CN87214238U - Grasping device for bike's bell - Google Patents

Abstract

The utility model discloses a grasping device for bike's bell which is in particular suitable for bike's rotary bell with single bell cover. Compared with the existing grasping devices for bike bell which are composed of four parts, the grasping device for bike's bell can be saved with one part. The rotary shaft of the bike's rotary bell with single bell cover can be enclosed into a small cavity. The utility model has the advantages of high reliability, easy mount and adjustment, shapely configuration, convenient operation, and prevention of dust from directly blocking the backlash at the tail end of the rotary shaft.

Description

Grasping device for bike's bell

The design is about the bicycle bell holding device, particularly changes the utility model design of bell holding device about the bicycle single bell dome.

Existing a kind of bicycle bell holding device that is used for bicycle platelet bell, the symmetrical center line of this device is by bell body central axis, simple in structure, be convenient to assembling, make, but, if this holding device, be used for having the single bell dome of flange bearing, rotating shaft to change bell along bell body bottom center line, for rotating shaft bottom and the handlebar transverse tube of avoiding this commentaries on classics bell are interfered, just must increase the whole height of holding device and bicycle bell, obviously, this can impair the integrated beauty of bicycle bell, increase material consumption, also be not easy to operation.It is that the vertical shaft single bell dome of CN-86209186 changes disclosed bicycle bell holding device in the utility application specification sheets of bell that a kind of notification number is arranged in addition, this device has a bearing, the top end face of this bearing matches with the bell body and captives joint, one side of this bearing has with clamped body handlebar transverse tube shape of cross section and contains recess accordingly, this recess side of setovering is ridden and is clipped on the handlebar transverse tube, make the contiguous bell body bottom surface of the handlebar transverse tube that is held on one side, on one side near the flange bearing that stretches out to bell body bottom surface, rotating shaft, compact conformation, and the interference of not colliding each other, weak point is, this device is by screw, during hook-type nut Strain lock taut band, the antagonistic force that acts on nut hook end forms around screw, the counter torque that rotate the bearing contact position, force the hook-type nut to be swung to bicycle bell rotating shaft bottom face, if this holding device does not leave enough space height between hook-type nut and rotating shaft bottom face, can take place then that hook-type nut inboard is flapped toward the rotating shaft bottom face and the disadvantage that hinders the rotating shaft normal rotation.

Task of the present utility model is, a kind of later-model bicycle bell holding device is provided, is specially adapted to the bicycle bell holding device that the bicycle single bell dome changes bell, the simple component part of this apparatus structure is few, use reliably, make bicycle bell overall compact, coordination attractive in appearance after assembling with the bell body, be convenient to operation.

Solution of the present utility model is, employing is in the containing recess both sides radially of bearing, wherein with a side of bell body adjacency, have respectively in the body that is connected of bearing or this bearing, the convex body on the clamping plate, the hinged pair that shrinkage pool spouse body is hitched formation each other, containing recess opposite side radially, corresponding via hole or the screw that screw passes or screws in that be suitable on bearing, clamping plate arranged respectively.

Consider the compactness of apparatus structure, clamping plate are by after hitching pin jointed end and stretching to handlebar transverse tube mixed lateral column surface and cut subsides, and concave surface stretches to the other end facing to containing recess on the bearing.

Consider the convenience of installing and using, the cramping stroke will be lacked as far as possible, the cramping end of clamping plate is after containing seamed edge place, recess turning folding near bearing cramping side and turning, along radially outward stretching out of approaching clamped body handlebar transverse tube.

Owing to adopted an above-mentioned end at the contiguous bell body of clamping plate with detachable hinged, the other end, cramping end screw just, screw clamps the organization plan of locking, make the utility model, than existing by bearing, locking belt, the hook-type nut, the bicycle bell holding device that 4 parts such as screw are formed, can save a hook-type nut, be specially adapted to the bicycle single bell dome and change bell, the flange bearing that this commentaries on classics bell stretches out to bell body bottom surface even extend again, the size of rotating shaft, do not have nut yet and hindered the rotating shaft normal rotation, therefore, can make this commentaries on classics bell whole flat short, moulding is coordinated attractive in appearance, use reliable, be easy to install and adjust, more convenient to operate pleasant.

Accompanying drawing has been described several embodiment of the present utility model.

Fig. 1: a kind of cutaway view of bicycle bell holding device.

Fig. 2: the cutaway view of the another kind of conversion pattern of bicycle bell holding device shown in Figure 1.

Fig. 3: Fig. 1 or bicycle bell holding device shown in Figure 2 are at the cutaway view of another conversion pattern of cramping end.

