expansion bracket, two level expansion bracket in the rectangular straight slot, described one Grade expansion bracket is located at the top of two level expansion bracket, and the level-one expansion bracket includes level-one sliding slot, the two level sliding slot of left and right settings, institute It states and level-one connecting plate is equipped between level-one sliding slot, two level sliding slot, the two level expansion bracket includes the three-level sliding slot of left and right settings, four Grade sliding slot, is equipped with two level connecting plate between the three-level sliding slot, level Four sliding slot, the level-one sliding slot, two level sliding slot, three-level are slided Slot, level Four sliding slot are hollow, rectangular frame structure, and the inside left end of the two level sliding slot is equipped with level-one rack, and the level Four is slided The inside right end of slot is equipped with two level rack, and the two level slide bar is sequentially inserted into level-one sliding slot, three-level sliding slot, and the two level is slided Bar is slidably connected respectively with level-one sliding slot, three-level sliding slot, and the spool gear is sequentially inserted into two level sliding slot, level Four sliding slot, institute Spool gear is stated to be meshed with level-one rack, two level rack respectively.

2. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：In the inner bottom wall of the rectangular recess Be additionally provided with the level-one sliding rail being arranged in parallel with bull stick, the level-one sliding seat, two level sliding seat lower end be respectively equipped with and level-one The level-one sliding slot that sliding rail is slidably connected, the lower end of the frame is additionally provided with the two level sliding rail being arranged in parallel with level-one slide bar, described Three-level sliding seat, level Four sliding seat upper end be respectively equipped with the two level sliding slot being slidably connected with two level sliding rail.

3. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：The cushion top, which is equipped with, to be sat Pad, the cushion middle part offer the frame mouth stretched out for frame.

4. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：The frame is " returning " font knot Structure is enclosed with the buffer layer of leather material outside the frame, and the upper surface of the buffer layer and the upper surface of cushion are same On horizontal plane, the cushion, buffer layer upper surface on be uniformly provided with respectively cushion protrusion.

5. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：The seat of the lower section of the rectangular straight slot A hollow cavity is additionally provided in pad body, the lower end of the level-one shaft is extend into hollow cavity, and the level-one shaft is located at hollow The part of intracavitary is equipped with level-one bevel gear, and the two level bevel gear being meshed with level-one bevel gear, institute are additionally provided in the hollow cavity The right end for stating two level bevel gear is connected with the two level shaft laterally set, and the two level shaft is rotatablely connected with cushion, described The right end of two level shaft is stretched out other than cushion and is connected with two level handler.

6. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：There are three being arranged on the spool gear Level-one spacing ring, three level-one spacing rings intert arrangement with two level sliding slot, level Four sliding slot, are covered on the two level slide bar respectively If there are three two level spacing ring, three two level spacing rings intert arrangement with level-one sliding slot, three-level sliding slot respectively.

7. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：The back bracket is set on cushion sheet The side of body, the upper end of the back bracket are equipped with backrest portion, backrest protrusion are uniformly provided on the left of the backrest portion.

8. a kind of novel electric vehicle cushion according to claim 1, it is characterised in that：The level-one connecting plate, two cascades The front and rear sides of fishplate bar are respectively equipped with multiple evenly arranged through-holes, the level-one connecting plate, two level connecting plate bottom wall on point Not She You at least one indent placing groove, the placing groove is parallel with level-one sliding slot, the rear and front end of the placing groove point Be not hinged with one end of supporting rod, the other end of the supporting rod is equipped with level-one magnet, be equipped in the placing groove respectively with The two level magnet of each level-one magnet magnetic attraction, the length of the supporting rod are less than the half for placing slot length.

9. a kind of novel electric vehicle cushion according to claim 8, it is characterised in that：The front and back ends of the cushion At least one support device is respectively equipped on face, the support device is correspondingly arranged up and down with placing groove, the support device packet It is in vertical evenly arranged slot to include multiple, and three-level magnet is equipped in the slot.