CN202448850U - Anti-looseness rotation device for automobile rearview mirror - Google Patents

Anti-looseness rotation device for automobile rearview mirror Download PDF

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Publication number
CN202448850U
CN202448850U CN2011203818926U CN201120381892U CN202448850U CN 202448850 U CN202448850 U CN 202448850U CN 2011203818926 U CN2011203818926 U CN 2011203818926U CN 201120381892 U CN201120381892 U CN 201120381892U CN 202448850 U CN202448850 U CN 202448850U
Authority
CN
China
Prior art keywords
mirror
permanent seat
microscope base
hole
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203818926U
Other languages
Chinese (zh)
Inventor
朱汉良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI XICHUN AUTOMOBILE PARTS Co Ltd
Original Assignee
WUXI XICHUN AUTOMOBILE PARTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI XICHUN AUTOMOBILE PARTS Co Ltd filed Critical WUXI XICHUN AUTOMOBILE PARTS Co Ltd
Priority to CN2011203818926U priority Critical patent/CN202448850U/en
Application granted granted Critical
Publication of CN202448850U publication Critical patent/CN202448850U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an anti-looseness rotation device for an automobile rearview mirror. The anti-looseness rotation device comprises a mirror frame, a mirror rod, a mirror seat, a limiting mechanism, a fixing seat, a bolt and a plane bearing; the mirror rod is connected with the fixing seat; the fixing seat is mounted on a supporting surface of the mirror seat; a through limiting hole is formed in the fixing seat; a cylindrical through hole is formed in the mirror seat; the limiting mechanism comprises a limiting block and a connecting post; the connecting post and the limiting block are fixedly connected into a whole; a non-cylindrical body is arranged on the connecting post; a threaded hole is formed in the non-cylindrical body; the connecting post penetrates through a mounting hole of the plane bearing and the cylindrical through hole of the mirror seat; the non-cylindrical body at the upper part of the connecting post is matched with the limiting hole of the fixing seat; and the limiting block, the mirror seat and the fixing seat can be connected through the matching of the bolt and the threaded hole of the non-cylindrical body. The anti-looseness rotation device has the remarkable effects that the rearview mirror does not loose as the pull frequency increases; the pull force of the mirror rod can be adjusted by controlling the tightness of the bolt; and meanwhile, the assembly is convenient, and no special tool is needed for mounting and dismounting.

