CN204077956U - Dwang rotates Bringing-back mechanism - Google Patents

Dwang rotates Bringing-back mechanism Download PDF

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Publication number
CN204077956U
CN204077956U CN201420413293.1U CN201420413293U CN204077956U CN 204077956 U CN204077956 U CN 204077956U CN 201420413293 U CN201420413293 U CN 201420413293U CN 204077956 U CN204077956 U CN 204077956U
Authority
CN
China
Prior art keywords
dwang
guiding projection
back mechanism
base portion
pair
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Withdrawn - After Issue
Application number
CN201420413293.1U
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Chinese (zh)
Inventor
沈林
方继勇
陈养彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI NEW CENTURY ROBOT CO Ltd
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SHANGHAI NEW CENTURY ROBOT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI NEW CENTURY ROBOT CO Ltd filed Critical SHANGHAI NEW CENTURY ROBOT CO Ltd
Priority to CN201420413293.1U priority Critical patent/CN204077956U/en
Application granted granted Critical
Publication of CN204077956U publication Critical patent/CN204077956U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of dwang and rotate Bringing-back mechanism, comprise pole socket, dwang, C shape spring, spring retaining mechanisms and a pair briquetting.Pole socket comprises base portion and side plate; Base portion is provided with centre hole, and the sidewall of base portion offers guide groove circumferentially; The side of side plate is connected with base portion, and intersects vertically with guide groove, and the side of this side plate is provided with a breach in the position crossing with this guide groove.The first end of dwang is inserted in centre hole; The sidewall of dwang is provided with a guiding projection, and guiding projection stretches out outside guide groove, and can move along guide groove.C shape spring is around base portion, and a pair briquetting is separately fixed at the two ends of C shape spring, and is positioned at the both sides of guiding projection.When dwang is in initial position, guiding projection stretches in the breach of side plate; A pair briquetting is close on two relative sides of guiding projection.The utility model structure is simple, compact, lightweight, and reseting precision is high.

