CN110466353B - Instrument desk adjusting mechanism - Google Patents
Instrument desk adjusting mechanism Download PDFInfo
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- CN110466353B CN110466353B CN201910886650.3A CN201910886650A CN110466353B CN 110466353 B CN110466353 B CN 110466353B CN 201910886650 A CN201910886650 A CN 201910886650A CN 110466353 B CN110466353 B CN 110466353B
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- 238000007789 sealing Methods 0.000 claims description 3
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- 238000003379 elimination reaction Methods 0.000 abstract description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
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Abstract
Instrument desk adjustment mechanism, including fixing the base on the automobile body, its characterized in that still includes the installed part with base swing joint, a height adjustment subassembly for adjusting instrument desk and steering wheel height, an angle adjusting part for adjusting instrument desk and steering wheel angle and a locking Assembly for locking instrument desk and steering wheel position, instrument desk and steering wheel dress are on the installed part, height adjustment subassembly and angle adjusting part connect respectively between base and installed part, the installed part goes up and down along with height adjustment subassembly's motion, rotate along with angle adjusting part's motion, and lock position or elimination locking along with locking Assembly motion. The invention realizes accurate and reliable stepless position adjustment and timely and effective locking after adjustment, reduces the difficulty of a driver for operating equipment on the instrument desk, and improves the man-machine engineering performance of the instrument desk, thereby improving the comfort and safety of driving.
Description
Technical Field
The invention relates to an instrument desk adjusting mechanism which is used for automatically adjusting a vehicle instrument desk.
Background
The instrument desks of the traditional commercial vehicles, including vehicles such as passenger cars and trucks, are fixed instrument desks, only the steering wheel can be used for adjusting the height and the angle, and the instrument board cannot be used for adjusting the height and the angle. The automobile instrument panel is provided with a plurality of buttons, an automobile information display screen and an interactive screen, such as an automobile door opening and closing button, a multimedia screen and the like, along with the development of an automobile networking technology, an automobile multimedia technology and the like, a driver interacts with the instrument panel more and more when driving the automobile, if the instrument panel cannot adjust the height and the angle like a steering wheel, the difficulty of the driver for operating equipment on the instrument panel can be increased, the man-machine engineering performance of the whole instrument panel can be reduced, and the driving comfort and the driving safety are influenced. Therefore, an instrument desk with an integrally adjustable steering wheel and an instrument panel, such as CN201810261437.9, is presented, and an intelligent adjustment integrated instrument desk is disclosed, which comprises an intelligent instrument and an adjustment mechanism; the intelligent instrument reads the body surface information of the driver and controls the adjusting mechanism to adjust the display interface, the operating switch and the steering system position of the instrument desk according to the body surface information, so that the instrument desk is matched with the driver, and the comfort and the safety of the driver are improved. The structure only relates to an adjusting mechanism and does not relate to a locking mechanism after adjustment, and how to realize stepless adjustment and locking of the height and the angle of the instrument desk is not mentioned, so the adjustment reliability and the practicability are not high.
The related prior patents for the retrieved automatic adjustment of angle and height are as follows:
cn201080002227. x-position adjusting device of steering wheel;
CN 201210129610.2-multifunctional nursing bed chair;
CN 201280011497.6-suspension device for vehicle, its geometry adjusting method and automobile;
CN 201310218314.4-automatically adjusting the tilt position of the steering wheel;
CN201310249080. X-a separate outer cover of an engineering machinery instrument desk;
CN201320358272. X-an engineering machinery instrument desk locking mechanism;
cn201520583344. x-a multifunctional portable agricultural machine;
CN 201720930311.7-a press slide top dead center locking mechanism;
CN 201811266156.9-a multifunctional computer drawing special device for art design;
CN 201821045580.6-steering column of steering wheel and vehicle;
CN 201821413174.0-an engineering machinery instrument desk steering column;
CN 201910096082.7-a glass cutting and carving integrated machine;
CN 201910102848.8-an orthopedic turn-over auxiliary nursing sickbed.
The height and angle adjusting mechanism in the prior art needs to be further improved to realize accurate and reliable stepless adjustment and timely and effective locking after adjustment, which is the research object of the invention.
Disclosure of Invention
The instrument desk adjusting mechanism provided by the invention realizes accurate and reliable stepless position adjustment and timely and effective locking after adjustment, reduces the difficulty of a driver for operating equipment on the instrument desk, and improves the man-machine engineering performance of the instrument desk, thereby improving the comfort and safety of driving.
In order to achieve the purpose, the invention adopts the technical scheme that:
instrument desk adjustment mechanism, including fixing the base on the automobile body, its characterized in that still includes the installed part with base swing joint, a height adjustment subassembly for adjusting instrument desk and steering wheel height, an angle adjusting part for adjusting instrument desk and steering wheel angle and a locking Assembly for locking instrument desk and steering wheel position, instrument desk and steering wheel dress are on the installed part, height adjustment subassembly and angle adjusting part connect respectively between base and installed part, the installed part goes up and down along with height adjustment subassembly's motion, rotate along with angle adjusting part's motion, and lock position or elimination locking along with locking Assembly motion.
Preferably, the height adjusting assembly include two lifting push rods and the connecting axle of being connected with lifting push rod, lifting push rod sets up in the left and right sides of installed part, the connecting axle is installed on the installed part with lifting push rod perpendicularly, and two coaxial alignments of connecting axle, lifting push rod's bottom is fixed with the base, flexible end is connected with the connecting axle, the connecting axle drives the installed part along with lifting push rod's flexible and goes up and down, open on the base have with lifting push rod flexible end direction complex lift guide way.
Preferably, the angle adjusting assembly comprises a T-shaped connecting rod arranged on the mounting piece and a rotating push rod arranged on the base, the rotating push rod is coaxially connected with the T-shaped connecting rod, the T-shaped connecting rod and the mounting piece can be movably connected to move on the mounting piece along with the lifting of the mounting piece, and the mounting piece is pulled to rotate around the connecting shaft along with the stretching of the rotating push rod.
Preferably, the installed part on open and to have with T type connecting rod guide fit's slip guide slot, the both ends that T type connecting rod aligns are installed respectively in the slip guide slot, the bottom mounting of rotation push rod is on the base, the other end coaxial coupling of flexible end and T type connecting rod, the interference fit dress bearing on the connecting axle, the flexible end rotatable coupling of bearing and lift push rod is worn out to connecting axle one end.
Preferably, the locking assembly comprises an upper locking assembly and a lower locking assembly, the upper locking assembly is arranged above the connecting shaft in parallel, the lower locking assembly is arranged below the connecting shaft in parallel, the upper part of the mounting piece elastically presses the base or eliminates the pressing of the base through the movement of the upper locking assembly, and the lower part of the mounting piece elastically presses the base or eliminates the pressing of the base through the movement of the lower locking assembly.
Preferably, the upper part and the lower part of the mounting part are respectively inserted into the base, the upper locking assembly comprises an upper shaft which is horizontally arranged, two ends of the upper shaft respectively penetrate out of the upper part of the mounting part and the base, and a cylinder elastic pressing assembly A which is sleeved on the upper shaft and can guide high-pressure gas into the upper shaft, the cylinder elastic pressing assembly A presses the upper part of the mounting part onto the base from two ends of the upper shaft and moves along with the guide of the high-pressure gas to eliminate the pressing of the upper part of the mounting part onto the base, the lower locking assembly comprises a lower shaft which is horizontally arranged, two ends of the lower shaft respectively penetrate out of the lower part of the mounting part and the base, and a cylinder elastic pressing assembly A which is sleeved on the lower shaft and can guide the high-pressure gas into the lower shaft, and presses the lower part of the mounting part onto the base from two ends of the lower shaft of the cylinder elastic pressing assembly A and moves along with the guide of the high-pressure gas to eliminate the pressing of the lower part onto the base.
Preferably, the cylinder elastic pressing assembly a comprises a cylinder, a piston push rod, a cylinder cover and a compression spring, wherein the piston push rod is in sealing fit with the cylinder and can move in the cylinder along the axial direction, the cylinder cover is coaxially aligned with the piston push rod and is positioned in the cylinder, the compression spring is arranged in the cylinder and is compressed between the piston push rod and the cylinder cover, the piston push rod and the cylinder cover respectively extend out of the cylinder to press the mounting piece on the base, an air inlet for introducing high-pressure gas is formed in the cylinder, and the piston push rod and the cylinder cover move oppositely along the axial direction along with the introduction of the high-pressure gas to eliminate the pressing of the mounting piece on the base.
Preferably, the upper shaft is further sleeved with a compression sleeve and a compression gasket, one end of the piston push rod extending out of the cylinder is in contact with the compression sleeve, the elastic compression force is transmitted to the mounting part through the compression sleeve, one end of the cylinder cover extending out of the cylinder is in contact with the compression gasket, and the elastic pressure is transmitted to the mounting part through the compression gasket; the lower shaft is further sleeved with a compression washer, the end parts of the piston push rod and the cylinder cover, extending out of the cylinder, are respectively contacted with the compression washer, and the elastic force is transmitted to the mounting part through the compression washer.
Preferably, the base open and to be used for the upper shaft to run through last bar hole and the lower bar hole that the lower shaft runs through, last bar hole and lower bar hole are parallel with lift push rod respectively, the gear is installed to the tip that the upper shaft passed out last bar hole, have on the base with gear engagement and can be along with the rotation of installed part and pivoted serration plate, the upper shaft moves in last bar hole along with the lift of installed part to drive the gear and roll on serration plate, the lower shaft moves in lower bar hole along with the lift of installed part.
Preferably, the inner end of the piston push rod is matched with the inner end of the cylinder cover in an axial guiding mode in the cylinder, and the inner end face of the piston push rod is axially separated from the inner end face of the cylinder cover and is contacted with the piston push rod and the cylinder cover along with the opposite movement of the piston push rod and the cylinder cover so as to limit the continuous movement of the piston push rod and the cylinder.
The invention has the beneficial effects that:
the invention relates to an instrument desk adjusting mechanism which comprises a base, a mounting part, a height adjusting component, an angle adjusting component and a locking component, wherein a steering wheel and an instrument desk are arranged on the mounting part, the base is fixed with a vehicle body, the height adjusting component drives the mounting part to lift so as to adjust the height of the steering wheel and the instrument desk, the angle adjusting component drives the mounting part to rotate so as to adjust the angle of the steering wheel and the instrument desk, and the locking component moves to lock the position of the mounting part so as to lock the position of the instrument desk and the steering wheel after adjustment.
Height adjusting subassembly and angle adjusting subassembly connect base and installed part respectively, accommodation process mutually noninterfere, are convenient for realize height, angle or highly add the different regulation requirement of angle, satisfy the regulation performance requirement of different driver's cabin spaces to instrument desk and steering wheel through the design to the flexible range and the speed of lifting push rod and rotation push rod, adjust simple structure, and the stepless regulation of height and angle is easily realized.
The locking subassembly is including locking subassembly and lower locking subassembly, it can compress tightly the base with installed part upper portion to go up the locking subassembly, lower locking subassembly can compress tightly the base with the installed part lower part, the position of ensureing the installed part is locked through compressing tightly of two upper and lower positions, reach the effective locking to the position after adjusting, it compresses tightly the installed part through the spring to the elastic pressure of piston push rod and cylinder cap to go up the locking subassembly and all realize with the lower locking subassembly on the base, and eliminate the compressing tightly of installed part to the base through leading-in high-pressure gas messenger piston push rod and cylinder cap relative motion to the cylinder, the range of motion of locking subassembly and lower locking subassembly is little, the structure cooperation is reliable, can switch over the state of locking fast and elimination locking, realize the timely effective locking to instrument desk and steering wheel position, the structure reliability is high, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic structural view of an instrument desk adjustment mechanism in an embodiment.
Fig. 2 is a schematic structural view of the instrument desk and the steering wheel mounted on the instrument desk adjusting mechanism.
Fig. 3 is a schematic view of a connection structure of the lifting push rod, the rotating push rod and the mounting member.
Fig. 4 is a schematic view of the mounting structure of the upper lock assembly.
FIG. 5 is a cross-sectional view of the mounting structure of the lower locking assembly.
Detailed Description
The following describes an embodiment of the present invention in detail with reference to fig. 1 to 5.
Instrument desk adjustment mechanism, including fixing the base 1 on the automobile body, its characterized in that still includes the installed part 2 with base 1 swing joint, a height adjusting component 3 for adjusting instrument desk and steering wheel height, an angle adjusting component 4 for adjusting instrument desk and steering wheel angle and a locking component 5 for locking instrument desk and steering wheel position, instrument desk and steering wheel dress are on installed part 2, height adjusting component 3 and angle adjusting component 4 are connected respectively between base 1 and installed part 2, installed part 2 goes up and down along with the motion of height adjusting component 3, rotate along with the motion of angle adjusting component 3, and along with locking component 5 motion and locking position or elimination locking.
The instrument desk adjusting mechanism comprises a base 1, a mounting part 2, a height adjusting component 3, an angle adjusting component 4 and a locking component 5, wherein a steering wheel 200 and an instrument desk 100 are arranged on the mounting part 2, the base 1 is fixed with a vehicle body, the height adjusting component 3 drives the mounting component 2 to lift so as to adjust the height of the steering wheel 200 and the instrument desk 100, the angle adjusting component 4 drives the mounting component 2 to rotate so as to realize the adjustment of the angles of the steering wheel and the instrument desk, the position of the mounting component 2 is locked through the movement of the locking component 5, thereby realize adjusting the position locking of back instrument desk and steering wheel, can realize accurate reliable stepless position control and the timely effective locking after adjusting according to the user demand of difference, alleviate the degree of difficulty that the driver operated the equipment on the instrument desk, promote the ergonomic performance of instrument desk to promote travelling comfort and security of driving.
Wherein, height adjusting assembly 3 include two lift push rods 31 and the connecting axle 32 of being connected with lift push rod 31, lift push rod 31 sets up the left and right sides at installed part 2, connecting axle 32 is installed on installed part 2 with lift push rod 31 is perpendicular, and two coaxial alignments of connecting axle 31, lift push rod 31's bottom is fixed with base 1, flexible end is connected with connecting axle 32, connecting axle 32 drives installed part 2 along with lift push rod 31's flexible and goes up and down, base 1 is gone up to open has and is gone up and down with lift push rod 31 flexible end direction complex lift guide way 11. From the drawing, it is fixed that lift push rod 31 bottom is fixed with base 1, and flexible end passes through connecting axle 32 to be connected with installed part 2, and lift push rod 31 is flexible can drive installed part 2 and go up and down, and lift guide way 11 leads to the motion of the flexible end of lift push rod 31, guarantees the flexible direction uniformity of end of lift push rod 31, avoids installed part 2 to take place the beat at the lift in-process, improves height adjusting component 3's structural reliability.
The angle adjusting assembly 4 comprises a T-shaped connecting rod 41 arranged on the mounting piece 2 and a rotating push rod 42 arranged on the base 1, the rotating push rod 42 is coaxially connected with the T-shaped connecting rod 41, the T-shaped connecting rod 41 and the mounting piece 2 are movably connected and move on the mounting piece 2 along with the lifting of the mounting piece 2, and the mounting piece 2 is pulled to rotate around the connecting shaft 32 along with the stretching of the rotating push rod 42. It can be seen from fig. 3 that T type connecting rod 41 can move on installed part 2 when installed part 2 goes up and down, can not interfere the lift of installed part 2, accessible T type connecting rod 42 pulling installed part 2 rotates around connecting axle 32 when rotation push rod 42 is flexible, altitude mixture control subassembly 3 and angle adjusting part 4 are connected base 1 and installed part 2 respectively, accommodation process noninterfere, be convenient for realize the height, the angle or highly different regulation requirements that add the angle, satisfy the regulation performance requirement of different driver's cabin spaces to instrument desk and steering wheel through the design to the flexible range and the speed of lift push rod 31 and rotation push rod 42, adjust simple structure, the stepless regulation of height and angle is easily realized.
The mounting part 2 is provided with a sliding guide groove 21 which is in guide fit with the T-shaped connecting rod 41, two aligned ends of the T-shaped connecting rod 41 are respectively installed in the sliding guide groove 21, the bottom end of the rotating push rod 42 is fixed on the base 1, the telescopic end is coaxially connected with the other end of the T-shaped connecting rod 41, a bearing 32.1 is assembled on the connecting shaft 32 in an interference fit mode, and one end of the connecting shaft 32 penetrates out of the bearing 32.1 and is rotatably connected with the telescopic end of the lifting push rod 31. The T-shaped connecting rod 41 slides in the sliding guide groove 21 in the rotating and/or lifting process of the mounting piece 2, and the smoothness of the lifting and rotating of the mounting piece 2 is guaranteed.
The locking assembly 5 comprises an upper locking assembly 51 arranged above the connecting shaft 32 in parallel and a lower locking assembly 52 arranged below the connecting shaft 32 in parallel, the upper part of the mounting part 2 elastically presses the base 1 or eliminates the pressing on the base 1 through the movement of the upper locking assembly 51, and the lower part of the mounting part 2 elastically presses the base 1 or eliminates the pressing on the base 1 through the movement of the lower locking assembly 52. The upper locking assembly 51 can press the upper part of the mounting part 2 against the base 1, the lower locking assembly 52 can press the lower part of the mounting part 2 against the base 1, and the positions of the mounting part 2 are ensured to be locked through the pressing of the upper position and the lower position, so that the effective locking of the positions after adjustment is achieved.
Wherein, the upper part and the lower part of the mounting part 2 are respectively inserted into the base 1, the upper locking component 51 comprises an upper shaft 51.1 which is horizontally arranged and two ends of which respectively penetrate out of the upper part of the mounting part 2 and the base 1, and a cylinder elastic pressing component A which is sleeved on the upper shaft 51.1 and can lead high-pressure gas in, the cylinder elastic pressing component A presses the upper part of the mounting part 2 on the base 1 towards two ends of the upper shaft 51.1, the lower locking component 52 comprises a lower shaft 52.1 which is horizontally arranged and two ends of which respectively penetrate out of the lower part of the mounting component 2 and the base 1, and a cylinder elastic pressing component A which is sleeved on the lower shaft 52.1 and can guide high-pressure gas, wherein the cylinder elastic pressing component A presses the lower part of the mounting component 2 on the base 1 towards two ends of the lower shaft 52.1 and moves along with the introduction of the high-pressure gas, so that the pressing of the lower part of the mounting component 2 on the base 1 is eliminated. As can be seen from fig. 1, the upper part and the lower part of the mounting member 2 respectively extend into the base 1, under the effect of the cylinder elastic pressing assembly a, gaps exist between the upper part and the lower part of the mounting member 2 and the base 1, the base 1 does not obstruct the movement of the mounting member 2, when the cylinder elastic pressing assembly a presses the upper part of the mounting member 2 on the base 1 towards the two ends of the upper shaft 51.1, the gap between the upper part of the mounting member 2 and the base 1 disappears, both are in a pressing state, the upper part of the mounting member 2 can not move relative to the base 1, when the cylinder elastic pressing assembly a presses the lower part of the mounting member 2 on the base 1 towards the two ends of the lower shaft 52.1, the gap between the lower part of the mounting member 2 and the base 1 disappears, both are in a pressing state, the lower part of the mounting member 2 can not move relative to the base 1, therefore, the upper part and the lower part of the mounting member 2 are respectively pressed on the base 1, the position of the mounting member 2 can be locked so that the mounting member 2 does not lift or rotate relative to the base 1, thereby locking the positions of the steering wheel and the instrument desk.
The cylinder elastic pressing assembly A comprises a cylinder 53, a piston push rod 54 which is in sealing fit with the cylinder 53 and can move in the cylinder 53 along the axial direction, a cylinder cover 55 which is coaxially aligned with the piston push rod 54 and is positioned in the cylinder 53, and a compression spring 56 which is arranged in the cylinder 53 and is compressed between the piston push rod 54 and the cylinder cover 55, wherein the piston push rod 54 and the cylinder cover 55 respectively extend out of the cylinder 53 to press the mounting part 2 on the base 1, an air inlet 53.1 for introducing high-pressure gas is formed in the cylinder 53, and the piston push rod 54 and the cylinder cover 55 move along the axial direction along the opposite direction along with the introduction of the high-pressure gas to eliminate the pressing of the mounting part 2 on the base 1. As shown in fig. 5, the piston push rod 54 presses the cylinder 53 into two chambers P1 and P0, respectively, and the compression spring 56 is located between the cylinder head 55 and the piston push rod 54, and applies a pressing force to the mounting member 2 by elastically pushing the cylinder head 55 and the portion of the piston rod 54 extending out of the cylinder, thereby pressing the mounting member 2 against the base 1. When the locking needs to be released, high-pressure gas is introduced through the air inlet 53.1 on the air cylinder 53, the chamber P1 is a sealed chamber due to the sealed contact between the piston push rod 54 and the air cylinder 53, the pressure of the chamber P1 is increased by the introduction of the high-pressure gas, the piston push rod 54 is pushed to move inwards, the air cylinder 53 is pushed to move in the opposite direction, the cylinder 53 drives the cylinder cover 55 to move, so that the piston push rod 54 and the cylinder cover 55 move oppositely, the piston push rod 54 and the cylinder cover 55 simultaneously eliminate the compression on the mounting piece 2, the mounting piece 2 eliminates the compression on the base 1, the position locking of the mounting piece 2 is released, when the position of the mounting piece 2 needs to be locked again after the position adjustment of the mounting piece 2 is finished, the high-pressure gas in the chamber P1 is only required to be led out from the air inlet 53.1, the pressure of the chamber P1 is reduced, and the air cover cylinder 55 and the piston push rod 54 can move back, the pressing force is again applied to the mounting member 2.
Wherein, the upper shaft 51.1 is also sleeved with a pressing sleeve 57 and a pressing gasket 58, one end of the piston push rod 54 extending out of the cylinder 53 is contacted with the pressing sleeve 57, the elastic pressing force is transmitted to the mounting part 2 through the pressing sleeve 57, one end of the cylinder cover 55 extending out of the cylinder 53 is contacted with the pressing gasket 58, and the elastic pressure is transmitted to the mounting part 2 through the pressing gasket 58; the lower shaft 52.1 is also sleeved with a compression washer 58, the end parts of the piston push rod 54 and the cylinder head extending out of the cylinder 53 are respectively contacted with the compression washer 58, and the elastic force is transmitted to the mounting part 2 through the compression washer 58. The piston push rod 54 on the upper shaft 51.1 presses the mounting part 2 through the pressing sleeve 57, the pressing force is transmitted through the pressing sleeve 57, the volume of the cylinder elastic pressing assembly A is reduced, the volume and the weight of the locking assembly 4 are reduced, the load of the mounting part 2 is reduced, the lifting and the rotating of the mounting part 2 are facilitated, and the pressing force is transmitted through the pressing washer 58, so that the reliability of the pressing force transmission is improved. Go up locking Assembly 51 and lower locking Assembly 52 and all realize compressing tightly installed part 2 on base 1 through the spring 56 to the elastic pressure of piston push rod 54 and cylinder head 55, and eliminate the compressing tightly of installed part 2 to base 1 through leading-in high-pressure gas to cylinder 53 messenger piston push rod 54 and the cylinder head 55 motion in opposite directions, it is little to go up locking Assembly 51 and lower locking Assembly 52's range of motion, the structure cooperation is reliable, can switch over the state of locking fast and eliminating the locking, realize the timely effective locking to instrument desk and steering wheel position, the structural reliability is high, therefore, the clothes hanger is strong in practicability.
The base 1 is provided with an upper strip-shaped hole 12 through which the upper shaft 51.1 penetrates and a lower strip-shaped hole 13 through which the lower shaft 52.1 penetrates, the upper strip-shaped hole 12 and the lower strip-shaped hole 13 are parallel to the lifting push rod 31 respectively, the end part of the upper shaft 51.1 penetrating out of the upper strip-shaped hole 12 is provided with a gear 51.11, the base 1 is provided with a serrated plate 14 which is meshed with the gear 51.11 and can rotate along with the rotation of the mounting piece 2, the upper shaft 51.1 moves in the upper strip-shaped hole 12 along with the lifting of the mounting piece 2 and drives the gear 51.21 to roll on the serrated plate 14, and the lower shaft 52.1 moves in the lower strip-shaped hole 13 along with the lifting of the mounting piece 2. The cooperation of the gear 51.11 and the toothed plate 14 can guide the lifting of the mounting member 2, and the toothed plate 14 can rotate on the base 1 along with the rotation of the mounting member 2 without interfering with the rotation of the mounting member 2.
The inner end of the piston push rod 54 is matched with the inner end of the cylinder cover 55 in the cylinder 53 along the axial direction, and the inner end surface of the piston push rod 54 is separated from the inner end surface of the cylinder cover 55 along the axial direction and contacts with the piston push rod 54 and the cylinder cover 55 along with the opposite movement of the piston push rod 54 and the cylinder cover 55 so as to limit the continuous movement of the piston push rod 54 and the cylinder 53. The movement of the cylinder cover 55 and the piston push rod 54 is guided by the guiding matching of the inner end of the piston push rod 54 and the inside of the cylinder cover 55, the consistency of the movement directions of the cylinder cover 55 and the piston push rod 54 is ensured, and the movement limitation of the cylinder cover 55 and the piston push rod 54 is realized by the contact of the inner end surface of the cylinder cover 55 and the inner end surface of the piston push rod 54, so that the movement limitation of the cylinder cover 55 and the piston push rod 54 is avoided, and the structural reliability and effectiveness of the locking assembly are improved.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (3)
1. The instrument desk adjusting mechanism comprises a base (1) fixed on a vehicle body, and is characterized by further comprising a mounting part (2) movably connected with the base (1), a height adjusting component (3) used for adjusting the heights of the instrument desk and a steering wheel, an angle adjusting component (4) used for adjusting the angles of the instrument desk and the steering wheel and a locking component (5) used for locking the positions of the instrument desk and the steering wheel, wherein the instrument desk and the steering wheel are arranged on the mounting part (2), the height adjusting component (3) and the angle adjusting component (4) are respectively connected between the base (1) and the mounting part (2), the mounting part (2) is lifted along with the movement of the height adjusting component (3), rotates along with the movement of the angle adjusting component (4), and is locked or unlocked along with the movement of the locking component (5);
the height adjusting assembly (3) comprises two lifting push rods (31) and connecting shafts (32) connected with the lifting push rods (31), the lifting push rods (31) are arranged on the left side and the right side of the mounting piece (2), the connecting shafts (32) and the lifting push rods (31) are vertically arranged on the mounting piece (2), the two connecting shafts (32) are coaxially aligned, the bottom ends of the lifting push rods (31) are fixed with the base (1), the telescopic ends are connected with the connecting shafts (32), the connecting shafts (32) drive the mounting piece (2) to lift along with the telescopic of the lifting push rods (31), and lifting guide grooves (11) matched with the telescopic ends of the lifting push rods (31) in a guiding mode are formed in the base (1);
the locking assembly (5) comprises an upper locking assembly (51) and a lower locking assembly (52), the upper locking assembly (51) is arranged above the connecting shaft (32) in parallel, the lower locking assembly (52) is arranged below the connecting shaft (32) in parallel, the upper part of the mounting piece (2) elastically presses the base (1) or eliminates the pressing on the base (1) through the movement of the upper locking assembly (51), and the lower part of the mounting piece (2) elastically presses the base (1) or eliminates the pressing on the base (1) through the movement of the lower locking assembly (52);
the upper part and the lower part of the mounting part (2) are respectively inserted into the base (1), the upper locking component (51) comprises an upper shaft (51.1) which is horizontally arranged and two ends of which respectively penetrate out of the upper part of the mounting part (2) and the base (1) and a cylinder elastic pressing component (A) which is sleeved on the upper shaft (51.1) and can lead in high-pressure gas, the cylinder elastic pressing component (A) presses the upper part of the mounting part (2) on the base (1) towards two ends of the upper shaft (51.1) and moves along with the leading-in of the high-pressure gas to eliminate the pressing of the upper part of the mounting part (2) on the base (1), the lower locking component (52) comprises a lower shaft (52.1) which is horizontally arranged and two ends of which respectively penetrate out of the lower part of the mounting part (2) and the base (1) and a cylinder elastic pressing component (A) which is sleeved on the lower shaft (52.1) and can lead in the high-pressure gas, the cylinder elastic pressing component (A) towards the lower shaft (52.1) presses two ends of the lower shaft (2) on the base (1), and move along with the introduction of high-pressure gas, and the pressing of the lower part of the mounting piece (2) on the base (1) is eliminated;
the elastic pressing assembly (A) of the cylinder comprises a cylinder (53), a piston push rod (54) which is in sealing fit with the cylinder (53) and can move axially in the cylinder (53), a cylinder cover (55) which is coaxially aligned with the piston push rod (54) and is positioned in the cylinder (53), and a compression spring (56) which is arranged in the cylinder (53) and compressed between the piston push rod (54) and the cylinder cover (55), wherein the piston push rod (54) and the cylinder cover (55) respectively extend out of the cylinder (53) to press the mounting part (2) on the base (1), an air inlet (53.1) for introducing high-pressure gas is formed in the cylinder (53), and the piston push rod (54) and the cylinder cover (55) move oppositely along the axial direction along with the introduction of the high-pressure gas to eliminate the pressing of the mounting part (2) on the base (1);
the angle adjusting assembly (4) comprises a T-shaped connecting rod (41) arranged on the mounting piece (2) and a rotating push rod (42) arranged on the base (1), the rotating push rod (42) is coaxially connected with the T-shaped connecting rod (41), the T-shaped connecting rod (41) and the mounting piece (2) are movably connected and move on the mounting piece (2) along with the lifting of the mounting piece (2), and the mounting piece (2) is pulled to rotate around the connecting shaft (32) along with the stretching of the rotating push rod (42);
the mounting piece (2) is provided with a sliding guide groove (21) which is in guide fit with the T-shaped connecting rod (41), two aligned ends of the T-shaped connecting rod (41) are respectively installed in the sliding guide groove (21), the bottom end of the rotating push rod (42) is fixed on the base (1), the telescopic end is coaxially connected with the other end of the T-shaped connecting rod (41), the connecting shaft (32) is provided with a bearing (32.1) in an interference fit mode, and one end of the connecting shaft (32) penetrates through the bearing (32.1) to be rotatably connected with the telescopic end of the lifting push rod (31);
the inner end of the piston push rod (54) is matched with the inner end of the cylinder cover (55) in the cylinder (53) along the axial direction in a guiding mode, the inner end face of the piston push rod (54) is separated from the inner end face of the cylinder cover (55) along the axial direction and is contacted with the piston push rod (54) and the cylinder cover (55) along with the opposite movement of the piston push rod (54) and the cylinder cover (55), and the continuous movement of the piston push rod (54) and the cylinder (53) is limited.
2. The instrument desk adjusting mechanism according to claim 1, characterized in that the upper shaft (51.1) is further sleeved with a pressing sleeve (57) and a pressing gasket (58), one end of the piston push rod (54) extending out of the cylinder (53) is in contact with the pressing sleeve (57), the elastic pressing force is transmitted to the mounting part (2) through the pressing sleeve (57), one end of the cylinder cover (55) extending out of the cylinder (53) is in contact with the pressing gasket (58), and the elastic pressure is transmitted to the mounting part (2) through the pressing gasket (58); the lower shaft (52.1) is further sleeved with a pressing gasket (58), the end parts of the piston push rod (54) and the cylinder cover, extending out of the cylinder (53), are respectively contacted with the pressing gasket (58), and the elastic force is transmitted to the mounting part (2) through the pressing gasket (58).
3. The instrument desk adjusting mechanism according to claim 2, characterized in that the base (1) is provided with an upper strip-shaped hole (12) through which the upper shaft (51.1) penetrates and a lower strip-shaped hole (13) through which the lower shaft (52.1) penetrates, the upper strip-shaped hole (12) and the lower strip-shaped hole (13) are respectively parallel to the lifting push rod (31), the end of the upper shaft (51.1) penetrating through the upper strip-shaped hole (12) is provided with a gear (51.11), the base (1) is provided with a serrated plate (14) which is meshed with the gear (51.11) and can rotate along with the rotation of the mounting piece (2), the upper shaft (51.1) moves in the upper strip-shaped hole (12) along with the lifting of the mounting piece (2) and drives the gear (51.21) to roll on the serrated plate (14), and the lower shaft (52.1) moves in the lower strip-shaped hole (13) along with the lifting of the mounting piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886650.3A CN110466353B (en) | 2019-09-19 | 2019-09-19 | Instrument desk adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886650.3A CN110466353B (en) | 2019-09-19 | 2019-09-19 | Instrument desk adjusting mechanism |
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| Publication Number | Publication Date |
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| CN110466353A CN110466353A (en) | 2019-11-19 |
| CN110466353B true CN110466353B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910886650.3A Active CN110466353B (en) | 2019-09-19 | 2019-09-19 | Instrument desk adjusting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2579866Y (en) * | 2002-11-02 | 2003-10-15 | 郅存贵 | Pneumatic jack booster |
| FR2919842B1 (en) * | 2007-08-08 | 2010-02-19 | Actia | ADJUSTING DEVICE FOR THE POSITION OF A DASHBOARD AND AN ASSOCIATED WHEEL |
| CN201932008U (en) * | 2011-01-27 | 2011-08-17 | 徐州达康电控科技有限公司 | Adjustable instrument desk for engineering vehicle |
| US20170074212A1 (en) * | 2012-01-14 | 2017-03-16 | Anthony Lorts | Hydraulic servo gas regulator for multi-fuel engine |
| JP5981285B2 (en) * | 2012-09-18 | 2016-08-31 | 矢崎総業株式会社 | Meter device |
| JP2017521970A (en) * | 2014-04-30 | 2017-08-03 | ビステオン グローバル テクノロジーズ インコーポレイテッド | System and method for calibrating stereoscopic display alignment in a vehicle |
| CN104210363A (en) * | 2014-09-30 | 2014-12-17 | 殷云娟 | Locking structure for instrument desk |
| US10081340B2 (en) * | 2015-08-04 | 2018-09-25 | Agco International Gmbh | Steering brake locking system |
| CN206054432U (en) * | 2016-08-26 | 2017-03-29 | 宁波索诺工业自控设备有限公司 | Single action thin cylinder |
| CN207106180U (en) * | 2017-04-06 | 2018-03-16 | 天津豪记科技有限公司 | A kind of automobile instrument that can adjust angle |
| CN107031401A (en) * | 2017-05-18 | 2017-08-11 | 马鞍山和田电子智控系统有限公司 | A kind of auto meter of adjustable angle |
| CN206749547U (en) * | 2017-05-18 | 2017-12-15 | 马鞍山和田电子智控系统有限公司 | A kind of auto meter of adjustable angle |
| CN208232830U (en) * | 2018-04-28 | 2018-12-14 | 庄鲲 | Instrument desk |
| CN208595111U (en) * | 2018-05-31 | 2019-03-12 | 范帅 | A kind of spring cylinder |
| CN209290478U (en) * | 2018-10-15 | 2019-08-23 | 浙江吉利新能源商用车有限公司 | A kind of steering column adjusting device |
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