CN203473154U - Combined structure used for mounting bicycle axle - Google Patents
Combined structure used for mounting bicycle axle Download PDFInfo
- Publication number
- CN203473154U CN203473154U CN201320516312.9U CN201320516312U CN203473154U CN 203473154 U CN203473154 U CN 203473154U CN 201320516312 U CN201320516312 U CN 201320516312U CN 203473154 U CN203473154 U CN 203473154U
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- mounting blocks
- location
- hole
- cavity
- installing
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Abstract
The utility model discloses a combined structure used for mounting a bicycle axle. The combined structure comprises a first mounting block, a second mounting block and a locking screw, wherein the two ends of the first mounting block are respectively fixed to a bicycle frame, at least one positioning cavity is formed in one side of the first mounting block, and a communicating hole is formed in the bottom of the positioning cavity; a mounting part used for mounting the bicycle axle is arranged at one end of the second mounting block, a positioning block matched with the positioning cavity is arranged on the second mounting block, and a through hole coaxially formed with the communicating hole is formed in the positioning block; after the locking screw sequentially passes through the communicating hole and the through hole, the first mounting block and the second mounting block are locked and fixed by the locking screw. According to the combined structure, not only can the position of the axle be adjusted, but also the axle is convenient to detach and low in maintaining cost; in the assembling process, the first mounting block and the second mounting block can be assembled according to various position relations, and the combined structure can perform positioning fast and is convenient and fast to install.
Description
Technical field
The utility model relates to a kind of unitized construction, relates in particular to a kind of unitized construction of installing for bicycle shaft.
Background technology
In actual life, the wheel shaft of bicycle rear is normally arranged on the vehicle frame of fixed sturcture, and the distance between wheel shaft and ground, wheel shaft and head sprocket turning cylinder is fixed, and cannot adjust, and causes the whole height of bicycle also cannot adjust; Secondly, when vehicle frame is for the bayonet socket of wheel shaft being installed when damaged, must change whole vehicle frame, maintenance cost is high.
Utility model content
Technical problem to be solved in the utility model is: a kind of unitized construction of installing for bicycle shaft is provided, and not only the position of wheel shaft is adjustable, and wheel shaft convenient disassembly, and maintenance cost is low.
For solving the problems of the technologies described above, the utility model proposes a kind of unitized construction of installing for bicycle shaft, comprising:
The first mounting blocks, the two ends of described the first mounting blocks are separately fixed on cycle frame, and a side of the first mounting blocks is provided with at least one location cavity, and cavity bottom in described location is provided with through hole;
The second mounting blocks, one end of described the second mounting blocks is provided with for the installation portion of bicycle shaft is installed, and the second mounting blocks is provided with the locating piece matching with described location cavity, and described locating piece is provided with the through hole with the coaxial setting of described through hole;
Lock screw, described lock screw is successively through after through hole, through hole, the first mounting blocks and the second mounting blocks being locked.
Its further technical scheme is, described location cavity inwall is provided with some location divisions, and location division is separated into some positioning chambers by described location cavity; Described locating piece and positioning chamber match.
Its further technical scheme is, cambered surface is located for being arranged on the cavity inwall of location in described location division, the column of described locating piece for matching with location cavity.
Its further technical scheme is, at the opposite side of described the first mounting blocks, is provided with the groove corresponding with locating cavity, in described groove, is provided with spacer, and spacer is provided with the knock hole with through hole location matches.
Its further technical scheme is to be provided with pad between described spacer and lock screw.
Its further technical scheme is that described the second mounting blocks is provided with for the support of change-speed box is installed.
Its further technical scheme is that described the second mounting blocks is provided with for the mount pad of disc brake apparatus is installed.
Technique scheme at least has following beneficial effect:
The logical demountable structure that adopts the first mounting blocks and the second mounting blocks to cooperatively interact and install of the utility model, not only the position of wheel shaft is adjustable, and wheel shaft convenient disassembly, when damaged for the installation portion of bicycle shaft is installed, such as bayonet socket is due to stressed while causing bore to become large, directly change the second mounting blocks, and without changing whole vehicle frame, greatly saved maintenance cost; By be provided with some location divisions on the cavity inwall of location, location division is separated into some positioning chambers by location cavity, and locating piece and positioning chamber match, when assembling, realize the multiple position assembly relation between the first mounting blocks and the second mounting blocks, locate fast, it is convenient to install.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the Standard schematic diagram of the unitized construction embodiment mono-of bicycle shaft installation.
Fig. 2 is that the utility model is for the structure exploded view of the unitized construction embodiment mono-of bicycle shaft installation.
Fig. 3 is that the utility model is for the structural upright schematic diagram of unitized construction embodiment mono-first mounting blocks of bicycle shaft installation.
Fig. 4 is the enlarged drawing at A place in Fig. 3.
Fig. 5 is that the utility model is for the Standard schematic diagram of the unitized construction embodiment bis-of bicycle shaft installation.
Fig. 6 is that the utility model is for the structure exploded view of the unitized construction embodiment bis-of bicycle shaft installation.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment mono-
As shown in Figures 1 to 4, unitized construction of installing for bicycle shaft disclosed in the utility model comprises the first mounting blocks 10, the second mounting blocks 20 and lock screw 30, wherein:
The two ends of the first mounting blocks 10 are separately fixed on cycle frame, such as two ends are welded on respectively on cycle frame, position near its end, two ends on the first mounting blocks 10 is respectively provided with respectively a location cavity 11, and the bottom of location cavity 11 is provided with a through hole 12 that connects the first mounting blocks 10.
One end of the second mounting blocks 20 is provided with for the installation portion 21 of bicycle shaft is installed, and installation portion 21 is for being arranged on the bayonet socket of the second mounting blocks 20 edges, also can be for being arranged on the second mounting blocks 20 and tapped bore wheel shaft dimensional fits; The second mounting blocks 20 is provided with two locating pieces 22 that match with location cavity 11, the height of locating piece 22 just equals to locate the degree of depth of cavity 11, the top of locating piece 22 is connected on cavity 11 bottoms, location like this, when the second mounting blocks 20 and the first mounting blocks 10 are assembled together, the surface of the surface of the second mounting blocks 20 and the first mounting blocks 10 can fit together closely, stressed more even; Locating piece 22 is provided with through hole 23, and through hole 23 coaxially arranges with through hole 12, when the first mounting blocks 10 and the second mounting blocks 20 combination assembling, following lock screw can pass after through hole 23, through hole 12 successively, and the first mounting blocks 10 and the second mounting blocks 20 are locked together.
The installation bicycle rear wheel of take is example, when assembling, first the two ends of the first mounting blocks 10 are welded on cycle frame, bicycle rear shaft is arranged on the installation portion 21 of the second mounting blocks 20, on the bayonet socket of installing in the present embodiment, then the locating piece 22 on the second mounting blocks 20 is assemblied in the cavity 11 of location, lock screw 30 is successively through through hole 23, after through hole 12, the first mounting blocks 10 and the second mounting blocks 20 are locked, rear wheel is fixed on cycle frame the most at last, because the first mounting blocks 10 and the second mounting blocks 20 are detouchable structure, when bayonet socket is damaged, such as bayonet socket is due to stressed while causing bore to become large, directly change the second mounting blocks 20, and without changing whole vehicle frame, greatly saved maintenance cost.
On the inwall of location cavity 11, be provided with some location divisions 111, location division 111 is separated into several positioning chambers 112 by location cavity 11, particularly, location cavity 11 is a strip shape cavity, along being respectively provided with three location divisions 111 on the both sides inwall of location cavity 11 length directions, be three sections of location cambered surfaces in the present embodiment, location cambered surface is separated into three positioning chambers 112 by location cavity 11, locating piece 22 adopts the cylindrical structure matching with positioning chamber 112, can just match with location cambered surface like this, reach good location, limit effect, while assembling from different positioning chamber 112 cooperations respectively by cylinder, can adjust the relative position between the first mounting blocks 10 and the second mounting blocks 20, reach adjust hind axle and ground or and head sprocket turning cylinder between distance, can adjust the whole height of bicycle, realize the multiple assembly relation between the first mounting blocks 10 and the second mounting blocks 20, locate fast, it is convenient to install.
The opposite side that is provided with location cavity 11 sides at the first mounting blocks 10 is provided with groove 13; in groove 13, be provided with spacer 14; spacer 14 is provided with the knock hole 141 with through hole 12 location matches; in installation process; spacer 14 can play better locating effect; make to install faster, between spacer 14 and lock screw 30, be provided with pad 15, play the effect of protection.