Description

Dwang rotates Bringing-back mechanism
Technical field
The utility model relates to the rotation Bringing-back mechanism of dwang.
Background technology
The structure and working principle of the steering hardware of common self-balancing electric motor car with two wheels is as follows: the dwang handled is erected on pole socket, operator when turning to by the operation of hand or leg drive be arranged at dwang upper end handle clockwise or anticlockwise direction rotate, and then drive the dwang that is connected with this handle by initial position around this dwang axis along clockwise direction or anticlockwise direction rotate, the size of this axis of rotation angle is detected by detecting device, and the detection signal of this rotational angle variable quantity of reflection is sent to the control system of this self-balancing electric motor car with two wheels, thus control turning to of this self-balancing electric motor car with two wheels.
Need to arrange rotation Bringing-back mechanism in this steering hardware, so that cancel the rotating torque being applied to dwang operator after, the dwang of this steering hardware and handle can be made to automatically revert to initial position.In existing Bringing-back mechanism, one utilizes rubber to provide moment of torsion to realize reset, and weight and volume is all larger, another kind utilizes steel plate bending to provide reseting torque, because steel plate easily weares and teares, make reseting torque have downward trend increasingly, cannot reseting precision be ensured.
Summary of the invention
After technical problem to be solved in the utility model is to provide a kind of moment when ordering about dwang rotation to eliminate, dwang can be made to reset to the dwang rotation Bringing-back mechanism of initial position, its structure is simple, compact, and reseting precision is high.
Technical solution adopted in the utility model is: dwang rotates Bringing-back mechanism, comprises pole socket and dwang; Pole socket is provided with the centre hole extended vertically, and dwang has first end and the second end, and wherein, first end is inserted in this centre hole; This dwang can under the effect of external force by an initial position clockwise or anticlockwise direction rotate; Its feature is, pole socket comprises base portion and side plate; Centre hole is arranged in this base portion, and the sidewall of base portion offers guide groove circumferentially; The side of side plate is connected with base portion, and intersects vertically with guide groove, and the side of this side plate is provided with a breach in the position crossing with this guide groove; The sidewall of the first end of dwang is provided with a guiding projection, and guiding projection stretches out outside guide groove, and can move along guide groove; This dwang rotates Bringing-back mechanism and also comprises C shape spring, spring retaining mechanisms and a pair briquetting; C shape spring is around base portion, and spring retaining mechanisms is used for this C shape spring to remain on predetermined installation site, and a pair briquetting is separately fixed at the two ends of C shape spring, and is positioned at the both sides of guiding projection; When dwang is in initial position, guiding projection stretches in the breach of side plate; A pair briquetting is close on two relative sides of guiding projection.
The utility model at least has the following advantages:
1, Bringing-back mechanism of the present utility model realizes the reset of dwang mainly through the elastic force that a C shape spring provides.When dwang by initial position clockwise and anticlockwise direction rotates time, the guiding projection extruding on dwang is fixed on the briquetting of C shape spring end, and then drives C shape deflection of spring; After the moment of ordering about the rotation of this dwang is eliminated, the reset force that this C shape spring produces can drive this dwang to reset to initial position.This C shape spring, around base portion, does not take additional space, makes dwang of the present utility model rotate Bringing-back mechanism compact conformation;
2, the utility model adopts C shape spring as elastic reset member, sturdy and durable, meanwhile, is attached to the relative two sides of guiding projection, improves reset control accuracy when dwang is in initial position by the two pieces of briquettings be connected with this C shape spring; Because briquetting adopts plastic cement manufacture, reduce further reset noise, in addition, the weight of C shape spring and briquetting is all very light;
3, C shape spring combines by organizing C shape bead coil more, and its reset dynamics can pass through the quantity increasing C shape bead coil, or change gauge of wire adjusts, convenient, flexible.
Accompanying drawing explanation
Fig. 1 adopts the general illustration of rotating the self-balancing electric motor car with two wheels of Bringing-back mechanism according to the dwang of the utility model one embodiment.
Fig. 2 is the partial schematic diagram of Fig. 1, illustrated therein is the part decomposing state that dwang rotates Bringing-back mechanism.
Fig. 3 is the partial schematic diagram of Fig. 1, illustrated therein is the confined state that dwang rotates Bringing-back mechanism.
Fig. 4 is the working state schematic representation rotating Bringing-back mechanism according to the dwang of the utility model one embodiment, and wherein, dwang is in initial position.
Fig. 5 is the working state schematic representation rotating Bringing-back mechanism according to the dwang of the utility model one embodiment, and wherein, dwang rotates counterclockwise under the effect of external force.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Refer to Fig. 1 to Fig. 5.Rotate Bringing-back mechanism according to the dwang of the utility model one embodiment and comprise pole socket 1, dwang 2, C shape spring 3, a pair briquetting 4 and spring retaining mechanisms.
Pole socket 1 comprises base portion 1a and side plate 1b.Roughly cylindrically, the sidewall being provided with the centre hole 11, base portion 1a extended vertically offers guide groove 12 circumferentially to base portion 1a.The side of side plate 1b is connected with base portion 1a, and intersects vertically with guide groove 12, and the side of side plate 1b is provided with a breach 14 in the position crossing with guide groove 12.
Dwang 2 is the joystick of self-balancing electric motor car with two wheels 100, can be a solid axle or a tubular body.The upper end of dwang 2 is provided with a pair handle 20, and can rotate around the axis of this dwang under the drive of handle 20.The bottom of dwang 2 is inserted in the centre hole 11 of pole socket, dwang 2 can under the effect of external force by an initial position clockwise or anticlockwise direction rotate.The sidewall of the bottom of dwang is provided with a guiding projection 51, and guiding projection 51 stretches out outside guide groove 12, and can move along guide groove 12.In the embodiments illustrated in the figures, guiding projection 51 is integrally formed with an arc-like sheet 52, and arc-like sheet 52 is interconnected by screw with the sidewall of dwang 2.C shape spring 3 is around base portion 1a, and this C shape spring 3 is remained on predetermined installation site by spring retaining mechanisms.In this embodiment, described spring retaining mechanisms is a pair draw-in groove 521 be arranged on arc-like sheet 52, and this pair draw-in groove 521 lays respectively at the both sides of guiding projection 51; C shape spring 3 is fastened in this pair draw-in groove 521.A pair briquetting 4 is separately fixed at the two ends of C shape spring 3, and is positioned at the both sides of guiding projection 51.Wherein, the end that the surface of each briquetting 4 offers groove 41, the C shape spring 3 suitable with the end of C shape spring is embedded in groove 41, thus makes briquetting be fixed on the end of C shape spring 3.Preferably, the material of this pair briquetting 4 is plastic cement, to reduce noise during dwang homing action.
When dwang 2 is in initial position, the guiding projection 51 stretched out outside guide groove 12 stretches in the breach 14 of side plate 1b.A pair briquetting 4 is close on two relative sides of guiding projection 51.Preferably, the width of guiding projection 51 is equal with the width of breach 14, and the shape of this guiding projection is cuboid or square.
Preferably, in the embodiments illustrated in the figures, each briquetting 4 is provided with an outwardly lug boss 42 towards the midway location of guiding projection 51 one side; The midway location of guiding projection 51 offers the through hole 512 suitable with lug boss; When dwang 2 is in initial position, the lug boss 42 of a pair briquetting 4 all stretches in through hole 512, as shown in Figure 4.
When operator to operate Self-balancing electronic two-wheel car turn to direction, side time, can by handle 20 to this side to rotation, thus a rotating torque is applied to the dwang 2 be connected with handle 20, dwang 2 can from initial position clockwise or anticlockwise direction rotate.Fig. 5 rotates casehistory counterclockwise with dwang 2.After dwang 2 is rotated counterclockwise by initial position, guiding projection 51 on dwang 2 leaves the breach 14 of side plate 1b thereupon, move counterclockwise along guide groove 12, and then extruding is fixed on the briquetting 4 of C shape spring end, and drives C shape spring 3 to be out of shape.After the moment that operator unclamps handle 20, order about dwang rotation is eliminated, dwang 2 can reset to original initial position under the effect of the Flexible Reset power of C shape spring 3, and driving handle 20 to return back to initial position simultaneously, the C shape spring 3 be simultaneously out of shape also restores to the original state.

