CN202029960U - Folding frame adjusting mechanism - Google Patents
Folding frame adjusting mechanism Download PDFInfo
- Publication number
- CN202029960U CN202029960U CN2011200298277U CN201120029827U CN202029960U CN 202029960 U CN202029960 U CN 202029960U CN 2011200298277 U CN2011200298277 U CN 2011200298277U CN 201120029827 U CN201120029827 U CN 201120029827U CN 202029960 U CN202029960 U CN 202029960U
- Authority
- CN
- China
- Prior art keywords
- slide block
- backguy
- attaching parts
- hole
- adjusting mechanism
- 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 - Lifetime
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Abstract
The utility model discloses a folding frame adjusting mechanism, which comprises a connecting rod, a connecting piece, a slide block, steel balls, a spring and a pull line, wherein one end of the connecting rod is pivotally connected with a front bracket, and the other end of the connecting rod is pivotally connected with the connecting piece; the connecting piece has a hollow structure and is slidably arranged in a frame bracket; the two side walls of the connecting piece are provided with through holes; locking holes are formed on both sides of the frame bracket; the slide block is slidably arranged in the connecting piece; stepped accommodating grooves are formed on the two sides of the slide block respectively; one side of each of the steel balls is accommodated in the accommodating groove, and the other sides of the steel balls penetrate through the through holes and are clamped with the locking holes; the spring is pressed between the connecting piece and the slide block; and one end of the pull line is connected with the slide block, and the other end of the pull line passes through the spring to be connected with a pull line controller of a folding handle bar. The folding frame adjusting mechanism has a simple structure and is convenient to operate; and the appearance of a folding bicycle is not influenced.
Description
Technical field
The utility model relates to a kind of adjusting mechanism, relates in particular to a kind of being installed between folded bicycle front frame and the body support, front frame is carried out the folding stand adjusting mechanism of angular adjustment and locking.
Background technology
In order to save parking space, be convenient for carrying, present bicycle or battery-driven car mostly are folding, and in order to adapt to folding various requirement, people have designed various folding and lockout mechanisms on bicycle or battery-driven car.Because the front-wheel support of folded bicycle is bigger, therefore, the junction between front-wheel support and body support is installed a fold mechanism and is realized folding front frame usually.Existing fold mechanism is generally by installing a mount pad, on mount pad, offer the sliding tray of circular arc, front-wheel support is articulated on the described mount pad, and described front-wheel support is fixed on the different angles of described sliding tray, thereby realize the adjustment and the folding purpose that folds of angle by a device for quickly disassembling.Though this kind structure can be folding fully with front-wheel support, but, because described device for quickly disassembling is installed on the below of front-wheel support, each operation all will be got off and be opened described device for quickly disassembling and could adjust angle, operation is inconvenience comparatively, and described mount pad and the even outside that is installed on folded bicycle of device for quickly disassembling, exposing fully during use, this outward appearance to folded bicycle causes influence to a certain degree.
Therefore, needs are a kind of simple in structure, easy to operate, and do not influence the folding stand adjusting mechanism of the outward appearance of whole folded bicycle.
The utility model content
It is a kind of simple in structure, easy to operate that the purpose of this utility model is to provide, and do not influence the folding stand adjusting mechanism of the outward appearance of whole folded bicycle.
To achieve these goals, the utility model provides a kind of folding stand adjusting mechanism, be applicable to and be installed between folded bicycle front frame and the body support, front frame is carried out angular adjustment and locking, comprise pipe link, attaching parts, slide block, steel ball, spring and backguy, described pipe link one end and described front frame articulate, the other end and described attaching parts articulate, described attaching parts is hollow structure and is installed on slidably in the described body support, the two side of described attaching parts offers through hole, described body support both sides are equipped with and the cooresponding lock hole of described through hole, described slide block is installed in the described attaching parts slidably, described slide block both sides offer respectively and the cooresponding stepped storage tank of described through hole, one side of described steel ball is placed in the described storage tank, the opposite side of described steel ball passes described through hole and engages with described lock hole, described spring contacts between described attaching parts and the described slide block, one end of described backguy is connected with described slide block, and the other end of described backguy passes described spring and is connected with the backguy controller of described folded bicycle handle.
Preferably, connecting strap is extended along described front frame direction in described attaching parts both sides, and described connecting strap and described pipe link articulate.Promote described attaching parts by described pipe link when described front frame is adjusted the position, described connecting strap plays a part to articulate described pipe link and drive described attaching parts.
Preferably, described storage tank cross-sectional plane is circular arc.Because the surface of described steel ball is circular arc, therefore the storage tank that is circular arc is set makes described steel ball compacter in conjunction with getting.
Preferably, described through hole is presented down setting, and the corresponding described through hole of described lock hole is two parallel rows and is provided with.Because described front frame described steel ball when lock-out state engages with described lock hole, therefore, two described through holes pass for two described steel balls respectively about being provided with, and two described steel balls are engaged with described lock hole simultaneously, thereby make described front frame lock more firmly, use safer.
