Fastening adjusting mechanism

Abstract

The utility model provides a fastening adjusting mechanism, which belongs to the technical field of angle adjustment and particularly comprises an adjusting shaft with one end connected with a steering wheel and a fixing shaft with one end connected with a fixing seat and hinged with the adjusting shaft. One end of the fixing shaft is constructed to be a profiling groove matched with the semicircular protrusion, the semicircular protrusion and the profiling groove are assembled and connected through the pivot, the structure is used for angle adjustment of the steering wheel, the structure is simple, the dual functions of fastening and angle adjustment are achieved, and the requirements of users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle adjustment technical field especially relates to a fastening adjusting mechanism for steering wheel prototype design. BACKGROUND

[0002] With the popularization of 3D printing technology, the application in the field of automobile prototype design is continuously mature. The fastening adjustment of automobile steering wheel has different design structures, based on the current design structure, it is necessary to put forward a kind of fastening mechanism with simple structure, realizes the dual action of fastening and angle adjustment UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to solve the technical problems proposed above.

[0004] According to the utility model, a kind of fastening adjusting mechanism is proposed, for steering wheel prototype design, including the adjusting shaft of one end connection steering wheel, the fixed shaft of one end connection fixed seat and articulated with the adjusting shaft;Wherein:

[0005] The end of the adjusting shaft articulated with the fixed shaft is configured as a semicircular protrusion, the end of the fixed shaft is configured as a profiled groove matched with the semicircular protrusion, the semicircular protrusion and the profiled groove are assembled and connected by a pivot, a through hole I is formed in the semicircular protrusion, and a through hole II is formed in the profiled groove corresponding to the through hole I;

[0006] The side of the semicircular protrusion is configured as a groove capable of accommodating an elastic component, the elastic component includes an elastic member accommodated in a accommodating cavity along the axis direction of the adjusting shaft and an adjusting member connected with the other end of the elastic member;The semicircular protrusion further includes a protruding block matched with the groove and provided with a stepped hole matched with the adjusting member;

[0007] The side of the profiled groove is provided with a groove along the axis direction of the fixed shaft, and the fixed shaft further includes a fixed plate with a continuous clamping groove on the inner side, and the clamping groove can be clamped with the adjusting member.

[0008] Preferably, the front end of the adjusting member is provided with a tooth, and the inner side of the profiled groove is provided with a tooth groove capable of engaging with the tooth.

[0009] Preferably, the end of the pivot is provided with a threaded section, and the other end of the pivot is provided with a handle.

[0010] Preferably, the threaded section is provided with a fastening nut.

[0011] Preferably, one of the through holes II is configured as a threaded hole, and the threaded section is matched with the threaded hole.

[0012] The utility model discloses a technical scheme including the adjusting shaft of one end connection steering wheel, the fixed axle of one end connection fixed seat and with adjusting shaft articulates, with the fixed axle articulates adjusting shaft one end is structured as semicircle convex, fixed axle one end is structured as the profiling groove that matches with semicircle convex, is equipped with with profiling groove with semicircle convex assembly connection through the pivot, and this structure is used for the angle adjustment of steering wheel, and simple structure realizes fastening and angle adjustment dual effect, satisfies the demand of user. BRIEF DESCRIPTION OF DRAWINGS

[0013] With reference to the drawings, the following will be a brief description of the drawings required to be used in the embodiment or prior art description, obviously, the drawings are only for the purpose of illustration, but not for the protection scope of the utility model.

[0014] Figure 1 It is the three-dimensional structure schematic diagram of steering wheel with fastening adjustment mechanism that the utility model relates to;

[0015] Figure 2 It is the exploded view schematic diagram of fastening adjustment mechanism that the utility model relates to;

[0016] Figure 3 It is the three-dimensional structure schematic diagram of fixed axle that the utility model relates to;

[0017] Figure 4 It is the three-dimensional structure schematic diagram of grid type LED unit module that the utility model relates to;

[0018] Figure 5 It is the grid hole structure schematic diagram of grid net that the utility model relates to.

