CN105691306B - A kind of driving mirror bracket of prefastening step-less adjustment - Google Patents
A kind of driving mirror bracket of prefastening step-less adjustment Download PDFInfo
- Publication number
- CN105691306B CN105691306B CN201610219402.XA CN201610219402A CN105691306B CN 105691306 B CN105691306 B CN 105691306B CN 201610219402 A CN201610219402 A CN 201610219402A CN 105691306 B CN105691306 B CN 105691306B
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- China
- Prior art keywords
- mandrel
- prefastening
- connecting rod
- base
- bolt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
- B60R1/062—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
- B60R1/064—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by manually powered actuators
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The invention discloses a kind of driving mirror bracket of prefastening step-less adjustment, including base, mandrel and connecting rod, the connecting rod free end is used to install rearview mirror, connecting rod fixing end is fixed with the mandrel upper end, the base top, which is provided with, can accommodate the groove of mandrel, mandrel locking device by can in the horizontal plane around axial line rotation in a manner of activity be assemblied on base.The driving mirror bracket of the present invention can be such that connecting rod is rotated with mandrel in base around axial line, so as to the visual angle between adjusting rearview mirror and driver, driver is had good visual effect by the bar that is rotatably connected.
Description
Technical field
The present invention relates to a kind of driving mirror bracket, and in particular to a kind of driving mirror bracket of prefastening step-less adjustment, belongs to
Loading machine equipment technical field.
Background technology
Loading machine is a kind of small-size multifunction engineering machinery, has good mobility, flexibility, can be according to operation needs
Quick-replaceable or a variety of equipments of mounting, are widely used in the engineering fields such as building, road, mine, harbour.
In order that driver works conveniently, preferably operating mode can be observed, on the pillar of loader cab
Rearview mirror is provided with, rearview mirror is made up of minute surface and driving mirror bracket, and driving mirror bracket is supported on the pillar of driver's cabin.Such as China
The invention U of CN 202896429 disclose a kind of novel loader driving mirror bracket, including：It is fixed on loader cab
On fixture, cross bar is flexibly connected by bolt with fixture, the end installation vertical axes of cross bar, for installing rearview mirror.
More than one rotation notch is provided with fixture, cross bar one end is fixed with cross bar ear mount, and bolt passes through one of rotation
Cross bar ear mount is simultaneously arranged at that swivelling chute is intraoral by notch and cross bar ear mount, and such cross bar can be in the intraoral rotation of swivelling chute of fixture
Turn, after the band anglec of rotation determines, it is intraoral cross bar can be fixed on by swivelling chute by bolt.Such a loading machine driving mirror bracket regulation
When need to use instrument, waste time and energy, influence operating efficiency.
Current Construction Machinery Market competitiveness increasingly strengthens, and product gradually converts from functional form to comfort type and service type,
Client's also but more and more higher of the requirement to product quality, particularly to more prominent in the comfortableness and convenience of man-machine manipulation.
Follow-on driving mirror bracket is generally multistage gear, eliminates the trouble using instrument, but be difficult to the original position of gear
Control, and gear can only rest on the direction set, it is easy to deviate appropriate position, certain influence is caused on the visual field,
Also unexpected injury is produced to driving and human body and certain potential safety hazard is present.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of rearview mirror of prefastening step-less adjustment
Support, adjusting rearview mirror visual angle can be facilitated, driver is had good visual effect.
In order to solve the above technical problems, the invention provides a kind of driving mirror bracket of prefastening step-less adjustment, including bottom
Seat, mandrel and connecting rod, the vertical portion of the connecting rod free end are used to install rearview mirror, connecting rod fixing end and the core
Axle upper end is fixed, and the base top, which is provided with, can accommodate the groove of mandrel, mandrel by locking device with can in the horizontal plane around
The mode activity that axial line rotates is assemblied on base.
Further, the locking device includes spring and bolt, and base bottom is provided with the circular hole that can accommodate spring, bolt
It is connected after circular hole with mandrel by internal and external threads and does prefastening and fixed, spring, which is set in bolt and tightened, is pressed in circular hole.
Further, the core shaft structure is along the downward tapered tapered cylinders of axial line, groove shapes and mandrel phase
Match somebody with somebody, and be brought into close contact with mandrel.
Further, the locking device also includes sealing gasket, and sealing gasket is located at the contact position of bolt and spring.
Further, the locking device also includes packing ring, and packing ring is located between sealing gasket and bolt.
Further, in addition to dust cap, the dust cap are located at connecting rod fixing end and the junction on mandrel top.
Compared with prior art, the beneficial effect that is reached of the present invention is：
1）The connecting rod of rotation rearview mirror support rotates with mandrel in base around axial line, rearview mirror can be driven to reach
Other positions in turning circumference, so as to the visual angle between adjusting rearview mirror and driver, make different heights, different work custom
Driver can have good visual effect；
2）Bolt is connected by internal and external threads with mandrel and does prefastening and fixed, and pretension can improve bolted reliable
The fatigue strength of property, anti-loose ability and bolt, strengthen the compactness and rigidity of connection；
3）By setting spring between base and mandrel, the elastic force of spring can be such that mandrel is arbitrarily rotated in base,
Rearview mirror step-less adjustment visual angle is realized, need not be by instrument when driving mirror bracket is adjusted, need to only be rotatably connected bar, and
After rotation stops, mandrel is relatively fixed with base by elastic force, nonvoluntary rotation, it is possible to increase the accuracy of regulation.
Brief description of the drawings
Fig. 1 is the explosive view of driving mirror bracket of the present invention.
In figure：1st, connecting rod；2nd, dust cap；3rd, mandrel；4th, base；5th, spring；6th, sealing gasket；7th, packing ring；8th, bolt.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of driving mirror bracket of prefastening step-less adjustment provided by the invention, including base 4, mandrel 3
With connecting rod 1, the vertical portion of the free end of connecting rod 1 is used to install rearview mirror, the fixing end of connecting rod 1 and the mandrel 3
Upper end is fixed, and the top of base 4, which is provided with, can accommodate the groove of mandrel 3, mandrel 3 by locking device with can in the horizontal plane around
The mode activity that axial line rotates is assemblied on base 4.
It can be seen that in the present invention, the connecting rod 1 of driving mirror bracket can rotate with mandrel 3 in base 4, so as to logical
The visual angle crossed between the rotation adjusting rearview mirror of connecting rod 1 and driver, the driver for being accustomed to different heights, different work can
There is good visual effect.
As a kind of embodiment of the present invention, as shown in figure 1, the locking device includes spring 5 and bolt 8, the bottom of base 4
Portion is provided with the circular hole that can accommodate spring 5, and bolt 8 is connected by internal and external threads with mandrel 3 after circular hole and does prefastening and fixed,
Spring 5, which is set in bolt 8 and tightened, to be pressed in circular hole, and circular hole does not connect with groove.Wherein pretension is divided into secondary progress, and bolt 8 can
Using plain bolt, prefastening torque should meet the bolt torque values.Pretension can improve bolted reliability, anti-loose ability
With the fatigue strength of bolt, strengthen the compactness and rigidity of connection.Higher pretightning force is to the reliability of connection and is connected
Life-span is all beneficial.By setting spring 5 between base 4 and mandrel 3, and spring 5 is in compressive state, and mandrel 3 is one
When determining arbitrarily to rotate in base 4 under external force effect, bolt 8 changes in the depth being threadedly coupled with mandrel 3, but compression spring 5
Telescopic resilience can make up the change of this depth, bolt 8 is still fastenedly connected mandrel 3 and base 4, and then realize backsight
Mirror rotates visual angle between adjusting rearview mirror and driver with connecting rod 1 around axial line, and driving mirror bracket need not be borrowed when adjusting
Assistant engineer has, and need to only be rotatably connected bar 1, and after rotating stopping, mandrel 3 is relatively fixed with the dependence elastic force of base 4, nonvoluntary
Rotate, improve the accuracy of regulation.
Further, the structure of mandrel 3 is radius along axial line tapered tapered cylinders downwards, groove shapes and mandrel
3 match, and are brought into close contact with mandrel 3.It is the fitting relative with cone bottom surface of cone bottom surface, cone cylinder between mandrel 3 and the groove of base 4
Fitting relative with cone cylinder, relative motion can produce frictional force between the surface of fitting relatively, and by the resistance between junction
Buddhist nun prevents connecting rod 1 from freely rotating.Such a fit structure of mandrel 3 and base 4 makes mandrel 3 preferably be embedded in base 4, can
Prevent mandrel 3 from arbitrarily being rotated in base 4, and mandrel 3 and base 4 still can normally play its knot after appropriate abrasion
The effect of structure.
In order to improve the sealing of base, the locking device also includes sealing gasket 6, and sealing gasket 6 is located at bolt 8 and spring
5 contact position.Further, the locking device also includes packing ring 7, and packing ring 7 is located between sealing gasket 6 and bolt 8, preferably
It ensure that sealing.And sealing gasket 6 and packing ring 7 coordinate can blocks dust, gravel enter in the circular hole of base 4, to prevent making
The inordinate wear of paired base 4 or obstruction, preferably protect base 4, improve the working life of base 4.
Further, the fixing end of connecting rod 1 and the junction on the top of mandrel 3 are provided with dust cap 2.Dust cover 2 is dust-proof, close
Envelope is used, and to prevent greasy dirt and water from entering the mating area of mandrel 3 and base 4, causes corrosion.And dust cover 2 may also function as
Decoration function.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of driving mirror bracket of prefastening step-less adjustment, including base, mandrel and connecting rod, the connecting rod free end is used
In installation rearview mirror, connecting rod fixing end is fixed with the mandrel upper end, and the base top is provided with the groove that can accommodate mandrel,
Mandrel locking device by can in the horizontal plane around axial line rotation in a manner of activity be assemblied on base；
The locking device includes spring and bolt, and base bottom is provided with the circular hole that can accommodate spring, after bolt-through circular hole with
Mandrel is connected by internal and external threads and does prefastening and fixed, and spring, which is set in bolt and tightened, to be pressed in circular hole.
2. a kind of driving mirror bracket of prefastening step-less adjustment according to claim 1, it is characterized in that, the core shaft structure
For along the downward tapered tapered cylinders of axial line, groove shapes match with mandrel, and are brought into close contact with mandrel.
3. a kind of driving mirror bracket of prefastening step-less adjustment according to claim 2, it is characterized in that, the locking device
Also include sealing gasket, sealing gasket is located at the contact position of bolt and spring.
4. a kind of driving mirror bracket of prefastening step-less adjustment according to claim 3, it is characterized in that, the locking device
Also include packing ring, packing ring is located between sealing gasket and bolt.
5. a kind of driving mirror bracket of prefastening step-less adjustment according to claim 1, it is characterized in that, in addition to it is dust-proof
Lid, the dust cap is located at connecting rod fixing end and the junction on mandrel top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219402.XA CN105691306B (en) | 2016-04-08 | 2016-04-08 | A kind of driving mirror bracket of prefastening step-less adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219402.XA CN105691306B (en) | 2016-04-08 | 2016-04-08 | A kind of driving mirror bracket of prefastening step-less adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105691306A CN105691306A (en) | 2016-06-22 |
| CN105691306B true CN105691306B (en) | 2018-01-19 |
Family
ID=56219810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219402.XA Active CN105691306B (en) | 2016-04-08 | 2016-04-08 | A kind of driving mirror bracket of prefastening step-less adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105691306B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202106917U (en) * | 2011-04-18 | 2012-01-11 | 宁波精成车业有限公司 | Manual mirror surface driver for automobile rearview mirror |
| CN202896429U (en) * | 2012-11-15 | 2013-04-24 | 厦工机械（焦作）有限公司 | Novel rear view mirror support of loader |
| CN205554044U (en) * | 2016-04-08 | 2016-09-07 | 徐工集团工程机械股份有限公司科技分公司 | Pretension formula infinitely variable control's rearview mirror support bracket |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001287593A (en) * | 2000-04-06 | 2001-10-16 | Murakami Corp | Clutch structure for electric retractable rearview mirror |
| US6814336B2 (en) * | 2002-08-23 | 2004-11-09 | Lang-Mekra North America, Llc | Key system for a mirror assembly |
-
2016
- 2016-04-08 CN CN201610219402.XA patent/CN105691306B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202106917U (en) * | 2011-04-18 | 2012-01-11 | 宁波精成车业有限公司 | Manual mirror surface driver for automobile rearview mirror |
| CN202896429U (en) * | 2012-11-15 | 2013-04-24 | 厦工机械（焦作）有限公司 | Novel rear view mirror support of loader |
| CN205554044U (en) * | 2016-04-08 | 2016-09-07 | 徐工集团工程机械股份有限公司科技分公司 | Pretension formula infinitely variable control's rearview mirror support bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105691306A (en) | 2016-06-22 |
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