CN204895195U - Backrest adjusting device of single electric motor car - Google Patents

Abstract

Backrest adjusting device of single electric motor car, including the frame, the frame outside is equipped with the open car shell in top, is equipped with the slide in car shell inside both sides along the fore -and -aft direction level on the frame, and the seat slides and establishes on the slide, and there is the back seat rear end through the location axle is articulated, is equipped with and fixes a position the constant head tank of shaft fit on the frame in the last border department of slide, is equipped with angle modulation positioning mechanism between back and the frame. The utility model relates to a rationally, compact structure, convenient operation, the specially adapted working clan drive alone, the cost is low, the comfort level is good, the trip of adaptation bad weather is guaranteed the hatch door and is opened the space that shi buhui took the road, guarantees the fail safe nature of driving.

Description

The chair back regulating device of single battery-driven car

Technical field

The utility model relates to a kind of traffic means of transport, particularly relates to a kind of chair back regulating device of single battery-driven car.

Background technology

By the contrast to electronlmobil and fuel-engined vehicle structure, use cost, ease of use, Combination property, show that electronlmobil has energy-conservation, zero-emission, outstanding advantages that operating costs is low.By on the critical factor analysis affecting Development of Electric Vehicles, find that the bottleneck of Development of Electric Vehicles is battery.Show that " in recent years because the restriction of battery technology makes Development of Electric Vehicles speed slow to some extent, after vehicle power is resolved, electronlmobil becomes the selection solving energy and environment problem, and electronlmobil must develop by leaps and bounds." conclusion.

General automobile tradition is bulky, and price is more expensive, seriously polluted, although can hold 4-5 people, but the usual people of working clan takes, and causes the energy and space to waste in a large number; Make electronlmobil will extend course continuation mileage simultaneously and seem more difficult, common electric car is light and handy, and price is relatively cheap, and seat not easily regulates and causes comfort level poor, is not suitable with inclement weather trip.

Utility model content

The utility model, in order to solve weak point of the prior art, provides the chair back regulating device of the single battery-driven car that a kind of compact conformation, cost are low, seat is easy to adjustment, traveling comfort is good, safe and reliable.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: the chair back regulating device of single battery-driven car, comprise vehicle frame, frame outside is provided with the car shell of open top, on vehicle frame, in the inner both sides of car shell, level is provided with slideway along the longitudinal direction, and seat slide is located on slideway, and seat rear end is hinged with backrest by fix shaft, upper edge place at slideway on vehicle frame is provided with the positioning groove coordinated with fix shaft, is provided with angle regulation positioning device between backrest and vehicle frame;

Angle regulation positioning device comprises at least three group location structure and the pilot holes being located at frame side along slideway direction, positioning groove, location structure is identical with the number of pilot hole and setting position is corresponding, location structure is positioned at above slideway, pilot hole upper end is communicated with slideway lower edge, often organize location structure and comprise at least three knock holees, backrest rear portion is provided with bow, bow is equipped with retainer spring, retainer spring top and bottom respectively with backrest and slideway lower surface top force fit, bow lower end is stretched in pilot hole, center and the bow of often organizing all knock holees of location structure are all located on the circle centered by fix shaft, backrest top is provided with support, support is provided with fixed block, fixed block inside is vertically provided with the uncovered mounting groove in bottom, be provided with Compress Spring in mounting groove and be positioned at the movable block on the downside of Compress Spring, the spacing ring for limiting movable block is provided with at mounting groove lower port place bottom fixed block, movable block lower surface is connected with the contiguous block stretching out mounting groove through spacing ring, contiguous block lower end sidepiece is provided with handle, backrest top, left side and right side are equipped with conduit, contiguous block lower surface is connected with the bracing wire be located in conduit, the left and right sides, backrest bottom is provided with the guide hole corresponding with knock hole, registration mast and lower Compress Spring is provided with in guide hole, registration mast is between lower Compress Spring and knock hole, bracing wire lower end is connected with registration mast through lower Compress Spring.

