CN109398544B

CN109398544B - Bearing device

Info

Publication number: CN109398544B
Application number: CN201811070735.6A
Authority: CN
Inventors: 许国忠
Original assignee: Sunny Wheel Ind Co Ltd
Current assignee: Sunny Wheel Ind Co Ltd
Priority date: 2018-07-06
Filing date: 2018-09-13
Publication date: 2020-10-20
Anticipated expiration: 2038-09-13
Also published as: CN109398544A; TW202005857A

Abstract

The invention relates to a bearing device, which comprises a clamping arm unit, a basket frame assembling seat and a connecting unit. The clamping arm unit comprises two clamping arms, each clamping arm is provided with a first pivot joint area and a first shaft hole, the first pivot joint area is provided with a first spherical surface, and a plurality of first tooth parts which are convexly arranged on the first spherical surface and radially surround the periphery of the first shaft hole, the basket frame assembly seat comprises two connecting lugs and a group of connecting plates, each connecting lug is provided with a second pivot joint area which is opposite to the corresponding first pivot joint area and is in concave-convex fit with the corresponding first pivot joint area and a second shaft hole, the second pivot joint area is provided with a second spherical surface, and a plurality of second tooth parts which are convexly arranged on the second spherical surface and radially surround the periphery of the second shaft hole, and the connecting units are respectively arranged in the first shaft hole and the second shaft hole in a penetrating manner and used for mutually meshing the first tooth parts and the corresponding second tooth parts, so that the connecting lugs are respectively fixed on the clamping arms in a rotation stopping manner.

Description

Bearing device

[ technical field ] A method for producing a semiconductor device

The present invention relates to a vehicle accessory, and more particularly to a carrying device mounted on a vehicle frame.

[ background of the invention ]

The bicycle support device proposed in the prior art documents TW M364644 and TW M267143 is mounted on a bicycle handlebar and is used to mount a bicycle basket, and comprises a clamping arm unit, a support unit connected to the clamping arm unit, and a basket assembly seat connected to an end of the clamping arm unit opposite to the support unit, wherein the clamping arm unit comprises two fastening parts spaced apart from each other and respectively having a socket, and a connecting part connecting the fastening parts and the basket assembly seat, the support unit is connected to the fastening parts, when in use, the socket is sleeved on the bicycle handlebar, the support unit is supported against a handlebar stem of the bicycle, and finally the bicycle basket is connected to the basket assembly seat.

In addition, after the bicycle basket frame is installed, the handle and the handle vertical pipe are arranged differently according to different bicycle models, the angle of the bicycle basket frame needs to be adjusted, the opening of the bicycle basket frame is upward to facilitate the placement of articles, the other prior art document TW M413633 proposes a carrying device, which includes two spaced-apart clamping arm units each having a rotation-stop through hole, an abutting unit connected between the clamping arm units and away from the rotation-stop through holes, an end of the clamping arm unit connected to the abutting unit and away from the abutting unit, and has two assembly holes corresponding to the rotation-stopping through holes, and two connection units passing through the two opposite rotation-stopping through holes and the assembly through holes, the basket assembly seat is fixed between the clamping arm units in a rotation-stopping manner, wherein a first annular tooth is formed on the inner annular surface of each clamping arm unit corresponding to the rotation-stopping through hole.

Each connecting unit comprises a first adjusting piece which is arranged in the corresponding rotation-stopping through hole in a penetrating way, a second adjusting piece which is arranged in the corresponding assembling through hole in a penetrating way, and a screw locking piece which is detachably arranged in the first adjusting piece and the second adjusting piece in a penetrating way to tightly connect the first adjusting piece and the second adjusting piece, wherein the outer ring surface of each second adjusting piece forms a second ring tooth corresponding to the first ring tooth, each screw locking piece is provided with a bolt and a nut which can be screwed mutually, and each first ring tooth can be meshed with the corresponding second ring tooth.

When the angle of the basket assembly seat needs to be adjusted, each bolt needs to be screwed out in the direction away from the second adjusting piece, so that the first ring teeth and the second ring teeth which are originally meshed to prevent the basket assembly seat and the clamping arm units from rotating mutually are separated, the angle of the basket assembly seat can be adjusted, however, because the lengths of the meshed parts of the ring teeth are too long, each bolt needs to be screwed out in the direction away from the second adjusting piece in a large quantity, corresponding bolts and nuts are easily separated at the moment, and the situation that the basket assembly seat is separated from the clamping arm units is further generated, and the situation is inconvenient.

[ summary of the invention ]

Therefore, the object of the present invention is to provide a carrying device capable of rapidly adjusting the angle of use.

Therefore, the carrying device of the present invention includes a clamping arm unit, a basket assembly seat and a connecting unit. The clamping arm unit comprises clamping arms arranged at intervals, each clamping arm is provided with a clamping part with a sleeve hole, an arm part extending forwards and downwards from the clamping part, and a first connecting part opposite to the clamping part and connected to the arm part, the first connecting part is provided with a first pivoting area and a first shaft hole penetrating through the center of the first pivoting area along an axis, the first pivoting area is provided with a first spherical surface, and a plurality of first tooth parts which are convexly arranged on the first spherical surface and radially surround the first shaft hole. The basket frame assembly seat is adjustably pivoted on the first connecting parts of the clamping arm units, and comprises two connecting lugs which are spaced and respectively opposite to the first connecting parts and an assembly plate for connecting the connecting lugs, each connecting lug is provided with a second pivoting area which is opposite to the corresponding first pivoting area and is in concave-convex fit with the corresponding first pivoting area, a second shaft hole which penetrates through the center of the second pivoting area along the axis, and the second pivoting area is provided with a second spherical surface and a plurality of second tooth parts which are convexly arranged on the second spherical surface and radially surround the periphery of the second shaft hole. The connecting units are respectively arranged in the first shaft holes and the second shaft holes which are opposite to each other in a penetrating way, and are used for mutually engaging the first tooth part of each first connecting part with the second tooth part of the corresponding connecting lug, so that the connecting lugs are respectively fixed on the first connecting parts in a rotation stopping way.

Preferably, the first spherical surface of each clamping arm of the clamping arm unit is convex, and the second spherical surface of each connecting lug of the basket assembly seat is concave.

According to an embodiment and a preferred aspect of the present invention, each of the clamping arms of the clamping arm unit has a fixed arm member and a fastener disposed on the fixed arm member, the fixed arm member has an upper arc block, the arm member, and the first connecting portion, the fastener has a lower arc block corresponding to the upper arc block and a second connecting portion connected to the rear of the lower arc block, the upper arc block and the lower arc block cooperate to form the clamping portion, and the supporting device further includes a supporting member connected between the second connecting portions of the clamping arm units.

Preferably, the fasteners of the clamping arm unit and the abutting piece are integrally formed.

Preferably, each fixed arm of the arm unit further has a pivot hole disposed at a rear side of the arm and having a rounded shape, and each fastener further has a pivot portion pivotally nested in the corresponding pivot hole.

Preferably, the clamping arm unit further comprises two locking members for mutually screwing and fixing the corresponding upper arc block and the second connecting portion.

In addition, the clamping arm unit also comprises a connecting piece connected between the clamping arms.

Preferably, the fixed arms of the arm unit are integrally formed with the connecting member.

The invention has the following effects: the first pivoting area of the clamping arm unit is provided with the first spherical surface, and the second pivoting area of the basket assembly seat is provided with the second spherical surface, so that the second pivoting areas of the first pivoting areas can be aligned easily, and the first tooth parts and the second tooth parts are engaged with each other, so that the connecting lugs can be fixed on the first connecting parts in a rotation-stopping manner respectively, and the purpose of easily adjusting the use angle of the bicycle basket is achieved.

[ description of the drawings ]

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a perspective assembly view of an embodiment of a carrying device of the present invention;

FIG. 2 is an exploded perspective view of the embodiment;

FIG. 3 is a side assembly view of the embodiment; and

fig. 4 is a cross-sectional view taken along line iv-iv in fig. 3.

