CN204846115U - A key triggers formula heel brace mechanism and balance car - Google Patents
A key triggers formula heel brace mechanism and balance car Download PDFInfo
- Publication number
- CN204846115U CN204846115U CN201520564984.6U CN201520564984U CN204846115U CN 204846115 U CN204846115 U CN 204846115U CN 201520564984 U CN201520564984 U CN 201520564984U CN 204846115 U CN204846115 U CN 204846115U
- Authority
- CN
- China
- Prior art keywords
- heel brace
- strut bar
- brace mechanism
- control part
- spring
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a key triggers formula heel brace mechanism and balance car, wherein heel brace mechanism includes: the heel brace fixing base has a spring mounting groove and a guiding hole, the control lever, include with guiding hole sliding fit's movable part, and control part, compression spring installs at the spring mounting inslot, offsets with the control part for the spring mounting groove is kept away from to the push lever, the round pin axle is fixed on the heel brace fixing base, bracing piece, tip rotate to install is selling epaxial, torque spring installs at the round pin epaxially for make the bracing piece outwards open after the unblock of locking structure. The utility model discloses when the state is closed to receipts, through pressing the movable part, can make the bracing piece open under torque spring's effect, can make the tip of bracing piece and control part lock through pressing the bracing piece, the bracing piece is received and is closed, and heel brace mechanism opens receipts and closes convenient and reliablely, and the heel brace mechanism structure of this application is simple, the volume is small and exquisite relatively, can conceal completely in the plantago lid after the installation, the design of the whole car outward appearance of being convenient for.
Description
Technical field
The utility model relates to Electrical Bicycle field, is specifically related to key trigger-type heel brace mechanism and a balance truck.
Background technology
Electrodynamic balance car, is again body sense car, thinking car, acts as regent car etc.Market mainly contains single wheel and two-wheel two class.Its operation principles is mainly based upon one and is called as in the groundwork of " dynamic stability ", utilize gyroscope and the acceleration pick-up of vehicle body, detect the change of vehicle body attitude, and utilize servo control unit, accurately drive motor adjusts accordingly, with the balance of keeping system.
As Authorization Notice No. be CN204452811U patent document discloses a kind of electrodynamic balance car, comprise main body, two wheels be connected to by wheel shaft in main body, to be connected to the strut bar in main body by rotating mechanism and to be connected to the handle portion of strut bar end; Described strut bar comprise the first bar portion, can relative first bar portion slide the second bar portion and lockout mechanism.Because the second bar portion can shrink or stretch in relative first bar portion, when riding electrodynamic balance car, strut bar can be stretched to applicable length, rides with user friendly; When user does not ride, strut bar can be shunk, reduce the length of strut bar, thus the space that minimizing electrodynamic balance car takies, facilitate user to carry and collect.
Coaxial two-wheeled balance truck is gradually popular, becomes vehicles of common.But because balance truck only has two wheels, close after swap switch at it, its self-balancing system also just quits work, balance truck can not be kept upright state, can tilt to fall down to the ground.Therefore in order to solve the problem, installation foot support mechanism on balance truck is needed, so that for it provides support after balance truck withdraw from use.
Above-mentioned patent documentation discloses the supporting mechanism of two kinds of forms altogether, and the first supporting mechanism all needs when opening or fold to apply larger power, comparatively inconvenient during use; The second supporting mechanism, by arranging control blocking device, realizes automatically controlling to unblank, but complex structure, and reliability is lower.
Utility model content
The utility model, for the problems referred to above, overcomes at least one deficiency, proposes key trigger-type heel brace mechanism and a balance truck.
The technical scheme that the utility model is taked is as follows:
An a kind of key trigger-type heel brace mechanism, comprising:
Heel brace permanent seat, heel brace permanent seat has a spring fitting groove, and just to the pilot hole of described spring fitting groove;
Control stalk, comprise and described pilot hole bearing fit, the movable part of described pilot hole is stretched out in end, and the control part between spring fitting groove and pilot hole;
Pressure spring, is arranged in described spring fitting groove, offsets with described control part, for push lever away from spring fitting groove;
Bearing pin, is fixed on described heel brace permanent seat;
Strut bar, the end of strut bar to be rotatably installed on bearing pin and to contact with each other with described control part, has latch-up structure between the end of strut bar and described control part;
Torque spring, is arranged on described bearing pin, coordinates with described strut bar, for making strut bar outwards open after latch-up structure unlocks.
