TWM534718U - Accessory device mounted on bicycle handlebar - Google Patents

Description

Accessory device mounted on bicycle handle tube

The present invention relates to a bicycle accessory, and more particularly to an accessory device mounted to a bicycle handle tube.

A fitting device mounted on a bicycle handle tube as proposed in the prior art document TW I385096 includes a body seat and a safety device.

The body seat is disposed on the bicycle handle tube, and includes a mounting portion having a mounting hole, a rod body extending from the mounting portion in an axial direction, and a plurality of surrounding the rod body and spaced apart from the outer surface of the rod body rib.

The safety device comprises a ball holder, the device is fixed in the mounting hole, and provides functions such as a mirror surface and a light.

It should be noted that the body seat is tightly squeezed into the handle tube of the bicycle by the ribs, and then clamped to the outer edge of the handle tube. Therefore, the precision of the radius of the rod combined with the ribs of the ribs must be A certain standard is reached, otherwise the plug is squeezed into the handle tube of the bicycle, because the radius of the rod combined with the ribs is too small, the ribs cannot be loosened with the inner wall of the bicycle handle tube, or because The ribs of the shank in combination with the ribs are too large to be squeezed into the bicycle handle tube.

Another accessory device mounted on a bicycle handlebar proposed by the prior art document TW M485844 includes a mirror bracket, a tapered bore plunger, and a locking unit.

The mirror bracket includes a conical projection formed at one end thereof and a mounting portion formed at the other opposite end.

The tapered hole plunger has a shape corresponding to the tapered protrusion and includes two clamping lobes.

The locking unit is a screw and a nut, and the screw is screwed to the nut after passing through the tapered protrusion and the tapered hole plunger.

The screw and the nut are screwed together by a screw-locking tool such as a screwdriver, so that the tapered protrusion urges the tapered hole plunger to expand and fix the clips in the bicycle handle tube In the wall, however, the locking unit needs to be assisted by the screw locking tool to fix the position, and it is inconvenient to install without the screw locking tool.

Accordingly, it is an object of the present invention to provide an accessory device for a bicycle handlebar that can be mounted with a larger allowable range of dimensional accuracy and that does not require a screw lock tool.

Therefore, the accessory device installed in the bicycle handle tube comprises a support member and a body seat.

The support extends along an axis and is disposed through the bicycle handle tube. The support includes a limit plate that is fixed to the end edge of the bicycle handle tube and has a through portion, and a bicycle handle tube The inner part of the support.

The body seat is movably disposed on the support member along the axis. The body base includes a mounting portion that is fixed to the limit plate, and is disposed in the through portion and protrudes into the handle tube of the bicycle. a deformation expansion section, and at least one long slit extending through the deformation expansion section, the deformation expansion section defines a wearing space for the supporting portion around the axis, when the mounting portion is close to the limiting plate, The deformation expansion section slides between the abutting portion and the bicycle handle tube, and the abutting portion is located in the wearing space, and the deformation expansion portion is forced outwardly by the abutting portion to be forced against the bicycle handle tube Inner tube surface.

The effect of the present invention is that when the body seat is worn on the support, the deformation expansion section can be expanded outwardly by the abutment portion, and is forced against the inner tube surface of the bicycle handle tube, so that it is not necessary The installation action can be completed with the aid of the screw lock tool, which has the effect of being convenient to use.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 1, 2 and 3, a first embodiment of the accessory device mounted on a bicycle handlebar includes a support member 1 and a body seat 2.

The support member 1 extends along an axis L direction and includes a limiting plate 11 having a through portion 111, four connecting ribs spaced around the axis L and respectively connected to the limiting plate 11 and extending along the axis L direction. 12, and a supporting portion 13 connecting the connecting ribs 12 away from an end portion of the limiting plate 11, wherein the through portion 111 is a through hole, and the connecting ribs 12 divide the through portion 111 into four The section 112 is worn.

The outer surface of the abutting portion 13 is formed with four spaced outer guiding slope portions 131, and each of the outer guiding slope portions 131 is gradually inclined outward in a direction away from the limiting plate 11.

The main body 2 is movably disposed along the axis L. The main body 2 includes a mounting portion 21 that is fixed to the limiting plate 11 and protrudes from the through portion 111. The deformation expansion section 22 in the bicycle handle tube 100 is inserted into the deformation expansion section 22 and can be respectively passed over the long slit 23 of the connection rib 12.

The mounting portion 21 has a mounting hole 211 recessed from the outer surface, a chamber 212 connecting the bottom of the mounting hole 211, and an elastic member 213 received in the chamber 212 and having one end protruding from the chamber 212.

The deformation expansion section 22 defines a through space 223 for receiving the abutting portion 13 about the axis L. The lengthwise slits 23 are spaced around the axis L and extend along the axis L direction, and cooperate with the The deformed expansion section 22 is divided into four deformed arms 221, and the deformed arms 221 are respectively disposed in the through sections 112, and the inner surfaces of the deformed arms 221 are respectively formed with a plurality of corresponding outer guiding inclined faces 131. The inner guide slope portion 222 is gradually inclined inward toward the mounting portion 21 in the inner guide slope portion 222.

During installation, the abutting portion 13 of the brace 1 is immersed in a bicycle handle tube 100, and the limit plate 11 is placed against the end edge of the bicycle handle tube 100, and then the body seat is After the deformed arms 221 of the two are inserted into the bicycle handle tube 100 through the through sections 112 of the limiting disk 11, respectively, the mounting portion 21 is pushed toward the limit plate 11 until the installation. The portion 21 is in contact with the limit plate 11 . It can be understood that when the mounting portion 21 approaches the limit plate 11 , the deformed arms 221 slide between the abutting portion 13 and the bicycle handle tube 100 . The supporting portion 13 is located in the wearing space 223, such that the inner guiding portion 222 of the deforming arm 221 of the deformed expanding portion 22 slides along the outer guiding inclined portions 131 of the supporting portion 13 respectively. The deformation expansion section 22 is forced outwardly by the abutment portion 13 to be forced against the inner tube surface of the bicycle handle tube 100.

Then, a bicycle frame 200 is mounted on the mounting portion 21, that is, the ball seat of the bicycle frame 200 is received in the mounting hole 211, and the elastic member protrudes from the receiving chamber 212 through one end. 213, the ball seat of the bicycle frame 200 is pushed to abut the inner surface of the mounting hole 211 away from the end of the elastic member 213, and the ball seat of the bicycle frame 200 is locked in the mounting hole 211. In the first embodiment, a bicycle frame 200 is mounted on the mounting portion 21 (see FIG. 4) to enhance safety during driving. Of course, the mounting portion 21 can also be provided with a bell, a lamp, and a directional light. The attachment of the bicycle is not limited by the contents disclosed in this specification. In addition, these attachments may also be first mounted on the mounting portion 21, and then coupled to the support 1 along with the body mount 2.

It is worth mentioning that when the accessory device is detached from the bicycle handle tube 100, the body 2 can be pulled out of the support 1 by hand.

Referring to FIG. 5, a second embodiment of the accessory device installed in the bicycle handle tube is different from the first embodiment in that the chamber 214 connecting the mounting hole 211 is in a class shape, and The elastic member of the first embodiment is replaced with a nut 215 that is received in the chamber 214, and an outer surface of the mounting portion 21 is screwed to the nut 215 and one end protrudes from the chamber 214. Screw 216.

When the mounting portion is also slid by the supporting portion 13 against the inner guiding inclined portion 222, the deformation and expansion portion 22 is forced to expand, so as to further force the deformation and expansion portion 22 to expand outwardly to be forced against the bicycle handle tube. The inner tube surface of 100, and the bicycle frame 200 are installed in the same manner as described above, and will not be described herein. The difference is that the second embodiment is from the outer surface of the mounting portion 21, The screw 216 is screwed into the ball seat direction of the bicycle frame 200 (not shown), so that the screw 216 abuts the ball seat of the bicycle frame 200, and the ball seat of the bicycle frame 200 is locked to the installation. In the hole 211, the installation work is completed.

In summary, the accessory device of the present invention is mounted on the bicycle handle tube by sliding the inner guide inclined surface portion 222 against the outer guide inclined surface portion 131 to force the deformation expansion portion 22 to expand to further support the deformation. The arm 221 is outwardly expanded to be forced against the inner tube surface of the bicycle handle tube 100. Thus, the installation operation can be completed without the aid of a tool by a screw lock, so that the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

