CN209492587U - A kind of angle modulation lifting steering column mechanism - Google Patents
A kind of angle modulation lifting steering column mechanism Download PDFInfo
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- CN209492587U CN209492587U CN201920069762.5U CN201920069762U CN209492587U CN 209492587 U CN209492587 U CN 209492587U CN 201920069762 U CN201920069762 U CN 201920069762U CN 209492587 U CN209492587 U CN 209492587U
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- steering column
- pedestal
- fixed plate
- angle modulation
- stud
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Abstract
The utility model 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 utility model structure is simple, easy to adjust, and 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 utility model relates to a kind of electri forklift, specifically a kind of angle modulation on electri forklift goes up and down steering column machine
Structure.
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.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of angle modulation lifting steering column mechanism.
The utility model is achieved through the following technical solutions:
A kind of angle modulation lifting steering column mechanism, including pedestal, steering column assembly and steering wheel installation assembly, feature exist
In: pedestal and left fixed plate are hinged, and angle adjusting mechanism is equipped between pedestal and left fixed plate；Steering column assembly is mounted on pedestal
On, height adjustment mechanism is equipped between pedestal and steering column assembly.
It is further: angle adjusting mechanism includes stud, is provided with arc guide groove in the left fixed plate, stud passes through
Arc guide groove is by being threadably mounted on pedestal；Spacer I is set on the stud, stud outer end is connected with second
Hand；
The stud is connect with second handle by spline；The stud and second handle by bolt and are sleeved on spiral shell
Spring on bolt positions.
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 upper and lower guide groove being fixed on the base；The guiding up and down
Pull rod is installed in slot；The pull rod left end is equipped with nut；Pull rod right end is set with spacer II, between mounting plate and spacer II
The friction plate being sleeved on pull rod equipped with one；Between the nut and mounting plate, or in the mounting plate and friction plate
Between be equipped with the butterfly reed that is 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 for limiting
The shelves platform of friction plate upper and lower position processed.
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 utility model has the beneficial effects that
1, when needing to adjust steering wheel inclination angle；It can be rotated upwardly and downwardly after stud loosens by second handle come loose bolt
Pedestal completes the adjusting of steering wheel inclination angle；After the completion of adjusting, second handle tightens stud again, and stud only presses to spacer I
Left 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
The pressure of spring, pulls out second handle, at this moment, can be with so that the internal spline of second handle is separated with the external splines of stud
Second handle is rotated, rotates angle to adjust it；After adjustment, second handle is unclamped, it is second under the pressure effect of spring
The internal spline of hand engages again with the external splines of stud；
3, when needing to adjust steering wheel height；Move eccentric wheel handle outward, under the elastic force of butterfly reed, friction plate with
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 handle
Heavy-handed new inwardly rotation, the inside extrusion friction plate of eccentric wheel handle, the rubbing surface on friction plate in arcuate friction section and steering column
It is tightly bonded, completes the positioning of steering column height；
The utility model structure is simple, easy to adjust, and second handle position solves angle adjustment device appearance convenient for adjusting
The problem of easily interfering with the control mechanism of foot；By the setting of friction plate, the contact area with steering column is increased, butterfly is passed through
The setting of shape reed can make friction plate outside bullet automatically again, while reducing frictional force when adjusting, when also ensuring positioning
Frictional strength, the stability of altitude location is good.
Detailed description of the invention
Fig. 1 is the utility model structural front view；
Fig. 2 is that the utility model 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 that the utility model applies three-dimensional installation diagram 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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
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 in left fixed plate 18,
Stud 11 passes 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.
11 outer end of stud is equipped with step, and spacer I 10 is sleeved on stud 11, and spacer I 10 is against left 18 outside of fixed plate and stud 11
Between rank.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 handle.
