CN208882015U

CN208882015U - The foldable structure of scooter

Info

Publication number: CN208882015U
Application number: CN201821614686.3U
Authority: CN
Inventors: 章益品
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-05-21
Anticipated expiration: 2028-09-30

Abstract

The utility model belongs to the foldable structure technical field of scooter, refer in particular to the foldable structure of scooter, including pedestal, the front end of pedestal is provided with placing chamber, rotation is provided with rotation seat in placing chamber, shaft is installed in the placing chamber, the two is linked as relatively turnable entirety across the lateral wall and rotation seat of the placing chamber by shaft, arc-shaped slot is provided on the side wall of placing chamber, limit shaft is movably set in arc-shaped slot, in being provided with driving mechanism in rotation seat, driving mechanism drives limit shaft to move up and down in the first vertical notch, arc-shaped slot both ends are provided with the limiting section for limiting the limit shaft；The driving mechanism includes pull rod and thread bush, pull rod is connected with the limit shaft, the upper end of rotation seat is provided with extending seat, and extending seat is provided with external screw thread compatible with thread bush, and the utility model provides a kind of foldable structure of the simple and stable convenient and fast scooter of operation of structure.

Description

The foldable structure of scooter

Technical field

The utility model belongs to the foldable structure technical field of scooter, refers in particular to the foldable structure of scooter.

Background technique

Since scooter is quite light and handy and has splendid mobility, liked by consumer.Current slide plate Vehicle carries convenient to go on a journey, and all has the function of folding storage mostly.But the generally existing folding knot of scooter in the market The phenomenon that structure the more makes the more complicated, not completely in view of the operation convenience of user and safety.How folding joint is made Foldable structure simplify, and the stability of structure can be had both, be present main direction of studying.

Summary of the invention

It is simple and stable the purpose of the utility model is to provide a kind of structure, operate the folding knot of convenient and fast scooter Structure.

Purpose of the utility model is realized as follows:

The foldable structure of scooter, including pedestal, the front end of the pedestal are provided with placing chamber, rotate setting in placing chamber There is rotation seat, handlebar stem is installed on rotation seat, shaft is installed in the placing chamber, shaft passes through the outside of the placing chamber The two is linked as relatively turnable entirety by wall and rotation seat, is provided with arc-shaped slot on the side wall of placing chamber, in arc-shaped slot It is movably set with limit shaft, rotation seat is provided with the first vertical notch, and limit shaft is threaded through in the first vertical notch, in rotation seat It is inside provided with driving mechanism, driving mechanism drives limit shaft to move up and down in the first vertical notch, the setting of arc-shaped slot both ends There is the limiting section for limiting the limit shaft, when driving mechanism drives limit shaft to move up and down, the into/out limit of limit shaft Position portion, when limit shaft leaves limiting section, rotation seat can be rotated around the shaft；

The driving mechanism includes pull rod and thread bush, and pull rod is connected with the limit shaft and can drive limit shaft or more Mobile, the thread bush is set in the outside of handlebar stem, and an extending seat is extended in the upper end of the rotation seat, and extending seat is provided with External screw thread compatible with thread bush, thread bush is during rotation and lifting on extending seat, on thread bush synchronous drive pull rod Lower movement.

Lifting seat is also arranged on the handlebar stem, lifting seat is mutually fixed with the pull rod by locating shaft, handle bar side While offering the second vertical notch, locating shaft is movably arranged in the second vertical notch, also, the lifting seat side offers Annular trough, the thread bush inside are provided with annular convex rib compatible with the annular trough.

The width of the annular trough is greater than the width of annular convex rib.

Placement set is further fixedly arranged in the handlebar stem, pull rod is movably arranged in placement set, and the upper end of pull rod It is provided with compressed spring, compressed spring gives the power that pull rod moves downward.

Protective cover is provided on the outside of the rotation seat, extending seat is wrapped in interior by protective cover.

The protective cover includes upper protective cover and lower protective cover, and the two is connected by attachment base, and lower protective cover is installed in On rotation seat, upper protective cover upper end limit has the thread bush.

The limiting section is the notch compatible with the limit shaft that arc-shaped slot both ends are extended to form to side, and The limit shaft is square, and the lower end of the pull rod is provided with square hole compatible with the limit shaft.

A convex ribs are provided in the square hole, the limit shaft is provided with groove compatible with the convex ribs.

Protrusion is extended in the rotation seat front end, and the bottom of the placing chamber is provided with dimple, opens when handlebar stem is in When state, protrusion limit is in dimple.