Heel brace permanent seat is used for fixing other framing member, and is fixed on car load; Strut bar is main force-summing element, plays the supporting role of car load; Bearing pin provides support the S. A. that bar rotates, and pressure spring provides the restoring force of control stalk, can reset by automatic spring when control stalk is not stressed; Torque spring provides support the torsion that bar is upspring, and can eject rapidly, outwards open after control stalk and strut bar are unlocked.
When heel brace mechanism is in collapse state, by pressing movable part, movable part is moved toward the direction of pressure spring, and drive control part motion, now the end of control part and strut bar no longer coordinates, be in released state, when released state, under the effect of torque spring, strut bar is outwards opened, after stopping pressing movable part, under the effect of pressure spring, movable part resets; When strut bar and control stalk are in release position, by pressing strut bar, make it rotate, the end of final strut bar and control part locking, strut bar folds.Heel brace mechanism discharges and folds all more for convenience, particularly when carrying out release movement, only need press movable part gently, and strut bar is energy automatic spring just, realizes a key trigger-type function.
The heel brace mechanism structure of the application is simple, volume is relatively small and exquisite, integrated easy for installation, simple operation, reliability height are safer, can be completely hidden in front cover after installation, is convenient to the design of car load outward appearance.The corresponding variation of heel brace permanent seat can meet the use of different model balance truck; The form of strut bar can have different moulding; Regulate pressure spring and torque spring can be suitable for the vehicle of different dynamics demand.
Further, described latch-up structure comprises the fixture block be arranged on control part, and is arranged on the draw-in groove that strut bar end coordinates with fixture block.
The design of fixture block and draw-in groove can make end conveniently the locking and unlocking of control part and strut bar.
Further, described movable part and control part intersect vertically and form L shape, and described fixture block is arranged on control part one end away from movable part.
This version can be configured for the space of installing miscellaneous part, makes structure compacter.
Further, described strut bar comprises strut bar body and is positioned at the columned installation portion of strut bar body end, and described installation portion has the through hole coordinated with described bearing pin, and the lateral wall of described installation portion has described draw-in groove.
The control stalk of the application and strut bar are not limited to traditional rod member, and its cross-sectional plane can be rectangle, i.e. platy structure.
Columned installation portion makes structure comparatively compact, and when strut bar rotates, strut bar end takes up room less, can greatly reduce the volume of heel brace permanent seat; And the outside face of fixture block and columned installation portion offsets, when installation portion rotates, mill difference power is little, rotates flexibility and reliability.
Further, described strut bar also comprises the connecting portion connecting described installation portion and strut bar body, and described connecting portion and strut bar body form L shape.
Adapted space between control part and installation portion can be increased by arranging connecting portion.
Further, described draw-in groove is arranged on the side that installation portion closes on strut bar body.Connecting portion and described strut bar body are angularly obtuse angle.
Further, described heel brace permanent seat has for limit strut bar open after the limit notch of end position, described limit notch comprises two crossing spacing sidewalls, and each spacing sidewall coordinates with described strut bar body and connecting portion respectively.
The application is said to be opened, after referring to latch-up structure release, and the state that strut bar rotates by torque spring effect.By arranging two spacing sidewalls, can coordinate with strut bar body and connecting portion respectively, the area that strut bar coordinates with heel brace permanent seat is comparatively large, and the reliability of heel brace mechanism is high.Because connecting portion and described strut bar body are angularly obtuse angle, be also namely angularly obtuse angle between two sidewalls, strut bar can bear the power of vertical direction preferably, also can bear the power of side preferably.
Further, also comprise the spring mounting seat of the tubular that one end open one end is closed, described spring mounting seat is arranged in spring fitting groove, and described pressure spring is arranged in spring mounting seat.
Can ensure that pressure spring works preferably by arranging spring mounting seat, improving the service life of pressure spring and the reliability of heel brace mechanism.
The invention also discloses a kind of balance truck, comprise heel brace mechanism, described heel brace mechanism is an above-mentioned key trigger-type heel brace mechanism.
