CN2468886Y

CN2468886Y - Apparatus for locking front tube of scooter

Info

Publication number: CN2468886Y
Application number: CN 01218554
Authority: CN
Inventors: 陈沧溋
Original assignee: Milton International Co ltd
Current assignee: Milton International Co ltd
Priority date: 2001-03-30
Filing date: 2001-03-30
Publication date: 2002-01-02
Anticipated expiration: 2011-03-30

Abstract

The utility model relates to a front tube pressing device for the scooter. The device is arranged in a pivot way at the presupposition part between the folding mechanism and the front tube of the scooter. The device is provided with a shaft rod which is sleeved with a pressure dragging part, two clamping parts, a pulling rod, a tightening bush and a stopping screw cap. When users pull the pulling rod to an urgent state, the two clamping parts push and tighten the pressure dragging part to move towards the position of the scooter front tube and enable the pressure dragging part to be used to resist tightly against the holding rod front tube and avoid shake of the scooter holding rod thus rendering the operation simple.

Description

The preceding pipe Fastening device of Kickboard Scooter

The utility model is relevant with Kickboard Scooter, is meant a kind of preceding pipe Fastening device of Kickboard Scooter especially, is that the holding rod of Kickboard Scooter can not rocked, and easy and simple to handle.

See also shown in Figure 1, Kickboard Scooter 90 is in order to collect conveniently known to the skill of just going ahead of the rest, therefore be provided with a fold mechanism 50 in the preceding pipe 32 of holding rod 30 and the junction of pedal 93, this fold mechanism 50 is but that holding rod 30 foldings are flat on the pedal 93, makes Kickboard Scooter 90 can have the type body of a preferable collection and then the space of reducing storing; When the operator will use Kickboard Scooter 90; only need this fold mechanism 50 of start to make holding rod 30 be positioned in the desired location; the operator can carry out the start of this Kickboard Scooter 90; but owing to be that mode with the screens that is pivoted is connected between this fold mechanism 50 and the holding rod 30, also therefore when the operator is controlling Kickboard Scooter 90 and is advancing holding rod 30 often have the situation generation of rocking.

For solving above-mentioned disappearance, commonly use Kickboard Scooter 90 and be two riser 51﹠amp in its fold mechanism 50; 52 front ends link a link piece 95, offer a screw 96 usefulness in the middle of this link piece 95 and screw togather for a closure 97, during by these closure 97 sealed advancing, its terminal roof pressure is in the preceding pipe 32 of holding rod 30, as shown in Figure 2, must make this holding rod 30 unlikely loosening rocking when controlling start.

But, the above-mentioned structural constituent that is used for strong fix Kickboard Scooter 90 holding rods 30 in use, the operator must be locked by rotation lock component 97, just can make firm unlikely the rocking in holding rod 30 location, if the tightness of operator's its locking when locking is not enough, or solid closure 97 causes tightness lax with screw 96 because of frequent locking number of times makes its wearing and tearing, and when the operator uses the start of Kickboard Scooter 90, and its closure 97 may get loose and makes holding rod 91 rock once again; Moreover this closure 97 is when rotary lock, and its spiral shell axle front-end edge is through wear and tear preceding pipe 32 surfaces of this holding rod 30 of regular meeting, and the kenel on pipe 32 surfaces is indecency before making.

Main purpose of the present utility model is promptly providing a kind of preceding pipe Fastening device of Kickboard Scooter, and its operation is very easy, the more good person of firm effect before can making between pipe and fold mechanism.

Another purpose of the present utility model is promptly providing a kind of preceding pipe Fastening device of Kickboard Scooter, and it can make assembling more convenient, makes Kickboard Scooter that preferable appearance and modeling person is arranged simultaneously.

