CN109572799A - Angle modulation goes up and down steering column mechanism - Google Patents
Angle modulation goes up and down steering column mechanism Download PDFInfo
- Publication number
- CN109572799A CN109572799A CN201910039648.2A CN201910039648A CN109572799A CN 109572799 A CN109572799 A CN 109572799A CN 201910039648 A CN201910039648 A CN 201910039648A CN 109572799 A CN109572799 A CN 109572799A
- Authority
- CN
- China
- Prior art keywords
- steering column
- pedestal
- fixed plate
- stud
- angle modulation
- 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.)
- Granted
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 210000003746 feather Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
- B62D1/189—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment the entire column being tiltable as a unit
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The present invention announces a kind of angle modulation lifting steering column mechanism, belongs to electri forklift technical field.Including diverter, steering wheel, pedestal, the top of pedestal is fixed with hollow guide post；The two sides of the pedestal are hinged with left fixed plate, right fixed plate, and left fixed plate, right fixed plate are fixed on vehicle frame；Sliding sleeve is equipped with hollow steering column in the guide post, and the steering wheel is mounted on steering column upper end；Angle adjustment device is equipped between the left fixed plate and pedestal；Height adjustment device is equipped between the steering column and pedestal.The configuration of the present invention is simple, easy to adjust, second handle position solves the problems, such as that angle adjustment device is easy to interfere with the control mechanism of foot convenient for adjusting；By the setting of friction plate, the contact area with steering column is increased, friction plate outside bullet automatically can be made by the setting of butterfly reed again, while reducing frictional force when adjusting, also ensure that frictional strength when positioning, the stability of altitude location are good.
Description
Technical field
The present invention relates to a kind of electri forklift, specifically a kind of angle modulation on electri forklift goes up and down steering column mechanism.
Background technique
Steering wheel majority for the operation for adapting to different drivers, electri forklift can use direction adjustment organization, to mention
The comfort level that height drives.Existing direction adjustment organization mostly uses angle to adjust, and minority also has the function of that height adjusts.For
For existing angle-adjusting mechanism, since angle-adjusting mechanism is located on the downside of steering column, it is easy (to stop with the control mechanism of foot
Vehicle, clutch etc.) interference, it is inconvenient to adjust.For present level adjustment mechanism, its structure is complicated, due to vertically to stress compared with
Greatly, adjustment is difficult, is not easy to lock.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of angle modulation lifting steering column mechanism.
The invention is realized by the following technical scheme:
A kind of angle modulation lifting steering column mechanism, including pedestal, steering column assembly and steering wheel installation assembly, it is characterised in that: bottom
Seat is hinged with left fixed plate, and angle adjusting mechanism is equipped between pedestal and left fixed plate；Steering column assembly is mounted on the base, bottom
Height adjustment mechanism is equipped between seat and steering column assembly.
It is further: angle adjusting mechanism includes stud, and guide groove is provided in the left fixed plate, and stud passes through guiding
Slot is by being threadably mounted on pedestal；Spacer I is set on the stud, stud outer end is connected with second handle；
The stud is connect with second handle by spline；The stud and second handle by bolt and are sleeved on bolt
Spring position.
It is described include steering wheel installation assembly diverter, the steering wheel that is connect with diverter；The steering column assembly includes
It is fixed on the base the hollow guiding column in portion, sliding sleeve is equipped with hollow steering column in guide post；The steering wheel, which is mounted on, to be turned
To column upper end.
The height adjustment mechanism includes the mounting plate with guide groove being fixed on the base；It is installed in the guide groove
Pull rod；The pull rod left end is equipped with nut；Pull rod right end is set with spacer II, and one is equipped between mounting plate and spacer II
The friction plate being sleeved on pull rod；It is equipped between the nut and mounting plate, or between the mounting plate and friction plate
The butterfly reed being sleeved on pull rod；Handle is hinged with by pin shaft in the pull rod right end；
The friction plate and steering column have mutually matched rubbing surface, are fixed in steering column rubbing surface upper and lower sides and rub for limiting
The shelves platform of wiping board upper and lower position.
Guide post is equipped with the interior feather key for preventing steering column from rotating, and steering wheel is mounted on steering column upper end；Described turn
Headlamp switch assembly is installed on column；It is covered with upper housing on the outside of the steering column, is covered with lower case in chassis outer side.
The pedestal is rectangular hollow frame, and diverter is fixed in the base；Right fixed plate cloth opposite with left fixed plate
It sets, the two sides of pedestal pass through a rotary shaft respectively and left fixed plate, right fixed plate are hinged.
Compared with prior art, the beneficial effects of the present invention are:
1, when needing to adjust steering wheel inclination angle；Bottom can be rotated upwardly and downwardly after stud loosens by second handle come loose bolt
Seat, completes the adjusting of steering wheel inclination angle；After the completion of adjusting, second handle tightens stud again, and spacer I is only pressed to a left side by stud
Fixed plate completes the positioning of steering wheel inclination angle；
2, during angle modulation, or after angle modulation, second handle zero-bit can be adjusted arbitrarily；Particularly: overcoming spring
Pressure, pull out second handle, so that the internal spline of second handle is separated with the external splines of stud, at this moment, can rotate
Second handle rotates angle to adjust it；After adjustment, second handle is unclamped, under the pressure effect of spring, second handle
Internal spline engages again with the external splines of stud；
3, when needing to adjust steering wheel height；Eccentric wheel handle is moved outward, under the elastic force of butterfly reed, friction plate and steering
Column unclamps, can be with the height of the height of up and down adjustment steering column, that is, steering wheel；After the completion of adjusting, by eccentric wheel heavy-handed
It newly inwardly rotates, the inside extrusion friction plate of eccentric wheel handle, the rubbing surface on friction plate in arcuate friction section and steering column is tightly
The positioning of steering column height is completed in fitting；
The configuration of the present invention is simple, it is easy to adjust, second handle position convenient for adjust, solve angle adjustment device be easy and foot
Control mechanism interference the problem of；By the setting of friction plate, the contact area with steering column is increased, passes through butterfly reed
Setting can make friction plate outside bullet automatically again, and while reducing frictional force when adjusting, friction when also ensuring positioning is strong
Degree, the stability of altitude location are good.
Detailed description of the invention
Fig. 1 is structure of the invention main view；
Fig. 2 is that the present invention omits the main view after upper and lower casing；
Fig. 3 is right view in Fig. 2；
Fig. 4 is left view in Fig. 2；
Fig. 5 is the schematic diagram of base rotation another location in Fig. 4；
Fig. 6 is B-B direction view in Fig. 2；
Fig. 7 is the schematic diagram that height adjustment device unclamps after eccentric wheel handle is turned out in Fig. 6；
Fig. 8 is A-A direction view in Fig. 2；
Fig. 9 is C-C direction view in Fig. 4；
Figure 10 is the structural schematic diagram of pedestal；
Figure 11 is the three-dimensional installation diagram of the invention applied when on fork truck；
Figure 12 is main view in Figure 11.
In figure: 1. steering wheels；2. headlamp switch assembly；3. steering column；4. handle；5. mounting plate；5-1, upper and lower guide groove；
6. pedestal；7. right fixed plate；8. rotary shaft；9. second handle；10. spacer I；11. stud；12. nut；13. friction plate；13-
1, arcuate friction section；14. spacer II；15 pin shafts；16. pull rod；17. butterfly reed；18. left fixed plate；18-1, arcuate guide
Slot；19. hexagon socket head cap screw；20. spring；21. diverter；22. guide post；23. external splines；24. internal spline.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 4 and shown in Figure 10, a kind of angle modulation lifting steering column mechanism, pedestal 6 is rectangular hollow frame, is turned
It is fixed in pedestal 6 to device 21；The two sides of pedestal 6 pass through a rotary shaft 8 respectively and left fixed plate 18, right fixed plate 7 are hinged.
The top of pedestal 6 is fixed with hollow guide post 22, and sliding sleeve is equipped with hollow steering column 3 in guide post 22；In guide post 22
The interior feather key for preventing steering column 3 from rotating is equipped between steering column 3.Steering wheel 1 is rotatably installed in 3 upper end of steering column,
Steering wheel 1 connects diverter 21 by steering column 3,22 mesopore control of guide post.Headlamp switch assembly 2 is installed on steering column 3.
It is covered with upper housing on the outside of steering column 3, is covered with lower case on the outside of pedestal 6.
In conjunction with shown in Fig. 8 and Fig. 9, angle adjustment device:
11 inner end of stud, which is connected through a screw thread, is mounted on 6 side of pedestal, is provided with arc guide groove 18-1, stud in left fixed plate 18
11 pass through arc guide groove 18-1.When pedestal 6 is rotated around rotary shaft 8, stud 11 is slided along arc guide groove 18-1.Stud
11 outer ends are equipped with step, and spacer I 10 is sleeved on stud 11, spacer I 10 be against left 18 outside of fixed plate and 11 step of stud it
Between.11 outer end periphery of stud is provided with external splines 23, and the installation through-hole of 9 end of second handle is sleeved on 11 outer end of stud,
The internal spline 24 cooperated with external splines 23 is provided on the inside of 9 installation through-hole of second chief.
11 outer end face of stud is provided with tapped blind hole, and hexagon socket head cap screw 19 is located in 9 installation through-hole of second handle, interior hexagonal spiral shell
The inner end of bolt 19 is connected through a screw thread in the tapped blind hole for being mounted on 11 outer end face of stud.Spring is set on hexagon socket head cap screw 19
20, spring 20 is against in 9 installation through-hole of 19 nut of hexagon socket head cap screw and second handle between step.
In conjunction with shown in Fig. 6, height adjustment device:
Mounting plate 5 is fixed on pedestal 6, and the up and down guide groove 5-1 parallel with steering column 3 is provided on mounting plate 5.16 left end of pull rod
There is threaded post, threaded post sequentially passes through friction plate 13, upper and lower guide groove 5-1, and 16 left end of pull rod is equipped with nut 12.Spacer II 14
It is sleeved on 16 right sections of pull rod, is hinged with the handle of the eccentric wheel type for squeezing spacer II 14 by pin shaft 15 in 16 right end of pull rod
Hand 4.2 butterfly reeds 17 being sleeved on pull rod 16 are equipped between nut 12 and up and down stroke mounting plate 5；In upper and lower stroke
1 butterfly reed 17 being sleeved on pull rod 16 is equipped between mounting plate 5 and friction plate 13.13 inner end of friction plate has one to be attached to
The arcuate friction section 13-1 on 3 surface of steering column；Steering column 3, which is equipped with, to be affixed with the arcuate friction section 13-1 of friction plate 13 cooperation
Rubbing surface is fixed with the shelves platform for limiting 13 upper and lower position of friction plate in 3 rubbing surface upper and lower sides of steering column.
The course of work:
In conjunction with shown in Figure 11 and Figure 12, the present invention is mounted on driver's seat forward position；
As shown in Figure 4, Figure 5, when needing to adjust steering wheel inclination angle；
Pedestal can be rotated upwardly and downwardly, the adjusting of steering wheel inclination angle is completed after stud loosens come loose bolt by second handle；
After the completion of adjusting, second handle tightens stud again, and spacer I is only pressed to left fixed plate, completes steering wheel inclination angle by stud
Positioning；
As shown in Figure 4, Figure 5, when needing to adjust steering wheel height；
Eccentric wheel handle is moved outward, and the distance between eccentric wheel handle and spacer II difference are A；Under the elastic force of butterfly reed,
Friction plate and steering column unclamp, can be with the height of the height of up and down adjustment steering column, that is, steering wheel；It, will after the completion of adjusting
Eccentric wheel handle inwardly rotates again, and eccentric wheel handle inwardly squeezes spacer II, II extrusion friction plate of spacer, arc on friction plate
Friction section is tightly bonded with the rubbing surface on steering column, completes the positioning of steering column height.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of angle modulation goes up and down steering column mechanism, including pedestal (6), steering column assembly and steering wheel installation assembly, feature exist
In: pedestal (6) and left fixed plate (18) hingedly, are equipped with angle adjusting mechanism between pedestal (6) and left fixed plate (18)；Steering column
Assembly is mounted on pedestal (6), and height adjustment mechanism is equipped between pedestal (6) and steering column assembly.
2. angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: angle adjusting mechanism includes stud
(11), it is provided with guide groove (18-1) on the left fixed plate (18), stud (11) passes through guide groove (18-1) and installed by screw thread
On pedestal (6)；Spacer I (10) is set on the stud (11), stud (11) outer end is connected with second handle (9)；
Angle modulation according to claim 2 goes up and down steering column mechanism, it is characterised in that: the stud (11) and second handle
(9) it is connected by spline；The stud (11) and second handle (9) pass through bolt (19) and the bullet being sleeved on bolt (19)
Spring positions.
3. angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: described includes steering wheel installation assembly
Diverter (21), the steering wheel (1) being connect with diverter (21)；The steering column assembly includes being fixed on pedestal (6) top
Hollow guiding column (22), sliding sleeve is equipped with hollow steering column (3) in guide post (22)；The steering wheel (1) is mounted on steering
Column (3) upper end.
4. angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: the height adjustment mechanism includes solid
The mounting plate (5) with guide groove (5-1) being scheduled on pedestal (6)；Pull rod (16) are installed in the guide groove (5-1)；It is described
Pull rod (16) left end is equipped with nut (12)；Pull rod (16) right end is set with spacer II (14), in mounting plate (5) and spacer II
(14) friction plate (13) being sleeved on pull rod (16) is equipped between；Between the nut (12) and mounting plate (5), or
Person is equipped with the butterfly reed (17) being sleeved on pull rod (16) between the mounting plate (5) and friction plate (13)；In the drawing
Bar (16) right end is hinged with handle (4) by pin shaft (15)；
Angle modulation according to claim 6 goes up and down steering column mechanism, it is characterised in that: the friction plate (13) and steering column
(3) there is mutually matched rubbing surface, be fixed in steering column (3) rubbing surface upper and lower sides for limiting friction plate (13) upper and lower position
Shelves platform.
5. angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: guide post (22) is equipped with for preventing
The interior feather key of steering column (3) rotation, steering wheel (1) are mounted on steering column (3) upper end；Lamp is installed on the steering column (3)
Photoswitch assembly (2)；It is covered with upper housing on the outside of the steering column (3), is covered with lower case on the outside of pedestal (6).
6. angle modulation according to claim 4 goes up and down steering column mechanism, it is characterised in that: the pedestal (6) is rectangular sky
Heart frame, diverter (21) are fixed in pedestal (6)；Right fixed plate (7) and left fixed plate (18) are positioned opposite, pedestal (6)
Two sides pass through a rotary shaft (8) and left fixed plate (18), right fixed plate (7) hingedly respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039648.2A CN109572799B (en) | 2019-01-16 | 2019-01-16 | Angle-adjusting lifting direction column mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039648.2A CN109572799B (en) | 2019-01-16 | 2019-01-16 | Angle-adjusting lifting direction column mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572799A true CN109572799A (en) | 2019-04-05 |
| CN109572799B CN109572799B (en) | 2024-02-02 |
Family
ID=65914856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039648.2A Active CN109572799B (en) | 2019-01-16 | 2019-01-16 | Angle-adjusting lifting direction column mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572799B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158438A (en) * | 2022-06-29 | 2022-10-11 | 重庆长安汽车股份有限公司 | But angle regulation's steering column and car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107459A1 (en) * | 1981-02-27 | 1982-09-16 | Carl Kaelble, GmbH, 7150 Backnang | Device for adjusting the height and angle of inclination of steering wheels |
| CN2685188Y (en) * | 2004-01-30 | 2005-03-16 | 中国重型汽车集团有限公司 | Steering operating mechanism capable of regulating height and angle |
| US20080150269A1 (en) * | 2006-11-14 | 2008-06-26 | Biagio Longo | Steering column |
| CN201169517Y (en) * | 2007-11-07 | 2008-12-24 | 浙江诺力机械股份有限公司 | Conveying machinery steering wheel mechanism |
| CN201895687U (en) * | 2010-12-06 | 2011-07-13 | 上海东裕电动车有限公司 | Steering wheel adjusting device for vehicle and electric vehicle |
| CN202337281U (en) * | 2011-12-01 | 2012-07-18 | 郭纹雷 | Steering column for steering wheels |
| CN209492587U (en) * | 2019-01-16 | 2019-10-15 | 徐州徐工特种工程机械有限公司 | A kind of angle modulation lifting steering column mechanism |
-
2019
- 2019-01-16 CN CN201910039648.2A patent/CN109572799B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107459A1 (en) * | 1981-02-27 | 1982-09-16 | Carl Kaelble, GmbH, 7150 Backnang | Device for adjusting the height and angle of inclination of steering wheels |
| CN2685188Y (en) * | 2004-01-30 | 2005-03-16 | 中国重型汽车集团有限公司 | Steering operating mechanism capable of regulating height and angle |
| US20080150269A1 (en) * | 2006-11-14 | 2008-06-26 | Biagio Longo | Steering column |
| CN201169517Y (en) * | 2007-11-07 | 2008-12-24 | 浙江诺力机械股份有限公司 | Conveying machinery steering wheel mechanism |
| CN201895687U (en) * | 2010-12-06 | 2011-07-13 | 上海东裕电动车有限公司 | Steering wheel adjusting device for vehicle and electric vehicle |
| CN202337281U (en) * | 2011-12-01 | 2012-07-18 | 郭纹雷 | Steering column for steering wheels |
| CN209492587U (en) * | 2019-01-16 | 2019-10-15 | 徐州徐工特种工程机械有限公司 | A kind of angle modulation lifting steering column mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158438A (en) * | 2022-06-29 | 2022-10-11 | 重庆长安汽车股份有限公司 | But angle regulation's steering column and car |
| CN115158438B (en) * | 2022-06-29 | 2023-10-20 | 重庆长安汽车股份有限公司 | Steering column capable of adjusting angle and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109572799B (en) | 2024-02-02 |
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