CN209719814U - A kind of reinforced foldable bicycle frame - Google Patents
A kind of reinforced foldable bicycle frame Download PDFInfo
- Publication number
- CN209719814U CN209719814U CN201920455572.7U CN201920455572U CN209719814U CN 209719814 U CN209719814 U CN 209719814U CN 201920455572 U CN201920455572 U CN 201920455572U CN 209719814 U CN209719814 U CN 209719814U
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- CN
- China
- Prior art keywords
- thick stick
- main thick
- main
- foldable bicycle
- motion bar
- 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
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Abstract
The utility model discloses a kind of reinforced foldable bicycle frames, including main body of vehicle frame, the first main thick stick and the second main thick stick are provided on the main body of vehicle frame, one end of first main thick stick and one end of the second main thick stick are hinged, the second main thick stick and the corresponding one end of the first main thick stick offer cylindrical hole slot respectively, motion bar is equipped in the hole slot, change is arranged with outside motion bar, change is threadedly coupled with motion bar, and change is arranged on the second main thick stick, and it is rotatablely connected with the second main thick stick, one end of the corresponding second main thick stick of first main thick stick is provided with fixing seat, sliding seat is slidably connected in fixing seat, the side of sliding seat passes through the connection on one side of extension spring and fixing seat, and the other side of sliding seat is rotatably connected to the side of fixture block.The reinforced foldable bicycle frame is designed using the structure of motion bar, is capable of forming the effect of bolt-type, is reinforced the place of turning folding of the foldable bicycle frame, improves the intensity of junction, more firm.
Description
Technical field
The utility model relates to technical field of bicycles, specially a kind of reinforced foldable bicycle frame.
Background technique
Bicycle, also known as bicycle or bicycle, the small-sized ground vehicles of usually two wheels.After people rides vehicle, trampled with foot
Plate is power, is the environmentally protective vehicles.In inland of China, Taiwan, Singapore, commonly referred to as " bicycle " or " foot
Treadmill ";" bicycle " is then commonly referred to as in Hongkong and Macro;And it is known as " (turning) vehicle from translocation " in Japan.There are many bicycle type, there is one
Bicycle, there are also more person bicycles for tandem bicycle.
Foldable bicycle frame has the characteristics that facilitate the storage, but the connection for turning folding place is generally more thin
It is weak, cause to be easier to damage at this, it is insufficient.
Summary of the invention
The purpose of this utility model is to provide a kind of reinforced foldable bicycle frames, to solve above-mentioned background technique
The foldable bicycle frame of middle proposition turns folding the more weak problem of place's structure.
To achieve the above object, the utility model provides the following technical solutions: a kind of reinforced foldable bicycle frame,
Including main body of vehicle frame, the first main thick stick and the second main thick stick, one end of the first main thick stick and the second main thick stick are provided on the main body of vehicle frame
One end it is hinged, the second main thick stick and the corresponding one end of the first main thick stick offer cylindrical hole slot, the hole slot respectively
It is inside equipped with motion bar, is arranged with change outside motion bar, change is threadedly coupled with motion bar, and change is arranged in the second main thick stick
On, and be rotatablely connected with the second main thick stick.
Preferably, one end of the corresponding second main thick stick of the described first main thick stick is provided with fixing seat, slidably connects in fixing seat
Sliding seat, the side of sliding seat passes through the connection on one side of extension spring and fixing seat, and the other side of sliding seat is rotatably connected to
The side of fixture block, the other side of fixture block, which is fastened and connected, fixed block, and one end of the second main thick stick is arranged in fixed block.
Preferably, one end of the fixture block is provided with drawing handle, and drawing handle is welding with fixture block.
Preferably, one end of the corresponding first main thick stick of the described second main thick stick is provided with raised line, and the first main thick stick setting is fluted,
The structure of the raised line and groove matches, and raised line is inserted in groove.
Preferably, the outer wall of the change is evenly distributed with burr.
Compared with prior art, the utility model has the beneficial effects that the reinforced foldable bicycle frame is using work
The structure of lever designs, and is capable of forming the effect of bolt-type, reinforces the place of turning folding of the foldable bicycle frame,
The intensity of junction is improved, it is more firm.
