CN112026497B

CN112026497B - Automobile sun shield

Info

Publication number: CN112026497B
Application number: CN202010846529.0A
Authority: CN
Inventors: 韦佑喜; 韦荏文; 黄汉; 叶家乐; 陈永艺; 黄初抗
Original assignee: Guangxi Tesitu Automobile Technology Co ltd
Current assignee: Guangxi Tesitu Automobile Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2023-08-22
Anticipated expiration: 2040-08-21
Also published as: CN112026497A

Abstract

The application relates to the technical field of automobile accessories and discloses an automobile sun shield, which comprises a plate body and an L-shaped rotating shaft, wherein the L-shaped rotating shaft comprises a first rotating shaft and a second rotating shaft, the top end of the second rotating shaft is detachably and rotatably connected with a fixing seat, the fixing seat is used for being connected with an automobile body, the first rotating shaft is fixed at the bottom end of the second rotating shaft and is used for being rotatably connected with the plate body, one side of the plate body is provided with a jack, the jack is internally used for rotatably connecting the tail end of the first rotating shaft, the outer wall of the plate body is provided with a notch communicated with the jack, a limiting block is rotatably arranged in the notch, the surface of the first rotating shaft positioned in the jack is provided with an annular limiting groove, and the inner end of the limiting block is inserted into the limiting groove to fix the axial position of the first rotating shaft. The solar panel is convenient to mount and dismount among various structures, and the panel body can rotate around the first rotating shaft and the second rotating shaft, so that the solar panel has a multidirectional sun-shading effect, and the position of the panel body of the solar panel for colleagues can be fixed during use, so that noise caused by vibration is avoided.

Description

Automobile sun shield

Technical Field

The application relates to the technical field of automobile accessories, in particular to an automobile sun visor.

Background

At present, an automobile is an indispensable transportation tool in modern life, the application range of the automobile is gradually expanded, an automobile sun shield is a vehicle standard component, the automobile sun shield is generally composed of a sun shield (light-proof) fixed on a rotating shaft, the rotating shaft is buckled in a fixed hoop above a main and auxiliary driver seat, the sun shield can be folded down to shield sunlight, and a cosmetic mirror, a clamping groove and the like can be arranged, so that the practicability of the automobile sun shield is improved. However, when the existing sun shield is used, the shape and the size are fixed, so that the simple folding angle adjustment can be performed, the sight line is still blocked, particularly, vibration is easy to generate on a road surface with high fluctuation frequency, the noise in a vehicle is increased, the whole structure of the sun shield is fixed, and the sun shield is inconvenient to install and detach among various parts, so that the later maintenance and replacement are not facilitated.

Disclosure of Invention

The application aims to provide an automobile sun visor for solving the problems in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a car sun visor board, includes the axis of rotation of plate body and L type, the axis of rotation of L type includes first pivot, second pivot.

The top of second pivot can dismantle the rotation and be connected with the fixing base, and the fixing base is used for with body coupling, and first pivot is fixed in the bottom of second pivot to be used for with the plate body rotation connection.

The jack is seted up to one side of plate body, be used for rotating the end of connecting first pivot in the jack, the breach with the jack intercommunication is seted up to the plate body outer wall, rotate in the breach and install the stopper, the annular spacing groove is seted up on the first pivot surface that is located in the jack, the inner of stopper inserts in the spacing groove, in order to fix first pivot in its axial position.

Further, the bottom surface of fixing base has a boss, sets up the mounting hole that runs through the fixing base in the boss, a plurality of through-holes are seted up to circumference in the boss, and the equal sliding connection of port has the dog inside and outside every through-hole, and the outer terminal surface of dog stretches out the through-hole, still is provided with a spacing ball in the through-hole, the spacing groove that corresponds with the through-hole is seted up to top surface circumference of second pivot, and the outside spiral of boss has cup jointed the adapter sleeve, and wherein, the mounting hole in the boss is inserted on the top of second pivot, and the adapter sleeve spiral covers each dog to the extrusion, and spacing ball activity embedding in the drive through-hole is corresponding spacing inslot.

