CN207791013U - Formula folding electric multiwheel vehicle is stretched in a kind of rotation - Google Patents

Abstract

Formula folding electric multiwheel vehicle is stretched in a kind of rotation, including restocking frame, undercarriage frame, driving member, restocking frame bottom surface is clamped with top surface sliding on undercarriage frame, in undercarriage frame open front channel equipped with corresponding flexible fixing stretch thick stick or band stretches the sliding sash of thick stick, stretch that the side arm that thick stick front end is fixedly connected is inverted upper and lower frame frame front end or rotating wheel lands, it moves to rotate as the center of circle using its preceding bottom end fastener fixing top end after undercarriage frame after restocking frame and erect, restocking frame bottom surface is fixed with vertical plane after undercarriage frame.The utility model takes upper and lower frame frame to be slidably connected, dynamic erect is transferred after restocking frame to fix with riser after undercarriage frame, it is moved outside trailing wheel, side arm rotation, stretch the technological means such as thick stick, sliding thick stick be scalable, make the vehicle folding convenient, occupy little space, complete function is unfolded, it is highly practical, it is the good vehicle of a market prospects that are favored by people, have.

Description

Formula folding electric multiwheel vehicle is stretched in a kind of rotation

Technical field

The utility model is related to a kind of tricycles, and in particular to a kind of folding electric-tricycle.

Background technology

In recent years, tricycle with its environmental protection, safely, quickly the characteristics of liked deeply by people especially the elderly, and it is general Logical tricycle is compared, and folding electric-tricycle is even more the good vehicles that most people receives, it not only rides long lifespan, wheelspan Wide safety and stability, electric drive are laborsaving, can also be directly placed at family, on vehicle or office, not have to worry stolen and wind Rain shines, and volume after folding is small, collection easy to carry.But it is in irregular shape after folding due to existing a small amount of folding tricycle, It is not readily portable, it cannot meet the trip needs of people, people's continuous technological innovation in terms of improving folding electric-tricycle, such as In State Intellectual Property Office's patent database：" electric folding tricycle（Application number 2016109866795）" new folding mode is taken, Regular shape after folding, it is easy to carry and store；A kind of " intelligent folding tricycle（Application number 2016201071653）", By intelligence control system, the folding and folding and unfolding of the power button control vehicle of vehicle body side wall are pressed；But these technical solutions are also It has some limitations, does not reach minimum optimization, market value and practicability are poor.

Invention content

The utility model be intended to devise there are problem and society need for the prior art it is a it is light, body is small, practical Property a kind of strong rotation stretch formula folding electric multiwheel vehicle.

The technical solution of the utility model is:Formula folding electric multiwheel vehicle, including restocking frame, undercarriage frame, electricity are stretched in a kind of rotation Driving part, restocking frame bottom surface are clamped with top surface sliding on undercarriage frame, and corresponding stretch is equipped in undercarriage frame open front channel What contracting fixed stretch thick stick or band stretches the sliding sash of thick stick, stretches that the side arm that thick stick front end is fixedly connected is inverted upper and lower frame frame front end or rotating wheel Ground, it is center of circle rotation setting to move after restocking frame using its preceding bottom end fastener and top phase Ka Chu after undercarriage frame, restocking frame bottom surface and under Vertical plane fixes after frame frame.

The restocking frame and undercarriage frame level are slipped for chimb and siding track or kelly and slip pipe, it is vertical fix for chimb it is flexible Snib and riser card hole, rotation clamping are that chimb front end snib is open with siding track back-end closure.

Fixed connecting rod passes through corresponding coincidence grafting after fixed sleeving, the fastening of a connecting rod on the inside of the restocking back end of frame wheel frame Two card holes of fastener and another connecting rod fix respectively, and the thick distance of a wheel is moved outside trailing wheel or is retracted.

The upper and lower frame frame is equipped with parcel tray, and driving member is installed in box.

Equipped with stretching built in the sliding sash of thick stick in undercarriage frame open front channel, the affixed side arm in thick stick top is stretched, thick stick leading portion round bar position is stretched Thick stick is stretched in rotation at sliding sash deck square tube makes side arm inversion or wheel land, and it is recessed to stretch sliding sash deck built in the overhanging its rear end horizontal jamming rod of thick stick Mouth fixes.