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.Pull rod 16
There is threaded post in left end, and 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 are sleeved on 16 right sections of pull rod, are hinged with the eccentric wheel type for squeezing spacer II 14 by pin shaft 15 in 16 right end of pull rod
Handle 4.2 butterfly reeds 17 being sleeved on pull rod 16 are equipped between nut 12 and up and down stroke mounting plate 5；Upper and lower
1 butterfly reed 17 being sleeved on pull rod 16 is equipped between stroke mounting plate 5 and friction plate 13.13 inner end of friction plate has one
It is attached to the arcuate friction section 13-1 on 3 surface of steering column；Steering column 3, which is equipped with, cooperates phase with the arcuate friction section 13-1 of friction plate 13
The rubbing surface of patch 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 utility model 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 tune of steering wheel inclination angle is completed after stud loosens come loose bolt by second handle
Section；After the completion of adjusting, second handle tightens stud again, and spacer I is only pressed to left fixed plate by stud, completes steering wheel inclination angle
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；In the elastic force of butterfly reed
Under, 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；After the completion of adjusting,
Eccentric wheel handle is inwardly rotated again, eccentric wheel handle inwardly squeezes spacer II, II extrusion friction plate of spacer, arc on friction plate
Shape friction section is tightly bonded with the rubbing surface on steering column, completes the positioning of steering column height.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
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. a kind of angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: angle adjusting mechanism includes spiral shell
Column (11) is provided with arc guide groove (18-1) on the left fixed plate (18), and stud (11) is logical across arc guide groove (18-1)
It crosses and is threadably mounted on pedestal (6)；Spacer I (10) is set on the stud (11), stud (11) outer end is connected with second
Handle (9).
3. a kind of 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) is connected by spline；The stud (11) and second handle (9) by bolt (19) and are sleeved on bolt (19)
Spring position.
4. a kind of angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: the steering wheel installation assembly
Including the steering wheel (1) being connect with diverter (21)；The steering column assembly includes the hollow guiding for being fixed on pedestal (6) top
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)
End.
5. a kind of angle modulation according to claim 1 goes up and down steering column mechanism, it is characterised in that: the height adjustment mechanism packet
Include the mounting plate (5) with upper and lower guide groove (5-1) being fixed on pedestal (6)；Drawing is installed in the guide groove (5-1) up and down
Bar (16)；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) friction plate (13) being sleeved on pull rod (16) is equipped between spacer II (14)；In the nut (12) and installation
Between plate (5), or the butterfly reed being sleeved on pull rod (16) is equipped between the mounting plate (5) and friction plate (13)
(17)；Handle (4) are hinged with by pin shaft (15) in the pull rod (16) right end.
6. a kind of angle modulation according to claim 5 goes up and down steering column mechanism, it is characterised in that: the friction plate (13) with turn
Xiang Zhu (3) has mutually matched rubbing surface, and in steering column (3), rubbing surface upper and lower sides are fixed with for limiting friction plate (13) up and down
The shelves platform of position.
7. a kind of angle modulation according to claim 4 goes up and down steering column mechanism, it is characterised in that: the guide post (22) is equipped with
Interior feather key for preventing steering column (3) from rotating, steering wheel (1) are mounted on steering column (3) upper end；On the steering column (3)
Headlamp switch assembly (2) are installed；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).
8. a kind of angle modulation according to claim 4 goes up and down steering column mechanism, it is characterised in that: the pedestal (6) is rectangular
Hollow frame, diverter (21) is 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 |
|---|---|---|---|
| CN201920069762.5U CN209492587U (en) | 2019-01-16 | 2019-01-16 | A kind of angle modulation lifting steering column mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069762.5U CN209492587U (en) | 2019-01-16 | 2019-01-16 | A kind of angle modulation lifting steering column mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209492587U true CN209492587U (en) | 2019-10-15 |
Family
ID=68155429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920069762.5U Active CN209492587U (en) | 2019-01-16 | 2019-01-16 | A kind of angle modulation lifting steering column mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209492587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572799A (en) * | 2019-01-16 | 2019-04-05 | 徐州徐工特种工程机械有限公司 | Angle modulation goes up and down steering column mechanism |
-
2019
- 2019-01-16 CN CN201920069762.5U patent/CN209492587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572799A (en) * | 2019-01-16 | 2019-04-05 | 徐州徐工特种工程机械有限公司 | Angle modulation goes up and down steering column mechanism |
| CN109572799B (en) * | 2019-01-16 | 2024-02-02 | 徐州徐工特种工程机械有限公司 | Angle-adjusting lifting direction column mechanism |
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