Adopt technique scheme, the vehicle frame front and rear of single battery-driven car is respectively equipped with a front vehicle wheel and two rear drive sprockets, front windshield is provided with on front side of car shell, vehicle frame is provided with the chargeable battery being positioned at car shell, be positioned at the steering wheel at chargeable battery rear and be positioned at the seat at steering wheel rear, steering wheel is provided with controller and action button, chargeable battery is connected with rear drive sprocket by controller, the top of seat and steering wheel is provided with hatch door at the open-mouth of car shell, car shell both sides are provided with guide rail along the longitudinal direction, slide and be located on guide rail in limit, lower end, hatch door both sides, guide rail rear portion is provided with the rear position limiting structure for limiting hatch door shift position backward, vehicle frame is provided with the ring frame coordinated with hatch door front edge, on front side of ring frame top and hatch door top with for closing and catch gear before locking hatch door.

Rear position limiting structure comprises the upper breach being located at edge, hatch door inwall lower end and the lower breach be located on the downside of guide rail rear portion, hatch door is hinged with limiting stopper on front side of upper breach, limit spring is provided with between limiting stopper rear upper surface and hatch door, the shape size of limiting stopper is identical with lower breach, the lower surface front portion of limiting stopper and lower breach is low early and high after dip plane, the lower surface rear portion of limiting stopper and lower breach is horizontal structure, and the aft end face of limiting stopper and lower breach is vertical surface.

Front catch gear comprises the outer opening-closing structure being located at hatch door dome top surface respectively and the interior opening-closing structure being located at hatch door top lower surface, and outer opening-closing structure is identical with interior opening-closing structure and symmetrical up and down; Interior opening-closing structure comprises framework, and framework is vertically provided with folding spring, and folding spring upper end is provided with connecting panel, and connecting panel lower surface is provided with handle, and connecting panel upper surface is provided with the fixture block of locking with ring frame clamping.

Vehicle frame is provided with resilient sleeper-bearing at the trailing flank of lower breach inside.

The specific operation process of single battery-driven car is as follows:

Angle regulation positioning device, for regulating the inclination angle of backrest, sits traveling comfort on the seat with applicable different people.Under normal circumstances, angle between seat and backrest in obtuse angle, registration mast is under the effect of lower Compress Spring, registration mast extend in knock hole, backrest top under gravity, with the point of connection of bow and backrest for axle center is for fulcrum, the fix shaft of backrest lower end is positioned at positioning groove and upwards top pressure positioning groove upper edge, so just makes seat not move and backrest inclination angle is constant along slideway.

When needs adjusting seat front and back, the backup back of the body forward, fix shaft departs from positioning groove downwards and enters in slideway, and front and back promote seat, when fix shaft is near another positioning groove, unclamp backrest, and fix shaft upwards enters in positioning groove and located by seat.

When needs carry out tilt adjustment to backrest, hold fixed block, four fingers upwards pull handle, handle upwards overcomes the application force of upper Compress Spring by contiguous block and movable block, contiguous block pulls two bracing wires simultaneously, the application force that bracing wire overcomes lower Compress Spring pulls registration mast, registration mast departs from a knock hole, take fix shaft as axis rotation backrest, backrest drives bow to move up and down along pilot hole, pilot hole rotates along the longitudinal direction for the backrest that leads, when registration mast and another knock hole to the time in of corresponding unclamp handle, under the effect of lower Compress Spring with upper Compress Spring, registration mast heads in knock hole and is located by backrest.Spacing ring plays the effect preventing Compress Spring from movable block is ejected mounting groove downwards.