The thick stick tail end of stretching is affixed with horizontal jamming rod, and sliding sash rear end corresponding position is equipped with opening, or stretches thick stick tail end and horizontal jamming rod Switching, horizontal jamming rod and stretch thick stick it is in the same direction when one side female rod will stretch thick stick rear end package.

The side arm is single-wheel or two-wheel, undercarriage frame or the flexible side lever of sliding sash both sides and side arm both ends active card when two-wheel It connects.

Further include vehicle seat, vehicle seat by upper undercarriage frame front end seat, upper end backboard, inside and outside help plate rotation connection composition, The seat bottom end is fixed with inserted link, the dimple grafting with top after restocking frame foreboard and undercarriage frame.

Two port right-angled intersections of the dimple are arranged, and port bottom end is equipped with card hole, and corresponding suppress is mastered built in box Mouthful the upper end is flushed with frame face or the most of protrusion frame face of built-in its box body of shallow port, seat inserted link with suppress box, port bottom end Intermediate card hole grafting.

Restocking frame top surface is equipped with pull rod, is carried on pull rod and consolidates or tow car body with vehicle seat backplane card.

Technique effect：

The present invention takes upper and lower frame frame to be slidably connected, and dynamic erect is transferred after restocking frame and is fixed with riser after undercarriage frame, trailing wheel It is outer move, side arm rotation, stretch the technological means such as thick stick, sliding thick stick be scalable, make the vehicle folding convenient, occupy little space, expansion function is complete It is standby, it is highly practical, it is the good vehicle of a market prospects that are favored by people, have.

Description of the drawings

Fig. 1 is the utility model rugosity side view.

Fig. 2 is to transfer dynamic erect after the utility model restocking frame slides to fix side view.

Fig. 3 is that shape side view is unfolded in the utility model.

Fig. 4 is that the utility model chimb connect cross-sectional view with siding track.

Fig. 5 is that the utility model slip pipe connect cross-sectional view with kelly.

Fig. 6 is that the utility model sliding sash deck connect stereogram with thick stick is stretched.

Fig. 7 is that the utility model suppresses box and recessed formation stereogram.

Fig. 8 is the utility model single-wheel side arm structural perspective.

Fig. 9 is the utility model two-wheel side arm structural perspective.

Figure 10 is that shape stereogram is unfolded in the utility model.

Reference numeral

Restocking frame 1, port 111, base frame 112, card hole 113, suppresses frame 114, wheel storehouse 12, chimb 13, snib at dimple 11 131, it takes turns frame 14, casing 15, connecting rod 16, wheel 17, pull rod 18, parcel tray 19, undercarriage frame 2, siding track 21, opening 22, channel 23, slide Frame 24, deck 241, square tube 242, recess 243, stretch thick stick 25, round bar 251, square bar 252, horizontal jamming rod 253, side lever 254, riser 26, Side arm 27, wheel pipe 271, pipe be vertical 272, handlebar 273, vehicle seat 3, backboard 31, seat 32, help plate 33, inserted link 34, fastening clip 35, Driving member 4.

Specific implementation mode.

One, primary clustering.

As shown in Fig. 3 Figure 10, the utility model includes restocking frame 1, undercarriage frame 2, vehicle seat 3, driving member 4.

1, restocking frame.

As shown in Fig. 1 Fig. 2 Fig. 3 Fig. 5 Fig. 9, the restocking frame 1 is the rectangular column that cross bar, montant both ends are vertically fixedly connected Framework, front end are to take turns storehouse 12, and space is corresponding with put inverted front wheel carrier in storehouse, and centre is parcel tray 19, for storing electricity Driving part 4, rear end are rear wheel frame, and the structure of rear wheel frame is：Trailing wheel 17 is rotatably installed on wheel frame 14, fixed on the inside of wheel frame to connect Shrinking connecting-rod 16 is connect, both sides connecting rod is respectively corresponding casing and inserted link, and connecting rod, which is each passed through, is fixed on restocking back end of frame two After the fixed sleeving 15 of side, two link end counterpart grafting overlap, the length of coincidence be more than two trailing wheels, 17 outset from conjunction, in order to Traffic safety, two-wheeled should not move past more outside, and when two trailing wheels move to outermost, connecting rod still partially overlaps, and be equipped between two connecting rods tight Gu fastener 35, fastening clip preferably uses hand to twist silk, and structure is that a connecting rod is equipped with the stubborn silk of hand, and another end link is equipped with two card holes 113, remote card hole is that trailing wheel retraction fixes, and connecting rod coincidence is more, and nearly card hole is that fixing is moved outside trailing wheel, and connecting rod coincidence is few, and connecting rod is covering Movement does not rotate in pipe 15, and after wheelspan determines, the hand tightened on casing twists silk.