For achieving the above object, the preceding pipe Fastening device of Kickboard Scooter provided by the utility model is to be located on the Kickboard Scooter, and this Kickboard Scooter includes a pedal; One fold mechanism is to have two risers at least, and the leading edge of this two riser is respectively equipped with a perforation; One trailing wheel; Pipe before one holding rod, this holding rod have one, and a Fastening device, this device includes an axostylus axostyle, be in order to wearing the perforation in these fold mechanism two riser fronts, the one end is formed with an external thread part and is, the other end then is pressed against the riser perforation lateral border of this fold mechanism; One pressure part is elongated rod shape, this pressure part a perforation is axially arranged is in order to being sheathed on this axostylus axostyle, a side of this pressure part then has one and urges face, what this urged face and pressure part axially is an angle of being scheduled to; At least one part that grips, it axially has a perforation is in order to being arranged on this axostylus axostyle and being positioned at a side of this pressure part, this grips the part side adjacent with pressure part is to have one to urge face, be can with the face that urges of pressure part mutually subsides support; One throw rod is to have an eccentric pivot hole that connects, and this eccentric pivot hole content is provided with the element that is pivoted, and this element that is pivoted is the external thread part that can screw togather with this axostylus axostyle, impels this throw rod can drive this axostylus axostyle and moves axially; When the operator pulls this throw rod and makes this device be urgent state, its pressure part with grip part mutually jam-packed push, impel the outboard peripheries of pressure part to push against the preceding pipe of this holding rod, the preceding pipe of this its holding rod of pressure part strong fix will be made, can make the unlikely person of rocking of holding rod of Kickboard Scooter, and can allow Kickboard Scooter that the one preferable U.S. type person of outward appearance streamline is arranged.

In order more to understand characteristics of the present utility model and effect, following preferred embodiment and conjunction with figs. are described as follows, wherein:

Fig. 1 is the scheme drawing that is provided with of commonly using slide plate front bar Fastening device.

Fig. 2 is the combination section of pipe Fastening device before Fig. 1.

Fig. 3 is the exploded perspective view of the utility model first preferred embodiment.

Fig. 4 is the combination stereogram of the utility model first preferred embodiment.

Fig. 5 is the profile status scheme drawing before the utility model first preferred embodiment Fastening device start.

Fig. 6 is the profile status scheme drawing after the utility model first preferred embodiment Fastening device start.

Fig. 7 is the combination section of the utility model second preferred embodiment.

Fig. 8 is the combination section of the utility model the 3rd preferred embodiment.

See also Fig. 3 and shown in Figure 4, the preceding pipe Fastening device 20 of the Kickboard Scooter that the utility model preferred embodiment is provided is to be located at a Kickboard Scooter 901, this Kickboard Scooter 90 is the pedals 93 that include an elongated, the front end of this pedal 93 is provided with a fold mechanism 50, and this fold mechanism 501 has two riser 51﹠amp less; 52, these risers 51﹠amp; 52 leading edge offers a perforation 53﹠amp respectively; 54; One trailing wheel 98 is to be located in this pedal 93 rear ends; One front-wheel 99 is the front ends that are located in this pedal 93; One holding rod 30 is the front ends of this pedal 93 of being pivoted, and this holding rod 30 also has a hand frame 31 that grips for hand and can be for this fold mechanism 50 in succession preceding pipe 32 mutually; And the preceding pipe Fastening device 20 of a Kickboard Scooter, this Fastening device 20 is to be hubbed at 50 liang of riser 51﹠amp of this fold mechanism; The perforation 53﹠amp of 52 leading edges; 54, what the utility model will be mentioned promptly is relevant this Fastening device 20, and it includes:

One axostylus axostyle 40 is in order to wear this fold mechanism 50 2 riser 51﹠amp; The perforation 53﹠amp of 52 leading edges; 54, the one end is formed with an external thread part 41, and its opposite end is to be formed with another external thread part 42.

One pressure part 60, be an elongated rod shape, it is axially arranged with a perforation 61 in order to be sheathed on the interlude that this axostylus axostyle is kowtowed, the outboard peripheries of this pressure part 60 is to form a plane butting section 62, this butting section 62 can be in order to push against the preceding pipe 32 of holding rod 30, two sides of this pressure part 60 be respectively equipped with one first urge face 63 and one second urge face 6 little this first urge face 63 and pressure part 60 axially then be the angles less than 90 degree, this second urge face 64 and pressure part 60 then axially be the angles greater than 90 degree.

One first grips part 70, it is axially arranged with an axis hole 74 that connects is sides that are used to be sheathed on this axostylus axostyle 40 and are positioned at pressure part 60, this first grips part 70 and pressure part 60 adjacent sides and has one and urge face 75, this urges face 75 is to urge face 75 with first of this pressure part 60 to paste mutually and support, and this first grips part 70 opposite sides and form diameter than these risers 51﹠amp; 52 perforation 53﹠amp; 54 big socket head ends 76, this head end 76 has a recess 77.

One second grips part 80, it is another side that is arranged in this axostylus axostyle 401 and is positioned at pressure part 60, this second grips part 80 and pressure part 60 adjacent sides and also has one and urge face 82, and this urges face 82 is to urge face 64 subsides that offset with second of this pressure part 60, and this second opposite side that grips part 80 is provided with an accommodation space 83 simultaneously.

