CN204937226U - Balance truck and turn to Bringing-back mechanism - Google Patents
Balance truck and turn to Bringing-back mechanism Download PDFInfo
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- CN204937226U CN204937226U CN201520620559.4U CN201520620559U CN204937226U CN 204937226 U CN204937226 U CN 204937226U CN 201520620559 U CN201520620559 U CN 201520620559U CN 204937226 U CN204937226 U CN 204937226U
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- Prior art keywords
- bringing
- balance truck
- elastic component
- back mechanism
- turn
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Abstract
The utility model relates to a kind of balance truck and turns to Bringing-back mechanism.Above-mentioned balance truck turn to Bringing-back mechanism, for making the car body of balance truck turn to rear automatic recovery straight-line travelling, turn to Bringing-back mechanism to comprise steering shaft, strut member and elastic component; Steering shaft is connected to car body for rotating, and the axial sides of steering shaft offers link slot; Strut member comprises pressure-bearing portion, and pressure-bearing portion is connected to the bottom surface of link slot; One end of elastic component is connected to strut member, and the other end of elastic component is connected to balance truck; When steering axes, the extruding pressure-bearing portion, bottom surface of link slot, makes strut member move to elastic component.Above-mentioned balance truck and turn to Bringing-back mechanism, when after steering axes, the extruding pressure-bearing portion, bottom surface of link slot, strut member is moved to elastic component, because elastic component indirectly-acting is on steering shaft, and elastic component is made up of non-metallic material, makes its repeatedly rear indefatigability of frequent use, make balance truck can not produce noise when waving and can automatically reset in time.
Description
Technical field
The utility model relates to the technical field of balance truck, particularly relates to a kind of balance truck and turns to Bringing-back mechanism.
Background technology
The Bringing-back mechanism that turns to of general balance truck is metal species spring or leaf spring, when car waves, turns to the generation noise that to rub between the part of the metal species of Bringing-back mechanism; In addition, the elasticity of metal species turns to Bringing-back mechanism easily tired, thus can not reset in time.
Utility model content
Based on this, the problem that when being necessary to wave for balance truck, generation noise and flexible restoring organ can not reset in time, provides a kind of balance truck and turns to Bringing-back mechanism.
Balance truck turn to a Bringing-back mechanism, for making the car body of balance truck turn to rear automatic recovery straight-line travelling, described in turn to Bringing-back mechanism to comprise steering shaft, strut member and elastic component;
Described steering shaft is connected to described car body for rotating, and the axial sides of described steering shaft offers link slot;
Described strut member comprises pressure-bearing portion, and described pressure-bearing portion is connected to the bottom surface of described link slot;
One end of described elastic component is connected to described strut member, and the other end of described elastic component is connected to described balance truck;
When described steering axes, the bottom surface of described link slot extrudes described pressure-bearing portion, and described strut member is moved to described elastic component.
Wherein in an embodiment, the Bringing-back mechanism that turns to of balance truck also comprises axle bed, and described axle bed is socketed on described steering shaft, and described axle bed is for being fixed on described car body.
Wherein in an embodiment, the Bringing-back mechanism that turns to of balance truck also comprises bearing, and described bearing carrier ring is connected on described steering shaft;
Described axle bed offers container cavity, and described bearing is positioned at described container cavity and is connected with described axle bed.
Wherein in an embodiment, the quantity of described bearing and described axle bed is two, two described bearings are connected one to one with two described axle beds, and two described axle beds are positioned at the both sides that the same side of described elastic component or two described axle beds lay respectively at described elastic component.
Wherein in an embodiment, the Bringing-back mechanism that turns to of balance truck also comprises stay bearing plate, and described stay bearing plate is connected on described car body, and described elastic component is connected on described stay bearing plate, and described axle bed is fixed on described stay bearing plate.
Wherein in an embodiment, described stay bearing plate is for being fixed on described car body.
Wherein in an embodiment, described axle bed is bolted and is fixed on described stay bearing plate.
Wherein in an embodiment, described stay bearing plate offers positioning groove, and at least part of described elastic component is positioned at described positioning groove.
Wherein in an embodiment, the Bringing-back mechanism that turns to of balance truck also comprises angle detection device, described angle detection device comprises hall circuitboard, Hall magnet and Hall magnet stand, described hall circuitboard to be fixed on described axle bed and adjacent with one end of described steering shaft, described Hall magnet is fixed on described Hall magnet stand, and described Hall magnet stand is fixed on described steering shaft.
A kind of balance truck, what comprise car body and above-mentioned balance truck turns to Bringing-back mechanism, and described steering shaft is rotating to be connected on described car body.