As shown in Fig. 2 Fig. 4 Fig. 5, in the restocking frame 1 outer lower end be equipped with chimb 13, can respectively with undercarriage frame 2 in outside The corresponding siding track in upper end 21 is slidably connected, and chimb front end, which is equipped with, to be defended tenaciously the opening 22 of snib 131 and siding track slot bottom and fix or restocking Sagittal opening slip pipe and round bar is equipped between frame bottom surface and undercarriage frame top surface to be used to slip, the fixed card ball in round bar front end and Undercarriage frame slip pipe tail end bayonet fixes.The point of fixinging of snib and opening, card bead and bayonet is transfers dynamic dot after restocking frame.

The restocking frame chimb is equipped at intervals with telescopic snib 131, can manual mode operation snib stretching or retraction,

The restocking frame upper ledge face is equipped with the pull rod 18 to front stretching, and pull rod is used to tow the car body of folding, or for supporting The vehicle of gear support expansion sits 3.

2, undercarriage frame

As shown in Fig. 1 Fig. 3 Fig. 4 Fig. 6, the undercarriage frame 2 is corresponding with restocking phase 1, and outside is equipped with siding track in the frame face of the upper end 21, siding track recess is oppositely arranged, and rear channel opens wide, and siding track 21 built in corresponding restocking frame chimb 13 can slide back and forth, side Track slot bottom is equipped with the opening 22 of strip and front and back end is closed, and restocking frame bottom front end snib 131 is sticked into opening and do not slid, restocking frame Chimb is moved after 2 and is detached from siding track, and rotate 90 degree in the snib 22 of open rearward end for the center of circle with fixing is attached at 2 rear end of undercarriage frame vertically On frame face between riser 26, the clamping corresponding with the card hole 113 on riser 26 of flexible snib 131 on restocking frame chimb, restocking Frame front end frame face is flushed with undercarriage frame upper end frame face, between vertical plane or is set certainly, behind restocking frame bottom surface and undercarriage frame and is fastened fastener 35 fix, and fastening clip includes that hand twists silk, grab and snib, flexible snib and card hole.

As shown in Fig. 8 Figure 10, undercarriage frame vacancy is equipped with parcel tray 22, and for storing battery, controller, front end is equipped with Open front channel 23 is equipped with siding track 21 in channel, and for installing corresponding sliding sash 24, sliding sash can partly skid off channel fixing, sliding Frame front end is equipped with the deck 241 with square tube 242, stretches and is stretched built in thick stick 25 in frame 24, and it is square bar that stretch thick stick leading portion, which be 251 back segment of round bar, 252, tail end carries horizontal jamming rod 253, sliding sash, when stretching thick stick retracted mode, and undercarriage frame 2, which corresponds to, is equipped with opening at 253 position of horizontal jamming rod 22, the rotation of horizontal jamming rod 253 is fixed for stretching thick stick tail end for vacating space, or stretch frame tail end and horizontally rotate with horizontal jamming rod 253 is connect Connection, horizontal jamming rod and stretch thick stick it is in the same direction when one side female rod will stretch thick stick rear end square bar and wrap up, be not required to too large space and stretch thick stick with regard to rotatable Side arm wheel direction is converted, in general, when 27 rotation transformation wheel of side arm is to position, the leading portion round bar 251 for stretching thick stick is located at sliding sash At deck square tube 242, when stretching thick stick 25 with being moved outside wheel side arm directed downwardly, thick stick back segment square bar 252 and sliding sash front end deck square tube are stretched 242 fix, built in tail end horizontal jamming rod 253 in deck recess 243, so more securely.

As shown in Fig. 8 Fig. 9 Figure 10, the round bar of boom front end is fixedly connected with the wheel pipe 271 of side arm 27, rotation peace in wheel pipe The front fork with front-wheel 17 is filled, front fork upper end is equipped with folded tube vertical 272 and handlebar 273, and side arm is upside down in restocking frame front end wheel storehouse 12 It is interior, or rotate 180 degree wheel and land.