Preferably, to offering the backguy slit, the side of described slide block also offers the connecting bore that is communicated with described backguy slit to described slide block along described vehicle frame the place ahead, and the end of a thread of described backguy penetrates in the described connecting bore and is stuck in the described backguy slit.By described connecting bore and backguy slit described backguy is captiveed joint with described slide block, slide thereby make described backguy drive described slide block.
Compared with prior art, because the utility model drives described attaching parts by described pipe link, the described relatively body support of described attaching parts is slided, and engage with described lock hole on the described body support by the described steel ball that is installed in the described attaching parts, described steel ball is sticked in different lock holes is locked on the different angles described front frame, realizes the angular adjustment of front frame; And drive and the elastic reaction of described spring by described backguy, make the described slide block can be in described attaching parts slides within, thereby force described steel ball to be placed in the stair-stepping described storage tank, make steel ball can give prominence to or withdraw from described lock hole, described front frame is realized locking or release; Whole adjusting mechanism is simple in structure, only needs a control backguy to adjust and to lock described front frame, and is simple to operation, and entire mechanism is placed in described body support inside, can not influence the outward appearance of car load.
Description of drawings
Fig. 1 is the structural representation of the utility model folding stand adjusting mechanism.
Fig. 2 is the decomposing schematic representation of the utility model folding stand adjusting mechanism.
Fig. 3 is the timer-operated lateral plan of steel ball lock of the utility model folding stand adjusting mechanism.
Fig. 4 is along the cutaway view of A-A direction among Fig. 3.
Cutaway view when Fig. 5 is the steel ball release of the utility model folding stand adjusting mechanism.
Fig. 6 is the view after the utility model folding stand adjusting mechanism angular adjustment.
The specific embodiment
As shown in Figures 1 to 4, the utility model folding stand adjusting mechanism 100 comprises pipe link 1, attaching parts 2, slide block 3, steel ball 4, spring 5 and backguy 6, connecting strap 21 is extended in described attaching parts 2 both sides, described pipe link 1 one ends and described front frame 201 articulate, the other end and described connecting strap 21 articulate, described attaching parts 2 is hollow structure and is installed on slidably in the described body support 202, the two side of described attaching parts 2 is equipped with two through holes 22 up and down, described body support 202 both sides are equipped with the parallel lock hole 202a with described through hole 22 cooresponding two rows, described slide block 3 is installed in the described attaching parts 2 slidably, described slide block 3 both sides offer respectively and described through hole 22 cooresponding two stepped storage tanks 31, described storage tank 31 cross-sectional planes are circular arc, when a side of described steel ball 4 is placed in the shallow slot 31a of described storage tank 31, described steel ball 4 opposite sides pass to protrude into behind the described through hole 22 in the described lock hole 202a and with described lock hole 202a and engage, when described steel ball 4 was placed in the deep trouth 31b of described storage tank 31, described steel ball 4 withdrawed from described lock hole 202a; Described spring 5 is between described attaching parts 2 and the described slide block 3, and an end and described slide block 3 are conflicted, and the conflict plate 23 of the other end and described attaching parts 2 is conflicted; Described slide block 3 along described vehicle frame the place ahead to offering backguy slit 33, the side of described slide block 3 also offers the connecting bore 32 that is communicated with described backguy slit 33, the end of a thread of described backguy 6 penetrates in the described connecting bore 32 and is stuck in the described backguy slit 33, and described backguy 6 is passed described backguy slit 33 and is connected with the backguy controller (not shown) of described folded bicycle handle.
Comprehensive above-mentioned and in conjunction with Fig. 5 and Fig. 6, during use, described backguy 6 tensions, described slide block 3 is fixed in simultaneously described spring 5 compressions, described steel ball 4 is placed in the shallow slot 31a, described steel ball 4 passes described through hole 22 and protrudes among the described lock hole 202a, thereby described front frame 201 is fixed on some angles, when needs are adjusted the angle of described front frame 201, control backguy controller, make the described slide block 3 of described backguy 6 pullings, described slide block 3 moves forward and compresses described spring 5, described storage tank 31 moves forward with described slide block 3, steel ball 4 described in this process is all defined the position by described storage tank 31 and through hole 22, locate on the described through hole 22 cooresponding positions, ground always, as described deep trouth 31b during over against described steel ball 4, described steel ball 4 withdraws from described lock hole 202a, be between described through hole 22 and the described deep trouth 31b, this moment, described front frame 201 was in released state, adjust the angle of described front frame 201 then, described front frame 201 drives described pipe link 1 and retreats and promote described attaching parts 2 and retreat, the through hole 22 of described attaching parts 2 and the lock hole 202a of described body support 202 are aligned, at this moment, discharge described backguy 6, described slide block 3 retreats under the elastic force effect of described spring 5, and described storage tank 31 retreats with described slide block 3, when described shallow slot 31a over against described when stating steel ball 4, force described steel ball 4 to pass described through hole 22 and protrude among the described lock hole 202a, continue to retreat thereby limit described attaching parts 2,, can finish adjustment described front frame 201 lockings.When needs fold front frame 201 fully, spurring described slide block 3 is among the described deep trouth 31b described steel ball 4, thereby make described front frame 201 be in released state, directly described front frame 201 is changeed downwards to revolve till folding then and get final product, principle of work is identical when adjusting angle, this different description.