100, a bicycle handle; 200. a handle stem; 1. a clamp arm unit; 10. clamping arms; 11. a fixed arm; 111. an upper arc block; 112. an arm portion; 113. a first connection portion; 114. a first pivoting area; 115. a first shaft hole; 116. a first spherical surface; 117. a first tooth portion; 118. a pivot hole; 12. a fastener; 121. a lower arc block; 122. a second connecting portion; 123. a pivot portion; 13. a clip portion; 131. trepanning; 14. a locking member; 141. a screw; 142. a nut; 15. a connecting member; 2. an abutting member; 3. a basket frame assembling seat; 31. a connecting lug; 311. a second pivoting area; 312. a second shaft hole; 313. a second spherical surface; 314. a second tooth portion; 32. assembling and connecting plates; 4. a connection unit; 41. a screw; 42. a nut; l, axis.

[ detailed description ] embodiments

Referring to fig. 1 and 2, an embodiment of a carrying device of the present invention is adapted to be installed at a connection between a bicycle handlebar 100 and a handlebar stem 200, and the carrying device includes a clamping arm unit 1, an abutting member 2, a basket assembly seat 3, and a connecting unit 4.

The clamping arm unit 1 includes two clamping arms 10 spaced apart from each other, two locking members 14, and a connecting member 15 connected between the clamping arms 10, each clamping arm 10 having a fixed arm 11 and a fastener 12 detachably connected to the fixed arm 11. The fixed arms 11 are integrally formed with the connecting member 15.

Each of the fixed arm members 11 has an upper arc block 111, an arm portion 112 extending forward and downward from the upper arc block 111, a first connecting portion 113 connected to the arm portion 112 and opposite to one end of the upper arc block 111, and a pivot hole 118 disposed at the rear side of the arm portion 112 and having a circular-truncated shape. The first connecting portion 113 has a first pivot area 114 and a first axial hole 115 penetrating the center of the first pivot area 114 along an axis L, the first pivot area 114 has a first spherical surface 116, and a plurality of first teeth 117 protruding from the first spherical surface 116 and radially surrounding the first axial hole 115, and the first spherical surface 116 is protruded. Each fastener 12 has a lower arc block 121 corresponding to the upper arc block 111, a second connecting portion 122 connected to the rear of the lower arc block 121, and a pivot portion 123 pivotally nested in the corresponding pivot hole 118.

Each locking member 14 is formed by a screw 141 cooperating with a nut 142 and used for screwing and fixing the corresponding upper arc block 111 and the second connecting portion 122, and the upper arc block 111 and the lower arc block 121 of each clamping arm 10 cooperate to form a clamping portion 13 having a set of holes 131.

The abutting member 2 is connected between the second connecting portions 122 of the clamping arm units 1, and the fasteners 12 and the abutting member 2 are integrally formed. The abutting piece 2 is used for abutting and positioning the handle vertical pipe 200.

The frame assembly seat 3 is adjustably pivoted to the first connecting portions 113 of the clamping arm unit 1, the frame assembly seat 3 includes two connecting lugs 31 spaced apart and respectively corresponding to the first connecting portions 113, and an assembly plate 32 connected to the connecting lugs 31, each connecting lug 31 has a second pivot area 311 corresponding to and in concave-convex fit with the corresponding first pivot area 114, and a second pivot hole 312 penetrating through the center of the second pivot area 311 along the axis L, the second pivot area 311 has a second spherical surface 313, and a plurality of second tooth portions 314 protruding from the second spherical surface 313 and radially surrounding the second pivot hole 312, and the second spherical surface 313 is recessed.

The connecting unit 4 has two screws 41 and two nuts 42, the screws 41 are respectively inserted into the first axial hole 115 and the second axial hole 312 which are opposite to each other and are screwed with the corresponding nuts 42, the connecting unit 4 is used for making the first spherical surfaces 116 and the second spherical surfaces 313 approach each other, engaging the first tooth portion 117 of each first connecting portion 113 with the second tooth portion 314 of the corresponding connecting lug 31, and making the connecting lugs 31 respectively fixed on the first connecting portions 113 in a rotation-stopping manner.

For a further understanding of the invention with the components and the resultant effects, operational advantages, and capabilities thereof, reference is made to the following description, which is believed to provide a further and more thorough understanding of the invention.

Referring to fig. 1, 3 and 4, when the assembly of the clamping arm unit 1 with the abutting member 2 and the basket assembly seat 3 is completed and the screw 41 of the connecting unit 4 is in a locked state with respect to the nut 42, the first spherical surfaces 116 approach the corresponding second spherical surfaces 313, respectively, and the first tooth portion 117 of each first connecting portion 113 is engaged with the second tooth portion 314 of the corresponding connecting lug 31, so that the connecting lugs 31 are fixed to the first connecting portions 113 in a rotation-stop manner, respectively, thereby preventing the clamping arm unit 1 and the basket assembly seat 3 from rotating relative to each other about the axis L as a rotation center, and ensuring the basket assembly seat 3 to be stably positioned.

When the bicycle is to be installed, the upper arc blocks 111 are matched with the lower arc blocks 121 and clamped on the bicycle handle 100, so that the bicycle handle 100 is accommodated in the sleeve holes 131, the abutting piece 2 abuts against the handle stem 200 of the bicycle, and the corresponding upper arc blocks 111 and the corresponding lower arc blocks 121 are screwed and fixed by the locking pieces 14, thereby completing the installation operation.

When the use angle of the basket assembly seat 3 relative to the clamping arm unit 1 needs to be adjusted, the screws 41 need only to be unscrewed, and then the basket assembly seat 3 is pulled to rotate relative to the clamping arm unit 1 with the axis L as the rotation center, the first tooth portions 117 and the corresponding second tooth portions 314 can be changed from the engagement state to the elastic disengagement state, and a "click" sound is generated, at the instant when the first teeth 117 and the corresponding second teeth 314 are elastically disengaged, the first connecting portions 113 and the corresponding connecting lugs 31 are also relatively distant along the axis L, and the first connecting portions 113 and the corresponding connecting lugs 31 are relatively biased and have the releasing elastic force, and then the releasing elastic force generated by the first connecting portions 113 and the corresponding connecting lugs 31 is utilized, and automatically engage the first teeth 117 with the corresponding second teeth 314. When the basket assembly seat 3 is adjusted to a predetermined position relative to the clamping arm unit 1, the operator only needs to lock the screws 41 and fix the connecting lugs 31 to the first connecting portions 113 in a rotation-stopping manner, so that the operation of the present embodiment is very convenient.

In summary, the advantages of the carrying apparatus of the present invention can be summarized as follows:

first, the first spherical surface 116 of the first connecting portion 113 of the clamping arm unit 1 and the second spherical surface 313 of each connecting lug 31 of the basket assembly seat 3 have the functions of automatic guiding and centering when the connecting lugs 31 are assembled with the first connecting portions 113, so that the first shaft holes 115 and the second shaft holes 312 can be easily aligned with the axis L, and the screws 41 can be conveniently locked in, thereby achieving fast operation.

Secondly, since the first tooth portions 117 and the corresponding second tooth portions 314 can be changed from the engagement state to the elastic disengagement state, when the angle of the basket assembly base 3 needs to be adjusted, the use angle of the basket assembly base 3 and the clamping arm units 1 can be adjusted by loosening the screws 41, thereby achieving the effect of convenient operation.

Third, the pivoting portion 123 of each fastener 12 can be pivotally nested in the corresponding pivot hole 118 of the fixed arm 11, so as to avoid rivet assembly, and meet the concept of green design.

In the process of adjusting the usage angle of the basket assembly seat 3 relative to the clamping arm unit 1, the connecting lugs 31 can temporarily stop rotating relative to the first connecting portions 113 by the mutual engagement of the first teeth 117 and the corresponding second teeth 314, and even if the basket assembly seat 3 is under the action of its own weight, the connecting lugs will not rotate relative to the clamping arm unit 1.

In summary, the carrying device of the present invention has a simple structure, and is easy to assemble and adjust, so as to achieve the objective of the present invention.

The present invention has been described in detail in order to enable those skilled in the art to understand the invention and to practice it, and it is not intended to limit the scope of the invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

Claims

1. A carrier, comprising:

the clamping arm unit comprises two clamping arms arranged at intervals, each clamping arm is provided with a buckling part with a sleeve hole, an arm part extending forwards and downwards from the buckling part, and a first connecting part opposite to the buckling part and connected to the arm part, the first connecting part is provided with a first pivoting area and a first shaft hole penetrating through the center of the first pivoting area along an axis, the first pivoting area is provided with a first spherical surface, and a plurality of first tooth parts which are convexly arranged on the first spherical surface and radially surround the periphery of the first shaft hole;

the basket frame assembly seat is adjustably pivoted on the first connecting part of the clamping arm unit and comprises two connecting lugs which are spaced and respectively opposite to the first connecting part and an assembly plate connected with the connecting lugs, each connecting lug is provided with a second pivoting area which is opposite to the corresponding first pivoting area and is in concave-convex fit with the corresponding first pivoting area, a second shaft hole which penetrates through the center of the second pivoting area along the axis, and the second pivoting area is provided with a second spherical surface and a plurality of second tooth parts which are convexly arranged on the second spherical surface and radially surround the periphery of the second shaft hole; and

a connecting unit, which is inserted into the first shaft hole and the second shaft hole which are opposite to each other and have coincident axes L, for engaging the first tooth portion of each first connecting portion with the second tooth portion of the corresponding connecting lug, the connecting unit has two screws and two nuts, the screws are inserted into the first shaft hole and the second shaft hole which are opposite to each other and are screwed with the corresponding nuts, the connecting unit is used for making the first spherical surface and the second spherical surface approach each other, and engaging the first tooth portion of each first connecting portion with the second tooth portion of the corresponding connecting lug, and making the connecting lugs fixed on the first connecting portions in a rotation-stopping manner, respectively, the first spherical surface of each clamping arm of the clamping arm unit is convex, and the second spherical surface of each connecting lug of the basket frame assembly seat is concave,

when the use angle of the basket frame assembly seat relative to the clamping arm unit needs to be adjusted, the screw is only required to be unscrewed, the basket frame assembly seat is pulled to rotate relative to the clamping arm unit by taking the axis L as a rotation center, the first tooth part and the corresponding second tooth part can be changed into an elastic tripping state from an occlusion state, at the moment when the first tooth part and the corresponding second tooth part generate elastic tripping, the first connecting part and the corresponding connecting lug are relatively far away along the axis L, the first connecting part and the corresponding connecting lug generate relative deflection and store the releasing elastic force, and then the releasing elastic force generated after the first connecting part and the corresponding connecting lug deflect is utilized, and the first tooth part and the corresponding second tooth part are automatically engaged.

2. The carrier of claim 1, wherein: each clamping arm of the clamping arm unit is provided with a fixed arm piece and a buckling piece arranged on the fixed arm piece, the fixed arm piece is provided with an upper arc block, the arm and the first connecting part, the buckling piece is provided with a lower arc block corresponding to the upper arc block and a second connecting part connected to the rear of the lower arc block, the upper arc block and the lower arc block are matched to form the clamping part, and the bearing device further comprises a supporting piece connected between the second connecting parts of the clamping arm unit.

3. The carrier of claim 2, wherein: the buckling piece and the abutting piece of the clamping arm unit are integrally formed.

4. The carrier of claim 3, wherein: each fixed arm piece of the clamping arm unit is also provided with a pivot hole which is arranged at the rear side of the arm part and is in a circle-lacking shape, and each buckling piece is also provided with a pivot part which can be pivotally nested in the corresponding pivot hole.

5. The carrier of claim 4, wherein: the clamping arm unit also comprises two locking pieces for mutually and fixedly locking the corresponding upper arc block and the second connecting part in a threaded manner.

6. The carrier according to any one of claims 1 to 5, wherein: the clamping arm unit also comprises a connecting piece connected between the clamping arms.

7. The carrier of claim 6, wherein: the fixed arm of the clamping arm unit and the connecting piece are integrally formed.