In battery-driven car during opened door, pull down fixed handle, handle overcomes folding acting force of the spring by connecting panel, drives fixture block to depart from ring frame, then firmly pull back, edge, hatch door lower end slides backward along guide rail, when limiting stopper slides into lower breach, under the effect of limit spring, limiting stopper enters in lower breach, because the aft end face of limiting stopper and lower breach is vertical surface, so limiting limiting stopper can not move backward, and resilient sleeper-bearing plays and alleviates limiting stopper and to clash the effect of lower breach; Because the lower surface front portion of limiting stopper and lower breach is low early and high after dip plane, so just make when closing hatch door, limiting stopper can depart from forward lower breach along lower breach leading flank.Rear position limiting structure guarantees that hatch door is located after shifting certain position onto backward, and can forward slip.

When the outer opened door of battery-driven car, because outer opening-closing structure is identical with interior opening-closing structure and symmetrical up and down, to operate the mode of interior opening-closing structure to operate outer opening-closing structure.

In sum, single battery-driven car is reasonable in design, compact conformation, easy to operate, be specially adapted to working clan people drive, cost is low, comfort level is good, adapts to the structure that the structure of inclement weather trip, particularly front-back pull-push type folding hatch door, the adjustment of seat slide anteroposterior and backrest inclination angle regulate, the space of road can not be taken when guaranteeing that hatch door is opened, guarantee the safe reliability of driving a vehicle.

Accompanying drawing explanation

Fig. 1 is the structural representation of single battery-driven car;

Fig. 2 is A-A cutaway view in Fig. 1;

Fig. 3 is the enlarged drawing at B place in Fig. 1;

Fig. 4 is the enlarged drawing at C place in Fig. 1;

Fig. 5 is the enlarged drawing at D place in Fig. 2;

Fig. 6 is the enlarged drawing at E place in Fig. 2.

Detailed description of the invention

As shown in figs 1 to 6, single battery-driven car, comprise vehicle frame 1, vehicle frame 1 front and rear is respectively equipped with a front vehicle wheel 2 and two rear drive sprockets 3, the car shell 4 of open top is provided with outside vehicle frame 1, front windshield 5 is provided with on front side of car shell 4, vehicle frame 1 is provided with the chargeable battery 6 being positioned at car shell 4, be positioned at the steering wheel 7 at chargeable battery 6 rear and be positioned at the seat 8 at steering wheel 7 rear, steering wheel 7 is provided with controller and action button (meaning not shown in the figures out), chargeable battery 6 is connected with rear drive sprocket 3 by controller, on vehicle frame 1, in the inner left and right sides of car shell 4, level is provided with slideway 9 along the longitudinal direction, seat 8 slides and is located on slideway 9, seat 8 rear end is hinged with backrest 11 by fix shaft 10, vehicle frame 1 is provided with the positioning groove 16 coordinated with fix shaft 10 at the upper edge place of slideway 9, angle regulation positioning device is provided with between backrest 11 and vehicle frame 1, the top of seat 8 and steering wheel 7 is provided with hatch door 12 at the open-mouth of car shell 4, car shell 4 both sides are provided with guide rail 13 along the longitudinal direction, slide and be located on guide rail 13 in limit, lower end, hatch door 12 both sides, guide rail 13 rear portion is provided with the rear position limiting structure for limiting hatch door 12 shift position backward, vehicle frame 1 is provided with the ring frame 14 coordinated with hatch door 12 front edge, on front side of ring frame 14 top and hatch door 12 top with for closing and catch gear before locking hatch door 12.