Compared with prior art, because the utility model drives described attaching parts 2 by described pipe link 1, the described relatively body support 202 of described attaching parts 2 is slided, and engage with described lock hole 202a on the described body support 202 by the described steel ball 4 that is installed in the described attaching parts 2, described steel ball 4 is sticked in different lock hole 202a is locked on the different angles described front frame 201, realizes the angular adjustment of front frame 201; And drive and the elastic reaction of described spring 5 by described backguy 6, make the described slide block 3 can be in described attaching parts 2 slides within, thereby force described steel ball 4 to be placed in the stair-stepping described storage tank 31, make steel ball 4 can protrude into or withdraw from described lock hole 202a, described front frame 201 is realized locking or release; Whole adjusting mechanism is simple in structure, only needs a control backguy 6 to adjust and to lock described front frame 201, and is simple to operation, and entire mechanism is placed in described body support 202 inside, can not influence the outward appearance of car load.
The principle of work of the backguy controller that the utility model folding stand adjusting mechanism 100 is involved is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (5)
1. folding stand adjusting mechanism, be applicable to and be installed between folded bicycle front frame and the body support, front frame is carried out angular adjustment and locking, it is characterized in that: comprise pipe link, attaching parts, slide block, steel ball, spring and backguy, described pipe link one end and described front frame articulate, the other end and described attaching parts articulate, described attaching parts is hollow structure and is installed on slidably in the described body support, the two side of described attaching parts offers through hole, described body support both sides are equipped with and the cooresponding lock hole of described through hole, described slide block is installed in the described attaching parts slidably, described slide block both sides offer respectively and the cooresponding stepped storage tank of described through hole, one side of described steel ball is placed in the described storage tank, the opposite side of described steel ball passes described through hole and engages with described lock hole, described spring contacts between described attaching parts and the described slide block, one end of described backguy is connected with described slide block, and the other end of described backguy passes described spring and is connected with the backguy controller of described folded bicycle handle.
2. folding stand adjusting mechanism as claimed in claim 1 is characterized in that: connecting strap is extended along described front frame direction in described attaching parts both sides, and described connecting strap and described pipe link articulate.
3. folding stand adjusting mechanism as claimed in claim 1 is characterized in that: described storage tank cross-sectional plane is circular arc.
4. folding stand adjusting mechanism as claimed in claim 1 is characterized in that: described through hole is presented down setting, and the corresponding described through hole of described lock hole is two parallel rows and is provided with.
5. folding stand adjusting mechanism as claimed in claim 1, it is characterized in that: described slide block along described vehicle frame the place ahead to offering the backguy slit, the side of described slide block also offers the connecting bore that is communicated with described backguy slit, and the end of a thread of described backguy penetrates in the described connecting bore and is stuck in the described backguy slit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200298277U CN202029960U (en) | 2011-01-28 | 2011-01-28 | Folding frame adjusting mechanism |
| US13/357,194 US8684378B2 (en) | 2011-01-28 | 2012-01-24 | Frame folding and adjustment mechanism and foldable motorized vehicle having same |
| EP12152680.0A EP2481662A3 (en) | 2011-01-28 | 2012-01-26 | Frame folding and adjustment mechanism for motorized vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200298277U CN202029960U (en) | 2011-01-28 | 2011-01-28 | Folding frame adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202029960U true CN202029960U (en) | 2011-11-09 |
Family
ID=44892268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200298277U Expired - Lifetime CN202029960U (en) | 2011-01-28 | 2011-01-28 | Folding frame adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202029960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223996A (en) * | 2012-01-29 | 2013-07-31 | 陈劲松 | Folding bicycle |
| CN103287539A (en) * | 2013-05-31 | 2013-09-11 | 东莞威信运动用品有限公司 | Control rod of electric car |
-
2011
- 2011-01-28 CN CN2011200298277U patent/CN202029960U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223996A (en) * | 2012-01-29 | 2013-07-31 | 陈劲松 | Folding bicycle |
| CN103287539A (en) * | 2013-05-31 | 2013-09-11 | 东莞威信运动用品有限公司 | Control rod of electric car |
| CN103287539B (en) * | 2013-05-31 | 2015-12-23 | 东莞威信运动用品有限公司 | Control rod of electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
|
| CX01 | Expiry of patent term |