One throw rod 43, it is tightened head end 432 and has eccentric pivot hole 431 usefulness that connect and be installed with for the element 44 that is pivoted, make this throw rod 43 to be screwed, make this throw rod 43 be incorporated into a side of axostylus axostyle 40 by the external thread part 41 of this be pivoted element 44 and this axostylus axostyle 40.

A branch of clamping hub 71 is made by plastic cement or rubber material, and it is to be used for sheathed this axostylus axostyle 40 that its central segment is provided with a circular hole 711, and place this throw rod 43 tighten head end 432 1 sides.

One stops nut 81, and the one end is the screw part 811 of column, but is another external thread part 42 that spiral shell is located at this axostylus axostyle 40, and is located in this and second grips in the accommodation space 83 of part 80, and this stops that the other end of nut 81 is that diameter is than these risers 51﹠amp; 52 perforation 53﹠amp; 54 big retaining system portions 812 are can prevent each the assembly landing on aforementioned sheathed this axostylus axostyle 40 and get loose, and can adjust the packing degree of this Fastening device 20.

During assembling, the external thread part 41 of this axostylus axostyle 40 is locked in earlier on the throw rod 43 of this pivot connecting element 44, sheathed again this tightened lining 711, grip part 70 with first and be set in this axostylus axostyle 40 this moment, and make this tighten lining 711 to be located in this first recess 77 that grips part 70, row wore the perforation 53 of this riser 51 again, and this first head end 76 that grips part then is pressed against this riser; Grip pressure part 60 and second part 80 more in regular turn and be sheathed on this axostylus axostyle 40 this moment, make these first face that urges 75 subsides of gripping part 70 1 ends be butted on first of this pressure part 60 and urge face 63, this second face that urges 82 that grips part one end then subsides supports second of this pressure part 60 and urges face 64, then this axostylus axostyle 40 is worn the perforation 54 of this riser 52 again; At last this is stopped that nut 81 is screwed together in the other end external thread part 42 of this axostylus axostyle 40, and its screw part 811 is installed be screwed in the accommodation space 83 of this second clamping element 80, and this stops that the retaining system portion 812 of nut 81 compresses the lateral border of this riser 52, so finish promptly that this Fastening device 20 is installed in action on this Kickboard Scooter 90, as shown in Figure 4.

When the operator pulls these throw rod 43 rotations, this throw rod 43 will be the axle center rotation with this element 44 that is pivoted, utilize the formed not isometrical periphery of axis hole 431 structures that runs through of throw rod 43 to tighten lining 71 to urge this, respectively being sheathed on this axostylus axostyle 40 at different levels this moments diminishes and forms urgent state because of arranging the space, it first grips part 70 and second and grips part 80 and will oppress to squeeze and push away this pressure part 60 manage 32 orientation projection before Kickboard Scooter 90, utilize the urgent principle in inclined-plane, pipe 32 before making the butting section 62 of this pressure part 60 push against this is made its strong fix, use prevent holding rod 30 pines rock moving, as shown in Figure 5.

Otherwise, in the time will discharging this Fastening device 20, need only pull and loosen this throw rod 25 and make it to run through the not isometrical periphery of axis hole 251 and do not urge this and tighten lining 26, so the urgent state of Fastening device 20 promptly remove, as shown in Figure 6.

Therefore, will make unlikely loosening the rocking of preceding pipe 32 of Kickboard Scooter by this Fastening device 20, and then make the binding of 50 of its holding rod 30 and this fold mechanisms more firm certain that also there is the advantage of preferable exterior flow line modelling the while; In other words, the preceding pipe Fastening device 20 of the Kickboard Scooter that the utility model first preferred embodiment is provided can effectively be avoided the fixedly deficiency of its steadiness of device of holding rod 30 preceding pipes 32 of known Kickboard Scooter, and the U.S. type of streamline of a preferable outward appearance is also arranged simultaneously.

Seeing also shown in Figure 7ly again, is to be another preferable possible embodiments of the present utility model, and it is that this axostylus axostyle 211 is used for stopping that the external thread part that nut 81 screws togather directly forms a diameter than these risers 51﹠amp originally; 52 leading edges perforation 53﹠amp; 54 is big head end 213, and this head end 213 must be when throw rod 43 packing starts, in order to perforation 54 lateral borders that are pressed against this riser 52, drags that this stops the effect of nut 81 in the example and can obtain being same as the aforementioned first preferable reality.