Further, the mounting hole inner wall in the fixing base is fixed with the spacing platform, and the spacing platform is used for contradicting with the top of second pivot, and when the top of second pivot inserts the mounting hole to with spacing platform contact, the position in spacing groove corresponds with corresponding through-hole position, can be when rotating the adapter sleeve, with the spacing ball embedding in each through-hole in the spacing groove that corresponds, accomplish the connection of fixing base and second pivot.

Further, the outer end surface of the stop block is in a smooth spherical shape; so that the connecting sleeve can smoothly press the stop block, thereby driving the limit ball in the through hole to move.

Further, two positioning grooves are formed in the outer surface of the first rotating shaft at the same axial position, a threaded hole communicated with the insertion hole is formed in the outer surface of the plate body, and a positioning mechanism is arranged in the threaded hole, wherein the plate body rotates to two corresponding positions around the first rotating shaft, and the positioning mechanism can be connected with the two positioning grooves in a matched mode; the plate body is fixed in position when rotating to two specific positions, and the vibration generated by running of the automobile can not follow the vibration to reduce the noise in the automobile.

Further, the positioning mechanism comprises a first movable block, a first spring and a positioning pin, wherein the first movable block is in spiral connection with the threaded hole, the positioning pin is movably arranged in the threaded hole, the positioning pin is connected with the first movable block through the first spring, and one end, far away from the first movable block, of the positioning pin is used for being matched and spliced with the positioning groove; so as to be convenient to install and disassemble.

Further, part of the first movable block extends out of the threaded hole; the first movable block is convenient to detach.

Furthermore, the limiting block is in an oval plate shape, and is rotationally connected in the notch through the pin shaft, and the outer side face of the limiting block is in friction contact with the inner wall of the notch.

Further, the first rotating shaft and the second rotating shaft are detachably connected, the bottom end of the second rotating shaft is provided with a through hole, one side of the first rotating shaft is provided with a connecting shaft, and the tail end of the connecting shaft penetrates through the through hole and is spirally sleeved with a limit nut.

Further, be located the outside of jack first pivot outside cover is established extrusion mechanism, and extrusion mechanism includes two lantern rings and a plurality of second spring, and two equal movable sleeve of lantern ring are established in first pivot outside, connect through a plurality of second springs between two lantern rings, and a plurality of ball is all installed to one side that two lantern rings kept away from mutually circumference.

The beneficial effects of the application are as follows:

when the plate body designed by the application rotates around the first rotating shaft, the plate body can be relatively fixed at two specific positions, so that the plate body is not driven to vibrate by vehicle vibration, the noise in the vehicle is reduced, the use is convenient, and the plate body can rotate around the fixed seat through the second rotating shaft, so that the plate body can rotate to the other side for use.

The plate body and the first rotating shaft are connected through the detachable connecting structure, so that later maintenance is facilitated, and the use economy is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is an enlarged view of the application at A of FIG. 1;

FIG. 3 is a cross-sectional view of the plate body and first shaft connection of the present application;

FIG. 4 is a cross-sectional view of a stopper according to the present application;

fig. 5 is an enlarged view of the application at B of fig. 1.

In the figure: plate body 1, fixing base 2, first pivot 3, second pivot 4, jack 5, stopper 6, spacing groove 7, spacing platform 8, spacing ball 9, dog 10, boss 11, spacing groove 12, through-hole 13, adapter sleeve 14, breach 15, constant head tank 16, first movable block 17, first spring 18, locating pin 19, connecting axle 20, stop nut 21, lantern ring 22, second spring 23, ball 24.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1:

referring to fig. 1-4, an automobile sun visor comprises a plate body 1 and an L-shaped rotating shaft, wherein the L-shaped rotating shaft comprises a first rotating shaft 3 and a second rotating shaft 4.

The top of the second rotating shaft 4 is detachably and rotatably connected with a fixing seat 2, the fixing seat 2 is used for being connected with a vehicle body, and the first rotating shaft 3 is fixed at the bottom of the second rotating shaft 4 and is used for being rotatably connected with the plate body 1.