The side arm includes that single-wheel, two-wheel mode are stretched thick stick front end round bar end and are directly fixedly connected with wheel using single-wheel structure On pipe 271, using Double-wheel structure, stretch and be fixedly connected among connecting rod 16 between thick stick front end and the wheel pipe of two-wheel frame, undercarriage frame or Sliding sash front end both sides same level position is equipped with flexible side lever 254, and side lever is overhanging detachably to be fixed with the two-wheel frame both ends to land.

To keep car body firm, stretch frame, stretch thick stick be not easy to stretch out it is long, can be according to required wheel base situation, using undercarriage Frame sets sliding sash, sets in sliding sash and to stretch thick stick mode or undercarriage frame directly sets and stretches thick stick mode, stretches sliding clamping and the sliding sash of thick stick and undercarriage thick stick It is identical as the principle for stretching thick stick.

3, vehicle seat.

As shown in Fig. 7 Figure 10, the seat 32 is located at the upper and lower frame frame front end folded, and backboard 31 is located at restocking frame upper end, Help plate 33 to be located at upper and lower frame frame front and rear sides, three face of the seat respectively with backboard, help plate side to be rotatablely connected.The seat Bottom surface is fixed with inserted link 34, the 11 card hole grafting of dimple with upper end frame face corresponding position after restocking frame front end, undercarriage frame,

The dimple 11 is rectangle indented in columnar port 111, and two port right-angled intersection of the depth shifts to install, port bottom surface Equipped with card hole 113 corresponding with 34 position of box inserted link is suppressed, suppresses and corresponding built in box master mouthful inner box upper end and frame frame face It flushes, or suppresses box taking-up and be disposed across shallow port position, box body largely protrudes frame face, and the inserted link of seat, which passes through, to be suppressed among box Card hole and the card hole grafting of port bottom surface reduce space in this way, seat can be close to the storing of frame face when car body folds, and when expansion suppresses Between the horizontal frame face of box and seat, seat height is raised, seat has elasticity again, due to seat inserted link and dimple card hole grafting There are certain length, vehicle seat to keep stable state.

It suppresses box generally to concatenate with seat bottom inserted link, only need to rotate box position can convert horizontal, raised position.

4, operation principle.

As shown in Figures 1 to 10, it is as follows to stretch formula folding electric multiwheel vehicle operation principle for rotation.

1, folding step.

Restocking frame 1 overlaps fixing one with undercarriage frame 2, the chimb and snib of restocking frame respectively with the siding track and item of undercarriage frame Shape opening is slidably connected, and side arm 27 is inverted wheel and is placed in restocking frame wheel storehouse 12, and 25 retraction sliding sash 24 of thick stick, sliding sash retraction undercarriage frame are stretched In channel 23, Guan Li, handle bar folding put undercarriage frame bottom surface, and seat 32 is located at folding bicycle front end vertical plane, and backboard 31 is located at upper Top surface on frame frame, helps 33 plate of plate to be located at the car body front and rear sides overlapped, and pull-up pull rod 18 can tow folding bicycle.

2, deployment step.

It removes the seat of rotation connection, backboard, plate helped to constitute vehicle seat 3, restocking frame 1 moves to the back-end, and snib 131 stops to item 22 rear ends of shape opening, chimb 13 are detached from siding track 21, and are that the center of circle rotates 90 degree with snib 131, and 1 chimb of restocking frame holded up is set It is adjacent in the inside of 2 rear end riser of undercarriage frame 26, then by the card hole 113 for extending to riser corresponding position outside the snib of chimb, restocking Frame front end frame face is flushed with undercarriage frame upper ledge face, and the side arm 27 of spin inversion makes wheel land, and stretches 25 rear end horizontal jamming rod 253 of thick stick therewith It being overturn at undercarriage frame opening 22, thick stick 25 is stretched in outer shifting, and the horizontal jamming rod 253 of bar tail fixes in sliding sash front end deck recess 243, Sliding sash 24 is by the inside and outside shifting in undercarriage frame open front channel 23 and fixes, and front and back wheel 17 pulls open spacing, and the connecting rod 16 between trailing wheel is adjusted To outer shifting state, the hand on connecting rod, fixed sleeving twists silk fastening, spaces out between trailing wheel, if side arm 27 is Double-wheel structure, except stretching Thick stick is fixedly connected with outer, the both ends of shifting active fixing side arm 27 outside the flexible side lever 254 of undercarriage frame both sides or sliding sash both sides, car body guarantor Hold stable state.Do not need that front and rear wheel spacing is excessive such as, only select single bumper structure of stretching, in channel installation stretch thick stick with The mode that thick stick is stretched in the interior installation of sliding sash is essentially identical.

