CN2309987Y

CN2309987Y - Dismountable car steering wheel

Info

Publication number: CN2309987Y
Application number: CN97227979U
Authority: CN
Inventors: 李志昱
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-09-30
Filing date: 1997-09-30
Publication date: 1999-03-10
Anticipated expiration: 2007-09-30

Abstract

The utility model relates to a device for the steering wheels of automobiles, particularly a device which can be used for tearing down steering wheels at any moment when drivers leave automobiles. The utility model mainly comprises a base, a connecting sleeve seat and a controlling sleeve barrel, wherein, the base is fixedly arranged on a steering rotating shaft, a connecting projecting post is extended on the base in a projecting way, and at least one groove is arranged on the connecting projecting post in a concave way. The connecting sleeve seat is fixedly arranged on a steering wheel, a connecting hole is arranged in the connecting sleeve seat in a concave way, and at least one rolling ball concave hole for containing rolling balls is arranged on the connecting sleeve seat in a concave way in the radical direction. Therefore, the utility model has the advantages of theft prevention, simple structure and low cost.

Description

The detouchable vehicle steering wheel device

The utility model relates to a kind of vehicle steering wheel device, when referring to that especially the person for driving a car leaves automobile, can unload the device of bearing circle at any time.

At present, steerman is stolen in order to prevent automobile, usually adds handle lock, protection defending lock on automobile, turns lockset such as young lock, even load onto expensive device such as electronic anti-theft device, no matter adopting any lockset or Car Burglar Alarm in fact, after steerman leaves, is to leave in the automobile, after so the robber can have part time of filling to be destroyed, trigger circuit sail out of at leisure again, steal automobile, therefore, be difficult to reach and prevent that the robber from stealing car.

In view of this, the purpose of this utility model provides a kind of detouchable vehicle steering wheel device, can borrow the slide control pinion that pedestal and coupling sleeve are triped, and makes bearing circle from the rotating shaft disengagement and take away, and car can't be driven.

The purpose of this utility model is achieved in that a kind of detouchable vehicle steering wheel device comprises bearing circle rotating shaft and bearing circle, it is characterized in that: further comprising pedestal, connects block set and control pinion.Wherein, pedestal is installed on the bearing circle, projection one connects protruded stigma on pedestal again, and is arranged with at least one groove on this connection protruded stigma; Connecting block set is installed on the bearing circle, establish a connecting pore that matches with the connection protruded stigma of pedestal at connection block set concave again, connecting the ball shrinkage pool that block set radially is arranged with ccontaining ball at least again, and this rolls and give prominence in connecting pore the part, and prominent putting in the groove that connects protruded stigma; Control pinion slides over and connects on the block set, is arranged with the ball storage tank of ccontaining ball in this control pinion at least.

Also have on the said base with the fixedly flanged disc of a plurality of perforation and with perforation and lock in the bearing circle rotating shaft; Above-mentioned connection protruded stigma is that center shaft from pedestal is to projection; Above-mentioned groove is that said base axially also runs through a through hole in addition in the outer rim that connects protruded stigma.

The said fixing flanged disc axially is arranged with a sleeve part and this sleeve part bottom axially connects the connection protruded stigma.

Above-mentioned connection block set has the reaction plate with a plurality of fixed orifices, projection one central sleeve and should run through a connecting pore in central authorities sleeve center on this reaction plate, radially be arranged with the ball shrinkage pool of ccontaining ball again in middle face sleeve outer rim, also be provided with annular groove and in this annular groove, be provided with balk ring at central sleeve.

Above-mentioned control pinion has the sleeve part that central authorities form the hollow trepanning, dash forward on the hole wall of this hollow trepanning and establish a bead, above-mentioned ball storage tank is arranged with on bead, again the prominent disk body section of sleeve part outer shroud, in addition, between letter of above-mentioned control cover and connection block set, be provided with resetting spring.

The section of above-mentioned connection protruded stigma is polygon.

Owing to adopt such scheme: antitheft robbery's car, simple structure, with low cost.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the utility model exemplary embodiments decomposing schematic representation;

Fig. 2 is the utility model exemplary embodiments assembling cross-sectional schematic;

Fig. 3 is the 3-3 generalized section of the utility model exemplary embodiments Fig. 2;

Fig. 4 is the utility model exemplary embodiments running condition scheme drawing;

Fig. 5 is the 5-5 generalized section of the utility model exemplary embodiments Fig. 4;

Fig. 6 is the decomposing schematic representation of the utility model exemplary embodiments disassembly direction dish;

Shown in Fig. 1-6, present embodiment comprises that a pedestal 1 is installed on the automobile steering wheel rotating shaft C 1, one connects condom 2 is fixed on the vehicle steering C2, and can rotate with pedestal 1 mutual fit interlock bearing circle rotating shaft C 1, and one control pinion 3 flexibly be slidingly installed in and connect outside the block set 2, operatively to make pedestal 1 and to connect block set 2 mutual card machines or trip, so that connect block set 2 buckle firmly, socket pedestal 1, can interlock bearing circle rotating shaft C 1 when the turn bearing circle C2 to control the direction of automobile rotatably, or order connects block set 2 and bearing circle rotating shaft C 1 is triped, bearing circle C2 can be pulled down on bearing circle rotating shaft C 1, so, make automobile not have bearing circle, make the robber can't steal automobile, thereby reach antitheft purpose.

Pedestal 1 comprises: a fixed edge dish 11 is penetrated with most perforation 111, respectively coil on the rotating shaft C 1 in the side for screw S locking, and one connect the central authorities axially projection of protruded stigma 12 from pedestal 1, and establish a groove 121 at least at the bottom periphery that connects protruded stigma 12, and order connects protruded stigma 12 and runs through a through hole 122, passes for the horn trumpet power lead.

The section form system of above-mentioned connection post 12 can form a hexagon or modify the shape that forms other.

Pedestal 1, as shown in Figure 1, 2, tie up to fixedly that the central authorities of flanged disc 11 axially are arranged with a sleeve part 10, and from the bottom of sleeve part 10 axially projection one connect protruded stigma 12, the sleeve part 10 of pedestal 1 can be set among center shaft six C1 ' of bearing circle rotating shaft C 1 identically.

Coupling seat 2 comprises that a reaction plate 21 runs through a plurality of fixed orifices 211, with the bottom of locking at bearing circle C2, one central sleeve 22 is from the axially projection of reaction plate 21 central authorities, and run through a connecting pore 221, with the connection protruded stigma 12 of the ground fit pedestal 1 that coincide interior, at least one ball shrinkage pool 23 directly concaves from the nearly bottom of central sleeve 22 outer rim and establishes, with a ccontaining spin 231 interior, make each spin 231 for control pinion 3 operatively pushing tow give prominence to partly in connecting pore 221, so, when central sleeve 22 complete fits connect protruded stigma 12 when interior, each ball 231 is respectively between the ball shrinkage pool 23 of central sleeve and connect in the groove 121 of protruded stigma 12, with firm card pedestal 1 and coupling seat 2, and one group of ring 24 ring set at the end of central sleeve 22 in groove 241, with the end of block resistance control pinion 3, flexibly sliding outside the central sleeve 22 that connects block set 2 with restriction system sleeve 3.

Control pinion 3 comprises that a sleeve part 31 systems of central authorities form a hollow trepanning 30, is to dash forward to establish a bead 311 and the recessed ball storage tank 311a of ring on bead 311 on the latter end wall of hollow trepanning 30; One disk body section, 32 rings are dashed forward outside sleeve part 31, for user's slippage operation control pinion 3, and one resetting spring 33 shore at control pinion 3 and connect between the block set 2, and pushing tow control pinion 3 often, the wall 311b of bead 311 is positioned at outside each ball shrinkage pool 23 of central sleeve 22 of coupling sleeve seat 2 with aligning, with each ball 231 of pushing tow, make its local projection in the connecting pore 221 of central sleeve 22.

As Fig. 4, shown in 5, when present embodiment is used, the driver can both hands the palm roof pressure on bearing circle C2, and disk body section 32 to point inside compressing control pinion 3, make the direction flexibly slippage of control pinion 3 towards bearing circle C2, and the ball storage tank 311a that makes control pinion 3 is to just outside the ball shrinkage pool 23 of coupling sleeve seat 2, so that the connecting pore 221 of connection block set 2 is when the connection protruded stigma 12 of fit pedestal 1, each ball 231 can be retracted between ball storage tank 311a and ball shrinkage pool 23, and no longer give prominence in the connecting pore 221 that connects block set 2, make connect block set 2 successfully the connection protruded stigma 12 of fit pedestal 1 interior, treat that connection protruded stigma 12 backs that will connect block set 2 complete fit pedestals 1 (align each groove 121 that connects protruded stigma 12 even respectively connect each ball shrinkage pool 23 of block set 2, discharge the disk body section 32 of control pinion 3, borrow resetting spring 33 elasticity involution control pinion 3 backward, make bead 311 each ball 231 of wall 311b pushing tow of control pinion 3, make each ball 231 respectively in the groove 121 of ball shrinkage pool 23 that connects block set 2 and connection protruded stigma 12, as Fig. 2, shown in 3, connect block set 2 and pedestal 1 stably fastening but make, interlock mutually, unlikely axial separation, so, when the driver just can be as drive manner hand of rotation dish C2, be that linkage bearing circle rotating shaft C 1 is rotated, to control the direct of travel of automobile.

When driver's parking is desired to leave car, just can be as Fig. 4, shown in 5, the slippage control pinion 3 once more, make the ball storage tank 311a on the bead 311 of control pinion 3 align the ball groove 23 that connects block set 2 respectively, when bearing circle C2 is outwards axially taken out, each ball 231 can be compeled in ball storage tank 311a and ball groove 23 by connecting protruded stigma 12, connection block set 2 can successfully be separated with pedestal 1, promptly as shown in Figure 6, bearing circle C2 is separated with bearing circle C1, the driver can take bearing circle C2 away on car, make no longer to have bearing circle on the car, thus, even if having exceptional ability can open car door, the robber starts the engine, drive this car but can't control, the robber can't be gone smoothly, thereby reach anti-theft effect.

Advantage of the present utility model:

1, do not need key, the trouble of portability key.

2, simple structure is installed easily, and is applicable on general vehicle.

3, with low cost, antitheft effect is aobvious, has more anti-theft effect than common anti-theft appliance.

Claims

1, a kind of detouchable vehicle steering wheel device comprises bearing circle rotating shaft (C1) and bearing circle (C2), it is characterized in that: further comprising pedestal (1), connects block set (2) and control pinion (3).Wherein, pedestal (1) is installed in bearing circle (C1) and goes up, goes up projection one connection protruded stigma (12) at pedestal (1) again, and is arranged with at least one groove (121) on this connection protruded stigma (12); Connecting block set (2) is installed on the bearing circle (C2), in connecting block set (2), be arranged with a connecting pore (221) that matches with the connection protruded stigma (12) of pedestal (1) again, connecting the ball shrinkage pool (23) that block set (2) radially is arranged with ccontaining ball (231) at least again, and this ball (231) part is again given prominence in connecting pore (221), and prominent putting in the groove (121) that connects protruded stigma (12); Control pinion (3) slides over and connects on the block set (2), is arranged with the ball storage tank (311a) of ccontaining ball (231) in this control pinion (3) at least.

2, by the described detouchable vehicle steering wheel device of claim 1, it is characterized in that: also have on the said base (1) with the fixedly flanged disc (11) of a plurality of perforation (111) and to bore a hole (11) locking in bearing circle rotating shaft (C1); Above-mentioned connection protruded stigma (12) be from the center shaft of pedestal (1) to projection: above-mentioned groove (121) is that said base (1) axially also runs through a through hole (122) in addition in the outer rim that connects protruded stigma (12).

3, by the described detouchable vehicle steering wheel device of claim 1, it is characterized in that: said fixing flanged disc (11) axially is arranged with a sleeve part (10) and this sleeve part (10) bottom axially connects connection protruded stigma (12).

4, by the described detouchable vehicle steering wheel device of claim 1, it is characterized in that: above-mentioned connection block set (2) has the reaction plate (21) with a plurality of fixed orifices (211), this reaction plate (21) is gone up projection one central sleeve (22) and should be run through a connecting pore (221) in central authorities' sleeve (22) center, radially be arranged with the ball shrinkage pool (23) of ccontaining ball (221) again in middle face sleeve (22) outer rim, also be provided with annular groove (241) and in this annular groove (241), be provided with balk ring (24) at central sleeve (22).

5, by the described detouchable vehicle steering wheel device of claim 1, it is characterized in that: above-mentioned control pinion (3) has the sleeve part (31) that central authorities form hollow trepanning (30), the prominent bead (311) of establishing on the hole wall of this hollow trepanning (30), above-mentioned ball storage tank (311a) is arranged with on bead (311), the prominent disk body section (32) of sleeve part (31) outer shroud again, in addition, between above-mentioned control pinion (3) and connection block set (2), be provided with resetting spring (33).

6, by the described detouchable vehicle steering wheel device of claim 1, it is characterized in that: the section of above-mentioned connection protruded stigma (12) is polygon.