CN208979038U - A kind of stem Fast Installation structure - Google Patents
A kind of stem Fast Installation structure Download PDFInfo
- Publication number
- CN208979038U CN208979038U CN201821507814.4U CN201821507814U CN208979038U CN 208979038 U CN208979038 U CN 208979038U CN 201821507814 U CN201821507814 U CN 201821507814U CN 208979038 U CN208979038 U CN 208979038U
- Authority
- CN
- China
- Prior art keywords
- stem
- mounting ring
- front fork
- fixed block
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 25
- 239000000872 buffer Substances 0.000 claims abstract description 22
- 230000001351 cycling effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 241001430066 Anulocaulis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a kind of stem Fast Installation structures, including front fork casing, the top of the front fork casing is arranged with mounting ring, the mounting ring is detachably connected with the front fork casing, the mounting ring is open annular, one end of the mounting ring is equipped with fixed block, and the fixed block is welded and fixed with the mounting ring, and a side surface of the fixed block is equipped with nut；By rotating holding pin, shorten the distance between two fixed blocks, mounting ring clamps stem when in turn, it is fixed on front fork casing, rotation stem is not needed integrally to be installed, make the easier for installation of stem, stem is moved up and down by unclamping mounting ring, change the position of stem, so as to adjust the position of handlebar, keep cycling more comfortable, buffer spring buffers the stress between front fork casing and stem, it avoids causing stem to damage because vibration is excessive, keeps mounting structure more firm.
Description
Technical field
The utility model belongs to stem installation tool technical field, and in particular to a kind of stem Fast Installation knot
Structure.
Background technique
Bicycle is a kind of tool of removably riding, and the structure member of bicycle is largely that removably, handlebar is vertical
The mounting structure of pipe is a kind of component of stem installation, stem is mounted in front fork casing, so that handlebar be pacified
It is easy to use on bicycle front fork.
Existing stem during installation, is installed by screw thread, is needed to rotate stem ontology and is installed,
It is not easy to install, and is difficult to change the height of stem, be not easy to carry out shunting what handle riser stretched out according to bicyclist's height
Length, and when riding on uneven road, stem vibrates on front fork, due to not having damping device, causes handlebar vertical
Pipe stress is excessive, is easily damaged, and reduces the service life of stem.
Utility model content
The purpose of this utility model is to provide a kind of stem Fast Installation structures, to solve in above-mentioned background technique
The existing stem proposed during installation, is installed by screw thread, needs to rotate stem ontology and installed, no
It is easily installed, and is difficult to change the height of stem, the length for the handle riser stretching that is not easy to be carried out shunting according to bicyclist's height
Degree, and when riding on uneven road, stem vibrates on front fork, due to not having damping device, leads to stem
The problem of stress is excessive, is easily damaged, and reduces the service life of stem.
To achieve the above object, the utility model provides the following technical solutions: a kind of stem Fast Installation structure, packet
Front fork casing is included, the top of the front fork casing is arranged with mounting ring, and the mounting ring is detachably connected with the front fork casing,
The mounting ring is open annular, and one end of the mounting ring is equipped with fixed block, and the fixed block and mounting ring welding are solid
Fixed, a side surface of the fixed block is equipped with nut, and the nut is detachably connected with the fixed block, and the nut is far from institute
The side surface for stating fixed block is equipped with holding pin, and the holding pin and the nut are rotatablely connected, and the holding pin run through with
The nut, the holding pin is arranged with crank far from one end appearance wall of the fixed block, and is fixedly connected with the crank,
The mounting ring is internally threaded far from one end of the front fork casing, and the screw thread is slidably connected with the mounting ring, and
One end close to the front fork casing of the screw thread extends to the inside of the front fork casing, and the screw thread is close to the installation
One end appearance wall of ring is arranged with spring base, and the spring base is detachably connected with the screw thread, sets on the inside of the spring base
There is buffer spring, the spring base is welded and fixed with the buffer spring.
Preferably, the stem has screw thread, the spring base and institute close to one end appearance wall of the mounting ring
It states stem and passes through the connection that is screwed.
Preferably, there are two the spring base work is set, two spring bases are respectively and fixedly installed to the buffer spring
Both ends.
Preferably, the stem is detachably connected with the front fork casing by the mounting ring.