Description

The locking wheel word of automobile rearview mirror
Technical field
The utility model relates to automobile rearview mirror, particularly is that a kind of automobile rearview mirror loosens wheel word.
Background technology
Back mirror is the important component part of automobile, and it directly influences running safety, therefore, guarantees that stablizing of back mirror is extremely important.
Usually, the back mirror of automobile comprises picture frame, mirror bar and microscope base, and picture frame is used to install back mirror, and the mirror bar is used to support picture frame, and microscope base is used for fixing the mirror bar, and microscope base is fixed on the relevant position of auto body.Wherein, the lower fulcrum bar of mirror bar is fixed in the microscope base, and comprises at least one irregular on the lower fulcrum bar; Simultaneously, be provided with a limiting stopper in the microscope base, when automobile during at cruising; The irregular face of lower fulcrum bar is clamped on the limiting stopper, avoids back mirror to rotate, and influences driver's normal driving.Be provided with spring in the microscope base, spring can drive the lower fulcrum bar motion, and when needs were pulled back mirror, compression spring made lower fulcrum bar break away from limiting stopper, pulls the rear-view mirror bar then, and the lower fulcrum bar of mirror bar is rotated in microscope base, reaches the purpose of adjustment back mirror; After treating that adjustment finishes, let recoil of spring, drive the lower fulcrum bar motion in the time of recoil of spring, irregular the rechuck that makes lower fulcrum bar is on limiting stopper.
The weak point of above-mentioned prior art mainly comprises the following aspects: (1): along with pulling increasing of number of times; The elastic force of spring descends; Make the irregular face of mirror bar lower fulcrum bar can't rechuck to limiting stopper; Cause the rotation of back mirror easily, influence the normal driving of automobile, when serious even can bring out traffic accident;
(2): because the rotation of back mirror mainly is to rely on the rotation of mirror bar lower fulcrum bar in microscope base to realize; Therefore when lower fulcrum bar rotates in microscope base; Will certainly cause the wearing and tearing of irregular of microscope base and lower fulcrum bar, and then produce the loosening of back mirror, influence the normal use of back mirror;
(3): complex structure, Assembly &Disassembly is inconvenient, needs special tooling just can carry out Assembly &Disassembly.
The utility model content
The purpose of the utility model is to overcome the above-mentioned deficiency of prior art, provides a kind of automobile rearview mirror easy to assembly, that pull force is adjustable locking wheel word.
The technical scheme of the utility model is following: the locking wheel word of a kind of automobile rearview mirror; Comprise picture frame, the mirror bar that is used to support picture frame, the microscope base that is used for fixing the mirror bar that is used to install back mirror, the stop gear that is used to control the rotation of mirror bar; It is characterized in that: this device also comprises permanent seat, bolt, surface bearing; Said mirror bar connects permanent seat, and permanent seat is installed on the bearing surface of microscope base, is provided with the spacing hole of running through in the permanent seat; Be provided with cylindrical hole in the said microscope base; Said stop gear comprises limiting stopper and joint pin; Joint pin and limiting stopper are fixed with one; Joint pin is provided with one section cooresponding non-cylinder body of shape, length and spacing hole, is provided with tapped bore in the non-cylinder body, and joint pin passes the mounting hole of surface bearing and the cylindrical hole of microscope base; The non-cylinder body on its top cooperates with the spacing hole of permanent seat, and through bolt and cooperating of non-cylinder body tapped bore limiting stopper, microscope base and permanent seat being coupled together.
In technique scheme, the mirror bar connects permanent seat, and permanent seat is installed on the bearing surface of microscope base, and when pulling the mirror bar, permanent seat rotates on bearing surface; Be provided with the spacing hole of running through in the permanent seat, spacing hole cooperates with the non-cylinder body on joint pin top, when pulling the mirror bar; Permanent seat rotates on the bearing surface of microscope base; Also drive joint pin when rotating and rotate together, and the bolt of connection limiting stopper, microscope base and permanent seat can not become flexible all the time, its predetermincd tension also can not diminish along with the increase of pulling number of times; In the long-term use of vehicle, can not cause rocking of mirror bar, and the pull force of mirror bar can be regulated through the degree of tightness of control bolt; This device is when assembling; Earlier the permanent seat correspondence is placed on the bearing surface of microscope base; And then will make joint pin successively pass surface bearing, microscope base, permanent seat, through bolt permanent seat, microscope base and limiting stopper are coupled together at last, therefore; This device also has easy to assembly, but need not use the just Assembly &Disassembly of finishing device of special tool.
Further: permanent seat is installed on the bearing surface of microscope base, is provided with one in the microscope base along the past pilot hole that extends below of bearing surface, and spring and ball are installed in the pilot hole; Be provided with the spherical knock hole that a supported face in edge up extends in the permanent seat, spherical knock hole is corresponding with pilot hole.When normal vehicle operation, spring makes a ball part fall into spherical knock hole ball jack-up, makes camera lens be positioned at the control position of vehicle design; During through situation such as stenosis, need pull the mirror bar at vehicle, prevent that back mirror from running into obstacle; Therefore, when pulling the mirror bar, the mirror bar drives permanent seat and on the bearing surface of microscope base, rotates; Make the sphere extruding ball of permanent seat spherical pore, and make ball receive a downward application force, the ball elastic force that overcomes spring moves downward along pilot hole then; Concordant until the ball summit with the bearing surface of microscope base, pull the mirror bar then, the adjustment back mirror.
Description of drawings
Fig. 1 is the fractionation structural representation of the utility model;
Fig. 2 is the mounting structure scheme drawing of the utility model;
Fig. 3 is the structural representation of microscope base;
Fig. 4 is the front view of stop gear;
Fig. 5 is the birds-eye view of stop gear;
