CN111497924A - Multifunctional steering wheel - Google Patents
Multifunctional steering wheel Download PDFInfo
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- CN111497924A CN111497924A CN202010615977.XA CN202010615977A CN111497924A CN 111497924 A CN111497924 A CN 111497924A CN 202010615977 A CN202010615977 A CN 202010615977A CN 111497924 A CN111497924 A CN 111497924A
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- arc
- shaped
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- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/06—Rims, e.g. with heating means; Rim covers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/046—Adaptations on rotatable parts of the steering wheel for accommodation of switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/08—Spokes, e.g. resilient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/10—Hubs; Connecting hubs to steering columns, e.g. adjustable
Abstract
The invention relates to the technical field of automobile parts, in particular to a multifunctional steering wheel which comprises a hub, a wheel rim and spokes, wherein a base part is fixedly arranged on a steering shaft, an installation part is detachably arranged on the base part, the wheel rim comprises an arc-shaped semi-ring body and two arc-shaped telescopic parts, the spokes are fixedly arranged between the left side and the right side of the installation part and the semi-ring body respectively, the left end and the right end of the semi-ring body are provided with arc-shaped accommodating cavities respectively, the two telescopic parts are slidably arranged in the two accommodating cavities respectively, and a driving mechanism for driving the telescopic parts to move along the accommodating cavities is arranged in the; when the vehicle is in a flameout state, the gear is driven to rotate by the driving motor, and the gear drives the telescopic part to be retracted into the accommodating cavity through the rack, so that the space occupied by the wheel rim on one side close to a driver is reduced; in addition, when the vehicle is in an automatic driving mode, the shifting lever is convenient to shift outwards to enable the clamping block to be separated from the clamping groove and to be retracted into the through hole, so that the wheel rim and the mounting portion can be conveniently taken down from the base portion.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a multifunctional steering wheel.
Background
With the development of technologies, internet and intelligent robots, future automobiles should be highly artificial and intelligent automobiles, the traditional driving technology can be replaced by new technologies, and with the development and final implementation of technologies for automatic driving and automatic parking, the technologies may change the technology of the whole automobiles subversively, for example, the automatic parking can eliminate a cab, a seat can be arranged to a state that people like, and a driver can get rid of the cab to release driving. The steering wheel of the cab is thus less important, but in special cases it is still necessary to retain the steering wheel, for example in the event of a malfunction of the automatic steering system, at which time conventional driving techniques can also be used to continue the driving, so that a multifunctional steering wheel is required.
Disclosure of Invention
The invention aims to provide a multifunctional steering wheel which is multifunctional and high in comfort.
In order to solve the technical problems, the technical scheme of the invention is as follows: a multifunctional steering wheel comprises a hub, a rim and spokes, wherein the hub comprises a base part and a mounting part, the base part is fixedly mounted on a steering shaft, and the mounting part is detachably mounted on the base part; the wheel rim comprises an arc-shaped semi-ring body and two arc-shaped telescopic parts, wherein the arc-shaped semi-ring body is positioned on one side far away from a driver, and the spokes are fixedly arranged between the left side and the right side of the mounting part and the semi-ring body respectively; the left end and the right end of the semi-circle body are respectively provided with an arc-shaped containing cavity, the axis of the containing cavity is superposed with the axis of the semi-circle body, the two telescopic parts are respectively installed in the two containing cavities in a sliding mode, one ends of the two telescopic parts, far away from the semi-circle body, extend out of the corresponding containing cavities and are connected with each other, and then the semi-circle body and the two telescopic parts are wound into a circle; the accommodating cavity is internally provided with a driving mechanism for driving the telescopic part to move along the accommodating cavity.
Preferably, the driving mechanism comprises an arc-shaped rack fixedly mounted on the inner side of the telescopic part, and the axis of the rack is overlapped with the axis of the telescopic part; two it is corresponding to be equipped with the intercommunication in the spoke respectively the mounting groove that holds the chamber, the mounting groove internal rotation install with rack engaged with gear, it drives still fixed mounting on the spoke gear revolve's driving motor.
