CN208868128U - A kind of dismountable attachment device and vehicle bar - Google Patents
A kind of dismountable attachment device and vehicle bar Download PDFInfo
- Publication number
- CN208868128U CN208868128U CN201821592583.1U CN201821592583U CN208868128U CN 208868128 U CN208868128 U CN 208868128U CN 201821592583 U CN201821592583 U CN 201821592583U CN 208868128 U CN208868128 U CN 208868128U
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- half pedestal
- pedestal
- mounting portion
- right half
- left half
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Abstract
The utility model relates to a kind of dismountable attachment device and vehicle bar, which includes left half pedestal and right half pedestal;Left half pedestal of institute and right half pedestal removably connect;Left half pedestal and right half pedestal are equipped with longitudinal perforative through slot in connecting side;The same position of left half pedestal and right half pedestal in the middle part of longitudinal through slot is equipped with protrusion;The through-hole of left half pedestal composition corresponding with the protrusion on right half pedestal is the second mounting portion;Left half pedestal and the right through slot of protrusion upper end of half pedestal the first mounting portion of corresponding composition;It is successively cased with bowl group and gasket from the bottom up in the steering shaft of the vehicle bar;The steering shaft is fastened in the first mounting portion and the second mounting portion of attachment base;The bottom surface of the attachment base is located in gasket upper surface;The dismountable attachment device of the utility model is easy for assemble or unload, and gasket and bowl group in vehicle bar steering shaft can be prevented to be subjected to displacement, so that steering shaft relatively rotates, improves the service life of vehicle bar.
Description
Technical field
The utility model relates to a kind of dismountable attachment device and vehicle bars.
Background technique
Gasket in cars on hand bar steering shaft is mostly to be pressed against on bearing with nut, but nut is easy to happen loosening,
To which bearing also loosens therewith;Furthermore it is easy between the top of general steering shaft and the column of vehicle bar due to steering angle
It is bigger and collide, to damage steering shaft and column, reduce the service life of vehicle bar.
Summary of the invention
The utility model relates to a kind of dismountable attachment device and vehicle bar, which includes left half pedestal and right half
Pedestal is easily installed and dismantles.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of dismountable attachment device, comprising: left half pedestal and right half pedestal;Described left half
Body and right half pedestal removably connect;Left half pedestal and right half pedestal are equipped with longitudinal perforative through slot in connecting side;
The same position of left half pedestal and right half pedestal in the middle part of longitudinal through slot is equipped with protrusion;Left half pedestal and half, the right side
The through-hole of the corresponding composition of protrusion on body is the second mounting portion;The protrusion upper end of left half pedestal and right half pedestal leads to
Slot the first mounting portion of corresponding composition.Through the above technical solutions, utilizing the varying cross-section of the first mounting portion and the second mounting portion
Connected object is firmly fastened between left half pedestal and right half pedestal by size, so that left half pedestal and right half pedestal are even
It can not deviate from go from connected object upper end after connecing.
Bottom end to the position of protrusion of left half pedestal and right half pedestal as a further improvement of the utility model,
What is be recessed from inside to outside from connecting side is equipped with groove;Groove composition third installation on left half pedestal and right half pedestal
Portion;The cross sectional dimensions of the third mounting portion is greater than the cross sectional dimensions of the second mounting portion.Through the above technical solutions, third
The setting of mounting portion is for cooperating the size of connected object, while third mounting portion is the fixing piece example for installing connected object
As small round nut provides space;The stronger installation of various objects during being easy to use;On the other hand, it can prevent half left
Abjection is gone from the lower end of attachment for body and right half pedestal.
The cross section outer ledge of left half pedestal and right half pedestal is half as a further improvement of the utility model,
It is round.Through the above technical solutions, the column of the cross section outer ledge shape and vehicle bar of left half pedestal and right half pedestal matches
It closes, is easily installed.
It is respectively equipped on the connecting end surface of left half pedestal and right half pedestal as a further improvement of the utility model,
Flange and bayonet is docked with flange.Through the above technical solutions, left half pedestal and right half pedestal can directly be connected by fastener
It connects;According to use demand, the mode that also can use engaging is attached, this kind of connection type, left half pedestal and right half pedestal
Usually there is no gap in junction, realizes the close connection of left half pedestal and right half pedestal.