[0019] Explanation of the drawings:

[0020] 10, fastening adjustment mechanism;

[0021] 1, steering wheel;

[0022] 2, adjusting shaft;21, semicircle convex;211, through -hole I;212, recess;213, accommodation cavity;214, protruding block;215, stepped hole;22, pivot;221, screw section;222, handle;23, elastic component;231, elastic piece;232, adjusting piece;24, axis;

[0023] 3, fixed axle;31, profiling groove;311, through -hole II;311a, threaded hole;312, groove;32, surface;33, axis;34, fixed plate;341, clamping slot;

[0024] 4, base;

[0025] 20, grid LED unit module; 201, grid network; 202, LED lamp beads; 203, driving unit; 204, optical element.

[0026] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0027] To make the purposes, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without any inventive effort fall within the protection scope of the present disclosure.

[0028] More and more models or model toys embody the interactive features of high technology, and new model products mainly focus on safety, entertainment and education. Demo prototype design helps product development, adjustment and function improvement, and visualizes and interactively demonstrates the designed product. The present application proposes a fastening adjustment structure for a Demo steering wheel, which is used to improve the adjustment flexibility of the steering wheel and the experience of users, and meets the needs of users.

[0029] Please refer to Figure 1 The fastening adjustment mechanism 10 comprises a steering wheel 1, an adjustment shaft 2, a fixed shaft 3 and a base 4. The adjustment shaft 2 is hingedly connected with the fixed shaft 3, and the end of the adjustment shaft 2 away from the hinge point is connected with the steering wheel. The end of the fixed shaft 3 away from the hinge point is connected to the base 4.

[0030] Please refer to Figure 2 The end of the adjustment shaft 2 hingedly connected with the fixed shaft 3 is configured as a semicircular protrusion 21, and a through hole I 211 is formed at the center of the semicircular protrusion 21. The end of the fixed shaft 3 is configured as a profiled groove 31 matched with the semicircular protrusion 21 of the adjustment shaft 2, and a through hole II 311 is formed in the sidewall of the profiled groove 31 corresponding to the through hole I 211. In this way, the pivot 22 can be inserted into the through hole II 311 and the through hole I 211, and the adjustment shaft 2 and the fixed shaft 3 can be assembled together, and the sliding of the semicircular protrusion 21 of the adjustment shaft 2 in the profiled groove 31 of the fixed shaft 3 is smooth.

[0031] The pivot 22 is provided with a threaded section 221 at one end and a handle 222 at the other end. After the adjustment shaft 2 and the fixed shaft 3 are assembled, a fastening nut is arranged on the threaded section 221 of the pivot 22, and the handle 222 is used for tightening or loosening, so that the fastening adjustment of the adjustment shaft 2 and the fixed shaft 3 is realized.

[0032] In some embodiments, one of the through holes Ⅱ 311 is configured as a threaded hole 311a matching the threaded section 221 of the pivot 22, so that the adjustment of the handle 222 of the pivot 22 is facilitated and the parts are saved.

[0033] In some embodiments, the surface 32 of the through hole Ⅱ 311 of the fixed shaft 3 can be integrally formed with the fixed shaft 3 or can extend from the fixed shaft 3 to form a support, so that the flexibility of the adjustment of the handle 222 of the pivot 22 is improved.

[0034] In some embodiments, one side of the semicircular protrusion 21 of the adjustment shaft 2 is configured as a groove 212 capable of accommodating the elastic assembly 23, and a receiving cavity 213 is formed in the groove 212 along the axis 24 of the adjustment shaft 2. The elastic assembly 23 includes an elastic member 231 and an adjustment member 232, one end of the elastic member 231 is accommodated in the receiving cavity 213, and the other end of the elastic member 231 is connected to the adjustment member 232.

[0035] The semicircular protrusion 21 of the adjustment shaft 2 further includes a protrusion 214 cooperating with the groove 212 to form the semicircular protrusion 21, and the protrusion 214 along the axis 24 of the adjustment shaft 2 is configured as a stepped hole 215, and the adjustment member 232 matches the stepped hole 215.