100‧‧‧Bicycle handle tube
200‧‧‧Bicycle frame
1‧‧‧Support
11‧‧‧ Limit disk
111‧‧‧ Department of Wear
112‧‧‧With section
12‧‧‧ Connecting ribs
13‧‧‧Support Department
131‧‧‧External inclined face
2‧‧‧ body seat
21‧‧‧Installation Department
211‧‧‧ mounting holes
212‧‧ ‧ room
213‧‧‧Flexible parts
214‧‧ ‧ room
215‧‧‧ nuts
216‧‧‧ screws
22‧‧‧Transformation expansion section
221‧‧‧ deformed arm
222‧‧‧Internal inclined face
223‧‧‧With space
23‧‧‧ long seam
L‧‧‧ axis

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is an exploded perspective view of a first embodiment of the accessory device of the present invention. Figure 2 is a cross-sectional side elevational view of the first embodiment, showing an elastic member housed in a chamber; Figure 3 is a schematic view showing a supporting portion Extending the deformation expansion section, causing the plurality of deformation arms to expand outwardly and forcing the inner tube surface of a bicycle handle tube; FIG. 4 is a schematic view showing each of the outer guide inclined surfaces and the corresponding inner guide inclined surface The snap fit is fixed in a bicycle handle tube, and a bicycle frame is mounted on a mounting portion; and FIG. 5 is a cross-sectional side view showing a second embodiment of the accessory device mounted on the bicycle handle tube. It is indicated that a screw and a nut are screwed and accommodated in a chamber.

1‧‧‧Support

11‧‧‧ Limit disk

111‧‧‧ Department of Wear

112‧‧‧With section

12‧‧‧ Connecting ribs

13‧‧‧Support Department

131‧‧‧External inclined face

2‧‧‧ body seat

21‧‧‧Installation Department

211‧‧‧ mounting holes

22‧‧‧Transformation expansion section

221‧‧‧ deformed arm

222‧‧‧Internal inclined face

223‧‧‧With space

23‧‧‧ long seam

L‧‧‧ axis

Claims (8)

An accessory device mounted on a bicycle handle tube, comprising: a struts extending along an axis and extending through the bicycle handle tube, the struts comprising a distal end of the bicycle handle tube and having a wear a limiting plate of the portion, and a supporting portion located in the handle tube of the bicycle; and a body seat movably disposed through the support along the axis, the body seat including a fixing plate corresponding to the limiting plate a mounting portion, a deformed expansion section penetrating the insertion portion and projecting into the bicycle handle tube, and at least one long slit extending through the deformation expansion section, the deformation expansion section defining a support around the axis a receiving space for the abutting portion, when the mounting portion is adjacent to the limiting plate, the deformation expanding portion is slid between the abutting portion and the bicycle handle tube, and the supporting portion is located in the wearing space, the deformation The expansion section is forced outwardly by the abutment portion to be forced against the inner tube surface of the bicycle handle tube. The accessory device mounted on the handle tube of the bicycle according to claim 1, wherein the inner surface of the deformation expansion section is formed with at least one inner guide slope, and the inner guide slope is gradually inclined inward toward the mounting portion. When the mounting portion is adjacent to the limiting plate, the deformation expanding portion is slid by the inner guiding inclined portion against the abutting portion and is urged by the supporting portion. The accessory device mounted on the bicycle handle tube according to claim 2, wherein the outer surface of the abutting portion is formed with at least one pair of outer guiding inclined portions which should be inclined inside, and the outer guiding inclined surface faces away from the limit The direction of the disc is gradually inclined outward. The accessory device of the bicycle handle tube according to claim 1, wherein the mounting portion has a mounting hole recessed from the outer surface, a chamber connecting the bottom of the mounting hole, and a housing disposed in the housing An elastic member that protrudes from the chamber at one end. The accessory device of the bicycle handle tube according to claim 1, wherein the mounting portion has a mounting hole recessed from the outer surface, a chamber connecting the bottom of the mounting hole, and a screw housed in the housing. a cap and a screw threaded through the outer surface and screwed to the nut and having one end protruding from the mounting hole. The accessory device mounted on the bicycle handle tube according to claim 1, wherein the number of the long slits of the body seat is plural. The accessory device mounted on the bicycle handle tube of claim 6, wherein the long slits extend in the axial direction, and the deformation expansion section is divided by the long slits into a plurality of deformed arms. The accessory device of the bicycle handle tube of claim 7, wherein the support further comprises a plurality of connecting ribs connected to the limiting plate and the abutting portion around the axis, and the connecting ribs are to be worn The partial isolation is a plurality of wearing sections, and the deforming arms are respectively disposed in the wearing sections, and the long slits are respectively sleeved on the connecting ribs.