Detailed description of the invention
Fig. 1 is a kind of reinforced foldable bicycle frame internal structure front view of the utility model；
Fig. 2 is a kind of the utility model main thick stick of reinforced foldable bicycle frame first and the second main thick stick top view；
Fig. 3 is a kind of the utility model main thick stick of reinforced foldable bicycle frame first and the second main thick stick front view；
Fig. 4 is that a kind of reinforced foldable bicycle frame fixing seat of the utility model and sliding seat connection structure are illustrated
Figure；
Fig. 5 is a kind of the utility model main thick stick of reinforced foldable bicycle frame first and motion bar cross-sectional view；
Fig. 6 be a kind of reinforced foldable bicycle frame change of the utility model and with motion bar cross-sectional view.
In figure: 1, main body of vehicle frame, the 2, first main thick stick, 3, raised line, the 4, second main thick stick, 5, change, 6, motion bar, 7, fixation
Seat, 8, extension spring, 9, sliding seat, 10, fixture block, 11, fixed block, 12, drawing handle.
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. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of reinforced foldable bicycle frame, packet
Main body of vehicle frame 1 is included, the first main thick stick 2 and the second main thick stick 4 are provided on main body of vehicle frame 1, the first main thick stick 2 and main body of vehicle frame 1 are welding,
One end of first main thick stick 2 and one end of the second main thick stick 4 are hinged, and hinged mode is convenient for folding, the second main thick stick 4 and the first main thick stick 2
Corresponding one end offers cylindrical hole slot respectively, and motion bar 6 is equipped in hole slot, and motion bar 6 and hole slot are that sliding connects
It connects, as shown in figure 5, the outer wall of motion bar 6 offers strip groove, the structure phase of the strip bulge of shown strip groove and hole slot inner wall
Matching, this structure can guarantee the more stable sliding of motion bar 6, run through the second main thick stick 4 and the first main thick stick 2, energy by motion bar 6
The effect for enough forming bolt-type increases the intensity of the two junction, thus it is more firm, it is arranged with change 5 outside motion bar 6,
The outer wall of change 5 is evenly distributed with burr, this design can increase its skin-friction force, manipulates convenient for user to it, change 5
It is threadedly coupled, and change 5 is arranged on the second main thick stick 4, and is rotatablely connected with the second main thick stick 4, the both ends of change 5 with motion bar 6
It is rotatablely connected with the second main thick stick 4, the visible rotational structure of cross-sectional view can drive 6 straight line of motion bar by the rotation of change 5 in Fig. 1
Mobile, so as to easily control the connection status or folded state of the first main thick stick 2 and the second main thick stick 4, the first main thick stick 2 is corresponding
One end of second main thick stick 4 is provided with fixing seat 7, and fixing seat 7 and the first main thick stick 2 are welding, and the first main thick stick 2 is " Qian " font,
Visible structure in Fig. 3, sliding seat 9 is slidably connected in fixing seat 7, and the both ends of sliding seat 9 and the both sides of fixing seat 7 are slided and connected
It connects, visible sliding connection structure at this in Fig. 4, the side of sliding seat 9 passes through the connection on one side of extension spring 8 and fixing seat 7, drawing
The both ends for stretching spring 8 pass through respectively to be welded and fixed, this structure enables sliding seat 9 to be stretched the elasticity effect of spring 8, and
The other side of sliding seat 9 is rotatably connected to the side of fixture block 10, and axis body is provided in sliding seat 9, and the side of fixture block 10 covers
On axis body, so that being rotatably connected between the two, the other side of fixture block 10, which is fastened and connected, fixed block 11, and fixed block 11 is set
It sets in one end of the second main thick stick 4, fixed block 11 is by being welded and fixed, and extension spring 8 is to the tensioning function of sliding seat 9, so that card
Block 10 is able to maintain the state that is connected together with fixed block 11, further increases the fastness of the vehicle frame, and one end of fixture block 10 is set
Drawing is equipped with 12, drawing 12 is welding with fixture block 10, this design manipulates fixture block 10 convenient for user, and the second main thick stick 4 is right
Answer one end of the first main thick stick 2 to be provided with raised line 3, raised line 3 and the second main 4 integral structure of thick stick, and the first main thick stick 2 be arranged it is fluted,
Raised line 3 and the structure of groove match, and raised line 3 is inserted in groove, the raised line 3 and groove at this be it is arc-shaped, when convex
After item 3 and groove are connected, so that the connection between the second main thick stick 4 and the first main thick stick 2 is even closer, thus stronger.
