CN215245086U

CN215245086U - Shock absorber mechanism of automobile steering wheel

Info

Publication number: CN215245086U
Application number: CN202121297644.3U
Authority: CN
Inventors: 戴建樟; 陈家年
Original assignee: Doncan Precision Optoelectronic Nanjing Co ltd
Current assignee: Doncan Precision Optoelectronic Nanjing Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-21
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a bumper shock absorber mechanism of car steering wheel, including the steering wheel body, the bottom fixed mounting of steering wheel body has the stand, and the bottom of stand is equipped with the cylinder groove, and both ends all are equipped with the slide about the lateral wall of stand, and the cylinder inslot is equipped with elastic mechanism, and elastic mechanism's bottom laminating has cup jointed the piece, and the bottom fixed mounting who cup joints the piece has the pole setting, and the lateral wall left end of pole setting is equipped with the through-hole, and the inside wall fixed mounting of through-hole has the horizontal pole, the utility model discloses a be equipped with elastic mechanism in the stand, there is not fixed connection relation elastic mechanism and stand inside, and the elastic mechanism bottom is connected with the pole setting through cup jointing the piece, is equipped with the interior screw ring in the pole setting, can install the slider in the slide on the stand lateral wall through the interior screw ring, and this kind of the dismouting of setting mode elastic mechanism of being convenient for operation more, compare in traditional welding mode, Labor saving, ingenious structural design and stronger practicability.

Description

Shock absorber mechanism of automobile steering wheel

Technical Field

The utility model relates to a damper technical field specifically is a bumper shock absorber mechanism of car steering wheel.

Background

The steering wheel is the comparatively important part in the car, in order to increase the shock attenuation effect of steering wheel, needs to be provided with damper in the steering wheel, and current shock attenuation framework comprises spring and adapting unit, but the spring is inside the body of welding in the steering wheel bottom, when the spring damages and needs to be changed, dismantles comparatively inconveniently, for this reason, we propose a bumper shock absorber mechanism of car steering wheel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bumper shock absorber mechanism of car steering wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bumper shock absorber mechanism of car steering wheel, includes the steering wheel body, the bottom fixed mounting of steering wheel body has the stand, the bottom of stand is equipped with the cylinder groove, both ends all are equipped with the slide about the lateral wall of stand, the cylinder inslot is equipped with elastic mechanism, elastic mechanism's bottom laminating has cup jointed the piece, the bottom fixed mounting who cup joints the piece has the pole setting, the lateral wall left end of pole setting is equipped with the through-hole, the inside wall fixed mounting of through-hole has the horizontal pole, the equal fixed mounting in both ends has the screw rod about the horizontal pole, the spiro union has the interior screw ring on the screw rod, the medial surface laminating of interior screw ring has the ring, the top fixed mounting of ring has the connecting rod, the top fixed mounting of connecting rod has the slider, slider slidable mounting is in the slide.

Preferably, the elastic mechanism comprises a spring, a first cylindrical block and a second cylindrical block are fixedly mounted at the top end and the bottom end of the spring respectively, and the first cylindrical block and the second cylindrical block are slidably mounted on the inner side wall of the cylindrical groove.

Preferably, the side walls of the first cylindrical block and the second cylindrical block are provided with arc surfaces.

Preferably, the socket joint piece comprises an elliptic cylinder, the bottom end of the elliptic cylinder is fixedly installed at the top end of the vertical rod, an elliptic ring is slidably installed on the side wall of the elliptic cylinder, and the outer side wall of the elliptic ring is fixedly installed on the inner side wall of the cylindrical groove.

Preferably, the lateral wall fixed mounting of pole setting has solid fixed ring, gu fixed ring's top edge fixed mounting has the rubber cover, the top fixed mounting of rubber cover is in the bottom of steering wheel body.

Preferably, the spring does not contact the inner side wall of the cylindrical groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with elastic mechanism in the stand, there is not fixed connection relation elastic mechanism and stand inside, and the elastic mechanism bottom is connected with the pole setting through cup jointing, is equipped with the internal thread ring in the pole setting, can install the slider in the slide on the stand lateral wall through the internal thread ring, and this kind of dismouting of the elastic mechanism of being convenient for of mode of setting is compared in traditional welding mode convenient operation more, laborsaving, structural design is ingenious, and the practicality is stronger.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the elastic mechanism of the present invention.

Fig. 3 is a schematic view of the elliptic cylinder of the present invention.

In the figure: 1. steering wheel body, 2, stand, 3, cylinder groove, 4, slide, 5, elastic mechanism, 6, cup joint spare, 7, pole setting, 8, through-hole, 9, horizontal pole, 10, screw rod, 11, internal thread ring, 12, ring, 13, connecting rod, 14, slider, 15, spring, 16, first cylinder piece, 17, second cylinder piece, 18, arc surface, 19, cylindroid, 20, cylindroid, 21, solid fixed ring, 22, rubber boot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a shock absorber mechanism of an automobile steering wheel comprises a steering wheel body 1, wherein a stand column 2 is fixedly installed at the bottom of the steering wheel body 1, a cylindrical groove 3 is formed in the bottom end of the stand column 2, slide ways 4 are respectively arranged at the left end and the right end of the outer side wall of the stand column 2, the slide ways 4 are in the shape of a cuboid groove, an elastic mechanism 5 is arranged in the cylindrical groove 3, a sleeving piece 6 is attached to the bottom end of the elastic mechanism 5, a vertical rod 7 is fixedly installed at the bottom end of the sleeving piece 6, the vertical rod 7 and the stand column 2 are combined into a steering wheel main shaft, a through hole 8 is formed in the left end of the side wall of the vertical rod 7, a cross rod 9 is fixedly installed on the inner side wall of the through hole 8, screw rods 10 are fixedly installed at the left end and the right end of the cross rod 9, an internal thread ring 11 is screwed on the screw rods 10, a circular ring 12 is attached to the inner side face of the internal thread ring 11, a connecting rod 13 is fixedly installed at the top end of the circular ring 12, a slide block 14 is slidably installed in the slide way 4, the slide block 14 is in a cuboid block shape, and the front side and the rear side of the slide block 14 are relatively attached to and slide with the front wall and the rear wall inside the slide way 4.