It as a further improvement of the utility model, further include connection ring;The connection ring half is detachably arranged in
The top of left half pedestal;The other half of the connection ring is detachably arranged in the top of right half pedestal.By upper
Technical solution is stated, on the one hand connection ring can connect left half pedestal and right half pedestal;The connection of another aspect connection ring turns
To axis, play the role of for the go to action on left half pedestal and right half pedestal being transmitted in steering shaft.
Through-hole, connection ring through-hole edge are equipped in the middle part of the connection ring as a further improvement of the utility model,
Equipped with convex block or groove.Through the above technical solutions, the setting of through-hole provides the space passed through to the route inside vehicle bar.
A kind of vehicle bar of the utility model, included above-mentioned dismountable attachment device include to be used on the vehicle bar
The steering shaft of bicycle or scooter or electric bicycle;The steering shaft is successively cased with bowl group and gasket from the bottom up;It is described
The bottom surface of left half pedestal and right half pedestal is resisted against gasket upper surface;The steering shaft includes shaft part one and shaft part two.By upper
Technical solution is stated, steering shaft is connect with left half pedestal and right half pedestal;It is pressed on gasket using left half pedestal and right half pedestal,
It prevents bowl group and gasket from loosening, causes steering shaft to relatively rotate, to influence the steering of vehicle bar;It can effectively avoid simultaneously
Steering shaft and vehicle bar inner wall collide.
The diameter of the shaft part one is bigger than the diameter of first mounting portion as a further improvement of the utility model,
0.1mm~5mm;The diameter of the shaft part two is 0.1mm ~ 5mm bigger than the diameter of second mounting portion;The shaft part one is mounted on
First mounting portion;The shaft part two is mounted on the second mounting portion.Through the above technical solutions, steering shaft to be firmly mounted on to left half
Between pedestal and right half pedestal.
The steering shaft further includes shaft part three as a further improvement of the utility model,;The shaft part three is located at third
In mounting portion;The steering shaft is also equipped with small round nut above gasket;The small round nut is arranged in third mounting portion.
Through the above technical solutions, installation shaft part three and small round nut in third mounting portion, play and further prevent steering shaft that phase occurs
Effect to rotation.
Connection ring mounting groove or card are offered on the top surface of the shaft part one as a further improvement of the utility model,
Block.Through the above technical solutions, connection ring and steering shaft are connected, to be conducive to connection ring transmitting go to action.
Left half pedestal and right half pedestal are fastened on the vehicle bar respectively as a further improvement of the utility model,
In column.Through the above technical solutions, left half pedestal and right half pedestal are mounted on inside column, facilitate the installation of steering shaft
Positioning;It is also possible to prevent the case where making steering shaft hit column because of vehicle bar steering too urgency generation, to extend vehicle bar
Service life.
The outer surface of the fastening position of the column is equipped with protection cap as a further improvement of the utility model,.Pass through
Above-mentioned technical proposal, the setting of protection cap is played the role of protecting fastener, so that damage of the fastener from rainwater and collision,
It prolongs its service life.
Steering shaft is equipped with notch below the position for being arranged bowl group as a further improvement of the utility model,;The slot
Mouthful opening towards line direction before wheel;There is the locating part penetrated from front fork outer surface in the notch.Pass through above-mentioned technical side
Case, locating part penetrate into notch from connector outer surface, and steering shaft restriction is rotated in a certain range, play steering shaft limit
Effect.
According to a kind of vehicle bar of the utility model, the steering shaft of vehicle bar is mounted between left half pedestal and right half pedestal, and left half
Pedestal and right half pedestal abut against gasket using own wt, so as to prevent steering shaft from loosening, influence the biography of go to action
It passs;Left half pedestal connects the first mounting portion of composition, the second mounting portion and third mounting portion with right half pedestal, and above three is installed
Portion is respectively at three sections of installations cooperation in steering shaft, so that left half pedestal can not take off after connecting with right half pedestal from steering shaft
It falls;Left half pedestal and right half pedestal are fastened on respectively on vehicle bar column, and steering shaft can be effectively prevented and column collides, from
And improve the service life of vehicle bar.
For the above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality is cited below particularly
Example is applied, and cooperates institute's accompanying drawings, is described in detail below.
Detailed description of the invention
Fig. 1 is that the decomposition texture of a kind of dismountable attachment device that the utility model one embodiment provides and vehicle bar shows
It is intended to;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the partially schematic of a kind of dismountable attachment device that the utility model one embodiment provides and vehicle bar
Figure;
Fig. 4 is the longitudinal sectional drawing of Fig. 3;
Fig. 5 is the local cutting schematic diagram for the attachment base that the utility model one embodiment provides;
Fig. 6 is the overall structure diagram for the attachment base that the utility model one embodiment provides;
The structural schematic diagram for the connection ring that Fig. 7 the utility model one embodiment provides;
The structural schematic diagram for the steering shaft that Fig. 8 the utility model one embodiment provides;
The structural schematic diagram for the protection cap that Fig. 9 the utility model one embodiment provides.