Guan Li, handlebar are holded up, the box adjustment of suppressing on the inserted link of seat lower end is placed in 11 shallow port position of dimple, and seat is inserted Bar is inserted into the card hole 113 for suppressing box, dimple, and seat helps plate, backboard to fix with what is turned over respectively, and pull rod supports after backboard, vehicle Body is unfolded.

Claims (10)

1. formula folding electric multiwheel vehicle is stretched in a kind of rotation, it is characterised in that：Including restocking frame, undercarriage frame, driving member, it is described on Frame frame bottom surface is clamped with top surface sliding on undercarriage frame, and corresponding flexible fixing is equipped in undercarriage frame open front channel stretches thick stick or band The sliding sash for stretching thick stick, stretches that the side arm that thick stick front end is fixedly connected is inverted upper and lower frame frame front end or rotating wheel lands, and is moved with it after restocking frame Preceding bottom end fastener is that center of circle rotation is erect with top phase Ka Chu after undercarriage frame, and restocking frame bottom surface is fixed with vertical plane after undercarriage frame.

2. stretching formula folding electric multiwheel vehicle according to a kind of rotation described in claim 1, which is characterized in that the restocking frame is under Frame frame level is slipped for chimb and siding track or kelly and slip pipe, and vertical fix is that chimb stretches snib and riser card hole, rotation card Chimb front end snib is connected in be open with siding track back-end closure.

3. stretching formula folding electric multiwheel vehicle according to a kind of rotation described in claim 1, which is characterized in that the restocking back end of frame Fixed connecting rod passes through corresponding coincidence grafting after fixed sleeving, two card holes of the fastening clip of a connecting rod and another connecting rod on the inside of wheel frame It fixes, the thick distance of a wheel is moved outside trailing wheel or retracts respectively.

4. stretching formula folding electric multiwheel vehicle according to a kind of rotation described in claim 1, which is characterized in that the upper and lower frame frame Equipped with parcel tray, driving member is installed in box.

5. stretching formula folding electric multiwheel vehicle according to a kind of rotation described in claim 1, which is characterized in that equipped with the sliding sash for stretching thick stick In built-in undercarriage frame open front channel, the affixed side arm in thick stick top is stretched, thick stick leading portion round bar is stretched and is located to rotate at sliding sash deck square tube and stretch Thick stick makes side arm inversion or wheel land, and stretches sliding sash deck recess built in the overhanging its rear end horizontal jamming rod of thick stick and fixes.

6. stretching formula folding electric multiwheel vehicle according to a kind of rotation described in claim 5, which is characterized in that it is described stretch thick stick tail end with Horizontal jamming rod is affixed, and sliding sash rear end corresponding position is equipped with opening, or stretches thick stick tail end and horizontal jamming rod and transfer, horizontal jamming rod and stretch thick stick it is in the same direction when One side female rod will stretch thick stick rear end package.

7. formula folding electric multiwheel vehicle is stretched in a kind of rotation according to claim 5, which is characterized in that the side arm is single-wheel Or two-wheel, undercarriage frame or the flexible side lever of sliding sash both sides are clamped with the activity of side arm both ends when two-wheel.

8. stretching formula folding electric multiwheel vehicle according to a kind of rotation described in claim 1, which is characterized in that further include vehicle seat, vehicle Seat by upper undercarriage frame front end seat, upper end backboard, inside and outside help plate rotation connection composition, the seat bottom end is fixed with slotting The dimple grafting on top after bar, with restocking frame foreboard and undercarriage frame.

9. formula folding electric multiwheel vehicle is stretched in a kind of rotation according to claim 8, which is characterized in that the two of the dimple are logical Mouthful right-angled intersection setting, port bottom end are equipped with card hole, and corresponding suppress is mastered mouthful the upper end and flushed with frame face or interior built in box It sets shallow port its box body largely protrusion frame face, seat inserted link and suppresses box, card hole grafting among port bottom end.

10. formula folding electric multiwheel vehicle is stretched in a kind of rotation according to claim 1, which is characterized in that restocking frame top surface Equipped with pull rod, is carried on pull rod and consolidate or tow car body with vehicle seat backplane card.