See also shown in Figure 8 again, the utility model the 3rd preferred embodiment chase after tight device 22, its also can only need by one grip part 221 and a pressure part 222 reach packing firmly should before manage 32 purpose, when the operator pulls this throw rod 223 and makes this device 22 be urgent state, its pressure part 222 with grip part 221 mutually jam-packed push, pressure part 222 also can be managed 32 orientation forward and moved this moment, and then the outboard peripheries that makes pressure part 22 presses on this preceding pipe 32, by this, it is moving that the holding rod 32 unlikely pines of Kickboard Scooter are rocked, and reaches the use of equal effect.

In sum, the utility model is not only easy and simple to handle, has the preceding pipe that makes holding rod simultaneously and locatees firmly really, meets the advantage of modern streamline aesthetics again, and its unitary construction is really at first creating and tool enhancement effect simultaneously.

Claims

1. the preceding pipe Fastening device of a Kickboard Scooter, this Kickboard Scooter includes a pedal; One fold mechanism is a front end of being located at this pedal, and this fold mechanism has two risers at least, and the leading edge of this each riser has a perforation; One trailing wheel is the rear end that is located in this pedal; One holding rod is the front end that is hubbed at this pedal, pipe before this holding rod has, and this this fold mechanism of preceding Guan Bingyu is articulated; One front-wheel is the bottom that is located in this holding rod; And one Fastening device be the perforation that is hubbed at these fold mechanism two riser leading edges, it is characterized in that this Fastening device includes:

One axostylus axostyle is in order to wearing the perforation of this fold mechanism riser leading edge, and the one end is formed with an external thread part, and the other end is the riser perforation lateral border that compresses this fold mechanism;

One pressure part is elongated rod shape, and it axially has a perforation is in order to being sheathed on this axostylus axostyle, and this pressure part one side has one first and urges face, and what this urged face and pressure part axially then is one less than 90 angles of spending;

At least one part that grips, it axially has a perforation is in order to being arranged on this axostylus axostyle and being positioned at a side of this pressure part, this grips the part side adjacent with pressure part also has one and urges face, is to support subsides mutually with the face that urges of this pressure part;

One throw rod has an eccentric pivot hole that connects, and this eccentric pivot hole content is provided with the element that is pivoted, and this element that is pivoted is the external thread part that can be screwed together in this axostylus axostyle, impels this throw rod can drive axostylus axostyle and moves axially;

When the operator pulls this throw rod and makes this device be urgent state, its pressure part with grip part jam-packed pushing mutually, this moment, pressure part moved in the orientation of pipe forward, and then managed before making the outboard peripheries of pressure part press on this, by this, can make the unlikely person of rocking of holding rod of Kickboard Scooter.

2. the preceding pipe Fastening device of Kickboard Scooter according to claim 1, it is characterized in that, wherein this pressure part also is provided with one with respect to this first side that urges face and is second of suitable angle and urges face, and this second axial formed angle that urges face and pressure part is greater than 90 degree persons.

3. the preceding pipe Fastening device of Kickboard Scooter according to claim 1 and 2, it is characterized in that, wherein this device more includes one second and grips part, this second grip part be axially arranged with a perforation in order to be arranged on this axostylus axostyle and to be positioned at another side of this pressure part, this second grips the part side adjacent with pressure part and also has one and urge face, can with second of this pressure part face that urges paste mutually to.

4. the preceding pipe Fastening device of Kickboard Scooter according to claim 1 is characterized in that, wherein this pressure part outboard peripheries of being pressed against this preceding pipe forms a plane butting section.

5. the preceding pipe Fastening device of Kickboard Scooter according to claim 1, it is characterized in that, wherein this axostylus axostyle also is formed with another external thread part with respect to an end of this external thread part, and can stop that nut screws togather for one, this stops that nut compresses the riser perforation lateral border of this fold mechanism, and it also can prevent each assembly landing on the axostylus axostyle, gets loose and adjust the tightness person that chases after of this device.

6. the preceding pipe Fastening device of Kickboard Scooter according to claim 1 is characterized in that, wherein this axostylus axostyle forms a diameter than the big head end of riser leading edge perforation with respect to the other end of this external thread part, can be in order to be pressed against riser perforation lateral border person.

7. the preceding pipe Fastening device of Kickboard Scooter according to claim 1 is characterized in that, wherein is more to include a branch of clamping hub, this tighten lining be sheathed on this axostylus axostyle and be positioned at this throw rod tighten head end one side person.