Above-mentioned balance truck and turn to Bringing-back mechanism, before steering axes, pressure-bearing portion is connected to link slot, when steering axes, the extruding pressure-bearing portion, bottom surface of link slot, makes strut member move to elastic component, because the end abutment of elastic component is on balance truck, elastic component is squeezed, thus makes elastic component produce elastic deformation; After unclamping steering shaft, due to the elastic deformation of elastic component, the elastic force that elastic component produces acts on the bottom surface of the link slot contacted with it by pressure-bearing portion, according to force analysis, elastic force will produce along steering shaft tangential component to steering shaft, make steering shaft self-return, thus realize balance truck auto-steering.Because elastic component indirectly-acting is on steering shaft, and elastic component can be made up of non-metallic materials such as rubber, polyurethane or nylon, makes its repeatedly rear indefatigability of frequent use, thus makes balance truck can not produce noise when waving and can automatically reset in time.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of balance truck in an embodiment;
The A place partial enlarged drawing that Fig. 2 is balance truck shown in Fig. 1;
The B-B line cutaway view that Fig. 3 is balance truck shown in Fig. 1;
The C place partial enlarged drawing that Fig. 4 is balance truck shown in Fig. 3.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings to balance truck and turn to Bringing-back mechanism to be described more fully.Give balance truck in accompanying drawing and turn to the first-selected embodiment of Bringing-back mechanism.But balance truck and turn to Bringing-back mechanism to realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make balance truck and turn to the disclosure of Bringing-back mechanism more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.Herein in the object of term just in order to describe specific embodiment that balance truck and turning to uses in the specification sheets of Bringing-back mechanism, be not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As depicted in figs. 1 and 2, the balance truck 10 of an embodiment comprises and turns to Bringing-back mechanism 100 and car body 200.Bringing-back mechanism 100 is turned to turn to rear automatic recovery straight-line travelling for making car body 200.Bringing-back mechanism 100 is turned to comprise steering shaft 110, strut member 120 and elastic component 130.Simultaneously shown in Figure 3, steering shaft 110 is connected to car body 200 for rotating, and the axial sides of steering shaft 110 offers link slot 112.Strut member 120 comprises pressure-bearing portion 122, and pressure-bearing portion 122 is connected to the bottom surface of link slot 112.One end of elastic component 130 is connected to strut member 120, and the other end of elastic component 130 is connected to balance truck 10.When steering shaft 110 rotates, the extruding pressure-bearing portion 122, bottom surface of link slot 112, makes strut member 120 move to elastic component 130.
The balance truck 10 of the present embodiment turn to Bringing-back mechanism 100, before steering shaft 110 rotates, pressure-bearing portion 122 is connected to link slot 112, when steering shaft 110 rotates, the extruding pressure-bearing portion 122, bottom surface of link slot 112, makes strut member 120 move to elastic component 130, because the end abutment of elastic component 130 is on balance truck 10, elastic component 130 is squeezed, thus makes elastic component 130 produce elastic deformation; After unclamping steering shaft 110, due to the elastic deformation of elastic component 130, the elastic force that elastic component produces acts on the bottom surface of the link slot 112 contacted with it by pressure-bearing portion 122, according to force analysis, elastic force will produce along steering shaft 110 tangential component to steering shaft 110, make steering shaft 110 self-return, thus realize balance truck 10 auto-steering.Because elastic component 130 indirectly-acting is on steering shaft 110, and elastic component 130 can be made up of non-metallic materials such as rubber, polyurethane or nylon, make its repeatedly rear indefatigability of frequent use, thus make balance truck 10 can not produce noise when waving and can automatically reset in time.
As shown in Figure 3 and Figure 4, wherein in an embodiment, turn to Bringing-back mechanism 100 also to comprise axle bed 140, axle bed 140 is socketed on steering shaft 110, and axle bed 140 is for being fixed on car body 200.Wherein in an embodiment, turn to Bringing-back mechanism 100 also to comprise bearing 150, bearing 150 is socketed on steering shaft 110.Axle bed 140 offers container cavity 142, bearing 150 is positioned at container cavity 142 and is connected with axle bed 140, steering shaft 110 is fixed on axle bed 140 by bearing 150, to reduce between steering shaft 110 and axle bed 140 friction force in relative rotation, thus reduces the rotational noise of steering shaft 110.Wherein in an embodiment, the quantity of bearing 150 and axle bed 140 is two, and two bearings 150 are connected one to one with two axle beds 140, and two axle beds 140 are positioned at the both sides that the same side of elastic component 130 or two axle beds 140 lay respectively at elastic component 130.
As shown in Figure 4, wherein in an embodiment, turn to Bringing-back mechanism 100 also to comprise stay bearing plate 160, stay bearing plate 160 is connected on car body 200, and elastic component 130 is connected on stay bearing plate 160, and axle bed 140 is fixed on stay bearing plate 160.Wherein in an embodiment, stay bearing plate 160 is fixed on car body 200, the connection mode between stay bearing plate 160 with car body 200 can be weld, rivet, bolt is connected or other connection modes.