Angle regulation positioning device comprises at least three group location structures and pilot hole 15 that are located at vehicle frame 1 sidepiece along slideway 9 direction, positioning groove 16, location structure is identical with the number of pilot hole 15 and setting position is corresponding, location structure is positioned at above slideway 9, pilot hole 15 upper end is communicated with slideway 9 lower edge, often organize location structure and comprise at least three knock holees 17, backrest 11 rear portion is provided with bow 18, bow 18 is equipped with retainer spring 42, retainer spring 42 top and bottom respectively with backrest 11 and slideway 9 lower surface top force fit, bow 18 lower end is stretched in pilot hole 15, center and the bow 18 of often organizing all knock holees 17 of location structure are all located on the circle centered by fix shaft 10, backrest 11 top is provided with support 19, support 19 is provided with fixed block 20, fixed block 20 inside is vertically provided with the uncovered mounting groove 21 in bottom, the movable block 23 being provided with Compress Spring 22 in mounting groove 21 and being positioned on the downside of Compress Spring 22, be provided with the spacing ring 24 for limiting movable block 23 at mounting groove 21 lower port place bottom fixed block 20, movable block 23 lower surface is connected with the contiguous block 25 stretching out mounting groove 21 through spacing ring 24, movable block 23 and contiguous block 25 are integrated manufacture and form, contiguous block 25 lower end sidepiece is provided with handle 26, backrest 11 top, left side and right side are equipped with conduit 27, contiguous block 25 lower surface is connected with the bracing wire 28 be located in conduit 27, the left and right sides, backrest 11 bottom is provided with the guide hole 29 corresponding with knock hole 17, registration mast 30 and lower Compress Spring 31 is provided with in guide hole 29, registration mast 30 is between lower Compress Spring 31 and knock hole 17, bracing wire 28 lower end is connected with registration mast 30 through lower Compress Spring 31.

Rear position limiting structure comprises the upper breach 32 being located at edge, hatch door 12 inwall lower end and the lower breach 33 be located on the downside of guide rail 13 rear portion, hatch door 12 is hinged with limiting stopper 34 on front side of upper breach 32, limit spring 35 is provided with between limiting stopper 34 rear upper surface and hatch door 12, the shape size of limiting stopper 34 is identical with lower breach 33, the lower surface front portion of limiting stopper 34 and lower breach 33 is low early and high after dip plane, the lower surface rear portion of limiting stopper 34 and lower breach 33 is horizontal structure, and the aft end face of limiting stopper 34 and lower breach 33 is vertical surface.

Front catch gear comprises the outer opening-closing structure being located at hatch door 12 dome top surface respectively and the interior opening-closing structure being located at hatch door 12 top lower surface, and outer opening-closing structure is identical with interior opening-closing structure and symmetrical up and down; Interior opening-closing structure comprises framework 36, and framework 36 is vertically provided with folding spring 37, and folding spring 37 upper end is provided with connecting panel 38, and connecting panel 38 lower surface is provided with handle 39, and connecting panel 38 upper surface is provided with the fixture block 40 of locking with ring frame 14 clamping.

Vehicle frame 1 is provided with resilient sleeper-bearing 41 at the trailing flank of lower breach 33 inside.

Specific operation process of the present utility model is as follows:

Angle regulation positioning device, for regulating the inclination angle of backrest 11, is sitting in the traveling comfort on seat 8 with applicable different people.Under normal circumstances, angle between seat 8 and backrest 11 in obtuse angle, registration mast 30 is under the effect of lower Compress Spring 31, registration mast 30 extend in knock hole 17, backrest 11 top under gravity, with the point of connection of bow 18 and backrest 11 for axle center is for fulcrum, the fix shaft 10 of backrest 11 lower end is positioned at positioning groove 16 and upwards positioning groove 16 upper edge is pressed on top, so just makes seat 8 not move and backrest 11 angle of inclination is constant along slideway 9.

When needs adjusting seat front and back 8, the backup back of the body 11 forward, fix shaft 10 departs from positioning groove 16 downwards and enters in slideway 9, front and back promote seat 8, when fix shaft 10 is near another positioning groove 16, unclamp backrest 11, fix shaft 10 upwards enters in positioning groove 16 and is located by seat 8.