Fig. 6 is the structural representation of mirror bar.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 1~5; The locking wheel word of a kind of automobile rearview mirror; Comprise picture frame 1, the mirror bar 2 that is used to support picture frame, the microscope base 3 that is used for fixing the mirror bar that is used to install back mirror, stop gear 4, permanent seat 5, bolt 6, the surface bearing 7 that is used to control the rotation of mirror bar; In the present embodiment, surface bearing 7 adopts thrust ball bearing.Mirror bar 2 connects permanent seat 5, and permanent seat 5 is installed on the bearing surface 301 of microscope base, is provided with the spacing hole of running through in the permanent seat 5; Be provided with cylindrical hole in the microscope base 3; Stop gear 4 comprises limiting stopper 401 and joint pin 402, and joint pin 402 is welded as a whole with limiting stopper 401; Joint pin 402 is provided with one section cooresponding non-cylinder body of shape, length and spacing hole; Be provided with tapped bore 403 in the non-cylinder body; Joint pin 402 successively passes the mounting hole of surface bearing 7 and the cylindrical hole of microscope base 3; Its non-cylinder body is cooperated with the spacing hole of permanent seat 5, and utilize bolt 6 and cooperating of non-cylinder body tapped bore that limiting stopper 401, microscope base 3 and permanent seat 5 are coupled together.
Mirror bar 2 connects permanent seat 5, and permanent seat 5 is installed on the bearing surface 301 of microscope base, and when pulling mirror bar 2, permanent seat 5 rotates on bearing surface 301; Be provided with the spacing hole of running through in the permanent seat 5; Spacing hole cooperates with the non-cylinder body on joint pin 402 tops; When pulling mirror bar 2, permanent seat 5 rotates on the bearing surface 301 of microscope base 3, also drives joint pin 402 in the time of rotation and rotates together; And the bolt 6 that connects limiting stopper 401, microscope base 3 and permanent seat 5 can not become flexible all the time; Its predetermincd tension can not diminish along with the increase of pulling number of times, in the long-term use of vehicle, can not cause rocking of mirror bar 2 yet, and the pull force of mirror bar 2 can be regulated through the degree of tightness of control bolt 6; This device is when assembling; Earlier permanent seat 5 correspondences are placed on the bearing surface 301 of microscope base 3; And then will make joint pin 402 successively pass surface bearing 7, microscope base 3, permanent seat 5, through bolt 6 permanent seat 5, microscope base 3 and limiting stopper 401 are coupled together at last, therefore; This device also has easy to assembly, but need not use the just Assembly &Disassembly of finishing device of special tool.
As a kind of preferred embodiment of the utility model, joint pin 402 unit designs are square structure, reduce the difficulty of processing of joint pin 402.Certainly; Shapes such as that the non-cylinder body on joint pin 402 tops also can be designed as is square, oval or irregular shape; The bottom of joint pin 402 also can be designed to circle; The non-cylinder body on its top cooperates with spacing hole, and the bottom shaft cooperates with the mounting hole of surface bearing 7 and the cylindrical hole in the microscope base 3.
Each seamed edge of joint pin 402 is the circular arc seamed edge.When joint pin 402 unit designs were square structure, the cylindrical seamed edge of joint pin 402 can guarantee that joint pin 402 rotates in the mounting hole of surface bearing 7 and the cylindrical hole in the microscope base 3.
The end face of joint pin 402 is a square.Certainly, joint pin 402 shafts also can be designed as the square of other rules, reduce the difficulty of processing of joint pin 402, like regular pentagon, regular hexagon etc.
As shown in Figure 6, mirror bar 2 comprises the lower fulcrum bar 201 perpendicular to permanent seat 5, is provided with the tapped bore of perforation in the lower fulcrum bar 201, and lower fulcrum bar 201 is positioned on the permanent seat 5, and the tapped bore in the lower fulcrum bar 201 is corresponding with the spacing hole in the permanent seat 5.
During installation; At first joint pin 402 is passed the mounting hole of surface bearing 7 and the cylindrical hole of microscope base 3; The non-cylinder body on joint pin 402 tops is cooperated with spacing hole; Simultaneously, the tapped bore in tapped bore in the non-cylinder body and the lower fulcrum bar 201 connects, and uses bolt 6 and spring washer 11 that permanent seat 5 is locked on the bearing surface 301 of microscope base 3 then.
Further, permanent seat 5 is installed on the bearing surface 301 of microscope base 3, is provided with one in the microscope base 3 along the bearing surface 301 past pilot holes that extend below, and spring 8 and ball 9 are installed in the pilot hole; Be provided with the spherical knock hole that a supported face in edge up extends in the permanent seat 5, spherical knock hole is corresponding with pilot hole.When normal vehicle operation, spring 8 makes ball 9 parts fall into spherical knock hole ball 9 jack-up, prevents that permanent seat 5 from rotating on the bearing surface 301 of microscope base 3, influences the normal use of back mirror; During through situation such as stenosis, need pull mirror bar 2 at vehicle, prevent that back mirror from running into obstacle; Therefore, when pulling mirror bar 2, mirror bar 2 drives permanent seat 5 and on the bearing surface 301 of microscope base 3, rotates; Make the sphere extruding ball 9 of permanent seat 5 spherical pores, and make ball 9 receive a downward application force, ball 9 elastic force that overcomes spring 8 moves downward along pilot hole then; Concordant until ball 9 summits with the bearing surface 301 of microscope base 3, pull mirror bar 2 then, the adjustment back mirror.
As a kind of preferred implementation of the utility model, the spacing hole of running through in the permanent seat 5 has certain taper, and non-cylinder is provided with one section guiding surface on one's body, and spacing hole's taper direction is corresponding with the direction of non-cylinder body guiding surface.During assembling, tighten bolt 6, bolt 6 drives joint pins 402 motions, and the non-cylinder body on joint pin 402 tops is extruded in the spacing hole, eliminates tolerance clearance, increases the fitting surface of non-cylinder body and spacing hole, improves the intensity that cooperates of non-cylinder body and spacing hole.
Further, permanent seat 5 tops are provided with a Decorative Cover 10, and in the present embodiment, the bottom of Decorative Cover 10 is provided with clamp, and Decorative Cover 10 is installed on the permanent seat 5 through clamp.Decorative Cover 10 is used to increase the aesthetic feeling of device on the one hand, is used on the other hand prevent that solia particle from getting into, and hinders permanent seat 5 normal rotation on microscope base 3 bearing surfaces 301.
As preferably, microscope base 3 is the aluminum alloy microscope base, because that aluminum alloy materials has is practical, cost is low, has improved the market competitiveness of this device.