Compared with the prior art, the utility model has prominent and beneficial technical effects that:

1, the utility model, which only passes through rotation thread bush, can be realized the unlock of rotation seat, make operation more easy, and And mutually driven by the way of lifting seat transmission between thread bush and pull rod, effectively thread bush is turned using mechanical structure Dynamic power is converted into the power of pull rod up and down motion, while guaranteeing structural stability, makes the structure of product most simplified.

2, lifting seat is also arranged on the handlebar stem of the utility model, lifting seat passes through locating shaft phase with the pull rod Fixed, handlebar stem side offers the second vertical notch, and locating shaft is movably arranged in the second vertical notch, also, the lift It seats up side and offers annular trough, be provided with annular convex rib compatible with the annular trough on the inside of the thread bush, lift The driving member between thread bush and pull rod is seated up, it, will be in the rotation of thread bush by way of annular convex rib and annular trough The conversion of motion of liter/rotation decline is the rise/fall for being lifted seat, avoids the transmission of torsion, ensure that the stability of structure； Also, the width of the annular trough is greater than the width of annular convex rib, gives a buffering surplus in thread bush motion process, Also the starting point of one stress of user is given, carries out discerning whether to start to unlock convenient for user.

3, placement set is further fixedly arranged in the handlebar stem of the utility model, pull rod is movably arranged in placement set, And the upper end of pull rod is provided with compressed spring, and compressed spring gives the power that pull rod moves downward, and user rotates thread bush and needs Overcome the power of compressed spring and be rotated up thread bush, at the same time, pull rod is upward under the action of thread bush/lifting seat It is mobile, realize the unlock of rotation seat, when thread bush loses external force, pull rod pushes and be located at low level by compressed spring, and thread bush is multiple Position waits unlocking motion next time, and structure is simple, and user's operation is convenient.

4, it is provided with protective cover on the outside of the rotation seat of the utility model, protective cover avoids in being wrapped in extending seat Helicitic texture is exposed outside, and cosmetic structure avoids user from touching；And the protective cover includes upper protective cover and lower protection Cover, the two are connected by attachment base, and lower protective cover is installed on rotation seat, and upper protective cover upper end limit has the thread bush, Upper protective cover limits the downward extreme position of thread bush, is the restriction to structure, guarantees the stabilization of structure.

5, the limit shaft of the utility model is square, and the lower end of the pull rod is provided with to be adapted with the limit shaft Square hole, avoid limit shaft from being rotated relative to pull rod by square structure；Also, it is convex to be provided with one in the square hole Muscle, the limit shaft are provided with groove compatible with the convex ribs, guarantee the stabilization of the two structure by convex ribs and groove, turn The main positions of dynamic seat limit are that convex ribs and groove, and the stability of the two directly affects the stability of position, therefore uses Above structure ensures the stability of structure.

6, protrusion is extended in the rotation seat front end of the utility model, and the bottom of the placing chamber is provided with dimple, when In the open state, protrusion limit carries out handlebar stem opening state in dimple, through protrusion and the structure of dimple to handlebar stem Structural strengthening, main reason is that: opening state be scooter use state, and to fold restraining position require most High situation, therefore ensure by twice protection the stability of structure.

Detailed description of the invention

Fig. 1 is the opening state structural schematic diagram of the utility model；

Fig. 2 is the folded state structural schematic diagram of the utility model；

Fig. 3 is one of configuration schematic diagram of the utility model

Fig. 4 is enlarged structure schematic diagram at the A of Fig. 3；

Fig. 5 is the schematic diagram of internal structure of the utility model；

Fig. 6 is enlarged structure schematic diagram at the B of Fig. 5；

Fig. 7 is the two of the configuration schematic diagram of the utility model；

Fig. 8 is enlarged structure schematic diagram at the C of Fig. 7；

Fig. 9 is enlarged structure schematic diagram at the D of Fig. 7.

In figure: 1- handlebar stem；10- foot panel；The vertical notch of 11- second；2- rotation seat；21- protrusion；22- extending seat； 23- external screw thread；The vertical notch of 24- first；25- shaft；3- thread bush；31- annular convex rib；32- internal screw thread；4- is lifted seat；41- Annular trough；42- locating shaft；5- placement set；6- pull rod；61- square hole；62- convex ribs；63- compressed spring；7- limit shaft；71- Groove；8- protective cover；The upper protective cover of 81-；82- attachment base；Protective cover under 83-；9- pedestal；91- placing chamber；92- arc-shaped slot； 93- limiting section；94- dimple.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing, as shown in Fig. 1-9:

The foldable structure of scooter, including pedestal 9, the front end of the pedestal 9 are provided with placing chamber 91,91 transfer of placing chamber It is dynamic to be provided with rotation seat 2, it is installed with handlebar stem 1 on rotation seat 2, shaft 25 is installed in the placing chamber 91, shaft 25 passes through The two is linked as relatively turnable entirety by the lateral wall and rotation seat 2 of the placing chamber 91, is arranged on the side wall of placing chamber 91 There is arc-shaped slot 92, limit shaft 7 is movably set in arc-shaped slot 92, rotation seat 2 is provided with the first vertical notch 24, limit shaft 7 are threaded through in the first vertical notch 24, and in being provided with driving mechanism in rotation seat 2, driving mechanism drives limit shaft 7 perpendicular first It is moved up and down into notch 24,92 both ends of arc-shaped slot are provided with the limiting section 93 for limiting the limit shaft 7, when driving mechanism band When dynamic limit shaft 7 moves up and down, the into/out limiting section 93 of limit shaft 7, when limit shaft 7 leaves limiting section 93, rotation seat 2 25 can be rotated around the shaft；

The driving mechanism includes pull rod 6 and thread bush 3, and pull rod 6 is connected with the limit shaft 7 and can drive limit shaft 7 move up and down, and the thread bush 3 is set in the outside of handlebar stem 1, and extending seat 22 is integrally extended in the upper end of the rotation seat 2, Extending seat 22 is provided with external screw thread 23 compatible with thread bush 3, thread bush 3 during rotation and lifting on extending seat 22, 3 synchronous drive pull rod 6 of thread bush moves up and down.

Lifting seat 4 is also arranged on the handlebar stem 1, lifting seat 4 is fixed with the pull rod 6 by 42 phase of locating shaft, 1 side of hand lever offers the second vertical notch 11, and locating shaft 42 is movably arranged in the second vertical notch 11, also, the lift It seats up 4 sides and offers annular trough 41, convex annular compatible with the annular trough 41 is provided on the inside of the thread bush 3 Muscle 31 is lifted driving member of the seat 4 between thread bush 3 and pull rod 6, will by way of annular convex rib 31 and annular trough 41 The rotation rising of thread bush 3/rotation decline conversion of motion is the rise/fall for being lifted seat 4, avoids the transmission of torsion, protects The stability of structure is demonstrate,proved；Also, the width of the annular trough 41 is greater than the width of annular convex rib 31, gives the fortune of thread bush 3 A buffering surplus during dynamic, also gives the starting point of one stress of user, discerns whether out convenient for user Begin to unlock

The unlock of rotation seat 2 only can be realized by rotating thread bush 3, make operation more easy, also, thread bush 3 It is mutually driven in such a way that lifting seat 4 is driven between pull rod 6, the power for effectively being rotated thread bush 3 using mechanical structure It is converted into the power of the up and down motion of pull rod 6, while guaranteeing structural stability, makes the structure of product most simplified.

Placement set 5 is further fixedly arranged in the handlebar stem 1, pull rod 6 is movably arranged in placement set 5, and pull rod 6 Upper end is provided with compressed spring 63, and compressed spring 63 gives the power that pull rod 6 moves downward, and user rotates the needs gram of thread bush 3 Take the power of compressed spring 63 and be rotated up thread bush 3, at the same time, pull rod 6 thread bush 3/ be lifted seat 4 under the action of to The unlock of rotation seat 2 is realized in upper movement, and when thread bush 3 loses external force, pull rod 6 is pushed by compressed spring 63 and is located at low level, spiral shell Line set 3 resets, and waits unlocking motion next time, and structure is simple, and user's operation is convenient.

It is provided with protective cover 8 on the outside of the rotation seat 2, protective cover 8 avoids helicitic texture naked in being wrapped in extending seat 22 It exposes outside, cosmetic structure avoids user from touching；And the protective cover 8 includes upper protective cover 81 and lower protective cover 83, the two It is connected by attachment base 82, lower protective cover 83 is installed on rotation seat 2, and upper 81 upper end of protective cover limit has the thread bush 3, Upper protective cover 81 limits the downward extreme position of thread bush 3, is the restriction to structure, guarantees the stabilization of structure.