When needs carry out tilt adjustment to backrest 11, hold fixed block 20, four fingers upwards pull handle 26, handle 26 upwards overcomes the application force of upper Compress Spring 22 by contiguous block 25 and movable block 23, contiguous block 25 pulls two bracing wires 28 simultaneously, the application force that bracing wire 28 overcomes lower Compress Spring 31 pulls registration mast 30, registration mast 30 departs from a knock hole 17, be axis rotation backrest 11 with fix shaft 10, backrest 11 drives bow 18 to move up and down along pilot hole 15, pilot hole 15 rotates along the longitudinal direction for the backrest 11 that leads, when registration mast 30 and another knock hole 17 to the time in of corresponding unclamp handle 26, at lower Compress Spring 31 with under the effect of upper Compress Spring 22, registration mast 30 heads in knock hole 17 and is located by backrest 11.Spacing ring 24 plays and prevents Compress Spring 22 from movable block 23 is ejected the effect of mounting groove 21 downwards.

In battery-driven car during opened door 12, pull down fixed handle 39, handle 39 overcomes folding spring 37 application force by connecting panel 38, fixture block 40 is driven to depart from ring frame 14, then firmly pull back, edge, hatch door 12 lower end slides backward along guide rail 13, when limiting stopper 34 slides into lower breach 33, under the effect of limit spring 35, limiting stopper 34 enters in lower breach 33, because the aft end face of limiting stopper 34 and lower breach 33 is vertical surface, so just limit limiting stopper 34 can not move backward, resilient sleeper-bearing 41 plays and alleviates limiting stopper 34 and to clash the effect of lower breach 33, because the lower surface front portion of limiting stopper 34 and lower breach 33 is low early and high after dip plane, so just make when closing hatch door 12, limiting stopper 34 can depart from forward lower breach 33 along lower breach 33 leading flank.Rear position limiting structure guarantees that hatch door 12 is located after shifting certain position onto backward, and can forward slip.

When the outer opened door 12 of battery-driven car, because outer opening-closing structure is identical with interior opening-closing structure and symmetrical up and down, to operate the mode of interior opening-closing structure to operate outer opening-closing structure.

The present embodiment not does any pro forma restriction to shape of the present utility model, material, structure etc.; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.

Claims (1)

1. the chair back regulating device of single battery-driven car, comprise vehicle frame, frame outside is provided with the car shell of open top, it is characterized in that: on vehicle frame, in the inner both sides of car shell, level is provided with slideway along the longitudinal direction, seat slide is located on slideway, seat rear end is hinged with backrest by fix shaft, and the upper edge place at slideway on vehicle frame is provided with the positioning groove coordinated with fix shaft, is provided with angle regulation positioning device between backrest and vehicle frame;

Angle regulation positioning device comprises at least three group location structure and the pilot holes being located at frame side along slideway direction, positioning groove, location structure is identical with the number of pilot hole and setting position is corresponding, location structure is positioned at above slideway, pilot hole upper end is communicated with slideway lower edge, often organize location structure and comprise at least three knock holees, backrest rear portion is provided with bow, bow is equipped with retainer spring, retainer spring top and bottom respectively with backrest and slideway lower surface top force fit, bow lower end is stretched in pilot hole, center and the bow of often organizing all knock holees of location structure are all located on the circle centered by fix shaft, backrest top is provided with support, support is provided with fixed block, fixed block inside is vertically provided with the uncovered mounting groove in bottom, be provided with Compress Spring in mounting groove and be positioned at the movable block on the downside of Compress Spring, the spacing ring for limiting movable block is provided with at mounting groove lower port place bottom fixed block, movable block lower surface is connected with the contiguous block stretching out mounting groove through spacing ring, contiguous block lower end sidepiece is provided with handle, backrest top, left side and right side are equipped with conduit, contiguous block lower surface is connected with the bracing wire be located in conduit, the left and right sides, backrest bottom is provided with the guide hole corresponding with knock hole, registration mast and lower Compress Spring is provided with in guide hole, registration mast is between lower Compress Spring and knock hole, bracing wire lower end is connected with registration mast through lower Compress Spring.