Fig. 1 has provided a kind of inner structure of bicycle bell holding device, this holding device has a bearing (1), one side of this bearing (1) has the shape of cross section with clamped body handlebar transverse tube (6) to contain recess (2) accordingly, this recess (2) is made of the outside two walls of the bearing that faces toward (1), ride and be clipped on the handlebar transverse tube (6), one sees through bearing (1) top end face and extends the flange bearing that the single bell dome that gets off changes bell from bell body (5) bottom surface, rotating shaft, enclose in the narrow and small chamber that between by the perisporium of this bearing (1) and handlebar transverse tube cylinder, constitutes, compact conformation, do not hinder freely rotating of rotating shaft again, can prevent that also dust from directly invading plug and changeing bell the tip of the axis play.A stage casing bending is arranged, concave surface and the cooresponding banded clamping plate of handlebar transverse tube (6) shape of cross section (4), these clamping plate (4) have shrinkage pool (8) at an end of contiguous bell body (5), clamping plate (4) are overlapped on spouse's convex body (7) hook that turning on the top end face that hangs over bearing (1) hangs comes by this shrinkage pool (8), constitute hinged pair; These clamping plate (4) one ends are just risen by this hinged pair, cut subsides towards the mixed lateral column surface of handlebar transverse tube (6) after, the concave surface of these clamping plate (4) stretches to the other end facing to the containing recess (2) on the bearing (1)---the cramping end; The cramping end of described clamping plate (4), be after seamed edge place, the turning folding that contains recess (2) near the cramping side of bearing (1) turns, along the radially outward flat And that stretchs out of approaching handlebar transverse tube (6) and the cramping end of this clamping plate (4) via hole (9) that passes for screw (3) is arranged, the screw (10) on this via hole (9) and the bearing (1) faces toward.There is a screw (3) to pass the via hole (9) of clamping plate (4), is screwed in the corresponding screw (10) of bearing (1), tighten this screw (3) gradually, just can be locked in holding device on the handlebar transverse tube (6) together with bell body (5).When installation, adjustment, clamping plate (4) can be around described hinged pair, concave surface does to close up, unclamp an amount of swing facing to the containing recess (2) on the bearing (1), and can not come off voluntarily, this just made things convenient for described bicycle bell holding device fastening to the clamping of handlebar transverse tube (6), unclamp the adjustment with the bicycle bell relative position.

Fig. 2 has provided the another kind of conversion pattern of bicycle bell holding device shown in Figure 1, with structure shown in Figure 1 different just being: the one, an end of the contiguous bell bodies of clamping plate (4) (5) has convex body (7) crotch cover to hang in spouse's shrinkage pool (8) on bearing (1) top end face, and constitutes hinged pair; The 2nd, the cramping end of clamping plate (4) has screw (10), the corresponding via hole (9) that passes for screw (3) is arranged on the bearing that faces toward (1), that is to say, after screw (3) is the via hole (9) that passes bearing (1), be screwed into again in the corresponding screw (10) of clamping plate (4).

In addition, the foregoing description can be transformed into hinged auxiliary structure as shown in Figure 1, and the cramping end structure is the bicycle bell holding device of pattern as shown in Figure 2.Can be transformed into hinged auxiliary structure as shown in Figure 2 again, the cramping end structure is the bicycle bell holding device of pattern as shown in Figure 1.Also can be as Fig. 1 or the hinged secondary spouse body on bearing (1) originally shown in Figure 2, transform to the body that is connected of bearing (1)---on bell body (5), perhaps be transformed into and be affixed to the screw that bearing (1) or bell body (5) get on, members such as pin, axle, plate are transplanted the bicycle bell holding device of the hinged spouse's body of formula pattern.Can also be transformed into the cramping end structure as shown in Figure 3, cramping end at bearing (1) and clamping plate (4), all has only the corresponding via hole (9) that passes for screw (3), after having a screw (3) to pass this two corresponding via hole (9), be screwed into again in the additional corresponding nut (11) that provides as Fig. 3 and locking, and screw (3) is inessential by which limit screw-in, and other structure is the bicycle bell holding device of embodiment as described above.

As for the shape of described bearing (1) how, the perisporium of this bearing (1) encloses, partly encloses still is unlimited, contain position, distance that recess (2) departs from bell body (5) central axis, and the mode or the like that is connected between bearing (1) self and bell body (5), then be to determine according to the specific requirement of various bicycle bells.

Claims (3)

1, a kind of bicycle bell holding device, particularly the bicycle single bell dome changes the bell holding device, a bearing is arranged, the top end face of this bearing matches with the bell body and captives joint, one side of this bearing has with clamped body handlebar transverse tube shape of cross section and contains recess accordingly, this recess is ridden and is clipped on the handlebar transverse tube, it is characterized in that: in containing recess (2) both sides radially of bearing (1), wherein with a side of bell body (5) adjacency, has the hinged pair of hitching formation by spouse's convex body (7) on the body that is connected on the bearing (1) or bearing (1) and the shrinkage pool (8) on the clamping plate (4) each other, or has a hinged pair of hitching formation by the spouse's convex body (7) on the shrinkage pool (8) on the body that is connected on the bearing (1) or bearing (1) and the clamping plate (4) each other, containing recess (2) opposite side radially, have respectively in bearing (1), be suitable for corresponding via hole (9) or the screw (10) that screw (3) passes or screws on the clamping plate (4).

2, bicycle bell holding device according to claim 1 is characterized in that: clamping plate (4) are by after hitching pin jointed end and stretching to handlebar transverse tube (6) mixed lateral column surface and cut subsides, and concave surface is gone up facing to bearing (1) and contained recess (2) and stretch to the other end.

3, bicycle bell holding device according to claim 1 and 2, it is characterized in that: the cramping end of clamping plate (4) is after containing seamed edge place, recess (2) turning folding near bearing (1) cramping side and turning, along radially outward stretching out of approaching clamped body handlebar transverse tube (6).

Images