The beneficial effects of the utility model are: when collapse state, by pressing movable part, movable part is moved toward the direction of pressure spring, drive control part moves, and now the end of control part and strut bar no longer coordinates, and is in released state, under the effect of torque spring, strut bar is outwards opened, and after stopping pressing movable part pressure spring again effect under movable part reset, switch motion is convenient and swift; When being in release position at strut bar and control stalk, by pressing strut bar, make it rotate, the end of final strut bar and control part locking, strut bar folds, and folding also more for convenience.The heel brace mechanism structure of the application is simple, volume is relatively small and exquisite, integrated easy for installation, simple operation, reliability height are safer, can be completely hidden in front cover after installation, is convenient to the design of car load outward appearance.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model one key trigger-type heel brace mechanism release position;
Fig. 2 is the cutaway view of the utility model one key trigger-type heel brace mechanism release position;
Fig. 3 is the structural representation of the utility model one key trigger-type heel brace mechanism collapse state;
Fig. 4 is the cutaway view of the utility model one key trigger-type heel brace mechanism collapse state;
Fig. 5 is the part sectional view of the utility model one key trigger-type heel brace mechanism collapse state;
Fig. 6 is the structural representation of the utility model balance truck under heel brace mechanism release position;
Fig. 7 is the structural representation of the utility model balance truck under heel brace mechanism collapse state.
In figure, each Reference numeral is:
1, heel brace permanent seat, 2, bearing pin, 3, torque spring, 4, strut bar, 5, control stalk, 6, spring mounting seat, 7, pressure spring, 8, spring fitting groove, 9, control part, 10, pilot hole, 11, movable part, 12, limit notch, 13, connecting portion, 14, strut bar body, 15, draw-in groove, 16, installation portion, 17, fixture block, 18, heel brace mechanism.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the utility model is described in detail.
Embodiment 1
As shown in Fig. 1 ~ 5, an a kind of key trigger-type heel brace mechanism, comprising:
Heel brace permanent seat 1, heel brace permanent seat 1 has a spring fitting groove 8, and just to the pilot hole 10 of spring fitting groove;
Control stalk 5, comprise and pilot hole 10 bearing fit, the movable part 11 of pilot hole is stretched out in end, and the control part between spring fitting groove 8 and pilot hole 10, and for the ease of pressing when practice, the end sleeve that movable part stretches out pilot hole is provided with press sleeve;
The spring mounting seat 6 of the tubular that one end open one end is closed, spring mounting seat 6 is arranged in spring fitting groove 8, and the contiguous pilot hole 10 of open end;
Pressure spring 7, is arranged on spring mounting seat 6, offsets with control part 9, for push lever 5 away from spring fitting groove;
Bearing pin 2, be fixed on heel brace permanent seat 1, bearing pin 2 is between control part 9 and pilot hole 10;
Strut bar 4, the end of strut bar to be rotatably installed on bearing pin and to contact with each other with control part, has latch-up structure between the end of strut bar and control part;
Torque spring 3, is arranged on bearing pin 2, coordinates with strut bar 4, for making strut bar outwards open after latch-up structure unlocks.
In the present embodiment, heel brace permanent seat 1 for fixing other framing member, and is fixed on car load; Strut bar 4 is main force-summing elements, plays the supporting role of car load; Bearing pin 2 provides support the S. A. that bar rotates, and pressure spring 7 provides the restoring force of control stalk, can reset by automatic spring when control stalk 5 is not stressed; Torque spring 3 provides support the torsion that bar is upspring, and can eject rapidly, outwards open after control stalk 5 and strut bar 4 are unlocked.Can ensure that pressure spring works preferably by arranging spring mounting seat, improving the service life of pressure spring and the reliability of heel brace mechanism.
When practice, control part has the groove for holding pressure spring towards the side of pressure spring.
As shown in Figure 2, latch-up structure comprises the fixture block 17 be arranged on control part 9, and is arranged on the draw-in groove 15 that strut bar end coordinates with fixture block.The design of fixture block and draw-in groove can make end conveniently the locking and unlocking of control part and strut bar.
In the present embodiment, movable part 11 and control part 9 intersect vertically and form L shape, and fixture block 17 is arranged on control part one end away from movable part.This version can be configured for the space of installing miscellaneous part, makes structure compacter.
In the present embodiment, strut bar 4 comprises strut bar body 14 and is positioned at the columned installation portion 16 of strut bar body end, installation portion has the through hole coordinated with bearing pin 2, and installation portion is set on bearing pin 2 by through hole, and draw-in groove 15 is arranged on the lateral wall of installation portion 16.