As other embodiments, can on the second mounting blocks 20, be provided with for the support 24 of change-speed box is installed; Edge at the first mounting blocks 10, the second mounting blocks 20 is equipped with reinforced wall 40, is provided with reinforced rib 50 between reinforced wall 40, and this spline structure is more firm.
Embodiment bis-
In conjunction with as shown in Figure 5 to Figure 6, the difference of the present embodiment and embodiment bis-is, is provided with for the mount pad 25 of disc brake apparatus is installed, to adapt to the needs of different automobile types on the second mounting blocks 20.
The logical demountable structure that adopts the first mounting blocks 10 and the second mounting blocks 20 to cooperatively interact and install of the utility model, not only the position of wheel shaft is adjustable, and wheel shaft convenient disassembly, when damaged for the installation portion 21 of bicycle shaft is installed, such as bayonet socket is due to stressed while causing bore to become large, directly change the second mounting blocks 20, and without changing whole vehicle frame, greatly saved maintenance cost; By be provided with some location divisions 111 on cavity 11 inwalls of location, location division 111 is separated into some positioning chambers 112 by location cavity 11, locating piece 22 matches with positioning chamber 112, when assembling, can realize the multiple position assembly relation between the first mounting blocks 10 and the second mounting blocks 20, locate fast, it is convenient to install.
The above is the specific embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (7)
1. a unitized construction of installing for bicycle shaft, is characterized in that, comprising:
The first mounting blocks (10), the two ends of described the first mounting blocks (10) are separately fixed on cycle frame, and a side of the first mounting blocks (10) is provided with at least one location cavity (11), and described location cavity (11) bottom is provided with through hole (12);
The second mounting blocks (20), one end of described the second mounting blocks (20) is provided with the installation portion (21) for bicycle shaft is installed, the second mounting blocks (20) is provided with the locating piece (22) matching with described location cavity (11), and described locating piece (22) is provided with the through hole (23) with the coaxial setting of described through hole (12);
Lock screw (30), described lock screw (30) is successively through after through hole (12), through hole (23), the first mounting blocks (10) and the second mounting blocks (20) being locked.
2. unitized construction of installing for bicycle shaft as claimed in claim 1, it is characterized in that, described location cavity (11) inwall is provided with some location divisions (111), and location division (111) are separated into some positioning chambers (112) by described location cavity (11); Described locating piece (22) matches with positioning chamber (112).
3. unitized construction of installing for bicycle shaft as claimed in claim 2, it is characterized in that, cambered surface is located for being arranged on cavity (11) inwall of location in described location division (111), and described locating piece (22) is the column matching with location cavity (11).
4. unitized construction of installing for bicycle shaft as claimed in claim 2, it is characterized in that, opposite side at described the first mounting blocks (10) is provided with the groove (13) corresponding with locating cavity (11), in described groove (13), be provided with spacer (14), spacer (14) is provided with the knock hole (141) with through hole (12) location matches.
5. unitized construction of installing for bicycle shaft as claimed in claim 4, is characterized in that, between described spacer (14) and lock screw (30), is provided with pad (15).
6. unitized construction of installing for bicycle shaft as claimed in claim 1, is characterized in that, described the second mounting blocks (20) is provided with the support (24) for change-speed box is installed.
7. unitized construction of installing for bicycle shaft as claimed in claim 1, is characterized in that, described the second mounting blocks (20) is provided with the mount pad (25) for disc brake apparatus is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516312.9U CN203473154U (en) | 2013-08-22 | 2013-08-22 | Combined structure used for mounting bicycle axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516312.9U CN203473154U (en) | 2013-08-22 | 2013-08-22 | Combined structure used for mounting bicycle axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203473154U true CN203473154U (en) | 2014-03-12 |
Family
ID=50221536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320516312.9U Expired - Fee Related CN203473154U (en) | 2013-08-22 | 2013-08-22 | Combined structure used for mounting bicycle axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203473154U (en) |
-
2013
- 2013-08-22 CN CN201320516312.9U patent/CN203473154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140822 |
|
| EXPY | Termination of patent right or utility model |