[0036] Please refer to Figure 3 , one side of the profiled groove 31 of the fixed shaft 3 is provided with a groove 312 along the axis 33 of the fixed shaft 3, and the fixed shaft 3 further includes a fixed plate 34 provided with a continuous clamping groove 341 on the inner side, and the clamping groove 341 can be clamped with the adjustment member 232. In this way, the adjustment member 232 of the elastic assembly 23 is clamped and matched with the stepped hole 215 fixed on the protrusion 214 of the adjustment shaft 2 and the clamping groove 341 fixed on the fixed plate 34 of the fixed shaft 3, so that the angle adjustment of the adjustment shaft 2 and the fixed shaft 3 is realized.

[0037] In some embodiments, the front end of the adjustment member 232 is provided with a tooth, and the inner side of the profiled groove 31 of the fixed shaft 3 is provided with a tooth groove capable of engaging with the tooth. It can be known that the tooth groove is arranged along the arc-shaped motion track of the adjustment member 232 in the profiled groove 31.

[0038] The fastening and adjusting mechanism 10 is applied to the angle adjustment of the steering wheel, has a simple structure, realizes the dual functions of fastening and angle adjustment, and meets the needs of users.

[0039] The application also proposes a grid type LED unit module, please refer to Figure 4 The grid type LED unit module 20 includes a grid net 201 having grid holes, and LED lamp beads 202 are arranged in the grid holes. A driving unit 203 for driving the LED lamp beads 202 to normally work is arranged on the back of the grid net 201.

[0040] Please see Figure 5 The grid holes of the grid net 201 serve as reflecting holes to reflect the light beams emitted by the LED lamp beads 202, and the light beams are emitted from the central area or reflected and emitted from the edge area. It can be known that the emission direction of the light beams can be adjusted by setting the arc of the side wall of the grid hole, that is, the light beams are gathered as much as possible to form a relatively high number of parallel light beams.

[0041] An optical element 204 is arranged above the grid hole, and the optical element 204 includes a polarization filter, a condensing optical element, etc. In this configuration, the grid hole of the grid net 201 and the optical element 204 above the grid hole perform spectral conversion on the light beams of the LED lamp beads 202 to form a color-changing effect. When applied to the steering wheel or the car model in the above embodiment, the modeling design is increased, the color and rhythm of the product are enriched, the design quality is highlighted, and the brand value is improved.

Claims

1. A fastening adjustment mechanism (10) for steering wheel prototyping, comprising an adjustment shaft (2) connected to a steering wheel (1) at one end, and a fixed shaft (3) connected to a fixed base (4) at one end and hinged to the adjustment shaft (2); characterized in that: the adjustment shaft (2) hinged to the fixed shaft (3) is configured as a semicircular protrusion (21) at one end, the fixed shaft (3) is configured as a profiled groove (31) matching the semicircular protrusion (21) at one end, the semicircular protrusion (21) and the profiled groove (31) are assembled and connected by a pivot (22), a through hole I (211) is formed in the semicircular protrusion (21), and a through hole II (311) corresponding to the through hole I (211) is formed in the profiled groove (31); the semicircular protrusion (21) is configured as a groove (212) capable of accommodating an elastic assembly (23) at one side, the elastic assembly (23) comprises an elastic piece (231) accommodated in an accommodation cavity (213) formed along the axis direction of the adjustment shaft (2) at one end, and an adjustment piece (232) connected to the other end of the elastic piece (231); the semicircular protrusion (21) further comprises a protruding block (214) matched with the groove (212) and provided with a stepped hole (215) matching the adjustment piece (232); the profiled groove (31) is provided with a groove (312) along the axis direction of the fixed shaft (3) at one side, and the fixed shaft (3) further comprises a fixed plate (34) provided with a clamping groove (341) continuously arranged on the inner side, and the clamping groove (341) is capable of being clamped with the adjustment piece (232). The adjustment piece (232) is provided with a tooth at the front end, and the profiled groove (31) is provided with a tooth groove capable of being engaged with the tooth.

2. The fastening adjustment mechanism of claim 1, wherein, The pivot (22) is provided with a threaded section (221) at one end, and a handle (222) at the other end.

3. The fastening adjustment mechanism of claim 2, wherein, The threaded section (221) is provided with a fastening nut.

4. The fastening adjustment mechanism of claim 3, wherein, One of the through holes II (311) is configured as a threaded hole (311a), and the threaded section (221) matches the threaded hole (311a).

5. The fastening adjustment mechanism of claim 3, wherein, ​

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