The control stalk of the application and strut bar are not limited to traditional rod member, and its cross-sectional plane can be rectangle, i.e. platy structure.Columned installation portion makes structure comparatively compact, and when strut bar rotates, strut bar end takes up room less, can greatly reduce the volume of heel brace permanent seat; And the outside face of fixture block and columned installation portion offsets, when installation portion rotates, mill difference power is little, rotates flexibility and reliability.
In the present embodiment, strut bar 4 also comprises the connecting portion 13 of connection portion 16 and strut bar body 14, and connecting portion and strut bar body form L shape.Draw-in groove is arranged on the side that installation portion closes on strut bar body, and connecting portion and strut bar body are angularly obtuse angle.Adapted space between control part and installation portion can be increased by arranging connecting portion.When practice, connecting portion and strut bar body can also be angularly right angle.
In the present embodiment, heel brace permanent seat 1 has for limit strut bar 4 open after the limit notch 12 of end position, limit notch comprises two crossing spacing sidewalls, and each spacing sidewall coordinates with strut bar body 14 and connecting portion 13 respectively.
The application is said to be opened, after referring to latch-up structure release, and the state that strut bar rotates by torque spring effect.By arranging two spacing sidewalls, can coordinate with strut bar body and connecting portion respectively, the area that strut bar coordinates with heel brace permanent seat is comparatively large, and the reliability of heel brace mechanism is high.Because connecting portion and strut bar body are angularly obtuse angle, be also namely angularly obtuse angle between two sidewalls, strut bar can bear the power of vertical direction preferably, also can bear the power of side preferably.
The working process of the present embodiment heel brace mechanism is as follows:
See Fig. 4, when heel brace mechanism is in collapse state, fixture block 17 and draw-in groove 15 cooperatively interact, by pressing movable part 11, movable part is moved toward the direction of pressure spring, drive control part 9 to move, now fixture block and draw-in groove depart from mutually, be in released state, when released state, under the effect of torque spring 3, strut bar 4 is outwards opened, after stopping pressing movable part, under the effect of pressure spring, movable part resets, and sees Fig. 2;
See Fig. 2, when strut bar and control stalk are in release position, fixture block 17 and installation portion 16 offset, but not and draw-in groove 15 cooperatively interact, by pressing strut bar 4, make it rotate, until draw-in groove 15 and fixture block offset, under the effect of pressure spring, fixture block stretches in draw-in groove, strut bar and control stalk lock mutually, and strut bar folds.
The present embodiment heel brace mechanism discharges and folds all more for convenience, particularly when carrying out release movement, only need press movable part gently, and strut bar is energy automatic spring just, realizes a key trigger-type function.
Embodiment 2
As shown in Figures 6 and 7, a kind of balance truck, the balance truck of the present embodiment is provided with the said key trigger-type heel brace mechanism 18 of embodiment 1.
One key trigger-type heel brace mechanism 18 structure is simple, volume is relatively small and exquisite, integrated easy for installation, simple operation, reliability height are safer, can be completely hidden in front cover after installation, is convenient to the design of car load outward appearance.The corresponding variation of heel brace permanent seat can meet the use of different model balance truck; The form of strut bar can have different moulding; Regulate pressure spring and torque spring can be suitable for the vehicle of different dynamics demand.
The foregoing is only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model specification sheets and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection domain of the present utility model.
Claims (8)
1. a key trigger-type heel brace mechanism, is characterized in that, comprising:
Heel brace permanent seat, heel brace permanent seat has a spring fitting groove, and just to the pilot hole of described spring fitting groove;
Control stalk, comprise and described pilot hole bearing fit, the movable part of described pilot hole is stretched out in end, and the control part between spring fitting groove and pilot hole;
Pressure spring, is arranged in described spring fitting groove, offsets with described control part, for push lever away from spring fitting groove;
Bearing pin, is fixed on described heel brace permanent seat;
Strut bar, the end of strut bar to be rotatably installed on bearing pin and to contact with each other with described control part, has latch-up structure between the end of strut bar and described control part;
Torque spring, is arranged on described bearing pin, coordinates with described strut bar, for making strut bar outwards open after latch-up structure unlocks.
2. a key trigger-type heel brace mechanism as claimed in claim 1, it is characterized in that, described latch-up structure comprises the fixture block be arranged on control part, and is arranged on the draw-in groove that strut bar end coordinates with fixture block.
