CN212447933U - Scooter handlebar pole setting folding device - Google Patents

Abstract

The utility model discloses a scooter handlebar pole setting folding device, which comprises a handlebar pole setting and a folding seat sleeved at the lower end of the handlebar pole setting, wherein the folding seat is rotatably connected with a mounting seat through a rotating shaft, a mounting groove matched with the folding seat is arranged in the mounting seat, a rotatable limiting block is arranged in the mounting groove, a button is arranged on the limiting block, a reset spring is arranged between the limiting block and the mounting seat, a first positioning groove and a first positioning block are respectively arranged at the two sides of the lower end of the folding seat, and a second positioning groove is arranged between the first positioning block and the folding seat; when the handlebar vertical rod is vertical, one end of the limiting block is abutted against the first positioning groove, and the mounting seat is provided with a positioning bulge which is matched with the first positioning block when the handlebar vertical rod is vertical; one of stopper and first constant head tank butt is served and is equipped with the butt section that can with second constant head tank complex when handlebar pole setting is folding. The utility model has the advantages of compact structure, uneasy rattling and long service life; and convenient operation can accomplish the handlebar pole folding by one hand.

Description

Scooter handlebar pole setting folding device

Technical Field

The utility model belongs to the technical field of the scooter, specifically a scooter handlebar pole setting folding device.

Background

Nowadays, the scooter has become a new generation of tidal sports product for teenagers. Current scooter is usually including the footboard that sets up the gyro wheel and the handle pole that is located the footboard front end, in order to guarantee the stability of handle pole, sets up the handle pole into perpendicular and footboard usually, and the cubical space that this structure obviously occupied is great, and the whole of scooter is accomodate inconveniently, consequently, has the beta structure of many people research scooter on the market. The folding mechanism of the scooter in the prior art is usually of a plug-in type, for example, a handlebar folding structure of a child scooter disclosed in china patent document CN 210284504U at 4/10/2020, which has the disadvantage that the plug-in type folding mechanism needs a very large force when being pulled out for folding, and needs a place to exert force on the base of the scooter, thus being inconvenient to operate.

In addition, there is a mechanism for conveniently folding the handle bar of the scooter by snap-fastening folding the scooter in the prior art, such as the utility model patent of "a folding structure of scooter" disclosed in 2020, 4, 10 of chinese patent document CN210284495U, the application of which includes a folding portion, a fixing portion, a transmission portion and a middle shaft; the transmission part is accommodated in the fixed part and movably connected with the fixed part, a sliding groove is formed in the fixed part, the middle shaft penetrates through the transmission part and is movably accommodated in the sliding groove, the transmission part rotates to drive the middle shaft to slide in the sliding groove, the folding part is accommodated in the fixed part and is movably connected with the fixed part, a convex plate fixedly connected with the fixed part is arranged on the fixed part and is abutted against the folding part, and a gap between the folding part and the fixed part is eliminated by the convex plate; the utility model provides a be equipped with the flange on the beta structure's of scooter fixed part, the flange has replaced traditional gasket, makes the beta structure's of scooter material cost reduction, the assembly degree of difficulty reduce. Its weak point lies in, is provided with many articulated shafts and accomplishes spacing between folding portion and the fixed part, and the articulated shaft needs to rotate with parts on every side, therefore articulated shaft and other parts have the clearance, and it is spacing through the pivoted axle completely in this application, and be provided with many articulated shafts, and consequently the integrated nature of equipment is poor, takes place easily to rock and make a sound, is unfavorable for the sustained use of scooter.

Disclosure of Invention

Based on the problems, the utility model provides a scooter handle bar vertical rod folding device, which has the advantages of small number of rotating shafts, good structure compactness, difficult occurrence of rattling and long service life; and convenient operation can accomplish the handlebar pole folding by one hand.

In order to realize the utility model purpose, the utility model adopts the following technical scheme:

a scooter vertical rod folding device comprises a handlebar vertical rod and a folding seat sleeved at the lower end of the handlebar vertical rod, wherein the folding seat is rotatably connected with an installation seat through a rotating shaft, an installation groove matched with the folding seat is formed in the installation seat, a rotatable limiting block is arranged in the installation groove, a button is arranged on the limiting block, a reset spring is arranged between the limiting block and the installation seat, a first positioning groove and a first positioning block are respectively arranged on two sides of the lower end of the folding seat, and a second positioning groove is formed between the first positioning block and the folding seat; when the handlebar vertical rod is vertical, one end of the limiting block is abutted against the first positioning groove, and the mounting seat is provided with a positioning bulge which is matched with the first positioning block when the handlebar vertical rod is vertical; one of stopper and first constant head tank butt is served and is equipped with the butt section that can with second constant head tank complex when handlebar pole setting is folding.

The folding and the use of the handlebar upright stanchion are limited through the mounting groove, the pressure on the rotating shaft is smaller, the overall clearance fit of the folding device is less, the structure is compact and high, the rattling is not easy to happen, and the service life is long; the folding seat can be easily folded by pressing the button, and the folding of the handlebar rod can be completed by a single hand.

Preferably, the lower end of the mounting groove is provided with an inwards concave mounting hole, and one end of the return spring is fixed at the bottom of the mounting hole. The extension direction of the reset spring is ensured through the limit reset spring of the mounting hole, so that the reset reliability of the limit block is ensured.

Preferably, the lower end of the folding seat is provided with a rotating arc surface, and a matching arc surface matched with the rotating arc surface is arranged in the mounting groove; the upside of butt section is equipped with the transition cambered surface that has equal radius in the cooperation cambered surface. The rotation cambered surface is matched with the matching cambered surface and the transition cambered surface, so that the folding seat and the handlebar vertical rod can be conveniently rotated and folded, the matching is reliable, and the rotation is smooth.

As preferred, the one end of stopper articulates in the mount pad, and reset spring is located the other end of stopper, and the button is located the intermediate position of stopper. The operation stroke of the button is short, and the limiting block can be conveniently controlled to be in place.

Preferably, the rotation shaft penetrates through the folding seat, the mounting seat and the handlebar upright rod. Through folding seat of axis of rotation synchronous connection, mount pad and handlebar pole setting, because folding seat and handlebar pole setting cup joint, consequently can the fixed folding seat of axis of rotation and handlebar pole setting to the rotation of control mount pad and folding seat, connect reliably, convenient.

Preferably, the lower extreme and the stopper butt of button are spacing, and the upside of stopper is equipped with the locating hole of cooperation button lower extreme. And finishing the limiting installation of the button and the limiting block.

Preferably, the button comprises a pressing cap at the upper end and a positioning column at the lower end, and the positioning column and the pressing cap are connected through a cross plate. The button is convenient to operate, the bending strength of the button can be improved by the cross plate, and the service life of the button is prolonged.

To sum up, the beneficial effects of the utility model are that: the number of the rotating shafts is small, the structure is compact, the noise is not easy to occur, and the service life is long; the operation is convenient, and the folding of the handlebar rod can be completed by a single hand; the folding and rotating transition of the handle vertical rod is smooth and high in reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Fig. 3 is an internal schematic view of the present invention when the handle bar vertical rod is folded.

Wherein: the installation groove 11 of the installation seat 1, the positioning protrusion 13 of the rotation shaft 12, the installation hole 14, the stop block 2, the hinge shaft 22, the button 3, the positioning column 31, the cross plate 32, the cap 33, the return spring 4, the first positioning groove 61 of the handle vertical rod 5, the second positioning block 62, the second positioning block 63, the rotation cambered surface 71 and the cambered surface 72 are matched with the transitional cambered surface 73.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example (b):

as shown in fig. 1 to fig. 3, a scooter handle bar standing bar folding device comprises a handle bar standing bar 5 and a folding seat 6 sleeved at the lower end of the handle bar standing bar 5, wherein the folding seat 6 is rotatably connected with a mounting seat 1 through a rotating shaft 12, and the rotating shaft 12 penetrates through the folding seat 6, the mounting seat 1 and the handle bar standing bar 5. Both ends of the rotating shaft 12 are blocked. Be equipped with the mounting groove 11 of the folding seat 6 of cooperation in mount pad 1, be equipped with rotatable stopper 2 in the mounting groove 11, be equipped with button 3 on stopper 2, be equipped with reset spring 4 between stopper 2 and the mount pad 1, the articulated shaft 22 that parallel axis of rotation 12 was passed through to the one end of stopper 2 articulates in mount pad 1, reset spring 4 is located stopper 2's the other end, the lower extreme of mounting groove 11 is equipped with the mounting hole 14 of indent, reset spring 4's one end is fixed in the bottom of mounting hole 14. The button 3 is positioned in the middle of the limiting block 2. The button 3 comprises a pressing cap 33 at the upper end and a positioning column 31 at the lower end, and the positioning column 31 and the pressing cap 33 are connected through a cross plate 32. The lower extreme of button 3 is spacing with 2 butts of stopper, and the upside of stopper 2 is equipped with the locating hole of the 3 lower extremes of cooperation button. The shape of locating hole is the semicircle sphere, and the cross board of button passes through the straight hole of scooter base (for drawing in the picture) spacing, and the locating column can rotate by the locating hole relatively to guarantee the stability of button 3 to stopper 2 control. A first positioning groove 61 and a first positioning block 62 are respectively arranged on two sides of the lower end of the folding seat 6, and a second positioning groove 63 is arranged between the first positioning block 62 and the folding seat 6; when the handlebar upright stanchion 5 is vertical, one end of the limiting block 2 is abutted against the first positioning groove 61, and the mounting seat 1 is provided with a positioning bulge 13 which is matched with the first positioning block 62 when the handlebar upright stanchion 5 is vertical; one end of the limiting block 2 abutted against the first positioning groove 61 is provided with an abutting section 21 which can be matched with the second positioning groove 63 when the handlebar upright rod 5 is folded. The lower end of the folding seat 6 is provided with a rotating arc face 71, and the rotating arc face 71 is a spherical surface or a cylindrical surface taking the rotating shaft 12 as an axis. A matching cambered surface 72 matched with the rotating cambered surface 71 is arranged in the mounting groove 11; the upper side of the abutting section 21 is provided with a transition arc surface 73 with an equal radius at the mating arc surface 72.

FIG. 2 is a schematic view of the handle bar stem 5 in a vertical position; fig. 3 is a schematic view of the handle bar vertical rod 5 in a folded state, as shown in fig. 2, the first positioning groove 61 on the left side of the folding seat 6 is matched with the right side of the abutting section 21 at the end of the limiting block 2, and the left side of the positioning protrusion 13 on the right side of the mounting seat 1 is matched with the first positioning block 62 on the right side of the folding seat 6, so as to realize vertical limiting of the handle bar vertical rod 5; as shown in fig. 3, the second positioning slot 63 of the folding seat 6 cooperates with the upper side of the abutting section 21 to limit the folding seat 6 to rotate counterclockwise, and the upper side of the limiting protrusion limits the folding seat 6 to rotate clockwise, so as to realize stable limitation of the folding seat 6 and the handlebar upright stanchion 5. The switching between the states of fig. 2 and fig. 3 can be completed only by pressing the button 3, namely the folding and the storage and the vertical use of the folding seat 6 are completed, and the operation is convenient.

It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims (7)

1. A folding device for a handlebar vertical rod of a skateboard comprises the handlebar vertical rod and a folding seat sleeved at the lower end of the handlebar vertical rod, and is characterized in that the folding seat is rotatably connected with an installation seat through a rotating shaft, an installation groove matched with the folding seat is formed in the installation seat, a rotatable limiting block is arranged in the installation groove, a button is arranged on the limiting block, a reset spring is arranged between the limiting block and the installation seat, a first positioning groove and a first positioning block are respectively arranged on two sides of the lower end of the folding seat, and a second positioning groove is formed between the first positioning block and the folding seat; when the handlebar vertical rod is vertical, one end of the limiting block is abutted against the first positioning groove, and the mounting seat is provided with a positioning bulge which is matched with the first positioning block when the handlebar vertical rod is vertical; one of stopper and first constant head tank butt is served and is equipped with the butt section that can with second constant head tank complex when handlebar pole setting is folding.

2. The folding device for a handlebar stem of a scooter as claimed in claim 1, wherein the lower end of the mounting groove is provided with a concave mounting hole, and one end of the return spring is fixed at the bottom of the mounting hole.

3. The scooter handle bar folding device as claimed in claim 1, wherein the lower end of the folding seat is provided with a rotary arc surface, and the mounting groove is provided with a fitting arc surface fitting the rotary arc surface; the upside of butt section is equipped with the transition cambered surface that has equal radius in the cooperation cambered surface.

4. The scooter handlebar upright rod folding device as claimed in claim 1 or 2, wherein one end of the limiting block is hinged in the mounting seat, the return spring is positioned at the other end of the limiting block, and the button is positioned at the middle position of the limiting block.

5. The skateboard handlebar stem folding device of claim 1, wherein the rotation axis runs through the folding seat, the mounting seat and the handlebar stem.

6. The scooter handle bar folding device as claimed in claim 1, wherein the lower end of the button abuts against the stopper for limiting, and the upper side of the stopper is provided with a positioning hole for fitting the lower end of the button.

7. The device as claimed in claim 1 or 6, wherein the button comprises a top button and a bottom positioning post, the top button and the bottom button are connected by a cross plate.

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