The limiting section 93 extends to form for 92 both ends of arc-shaped slot to side compatible with the limit shaft 7 scarce Mouthful, and the limit shaft 7 is square, and the lower end of the pull rod 6 is provided with square hole 61 compatible with the limit shaft 7, Limit shaft 7 is avoided to be rotated relative to pull rod 6 by square structure；Also, a convex ribs 62, institute are provided in the square hole 61 It states limit shaft 7 and is provided with groove 71 compatible with the convex ribs 62, the steady of the two structure is guaranteed by convex ribs 62 and groove 71 Fixed, the main positions that rotation seat 2 limits are that convex ribs 62 and groove 71, and the stability of the two directly affects the stabilization of position Property, therefore using the above structure, ensure the stability of structure

Protrusion 21 is extended in 2 front end of rotation seat, and the bottom of the placing chamber 91 is provided with dimple 94, when handlebar stem 1 In the open state, protrusion 21 limit in dimple 94, when handlebar stem 1 in the open state, protrusion 21 limit in dimple In 94, the structural strengthening of 1 opening state of handlebar stem is carried out by protrusion 21 and the structure of dimple 94, main reason is that: it beats Open state be scooter use state, and to fold restraining position require highest the case where, therefore by twice protection come Ensure the stability of structure.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims

1. the front end of the foldable structure of scooter, including pedestal (9), the pedestal (9) is provided with placing chamber (91), placing chamber (91) rotation is provided with rotation seat (2) in, handlebar stem (1) is installed on rotation seat (2), it is characterised in that: the placing chamber (91) it is installed with shaft (25) in, shaft (25) passes through the lateral wall of the placing chamber (91) and the two is linked as by rotation seat (2) Relatively turnable entirety is provided with arc-shaped slot (92) on the side wall of placing chamber (91), activity setting in arc-shaped slot (92) Have limit shaft (7), rotation seat (2) is provided with the first vertical notch (24), and limit shaft (7) is threaded through the first vertical notch (24) In, in being provided with driving mechanism in rotation seat (2), driving mechanism drives limit shaft (7) upper and lower in the first vertical notch (24) Mobile, arc-shaped slot (92) both ends are provided with the limiting section (93) for limiting the limit shaft (7), when driving mechanism drives limit shaft (7) when moving up and down, the into/out limiting section (93) of limit shaft (7), when limit shaft (7) leaves limiting section (93), rotation Seat (2) (25) can be rotated around the shaft；

The driving mechanism includes pull rod (6) and thread bush (3), and pull rod (6) is connected with the limit shaft (7) and can drive limit Position axis (7) moves up and down, and the thread bush (3) is set in the outside of handlebar stem (1), and the upper end of the rotation seat (2) is extended Extending seat (22), extending seat (22) is provided with and thread bush (3) compatible external screw thread (23), and thread bush (3) is in extending seat (22) on during rotation and lifting, thread bush (3) synchronous drive pull rod (6) is moved up and down.

2. the foldable structure of scooter according to claim 1, it is characterised in that: be also arranged on the handlebar stem (1) It is lifted seat (4), lifting seat (4) is mutually fixed with the pull rod (6) by locating shaft (42), and handlebar stem (1) side offers second Vertical notch (11), locating shaft (42) is movably arranged in the second vertical notch (11), also, lifting seat (4) side is opened Equipped with annular trough (41), the compatible annular convex rib with the annular trough (41) is provided on the inside of the thread bush (3) (31)。

3. the foldable structure of scooter according to claim 2, it is characterised in that: the width of the annular trough (41) is big Width in annular convex rib (31).

4. the foldable structure of scooter according to claim 2 or 3, it is characterised in that: also fixed in the handlebar stem (1) It is provided with placement set (5), pull rod (6) is movably arranged in placement set (5), and the upper end of pull rod (6) is provided with compressed spring (63), compressed spring (63) gives the pull rod power that (6) move downward.

5. the foldable structure of scooter according to claim 1, it is characterised in that: be provided on the outside of the rotation seat (2) Extending seat (22) is wrapped in interior by protective cover (8), protective cover (8).

6. the foldable structure of scooter according to claim 5, it is characterised in that: the protective cover (8) includes upper protection (81) and lower protective cover (83) are covered, the two is connected by attachment base (82), and lower protective cover (83) is installed on rotation seat (2), Upper protective cover (81) upper end limit has the thread bush (3).

7. the foldable structure of scooter according to claim 1, it is characterised in that: the limiting section (93) is arc-shaped slot (92) the compatible notch with the limit shaft (7) that both ends are extended to form to side, and the limit shaft (7) is square, The lower end of the pull rod (6) is provided with the compatible square hole (61) with the limit shaft (7).

8. the foldable structure of scooter according to claim 7, it is characterised in that: be provided with one in the square hole (61) Convex ribs (62), the limit shaft (7) are provided with the compatible groove (71) with the convex ribs (62).

9. the foldable structure of scooter according to claim 1, it is characterised in that: extend rotation seat (2) front end Raised (21), the bottom of the placing chamber (91) are provided with dimple (94), when handlebar stem (1) in the open state, protrusion (21) limit is in dimple (94).