The jack 5 is offered to one side of plate body 1, be used for rotating the end of connecting first pivot 3 in the jack 5, the breach 15 with jack 5 intercommunication is offered to plate body 1 outer wall, breach 15 internal rotation installation stopper 6 is located the first pivot 3 surface of jack 5 and is offered annular spacing groove 7, in the inner of stopper 6 inserts spacing groove 7, in order to fix first pivot 3 in its axial position.

Further, the bottom surface of fixing base 2 has a boss 11, sets up the mounting hole that runs through fixing base 2 in the boss 11, a plurality of through-holes 13 are seted up to circumference in the boss 11, and the equal sliding connection of outer port in every through-hole 13 has dog 10, and the outer terminal surface of dog 10 stretches out through-hole 13, still is provided with a spacing ball 9 in the through-hole 13, spacing groove 12 that corresponds with through-hole 13 is seted up to the top surface circumference of second pivot 4, and the outside spiral of boss 11 has cup jointed adapter sleeve 14, and wherein, the mounting hole in boss 11 is inserted on the top of second pivot 4, and adapter sleeve 14 spiral to extrusion cover each dog 10, and spacing ball 9 activity embedding in the drive through-hole 13 is in corresponding spacing groove 12.

Further, the inner wall of the mounting hole in the fixing base 2 is fixed with a limit table 8, the limit table 8 is used for abutting against the top end of the second rotating shaft 4, when the top end of the second rotating shaft 4 is inserted into the mounting hole and is in contact with the limit table 8, the position of the limit groove 12 corresponds to the position of the corresponding through hole 13, and when the connecting sleeve 14 is rotated, limit balls in the through holes 13 are embedded into the corresponding limit grooves 12, so that the connection between the fixing base 2 and the second rotating shaft 4 is completed.

Further, the outer end surface of the stop block 10 is in a smooth spherical shape; so that the connecting sleeve 14 can smoothly press the stopper 10, thereby driving the limit ball in the through hole 13 to move.

Further, two positioning grooves 16 are formed in the outer surface of the first rotating shaft 3 at the same axial position, a threaded hole communicated with the jack 5 is formed in the outer surface of the plate body 1, and a positioning mechanism is arranged in the threaded hole, wherein the plate body 1 rotates around the first rotating shaft 3 to two corresponding positions, and the positioning mechanism can be connected with the two positioning grooves 16 in a matched mode; the plate body is fixed in position when rotating to two specific positions, and the vibration generated by running of the automobile can not follow the vibration to reduce the noise in the automobile.

Further, the positioning mechanism comprises a first movable block 17, a first spring 18 and a positioning pin 19, wherein the first movable block 17 is in spiral connection with a threaded hole, the positioning pin 19 is movably arranged in the threaded hole, the positioning pin 19 is connected with the first movable block 17 through the first spring 18, and one end, far away from the first movable block 17, of the positioning pin 19 is used for being matched and inserted with the positioning groove 16; so as to be convenient to install and disassemble.

Further, a part of the first movable block 17 extends out of the threaded hole; the first movable block is convenient to detach.

Further, the limiting block 6 is in an oval plate shape, the limiting block 6 is rotatably connected in the notch 15 through a pin shaft, and the outer side face of the limiting block 6 is in friction contact with the inner wall of the notch 15.

Example 2:

referring to fig. 5, this embodiment is a further improvement based on embodiment 1, the first rotating shaft 3 and the second rotating shaft 4 are detachably connected, a through hole is formed at the bottom end of the second rotating shaft 4, a connecting shaft 20 is disposed at one side of the first rotating shaft 3, and the end of the connecting shaft 20 passes through the through hole and is spirally sleeved with a limit nut 21.

Further, the extrusion mechanism is sleeved outside the first rotating shaft 3 and located outside the jack 5, the extrusion mechanism comprises two lantern rings 22 and a plurality of second springs 23, the two lantern rings 22 are movably sleeved outside the first rotating shaft 3, the two lantern rings 22 are connected through the plurality of second springs 23, and a plurality of balls 24 are circumferentially arranged on one far side of the two lantern rings 22.