Claims (10)

1. locking wheel word of automobile rearview mirror; Comprise picture frame, the mirror bar that is used to support picture frame, the microscope base that is used for fixing the mirror bar that is used to install back mirror, the stop gear that is used to control the rotation of mirror bar; It is characterized in that: this device also comprises permanent seat, bolt, surface bearing; Said mirror bar connects permanent seat, and permanent seat is installed on the bearing surface of microscope base, is provided with the spacing hole of running through in the permanent seat; Be provided with cylindrical hole in the said microscope base; Said stop gear comprises limiting stopper and joint pin; Joint pin and limiting stopper are fixed with one; Joint pin is provided with one section cooresponding non-cylinder body of shape, length and spacing hole, is provided with tapped bore in the non-cylinder body, and joint pin passes the mounting hole of surface bearing and the cylindrical hole of microscope base; The non-cylinder body on its top cooperates with the spacing hole of permanent seat, and through bolt and cooperating of non-cylinder body tapped bore limiting stopper, microscope base and permanent seat being coupled together.
2. the locking wheel word of automobile rearview mirror according to claim 1 is characterized in that: said joint pin is whole to be square structure.
3. the locking wheel word of automobile rearview mirror according to claim 2 is characterized in that: each seamed edge of said joint pin is the circular arc seamed edge.
4. the locking wheel word of automobile rearview mirror according to claim 2 is characterized in that: the end face of said joint pin is a square.
5. the locking wheel word of automobile rearview mirror according to claim 1; It is characterized in that: said mirror bar comprises the lower fulcrum bar perpendicular to permanent seat; Be provided with the tapped bore of perforation in the lower fulcrum bar, lower fulcrum bar is positioned on the permanent seat, and the interior square opening of tapped bore and permanent seat in the lower fulcrum bar is corresponding.
6. the locking wheel word of automobile rearview mirror according to claim 1 is characterized in that: said permanent seat is installed on the bearing surface of microscope base, is provided with one in the microscope base along the past pilot hole that extends below of bearing surface, and spring and ball are installed in the pilot hole; Be provided with the spherical knock hole that a supported face in edge up extends in the permanent seat, spherical knock hole is corresponding with pilot hole.
7. the locking wheel word of automobile rearview mirror according to claim 1; It is characterized in that: the spacing hole of running through in the said permanent seat has certain taper; Non-cylinder is provided with one section guiding surface on one's body, and spacing hole's taper direction is corresponding with the direction of non-cylinder body guiding surface.
8. the locking wheel word of automobile rearview mirror according to claim 1 is characterized in that: said permanent seat top is provided with a Decorative Cover.
9. the locking wheel word of automobile rearview mirror according to claim 1 is characterized in that: said surface bearing adopts thrust ball bearing.
10. the locking wheel word of automobile rearview mirror according to claim 1 is characterized in that: said microscope base is the aluminum alloy microscope base.
CN2011203818926U 2011-10-10 2011-10-10 Anti-looseness rotation device for automobile rearview mirror Expired - Fee Related CN202448850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203818926U CN202448850U (en) 2011-10-10 2011-10-10 Anti-looseness rotation device for automobile rearview mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203818926U CN202448850U (en) 2011-10-10 2011-10-10 Anti-looseness rotation device for automobile rearview mirror

Publications (1)

Publication Number Publication Date
CN202448850U true CN202448850U (en) 2012-09-26

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ID=46864738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203818926U Expired - Fee Related CN202448850U (en) 2011-10-10 2011-10-10 Anti-looseness rotation device for automobile rearview mirror

Country Status (1)

Country Link
CN (1) CN202448850U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416904A (en) * 2011-10-10 2012-04-18 无锡市锡春汽车部件有限公司 Loosening and rotating preventing device for rearview mirror of automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416904A (en) * 2011-10-10 2012-04-18 无锡市锡春汽车部件有限公司 Loosening and rotating preventing device for rearview mirror of automobile
CN102416904B (en) * 2011-10-10 2016-07-06 无锡市锡春汽车部件有限公司 The locking tumbler of automobile rearview mirror

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926

Termination date: 20151010

EXPY Termination of patent right or utility model