As a further improvement, the inner side of the telescopic part is provided with a hidden groove, and the rack is fixedly arranged in the hidden groove.
As a further improvement, the mounting part is provided with a U-shaped groove with a mouth part facing to the driver, and the base part is provided with a clamping part matched with the U-shaped groove; the clamping part is internally provided with an installation cavity, the left side wall and the right side wall of the installation cavity are respectively provided with a through hole penetrating through the corresponding side of the clamping part, two rotating shafts are oppositely and rotatably installed in the installation cavity left and right, the axis of each rotating shaft is parallel to the axis of the wheel rim, an installation plate positioned on one side far away from a driver is fixedly installed on each rotating shaft, a clamping block is fixedly installed at the corresponding position of the installation plate and the corresponding through hole, and a clamping groove matched with the clamping block is arranged in the U-shaped groove; an auxiliary block positioned between the two mounting plates is fixedly mounted in the mounting cavity, and first springs are respectively arranged between the auxiliary block and the two mounting plates; the driving rod is fixedly mounted on the rotating shaft and located on one side close to a driver, through holes are formed in the side, close to the driver, of the clamping portion and corresponding to the two driving rods, and the two driving rods penetrate out of the through holes to the outer side of the base portion and can swing left and right in the through holes.
As a further improvement, the part of the fixture block extending out of the through hole is provided with a slope facing to the side far away from the driver.
As a further improvement, a plurality of function keys are arranged on the spoke, a data socket is arranged on one side, away from the driver, of the clamping portion, and a data plug matched with the data socket is arranged in the U-shaped groove
As a further improvement, a support rod is fixedly installed on the inner side of one end, away from the semi-ring body, of the telescopic portion, a sliding block is fixedly installed on one end, away from the telescopic portion, of the support rod, an arc-shaped first slide way matched with the sliding block is arranged on the installation portion, and a first avoidance groove matched with the support rod is further arranged on the installation portion; the clamping portion is provided with an arc-shaped second slide way matched with the slide block, the second slide way is communicated with the through hole, and the clamping portion is also provided with a second avoidance groove matched with the support rod; when the clamping portion is completely inserted into the U-shaped groove, the first slide way is communicated with the second slide way.
As a further improvement, when the ends of the two telescopic parts far away from the semi-circle body are connected, the two support rods are in a joint state; and an accommodating groove for accommodating the two shifting rods is arranged between the two sliding blocks or between the two supporting rods.
As a further improvement, the half-ring body comprises two arc rings which are oppositely arranged at the left and right, the two arc rings are respectively provided with one accommodating cavity, one end of one arc ring, which is far away from the corresponding accommodating cavity, is provided with a lower positioning part, one end of the other arc ring, which is far away from the corresponding accommodating cavity, is provided with an upper positioning part, and the upper positioning part is lapped on the lower positioning part; the spoke comprises a first connecting part fixedly mounted on the mounting part and a second connecting part fixedly mounted on the arc-shaped ring, a concave part is arranged on one side, away from the mounting part, of the first connecting part, a connecting shaft extending forwards and backwards is fixedly mounted in the concave part, a protruding part is arranged on one side, away from the corresponding arc-shaped ring, of the second connecting part, and a connecting hole matched with the connecting shaft is formed in the protruding part; an auxiliary cavity is arranged in the second connecting part, the auxiliary cavity is provided with an auxiliary hole which is transversely communicated with the connecting hole, a positioning pin is movably arranged in the auxiliary hole, a positioning groove matched with the positioning pin is arranged on the connecting shaft, and the positioning groove comprises a first positioning groove positioned on one side of the connecting shaft, which is far away from the mounting part, and a second positioning groove positioned on the upper side of the connecting shaft; an auxiliary block positioned in the auxiliary cavity is fixedly installed at one end of the positioning pin, and a second spring is arranged between one side, far away from the positioning pin, of the auxiliary block and the auxiliary cavity; the bottom of supplementary piece is fixed mounting still has the shifting block, the second connecting portion with the corresponding department in shifting block position is equipped with rectangular shape hole, the shifting block is followed rectangular shape hole is worn out extremely the outside of second connecting portion can be followed the rectangular shape hole removes.
Due to the adoption of the technical scheme, the multifunctional steering wheel comprises a hub, a rim and spokes, wherein the hub comprises a base part and an installation part, the base part is fixedly installed on a steering shaft, the installation part is detachably installed on the base part, the rim comprises an arc-shaped semi-ring body and two arc-shaped telescopic parts, the arc-shaped semi-ring body and the two arc-shaped telescopic parts are positioned on one side far away from a driver, the spokes are fixedly installed between the left side and the right side of the installation part and the semi-ring body respectively, arc-shaped containing cavities are formed in the left end and the right end of the semi-ring body respectively, the two telescopic parts are slidably installed in the two containing cavities respectively, and a driving mechanism for driving the telescopic parts to move along the; when the vehicle is in a flameout state, the gear is driven to rotate by the driving motor, and the gear drives the telescopic part to be retracted into the accommodating cavity through the rack, so that the space occupied by the wheel rim close to one side of a driver is reduced, the moving range of the driver is expanded, and the driver can conveniently get on or off the vehicle or take a rest in the driver cab; when the vehicle is in an automatic driving mode, the shifting lever is convenient to shift outwards to enable the clamping block to be separated from the clamping groove and to be retracted into the through hole, so that the wheel rim and the mounting part are convenient to take down from the base part, the activity space of a driver is further expanded, and the comfort is improved; when the two telescopic parts are connected together, the slide block is driven by the support rod to slide into the second slide way of the clamping part from the first slide way of the mounting part, so that the clamping part cannot be separated from the mounting part, and the stability of connection between the wheel rim and the base part in a manual driving mode is enhanced; when the manual driving mode is adopted, the two support rods are attached together and clamp the two shift rods, so that the phenomenon that the connection between the wheel rim and the base is loosened because a driver does not touch the shift rods can be avoided; according to the invention, after the telescopic part is retracted into the accommodating cavity, the positioning pin is inserted into the second positioning groove by rotating the second connecting part upwards, and the second connecting part drives the two arc-shaped rings to rotate upwards to the retracted state, so that the space occupied by the wheel rim is further reduced, and the moving range of a driver is expanded.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion of the mounting portion and the snap-fit portion of FIG. 2;
FIG. 4 is a schematic sectional view A-A of FIG. 2;
FIG. 5 is an enlarged view of a portion I of FIG. 4;
FIG. 6 is a schematic view of the telescopic part of the first embodiment taken into the accommodating cavity;
FIG. 7 is a schematic view of the rim of the first embodiment shown removed from the base;
FIG. 8 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of the mounting portion and the snap-fit portion of FIG. 8;
FIG. 10 is a schematic cross-sectional view B-B of FIG. 8;
fig. 11 is a schematic view of the second embodiment in which the telescopic part is retracted into the accommodating chamber;
FIG. 12 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 13 is an enlarged view of a portion II of FIG. 12;
FIG. 14 is a cross-sectional view C-C of FIG. 12;
FIG. 15 is an enlarged view of a portion III of FIG. 14;
FIG. 16 is a cross-sectional view taken along line D-D of FIG. 12;
fig. 17 is a schematic view of the third embodiment in which two arc-shaped rings are folded upward.
In the figure: 1-a base; 2-a wheel rim; 3-a steering shaft; 4-a mounting portion; 5-half circle body; 6-a telescopic part; 7-spokes; 8-a containing cavity; 9-a rack; 10-mounting grooves; 11-a gear; 12-a drive motor; 13-a hidden slot; 14-a U-shaped slot; 15-a clamping part; 16-a support bar; 17-a slide block; 18-a first slideway; 19-a first avoidance groove; 20-a second slide; 21-a second avoidance slot; 22-a through hole; 23-a rotating shaft; 24-a mounting plate; 25-a fixture block; 26-a card slot; 27-an auxiliary block; 28-a first spring; 29-a deflector rod; 30-a via hole; 31-a receiving tank; 32-inclined plane; 33-function keys; 34-a data socket; 35-a data plug; 36-a mounting cavity; 37-arc ring; 371-lower locating portion; 372-an upper locating portion; 38-a first connection; 39-a second connection; 40-a recess; 41-a connecting shaft; 42-a projection; 43-connecting hole; 44-an auxiliary lumen; 45-auxiliary holes; 46-a locating pin; 47-a first positioning groove; 48-a second positioning groove; 49-auxiliary block; 50-a second spring; 51-a shifting block; 52-elongated holes.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 and fig. 7, the multifunctional steering wheel comprises a hub, a rim 2 and spokes 7, wherein the hub comprises a base part 1 and a mounting part 4, the base part 1 is fixedly mounted on a steering shaft 3, and the mounting part 4 is detachably mounted on the base part 1; the wheel rim 2 comprises an arc-shaped half-ring body 5 and two arc-shaped telescopic parts 6, wherein the arc-shaped half-ring body 5 is positioned on one side far away from a driver, and the spokes 7 are fixedly arranged between the left side and the right side of the mounting part 4 and the half-ring body 5 respectively; arc-shaped accommodating cavities 8 are respectively formed in the left end and the right end of the half-ring body 5, the axis of each accommodating cavity 8 is overlapped with the axis of the half-ring body 5, the two telescopic parts 6 are respectively installed in the two accommodating cavities 8 in a sliding mode, and after one ends, far away from the half-ring body 5, of the two telescopic parts 6 extend out of the corresponding accommodating cavities 8 and are connected, the half-ring body 5 and the two telescopic parts 6 are wound into a circle; and a driving mechanism for driving the telescopic part 6 to move along the accommodating cavity 8 is arranged in the accommodating cavity 8.
When being in manual driving mode, drive pars contractilis 6 through actuating mechanism and slide to holding 8 outsides of chamber, make two pars contractilis 6 keep away from the one end of half circle body 5 and stretch out and hold 8 outsides of chamber and link together, half circle body 5 and two this moment pars contractilis 6 enclose into circular, form the rim 2 of accomplishing, as shown in fig. 2 to make things convenient for the driver to rotate rim 2 and adjust the vehicle direction of travel.
When the vehicle is in flame-out state, rotate rim 2 and make the wheel just, then drive pars contractilis 6 through actuating mechanism and slide to holding chamber 8, make pars contractilis 6 take in and hold in the chamber 8, as shown in fig. 6 to reduced rim 2 and taken the space that is close to driver one side, enlarged driver's home range, thereby made things convenient for the driver to get on or off the bus or have a rest in the driver's cabin.
Or when in the automatic driving mode, the rim 2 is completely detached from the base 1, as shown in fig. 7, further enlarging the driver's activity space and improving comfort.
The driving mechanism comprises an arc-shaped rack 9 fixedly installed on the inner side of the telescopic part 6, and the axis of the rack 9 is overlapped with the axis of the telescopic part 6; two it is corresponding to be equipped with the intercommunication respectively in the spoke 7 the mounting groove 10 that holds chamber 8, the mounting groove 10 internal rotation install with rack 9 engaged with gear 11, still fixed mounting has the drive on the spoke 7 gear 11 pivoted driving motor 12. Specifically, gear 11 fixed mounting drives gear 11 through driving motor 12 and rotates on driving motor 12's the output shaft, and gear 11 drives pars contractilis 6 through rack 9 and slides in holding chamber 8.
The inboard of pars contractilis 6 is equipped with hidden groove 13, rack 9 fixed mounting is in hidden groove 13 for contact rack 9 when avoiding the driver to rotate rim 2, improve the comfort that rim 2 held.
The mounting part 4 is provided with a U-shaped groove 14 with the mouth part facing to the driver, and the base part 1 is provided with a clamping part 15 matched with the U-shaped groove 14; a mounting cavity 36 is arranged in the clamping portion 15, through holes 22 penetrating through the corresponding side of the clamping portion 15 are respectively formed in the left side wall and the right side wall of the mounting cavity 36, two rotating shafts 23 are relatively rotatably mounted in the mounting cavity 36 in a left-right mode, the axis of each rotating shaft 23 is parallel to the axis of the wheel rim 2, a mounting plate 24 located on one side far away from a driver is fixedly mounted on each rotating shaft 23, a clamping block 25 is fixedly mounted at the corresponding position of each mounting plate 24 and the corresponding through hole 22, and a clamping groove 26 matched with the clamping block 25 is formed in the U-shaped groove 14; an auxiliary block 27 positioned between the two mounting plates 24 is fixedly mounted in the mounting cavity 36, and first springs 28 are respectively arranged between the auxiliary block 27 and the two mounting plates 24; the rotating shaft 23 is further fixedly provided with a shift lever 29 positioned on one side close to a driver, a through hole 30 is formed in the side, close to the driver, of the clamping portion 15 corresponding to the two shift levers 29, and the two shift levers 29 penetrate through the through hole 30 to the outer side of the base portion 1 and can swing left and right in the through hole 30.
When the device is used, the deflector rod 29 is pulled outwards, the deflector rod 29 drives the mounting plate 24 to rotate inwards through the rotating shaft 23 and compress the first spring 28, and meanwhile, the mounting plate 24 drives the clamping block 24 to be retracted into the through hole 22; or the shifting rod 29 is released, the first spring 28 in a compressed state pushes the mounting plate 24 to rotate outwards, the mounting plate 24 drives the shifting rod 29 to rotate inwards through the rotating shaft 23 to return to the original position, and meanwhile the mounting plate 24 drives the clamping block 24 to extend out of the through hole 22. When the wheel rim 2 is installed, the shifting lever 29 is shifted outwards to enable the clamping block 24 to be retracted into the through hole 22, so that the clamping block 24 is prevented from blocking the clamping part 15 from being inserted into the U-shaped groove 14; after the clamping portion 15 is completely inserted into the U-shaped groove 14, the lever 29 is released, and the first spring 28 pushes the locking block 24 to extend out of the through hole 22 and to be inserted into the locking groove 26 of the U-shaped groove 14, so that the clamping portion 15 cannot be separated from the U-shaped groove 14. When the wheel rim is disassembled, after the telescopic part 6 is retracted into the accommodating cavity 8, the poking rod 29 is poked outwards to enable the clamping block 24 to be separated from the clamping groove 26 and retracted into the through hole 22, as shown in fig. 7, and then the mounting part 4 is taken down from the base part 1.
The part of the clamping block 25 extending out of the through hole 22 is provided with an inclined surface 32 facing away from one side of the driver, and when the clamping part 15 is inserted into the U-shaped groove 14, the inclined surface 32 of the clamping block 25 is pushed by the side wall of the U-shaped groove 14, so that the clamping block 25 is retracted into the through hole 22 inwards, the shifting lever 29 does not need to be shifted, and the rim 2 is more convenient to mount.
The spoke 7 is provided with a plurality of function keys 33, such as a music playing key, a volume adjusting key, a telephone answering key and the like, and the specific functions can be set by an automobile manufacturer. One side of the clamping portion 15, which is far away from the driver, is provided with a data socket 34, and a data plug 35 matched with the data socket 34 is arranged in the U-shaped groove 14, is used for circuit connection of the function key 33, and simultaneously supplies power for the driving motor 12.
Example two:
the present embodiment is different from the first embodiment in that: as shown in fig. 8 to 11, a support rod 16 is fixedly mounted on the inner side of one end of the telescopic portion 6, which is far away from the half-ring body 5, a sliding block 17 is fixedly mounted on one end of the support rod 16, which is far away from the telescopic portion 6, an arc-shaped first slide way 18 matched with the sliding block 17 is arranged on the mounting portion 4, and a first avoidance groove 19 matched with the support rod 16 is further arranged on the mounting portion 4; the clamping portion 15 is provided with an arc-shaped second slide way 20 matched with the slide block 17, the second slide way 20 is communicated with the via hole 30, and the clamping portion 15 is further provided with a second avoidance groove 21 matched with the support rod 16; when the clamping portion 15 is fully inserted into the U-shaped groove 14, the first slideway 18 and the second slideway 20 are communicated.
During installation rim 2, insert joint portion 15 completely in U-shaped groove 14 back, drive pars contractilis 6 through actuating mechanism and slide to holding the chamber 8 outside, make two pars contractilis 6 keep away from the one end of half circle body 5 and link together, pars contractilis 6 drives slider 17 through bracing piece 16 in the second slide 20 of joint portion 15 is slided into by the first slide 18 of installation department 4 to this in-process pars contractilis 6, as shown in figure 8 and figure 9, thereby make joint portion 15 can't break away from installation department 4, strengthen the stability of being connected between rim 2 and basal portion 1 when manual driving mode.
When the wheel rim needs to be detached from the base 1, the driving mechanism drives the telescopic part 6 to slide into the accommodating cavity 8, and in the process, the telescopic part 6 drives the sliding block 17 to separate from the second slideway 20 and slide into the first slideway 18 through the supporting rod 16, as shown in fig. 11; finally, the lever 29 is pushed outwards to remove the mounting part 4 from the base part 1.
When the ends of the two telescopic parts 6 far away from the half-ring body 5 are connected, the two support rods 16 are in a joint state; an accommodating groove 31 for accommodating the two shift levers 29 is arranged between the two sliding blocks 17 or between the two supporting rods 16. The purpose is that when in the manual driving mode, the two support bars 16 are brought together and grip the two levers 29, avoiding that the driver does not touch the levers and the connection between the rim 2 and the base 1 is loose.
Example three:
the present embodiment is different from the first embodiment in that: as shown in fig. 12 to 17, the half ring body 5 includes two arc rings 37 oppositely arranged left and right, one of the accommodating cavities 8 is arranged in each of the two arc rings 37, one end of one of the arc rings 37 away from the corresponding accommodating cavity 8 is provided with a lower positioning portion 371, one end of the other arc ring 37 away from the corresponding accommodating cavity 8 is provided with an upper positioning portion 372, and the upper positioning portion 372 is overlapped on the lower positioning portion 371; the spoke 7 comprises a first connecting part 38 fixedly mounted on the mounting part 4 and a second connecting part 39 fixedly mounted on the arc-shaped ring 37, a concave part 40 is arranged on one side, far away from the mounting part 4, of the first connecting part 38, a connecting shaft 41 extending forwards and backwards is fixedly mounted in the concave part 40, a protruding part 42 is arranged on one side, far away from the corresponding arc-shaped ring 37, of the second connecting part 39, and a connecting hole 43 matched with the connecting shaft 41 is formed in the protruding part 42; an auxiliary cavity 44 is arranged in the second connecting part 39, the auxiliary cavity 44 is provided with an auxiliary hole 45 which is transversely communicated with the connecting hole 43, a positioning pin 46 is movably arranged in the auxiliary hole 45, a positioning groove matched with the positioning pin 46 is arranged on the connecting shaft 41, and the positioning groove comprises a first positioning groove 47 which is positioned on one side of the connecting shaft 41 far away from the mounting part 4 and a second positioning groove 48 which is positioned on the upper side of the connecting shaft 41; an auxiliary block 49 positioned in the auxiliary cavity 44 is fixedly installed at one end of the positioning pin 46, and a second spring 50 is arranged between one side of the auxiliary block 49, which is far away from the positioning pin 46, and the auxiliary cavity 44; the bottom of auxiliary block 49 still fixed mounting has shifting block 51, second connecting portion 39 with the corresponding department in shifting block 51 position is equipped with rectangular hole 52, shifting block 51 is followed rectangular hole 52 is worn out extremely the outside of second connecting portion 39 and can be followed rectangular hole 52 removes.
In an initial state, as shown in fig. 12, the positioning pin 46 is located in the first positioning groove 47, at this time, the second connecting portion cannot rotate around the connecting shaft 41, the two arc rings 37 are in the same plane, the two arc rings 37 and the two expansion portions 6 surround to form a circular and finished rim 2, and the cooperation of the upper positioning portion 372 and the lower positioning portion 371 is used for improving the stability of the connection position of the two arc rings 37.
When the vehicle is in a flameout state, after the driving mechanism drives the telescopic part 6 to be retracted into the accommodating cavity 8, the shifting block 51 is shifted to one side far away from the connecting shaft 41, the shifting block 51 drives the auxiliary block 49 to move to one side far away from the connecting shaft 41 and compress the second spring 50, and meanwhile, the auxiliary block 49 drives the positioning pin 46 to be separated from the first positioning groove 47; then the second connecting portion 39 is rotated upward around the connecting shaft 41, when the second connecting portion 39 is rotated until the positioning pin 46 is aligned with the second positioning slot 48, the shifting block 51 is released, the compressed second spring 50 pushes the auxiliary block 49 to move to a side close to the connecting shaft 41, the auxiliary block 49 drives the positioning pin 46 to be inserted into the second positioning slot 48, and at this time, the second connecting portion 39 drives the two arc-shaped rings 37 to rotate upward to a retracted state, as shown in fig. 17, so that the space occupied by the rim 2 is further reduced, and the moving range of a driver is expanded.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A multifunctional steering wheel comprises a hub, a rim and spokes, and is characterized in that: the hub comprises a base part and a mounting part, the base part is fixedly mounted on the steering shaft, and the mounting part is detachably mounted on the base part; the wheel rim comprises an arc-shaped semi-ring body and two arc-shaped telescopic parts, wherein the arc-shaped semi-ring body is positioned on one side far away from a driver, and the spokes are fixedly arranged between the left side and the right side of the mounting part and the semi-ring body respectively; the left end and the right end of the semi-circle body are respectively provided with an arc-shaped containing cavity, the axis of the containing cavity is superposed with the axis of the semi-circle body, the two telescopic parts are respectively installed in the two containing cavities in a sliding mode, one ends of the two telescopic parts, far away from the semi-circle body, extend out of the corresponding containing cavities and are connected with each other, and then the semi-circle body and the two telescopic parts are wound into a circle; the accommodating cavity is internally provided with a driving mechanism for driving the telescopic part to move along the accommodating cavity.
2. A multi-function steering wheel according to claim 1, wherein: the driving mechanism comprises an arc-shaped rack fixedly installed on the inner side of the telescopic part, and the axis of the rack is overlapped with the axis of the telescopic part; two it is corresponding to be equipped with the intercommunication in the spoke respectively the mounting groove that holds the chamber, the mounting groove internal rotation install with rack engaged with gear, it drives still fixed mounting on the spoke gear revolve's driving motor.
3. A multi-function steering wheel according to claim 2, wherein: the inner side of the telescopic part is provided with a hidden groove, and the rack is fixedly arranged in the hidden groove.
4. A multi-function steering wheel according to claim 3, wherein: the mounting part is provided with a U-shaped groove with a mouth part facing to one side of a driver, and the base part is provided with a clamping part matched with the U-shaped groove; the clamping part is internally provided with an installation cavity, the left side wall and the right side wall of the installation cavity are respectively provided with a through hole penetrating through the corresponding side of the clamping part, two rotating shafts are oppositely and rotatably installed in the installation cavity left and right, the axis of each rotating shaft is parallel to the axis of the wheel rim, an installation plate positioned on one side far away from a driver is fixedly installed on each rotating shaft, a clamping block is fixedly installed at the corresponding position of the installation plate and the corresponding through hole, and a clamping groove matched with the clamping block is arranged in the U-shaped groove; an auxiliary block positioned between the two mounting plates is fixedly mounted in the mounting cavity, and first springs are respectively arranged between the auxiliary block and the two mounting plates; the driving rod is fixedly mounted on the rotating shaft and located on one side close to a driver, through holes are formed in the side, close to the driver, of the clamping portion and corresponding to the two driving rods, and the two driving rods penetrate out of the through holes to the outer side of the base portion and can swing left and right in the through holes.
5. A multi-function steering wheel according to claim 4, wherein: the part of the clamping block extending out of the outer side of the through hole is provided with an inclined surface facing to the side far away from the driver.
6. A multi-function steering wheel according to claim 5, wherein: the spoke is provided with a plurality of functional keys, one side, away from a driver, of the clamping portion is provided with a data socket, and a data plug matched with the data socket is arranged in the U-shaped groove.
7. A multi-function steering wheel according to claim 6, wherein: a support rod is fixedly arranged on the inner side of one end, far away from the semi-ring body, of the telescopic part, a sliding block is fixedly arranged on one end, far away from the telescopic part, of the support rod, an arc-shaped first slide way matched with the sliding block is arranged on the mounting part, and a first avoidance groove matched with the support rod is also arranged on the mounting part; the clamping portion is provided with an arc-shaped second slide way matched with the slide block, the second slide way is communicated with the through hole, and the clamping portion is also provided with a second avoidance groove matched with the support rod; when the clamping portion is completely inserted into the U-shaped groove, the first slide way is communicated with the second slide way.
8. A multi-function steering wheel according to claim 7, wherein: when the ends of the two telescopic parts far away from the semi-circle body are connected, the two support rods are in a fit state; and an accommodating groove for accommodating the two shifting rods is arranged between the two sliding blocks or between the two supporting rods.
9. A multi-function steering wheel according to claim 6, wherein: the semi-ring body comprises two arc rings which are oppositely arranged at the left and the right, the two arc rings are internally provided with one accommodating cavity respectively, one end of one arc ring, which is far away from the corresponding accommodating cavity, is provided with a lower positioning part, one end of the other arc ring, which is far away from the corresponding accommodating cavity, is provided with an upper positioning part, and the upper positioning part is lapped on the lower positioning part; the spoke comprises a first connecting part fixedly mounted on the mounting part and a second connecting part fixedly mounted on the arc-shaped ring, a concave part is arranged on one side, away from the mounting part, of the first connecting part, a connecting shaft extending forwards and backwards is fixedly mounted in the concave part, a protruding part is arranged on one side, away from the corresponding arc-shaped ring, of the second connecting part, and a connecting hole matched with the connecting shaft is formed in the protruding part; an auxiliary cavity is arranged in the second connecting part, the auxiliary cavity is provided with an auxiliary hole which is transversely communicated with the connecting hole, a positioning pin is movably arranged in the auxiliary hole, a positioning groove matched with the positioning pin is arranged on the connecting shaft, and the positioning groove comprises a first positioning groove positioned on one side of the connecting shaft, which is far away from the mounting part, and a second positioning groove positioned on the upper side of the connecting shaft; an auxiliary block positioned in the auxiliary cavity is fixedly installed at one end of the positioning pin, and a second spring is arranged between one side, far away from the positioning pin, of the auxiliary block and the auxiliary cavity; the bottom of supplementary piece is fixed mounting still has the shifting block, the second connecting portion with the corresponding department in shifting block position is equipped with rectangular shape hole, the shifting block is followed rectangular shape hole is worn out extremely the outside of second connecting portion can be followed the rectangular shape hole removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615977.XA CN111497924B (en) | 2020-07-01 | 2020-07-01 | Multifunctional steering wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615977.XA CN111497924B (en) | 2020-07-01 | 2020-07-01 | Multifunctional steering wheel |
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| CN111497924A true CN111497924A (en) | 2020-08-07 |
| CN111497924B CN111497924B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010615977.XA Active CN111497924B (en) | 2020-07-01 | 2020-07-01 | Multifunctional steering wheel |
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| CN112922362A (en) * | 2021-01-25 | 2021-06-08 | 王敏辉 | Positioning device for assembly type building |
| CN113335365A (en) * | 2021-06-09 | 2021-09-03 | 东风汽车集团股份有限公司 | Steering wheel and vehicle |
| US11352043B2 (en) * | 2020-09-10 | 2022-06-07 | Ford Global Technologies, Llc | Tilting mechanism integrated in the steering wheel rim |
| WO2022175757A1 (en) * | 2021-02-22 | 2022-08-25 | HOSSEINNEJAD DARYAKENARI, Majedeh | Steering wheel of self-driving cars with the ability to spin and stay still without affecting the steering box |
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| CN111497924B (en) | 2020-09-29 |
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