Specifically, the elastic mechanism 5 comprises a spring 15, a first cylindrical block 16 and a second cylindrical block 17 are fixedly mounted at the top end and the bottom end of the spring 15 respectively, the first cylindrical block 16 and the second cylindrical block 17 are slidably mounted on the inner side wall of the cylindrical groove 3, the first cylindrical block 16 and the second cylindrical block 17 slide on the inner wall of the cylindrical groove 3, the spring 15 can be prevented from contacting the inner wall of the cylindrical groove 3, and the normal deformation state of the spring 15 is further kept.

Specifically, be equipped with arc surface 18 on the lateral wall of first cylinder piece 16 and second cylinder piece 17, arc surface 18 is used for reducing the area of contact of the lateral wall of first cylinder piece 16 and second cylinder piece 17 and the inside wall of cylindrical groove 3, and then increases the sliding effect of contact surface when first cylinder piece 16 and second cylinder piece 17 slide.

Particularly, cup joint 6 includes elliptical column 19, and elliptical column 19's bottom fixed mounting has elliptical ring 20 on the top of pole setting 7 on elliptical column 19's the lateral wall, and elliptical ring 20's lateral wall fixed mounting is on the inside wall of cylinder groove 3, when slider 14 is unusual to break away from the slide 4 inside, through cup joint 6, also can make the rotation of stand 2 drive the rotation of pole setting 7 simultaneously, guarantees the emergent use of steering wheel body 1.

Specifically, the lateral wall fixed mounting of pole setting 7 has solid fixed ring 21, and the top edge fixed mounting of solid fixed ring 21 has rubber cover 22, and the top fixed mounting of rubber cover 22 is in the bottom of steering wheel body 1, and rubber cover 22 passes through the viscose to be fixed on steering wheel body 1 and solid fixed ring 21 for the adapting unit on protection stand 2 and the pole setting 7 prevents invasion such as dust.

Specifically, the spring 15 is not in contact with the inner side wall of the cylindrical groove 3.

The working principle is as follows: during disassembly, the rubber cover 22 is removed, the internal thread ring 11 is rotated to separate the internal thread ring 11 from the circular ring 12, then the sliding block 14 is separated from the sliding way 4, then the steering wheel body 1 is moved upwards, the upright post 2 is separated from the elliptic column 19, and the elastic mechanism 5 falls from the cylindrical groove 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bumper shock absorber mechanism of car steering wheel which characterized in that: comprises a steering wheel body (1), wherein a stand column (2) is fixedly mounted at the bottom of the steering wheel body (1), a cylindrical groove (3) is arranged at the bottom of the stand column (2), slideways (4) are respectively arranged at the left end and the right end of the outer side wall of the stand column (2), an elastic mechanism (5) is arranged in the cylindrical groove (3), a sleeve joint piece (6) is laminated at the bottom end of the elastic mechanism (5), a vertical rod (7) is fixedly mounted at the bottom end of the sleeve joint piece (6), a through hole (8) is arranged at the left end of the side wall of the vertical rod (7), a cross rod (9) is fixedly mounted at the inner side wall of the through hole (8), screw rods (10) are fixedly mounted at the left end and the right end of the cross rod (9), an internal thread ring (11) is screwed on the screw rods (10), a circular ring (12) is laminated at the inner side surface of the internal thread ring (11), and a connecting rod (13) is fixedly mounted at the top end of the circular ring (12), the top end fixed mounting of connecting rod (13) has slider (14), slider (14) slidable mounting is in slide (4).

2. The damper mechanism for a steering wheel of an automobile according to claim 1, wherein: the elastic mechanism (5) comprises a spring (15), a first cylindrical block (16) and a second cylindrical block (17) are fixedly mounted at the top end and the bottom end of the spring (15) respectively, and the first cylindrical block (16) and the second cylindrical block (17) are slidably mounted on the inner side wall of the cylindrical groove (3).

3. The damper mechanism for a steering wheel of an automobile according to claim 2, wherein: and arc surfaces (18) are arranged on the side walls of the first cylindrical block (16) and the second cylindrical block (17).

4. The damper mechanism for a steering wheel of an automobile according to claim 1, wherein: socket joint spare (6) include elliptical column (19), the bottom fixed mounting of elliptical column (19) is on the top of pole setting (7), slidable mounting has elliptical ring (20) on the lateral wall of elliptical column (19), the lateral wall fixed mounting of elliptical ring (20) is on the inside wall of cylinder groove (3).

5. The damper mechanism for a steering wheel of an automobile according to claim 1, wherein: the lateral wall fixed mounting of pole setting (7) has solid fixed ring (21), the top edge fixed mounting of solid fixed ring (21) has rubber cover (22), the top fixed mounting of rubber cover (22) is in the bottom of steering wheel body (1).

6. The damper mechanism for a steering wheel of an automobile according to claim 2, wherein: the spring (15) is not in contact with the inner side wall of the cylindrical groove (3).