Claims (10)

1. dwang rotates Bringing-back mechanism, comprises pole socket and dwang; Described pole socket is provided with the centre hole extended vertically, and described dwang has first end and the second end, and wherein, first end is inserted in this centre hole; This dwang can under the effect of external force by an initial position clockwise or anticlockwise direction rotate; It is characterized in that, described pole socket comprises base portion and side plate; Described centre hole is arranged in this base portion, and the sidewall of base portion offers guide groove circumferentially; The side of described side plate is connected with base portion, and intersects vertically with described guide groove, and the side of this side plate is provided with a breach in the position crossing with this guide groove;
The sidewall of the first end of dwang is provided with a guiding projection, and described guiding projection stretches out outside described guide groove, and can move along guide groove;
This dwang rotates Bringing-back mechanism and also comprises C shape spring, spring retaining mechanisms and a pair briquetting; Described C shape spring is around base portion, and described spring retaining mechanisms is used for this C shape spring to remain on predetermined installation site, and a pair described briquetting is separately fixed at the two ends of C shape spring, and is positioned at the both sides of described guiding projection;
When described dwang is in described initial position, described guiding projection stretches in the described breach of side plate; A pair described briquetting is close on two relative sides of guiding projection.
2. dwang as claimed in claim 1 rotates Bringing-back mechanism, and it is characterized in that, the width of described guiding projection is equal with the width of described breach.
3. dwang as claimed in claim 1 or 2 rotates Bringing-back mechanism, and it is characterized in that, the surface of each briquetting offers the groove suitable with the end of C shape spring, and the end of C shape spring is embedded in this groove.
4. dwang as claimed in claim 3 rotates Bringing-back mechanism, and it is characterized in that, the material of a pair described briquetting is plastic cement.
5. dwang as claimed in claim 1 or 2 rotates Bringing-back mechanism, and it is characterized in that, described dwang is the joystick of self-balancing electric motor car with two wheels;
Described first end is the bottom of this joystick.Described the second end is the upper end of this joystick.
6. dwang as claimed in claim 5 rotates Bringing-back mechanism, and it is characterized in that, the upper end of described joystick is provided with a pair handle.
7. dwang as claimed in claim 1 or 2 rotates Bringing-back mechanism, it is characterized in that, described guiding projection and an arc-like sheet integrally formed, the sidewall of described arc-like sheet and described dwang is interconnected by screw.
8. dwang as claimed in claim 7 rotates Bringing-back mechanism, and it is characterized in that, described spring retaining mechanisms is a pair draw-in groove be arranged on described arc-like sheet, and this pair draw-in groove lays respectively at the both sides of described guiding projection; Described C shape spring is fastened in this pair draw-in groove.
9. dwang as claimed in claim 1 or 2 rotates Bringing-back mechanism, it is characterized in that, each briquetting is provided with an outwardly lug boss towards the midway location of described guiding projection one side; The midway location of described guiding projection offers the through hole suitable with described lug boss;
When described dwang is in described initial position, the lug boss of this pair briquetting all stretches in described through hole.
10. dwang as claimed in claim 1 or 2 rotates Bringing-back mechanism, and it is characterized in that, the shape of described guiding projection is cuboid or square.
CN201420413293.1U 2014-07-24 2014-07-24 Dwang rotates Bringing-back mechanism Withdrawn - After Issue CN204077956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420413293.1U CN204077956U (en) 2014-07-24 2014-07-24 Dwang rotates Bringing-back mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420413293.1U CN204077956U (en) 2014-07-24 2014-07-24 Dwang rotates Bringing-back mechanism

Publications (1)

Publication Number Publication Date
CN204077956U true CN204077956U (en) 2015-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420413293.1U Withdrawn - After Issue CN204077956U (en) 2014-07-24 2014-07-24 Dwang rotates Bringing-back mechanism

Country Status (1)

Country Link
CN (1) CN204077956U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129462A (en) * 2014-07-24 2014-11-05 上海新世纪机器人有限公司 Rotation reset mechanism of rotating rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129462A (en) * 2014-07-24 2014-11-05 上海新世纪机器人有限公司 Rotation reset mechanism of rotating rod
CN104129462B (en) * 2014-07-24 2016-03-16 上海新世纪机器人有限公司 Dwang rotates Bringing-back mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150107

Effective date of abandoning: 20160316

C25 Abandonment of patent right or utility model to avoid double patenting