3. a key trigger-type heel brace mechanism as claimed in claim 2, is characterized in that, described movable part and control part intersect vertically and form L shape, and described fixture block is arranged on control part one end away from movable part.
4. a key trigger-type heel brace mechanism as claimed in claim 2, it is characterized in that, described strut bar comprises strut bar body and is positioned at the columned installation portion of strut bar body end, and described installation portion has the through hole coordinated with described bearing pin, and the lateral wall of described installation portion has described draw-in groove.
5. a key trigger-type heel brace mechanism as claimed in claim 4, is characterized in that, described strut bar also comprises the connecting portion connecting described installation portion and strut bar body, and described connecting portion and strut bar body form L shape.
6. a key trigger-type heel brace mechanism as claimed in claim 5, it is characterized in that, described heel brace permanent seat has for limit strut bar open after the limit notch of end position, described limit notch comprises two crossing spacing sidewalls, and each spacing sidewall coordinates with described strut bar body and connecting portion respectively.
7. a key trigger-type heel brace mechanism as claimed in claim 1, it is characterized in that, also comprise the spring mounting seat of the tubular that one end open one end is closed, described spring mounting seat is arranged in spring fitting groove, and described pressure spring is arranged in spring mounting seat.
8. a balance truck, comprises heel brace mechanism, it is characterized in that, described heel brace mechanism is the key trigger-type heel brace mechanism described in claim 1 ~ 7 any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564984.6U CN204846115U (en) | 2015-07-30 | 2015-07-30 | A key triggers formula heel brace mechanism and balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564984.6U CN204846115U (en) | 2015-07-30 | 2015-07-30 | A key triggers formula heel brace mechanism and balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204846115U true CN204846115U (en) | 2015-12-09 |
Family
ID=54736690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520564984.6U Withdrawn - After Issue CN204846115U (en) | 2015-07-30 | 2015-07-30 | A key triggers formula heel brace mechanism and balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204846115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973166A (en) * | 2015-07-30 | 2015-10-14 | 浙江同硕科技有限公司 | One-key actuated type foot support mechanism and balance bike |
-
2015
- 2015-07-30 CN CN201520564984.6U patent/CN204846115U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973166A (en) * | 2015-07-30 | 2015-10-14 | 浙江同硕科技有限公司 | One-key actuated type foot support mechanism and balance bike |
| CN104973166B (en) * | 2015-07-30 | 2017-07-28 | 浙江同硕科技有限公司 | One key trigger-type heel brace mechanism and balance car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104973166A (en) | One-key actuated type foot support mechanism and balance bike | |
| CN204846212U (en) | Two -wheeled balance car that can fold up fast | |
| CN201033581Y (en) | Improved dragging frame | |
| CN105083444B (en) | A kind of Portable folding electric vehicle | |
| US20120193159A1 (en) | Foldable seat mounting rack and foldable motorized vehicle having same | |
| CN105836021B (en) | Disc type electric motor bicycle with folding | |
| AU2013205917A1 (en) | Folding golf cart | |
| CN204846115U (en) | A key triggers formula heel brace mechanism and balance car | |
| CN104290794B (en) | A kind of go-cart for double child and bracket assembly | |
| CN103241274B (en) | Foldable baby stroller | |
| GB2549889A (en) | Golf bag handcart | |
| CN205059874U (en) | Dual -purpose electric motor car of balance of riding | |
| CN105109602A (en) | Dual-purpose electric bicycle for keeping balance during riding | |
| CN205010297U (en) | Foldable baby carrier | |
| CN205615648U (en) | Disc type foldable electric scooter | |
| CN105752247A (en) | Scooter | |
| CN202686575U (en) | Scooter | |
| JP3124838U (en) | Trunk caster structure | |
| US20020195299A1 (en) | Stroller brake with supporting function | |
| CN105667681A (en) | Rotary locking device and rotary locking foldable bicycle frame | |
| CN202923807U (en) | Folding electric bicycle | |
| CN206265220U (en) | A kind of beat lockable mechanism on nutation type vehicle | |
| CN103029730A (en) | Folding mechanism of handcart | |
| CN220756778U (en) | Multifunctional luggage case with static braking function | |
| CN220701232U (en) | Single support of two-wheeled electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20170728 |