As depicted in figs. 1 and 2, wherein in an embodiment, axle bed 140 is bolted and is fixed on stay bearing plate 160.In other embodiments, axle bed 140 can also be fixed on stay bearing plate 160 by welding, splicing or other connection modes.Simultaneously see Fig. 3, wherein in an embodiment, stay bearing plate 160 offers positioning groove (not shown), partial elastic part 130 is positioned at positioning groove, elastic component 130 is not easily moved when pressurized generation elastic deformation, ensures the reliability turning to the reset of Bringing-back mechanism 100 of balance truck 10.
As shown in Figure 3 and Figure 4, wherein in an embodiment, the Bringing-back mechanism 100 that turns to of balance truck 10 also comprises angle detection device 170, angle detection device 170 comprises hall circuitboard 172, Hall magnet 174 and Hall magnet stand 176, hall circuitboard 172 to be fixed on axle bed 140 and adjacent with one end of steering shaft 110, Hall magnet 174 is fixed on Hall magnet stand 176, Hall magnet stand 176 is fixed on steering shaft 110, when steering shaft 110 rotates, thus drive the rotation of Hall magnet stand 176, Hall magnet 174 also rotates along with the rotation of steering shaft 110, make to be changed by the magnetic field suffered by the electric current of hall circuitboard 172, produce Hall effect, thus voltage difference is produced on hall circuitboard 172, the angular dimension that steering shaft 110 turns over can be calculated by voltage difference.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. balance truck turn to a Bringing-back mechanism, for making the car body of balance truck turn to rear automatic recovery straight-line travelling, it is characterized in that, described in turn to Bringing-back mechanism to comprise steering shaft, strut member and elastic component;
Described steering shaft is connected to described car body for rotating, and the axial sides of described steering shaft offers link slot;
Described strut member comprises pressure-bearing portion, and described pressure-bearing portion is connected to the bottom surface of described link slot;
One end of described elastic component is connected to described strut member, and the other end of described elastic component is connected to described balance truck;
When described steering axes, the bottom surface of described link slot extrudes described pressure-bearing portion, and described strut member is moved to described elastic component.
2. balance truck according to claim 1 turn to Bringing-back mechanism, it is characterized in that, also comprise axle bed, described axle bed is socketed on described steering shaft, and described axle bed is for being fixed on described car body.
3. balance truck according to claim 2 turn to Bringing-back mechanism, it is characterized in that, also comprise bearing, described bearing carrier ring is connected on described steering shaft;
Described axle bed offers container cavity, and described bearing is positioned at described container cavity and is connected with described axle bed.
4. balance truck according to claim 3 turn to Bringing-back mechanism, it is characterized in that, the quantity of described bearing and described axle bed is two, two described bearings are connected one to one with two described axle beds, and two described axle beds are positioned at the both sides that the same side of described elastic component or two described axle beds lay respectively at described elastic component.
5. balance truck according to claim 2 turn to Bringing-back mechanism, it is characterized in that, also comprise stay bearing plate, described stay bearing plate is connected on described car body, and described elastic component is connected on described stay bearing plate, and described axle bed is fixed on described stay bearing plate.
6. balance truck according to claim 5 turn to Bringing-back mechanism, it is characterized in that, described stay bearing plate is for being fixed on described car body.
7. balance truck according to claim 5 turn to Bringing-back mechanism, it is characterized in that, described axle bed is bolted and is fixed on described stay bearing plate.
8. balance truck according to claim 5 turn to Bringing-back mechanism, it is characterized in that, described stay bearing plate offers positioning groove, and at least part of described elastic component is positioned at described positioning groove.
9. the balance truck according to any one of claim 2 to 8 turn to Bringing-back mechanism, it is characterized in that, also comprise angle detection device, described angle detection device comprises hall circuitboard, Hall magnet and Hall magnet stand, described hall circuitboard to be fixed on described axle bed and adjacent with one end of described steering shaft, described Hall magnet is fixed on described Hall magnet stand, and described Hall magnet stand is fixed on described steering shaft.
10. a balance truck, is characterized in that, what comprise car body and the balance truck described in any one of claim 1 to 9 turns to Bringing-back mechanism, and described steering shaft is rotating to be connected on described car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620559.4U CN204937226U (en) | 2015-08-17 | 2015-08-17 | Balance truck and turn to Bringing-back mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620559.4U CN204937226U (en) | 2015-08-17 | 2015-08-17 | Balance truck and turn to Bringing-back mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204937226U true CN204937226U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620559.4U Expired - Fee Related CN204937226U (en) | 2015-08-17 | 2015-08-17 | Balance truck and turn to Bringing-back mechanism |
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| Country | Link |
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| CN (1) | CN204937226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001529A (en) * | 2018-01-16 | 2018-05-08 | 浙江阿尔郎科技有限公司 | Balance car steering resetting-mechanism |
-
2015
- 2015-08-17 CN CN201520620559.4U patent/CN204937226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001529A (en) * | 2018-01-16 | 2018-05-08 | 浙江阿尔郎科技有限公司 | Balance car steering resetting-mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |