CN205469252U - A cushion and inhale shake steering wheel for hybrid loader - Google Patents
A cushion and inhale shake steering wheel for hybrid loader Download PDFInfo
- Publication number
- CN205469252U CN205469252U CN201620202055.5U CN201620202055U CN205469252U CN 205469252 U CN205469252 U CN 205469252U CN 201620202055 U CN201620202055 U CN 201620202055U CN 205469252 U CN205469252 U CN 205469252U
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- steering spindle
- piston cylinder
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- steering wheel
- lower piston
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Abstract
The utility model discloses a cushion and inhale shake steering wheel for hybrid loader absorbs impact load in the time of can and bumping at the high -speed emergency braking of vehicle, the steering wheel angle changes and then the area of contact of increase and driver's health simultaneously, protects driver's safety. When jolting on vehicle low -speed braking and road surface, hydraulic pressure safety steering wheel also can absorb some impact load, alleviates to strike the injury to the driver because of vibrations, improves driver's driving comfort degree, improves the ride comfort and the control stability of vehicle. Steering spindle upper piston jar adopts the splined connection not only can reduce radial dimension with the lower piston jar, still can realize the transmission of big moment of torsion. This hydraulic pressure safety steering wheel utilizes the damping of fluid aperture to realize the absorption of strikeing the vibrations on steering spindle and the steering wheel, and protection driver's safety, and this utility model structure is simple can the effectual reduction manufacturing and the assembly degree of difficulty, and then reduces use cost.
Description
Technical field
This utility model belongs to field of road traffic safety, relates to steering wheel, is specifically related to a kind of buffering shock-absorbing steering wheel for hybrid power loader.
Background technology
In recent years, along with being continuously increased of domestic automobile recoverable amount, the traffic safety problem of vehicle is the most outstanding day by day, and traffic safety is paid close attention to by increasing people.In existing vehicular traffic travels, owing to driving the very different of personnel's driving technology, and high speed is investigated by majority when driving a car, therefore the driver's casualty accident caused when high vehicle speeds generation vehicle accident is the most heavy.
When high vehicle speeds, when vehicle carries out brake hard or collides, owing to the inertia of vehicle is bigger, and driver is due to effect of inertia generation forward lean, now driver easily collides with steering wheel, and when when high speed brake hard, air bag is not turned on especially, the life security to driver brings threat greatly.In existing steering control mechanism; the steering spindle connecting steering control mechanism support and steering wheel mainly forms with the tubular column structure of rigidity; when collision occurs, flexible deformation can not occur; more can not absorb brake hard and the jerk load of collision generation, the life security of driver can not be played certain protective effect.Therefore design and a the steering control mechanism of driver's life security can be protected when brake hard and vehicle collide to seem the most necessary.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is, a kind of buffering shock-absorbing steering wheel for hybrid power loader is provided, solve the deficiency of existing steering control mechanism, can in vehicle high-speed brake hard and when there is vehicle collision steering spindle scalable, and then to go to absorb emergency brake of vehicle and collision be the shock loading produced.Meanwhile, the angle of steering spindle can change, and further realizes becoming to be parallel to each other when steering wheel leans forward with driver, augment direction dish and the contact area of driver's health, protects the life security of driver.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that and is achieved:
A kind of buffering shock-absorbing steering wheel for hybrid power loader, including steering spindle and the rotating disk being arranged in steering spindle, described steering spindle includes upper piston cylinder and lower piston cylinder, and lower piston cylinder makes the upper piston cylinder can be axially with respect to lower piston cylinder stretching motion by the engagement sleeves of feather key and guide key groove in upper piston cylinder；
Being cased with back-moving spring on lower piston cylinder, one end of back-moving spring withstands on the first back-up ring on the outer wall being fixedly arranged at lower piston cylinder, and the other end of back-moving spring withstands on the second back-up ring on the outer wall being fixedly arranged at upper piston cylinder；
Lower piston cylinder stretches into the end of upper piston cylinder and is stamped end cap, lower piston cylinder stretches out the end of upper piston cylinder and is stamped steering spindle base, lower piston cylinder interior is made to become an airtight cavity, lower piston cylinder interior is provided with piston, lower piston cylinder interior between piston and steering spindle base is installed with isolation seat, lower piston cylinder interior is divided into three cavitys by piston and isolation seat, is divided into extension chamber, compression chamber and compensated cavity successively from end cap to steering spindle base；Upholding and be full of hydraulic oil in chamber, compression chamber and compensated cavity, compensated cavity compensates pump with outside hydraulic oil and is connected；
It is provided with hydraulic oil on piston from compression chamber to the flowing valve upholding chamber one-way movement, piston is additionally provided with hydraulic oil from upholding the chamber rebound valve to compression chamber one-way movement；It is provided with hydraulic oil on isolation seat from compression chamber to the compression valve of compensated cavity one-way movement, isolation seat is additionally provided with hydraulic oil from compensated cavity to the recuperation valve of compression chamber one-way movement；
Upper piston cylinder is consolidated with steering spindle top cover away from the end of lower piston cylinder, and steering spindle top cover is connected with rotating disk, and steering spindle top cover is consolidated with one end of piston rod, and the other end of piston rod stretches into end cap and is connected with piston；
Detachable on described steering spindle base it is installed with turning set cylinder base, rotational sleeve cover for seat is in rotation support shaft, rotation support shaft is detachable to be fixedly mounted in ear mount supporting, ear mount supporting is fixedly arranged at one end of steering spindle support bar, and the other end of steering spindle support bar is arranged on steering spindle support；
The radial direction of rotation support shaft is machined with blind hole, the through hole the most isometrical with blind hole all it is machined with on steering spindle base and turning set cylinder base, blind hole and through hole form one and rotate lock hole, rotate the cecum in lock hole and be fixed with one end of safety spring, the other end of safety spring contacts with one end of safety pin, the other end of safety pin and the end thereof contacts of push rod, the other end of push rod stretches out and rotates the open end of lock hole and stretch into compression chamber through isolation seat；
Described push rod is multidiameter, make a part for safety pin when the shaft shoulder of push rod contacts with isolation seat in the rotation lock hole of turning set cylinder base, another part is in the rotation lock hole of rotation support shaft so that turning set cylinder base can not rotate relative to rotation support shaft；In the compression limit of safety spring makes safety pin move to the most completely to submerge the rotation lock hole of rotation support shaft, push rod separates with safety pin, and turning set cylinder base rotates relative to rotation support shaft and drives steering axes；
Being consolidated with one end of spacing collar on described isolation seat, the shaft shoulder of push rod withstands on the other end of spacing collar so that turning set cylinder base can not rotate relative to rotation support shaft；
Being consolidated with limited block on the sleeve outer wall of described turning set cylinder base, limited block is spacing with ear mount bearing contact in turning set cylinder base rotation process, for limiting the steering spindle rotational angle relative to steering spindle support bar.
This utility model also has a following distinguishing feature:
Described isolation seat, spacing collar and all integrations of steering spindle base are consolidated.
Described rotation support shaft realizes the detachable ear mount that is fixedly mounted on by fixed installation plate and supports.
Described flowing valve, rebound valve, compression valve and recuperation valve all uses valve body spring.
This utility model compared with prior art, has the following technical effect that
This utility model is a kind of hydraulic safe steering wheel, it is provided that one can absorb shock loading in vehicle high-speed brake hard and when colliding, and steering wheel angle changes and then increases and the contact area of driver's health simultaneously, the safety of protection driver.In the braking of vehicle low speed and during road bump, hydraulic safe steering wheel can also absorb part shock loading, alleviates because of the jerk injury to driver, improves the driving comfort of driver, improve ride comfort and the control stability of vehicle.Steering spindle upper piston cylinder uses with lower piston cylinder spline to be connected and is possible not only to reduce radial dimension, also can realize the transmission of high pulling torque.This hydraulic safe steering wheel utilizes fluid small damping to realize the absorption to the jerk in steering spindle and steering wheel, the safety of protection driver, and this utility model simple in construction, can effectively reduce manufacture and assembly difficulty, and then reduce use cost.
Accompanying drawing explanation
Fig. 1 is front of the present utility model overall structure schematic diagram.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the structure for amplifying schematic diagram of angular turn regulation part of the present utility model.
Fig. 6 is the structural representation of steering spindle support bar.
Fig. 7 is the structural representation of turning set cylinder base.
Fig. 8 is the structural representation of rotation support shaft.
In figure, the implication of each label is: 1-steering spindle, 2-rotating disk, 3-upper piston cylinder, 4-lower piston cylinder, 5-feather key, 6-guide key groove, 7-back-moving spring, 8-the first back-up ring, 9-the second back-up ring, 10-end cap, 11-steering spindle base, 12-piston, 13-isolation seat, 14-upholds chamber, 15-compression chamber, 16-compensated cavity, 17-hydraulic oil compensates pump, 18-flowing valve, 19-rebound valve, 20-compression valve, 21-recuperation valve, 22-steering spindle top cover, 23-piston rod；24-turning set cylinder base, 25-rotation support shaft, 26-ear mount supports, 27-steering spindle support bar, 28-steering spindle support, 29-rotates lock hole, 30-safety spring, 31-safety pin, 32-push rod, the 33-shaft shoulder, 34-spacing collar, 35-limited block, 36-fixedly mounts plate, 37-valve body spring.
Below in conjunction with embodiment, particular content of the present utility model is further explained in detail explanation.
Detailed description of the invention
Specific embodiment of the utility model given below, it should be noted that this utility model is not limited to specific examples below, and all equivalents done on the basis of technical scheme each fall within protection domain of the present utility model.
Embodiment:
Defer to technique scheme, as shown in Figures 1 to 8, the present embodiment provides a kind of buffering shock-absorbing steering wheel for hybrid power loader, including steering spindle 1 and the rotating disk 2 being arranged in steering spindle 1, described steering spindle 1 includes upper piston cylinder 3 and lower piston cylinder 4, and lower piston cylinder 4 makes the upper piston cylinder 3 can be axially with respect to lower piston cylinder 4 stretching motion by the engagement sleeves of feather key 5 and guide key groove 6 in upper piston cylinder 3；
Being cased with back-moving spring 7 on lower piston cylinder 4, one end of back-moving spring 7 withstands on the first back-up ring 8 on the outer wall being fixedly arranged at lower piston cylinder 4, and the other end of back-moving spring 7 withstands on the second back-up ring 9 on the outer wall being fixedly arranged at upper piston cylinder 3；
Lower piston cylinder 4 stretches into the end of upper piston cylinder and is stamped end cap 10, lower piston cylinder 4 stretches out the end of upper piston cylinder 3 and is stamped steering spindle base 11, lower piston cylinder 4 inside is made to become an airtight cavity, lower piston cylinder 4 is internally installed piston 12, lower piston cylinder 4 between piston 12 and steering spindle base 11 is internal is installed with isolation seat 13, lower piston cylinder 4 inside division is three cavitys by piston 12 and isolation seat 13, is divided into extension chamber 14, compression chamber 15 and compensated cavity 16 successively from end cap 10 to steering spindle base 11；Upholding and be full of hydraulic oil in chamber 14, compression chamber 15 and compensated cavity 16, compensated cavity 16 compensates pump 17 with outside hydraulic oil and is connected；
It is provided with hydraulic oil on piston 12 from compression chamber 15 to the flowing valve 18 upholding chamber 14 one-way movement, piston 12 is additionally provided with hydraulic oil from upholding the chamber 14 rebound valve 19 to compression chamber 15 one-way movement；It is provided with hydraulic oil on isolation seat 13 from compression chamber 15 to the compression valve 20 of compensated cavity 16 one-way movement, isolation seat 13 is additionally provided with hydraulic oil from compensated cavity 16 to the recuperation valve 21 of compression chamber 15 one-way movement；
Upper piston cylinder 3 is consolidated with steering spindle top cover 22 away from the end of lower piston cylinder 4, and steering spindle top cover 22 is connected with rotating disk 2, and steering spindle top cover 22 is consolidated with one end of piston rod 23, and the other end of piston rod 23 stretches into end cap 10 and is connected with piston 12.
Detachable on described steering spindle base 11 it is installed with turning set cylinder base 24, turning set cylinder base 24 is enclosed within rotation support shaft 25, rotation support shaft 25 is detachable to be fixedly mounted in ear mount supporting 26, ear mount supporting 26 is fixedly arranged at one end of steering spindle support bar 27, and the other end of steering spindle support bar 27 is arranged on steering spindle support 28；
The radial direction of rotation support shaft 25 is machined with blind hole, the through hole the most isometrical with blind hole all it is machined with on steering spindle base 11 and turning set cylinder base 24, blind hole and through hole form one and rotate lock hole 29, rotate the cecum in lock hole 29 and be fixed with one end of safety spring 30, the other end of safety spring 30 contacts with one end of safety pin 31, the other end of safety pin 31 and the end thereof contacts of push rod 32, the other end of push rod 32 stretches out and rotates the open end of lock hole 29 and stretch into compression chamber 15 through isolation seat 13；
Described push rod 32 is multidiameter, the shaft shoulder 33 of push rod 32 makes a part for safety pin 31 in the rotation lock hole 29 of turning set cylinder base 24 when contacting with isolation seat 13, another part is in the rotation lock hole 29 of rotation support shaft 25 so that turning set cylinder base 24 can not rotate relative to rotation support shaft 25；
In the compression limit of safety spring 30 makes safety pin 31 move to the most completely to submerge the rotation lock hole 29 of rotation support shaft 25, push rod 32 separates with safety pin 31, and turning set cylinder base 24 rotates relative to rotation support shaft 25 and drives steering spindle 1 to rotate；
Being consolidated with one end of spacing collar 34 on isolation seat 13, the shaft shoulder 33 of push rod 32 withstands on the other end of spacing collar 34 so that turning set cylinder base 24 can not rotate relative to rotation support shaft 25；
Being consolidated with limited block 35 on the sleeve outer wall of turning set cylinder base 24, limited block 35 contacts spacing with ear mount supporting 26 in turning set cylinder base 24 rotation process, for limiting the steering spindle 1 rotational angle relative to steering spindle support bar 27.
Flowing valve 18, rebound valve 19, compression valve 20 and recuperation valve 21 all use valve body spring 37.
Hydraulic oil compensates pump 17 and is bolted in ear mount supporting 26.
Isolation seat 13, spacing collar 34 and the equal integration of steering spindle base 11 are consolidated.
Rotation support shaft 25 realizes detachable being fixedly mounted in ear mount supporting 26 by fixed installation plate 36.
The hydraulic safe steering wheel of the application, it is provided that one can absorb shock loading in vehicle high-speed brake hard and when colliding, and steering wheel angle changes and then increases and the contact area of driver's health simultaneously, the safety of protection driver.In the braking of vehicle low speed and during road bump, hydraulic safe steering wheel can also absorb part shock loading, alleviates because of the jerk injury to driver, improves the driving comfort of driver, improve ride comfort and the control stability of vehicle.
Work process of the present utility model is as described below:
Absorption shock loading:
When high vehicle speeds is braked and the time of colliding, the shock loading on ground and the inertia impact effect of vehicle can make driver's forward lean, now driver front can press rotating disk 2, the piston rod 23 being fixed together with rotating disk 2 and the upper piston cylinder 3 linked together with piston rod 23 can be pressed downward against contracting back-moving spring 7 simultaneously, and now upper piston cylinder 3 axially moves relative to lower piston cylinder 4.
Further, piston rod 23 promotes piston, and 12 move, and the hydraulic fluid pressure in compression chamber 15 increases, and now the pressure of hydraulic oil promotes flowing valve 18 to open, and hydraulic oil is entered extension chamber 14 by flowing valve 18 from compression chamber 15.Owing to upholding the volume volume less than compression chamber 15 in chamber 14, the hydraulic fluid pressure of compression chamber 15 is the highest, and now the pressure of hydraulic oil promotes compression valve 20 to open further, and hydraulic oil is entered compensated cavity 16 by compression valve 20 from compression chamber 15；Hydraulic oil is by flowing through compression valve 20 and the aperture of flowing valve 18, owing to small damping effect absorbs shock loading.
Further, when shock loading disappears, due to the elastic force effect of back-moving spring 7, piston rod 23 will move up together with piston 12, the hydraulic oil effect of being squeezed now upholding chamber 14 promotes rebound valve 19 to open, and in extension chamber 14, hydraulic oil is in rebound valve 19 flows into compression chamber 15；Owing to the volume of compression chamber 15 is more than the volume upholding chamber 14, the pressure of compression chamber 15 is less, and the hydraulic oil in compensated cavity 16 promotes recuperation valve 21 to open, and hydraulic oil is flowed in compression chamber 15 by the compensated valve of compensated cavity 16 21, being finally reached pressure balance, steering spindle 1 recovers normal operation position state.
Steering spindle security operations process:
nullFurther，When vehicle impact load threatens the life security of driver，The amplitude that piston rod 23 and piston 12 compress downwards increases，Now piston rod 23 will promote push rod 32 to move further downward，Push rod 32 promotes safety pin 31 to move simultaneously，Extruding safety spring 30，When safety pin 31 move to just to submerge rotation support shaft 25 rotation lock hole 29 in time，Safety pin 31 departs from turning set cylinder base 24，The circumferential position-limiting action of turning set cylinder base 24 is disappeared by safety pin 31，Realize the unblock of circumference，Now turning set cylinder base 24 rotates with rotation support shaft 25 for rotary shaft，The angle of steering spindle 1 changes，Stop operating when the limited block 35 on turning set cylinder base 24 touches when ear mount supports 26，Now rotating disk 2 is maximum with the body access areas of driver，The life security of driver can be effectively protected.
Further, when danger releases, driver can rotation steering spindle 1 voluntarily, the most now turning set cylinder base 24 rotates with rotation support shaft 25 for rotary shaft, when turning to the normal operation position of steering spindle 1, safety spring 30 promotes and moves again insertable in the rotation lock hole 29 of turning set cylinder base 24 on safety pin 31, limit turning set cylinder base 24 to circumferentially rotate, push rod 32 also recovers normal operating position, the shaft shoulder 33 of push rod 32 withstands on the end of spacing collar 34, a part for safety pin 31 is in the rotation lock hole 29 of turning set cylinder base 24, another part is in the rotation lock hole 29 of rotation support shaft 25, realize locking, steering spindle 1 can work normally.
Claims (4)
1. the buffering shock-absorbing steering wheel for hybrid power loader, including steering spindle (1) and the rotating disk (2) that is arranged in steering spindle (1), it is characterized in that: described steering spindle (1) includes upper piston cylinder (3) and lower piston cylinder (4), lower piston cylinder (4) makes the upper piston cylinder (3) can be axially with respect to lower piston cylinder (4) stretching motion by the engagement sleeves of feather key (5) and guide key groove (6) in upper piston cylinder (3)；
Back-moving spring (7) it is cased with on lower piston cylinder (4), one end of back-moving spring (7) withstands on the first back-up ring (8) on the outer wall being fixedly arranged at lower piston cylinder (4), and the other end of back-moving spring (7) withstands on the second back-up ring (9) on the outer wall being fixedly arranged at upper piston cylinder (3)；
Lower piston cylinder (4) stretches into the end of upper piston cylinder and is stamped end cap (10), lower piston cylinder (4) stretches out the end of upper piston cylinder (3) and is stamped steering spindle base (11), lower piston cylinder (4) inside is made to become an airtight cavity, lower piston cylinder (4) is internally installed piston (12), lower piston cylinder (4) between piston (12) and steering spindle base (11) is internal is installed with isolation seat (13), lower piston cylinder (4) inside division is three cavitys by piston (12) and isolation seat (13), extension chamber (14) it is divided into successively from end cap (10) to steering spindle base (11), compression chamber (15) and compensated cavity (16)；Upholding and be full of hydraulic oil in chamber (14), compression chamber (15) and compensated cavity (16), compensated cavity (16) is connected with outside hydraulic oil compensation box (17)；
It is provided with hydraulic oil on piston (12) from compression chamber (15) to the flowing valve (18) upholding chamber (14) one-way movement, piston (12) is additionally provided with hydraulic oil from upholding chamber (14) to the rebound valve (19) of compression chamber (15) one-way movement；It is provided with hydraulic oil on isolation seat (13) from compression chamber (15) to the compression valve (20) of compensated cavity (16) one-way movement, isolation seat (13) is additionally provided with hydraulic oil from compensated cavity (16) to the recuperation valve (21) of compression chamber (15) one-way movement；
Upper piston cylinder (3) is consolidated with steering spindle top cover (22) away from the end of lower piston cylinder (4), steering spindle top cover (22) is connected with rotating disk (2), being consolidated with one end of piston rod (23) on steering spindle top cover (22), the other end of piston rod (23) stretches into end cap (10) and is connected with piston (12)；
Described steering spindle base (11) is the most detachable is installed with turning set cylinder base (24), turning set cylinder base (24) is enclosed within rotation support shaft (25), rotation support shaft (25) is detachable to be fixedly mounted in ear mount supporting (26), ear mount supporting (26) is fixedly arranged at one end of steering spindle support bar (27), and the other end of steering spindle support bar (27) is arranged on steering spindle support (28)；
The radial direction of rotation support shaft (25) is machined with blind hole, the through hole the most isometrical with blind hole all it is machined with on steering spindle base (11) and turning set cylinder base (24), blind hole and through hole form one and rotate lock hole (29), rotate the cecum in lock hole (29) and be fixed with one end of safety spring (30), the other end of safety spring (30) contacts with one end of safety pin (31), the other end of safety pin (31) and the end thereof contacts of push rod (32), the other end of push rod (32) stretches out and rotates the open end of lock hole (29) and stretch into compression chamber (15) through isolation seat (13)；
Described push rod (32) is multidiameter, the shaft shoulder (33) of push rod (32) makes a part for safety pin (31) in the rotation lock hole (29) of turning set cylinder base (24) when contacting with isolation seat (13), another part is in the rotation lock hole (29) of rotation support shaft (25) so that turning set cylinder base (24) can not rotate relative to rotation support shaft (25)；The compression limit of safety spring (30) make safety pin (31) move to submerge the most completely rotation support shaft (25) rotation lock hole (29) in, push rod (32) separates with safety pin (31), and turning set cylinder base (24) rotates relative to rotation support shaft (25) and drives steering spindle (1) to rotate；
One end of spacing collar (34) it is consolidated with on described isolation seat (13), the shaft shoulder (33) of push rod (32) withstands on the other end of spacing collar (34) so that turning set cylinder base (24) can not rotate relative to rotation support shaft (25)；
It is consolidated with limited block (35) on the sleeve outer wall of described turning set cylinder base (24), limited block (35) contacts spacing with ear mount supporting (26) in turning set cylinder base (24) rotation process, is used for the rotational angle limiting steering spindle (1) relative to steering spindle support bar (27).
2. buffering shock-absorbing steering wheel as claimed in claim 1, it is characterised in that: all integrations of described isolation seat (13), spacing collar (34) and steering spindle base (11) are consolidated.
3. buffering shock-absorbing steering wheel as claimed in claim 1, it is characterised in that: described rotation support shaft (25) realizes detachable being fixedly mounted in ear mount supporting (26) by fixed installation plate (36).
4. buffering shock-absorbing steering wheel as claimed in claim 1, it is characterised in that: described flowing valve (18), rebound valve (19), compression valve (20) and recuperation valve (21) all uses valve body spring (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202055.5U CN205469252U (en) | 2016-03-16 | 2016-03-16 | A cushion and inhale shake steering wheel for hybrid loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202055.5U CN205469252U (en) | 2016-03-16 | 2016-03-16 | A cushion and inhale shake steering wheel for hybrid loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205469252U true CN205469252U (en) | 2016-08-17 |
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ID=56653242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620202055.5U Expired - Fee Related CN205469252U (en) | 2016-03-16 | 2016-03-16 | A cushion and inhale shake steering wheel for hybrid loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205469252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018095088A1 (en) * | 2016-11-25 | 2018-05-31 | 江苏柳工机械有限公司 | Automatic anti-bumping walking system for loader |
| CN109270222A (en) * | 2018-10-22 | 2019-01-25 | 长沙开元仪器有限公司 | A kind of elemental analyser automatically opening and closing laying out apparatus |
| CN114148400A (en) * | 2021-12-30 | 2022-03-08 | 盐城同济汽车配件有限公司 | Automobile steering wheel capable of preventing shaking |
-
2016
- 2016-03-16 CN CN201620202055.5U patent/CN205469252U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018095088A1 (en) * | 2016-11-25 | 2018-05-31 | 江苏柳工机械有限公司 | Automatic anti-bumping walking system for loader |
| CN109270222A (en) * | 2018-10-22 | 2019-01-25 | 长沙开元仪器有限公司 | A kind of elemental analyser automatically opening and closing laying out apparatus |
| CN109270222B (en) * | 2018-10-22 | 2024-02-27 | 长沙开元仪器有限公司 | Automatic cover opening and closing lofting device of element analyzer |
| CN114148400A (en) * | 2021-12-30 | 2022-03-08 | 盐城同济汽车配件有限公司 | Automobile steering wheel capable of preventing shaking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170316 |