Preferably, there are two the fixed block and the nut are all provided with, two fixed blocks and two nuts pair
The both ends of the mounting ring should be mounted on.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, use is safe
It is convenient, be arranged with mounting ring on the top of front fork casing, when being installed, by rotating holding pin, make two fixed blocks it
Between Distance Shortened, and then when mounting ring stem is clamped, be fixed on front fork casing, do not need rotation stem it is whole
Body is installed, and makes the easier for installation of stem, and when in use, can move up and down handlebar by unclamping mounting ring
Standpipe changes the position of stem, so as to adjust the position of handlebar, keeps cycling more comfortable, vertical in handlebar
The bottom end appearance wall of pipe is equipped with buffer spring, and when riding, buffer spring buffers the stress between front fork casing and stem,
It avoids causing stem to damage because vibration is excessive, keeps mounting structure more firm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the assembling structure schematic diagram of stem and buffer spring in the utility model；
Fig. 3 is the overlooking structure diagram of mounting ring in the utility model；
In figure: 1, stem；2, spring base；3, crank；4, holding pin；5, fixed block；6, front fork casing；7, it installs
Ring；8, buffer spring；9, screw thread；10, nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of stem Fast Installation structure, including
Front fork casing 6, the top of front fork casing 6 are arranged with mounting ring 7, and mounting ring 7 is detachably connected with front fork casing 6, and mounting ring 7 is
One end of open annular, mounting ring 7 is equipped with fixed block 5, and fixed block 5 is welded and fixed with mounting ring 7, a side surface of fixed block 5
Equipped with nut 10, nut 10 is detachably connected with fixed block 5, and nut 10 is equipped with holding pin 4 far from a side surface of fixed block 5,
Holding pin 4 and nut 10 are rotatablely connected, and holding pin 4 runs through and nut 10, one end appearance wall of the holding pin 4 far from fixed block 5
Be arranged with crank 3, and be fixedly connected with crank 3, mounting ring 7 is internally threaded 9 far from one end of front fork casing 6, screw thread 9 with
Mounting ring 7 is slidably connected, and one end of the close front fork casing 6 of screw thread 9 extends to the inside of front fork casing 6, and screw thread 9 is close to peace
One end appearance wall of dress ring 7 is arranged with spring base 2, and spring base 2 is detachably connected with screw thread 9, and the inside of spring base 2 is equipped with buffering
Spring 8, spring base 2 are welded and fixed with buffer spring 8.
In this practical plan, it is arranged with mounting ring 7 on the top of front fork casing 6, when being installed, is fastened by rotation
Pin 4, make the distance between two fixed blocks 5 shorten, and then when mounting ring 7 stem 1 is clamped, be fixed on front fork casing 6
On, it does not need that rotation stem 1 is whole to be installed, makes the easier for installation of stem 1, and when in use, it can be with
Stem 1 is moved up and down by unclamping mounting ring 7, changes the position of stem 1, so as to adjust the position of handlebar,
Keep cycling more comfortable, is equipped with buffer spring 8, when riding, buffer spring 8 in the bottom end appearance wall of stem 1
The stress between front fork casing 6 and stem 1 is buffered, avoids causing stem 1 to damage because vibration is excessive, makes mounting structure
It is more firm.
Further, stem 1 has screw thread 9, spring base 2 and stem 1 close to one end appearance wall of mounting ring 7
It is fixedly connected by screw thread 9.
In the present embodiment, spring base 2 is fixedly connected with stem 1 by screw thread 9, and spring base 2 is fixed on by screw thread 9
On stem 1, and then spring base 2 and front fork casing 6 can be made by the position of 2 adjustment spring seat 2 of rotation spring seat
It is in close contact, and then buffer spring 8 is fixed, improve the stability of stem mounting structure.
Further, there are two 2 work of spring base is set, two spring bases 2 are respectively and fixedly installed to the both ends of buffer spring 8.
In the present embodiment, two spring bases 2 are respectively and fixedly installed to the both ends of buffer spring 8, and buffer spring 8 passes through spring
Seat 2 is fixed on stem 1 and mounting ring 7, and then enables buffer spring 8 between front fork casing 6 and stem 1
Stress is buffered, and keeps mounting structure more reasonable.
Further, stem 1 is detachably connected with front fork casing 6 by mounting ring 7.
In the present embodiment, stem 1 is detachably connected with front fork casing 6 by mounting ring 7, when being installed, is led to
Cross rotation holding pin 4, make the distance between two fixed blocks 5 shorten, and then when mounting ring 7 stem 1 is clamped, be fixed on
On front fork casing 6, does not need 1 entirety of rotation stem and installed, make the easier for installation of stem 1, and make
Used time can move up and down stem 1 by unclamping mounting ring 7, change the position of stem 1, so as to adjust vehicle
Position, keep cycling more comfortable.