The structure can enable the installation and the disassembly between the first rotating shaft and the second rotating shaft to be more convenient, so that the replacement is convenient, the situation that the whole device needs to be replaced when one part is damaged is avoided, the cost is saved, and the use economy is improved.

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

Claims

1. An automobile sun shield, includes the axis of rotation of plate body (1) and L type, its characterized in that: the L-shaped rotating shaft comprises a first rotating shaft (3) and a second rotating shaft (4);

the top end of the second rotating shaft (4) is detachably and rotatably connected with a fixing seat (2), the fixing seat (2) is used for being connected with a vehicle body, and the first rotating shaft (3) is fixed at the bottom end of the second rotating shaft (4) and is used for being rotatably connected with the plate body (1);

a jack (5) is formed in one side of the plate body (1), the jack (5) is internally used for rotationally connecting the tail end of the first rotating shaft (3), a notch (15) communicated with the jack (5) is formed in the outer wall of the plate body (1), a limiting block (6) is rotationally installed in the notch (15), an annular limiting groove (7) is formed in the surface of the first rotating shaft (3) located in the jack (5), and the inner end of the limiting block (6) is inserted into the limiting groove (7) to fix the position of the first rotating shaft (3) in the axial direction of the limiting groove;

the bottom surface of fixing base (2) has a boss (11), sets up the mounting hole that runs through fixing base (2) in boss (11), a plurality of through-holes (13) are seted up to boss (11) in circumference, and the inside and outside port of every through-hole (13) all sliding connection has dog (10), and the outer terminal surface of dog (10) stretches out through-hole (13), still is provided with a spacing ball (9) in through-hole (13), limit groove (12) corresponding with through-hole (13) are seted up to the top surface circumference of second pivot (4), and the outside spiral of boss (11) has cup jointed adapter sleeve (14), and wherein, the mounting hole in boss (11) is inserted at the top of second pivot (4), and adapter sleeve (14) spiral to extrusion cover each dog (10), in spacing ball (9) activity embedding in drive through-hole (13) are corresponding limit groove (12);

a limiting table (8) is fixed on the inner wall of the mounting hole in the fixing seat (2), and the limiting table (8) is used for abutting against the top end of the second rotating shaft (4);

the outer end surface of the stop block (10) is in a smooth spherical shape;

the outer surface of the first rotating shaft (3) is provided with two positioning grooves (16) at the same axial position, the outer surface of the plate body (1) is provided with a threaded hole communicated with the jack (5), and the threaded hole is used for installing a positioning mechanism, wherein the plate body (1) rotates around the first rotating shaft (3) to two corresponding positions, and the positioning mechanism can be connected with the two positioning grooves (16) in a matched manner;

the positioning mechanism comprises a first movable block (17), a first spring (18) and a positioning pin (19), wherein the first movable block (17) is in spiral connection with a threaded hole, the positioning pin (19) is movably arranged in the threaded hole, the positioning pin (19) is connected with the first movable block (17) through the first spring (18), and one end, far away from the first movable block (17), of the positioning pin (19) is used for being matched and spliced with the positioning groove (16);

part of the first movable block (17) extends out of the threaded hole;

the limiting block (6) is in an oval plate shape, the limiting block (6) is rotationally connected in the notch (15) through a pin shaft, and the outer side surface of the limiting block (6) is in friction contact with the inner wall of the notch (15);

the first rotating shaft (3) and the second rotating shaft (4) are detachably connected, a through hole is formed in the bottom end of the second rotating shaft (4), one side of the first rotating shaft (3) is provided with a connecting shaft (20), and the tail end of the connecting shaft (20) penetrates through the through hole and is spirally sleeved with a limit nut (21);

the extrusion mechanism is sleeved outside the first rotating shaft (3) and positioned outside the jack (5), the extrusion mechanism comprises two lantern rings (22) and a plurality of second springs (23), the two lantern rings (22) are movably sleeved outside the first rotating shaft (3), the two lantern rings (22) are connected through the plurality of second springs (23), and a plurality of balls (24) are circumferentially arranged on one far away side of the two lantern rings (22).