Working principle: when using the reinforced foldable bicycle frame, first check that the device is broken with the presence or absence of part
The case where damaging or being not connected firmly carries out using after inspection is errorless again, the first main thick stick 2 and second main thick stick 4 corresponding one end difference
Cylindrical hole slot is offered, motion bar 6 is equipped in hole slot, motion bar 6 is used as connector, forms the effect of bolt-type, can
Auxiliary bears the pressure of the first main thick stick 2 and the second main 4 junction of thick stick, so as to increase the intensity at the vehicle frame folding, more
It is firm, and when needing to fold the first main thick stick 2 and the second main thick stick 4, change 5 is rotated, change 5 is threadedly coupled with motion bar 6, and
Motion bar 6 is slidably connected with the hole slot of the first main thick stick 2 and the second main thick stick 4, so that change 5 and motion bar 6 constitute screw structure,
As the rotation of change 5 can drive motion bar 6 to move linearly, removed out of first main thick stick 2, it can be by the first main thick stick 2 and second
Main thick stick 4 is folded, very convenient, and here it is the working principles of the reinforced foldable bicycle frame.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of reinforced foldable bicycle frame, it is characterised in that: including main body of vehicle frame (1), on the main body of vehicle frame (1)
It is provided with the first main thick stick (2) and the second main thick stick (4), one end of the first main thick stick (2) and one end of the second main thick stick (4) are hinged, described
Second main thick stick (4) and the corresponding one end of the first main thick stick (2) offer cylindrical hole slot respectively, are equipped with work in the hole slot
Lever (6) is arranged with change (5) outside motion bar (6), and change (5) is threadedly coupled with motion bar (6), and change (5) is arranged the
On two main thick sticks (4), and it is rotatablely connected with the second main thick stick (4).
2. a kind of reinforced foldable bicycle frame according to claim 1, it is characterised in that: the first main thick stick
(2) one end of corresponding second main thick stick (4) is provided with fixing seat (7), and sliding seat (9), sliding seat are slidably connected in fixing seat (7)
(9) side passes through the connection on one side of extension spring (8) and fixing seat (7), and the other side of sliding seat (9) is rotatably connected to card
The side of block (10), the other side of fixture block (10), which is fastened and connected, to be had fixed block (11), and fixed block (11) is arranged in the second main thick stick (4)
One end.
3. a kind of reinforced foldable bicycle frame according to claim 2, it is characterised in that: the fixture block (10)
One end is provided with drawing (12), and drawing (12) and fixture block (10) is welding.
4. a kind of reinforced foldable bicycle frame according to claim 1, it is characterised in that: the second main thick stick
(4) one end of corresponding first main thick stick (2) is provided with raised line (3), and the first main thick stick (2) setting is fluted, the raised line (3) with it is recessed
The structure of slot matches, and raised line (3) is inserted in groove.
5. a kind of reinforced foldable bicycle frame according to claim 1, it is characterised in that: the change (5)
Outer wall is evenly distributed with burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455572.7U CN209719814U (en) | 2019-04-04 | 2019-04-04 | A kind of reinforced foldable bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455572.7U CN209719814U (en) | 2019-04-04 | 2019-04-04 | A kind of reinforced foldable bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719814U true CN209719814U (en) | 2019-12-03 |
Family
ID=68690463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920455572.7U Expired - Fee Related CN209719814U (en) | 2019-04-04 | 2019-04-04 | A kind of reinforced foldable bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719814U (en) |
-
2019
- 2019-04-04 CN CN201920455572.7U patent/CN209719814U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200404 |