In figure: 1, attachment base;2, connection ring;3, small round nut;4, gasket;5, bowl group;6, steering shaft;7, front fork;8, it protects
Protecting cover;9, connector;11, left half pedestal;12, right half pedestal;13, the first mounting portion;14, the second mounting portion;15, third is installed
Portion;16, through-hole;17, step;21, convex block;60, shaft part one;61, shaft part two;62, shaft part three;63, connection ring mounting groove;64,
Notch.
Specific embodiment
Further to illustrate technical means and efficacy that the utility model is taken by the predetermined purpose of utility model of realization,
Attached drawing and preferred embodiment are fastened below, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail
It describes in detail bright as after.
Embodiment 1
As shown in figure 5, using 11 place side of left half pedestal as left side, using side where right half pedestal as right side;With attachment base 1
First mounting portion, 13 position is inside, using the attachment base away from the first mounting portion 13 as outside.
As shown in Figs 1-4, a kind of dismountable attachment device of the utility model, including left half pedestal 11, right half pedestal 12,
Steering shaft 6 in connection ring 2 and vehicle bar;Half pedestal 11 of a left side and right half pedestal 12 installation form attachment base 1;It is installed on attachment base 1
Connection ring 2;Shaft 6 is mounted in attachment base 1;Connection ring 2 is fixed on the top of steering shaft 6.
As shown in figure 5, half pedestal 11 of a left side and right half pedestal 12 are equipped with longitudinal perforative through slot in connecting side;Left half pedestal
11 are equipped with protrusion with same position of right half pedestal 12 in the middle part of longitudinal through slot;The bottom end of a left side half pedestal 11 and right half pedestal 12
Groove is equipped with to what the position of protrusion was recessed from connecting side from inside to outside;The cylindrical curved surface of right half pedestal 12, which is equipped with, to be used for
The cylindricality counterbore of left half pedestal 11;Half pedestal 11 of a left side and right half pedestal 12 are removably mounted to attachment base 1;11 He of left half pedestal
The through-hole of the corresponding composition of protrusion on right half pedestal 12 is the second mounting portion 14;The protrusion of a left side half pedestal 11 and right half pedestal 12
The through slot of portion upper end the first mounting portion 13 of corresponding composition;Left half pedestal 11 composition third peace corresponding with the groove on right half pedestal 12
Dress portion 15;The cross sectional dimensions of third mounting portion 15 is greater than the cross sectional dimensions of the second mounting portion 14, therefore in the first mounting portion
13 and second mounting portion 14 junction formed step 17.
Further, the cross section of the through slot of above-mentioned left half pedestal 11 and right half pedestal 12 is circle;Left half pedestal 11 and the right side
The cross section outer ledge of half pedestal 12 is semicircle.
As shown in fig. 6, attachment base 1 is in the apertured cylindrical body in junction;The top surface of attachment base 1 is equipped with for installing
The blind hole of connection ring 2;It is set on attachment base 1 there are two extending through the through-hole 16 of the first mounting portion 13 and the second mounting portion 14, two
A through-hole 16 is in longitudinal arrangement.
As shown in fig. 7, connection ring 2 is a Thin Disk, it is equipped with circular through hole among connection ring 2, the four of the circular through hole
Week is equipped with the bellmouth for being fastened on attachment base 1;On the side disc of connection ring 2, convex block is equipped with along circular through hole edge
21。
As shown in figure 8,6 pedestal of steering shaft on vehicle bar connects for bicycle or the vehicle bar of scooter or electric bicycle
Connect front fork 7;The inside of steering shaft 6 is hollow;The top of steering shaft 6 is equipped with shaft part 1, shaft part 2 61 and shaft part 3 62, turns
Connection ring mounting groove 63 is radially offered to the top surface of axis 6.
It illustrates, steering shaft 6 is equipped with notch 64 below the position for being arranged bowl group 5;The opening of notch 64 is towards wheel
Preceding line direction;Bulb plunger screw or other screws penetrate into notch 64 from the front side outer surface of connector 9, so that steering shaft
Control stick where 6 will not 360 degree rotations, in a certain range by the rotation restriction of steering shaft 6.
Half pedestal 11 of a left side and right half pedestal 12 pass through cylindricality counterbore using fastener and the two link together, left half pedestal
11 can have the gap when connecting with right half pedestal 12, and the presence in gap is more advantageous to 6 sets of the steering shaft inside in attachment base 1.
Steering shaft 6 is located between left half pedestal 11 and right half pedestal 12;Shaft part 1 is mounted in the first mounting portion 13, axis
Section 2 61 is installed in the second mounting portions 14, and the diameter of the shaft part 1 is 0.1mm bigger than the diameter of first mounting portion 13 ~
5mm;The diameter of the shaft part 2 61 is 0.1mm ~ 5mm bigger than the diameter of second mounting portion 14, so steering shaft 6 is just blocked
Step 17, so that attachment base 1 can not integrally leave steering shaft 6;Shaft part 3 62 is located in third mounting portion 15, shaft part 3 62 it is straight
Diameter is less than the diameter of third mounting portion 15;Vehicle bar is given in the inner hollow position of circular through hole face steering shaft 6 in connection ring 2
Electric wire connection provide space;Convex block 21 is stuck on connection ring mounting groove 63, so that connection ring 2 is connected with steering shaft 6.
Further, the through slot cross section on above-mentioned left half pedestal 11 and right half pedestal 12 can be other shapes, and shaft part
One 60 shape then matches with the first mounting portion 13;The shape of shaft part 2 61 matches with the second mounting portion 14.
Steering shaft 6 is successively cased with small round nut 3, gasket 4 and bowl group 5 from the bottom up;Small round nut 3 is installed to be installed into third
In portion 15, the bottom of attachment base 1 is resisted against 4 upper surface of gasket, and gasket 4 is mounted in bowl group 5.
It further illustrates, attachment base 1 is pressed on gasket 4 using own wt, prevents the loosening due to gasket 4 from causing to turn to
The loosening of axis 6, so that go to action can not accurately be passed to front fork 7 by steering shaft 6, to influence vehicle bar rotation direction.
Column on vehicle bar is arranged and is fastened on the outer surface of a left side half pedestal 11 and right half pedestal 12 using screw.
It illustrates, according to the use occasion of attachment base 1, the cross section outer ledge of left half pedestal 11 or right half pedestal 12
It can be set to non-circular.
As shown in figure 9, head of screw is equipped with protection cap 8 in the position of leg surface, protection cap 8 is for wrapping up head of screw.
Illustrate, left half pedestal 11 and the right side half pedestal 12 connecting end surface on can be respectively equipped with flange and with it is convex
Edge docks bayonet.
When user adjusts direction of traffic, column is passed to go to action on the attachment base 1 being attached thereto, attachment base 1
Connection ring 2 is driven, connection ring 2 and attachment base 1 make 6 adjustment direction of steering shaft together;Steering shaft 6 is again by the energy transmission of rotation
To front fork 7, front fork 7 changes the direction of motion of front-wheel, to complete the transmitting of a series of vehicle bar direction adjustment movement.
According to the utility model embodiment, attachment base 1 and connection ring 2 are installed in vehicle bar steering shaft 6, are on the one hand used for
Gasket 4 is pushed down, to prevent the loosening of steering shaft 6, influences the timeliness and accuracy of the steering of vehicle bar;On the other hand, when steering angle ratio
When larger, attachment base 1 can also effectively prevent steering shaft 6 to collide with column, to reduce the service life of vehicle bar.
Embodiment 2
In the present embodiment, a kind of dismountable attachment device, including turning on left half pedestal 11, right half pedestal 12 and vehicle bar
To axis 6;Half pedestal 11 of a left side and right half pedestal 12 installation form attachment base 1;Steering shaft 6 is mounted in attachment base 1.
Embodiment 2 is compared with embodiment 1, and directly steering shaft 6 is fixed in attachment base 1, realizes that attachment base 1 will directly turn
Steering shaft 6 is passed to movement, the intermediate of connection ring 2 is not needed and turns to transmitting effect, i.e., in the present embodiment, be not necessarily to connection ring 2,
Other structures and principle and embodiment 1 are consistent, repeat no more.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, although the utility model with preferred embodiment disclose as above, be not intended to limit the utility model, Ren Heben
Field technical staff is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments still fall within this
In the range of utility model technical solution.
Claims (13)
1. a kind of dismountable attachment device characterized by comprising left half pedestal (11) and right half pedestal (12);The left side
Half pedestal (11) and right half pedestal (12) removably connect;Left half pedestal (11) and right half pedestal (12) are in connecting side
Equipped with longitudinal perforative through slot;The same position of left half pedestal (11) and right half pedestal (12) in the middle part of longitudinal through slot is equipped with
Protrusion;The through-hole of left half pedestal (11) composition corresponding with the protrusion on right half pedestal (12) is the second mounting portion
(14);The through slot of protrusion upper end the first mounting portion of corresponding composition (13) of left half pedestal (11) and right half pedestal (12).
2. dismountable attachment device as described in claim 1, which is characterized in that left half pedestal (11) and right half pedestal
(12) what bottom end to the position of protrusion was recessed from connecting side from inside to outside is equipped with groove;Left half pedestal (11) and the right side
Groove on half pedestal (12) forms third mounting portion (15);The cross sectional dimensions of the third mounting portion (15) is greater than the second peace
The cross sectional dimensions in dress portion (14).
3. dismountable attachment device as claimed in claim 1 or 2, which is characterized in that left half pedestal (11) and right half
The cross section outer ledge of pedestal (12) is semicircle.
4. dismountable attachment device as described in claim 1, which is characterized in that left half pedestal (11) and right half pedestal
(12) it is respectively equipped with flange on connecting end surface and docks bayonet with flange.
5. dismountable attachment device as claimed in claim 1 or 2, which is characterized in that further include connection ring (2);The company
Connect the top that ring (2) half is detachably arranged in left half pedestal (11);The other half of the connection ring (2) is dismountable
It is mounted on the top of right half pedestal (12).
6. dismountable attachment device as claimed in claim 5, which is characterized in that through-hole is equipped in the middle part of the connection ring (2),
Connection ring (2) the through-hole edge is equipped with convex block (21) or card slot.
7. a kind of vehicle bar, which is characterized in that including dismountable attachment device described in any one of claims 1-6, the vehicle
Include on bar for steering shaft (6) steering shaft (6) of bicycle or scooter or electric bicycle from the bottom up successively
It is cased with a bowl group (5) and gasket (4);The bottom surface of left half pedestal (11) and right half pedestal (12) is resisted against gasket (4) upper surface;
The steering shaft (6) includes shaft part one (60) and shaft part two (61).
8. vehicle bar as claimed in claim 7, which is characterized in that the diameter of the shaft part one (60) is than first mounting portion
(13) the big 0.1mm ~ 5mm of diameter;The diameter of the shaft part two (61) is 0.1mm bigger than the diameter of second mounting portion (14) ~
5mm;The shaft part one (60) is mounted on the first mounting portion (13);The shaft part two (61) is mounted on the second mounting portion (14).
9. vehicle bar as claimed in claim 8, which is characterized in that the steering shaft (6) further includes shaft part three (62);The shaft part
Three (62) are located in third mounting portion (15);The steering shaft (6) is also equipped with small round nut (3) above gasket (4);It is described
Small round nut (3) setting is in third mounting portion (15).
10. such as the described in any item vehicle bars of claim 8-9, which is characterized in that offered on the top surface of the shaft part one (60)
Connection ring mounting groove (63) or fixture block.
11. vehicle bar as claimed in claim 10, which is characterized in that left half pedestal (11) and right half pedestal (12) are led to respectively
Fastener is crossed to be fastened in the column of the vehicle bar.
12. vehicle bar as claimed in claim 11, which is characterized in that the outer surface of the fastening position of the column is equipped with protection cap
(8).
13. vehicle bar as claimed in claim 7, which is characterized in that the steering shaft (6) is below the position for being arranged a bowl group (5)
Equipped with notch (64);The opening of the notch (64) is towards line direction before wheel;Have from connector (9) outside in the notch (64)
The locating part that surface penetrates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821592583.1U CN208868128U (en) | 2018-09-28 | 2018-09-28 | A kind of dismountable attachment device and vehicle bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821592583.1U CN208868128U (en) | 2018-09-28 | 2018-09-28 | A kind of dismountable attachment device and vehicle bar |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208868128U true CN208868128U (en) | 2019-05-17 |
Family
ID=66469042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821592583.1U Active CN208868128U (en) | 2018-09-28 | 2018-09-28 | A kind of dismountable attachment device and vehicle bar |
Country Status (1)
Country | Link |
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CN (1) | CN208868128U (en) |
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2018
- 2018-09-28 CN CN201821592583.1U patent/CN208868128U/en active Active
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