Further, there are two fixed block 5 and nut 10 are all provided with, two fixed blocks 5 and two correspondences of nut 10 are mounted on
The both ends of mounting ring 7.
In the present embodiment, two fixed blocks 5 and the corresponding both ends for being mounted on mounting ring 7 of two nuts 10, when holding pin 4 is worn
When crossing two nuts 10, a nut 10 is clamped using external tool, then rotates holding pin 4, two fixed blocks 5 will be installed will
Ring 7 is tightened, and then is installed to stem 1, and the easier for installation of stem 1 is made.
The working principle and process for using of the utility model: after the utility model installs, firstly, holding pin 4 is unclamped,
It is inserted into stem 1 in front fork casing 6, then rotates holding pin 4, make the distance between two fixed blocks 5, thus will installation
Ring 7 is tightened, and stem 1 is fixed on front fork casing 6, is not needed 1 entirety of rotation stem and is installed, keeps handlebar vertical
The installment work of pipe 1 is more convenient, while when in use, can move up and down stem 1 by unclamping mounting ring 7, change
The position of stem 1 keeps cycling more comfortable so as to adjust the position of handlebar, when on uneven road
When driving, it is vibrated between front fork casing 6 and stem 1, buffer spring 8 mitigates the vibration between front fork casing 6 and stem 1
Traverse degree keeps the mounting structure of stem 1 more firm, improves stem 1 so that stem 1 be avoided to damage
Service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of stem Fast Installation structure, it is characterised in that: including front fork casing (6), the top of the front fork casing (6)
End cap is equipped with mounting ring (7), and the mounting ring (7) is detachably connected with the front fork casing (6), and the mounting ring (7) is to open
One end of choma shape, the mounting ring (7) is equipped with fixed block (5), and the fixed block (5) is welded and fixed with the mounting ring (7),
One side surface of the fixed block (5) is equipped with nut (10), and the nut (10) is detachably connected with the fixed block (5), institute
It states nut (10) and is equipped with holding pin (4) far from a side surface of the fixed block (5), the holding pin (4) and the nut
(10) be rotatablely connected, and the holding pin (4) run through with the nut (10), the holding pin (4) is far from the fixed block (5)
One end appearance wall be arranged with crank (3), and be fixedly connected with the crank (3), the mounting ring (7) is far from the front fork cover
One end of pipe (6) is internally threaded (9), and the screw thread (9) is slidably connected with the mounting ring (7), and the screw thread (9)
The inside of the front fork casing (6) is extended to close to one end of the front fork casing (6), the screw thread (9) is close to the installation
One end appearance wall of ring (7) is arranged with spring base (2), and the spring base (2) is detachably connected with the screw thread (9), the bullet
The inside of spring abutment (2) is equipped with buffer spring (8), and the spring base (2) is welded and fixed with the buffer spring (8).
2. a kind of stem Fast Installation structure according to claim 1, it is characterised in that: the stem (1)
One end appearance wall close to the mounting ring (7) has screw thread (9), and the spring base (2) and the stem (1) pass through institute
Screw thread (9) is stated to be fixedly connected.
3. a kind of stem Fast Installation structure according to claim 1, it is characterised in that: spring base (2) work
If there are two, two spring bases (2) are respectively and fixedly installed to the both ends of the buffer spring (8).
4. a kind of stem Fast Installation structure according to claim 1, it is characterised in that: stem (1) and institute
Front fork casing (6) is stated to be detachably connected by the mounting ring (7).
5. a kind of stem Fast Installation structure according to claim 1, it is characterised in that: the fixed block (5) and
There are two the nut (10) is all provided with, two fixed blocks (5) and two nut (10) correspondences are mounted on the installation
The both ends of ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507814.4U CN208979038U (en) | 2018-09-14 | 2018-09-14 | A kind of stem Fast Installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507814.4U CN208979038U (en) | 2018-09-14 | 2018-09-14 | A kind of stem Fast Installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208979038U true CN208979038U (en) | 2019-06-14 |
Family
ID=66784193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821507814.4U Expired - Fee Related CN208979038U (en) | 2018-09-14 | 2018-09-14 | A kind of stem Fast Installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208979038U (en) |
-
2018
- 2018-09-14 CN CN201821507814.4U patent/CN208979038U/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: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |