CN207225582U - Locating pin type integrated wheel built-in variable speed device structure - Google Patents
Locating pin type integrated wheel built-in variable speed device structure Download PDFInfo
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- CN207225582U CN207225582U CN201721236275.0U CN201721236275U CN207225582U CN 207225582 U CN207225582 U CN 207225582U CN 201721236275 U CN201721236275 U CN 201721236275U CN 207225582 U CN207225582 U CN 207225582U
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- shell
- speed changer
- internal
- integrated wheel
- internal speed
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Abstract
The utility model discloses a kind of locating pin type integrated wheel built-in variable speed device structure, including integrated wheel, internal speed changer and lock sheet；The middle part of internal speed changer has cylindrical shell, and locating ring is provided with below internal speed changer shell, and the diameter of locating ring is more than the diameter of shell, and after internal speed changer is assembled with integrated wheel, locating ring is kept off in one end of connecting portion；Connecting portion is provided with the center of integrated wheel, connecting portion has internal shape cavity；It is provided with the contact position of shell and internal shape cavity and is set on the shell for the location hole through positioning pin, a part for location hole, another part is arranged on the side wall of internal shape cavity, and two parts collectively form a complete location hole, run through positioning pin in location hole.The utility model sets locating ring below the shell of internal speed changer, in order to the assembling of internal speed changer and integrated wheel, after locating ring assembles in place, positioning pin is inserted into the location hole that shell and internal shape cavity collectively form, so that integrated wheel be firmly connected with internal speed changer.
Description
Technical field
A kind of locating pin type integrated wheel built-in variable speed device structure is the utility model is related to, belongs to technical field of bicycles.
Background technology
At present, existing integrated wheel of bicycle generally uses magnesium alloy or carbon fiber offhand, can not be with internal speed-changing
Device connects, or integrated wheel is connected excessively complexity with internal speed changer.And the beauty of speed changer peripheral hardware, on the one hand influence vehicle body, separately
One side speed changer cannot be protected, and easy dust accumulation is soaked.
The content of the invention
Technical problem to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of locating pin type one
Body wheel built-in variable speed device structure, to ensure that it is firm that interior change device speed is connected with integrated wheel.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of locating pin type integrated wheel is built-in to be become
Fast device structure, including integrated wheel, internal speed changer and lock sheet；
The middle part of the internal speed changer has cylindrical shell, and is provided with locating ring below internal speed changer shell,
The diameter of locating ring is more than the diameter of shell, and after internal speed changer is assembled with integrated wheel, locating ring is kept off in one end of connecting portion；
Connecting portion is provided with the center of the integrated wheel, the connecting portion has the interior shape for being used for housing internal speed changer
Chamber, is contained in above-mentioned internal shape cavity in the middle part of the internal speed changer, and shell and locating ring and the internal shape cavity of internal speed changer match
Close；It is provided with the contact position of the shell and internal shape cavity for the location hole through positioning pin, the part setting of location hole
On the shell, another part is arranged on the side wall of internal shape cavity, and two parts collectively form a complete location hole, in location hole
Through positioning pin；
The lock sheet also is provided with for being located at connecting portion with the matched cavity of the shell of internal speed changer, the lock sheet
The other end, also, the lock sheet is sleeved on the shell of internal speed changer, is locked together with shell.
Further, tooth line is provided with the matched cavity of shell of the lock sheet and internal speed changer, the shell
Corresponding position is also equipped with tooth line, and the cavity of the lock sheet is locked with internal speed changer by tooth line, and the lock sheet
It is pressed on the connecting portion of integrated wheel.
Further, connected between the connecting portion and integrated wheel by spoke, the integrated wheel, spoke and connecting portion are one
It is body formed.
After employing above-mentioned technical proposal, the utility model sets locating ring below the shell of internal speed changer, in order to
The assembling of internal speed changer and integrated wheel, after locating ring assembles in place, in the location hole interpolation that shell and internal shape cavity collectively form
Enter positioning pin, so that integrated wheel be firmly connected with internal speed changer；The internal speed changer of the utility model and the cavity of lock sheet
Connected by tooth line, connection is more firm, can be linked with the integrated wheel of any material；The big portion of the internal speed changer of the utility model
Divide in the internal shape cavity for the connecting portion for being embedded in integrated wheel center, and further locked by lock sheet, such a Embedded structure
Enable internal speed changer to prevent dust deposit, prevent rainwater from soaking, prolong the service life；The utility model is simple in structure new
Grain husk, and it is beautiful, durable, there is very strong practicality and promotional value.
Brief description of the drawings
Fig. 1 is the exploded view of the utility model locating pin type integrated wheel built-in variable speed device structure；
Fig. 2 is the front sectional view of the utility model locating pin type integrated wheel built-in variable speed device structure；
Fig. 3 is the explosive view of the utility model locating pin type integrated wheel built-in variable speed device structure.
Embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of locating pin type integrated wheel built-in variable speed device structure, including integrated wheel 2, internal speed-changing
Device 3 and lock sheet 1；
The middle part of the internal speed changer 3 has cylindrical shell 3-1, and is provided with below 3 shell 3-1 of internal speed changer
The diameter of locating ring 3-2, locating ring 3-2 are more than the diameter of shell 3-1, after internal speed changer 3 is assembled with integrated wheel 2, locating ring 3-2
Gear is in one end of connecting portion 4；
Connecting portion 4 is provided with the center of the integrated wheel 2, the connecting portion 4, which has, to be used to house the interior of internal speed changer 3
Shape chamber, the middle part of the internal speed changer 3 are contained in above-mentioned internal shape cavity, the shell 3-1 and locating ring 3-2 of internal speed changer 3 with
Internal shape cavity is engaged；It is provided with the contact position of the shell 3-1 and internal shape cavity for the location hole 6 through positioning pin, positioning
The part in hole 6（Part shown in 6-2 in Fig. 1）Set on the shell, another part（The part as shown in the 6-1 in Fig. 1）If
Put on the side wall of internal shape cavity, two parts collectively form a complete location hole 6, run through positioning pin 5 in location hole；Location hole
6 be blind hole, and positioning pin 5 is limited in location hole 6 by lock sheet 1；
The lock sheet 1 also is provided with being located at for the matched cavitys of shell 3-1 with internal speed changer 3, the lock sheet 1
The other end of connecting portion 4, also, the lock sheet 1 is sleeved on the shell 3-1 of internal speed changer 3, is locked together with shell 3-1.
Preferably, as shown in figure 3, the lock sheet 1 on the matched cavity of shell of internal speed changer 3 with being provided with tooth line
1-1, the corresponding position of the shell are also equipped with tooth line 3-1-1, and cavity and the internal speed changer 3 of the lock sheet 1 pass through tooth
Line is locked, and the lock sheet 1 is pressed on the connecting portion 4 of integrated wheel 2.
Preferably, as shown in Figure 1, being connected between the connecting portion 4 and integrated wheel 2 by spoke, the integrated wheel 2, spoke
Bar and connecting portion 4 are integrally formed.
The utility model sets locating ring 3-2 below the shell 3-1 of internal speed changer 3, in order to internal speed changer 3 and one
The assembling of wheel 2, after locating ring 3-2 is assembled in place, is inserted into the location hole 6 that shell 3-1 and internal shape cavity collectively form and positions
Pin 5, so that integrated wheel 2 be firmly connected with internal speed changer 3；The internal speed changer 3 and the cavity of lock sheet 1 of the utility model lead to
The connection of tooth line is crossed, connection is more firm, can be linked with the integrated wheel of any material；The big portion of the internal speed changer 3 of the utility model
Divide and be embedded in the internal shape cavity of connecting portion 4 at integrated wheel center, and further locked by lock sheet 1, such a Embedded knot
Structure enables internal speed changer to prevent dust deposit, prevents rainwater from soaking, and prolongs the service life；The utility model is simple in structure new
Grain husk, and it is beautiful, durable, there is very strong practicality and promotional value.
Particular embodiments described above, to the utility model solve technical problem, technical solution and beneficial effect into
Go further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and do not have to
In limitation the utility model, where within the spirit and principles of the present invention, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (3)
- A kind of 1. locating pin type integrated wheel built-in variable speed device structure, it is characterised in that：Including integrated wheel（2）, internal speed changer（3）With Lock sheet（1）；The internal speed changer（3）Middle part there is cylindrical shell（3-1）, and internal speed changer（3）Shell（3-1）Lower section set It is equipped with locating ring（3-2）, locating ring（3-2）Diameter be more than shell（3-1）Diameter, internal speed changer（3）With integrated wheel（2）Dress After matching somebody with somebody, locating ring（3-2）Gear is in connecting portion（4）One end；The integrated wheel（2）Center at be provided with connecting portion（4）, the connecting portion（4）With for housing internal speed changer（3） Internal shape cavity, the internal speed changer（3）Middle part be contained in above-mentioned internal shape cavity, internal speed changer（3）Shell（3-1）It is and fixed Position circle（3-2）It is engaged with internal shape cavity；In the shell（3-1）It is provided with the contact position of internal shape cavity for through positioning pin Location hole（6）, location hole（6）A part set on the shell, another part is arranged on the side wall of internal shape cavity, and two parts are common With a complete location hole is formed, run through positioning pin in location hole（5）；The lock sheet（1）It also is provided with being used for and internal speed changer（3）Shell（3-1）Matched cavity, the lock sheet（1） Positioned at connecting portion（4）The other end, also, the lock sheet（1）It is sleeved on internal speed changer（3）Shell（3-1）On, with shell （3-1）It is locked together.
- 2. locating pin type integrated wheel built-in variable speed device structure according to claim 1, it is characterised in that：The lock sheet （1）With internal speed changer（3）The matched cavity of shell on be provided with tooth line（1-1）, the corresponding position of the shell is also set It is equipped with tooth line（3-1-1）, the lock sheet（1）Cavity and internal speed changer（3）Locked by tooth line, and the lock sheet （1）It is pressed on integrated wheel（2）Connecting portion（4）On.
- 3. locating pin type integrated wheel built-in variable speed device structure according to claim 1, it is characterised in that：The connecting portion （4）With integrated wheel（2）Between connected by spoke, the integrated wheel（2）, spoke and connecting portion（4）It is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236275.0U CN207225582U (en) | 2017-09-26 | 2017-09-26 | Locating pin type integrated wheel built-in variable speed device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236275.0U CN207225582U (en) | 2017-09-26 | 2017-09-26 | Locating pin type integrated wheel built-in variable speed device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207225582U true CN207225582U (en) | 2018-04-13 |
Family
ID=61864089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236275.0U Active CN207225582U (en) | 2017-09-26 | 2017-09-26 | Locating pin type integrated wheel built-in variable speed device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207225582U (en) |
-
2017
- 2017-09-26 CN CN201721236275.0U patent/CN207225582U/en active Active
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